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19e4e99bfb
names is a 'const char **names' here, passed from upper level. Passing
'names' as a talloc context will break things as 'names' is usually
likely is a local variable, not a talloc'd. And we want to have array
elements on a context of the array anyway.
Jeremy.
(This used to be commit 22a4129fab)
322 lines
6.8 KiB
C
322 lines
6.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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Winbind Utility functions
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Copyright (C) Gerald (Jerry) Carter 2007
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#if defined(WITH_WINBIND)
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#include "nsswitch/libwbclient/wbclient.h"
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/* Call winbindd to convert a name to a sid */
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bool winbind_lookup_name(const char *dom_name, const char *name, DOM_SID *sid,
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enum lsa_SidType *name_type)
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{
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struct wbcDomainSid dom_sid;
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wbcErr result;
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enum wbcSidType type;
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result = wbcLookupName(dom_name, name, &dom_sid, &type);
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if (result != WBC_ERR_SUCCESS)
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return false;
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memcpy(sid, &dom_sid, sizeof(DOM_SID));
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*name_type = (enum lsa_SidType)type;
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return true;
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}
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/* Call winbindd to convert sid to name */
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bool winbind_lookup_sid(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
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const char **domain, const char **name,
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enum lsa_SidType *name_type)
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{
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struct wbcDomainSid dom_sid;
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wbcErr result;
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enum wbcSidType type;
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char *domain_name = NULL;
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char *account_name = NULL;
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memcpy(&dom_sid, sid, sizeof(dom_sid));
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result = wbcLookupSid(&dom_sid, &domain_name, &account_name, &type);
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if (result != WBC_ERR_SUCCESS)
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return false;
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/* Copy out result */
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if (domain) {
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*domain = talloc_strdup(mem_ctx, domain_name);
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}
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if (name) {
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*name = talloc_strdup(mem_ctx, account_name);
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}
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*name_type = (enum lsa_SidType)type;
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DEBUG(10, ("winbind_lookup_sid: SUCCESS: SID %s -> %s %s\n",
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sid_string_dbg(sid), domain_name, account_name));
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wbcFreeMemory(domain_name);
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wbcFreeMemory(account_name);
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if ((domain && !*domain) || (name && !*name)) {
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DEBUG(0,("winbind_lookup_sid: talloc() failed!\n"));
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return false;
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}
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return true;
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}
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/* Ping winbindd to see it is alive */
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bool winbind_ping(void)
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{
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wbcErr result = wbcPing();
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return (result == WBC_ERR_SUCCESS);
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}
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/* Call winbindd to convert SID to uid */
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bool winbind_sid_to_uid(uid_t *puid, const DOM_SID *sid)
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{
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struct wbcDomainSid dom_sid;
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wbcErr result;
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memcpy(&dom_sid, sid, sizeof(dom_sid));
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result = wbcSidToUid(&dom_sid, puid);
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return (result == WBC_ERR_SUCCESS);
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}
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/* Call winbindd to convert uid to sid */
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bool winbind_uid_to_sid(DOM_SID *sid, uid_t uid)
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{
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struct wbcDomainSid dom_sid;
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wbcErr result;
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result = wbcUidToSid(uid, &dom_sid);
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if (result == WBC_ERR_SUCCESS) {
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memcpy(sid, &dom_sid, sizeof(DOM_SID));
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} else {
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sid_copy(sid, &global_sid_NULL);
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}
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return (result == WBC_ERR_SUCCESS);
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}
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/* Call winbindd to convert SID to gid */
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bool winbind_sid_to_gid(gid_t *pgid, const DOM_SID *sid)
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{
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struct wbcDomainSid dom_sid;
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wbcErr result;
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memcpy(&dom_sid, sid, sizeof(dom_sid));
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result = wbcSidToGid(&dom_sid, pgid);
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return (result == WBC_ERR_SUCCESS);
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}
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/* Call winbindd to convert gid to sid */
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bool winbind_gid_to_sid(DOM_SID *sid, gid_t gid)
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{
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struct wbcDomainSid dom_sid;
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wbcErr result;
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result = wbcGidToSid(gid, &dom_sid);
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if (result == WBC_ERR_SUCCESS) {
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memcpy(sid, &dom_sid, sizeof(DOM_SID));
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} else {
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sid_copy(sid, &global_sid_NULL);
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}
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return (result == WBC_ERR_SUCCESS);
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}
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/* Check for a trusted domain */
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wbcErr wb_is_trusted_domain(const char *domain)
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{
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wbcErr result;
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struct wbcDomainInfo *info = NULL;
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result = wbcDomainInfo(domain, &info);
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if (WBC_ERROR_IS_OK(result)) {
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wbcFreeMemory(info);
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}
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return result;
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}
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/* Lookup a set of rids in a given domain */
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bool winbind_lookup_rids(TALLOC_CTX *mem_ctx,
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const DOM_SID *domain_sid,
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int num_rids, uint32 *rids,
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const char **domain_name,
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const char ***names, enum lsa_SidType **types)
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{
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const char *dom_name = NULL;
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const char **namelist = NULL;
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enum wbcSidType *name_types = NULL;
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struct wbcDomainSid dom_sid;
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wbcErr ret;
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int i;
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memcpy(&dom_sid, domain_sid, sizeof(struct wbcDomainSid));
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ret = wbcLookupRids(&dom_sid, num_rids, rids,
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&dom_name, &namelist, &name_types);
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if (ret != WBC_ERR_SUCCESS) {
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return false;
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}
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*domain_name = talloc_strdup(mem_ctx, dom_name);
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*names = TALLOC_ARRAY(mem_ctx, const char*, num_rids);
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*types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_rids);
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for(i=0; i<num_rids; i++) {
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(*names)[i] = talloc_strdup(*names, namelist[i]);
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(*types)[i] = (enum lsa_SidType)name_types[i];
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}
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wbcFreeMemory(CONST_DISCARD(char*, dom_name));
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wbcFreeMemory(namelist);
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wbcFreeMemory(name_types);
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return true;
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}
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/* Ask Winbind to allocate a new uid for us */
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bool winbind_allocate_uid(uid_t *uid)
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{
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wbcErr ret;
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ret = wbcAllocateUid(uid);
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return (ret == WBC_ERR_SUCCESS);
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}
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/* Ask Winbind to allocate a new gid for us */
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bool winbind_allocate_gid(gid_t *gid)
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{
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wbcErr ret;
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ret = wbcAllocateGid(gid);
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return (ret == WBC_ERR_SUCCESS);
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}
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#else /* WITH_WINBIND */
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bool winbind_lookup_name(const char *dom_name, const char *name, DOM_SID *sid,
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enum lsa_SidType *name_type)
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{
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return false;
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}
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/* Call winbindd to convert sid to name */
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bool winbind_lookup_sid(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
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const char **domain, const char **name,
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enum lsa_SidType *name_type)
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{
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return false;
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}
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/* Ping winbindd to see it is alive */
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bool winbind_ping(void)
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{
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return false;
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}
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/* Call winbindd to convert SID to uid */
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bool winbind_sid_to_uid(uid_t *puid, const DOM_SID *sid)
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{
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return false;
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}
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/* Call winbindd to convert uid to sid */
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bool winbind_uid_to_sid(DOM_SID *sid, uid_t uid)
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{
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return false;
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}
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/* Call winbindd to convert SID to gid */
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bool winbind_sid_to_gid(gid_t *pgid, const DOM_SID *sid)
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{
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return false;
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}
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/* Call winbindd to convert gid to sid */
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bool winbind_gid_to_sid(DOM_SID *sid, gid_t gid)
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{
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return false;
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}
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/* Check for a trusted domain */
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wbcErr wb_is_trusted_domain(const char *domain)
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{
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return WBC_ERR_UNKNOWN_FAILURE;
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}
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/* Lookup a set of rids in a given domain */
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bool winbind_lookup_rids(TALLOC_CTX *mem_ctx,
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const DOM_SID *domain_sid,
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int num_rids, uint32 *rids,
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const char **domain_name,
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const char ***names, enum lsa_SidType **types)
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{
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return false;
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}
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/* Ask Winbind to allocate a new uid for us */
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bool winbind_allocate_uid(uid_t *uid)
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{
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return false;
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}
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/* Ask Winbind to allocate a new gid for us */
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bool winbind_allocate_gid(gid_t *gid)
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{
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return false;
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}
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#endif /* WITH_WINBIND */
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