/* * 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. */ #ifndef _LIBZONECFG_H #define _LIBZONECFG_H #pragma ident "%Z%%M% %I% %E% SMI" /* * Zone configuration header file. */ #ifdef __cplusplus extern "C" { #endif /* sys/socket.h is required by net/if.h, which has a constant needed here */ #include <sys/param.h> #include <sys/fstyp.h> #include <sys/mount.h> #include <priv.h> #include <netinet/in.h> #include <sys/socket.h> #include <net/if.h> #include <stdio.h> #include <rctl.h> #include <zone.h> #include <sys/uuid.h> #define ZONE_ID_UNDEFINED -1 #define Z_OK 0 #define Z_EMPTY_DOCUMENT 1 /* XML doc root element is null */ #define Z_WRONG_DOC_TYPE 2 /* top-level XML doc element != zone */ #define Z_BAD_PROPERTY 3 /* libxml-level property problem */ #define Z_TEMP_FILE 4 /* problem creating temporary file */ #define Z_SAVING_FILE 5 /* libxml error saving or validating */ #define Z_NO_ENTRY 6 /* no such entry */ #define Z_BOGUS_ZONE_NAME 7 /* illegal zone name */ #define Z_REQD_RESOURCE_MISSING 8 /* required resource missing */ #define Z_REQD_PROPERTY_MISSING 9 /* required property missing */ #define Z_BAD_HANDLE 10 /* bad document handle */ #define Z_NOMEM 11 /* out of memory (like ENOMEM) */ #define Z_INVAL 12 /* invalid argument (like EINVAL) */ #define Z_ACCES 13 /* permission denied (like EACCES) */ #define Z_TOO_BIG 14 /* string won't fit in char array */ #define Z_MISC_FS 15 /* miscellaneous file-system error */ #define Z_NO_ZONE 16 /* no such zone */ #define Z_NO_RESOURCE_TYPE 17 /* no/wrong resource type */ #define Z_NO_RESOURCE_ID 18 /* no/wrong resource id */ #define Z_NO_PROPERTY_TYPE 19 /* no/wrong property type */ #define Z_NO_PROPERTY_ID 20 /* no/wrong property id */ #define Z_BAD_ZONE_STATE 21 /* zone state invalid for given task */ #define Z_INVALID_DOCUMENT 22 /* libxml can't validate against DTD */ #define Z_NAME_IN_USE 23 /* zone name already in use (rename) */ #define Z_NO_SUCH_ID 24 /* delete_index: no old ID */ #define Z_UPDATING_INDEX 25 /* add/modify/delete_index problem */ #define Z_LOCKING_FILE 26 /* problem locking index file */ #define Z_UNLOCKING_FILE 27 /* problem unlocking index file */ #define Z_SYSTEM 28 /* consult errno instead */ #define Z_INSUFFICIENT_SPEC 29 /* resource insufficiently specified */ #define Z_RESOLVED_PATH 34 /* resolved path mismatch */ #define Z_IPV6_ADDR_PREFIX_LEN 35 /* IPv6 address prefix length needed */ #define Z_BOGUS_ADDRESS 36 /* not IPv[4|6] address or host name */ #define Z_PRIV_PROHIBITED 37 /* specified privilege is prohibited */ #define Z_PRIV_REQUIRED 38 /* required privilege is missing */ #define Z_PRIV_UNKNOWN 39 /* specified privilege is unknown */ /* * Warning: these are shared with the admin/install consolidation. * Do not insert states between any of the currently defined states, * and any new states must be evaluated for impact on range comparisons. */ #define ZONE_STATE_CONFIGURED 0 #define ZONE_STATE_INCOMPLETE 1 #define ZONE_STATE_INSTALLED 2 #define ZONE_STATE_READY 3 #define ZONE_STATE_RUNNING 4 #define ZONE_STATE_SHUTTING_DOWN 5 #define ZONE_STATE_DOWN 6 #define ZONE_STATE_MOUNTED 7 #define ZONE_STATE_MAXSTRLEN 14 #define LIBZONECFG_PATH "libzonecfg.so.1" #define ZONE_CONFIG_ROOT "/etc/zones" #define ZONE_INDEX_FILE ZONE_CONFIG_ROOT "/index" /* The maximum length of the VERSION string in the pkginfo(4) file. */ #define ZONE_PKG_VERSMAX 256 /* * The integer field expresses the current values on a get. * On a put, it represents the new values if >= 0 or "don't change" if < 0. */ struct zoneent { char zone_name[ZONENAME_MAX]; /* name of the zone */ int zone_state; /* configured | incomplete | installed */ char zone_path[MAXPATHLEN]; /* path to zone storage */ uuid_t zone_uuid; /* unique ID for zone */ char zone_newname[ZONENAME_MAX]; /* for doing renames */ }; typedef struct zone_dochandle *zone_dochandle_t; /* opaque handle */ typedef uint_t zone_state_t; typedef struct zone_fsopt { struct zone_fsopt *zone_fsopt_next; char zone_fsopt_opt[MAX_MNTOPT_STR]; } zone_fsopt_t; struct zone_fstab { char zone_fs_special[MAXPATHLEN]; /* special file */ char zone_fs_dir[MAXPATHLEN]; /* mount point */ char zone_fs_type[FSTYPSZ]; /* e.g. ufs */ zone_fsopt_t *zone_fs_options; /* mount options */ char zone_fs_raw[MAXPATHLEN]; /* device to fsck */ }; struct zone_nwiftab { char zone_nwif_address[INET6_ADDRSTRLEN]; char zone_nwif_physical[LIFNAMSIZ]; }; struct zone_devtab { char zone_dev_match[MAXPATHLEN]; }; struct zone_rctlvaltab { char zone_rctlval_priv[MAXNAMELEN]; char zone_rctlval_limit[MAXNAMELEN]; char zone_rctlval_action[MAXNAMELEN]; struct zone_rctlvaltab *zone_rctlval_next; }; struct zone_rctltab { char zone_rctl_name[MAXNAMELEN]; struct zone_rctlvaltab *zone_rctl_valptr; }; struct zone_attrtab { char zone_attr_name[MAXNAMELEN]; char zone_attr_type[MAXNAMELEN]; char zone_attr_value[2 * BUFSIZ]; }; struct zone_dstab { char zone_dataset_name[MAXNAMELEN]; }; struct zone_pkgtab { char zone_pkg_name[MAXNAMELEN]; char zone_pkg_version[ZONE_PKG_VERSMAX]; }; struct zone_patchtab { char zone_patch_id[MAXNAMELEN]; }; struct zone_devpermtab { char zone_devperm_name[MAXPATHLEN]; uid_t zone_devperm_uid; gid_t zone_devperm_gid; mode_t zone_devperm_mode; char *zone_devperm_acl; }; /* * Basic configuration management routines. */ extern zone_dochandle_t zonecfg_init_handle(void); extern int zonecfg_get_handle(const char *, zone_dochandle_t); extern int zonecfg_get_snapshot_handle(const char *, zone_dochandle_t); extern int zonecfg_get_template_handle(const char *, const char *, zone_dochandle_t); extern int zonecfg_check_handle(zone_dochandle_t); extern void zonecfg_fini_handle(zone_dochandle_t); extern int zonecfg_destroy(const char *, boolean_t); extern int zonecfg_destroy_snapshot(const char *); extern int zonecfg_save(zone_dochandle_t); extern int zonecfg_create_snapshot(const char *); extern char *zonecfg_strerror(int); extern int zonecfg_access(const char *, int); extern void zonecfg_set_root(const char *); extern const char *zonecfg_get_root(void); extern boolean_t zonecfg_in_alt_root(void); /* * Zone name, path to zone directory, autoboot setting and pool. */ extern int zonecfg_validate_zonename(const char *); extern int zonecfg_get_name(zone_dochandle_t, char *, size_t); extern int zonecfg_set_name(zone_dochandle_t, char *); extern int zonecfg_get_zonepath(zone_dochandle_t, char *, size_t); extern int zonecfg_set_zonepath(zone_dochandle_t, char *); extern int zonecfg_get_autoboot(zone_dochandle_t, boolean_t *); extern int zonecfg_set_autoboot(zone_dochandle_t, boolean_t); extern int zonecfg_get_pool(zone_dochandle_t, char *, size_t); extern int zonecfg_set_pool(zone_dochandle_t, char *); /* * Filesystem configuration. */ extern int zonecfg_add_filesystem(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_delete_filesystem(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_modify_filesystem(zone_dochandle_t, struct zone_fstab *, struct zone_fstab *); extern int zonecfg_lookup_filesystem(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_add_ipd(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_delete_ipd(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_modify_ipd(zone_dochandle_t, struct zone_fstab *, struct zone_fstab *); extern int zonecfg_lookup_ipd(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_add_fs_option(struct zone_fstab *, char *); extern int zonecfg_remove_fs_option(struct zone_fstab *, char *); extern void zonecfg_free_fs_option_list(zone_fsopt_t *); extern int zonecfg_find_mounts(char *, int(*)(const char *, void *), void *); /* * Network interface configuration. */ extern int zonecfg_add_nwif(zone_dochandle_t, struct zone_nwiftab *); extern int zonecfg_delete_nwif(zone_dochandle_t, struct zone_nwiftab *); extern int zonecfg_modify_nwif(zone_dochandle_t, struct zone_nwiftab *, struct zone_nwiftab *); extern int zonecfg_lookup_nwif(zone_dochandle_t, struct zone_nwiftab *); /* * Device configuration and rule matching. */ extern int zonecfg_add_dev(zone_dochandle_t, struct zone_devtab *); extern int zonecfg_delete_dev(zone_dochandle_t, struct zone_devtab *); extern int zonecfg_modify_dev(zone_dochandle_t, struct zone_devtab *, struct zone_devtab *); extern int zonecfg_lookup_dev(zone_dochandle_t, struct zone_devtab *); extern int zonecfg_match_dev(zone_dochandle_t, char *, struct zone_devtab *); /* * Resource control configuration. */ extern int zonecfg_add_rctl(zone_dochandle_t, struct zone_rctltab *); extern int zonecfg_delete_rctl(zone_dochandle_t, struct zone_rctltab *); extern int zonecfg_modify_rctl(zone_dochandle_t, struct zone_rctltab *, struct zone_rctltab *); extern int zonecfg_lookup_rctl(zone_dochandle_t, struct zone_rctltab *); extern int zonecfg_add_rctl_value(struct zone_rctltab *, struct zone_rctlvaltab *); extern int zonecfg_remove_rctl_value(struct zone_rctltab *, struct zone_rctlvaltab *); extern void zonecfg_free_rctl_value_list(struct zone_rctlvaltab *); /* * Generic attribute configuration and type/value extraction. */ extern int zonecfg_add_attr(zone_dochandle_t, struct zone_attrtab *); extern int zonecfg_delete_attr(zone_dochandle_t, struct zone_attrtab *); extern int zonecfg_modify_attr(zone_dochandle_t, struct zone_attrtab *, struct zone_attrtab *); extern int zonecfg_lookup_attr(zone_dochandle_t, struct zone_attrtab *); extern int zonecfg_get_attr_boolean(const struct zone_attrtab *, boolean_t *); extern int zonecfg_get_attr_int(const struct zone_attrtab *, int64_t *); extern int zonecfg_get_attr_string(const struct zone_attrtab *, char *, size_t); extern int zonecfg_get_attr_uint(const struct zone_attrtab *, uint64_t *); /* * ZFS configuration. */ extern int zonecfg_add_ds(zone_dochandle_t, struct zone_dstab *); extern int zonecfg_delete_ds(zone_dochandle_t, struct zone_dstab *); extern int zonecfg_modify_ds(zone_dochandle_t, struct zone_dstab *, struct zone_dstab *); extern int zonecfg_lookup_ds(zone_dochandle_t, struct zone_dstab *); /* * attach/detach support. */ extern int zonecfg_get_attach_handle(const char *, const char *, boolean_t, zone_dochandle_t); extern int zonecfg_detach_save(zone_dochandle_t); extern int zonecfg_get_detach_info(zone_dochandle_t, boolean_t); extern boolean_t zonecfg_detached(const char *); extern void zonecfg_rm_detached(zone_dochandle_t, boolean_t forced); extern int zonecfg_devwalk(zone_dochandle_t handle, int (*cb)(const char *, uid_t, gid_t, mode_t, const char *, void *), void *data); extern int zonecfg_devperms_apply(zone_dochandle_t, const char *, uid_t, gid_t, mode_t, const char *); /* * '*ent' iterator routines. */ extern int zonecfg_setfsent(zone_dochandle_t); extern int zonecfg_getfsent(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_endfsent(zone_dochandle_t); extern int zonecfg_setipdent(zone_dochandle_t); extern int zonecfg_getipdent(zone_dochandle_t, struct zone_fstab *); extern int zonecfg_endipdent(zone_dochandle_t); extern int zonecfg_setnwifent(zone_dochandle_t); extern int zonecfg_getnwifent(zone_dochandle_t, struct zone_nwiftab *); extern int zonecfg_endnwifent(zone_dochandle_t); extern int zonecfg_setdevent(zone_dochandle_t); extern int zonecfg_getdevent(zone_dochandle_t, struct zone_devtab *); extern int zonecfg_enddevent(zone_dochandle_t); extern int zonecfg_setattrent(zone_dochandle_t); extern int zonecfg_getattrent(zone_dochandle_t, struct zone_attrtab *); extern int zonecfg_endattrent(zone_dochandle_t); extern int zonecfg_setrctlent(zone_dochandle_t); extern int zonecfg_getrctlent(zone_dochandle_t, struct zone_rctltab *); extern int zonecfg_endrctlent(zone_dochandle_t); extern int zonecfg_setdsent(zone_dochandle_t); extern int zonecfg_getdsent(zone_dochandle_t, struct zone_dstab *); extern int zonecfg_enddsent(zone_dochandle_t); extern int zonecfg_setpkgent(zone_dochandle_t); extern int zonecfg_getpkgent(zone_dochandle_t, struct zone_pkgtab *); extern int zonecfg_endpkgent(zone_dochandle_t); extern int zonecfg_setpatchent(zone_dochandle_t); extern int zonecfg_getpatchent(zone_dochandle_t, struct zone_patchtab *); extern int zonecfg_endpatchent(zone_dochandle_t); extern int zonecfg_setdevperment(zone_dochandle_t); extern int zonecfg_getdevperment(zone_dochandle_t, struct zone_devpermtab *); extern int zonecfg_enddevperment(zone_dochandle_t); /* * Privilege-related functions. */ extern int zonecfg_default_privset(priv_set_t *); extern int zonecfg_get_privset(zone_dochandle_t, priv_set_t *, char **); extern int zonecfg_get_limitpriv(zone_dochandle_t, char **); extern int zonecfg_set_limitpriv(zone_dochandle_t, char *); /* * Higher-level routines. */ extern int zone_get_rootpath(char *, char *, size_t); extern int zone_get_zonepath(char *, char *, size_t); extern int zone_get_state(char *, zone_state_t *); extern int zone_set_state(char *, zone_state_t); extern char *zone_state_str(zone_state_t); extern int zonecfg_get_name_by_uuid(const uuid_t, char *, size_t); extern int zonecfg_get_uuid(const char *, uuid_t); /* * Iterator for configured zones. */ extern FILE *setzoneent(void); extern char *getzoneent(FILE *); extern struct zoneent *getzoneent_private(FILE *); extern void endzoneent(FILE *); /* * File-system-related convenience functions. */ extern boolean_t zonecfg_valid_fs_type(const char *); /* * Network-related convenience functions. */ extern boolean_t zonecfg_same_net_address(char *, char *); extern int zonecfg_valid_net_address(char *, struct lifreq *); /* * Rctl-related common functions. */ extern boolean_t zonecfg_is_rctl(const char *); extern boolean_t zonecfg_valid_rctlname(const char *); extern boolean_t zonecfg_valid_rctlblk(const rctlblk_t *); extern boolean_t zonecfg_valid_rctl(const char *, const rctlblk_t *); extern int zonecfg_construct_rctlblk(const struct zone_rctlvaltab *, rctlblk_t *); /* * Live Upgrade support functions. Shared between ON and install gate. */ extern FILE *zonecfg_open_scratch(const char *, boolean_t); extern int zonecfg_lock_scratch(FILE *); extern void zonecfg_close_scratch(FILE *); extern int zonecfg_get_scratch(FILE *, char *, size_t, char *, size_t, char *, size_t); extern int zonecfg_find_scratch(FILE *, const char *, const char *, char *, size_t); extern int zonecfg_reverse_scratch(FILE *, const char *, char *, size_t, char *, size_t); extern int zonecfg_add_scratch(FILE *, const char *, const char *, const char *); extern int zonecfg_delete_scratch(FILE *, const char *); extern boolean_t zonecfg_is_scratch(const char *); #ifdef __cplusplus } #endif #endif /* _LIBZONECFG_H */