/* Unix SMB/CIFS implementation. Translate unix-defined names to SIDs and vice versa Copyright (C) Volker Lendecke 2005 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" bool sid_check_is_unix_users(const DOM_SID *sid) { return sid_equal(sid, &global_sid_Unix_Users); } bool sid_check_is_in_unix_users(const DOM_SID *sid) { DOM_SID dom_sid; uint32 rid; sid_copy(&dom_sid, sid); sid_split_rid(&dom_sid, &rid); return sid_check_is_unix_users(&dom_sid); } bool uid_to_unix_users_sid(uid_t uid, DOM_SID *sid) { sid_copy(sid, &global_sid_Unix_Users); return sid_append_rid(sid, (uint32_t)uid); } bool gid_to_unix_groups_sid(gid_t gid, DOM_SID *sid) { sid_copy(sid, &global_sid_Unix_Groups); return sid_append_rid(sid, (uint32_t)gid); } const char *unix_users_domain_name(void) { return "Unix User"; } bool lookup_unix_user_name(const char *name, DOM_SID *sid) { struct passwd *pwd; pwd = getpwnam_alloc(talloc_autofree_context(), name); if (pwd == NULL) { return False; } sid_copy(sid, &global_sid_Unix_Users); sid_append_rid(sid, (uint32_t)pwd->pw_uid); /* For 64-bit uid's we have enough * space ... */ TALLOC_FREE(pwd); return True; } bool sid_check_is_unix_groups(const DOM_SID *sid) { return sid_equal(sid, &global_sid_Unix_Groups); } bool sid_check_is_in_unix_groups(const DOM_SID *sid) { DOM_SID dom_sid; uint32 rid; sid_copy(&dom_sid, sid); sid_split_rid(&dom_sid, &rid); return sid_check_is_unix_groups(&dom_sid); } const char *unix_groups_domain_name(void) { return "Unix Group"; } bool lookup_unix_group_name(const char *name, DOM_SID *sid) { struct group *grp; grp = sys_getgrnam(name); if (grp == NULL) { return False; } sid_copy(sid, &global_sid_Unix_Groups); sid_append_rid(sid, (uint32_t)grp->gr_gid); /* For 64-bit uid's we have enough * space ... */ return True; }