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
;
62 if ( argc
!= 1 || c
->display_usage
) {
64 "net idmap dump <inputfile>\n"
65 " Dump current ID mapping.\n"
66 " inputfile\tTDB file to read mappings from.\n"));
67 return c
->display_usage
?0:-1;
70 idmap_tdb
= tdb_open_log(argv
[0], 0, TDB_DEFAULT
, O_RDONLY
, 0);
72 if (idmap_tdb
== NULL
) {
73 d_fprintf(stderr
, _("Could not open idmap: %s\n"), argv
[0]);
77 tdb_traverse(idmap_tdb
, net_idmap_dump_one_entry
, NULL
);
84 /***********************************************************
85 Write entries from stdin to current local idmap
86 **********************************************************/
88 static int net_idmap_restore(struct net_context
*c
, int argc
, const char **argv
)
93 if (c
->display_usage
) {
95 "net idmap restore [inputfile]\n"
96 " Restore ID mappings from file\n"
97 " inputfile\tFile to load ID mappings from. If "
98 "not given, load data from stdin.\n"));
102 if (! winbind_ping()) {
104 _("To use net idmap Winbindd must be running.\n"));
108 ctx
= talloc_new(NULL
);
112 input
= fopen(argv
[0], "r");
117 while (!feof(input
)) {
118 char line
[128], sid_string
[128];
120 struct wbcDomainSid sid
;
121 enum id_type type
= ID_TYPE_NOT_SPECIFIED
;
125 if (fgets(line
, 127, input
) == NULL
)
130 if ( (len
> 0) && (line
[len
-1] == '\n') )
133 if (sscanf(line
, "GID %lu %128s", &idval
, sid_string
) == 2) {
135 } else if (sscanf(line
, "UID %lu %128s", &idval
, sid_string
) == 2) {
137 } else if (sscanf(line
, "USER HWM %lu", &idval
) == 1) {
139 wbc_status
= wbcSetUidHwm(idval
);
140 if (!WBC_ERROR_IS_OK(wbc_status
)) {
142 _("Could not set USER HWM: %s\n"),
143 wbcErrorString(wbc_status
));
146 } else if (sscanf(line
, "GROUP HWM %lu", &idval
) == 1) {
148 wbc_status
= wbcSetGidHwm(idval
);
149 if (!WBC_ERROR_IS_OK(wbc_status
)) {
151 _("Could not set GROUP HWM: %s\n"),
152 wbcErrorString(wbc_status
));
156 d_fprintf(stderr
, _("ignoring invalid line [%s]\n"),
161 wbc_status
= wbcStringToSid(sid_string
, &sid
);
162 if (!WBC_ERROR_IS_OK(wbc_status
)) {
163 d_fprintf(stderr
, _("ignoring invalid sid [%s]: %s\n"),
164 sid_string
, wbcErrorString(wbc_status
));
168 if (type
== ID_TYPE_UID
) {
169 wbc_status
= wbcSetUidMapping(idval
, &sid
);
171 wbc_status
= wbcSetGidMapping(idval
, &sid
);
173 if (!WBC_ERROR_IS_OK(wbc_status
)) {
175 _("Could not set mapping of %s %lu to sid %s: %s\n"),
176 (type
== ID_TYPE_GID
) ? "GID" : "UID",
178 wbcErrorString(wbc_status
));
183 if (input
!= stdin
) {
191 /***********************************************************
192 Delete a SID mapping from a winbindd_idmap.tdb
193 **********************************************************/
194 static int net_idmap_delete(struct net_context
*c
, int argc
, const char **argv
)
196 d_printf(_("Not Implemented yet\n"));
200 static int net_idmap_set(struct net_context
*c
, int argc
, const char **argv
)
202 d_printf(_("Not Implemented yet\n"));
205 bool idmap_store_secret(const char *backend
, bool alloc
,
206 const char *domain
, const char *identity
,
214 r
= asprintf(&tmp
, "IDMAP_ALLOC_%s", backend
);
216 r
= asprintf(&tmp
, "IDMAP_%s_%s", backend
, domain
);
219 if (r
< 0) return false;
221 strupper_m(tmp
); /* make sure the key is case insensitive */
222 ret
= secrets_store_generic(tmp
, identity
, secret
);
229 static int net_idmap_secret(struct net_context
*c
, int argc
, const char **argv
)
239 if (argc
!= 2 || c
->display_usage
) {
240 d_printf(_("Usage:\n"
241 "net idmap secret {<DOMAIN>|alloc} <secret>\n"
242 " Set the secret for the specified domain "
243 "(or alloc module)\n"
244 " DOMAIN\tDomain to set secret for.\n"
245 " alloc\tSet secret for the alloc module\n"
246 " secret\tNew secret to set.\n"));
247 return c
->display_usage
?0:-1;
252 ctx
= talloc_new(NULL
);
255 if (strcmp(argv
[0], "alloc") == 0) {
257 backend
= lp_idmap_alloc_backend();
259 domain
= talloc_strdup(ctx
, argv
[0]);
262 opt
= talloc_asprintf(ctx
, "idmap config %s", domain
);
265 backend
= talloc_strdup(ctx
, lp_parm_const_string(-1, opt
, "backend", "tdb"));
266 ALLOC_CHECK(backend
);
269 if ( ( ! backend
) || ( ! strequal(backend
, "ldap"))) {
271 _("The only currently supported backend is LDAP\n"));
278 dn
= lp_parm_const_string(-1, opt
, "ldap_user_dn", NULL
);
281 _("Missing ldap_user_dn option for domain "
287 ret
= idmap_store_secret("ldap", false, domain
, dn
, secret
);
289 dn
= lp_parm_const_string(-1, "idmap alloc config", "ldap_user_dn", NULL
);
292 _("Missing ldap_user_dn option for alloc "
298 ret
= idmap_store_secret("ldap", true, NULL
, dn
, secret
);
302 d_fprintf(stderr
, _("Failed to store secret\n"));
307 d_printf(_("Secret stored\n"));
311 int net_help_idmap(struct net_context
*c
, int argc
, const char **argv
)
313 d_printf(_("net idmap dump <inputfile>\n"
314 " Dump current id mapping\n"));
316 d_printf(_("net idmap restore\n"
317 " Restore entries from stdin\n"));
319 /* Deliberately *not* document net idmap delete */
321 d_printf(_("net idmap secret <DOMAIN>|alloc <secret>\n"
322 " Set the secret for the specified DOMAIN (or the alloc "
328 static int net_idmap_aclmapset(struct net_context
*c
, int argc
, const char **argv
)
332 DOM_SID src_sid
, dst_sid
;
334 struct db_context
*db
;
335 struct db_record
*rec
;
338 if (argc
!= 3 || c
->display_usage
) {
339 d_fprintf(stderr
, _("usage: net idmap aclmapset <tdb> "
340 "<src-sid> <dst-sid>\n"));
344 if (!(mem_ctx
= talloc_init("net idmap aclmapset"))) {
345 d_fprintf(stderr
, _("talloc_init failed\n"));
349 if (!(db
= db_open(mem_ctx
, argv
[0], 0, TDB_DEFAULT
,
350 O_RDWR
|O_CREAT
, 0600))) {
351 d_fprintf(stderr
, _("db_open failed: %s\n"), strerror(errno
));
355 if (!string_to_sid(&src_sid
, argv
[1])) {
356 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[1]);
360 if (!string_to_sid(&dst_sid
, argv
[2])) {
361 d_fprintf(stderr
, _("%s is not a valid sid\n"), argv
[2]);
365 if (!(src
= sid_string_talloc(mem_ctx
, &src_sid
))
366 || !(dst
= sid_string_talloc(mem_ctx
, &dst_sid
))) {
367 d_fprintf(stderr
, _("talloc_strdup failed\n"));
371 if (!(rec
= db
->fetch_locked(
372 db
, mem_ctx
, string_term_tdb_data(src
)))) {
373 d_fprintf(stderr
, _("could not fetch db record\n"));
377 status
= rec
->store(rec
, string_term_tdb_data(dst
), 0);
380 if (!NT_STATUS_IS_OK(status
)) {
381 d_fprintf(stderr
, _("could not store record: %s\n"),
388 TALLOC_FREE(mem_ctx
);
392 /***********************************************************
393 Look at the current idmap
394 **********************************************************/
395 int net_idmap(struct net_context
*c
, int argc
, const char **argv
)
397 struct functable func
[] = {
402 N_("Dump the current ID mappings"),
403 N_("net idmap dump\n"
404 " Dump the current ID mappings")
410 N_("Restore entries from stdin"),
411 N_("net idmap restore\n"
412 " Restore entries from stdin")
418 N_("Not implemented yet"),
419 N_("net idmap setmap\n"
420 " Not implemented yet")
426 N_("Not implemented yet"),
427 N_("net idmap delete\n"
428 " Not implemented yet")
434 N_("Set secret for specified domain"),
435 N_("net idmap secret {<DOMAIN>|alloc} <secret>\n"
436 " Set secret for specified domain or alloc module")
443 N_("net idmap aclmapset\n"
446 {NULL
, NULL
, 0, NULL
, NULL
}
449 return net_run_function(c
, argc
, argv
, "net idmap", func
);