/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "svccfg.h" /* The colon namespaces in each entity (each followed by a newline). */ #define COLON_NAMESPACES ":properties\n" #define TEMP_FILE_PATTERN "/tmp/svccfg-XXXXXX" /* These are characters which the lexer requires to be in double-quotes. */ #define CHARS_TO_QUOTE " \t\n\\>=\"()" #define HASH_SIZE 16 #define HASH_SVC "smf/manifest" #define HASH_PG_TYPE "framework" #define HASH_PG_FLAGS 0 #define HASH_PROP "md5sum" /* * These are the classes of elements which may appear as children of service * or instance elements in XML manifests. */ struct entity_elts { xmlNodePtr create_default_instance; xmlNodePtr single_instance; xmlNodePtr restarter; xmlNodePtr dependencies; xmlNodePtr dependents; xmlNodePtr method_context; xmlNodePtr exec_methods; xmlNodePtr property_groups; xmlNodePtr instances; xmlNodePtr stability; xmlNodePtr template; }; /* * Likewise for property_group elements. */ struct pg_elts { xmlNodePtr stability; xmlNodePtr propvals; xmlNodePtr properties; }; /* * Likewise for template elements. */ struct template_elts { xmlNodePtr common_name; xmlNodePtr description; xmlNodePtr documentation; }; /* * This structure is for snaplevel lists. They are convenient because libscf * only allows traversing snaplevels in one direction. */ struct snaplevel { uu_list_node_t list_node; scf_snaplevel_t *sl; }; const char * const scf_pg_general = SCF_PG_GENERAL; const char * const scf_group_framework = SCF_GROUP_FRAMEWORK; const char * const scf_property_enabled = SCF_PROPERTY_ENABLED; const char * const scf_property_external = "external"; const char * const snap_initial = "initial"; const char * const snap_lastimport = "last-import"; const char * const snap_previous = "previous"; const char * const snap_running = "running"; scf_handle_t *g_hndl = NULL; /* only valid after lscf_prep_hndl() */ ssize_t max_scf_fmri_len; ssize_t max_scf_name_len; ssize_t max_scf_pg_type_len; ssize_t max_scf_value_len; static size_t max_scf_len; static scf_scope_t *cur_scope; static scf_service_t *cur_svc = NULL; static scf_instance_t *cur_inst = NULL; static scf_snapshot_t *cur_snap = NULL; static scf_snaplevel_t *cur_level = NULL; static uu_list_pool_t *snaplevel_pool; /* cur_levels is the snaplevels of cur_snap, from least specific to most. */ static uu_list_t *cur_levels; static struct snaplevel *cur_elt; /* cur_elt->sl == cur_level */ static FILE *tempfile = NULL; static char tempfilename[sizeof (TEMP_FILE_PATTERN)] = ""; static const char *emsg_entity_not_selected; static const char *emsg_permission_denied; static const char *emsg_create_xml; static const char *emsg_cant_modify_snapshots; static const char *emsg_read_only; static const char *emsg_deleted; static const char *emsg_invalid_pg_name; static const char *emsg_invalid_prop_name; static const char *emsg_no_such_pg; static const char *emsg_fmri_invalid_pg_name; static const char *emsg_fmri_invalid_pg_name_type; static const char *emsg_pg_added; static const char *emsg_pg_changed; static const char *emsg_pg_deleted; static const char *emsg_pg_mod_perm; static const char *emsg_pg_add_perm; static const char *emsg_pg_del_perm; static const char *emsg_snap_perm; static const char *emsg_dpt_dangling; static const char *emsg_dpt_no_dep; static int li_only; static int no_refresh = 0; /* import globals, to minimize allocations */ static scf_scope_t *imp_scope = NULL; static scf_service_t *imp_svc = NULL, *imp_tsvc = NULL; static scf_instance_t *imp_inst = NULL, *imp_tinst = NULL; static scf_snapshot_t *imp_snap = NULL, *imp_lisnap = NULL, *imp_tlisnap = NULL; static scf_snapshot_t *imp_rsnap = NULL; static scf_snaplevel_t *imp_snpl = NULL, *imp_rsnpl = NULL; static scf_propertygroup_t *imp_pg = NULL, *imp_pg2 = NULL; static scf_property_t *imp_prop = NULL; static scf_iter_t *imp_iter = NULL; static scf_iter_t *imp_rpg_iter = NULL; static scf_iter_t *imp_up_iter = NULL; static scf_transaction_t *imp_tx = NULL; /* always reset this */ static char *imp_str = NULL; static size_t imp_str_sz; static char *imp_tsname = NULL; static char *imp_fe1 = NULL; /* for fmri_equal() */ static char *imp_fe2 = NULL; static uu_list_t *imp_deleted_dpts = NULL; /* pgroup_t's to refresh */ /* upgrade_dependents() globals */ static scf_instance_t *ud_inst = NULL; static scf_snaplevel_t *ud_snpl = NULL; static scf_propertygroup_t *ud_pg = NULL; static scf_propertygroup_t *ud_cur_depts_pg = NULL; static scf_propertygroup_t *ud_run_dpts_pg = NULL; static int ud_run_dpts_pg_set = 0; static scf_property_t *ud_prop = NULL; static scf_property_t *ud_dpt_prop = NULL; static scf_value_t *ud_val = NULL; static scf_iter_t *ud_iter = NULL, *ud_iter2 = NULL; static scf_transaction_t *ud_tx = NULL; static char *ud_ctarg = NULL; static char *ud_oldtarg = NULL; static char *ud_name = NULL; /* export globals */ static scf_instance_t *exp_inst; static scf_propertygroup_t *exp_pg; static scf_property_t *exp_prop; static scf_value_t *exp_val; static scf_iter_t *exp_inst_iter, *exp_pg_iter, *exp_prop_iter, *exp_val_iter; static char *exp_str; static size_t exp_str_sz; static void scfdie_lineno(int lineno) __NORETURN; static char *start_method_names[] = { "start", "inetd_start", NULL }; static void safe_printf(const char *fmt, ...) { va_list va; va_start(va, fmt); if (vprintf(fmt, va) < 0) uu_die(gettext("Error writing to stdout")); va_end(va); } /* * For unexpected libscf errors. */ #ifdef NDEBUG static void scfdie(void) __NORETURN; static void scfdie(void) { scf_error_t err = scf_error(); if (err == SCF_ERROR_CONNECTION_BROKEN) uu_die(gettext("Repository connection broken. Exiting.\n")); uu_die(gettext("Unexpected fatal libscf error: %s. Exiting.\n"), scf_strerror(err)); } #else #define scfdie() scfdie_lineno(__LINE__) static void scfdie_lineno(int lineno) { scf_error_t err = scf_error(); if (err == SCF_ERROR_CONNECTION_BROKEN) uu_die(gettext("Repository connection broken. Exiting.\n")); uu_die(gettext("Unexpected libscf error on line %d of " __FILE__ ": %s.\n"), lineno, scf_strerror(err)); } #endif static void scfwarn(void) { warn(gettext("Unexpected libscf error: %s.\n"), scf_strerror(scf_error())); } /* * Clear a field of a structure. */ static int clear_int(void *a, void *b) { /* LINTED */ *(int *)((char *)a + (size_t)b) = 0; return (UU_WALK_NEXT); } static int scferror2errno(scf_error_t err) { switch (err) { case SCF_ERROR_BACKEND_ACCESS: return (EACCES); case SCF_ERROR_BACKEND_READONLY: return (EROFS); case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_CONSTRAINT_VIOLATED: case SCF_ERROR_INVALID_ARGUMENT: return (EINVAL); case SCF_ERROR_DELETED: return (ECANCELED); case SCF_ERROR_EXISTS: return (EEXIST); case SCF_ERROR_NO_MEMORY: return (ENOMEM); case SCF_ERROR_NO_RESOURCES: return (ENOSPC); case SCF_ERROR_NOT_FOUND: return (ENOENT); case SCF_ERROR_PERMISSION_DENIED: return (EPERM); default: #ifndef NDEBUG (void) fprintf(stderr, "%s:%d: Unknown libscf error %d.\n", __FILE__, __LINE__, err); #else (void) fprintf(stderr, "Unknown libscf error %d.\n", err); #endif abort(); /* NOTREACHED */ } } static int entity_get_pg(void *ent, int issvc, const char *name, scf_propertygroup_t *pg) { if (issvc) return (scf_service_get_pg(ent, name, pg)); else return (scf_instance_get_pg(ent, name, pg)); } static void entity_destroy(void *ent, int issvc) { if (issvc) scf_service_destroy(ent); else scf_instance_destroy(ent); } /* * Find a snaplevel in a snapshot. If get_svc is true, find the service * snaplevel. Otherwise find the instance snaplevel. * * Returns * 0 - success * ECONNABORTED - repository connection broken * ECANCELED - instance containing snap was deleted * ENOENT - snap has no snaplevels * - requested snaplevel not found */ static int get_snaplevel(scf_snapshot_t *snap, int get_svc, scf_snaplevel_t *snpl) { if (scf_snapshot_get_base_snaplevel(snap, snpl) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_DELETED: case SCF_ERROR_NOT_FOUND: return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_snapshot_get_base_snaplevel", scf_error()); } } for (;;) { ssize_t ssz; ssz = scf_snaplevel_get_instance_name(snpl, NULL, 0); if (ssz >= 0) { if (!get_svc) return (0); } else { switch (scf_error()) { case SCF_ERROR_CONSTRAINT_VIOLATED: if (get_svc) return (0); break; case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_snaplevel_get_instance_name", scf_error()); } } if (scf_snaplevel_get_next_snaplevel(snpl, snpl) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_DELETED: return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("scf_snaplevel_get_next_snaplevel", scf_error()); } } } } /* * If issvc is 0, take ent to be a pointer to an scf_instance_t. If it has * a running snapshot, and that snapshot has an instance snaplevel, set pg to * the property group named name in it. If it doesn't have a running * snapshot, set pg to the instance's current property group named name. * * If issvc is nonzero, take ent to be a pointer to an scf_service_t, and walk * its instances. If one has a running snapshot with a service snaplevel, set * pg to the property group named name in it. If no such snaplevel could be * found, set pg to the service's current property group named name. * * iter, inst, snap, and snpl are required scratch objects. * * Returns * 0 - success * ECONNABORTED - repository connection broken * ECANCELED - ent was deleted * ENOENT - no such property group * EINVAL - name is an invalid property group name * EBADF - found running snapshot is missing a snaplevel */ static int entity_get_running_pg(void *ent, int issvc, const char *name, scf_propertygroup_t *pg, scf_iter_t *iter, scf_instance_t *inst, scf_snapshot_t *snap, scf_snaplevel_t *snpl) { int r; if (issvc) { /* Search for an instance with a running snapshot. */ if (scf_iter_service_instances(iter, ent) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("scf_iter_service_instances", scf_error()); } } for (;;) { r = scf_iter_next_instance(iter, inst); if (r == 0) { if (scf_service_get_pg(ent, name, pg) == 0) return (0); switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_NOT_FOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_get_pg", scf_error()); } } if (r != 1) { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("scf_iter_next_instance", scf_error()); } } if (scf_instance_get_snapshot(inst, snap_running, snap) == 0) break; switch (scf_error()) { case SCF_ERROR_NOT_FOUND: case SCF_ERROR_DELETED: continue; case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_instance_get_snapshot", scf_error()); } } } else { if (scf_instance_get_snapshot(ent, snap_running, snap) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_instance_get_snapshot", scf_error()); } if (scf_instance_get_pg(ent, name, pg) == 0) return (0); switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_NOT_FOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_instance_get_pg", scf_error()); } } } r = get_snaplevel(snap, issvc, snpl); switch (r) { case 0: break; case ECONNABORTED: case ECANCELED: return (r); case ENOENT: return (EBADF); default: bad_error("get_snaplevel", r); } if (scf_snaplevel_get_pg(snpl, name, pg) == 0) return (0); switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NOT_FOUND: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_snaplevel_get_pg", scf_error()); /* NOTREACHED */ } } /* * To be registered with atexit(). */ static void remove_tempfile(void) { int ret; if (tempfile != NULL) { if (fclose(tempfile) == EOF) warn(gettext("Could not close temporary file")); tempfile = NULL; } if (tempfilename[0] != '\0') { do ret = remove(tempfilename); while (ret == -1 && errno == EINTR); if (ret == -1) warn(gettext("Could not remove temporary file")); tempfilename[0] = '\0'; } } /* * Launch private svc.configd(1M) for manipulating alternate repositories. */ static void start_private_repository(engine_state_t *est) { int fd, stat; struct door_info info; pid_t pid; /* * 1. Create a temporary file for the door. */ if (est->sc_repo_doorname != NULL) free((void *)est->sc_repo_doorname); est->sc_repo_doorname = tempnam(est->sc_repo_doordir, "scfdr"); if (est->sc_repo_doorname == NULL) uu_die(gettext("Could not acquire temporary filename")); fd = open(est->sc_repo_doorname, O_CREAT | O_EXCL | O_RDWR, 0600); if (fd < 0) uu_die(gettext("Could not create temporary file for " "repository server")); (void) close(fd); /* * 2. Launch a configd with that door, using the specified * repository. */ if ((est->sc_repo_pid = fork()) == 0) { (void) execlp(est->sc_repo_server, est->sc_repo_server, "-p", "-d", est->sc_repo_doorname, "-r", est->sc_repo_filename, NULL); uu_die(gettext("Could not execute %s"), est->sc_repo_server); } else if (est->sc_repo_pid == -1) uu_die(gettext("Attempt to fork failed")); do pid = waitpid(est->sc_repo_pid, &stat, 0); while (pid == -1 && errno == EINTR); if (pid == -1) uu_die(gettext("Could not waitpid() for repository server")); if (!WIFEXITED(stat)) { uu_die(gettext("Repository server failed (status %d).\n"), stat); } else if (WEXITSTATUS(stat) != 0) { uu_die(gettext("Repository server failed (exit %d).\n"), WEXITSTATUS(stat)); } /* * See if it was successful by checking if the door is a door. */ fd = open(est->sc_repo_doorname, O_RDWR); if (fd < 0) uu_die(gettext("Could not open door \"%s\""), est->sc_repo_doorname); if (door_info(fd, &info) < 0) uu_die(gettext("Unexpected door_info() error")); if (close(fd) == -1) warn(gettext("Could not close repository door"), strerror(errno)); est->sc_repo_pid = info.di_target; } void lscf_cleanup(void) { /* * In the case where we've launched a private svc.configd(1M) * instance, we must terminate our child and remove the temporary * rendezvous point. */ if (est->sc_repo_pid > 0) { (void) kill(est->sc_repo_pid, SIGTERM); (void) waitpid(est->sc_repo_pid, NULL, 0); (void) unlink(est->sc_repo_doorname); est->sc_repo_pid = 0; } } void unselect_cursnap(void) { void *cookie; cur_level = NULL; cookie = NULL; while ((cur_elt = uu_list_teardown(cur_levels, &cookie)) != NULL) { scf_snaplevel_destroy(cur_elt->sl); free(cur_elt); } scf_snapshot_destroy(cur_snap); cur_snap = NULL; } void lscf_prep_hndl(void) { if (g_hndl != NULL) return; g_hndl = scf_handle_create(SCF_VERSION); if (g_hndl == NULL) scfdie(); if (est->sc_repo_filename != NULL) start_private_repository(est); if (est->sc_repo_doorname != NULL) { scf_value_t *repo_value; int ret; repo_value = scf_value_create(g_hndl); if (repo_value == NULL) scfdie(); ret = scf_value_set_astring(repo_value, est->sc_repo_doorname); assert(ret == SCF_SUCCESS); if (scf_handle_decorate(g_hndl, "door_path", repo_value) != SCF_SUCCESS) scfdie(); scf_value_destroy(repo_value); } if (scf_handle_bind(g_hndl) != 0) uu_die(gettext("Could not connect to repository server: %s.\n"), scf_strerror(scf_error())); cur_scope = scf_scope_create(g_hndl); if (cur_scope == NULL) scfdie(); if (scf_handle_get_local_scope(g_hndl, cur_scope) != 0) scfdie(); } static void repository_teardown(void) { if (g_hndl != NULL) { if (cur_snap != NULL) unselect_cursnap(); scf_instance_destroy(cur_inst); scf_service_destroy(cur_svc); scf_scope_destroy(cur_scope); scf_handle_destroy(g_hndl); g_hndl = NULL; lscf_cleanup(); } } void lscf_set_repository(const char *repfile) { repository_teardown(); if (est->sc_repo_filename != NULL) free((void *)est->sc_repo_filename); est->sc_repo_filename = safe_strdup(repfile); lscf_prep_hndl(); } void lscf_init() { if ((max_scf_fmri_len = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH)) < 0 || (max_scf_name_len = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH)) < 0 || (max_scf_pg_type_len = scf_limit(SCF_LIMIT_MAX_PG_TYPE_LENGTH)) < 0 || (max_scf_value_len = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH)) < 0) scfdie(); max_scf_len = max_scf_fmri_len; if (max_scf_name_len > max_scf_len) max_scf_len = max_scf_name_len; if (max_scf_pg_type_len > max_scf_len) max_scf_len = max_scf_pg_type_len; if (max_scf_value_len > max_scf_len) max_scf_len = max_scf_value_len; if (atexit(remove_tempfile) != 0) uu_die(gettext("Could not register atexit() function")); emsg_entity_not_selected = gettext("An entity is not selected.\n"); emsg_permission_denied = gettext("Permission denied.\n"); emsg_create_xml = gettext("Could not create XML node.\n"); emsg_cant_modify_snapshots = gettext("Cannot modify snapshots.\n"); emsg_read_only = gettext("Backend read-only.\n"); emsg_deleted = gettext("Current selection has been deleted.\n"); emsg_invalid_pg_name = gettext("Invalid property group name \"%s\".\n"); emsg_invalid_prop_name = gettext("Invalid property name \"%s\".\n"); emsg_no_such_pg = gettext("No such property group \"%s\".\n"); emsg_fmri_invalid_pg_name = gettext("Service %s has property group " "with invalid name \"%s\".\n"); emsg_fmri_invalid_pg_name_type = gettext("Service %s has property " "group with invalid name \"%s\" or type \"%s\".\n"); emsg_pg_added = gettext("%s changed unexpectedly " "(property group \"%s\" added).\n"); emsg_pg_changed = gettext("%s changed unexpectedly " "(property group \"%s\" changed).\n"); emsg_pg_deleted = gettext("%s changed unexpectedly " "(property group \"%s\" or an ancestor was deleted).\n"); emsg_pg_mod_perm = gettext("Could not modify property group \"%s\" " "in %s (permission denied).\n"); emsg_pg_add_perm = gettext("Could not create property group \"%s\" " "in %s (permission denied).\n"); emsg_pg_del_perm = gettext("Could not delete property group \"%s\" " "in %s (permission denied).\n"); emsg_snap_perm = gettext("Could not take \"%s\" snapshot of %s " "(permission denied).\n"); emsg_dpt_dangling = gettext("Conflict upgrading %s (not importing " "new dependent \"%s\" because it already exists). Warning: The " "current dependent's target (%s) does not exist.\n"); emsg_dpt_no_dep = gettext("Conflict upgrading %s (not importing new " "dependent \"%s\" because it already exists). Warning: The " "current dependent's target (%s) does not have a dependency named " "\"%s\" as expected.\n"); string_pool = uu_list_pool_create("strings", sizeof (string_list_t), offsetof(string_list_t, node), NULL, 0); snaplevel_pool = uu_list_pool_create("snaplevels", sizeof (struct snaplevel), offsetof(struct snaplevel, list_node), NULL, 0); } static const char * prop_to_typestr(const scf_property_t *prop) { scf_type_t ty; if (scf_property_type(prop, &ty) != SCF_SUCCESS) scfdie(); return (scf_type_to_string(ty)); } static scf_type_t string_to_type(const char *type) { size_t len = strlen(type); char *buf; if (len == 0 || type[len - 1] != ':') return (SCF_TYPE_INVALID); buf = (char *)alloca(len + 1); (void) strlcpy(buf, type, len + 1); buf[len - 1] = 0; return (scf_string_to_type(buf)); } static scf_value_t * string_to_value(const char *str, scf_type_t ty, boolean_t require_quotes) { scf_value_t *v; char *dup, *nstr; size_t len; v = scf_value_create(g_hndl); if (v == NULL) scfdie(); len = strlen(str); if (require_quotes && (len < 2 || str[0] != '\"' || str[len - 1] != '\"')) { semerr(gettext("Multiple string values or string values " "with spaces must be quoted with '\"'.\n")); scf_value_destroy(v); return (NULL); } nstr = dup = safe_strdup(str); if (dup[0] == '\"') { /* * Strip out the first and the last quote. */ dup[len - 1] = '\0'; nstr = dup + 1; } if (scf_value_set_from_string(v, ty, (const char *)nstr) != 0) { assert(scf_error() == SCF_ERROR_INVALID_ARGUMENT); semerr(gettext("Invalid \"%s\" value \"%s\".\n"), scf_type_to_string(ty), nstr); scf_value_destroy(v); v = NULL; } free(dup); return (v); } /* * Print str to strm, quoting double-quotes and backslashes with backslashes. * Optionally append a comment prefix ('#') to newlines ('\n'). */ static int quote_and_print(const char *str, FILE *strm, int commentnl) { const char *cp; for (cp = str; *cp != '\0'; ++cp) { if (*cp == '"' || *cp == '\\') (void) putc('\\', strm); (void) putc(*cp, strm); if (commentnl && *cp == '\n') { (void) putc('#', strm); } } return (ferror(strm)); } /* * These wrappers around lowlevel functions provide consistent error checking * and warnings. */ static int pg_get_prop(scf_propertygroup_t *pg, const char *propname, scf_property_t *prop) { if (scf_pg_get_property(pg, propname, prop) == SCF_SUCCESS) return (0); if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); if (g_verbose) { ssize_t len; char *fmri; len = scf_pg_to_fmri(pg, NULL, 0); if (len < 0) scfdie(); fmri = safe_malloc(len + 1); if (scf_pg_to_fmri(pg, fmri, len + 1) < 0) scfdie(); warn(gettext("Expected property %s of property group %s is " "missing.\n"), propname, fmri); free(fmri); } return (-1); } static int prop_check_type(scf_property_t *prop, scf_type_t ty) { scf_type_t pty; if (scf_property_type(prop, &pty) != SCF_SUCCESS) scfdie(); if (ty == pty) return (0); if (g_verbose) { ssize_t len; char *fmri; const char *tystr; len = scf_property_to_fmri(prop, NULL, 0); if (len < 0) scfdie(); fmri = safe_malloc(len + 1); if (scf_property_to_fmri(prop, fmri, len + 1) < 0) scfdie(); tystr = scf_type_to_string(ty); if (tystr == NULL) tystr = "?"; warn(gettext("Property %s is not of expected type %s.\n"), fmri, tystr); free(fmri); } return (-1); } static int prop_get_val(scf_property_t *prop, scf_value_t *val) { scf_error_t err; if (scf_property_get_value(prop, val) == SCF_SUCCESS) return (0); err = scf_error(); if (err != SCF_ERROR_NOT_FOUND && err != SCF_ERROR_CONSTRAINT_VIOLATED) scfdie(); if (g_verbose) { ssize_t len; char *fmri, *emsg; len = scf_property_to_fmri(prop, NULL, 0); if (len < 0) scfdie(); fmri = safe_malloc(len + 1); if (scf_property_to_fmri(prop, fmri, len + 1) < 0) scfdie(); if (err == SCF_ERROR_NOT_FOUND) emsg = gettext("Property %s has no values; expected " "one.\n"); else emsg = gettext("Property %s has multiple values; " "expected one.\n"); warn(emsg, fmri); free(fmri); } return (-1); } static boolean_t snaplevel_is_instance(const scf_snaplevel_t *level) { if (scf_snaplevel_get_instance_name(level, NULL, 0) < 0) { if (scf_error() != SCF_ERROR_CONSTRAINT_VIOLATED) scfdie(); return (0); } else { return (1); } } /* * Decode FMRI into a service or instance, and put the result in *ep. If * memory cannot be allocated, return SCF_ERROR_NO_MEMORY. If the FMRI is * invalid, return SCF_ERROR_INVALID_ARGUMENT. If the FMRI does not specify * an entity, return SCF_ERROR_CONSTRAINT_VIOLATED. If the entity cannot be * found, return SCF_ERROR_NOT_FOUND. Otherwise return SCF_ERROR_NONE, point * *ep to a valid scf_service_t or scf_instance_t, and set *isservice to * whether *ep is a service. */ static scf_error_t fmri_to_entity(scf_handle_t *h, const char *fmri, void **ep, int *isservice) { char *fmri_copy; const char *sstr, *istr, *pgstr; scf_service_t *svc; scf_instance_t *inst; fmri_copy = strdup(fmri); if (fmri_copy == NULL) return (SCF_ERROR_NO_MEMORY); if (scf_parse_svc_fmri(fmri_copy, NULL, &sstr, &istr, &pgstr, NULL) != SCF_SUCCESS) { free(fmri_copy); return (SCF_ERROR_INVALID_ARGUMENT); } free(fmri_copy); if (sstr == NULL || pgstr != NULL) return (SCF_ERROR_CONSTRAINT_VIOLATED); if (istr == NULL) { svc = scf_service_create(h); if (svc == NULL) return (SCF_ERROR_NO_MEMORY); if (scf_handle_decode_fmri(h, fmri, NULL, svc, NULL, NULL, NULL, SCF_DECODE_FMRI_EXACT) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); return (SCF_ERROR_NOT_FOUND); } *ep = svc; *isservice = 1; } else { inst = scf_instance_create(h); if (inst == NULL) return (SCF_ERROR_NO_MEMORY); if (scf_handle_decode_fmri(h, fmri, NULL, NULL, inst, NULL, NULL, SCF_DECODE_FMRI_EXACT) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); return (SCF_ERROR_NOT_FOUND); } *ep = inst; *isservice = 0; } return (SCF_ERROR_NONE); } /* * Create the entity named by fmri. Place a pointer to its libscf handle in * *ep, and set or clear *isservicep if it is a service or an instance. * Returns * SCF_ERROR_NONE - success * SCF_ERROR_NO_MEMORY - scf_*_create() failed * SCF_ERROR_INVALID_ARGUMENT - fmri is invalid * SCF_ERROR_CONSTRAINT_VIOLATED - fmri is not a service or instance * SCF_ERROR_NOT_FOUND - no such scope * SCF_ERROR_PERMISSION_DENIED * SCF_ERROR_BACKEND_READONLY * SCF_ERROR_BACKEND_ACCESS */ static scf_error_t create_entity(scf_handle_t *h, const char *fmri, void **ep, int *isservicep) { char *fmri_copy; const char *scstr, *sstr, *istr, *pgstr; scf_scope_t *scope = NULL; scf_service_t *svc = NULL; scf_instance_t *inst = NULL; scf_error_t scfe; fmri_copy = safe_strdup(fmri); if (scf_parse_svc_fmri(fmri_copy, &scstr, &sstr, &istr, &pgstr, NULL) != 0) { free(fmri_copy); return (SCF_ERROR_INVALID_ARGUMENT); } if (scstr == NULL || sstr == NULL || pgstr != NULL) { free(fmri_copy); return (SCF_ERROR_CONSTRAINT_VIOLATED); } *ep = NULL; if ((scope = scf_scope_create(h)) == NULL || (svc = scf_service_create(h)) == NULL || (inst = scf_instance_create(h)) == NULL) { scfe = SCF_ERROR_NO_MEMORY; goto out; } get_scope: if (scf_handle_get_scope(h, scstr, scope) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: scfdie(); /* NOTREACHED */ case SCF_ERROR_NOT_FOUND: scfe = SCF_ERROR_NOT_FOUND; goto out; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("scf_handle_get_scope", scf_error()); } } get_svc: if (scf_scope_get_service(scope, sstr, svc) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: scfdie(); /* NOTREACHED */ case SCF_ERROR_DELETED: goto get_scope; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_scope_get_service", scf_error()); } if (scf_scope_add_service(scope, sstr, svc) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: scfdie(); /* NOTREACHED */ case SCF_ERROR_DELETED: goto get_scope; case SCF_ERROR_PERMISSION_DENIED: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: scfe = scf_error(); goto out; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_scope_get_service", scf_error()); } } } if (istr == NULL) { scfe = SCF_ERROR_NONE; *ep = svc; *isservicep = 1; goto out; } get_inst: if (scf_service_get_instance(svc, istr, inst) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: scfdie(); /* NOTREACHED */ case SCF_ERROR_DELETED: goto get_svc; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_get_instance", scf_error()); } if (scf_service_add_instance(svc, istr, inst) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: scfdie(); /* NOTREACHED */ case SCF_ERROR_DELETED: goto get_svc; case SCF_ERROR_PERMISSION_DENIED: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: scfe = scf_error(); goto out; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_add_instance", scf_error()); } } } scfe = SCF_ERROR_NONE; *ep = inst; *isservicep = 0; out: if (*ep != inst) scf_instance_destroy(inst); if (*ep != svc) scf_service_destroy(svc); scf_scope_destroy(scope); free(fmri_copy); return (scfe); } /* * Refresh entity. If isservice is zero, take entity to be an scf_instance_t *. * Otherwise take entity to be an scf_service_t * and refresh all of its child * instances. fmri is used for messages. inst, iter, and name_buf are used * for scratch space. Returns * 0 - success * ECONNABORTED - repository connection broken * ECANCELED - entity was deleted * EACCES - backend denied access * EPERM - permission denied * -1 - _smf_refresh_instance_i() failed. scf_error() should be set. */ static int refresh_entity(int isservice, void *entity, const char *fmri, scf_instance_t *inst, scf_iter_t *iter, char *name_buf) { scf_error_t scfe; int r; if (!isservice) { if (_smf_refresh_instance_i(entity) == 0) { if (g_verbose) warn(gettext("Refreshed %s.\n"), fmri); return (0); } switch (scf_error()) { case SCF_ERROR_BACKEND_ACCESS: return (EACCES); case SCF_ERROR_PERMISSION_DENIED: return (EPERM); default: return (-1); } } if (scf_iter_service_instances(iter, entity) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_DELETED: return (ECANCELED); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_iter_service_instances", scf_error()); } } for (;;) { r = scf_iter_next_instance(iter, inst); if (r == 0) break; if (r != 1) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_DELETED: return (ECANCELED); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("scf_iter_next_instance", scf_error()); } } if (_smf_refresh_instance_i(inst) == 0) { if (g_verbose) { if (scf_instance_get_name(inst, name_buf, max_scf_name_len + 1) < 0) (void) strcpy(name_buf, "?"); warn(gettext("Refreshed %s:%s.\n"), fmri, name_buf); } } else { if (scf_error() != SCF_ERROR_BACKEND_ACCESS || g_verbose) { scfe = scf_error(); if (scf_instance_to_fmri(inst, name_buf, max_scf_name_len + 1) < 0) (void) strcpy(name_buf, "?"); warn(gettext( "Refresh of %s:%s failed: %s.\n"), fmri, name_buf, scf_strerror(scfe)); } } } return (0); } static int stash_scferror_err(scf_callback_t *cbp, scf_error_t err) { cbp->sc_err = scferror2errno(err); return (UU_WALK_ERROR); } static int stash_scferror(scf_callback_t *cbp) { return (stash_scferror_err(cbp, scf_error())); } /* * Import. These functions import a bundle into the repository. */ /* * Add a transaction entry to lcbdata->sc_trans for this property_t. Uses * sc_handle, sc_trans, and sc_flags (SCI_NOENABLED) in lcbdata. On success, * returns UU_WALK_NEXT. On error returns UU_WALK_ERROR and sets * lcbdata->sc_err to * ENOMEM - out of memory * ECONNABORTED - repository connection broken * ECANCELED - sc_trans's property group was deleted * EINVAL - p's name is invalid (error printed) * - p has an invalid value (error printed) */ static int lscf_property_import(void *v, void *pvt) { property_t *p = v; scf_callback_t *lcbdata = pvt; value_t *vp; scf_transaction_t *trans = lcbdata->sc_trans; scf_transaction_entry_t *entr; scf_value_t *val; scf_type_t tp; if (lcbdata->sc_flags & SCI_NOENABLED && strcmp(p->sc_property_name, SCF_PROPERTY_ENABLED) == 0) return (UU_WALK_NEXT); entr = scf_entry_create(lcbdata->sc_handle); if (entr == NULL) { switch (scf_error()) { case SCF_ERROR_NO_MEMORY: return (stash_scferror(lcbdata)); case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("scf_entry_create", scf_error()); } } tp = p->sc_value_type; if (scf_transaction_property_new(trans, entr, p->sc_property_name, tp) != 0) { switch (scf_error()) { case SCF_ERROR_INVALID_ARGUMENT: semerr(emsg_invalid_prop_name, p->sc_property_name); scf_entry_destroy(entr); return (stash_scferror(lcbdata)); case SCF_ERROR_EXISTS: break; case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: scf_entry_destroy(entr); return (stash_scferror(lcbdata)); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_property_new", scf_error()); } if (scf_transaction_property_change_type(trans, entr, p->sc_property_name, tp) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: scf_entry_destroy(entr); return (stash_scferror(lcbdata)); case SCF_ERROR_INVALID_ARGUMENT: semerr(emsg_invalid_prop_name, p->sc_property_name); scf_entry_destroy(entr); return (stash_scferror(lcbdata)); case SCF_ERROR_NOT_FOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: default: bad_error( "scf_transaction_property_change_type", scf_error()); } } } for (vp = uu_list_first(p->sc_property_values); vp != NULL; vp = uu_list_next(p->sc_property_values, vp)) { val = scf_value_create(g_hndl); if (val == NULL) { switch (scf_error()) { case SCF_ERROR_NO_MEMORY: return (stash_scferror(lcbdata)); case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("scf_value_create", scf_error()); } } switch (tp) { case SCF_TYPE_BOOLEAN: scf_value_set_boolean(val, vp->sc_u.sc_count); break; case SCF_TYPE_COUNT: scf_value_set_count(val, vp->sc_u.sc_count); break; case SCF_TYPE_INTEGER: scf_value_set_integer(val, vp->sc_u.sc_integer); break; default: assert(vp->sc_u.sc_string != NULL); if (scf_value_set_from_string(val, tp, vp->sc_u.sc_string) != 0) { if (scf_error() != SCF_ERROR_INVALID_ARGUMENT) bad_error("scf_value_set_from_string", scf_error()); warn(gettext("Value \"%s\" is not a valid " "%s.\n"), vp->sc_u.sc_string, scf_type_to_string(tp)); scf_value_destroy(val); return (stash_scferror(lcbdata)); } break; } if (scf_entry_add_value(entr, val) != 0) bad_error("scf_entry_add_value", scf_error()); } return (UU_WALK_NEXT); } /* * Import a pgroup_t into the repository. Uses sc_handle, sc_parent, * sc_service, sc_flags (SCI_GENERALLAST, SCI_FORCE, & SCI_KEEP), * sc_source_fmri, and sc_target_fmri in lcbdata, and uses imp_pg and imp_tx. * On success, returns UU_WALK_NEXT. On error returns UU_WALK_ERROR and sets * lcbdata->sc_err to * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - svc.configd is out of resources * ECANCELED - sc_parent was deleted * EPERM - could not create property group (permission denied) (error printed) * - could not modify property group (permission denied) (error printed) * - could not delete property group (permission denied) (error printed) * EROFS - could not create property group (repository is read-only) * - could not delete property group (repository is read-only) * EACCES - could not create property group (backend access denied) * - could not delete property group (backend access denied) * EEXIST - could not create property group (already exists) * EINVAL - invalid property group name (error printed) * - invalid property name (error printed) * - invalid value (error printed) * EBUSY - new property group deleted (error printed) * - new property group changed (error printed) * - property group added (error printed) * - property group deleted (error printed) */ static int entity_pgroup_import(void *v, void *pvt) { pgroup_t *p = v; scf_callback_t cbdata; scf_callback_t *lcbdata = pvt; void *ent = lcbdata->sc_parent; int issvc = lcbdata->sc_service; int r; const char * const pg_changed = gettext("%s changed unexpectedly " "(new property group \"%s\" changed).\n"); /* Never import deleted property groups. */ if (p->sc_pgroup_delete) return (UU_WALK_NEXT); if (!issvc && (lcbdata->sc_flags & SCI_GENERALLAST) && strcmp(p->sc_pgroup_name, SCF_PG_GENERAL) == 0) { lcbdata->sc_general = p; return (UU_WALK_NEXT); } add_pg: if (issvc) r = scf_service_add_pg(ent, p->sc_pgroup_name, p->sc_pgroup_type, p->sc_pgroup_flags, imp_pg); else r = scf_instance_add_pg(ent, p->sc_pgroup_name, p->sc_pgroup_type, p->sc_pgroup_flags, imp_pg); if (r != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_NO_RESOURCES: return (stash_scferror(lcbdata)); case SCF_ERROR_EXISTS: if (lcbdata->sc_flags & SCI_FORCE) break; return (stash_scferror(lcbdata)); case SCF_ERROR_INVALID_ARGUMENT: warn(emsg_fmri_invalid_pg_name_type, lcbdata->sc_source_fmri, p->sc_pgroup_name, p->sc_pgroup_type); return (stash_scferror(lcbdata)); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_add_perm, p->sc_pgroup_name, lcbdata->sc_target_fmri); return (stash_scferror(lcbdata)); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_add_pg", scf_error()); } if (entity_get_pg(ent, issvc, p->sc_pgroup_name, imp_pg) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_DELETED: return (stash_scferror(lcbdata)); case SCF_ERROR_INVALID_ARGUMENT: warn(emsg_fmri_invalid_pg_name, lcbdata->sc_source_fmri, p->sc_pgroup_name); return (stash_scferror(lcbdata)); case SCF_ERROR_NOT_FOUND: warn(emsg_pg_deleted, lcbdata->sc_target_fmri, p->sc_pgroup_name); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("entity_get_pg", scf_error()); } } if (lcbdata->sc_flags & SCI_KEEP) goto props; if (scf_pg_delete(imp_pg) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: warn(emsg_pg_deleted, lcbdata->sc_target_fmri, p->sc_pgroup_name); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_del_perm, p->sc_pgroup_name, lcbdata->sc_target_fmri); return (stash_scferror(lcbdata)); case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_CONNECTION_BROKEN: return (stash_scferror(lcbdata)); case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_delete", scf_error()); } } goto add_pg; } props: /* * Add properties to property group, if any. */ cbdata.sc_handle = lcbdata->sc_handle; cbdata.sc_parent = imp_pg; cbdata.sc_flags = lcbdata->sc_flags; cbdata.sc_trans = imp_tx; if (scf_transaction_start(imp_tx, imp_pg) != 0) { switch (scf_error()) { case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_CONNECTION_BROKEN: return (stash_scferror(lcbdata)); case SCF_ERROR_DELETED: warn(pg_changed, lcbdata->sc_target_fmri, p->sc_pgroup_name); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_mod_perm, p->sc_pgroup_name, lcbdata->sc_target_fmri); return (stash_scferror(lcbdata)); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_IN_USE: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("scf_transaction_start", scf_error()); } } if (uu_list_walk(p->sc_pgroup_props, lscf_property_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); scf_transaction_reset(imp_tx); lcbdata->sc_err = cbdata.sc_err; if (cbdata.sc_err == ECANCELED) { warn(pg_changed, lcbdata->sc_target_fmri, p->sc_pgroup_name); lcbdata->sc_err = EBUSY; } return (UU_WALK_ERROR); } r = scf_transaction_commit(imp_tx); switch (r) { case 1: r = UU_WALK_NEXT; break; case 0: warn(pg_changed, lcbdata->sc_target_fmri, p->sc_pgroup_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; break; case -1: switch (scf_error()) { case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NO_RESOURCES: r = stash_scferror(lcbdata); break; case SCF_ERROR_DELETED: warn(emsg_pg_deleted, lcbdata->sc_target_fmri, p->sc_pgroup_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; break; case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_mod_perm, p->sc_pgroup_name, lcbdata->sc_target_fmri); r = stash_scferror(lcbdata); break; case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_transaction_commit", scf_error()); } default: bad_error("scf_transaction_commit", r); } scf_transaction_destroy_children(imp_tx); return (r); } /* * Returns * 0 - success * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - svc.configd is out of resources * ECANCELED - inst was deleted * EPERM - could not create property group (permission denied) (error printed) * - could not modify property group (permission denied) (error printed) * EROFS - could not create property group (repository is read-only) * EACCES - could not create property group (backend access denied) * EEXIST - could not create property group (already exists) * EINVAL - invalid property group name (error printed) * - invalid property name (error printed) * - invalid value (error printed) * EBUSY - new property group changed (error printed) */ static int lscf_import_instance_pgs(scf_instance_t *inst, const char *target_fmri, const entity_t *iinst, int flags) { scf_callback_t cbdata; cbdata.sc_handle = scf_instance_handle(inst); cbdata.sc_parent = inst; cbdata.sc_service = 0; cbdata.sc_general = 0; cbdata.sc_flags = flags; cbdata.sc_source_fmri = iinst->sc_fmri; cbdata.sc_target_fmri = target_fmri; if (uu_list_walk(iinst->sc_pgroups, entity_pgroup_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); return (cbdata.sc_err); } if ((flags & SCI_GENERALLAST) && cbdata.sc_general) { cbdata.sc_flags = flags & (~SCI_GENERALLAST); if (entity_pgroup_import(cbdata.sc_general, &cbdata) != UU_WALK_NEXT) return (cbdata.sc_err); } return (0); } /* * Report the reasons why we can't upgrade pg2 to pg1. */ static void report_pg_diffs(const pgroup_t *pg1, const pgroup_t *pg2, const char *fmri, int new) { property_t *p1, *p2; assert(strcmp(pg1->sc_pgroup_name, pg2->sc_pgroup_name) == 0); if (!pg_attrs_equal(pg1, pg2, fmri, new)) return; for (p1 = uu_list_first(pg1->sc_pgroup_props); p1 != NULL; p1 = uu_list_next(pg1->sc_pgroup_props, p1)) { p2 = uu_list_find(pg2->sc_pgroup_props, p1, NULL, NULL); if (p2 != NULL) { (void) prop_equal(p1, p2, fmri, pg1->sc_pgroup_name, new); continue; } if (new) warn(gettext("Conflict upgrading %s (new property " "group \"%s\" is missing property \"%s\").\n"), fmri, pg1->sc_pgroup_name, p1->sc_property_name); else warn(gettext("Conflict upgrading %s (property " "\"%s/%s\" is missing).\n"), fmri, pg1->sc_pgroup_name, p1->sc_property_name); } /* * Since pg1 should be from the manifest, any properties in pg2 which * aren't in pg1 shouldn't be reported as conflicts. */ } /* * Add transaction entries to tx which will upgrade cur's pg according to old * & new. * * Returns * 0 - success * EINVAL - new has a property with an invalid name or value (message emitted) * ENOMEM - out of memory */ static int add_upgrade_entries(scf_transaction_t *tx, pgroup_t *old, pgroup_t *new, pgroup_t *cur, int speak, const char *fmri) { property_t *p, *new_p, *cur_p; scf_transaction_entry_t *e; int r; int is_general; int is_protected; if (uu_list_walk(new->sc_pgroup_props, clear_int, (void *)offsetof(property_t, sc_seen), UU_DEFAULT) != 0) bad_error("uu_list_walk", uu_error()); is_general = strcmp(old->sc_pgroup_name, SCF_PG_GENERAL) == 0; for (p = uu_list_first(old->sc_pgroup_props); p != NULL; p = uu_list_next(old->sc_pgroup_props, p)) { /* p is a property in the old property group. */ /* Protect live properties. */ is_protected = 0; if (is_general) { if (strcmp(p->sc_property_name, SCF_PROPERTY_ENABLED) == 0 || strcmp(p->sc_property_name, SCF_PROPERTY_RESTARTER) == 0) is_protected = 1; } /* Look for the same property in the new properties. */ new_p = uu_list_find(new->sc_pgroup_props, p, NULL, NULL); if (new_p != NULL) { new_p->sc_seen = 1; /* * If the new property is the same as the old, don't do * anything (leave any user customizations). */ if (prop_equal(p, new_p, NULL, NULL, 0)) continue; if (new_p->sc_property_override) goto upgrade; } cur_p = uu_list_find(cur->sc_pgroup_props, p, NULL, NULL); if (cur_p == NULL) { /* * p has been deleted from the repository. If we were * going to delete it anyway, do nothing. Otherwise * report a conflict. */ if (new_p == NULL) continue; if (is_protected) continue; warn(gettext("Conflict upgrading %s " "(property \"%s/%s\" is missing).\n"), fmri, old->sc_pgroup_name, p->sc_property_name); continue; } if (!prop_equal(p, cur_p, NULL, NULL, 0)) { /* * Conflict. Don't warn if the property is already the * way we want it, though. */ if (is_protected) continue; if (new_p == NULL) (void) prop_equal(p, cur_p, fmri, old->sc_pgroup_name, 0); else (void) prop_equal(cur_p, new_p, fmri, old->sc_pgroup_name, 0); continue; } if (is_protected) { if (speak) warn(gettext("%s: Refusing to upgrade " "\"%s/%s\" (live property).\n"), fmri, old->sc_pgroup_name, p->sc_property_name); continue; } upgrade: /* p hasn't been customized in the repository. Upgrade it. */ if (new_p == NULL) { /* p was deleted. Delete from cur if unchanged. */ if (speak) warn(gettext( "%s: Deleting property \"%s/%s\".\n"), fmri, old->sc_pgroup_name, p->sc_property_name); e = scf_entry_create(g_hndl); if (e == NULL) return (ENOMEM); if (scf_transaction_property_delete(tx, e, p->sc_property_name) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: scf_entry_destroy(e); return (ECANCELED); case SCF_ERROR_CONNECTION_BROKEN: scf_entry_destroy(e); return (ECONNABORTED); case SCF_ERROR_NOT_FOUND: /* * This can happen if cur is from the * running snapshot (and it differs * from the live properties). */ scf_entry_destroy(e); break; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error( "scf_transaction_property_delete", scf_error()); } } } else { scf_callback_t ctx; if (speak) warn(gettext( "%s: Upgrading property \"%s/%s\".\n"), fmri, old->sc_pgroup_name, p->sc_property_name); ctx.sc_handle = g_hndl; ctx.sc_trans = tx; ctx.sc_flags = 0; r = lscf_property_import(new_p, &ctx); if (r != UU_WALK_NEXT) { if (r != UU_WALK_ERROR) bad_error("lscf_property_import", r); return (EINVAL); } } } /* Go over the properties which were added. */ for (new_p = uu_list_first(new->sc_pgroup_props); new_p != NULL; new_p = uu_list_next(new->sc_pgroup_props, new_p)) { if (new_p->sc_seen) continue; /* This is a new property. */ cur_p = uu_list_find(cur->sc_pgroup_props, new_p, NULL, NULL); if (cur_p == NULL) { scf_callback_t ctx; ctx.sc_handle = g_hndl; ctx.sc_trans = tx; ctx.sc_flags = 0; r = lscf_property_import(new_p, &ctx); if (r != UU_WALK_NEXT) { if (r != UU_WALK_ERROR) bad_error("lscf_property_import", r); return (EINVAL); } continue; } /* * Report a conflict if the new property differs from the * current one. Unless it's general/enabled, since that's * never in the last-import snapshot. */ if (strcmp(new_p->sc_property_name, SCF_PROPERTY_ENABLED) == 0 && strcmp(cur->sc_pgroup_name, SCF_PG_GENERAL) == 0) continue; (void) prop_equal(cur_p, new_p, fmri, old->sc_pgroup_name, 1); } return (0); } /* * Upgrade pg according to old & new. * * Returns * 0 - success * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - svc.configd is out of resources * ECANCELED - pg was deleted * EPERM - couldn't modify pg (permission denied) * EROFS - couldn't modify pg (backend read-only) * EACCES - couldn't modify pg (backend access denied) * EINVAL - new has a property with invalid name or value (error printed) * EBUSY - pg changed unexpectedly */ static int upgrade_pg(scf_propertygroup_t *pg, pgroup_t *cur, pgroup_t *old, pgroup_t *new, int speak, const char *fmri) { int r; if (scf_transaction_start(imp_tx, pg) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_DELETED: case SCF_ERROR_PERMISSION_DENIED: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_IN_USE: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_start", scf_error()); } } r = add_upgrade_entries(imp_tx, old, new, cur, speak, fmri); switch (r) { case 0: break; case EINVAL: case ENOMEM: scf_transaction_destroy_children(imp_tx); return (r); default: bad_error("add_upgrade_entries", r); } r = scf_transaction_commit(imp_tx); scf_transaction_destroy_children(imp_tx); switch (r) { case 1: break; case 0: return (EBUSY); case -1: switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NO_RESOURCES: case SCF_ERROR_PERMISSION_DENIED: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_DELETED: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_commit", scf_error()); } default: bad_error("scf_transaction_commit", r); } return (0); } /* * Compares two entity FMRIs. Returns * * 1 - equal * 0 - not equal * -1 - f1 is invalid or not an entity * -2 - f2 is invalid or not an entity */ static int fmri_equal(const char *f1, const char *f2) { int r; const char *s1, *i1, *pg1; const char *s2, *i2, *pg2; if (strlcpy(imp_fe1, f1, max_scf_fmri_len + 1) >= max_scf_fmri_len + 1) return (-1); if (scf_parse_svc_fmri(imp_fe1, NULL, &s1, &i1, &pg1, NULL) != 0) return (-1); if (s1 == NULL || pg1 != NULL) return (-1); if (strlcpy(imp_fe2, f2, max_scf_fmri_len + 1) >= max_scf_fmri_len + 1) return (-2); if (scf_parse_svc_fmri(imp_fe2, NULL, &s2, &i2, &pg2, NULL) != 0) return (-2); if (s2 == NULL || pg2 != NULL) return (-2); r = strcmp(s1, s2); if (r != 0) return (0); if (i1 == NULL && i2 == NULL) return (1); if (i1 == NULL || i2 == NULL) return (0); return (strcmp(i1, i2) == 0); } /* * Import a dependent by creating a dependency property group in the dependent * entity. If lcbdata->sc_trans is set, assume it's been started on the * dependents pg, and add an entry to create a new property for this * dependent. Uses sc_handle, sc_trans, and sc_fmri in lcbdata. * * On success, returns UU_WALK_NEXT. On error, returns UU_WALK_ERROR and sets * lcbdata->sc_err to * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - configd is out of resources * EINVAL - target is invalid (error printed) * - target is not an entity (error printed) * - dependent has invalid name (error printed) * - invalid property name (error printed) * - invalid value (error printed) * - scope of target does not exist (error printed) * EPERM - couldn't create target (permission denied) (error printed) * - couldn't create dependency pg (permission denied) (error printed) * - couldn't modify dependency pg (permission denied) (error printed) * EROFS - couldn't create target (repository read-only) * - couldn't create dependency pg (repository read-only) * EACCES - couldn't create target (backend access denied) * - couldn't create dependency pg (backend access denied) * ECANCELED - sc_trans's pg was deleted * EALREADY - property for dependent already exists in sc_trans's pg * EEXIST - dependency pg already exists in target (error printed) * EBUSY - target deleted (error printed) * - property group changed during import (error printed) */ static int lscf_dependent_import(void *a1, void *pvt) { pgroup_t *pgrp = a1; scf_callback_t *lcbdata = pvt; int isservice; int ret; scf_transaction_entry_t *e; scf_value_t *val; scf_callback_t dependent_cbdata; scf_error_t scfe; /* * Decode the FMRI into dependent_cbdata->sc_parent. Do it here so if * it's invalid, we fail before modifying the repository. */ scfe = fmri_to_entity(lcbdata->sc_handle, pgrp->sc_pgroup_fmri, &dependent_cbdata.sc_parent, &isservice); switch (scfe) { case SCF_ERROR_NONE: break; case SCF_ERROR_NO_MEMORY: return (stash_scferror_err(lcbdata, scfe)); case SCF_ERROR_INVALID_ARGUMENT: semerr(gettext("The FMRI for the \"%s\" dependent is " "invalid.\n"), pgrp->sc_pgroup_name); return (stash_scferror_err(lcbdata, scfe)); case SCF_ERROR_CONSTRAINT_VIOLATED: semerr(gettext("The FMRI \"%s\" for the \"%s\" dependent " "specifies neither a service nor an instance.\n"), pgrp->sc_pgroup_fmri, pgrp->sc_pgroup_name); return (stash_scferror_err(lcbdata, scfe)); case SCF_ERROR_NOT_FOUND: scfe = create_entity(lcbdata->sc_handle, pgrp->sc_pgroup_fmri, &dependent_cbdata.sc_parent, &isservice); switch (scfe) { case SCF_ERROR_NONE: break; case SCF_ERROR_NO_MEMORY: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: return (stash_scferror_err(lcbdata, scfe)); case SCF_ERROR_NOT_FOUND: semerr(gettext("The scope in FMRI \"%s\" for the " "\"%s\" dependent does not exist.\n"), pgrp->sc_pgroup_fmri, pgrp->sc_pgroup_name); lcbdata->sc_err = EINVAL; return (UU_WALK_ERROR); case SCF_ERROR_PERMISSION_DENIED: warn(gettext( "Could not create %s (permission denied).\n"), pgrp->sc_pgroup_fmri); return (stash_scferror_err(lcbdata, scfe)); case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_CONSTRAINT_VIOLATED: default: bad_error("create_entity", scfe); } break; default: bad_error("fmri_to_entity", scfe); } if (lcbdata->sc_trans != NULL) { e = scf_entry_create(lcbdata->sc_handle); if (e == NULL) { if (scf_error() != SCF_ERROR_NO_MEMORY) bad_error("scf_entry_create", scf_error()); entity_destroy(dependent_cbdata.sc_parent, isservice); return (stash_scferror(lcbdata)); } if (scf_transaction_property_new(lcbdata->sc_trans, e, pgrp->sc_pgroup_name, SCF_TYPE_FMRI) != 0) { switch (scf_error()) { case SCF_ERROR_INVALID_ARGUMENT: warn(gettext("Dependent of %s has invalid name " "\"%s\".\n"), pgrp->sc_parent->sc_fmri, pgrp->sc_pgroup_name); /* FALLTHROUGH */ case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: scf_entry_destroy(e); entity_destroy(dependent_cbdata.sc_parent, isservice); return (stash_scferror(lcbdata)); case SCF_ERROR_EXISTS: scf_entry_destroy(e); entity_destroy(dependent_cbdata.sc_parent, isservice); lcbdata->sc_err = EALREADY; return (UU_WALK_ERROR); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_property_new", scf_error()); } } val = scf_value_create(lcbdata->sc_handle); if (val == NULL) { if (scf_error() != SCF_ERROR_NO_MEMORY) bad_error("scf_value_create", scf_error()); entity_destroy(dependent_cbdata.sc_parent, isservice); return (stash_scferror(lcbdata)); } if (scf_value_set_from_string(val, SCF_TYPE_FMRI, pgrp->sc_pgroup_fmri) != 0) /* invalid should have been caught above */ bad_error("scf_value_set_from_string", scf_error()); if (scf_entry_add_value(e, val) != 0) bad_error("scf_entry_add_value", scf_error()); } /* Add the property group to the target entity. */ dependent_cbdata.sc_handle = lcbdata->sc_handle; dependent_cbdata.sc_flags = 0; dependent_cbdata.sc_source_fmri = lcbdata->sc_source_fmri; dependent_cbdata.sc_target_fmri = pgrp->sc_pgroup_fmri; ret = entity_pgroup_import(pgrp, &dependent_cbdata); entity_destroy(dependent_cbdata.sc_parent, isservice); if (ret == UU_WALK_NEXT) return (ret); if (ret != UU_WALK_ERROR) bad_error("entity_pgroup_import", ret); switch (dependent_cbdata.sc_err) { case ECANCELED: warn(gettext("%s deleted unexpectedly.\n"), pgrp->sc_pgroup_fmri); lcbdata->sc_err = EBUSY; break; case EEXIST: warn(gettext("Could not create \"%s\" dependency in %s " "(already exists).\n"), pgrp->sc_pgroup_name, pgrp->sc_pgroup_fmri); /* FALLTHROUGH */ default: lcbdata->sc_err = dependent_cbdata.sc_err; } return (UU_WALK_ERROR); } static int upgrade_dependent(const scf_property_t *, const entity_t *, const scf_snaplevel_t *, scf_transaction_t *); static int handle_dependent_conflict(const entity_t *, const scf_property_t *, const pgroup_t *); /* * Upgrade uncustomized dependents of ent to those specified in ient. Read * the current dependent targets from running (the snaplevel of a running * snapshot which corresponds to ient) if not NULL (ent, an scf_service_t * or * scf_instance_t * according to ient, otherwise). Draw the ancestral * dependent targets and dependency properties from li_dpts_pg (the * "dependents" property group in snpl) and snpl (the snaplevel which * corresponds to ent in a last-import snapshot). If li_dpts_pg is NULL, then * snpl doesn't have a "dependents" property group, and any dependents in ient * are new. * * Returns * 0 - success * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - configd is out of resources * ECANCELED - ent was deleted * ENODEV - the entity containing li_dpts_pg was deleted * EPERM - could not modify dependents pg (permission denied) (error printed) * - couldn't upgrade dependent (permission denied) (error printed) * - couldn't create dependent (permission denied) (error printed) * EROFS - could not modify dependents pg (repository read-only) * - couldn't upgrade dependent (repository read-only) * - couldn't create dependent (repository read-only) * EACCES - could not modify dependents pg (backend access denied) * - could not upgrade dependent (backend access denied) * - could not create dependent (backend access denied) * EBUSY - "dependents" pg of ent added, changed, or deleted (error printed) * - dependent target deleted (error printed) * - dependent pg changed (error printed) * EINVAL - new dependent is invalid (error printed) * EBADF - snpl is corrupt (error printed) * - snpl has corrupt pg (error printed) * - dependency pg in target is corrupt (error printed) * - target has corrupt snapshot (error printed) * EEXIST - dependency pg already existed in target service (error printed) */ static int upgrade_dependents(const scf_propertygroup_t *li_dpts_pg, const scf_snaplevel_t *snpl, const entity_t *ient, const scf_snaplevel_t *running, void *ent) { pgroup_t *new_dpt_pgroup; scf_callback_t cbdata; int r, unseen, tx_started = 0; int have_cur_depts; const char * const dependents = "dependents"; const int issvc = (ient->sc_etype == SVCCFG_SERVICE_OBJECT); if (li_dpts_pg == NULL && uu_list_numnodes(ient->sc_dependents) == 0) /* Nothing to do. */ return (0); /* Fetch the current version of the "dependents" property group. */ have_cur_depts = 1; if (entity_get_pg(ent, issvc, dependents, ud_cur_depts_pg) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: default: bad_error("entity_get_pg", scf_error()); } have_cur_depts = 0; } /* Fetch the running version of the "dependents" property group. */ ud_run_dpts_pg_set = 0; if (running != NULL) r = scf_snaplevel_get_pg(running, dependents, ud_run_dpts_pg); else r = entity_get_pg(ent, issvc, dependents, ud_run_dpts_pg); if (r == 0) { ud_run_dpts_pg_set = 1; } else { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: default: bad_error(running ? "scf_snaplevel_get_pg" : "entity_get_pg", scf_error()); } } /* * Clear the seen fields of the dependents, so we can tell which ones * are new. */ if (uu_list_walk(ient->sc_dependents, clear_int, (void *)offsetof(pgroup_t, sc_pgroup_seen), UU_DEFAULT) != 0) bad_error("uu_list_walk", uu_error()); if (li_dpts_pg != NULL) { /* * Each property in li_dpts_pg represents a dependent tag in * the old manifest. For each, call upgrade_dependent(), * which will change ud_cur_depts_pg or dependencies in other * services as appropriate. Note (a) that changes to * ud_cur_depts_pg are accumulated in ud_tx so they can all be * made en masse, and (b) it's ok if the entity doesn't have * a current version of the "dependents" property group, * because we'll just consider all dependents as customized * (by being deleted). */ if (scf_iter_pg_properties(ud_iter, li_dpts_pg) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: return (ENODEV); case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_iter_pg_properties", scf_error()); } } if (have_cur_depts && scf_transaction_start(ud_tx, ud_cur_depts_pg) != 0) { switch (scf_error()) { case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, dependents); return (EBUSY); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_mod_perm, dependents, ient->sc_fmri); return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_IN_USE: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_start", scf_error()); } } tx_started = have_cur_depts; for (;;) { r = scf_iter_next_property(ud_iter, ud_dpt_prop); if (r == 0) break; if (r == 1) { r = upgrade_dependent(ud_dpt_prop, ient, snpl, tx_started ? ud_tx : NULL); switch (r) { case 0: continue; case ECONNABORTED: case ENOMEM: case ENOSPC: case EBADF: case EBUSY: case EINVAL: case EPERM: case EROFS: case EACCES: case EEXIST: break; case ECANCELED: r = ENODEV; break; default: bad_error("upgrade_dependent", r); } if (tx_started) scf_transaction_destroy_children(ud_tx); return (r); } if (r != -1) bad_error("scf_iter_next_property", r); switch (scf_error()) { case SCF_ERROR_DELETED: r = ENODEV; break; case SCF_ERROR_CONNECTION_BROKEN: r = ECONNABORTED; break; case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("scf_iter_next_property", scf_error()); } if (tx_started) scf_transaction_destroy_children(ud_tx); return (r); } } /* import unseen dependents */ unseen = 0; for (new_dpt_pgroup = uu_list_first(ient->sc_dependents); new_dpt_pgroup != NULL; new_dpt_pgroup = uu_list_next(ient->sc_dependents, new_dpt_pgroup)) { if (!new_dpt_pgroup->sc_pgroup_seen) { unseen = 1; break; } } /* If there are none, exit early. */ if (unseen == 0) goto commit; /* Set up for lscf_dependent_import() */ cbdata.sc_handle = g_hndl; cbdata.sc_parent = ent; cbdata.sc_service = issvc; cbdata.sc_flags = 0; if (!have_cur_depts) { /* * We have new dependents to import, so we need a "dependents" * property group. */ if (issvc) r = scf_service_add_pg(ent, dependents, SCF_GROUP_FRAMEWORK, 0, ud_cur_depts_pg); else r = scf_instance_add_pg(ent, dependents, SCF_GROUP_FRAMEWORK, 0, ud_cur_depts_pg); if (r != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_NO_RESOURCES: return (scferror2errno(scf_error())); case SCF_ERROR_EXISTS: warn(emsg_pg_added, ient->sc_fmri, dependents); return (EBUSY); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_add_perm, dependents, ient->sc_fmri); return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_add_pg", scf_error()); } } } cbdata.sc_trans = ud_tx; if (!tx_started && scf_transaction_start(ud_tx, ud_cur_depts_pg) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_BACKEND_READONLY: return (scferror2errno(scf_error())); case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, dependents); return (EBUSY); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_mod_perm, dependents, ient->sc_fmri); return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_IN_USE: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_start", scf_error()); } } tx_started = 1; for (new_dpt_pgroup = uu_list_first(ient->sc_dependents); new_dpt_pgroup != NULL; new_dpt_pgroup = uu_list_next(ient->sc_dependents, new_dpt_pgroup)) { if (new_dpt_pgroup->sc_pgroup_seen) continue; if (ud_run_dpts_pg_set) { /* * If the dependent is already there, then we have * a conflict. */ if (scf_pg_get_property(ud_run_dpts_pg, new_dpt_pgroup->sc_pgroup_name, ud_prop) == 0) { r = handle_dependent_conflict(ient, ud_prop, new_dpt_pgroup); switch (r) { case 0: continue; case ECONNABORTED: case ENOMEM: case EBUSY: case EBADF: case EINVAL: scf_transaction_destroy_children(ud_tx); return (r); default: bad_error("handle_dependent_conflict", r); } } else { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_INVALID_ARGUMENT: warn(emsg_fmri_invalid_pg_name, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name); scf_transaction_destroy_children(ud_tx); return (EINVAL); case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name); scf_transaction_destroy_children(ud_tx); return (EBUSY); case SCF_ERROR_CONNECTION_BROKEN: scf_transaction_destroy_children(ud_tx); return (ECONNABORTED); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_get_property", scf_error()); } } } r = lscf_dependent_import(new_dpt_pgroup, &cbdata); if (r != UU_WALK_NEXT) { if (r != UU_WALK_ERROR) bad_error("lscf_dependent_import", r); if (cbdata.sc_err == EALREADY) { /* Collisions were handled preemptively. */ bad_error("lscf_dependent_import", cbdata.sc_err); } scf_transaction_destroy_children(ud_tx); return (cbdata.sc_err); } } commit: if (!tx_started) return (0); r = scf_transaction_commit(ud_tx); scf_transaction_destroy_children(ud_tx); switch (r) { case 1: return (0); case 0: warn(emsg_pg_changed, ient->sc_fmri, dependents); return (EBUSY); case -1: break; default: bad_error("scf_transaction_commit", r); } switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_NO_RESOURCES: return (scferror2errno(scf_error())); case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, dependents); return (EBUSY); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_mod_perm, dependents, ient->sc_fmri); return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_destroy", scf_error()); /* NOTREACHED */ } } /* * prop is taken to be a property in the "dependents" property group of snpl, * which is taken to be the snaplevel of a last-import snapshot corresponding * to ient. If prop is a valid dependents property, upgrade the dependent it * represents according to the repository & ient. If ud_run_dpts_pg_set is * true, then ud_run_dpts_pg is taken to be the "dependents" property group * of the entity ient represents (possibly in the running snapshot). If it * needs to be changed, an entry will be added to tx, if not NULL. * * Returns * 0 - success * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - configd was out of resources * ECANCELED - snpl's entity was deleted * EINVAL - dependent target is invalid (error printed) * - dependent is invalid (error printed) * EBADF - snpl is corrupt (error printed) * - snpl has corrupt pg (error printed) * - dependency pg in target is corrupt (error printed) * - running snapshot in dependent is missing snaplevel (error printed) * EPERM - couldn't delete dependency pg (permission denied) (error printed) * - couldn't create dependent (permission denied) (error printed) * - couldn't modify dependent pg (permission denied) (error printed) * EROFS - couldn't delete dependency pg (repository read-only) * - couldn't create dependent (repository read-only) * EACCES - couldn't delete dependency pg (backend access denied) * - couldn't create dependent (backend access denied) * EBUSY - ud_run_dpts_pg was deleted (error printed) * - tx's pg was deleted (error printed) * - dependent pg was changed or deleted (error printed) * EEXIST - dependency pg already exists in new target (error printed) */ static int upgrade_dependent(const scf_property_t *prop, const entity_t *ient, const scf_snaplevel_t *snpl, scf_transaction_t *tx) { pgroup_t pgrp; scf_type_t ty; pgroup_t *new_dpt_pgroup; pgroup_t *old_dpt_pgroup = NULL; pgroup_t *current_pg; scf_callback_t cbdata; int tissvc; void *target_ent; scf_error_t serr; int r; scf_transaction_entry_t *ent; const char * const cf_inval = gettext("Conflict upgrading %s " "(dependent \"%s\" has invalid dependents property).\n"); const char * const cf_missing = gettext("Conflict upgrading %s " "(dependent \"%s\" is missing).\n"); const char * const cf_newdpg = gettext("Conflict upgrading %s " "(dependent \"%s\" has new dependency property group).\n"); const char * const cf_newtarg = gettext("Conflict upgrading %s " "(dependent \"%s\" has new target).\n"); const char * const li_corrupt = gettext("%s: \"last-import\" snapshot is corrupt.\n"); const char * const upgrading = gettext("%s: Upgrading dependent \"%s\".\n"); const char * const r_no_lvl = gettext("%s: \"running\" snapshot is " "corrupt (missing snaplevel).\n"); if (scf_property_type(prop, &ty) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_property_type", scf_error()); } } if (!(ty == SCF_TYPE_FMRI || ty == SCF_TYPE_ASTRING)) { warn(li_corrupt, ient->sc_fmri); return (EBADF); } /* * prop represents a dependent in the old manifest. It is named after * the dependent. */ if (scf_property_get_name(prop, ud_name, max_scf_name_len + 1) < 0) { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_property_get_name", scf_error()); } } /* See if it's in the new manifest. */ pgrp.sc_pgroup_name = ud_name; new_dpt_pgroup = uu_list_find(ient->sc_dependents, &pgrp, NULL, UU_DEFAULT); /* If it's not, delete it... if it hasn't been customized. */ if (new_dpt_pgroup == NULL) { pgroup_t *dpt; if (!ud_run_dpts_pg_set) return (0); if (scf_property_get_value(prop, ud_val) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: case SCF_ERROR_CONSTRAINT_VIOLATED: warn(li_corrupt, ient->sc_fmri); return (EBADF); case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_property_get_value", scf_error()); } } if (scf_value_get_as_string(ud_val, ud_oldtarg, max_scf_value_len + 1) < 0) bad_error("scf_value_get_as_string", scf_error()); if (scf_pg_get_property(ud_run_dpts_pg, ud_name, ud_prop) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: return (0); case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, "dependents"); return (EBUSY); case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_get_property", scf_error()); } } if (scf_property_get_value(ud_prop, ud_val) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: case SCF_ERROR_CONSTRAINT_VIOLATED: warn(cf_inval, ient->sc_fmri, ud_name); return (0); case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_property_get_value", scf_error()); } } ty = scf_value_type(ud_val); assert(ty != SCF_TYPE_INVALID); if (!(ty == SCF_TYPE_FMRI || ty == SCF_TYPE_ASTRING)) { warn(cf_inval, ient->sc_fmri, ud_name); return (0); } if (scf_value_get_as_string(ud_val, ud_ctarg, max_scf_value_len + 1) < 0) bad_error("scf_value_get_as_string", scf_error()); r = fmri_equal(ud_ctarg, ud_oldtarg); switch (r) { case 1: break; case 0: case -1: /* warn? */ warn(cf_newtarg, ient->sc_fmri, ud_name); return (0); case -2: warn(li_corrupt, ient->sc_fmri); return (EBADF); default: bad_error("fmri_equal", r); } if (scf_snaplevel_get_pg(snpl, ud_name, ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: warn(li_corrupt, ient->sc_fmri); return (EBADF); case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_snaplevel_get_pg", scf_error()); } } r = load_pg(ud_pg, &old_dpt_pgroup, ient->sc_fmri, snap_lastimport); switch (r) { case 0: break; case ECANCELED: case ECONNABORTED: case ENOMEM: case EBADF: return (r); default: bad_error("load_pg", r); } serr = fmri_to_entity(g_hndl, ud_ctarg, &target_ent, &tissvc); switch (serr) { case SCF_ERROR_NONE: break; case SCF_ERROR_NO_MEMORY: internal_pgroup_free(old_dpt_pgroup); return (ENOMEM); case SCF_ERROR_NOT_FOUND: internal_pgroup_free(old_dpt_pgroup); goto delprop; case SCF_ERROR_CONSTRAINT_VIOLATED: /* caught above */ case SCF_ERROR_INVALID_ARGUMENT: /* caught above */ default: bad_error("fmri_to_entity", serr); } r = entity_get_running_pg(target_ent, tissvc, ud_name, ud_pg, ud_iter2, ud_inst, imp_snap, ud_snpl); switch (r) { case 0: break; case ECONNABORTED: internal_pgroup_free(old_dpt_pgroup); return (r); case ECANCELED: case ENOENT: internal_pgroup_free(old_dpt_pgroup); goto delprop; case EBADF: warn(r_no_lvl, ud_ctarg); internal_pgroup_free(old_dpt_pgroup); return (r); case EINVAL: default: bad_error("entity_get_running_pg", r); } /* load it */ r = load_pg(ud_pg, ¤t_pg, ud_ctarg, NULL); switch (r) { case 0: break; case ECANCELED: internal_pgroup_free(old_dpt_pgroup); goto delprop; case ECONNABORTED: case ENOMEM: case EBADF: internal_pgroup_free(old_dpt_pgroup); return (r); default: bad_error("load_pg", r); } /* compare property groups */ if (!pg_equal(old_dpt_pgroup, current_pg)) { warn(cf_newdpg, ient->sc_fmri, ud_name); internal_pgroup_free(old_dpt_pgroup); internal_pgroup_free(current_pg); return (0); } internal_pgroup_free(old_dpt_pgroup); internal_pgroup_free(current_pg); if (g_verbose) warn(gettext("%s: Deleting dependent \"%s\".\n"), ient->sc_fmri, ud_name); if (entity_get_pg(target_ent, tissvc, ud_name, ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: case SCF_ERROR_DELETED: internal_pgroup_free(old_dpt_pgroup); goto delprop; case SCF_ERROR_CONNECTION_BROKEN: internal_pgroup_free(old_dpt_pgroup); return (ECONNABORTED); case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: default: bad_error("entity_get_pg", scf_error()); } } if (scf_pg_delete(ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: break; case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: return (scferror2errno(scf_error())); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_del_perm, ud_name, ient->sc_fmri); return (scferror2errno(scf_error())); case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_delete", scf_error()); } } /* * This service was changed, so it must be refreshed. But * since it's not mentioned in the new manifest, we have to * record its FMRI here for use later. We record the name * & the entity (via sc_parent) in case we need to print error * messages during the refresh. */ dpt = internal_pgroup_new(); if (dpt == NULL) return (ENOMEM); dpt->sc_pgroup_name = strdup(ud_name); dpt->sc_pgroup_fmri = strdup(ud_ctarg); if (dpt->sc_pgroup_name == NULL || dpt->sc_pgroup_fmri == NULL) return (ENOMEM); dpt->sc_parent = (entity_t *)ient; if (uu_list_insert_after(imp_deleted_dpts, NULL, dpt) != 0) uu_die(gettext("libuutil error: %s\n"), uu_strerror(uu_error())); delprop: if (tx == NULL) return (0); ent = scf_entry_create(g_hndl); if (ent == NULL) return (ENOMEM); if (scf_transaction_property_delete(tx, ent, ud_name) != 0) { scf_entry_destroy(ent); switch (scf_error()) { case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, "dependents"); return (EBUSY); case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_property_delete", scf_error()); } } return (0); } new_dpt_pgroup->sc_pgroup_seen = 1; /* * Decide whether the dependent has changed in the manifest. */ /* Compare the target. */ if (scf_property_get_value(prop, ud_val) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: case SCF_ERROR_CONSTRAINT_VIOLATED: warn(li_corrupt, ient->sc_fmri); return (EBADF); case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_property_get_value", scf_error()); } } if (scf_value_get_as_string(ud_val, ud_oldtarg, max_scf_value_len + 1) < 0) bad_error("scf_value_get_as_string", scf_error()); r = fmri_equal(ud_oldtarg, new_dpt_pgroup->sc_pgroup_fmri); switch (r) { case 0: break; case 1: /* Compare the dependency pgs. */ if (scf_snaplevel_get_pg(snpl, ud_name, ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: warn(li_corrupt, ient->sc_fmri); return (EBADF); case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_snaplevel_get_pg", scf_error()); } } r = load_pg(ud_pg, &old_dpt_pgroup, ient->sc_fmri, snap_lastimport); switch (r) { case 0: break; case ECANCELED: case ECONNABORTED: case ENOMEM: case EBADF: return (r); default: bad_error("load_pg", r); } if (pg_equal(old_dpt_pgroup, new_dpt_pgroup)) { /* no change, leave customizations */ internal_pgroup_free(old_dpt_pgroup); return (0); } break; case -1: warn(li_corrupt, ient->sc_fmri); return (EBADF); case -2: warn(gettext("Dependent \"%s\" has invalid target \"%s\".\n"), ud_name, new_dpt_pgroup->sc_pgroup_fmri); return (EINVAL); default: bad_error("fmri_equal", r); } /* * The dependent has changed in the manifest. Upgrade the current * properties if they haven't been customized. */ /* * If new_dpt_pgroup->sc_override, then act as though the property * group hasn't been customized. */ if (new_dpt_pgroup->sc_pgroup_override) goto nocust; if (!ud_run_dpts_pg_set) { warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; } else if (scf_pg_get_property(ud_run_dpts_pg, ud_name, ud_prop) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, "dependents"); r = EBUSY; goto out; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_get_property", scf_error()); } } if (scf_property_get_value(ud_prop, ud_val) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: case SCF_ERROR_CONSTRAINT_VIOLATED: warn(cf_inval, ient->sc_fmri, ud_name); r = 0; goto out; case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_property_get_value", scf_error()); } } ty = scf_value_type(ud_val); assert(ty != SCF_TYPE_INVALID); if (!(ty == SCF_TYPE_FMRI || ty == SCF_TYPE_ASTRING)) { warn(cf_inval, ient->sc_fmri, ud_name); r = 0; goto out; } if (scf_value_get_as_string(ud_val, ud_ctarg, max_scf_value_len + 1) < 0) bad_error("scf_value_get_as_string", scf_error()); r = fmri_equal(ud_ctarg, ud_oldtarg); if (r == -1) { warn(cf_inval, ient->sc_fmri, ud_name); r = 0; goto out; } else if (r == -2) { warn(li_corrupt, ient->sc_fmri); r = EBADF; goto out; } else if (r == 0) { /* * Target has been changed. Only abort now if it's been * changed to something other than what's in the manifest. */ r = fmri_equal(ud_ctarg, new_dpt_pgroup->sc_pgroup_fmri); if (r == -1) { warn(cf_inval, ient->sc_fmri, ud_name); r = 0; goto out; } else if (r == 0) { warn(cf_newtarg, ient->sc_fmri, ud_name); r = 0; goto out; } else if (r != 1) { /* invalid sc_pgroup_fmri caught above */ bad_error("fmri_equal", r); } /* * Fetch the current dependency pg. If it's what the manifest * says, then no problem. */ serr = fmri_to_entity(g_hndl, ud_ctarg, &target_ent, &tissvc); switch (serr) { case SCF_ERROR_NONE: break; case SCF_ERROR_NOT_FOUND: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case SCF_ERROR_NO_MEMORY: r = ENOMEM; goto out; case SCF_ERROR_CONSTRAINT_VIOLATED: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("fmri_to_entity", serr); } r = entity_get_running_pg(target_ent, tissvc, ud_name, ud_pg, ud_iter2, ud_inst, imp_snap, ud_snpl); switch (r) { case 0: break; case ECONNABORTED: goto out; case ECANCELED: case ENOENT: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case EBADF: warn(r_no_lvl, ud_ctarg); goto out; case EINVAL: default: bad_error("entity_get_running_pg", r); } r = load_pg(ud_pg, ¤t_pg, ud_ctarg, NULL); switch (r) { case 0: break; case ECANCELED: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case ECONNABORTED: case ENOMEM: case EBADF: goto out; default: bad_error("load_pg", r); } if (!pg_equal(current_pg, new_dpt_pgroup)) warn(cf_newdpg, ient->sc_fmri, ud_name); internal_pgroup_free(current_pg); r = 0; goto out; } else if (r != 1) { bad_error("fmri_equal", r); } nocust: /* * Target has not been customized. Check the dependency property * group. */ if (old_dpt_pgroup == NULL) { if (scf_snaplevel_get_pg(snpl, new_dpt_pgroup->sc_pgroup_name, ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: warn(li_corrupt, ient->sc_fmri); return (EBADF); case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_snaplevel_get_pg", scf_error()); } } r = load_pg(ud_pg, &old_dpt_pgroup, ient->sc_fmri, snap_lastimport); switch (r) { case 0: break; case ECANCELED: case ECONNABORTED: case ENOMEM: case EBADF: return (r); default: bad_error("load_pg", r); } } serr = fmri_to_entity(g_hndl, ud_ctarg, &target_ent, &tissvc); switch (serr) { case SCF_ERROR_NONE: break; case SCF_ERROR_NOT_FOUND: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case SCF_ERROR_NO_MEMORY: r = ENOMEM; goto out; case SCF_ERROR_CONSTRAINT_VIOLATED: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("fmri_to_entity", serr); } r = entity_get_running_pg(target_ent, tissvc, ud_name, ud_pg, ud_iter2, ud_inst, imp_snap, ud_snpl); switch (r) { case 0: break; case ECONNABORTED: goto out; case ECANCELED: case ENOENT: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case EBADF: warn(r_no_lvl, ud_ctarg); goto out; case EINVAL: default: bad_error("entity_get_running_pg", r); } r = load_pg(ud_pg, ¤t_pg, ud_ctarg, NULL); switch (r) { case 0: break; case ECANCELED: warn(cf_missing, ient->sc_fmri, ud_name); goto out; case ECONNABORTED: case ENOMEM: case EBADF: goto out; default: bad_error("load_pg", r); } if (!pg_equal(current_pg, old_dpt_pgroup)) { if (!pg_equal(current_pg, new_dpt_pgroup)) warn(cf_newdpg, ient->sc_fmri, ud_name); internal_pgroup_free(current_pg); r = 0; goto out; } /* Uncustomized. Upgrade. */ r = fmri_equal(new_dpt_pgroup->sc_pgroup_fmri, ud_oldtarg); switch (r) { case 1: if (pg_equal(current_pg, new_dpt_pgroup)) { /* Already upgraded. */ internal_pgroup_free(current_pg); r = 0; goto out; } internal_pgroup_free(current_pg); /* upgrade current_pg */ if (entity_get_pg(target_ent, tissvc, ud_name, ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_DELETED: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("entity_get_pg", scf_error()); } if (tissvc) r = scf_service_add_pg(target_ent, ud_name, SCF_GROUP_DEPENDENCY, 0, ud_pg); else r = scf_instance_add_pg(target_ent, ud_name, SCF_GROUP_DEPENDENCY, 0, ud_pg); if (r != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NO_RESOURCES: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_DELETED: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_deleted, ud_ctarg, ud_name); r = EPERM; goto out; case SCF_ERROR_EXISTS: warn(emsg_pg_added, ud_ctarg, ud_name); r = EBUSY; goto out; case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("entity_add_pg", scf_error()); } } } r = load_pg(ud_pg, ¤t_pg, ud_ctarg, NULL); switch (r) { case 0: break; case ECANCELED: warn(cf_missing, ient->sc_fmri, ud_name); goto out; case ECONNABORTED: case ENOMEM: case EBADF: goto out; default: bad_error("load_pg", r); } if (g_verbose) warn(upgrading, ient->sc_fmri, ud_name); r = upgrade_pg(ud_pg, current_pg, old_dpt_pgroup, new_dpt_pgroup, 0, ient->sc_fmri); switch (r) { case 0: break; case ECANCELED: warn(emsg_pg_deleted, ud_ctarg, ud_name); r = EBUSY; goto out; case EPERM: warn(emsg_pg_mod_perm, ud_name, ud_ctarg); goto out; case EBUSY: warn(emsg_pg_changed, ud_ctarg, ud_name); goto out; case ECONNABORTED: case ENOMEM: case ENOSPC: case EROFS: case EACCES: case EINVAL: goto out; default: bad_error("upgrade_pg", r); } break; case 0: { scf_transaction_entry_t *ent; scf_value_t *val; internal_pgroup_free(current_pg); /* delete old pg */ if (g_verbose) warn(upgrading, ient->sc_fmri, ud_name); if (entity_get_pg(target_ent, tissvc, ud_name, ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_DELETED: warn(cf_missing, ient->sc_fmri, ud_name); r = 0; goto out; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("entity_get_pg", scf_error()); } } else if (scf_pg_delete(ud_pg) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: break; case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_del_perm, ud_name, ient->sc_fmri); r = scferror2errno(scf_error()); goto out; case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_delete", scf_error()); } } /* import new one */ cbdata.sc_handle = g_hndl; cbdata.sc_trans = NULL; /* handled below */ r = lscf_dependent_import(new_dpt_pgroup, &cbdata); if (r != UU_WALK_NEXT) { if (r != UU_WALK_ERROR) bad_error("lscf_dependent_import", r); r = cbdata.sc_err; goto out; } if (tx == NULL) break; if ((ent = scf_entry_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL) { if (scf_error() == SCF_ERROR_NO_MEMORY) return (ENOMEM); bad_error("scf_entry_create", scf_error()); } if (scf_transaction_property_change_type(tx, ent, ud_name, SCF_TYPE_FMRI) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, "dependents"); r = EBUSY; goto out; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_property_" "change_type", scf_error()); } if (scf_transaction_property_new(tx, ent, ud_name, SCF_TYPE_FMRI) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, "dependents"); r = EBUSY; goto out; case SCF_ERROR_EXISTS: warn(emsg_pg_changed, ient->sc_fmri, "dependents"); r = EBUSY; goto out; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_transaction_property_" "new", scf_error()); } } } if (scf_value_set_from_string(val, SCF_TYPE_FMRI, new_dpt_pgroup->sc_pgroup_fmri) != 0) /* invalid sc_pgroup_fmri caught above */ bad_error("scf_value_set_from_string", scf_error()); if (scf_entry_add_value(ent, val) != 0) bad_error("scf_entry_add_value", scf_error()); break; } case -2: warn(li_corrupt, ient->sc_fmri); internal_pgroup_free(current_pg); r = EBADF; goto out; case -1: default: /* invalid sc_pgroup_fmri caught above */ bad_error("fmri_equal", r); } r = 0; out: if (old_dpt_pgroup != NULL) internal_pgroup_free(old_dpt_pgroup); return (r); } /* * new_dpt_pgroup was in the manifest but not the last-import snapshot, so we * would import it, except it seems to exist in the service anyway. Compare * the existent dependent with the one we would import, and report any * differences (if there are none, be silent). prop is the property which * represents the existent dependent (in the dependents property group) in the * entity corresponding to ient. * * Returns * 0 - success (Sort of. At least, we can continue importing.) * ECONNABORTED - repository connection broken * EBUSY - ancestor of prop was deleted (error printed) * ENOMEM - out of memory * EBADF - corrupt property group (error printed) * EINVAL - new_dpt_pgroup has invalid target (error printed) */ static int handle_dependent_conflict(const entity_t * const ient, const scf_property_t * const prop, const pgroup_t * const new_dpt_pgroup) { int r; scf_type_t ty; scf_error_t scfe; void *tptr; int tissvc; pgroup_t *pgroup; if (scf_property_get_value(prop, ud_val) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_DELETED: warn(emsg_pg_deleted, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name); return (EBUSY); case SCF_ERROR_CONSTRAINT_VIOLATED: case SCF_ERROR_NOT_FOUND: warn(gettext("Conflict upgrading %s (not importing " "dependent \"%s\" because it already exists.) " "Warning: The \"%s/%2$s\" property has more or " "fewer than one value)).\n"), ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, "dependents"); return (0); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_property_get_value", scf_error()); } } ty = scf_value_type(ud_val); assert(ty != SCF_TYPE_INVALID); if (!(ty == SCF_TYPE_FMRI || ty == SCF_TYPE_ASTRING)) { warn(gettext("Conflict upgrading %s (not importing dependent " "\"%s\" because it already exists). Warning: The " "\"%s/%s\" property has unexpected type \"%s\")).\n"), ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, scf_type_to_string(ty), "dependents"); return (0); } if (scf_value_get_as_string(ud_val, ud_ctarg, max_scf_value_len + 1) < 0) bad_error("scf_value_get_as_string", scf_error()); r = fmri_equal(ud_ctarg, new_dpt_pgroup->sc_pgroup_fmri); switch (r) { case 0: warn(gettext("Conflict upgrading %s (not importing dependent " "\"%s\" (target \"%s\") because it already exists with " "target \"%s\").\n"), ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, new_dpt_pgroup->sc_pgroup_fmri, ud_ctarg); return (0); case 1: break; case -1: warn(gettext("Conflict upgrading %s (not importing dependent " "\"%s\" because it already exists). Warning: The current " "dependent's target (%s) is invalid.\n"), ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, ud_ctarg); return (0); case -2: warn(gettext("Dependent \"%s\" of %s has invalid target " "\"%s\".\n"), new_dpt_pgroup->sc_pgroup_name, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_fmri); return (EINVAL); default: bad_error("fmri_equal", r); } /* compare dependency pgs in target */ scfe = fmri_to_entity(g_hndl, ud_ctarg, &tptr, &tissvc); switch (scfe) { case SCF_ERROR_NONE: break; case SCF_ERROR_NO_MEMORY: return (ENOMEM); case SCF_ERROR_NOT_FOUND: warn(emsg_dpt_dangling, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, ud_ctarg); return (0); case SCF_ERROR_CONSTRAINT_VIOLATED: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("fmri_to_entity", scfe); } r = entity_get_running_pg(tptr, tissvc, new_dpt_pgroup->sc_pgroup_name, ud_pg, ud_iter, ud_inst, imp_snap, ud_snpl); switch (r) { case 0: break; case ECONNABORTED: return (r); case ECANCELED: warn(emsg_dpt_dangling, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, ud_ctarg); return (0); case EBADF: if (tissvc) warn(gettext("%s has an instance with a \"%s\" " "snapshot which is missing a snaplevel.\n"), ud_ctarg, "running"); else warn(gettext("%s has a \"%s\" snapshot which is " "missing a snaplevel.\n"), ud_ctarg, "running"); /* FALLTHROUGH */ case ENOENT: warn(emsg_dpt_no_dep, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, ud_ctarg, new_dpt_pgroup->sc_pgroup_name); return (0); case EINVAL: default: bad_error("entity_get_running_pg", r); } pgroup = internal_pgroup_new(); if (pgroup == NULL) return (ENOMEM); r = load_pg(ud_pg, &pgroup, ud_ctarg, NULL); switch (r) { case 0: break; case ECONNABORTED: case EBADF: case ENOMEM: internal_pgroup_free(pgroup); return (r); case ECANCELED: warn(emsg_dpt_no_dep, ient->sc_fmri, new_dpt_pgroup->sc_pgroup_name, ud_ctarg, new_dpt_pgroup->sc_pgroup_name); internal_pgroup_free(pgroup); return (0); default: bad_error("load_pg", r); } /* report differences */ report_pg_diffs(new_dpt_pgroup, pgroup, ud_ctarg, 1); internal_pgroup_free(pgroup); return (0); } /* * lipg is a property group in the last-import snapshot of ent, which is an * scf_service_t or an scf_instance_t (according to ient). If lipg is not in * ient's pgroups, delete it from ent if it hasn't been customized. If it is * in ents's property groups, compare and upgrade ent appropriately. * * Returns * 0 - success * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - configd is out of resources * EINVAL - ient has invalid dependent (error printed) * - ient has invalid pgroup_t (error printed) * ECANCELED - ent has been deleted * ENODEV - entity containing lipg has been deleted * - entity containing running has been deleted * EPERM - could not delete pg (permission denied) (error printed) * - couldn't upgrade dependents (permission denied) (error printed) * - couldn't import pg (permission denied) (error printed) * - couldn't upgrade pg (permission denied) (error printed) * EROFS - could not delete pg (repository read-only) * - couldn't upgrade dependents (repository read-only) * - couldn't import pg (repository read-only) * - couldn't upgrade pg (repository read-only) * EACCES - could not delete pg (backend access denied) * - couldn't upgrade dependents (backend access denied) * - couldn't import pg (backend access denied) * - couldn't upgrade pg (backend access denied) * EBUSY - property group was added (error printed) * - property group was deleted (error printed) * - property group changed (error printed) * - "dependents" pg was added, changed, or deleted (error printed) * - dependent target deleted (error printed) * - dependent pg changed (error printed) * EBADF - imp_snpl is corrupt (error printed) * - ent has bad pg (error printed) * EEXIST - dependent collision in target service (error printed) */ static int process_old_pg(const scf_propertygroup_t *lipg, entity_t *ient, void *ent, const scf_snaplevel_t *running) { int r; pgroup_t *mpg, *lipg_i, *curpg_i, pgrp; scf_callback_t cbdata; const char * const cf_pg_missing = gettext("Conflict upgrading %s (property group %s is missing)\n"); const char * const deleting = gettext("%s: Deleting property group \"%s\".\n"); const int issvc = (ient->sc_etype == SVCCFG_SERVICE_OBJECT); /* Skip dependent property groups. */ if (scf_pg_get_type(lipg, imp_str, imp_str_sz) < 0) { switch (scf_error()) { case SCF_ERROR_DELETED: return (ENODEV); case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_pg_get_type", scf_error()); } } if (strcmp(imp_str, SCF_GROUP_DEPENDENCY) == 0) { if (scf_pg_get_property(lipg, "external", NULL) == 0) return (0); switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_DELETED: return (ENODEV); case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_get_property", scf_error()); } } /* lookup pg in new properties */ if (scf_pg_get_name(lipg, imp_str, imp_str_sz) < 0) { switch (scf_error()) { case SCF_ERROR_DELETED: return (ENODEV); case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_pg_get_name", scf_error()); } } pgrp.sc_pgroup_name = imp_str; mpg = uu_list_find(ient->sc_pgroups, &pgrp, NULL, NULL); if (mpg != NULL) mpg->sc_pgroup_seen = 1; /* Special handling for dependents */ if (strcmp(imp_str, "dependents") == 0) return (upgrade_dependents(lipg, imp_snpl, ient, running, ent)); if (mpg == NULL || mpg->sc_pgroup_delete) { /* property group was deleted from manifest */ if (entity_get_pg(ent, issvc, imp_str, imp_pg2) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: return (0); case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("entity_get_pg", scf_error()); } } if (mpg != NULL && mpg->sc_pgroup_delete) { if (g_verbose) warn(deleting, ient->sc_fmri, imp_str); if (scf_pg_delete(imp_pg2) == 0) return (0); switch (scf_error()) { case SCF_ERROR_DELETED: return (0); case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: return (scferror2errno(scf_error())); case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_del_perm, imp_str, ient->sc_fmri); return (scferror2errno(scf_error())); case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_delete", scf_error()); } } r = load_pg(lipg, &lipg_i, ient->sc_fmri, snap_lastimport); switch (r) { case 0: break; case ECANCELED: return (ENODEV); case ECONNABORTED: case ENOMEM: case EBADF: return (r); default: bad_error("load_pg", r); } r = load_pg(imp_pg2, &curpg_i, ient->sc_fmri, NULL); switch (r) { case 0: break; case ECANCELED: case ECONNABORTED: case ENOMEM: case EBADF: internal_pgroup_free(lipg_i); return (r); default: bad_error("load_pg", r); } if (pg_equal(lipg_i, curpg_i)) { if (g_verbose) warn(deleting, ient->sc_fmri, imp_str); if (scf_pg_delete(imp_pg2) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: break; case SCF_ERROR_CONNECTION_BROKEN: internal_pgroup_free(lipg_i); internal_pgroup_free(curpg_i); return (ECONNABORTED); case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_pg_delete", scf_error()); } } } else { report_pg_diffs(lipg_i, curpg_i, ient->sc_fmri, 0); } internal_pgroup_free(lipg_i); internal_pgroup_free(curpg_i); return (0); } /* * Only dependent pgs can have override set, and we skipped those * above. */ assert(!mpg->sc_pgroup_override); /* compare */ r = load_pg(lipg, &lipg_i, ient->sc_fmri, snap_lastimport); switch (r) { case 0: break; case ECANCELED: return (ENODEV); case ECONNABORTED: case EBADF: case ENOMEM: return (r); default: bad_error("load_pg", r); } if (pg_equal(mpg, lipg_i)) { /* The manifest pg has not changed. Move on. */ r = 0; goto out; } /* upgrade current properties according to lipg & mpg */ if (running != NULL) r = scf_snaplevel_get_pg(running, imp_str, imp_pg2); else r = entity_get_pg(ent, issvc, imp_str, imp_pg2); if (r != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_DELETED: if (running != NULL) r = ENODEV; else r = ECANCELED; goto out; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("entity_get_pg", scf_error()); } warn(cf_pg_missing, ient->sc_fmri, imp_str); r = 0; goto out; } r = load_pg_attrs(imp_pg2, &curpg_i); switch (r) { case 0: break; case ECANCELED: warn(cf_pg_missing, ient->sc_fmri, imp_str); r = 0; goto out; case ECONNABORTED: case ENOMEM: goto out; default: bad_error("load_pg_attrs", r); } if (!pg_attrs_equal(lipg_i, curpg_i, NULL, 0)) { (void) pg_attrs_equal(curpg_i, mpg, ient->sc_fmri, 0); internal_pgroup_free(curpg_i); r = 0; goto out; } internal_pgroup_free(curpg_i); r = load_pg(imp_pg2, &curpg_i, ient->sc_fmri, NULL); switch (r) { case 0: break; case ECANCELED: warn(cf_pg_missing, ient->sc_fmri, imp_str); r = 0; goto out; case ECONNABORTED: case EBADF: case ENOMEM: goto out; default: bad_error("load_pg", r); } if (pg_equal(lipg_i, curpg_i) && !pg_attrs_equal(lipg_i, mpg, NULL, 0)) { int do_delete = 1; if (g_verbose) warn(gettext("%s: Upgrading property group \"%s\".\n"), ient->sc_fmri, mpg->sc_pgroup_name); internal_pgroup_free(curpg_i); if (running != NULL && entity_get_pg(ent, issvc, imp_str, imp_pg2) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: r = ECANCELED; goto out; case SCF_ERROR_NOT_FOUND: do_delete = 0; break; case SCF_ERROR_CONNECTION_BROKEN: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("entity_get_pg", scf_error()); } } if (do_delete && scf_pg_delete(imp_pg2) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: break; case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_PERMISSION_DENIED: warn(emsg_pg_del_perm, mpg->sc_pgroup_name, ient->sc_fmri); r = scferror2errno(scf_error()); goto out; case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_pg_delete", scf_error()); } } cbdata.sc_handle = g_hndl; cbdata.sc_parent = ent; cbdata.sc_service = issvc; cbdata.sc_flags = 0; cbdata.sc_source_fmri = ient->sc_fmri; cbdata.sc_target_fmri = ient->sc_fmri; r = entity_pgroup_import(mpg, &cbdata); switch (r) { case UU_WALK_NEXT: r = 0; goto out; case UU_WALK_ERROR: if (cbdata.sc_err == EEXIST) { warn(emsg_pg_added, ient->sc_fmri, mpg->sc_pgroup_name); r = EBUSY; } else { r = cbdata.sc_err; } goto out; default: bad_error("entity_pgroup_import", r); } } if (running != NULL && entity_get_pg(ent, issvc, imp_str, imp_pg2) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_DELETED: r = scferror2errno(scf_error()); goto out; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("entity_get_pg", scf_error()); } cbdata.sc_handle = g_hndl; cbdata.sc_parent = ent; cbdata.sc_service = issvc; cbdata.sc_flags = SCI_FORCE; cbdata.sc_source_fmri = ient->sc_fmri; cbdata.sc_target_fmri = ient->sc_fmri; r = entity_pgroup_import(mpg, &cbdata); switch (r) { case UU_WALK_NEXT: r = 0; goto out; case UU_WALK_ERROR: if (cbdata.sc_err == EEXIST) { warn(emsg_pg_added, ient->sc_fmri, mpg->sc_pgroup_name); r = EBUSY; } else { r = cbdata.sc_err; } goto out; default: bad_error("entity_pgroup_import", r); } } r = upgrade_pg(imp_pg2, curpg_i, lipg_i, mpg, g_verbose, ient->sc_fmri); internal_pgroup_free(curpg_i); switch (r) { case 0: ient->sc_import_state = IMPORT_PROP_BEGUN; break; case ECANCELED: warn(emsg_pg_deleted, ient->sc_fmri, mpg->sc_pgroup_name); r = EBUSY; break; case EPERM: warn(emsg_pg_mod_perm, mpg->sc_pgroup_name, ient->sc_fmri); break; case EBUSY: warn(emsg_pg_changed, ient->sc_fmri, mpg->sc_pgroup_name); break; case ECONNABORTED: case ENOMEM: case ENOSPC: case EROFS: case EACCES: case EINVAL: break; default: bad_error("upgrade_pg", r); } out: internal_pgroup_free(lipg_i); return (r); } /* * Upgrade the properties of ent according to snpl & ient. * * Returns * 0 - success * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - configd is out of resources * ECANCELED - ent was deleted * ENODEV - entity containing snpl was deleted * - entity containing running was deleted * EBADF - imp_snpl is corrupt (error printed) * - ent has corrupt pg (error printed) * - dependent has corrupt pg (error printed) * - dependent target has a corrupt snapshot (error printed) * EBUSY - pg was added, changed, or deleted (error printed) * - dependent target was deleted (error printed) * - dependent pg changed (error printed) * EINVAL - invalid property group name (error printed) * - invalid property name (error printed) * - invalid value (error printed) * - ient has invalid pgroup or dependent (error printed) * EPERM - could not create property group (permission denied) (error printed) * - could not modify property group (permission denied) (error printed) * - couldn't delete, upgrade, or import pg or dependent (error printed) * EROFS - could not create property group (repository read-only) * - couldn't delete, upgrade, or import pg or dependent * EACCES - could not create property group (backend access denied) * - couldn't delete, upgrade, or import pg or dependent * EEXIST - dependent collision in target service (error printed) */ static int upgrade_props(void *ent, scf_snaplevel_t *running, scf_snaplevel_t *snpl, entity_t *ient) { pgroup_t *pg, *rpg; int r; uu_list_t *pgs = ient->sc_pgroups; const int issvc = (ient->sc_etype == SVCCFG_SERVICE_OBJECT); /* clear sc_sceen for pgs */ if (uu_list_walk(pgs, clear_int, (void *)offsetof(pgroup_t, sc_pgroup_seen), UU_DEFAULT) != 0) bad_error("uu_list_walk", uu_error()); if (scf_iter_snaplevel_pgs(imp_up_iter, snpl) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: return (ENODEV); case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("scf_iter_snaplevel_pgs", scf_error()); } } for (;;) { r = scf_iter_next_pg(imp_up_iter, imp_pg); if (r == 0) break; if (r == 1) { r = process_old_pg(imp_pg, ient, ent, running); switch (r) { case 0: break; case ECONNABORTED: case ENOMEM: case ENOSPC: case ECANCELED: case ENODEV: case EPERM: case EROFS: case EACCES: case EBADF: case EBUSY: case EINVAL: case EEXIST: return (r); default: bad_error("process_old_pg", r); } continue; } if (r != -1) bad_error("scf_iter_next_pg", r); switch (scf_error()) { case SCF_ERROR_DELETED: return (ENODEV); case SCF_ERROR_CONNECTION_BROKEN: return (ECONNABORTED); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("scf_iter_next_pg", scf_error()); } } for (pg = uu_list_first(pgs); pg != NULL; pg = uu_list_next(pgs, pg)) { if (pg->sc_pgroup_seen) continue; /* pg is new */ if (strcmp(pg->sc_pgroup_name, "dependents") == 0) { r = upgrade_dependents(NULL, imp_snpl, ient, running, ent); switch (r) { case 0: break; case ECONNABORTED: case ENOMEM: case ENOSPC: case ECANCELED: case ENODEV: case EBADF: case EBUSY: case EINVAL: case EPERM: case EROFS: case EACCES: case EEXIST: return (r); default: bad_error("upgrade_dependents", r); } continue; } if (running != NULL) r = scf_snaplevel_get_pg(running, pg->sc_pgroup_name, imp_pg); else r = entity_get_pg(ent, issvc, pg->sc_pgroup_name, imp_pg); if (r != 0) { scf_callback_t cbdata; switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_DELETED: if (running != NULL) return (ENODEV); else return (scferror2errno(scf_error())); case SCF_ERROR_INVALID_ARGUMENT: warn(emsg_fmri_invalid_pg_name, ient->sc_fmri, pg->sc_pgroup_name); return (EINVAL); case SCF_ERROR_NOT_SET: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: default: bad_error("entity_get_pg", scf_error()); } /* User doesn't have pg, so import it. */ cbdata.sc_handle = g_hndl; cbdata.sc_parent = ent; cbdata.sc_service = issvc; cbdata.sc_flags = SCI_FORCE; cbdata.sc_source_fmri = ient->sc_fmri; cbdata.sc_target_fmri = ient->sc_fmri; r = entity_pgroup_import(pg, &cbdata); switch (r) { case UU_WALK_NEXT: ient->sc_import_state = IMPORT_PROP_BEGUN; continue; case UU_WALK_ERROR: if (cbdata.sc_err == EEXIST) { warn(emsg_pg_added, ient->sc_fmri, pg->sc_pgroup_name); return (EBUSY); } return (cbdata.sc_err); default: bad_error("entity_pgroup_import", r); } } /* report differences between pg & current */ r = load_pg(imp_pg, &rpg, ient->sc_fmri, NULL); switch (r) { case 0: break; case ECANCELED: warn(emsg_pg_deleted, ient->sc_fmri, pg->sc_pgroup_name); return (EBUSY); case ECONNABORTED: case EBADF: case ENOMEM: return (r); default: bad_error("load_pg", r); } report_pg_diffs(pg, rpg, ient->sc_fmri, 1); internal_pgroup_free(rpg); rpg = NULL; } return (0); } /* * Create or update a snapshot of inst. Uses imp_snap. * * Returns * 0 - success * ECONNABORTED - repository connection broken * EPERM - permission denied * ENOSPC - configd is out of resources * ECANCELED - inst was deleted * -1 - unknown libscf error (message printed) */ static int take_snap(scf_instance_t *inst, const char *name) { again: if (scf_instance_get_snapshot(inst, name, imp_snap) == 0) { if (_scf_snapshot_take_attach(inst, imp_snap) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_PERMISSION_DENIED: case SCF_ERROR_NO_RESOURCES: return (scferror2errno(scf_error())); case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: default: bad_error("_scf_snapshot_take_attach", scf_error()); } } } else { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_DELETED: case SCF_ERROR_CONNECTION_BROKEN: return (scferror2errno(scf_error())); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_instance_get_snapshot", scf_error()); } if (_scf_snapshot_take_new(inst, name, imp_snap) != 0) { switch (scf_error()) { case SCF_ERROR_EXISTS: goto again; case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NO_RESOURCES: case SCF_ERROR_PERMISSION_DENIED: return (scferror2errno(scf_error())); default: scfwarn(); return (-1); case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: bad_error("_scf_snapshot_take_new", scf_error()); } } } return (0); } /* * Import an instance. If it doesn't exist, create it. If it has * a last-import snapshot, upgrade its properties. Finish by updating its * last-import snapshot. If it doesn't have a last-import snapshot then it * could have been created for a dependent tag in another manifest. Import the * new properties. If there's a conflict, don't override, like now? * * On success, returns UU_WALK_NEXT. On error returns UU_WALK_ERROR and sets * lcbdata->sc_err to * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - svc.configd is out of resources * EEXIST - dependency collision in dependent service (error printed) * EPERM - couldn't create temporary instance (permission denied) * - couldn't import into temporary instance (permission denied) * - couldn't take snapshot (permission denied) * - couldn't upgrade properties (permission denied) * - couldn't import properties (permission denied) * - couldn't import dependents (permission denied) * EROFS - couldn't create temporary instance (repository read-only) * - couldn't import into temporary instance (repository read-only) * - couldn't upgrade properties (repository read-only) * - couldn't import properties (repository read-only) * - couldn't import dependents (repository read-only) * EACCES - couldn't create temporary instance (backend access denied) * - couldn't import into temporary instance (backend access denied) * - couldn't upgrade properties (backend access denied) * - couldn't import properties (backend access denied) * - couldn't import dependents (backend access denied) * EINVAL - invalid instance name (error printed) * - invalid pgroup_t's (error printed) * - invalid dependents (error printed) * EBUSY - temporary service deleted (error printed) * - temporary instance deleted (error printed) * - temporary instance changed (error printed) * - temporary instance already exists (error printed) * - instance deleted (error printed) * EBADF - instance has corrupt last-import snapshot (error printed) * - instance is corrupt (error printed) * - dependent has corrupt pg (error printed) * - dependent target has a corrupt snapshot (error printed) * -1 - unknown libscf error (error printed) */ static int lscf_instance_import(void *v, void *pvt) { entity_t *inst = v; scf_callback_t ctx; scf_callback_t *lcbdata = pvt; scf_service_t *rsvc = lcbdata->sc_parent; int r; scf_snaplevel_t *running; int flags = lcbdata->sc_flags; const char * const emsg_tdel = gettext("Temporary instance svc:/%s:%s was deleted.\n"); const char * const emsg_tchg = gettext("Temporary instance svc:/%s:%s " "changed unexpectedly.\n"); const char * const emsg_del = gettext("%s changed unexpectedly " "(instance \"%s\" was deleted.)\n"); const char * const emsg_badsnap = gettext( "\"%s\" snapshot of %s is corrupt (missing a snaplevel).\n"); /* * prepare last-import snapshot: * create temporary instance (service was precreated) * populate with properties from bundle * take snapshot */ if (scf_service_add_instance(imp_tsvc, inst->sc_name, imp_tinst) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NO_RESOURCES: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: return (stash_scferror(lcbdata)); case SCF_ERROR_EXISTS: warn(gettext("Temporary service svc:/%s " "changed unexpectedly (instance \"%s\" added).\n"), imp_tsname, inst->sc_name); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case SCF_ERROR_DELETED: warn(gettext("Temporary service svc:/%s " "was deleted unexpectedly.\n"), imp_tsname); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case SCF_ERROR_INVALID_ARGUMENT: warn(gettext("Invalid instance name \"%s\".\n"), inst->sc_name); return (stash_scferror(lcbdata)); case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not create temporary instance " "\"%s\" in svc:/%s (permission denied).\n"), inst->sc_name, imp_tsname); return (stash_scferror(lcbdata)); case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_add_instance", scf_error()); } } r = snprintf(imp_str, imp_str_sz, "svc:/%s:%s", imp_tsname, inst->sc_name); if (r < 0) bad_error("snprintf", errno); r = lscf_import_instance_pgs(imp_tinst, imp_str, inst, lcbdata->sc_flags | SCI_NOENABLED); switch (r) { case 0: break; case ECANCELED: warn(emsg_tdel, imp_tsname, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case EEXIST: warn(emsg_tchg, imp_tsname, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case ECONNABORTED: goto connaborted; case ENOMEM: case ENOSPC: case EPERM: case EROFS: case EACCES: case EINVAL: case EBUSY: lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; default: bad_error("lscf_import_instance_pgs", r); } r = snprintf(imp_str, imp_str_sz, "svc:/%s:%s", imp_tsname, inst->sc_name); if (r < 0) bad_error("snprintf", errno); ctx.sc_handle = lcbdata->sc_handle; ctx.sc_parent = imp_tinst; ctx.sc_service = 0; ctx.sc_source_fmri = inst->sc_fmri; ctx.sc_target_fmri = imp_str; if (uu_list_walk(inst->sc_dependents, entity_pgroup_import, &ctx, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); switch (ctx.sc_err) { case ECONNABORTED: goto connaborted; case ECANCELED: warn(emsg_tdel, imp_tsname, inst->sc_name); lcbdata->sc_err = EBUSY; break; case EEXIST: warn(emsg_tchg, imp_tsname, inst->sc_name); lcbdata->sc_err = EBUSY; break; default: lcbdata->sc_err = ctx.sc_err; } r = UU_WALK_ERROR; goto deltemp; } if (_scf_snapshot_take_new_named(imp_tinst, inst->sc_parent->sc_name, inst->sc_name, snap_lastimport, imp_tlisnap) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NO_RESOURCES: r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_EXISTS: warn(emsg_tchg, imp_tsname, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not take \"%s\" snapshot of %s " "(permission denied).\n"), snap_lastimport, imp_str); r = stash_scferror(lcbdata); goto deltemp; default: scfwarn(); lcbdata->sc_err = -1; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: bad_error("_scf_snapshot_take_new_named", scf_error()); } } if (lcbdata->sc_flags & SCI_FRESH) goto fresh; if (scf_service_get_instance(rsvc, inst->sc_name, imp_inst) == 0) { if (scf_instance_get_snapshot(imp_inst, snap_lastimport, imp_lisnap) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: warn(emsg_del, inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_NOT_FOUND: flags |= SCI_FORCE; goto nosnap; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_instance_get_snapshot", scf_error()); } } /* upgrade */ /* * compare new properties with last-import properties * upgrade current properties */ /* clear sc_sceen for pgs */ if (uu_list_walk(inst->sc_pgroups, clear_int, (void *)offsetof(pgroup_t, sc_pgroup_seen), UU_DEFAULT) != 0) bad_error("uu_list_walk", uu_error()); r = get_snaplevel(imp_lisnap, 0, imp_snpl); switch (r) { case 0: break; case ECONNABORTED: goto connaborted; case ECANCELED: warn(emsg_del, inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case ENOENT: warn(emsg_badsnap, snap_lastimport, inst->sc_fmri); lcbdata->sc_err = EBADF; r = UU_WALK_ERROR; goto deltemp; default: bad_error("get_snaplevel", r); } if (scf_instance_get_snapshot(imp_inst, snap_running, imp_rsnap) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: warn(emsg_del, inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_instance_get_snapshot", scf_error()); } running = NULL; } else { r = get_snaplevel(imp_rsnap, 0, imp_rsnpl); switch (r) { case 0: running = imp_rsnpl; break; case ECONNABORTED: goto connaborted; case ECANCELED: warn(emsg_del, inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case ENOENT: warn(emsg_badsnap, snap_running, inst->sc_fmri); lcbdata->sc_err = EBADF; r = UU_WALK_ERROR; goto deltemp; default: bad_error("get_snaplevel", r); } } r = upgrade_props(imp_inst, running, imp_snpl, inst); switch (r) { case 0: break; case ECANCELED: case ENODEV: warn(emsg_del, inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case ECONNABORTED: goto connaborted; case ENOMEM: case ENOSPC: case EBADF: case EBUSY: case EINVAL: case EPERM: case EROFS: case EACCES: case EEXIST: lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; default: bad_error("upgrade_props", r); } inst->sc_import_state = IMPORT_PROP_DONE; } else { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_INVALID_ARGUMENT: /* caught above */ case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_get_instance", scf_error()); } fresh: /* create instance */ if (scf_service_add_instance(rsvc, inst->sc_name, imp_inst) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NO_RESOURCES: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_EXISTS: warn(gettext("%s changed unexpectedly " "(instance \"%s\" added).\n"), inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not create \"%s\" instance " "in %s (permission denied).\n"), inst->sc_name, inst->sc_parent->sc_fmri); r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_INVALID_ARGUMENT: /* caught above */ case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_add_instance", scf_error()); } } nosnap: /* * Create a last-import snapshot to serve as an attachment * point for the real one from the temporary instance. Since * the contents is irrelevent, take it now, while the instance * is empty, to minimize svc.configd's work. */ if (_scf_snapshot_take_new(imp_inst, snap_lastimport, imp_lisnap) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NO_RESOURCES: r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_EXISTS: warn(gettext("%s changed unexpectedly " "(snapshot \"%s\" added).\n"), inst->sc_fmri, snap_lastimport); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not take \"%s\" snapshot " "of %s (permission denied).\n"), snap_lastimport, inst->sc_fmri); r = stash_scferror(lcbdata); goto deltemp; default: scfwarn(); lcbdata->sc_err = -1; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: bad_error("_scf_snapshot_take_new", scf_error()); } } if (li_only) goto lionly; inst->sc_import_state = IMPORT_PROP_BEGUN; r = lscf_import_instance_pgs(imp_inst, inst->sc_fmri, inst, flags); switch (r) { case 0: break; case ECONNABORTED: goto connaborted; case ECANCELED: warn(gettext("%s changed unexpectedly " "(instance \"%s\" deleted).\n"), inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case EEXIST: warn(gettext("%s changed unexpectedly " "(property group added).\n"), inst->sc_fmri); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; default: lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; case EINVAL: /* caught above */ bad_error("lscf_import_instance_pgs", r); } ctx.sc_parent = imp_inst; ctx.sc_service = 0; ctx.sc_trans = NULL; if (uu_list_walk(inst->sc_dependents, lscf_dependent_import, &ctx, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); if (ctx.sc_err == ECONNABORTED) goto connaborted; lcbdata->sc_err = ctx.sc_err; r = UU_WALK_ERROR; goto deltemp; } inst->sc_import_state = IMPORT_PROP_DONE; if (g_verbose) warn(gettext("Taking \"%s\" snapshot for %s.\n"), snap_initial, inst->sc_fmri); r = take_snap(imp_inst, snap_initial); switch (r) { case 0: break; case ECONNABORTED: goto connaborted; case ENOSPC: case -1: lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; case ECANCELED: warn(gettext("%s changed unexpectedly " "(instance %s deleted).\n"), inst->sc_parent->sc_fmri, inst->sc_name); lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; case EPERM: warn(emsg_snap_perm, snap_initial, inst->sc_fmri); lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; default: bad_error("take_snap", r); } } lionly: /* transfer snapshot from temporary instance */ if (g_verbose) warn(gettext("Taking \"%s\" snapshot for %s.\n"), snap_lastimport, inst->sc_fmri); if (_scf_snapshot_attach(imp_tlisnap, imp_lisnap) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NO_RESOURCES: r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not take \"%s\" snapshot for %s " "(permission denied).\n"), snap_lastimport, inst->sc_fmri); r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_NOT_SET: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("_scf_snapshot_attach", scf_error()); } } inst->sc_import_state = IMPORT_COMPLETE; r = UU_WALK_NEXT; deltemp: /* delete temporary instance */ if (scf_instance_delete(imp_tinst) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: break; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_instance_delete", scf_error()); } } return (r); connaborted: warn(gettext("Could not delete svc:/%s:%s " "(repository connection broken).\n"), imp_tsname, inst->sc_name); lcbdata->sc_err = ECONNABORTED; return (UU_WALK_ERROR); } /* * If the service is missing, create it, import its properties, and import the * instances. Since the service is brand new, it should be empty, and if we * run into any existing entities (SCF_ERROR_EXISTS), abort. * * If the service exists, we want to upgrade its properties and import the * instances. Upgrade requires a last-import snapshot, though, which are * children of instances, so first we'll have to go through the instances * looking for a last-import snapshot. If we don't find one then we'll just * override-import the service properties (but don't delete existing * properties: another service might have declared us as a dependent). Before * we change anything, though, we want to take the previous snapshots. We * also give lscf_instance_import() a leg up on taking last-import snapshots * by importing the manifest's service properties into a temporary service. * * On success, returns UU_WALK_NEXT. On failure, returns UU_WALK_ERROR and * sets lcbdata->sc_err to * ECONNABORTED - repository connection broken * ENOMEM - out of memory * ENOSPC - svc.configd is out of resources * EPERM - couldn't create temporary service (error printed) * - couldn't import into temp service (error printed) * - couldn't create service (error printed) * - couldn't import dependent (error printed) * - couldn't take snapshot (error printed) * - couldn't create instance (error printed) * - couldn't create, modify, or delete pg (error printed) * - couldn't create, modify, or delete dependent (error printed) * - couldn't import instance (error printed) * EROFS - couldn't create temporary service (repository read-only) * - couldn't import into temporary service (repository read-only) * - couldn't create service (repository read-only) * - couldn't import dependent (repository read-only) * - couldn't create instance (repository read-only) * - couldn't create, modify, or delete pg or dependent * - couldn't import instance (repository read-only) * EACCES - couldn't create temporary service (backend access denied) * - couldn't import into temporary service (backend access denied) * - couldn't create service (backend access denied) * - couldn't import dependent (backend access denied) * - couldn't create instance (backend access denied) * - couldn't create, modify, or delete pg or dependent * - couldn't import instance (backend access denied) * EINVAL - service name is invalid (error printed) * - service name is too long (error printed) * - s has invalid pgroup (error printed) * - s has invalid dependent (error printed) * - instance name is invalid (error printed) * - instance entity_t is invalid (error printed) * EEXIST - couldn't create temporary service (already exists) (error printed) * - couldn't import dependent (dependency pg already exists) (printed) * - dependency collision in dependent service (error printed) * EBUSY - temporary service deleted (error printed) * - property group added to temporary service (error printed) * - new property group changed or was deleted (error printed) * - service was added unexpectedly (error printed) * - service was deleted unexpectedly (error printed) * - property group added to new service (error printed) * - instance added unexpectedly (error printed) * - instance deleted unexpectedly (error printed) * - dependent service deleted unexpectedly (error printed) * - pg was added, changed, or deleted (error printed) * - dependent pg changed (error printed) * - temporary instance added, changed, or deleted (error printed) * EBADF - a last-import snapshot is corrupt (error printed) * - the service is corrupt (error printed) * - a dependent is corrupt (error printed) * - an instance is corrupt (error printed) * - an instance has a corrupt last-import snapshot (error printed) * - dependent target has a corrupt snapshot (error printed) * -1 - unknown libscf error (error printed) */ static int lscf_service_import(void *v, void *pvt) { entity_t *s = v; scf_callback_t cbdata; scf_callback_t *lcbdata = pvt; scf_scope_t *scope = lcbdata->sc_parent; entity_t *inst, linst; int r; int fresh = 0; scf_snaplevel_t *running; int have_ge; const char * const ts_deleted = gettext("Temporary service svc:/%s " "was deleted unexpectedly.\n"); const char * const ts_pg_added = gettext("Temporary service svc:/%s " "changed unexpectedly (property group added).\n"); const char * const s_deleted = gettext("%s was deleted unexpectedly.\n"); const char * const i_deleted = gettext("%s changed unexpectedly (instance \"%s\" deleted).\n"); const char * const badsnap = gettext("\"%s\" snapshot of svc:/%s:%s " "is corrupt (missing service snaplevel).\n"); /* Validate the service name */ if (scf_scope_get_service(scope, s->sc_name, imp_svc) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: return (stash_scferror(lcbdata)); case SCF_ERROR_INVALID_ARGUMENT: warn(gettext("\"%s\" is an invalid service name. " "Cannot import.\n"), s->sc_name); return (stash_scferror(lcbdata)); case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_scope_get_service", scf_error()); } } /* create temporary service */ r = snprintf(imp_tsname, max_scf_name_len + 1, "TEMP/%s", s->sc_name); if (r < 0) bad_error("snprintf", errno); if (r > max_scf_name_len) { warn(gettext( "Service name \"%s\" is too long. Cannot import.\n"), s->sc_name); lcbdata->sc_err = EINVAL; return (UU_WALK_ERROR); } if (scf_scope_add_service(imp_scope, imp_tsname, imp_tsvc) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NO_RESOURCES: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: return (stash_scferror(lcbdata)); case SCF_ERROR_EXISTS: warn(gettext( "Temporary service \"%s\" must be deleted before " "this manifest can be imported.\n"), imp_tsname); return (stash_scferror(lcbdata)); case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not create temporary service " "\"%s\" (permission denied).\n"), imp_tsname); return (stash_scferror(lcbdata)); case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_scope_add_service", scf_error()); } } r = snprintf(imp_str, imp_str_sz, "svc:/%s", imp_tsname); if (r < 0) bad_error("snprintf", errno); cbdata.sc_handle = lcbdata->sc_handle; cbdata.sc_parent = imp_tsvc; cbdata.sc_service = 1; cbdata.sc_source_fmri = s->sc_fmri; cbdata.sc_target_fmri = imp_str; if (uu_list_walk(s->sc_pgroups, entity_pgroup_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); lcbdata->sc_err = cbdata.sc_err; switch (cbdata.sc_err) { case ECONNABORTED: goto connaborted; case ECANCELED: warn(ts_deleted, imp_tsname); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case EEXIST: warn(ts_pg_added, imp_tsname); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); } r = UU_WALK_ERROR; goto deltemp; } if (uu_list_walk(s->sc_dependents, entity_pgroup_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); lcbdata->sc_err = cbdata.sc_err; switch (cbdata.sc_err) { case ECONNABORTED: goto connaborted; case ECANCELED: warn(ts_deleted, imp_tsname); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case EEXIST: warn(ts_pg_added, imp_tsname); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); } r = UU_WALK_ERROR; goto deltemp; } if (scf_scope_get_service(scope, s->sc_name, imp_svc) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_scope_get_service", scf_error()); } if (scf_scope_add_service(scope, s->sc_name, imp_svc) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NO_RESOURCES: case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_EXISTS: warn(gettext("Scope \"%s\" changed unexpectedly" " (service \"%s\" added).\n"), SCF_SCOPE_LOCAL, s->sc_name); lcbdata->sc_err = EBUSY; goto deltemp; case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not create service \"%s\" " "(permission denied).\n"), s->sc_name); goto deltemp; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_scope_add_service", scf_error()); } } s->sc_import_state = IMPORT_PROP_BEGUN; /* import service properties */ cbdata.sc_handle = lcbdata->sc_handle; cbdata.sc_parent = imp_svc; cbdata.sc_service = 1; cbdata.sc_flags = lcbdata->sc_flags; cbdata.sc_source_fmri = s->sc_fmri; cbdata.sc_target_fmri = s->sc_fmri; if (uu_list_walk(s->sc_pgroups, entity_pgroup_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); lcbdata->sc_err = cbdata.sc_err; switch (cbdata.sc_err) { case ECONNABORTED: goto connaborted; case ECANCELED: warn(s_deleted, s->sc_fmri); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case EEXIST: warn(gettext("%s changed unexpectedly " "(property group added).\n"), s->sc_fmri); lcbdata->sc_err = EBUSY; return (UU_WALK_ERROR); case EINVAL: /* caught above */ bad_error("entity_pgroup_import", cbdata.sc_err); } r = UU_WALK_ERROR; goto deltemp; } cbdata.sc_trans = NULL; if (uu_list_walk(s->sc_dependents, lscf_dependent_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); lcbdata->sc_err = cbdata.sc_err; if (cbdata.sc_err == ECONNABORTED) goto connaborted; r = UU_WALK_ERROR; goto deltemp; } s->sc_import_state = IMPORT_PROP_DONE; /* * This is a new service, so we can't take previous snapshots * or upgrade service properties. */ fresh = 1; goto instances; } /* Clear sc_seen for the instances. */ if (uu_list_walk(s->sc_u.sc_service.sc_service_instances, clear_int, (void *)offsetof(entity_t, sc_seen), UU_DEFAULT) != 0) bad_error("uu_list_walk", uu_error()); /* * Take previous snapshots for all instances. Even for ones not * mentioned in the bundle, since we might change their service * properties. */ if (scf_iter_service_instances(imp_iter, imp_svc) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_DELETED: warn(s_deleted, s->sc_fmri); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_iter_service_instances", scf_error()); } } for (;;) { r = scf_iter_next_instance(imp_iter, imp_inst); if (r == 0) break; if (r != 1) { switch (scf_error()) { case SCF_ERROR_DELETED: warn(s_deleted, s->sc_fmri); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_iter_next_instance", scf_error()); } } if (scf_instance_get_name(imp_inst, imp_str, imp_str_sz) < 0) { switch (scf_error()) { case SCF_ERROR_DELETED: continue; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_instance_get_name", scf_error()); } } if (g_verbose) warn(gettext( "Taking \"%s\" snapshot for svc:/%s:%s.\n"), snap_previous, s->sc_name, imp_str); r = take_snap(imp_inst, snap_previous); switch (r) { case 0: break; case ECANCELED: continue; case ECONNABORTED: goto connaborted; case EPERM: warn(gettext("Could not take \"%s\" snapshot of " "svc:/%s:%s (permission denied).\n"), snap_previous, s->sc_name, imp_str); lcbdata->sc_err = r; return (UU_WALK_ERROR); case ENOSPC: case -1: lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; default: bad_error("take_snap", r); } linst.sc_name = imp_str; inst = uu_list_find(s->sc_u.sc_service.sc_service_instances, &linst, NULL, NULL); if (inst != NULL) { inst->sc_import_state = IMPORT_PREVIOUS; inst->sc_seen = 1; } } /* * Create the new instances and take previous snapshots of * them. This is not necessary, but it maximizes data preservation. */ for (inst = uu_list_first(s->sc_u.sc_service.sc_service_instances); inst != NULL; inst = uu_list_next(s->sc_u.sc_service.sc_service_instances, inst)) { if (inst->sc_seen) continue; if (scf_service_add_instance(imp_svc, inst->sc_name, imp_inst) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_BACKEND_READONLY: case SCF_ERROR_BACKEND_ACCESS: case SCF_ERROR_NO_RESOURCES: r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_EXISTS: warn(gettext("%s changed unexpectedly " "(instance \"%s\" added).\n"), s->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_INVALID_ARGUMENT: warn(gettext("Service \"%s\" has instance with " "invalid name \"%s\".\n"), s->sc_name, inst->sc_name); r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_PERMISSION_DENIED: warn(gettext("Could not create instance \"%s\" " "in %s (permission denied).\n"), inst->sc_name, s->sc_fmri); r = stash_scferror(lcbdata); goto deltemp; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_service_add_instance", scf_error()); } } if (g_verbose) warn(gettext("Taking \"%s\" snapshot for " "new service %s.\n"), snap_previous, inst->sc_fmri); r = take_snap(imp_inst, snap_previous); switch (r) { case 0: break; case ECANCELED: warn(i_deleted, s->sc_fmri, inst->sc_name); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case ECONNABORTED: goto connaborted; case EPERM: warn(emsg_snap_perm, snap_previous, inst->sc_fmri); lcbdata->sc_err = r; r = UU_WALK_ERROR; goto deltemp; case ENOSPC: case -1: r = UU_WALK_ERROR; goto deltemp; default: bad_error("take_snap", r); } } s->sc_import_state = IMPORT_PREVIOUS; /* * Upgrade service properties, if we can find a last-import snapshot. * Any will do because we don't support different service properties * in different manifests, so all snaplevels of the service in all of * the last-import snapshots of the instances should be the same. */ if (scf_iter_service_instances(imp_iter, imp_svc) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_DELETED: warn(s_deleted, s->sc_fmri); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_iter_service_instances", scf_error()); } } have_ge = 0; li_only = 0; for (;;) { r = scf_iter_next_instance(imp_iter, imp_inst); if (r == -1) { switch (scf_error()) { case SCF_ERROR_DELETED: warn(s_deleted, s->sc_fmri); lcbdata->sc_err = EBUSY; r = UU_WALK_ERROR; goto deltemp; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_iter_next_instance", scf_error()); } } if (r == 0) { /* * Didn't find any last-import snapshots. Override- * import the properties. Unless one of the instances * has a general/enabled property, in which case we're * probably running a last-import-capable svccfg for * the first time, and we should only take the * last-import snapshot. */ if (have_ge) { li_only = 1; no_refresh = 1; break; } s->sc_import_state = IMPORT_PROP_BEGUN; cbdata.sc_handle = g_hndl; cbdata.sc_parent = imp_svc; cbdata.sc_service = 1; cbdata.sc_flags = SCI_FORCE; cbdata.sc_source_fmri = s->sc_fmri; cbdata.sc_target_fmri = s->sc_fmri; if (uu_list_walk(s->sc_pgroups, entity_pgroup_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); lcbdata->sc_err = cbdata.sc_err; switch (cbdata.sc_err) { case ECONNABORTED: goto connaborted; case ECANCELED: warn(s_deleted, s->sc_fmri); lcbdata->sc_err = EBUSY; break; case EINVAL: /* caught above */ case EEXIST: bad_error("entity_pgroup_import", cbdata.sc_err); } r = UU_WALK_ERROR; goto deltemp; } cbdata.sc_trans = NULL; if (uu_list_walk(s->sc_dependents, lscf_dependent_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); lcbdata->sc_err = cbdata.sc_err; if (cbdata.sc_err == ECONNABORTED) goto connaborted; r = UU_WALK_ERROR; goto deltemp; } break; } if (scf_instance_get_snapshot(imp_inst, snap_lastimport, imp_snap) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: continue; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_SET: default: bad_error("scf_instance_get_snapshot", scf_error()); } if (have_ge) continue; /* * Check for a general/enabled property. This is how * we tell whether to import if there turn out to be * no last-import snapshots. */ if (scf_instance_get_pg(imp_inst, SCF_PG_GENERAL, imp_pg) == 0) { if (scf_pg_get_property(imp_pg, SCF_PROPERTY_ENABLED, imp_prop) == 0) { have_ge = 1; } else { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_NOT_FOUND: continue; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_CONNECTION_BROKEN: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_pg_get_property", scf_error()); } } } else { switch (scf_error()) { case SCF_ERROR_DELETED: case SCF_ERROR_NOT_FOUND: continue; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("scf_instance_get_pg", scf_error()); } } continue; } /* find service snaplevel */ r = get_snaplevel(imp_snap, 1, imp_snpl); switch (r) { case 0: break; case ECONNABORTED: goto connaborted; case ECANCELED: continue; case ENOENT: if (scf_instance_get_name(imp_inst, imp_str, imp_str_sz) < 0) (void) strcpy(imp_str, "?"); warn(badsnap, snap_lastimport, s->sc_name, imp_str); lcbdata->sc_err = EBADF; r = UU_WALK_ERROR; goto deltemp; default: bad_error("get_snaplevel", r); } if (scf_instance_get_snapshot(imp_inst, snap_running, imp_rsnap) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: continue; case SCF_ERROR_NOT_FOUND: break; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_HANDLE_MISMATCH: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_NOT_SET: default: bad_error("scf_instance_get_snapshot", scf_error()); } running = NULL; } else { r = get_snaplevel(imp_rsnap, 1, imp_rsnpl); switch (r) { case 0: running = imp_rsnpl; break; case ECONNABORTED: goto connaborted; case ECANCELED: continue; case ENOENT: if (scf_instance_get_name(imp_inst, imp_str, imp_str_sz) < 0) (void) strcpy(imp_str, "?"); warn(badsnap, snap_running, s->sc_name, imp_str); lcbdata->sc_err = EBADF; r = UU_WALK_ERROR; goto deltemp; default: bad_error("get_snaplevel", r); } } if (g_verbose) { if (scf_instance_get_name(imp_inst, imp_str, imp_str_sz) < 0) (void) strcpy(imp_str, "?"); warn(gettext("Upgrading properties of %s according to " "instance \"%s\".\n"), s->sc_fmri, imp_str); } /* upgrade service properties */ r = upgrade_props(imp_svc, running, imp_snpl, s); if (r == 0) break; switch (r) { case ECONNABORTED: goto connaborted; case ECANCELED: warn(s_deleted, s->sc_fmri); lcbdata->sc_err = EBUSY; break; case ENODEV: if (scf_instance_get_name(imp_inst, imp_str, imp_str_sz) < 0) (void) strcpy(imp_str, "?"); warn(i_deleted, s->sc_fmri, imp_str); lcbdata->sc_err = EBUSY; break; default: lcbdata->sc_err = r; } r = UU_WALK_ERROR; goto deltemp; } s->sc_import_state = IMPORT_PROP_DONE; instances: /* import instances */ cbdata.sc_handle = lcbdata->sc_handle; cbdata.sc_parent = imp_svc; cbdata.sc_service = 1; cbdata.sc_flags = lcbdata->sc_flags | (fresh ? SCI_FRESH : 0); cbdata.sc_general = NULL; if (uu_list_walk(s->sc_u.sc_service.sc_service_instances, lscf_instance_import, &cbdata, UU_DEFAULT) != 0) { if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); lcbdata->sc_err = cbdata.sc_err; if (cbdata.sc_err == ECONNABORTED) goto connaborted; r = UU_WALK_ERROR; goto deltemp; } s->sc_import_state = IMPORT_COMPLETE; r = UU_WALK_NEXT; deltemp: /* delete temporary service */ if (scf_service_delete(imp_tsvc) != 0) { switch (scf_error()) { case SCF_ERROR_DELETED: break; case SCF_ERROR_CONNECTION_BROKEN: goto connaborted; case SCF_ERROR_EXISTS: warn(gettext( "Could not delete svc:/%s (instances exist).\n"), imp_tsname); break; case SCF_ERROR_NOT_SET: case SCF_ERROR_NOT_BOUND: default: bad_error("scf_service_delete", scf_error()); } } return (r); connaborted: warn(gettext("Could not delete svc:/%s " "(repository connection broken).\n"), imp_tsname); lcbdata->sc_err = ECONNABORTED; return (UU_WALK_ERROR); } static const char * import_progress(int st) { switch (st) { case 0: return (gettext("not reached.")); case IMPORT_PREVIOUS: return (gettext("previous snapshot taken.")); case IMPORT_PROP_BEGUN: return (gettext("some properties imported.")); case IMPORT_PROP_DONE: return (gettext("properties imported.")); case IMPORT_COMPLETE: return (gettext("imported.")); case IMPORT_REFRESHED: return (gettext("refresh requested.")); default: #ifndef NDEBUG (void) fprintf(stderr, "%s:%d: Unknown entity state %d.\n", __FILE__, __LINE__, st); #endif abort(); /* NOTREACHED */ } } /* * Returns * 0 - success * - fmri wasn't found (error printed) * - entity was deleted (error printed) * - backend denied access (error printed) * ENOMEM - out of memory (error printed) * ECONNABORTED - repository connection broken (error printed) * EPERM - permission denied (error printed) * -1 - unknown libscf error (error printed) */ static int imp_refresh_fmri(const char *fmri, const char *name, const char *d_fmri) { scf_error_t serr; void *ent; int issvc; int r; const char *deleted = gettext("Could not refresh %s (deleted).\n"); const char *dpt_deleted = gettext("Could not refresh %s " "(dependent \"%s\" of %s) (deleted).\n"); serr = fmri_to_entity(g_hndl, fmri, &ent, &issvc); switch (serr) { case SCF_ERROR_NONE: break; case SCF_ERROR_NO_MEMORY: if (name == NULL) warn(gettext("Could not refresh %s (out of memory).\n"), fmri); else warn(gettext("Could not refresh %s " "(dependent \"%s\" of %s) (out of memory).\n"), fmri, name, d_fmri); return (ENOMEM); case SCF_ERROR_NOT_FOUND: if (name == NULL) warn(deleted, fmri); else warn(dpt_deleted, fmri, name, d_fmri); return (0); case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_CONSTRAINT_VIOLATED: default: bad_error("fmri_to_entity", serr); } r = refresh_entity(issvc, ent, fmri, imp_inst, imp_iter, imp_str); switch (r) { case 0: break; case ECONNABORTED: if (name != NULL) warn(gettext("Could not refresh %s " "(dependent \"%s\" of %s) " "(repository connection broken).\n"), fmri, name, d_fmri); return (r); case ECANCELED: if (name == NULL) warn(deleted, fmri); else warn(dpt_deleted, fmri, name, d_fmri); return (0); case EACCES: if (!g_verbose) return (0); if (name == NULL) warn(gettext("Could not refresh %s " "(backend access denied).\n"), fmri); else warn(gettext("Could not refresh %s " "(dependent \"%s\" of %s) " "(backend access denied).\n"), fmri, name, d_fmri); return (0); case EPERM: if (name == NULL) warn(gettext("Could not refresh %s " "(permission denied).\n"), fmri); else warn(gettext("Could not refresh %s " "(dependent \"%s\" of %s) " "(permission denied).\n"), fmri, name, d_fmri); return (r); case -1: scfwarn(); return (r); default: bad_error("refresh_entity", r); } if (issvc) scf_service_destroy(ent); else scf_instance_destroy(ent); return (0); } int lscf_bundle_import(bundle_t *bndl, const char *filename, uint_t flags) { scf_callback_t cbdata; int result = 0; entity_t *svc, *inst; uu_list_t *insts; int r; pgroup_t *old_dpt; void *cookie; const char * const emsg_nomem = gettext("Out of memory.\n"); const char * const emsg_nores = gettext("svc.configd is out of resources.\n"); lscf_prep_hndl(); imp_str_sz = ((max_scf_name_len > max_scf_fmri_len) ? max_scf_name_len : max_scf_fmri_len) + 1; if ((imp_scope = scf_scope_create(g_hndl)) == NULL || (imp_svc = scf_service_create(g_hndl)) == NULL || (imp_tsvc = scf_service_create(g_hndl)) == NULL || (imp_inst = scf_instance_create(g_hndl)) == NULL || (imp_tinst = scf_instance_create(g_hndl)) == NULL || (imp_snap = scf_snapshot_create(g_hndl)) == NULL || (imp_lisnap = scf_snapshot_create(g_hndl)) == NULL || (imp_tlisnap = scf_snapshot_create(g_hndl)) == NULL || (imp_rsnap = scf_snapshot_create(g_hndl)) == NULL || (imp_snpl = scf_snaplevel_create(g_hndl)) == NULL || (imp_rsnpl = scf_snaplevel_create(g_hndl)) == NULL || (imp_pg = scf_pg_create(g_hndl)) == NULL || (imp_pg2 = scf_pg_create(g_hndl)) == NULL || (imp_prop = scf_property_create(g_hndl)) == NULL || (imp_iter = scf_iter_create(g_hndl)) == NULL || (imp_rpg_iter = scf_iter_create(g_hndl)) == NULL || (imp_up_iter = scf_iter_create(g_hndl)) == NULL || (imp_tx = scf_transaction_create(g_hndl)) == NULL || (imp_str = malloc(imp_str_sz)) == NULL || (imp_tsname = malloc(max_scf_name_len + 1)) == NULL || (imp_fe1 = malloc(max_scf_fmri_len + 1)) == NULL || (imp_fe2 = malloc(max_scf_fmri_len + 1)) == NULL || (imp_deleted_dpts = uu_list_create(string_pool, NULL, 0)) == NULL || (ud_inst = scf_instance_create(g_hndl)) == NULL || (ud_snpl = scf_snaplevel_create(g_hndl)) == NULL || (ud_pg = scf_pg_create(g_hndl)) == NULL || (ud_cur_depts_pg = scf_pg_create(g_hndl)) == NULL || (ud_run_dpts_pg = scf_pg_create(g_hndl)) == NULL || (ud_prop = scf_property_create(g_hndl)) == NULL || (ud_dpt_prop = scf_property_create(g_hndl)) == NULL || (ud_val = scf_value_create(g_hndl)) == NULL || (ud_iter = scf_iter_create(g_hndl)) == NULL || (ud_iter2 = scf_iter_create(g_hndl)) == NULL || (ud_tx = scf_transaction_create(g_hndl)) == NULL || (ud_ctarg = malloc(max_scf_value_len + 1)) == NULL || (ud_oldtarg = malloc(max_scf_value_len + 1)) == NULL || (ud_name = malloc(max_scf_name_len + 1)) == NULL) { if (scf_error() == SCF_ERROR_NO_RESOURCES) warn(emsg_nores); else warn(emsg_nomem); result = -1; goto out; } r = load_init(); switch (r) { case 0: break; case ENOMEM: warn(emsg_nomem); result = -1; goto out; default: bad_error("load_init", r); } if (scf_handle_get_scope(g_hndl, SCF_SCOPE_LOCAL, imp_scope) != 0) { switch (scf_error()) { case SCF_ERROR_CONNECTION_BROKEN: warn(gettext("Repository connection broken.\n")); repository_teardown(); result = -1; goto out; case SCF_ERROR_NOT_FOUND: case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_NOT_BOUND: case SCF_ERROR_HANDLE_MISMATCH: default: bad_error("scf_handle_get_scope", scf_error()); } } /* * Clear the sc_import_state's of all services & instances so we can * report how far we got if we fail. */ for (svc = uu_list_first(bndl->sc_bundle_services); svc != NULL; svc = uu_list_next(bndl->sc_bundle_services, svc)) { svc->sc_import_state = 0; if (uu_list_walk(svc->sc_u.sc_service.sc_service_instances, clear_int, (void *)offsetof(entity_t, sc_import_state), UU_DEFAULT) != 0) bad_error("uu_list_walk", uu_error()); } cbdata.sc_handle = g_hndl; cbdata.sc_parent = imp_scope; cbdata.sc_flags = flags; cbdata.sc_general = NULL; if (uu_list_walk(bndl->sc_bundle_services, lscf_service_import, &cbdata, UU_DEFAULT) == 0) { /* Success. Refresh everything. */ if (flags & SCI_NOREFRESH || no_refresh) { result = 0; goto out; } for (svc = uu_list_first(bndl->sc_bundle_services); svc != NULL; svc = uu_list_next(bndl->sc_bundle_services, svc)) { pgroup_t *dpt; insts = svc->sc_u.sc_service.sc_service_instances; for (inst = uu_list_first(insts); inst != NULL; inst = uu_list_next(insts, inst)) { r = imp_refresh_fmri(inst->sc_fmri, NULL, NULL); switch (r) { case 0: break; case ENOMEM: case ECONNABORTED: case EPERM: case -1: goto progress; default: bad_error("imp_refresh_fmri", r); } inst->sc_import_state = IMPORT_REFRESHED; for (dpt = uu_list_first(inst->sc_dependents); dpt != NULL; dpt = uu_list_next(inst->sc_dependents, dpt)) if (imp_refresh_fmri( dpt->sc_pgroup_fmri, dpt->sc_pgroup_name, inst->sc_fmri) != 0) goto progress; } for (dpt = uu_list_first(svc->sc_dependents); dpt != NULL; dpt = uu_list_next(svc->sc_dependents, dpt)) if (imp_refresh_fmri(dpt->sc_pgroup_fmri, dpt->sc_pgroup_name, svc->sc_fmri) != 0) goto progress; } for (old_dpt = uu_list_first(imp_deleted_dpts); old_dpt != NULL; old_dpt = uu_list_next(imp_deleted_dpts, old_dpt)) if (imp_refresh_fmri(old_dpt->sc_pgroup_fmri, old_dpt->sc_pgroup_name, old_dpt->sc_parent->sc_fmri) != 0) goto progress; result = 0; goto out; } if (uu_error() != UU_ERROR_CALLBACK_FAILED) bad_error("uu_list_walk", uu_error()); printerr: /* If the error hasn't been printed yet, do so here. */ switch (cbdata.sc_err) { case ECONNABORTED: warn(gettext("Repository connection broken.\n")); break; case ENOMEM: warn(emsg_nomem); break; case ENOSPC: warn(emsg_nores); break; case EROFS: warn(gettext("Repository is read-only.\n")); break; case EACCES: warn(gettext("Repository backend denied access.\n")); break; case EPERM: case EINVAL: case EEXIST: case EBUSY: case EBADF: case -1: break; default: bad_error("lscf_service_import", cbdata.sc_err); } progress: warn(gettext("Import of %s failed. Progress:\n"), filename); for (svc = uu_list_first(bndl->sc_bundle_services); svc != NULL; svc = uu_list_next(bndl->sc_bundle_services, svc)) { insts = svc->sc_u.sc_service.sc_service_instances; warn(gettext(" Service \"%s\": %s\n"), svc->sc_name, import_progress(svc->sc_import_state)); for (inst = uu_list_first(insts); inst != NULL; inst = uu_list_next(insts, inst)) warn(gettext(" Instance \"%s\": %s\n"), inst->sc_name, import_progress(inst->sc_import_state)); } if (cbdata.sc_err == ECONNABORTED) repository_teardown(); result = -1; out: load_fini(); free(ud_ctarg); free(ud_oldtarg); free(ud_name); ud_ctarg = ud_oldtarg = ud_name = NULL; scf_transaction_destroy(ud_tx); ud_tx = NULL; scf_iter_destroy(ud_iter); scf_iter_destroy(ud_iter2); ud_iter = ud_iter2 = NULL; scf_value_destroy(ud_val); ud_val = NULL; scf_property_destroy(ud_prop); scf_property_destroy(ud_dpt_prop); ud_prop = ud_dpt_prop = NULL; scf_pg_destroy(ud_pg); scf_pg_destroy(ud_cur_depts_pg); scf_pg_destroy(ud_run_dpts_pg); ud_pg = ud_cur_depts_pg = ud_run_dpts_pg = NULL; scf_snaplevel_destroy(ud_snpl); ud_snpl = NULL; scf_instance_destroy(ud_inst); ud_inst = NULL; free(imp_str); free(imp_tsname); free(imp_fe1); free(imp_fe2); imp_str = imp_tsname = imp_fe1 = imp_fe2 = NULL; cookie = NULL; while ((old_dpt = uu_list_teardown(imp_deleted_dpts, &cookie)) != NULL) { free((char *)old_dpt->sc_pgroup_name); free((char *)old_dpt->sc_pgroup_fmri); internal_pgroup_free(old_dpt); } uu_list_destroy(imp_deleted_dpts); scf_transaction_destroy(imp_tx); imp_tx = NULL; scf_iter_destroy(imp_iter); scf_iter_destroy(imp_rpg_iter); scf_iter_destroy(imp_up_iter); imp_iter = imp_rpg_iter = imp_up_iter = NULL; scf_property_destroy(imp_prop); imp_prop = NULL; scf_pg_destroy(imp_pg); scf_pg_destroy(imp_pg2); imp_pg = imp_pg2 = NULL; scf_snaplevel_destroy(imp_snpl); scf_snaplevel_destroy(imp_rsnpl); imp_snpl = imp_rsnpl = NULL; scf_snapshot_destroy(imp_snap); scf_snapshot_destroy(imp_lisnap); scf_snapshot_destroy(imp_tlisnap); scf_snapshot_destroy(imp_rsnap); imp_snap = imp_lisnap = imp_tlisnap = imp_rsnap = NULL; scf_instance_destroy(imp_inst); scf_instance_destroy(imp_tinst); imp_inst = imp_tinst = NULL; scf_service_destroy(imp_svc); scf_service_destroy(imp_tsvc); imp_svc = imp_tsvc = NULL; scf_scope_destroy(imp_scope); imp_scope = NULL; return (result); } /* * Returns * 0 - success * -1 - lscf_import_instance_pgs() failed. */ int lscf_bundle_apply(bundle_t *bndl) { entity_t *svc, *inst; scf_scope_t *rscope; scf_service_t *rsvc; scf_instance_t *rinst; int r; lscf_prep_hndl(); if ((rscope = scf_scope_create(g_hndl)) == NULL || (rsvc = scf_service_create(g_hndl)) == NULL || (rinst = scf_instance_create(g_hndl)) == NULL || (imp_pg = scf_pg_create(g_hndl)) == NULL || (imp_tx = scf_transaction_create(g_hndl)) == NULL) scfdie(); if (scf_handle_get_scope(g_hndl, SCF_SCOPE_LOCAL, rscope) != 0) scfdie(); for (svc = uu_list_first(bndl->sc_bundle_services); svc != NULL; svc = uu_list_next(bndl->sc_bundle_services, svc)) { if (scf_scope_get_service(rscope, svc->sc_name, rsvc) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: if (g_verbose) warn(gettext("Ignoring nonexistent " "service %s.\n"), svc->sc_name); continue; default: scfdie(); } } for (inst = uu_list_first( svc->sc_u.sc_service.sc_service_instances); inst != NULL; inst = uu_list_next( svc->sc_u.sc_service.sc_service_instances, inst)) { if (scf_service_get_instance(rsvc, inst->sc_name, rinst) != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: if (g_verbose) warn(gettext("Ignoring " "nonexistant instance " "%s:%s.\n"), inst->sc_parent->sc_name, inst->sc_name); continue; default: scfdie(); } } r = lscf_import_instance_pgs(rinst, inst->sc_fmri, inst, SCI_FORCE | SCI_KEEP); switch (r) { case 0: if (g_verbose) warn(gettext("%s updated.\n"), inst->sc_fmri); break; case ECONNABORTED: warn(gettext("Could not update %s " "(repository connection broken).\n"), inst->sc_fmri); goto out; case ENOMEM: warn(gettext("Could not update %s " "(out of memory).\n"), inst->sc_fmri); goto out; case ENOSPC: warn(gettext("Could not update %s " "(repository server out of resources).\n"), inst->sc_fmri); goto out; case ECANCELED: warn(gettext( "Could not update %s (deleted).\n"), inst->sc_fmri); break; case EPERM: case EINVAL: case EBUSY: break; case EROFS: warn(gettext("Could not update %s " "(repository read-only).\n"), inst->sc_fmri); goto out; case EACCES: warn(gettext("Could not update %s " "(backend access denied).\n"), inst->sc_fmri); break; case EEXIST: default: bad_error("lscf_import_instance_pgs", r); } } } out: scf_transaction_destroy(imp_tx); imp_tx = NULL; scf_pg_destroy(imp_pg); imp_pg = NULL; scf_instance_destroy(rinst); scf_service_destroy(rsvc); scf_scope_destroy(rscope); return (0); } /* * Export. These functions create and output an XML tree of a service * description from the repository. This is largely the inverse of * lxml_get_bundle() in svccfg_xml.c, but with some kickers: * * - We must include any properties which are not represented specifically by * a service manifest, e.g., properties created by an admin post-import. To * do so we'll iterate through all properties and deal with each * apropriately. * * - Children of services and instances must must be in the order set by the * DTD, but we iterate over the properties in undefined order. The elements * are not easily (or efficiently) sortable by name. Since there's a fixed * number of classes of them, however, we'll keep the classes separate and * assemble them in order. */ /* * Convenience function to handle xmlSetProp errors (and type casting). */ static void safe_setprop(xmlNodePtr n, const char *name, const char *val) { if (xmlSetProp(n, (const xmlChar *)name, (const xmlChar *)val) == NULL) uu_die(gettext("Could not set XML property.\n")); } /* * Convenience function to set an XML attribute to the single value of an * astring property. If the value happens to be the default, don't set the * attribute. "dval" should be the default value supplied by the DTD, or * NULL for no default. */ static int set_attr_from_prop_default(scf_property_t *prop, xmlNodePtr n, const char *name, const char *dval) { scf_value_t *val; ssize_t len; char *str; val = scf_value_create(g_hndl); if (val == NULL) scfdie(); if (prop_get_val(prop, val) != 0) { scf_value_destroy(val); return (-1); } len = scf_value_get_as_string(val, NULL, 0); if (len < 0) scfdie(); str = safe_malloc(len + 1); if (scf_value_get_as_string(val, str, len + 1) < 0) scfdie(); scf_value_destroy(val); if (dval == NULL || strcmp(str, dval) != 0) safe_setprop(n, name, str); free(str); return (0); } /* * As above, but the attribute is always set. */ static int set_attr_from_prop(scf_property_t *prop, xmlNodePtr n, const char *name) { return (set_attr_from_prop_default(prop, n, name, NULL)); } /* * Dump the given document onto f, with "'s replaced by ''s. */ static int write_service_bundle(xmlDocPtr doc, FILE *f) { xmlChar *mem; int sz, i; mem = NULL; xmlDocDumpFormatMemory(doc, &mem, &sz, 1); if (mem == NULL) { semerr(gettext("Could not dump XML tree.\n")); return (-1); } /* * Fortunately libxml produces " instead of ", so we can blindly * replace all " with '. Cursed libxml2! Why must you #ifdef out the * ' code?! */ for (i = 0; i < sz; ++i) { char c = (char)mem[i]; if (c == '"') (void) fputc('\'', f); else if (c == '\'') (void) fwrite("'", sizeof ("'") - 1, 1, f); else (void) fputc(c, f); } return (0); } /* * Create the DOM elements in elts necessary to (generically) represent prop * (i.e., a property or propval element). If the name of the property is * known, it should be passed as name_arg. Otherwise, pass NULL. */ static void export_property(scf_property_t *prop, const char *name_arg, struct pg_elts *elts) { const char *type; scf_error_t err; xmlNodePtr pnode, lnode; char *lnname; int ret; /* name */ if (name_arg != NULL) { (void) strcpy(exp_str, name_arg); } else { if (scf_property_get_name(prop, exp_str, exp_str_sz) < 0) scfdie(); } /* type */ type = prop_to_typestr(prop); if (type == NULL) uu_die(gettext("Can't export property %s: unknown type.\n"), exp_str); /* Is there a single value? */ if (scf_property_get_value(prop, exp_val) == SCF_SUCCESS) { xmlNodePtr n; /* Single value, so use propval */ n = xmlNewNode(NULL, (xmlChar *)"propval"); if (n == NULL) uu_die(emsg_create_xml); safe_setprop(n, name_attr, exp_str); safe_setprop(n, type_attr, type); if (scf_value_get_as_string(exp_val, exp_str, exp_str_sz) < 0) scfdie(); safe_setprop(n, value_attr, exp_str); if (elts->propvals == NULL) elts->propvals = n; else (void) xmlAddSibling(elts->propvals, n); return; } err = scf_error(); if (err != SCF_ERROR_CONSTRAINT_VIOLATED && err != SCF_ERROR_NOT_FOUND) scfdie(); /* Multiple (or no) values, so use property */ pnode = xmlNewNode(NULL, (xmlChar *)"property"); if (pnode == NULL) uu_die(emsg_create_xml); safe_setprop(pnode, name_attr, exp_str); safe_setprop(pnode, type_attr, type); if (err == SCF_ERROR_CONSTRAINT_VIOLATED) { lnname = uu_msprintf("%s_list", type); if (lnname == NULL) uu_die(gettext("Could not create string")); lnode = xmlNewChild(pnode, NULL, (xmlChar *)lnname, NULL); if (lnode == NULL) uu_die(emsg_create_xml); uu_free(lnname); if (scf_iter_property_values(exp_val_iter, prop) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_value(exp_val_iter, exp_val)) == 1) { xmlNodePtr vn; vn = xmlNewChild(lnode, NULL, (xmlChar *)"value_node", NULL); if (vn == NULL) uu_die(emsg_create_xml); if (scf_value_get_as_string(exp_val, exp_str, exp_str_sz) < 0) scfdie(); safe_setprop(vn, value_attr, exp_str); } if (ret != 0) scfdie(); } if (elts->properties == NULL) elts->properties = pnode; else (void) xmlAddSibling(elts->properties, pnode); } /* * Add a property_group element for this property group to elts. */ static void export_pg(scf_propertygroup_t *pg, struct entity_elts *eelts) { xmlNodePtr n; struct pg_elts elts; int ret; n = xmlNewNode(NULL, (xmlChar *)"property_group"); /* name */ if (scf_pg_get_name(pg, exp_str, max_scf_name_len + 1) < 0) scfdie(); safe_setprop(n, name_attr, exp_str); /* type */ if (scf_pg_get_type(pg, exp_str, exp_str_sz) < 0) scfdie(); safe_setprop(n, type_attr, exp_str); /* properties */ if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); (void) memset(&elts, 0, sizeof (elts)); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_PROPERTY_STABILITY) == 0) { xmlNodePtr m; m = xmlNewNode(NULL, (xmlChar *)"stability"); if (m == NULL) uu_die(emsg_create_xml); if (set_attr_from_prop(exp_prop, m, value_attr) == 0) { elts.stability = m; continue; } xmlFreeNode(m); } export_property(exp_prop, NULL, &elts); } if (ret == -1) scfdie(); (void) xmlAddChild(n, elts.stability); (void) xmlAddChildList(n, elts.propvals); (void) xmlAddChildList(n, elts.properties); if (eelts->property_groups == NULL) eelts->property_groups = n; else (void) xmlAddSibling(eelts->property_groups, n); } /* * Create an XML node representing the dependency described by the given * property group and put it in eelts. Unless the dependency is not valid, in * which case create a generic property_group element which represents it and * put it in eelts. */ static void export_dependency(scf_propertygroup_t *pg, struct entity_elts *eelts) { xmlNodePtr n; int err = 0, ret; struct pg_elts elts; n = xmlNewNode(NULL, (xmlChar *)"dependency"); if (n == NULL) uu_die(emsg_create_xml); /* * If the external flag is present, skip this dependency because it * should have been created by another manifest. */ if (scf_pg_get_property(pg, scf_property_external, exp_prop) == 0) { if (prop_check_type(exp_prop, SCF_TYPE_BOOLEAN) == 0 && prop_get_val(exp_prop, exp_val) == 0) { uint8_t b; if (scf_value_get_boolean(exp_val, &b) != SCF_SUCCESS) scfdie(); if (b) return; } } else if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); /* Get the required attributes. */ /* name */ if (scf_pg_get_name(pg, exp_str, max_scf_name_len + 1) < 0) scfdie(); safe_setprop(n, name_attr, exp_str); /* grouping */ if (pg_get_prop(pg, SCF_PROPERTY_GROUPING, exp_prop) != 0 || set_attr_from_prop(exp_prop, n, "grouping") != 0) err = 1; /* restart_on */ if (pg_get_prop(pg, SCF_PROPERTY_RESTART_ON, exp_prop) != 0 || set_attr_from_prop(exp_prop, n, "restart_on") != 0) err = 1; /* type */ if (pg_get_prop(pg, SCF_PROPERTY_TYPE, exp_prop) != 0 || set_attr_from_prop(exp_prop, n, type_attr) != 0) err = 1; /* * entities: Not required, but if we create no children, it will be * created as empty on import, so fail if it's missing. */ if (pg_get_prop(pg, SCF_PROPERTY_ENTITIES, exp_prop) == 0 && prop_check_type(exp_prop, SCF_TYPE_FMRI) == 0) { scf_iter_t *eiter; int ret2; eiter = scf_iter_create(g_hndl); if (eiter == NULL) scfdie(); if (scf_iter_property_values(eiter, exp_prop) != SCF_SUCCESS) scfdie(); while ((ret2 = scf_iter_next_value(eiter, exp_val)) == 1) { xmlNodePtr ch; if (scf_value_get_astring(exp_val, exp_str, exp_str_sz) < 0) scfdie(); /* * service_fmri's must be first, so we can add them * here. */ ch = xmlNewChild(n, NULL, (xmlChar *)"service_fmri", NULL); if (ch == NULL) uu_die(emsg_create_xml); safe_setprop(ch, value_attr, exp_str); } if (ret2 == -1) scfdie(); scf_iter_destroy(eiter); } else err = 1; if (err) { xmlFreeNode(n); export_pg(pg, eelts); return; } /* Iterate through the properties & handle each. */ if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); (void) memset(&elts, 0, sizeof (elts)); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_PROPERTY_GROUPING) == 0 || strcmp(exp_str, SCF_PROPERTY_RESTART_ON) == 0 || strcmp(exp_str, SCF_PROPERTY_TYPE) == 0 || strcmp(exp_str, SCF_PROPERTY_ENTITIES) == 0) { continue; } else if (strcmp(exp_str, SCF_PROPERTY_STABILITY) == 0) { xmlNodePtr m; m = xmlNewNode(NULL, (xmlChar *)"stability"); if (m == NULL) uu_die(emsg_create_xml); if (set_attr_from_prop(exp_prop, m, value_attr) == 0) { elts.stability = m; continue; } xmlFreeNode(m); } export_property(exp_prop, exp_str, &elts); } if (ret == -1) scfdie(); (void) xmlAddChild(n, elts.stability); (void) xmlAddChildList(n, elts.propvals); (void) xmlAddChildList(n, elts.properties); if (eelts->dependencies == NULL) eelts->dependencies = n; else (void) xmlAddSibling(eelts->dependencies, n); } static xmlNodePtr export_method_environment(scf_propertygroup_t *pg) { xmlNodePtr env; int ret; int children = 0; if (scf_pg_get_property(pg, SCF_PROPERTY_ENVIRONMENT, NULL) != 0) return (NULL); env = xmlNewNode(NULL, (xmlChar *)"method_environment"); if (env == NULL) uu_die(emsg_create_xml); if (pg_get_prop(pg, SCF_PROPERTY_ENVIRONMENT, exp_prop) != 0) scfdie(); if (scf_iter_property_values(exp_val_iter, exp_prop) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_value(exp_val_iter, exp_val)) == 1) { xmlNodePtr ev; char *cp; if (scf_value_get_as_string(exp_val, exp_str, exp_str_sz) < 0) scfdie(); if ((cp = strchr(exp_str, '=')) == NULL || cp == exp_str) { warn(gettext("Invalid environment variable \"%s\".\n"), exp_str); continue; } else if (strncmp(exp_str, "SMF_", 4) == 0) { warn(gettext("Invalid environment variable \"%s\"; " "\"SMF_\" prefix is reserved.\n"), exp_str); continue; } *cp = '\0'; cp++; ev = xmlNewChild(env, NULL, (xmlChar *)"envvar", NULL); if (ev == NULL) uu_die(emsg_create_xml); safe_setprop(ev, name_attr, exp_str); safe_setprop(ev, value_attr, cp); children++; } if (ret != 0) scfdie(); if (children == 0) { xmlFreeNode(env); return (NULL); } return (env); } /* * As above, but for a method property group. */ static void export_method(scf_propertygroup_t *pg, struct entity_elts *eelts) { xmlNodePtr n, env; char *str; int err = 0, nonenv, ret; uint8_t use_profile; struct pg_elts elts; xmlNodePtr ctxt; n = xmlNewNode(NULL, (xmlChar *)"exec_method"); /* Get the required attributes. */ /* name */ if (scf_pg_get_name(pg, exp_str, max_scf_name_len + 1) < 0) scfdie(); safe_setprop(n, name_attr, exp_str); /* type */ if (pg_get_prop(pg, SCF_PROPERTY_TYPE, exp_prop) != 0 || set_attr_from_prop(exp_prop, n, type_attr) != 0) err = 1; /* exec */ if (pg_get_prop(pg, SCF_PROPERTY_EXEC, exp_prop) != 0 || set_attr_from_prop(exp_prop, n, "exec") != 0) err = 1; /* timeout */ if (pg_get_prop(pg, SCF_PROPERTY_TIMEOUT, exp_prop) == 0 && prop_check_type(exp_prop, SCF_TYPE_COUNT) == 0 && prop_get_val(exp_prop, exp_val) == 0) { uint64_t c; if (scf_value_get_count(exp_val, &c) != SCF_SUCCESS) scfdie(); str = uu_msprintf("%llu", c); if (str == NULL) uu_die(gettext("Could not create string")); safe_setprop(n, "timeout_seconds", str); free(str); } else err = 1; if (err) { xmlFreeNode(n); export_pg(pg, eelts); return; } ctxt = xmlNewNode(NULL, (xmlChar *)"method_context"); if (ctxt == NULL) uu_die(emsg_create_xml); /* * If we're going to have a method_context child, we need to know * before we iterate through the properties. Since method_context's * are optional, we don't want to complain about any properties * missing if none of them are there. Thus we can't use the * convenience functions. */ nonenv = scf_pg_get_property(pg, SCF_PROPERTY_WORKING_DIRECTORY, NULL) == SCF_SUCCESS || scf_pg_get_property(pg, SCF_PROPERTY_PROJECT, NULL) == SCF_SUCCESS || scf_pg_get_property(pg, SCF_PROPERTY_RESOURCE_POOL, NULL) == SCF_SUCCESS || scf_pg_get_property(pg, SCF_PROPERTY_USE_PROFILE, NULL) == SCF_SUCCESS; if (nonenv) { /* * We only want to complain about profile or credential * properties if we will use them. To determine that we must * examine USE_PROFILE. */ if (pg_get_prop(pg, SCF_PROPERTY_USE_PROFILE, exp_prop) == 0 && prop_check_type(exp_prop, SCF_TYPE_BOOLEAN) == 0 && prop_get_val(exp_prop, exp_val) == 0) { if (scf_value_get_boolean(exp_val, &use_profile) != SCF_SUCCESS) scfdie(); } else /* * USE_PROFILE is misconfigured. Since we should have * complained just now, we don't want to complain * about any of the other properties, so don't look * for them. */ nonenv = 0; } if (nonenv) { if (pg_get_prop(pg, SCF_PROPERTY_WORKING_DIRECTORY, exp_prop) != 0 || set_attr_from_prop_default(exp_prop, ctxt, "working_directory", ":default") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_PROJECT, exp_prop) != 0 || set_attr_from_prop_default(exp_prop, ctxt, "project", ":default") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_RESOURCE_POOL, exp_prop) != 0 || set_attr_from_prop_default(exp_prop, ctxt, "resource_pool", ":default") != 0) err = 1; if (use_profile) { xmlNodePtr prof; prof = xmlNewChild(ctxt, NULL, (xmlChar *)"method_profile", NULL); if (prof == NULL) uu_die(emsg_create_xml); if (pg_get_prop(pg, SCF_PROPERTY_PROFILE, exp_prop) != 0 || set_attr_from_prop(exp_prop, prof, name_attr) != 0) err = 1; } else { xmlNodePtr cred; cred = xmlNewChild(ctxt, NULL, (xmlChar *)"method_credential", NULL); if (cred == NULL) uu_die(emsg_create_xml); if (pg_get_prop(pg, SCF_PROPERTY_USER, exp_prop) != 0 || set_attr_from_prop(exp_prop, cred, "user") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_GROUP, exp_prop) != 0 || set_attr_from_prop_default(exp_prop, cred, "group", ":default") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_SUPP_GROUPS, exp_prop) != 0 || set_attr_from_prop_default(exp_prop, cred, "supp_groups", ":default") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_PRIVILEGES, exp_prop) != 0 || set_attr_from_prop_default(exp_prop, cred, "privileges", ":default") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_LIMIT_PRIVILEGES, exp_prop) != 0 || set_attr_from_prop_default(exp_prop, cred, "limit_privileges", ":default") != 0) err = 1; } } if ((env = export_method_environment(pg)) != NULL) (void) xmlAddChild(ctxt, env); if (env != NULL || err == 0) (void) xmlAddChild(n, ctxt); else xmlFreeNode(ctxt); nonenv = (err == 0); if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); (void) memset(&elts, 0, sizeof (elts)); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_PROPERTY_TYPE) == 0 || strcmp(exp_str, SCF_PROPERTY_EXEC) == 0 || strcmp(exp_str, SCF_PROPERTY_TIMEOUT) == 0) { continue; } else if (strcmp(exp_str, SCF_PROPERTY_STABILITY) == 0) { xmlNodePtr m; m = xmlNewNode(NULL, (xmlChar *)"stability"); if (m == NULL) uu_die(emsg_create_xml); if (set_attr_from_prop(exp_prop, m, value_attr) == 0) { elts.stability = m; continue; } xmlFreeNode(m); } else if (strcmp(exp_str, SCF_PROPERTY_WORKING_DIRECTORY) == 0 || strcmp(exp_str, SCF_PROPERTY_PROJECT) == 0 || strcmp(exp_str, SCF_PROPERTY_RESOURCE_POOL) == 0 || strcmp(exp_str, SCF_PROPERTY_USE_PROFILE) == 0) { if (nonenv) continue; } else if (strcmp(exp_str, SCF_PROPERTY_USER) == 0 || strcmp(exp_str, SCF_PROPERTY_GROUP) == 0 || strcmp(exp_str, SCF_PROPERTY_SUPP_GROUPS) == 0 || strcmp(exp_str, SCF_PROPERTY_PRIVILEGES) == 0 || strcmp(exp_str, SCF_PROPERTY_LIMIT_PRIVILEGES) == 0) { if (nonenv && !use_profile) continue; } else if (strcmp(exp_str, SCF_PROPERTY_PROFILE) == 0) { if (nonenv && use_profile) continue; } else if (strcmp(exp_str, SCF_PROPERTY_ENVIRONMENT) == 0) { if (env != NULL) continue; } export_property(exp_prop, exp_str, &elts); } if (ret == -1) scfdie(); (void) xmlAddChild(n, elts.stability); (void) xmlAddChildList(n, elts.propvals); (void) xmlAddChildList(n, elts.properties); if (eelts->exec_methods == NULL) eelts->exec_methods = n; else (void) xmlAddSibling(eelts->exec_methods, n); } static void export_pg_elts(struct pg_elts *elts, const char *name, const char *type, struct entity_elts *eelts) { xmlNodePtr pgnode; pgnode = xmlNewNode(NULL, (xmlChar *)"property_group"); if (pgnode == NULL) uu_die(emsg_create_xml); safe_setprop(pgnode, name_attr, name); safe_setprop(pgnode, type_attr, type); (void) xmlAddChildList(pgnode, elts->propvals); (void) xmlAddChildList(pgnode, elts->properties); if (eelts->property_groups == NULL) eelts->property_groups = pgnode; else (void) xmlAddSibling(eelts->property_groups, pgnode); } /* * Process the general property group for a service. This is the one with the * goodies. */ static void export_svc_general(scf_propertygroup_t *pg, struct entity_elts *selts) { struct pg_elts elts; int ret; /* * In case there are properties which don't correspond to child * entities of the service entity, we'll set up a pg_elts structure to * put them in. */ (void) memset(&elts, 0, sizeof (elts)); /* Walk the properties, looking for special ones. */ if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_PROPERTY_SINGLE_INSTANCE) == 0) { if (prop_check_type(exp_prop, SCF_TYPE_BOOLEAN) == 0 && prop_get_val(exp_prop, exp_val) == 0) { uint8_t b; if (scf_value_get_boolean(exp_val, &b) != SCF_SUCCESS) scfdie(); if (b) { selts->single_instance = xmlNewNode(NULL, (xmlChar *)"single_instance"); if (selts->single_instance == NULL) uu_die(emsg_create_xml); } continue; } } else if (strcmp(exp_str, SCF_PROPERTY_RESTARTER) == 0) { xmlNodePtr rnode, sfnode; rnode = xmlNewNode(NULL, (xmlChar *)"restarter"); if (rnode == NULL) uu_die(emsg_create_xml); sfnode = xmlNewChild(rnode, NULL, (xmlChar *)"service_fmri", NULL); if (sfnode == NULL) uu_die(emsg_create_xml); if (set_attr_from_prop(exp_prop, sfnode, value_attr) == 0) { selts->restarter = rnode; continue; } xmlFreeNode(rnode); } else if (strcmp(exp_str, SCF_PROPERTY_ENTITY_STABILITY) == 0) { xmlNodePtr s; s = xmlNewNode(NULL, (xmlChar *)"stability"); if (s == NULL) uu_die(emsg_create_xml); if (set_attr_from_prop(exp_prop, s, value_attr) == 0) { selts->stability = s; continue; } xmlFreeNode(s); } export_property(exp_prop, exp_str, &elts); } if (ret == -1) scfdie(); if (elts.propvals != NULL || elts.properties != NULL) export_pg_elts(&elts, scf_pg_general, scf_group_framework, selts); } static void export_method_context(scf_propertygroup_t *pg, struct entity_elts *elts) { xmlNodePtr n, prof, cred, env; uint8_t use_profile; int ret, err = 0; n = xmlNewNode(NULL, (xmlChar *)"method_context"); env = export_method_environment(pg); /* Need to know whether we'll use a profile or not. */ if (pg_get_prop(pg, SCF_PROPERTY_USE_PROFILE, exp_prop) != 0 || prop_check_type(exp_prop, SCF_TYPE_BOOLEAN) != 0 || prop_get_val(exp_prop, exp_val) != 0) { if (env != NULL) { (void) xmlAddChild(n, env); elts->method_context = n; } else { xmlFreeNode(n); export_pg(pg, elts); } return; } if (scf_value_get_boolean(exp_val, &use_profile) != SCF_SUCCESS) scfdie(); if (use_profile) prof = xmlNewChild(n, NULL, (xmlChar *)"method_profile", NULL); else cred = xmlNewChild(n, NULL, (xmlChar *)"method_credential", NULL); if (env != NULL) (void) xmlAddChild(n, env); if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_PROPERTY_WORKING_DIRECTORY) == 0) { if (set_attr_from_prop(exp_prop, n, "working_directory") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_PROJECT) == 0) { if (set_attr_from_prop(exp_prop, n, "project") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_RESOURCE_POOL) == 0) { if (set_attr_from_prop(exp_prop, n, "resource_pool") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_USE_PROFILE) == 0) { /* EMPTY */ } else if (strcmp(exp_str, SCF_PROPERTY_USER) == 0) { if (use_profile || set_attr_from_prop(exp_prop, cred, "user") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_GROUP) == 0) { if (use_profile || set_attr_from_prop(exp_prop, cred, "group") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_SUPP_GROUPS) == 0) { if (use_profile || set_attr_from_prop(exp_prop, cred, "supp_groups") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_PRIVILEGES) == 0) { if (use_profile || set_attr_from_prop(exp_prop, cred, "privileges") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_LIMIT_PRIVILEGES) == 0) { if (use_profile || set_attr_from_prop(exp_prop, cred, "limit_privileges") != 0) err = 1; } else if (strcmp(exp_str, SCF_PROPERTY_PROFILE) == 0) { if (!use_profile || set_attr_from_prop(exp_prop, prof, name_attr) != 0) err = 1; } else { /* Can't have generic properties in method_context's */ err = 1; } } if (ret == -1) scfdie(); if (err && env == NULL) { xmlFreeNode(n); export_pg(pg, elts); return; } elts->method_context = n; } /* * Given a dependency property group in the tfmri entity (target fmri), return * a dependent element which represents it. */ static xmlNodePtr export_dependent(scf_propertygroup_t *pg, const char *name, const char *tfmri) { uint8_t b; xmlNodePtr n, sf; int err = 0, ret; struct pg_elts pgelts; /* * If external isn't set to true then exporting the service will * export this as a normal dependency, so we should stop to avoid * duplication. */ if (scf_pg_get_property(pg, scf_property_external, exp_prop) != 0 || scf_property_get_value(exp_prop, exp_val) != 0 || scf_value_get_boolean(exp_val, &b) != 0 || !b) { if (g_verbose) { warn(gettext("Dependent \"%s\" cannot be exported " "properly because the \"%s\" property of the " "\"%s\" dependency of %s is not set to true.\n"), name, scf_property_external, name, tfmri); } return (NULL); } n = xmlNewNode(NULL, (xmlChar *)"dependent"); if (n == NULL) uu_die(emsg_create_xml); safe_setprop(n, name_attr, name); /* Get the required attributes */ if (pg_get_prop(pg, SCF_PROPERTY_RESTART_ON, exp_prop) != 0 || set_attr_from_prop(exp_prop, n, "restart_on") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_GROUPING, exp_prop) != 0 || set_attr_from_prop(exp_prop, n, "grouping") != 0) err = 1; if (pg_get_prop(pg, SCF_PROPERTY_ENTITIES, exp_prop) == 0 && prop_check_type(exp_prop, SCF_TYPE_FMRI) == 0 && prop_get_val(exp_prop, exp_val) == 0) { /* EMPTY */ } else err = 1; if (err) { xmlFreeNode(n); return (NULL); } sf = xmlNewChild(n, NULL, (xmlChar *)"service_fmri", NULL); if (sf == NULL) uu_die(emsg_create_xml); safe_setprop(sf, value_attr, tfmri); /* * Now add elements for the other properties. */ if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); (void) memset(&pgelts, 0, sizeof (pgelts)); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, scf_property_external) == 0 || strcmp(exp_str, SCF_PROPERTY_RESTART_ON) == 0 || strcmp(exp_str, SCF_PROPERTY_GROUPING) == 0 || strcmp(exp_str, SCF_PROPERTY_ENTITIES) == 0) { continue; } else if (strcmp(exp_str, SCF_PROPERTY_TYPE) == 0) { if (prop_check_type(exp_prop, SCF_TYPE_ASTRING) == 0 && prop_get_val(exp_prop, exp_val) == 0) { char type[sizeof ("service") + 1]; if (scf_value_get_astring(exp_val, type, sizeof (type)) < 0) scfdie(); if (strcmp(type, "service") == 0) continue; } } else if (strcmp(exp_str, SCF_PROPERTY_STABILITY) == 0) { xmlNodePtr s; s = xmlNewNode(NULL, (xmlChar *)"stability"); if (s == NULL) uu_die(emsg_create_xml); if (set_attr_from_prop(exp_prop, s, value_attr) == 0) { pgelts.stability = s; continue; } xmlFreeNode(s); } export_property(exp_prop, exp_str, &pgelts); } if (ret == -1) scfdie(); (void) xmlAddChild(n, pgelts.stability); (void) xmlAddChildList(n, pgelts.propvals); (void) xmlAddChildList(n, pgelts.properties); return (n); } static void export_dependents(scf_propertygroup_t *pg, struct entity_elts *eelts) { scf_propertygroup_t *opg; scf_iter_t *iter; char *type, *fmri; int ret; struct pg_elts pgelts; xmlNodePtr n; scf_error_t serr; if ((opg = scf_pg_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL) scfdie(); /* Can't use exp_prop_iter due to export_dependent(). */ if (scf_iter_pg_properties(iter, pg) != SCF_SUCCESS) scfdie(); type = safe_malloc(max_scf_pg_type_len + 1); /* Get an extra byte so we can tell if values are too long. */ fmri = safe_malloc(max_scf_fmri_len + 2); (void) memset(&pgelts, 0, sizeof (pgelts)); while ((ret = scf_iter_next_property(iter, exp_prop)) == 1) { void *entity; int isservice; scf_type_t ty; if (scf_property_type(exp_prop, &ty) != SCF_SUCCESS) scfdie(); if ((ty != SCF_TYPE_ASTRING && prop_check_type(exp_prop, SCF_TYPE_FMRI) != 0) || prop_get_val(exp_prop, exp_val) != 0) { export_property(exp_prop, NULL, &pgelts); continue; } if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (scf_value_get_astring(exp_val, fmri, max_scf_fmri_len + 2) < 0) scfdie(); /* Look for a dependency group in the target fmri. */ serr = fmri_to_entity(g_hndl, fmri, &entity, &isservice); switch (serr) { case SCF_ERROR_NONE: break; case SCF_ERROR_NO_MEMORY: uu_die(gettext("Out of memory.\n")); /* NOTREACHED */ case SCF_ERROR_INVALID_ARGUMENT: if (g_verbose) { if (scf_property_to_fmri(exp_prop, fmri, max_scf_fmri_len + 2) < 0) scfdie(); warn(gettext("The value of %s is not a valid " "FMRI.\n"), fmri); } export_property(exp_prop, exp_str, &pgelts); continue; case SCF_ERROR_CONSTRAINT_VIOLATED: if (g_verbose) { if (scf_property_to_fmri(exp_prop, fmri, max_scf_fmri_len + 2) < 0) scfdie(); warn(gettext("The value of %s does not specify " "a service or an instance.\n"), fmri); } export_property(exp_prop, exp_str, &pgelts); continue; case SCF_ERROR_NOT_FOUND: if (g_verbose) { if (scf_property_to_fmri(exp_prop, fmri, max_scf_fmri_len + 2) < 0) scfdie(); warn(gettext("The entity specified by %s does " "not exist.\n"), fmri); } export_property(exp_prop, exp_str, &pgelts); continue; default: #ifndef NDEBUG (void) fprintf(stderr, "%s:%d: %s() failed with " "unexpected error %d.\n", __FILE__, __LINE__, "fmri_to_entity", serr); #endif abort(); } if (entity_get_pg(entity, isservice, exp_str, opg) != 0) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); warn(gettext("Entity %s is missing dependency property " "group %s.\n"), fmri, exp_str); export_property(exp_prop, NULL, &pgelts); continue; } if (scf_pg_get_type(opg, type, max_scf_pg_type_len + 1) < 0) scfdie(); if (strcmp(type, SCF_GROUP_DEPENDENCY) != 0) { if (scf_pg_to_fmri(opg, fmri, max_scf_fmri_len + 2) < 0) scfdie(); warn(gettext("Property group %s is not of " "expected type %s.\n"), fmri, SCF_GROUP_DEPENDENCY); export_property(exp_prop, NULL, &pgelts); continue; } n = export_dependent(opg, exp_str, fmri); if (n == NULL) export_property(exp_prop, exp_str, &pgelts); else { if (eelts->dependents == NULL) eelts->dependents = n; else (void) xmlAddSibling(eelts->dependents, n); } } if (ret == -1) scfdie(); free(fmri); free(type); scf_iter_destroy(iter); scf_pg_destroy(opg); if (pgelts.propvals != NULL || pgelts.properties != NULL) export_pg_elts(&pgelts, SCF_PG_DEPENDENTS, scf_group_framework, eelts); } static void make_node(xmlNodePtr *nodep, const char *name) { if (*nodep == NULL) { *nodep = xmlNewNode(NULL, (xmlChar *)name); if (*nodep == NULL) uu_die(emsg_create_xml); } } static xmlNodePtr export_tm_loctext(scf_propertygroup_t *pg, const char *parname) { int ret; xmlNodePtr parent = NULL; xmlNodePtr loctext = NULL; if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (prop_check_type(exp_prop, SCF_TYPE_USTRING) != 0 || prop_get_val(exp_prop, exp_val) != 0) continue; if (scf_value_get_ustring(exp_val, exp_str, exp_str_sz) < 0) scfdie(); make_node(&parent, parname); loctext = xmlNewTextChild(parent, NULL, (xmlChar *)"loctext", (xmlChar *)exp_str); if (loctext == NULL) uu_die(emsg_create_xml); if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); safe_setprop(loctext, "xml:lang", exp_str); } if (ret == -1) scfdie(); return (parent); } static xmlNodePtr export_tm_manpage(scf_propertygroup_t *pg) { xmlNodePtr manpage = xmlNewNode(NULL, (xmlChar *)"manpage"); if (manpage == NULL) uu_die(emsg_create_xml); if (pg_get_prop(pg, SCF_PROPERTY_TM_TITLE, exp_prop) != 0 || set_attr_from_prop(exp_prop, manpage, "title") != 0 || pg_get_prop(pg, SCF_PROPERTY_TM_SECTION, exp_prop) != 0 || set_attr_from_prop(exp_prop, manpage, "section") != 0) { xmlFreeNode(manpage); return (NULL); } if (pg_get_prop(pg, SCF_PROPERTY_TM_MANPATH, exp_prop) == 0) (void) set_attr_from_prop_default(exp_prop, manpage, "manpath", ":default"); return (manpage); } static xmlNodePtr export_tm_doc_link(scf_propertygroup_t *pg) { xmlNodePtr doc_link = xmlNewNode(NULL, (xmlChar *)"doc_link"); if (doc_link == NULL) uu_die(emsg_create_xml); if (pg_get_prop(pg, SCF_PROPERTY_TM_NAME, exp_prop) != 0 || set_attr_from_prop(exp_prop, doc_link, "name") != 0 || pg_get_prop(pg, SCF_PROPERTY_TM_URI, exp_prop) != 0 || set_attr_from_prop(exp_prop, doc_link, "uri") != 0) { xmlFreeNode(doc_link); return (NULL); } return (doc_link); } /* * Process template information for a service or instances. */ static void export_template(scf_propertygroup_t *pg, struct entity_elts *elts, struct template_elts *telts) { size_t mansz = strlen(SCF_PG_TM_MAN_PREFIX); size_t docsz = strlen(SCF_PG_TM_DOC_PREFIX); xmlNodePtr child = NULL; if (scf_pg_get_name(pg, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_PG_TM_COMMON_NAME) == 0) { telts->common_name = export_tm_loctext(pg, "common_name"); if (telts->common_name == NULL) export_pg(pg, elts); return; } else if (strcmp(exp_str, SCF_PG_TM_DESCRIPTION) == 0) { telts->description = export_tm_loctext(pg, "description"); if (telts->description == NULL) export_pg(pg, elts); return; } if (strncmp(exp_str, SCF_PG_TM_MAN_PREFIX, mansz) == 0) { child = export_tm_manpage(pg); } else if (strncmp(exp_str, SCF_PG_TM_DOC_PREFIX, docsz) == 0) { child = export_tm_doc_link(pg); } if (child != NULL) { make_node(&telts->documentation, "documentation"); (void) xmlAddChild(telts->documentation, child); } else { export_pg(pg, elts); } } /* * Process the general property group for an instance. */ static void export_inst_general(scf_propertygroup_t *pg, xmlNodePtr inode, struct entity_elts *elts) { uint8_t enabled; struct pg_elts pgelts; int ret; /* enabled */ if (pg_get_prop(pg, scf_property_enabled, exp_prop) == 0 && prop_check_type(exp_prop, SCF_TYPE_BOOLEAN) == 0 && prop_get_val(exp_prop, exp_val) == 0) { if (scf_value_get_boolean(exp_val, &enabled) != SCF_SUCCESS) scfdie(); } else { enabled = 0; } safe_setprop(inode, enabled_attr, enabled ? true : false); if (scf_iter_pg_properties(exp_prop_iter, pg) != SCF_SUCCESS) scfdie(); (void) memset(&pgelts, 0, sizeof (pgelts)); while ((ret = scf_iter_next_property(exp_prop_iter, exp_prop)) == 1) { if (scf_property_get_name(exp_prop, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, scf_property_enabled) == 0) { continue; } else if (strcmp(exp_str, SCF_PROPERTY_RESTARTER) == 0) { xmlNodePtr rnode, sfnode; rnode = xmlNewNode(NULL, (xmlChar *)"restarter"); if (rnode == NULL) uu_die(emsg_create_xml); sfnode = xmlNewChild(rnode, NULL, (xmlChar *)"service_fmri", NULL); if (sfnode == NULL) uu_die(emsg_create_xml); if (set_attr_from_prop(exp_prop, sfnode, value_attr) == 0) { elts->restarter = rnode; continue; } xmlFreeNode(rnode); } export_property(exp_prop, exp_str, &pgelts); } if (ret == -1) scfdie(); if (pgelts.propvals != NULL || pgelts.properties != NULL) export_pg_elts(&pgelts, scf_pg_general, scf_group_framework, elts); } /* * Put an instance element for the given instance into selts. */ static void export_instance(scf_instance_t *inst, struct entity_elts *selts) { xmlNodePtr n; boolean_t isdefault; struct entity_elts elts; struct template_elts template_elts; int ret; n = xmlNewNode(NULL, (xmlChar *)"instance"); if (n == NULL) uu_die(emsg_create_xml); /* name */ if (scf_instance_get_name(inst, exp_str, exp_str_sz) < 0) scfdie(); safe_setprop(n, name_attr, exp_str); isdefault = strcmp(exp_str, "default") == 0; /* check existance of general pg (since general/enabled is required) */ if (scf_instance_get_pg(inst, scf_pg_general, exp_pg) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); if (g_verbose) { if (scf_instance_to_fmri(inst, exp_str, exp_str_sz) < 0) scfdie(); warn(gettext("Instance %s has no general property " "group; it will be marked disabled.\n"), exp_str); } safe_setprop(n, enabled_attr, false); } else if (scf_pg_get_type(exp_pg, exp_str, exp_str_sz) < 0 || strcmp(exp_str, scf_group_framework) != 0) { if (g_verbose) { if (scf_pg_to_fmri(exp_pg, exp_str, exp_str_sz) < 0) scfdie(); warn(gettext("Property group %s is not of type " "framework; the instance will be marked " "disabled.\n"), exp_str); } safe_setprop(n, enabled_attr, false); } /* property groups */ if (scf_iter_instance_pgs(exp_pg_iter, inst) < 0) scfdie(); (void) memset(&elts, 0, sizeof (elts)); (void) memset(&template_elts, 0, sizeof (template_elts)); while ((ret = scf_iter_next_pg(exp_pg_iter, exp_pg)) == 1) { uint32_t flags; if (scf_pg_get_flags(exp_pg, &flags) != 0) scfdie(); if (flags & SCF_PG_FLAG_NONPERSISTENT) continue; if (scf_pg_get_type(exp_pg, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_GROUP_DEPENDENCY) == 0) { export_dependency(exp_pg, &elts); continue; } else if (strcmp(exp_str, SCF_GROUP_METHOD) == 0) { export_method(exp_pg, &elts); continue; } else if (strcmp(exp_str, scf_group_framework) == 0) { if (scf_pg_get_name(exp_pg, exp_str, max_scf_name_len + 1) < 0) scfdie(); if (strcmp(exp_str, scf_pg_general) == 0) { export_inst_general(exp_pg, n, &elts); continue; } else if (strcmp(exp_str, SCF_PG_METHOD_CONTEXT) == 0) { export_method_context(exp_pg, &elts); continue; } else if (strcmp(exp_str, SCF_PG_DEPENDENTS) == 0) { export_dependents(exp_pg, &elts); continue; } } else if (strcmp(exp_str, SCF_GROUP_TEMPLATE) == 0) { export_template(exp_pg, &elts, &template_elts); continue; } /* Ordinary pg. */ export_pg(exp_pg, &elts); } if (ret == -1) scfdie(); if (template_elts.common_name != NULL) { elts.template = xmlNewNode(NULL, (xmlChar *)"template"); (void) xmlAddChild(elts.template, template_elts.common_name); (void) xmlAddChild(elts.template, template_elts.description); (void) xmlAddChild(elts.template, template_elts.documentation); } else { xmlFreeNode(template_elts.description); xmlFreeNode(template_elts.documentation); } if (isdefault && elts.restarter == NULL && elts.dependencies == NULL && elts.method_context == NULL && elts.exec_methods == NULL && elts.property_groups == NULL && elts.template == NULL) { xmlChar *eval; /* This is a default instance */ eval = xmlGetProp(n, (xmlChar *)enabled_attr); xmlFreeNode(n); n = xmlNewNode(NULL, (xmlChar *)"create_default_instance"); if (n == NULL) uu_die(emsg_create_xml); safe_setprop(n, enabled_attr, (char *)eval); xmlFree(eval); selts->create_default_instance = n; } else { /* Assemble the children in order. */ (void) xmlAddChild(n, elts.restarter); (void) xmlAddChildList(n, elts.dependencies); (void) xmlAddChildList(n, elts.dependents); (void) xmlAddChild(n, elts.method_context); (void) xmlAddChildList(n, elts.exec_methods); (void) xmlAddChildList(n, elts.property_groups); (void) xmlAddChild(n, elts.template); if (selts->instances == NULL) selts->instances = n; else (void) xmlAddSibling(selts->instances, n); } } /* * Return a service element for the given service. */ static xmlNodePtr export_service(scf_service_t *svc) { xmlNodePtr snode; struct entity_elts elts; struct template_elts template_elts; int ret; snode = xmlNewNode(NULL, (xmlChar *)"service"); if (snode == NULL) uu_die(emsg_create_xml); /* Get & set name attribute */ if (scf_service_get_name(svc, exp_str, max_scf_name_len + 1) < 0) scfdie(); safe_setprop(snode, name_attr, exp_str); safe_setprop(snode, type_attr, "service"); safe_setprop(snode, "version", "0"); /* Acquire child elements. */ if (scf_iter_service_pgs(exp_pg_iter, svc) != SCF_SUCCESS) scfdie(); (void) memset(&elts, 0, sizeof (elts)); (void) memset(&template_elts, 0, sizeof (template_elts)); while ((ret = scf_iter_next_pg(exp_pg_iter, exp_pg)) == 1) { uint32_t flags; if (scf_pg_get_flags(exp_pg, &flags) != 0) scfdie(); if (flags & SCF_PG_FLAG_NONPERSISTENT) continue; if (scf_pg_get_type(exp_pg, exp_str, exp_str_sz) < 0) scfdie(); if (strcmp(exp_str, SCF_GROUP_DEPENDENCY) == 0) { export_dependency(exp_pg, &elts); continue; } else if (strcmp(exp_str, SCF_GROUP_METHOD) == 0) { export_method(exp_pg, &elts); continue; } else if (strcmp(exp_str, scf_group_framework) == 0) { if (scf_pg_get_name(exp_pg, exp_str, max_scf_name_len + 1) < 0) scfdie(); if (strcmp(exp_str, scf_pg_general) == 0) { export_svc_general(exp_pg, &elts); continue; } else if (strcmp(exp_str, SCF_PG_METHOD_CONTEXT) == 0) { export_method_context(exp_pg, &elts); continue; } else if (strcmp(exp_str, SCF_PG_DEPENDENTS) == 0) { export_dependents(exp_pg, &elts); continue; } } else if (strcmp(exp_str, SCF_GROUP_TEMPLATE) == 0) { export_template(exp_pg, &elts, &template_elts); continue; } export_pg(exp_pg, &elts); } if (ret == -1) scfdie(); if (template_elts.common_name != NULL) { elts.template = xmlNewNode(NULL, (xmlChar *)"template"); (void) xmlAddChild(elts.template, template_elts.common_name); (void) xmlAddChild(elts.template, template_elts.description); (void) xmlAddChild(elts.template, template_elts.documentation); } else { xmlFreeNode(template_elts.description); xmlFreeNode(template_elts.documentation); } /* Iterate instances */ if (scf_iter_service_instances(exp_inst_iter, svc) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_instance(exp_inst_iter, exp_inst)) == 1) export_instance(exp_inst, &elts); if (ret == -1) scfdie(); /* Now add all of the accumulated elements in order. */ (void) xmlAddChild(snode, elts.create_default_instance); (void) xmlAddChild(snode, elts.single_instance); (void) xmlAddChild(snode, elts.restarter); (void) xmlAddChildList(snode, elts.dependencies); (void) xmlAddChildList(snode, elts.dependents); (void) xmlAddChild(snode, elts.method_context); (void) xmlAddChildList(snode, elts.exec_methods); (void) xmlAddChildList(snode, elts.property_groups); (void) xmlAddChildList(snode, elts.instances); (void) xmlAddChild(snode, elts.stability); (void) xmlAddChild(snode, elts.template); return (snode); } static int export_callback(void *data, scf_walkinfo_t *wip) { FILE *f; xmlDocPtr doc; xmlNodePtr sb; int result; char *filename = data; if ((exp_inst = scf_instance_create(g_hndl)) == NULL || (exp_pg = scf_pg_create(g_hndl)) == NULL || (exp_prop = scf_property_create(g_hndl)) == NULL || (exp_val = scf_value_create(g_hndl)) == NULL || (exp_inst_iter = scf_iter_create(g_hndl)) == NULL || (exp_pg_iter = scf_iter_create(g_hndl)) == NULL || (exp_prop_iter = scf_iter_create(g_hndl)) == NULL || (exp_val_iter = scf_iter_create(g_hndl)) == NULL) scfdie(); exp_str_sz = max_scf_len + 1; exp_str = safe_malloc(exp_str_sz); if (filename != NULL) { errno = 0; f = fopen(filename, "wb"); if (f == NULL) { if (errno == 0) uu_die(gettext("Could not open \"%s\": no free " "stdio streams.\n"), filename); else uu_die(gettext("Could not open \"%s\""), filename); } } else f = stdout; doc = xmlNewDoc((xmlChar *)"1.0"); if (doc == NULL) uu_die(gettext("Could not create XML document.\n")); if (xmlCreateIntSubset(doc, (xmlChar *)"service_bundle", NULL, (xmlChar *)MANIFEST_DTD_PATH) == NULL) uu_die(emsg_create_xml); sb = xmlNewNode(NULL, (xmlChar *)"service_bundle"); if (sb == NULL) uu_die(emsg_create_xml); safe_setprop(sb, type_attr, "manifest"); safe_setprop(sb, name_attr, "export"); (void) xmlAddSibling(doc->children, sb); (void) xmlAddChild(sb, export_service(wip->svc)); result = write_service_bundle(doc, f); free(exp_str); scf_iter_destroy(exp_val_iter); scf_iter_destroy(exp_prop_iter); scf_iter_destroy(exp_pg_iter); scf_iter_destroy(exp_inst_iter); scf_value_destroy(exp_val); scf_property_destroy(exp_prop); scf_pg_destroy(exp_pg); scf_instance_destroy(exp_inst); xmlFreeDoc(doc); if (f != stdout) (void) fclose(f); return (result); } /* * Get the service named by fmri, build an XML tree which represents it, and * dump it into filename (or stdout if filename is NULL). */ int lscf_service_export(char *fmri, const char *filename) { int ret, err; lscf_prep_hndl(); err = 0; if ((ret = scf_walk_fmri(g_hndl, 1, (char **)&fmri, SCF_WALK_SERVICE | SCF_WALK_NOINSTANCE, export_callback, (void *)filename, &err, semerr)) != 0) { if (ret != -1) semerr(gettext("Failed to walk instances: %s\n"), scf_strerror(ret)); return (-1); } /* * Error message has already been printed. */ if (err != 0) return (-1); return (0); } /* * Archive */ static xmlNodePtr make_archive() { xmlNodePtr sb; scf_scope_t *scope; scf_service_t *svc; scf_iter_t *iter; int r; if ((scope = scf_scope_create(g_hndl)) == NULL || (svc = scf_service_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL || (exp_inst = scf_instance_create(g_hndl)) == NULL || (exp_pg = scf_pg_create(g_hndl)) == NULL || (exp_prop = scf_property_create(g_hndl)) == NULL || (exp_val = scf_value_create(g_hndl)) == NULL || (exp_inst_iter = scf_iter_create(g_hndl)) == NULL || (exp_pg_iter = scf_iter_create(g_hndl)) == NULL || (exp_prop_iter = scf_iter_create(g_hndl)) == NULL || (exp_val_iter = scf_iter_create(g_hndl)) == NULL) scfdie(); exp_str_sz = max_scf_len + 1; exp_str = safe_malloc(exp_str_sz); sb = xmlNewNode(NULL, (xmlChar *)"service_bundle"); if (sb == NULL) uu_die(emsg_create_xml); safe_setprop(sb, type_attr, "archive"); safe_setprop(sb, name_attr, "none"); if (scf_handle_get_scope(g_hndl, SCF_SCOPE_LOCAL, scope) != 0) scfdie(); if (scf_iter_scope_services(iter, scope) != 0) scfdie(); for (;;) { r = scf_iter_next_service(iter, svc); if (r == 0) break; if (r != 1) scfdie(); if (scf_service_get_name(svc, exp_str, max_scf_name_len + 1) < 0) scfdie(); if (strcmp(exp_str, SCF_LEGACY_SERVICE) == 0) continue; xmlAddChild(sb, export_service(svc)); } free(exp_str); scf_iter_destroy(exp_val_iter); scf_iter_destroy(exp_prop_iter); scf_iter_destroy(exp_pg_iter); scf_iter_destroy(exp_inst_iter); scf_value_destroy(exp_val); scf_property_destroy(exp_prop); scf_pg_destroy(exp_pg); scf_instance_destroy(exp_inst); scf_iter_destroy(iter); scf_service_destroy(svc); scf_scope_destroy(scope); return (sb); } int lscf_archive(const char *filename) { FILE *f; xmlDocPtr doc; int result; lscf_prep_hndl(); if (filename != NULL) { errno = 0; f = fopen(filename, "wb"); if (f == NULL) { if (errno == 0) uu_die(gettext("Could not open \"%s\": no free " "stdio streams.\n"), filename); else uu_die(gettext("Could not open \"%s\""), filename); } } else f = stdout; doc = xmlNewDoc((xmlChar *)"1.0"); if (doc == NULL) uu_die(gettext("Could not create XML document.\n")); if (xmlCreateIntSubset(doc, (xmlChar *)"service_bundle", NULL, (xmlChar *)MANIFEST_DTD_PATH) == NULL) uu_die(emsg_create_xml); (void) xmlAddSibling(doc->children, make_archive()); result = write_service_bundle(doc, f); xmlFreeDoc(doc); if (f != stdout) (void) fclose(f); return (result); } /* * "Extract" a profile. */ int lscf_profile_extract(const char *filename) { FILE *f; xmlDocPtr doc; xmlNodePtr sb, snode, inode; scf_scope_t *scope; scf_service_t *svc; scf_instance_t *inst; scf_propertygroup_t *pg; scf_property_t *prop; scf_value_t *val; scf_iter_t *siter, *iiter; int r, s; char *namebuf; uint8_t b; int result; lscf_prep_hndl(); if (filename != NULL) { errno = 0; f = fopen(filename, "wb"); if (f == NULL) { if (errno == 0) uu_die(gettext("Could not open \"%s\": no " "free stdio streams.\n"), filename); else uu_die(gettext("Could not open \"%s\""), filename); } } else f = stdout; doc = xmlNewDoc((xmlChar *)"1.0"); if (doc == NULL) uu_die(gettext("Could not create XML document.\n")); if (xmlCreateIntSubset(doc, (xmlChar *)"service_bundle", NULL, (xmlChar *)MANIFEST_DTD_PATH) == NULL) uu_die(emsg_create_xml); sb = xmlNewNode(NULL, (xmlChar *)"service_bundle"); if (sb == NULL) uu_die(emsg_create_xml); safe_setprop(sb, type_attr, "profile"); safe_setprop(sb, name_attr, "extract"); (void) xmlAddSibling(doc->children, sb); if ((scope = scf_scope_create(g_hndl)) == NULL || (svc = scf_service_create(g_hndl)) == NULL || (inst = scf_instance_create(g_hndl)) == NULL || (pg = scf_pg_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL || (siter = scf_iter_create(g_hndl)) == NULL || (iiter = scf_iter_create(g_hndl)) == NULL) scfdie(); if (scf_handle_get_local_scope(g_hndl, scope) != SCF_SUCCESS) scfdie(); if (scf_iter_scope_services(siter, scope) != SCF_SUCCESS) scfdie(); namebuf = safe_malloc(max_scf_name_len + 1); while ((r = scf_iter_next_service(siter, svc)) == 1) { if (scf_iter_service_instances(iiter, svc) != SCF_SUCCESS) scfdie(); snode = xmlNewNode(NULL, (xmlChar *)"service"); if (snode == NULL) uu_die(emsg_create_xml); if (scf_service_get_name(svc, namebuf, max_scf_name_len + 1) < 0) scfdie(); safe_setprop(snode, name_attr, namebuf); safe_setprop(snode, type_attr, "service"); safe_setprop(snode, "version", "0"); while ((s = scf_iter_next_instance(iiter, inst)) == 1) { if (scf_instance_get_pg(inst, scf_pg_general, pg) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); if (g_verbose) { ssize_t len; char *fmri; len = scf_instance_to_fmri(inst, NULL, 0); if (len < 0) scfdie(); fmri = safe_malloc(len + 1); if (scf_instance_to_fmri(inst, fmri, len + 1) < 0) scfdie(); warn("Instance %s has no \"%s\" " "property group.\n", fmri, scf_pg_general); free(fmri); } continue; } if (pg_get_prop(pg, scf_property_enabled, prop) != 0 || prop_check_type(prop, SCF_TYPE_BOOLEAN) != 0 || prop_get_val(prop, val) != 0) continue; inode = xmlNewChild(snode, NULL, (xmlChar *)"instance", NULL); if (inode == NULL) uu_die(emsg_create_xml); if (scf_instance_get_name(inst, namebuf, max_scf_name_len + 1) < 0) scfdie(); safe_setprop(inode, name_attr, namebuf); if (scf_value_get_boolean(val, &b) != SCF_SUCCESS) scfdie(); safe_setprop(inode, enabled_attr, b ? true : false); } if (s < 0) scfdie(); if (snode->children != NULL) xmlAddChild(sb, snode); else xmlFreeNode(snode); } if (r < 0) scfdie(); free(namebuf); result = write_service_bundle(doc, f); xmlFreeDoc(doc); if (f != stdout) (void) fclose(f); return (result); } /* * Entity manipulation commands */ /* * Entity selection. If no entity is selected, then the current scope is in * cur_scope, and cur_svc and cur_inst are NULL. When a service is selected, * only cur_inst is NULL, and when an instance is selected, none are NULL. * When the snaplevel of a snapshot is selected, cur_level, cur_snap, and * cur_inst will be non-NULL. */ /* Returns 1 if maybe absolute fmri, 0 on success (dies on failure) */ static int select_inst(const char *name) { scf_instance_t *inst; scf_error_t err; assert(cur_svc != NULL); inst = scf_instance_create(g_hndl); if (inst == NULL) scfdie(); if (scf_service_get_instance(cur_svc, name, inst) == SCF_SUCCESS) { cur_inst = inst; return (0); } err = scf_error(); if (err != SCF_ERROR_NOT_FOUND && err != SCF_ERROR_INVALID_ARGUMENT) scfdie(); scf_instance_destroy(inst); return (1); } /* Returns as above. */ static int select_svc(const char *name) { scf_service_t *svc; scf_error_t err; assert(cur_scope != NULL); svc = scf_service_create(g_hndl); if (svc == NULL) scfdie(); if (scf_scope_get_service(cur_scope, name, svc) == SCF_SUCCESS) { cur_svc = svc; return (0); } err = scf_error(); if (err != SCF_ERROR_NOT_FOUND && err != SCF_ERROR_INVALID_ARGUMENT) scfdie(); scf_service_destroy(svc); return (1); } /* ARGSUSED */ static int select_callback(void *unused, scf_walkinfo_t *wip) { scf_instance_t *inst; scf_service_t *svc; scf_scope_t *scope; if (wip->inst != NULL) { if ((scope = scf_scope_create(g_hndl)) == NULL || (svc = scf_service_create(g_hndl)) == NULL || (inst = scf_instance_create(g_hndl)) == NULL) scfdie(); if (scf_handle_decode_fmri(g_hndl, wip->fmri, scope, svc, inst, NULL, NULL, SCF_DECODE_FMRI_EXACT) != SCF_SUCCESS) scfdie(); } else { assert(wip->svc != NULL); if ((scope = scf_scope_create(g_hndl)) == NULL || (svc = scf_service_create(g_hndl)) == NULL) scfdie(); if (scf_handle_decode_fmri(g_hndl, wip->fmri, scope, svc, NULL, NULL, NULL, SCF_DECODE_FMRI_EXACT) != SCF_SUCCESS) scfdie(); inst = NULL; } /* Clear out the current selection */ assert(cur_scope != NULL); scf_scope_destroy(cur_scope); scf_service_destroy(cur_svc); scf_instance_destroy(cur_inst); cur_scope = scope; cur_svc = svc; cur_inst = inst; return (0); } void lscf_select(const char *fmri) { int ret, err; lscf_prep_hndl(); if (cur_snap != NULL) { struct snaplevel *elt; char *buf; /* Error unless name is that of the next level. */ elt = uu_list_next(cur_levels, cur_elt); if (elt == NULL) { semerr(gettext("No children.\n")); return; } buf = safe_malloc(max_scf_name_len + 1); if (scf_snaplevel_get_instance_name(elt->sl, buf, max_scf_name_len + 1) < 0) scfdie(); if (strcmp(buf, fmri) != 0) { semerr(gettext("No such child.\n")); free(buf); return; } free(buf); cur_elt = elt; cur_level = elt->sl; return; } /* * Special case for 'svc:', which takes the user to the scope level. */ if (strcmp(fmri, "svc:") == 0) { scf_instance_destroy(cur_inst); scf_service_destroy(cur_svc); cur_inst = NULL; cur_svc = NULL; return; } /* * Special case for ':properties'. This appears as part of 'list' but * can't be selected. Give a more helpful error message in this case. */ if (strcmp(fmri, ":properties") == 0) { semerr(gettext(":properties is not an entity. Try 'listprop' " "to list properties.\n")); return; } /* * First try the argument as relative to the current selection. */ if (cur_inst != NULL) { /* EMPTY */; } else if (cur_svc != NULL) { if (select_inst(fmri) != 1) return; } else { if (select_svc(fmri) != 1) return; } err = 0; if ((ret = scf_walk_fmri(g_hndl, 1, (char **)&fmri, SCF_WALK_SERVICE, select_callback, NULL, &err, semerr)) != 0) { semerr(gettext("Failed to walk instances: %s\n"), scf_strerror(ret)); } } void lscf_unselect(void) { lscf_prep_hndl(); if (cur_snap != NULL) { struct snaplevel *elt; elt = uu_list_prev(cur_levels, cur_elt); if (elt == NULL) { semerr(gettext("No parent levels.\n")); } else { cur_elt = elt; cur_level = elt->sl; } } else if (cur_inst != NULL) { scf_instance_destroy(cur_inst); cur_inst = NULL; } else if (cur_svc != NULL) { scf_service_destroy(cur_svc); cur_svc = NULL; } else { semerr(gettext("Cannot unselect at scope level.\n")); } } /* * Return the FMRI of the current selection, for the prompt. */ void lscf_get_selection_str(char *buf, size_t bufsz) { char *cp; ssize_t fmrilen, szret; boolean_t deleted = B_FALSE; if (g_hndl == NULL) { (void) strlcpy(buf, "svc:", bufsz); return; } if (cur_level != NULL) { assert(cur_snap != NULL); /* [ snapshot ] FMRI [: instance ] */ assert(bufsz >= 1 + max_scf_name_len + 1 + max_scf_fmri_len + 2 + max_scf_name_len + 1 + 1); buf[0] = '['; szret = scf_snapshot_get_name(cur_snap, buf + 1, max_scf_name_len + 1); if (szret < 0) { if (scf_error() != SCF_ERROR_DELETED) scfdie(); goto snap_deleted; } (void) strcat(buf, "]svc:/"); cp = strchr(buf, '\0'); szret = scf_snaplevel_get_service_name(cur_level, cp, max_scf_name_len + 1); if (szret < 0) { if (scf_error() != SCF_ERROR_DELETED) scfdie(); goto snap_deleted; } cp = strchr(cp, '\0'); if (snaplevel_is_instance(cur_level)) { *cp++ = ':'; if (scf_snaplevel_get_instance_name(cur_level, cp, max_scf_name_len + 1) < 0) { if (scf_error() != SCF_ERROR_DELETED) scfdie(); goto snap_deleted; } } else { *cp++ = '['; *cp++ = ':'; if (scf_instance_get_name(cur_inst, cp, max_scf_name_len + 1) < 0) { if (scf_error() != SCF_ERROR_DELETED) scfdie(); goto snap_deleted; } (void) strcat(buf, "]"); } return; snap_deleted: deleted = B_TRUE; free(buf); unselect_cursnap(); } assert(cur_snap == NULL); if (cur_inst != NULL) { assert(cur_svc != NULL); assert(cur_scope != NULL); fmrilen = scf_instance_to_fmri(cur_inst, buf, bufsz); if (fmrilen >= 0) { assert(fmrilen < bufsz); if (deleted) warn(emsg_deleted); return; } if (scf_error() != SCF_ERROR_DELETED) scfdie(); deleted = B_TRUE; scf_instance_destroy(cur_inst); cur_inst = NULL; } if (cur_svc != NULL) { assert(cur_scope != NULL); szret = scf_service_to_fmri(cur_svc, buf, bufsz); if (szret >= 0) { assert(szret < bufsz); if (deleted) warn(emsg_deleted); return; } if (scf_error() != SCF_ERROR_DELETED) scfdie(); deleted = B_TRUE; scf_service_destroy(cur_svc); cur_svc = NULL; } assert(cur_scope != NULL); fmrilen = scf_scope_to_fmri(cur_scope, buf, bufsz); if (fmrilen < 0) scfdie(); assert(fmrilen < bufsz); if (deleted) warn(emsg_deleted); } /* * Entity listing. Entities and colon namespaces (e.g., :properties and * :statistics) are listed for the current selection. */ void lscf_list(const char *pattern) { scf_iter_t *iter; char *buf; int ret; lscf_prep_hndl(); if (cur_level != NULL) { struct snaplevel *elt; (void) fputs(COLON_NAMESPACES, stdout); elt = uu_list_next(cur_levels, cur_elt); if (elt == NULL) return; /* * For now, we know that the next level is an instance. But * if we ever have multiple scopes, this could be complicated. */ buf = safe_malloc(max_scf_name_len + 1); if (scf_snaplevel_get_instance_name(elt->sl, buf, max_scf_name_len + 1) >= 0) { (void) puts(buf); } else { if (scf_error() != SCF_ERROR_DELETED) scfdie(); } free(buf); return; } if (cur_inst != NULL) { (void) fputs(COLON_NAMESPACES, stdout); return; } iter = scf_iter_create(g_hndl); if (iter == NULL) scfdie(); buf = safe_malloc(max_scf_name_len + 1); if (cur_svc != NULL) { /* List the instances in this service. */ scf_instance_t *inst; inst = scf_instance_create(g_hndl); if (inst == NULL) scfdie(); if (scf_iter_service_instances(iter, cur_svc) == 0) { safe_printf(COLON_NAMESPACES); for (;;) { ret = scf_iter_next_instance(iter, inst); if (ret == 0) break; if (ret != 1) { if (scf_error() != SCF_ERROR_DELETED) scfdie(); break; } if (scf_instance_get_name(inst, buf, max_scf_name_len + 1) >= 0) { if (pattern == NULL || fnmatch(pattern, buf, 0) == 0) (void) puts(buf); } else { if (scf_error() != SCF_ERROR_DELETED) scfdie(); } } } else { if (scf_error() != SCF_ERROR_DELETED) scfdie(); } scf_instance_destroy(inst); } else { /* List the services in this scope. */ scf_service_t *svc; assert(cur_scope != NULL); svc = scf_service_create(g_hndl); if (svc == NULL) scfdie(); if (scf_iter_scope_services(iter, cur_scope) != SCF_SUCCESS) scfdie(); for (;;) { ret = scf_iter_next_service(iter, svc); if (ret == 0) break; if (ret != 1) scfdie(); if (scf_service_get_name(svc, buf, max_scf_name_len + 1) >= 0) { if (pattern == NULL || fnmatch(pattern, buf, 0) == 0) safe_printf("%s\n", buf); } else { if (scf_error() != SCF_ERROR_DELETED) scfdie(); } } scf_service_destroy(svc); } free(buf); scf_iter_destroy(iter); } /* * Entity addition. Creates an empty entity in the current selection. */ void lscf_add(const char *name) { lscf_prep_hndl(); if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); } else if (cur_inst != NULL) { semerr(gettext("Cannot add entities to an instance.\n")); } else if (cur_svc != NULL) { if (scf_service_add_instance(cur_svc, name, NULL) != SCF_SUCCESS) { switch (scf_error()) { case SCF_ERROR_INVALID_ARGUMENT: semerr(gettext("Invalid name.\n")); break; case SCF_ERROR_EXISTS: semerr(gettext("Instance already exists.\n")); break; case SCF_ERROR_PERMISSION_DENIED: semerr(emsg_permission_denied); break; default: scfdie(); } } } else { assert(cur_scope != NULL); if (scf_scope_add_service(cur_scope, name, NULL) != SCF_SUCCESS) { switch (scf_error()) { case SCF_ERROR_INVALID_ARGUMENT: semerr(gettext("Invalid name.\n")); break; case SCF_ERROR_EXISTS: semerr(gettext("Service already exists.\n")); break; case SCF_ERROR_PERMISSION_DENIED: semerr(emsg_permission_denied); break; case SCF_ERROR_BACKEND_READONLY: semerr(emsg_read_only); break; default: scfdie(); } } } } /* * Entity deletion. */ /* * Delete the property group /:properties/. Returns * SCF_ERROR_NONE on success (or if the entity is not found), * SCF_ERROR_INVALID_ARGUMENT if the fmri is bad, SCF_ERROR_TYPE_MISMATCH if * the pg is the wrong type, or SCF_ERROR_PERMISSION_DENIED if permission was * denied. */ static scf_error_t delete_dependency_pg(const char *fmri, const char *name) { void *entity = NULL; int isservice; scf_propertygroup_t *pg = NULL; scf_error_t result; char *pgty; result = fmri_to_entity(g_hndl, fmri, &entity, &isservice); switch (result) { case SCF_ERROR_NONE: break; case SCF_ERROR_NO_MEMORY: uu_die(gettext("Out of memory.\n")); /* NOTREACHED */ case SCF_ERROR_INVALID_ARGUMENT: case SCF_ERROR_CONSTRAINT_VIOLATED: return (SCF_ERROR_INVALID_ARGUMENT); case SCF_ERROR_NOT_FOUND: result = SCF_ERROR_NONE; goto out; default: bad_error("fmri_to_entity", result); } pg = scf_pg_create(g_hndl); if (pg == NULL) scfdie(); if (entity_get_pg(entity, isservice, name, pg) != 0) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); result = SCF_ERROR_NONE; goto out; } pgty = safe_malloc(max_scf_pg_type_len + 1); if (scf_pg_get_type(pg, pgty, max_scf_pg_type_len + 1) < 0) scfdie(); if (strcmp(pgty, SCF_GROUP_DEPENDENCY) != 0) { result = SCF_ERROR_TYPE_MISMATCH; free(pgty); goto out; } free(pgty); if (scf_pg_delete(pg) == 0) { scf_instance_t *inst = NULL; scf_iter_t *iter = NULL; char *name_buf = NULL; result = SCF_ERROR_NONE; if (isservice) { if ((inst = scf_instance_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL) scfdie(); name_buf = safe_malloc(max_scf_name_len + 1); } (void) refresh_entity(isservice, entity, fmri, inst, iter, name_buf); free(name_buf); scf_iter_destroy(iter); scf_instance_destroy(inst); } else if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); else result = SCF_ERROR_PERMISSION_DENIED; out: scf_pg_destroy(pg); if (entity != NULL) entity_destroy(entity, isservice); return (result); } static int delete_dependents(scf_propertygroup_t *pg) { char *pgty, *name, *fmri; scf_property_t *prop; scf_value_t *val; scf_iter_t *iter; int r; scf_error_t err; /* Verify that the pg has the correct type. */ pgty = safe_malloc(max_scf_pg_type_len + 1); if (scf_pg_get_type(pg, pgty, max_scf_pg_type_len + 1) < 0) scfdie(); if (strcmp(pgty, scf_group_framework) != 0) { if (g_verbose) { fmri = safe_malloc(max_scf_fmri_len + 1); if (scf_pg_to_fmri(pg, fmri, max_scf_fmri_len + 1) < 0) scfdie(); warn(gettext("Property group %s is not of expected " "type %s.\n"), fmri, scf_group_framework); free(fmri); } free(pgty); return (-1); } free(pgty); /* map delete_dependency_pg onto the properties. */ if ((prop = scf_property_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL) scfdie(); if (scf_iter_pg_properties(iter, pg) != SCF_SUCCESS) scfdie(); name = safe_malloc(max_scf_name_len + 1); fmri = safe_malloc(max_scf_fmri_len + 2); while ((r = scf_iter_next_property(iter, prop)) == 1) { scf_type_t ty; if (scf_property_get_name(prop, name, max_scf_name_len + 1) < 0) scfdie(); if (scf_property_type(prop, &ty) != SCF_SUCCESS) scfdie(); if ((ty != SCF_TYPE_ASTRING && prop_check_type(prop, SCF_TYPE_FMRI) != 0) || prop_get_val(prop, val) != 0) continue; if (scf_value_get_astring(val, fmri, max_scf_fmri_len + 2) < 0) scfdie(); err = delete_dependency_pg(fmri, name); if (err == SCF_ERROR_INVALID_ARGUMENT && g_verbose) { if (scf_property_to_fmri(prop, fmri, max_scf_fmri_len + 2) < 0) scfdie(); warn(gettext("Value of %s is not a valid FMRI.\n"), fmri); } else if (err == SCF_ERROR_TYPE_MISMATCH && g_verbose) { warn(gettext("Property group \"%s\" of entity \"%s\" " "does not have dependency type.\n"), name, fmri); } else if (err == SCF_ERROR_PERMISSION_DENIED && g_verbose) { warn(gettext("Could not delete property group \"%s\" " "of entity \"%s\" (permission denied).\n"), name, fmri); } } if (r == -1) scfdie(); scf_value_destroy(val); scf_property_destroy(prop); return (0); } /* * Returns 1 if the instance may be running, and 0 otherwise. */ static int inst_is_running(scf_instance_t *inst) { scf_propertygroup_t *pg; scf_property_t *prop; scf_value_t *val; char buf[MAX_SCF_STATE_STRING_SZ]; int ret = 0; ssize_t szret; if ((pg = scf_pg_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL) scfdie(); if (scf_instance_get_pg(inst, SCF_PG_RESTARTER, pg) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); goto out; } if (pg_get_prop(pg, SCF_PROPERTY_STATE, prop) != 0 || prop_check_type(prop, SCF_TYPE_ASTRING) != 0 || prop_get_val(prop, val) != 0) goto out; szret = scf_value_get_astring(val, buf, sizeof (buf)); assert(szret >= 0); ret = (strcmp(buf, SCF_STATE_STRING_ONLINE) == 0 || strcmp(buf, SCF_STATE_STRING_DEGRADED) == 0) ? 1 : 0; out: scf_value_destroy(val); scf_property_destroy(prop); scf_pg_destroy(pg); return (ret); } static int lscf_instance_delete(scf_instance_t *inst, int force) { scf_propertygroup_t *pg; /* If we're not forcing and the instance is running, refuse. */ if (!force && inst_is_running(inst)) { char *fmri; fmri = safe_malloc(max_scf_fmri_len + 1); if (scf_instance_to_fmri(inst, fmri, max_scf_fmri_len + 1) < 0) scfdie(); semerr(gettext("Instance %s may be running. " "Use delete -f if it is not.\n"), fmri); free(fmri); return (-1); } pg = scf_pg_create(g_hndl); if (pg == NULL) scfdie(); if (scf_instance_get_pg(inst, SCF_PG_DEPENDENTS, pg) == SCF_SUCCESS) (void) delete_dependents(pg); else if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); scf_pg_destroy(pg); if (scf_instance_delete(inst) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); return (-1); } return (0); } static int lscf_service_delete(scf_service_t *svc, int force) { int r; scf_instance_t *inst; scf_propertygroup_t *pg; scf_iter_t *iter; if ((inst = scf_instance_create(g_hndl)) == NULL || (pg = scf_pg_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL) scfdie(); if (scf_iter_service_instances(iter, svc) != SCF_SUCCESS) scfdie(); for (r = scf_iter_next_instance(iter, inst); r == 1; r = scf_iter_next_instance(iter, inst)) { if (lscf_instance_delete(inst, force) == -1) { scf_iter_destroy(iter); scf_pg_destroy(pg); scf_instance_destroy(inst); return (-1); } } if (r != 0) scfdie(); /* Delete dependency property groups in dependent services. */ if (scf_service_get_pg(svc, SCF_PG_DEPENDENTS, pg) == SCF_SUCCESS) (void) delete_dependents(pg); else if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); scf_iter_destroy(iter); scf_pg_destroy(pg); scf_instance_destroy(inst); if (r != 0) return (-1); if (scf_service_delete(svc) == SCF_SUCCESS) return (0); if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); return (-1); } static int delete_callback(void *data, scf_walkinfo_t *wip) { int force = (int)data; if (wip->inst != NULL) (void) lscf_instance_delete(wip->inst, force); else (void) lscf_service_delete(wip->svc, force); return (0); } void lscf_delete(const char *fmri, int force) { scf_service_t *svc; scf_instance_t *inst; int ret; lscf_prep_hndl(); if (cur_snap != NULL) { if (!snaplevel_is_instance(cur_level)) { char *buf; buf = safe_malloc(max_scf_name_len + 1); if (scf_instance_get_name(cur_inst, buf, max_scf_name_len + 1) >= 0) { if (strcmp(buf, fmri) == 0) { semerr(emsg_cant_modify_snapshots); free(buf); return; } } else if (scf_error() != SCF_ERROR_DELETED) { scfdie(); } free(buf); } } else if (cur_inst != NULL) { /* EMPTY */; } else if (cur_svc != NULL) { inst = scf_instance_create(g_hndl); if (inst == NULL) scfdie(); if (scf_service_get_instance(cur_svc, fmri, inst) == SCF_SUCCESS) { (void) lscf_instance_delete(inst, force); scf_instance_destroy(inst); return; } if (scf_error() != SCF_ERROR_NOT_FOUND && scf_error() != SCF_ERROR_INVALID_ARGUMENT) scfdie(); scf_instance_destroy(inst); } else { assert(cur_scope != NULL); svc = scf_service_create(g_hndl); if (svc == NULL) scfdie(); if (scf_scope_get_service(cur_scope, fmri, svc) == SCF_SUCCESS) { (void) lscf_service_delete(svc, force); scf_service_destroy(svc); return; } if (scf_error() != SCF_ERROR_NOT_FOUND && scf_error() != SCF_ERROR_INVALID_ARGUMENT) scfdie(); scf_service_destroy(svc); } /* * Match FMRI to entity. */ if ((ret = scf_walk_fmri(g_hndl, 1, (char **)&fmri, SCF_WALK_SERVICE, delete_callback, (void *)force, NULL, semerr)) != 0) { semerr(gettext("Failed to walk instances: %s\n"), scf_strerror(ret)); } } /* * :properties commands. These all end with "pg" or "prop" and generally * operate on the currently selected entity. */ /* * Property listing. List the property groups, properties, their types and * their values for the currently selected entity. */ static void list_pg_info(const scf_propertygroup_t *pg, const char *name, size_t namewidth) { char *buf; uint32_t flags; buf = safe_malloc(max_scf_pg_type_len + 1); if (scf_pg_get_type(pg, buf, max_scf_pg_type_len + 1) < 0) scfdie(); if (scf_pg_get_flags(pg, &flags) != SCF_SUCCESS) scfdie(); safe_printf("%-*s %s", namewidth, name, buf); if (flags & SCF_PG_FLAG_NONPERSISTENT) safe_printf("\tNONPERSISTENT"); safe_printf("\n"); free(buf); } static boolean_t prop_has_multiple_values(const scf_property_t *prop, scf_value_t *val) { if (scf_property_get_value(prop, val) == 0) { return (B_FALSE); } else { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: return (B_FALSE); case SCF_ERROR_CONSTRAINT_VIOLATED: return (B_TRUE); default: scfdie(); /*NOTREACHED*/ } } } static void list_prop_info(const scf_property_t *prop, const char *name, size_t len) { scf_iter_t *iter; scf_value_t *val; const char *type; int multiple_strings = 0; int ret; if ((iter = scf_iter_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL) scfdie(); type = prop_to_typestr(prop); assert(type != NULL); safe_printf("%-*s %-7s ", len, name, type); if (prop_has_multiple_values(prop, val) && (scf_value_type(val) == SCF_TYPE_ASTRING || scf_value_type(val) == SCF_TYPE_USTRING)) multiple_strings = 1; if (scf_iter_property_values(iter, prop) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_value(iter, val)) == 1) { char *buf; ssize_t vlen, szret; vlen = scf_value_get_as_string(val, NULL, 0); if (vlen < 0) scfdie(); buf = safe_malloc(vlen + 1); szret = scf_value_get_as_string(val, buf, vlen + 1); if (szret < 0) scfdie(); assert(szret <= vlen); /* This is to be human-readable, so don't use CHARS_TO_QUOTE */ if (multiple_strings || strpbrk(buf, " \t\n\"()") != NULL) { safe_printf(" \""); (void) quote_and_print(buf, stdout, 0); (void) putchar('"'); if (ferror(stdout)) { (void) putchar('\n'); uu_die(gettext("Error writing to stdout.\n")); } } else { safe_printf(" %s", buf); } free(buf); } if (ret != 0) scfdie(); if (putchar('\n') != '\n') uu_die(gettext("Could not output newline")); } static void listprop(const char *pattern, int only_pgs) { scf_propertygroup_t *pg; scf_property_t *prop; scf_iter_t *iter, *piter; char *pgnbuf, *prnbuf, *ppnbuf; void **objects; char **names; int allocd, i; int ret; ssize_t pgnlen, prnlen, szret; size_t max_len = 0; if (cur_svc == NULL && cur_inst == NULL) { semerr(emsg_entity_not_selected); return; } if ((pg = scf_pg_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL || (piter = scf_iter_create(g_hndl)) == NULL) scfdie(); prnbuf = safe_malloc(max_scf_name_len + 1); if (cur_level != NULL) ret = scf_iter_snaplevel_pgs(iter, cur_level); else if (cur_inst != NULL) ret = scf_iter_instance_pgs(iter, cur_inst); else ret = scf_iter_service_pgs(iter, cur_svc); if (ret != 0) { if (scf_error() == SCF_ERROR_DELETED) scfdie(); return; } /* * We want to only list items which match pattern, and we want the * second column to line up, so during the first pass we'll save * matching items & their names in objects and names, computing the * maximum name length as we go, and then we'll print them out. * * Note: We always keep an extra slot available so the array can be * NULL-terminated. */ i = 0; allocd = 1; objects = safe_malloc(sizeof (*objects)); names = safe_malloc(sizeof (*names)); while ((ret = scf_iter_next_pg(iter, pg)) == 1) { int new_pg = 0; pgnlen = scf_pg_get_name(pg, NULL, 0); if (pgnlen < 0) scfdie(); pgnbuf = safe_malloc(pgnlen + 1); szret = scf_pg_get_name(pg, pgnbuf, pgnlen + 1); if (szret < 0) scfdie(); assert(szret <= pgnlen); if (pattern == NULL || fnmatch(pattern, pgnbuf, 0) == 0) { if (i+1 >= allocd) { allocd *= 2; objects = realloc(objects, sizeof (*objects) * allocd); names = realloc(names, sizeof (*names) * allocd); if (objects == NULL || names == NULL) uu_die(gettext("Out of memory")); } objects[i] = pg; names[i] = pgnbuf; ++i; if (pgnlen > max_len) max_len = pgnlen; new_pg = 1; } if (only_pgs) { if (new_pg) { pg = scf_pg_create(g_hndl); if (pg == NULL) scfdie(); } else free(pgnbuf); continue; } if (scf_iter_pg_properties(piter, pg) != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_property(piter, prop)) == 1) { prnlen = scf_property_get_name(prop, prnbuf, max_scf_name_len + 1); if (prnlen < 0) scfdie(); /* Will prepend the property group name and a slash. */ prnlen += pgnlen + 1; ppnbuf = safe_malloc(prnlen + 1); if (snprintf(ppnbuf, prnlen + 1, "%s/%s", pgnbuf, prnbuf) < 0) uu_die("snprintf"); if (pattern == NULL || fnmatch(pattern, ppnbuf, 0) == 0) { if (i+1 >= allocd) { allocd *= 2; objects = realloc(objects, sizeof (*objects) * allocd); names = realloc(names, sizeof (*names) * allocd); if (objects == NULL || names == NULL) uu_die(gettext("Out of " "memory")); } objects[i] = prop; names[i] = ppnbuf; ++i; if (prnlen > max_len) max_len = prnlen; prop = scf_property_create(g_hndl); } else { free(ppnbuf); } } if (new_pg) { pg = scf_pg_create(g_hndl); if (pg == NULL) scfdie(); } else free(pgnbuf); } if (ret != 0) scfdie(); objects[i] = NULL; scf_pg_destroy(pg); scf_property_destroy(prop); for (i = 0; objects[i] != NULL; ++i) { if (strchr(names[i], '/') == NULL) { /* property group */ pg = (scf_propertygroup_t *)objects[i]; list_pg_info(pg, names[i], max_len); free(names[i]); scf_pg_destroy(pg); } else { /* property */ prop = (scf_property_t *)objects[i]; list_prop_info(prop, names[i], max_len); free(names[i]); scf_property_destroy(prop); } } free(names); free(objects); } void lscf_listpg(const char *pattern) { lscf_prep_hndl(); listprop(pattern, 1); } /* * Property group and property creation, setting, and deletion. setprop (and * its alias, addprop) can either create a property group of a given type, or * it can create or set a property to a given type and list of values. */ void lscf_addpg(const char *name, const char *type, const char *flags) { scf_propertygroup_t *pg; int ret; uint32_t flgs = 0; const char *cp; lscf_prep_hndl(); if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); return; } if (cur_inst == NULL && cur_svc == NULL) { semerr(emsg_entity_not_selected); return; } if (flags != NULL) { for (cp = flags; *cp != '\0'; ++cp) { switch (*cp) { case 'P': flgs |= SCF_PG_FLAG_NONPERSISTENT; break; case 'p': flgs &= ~SCF_PG_FLAG_NONPERSISTENT; break; default: semerr(gettext("Invalid property group flag " "%c."), *cp); return; } } } pg = scf_pg_create(g_hndl); if (pg == NULL) scfdie(); if (cur_inst != NULL) ret = scf_instance_add_pg(cur_inst, name, type, flgs, pg); else ret = scf_service_add_pg(cur_svc, name, type, flgs, pg); if (ret != SCF_SUCCESS) { switch (scf_error()) { case SCF_ERROR_INVALID_ARGUMENT: semerr(gettext("Name, type, or flags are invalid.\n")); break; case SCF_ERROR_EXISTS: semerr(gettext("Property group already exists.\n")); break; case SCF_ERROR_PERMISSION_DENIED: semerr(emsg_permission_denied); break; case SCF_ERROR_BACKEND_ACCESS: semerr(gettext("Backend refused access.\n")); break; default: scfdie(); } } scf_pg_destroy(pg); } void lscf_delpg(char *name) { lscf_prep_hndl(); if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); return; } if (cur_inst == NULL && cur_svc == NULL) { semerr(emsg_entity_not_selected); return; } if (strchr(name, '/') != NULL) { semerr(emsg_invalid_pg_name, name); return; } lscf_delprop(name); } void lscf_listprop(const char *pattern) { lscf_prep_hndl(); listprop(pattern, 0); } int lscf_setprop(const char *pgname, const char *type, const char *value, const uu_list_t *values) { scf_type_t ty; scf_propertygroup_t *pg; scf_property_t *prop; int ret, result = 0; scf_transaction_t *tx; scf_transaction_entry_t *e; scf_value_t *v; uu_list_walk_t *walk; string_list_t *sp; char *propname; int req_quotes = 0; lscf_prep_hndl(); if ((e = scf_entry_create(g_hndl)) == NULL || (pg = scf_pg_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (tx = scf_transaction_create(g_hndl)) == NULL) scfdie(); if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); goto fail; } if (cur_inst == NULL && cur_svc == NULL) { semerr(emsg_entity_not_selected); goto fail; } propname = strchr(pgname, '/'); if (propname == NULL) { semerr(gettext("Property names must contain a `/'.\n")); goto fail; } *propname = '\0'; ++propname; if (type != NULL) { ty = string_to_type(type); if (ty == SCF_TYPE_INVALID) { semerr(gettext("Unknown type \"%s\".\n"), type); goto fail; } } if (cur_inst != NULL) ret = scf_instance_get_pg(cur_inst, pgname, pg); else ret = scf_service_get_pg(cur_svc, pgname, pg); if (ret != SCF_SUCCESS) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: semerr(emsg_no_such_pg, pgname); goto fail; case SCF_ERROR_INVALID_ARGUMENT: semerr(emsg_invalid_pg_name, pgname); goto fail; default: scfdie(); break; } } do { if (scf_pg_update(pg) == -1) scfdie(); if (scf_transaction_start(tx, pg) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); goto fail; } ret = scf_pg_get_property(pg, propname, prop); if (ret == SCF_SUCCESS) { scf_type_t current_ty; if (scf_property_type(prop, ¤t_ty) != SCF_SUCCESS) scfdie(); if (type == NULL) ty = current_ty; if (scf_transaction_property_change_type(tx, e, propname, ty) == -1) scfdie(); } else if (scf_error() == SCF_ERROR_NOT_FOUND) { if (type == NULL) { semerr( gettext("Type required for new properties.\n")); goto fail; } if (scf_transaction_property_new(tx, e, propname, ty) == -1) scfdie(); } else if (scf_error() == SCF_ERROR_INVALID_ARGUMENT) { semerr(emsg_invalid_prop_name, propname); goto fail; } else { scfdie(); } if (ty == SCF_TYPE_ASTRING || ty == SCF_TYPE_USTRING) req_quotes = 1; if (value != NULL) { v = string_to_value(value, ty, 0); if (v == NULL) goto fail; ret = scf_entry_add_value(e, v); assert(ret == SCF_SUCCESS); } else { assert(values != NULL); walk = uu_list_walk_start((uu_list_t *)values, UU_WALK_REVERSE); if (walk == NULL) uu_die(gettext("Could not walk list")); for (sp = uu_list_walk_next(walk); sp != NULL; sp = uu_list_walk_next(walk)) { v = string_to_value(sp->str, ty, req_quotes); if (v == NULL) { scf_entry_destroy_children(e); goto fail; } ret = scf_entry_add_value(e, v); assert(ret == SCF_SUCCESS); } uu_list_walk_end(walk); } result = scf_transaction_commit(tx); scf_transaction_reset(tx); scf_entry_destroy_children(e); } while (result == 0); if (result < 0) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); goto fail; } scf_transaction_destroy(tx); scf_entry_destroy(e); scf_pg_destroy(pg); scf_property_destroy(prop); return (0); fail: scf_transaction_destroy(tx); scf_entry_destroy(e); scf_pg_destroy(pg); scf_property_destroy(prop); return (-1); } void lscf_delprop(char *pgn) { char *slash, *pn; scf_propertygroup_t *pg; scf_transaction_t *tx; scf_transaction_entry_t *e; int ret; lscf_prep_hndl(); if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); return; } if (cur_inst == NULL && cur_svc == NULL) { semerr(emsg_entity_not_selected); return; } pg = scf_pg_create(g_hndl); if (pg == NULL) scfdie(); slash = strchr(pgn, '/'); if (slash == NULL) { pn = NULL; } else { *slash = '\0'; pn = slash + 1; } if (cur_inst != NULL) ret = scf_instance_get_pg(cur_inst, pgn, pg); else ret = scf_service_get_pg(cur_svc, pgn, pg); if (ret != SCF_SUCCESS) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: semerr(emsg_no_such_pg, pgn); break; case SCF_ERROR_INVALID_ARGUMENT: semerr(emsg_invalid_pg_name, pgn); break; default: scfdie(); } scf_pg_destroy(pg); return; } if (pn == NULL) { /* Try to delete the property group. */ if (scf_pg_delete(pg) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); } scf_pg_destroy(pg); return; } e = scf_entry_create(g_hndl); tx = scf_transaction_create(g_hndl); do { if (scf_pg_update(pg) == -1) scfdie(); if (scf_transaction_start(tx, pg) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); break; } if (scf_transaction_property_delete(tx, e, pn) != SCF_SUCCESS) { if (scf_error() == SCF_ERROR_NOT_FOUND) { semerr(gettext("No such property %s/%s.\n"), pgn, pn); break; } else if (scf_error() == SCF_ERROR_INVALID_ARGUMENT) { semerr(emsg_invalid_prop_name, pn); break; } else { scfdie(); } } ret = scf_transaction_commit(tx); if (ret == 0) scf_transaction_reset(tx); } while (ret == 0); if (ret < 0) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); } scf_transaction_destroy(tx); scf_entry_destroy(e); scf_pg_destroy(pg); } /* * Property editing. */ static int write_edit_script(FILE *strm) { char *fmribuf; ssize_t fmrilen; scf_propertygroup_t *pg; scf_property_t *prop; scf_value_t *val; scf_type_t ty; int ret, result = 0; scf_iter_t *iter, *piter, *viter; char *buf, *tybuf, *pname; const char *emsg_write_error; emsg_write_error = gettext("Error writing temoprary file: %s.\n"); /* select fmri */ if (cur_inst != NULL) { fmrilen = scf_instance_to_fmri(cur_inst, NULL, 0); if (fmrilen < 0) scfdie(); fmribuf = safe_malloc(fmrilen + 1); if (scf_instance_to_fmri(cur_inst, fmribuf, fmrilen + 1) < 0) scfdie(); } else { assert(cur_svc != NULL); fmrilen = scf_service_to_fmri(cur_svc, NULL, 0); if (fmrilen < 0) scfdie(); fmribuf = safe_malloc(fmrilen + 1); if (scf_service_to_fmri(cur_svc, fmribuf, fmrilen + 1) < 0) scfdie(); } if (fprintf(strm, "select %s\n\n", fmribuf) < 0) { warn(emsg_write_error, strerror(errno)); free(fmribuf); return (-1); } free(fmribuf); if ((pg = scf_pg_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL || (piter = scf_iter_create(g_hndl)) == NULL || (viter = scf_iter_create(g_hndl)) == NULL) scfdie(); buf = safe_malloc(max_scf_name_len + 1); tybuf = safe_malloc(max_scf_pg_type_len + 1); pname = safe_malloc(max_scf_name_len + 1); if (cur_inst != NULL) ret = scf_iter_instance_pgs(iter, cur_inst); else ret = scf_iter_service_pgs(iter, cur_svc); if (ret != SCF_SUCCESS) scfdie(); while ((ret = scf_iter_next_pg(iter, pg)) == 1) { int ret2; /* * # delprop pg * # addpg pg type */ if (scf_pg_get_name(pg, buf, max_scf_name_len + 1) < 0) scfdie(); if (scf_pg_get_type(pg, tybuf, max_scf_pg_type_len + 1) < 0) scfdie(); if (fprintf(strm, "# Property group \"%s\"\n" "# delprop %s\n" "# addpg %s %s\n", buf, buf, buf, tybuf) < 0) { warn(emsg_write_error, strerror(errno)); result = -1; goto out; } /* # setprop pg/prop = (values) */ if (scf_iter_pg_properties(piter, pg) != SCF_SUCCESS) scfdie(); while ((ret2 = scf_iter_next_property(piter, prop)) == 1) { int first = 1; int ret3; int multiple; int is_str; scf_type_t bty; if (scf_property_get_name(prop, pname, max_scf_name_len + 1) < 0) scfdie(); if (scf_property_type(prop, &ty) != 0) scfdie(); multiple = prop_has_multiple_values(prop, val); if (fprintf(strm, "# setprop %s/%s = %s: %s", buf, pname, scf_type_to_string(ty), multiple ? "(" : "") < 0) { warn(emsg_write_error, strerror(errno)); result = -1; goto out; } (void) scf_type_base_type(ty, &bty); is_str = (bty == SCF_TYPE_ASTRING); if (scf_iter_property_values(viter, prop) != SCF_SUCCESS) scfdie(); while ((ret3 = scf_iter_next_value(viter, val)) == 1) { char *buf; ssize_t buflen; buflen = scf_value_get_as_string(val, NULL, 0); if (buflen < 0) scfdie(); buf = safe_malloc(buflen + 1); if (scf_value_get_as_string(val, buf, buflen + 1) < 0) scfdie(); if (first) first = 0; else { if (putc(' ', strm) != ' ') { warn(emsg_write_error, strerror(errno)); result = -1; goto out; } } if ((is_str && multiple) || strpbrk(buf, CHARS_TO_QUOTE) != NULL) { (void) putc('"', strm); (void) quote_and_print(buf, strm, 1); (void) putc('"', strm); if (ferror(strm)) { warn(emsg_write_error, strerror(errno)); result = -1; goto out; } } else { if (fprintf(strm, "%s", buf) < 0) { warn(emsg_write_error, strerror(errno)); result = -1; goto out; } } free(buf); } if (ret3 < 0) scfdie(); /* Write closing paren if mult-value property */ if ((multiple && putc(')', strm) == EOF) || /* Write final newline */ fputc('\n', strm) == EOF) { warn(emsg_write_error, strerror(errno)); result = -1; goto out; } } if (ret2 < 0) scfdie(); if (fputc('\n', strm) == EOF) { warn(emsg_write_error, strerror(errno)); result = -1; goto out; } } if (ret < 0) scfdie(); out: free(pname); free(tybuf); free(buf); scf_iter_destroy(viter); scf_iter_destroy(piter); scf_iter_destroy(iter); scf_value_destroy(val); scf_property_destroy(prop); scf_pg_destroy(pg); if (result == 0) { if (fflush(strm) != 0) { warn(emsg_write_error, strerror(errno)); return (-1); } } return (result); } int lscf_editprop() { char *buf, *editor; size_t bufsz; int tmpfd; char tempname[] = TEMP_FILE_PATTERN; lscf_prep_hndl(); if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); return (-1); } if (cur_svc == NULL && cur_inst == NULL) { semerr(emsg_entity_not_selected); return (-1); } tmpfd = mkstemp(tempname); if (tmpfd == -1) { semerr(gettext("Could not create temporary file.\n")); return (-1); } (void) strcpy(tempfilename, tempname); tempfile = fdopen(tmpfd, "r+"); if (tempfile == NULL) { warn(gettext("Could not create temporary file.\n")); if (close(tmpfd) == -1) warn(gettext("Could not close temporary file: %s.\n"), strerror(errno)); remove_tempfile(); return (-1); } if (write_edit_script(tempfile) == -1) { remove_tempfile(); return (-1); } editor = getenv("EDITOR"); if (editor == NULL) editor = "vi"; bufsz = strlen(editor) + 1 + strlen(tempname) + 1; buf = safe_malloc(bufsz); if (snprintf(buf, bufsz, "%s %s", editor, tempname) < 0) uu_die(gettext("Error creating editor command")); if (system(buf) == -1) { semerr(gettext("Could not launch editor %s: %s\n"), editor, strerror(errno)); free(buf); remove_tempfile(); return (-1); } free(buf); (void) engine_source(tempname, est->sc_cmd_flags & SC_CMD_IACTIVE); remove_tempfile(); return (0); } static void add_string(uu_list_t *strlist, const char *str) { string_list_t *elem; elem = safe_malloc(sizeof (*elem)); uu_list_node_init(elem, &elem->node, string_pool); elem->str = safe_strdup(str); if (uu_list_prepend(strlist, elem) != 0) uu_die(gettext("libuutil error: %s\n"), uu_strerror(uu_error())); } /* * Get all property values that don't match the given glob pattern, * if a pattern is specified. */ static void get_prop_values(scf_property_t *prop, uu_list_t *values, const char *pattern) { scf_iter_t *iter; scf_value_t *val; int ret; if ((iter = scf_iter_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL) scfdie(); if (scf_iter_property_values(iter, prop) != 0) scfdie(); while ((ret = scf_iter_next_value(iter, val)) == 1) { char *buf; ssize_t vlen, szret; vlen = scf_value_get_as_string(val, NULL, 0); if (vlen < 0) scfdie(); buf = safe_malloc(vlen + 1); szret = scf_value_get_as_string(val, buf, vlen + 1); if (szret < 0) scfdie(); assert(szret <= vlen); if (pattern == NULL || fnmatch(pattern, buf, 0) != 0) add_string(values, buf); free(buf); } if (ret == -1) scfdie(); scf_value_destroy(val); scf_iter_destroy(iter); } static int lscf_setpropvalue(const char *pgname, const char *type, const char *arg, int isadd, int isnotfoundok) { scf_type_t ty; scf_propertygroup_t *pg; scf_property_t *prop; int ret, result = 0; scf_transaction_t *tx; scf_transaction_entry_t *e; scf_value_t *v; string_list_t *sp; char *propname; uu_list_t *values; uu_list_walk_t *walk; void *cookie = NULL; char *pattern = NULL; lscf_prep_hndl(); if ((values = uu_list_create(string_pool, NULL, 0)) == NULL) uu_die(gettext("Could not create property list: %s\n"), uu_strerror(uu_error())); if (!isadd) pattern = safe_strdup(arg); if ((e = scf_entry_create(g_hndl)) == NULL || (pg = scf_pg_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (tx = scf_transaction_create(g_hndl)) == NULL) scfdie(); if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); goto fail; } if (cur_inst == NULL && cur_svc == NULL) { semerr(emsg_entity_not_selected); goto fail; } propname = strchr(pgname, '/'); if (propname == NULL) { semerr(gettext("Property names must contain a `/'.\n")); goto fail; } *propname = '\0'; ++propname; if (type != NULL) { ty = string_to_type(type); if (ty == SCF_TYPE_INVALID) { semerr(gettext("Unknown type \"%s\".\n"), type); goto fail; } } if (cur_inst != NULL) ret = scf_instance_get_pg(cur_inst, pgname, pg); else ret = scf_service_get_pg(cur_svc, pgname, pg); if (ret != 0) { switch (scf_error()) { case SCF_ERROR_NOT_FOUND: if (isnotfoundok) { result = 0; } else { semerr(emsg_no_such_pg, pgname); result = -1; } goto out; case SCF_ERROR_INVALID_ARGUMENT: semerr(emsg_invalid_pg_name, pgname); goto fail; default: scfdie(); } } do { if (scf_pg_update(pg) == -1) scfdie(); if (scf_transaction_start(tx, pg) != 0) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); goto fail; } ret = scf_pg_get_property(pg, propname, prop); if (ret == 0) { scf_type_t ptype; char *pat = pattern; if (scf_property_type(prop, &ptype) != 0) scfdie(); if (isadd) { if (type != NULL && ptype != ty) { semerr(gettext("Property \"%s\" is not " "of type \"%s\".\n"), propname, type); goto fail; } pat = NULL; } else { size_t len = strlen(pat); if (len > 0 && pat[len - 1] == '\"') pat[len - 1] = '\0'; if (len > 0 && pat[0] == '\"') pat++; } ty = ptype; get_prop_values(prop, values, pat); if (isadd) add_string(values, arg); if (scf_transaction_property_change(tx, e, propname, ty) == -1) scfdie(); } else if (scf_error() == SCF_ERROR_NOT_FOUND) { if (isadd) { if (type == NULL) { semerr(gettext("Type required " "for new properties.\n")); goto fail; } add_string(values, arg); if (scf_transaction_property_new(tx, e, propname, ty) == -1) scfdie(); } else if (isnotfoundok) { result = 0; goto out; } else { semerr(gettext("No such property %s/%s.\n"), pgname, propname); result = -1; goto out; } } else if (scf_error() == SCF_ERROR_INVALID_ARGUMENT) { semerr(emsg_invalid_prop_name, propname); goto fail; } else { scfdie(); } walk = uu_list_walk_start(values, UU_DEFAULT); if (walk == NULL) uu_die(gettext("Could not walk property list.\n")); for (sp = uu_list_walk_next(walk); sp != NULL; sp = uu_list_walk_next(walk)) { v = string_to_value(sp->str, ty, 0); if (v == NULL) { scf_entry_destroy_children(e); goto fail; } ret = scf_entry_add_value(e, v); assert(ret == 0); } uu_list_walk_end(walk); result = scf_transaction_commit(tx); scf_transaction_reset(tx); scf_entry_destroy_children(e); } while (result == 0); if (result < 0) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); goto fail; } result = 0; out: scf_transaction_destroy(tx); scf_entry_destroy(e); scf_pg_destroy(pg); scf_property_destroy(prop); free(pattern); while ((sp = uu_list_teardown(values, &cookie)) != NULL) { free(sp->str); free(sp); } uu_list_destroy(values); return (result); fail: result = -1; goto out; } int lscf_addpropvalue(const char *pgname, const char *type, const char *value) { return (lscf_setpropvalue(pgname, type, value, 1, 0)); } int lscf_delpropvalue(const char *pgname, const char *pattern, int isnotfoundok) { return (lscf_setpropvalue(pgname, NULL, pattern, 0, isnotfoundok)); } /* * Look for a standard start method, first in the instance (if any), * then the service. */ static const char * start_method_name(int *in_instance) { scf_propertygroup_t *pg; char **p; int ret; scf_instance_t *inst = cur_inst; if ((pg = scf_pg_create(g_hndl)) == NULL) scfdie(); again: for (p = start_method_names; *p != NULL; p++) { if (inst != NULL) ret = scf_instance_get_pg(inst, *p, pg); else ret = scf_service_get_pg(cur_svc, *p, pg); if (ret == 0) { size_t bufsz = strlen(SCF_GROUP_METHOD) + 1; char *buf = safe_malloc(bufsz); if ((ret = scf_pg_get_type(pg, buf, bufsz)) < 0) { free(buf); continue; } if (strcmp(buf, SCF_GROUP_METHOD) != 0) { free(buf); continue; } free(buf); *in_instance = (inst != NULL); scf_pg_destroy(pg); return (*p); } if (scf_error() == SCF_ERROR_NOT_FOUND) continue; scfdie(); } if (inst != NULL) { inst = NULL; goto again; } scf_pg_destroy(pg); return (NULL); } static int addpg(const char *name, const char *type) { scf_propertygroup_t *pg; int ret; pg = scf_pg_create(g_hndl); if (pg == NULL) scfdie(); if (cur_inst != NULL) ret = scf_instance_add_pg(cur_inst, name, type, 0, pg); else ret = scf_service_add_pg(cur_svc, name, type, 0, pg); if (ret != 0) { switch (scf_error()) { case SCF_ERROR_EXISTS: ret = 0; break; case SCF_ERROR_PERMISSION_DENIED: semerr(emsg_permission_denied); break; default: scfdie(); } } scf_pg_destroy(pg); return (ret); } int lscf_setenv(uu_list_t *args, int isunset) { int ret = 0; size_t i; int argc; char **argv = NULL; string_list_t *slp; char *pattern; char *prop; int do_service = 0; int do_instance = 0; const char *method = NULL; const char *name = NULL; const char *value = NULL; scf_instance_t *saved_cur_inst = cur_inst; lscf_prep_hndl(); argc = uu_list_numnodes(args); if (argc < 1) goto usage; argv = calloc(argc + 1, sizeof (char *)); if (argv == NULL) uu_die(gettext("Out of memory.\n")); for (slp = uu_list_first(args), i = 0; slp != NULL; slp = uu_list_next(args, slp), ++i) argv[i] = slp->str; argv[i] = NULL; opterr = 0; optind = 0; for (;;) { ret = getopt(argc, argv, "sim:"); if (ret == -1) break; switch (ret) { case 's': do_service = 1; cur_inst = NULL; break; case 'i': do_instance = 1; break; case 'm': method = optarg; break; case '?': goto usage; default: bad_error("getopt", ret); } } argc -= optind; if ((do_service && do_instance) || (isunset && argc != 1) || (!isunset && argc != 2)) goto usage; name = argv[optind]; if (!isunset) value = argv[optind + 1]; if (cur_snap != NULL) { semerr(emsg_cant_modify_snapshots); ret = -1; goto out; } if (cur_inst == NULL && cur_svc == NULL) { semerr(emsg_entity_not_selected); ret = -1; goto out; } if (do_instance && cur_inst == NULL) { semerr(gettext("No instance is selected.\n")); ret = -1; goto out; } if (do_service && cur_svc == NULL) { semerr(gettext("No service is selected.\n")); ret = -1; goto out; } if (method == NULL) { if (do_instance || do_service) { method = "method_context"; if (!isunset) { ret = addpg("method_context", SCF_GROUP_FRAMEWORK); if (ret != 0) goto out; } } else { int in_instance; method = start_method_name(&in_instance); if (method == NULL) { semerr(gettext( "Couldn't find start method; please " "specify a method with '-m'.\n")); ret = -1; goto out; } if (!in_instance) cur_inst = NULL; } } else { scf_propertygroup_t *pg; size_t bufsz; char *buf; int ret; if ((pg = scf_pg_create(g_hndl)) == NULL) scfdie(); if (cur_inst != NULL) ret = scf_instance_get_pg(cur_inst, method, pg); else ret = scf_service_get_pg(cur_svc, method, pg); if (ret != 0) { scf_pg_destroy(pg); switch (scf_error()) { case SCF_ERROR_NOT_FOUND: semerr(gettext("Couldn't find the method " "\"%s\".\n"), method); goto out; case SCF_ERROR_INVALID_ARGUMENT: semerr(gettext("Invalid method name \"%s\".\n"), method); goto out; default: scfdie(); } } bufsz = strlen(SCF_GROUP_METHOD) + 1; buf = safe_malloc(bufsz); if (scf_pg_get_type(pg, buf, bufsz) < 0 || strcmp(buf, SCF_GROUP_METHOD) != 0) { semerr(gettext("Property group \"%s\" is not of type " "\"method\".\n"), method); ret = -1; free(buf); scf_pg_destroy(pg); goto out; } free(buf); scf_pg_destroy(pg); } prop = uu_msprintf("%s/environment", method); pattern = uu_msprintf("%s=*", name); if (prop == NULL || pattern == NULL) uu_die(gettext("Out of memory.\n")); ret = lscf_delpropvalue(prop, pattern, !isunset); if (ret == 0 && !isunset) { uu_free(pattern); uu_free(prop); prop = uu_msprintf("%s/environment", method); pattern = uu_msprintf("%s=%s", name, value); if (prop == NULL || pattern == NULL) uu_die(gettext("Out of memory.\n")); ret = lscf_addpropvalue(prop, "astring:", pattern); } uu_free(pattern); uu_free(prop); out: cur_inst = saved_cur_inst; free(argv); return (ret); usage: ret = -2; goto out; } /* * Snapshot commands */ void lscf_listsnap() { scf_snapshot_t *snap; scf_iter_t *iter; char *nb; int r; lscf_prep_hndl(); if (cur_inst == NULL) { semerr(gettext("Instance not selected.\n")); return; } if ((snap = scf_snapshot_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL) scfdie(); if (scf_iter_instance_snapshots(iter, cur_inst) != SCF_SUCCESS) scfdie(); nb = safe_malloc(max_scf_name_len + 1); while ((r = scf_iter_next_snapshot(iter, snap)) == 1) { if (scf_snapshot_get_name(snap, nb, max_scf_name_len + 1) < 0) scfdie(); (void) puts(nb); } if (r < 0) scfdie(); free(nb); scf_iter_destroy(iter); scf_snapshot_destroy(snap); } void lscf_selectsnap(const char *name) { scf_snapshot_t *snap; scf_snaplevel_t *level; lscf_prep_hndl(); if (cur_inst == NULL) { semerr(gettext("Instance not selected.\n")); return; } if (cur_snap != NULL) { if (name != NULL) { char *cur_snap_name; boolean_t nochange; cur_snap_name = safe_malloc(max_scf_name_len + 1); if (scf_snapshot_get_name(cur_snap, cur_snap_name, max_scf_name_len + 1) < 0) scfdie(); nochange = strcmp(name, cur_snap_name) == 0; free(cur_snap_name); if (nochange) return; } unselect_cursnap(); } if (name == NULL) return; if ((snap = scf_snapshot_create(g_hndl)) == NULL || (level = scf_snaplevel_create(g_hndl)) == NULL) scfdie(); if (scf_instance_get_snapshot(cur_inst, name, snap) != SCF_SUCCESS) { switch (scf_error()) { case SCF_ERROR_INVALID_ARGUMENT: semerr(gettext("Invalid name \"%s\".\n"), name); break; case SCF_ERROR_NOT_FOUND: semerr(gettext("No such snapshot \"%s\".\n"), name); break; default: scfdie(); } scf_snaplevel_destroy(level); scf_snapshot_destroy(snap); return; } /* Load the snaplevels into our list. */ cur_levels = uu_list_create(snaplevel_pool, NULL, 0); if (cur_levels == NULL) uu_die(gettext("Could not create list: %s\n"), uu_strerror(uu_error())); if (scf_snapshot_get_base_snaplevel(snap, level) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); semerr(gettext("Snapshot has no snaplevels.\n")); scf_snaplevel_destroy(level); scf_snapshot_destroy(snap); return; } cur_snap = snap; for (;;) { cur_elt = safe_malloc(sizeof (*cur_elt)); uu_list_node_init(cur_elt, &cur_elt->list_node, snaplevel_pool); cur_elt->sl = level; if (uu_list_insert_after(cur_levels, NULL, cur_elt) != 0) uu_die(gettext("libuutil error: %s\n"), uu_strerror(uu_error())); level = scf_snaplevel_create(g_hndl); if (level == NULL) scfdie(); if (scf_snaplevel_get_next_snaplevel(cur_elt->sl, level) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); scf_snaplevel_destroy(level); break; } } cur_elt = uu_list_last(cur_levels); cur_level = cur_elt->sl; } /* * Copies the properties & values in src to dst. Assumes src won't change. * Returns -1 if permission is denied, -2 if another transaction interrupts, * and 0 on success. * * If enabled is 0 or 1, its value is used for the SCF_PROPERTY_ENABLED * property, if it is copied and has type boolean. (See comment in * lscf_revert()). */ static int pg_copy(const scf_propertygroup_t *src, scf_propertygroup_t *dst, uint8_t enabled) { scf_transaction_t *tx; scf_iter_t *iter, *viter; scf_property_t *prop; scf_value_t *v; char *nbuf; int r; tx = scf_transaction_create(g_hndl); if (tx == NULL) scfdie(); if (scf_transaction_start(tx, dst) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); scf_transaction_destroy(tx); return (-1); } if ((iter = scf_iter_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (viter = scf_iter_create(g_hndl)) == NULL) scfdie(); nbuf = safe_malloc(max_scf_name_len + 1); if (scf_iter_pg_properties(iter, src) != SCF_SUCCESS) scfdie(); for (;;) { scf_transaction_entry_t *e; scf_type_t ty; r = scf_iter_next_property(iter, prop); if (r == -1) scfdie(); if (r == 0) break; e = scf_entry_create(g_hndl); if (e == NULL) scfdie(); if (scf_property_type(prop, &ty) != SCF_SUCCESS) scfdie(); if (scf_property_get_name(prop, nbuf, max_scf_name_len + 1) < 0) scfdie(); if (scf_transaction_property_new(tx, e, nbuf, ty) != SCF_SUCCESS) scfdie(); if ((enabled == 0 || enabled == 1) && strcmp(nbuf, scf_property_enabled) == 0 && ty == SCF_TYPE_BOOLEAN) { v = scf_value_create(g_hndl); if (v == NULL) scfdie(); scf_value_set_boolean(v, enabled); if (scf_entry_add_value(e, v) != 0) scfdie(); } else { if (scf_iter_property_values(viter, prop) != 0) scfdie(); for (;;) { v = scf_value_create(g_hndl); if (v == NULL) scfdie(); r = scf_iter_next_value(viter, v); if (r == -1) scfdie(); if (r == 0) { scf_value_destroy(v); break; } if (scf_entry_add_value(e, v) != SCF_SUCCESS) scfdie(); } } } free(nbuf); scf_iter_destroy(viter); scf_property_destroy(prop); scf_iter_destroy(iter); r = scf_transaction_commit(tx); if (r == -1 && scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); scf_transaction_destroy_children(tx); scf_transaction_destroy(tx); switch (r) { case 1: return (0); case 0: return (-2); case -1: return (-1); default: abort(); } /* NOTREACHED */ } void lscf_revert(const char *snapname) { scf_snapshot_t *snap, *prev; scf_snaplevel_t *level, *nlevel; scf_iter_t *iter; scf_propertygroup_t *pg, *npg; scf_property_t *prop; scf_value_t *val; char *nbuf, *tbuf; uint8_t enabled; lscf_prep_hndl(); if (cur_inst == NULL) { semerr(gettext("Instance not selected.\n")); return; } if (snapname != NULL) { snap = scf_snapshot_create(g_hndl); if (snap == NULL) scfdie(); if (scf_instance_get_snapshot(cur_inst, snapname, snap) != SCF_SUCCESS) { switch (scf_error()) { case SCF_ERROR_INVALID_ARGUMENT: semerr(gettext("Invalid snapshot name " "\"%s\".\n"), snapname); break; case SCF_ERROR_NOT_FOUND: semerr(gettext("No such snapshot.\n")); break; default: scfdie(); } scf_snapshot_destroy(snap); return; } } else { if (cur_snap != NULL) { snap = cur_snap; } else { semerr(gettext("No snapshot selected.\n")); return; } } if ((prev = scf_snapshot_create(g_hndl)) == NULL || (level = scf_snaplevel_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL || (pg = scf_pg_create(g_hndl)) == NULL || (npg = scf_pg_create(g_hndl)) == NULL || (prop = scf_property_create(g_hndl)) == NULL || (val = scf_value_create(g_hndl)) == NULL) scfdie(); nbuf = safe_malloc(max_scf_name_len + 1); tbuf = safe_malloc(max_scf_pg_type_len + 1); /* Take the "previous" snapshot before we blow away the properties. */ if (scf_instance_get_snapshot(cur_inst, snap_previous, prev) == 0) { if (_scf_snapshot_take_attach(cur_inst, prev) != 0) scfdie(); } else { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); if (_scf_snapshot_take_new(cur_inst, snap_previous, prev) != 0) scfdie(); } /* Save general/enabled, since we're probably going to replace it. */ enabled = 2; if (scf_instance_get_pg(cur_inst, scf_pg_general, pg) == 0 && scf_pg_get_property(pg, scf_property_enabled, prop) == 0 && scf_property_get_value(prop, val) == 0) (void) scf_value_get_boolean(val, &enabled); if (scf_snapshot_get_base_snaplevel(snap, level) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); goto out; } for (;;) { boolean_t isinst; uint32_t flags; int r; /* Clear the properties from the corresponding entity. */ isinst = snaplevel_is_instance(level); if (!isinst) r = scf_iter_service_pgs(iter, cur_svc); else r = scf_iter_instance_pgs(iter, cur_inst); if (r != SCF_SUCCESS) scfdie(); while ((r = scf_iter_next_pg(iter, pg)) == 1) { if (scf_pg_get_flags(pg, &flags) != SCF_SUCCESS) scfdie(); /* Skip nonpersistent pgs. */ if (flags & SCF_PG_FLAG_NONPERSISTENT) continue; if (scf_pg_delete(pg) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); goto out; } } if (r == -1) scfdie(); /* Copy the properties to the corresponding entity. */ if (scf_iter_snaplevel_pgs(iter, level) != SCF_SUCCESS) scfdie(); while ((r = scf_iter_next_pg(iter, pg)) == 1) { if (scf_pg_get_name(pg, nbuf, max_scf_name_len + 1) < 0) scfdie(); if (scf_pg_get_type(pg, tbuf, max_scf_pg_type_len + 1) < 0) scfdie(); if (scf_pg_get_flags(pg, &flags) != SCF_SUCCESS) scfdie(); if (!isinst) r = scf_service_add_pg(cur_svc, nbuf, tbuf, flags, npg); else r = scf_instance_add_pg(cur_inst, nbuf, tbuf, flags, npg); if (r != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_PERMISSION_DENIED) scfdie(); semerr(emsg_permission_denied); goto out; } if ((enabled == 0 || enabled == 1) && strcmp(nbuf, scf_pg_general) == 0) r = pg_copy(pg, npg, enabled); else r = pg_copy(pg, npg, 2); switch (r) { case 0: break; case -1: semerr(emsg_permission_denied); goto out; case -2: semerr(gettext( "Interrupted by another change.\n")); goto out; default: abort(); } } if (r == -1) scfdie(); /* Get next level. */ nlevel = scf_snaplevel_create(g_hndl); if (nlevel == NULL) scfdie(); if (scf_snaplevel_get_next_snaplevel(level, nlevel) != SCF_SUCCESS) { if (scf_error() != SCF_ERROR_NOT_FOUND) scfdie(); scf_snaplevel_destroy(nlevel); break; } scf_snaplevel_destroy(level); level = nlevel; } if (snapname == NULL) { lscf_selectsnap(NULL); snap = NULL; /* cur_snap has been destroyed */ } out: free(tbuf); free(nbuf); scf_value_destroy(val); scf_property_destroy(prop); scf_pg_destroy(npg); scf_pg_destroy(pg); scf_iter_destroy(iter); scf_snaplevel_destroy(level); scf_snapshot_destroy(prev); if (snap != cur_snap) scf_snapshot_destroy(snap); } #ifndef NATIVE_BUILD /* ARGSUSED */ CPL_MATCH_FN(complete_select) { const char *arg0, *arg1, *arg1end; int word_start, err = 0, r; size_t len; char *buf; lscf_prep_hndl(); arg0 = line + strspn(line, " \t"); assert(strncmp(arg0, "select", sizeof ("select") - 1) == 0); arg1 = arg0 + sizeof ("select") - 1; arg1 += strspn(arg1, " \t"); word_start = arg1 - line; arg1end = arg1 + strcspn(arg1, " \t"); if (arg1end < line + word_end) return (0); len = line + word_end - arg1; buf = safe_malloc(max_scf_name_len + 1); if (cur_snap != NULL) { return (0); } else if (cur_inst != NULL) { return (0); } else if (cur_svc != NULL) { scf_instance_t *inst; scf_iter_t *iter; if ((inst = scf_instance_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL) scfdie(); if (scf_iter_service_instances(iter, cur_svc) != 0) scfdie(); for (;;) { r = scf_iter_next_instance(iter, inst); if (r == 0) break; if (r != 1) scfdie(); if (scf_instance_get_name(inst, buf, max_scf_name_len + 1) < 0) scfdie(); if (strncmp(buf, arg1, len) == 0) { err = cpl_add_completion(cpl, line, word_start, word_end, buf + len, "", " "); if (err != 0) break; } } scf_iter_destroy(iter); scf_instance_destroy(inst); return (err); } else { scf_service_t *svc; scf_iter_t *iter; assert(cur_scope != NULL); if ((svc = scf_service_create(g_hndl)) == NULL || (iter = scf_iter_create(g_hndl)) == NULL) scfdie(); if (scf_iter_scope_services(iter, cur_scope) != 0) scfdie(); for (;;) { r = scf_iter_next_service(iter, svc); if (r == 0) break; if (r != 1) scfdie(); if (scf_service_get_name(svc, buf, max_scf_name_len + 1) < 0) scfdie(); if (strncmp(buf, arg1, len) == 0) { err = cpl_add_completion(cpl, line, word_start, word_end, buf + len, "", " "); if (err != 0) break; } } scf_iter_destroy(iter); scf_service_destroy(svc); return (err); } } /* ARGSUSED */ CPL_MATCH_FN(complete_command) { uint32_t scope = 0; if (cur_snap != NULL) scope = CS_SNAP; else if (cur_inst != NULL) scope = CS_INST; else if (cur_svc != NULL) scope = CS_SVC; else scope = CS_SCOPE; return (scope ? add_cmd_matches(cpl, line, word_end, scope) : 0); } #endif /* NATIVE_BUILD */