source3/lib/util_unixsids.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Translate unix-defined names to SIDs and vice versa
   4    Copyright (C) Volker Lendecke 2005
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "replace.h"
  21 #include "util_unixsids.h"
  22 #include "../libcli/security/security.h"
  23
  24 bool sid_check_is_unix_users(const struct dom_sid *sid)
  25 {
  26         return dom_sid_equal(sid, &global_sid_Unix_Users);
  27 }
  28
  29 bool sid_check_is_in_unix_users(const struct dom_sid *sid)
  30 {
  31         struct dom_sid dom_sid;
  32
  33         sid_copy(&dom_sid, sid);
  34         sid_split_rid(&dom_sid, NULL);
  35
  36         return sid_check_is_unix_users(&dom_sid);
  37 }
  38
  39 void uid_to_unix_users_sid(uid_t uid, struct dom_sid *sid)
  40 {
  41         /*
  42          * This can never fail, we know that global_sid_Unix_Users is
  43          * short enough for a domain sid.
  44          */
  45         sid_compose(sid, &global_sid_Unix_Users, uid);
  46 }
  47
  48 void gid_to_unix_groups_sid(gid_t gid, struct dom_sid *sid)
  49 {
  50         /*
  51          * This can never fail, we know that global_sid_Unix_Groups is
  52          * short enough for a domain sid.
  53          */
  54         sid_compose(sid, &global_sid_Unix_Groups, gid);
  55 }
  56
  57 const char *unix_users_domain_name(void)
  58 {
  59         return "Unix User";
  60 }
  61
  62 bool sid_check_is_unix_groups(const struct dom_sid *sid)
  63 {
  64         return dom_sid_equal(sid, &global_sid_Unix_Groups);
  65 }
  66
  67 bool sid_check_is_in_unix_groups(const struct dom_sid *sid)
  68 {
  69         struct dom_sid dom_sid;
  70
  71         sid_copy(&dom_sid, sid);
  72         sid_split_rid(&dom_sid, NULL);
  73
  74         return sid_check_is_unix_groups(&dom_sid);
  75 }
  76
  77 const char *unix_groups_domain_name(void)
  78 {
  79         return "Unix Group";
  80 }