2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-2000,
5 * Copyright (C) Jean François Micouleau 1998-2001.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 * Next two lines needed for SunOS and don't
26 * hurt anything else...
31 /*********************************************************
32 Print command usage on stderr and die.
33 **********************************************************/
34 static void usage(void)
37 printf("smbgroupedit options\n");
39 printf("You need to be root to use this tool!\n");
42 printf(" -a group create new group\n");
43 printf(" -n group NT group name\n");
44 printf(" -p privilege only local\n");
45 printf(" -d description group description\n");
46 printf(" -v list groups\n");
47 printf(" -l long list (include details)\n");
48 printf(" -s short list (default)\n");
49 printf(" -c SID change group\n");
50 printf(" -u unix group\n");
51 printf(" -d description group description\n");
52 printf(" -r rid RID of new group\n");
53 printf(" -x group delete this group\n");
55 printf(" -t[b|d|l] type: builtin, domain, local \n");
59 /*********************************************************
60 Figure out if the input was an NT group or a SID string.
62 **********************************************************/
63 static BOOL get_sid_from_input(DOM_SID *sid, char *input)
67 if (StrnCaseCmp( input, "S-", 2)) {
68 /* Perhaps its the NT group name? */
69 if (!pdb_getgrnam(&map, input, MAPPING_WITHOUT_PRIV)) {
70 printf("NT Group %s doesn't exist in mapping DB\n", input);
76 if (!string_to_sid(sid, input)) {
77 printf("converting sid %s from a string failed!\n", input);
84 /*********************************************************
86 **********************************************************/
87 static int addgroup(gid_t gid, enum SID_NAME_USE sid_type, char *ntgroup, char *ntcomment, char *privilege, uint32 rid)
89 PRIVILEGE_SET se_priv;
94 sid_copy(&sid, get_global_sam_sid());
95 sid_append_rid(&sid, rid);
97 sid_to_string(string_sid, &sid);
100 fstrcpy(comment, "Local Unix group");
102 fstrcpy(comment, ntcomment);
104 init_privilege(&se_priv);
106 convert_priv_from_text(&se_priv, privilege);
108 if(!add_initial_entry(gid, string_sid, sid_type, ntgroup,
109 comment, se_priv, PR_ACCESS_FROM_NETWORK)) {
110 printf("adding entry for group %s failed!\n", ntgroup);
111 free_privilege(&se_priv);
115 free_privilege(&se_priv);
119 /*********************************************************
121 **********************************************************/
122 static int changegroup(char *sid_string, char *group, enum SID_NAME_USE sid_type, char *ntgroup, char *groupdesc, char *privilege)
128 if (!get_sid_from_input(&sid, sid_string)) {
132 /* Get the current mapping from the database */
133 if(!pdb_getgrsid(&map, sid, MAPPING_WITH_PRIV)) {
134 printf("This SID does not exist in the database\n");
138 /* If a new Unix group is specified, check and change */
140 gid=nametogid(group);
142 printf("The UNIX group does not exist\n");
149 * Allow changing of group type only between domain and local
150 * We disallow changing Builtin groups !!! (SID problem)
152 if (sid_type==SID_NAME_ALIAS
153 || sid_type==SID_NAME_DOM_GRP
154 || sid_type==SID_NAME_UNKNOWN) {
155 if (map.sid_name_use==SID_NAME_ALIAS
156 || map.sid_name_use==SID_NAME_DOM_GRP
157 || map.sid_name_use==SID_NAME_UNKNOWN) {
158 map.sid_name_use=sid_type;
160 printf("cannot change group type to builtin\n");
163 printf("cannot change group type from builtin\n");
167 fstrcpy(map.nt_name, ntgroup);
169 /* Change comment if new one */
171 fstrcpy(map.comment, groupdesc);
173 /* Change the privilege if new one */
175 convert_priv_from_text(&map.priv_set, privilege);
177 if (!pdb_update_group_mapping_entry(&map)) {
178 printf("Could not update group database\n");
179 free_privilege(&map.priv_set);
183 free_privilege(&map.priv_set);
187 /*********************************************************
189 **********************************************************/
190 static int deletegroup(char *group)
194 if (!get_sid_from_input(&sid, group)) {
198 if(!pdb_delete_group_mapping_entry(sid)) {
199 printf("removing group %s from the mapping db failed!\n", group);
206 /*********************************************************
208 **********************************************************/
209 static int listgroup(enum SID_NAME_USE sid_type, BOOL long_list)
218 printf("NT group (SID) -> Unix group\n");
220 if (!pdb_enum_group_mapping(sid_type, &map, &entries, ENUM_ALL_MAPPED, MAPPING_WITH_PRIV))
223 for (i=0; i<entries; i++) {
224 decode_sid_name_use(group_type, (map[i]).sid_name_use);
225 sid_to_string(string_sid, &map[i].sid);
226 convert_priv_to_text(&(map[i].priv_set), priv_text);
227 free_privilege(&(map[i].priv_set));
230 printf("%s (%s) -> %s\n", map[i].nt_name, string_sid, gidtoname(map[i].gid));
232 printf("%s\n", map[i].nt_name);
233 printf("\tSID : %s\n", string_sid);
234 printf("\tUnix group: %s\n", gidtoname(map[i].gid));
235 printf("\tGroup type: %s\n", group_type);
236 printf("\tComment : %s\n", map[i].comment);
237 printf("\tPrivilege : %s\n\n", priv_text);
244 /*********************************************************
246 **********************************************************/
247 int main (int argc, char **argv)
250 BOOL add_group = False;
251 BOOL view_group = False;
252 BOOL change_group = False;
253 BOOL delete_group = False;
254 BOOL nt_group = False;
256 BOOL group_type = False;
257 BOOL long_list = False;
261 char *ntgroup = NULL;
262 char *privilege = NULL;
264 char *group_desc = NULL;
266 enum SID_NAME_USE sid_type;
269 setup_logging("groupedit", True);
276 if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
277 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
285 if(!initialize_password_db(True)) {
286 fprintf(stderr, "Can't setup password database vectors.\n");
290 if(get_global_sam_sid()==False) {
291 fprintf(stderr, "Can not read machine SID\n");
295 while ((ch = getopt(argc, argv, "a:c:d:ln:p:r:st:u:vx:")) != EOF) {
345 if (((add_group?1:0) + (view_group?1:0) + (change_group?1:0) + (delete_group?1:0)) > 1) {
346 fprintf (stderr, "Incompatible options on command line!\n");
351 /* no option on command line -> list groups */
352 if (((add_group?1:0) + (view_group?1:0) + (change_group?1:0) + (delete_group?1:0)) == 0)
356 if (group_type==False)
357 sid_type=SID_NAME_UNKNOWN;
362 sid_type=SID_NAME_ALIAS;
366 sid_type=SID_NAME_DOM_GRP;
370 sid_type=SID_NAME_WKN_GRP;
373 sid_type=SID_NAME_UNKNOWN;
379 gid_t gid=nametogid(group);
381 printf("unix group %s doesn't exist!\n", group);
386 rid = pdb_gid_to_group_rid(gid);
388 return addgroup(gid, sid_type, ntgroup?ntgroup:group,
389 group_desc, privilege, rid);
393 return listgroup(sid_type, long_list);
396 return deletegroup(group);
399 return changegroup(sid, group, sid_type, ntgroup, group_desc, privilege);