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authorGerald (Jerry) Carter <jerry@samba.org>2007-12-21 11:59:56 -0600
committerGerald (Jerry) Carter <jerry@samba.org>2007-12-21 11:59:56 -0600
commit59ce7650f24eb7c35b8d3ee9f830711a4af8f8e9 (patch)
tree2e6460907f4817bf176c0a460d87dfbc55397590 /source3/lib/winbind_util.c
parenta2481eda8c29255e8580b6070ea87f46ea7b4300 (diff)
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De-couple smbd from staticly linking against winbindd client files.
Implements a wrapper layer in winbind_util.c which are just stubs if compiled --without-winbind. When building with winbindd, it is now required to build the libwbclient DSO first (in the Makefile) and then either set LD_LIBRARY_PATH or /etc/ld.so.conf to pick up the library PATH. (This used to be commit 42787bccff4fcffafc7aae6a678e792604ecaaa5)
Diffstat (limited to 'source3/lib/winbind_util.c')
-rw-r--r--source3/lib/winbind_util.c325
1 files changed, 325 insertions, 0 deletions
diff --git a/source3/lib/winbind_util.c b/source3/lib/winbind_util.c
new file mode 100644
index 0000000000..4983b9ced0
--- /dev/null
+++ b/source3/lib/winbind_util.c
@@ -0,0 +1,325 @@
+/*
+ Unix SMB/CIFS implementation.
+ Winbind Utility functions
+
+ Copyright (C) Gerald (Jerry) Carter 2007
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+#if defined(WITH_WINBIND)
+
+#include "nsswitch/libwbclient/wbclient.h"
+
+/* Call winbindd to convert a name to a sid */
+
+bool winbind_lookup_name(const char *dom_name, const char *name, DOM_SID *sid,
+ enum lsa_SidType *name_type)
+{
+ struct wbcDomainSid dom_sid;
+ wbcErr result;
+ enum wbcSidType type;
+
+ result = wbcLookupName(dom_name, name, &dom_sid, &type);
+ if (result != WBC_ERR_SUCCESS)
+ return False;
+
+ memcpy(sid, &dom_sid, sizeof(DOM_SID));
+ *name_type = (enum lsa_SidType)type;
+
+ return True;
+}
+
+/* Call winbindd to convert sid to name */
+
+bool winbind_lookup_sid(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
+ const char **domain, const char **name,
+ enum lsa_SidType *name_type)
+{
+ struct wbcDomainSid dom_sid;
+ wbcErr result;
+ enum wbcSidType type;
+ char *domain_name = NULL;
+ char *account_name = NULL;
+
+ memcpy(&dom_sid, sid, sizeof(dom_sid));
+
+ result = wbcLookupSid(&dom_sid, &domain_name, &account_name, &type);
+ if (result != WBC_ERR_SUCCESS)
+ return False;
+
+ /* Copy out result */
+
+ if (domain) {
+ *domain = talloc_strdup(mem_ctx, domain_name);
+ }
+ if (name) {
+ *name = talloc_strdup(mem_ctx, account_name);
+ }
+ *name_type = (enum lsa_SidType)type;
+
+ DEBUG(10, ("winbind_lookup_sid: SUCCESS: SID %s -> %s %s\n",
+ sid_string_dbg(sid), domain_name, account_name));
+
+ SAFE_FREE(domain_name);
+ SAFE_FREE(account_name);
+
+ if ((domain && !*domain) || (name && !*name)) {
+ DEBUG(0,("winbind_lookup_sid: talloc() failed!\n"));
+ return False;
+ }
+
+
+ return True;
+}
+
+/* Ping winbindd to see it is alive */
+
+bool winbind_ping(void)
+{
+ wbcErr result = wbcPing();
+
+ return (result == WBC_ERR_SUCCESS);
+}
+
+/* Call winbindd to convert SID to uid */
+
+bool winbind_sid_to_uid(uid_t *puid, const DOM_SID *sid)
+{
+ struct wbcDomainSid dom_sid;
+ wbcErr result;
+
+ memcpy(&dom_sid, sid, sizeof(dom_sid));
+
+ result = wbcSidToUid(&dom_sid, puid);
+ if (result != WBC_ERR_SUCCESS)
+ return False;
+
+ return (result == WBC_ERR_SUCCESS);
+}
+
+/* Call winbindd to convert uid to sid */
+
+bool winbind_uid_to_sid(DOM_SID *sid, uid_t uid)
+{
+ struct wbcDomainSid dom_sid;
+ wbcErr result;
+
+ result = wbcUidToSid(uid, &dom_sid);
+ if (result == WBC_ERR_SUCCESS) {
+ memcpy(sid, &dom_sid, sizeof(DOM_SID));
+ } else {
+ sid_copy(sid, &global_sid_NULL);
+ }
+
+ return (result == WBC_ERR_SUCCESS);
+}
+
+/* Call winbindd to convert SID to gid */
+
+bool winbind_sid_to_gid(gid_t *pgid, const DOM_SID *sid)
+{
+ struct wbcDomainSid dom_sid;
+ wbcErr result;
+
+ memcpy(&dom_sid, sid, sizeof(dom_sid));
+
+ result = wbcSidToGid(&dom_sid, pgid);
+ if (result != WBC_ERR_SUCCESS)
+ return False;
+
+ return (result == WBC_ERR_SUCCESS);
+}
+
+/* Call winbindd to convert gid to sid */
+
+bool winbind_gid_to_sid(DOM_SID *sid, gid_t gid)
+{
+ struct wbcDomainSid dom_sid;
+ wbcErr result;
+
+ result = wbcGidToSid(gid, &dom_sid);
+ if (result == WBC_ERR_SUCCESS) {
+ memcpy(sid, &dom_sid, sizeof(DOM_SID));
+ } else {
+ sid_copy(sid, &global_sid_NULL);
+ }
+
+ return (result == WBC_ERR_SUCCESS);
+}
+
+/* Check for a trusted domain */
+
+wbcErr wb_is_trusted_domain(const char *domain)
+{
+ wbcErr result;
+ struct wbcDomainInfo info;
+
+ result = wbcDomainInfo(domain, &info);
+
+ if (result == WBC_ERR_SUCCESS) {
+ SAFE_FREE(info.short_name);
+ SAFE_FREE(info.dns_name);
+ }
+
+ return result;
+}
+
+/* Lookup a set of rids in a given domain */
+
+bool winbind_lookup_rids(TALLOC_CTX *mem_ctx,
+ const DOM_SID *domain_sid,
+ int num_rids, uint32 *rids,
+ const char **domain_name,
+ const char ***names, enum lsa_SidType **types)
+{
+ const char *dom_name = NULL;
+ const char **namelist = NULL;
+ enum wbcSidType *name_types = NULL;
+ struct wbcDomainSid dom_sid;
+ wbcErr ret;
+ int i;
+
+ memcpy(&dom_sid, domain_sid, sizeof(struct wbcDomainSid));
+
+ ret = wbcLookupRids(&dom_sid, num_rids, rids,
+ &dom_name, &namelist, &name_types);
+ if (ret != WBC_ERR_SUCCESS)
+ return False;
+
+ *domain_name = talloc_strdup(mem_ctx, dom_name);
+ *names = TALLOC_ARRAY(mem_ctx, const char*, num_rids);
+ *types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_rids);
+
+ for(i=0; i<num_rids; i++) {
+ (*names)[i] = talloc_strdup(names, namelist[i]);
+ (*types)[i] = (enum lsa_SidType)name_types[i];
+
+ free(CONST_DISCARD(char*, namelist[i]));
+ }
+ free(namelist);
+ free(name_types);
+
+ return True;
+}
+
+/* Ask Winbind to allocate a new uid for us */
+
+bool winbind_allocate_uid(uid_t *uid)
+{
+ wbcErr ret;
+
+ ret = wbcAllocateUid(uid);
+
+ return (ret == WBC_ERR_SUCCESS);
+}
+
+/* Ask Winbind to allocate a new gid for us */
+
+bool winbind_allocate_gid(gid_t *gid)
+{
+ wbcErr ret;
+
+ ret = wbcAllocateGid(gid);
+
+ return (ret == WBC_ERR_SUCCESS);
+}
+
+#else /* WITH_WINBIND */
+
+bool winbind_lookup_name(const char *dom_name, const char *name, DOM_SID *sid,
+ enum lsa_SidType *name_type)
+{
+ return False;
+}
+
+/* Call winbindd to convert sid to name */
+
+bool winbind_lookup_sid(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
+ const char **domain, const char **name,
+ enum lsa_SidType *name_type)
+{
+ return False;
+}
+
+/* Ping winbindd to see it is alive */
+
+bool winbind_ping(void)
+{
+ return False;
+}
+
+/* Call winbindd to convert SID to uid */
+
+bool winbind_sid_to_uid(uid_t *puid, const DOM_SID *sid)
+{
+ return False;
+}
+
+/* Call winbindd to convert uid to sid */
+
+bool winbind_uid_to_sid(DOM_SID *sid, uid_t uid)
+{
+ return False;
+}
+
+/* Call winbindd to convert SID to gid */
+
+bool winbind_sid_to_gid(gid_t *pgid, const DOM_SID *sid)
+{
+ return False;
+}
+
+/* Call winbindd to convert gid to sid */
+
+bool winbind_gid_to_sid(DOM_SID *sid, gid_t gid)
+{
+ return False;
+}
+
+/* Check for a trusted domain */
+
+wbcErr wb_is_trusted_domain(const char *domain)
+{
+ return WBC_ERR_UNKNOWN_FAILURE;
+}
+
+/* Lookup a set of rids in a given domain */
+
+bool winbind_lookup_rids(TALLOC_CTX *mem_ctx,
+ const DOM_SID *domain_sid,
+ int num_rids, uint32 *rids,
+ const char **domain_name,
+ const char ***names, enum lsa_SidType **types)
+{
+ return False;
+}
+
+/* Ask Winbind to allocate a new uid for us */
+
+bool winbind_allocate_uid(uid_t *uid)
+{
+ return False;
+}
+
+/* Ask Winbind to allocate a new gid for us */
+
+bool winbind_allocate_gid(gid_t *gid)
+{
+ return False;
+}
+
+#endif /* WITH_WINBIND */