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.
6 * Copyright (C) Gerald Carter 2003.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "../utils/net.h"
28 /*********************************************************
29 utility function to parse an integer parameter from
31 **********************************************************/
32 static uint32
get_int_param( const char* param
)
36 p
= strchr( param
, '=' );
43 /*********************************************************
44 utility function to parse an integer parameter from
46 **********************************************************/
47 static char* get_string_param( const char* param
)
51 p
= strchr( param
, '=' );
58 /*********************************************************
59 Figure out if the input was an NT group or a SID string.
61 **********************************************************/
62 static BOOL
get_sid_from_input(DOM_SID
*sid
, char *input
)
66 if (StrnCaseCmp( input
, "S-", 2)) {
67 /* Perhaps its the NT group name? */
68 if (!pdb_getgrnam(&map
, input
)) {
69 printf("NT Group %s doesn't exist in mapping DB\n", input
);
75 if (!string_to_sid(sid
, input
)) {
76 printf("converting sid %s from a string failed!\n", input
);
83 /*********************************************************
84 Dump a GROUP_MAP entry to stdout (long or short listing)
85 **********************************************************/
87 static void print_map_entry ( GROUP_MAP map
, BOOL long_list
)
92 decode_sid_name_use(group_type
, map
.sid_name_use
);
93 sid_to_string(string_sid
, &map
.sid
);
96 d_printf("%s (%s) -> %s\n", map
.nt_name
, string_sid
, gidtoname(map
.gid
));
98 d_printf("%s\n", map
.nt_name
);
99 d_printf("\tSID : %s\n", string_sid
);
100 d_printf("\tUnix group: %s\n", gidtoname(map
.gid
));
101 d_printf("\tGroup type: %s\n", group_type
);
102 d_printf("\tComment : %s\n", map
.comment
);
106 /*********************************************************
108 **********************************************************/
109 int net_groupmap_list(int argc
, const char **argv
)
112 BOOL long_list
= False
;
114 fstring ntgroup
= "";
115 fstring sid_string
= "";
117 /* get the options */
118 for ( i
=0; i
<argc
; i
++ ) {
119 if ( !StrCaseCmp(argv
[i
], "verbose")) {
122 else if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
123 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
125 d_printf("must supply a name\n");
129 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
130 fstrcpy( sid_string
, get_string_param( argv
[i
] ) );
131 if ( !sid_string
[0] ) {
132 d_printf("must supply a SID\n");
137 d_printf("Bad option: %s\n", argv
[i
]);
142 /* list a single group is given a name */
143 if ( ntgroup
[0] || sid_string
[0] ) {
148 fstrcpy( ntgroup
, sid_string
);
150 if (!get_sid_from_input(&sid
, ntgroup
)) {
154 /* Get the current mapping from the database */
155 if(!pdb_getgrsid(&map
, sid
)) {
156 d_printf("Failure to local group SID in the database\n");
160 print_map_entry( map
, long_list
);
164 /* enumerate all group mappings */
165 if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN
, &map
, &entries
, ENUM_ALL_MAPPED
))
168 for (i
=0; i
<entries
; i
++) {
169 print_map_entry( map
[i
], long_list
);
176 /*********************************************************
177 Add a new group mapping entry
178 **********************************************************/
180 int net_groupmap_add(int argc
, const char **argv
)
183 fstring ntgroup
= "";
184 fstring unixgrp
= "";
185 fstring string_sid
= "";
187 fstring ntcomment
= "";
188 enum SID_NAME_USE sid_type
= SID_NAME_DOM_GRP
;
193 /* get the options */
194 for ( i
=0; i
<argc
; i
++ ) {
195 if ( !StrnCaseCmp(argv
[i
], "rid", strlen("rid")) ) {
196 rid
= get_int_param(argv
[i
]);
197 if ( rid
< DOMAIN_GROUP_RID_ADMINS
) {
198 d_printf("RID must be greater than %d\n", (uint32
)DOMAIN_GROUP_RID_ADMINS
-1);
202 else if ( !StrnCaseCmp(argv
[i
], "unixgroup", strlen("unixgroup")) ) {
203 fstrcpy( unixgrp
, get_string_param( argv
[i
] ) );
205 d_printf("must supply a name\n");
209 else if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
210 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
212 d_printf("must supply a name\n");
216 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
217 fstrcpy( string_sid
, get_string_param( argv
[i
] ) );
218 if ( !string_sid
[0] ) {
219 d_printf("must supply a SID\n");
223 else if ( !StrnCaseCmp(argv
[i
], "comment", strlen("comment")) ) {
224 fstrcpy( ntcomment
, get_string_param( argv
[i
] ) );
225 if ( !ntcomment
[0] ) {
226 d_printf("must supply a comment string\n");
230 else if ( !StrnCaseCmp(argv
[i
], "type", strlen("type")) ) {
231 fstrcpy( type
, get_string_param( argv
[i
] ) );
235 sid_type
= SID_NAME_WKN_GRP
;
239 sid_type
= SID_NAME_DOM_GRP
;
243 sid_type
= SID_NAME_ALIAS
;
248 d_printf("Bad option: %s\n", argv
[i
]);
253 if ( !unixgrp
[0] || (!rid
&& !string_sid
[0]) ) {
254 d_printf("Usage: net groupmap add {rid=<int>|sid=<string>} unixgroup=<string> [type=<domain|local|builtin>] [ntgroup=<string>] [comment=<string>]\n");
258 /* append the rid to our own domain/machine SID if we don't have a full SID */
259 if ( !string_sid
[0] ) {
260 sid_copy(&sid
, get_global_sam_sid());
261 sid_append_rid(&sid
, rid
);
262 sid_to_string(string_sid
, &sid
);
266 fstrcpy(ntcomment
, "Local Unix group");
268 if ( (gid
= nametogid(unixgrp
)) == (gid_t
)-1 ) {
269 d_printf("Can't lookup UNIX group %s\n", ntgroup
);
274 fstrcpy( ntgroup
, unixgrp
);
277 if (!add_initial_entry(gid
, string_sid
, sid_type
, ntgroup
, ntcomment
)) {
278 d_printf("adding entry for group %s failed!\n", ntgroup
);
282 d_printf("Successully added group %s to the mapping db\n", ntgroup
);
286 int net_groupmap_modify(int argc
, const char **argv
)
290 fstring ntcomment
= "";
292 fstring ntgroup
= "";
293 fstring unixgrp
= "";
294 fstring sid_string
= "";
295 enum SID_NAME_USE sid_type
= SID_NAME_UNKNOWN
;
299 /* get the options */
300 for ( i
=0; i
<argc
; i
++ ) {
301 if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
302 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
304 d_printf("must supply a name\n");
308 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
309 fstrcpy( sid_string
, get_string_param( argv
[i
] ) );
310 if ( !sid_string
[0] ) {
311 d_printf("must supply a name\n");
315 else if ( !StrnCaseCmp(argv
[i
], "comment", strlen("comment")) ) {
316 fstrcpy( ntcomment
, get_string_param( argv
[i
] ) );
317 if ( !ntcomment
[0] ) {
318 d_printf("must supply a comment string\n");
322 else if ( !StrnCaseCmp(argv
[i
], "unixgroup", strlen("unixgroup")) ) {
323 fstrcpy( unixgrp
, get_string_param( argv
[i
] ) );
325 d_printf("must supply a group name\n");
329 else if ( !StrnCaseCmp(argv
[i
], "type", strlen("type")) ) {
330 fstrcpy( type
, get_string_param( argv
[i
] ) );
334 sid_type
= SID_NAME_DOM_GRP
;
338 sid_type
= SID_NAME_ALIAS
;
343 d_printf("Bad option: %s\n", argv
[i
]);
348 if ( !ntgroup
[0] && !sid_string
[0] ) {
349 d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
353 /* give preference to the SID; if both the ntgroup name and SID
354 are defined, use the SID and assume that the group name could be a
357 if ( sid_string
[0] ) {
358 if (!get_sid_from_input(&sid
, sid_string
)) {
363 if (!get_sid_from_input(&sid
, ntgroup
)) {
368 /* Get the current mapping from the database */
369 if(!pdb_getgrsid(&map
, sid
)) {
370 d_printf("Failure to local group SID in the database\n");
375 * Allow changing of group type only between domain and local
376 * We disallow changing Builtin groups !!! (SID problem)
378 if (sid_type
!= SID_NAME_UNKNOWN
) {
379 if (map
.sid_name_use
== SID_NAME_WKN_GRP
) {
380 d_printf("You can only change between domain and local groups.\n");
384 map
.sid_name_use
=sid_type
;
387 /* Change comment if new one */
389 fstrcpy( map
.comment
, ntcomment
);
392 fstrcpy( map
.nt_name
, ntgroup
);
395 gid
= nametogid( unixgrp
);
397 d_printf("Unable to lookup UNIX group %s. Make sure the group exists.\n",
405 if ( !pdb_update_group_mapping_entry(&map
) ) {
406 d_printf("Could not update group database\n");
410 d_printf("Updated mapping entry for %s\n", ntgroup
);
415 int net_groupmap_delete(int argc
, const char **argv
)
418 fstring ntgroup
= "";
419 fstring sid_string
= "";
422 /* get the options */
423 for ( i
=0; i
<argc
; i
++ ) {
424 if ( !StrnCaseCmp(argv
[i
], "ntgroup", strlen("ntgroup")) ) {
425 fstrcpy( ntgroup
, get_string_param( argv
[i
] ) );
427 d_printf("must supply a name\n");
431 else if ( !StrnCaseCmp(argv
[i
], "sid", strlen("sid")) ) {
432 fstrcpy( sid_string
, get_string_param( argv
[i
] ) );
433 if ( !sid_string
[0] ) {
434 d_printf("must supply a SID\n");
439 d_printf("Bad option: %s\n", argv
[i
]);
444 if ( !ntgroup
[0] && !sid_string
[0]) {
445 d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
449 /* give preference to the SID if we have that */
452 fstrcpy( ntgroup
, sid_string
);
454 if ( !get_sid_from_input(&sid
, ntgroup
) ) {
455 d_printf("Unable to resolve group %s to a SID\n", ntgroup
);
459 if ( !pdb_delete_group_mapping_entry(sid
) ) {
460 printf("Failed to removing group %s from the mapping db!\n", ntgroup
);
464 d_printf("Sucessfully removed %s from the mapping db\n", ntgroup
);