s3-winbind: Implemented samr backend function common_name_to_sid.

diff --git a/source3/winbindd/winbindd_samr.c b/source3/winbindd/winbindd_samr.c
index 1c45da76561117255fd74a9b3a48cfafaf4d73b9..a5cfede1a3e4bbc767b1a1d59f1e4b11a28b09ef 100644 (file)
--- a/source3/winbindd/winbindd_samr.c
+++ b/source3/winbindd/winbindd_samr.c
@@ -854,8 +854,78 @@ static NTSTATUS common_name_to_sid(struct winbindd_domain *domain,
                                   struct dom_sid *sid,
                                   enum lsa_SidType *type)
 {
-       /* TODO FIXME */
-       return NT_STATUS_NOT_IMPLEMENTED;
+       struct rpc_pipe_client *lsa_pipe;
+       struct policy_handle lsa_policy;
+       enum lsa_SidType *types = NULL;
+       struct dom_sid *sids = NULL;
+       char *full_name = NULL;
+       char *mapped_name = NULL;
+       TALLOC_CTX *tmp_ctx;
+       NTSTATUS status;
+
+       DEBUG(3,("samr: name to sid\n"));
+
+       tmp_ctx = talloc_stackframe();
+       if (tmp_ctx == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       status = open_internal_lsa_conn(tmp_ctx, &lsa_pipe, &lsa_policy);
+       if (!NT_STATUS_IS_OK(status)) {
+               goto error;
+       }
+
+       if (name == NULL || name[0] == '\0') {
+               full_name = talloc_asprintf(tmp_ctx, "%s", domain_name);
+       } else if (domain_name == NULL || domain_name[0] == '\0') {
+               full_name = talloc_asprintf(tmp_ctx, "%s", name);
+       } else {
+               full_name = talloc_asprintf(tmp_ctx, "%s\\%s", domain_name, name);
+       }
+
+       if (full_name == NULL) {
+               status = NT_STATUS_NO_MEMORY;
+       }
+
+       status = normalize_name_unmap(tmp_ctx, full_name, &mapped_name);
+       /* Reset the full_name pointer if we mapped anything */
+       if (NT_STATUS_IS_OK(status) ||
+           NT_STATUS_EQUAL(status, NT_STATUS_FILE_RENAMED)) {
+               full_name = mapped_name;
+       }
+
+       DEBUG(3,("name_to_sid: %s for domain %s\n",
+                full_name ? full_name : "", domain_name ));
+
+       /*
+        * We don't run into deadlocks here, cause winbind_off() is
+        * called in the main function.
+        */
+       status = rpccli_lsa_lookup_names(lsa_pipe,
+                                        tmp_ctx,
+                                        &lsa_policy,
+                                        1, /* num_names */
+                                        (const char **) &full_name,
+                                        NULL, /* domains */
+                                        1, /* level */
+                                        &sids,
+                                        &types);
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(2,("name_to_sid: failed to lookup name: %s\n",
+                       nt_errstr(status)));
+               goto error;
+       }
+
+       if (sid) {
+               sid_copy(sid, &sids[0]);
+       }
+       if (type) {
+               *type = types[0];
+       }
+
+error:
+       TALLOC_FREE(tmp_ctx);
+       return status;
 }
 
 /* convert a domain SID to a user or group name */