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/>.
22 #include "utils/net.h"
24 #define ALLOC_CHECK(mem) do { \
26 d_fprintf(stderr, _("Out of memory!\n")); \
31 /***********************************************************
32 Helper function for net_idmap_dump. Dump one entry.
33 **********************************************************/
34 static int net_idmap_dump_one_entry(TDB_CONTEXT
*tdb
,
39 if (strcmp((char *)key
.dptr
, "USER HWM") == 0) {
40 printf(_("USER HWM %d\n"), IVAL(data
.dptr
,0));
44 if (strcmp((char *)key
.dptr
, "GROUP HWM") == 0) {
45 printf(_("GROUP HWM %d\n"), IVAL(data
.dptr
,0));
49 if (strncmp((char *)key
.dptr
, "S-", 2) != 0)
52 printf("%s %s\n", data
.dptr
, key
.dptr
);
56 /***********************************************************
57 Dump the current idmap
58 **********************************************************/
59 static int net_idmap_dump(struct net_context
*c
, int argc
, const char **argv
)
61 TDB_CONTEXT
*idmap_tdb
;
63 if ( argc
!= 1 || c
->display_usage
) {
66 _("net idmap dump <inputfile>\n"
67 " Dump current ID mapping.\n"
68 " inputfile\tTDB file to read mappings from.\n"));
69 return c
->display_usage
?0:-1;
72 idmap_tdb
= tdb_open_log(argv
[0], 0, TDB_DEFAULT
, O_RDONLY
, 0);
74 if (idmap_tdb
== NULL
) {
75 d_fprintf(stderr
, _("Could not open idmap: %s\n"), argv
[0]);
79 tdb_traverse(idmap_tdb
, net_idmap_dump_one_entry
, NULL
);
86 /***********************************************************
87 Write entries from stdin to current local idmap
88 **********************************************************/
90 static int net_idmap_restore(struct net_context
*c
, int argc
, const char **argv
)
95 if (c
->display_usage
) {
98 _("net idmap restore [inputfile]\n"
99 " Restore ID mappings from file\n"
100 " inputfile\tFile to load ID mappings from. If "
101 "not given, load data from stdin.\n"));
105 if (! winbind_ping()) {
107 _("To use net idmap Winbindd must be running.\n"));
111 ctx
= talloc_new(NULL
);
115 input
= fopen(argv
[0], "r");
120 while (!feof(input
)) {
121 char line
[128], sid_string
[128];
123 struct wbcDomainSid sid
;
124 enum id_type type
= ID_TYPE_NOT_SPECIFIED
;
128 if (fgets(line
, 127, input
) == NULL
)
133 if ( (len
> 0) && (line
[len
-1] == '\n') )
136 if (sscanf(line
, "GID %lu %128s", &idval
, sid_string
) == 2) {
138 } else if (sscanf(line
, "UID %lu %128s", &idval
, sid_string
) == 2) {
140 } else if (sscanf(line
, "USER HWM %lu", &idval
) == 1) {
142 wbc_status
= wbcSetUidHwm(idval
);
143 if (!WBC_ERROR_IS_OK(wbc_status
)) {
145 _("Could not set USER HWM: %s\n"),
146 wbcErrorString(wbc_status
));
149 } else if (sscanf(line
, "GROUP HWM %lu", &idval
) == 1) {
151 wbc_status
= wbcSetGidHwm(idval
);
152 if (!WBC_ERROR_IS_OK(wbc_status
)) {
154 _("Could not set GROUP HWM: %s\n"),
155 wbcErrorString(wbc_status
));
159 d_fprintf(stderr
, _("ignoring invalid line [%s]\n"),
164 wbc_status
= wbcStringToSid(sid_string
, &sid
);
165 if (!WBC_ERROR_IS_OK(wbc_status
)) {
166 d_fprintf(stderr
, _("ignoring invalid sid [%s]: %s\n"),
167 sid_string
, wbcErrorString(wbc_status
));
171 if (type
== ID_TYPE_UID
) {
172 wbc_status
= wbcSetUidMapping(idval
, &sid
);
174 wbc_status
= wbcSetGidMapping(idval
, &sid
);
176 if (!WBC_ERROR_IS_OK(wbc_status
)) {
178 _("Could not set mapping of %s %lu to sid %s: %s\n"),
179 (type
== ID_TYPE_GID
) ? "GID" : "UID",
181 wbcErrorString(wbc_status
));
186 if (input
!= stdin
) {
194 /***********************************************************
195 Delete a SID mapping from a winbindd_idmap.tdb
196 **********************************************************/
197 static int net_idmap_delete(struct net_context
*c
, int argc
, const char **argv
)
199 d_printf("%s\n", _("Not implemented yet"));
203 static int net_idmap_set(struct net_context
*c
, int argc
, const char **argv
)
205 d_printf("%s\n", _("Not implemented yet"));
208 bool idmap_store_secret(const char *backend
, bool alloc
,
209 const char *domain
, const char *identity
,
217 r
= asprintf(&tmp
, "IDMAP_ALLOC_%s", backend
);
219 r
= asprintf(&tmp
, "IDMAP_%s_%s", backend
, domain
);
222 if (r
< 0) return false;
224 strupper_m(tmp
); /* make sure the key is case insensitive */
225 ret
= secrets_store_generic(tmp
, identity
, secret
);
232 static int net_idmap_secret(struct net_context
*c
, int argc
, const char **argv
)
242 if (argc
!= 2 || c
->display_usage
) {
245 _("net idmap secret {<DOMAIN>|alloc} <secret>\n"
246 " Set the secret for the specified domain "
247 "(or alloc module)\n"
248 " DOMAIN\tDomain to set secret for.\n"
249 " alloc\tSet secret for the alloc module\n"
250 " secret\tNew secret to set.\n"));
251 return c
->display_usage
?0:-1;
256 ctx
= talloc_new(NULL
);
259 if (strcmp(argv
[0], "alloc") == 0) {
261 backend
= lp_idmap_alloc_backend();
263 domain
= talloc_strdup(ctx
, argv
[0]);
266 opt
= talloc_asprintf(ctx
, "idmap config %s", domain
);
269 backend
= talloc_strdup(ctx
, lp_parm_const_string(-1, opt
, "backend", "tdb"));
270 ALLOC_CHECK(backend
);
273 if ( ( ! backend
) || ( ! strequal(backend
, "ldap"))) {
275 _("The only currently supported backend is LDAP\n"));
282 dn
= lp_parm_const_string(-1, opt
, "ldap_user_dn", NULL
);
285 _("Missing ldap_user_dn option for domain "
291 ret
= idmap_store_secret("ldap", false, domain
, dn
, secret
);
293 dn
= lp_parm_const_string(-1, "idmap alloc config", "ldap_user_dn", NULL
);
296 _("Missing ldap_user_dn option for alloc "
302 ret
= idmap_store_secret("ldap", true, NULL
, dn
, secret
);
306 d_fprintf(stderr
, _("Failed to store secret\n"));
311 d_printf(_("Secret stored\n"));
315 int net_help_idmap(struct net_context
*c
, int argc
, const char **argv
)
317 d_printf(_("net idmap dump <inputfile>\n"
318 " Dump current id mapping\n"));
320 d_printf(_("net idmap restore\n"
321 " Restore entries from stdin\n"));
323 /* Deliberately *not* document net idmap delete */
325 d_printf(_("net idmap secret <DOMAIN>|alloc <secret>\n"
326 " Set the secret for the specified DOMAIN (or the alloc "
332 static int net_idmap_aclmapset(struct net_context
*c
, int argc
, const char **argv
)
336 DOM_SID src_sid
, dst_sid
;
338 struct db_context
*db
;
339 struct db_record
*rec
;
342 if (argc
!= 3 || c
->display_usage
) {
343 d_fprintf(stderr
, "%s net idmap aclmapset <tdb> "
344 "<src-sid> <dst-sid>\n", _("Usage:"));
348 if (!(mem_ctx
= talloc_init("net idmap aclmapset"))) {
349 d_fprintf(stderr
, _("talloc_init failed\n"));
353 if (!(db
= db_open(mem_ctx
, argv
[0], 0, TDB_DEFAULT
,
354 O_RDWR
|O_CREAT
, 0600))) {
355 d_fprintf(stderr
, _("db_open failed: %s\n"), strerror(errno
));
359 if (!string_to_sid(&src_sid
, argv
[1])) {
360 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[1]);
364 if (!string_to_sid(&dst_sid
, argv
[2])) {
365 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[2]);
369 if (!(src
= sid_string_talloc(mem_ctx
, &src_sid
))
370 || !(dst
= sid_string_talloc(mem_ctx
, &dst_sid
))) {
371 d_fprintf(stderr
, _("talloc_strdup failed\n"));
375 if (!(rec
= db
->fetch_locked(
376 db
, mem_ctx
, string_term_tdb_data(src
)))) {
377 d_fprintf(stderr
, _("could not fetch db record\n"));
381 status
= rec
->store(rec
, string_term_tdb_data(dst
), 0);
384 if (!NT_STATUS_IS_OK(status
)) {
385 d_fprintf(stderr
, _("could not store record: %s\n"),
392 TALLOC_FREE(mem_ctx
);
396 /***********************************************************
397 Look at the current idmap
398 **********************************************************/
399 int net_idmap(struct net_context
*c
, int argc
, const char **argv
)
401 struct functable func
[] = {
406 N_("Dump the current ID mappings"),
407 N_("net idmap dump\n"
408 " Dump the current ID mappings")
414 N_("Restore entries from stdin"),
415 N_("net idmap restore\n"
416 " Restore entries from stdin")
422 N_("Not implemented yet"),
423 N_("net idmap setmap\n"
424 " Not implemented yet")
430 N_("Not implemented yet"),
431 N_("net idmap delete\n"
432 " Not implemented yet")
438 N_("Set secret for specified domain"),
439 N_("net idmap secret {<DOMAIN>|alloc} <secret>\n"
440 " Set secret for specified domain or alloc module")
447 N_("net idmap aclmapset\n"
450 {NULL
, NULL
, 0, NULL
, NULL
}
453 return net_run_function(c
, argc
, argv
, "net idmap", func
);