/* * 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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright Milan Jurik 2012. All rights reserved. * Copyright 2014 Nexenta Systems, Inc. All rights reserved. */ /* * libidmap API */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "idmap_impl.h" #include "idmap_cache.h" static struct timeval TIMEOUT = { 25, 0 }; static int idmap_stat2errno(idmap_stat); static idmap_stat idmap_strdupnull(char **, const char *); #define __ITER_CREATE(itera, argu, ityp)\ itera = calloc(1, sizeof (*itera));\ if (itera == NULL) {\ errno = ENOMEM;\ return (IDMAP_ERR_MEMORY);\ }\ argu = calloc(1, sizeof (*argu));\ if (argu == NULL) {\ free(itera);\ errno = ENOMEM;\ return (IDMAP_ERR_MEMORY);\ }\ itera->type = ityp;\ itera->retcode = IDMAP_NEXT;\ itera->limit = 1024;\ itera->arg = argu; #define __ITER_CHECK(itera, ityp)\ if (itera == NULL) {\ errno = EINVAL;\ return (IDMAP_ERR_ARG);\ }\ if (itera->type != ityp) {\ errno = EINVAL;\ return (IDMAP_ERR_ARG);\ } /* * Free memory allocated by libidmap API * * Input: * ptr - memory to be freed */ void idmap_free(void *ptr) { free(ptr); } static idmap_stat idmap_get_prop(idmap_prop_type pr, idmap_prop_res *res) { idmap_stat retcode; (void) memset(res, 0, sizeof (*res)); retcode = _idmap_clnt_call(IDMAP_GET_PROP, (xdrproc_t)xdr_idmap_prop_type, (caddr_t)&pr, (xdrproc_t)xdr_idmap_prop_res, (caddr_t)res, TIMEOUT); if (retcode != IDMAP_SUCCESS) return (retcode); return (res->retcode); /* This might not be IDMAP_SUCCESS! */ } idmap_stat idmap_get_prop_ds(idmap_prop_type pr, idmap_ad_disc_ds_t *dc) { idmap_prop_res res; idmap_stat rc = IDMAP_SUCCESS; rc = idmap_get_prop(pr, &res); if (rc < 0) return (rc); dc->port = res.value.idmap_prop_val_u.dsval.port; (void) strlcpy(dc->host, res.value.idmap_prop_val_u.dsval.host, AD_DISC_MAXHOSTNAME); /* xdr doesn't guarantee 0-termination of char[]: */ dc->host[AD_DISC_MAXHOSTNAME - 1] = '\0'; return (rc); } /* * Sometimes the property is not set. In that case, str is set to NULL but * otherwise IDMAP_SUCCESS is returned. */ idmap_stat idmap_get_prop_str(idmap_prop_type pr, char **str) { idmap_prop_res res; idmap_stat rc = IDMAP_SUCCESS; rc = idmap_get_prop(pr, &res); if (rc < 0) return (rc); rc = idmap_strdupnull(str, res.value.idmap_prop_val_u.utf8val); return (rc); } /* * Create/Initialize handle for updates * * Output: * udthandle - update handle */ idmap_stat idmap_udt_create(idmap_udt_handle_t **udthandle) { idmap_udt_handle_t *tmp; if (udthandle == NULL) { errno = EINVAL; return (IDMAP_ERR_ARG); } if ((tmp = calloc(1, sizeof (*tmp))) == NULL) { errno = ENOMEM; return (IDMAP_ERR_MEMORY); } *udthandle = tmp; return (IDMAP_SUCCESS); } /* * All the updates specified by the update handle are committed * in a single transaction. i.e either all succeed or none. * * Input: * udthandle - update handle with the update requests * * Return value: * Status of the commit */ idmap_stat idmap_udt_commit(idmap_udt_handle_t *udthandle) { idmap_update_res res; idmap_stat retcode; if (udthandle == NULL) { errno = EINVAL; return (IDMAP_ERR_ARG); } (void) memset(&res, 0, sizeof (res)); retcode = _idmap_clnt_call(IDMAP_UPDATE, (xdrproc_t)xdr_idmap_update_batch, (caddr_t)&udthandle->batch, (xdrproc_t)xdr_idmap_update_res, (caddr_t)&res, TIMEOUT); if (retcode != IDMAP_SUCCESS) goto out; retcode = udthandle->commit_stat = res.retcode; udthandle->error_index = res.error_index; if (retcode != IDMAP_SUCCESS) { if (udthandle->error_index < 0) goto out; retcode = idmap_namerule_cpy(&udthandle->error_rule, &res.error_rule); if (retcode != IDMAP_SUCCESS) { udthandle->error_index = -2; goto out; } retcode = idmap_namerule_cpy(&udthandle->conflict_rule, &res.conflict_rule); if (retcode != IDMAP_SUCCESS) { udthandle->error_index = -2; goto out; } } retcode = res.retcode; out: /* reset handle so that it can be used again */ if (retcode == IDMAP_SUCCESS) { _IDMAP_RESET_UDT_HANDLE(udthandle); } (void) xdr_free(xdr_idmap_update_res, (caddr_t)&res); errno = idmap_stat2errno(retcode); return (retcode); } static void idmap_namerule_parts_clear(char **windomain, char **winname, char **unixname, boolean_t *is_user, boolean_t *is_wuser, boolean_t *is_nt4, int *direction) { if (windomain) *windomain = NULL; if (winname) *winname = NULL; if (unixname) *unixname = NULL; if (is_nt4) *is_nt4 = 0; if (is_user) *is_user = -1; if (is_wuser) *is_wuser = -1; if (direction) *direction = IDMAP_DIRECTION_UNDEF; } static idmap_stat idmap_namerule2parts(idmap_namerule *rule, char **windomain, char **winname, char **unixname, boolean_t *is_user, boolean_t *is_wuser, boolean_t *is_nt4, int *direction) { idmap_stat retcode; if (EMPTY_STRING(rule->winname) && EMPTY_STRING(rule->unixname)) return (IDMAP_ERR_NORESULT); retcode = idmap_strdupnull(windomain, rule->windomain); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(winname, rule->winname); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(unixname, rule->unixname); if (retcode != IDMAP_SUCCESS) goto errout; if (is_user) *is_user = rule->is_user; if (is_wuser) *is_wuser = rule->is_wuser; if (is_nt4) *is_nt4 = rule->is_nt4; if (direction) *direction = rule->direction; return (IDMAP_SUCCESS); errout: if (windomain && *windomain) free(*windomain); if (winname && *winname) free(*winname); if (unixname && *unixname) free(*unixname); idmap_namerule_parts_clear(windomain, winname, unixname, is_user, is_wuser, is_nt4, direction); return (retcode); } /* * Retrieve the index of the failed batch element. error_index == -1 * indicates failure at the beginning, -2 at the end. * * If idmap_udt_commit didn't return error, the returned value is undefined. * * Return value: * IDMAP_SUCCESS */ idmap_stat idmap_udt_get_error_index(idmap_udt_handle_t *udthandle, int64_t *error_index) { if (error_index) *error_index = udthandle->error_index; return (IDMAP_SUCCESS); } /* * Retrieve the rule which caused the batch to fail. If * idmap_udt_commit didn't return error or if error_index is < 0, the * retrieved rule is undefined. * * Return value: * IDMAP_ERR_NORESULT if there is no error rule. * IDMAP_SUCCESS if the rule was obtained OK. * other error code (IDMAP_ERR_NOMEMORY etc) */ idmap_stat idmap_udt_get_error_rule(idmap_udt_handle_t *udthandle, char **windomain, char **winname, char **unixname, boolean_t *is_user, boolean_t *is_wuser, boolean_t *is_nt4, int *direction) { idmap_namerule_parts_clear(windomain, winname, unixname, is_user, is_wuser, is_nt4, direction); if (udthandle->commit_stat == IDMAP_SUCCESS || udthandle->error_index < 0) return (IDMAP_ERR_NORESULT); return (idmap_namerule2parts( &udthandle->error_rule, windomain, winname, unixname, is_user, is_wuser, is_nt4, direction)); } /* * Retrieve the rule with which there was a conflict. TODO: retrieve * the value. * * Return value: * IDMAP_ERR_NORESULT if there is no error rule. * IDMAP_SUCCESS if the rule was obtained OK. * other error code (IDMAP_ERR_NOMEMORY etc) */ idmap_stat idmap_udt_get_conflict_rule(idmap_udt_handle_t *udthandle, char **windomain, char **winname, char **unixname, boolean_t *is_user, boolean_t *is_wuser, boolean_t *is_nt4, int *direction) { idmap_namerule_parts_clear(windomain, winname, unixname, is_user, is_wuser, is_nt4, direction); if (udthandle->commit_stat != IDMAP_ERR_W2U_NAMERULE_CONFLICT && udthandle->commit_stat != IDMAP_ERR_U2W_NAMERULE_CONFLICT) { return (IDMAP_ERR_NORESULT); } return (idmap_namerule2parts( &udthandle->conflict_rule, windomain, winname, unixname, is_user, is_wuser, is_nt4, direction)); } /* * Destroy the update handle */ void idmap_udt_destroy(idmap_udt_handle_t *udthandle) { if (udthandle == NULL) return; (void) xdr_free(xdr_idmap_update_batch, (caddr_t)&udthandle->batch); (void) xdr_free(xdr_idmap_namerule, (caddr_t)&udthandle->error_rule); (void) xdr_free(xdr_idmap_namerule, (caddr_t)&udthandle->conflict_rule); free(udthandle); } idmap_stat idmap_udt_add_namerule(idmap_udt_handle_t *udthandle, const char *windomain, boolean_t is_user, boolean_t is_wuser, const char *winname, const char *unixname, boolean_t is_nt4, int direction) { idmap_retcode retcode; idmap_namerule *rule = NULL; retcode = _udt_extend_batch(udthandle); if (retcode != IDMAP_SUCCESS) goto errout; rule = &udthandle->batch. idmap_update_batch_val[udthandle->next]. idmap_update_op_u.rule; rule->is_user = is_user; rule->is_wuser = is_wuser; rule->direction = direction; rule->is_nt4 = is_nt4; retcode = idmap_strdupnull(&rule->windomain, windomain); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(&rule->winname, winname); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(&rule->unixname, unixname); if (retcode != IDMAP_SUCCESS) goto errout; udthandle->batch.idmap_update_batch_val[udthandle->next].opnum = OP_ADD_NAMERULE; udthandle->next++; return (IDMAP_SUCCESS); errout: /* The batch should still be usable */ if (rule) (void) xdr_free(xdr_idmap_namerule, (caddr_t)rule); errno = idmap_stat2errno(retcode); return (retcode); } /* ARGSUSED */ idmap_stat idmap_udt_rm_namerule(idmap_udt_handle_t *udthandle, boolean_t is_user, boolean_t is_wuser, const char *windomain, const char *winname, const char *unixname, int direction) { idmap_retcode retcode; idmap_namerule *rule = NULL; retcode = _udt_extend_batch(udthandle); if (retcode != IDMAP_SUCCESS) goto errout; rule = &udthandle->batch. idmap_update_batch_val[udthandle->next]. idmap_update_op_u.rule; rule->is_user = is_user; rule->is_wuser = is_wuser; rule->direction = direction; retcode = idmap_strdupnull(&rule->windomain, windomain); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(&rule->winname, winname); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(&rule->unixname, unixname); if (retcode != IDMAP_SUCCESS) goto errout; udthandle->batch.idmap_update_batch_val[udthandle->next].opnum = OP_RM_NAMERULE; udthandle->next++; return (IDMAP_SUCCESS); errout: if (rule) (void) xdr_free(xdr_idmap_namerule, (caddr_t)rule); errno = idmap_stat2errno(retcode); return (retcode); } /* ARGSUSED */ idmap_stat idmap_udt_flush_namerules(idmap_udt_handle_t *udthandle) { idmap_retcode retcode; retcode = _udt_extend_batch(udthandle); if (retcode != IDMAP_SUCCESS) goto errout; udthandle->batch.idmap_update_batch_val[udthandle->next].opnum = OP_FLUSH_NAMERULES; udthandle->next++; return (IDMAP_SUCCESS); errout: errno = idmap_stat2errno(retcode); return (retcode); } /* * Set the number of entries requested per batch by the iterator * * Input: * iter - iterator * limit - number of entries requested per batch */ idmap_stat idmap_iter_set_limit(idmap_iter_t *iter, uint64_t limit) { if (iter == NULL) { errno = EINVAL; return (IDMAP_ERR_ARG); } iter->limit = limit; return (IDMAP_SUCCESS); } /* * Create iterator to get name-based mapping rules * * Input: * windomain - Windows domain * is_user - user or group rules * winname - Windows user or group name * unixname - Unix user or group name * * Output: * iter - iterator */ idmap_stat idmap_iter_namerules(const char *windomain, boolean_t is_user, boolean_t is_wuser, const char *winname, const char *unixname, idmap_iter_t **iter) { idmap_iter_t *tmpiter; idmap_list_namerules_1_argument *arg = NULL; idmap_namerule *rule; idmap_retcode retcode; __ITER_CREATE(tmpiter, arg, IDMAP_LIST_NAMERULES); rule = &arg->rule; rule->is_user = is_user; rule->is_wuser = is_wuser; rule->direction = IDMAP_DIRECTION_UNDEF; retcode = idmap_strdupnull(&rule->windomain, windomain); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(&rule->winname, winname); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(&rule->unixname, unixname); if (retcode != IDMAP_SUCCESS) goto errout; *iter = tmpiter; return (IDMAP_SUCCESS); errout: if (arg) { xdr_free(xdr_idmap_list_namerules_1_argument, (char *)arg); free(arg); } if (tmpiter) free(tmpiter); return (retcode); } /* * Iterate through the name-based mapping rules * * Input: * iter - iterator * * Output: * windomain - Windows domain * winname - Windows user or group name * unixname - Unix user or group name * is_nt4 - NT4 or AD * direction - bi(0), win2unix(1), unix2win(2) * * Return value: * 0 - done * 1 - more results available * < 0 - error */ idmap_stat idmap_iter_next_namerule(idmap_iter_t *iter, char **windomain, char **winname, char **unixname, boolean_t *is_user, boolean_t *is_wuser, boolean_t *is_nt4, int *direction) { idmap_namerules_res *namerules; idmap_list_namerules_1_argument *arg; idmap_retcode retcode; idmap_namerule_parts_clear(windomain, winname, unixname, is_user, is_wuser, is_nt4, direction); __ITER_CHECK(iter, IDMAP_LIST_NAMERULES); namerules = (idmap_namerules_res *)iter->retlist; if (iter->retcode == IDMAP_NEXT && (namerules == NULL || iter->next >= namerules->rules.rules_len)) { if ((arg = iter->arg) == NULL) { errno = EINVAL; return (IDMAP_ERR_ARG); } arg->limit = iter->limit; retcode = _iter_get_next_list(IDMAP_LIST_NAMERULES, iter, arg, (uchar_t **)&namerules, sizeof (*namerules), (xdrproc_t)xdr_idmap_list_namerules_1_argument, (xdrproc_t)xdr_idmap_namerules_res); if (retcode != IDMAP_SUCCESS) return (retcode); if (IDMAP_ERROR(namerules->retcode)) { retcode = namerules->retcode; xdr_free(xdr_idmap_namerules_res, (caddr_t)namerules); free(namerules); iter->retlist = NULL; return (retcode); } iter->retcode = namerules->retcode; arg->lastrowid = namerules->lastrowid; } if (namerules == NULL || namerules->rules.rules_len == 0) return (IDMAP_SUCCESS); if (iter->next >= namerules->rules.rules_len) { return (IDMAP_ERR_ARG); } retcode = idmap_strdupnull(windomain, namerules->rules.rules_val[iter->next].windomain); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(winname, namerules->rules.rules_val[iter->next].winname); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(unixname, namerules->rules.rules_val[iter->next].unixname); if (retcode != IDMAP_SUCCESS) goto errout; if (is_nt4) *is_nt4 = namerules->rules.rules_val[iter->next].is_nt4; if (is_user) *is_user = namerules->rules.rules_val[iter->next].is_user; if (is_wuser) *is_wuser = namerules->rules.rules_val[iter->next].is_wuser; if (direction) *direction = namerules->rules.rules_val[iter->next].direction; iter->next++; if (iter->next == namerules->rules.rules_len) return (iter->retcode); else return (IDMAP_NEXT); errout: if (windomain && *windomain) free(*windomain); if (winname && *winname) free(*winname); if (unixname && *unixname) free(*unixname); return (retcode); } /* * Create iterator to get SID to UID/GID mappings * * Output: * iter - iterator */ idmap_stat idmap_iter_mappings(idmap_iter_t **iter, int flag) { idmap_iter_t *tmpiter; idmap_list_mappings_1_argument *arg = NULL; __ITER_CREATE(tmpiter, arg, IDMAP_LIST_MAPPINGS); arg->flag = flag; *iter = tmpiter; return (IDMAP_SUCCESS); } /* * Iterate through the SID to UID/GID mappings * * Input: * iter - iterator * * Output: * sid - SID in canonical form * pid - UID or GID * * Return value: * 0 - done * 1 - more results available * < 0 - error */ idmap_stat idmap_iter_next_mapping(idmap_iter_t *iter, char **sidprefix, idmap_rid_t *rid, uid_t *pid, char **winname, char **windomain, char **unixname, boolean_t *is_user, boolean_t *is_wuser, int *direction, idmap_info *info) { idmap_mappings_res *mappings; idmap_list_mappings_1_argument *arg; idmap_retcode retcode; char *str; if (sidprefix) *sidprefix = NULL; if (rid) *rid = UINT32_MAX; if (winname) *winname = NULL; if (windomain) *windomain = NULL; if (unixname) *unixname = NULL; if (pid) *pid = UINT32_MAX; if (is_user) *is_user = -1; if (is_wuser) *is_wuser = -1; if (direction) *direction = IDMAP_DIRECTION_UNDEF; __ITER_CHECK(iter, IDMAP_LIST_MAPPINGS); mappings = (idmap_mappings_res *)iter->retlist; if (iter->retcode == IDMAP_NEXT && (mappings == NULL || iter->next >= mappings->mappings.mappings_len)) { if ((arg = iter->arg) == NULL) { errno = EINVAL; return (IDMAP_ERR_ARG); } arg->limit = iter->limit; retcode = _iter_get_next_list(IDMAP_LIST_MAPPINGS, iter, arg, (uchar_t **)&mappings, sizeof (*mappings), (xdrproc_t)xdr_idmap_list_mappings_1_argument, (xdrproc_t)xdr_idmap_mappings_res); if (retcode != IDMAP_SUCCESS) return (retcode); if (IDMAP_ERROR(mappings->retcode)) { retcode = mappings->retcode; xdr_free(xdr_idmap_mappings_res, (caddr_t)mappings); free(mappings); iter->retlist = NULL; return (retcode); } iter->retcode = mappings->retcode; arg->lastrowid = mappings->lastrowid; } if (mappings == NULL || mappings->mappings.mappings_len == 0) return (IDMAP_SUCCESS); if (iter->next >= mappings->mappings.mappings_len) { return (IDMAP_ERR_ARG); } if (sidprefix) { str = mappings->mappings.mappings_val[iter->next].id1. idmap_id_u.sid.prefix; if (str && *str != '\0') { *sidprefix = strdup(str); if (*sidprefix == NULL) { retcode = IDMAP_ERR_MEMORY; goto errout; } } } if (rid) *rid = mappings->mappings.mappings_val[iter->next].id1. idmap_id_u.sid.rid; retcode = idmap_strdupnull(windomain, mappings->mappings.mappings_val[iter->next].id1domain); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(winname, mappings->mappings.mappings_val[iter->next].id1name); if (retcode != IDMAP_SUCCESS) goto errout; retcode = idmap_strdupnull(unixname, mappings->mappings.mappings_val[iter->next].id2name); if (retcode != IDMAP_SUCCESS) goto errout; if (pid) *pid = mappings->mappings.mappings_val[iter->next].id2. idmap_id_u.uid; if (direction) *direction = mappings->mappings.mappings_val[iter->next]. direction; if (is_user) *is_user = (mappings->mappings.mappings_val[iter->next].id2 .idtype == IDMAP_UID)?1:0; if (is_wuser) *is_wuser = (mappings->mappings.mappings_val[iter->next].id1 .idtype == IDMAP_USID)?1:0; if (info) { idmap_info_mov(info, &mappings->mappings.mappings_val[iter->next].info); } iter->next++; if (iter->next == mappings->mappings.mappings_len) return (iter->retcode); else return (IDMAP_NEXT); errout: if (sidprefix && *sidprefix) free(*sidprefix); if (winname && *winname) free(*winname); if (windomain && *windomain) free(*windomain); if (unixname && *unixname) free(*unixname); return (retcode); } /* * Destroy the iterator */ void idmap_iter_destroy(idmap_iter_t *iter) { xdrproc_t _xdr_argument, _xdr_result; if (iter == NULL) return; switch (iter->type) { case IDMAP_LIST_NAMERULES: _xdr_argument = (xdrproc_t)xdr_idmap_list_namerules_1_argument; _xdr_result = (xdrproc_t)xdr_idmap_namerules_res; break; case IDMAP_LIST_MAPPINGS: _xdr_argument = (xdrproc_t)xdr_idmap_list_mappings_1_argument; _xdr_result = (xdrproc_t)xdr_idmap_mappings_res; break; default: free(iter); return; }; if (iter->arg) { xdr_free(_xdr_argument, (caddr_t)iter->arg); free(iter->arg); } if (iter->retlist) { xdr_free(_xdr_result, (caddr_t)iter->retlist); free(iter->retlist); } free(iter); } /* * Create handle to get SID to UID/GID mapping entries * * Input: * gh - "get mapping" handle */ idmap_stat idmap_get_create(idmap_get_handle_t **gh) { idmap_get_handle_t *tmp; /* allocate the handle */ if ((tmp = calloc(1, sizeof (*tmp))) == NULL) { errno = ENOMEM; return (IDMAP_ERR_MEMORY); } *gh = tmp; return (IDMAP_SUCCESS); } /* * Given SID, get UID * * Input: * sidprefix - SID prefix * rid - RID * flag - flag * * Output: * stat - status of the get request * uid - POSIX UID if stat = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_get_uidbysid(idmap_get_handle_t *gh, char *sidprefix, idmap_rid_t rid, int flag, uid_t *uid, idmap_stat *stat) { return (idmap_getext_uidbysid(gh, sidprefix, rid, flag, uid, NULL, stat)); } /* * Given SID, get UID * * Input: * sidprefix - SID prefix * rid - RID * flag - flag * * Output: * stat - status of the get request * uid - POSIX UID if stat = 0 * how - mapping type if stat = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_getext_uidbysid(idmap_get_handle_t *gh, char *sidprefix, idmap_rid_t rid, int flag, uid_t *uid, idmap_info *info, idmap_stat *stat) { idmap_retcode retcode; idmap_mapping *mapping = NULL; /* sanity checks */ if (gh == NULL) return (IDMAP_ERR_ARG); if (uid == NULL || sidprefix == NULL) return (IDMAP_ERR_ARG); if ((flag & IDMAP_REQ_FLG_USE_CACHE) && !(flag & IDMAP_REQ_FLG_MAPPING_INFO)) { retcode = idmap_cache_lookup_uidbysid(sidprefix, rid, uid); if (retcode == IDMAP_SUCCESS || retcode == IDMAP_ERR_MEMORY) { *stat = retcode; return (retcode); } } /* Extend the request array and the return list */ if ((retcode = _get_ids_extend_batch(gh)) != IDMAP_SUCCESS) goto errout; /* Setup the request */ mapping = &gh->batch.idmap_mapping_batch_val[gh->next]; mapping->flag = flag; mapping->id1.idtype = IDMAP_SID; mapping->id1.idmap_id_u.sid.rid = rid; if ((mapping->id1.idmap_id_u.sid.prefix = strdup(sidprefix)) == NULL) { retcode = IDMAP_ERR_MEMORY; goto errout; } mapping->id2.idtype = IDMAP_UID; /* Setup pointers for the result */ gh->retlist[gh->next].idtype = IDMAP_UID; gh->retlist[gh->next].uid = uid; gh->retlist[gh->next].stat = stat; gh->retlist[gh->next].info = info; gh->retlist[gh->next].cache_res = flag & IDMAP_REQ_FLG_USE_CACHE; gh->next++; return (IDMAP_SUCCESS); errout: /* Batch created so far should still be usable */ if (mapping) (void) memset(mapping, 0, sizeof (*mapping)); errno = idmap_stat2errno(retcode); return (retcode); } /* * Given SID, get GID * * Input: * sidprefix - SID prefix * rid - rid * flag - flag * * Output: * stat - status of the get request * gid - POSIX GID if stat = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_get_gidbysid(idmap_get_handle_t *gh, char *sidprefix, idmap_rid_t rid, int flag, gid_t *gid, idmap_stat *stat) { return (idmap_getext_gidbysid(gh, sidprefix, rid, flag, gid, NULL, stat)); } /* * Given SID, get GID * * Input: * sidprefix - SID prefix * rid - rid * flag - flag * * Output: * stat - status of the get request * gid - POSIX GID if stat = 0 * how - mapping type if stat = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_getext_gidbysid(idmap_get_handle_t *gh, char *sidprefix, idmap_rid_t rid, int flag, gid_t *gid, idmap_info *info, idmap_stat *stat) { idmap_retcode retcode; idmap_mapping *mapping = NULL; /* sanity checks */ if (gh == NULL) return (IDMAP_ERR_ARG); if (gid == NULL || sidprefix == NULL) return (IDMAP_ERR_ARG); if ((flag & IDMAP_REQ_FLG_USE_CACHE) && !(flag & IDMAP_REQ_FLG_MAPPING_INFO)) { retcode = idmap_cache_lookup_gidbysid(sidprefix, rid, gid); if (retcode == IDMAP_SUCCESS || retcode == IDMAP_ERR_MEMORY) { *stat = retcode; return (retcode); } } /* Extend the request array and the return list */ if ((retcode = _get_ids_extend_batch(gh)) != IDMAP_SUCCESS) goto errout; /* Setup the request */ mapping = &gh->batch.idmap_mapping_batch_val[gh->next]; mapping->flag = flag; mapping->id1.idtype = IDMAP_SID; mapping->id1.idmap_id_u.sid.rid = rid; if ((mapping->id1.idmap_id_u.sid.prefix = strdup(sidprefix)) == NULL) { retcode = IDMAP_ERR_MEMORY; goto errout; } mapping->id2.idtype = IDMAP_GID; /* Setup pointers for the result */ gh->retlist[gh->next].idtype = IDMAP_GID; gh->retlist[gh->next].gid = gid; gh->retlist[gh->next].stat = stat; gh->retlist[gh->next].info = info; gh->retlist[gh->next].cache_res = flag & IDMAP_REQ_FLG_USE_CACHE; gh->next++; return (IDMAP_SUCCESS); errout: if (mapping) (void) memset(mapping, 0, sizeof (*mapping)); errno = idmap_stat2errno(retcode); return (retcode); } /* * Given SID, get POSIX ID i.e. UID/GID * * Input: * sidprefix - SID prefix * rid - rid * flag - flag * * Output: * stat - status of the get request * is_user - user or group * pid - POSIX UID if stat = 0 and is_user = 1 * POSIX GID if stat = 0 and is_user = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_get_pidbysid(idmap_get_handle_t *gh, char *sidprefix, idmap_rid_t rid, int flag, uid_t *pid, int *is_user, idmap_stat *stat) { return (idmap_getext_pidbysid(gh, sidprefix, rid, flag, pid, is_user, NULL, stat)); } /* * Given SID, get POSIX ID i.e. UID/GID * * Input: * sidprefix - SID prefix * rid - rid * flag - flag * * Output: * stat - status of the get request * is_user - user or group * pid - POSIX UID if stat = 0 and is_user = 1 * POSIX GID if stat = 0 and is_user = 0 * how - mapping type if stat = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_getext_pidbysid(idmap_get_handle_t *gh, char *sidprefix, idmap_rid_t rid, int flag, uid_t *pid, int *is_user, idmap_info *info, idmap_stat *stat) { idmap_retcode retcode; idmap_mapping *mapping = NULL; /* sanity checks */ if (gh == NULL) return (IDMAP_ERR_ARG); if (pid == NULL || sidprefix == NULL || is_user == NULL) return (IDMAP_ERR_ARG); if ((flag & IDMAP_REQ_FLG_USE_CACHE) && !(flag & IDMAP_REQ_FLG_MAPPING_INFO)) { retcode = idmap_cache_lookup_pidbysid(sidprefix, rid, pid, is_user); if (retcode == IDMAP_SUCCESS || retcode == IDMAP_ERR_MEMORY) { *stat = retcode; return (retcode); } } /* Extend the request array and the return list */ if ((retcode = _get_ids_extend_batch(gh)) != IDMAP_SUCCESS) goto errout; /* Setup the request */ mapping = &gh->batch.idmap_mapping_batch_val[gh->next]; mapping->flag = flag; mapping->id1.idtype = IDMAP_SID; mapping->id1.idmap_id_u.sid.rid = rid; if ((mapping->id1.idmap_id_u.sid.prefix = strdup(sidprefix)) == NULL) { retcode = IDMAP_ERR_MEMORY; goto errout; } mapping->id2.idtype = IDMAP_POSIXID; /* Setup pointers for the result */ gh->retlist[gh->next].idtype = IDMAP_POSIXID; gh->retlist[gh->next].uid = pid; gh->retlist[gh->next].gid = pid; gh->retlist[gh->next].is_user = is_user; gh->retlist[gh->next].stat = stat; gh->retlist[gh->next].info = info; gh->retlist[gh->next].cache_res = flag & IDMAP_REQ_FLG_USE_CACHE; gh->next++; return (IDMAP_SUCCESS); errout: if (mapping) (void) memset(mapping, 0, sizeof (*mapping)); errno = idmap_stat2errno(retcode); return (retcode); } /* * Given UID, get SID * * Input: * uid - POSIX UID * flag - flag * * Output: * stat - status of the get request * sid - SID prefix (if stat == 0) * rid - rid * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_get_sidbyuid(idmap_get_handle_t *gh, uid_t uid, int flag, char **sidprefix, idmap_rid_t *rid, idmap_stat *stat) { return (idmap_getext_sidbyuid(gh, uid, flag, sidprefix, rid, NULL, stat)); } /* * Given UID, get SID * * Input: * uid - POSIX UID * flag - flag * * Output: * stat - status of the get request * sid - SID prefix (if stat == 0) * rid - rid * how - mapping type if stat = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_getext_sidbyuid(idmap_get_handle_t *gh, uid_t uid, int flag, char **sidprefix, idmap_rid_t *rid, idmap_info *info, idmap_stat *stat) { idmap_retcode retcode; idmap_mapping *mapping = NULL; /* sanity checks */ if (gh == NULL) return (IDMAP_ERR_ARG); if (sidprefix == NULL) return (IDMAP_ERR_ARG); if ((flag & IDMAP_REQ_FLG_USE_CACHE) && !(flag & IDMAP_REQ_FLG_MAPPING_INFO)) { retcode = idmap_cache_lookup_sidbyuid(sidprefix, rid, uid); if (retcode == IDMAP_SUCCESS || retcode == IDMAP_ERR_MEMORY) { *stat = retcode; return (retcode); } } /* Extend the request array and the return list */ if ((retcode = _get_ids_extend_batch(gh)) != IDMAP_SUCCESS) goto errout; /* Setup the request */ mapping = &gh->batch.idmap_mapping_batch_val[gh->next]; mapping->flag = flag; mapping->id1.idtype = IDMAP_UID; mapping->id1.idmap_id_u.uid = uid; mapping->id2.idtype = IDMAP_SID; /* Setup pointers for the result */ gh->retlist[gh->next].idtype = IDMAP_SID; gh->retlist[gh->next].sidprefix = sidprefix; gh->retlist[gh->next].rid = rid; gh->retlist[gh->next].stat = stat; gh->retlist[gh->next].info = info; gh->retlist[gh->next].cache_res = flag & IDMAP_REQ_FLG_USE_CACHE; gh->next++; return (IDMAP_SUCCESS); errout: if (mapping) (void) memset(mapping, 0, sizeof (*mapping)); errno = idmap_stat2errno(retcode); return (retcode); } /* * Given GID, get SID * * Input: * gid - POSIX GID * flag - flag * * Output: * stat - status of the get request * sidprefix - SID prefix (if stat == 0) * rid - rid * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_get_sidbygid(idmap_get_handle_t *gh, gid_t gid, int flag, char **sidprefix, idmap_rid_t *rid, idmap_stat *stat) { return (idmap_getext_sidbygid(gh, gid, flag, sidprefix, rid, NULL, stat)); } /* * Given GID, get SID * * Input: * gid - POSIX GID * flag - flag * * Output: * stat - status of the get request * sidprefix - SID prefix (if stat == 0) * rid - rid * how - mapping type if stat = 0 * * Note: The output parameters will be set by idmap_get_mappings() */ idmap_stat idmap_getext_sidbygid(idmap_get_handle_t *gh, gid_t gid, int flag, char **sidprefix, idmap_rid_t *rid, idmap_info *info, idmap_stat *stat) { idmap_retcode retcode; idmap_mapping *mapping = NULL; /* sanity checks */ if (gh == NULL) return (IDMAP_ERR_ARG); if (sidprefix == NULL) return (IDMAP_ERR_ARG); if ((flag & IDMAP_REQ_FLG_USE_CACHE) && !(flag & IDMAP_REQ_FLG_MAPPING_INFO)) { retcode = idmap_cache_lookup_sidbygid(sidprefix, rid, gid); if (retcode == IDMAP_SUCCESS || retcode == IDMAP_ERR_MEMORY) { *stat = retcode; return (retcode); } } /* Extend the request array and the return list */ if ((retcode = _get_ids_extend_batch(gh)) != IDMAP_SUCCESS) goto errout; /* Setup the request */ mapping = &gh->batch.idmap_mapping_batch_val[gh->next]; mapping->flag = flag; mapping->id1.idtype = IDMAP_GID; mapping->id1.idmap_id_u.gid = gid; mapping->id2.idtype = IDMAP_SID; /* Setup pointers for the result */ gh->retlist[gh->next].idtype = IDMAP_SID; gh->retlist[gh->next].sidprefix = sidprefix; gh->retlist[gh->next].rid = rid; gh->retlist[gh->next].stat = stat; gh->retlist[gh->next].info = info; gh->retlist[gh->next].cache_res = flag & IDMAP_REQ_FLG_USE_CACHE; gh->next++; return (IDMAP_SUCCESS); errout: if (mapping) (void) memset(mapping, 0, sizeof (*mapping)); errno = idmap_stat2errno(retcode); return (retcode); } /* * Process the batched "get mapping" requests. The results (i.e. * status and identity) will be available in the data areas * provided by individual requests. */ idmap_stat idmap_get_mappings(idmap_get_handle_t *gh) { idmap_retcode retcode; idmap_ids_res res; idmap_id *res_id; int i; idmap_id *req_id; int direction; if (gh == NULL) { errno = EINVAL; return (IDMAP_ERR_ARG); } (void) memset(&res, 0, sizeof (idmap_ids_res)); retcode = _idmap_clnt_call(IDMAP_GET_MAPPED_IDS, (xdrproc_t)xdr_idmap_mapping_batch, (caddr_t)&gh->batch, (xdrproc_t)xdr_idmap_ids_res, (caddr_t)&res, TIMEOUT); if (retcode != IDMAP_SUCCESS) { goto out; } if (res.retcode != IDMAP_SUCCESS) { retcode = res.retcode; goto out; } for (i = 0; i < gh->next; i++) { if (i >= res.ids.ids_len) { *gh->retlist[i].stat = IDMAP_ERR_NORESULT; continue; } *gh->retlist[i].stat = res.ids.ids_val[i].retcode; res_id = &res.ids.ids_val[i].id; direction = res.ids.ids_val[i].direction; req_id = &gh->batch.idmap_mapping_batch_val[i].id1; switch (res_id->idtype) { case IDMAP_UID: if (gh->retlist[i].uid) *gh->retlist[i].uid = res_id->idmap_id_u.uid; if (gh->retlist[i].is_user) *gh->retlist[i].is_user = 1; if (res.ids.ids_val[i].retcode == IDMAP_SUCCESS && gh->retlist[i].cache_res) { if (gh->retlist[i].is_user != NULL) idmap_cache_add_sid2pid( req_id->idmap_id_u.sid.prefix, req_id->idmap_id_u.sid.rid, res_id->idmap_id_u.uid, 1, direction); else idmap_cache_add_sid2uid( req_id->idmap_id_u.sid.prefix, req_id->idmap_id_u.sid.rid, res_id->idmap_id_u.uid, direction); } break; case IDMAP_GID: if (gh->retlist[i].gid) *gh->retlist[i].gid = res_id->idmap_id_u.gid; if (gh->retlist[i].is_user) *gh->retlist[i].is_user = 0; if (res.ids.ids_val[i].retcode == IDMAP_SUCCESS && gh->retlist[i].cache_res) { if (gh->retlist[i].is_user != NULL) idmap_cache_add_sid2pid( req_id->idmap_id_u.sid.prefix, req_id->idmap_id_u.sid.rid, res_id->idmap_id_u.gid, 0, direction); else idmap_cache_add_sid2gid( req_id->idmap_id_u.sid.prefix, req_id->idmap_id_u.sid.rid, res_id->idmap_id_u.gid, direction); } break; case IDMAP_POSIXID: if (gh->retlist[i].uid) *gh->retlist[i].uid = 60001; if (gh->retlist[i].is_user) *gh->retlist[i].is_user = -1; break; case IDMAP_SID: case IDMAP_USID: case IDMAP_GSID: if (gh->retlist[i].rid) *gh->retlist[i].rid = res_id->idmap_id_u.sid.rid; if (gh->retlist[i].sidprefix) { if (res_id->idmap_id_u.sid.prefix == NULL || *res_id->idmap_id_u.sid.prefix == '\0') { *gh->retlist[i].sidprefix = NULL; break; } *gh->retlist[i].sidprefix = strdup(res_id->idmap_id_u.sid.prefix); if (*gh->retlist[i].sidprefix == NULL) *gh->retlist[i].stat = IDMAP_ERR_MEMORY; } if (res.ids.ids_val[i].retcode == IDMAP_SUCCESS && gh->retlist[i].cache_res) { if (req_id->idtype == IDMAP_UID) idmap_cache_add_sid2uid( res_id->idmap_id_u.sid.prefix, res_id->idmap_id_u.sid.rid, req_id->idmap_id_u.uid, direction); else /* req_id->idtype == IDMAP_GID */ idmap_cache_add_sid2gid( res_id->idmap_id_u.sid.prefix, res_id->idmap_id_u.sid.rid, req_id->idmap_id_u.gid, direction); } break; case IDMAP_NONE: break; default: *gh->retlist[i].stat = IDMAP_ERR_NORESULT; break; } if (gh->retlist[i].info != NULL) { idmap_info_mov(gh->retlist[i].info, &res.ids.ids_val[i].info); } } retcode = IDMAP_SUCCESS; out: _IDMAP_RESET_GET_HANDLE(gh); (void) xdr_free(xdr_idmap_ids_res, (caddr_t)&res); errno = idmap_stat2errno(retcode); return (retcode); } /* * Destroy the "get mapping" handle */ void idmap_get_destroy(idmap_get_handle_t *gh) { if (gh == NULL) return; (void) xdr_free(xdr_idmap_mapping_batch, (caddr_t)&gh->batch); if (gh->retlist) free(gh->retlist); free(gh); } /* * Get windows to unix mapping */ idmap_stat idmap_get_w2u_mapping( const char *sidprefix, idmap_rid_t *rid, const char *winname, const char *windomain, int flag, int *is_user, int *is_wuser, uid_t *pid, char **unixname, int *direction, idmap_info *info) { idmap_mapping request, *mapping; idmap_mappings_res result; idmap_retcode retcode, rc; (void) memset(&request, 0, sizeof (request)); (void) memset(&result, 0, sizeof (result)); if (pid) *pid = UINT32_MAX; if (unixname) *unixname = NULL; if (direction) *direction = IDMAP_DIRECTION_UNDEF; request.flag = flag; request.id1.idtype = IDMAP_SID; if (sidprefix && rid) { request.id1.idmap_id_u.sid.prefix = (char *)sidprefix; request.id1.idmap_id_u.sid.rid = *rid; } else if (winname) { retcode = idmap_strdupnull(&request.id1name, winname); if (retcode != IDMAP_SUCCESS) goto out; retcode = idmap_strdupnull(&request.id1domain, windomain); if (retcode != IDMAP_SUCCESS) goto out; request.id1.idmap_id_u.sid.prefix = NULL; } else { errno = EINVAL; return (IDMAP_ERR_ARG); } if (*is_user == 1) request.id2.idtype = IDMAP_UID; else if (*is_user == 0) request.id2.idtype = IDMAP_GID; else request.id2.idtype = IDMAP_POSIXID; if (*is_wuser == 1) request.id1.idtype = IDMAP_USID; else if (*is_wuser == 0) request.id1.idtype = IDMAP_GSID; else request.id1.idtype = IDMAP_SID; retcode = _idmap_clnt_call(IDMAP_GET_MAPPED_ID_BY_NAME, (xdrproc_t)xdr_idmap_mapping, (caddr_t)&request, (xdrproc_t)xdr_idmap_mappings_res, (caddr_t)&result, TIMEOUT); if (retcode != IDMAP_SUCCESS) return (retcode); retcode = result.retcode; if ((mapping = result.mappings.mappings_val) == NULL) { if (retcode == IDMAP_SUCCESS) retcode = IDMAP_ERR_NORESULT; goto out; } if (info != NULL) idmap_info_mov(info, &mapping->info); if (mapping->id2.idtype == IDMAP_UID) { *is_user = 1; } else if (mapping->id2.idtype == IDMAP_GID) { *is_user = 0; } else { goto out; } if (mapping->id1.idtype == IDMAP_USID) { *is_wuser = 1; } else if (mapping->id1.idtype == IDMAP_GSID) { *is_wuser = 0; } else { goto out; } if (direction) *direction = mapping->direction; if (pid) *pid = mapping->id2.idmap_id_u.uid; rc = idmap_strdupnull(unixname, mapping->id2name); if (rc != IDMAP_SUCCESS) retcode = rc; out: if (request.id1name != NULL) free(request.id1name); if (request.id1domain != NULL) free(request.id1domain); xdr_free(xdr_idmap_mappings_res, (caddr_t)&result); if (retcode != IDMAP_SUCCESS) errno = idmap_stat2errno(retcode); return (retcode); } /* * Get unix to windows mapping */ idmap_stat idmap_get_u2w_mapping( uid_t *pid, const char *unixname, int flag, int is_user, int *is_wuser, char **sidprefix, idmap_rid_t *rid, char **winname, char **windomain, int *direction, idmap_info *info) { idmap_mapping request, *mapping; idmap_mappings_res result; idmap_retcode retcode, rc; if (sidprefix) *sidprefix = NULL; if (winname) *winname = NULL; if (windomain) *windomain = NULL; if (rid) *rid = UINT32_MAX; if (direction) *direction = IDMAP_DIRECTION_UNDEF; (void) memset(&request, 0, sizeof (request)); (void) memset(&result, 0, sizeof (result)); request.flag = flag; request.id1.idtype = is_user?IDMAP_UID:IDMAP_GID; if (pid && *pid != UINT32_MAX) { request.id1.idmap_id_u.uid = *pid; } else if (unixname) { request.id1name = (char *)unixname; request.id1.idmap_id_u.uid = UINT32_MAX; } else { errno = EINVAL; return (IDMAP_ERR_ARG); } if (is_wuser == NULL) request.id2.idtype = IDMAP_SID; else if (*is_wuser == -1) request.id2.idtype = IDMAP_SID; else if (*is_wuser == 0) request.id2.idtype = IDMAP_GSID; else if (*is_wuser == 1) request.id2.idtype = IDMAP_USID; retcode = _idmap_clnt_call(IDMAP_GET_MAPPED_ID_BY_NAME, (xdrproc_t)xdr_idmap_mapping, (caddr_t)&request, (xdrproc_t)xdr_idmap_mappings_res, (caddr_t)&result, TIMEOUT); if (retcode != IDMAP_SUCCESS) return (retcode); retcode = result.retcode; if ((mapping = result.mappings.mappings_val) == NULL) { if (retcode == IDMAP_SUCCESS) retcode = IDMAP_ERR_NORESULT; goto out; } if (info != NULL) idmap_info_mov(info, &mapping->info); if (direction != NULL) *direction = mapping->direction; if (is_wuser != NULL) { if (mapping->id2.idtype == IDMAP_USID) *is_wuser = 1; else if (mapping->id2.idtype == IDMAP_GSID) *is_wuser = 0; else *is_wuser = -1; } if (sidprefix && mapping->id2.idmap_id_u.sid.prefix && *mapping->id2.idmap_id_u.sid.prefix != '\0') { *sidprefix = strdup(mapping->id2.idmap_id_u.sid.prefix); if (*sidprefix == NULL) { retcode = IDMAP_ERR_MEMORY; goto errout; } } if (rid) *rid = mapping->id2.idmap_id_u.sid.rid; rc = idmap_strdupnull(winname, mapping->id2name); if (rc != IDMAP_SUCCESS) retcode = rc; rc = idmap_strdupnull(windomain, mapping->id2domain); if (rc != IDMAP_SUCCESS) retcode = rc; goto out; errout: if (sidprefix && *sidprefix) { free(*sidprefix); *sidprefix = NULL; } if (winname && *winname) { free(*winname); *winname = NULL; } if (windomain && *windomain) { free(*windomain); *windomain = NULL; } out: xdr_free(xdr_idmap_mappings_res, (caddr_t)&result); if (retcode != IDMAP_SUCCESS) errno = idmap_stat2errno(retcode); return (retcode); } #define gettext(s) s static stat_table_t stattable[] = { {IDMAP_SUCCESS, gettext("Success"), 0}, {IDMAP_NEXT, gettext("More results available"), 0}, {IDMAP_ERR_OTHER, gettext("Undefined error"), EINVAL}, {IDMAP_ERR_INTERNAL, gettext("Internal error"), EINVAL}, {IDMAP_ERR_MEMORY, gettext("Out of memory"), ENOMEM}, {IDMAP_ERR_NORESULT, gettext("No results available"), EINVAL}, {IDMAP_ERR_NOTUSER, gettext("Not a user"), EINVAL}, {IDMAP_ERR_NOTGROUP, gettext("Not a group"), EINVAL}, {IDMAP_ERR_NOTSUPPORTED, gettext("Operation not supported"), ENOTSUP}, {IDMAP_ERR_W2U_NAMERULE, gettext("Invalid Windows to UNIX name-based rule"), EINVAL}, {IDMAP_ERR_U2W_NAMERULE, gettext("Invalid UNIX to Windows name-based rule"), EINVAL}, {IDMAP_ERR_CACHE, gettext("Invalid cache"), EINVAL}, {IDMAP_ERR_DB, gettext("Invalid database"), EINVAL}, {IDMAP_ERR_ARG, gettext("Invalid argument"), EINVAL}, {IDMAP_ERR_SID, gettext("Invalid SID"), EINVAL}, {IDMAP_ERR_IDTYPE, gettext("Invalid identity type"), EINVAL}, {IDMAP_ERR_RPC_HANDLE, gettext("Bad RPC handle"), EBADF}, {IDMAP_ERR_RPC, gettext("RPC error"), EINVAL}, {IDMAP_ERR_CLIENT_HANDLE, gettext("Bad client handle"), EINVAL}, {IDMAP_ERR_BUSY, gettext("Server is busy"), EBUSY}, {IDMAP_ERR_PERMISSION_DENIED, gettext("Permission denied"), EACCES}, {IDMAP_ERR_NOMAPPING, gettext("Mapping not found or inhibited"), EINVAL}, {IDMAP_ERR_NEW_ID_ALLOC_REQD, gettext("New mapping needs to be created"), EINVAL}, {IDMAP_ERR_DOMAIN, gettext("Invalid domain"), EINVAL}, {IDMAP_ERR_SECURITY, gettext("Security issue"), EINVAL}, {IDMAP_ERR_NOTFOUND, gettext("Not found"), EINVAL}, {IDMAP_ERR_DOMAIN_NOTFOUND, gettext("Domain not found"), EINVAL}, {IDMAP_ERR_UPDATE_NOTALLOWED, gettext("Update not allowed"), EINVAL}, {IDMAP_ERR_CFG, gettext("Configuration error"), EINVAL}, {IDMAP_ERR_CFG_CHANGE, gettext("Invalid configuration change"), EINVAL}, {IDMAP_ERR_NOTMAPPED_WELLKNOWN, gettext("No mapping for well-known SID"), EINVAL}, {IDMAP_ERR_RETRIABLE_NET_ERR, gettext("Windows lookup failed"), EINVAL}, {IDMAP_ERR_W2U_NAMERULE_CONFLICT, gettext("Duplicate rule or conflicts with an existing " "Windows to UNIX name-based rule"), EINVAL}, {IDMAP_ERR_U2W_NAMERULE_CONFLICT, gettext("Duplicate rule or conflicts with an existing " "Unix to Windows name-based rule"), EINVAL}, {IDMAP_ERR_BAD_UTF8, gettext("Invalid or illegal UTF-8 sequence found in " "a given Windows entity name or domain name"), EINVAL}, {IDMAP_ERR_NONE_GENERATED, gettext("Mapping not found and none created (see -c option)"), EINVAL}, {IDMAP_ERR_PROP_UNKNOWN, gettext("Undefined property"), EINVAL}, {IDMAP_ERR_NS_LDAP_CFG, gettext("Native LDAP configuration error"), EINVAL}, {IDMAP_ERR_NS_LDAP_PARTIAL, gettext("Partial result from Native LDAP"), EINVAL}, {IDMAP_ERR_NS_LDAP_OP_FAILED, gettext("Native LDAP operation failed"), EINVAL}, {IDMAP_ERR_NS_LDAP_BAD_WINNAME, gettext("Improper winname form found in Native LDAP"), EINVAL}, {IDMAP_ERR_NO_ACTIVEDIRECTORY, gettext("No AD servers"), EINVAL}, {-1, NULL, 0} }; #undef gettext /* * Get description of status code * * Input: * status - Status code returned by libidmap API call * * Return Value: * human-readable localized description of idmap_stat */ const char * idmap_stat2string(idmap_stat status) { int i; for (i = 0; stattable[i].msg; i++) { if (stattable[i].retcode == status) return (dgettext(TEXT_DOMAIN, stattable[i].msg)); } return (dgettext(TEXT_DOMAIN, "Unknown error")); } static int idmap_stat2errno(idmap_stat stat) { int i; for (i = 0; stattable[i].msg; i++) { if (stattable[i].retcode == stat) return (stattable[i].errnum); } return (EINVAL); } /* * Get status code from string */ idmap_stat idmap_string2stat(const char *str) { if (str == NULL) return (IDMAP_ERR_INTERNAL); #define return_cmp(a) \ if (0 == strcmp(str, "IDMAP_ERR_" #a)) \ return (IDMAP_ERR_ ## a); return_cmp(OTHER); return_cmp(INTERNAL); return_cmp(MEMORY); return_cmp(NORESULT); return_cmp(NOTUSER); return_cmp(NOTGROUP); return_cmp(NOTSUPPORTED); return_cmp(W2U_NAMERULE); return_cmp(U2W_NAMERULE); return_cmp(CACHE); return_cmp(DB); return_cmp(ARG); return_cmp(SID); return_cmp(IDTYPE); return_cmp(RPC_HANDLE); return_cmp(RPC); return_cmp(CLIENT_HANDLE); return_cmp(BUSY); return_cmp(PERMISSION_DENIED); return_cmp(NOMAPPING); return_cmp(NEW_ID_ALLOC_REQD); return_cmp(DOMAIN); return_cmp(SECURITY); return_cmp(NOTFOUND); return_cmp(DOMAIN_NOTFOUND); return_cmp(MEMORY); return_cmp(UPDATE_NOTALLOWED); return_cmp(CFG); return_cmp(CFG_CHANGE); return_cmp(NOTMAPPED_WELLKNOWN); return_cmp(RETRIABLE_NET_ERR); return_cmp(W2U_NAMERULE_CONFLICT); return_cmp(U2W_NAMERULE_CONFLICT); return_cmp(BAD_UTF8); return_cmp(NONE_GENERATED); return_cmp(PROP_UNKNOWN); return_cmp(NS_LDAP_CFG); return_cmp(NS_LDAP_PARTIAL); return_cmp(NS_LDAP_OP_FAILED); return_cmp(NS_LDAP_BAD_WINNAME); return_cmp(NO_ACTIVEDIRECTORY); #undef return_cmp return (IDMAP_ERR_OTHER); } /* * Map the given status to one that can be returned by the protocol */ idmap_stat idmap_stat4prot(idmap_stat status) { switch (status) { case IDMAP_ERR_MEMORY: case IDMAP_ERR_CACHE: return (IDMAP_ERR_INTERNAL); } return (status); } /* * This is a convenience routine which duplicates a string after * checking for NULL pointers. This function will return success if * either the 'to' OR 'from' pointers are NULL. */ static idmap_stat idmap_strdupnull(char **to, const char *from) { if (to == NULL) return (IDMAP_SUCCESS); if (from == NULL || *from == '\0') { *to = NULL; return (IDMAP_SUCCESS); } *to = strdup(from); if (*to == NULL) return (IDMAP_ERR_MEMORY); return (IDMAP_SUCCESS); } idmap_stat idmap_namerule_cpy(idmap_namerule *to, idmap_namerule *from) { idmap_stat retval; if (to == NULL) return (IDMAP_SUCCESS); (void) memcpy(to, from, sizeof (idmap_namerule)); to->windomain = NULL; to->winname = NULL; to->unixname = NULL; retval = idmap_strdupnull(&to->windomain, from->windomain); if (retval != IDMAP_SUCCESS) return (retval); retval = idmap_strdupnull(&to->winname, from->winname); if (retval != IDMAP_SUCCESS) { free(to->windomain); to->windomain = NULL; return (retval); } retval = idmap_strdupnull(&to->unixname, from->unixname); if (retval != IDMAP_SUCCESS) { free(to->windomain); to->windomain = NULL; free(to->winname); to->winname = NULL; return (retval); } return (retval); } /* * Move the contents of the "info" structure from "from" to "to". */ void idmap_info_mov(idmap_info *to, idmap_info *from) { (void) memcpy(to, from, sizeof (idmap_info)); (void) memset(from, 0, sizeof (idmap_info)); } void idmap_info_free(idmap_info *info) { if (info == NULL) return; xdr_free(xdr_idmap_info, (caddr_t)info); (void) memset(info, 0, sizeof (idmap_info)); } void idmap_how_clear(idmap_how *how) { xdr_free(xdr_idmap_how, (caddr_t)how); (void) memset(how, 0, sizeof (*how)); } /* * Get uid given Windows name */ idmap_stat idmap_getuidbywinname(const char *name, const char *domain, int flag, uid_t *uid) { idmap_retcode rc; int is_user = 1; int is_wuser = -1; int direction; if (uid == NULL) return (IDMAP_ERR_ARG); if (flag & IDMAP_REQ_FLG_USE_CACHE) { rc = idmap_cache_lookup_uidbywinname(name, domain, uid); if (rc == IDMAP_SUCCESS || rc == IDMAP_ERR_MEMORY) return (rc); } /* Get mapping */ rc = idmap_get_w2u_mapping(NULL, NULL, name, domain, flag, &is_user, &is_wuser, uid, NULL, &direction, NULL); if (rc == IDMAP_SUCCESS && (flag & IDMAP_REQ_FLG_USE_CACHE)) { /* If we have not got the domain don't store UID to winname */ if (domain == NULL) direction = IDMAP_DIRECTION_W2U; idmap_cache_add_winname2uid(name, domain, *uid, direction); } return (rc); } /* * Get gid given Windows name */ idmap_stat idmap_getgidbywinname(const char *name, const char *domain, int flag, gid_t *gid) { idmap_retcode rc; int is_user = 0; int is_wuser = -1; int direction; if (gid == NULL) return (IDMAP_ERR_ARG); if (flag & IDMAP_REQ_FLG_USE_CACHE) { rc = idmap_cache_lookup_gidbywinname(name, domain, gid); if (rc == IDMAP_SUCCESS || rc == IDMAP_ERR_MEMORY) return (rc); } /* Get mapping */ rc = idmap_get_w2u_mapping(NULL, NULL, name, domain, flag, &is_user, &is_wuser, gid, NULL, &direction, NULL); if (rc == IDMAP_SUCCESS && (flag & IDMAP_REQ_FLG_USE_CACHE)) { /* If we have not got the domain don't store GID to winname */ if (domain == NULL) direction = IDMAP_DIRECTION_W2U; idmap_cache_add_winname2gid(name, domain, *gid, direction); } return (rc); } /* * Get winname given pid */ static idmap_retcode idmap_getwinnamebypid(uid_t pid, int is_user, int flag, char **name, char **domain) { idmap_retcode rc; int len; char *winname, *windomain; int direction; if (name == NULL) return (IDMAP_ERR_ARG); if (flag & IDMAP_REQ_FLG_USE_CACHE) { if (is_user) rc = idmap_cache_lookup_winnamebyuid(&winname, &windomain, pid); else rc = idmap_cache_lookup_winnamebygid(&winname, &windomain, pid); if (rc == IDMAP_SUCCESS) goto out; if (rc == IDMAP_ERR_MEMORY) return (rc); } /* Get mapping */ rc = idmap_get_u2w_mapping(&pid, NULL, flag, is_user, NULL, NULL, NULL, &winname, &windomain, &direction, NULL); /* Return on error */ if (rc != IDMAP_SUCCESS) return (rc); /* * The given PID may have been mapped to a locally * generated SID in which case there isn't any * Windows name */ if (winname == NULL) { idmap_free(windomain); return (IDMAP_ERR_NORESULT); } if (flag & IDMAP_REQ_FLG_USE_CACHE) { if (is_user) idmap_cache_add_winname2uid(winname, windomain, pid, direction); else idmap_cache_add_winname2gid(winname, windomain, pid, direction); } out: if (domain != NULL) { *name = winname; *domain = windomain; } else { char *wd = windomain != NULL ? windomain : ""; len = snprintf(NULL, 0, "%s@%s", winname, wd) + 1; if ((*name = malloc(len)) != NULL) (void) snprintf(*name, len, "%s@%s", winname, wd); else rc = IDMAP_ERR_MEMORY; idmap_free(winname); idmap_free(windomain); } return (rc); } /* * Get winname given uid */ idmap_stat idmap_getwinnamebyuid(uid_t uid, int flag, char **name, char **domain) { return (idmap_getwinnamebypid(uid, 1, flag, name, domain)); } /* * Get winname given gid */ idmap_stat idmap_getwinnamebygid(gid_t gid, int flag, char **name, char **domain) { return (idmap_getwinnamebypid(gid, 0, flag, name, domain)); } idmap_stat idmap_flush(idmap_flush_op op) { idmap_retcode rc1, rc2; rc1 = _idmap_clnt_call(IDMAP_FLUSH, (xdrproc_t)xdr_idmap_flush_op, (caddr_t)&op, (xdrproc_t)xdr_idmap_retcode, (caddr_t)&rc2, TIMEOUT); if (rc1 != IDMAP_SUCCESS) return (rc1); return (rc2); } /* * syslog is the default logger. * It can be overwritten by supplying a logger * with idmap_set_logger() */ idmap_logger_t logger = syslog; void idmap_set_logger(idmap_logger_t funct) { logger = funct; } /* * Helper functions that concatenate two parts of a name and then * look up a value, so that the same set of functions can be used to * process both "in" and "out" parameters. */ static boolean_t idmap_trace_get_str(nvlist_t *entry, char *n1, char *n2, char **ret) { char name[IDMAP_TRACE_NAME_MAX+1]; /* Max used is about 11 */ int err; (void) strlcpy(name, n1, sizeof (name)); if (n2 != NULL) (void) strlcat(name, n2, sizeof (name)); err = nvlist_lookup_string(entry, name, ret); return (err == 0); } static boolean_t idmap_trace_get_int(nvlist_t *entry, char *n1, char *n2, int64_t *ret) { char name[IDMAP_TRACE_NAME_MAX+1]; /* Max used is about 11 */ int err; (void) strlcpy(name, n1, sizeof (name)); if (n2 != NULL) (void) strlcat(name, n2, sizeof (name)); err = nvlist_lookup_int64(entry, name, ret); return (err == 0); } static void idmap_trace_print_id(FILE *out, nvlist_t *entry, char *fromto) { char *s; int64_t i64; if (idmap_trace_get_int(entry, fromto, IDMAP_TRACE_TYPE, &i64)) { switch (i64) { case IDMAP_POSIXID: (void) fprintf(out, "unixname "); break; case IDMAP_UID: (void) fprintf(out, "unixuser "); break; case IDMAP_GID: (void) fprintf(out, "unixgroup "); break; case IDMAP_SID: (void) fprintf(out, "winname "); break; case IDMAP_USID: (void) fprintf(out, "winuser "); break; case IDMAP_GSID: (void) fprintf(out, "wingroup "); break; case IDMAP_NONE: (void) fprintf(out, gettext("unknown ")); break; default: (void) fprintf(out, gettext("bad %d "), (int)i64); break; } } if (idmap_trace_get_str(entry, fromto, IDMAP_TRACE_NAME, &s)) (void) fprintf(out, "%s ", s); if (idmap_trace_get_str(entry, fromto, IDMAP_TRACE_SID, &s)) (void) fprintf(out, "%s ", s); if (idmap_trace_get_int(entry, fromto, IDMAP_TRACE_UNIXID, &i64)) (void) fprintf(out, "%u ", (uid_t)i64); } void idmap_trace_print_1(FILE *out, char *prefix, nvlist_t *entry) { char *s; int64_t i64; (void) fprintf(out, "%s", prefix); idmap_trace_print_id(out, entry, "from"); (void) fprintf(out, "-> "); idmap_trace_print_id(out, entry, "to"); if (idmap_trace_get_int(entry, IDMAP_TRACE_ERROR, NULL, &i64)) (void) fprintf(out, gettext("Error %d "), (int)i64); (void) fprintf(out, "-"); if (idmap_trace_get_str(entry, IDMAP_TRACE_MESSAGE, NULL, &s)) (void) fprintf(out, " %s", s); (void) fprintf(out, "\n"); } void idmap_trace_print(FILE *out, char *prefix, nvlist_t *trace) { nvpair_t *nvp; for (nvp = nvlist_next_nvpair(trace, NULL); nvp != NULL; nvp = nvlist_next_nvpair(trace, nvp)) { nvlist_t *entry; int err; err = nvpair_value_nvlist(nvp, &entry); assert(err == 0); idmap_trace_print_1(out, prefix, entry); } }