2 Samba Unix/Linux SMB client library
3 Distributed SMB/CIFS Server Management Utility
4 Copyright (C) 2003 Andrew Bartlett (abartlet@samba.org)
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.
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.
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/>.
21 #include "utils/net.h"
23 #define ALLOC_CHECK(mem) do { \
25 d_fprintf(stderr, "Out of memory!\n"); \
30 /***********************************************************
31 Helper function for net_idmap_dump. Dump one entry.
32 **********************************************************/
33 static int net_idmap_dump_one_entry(TDB_CONTEXT
*tdb
,
38 if (strcmp((char *)key
.dptr
, "USER HWM") == 0) {
39 printf("USER HWM %d\n", IVAL(data
.dptr
,0));
43 if (strcmp((char *)key
.dptr
, "GROUP HWM") == 0) {
44 printf("GROUP HWM %d\n", IVAL(data
.dptr
,0));
48 if (strncmp((char *)key
.dptr
, "S-", 2) != 0)
51 printf("%s %s\n", data
.dptr
, key
.dptr
);
55 /***********************************************************
56 Dump the current idmap
57 **********************************************************/
58 static int net_idmap_dump(struct net_context
*c
, int argc
, const char **argv
)
60 TDB_CONTEXT
*idmap_tdb
;
63 return net_help_idmap(c
, argc
, argv
);
65 idmap_tdb
= tdb_open_log(argv
[0], 0, TDB_DEFAULT
, O_RDONLY
, 0);
67 if (idmap_tdb
== NULL
) {
68 d_fprintf(stderr
, "Could not open idmap: %s\n", argv
[0]);
72 tdb_traverse(idmap_tdb
, net_idmap_dump_one_entry
, NULL
);
79 /***********************************************************
80 Write entries from stdin to current local idmap
81 **********************************************************/
83 static int net_idmap_restore(struct net_context
*c
, int argc
, const char **argv
)
88 if (! winbind_ping()) {
89 d_fprintf(stderr
, "To use net idmap Winbindd must be running.\n");
93 ctx
= talloc_new(NULL
);
97 input
= fopen(argv
[0], "r");
102 while (!feof(input
)) {
103 char line
[128], sid_string
[128];
105 struct wbcDomainSid sid
;
106 enum id_type type
= ID_TYPE_NOT_SPECIFIED
;
110 if (fgets(line
, 127, input
) == NULL
)
115 if ( (len
> 0) && (line
[len
-1] == '\n') )
118 if (sscanf(line
, "GID %lu %128s", &idval
, sid_string
) == 2) {
120 } else if (sscanf(line
, "UID %lu %128s", &idval
, sid_string
) == 2) {
122 } else if (sscanf(line
, "USER HWM %lu", &idval
) == 1) {
124 wbc_status
= wbcSetUidHwm(idval
);
125 if (!WBC_ERROR_IS_OK(wbc_status
)) {
126 d_fprintf(stderr
, "Could not set USER HWM: %s\n",
127 wbcErrorString(wbc_status
));
130 } else if (sscanf(line
, "GROUP HWM %lu", &idval
) == 1) {
132 wbc_status
= wbcSetGidHwm(idval
);
133 if (!WBC_ERROR_IS_OK(wbc_status
)) {
134 d_fprintf(stderr
, "Could not set GROUP HWM: %s\n",
135 wbcErrorString(wbc_status
));
139 d_fprintf(stderr
, "ignoring invalid line [%s]\n", line
);
143 wbc_status
= wbcStringToSid(sid_string
, &sid
);
144 if (!WBC_ERROR_IS_OK(wbc_status
)) {
145 d_fprintf(stderr
, "ignoring invalid sid [%s]: %s\n",
146 sid_string
, wbcErrorString(wbc_status
));
150 if (type
== ID_TYPE_UID
) {
151 wbc_status
= wbcSetUidMapping(idval
, &sid
);
153 wbc_status
= wbcSetGidMapping(idval
, &sid
);
155 if (!WBC_ERROR_IS_OK(wbc_status
)) {
156 d_fprintf(stderr
, "Could not set mapping of %s %lu to sid %s: %s\n",
157 (type
== ID_TYPE_GID
) ? "GID" : "UID",
159 wbcErrorString(wbc_status
));
164 if (input
!= stdin
) {
172 /***********************************************************
173 Delete a SID mapping from a winbindd_idmap.tdb
174 **********************************************************/
175 static int net_idmap_delete(struct net_context
*c
, int argc
, const char **argv
)
177 d_printf("Not Implemented yet\n");
181 static int net_idmap_set(struct net_context
*c
, int argc
, const char **argv
)
183 d_printf("Not Implemented yet\n");
186 bool idmap_store_secret(const char *backend
, bool alloc
,
187 const char *domain
, const char *identity
,
195 r
= asprintf(&tmp
, "IDMAP_ALLOC_%s", backend
);
197 r
= asprintf(&tmp
, "IDMAP_%s_%s", backend
, domain
);
200 if (r
< 0) return false;
202 strupper_m(tmp
); /* make sure the key is case insensitive */
203 ret
= secrets_store_generic(tmp
, identity
, secret
);
210 static int net_idmap_secret(struct net_context
*c
, int argc
, const char **argv
)
221 return net_help_idmap(c
, argc
, argv
);
226 ctx
= talloc_new(NULL
);
229 if (strcmp(argv
[0], "alloc") == 0) {
231 backend
= lp_idmap_alloc_backend();
233 domain
= talloc_strdup(ctx
, argv
[0]);
236 opt
= talloc_asprintf(ctx
, "idmap config %s", domain
);
239 backend
= talloc_strdup(ctx
, lp_parm_const_string(-1, opt
, "backend", "tdb"));
240 ALLOC_CHECK(backend
);
243 if ( ( ! backend
) || ( ! strequal(backend
, "ldap"))) {
244 d_fprintf(stderr
, "The only currently supported backend is LDAP\n");
251 dn
= lp_parm_const_string(-1, opt
, "ldap_user_dn", NULL
);
253 d_fprintf(stderr
, "Missing ldap_user_dn option for domain %s\n", domain
);
258 ret
= idmap_store_secret("ldap", false, domain
, dn
, secret
);
260 dn
= lp_parm_const_string(-1, "idmap alloc config", "ldap_user_dn", NULL
);
262 d_fprintf(stderr
, "Missing ldap_user_dn option for alloc backend\n");
267 ret
= idmap_store_secret("ldap", true, NULL
, dn
, secret
);
271 d_fprintf(stderr
, "Failed to store secret\n");
276 d_printf("Secret stored\n");
280 int net_help_idmap(struct net_context
*c
, int argc
, const char **argv
)
282 d_printf("net idmap dump <inputfile>\n"\
283 " Dump current id mapping\n");
285 d_printf("net idmap restore\n"\
286 " Restore entries from stdin\n");
288 /* Deliberately *not* document net idmap delete */
290 d_printf("net idmap secret <DOMAIN>|alloc <secret>\n"\
291 " Set the secret for the specified DOMAIN (or the alloc module)\n");
296 static int net_idmap_aclmapset(struct net_context
*c
, int argc
, const char **argv
)
300 DOM_SID src_sid
, dst_sid
;
302 struct db_context
*db
;
303 struct db_record
*rec
;
307 d_fprintf(stderr
, "usage: net idmap aclmapset <tdb> "
308 "<src-sid> <dst-sid>\n");
312 if (!(mem_ctx
= talloc_init("net idmap aclmapset"))) {
313 d_fprintf(stderr
, "talloc_init failed\n");
317 if (!(db
= db_open(mem_ctx
, argv
[0], 0, TDB_DEFAULT
,
318 O_RDWR
|O_CREAT
, 0600))) {
319 d_fprintf(stderr
, "db_open failed: %s\n", strerror(errno
));
323 if (!string_to_sid(&src_sid
, argv
[1])) {
324 d_fprintf(stderr
, "%s is not a valid sid\n", argv
[1]);
328 if (!string_to_sid(&dst_sid
, argv
[2])) {
329 d_fprintf(stderr
, "%s is not a valid sid\n", argv
[2]);
333 if (!(src
= sid_string_talloc(mem_ctx
, &src_sid
))
334 || !(dst
= sid_string_talloc(mem_ctx
, &dst_sid
))) {
335 d_fprintf(stderr
, "talloc_strdup failed\n");
339 if (!(rec
= db
->fetch_locked(
340 db
, mem_ctx
, string_term_tdb_data(src
)))) {
341 d_fprintf(stderr
, "could not fetch db record\n");
345 status
= rec
->store(rec
, string_term_tdb_data(dst
), 0);
348 if (!NT_STATUS_IS_OK(status
)) {
349 d_fprintf(stderr
, "could not store record: %s\n",
356 TALLOC_FREE(mem_ctx
);
360 /***********************************************************
361 Look at the current idmap
362 **********************************************************/
363 int net_idmap(struct net_context
*c
, int argc
, const char **argv
)
365 struct functable func
[] = {
366 {"dump", net_idmap_dump
},
367 {"restore", net_idmap_restore
},
368 {"setmap", net_idmap_set
},
369 {"delete", net_idmap_delete
},
370 {"secret", net_idmap_secret
},
371 {"aclmapset", net_idmap_aclmapset
},
372 {"help", net_help_idmap
},
376 return net_run_function(c
, argc
, argv
, func
, net_help_idmap
);