s3-winbindd: add and use winbindd_lookup_sids().

Guenther
(cherry picked from commit f0b52b8c3133e3696db361d9d0e7d1fff0fab991)
(cherry picked from commit faa6a8de595ea38d3291dc7fb80d314a3b3f05cc)

3 files changed, 78 insertions, 96 deletions

diff --git a/source3/winbindd/winbindd_ads.c b/source3/winbindd/winbindd_ads.c
index 7828b4510bd..227c967c931 100644
--- a/source3/winbindd/winbindd_ads.c
+++ b/source3/winbindd/winbindd_ads.c
@@ -977,8 +977,6 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
 	int i;
 	size_t num_members = 0;
 	ads_control args;
-        struct rpc_pipe_client *cli;
-        struct policy_handle lsa_policy;
 	DOM_SID *sid_mem_nocache = NULL;
 	char **names_nocache = NULL;
 	enum lsa_SidType *name_types_nocache = NULL;
@@ -1122,31 +1120,14 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
 
 	/* handle sids not resolved from cache by lsa_lookup_sids */
 	if (num_nocache > 0) {
-		unsigned int orig_timeout;
 
-		status = cm_connect_lsa(domain, tmp_ctx, &cli, &lsa_policy);
-
-		if (!NT_STATUS_IS_OK(status)) {
-			goto done;
-		}
-
-		/*
-		 * This call can take a long time
-		 * allow the server to time out.
-		 * 35 seconds should do it.
-		 */
-		orig_timeout = rpccli_set_timeout(cli, 35000);
-
-		status = rpccli_lsa_lookup_sids(cli, tmp_ctx,
-						&lsa_policy,
-						num_nocache,
-						sid_mem_nocache,
-						&domains_nocache,
-						&names_nocache,
-						&name_types_nocache);
-
-		/* And restore our original timeout. */
-		rpccli_set_timeout(cli, orig_timeout);
+		status = winbindd_lookup_sids(tmp_ctx,
+					      domain,
+					      num_nocache,
+					      sid_mem_nocache,
+					      &domains_nocache,
+					      &names_nocache,
+					      &name_types_nocache);
 
 		if (!(NT_STATUS_IS_OK(status) ||
 		      NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED) ||
@@ -1155,30 +1136,13 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
 			DEBUG(1, ("lsa_lookupsids call failed with %s "
 				  "- retrying...\n", nt_errstr(status)));
 
-			status = cm_connect_lsa(domain, tmp_ctx, &cli,
-						&lsa_policy);
-
-			if (!NT_STATUS_IS_OK(status)) {
-				goto done;
-			}
-
-			/*
-			 * This call can take a long time
-			 * allow the server to time out.
-			 * 35 seconds should do it.
-			 */
-			orig_timeout = rpccli_set_timeout(cli, 35000);
-
-			status = rpccli_lsa_lookup_sids(cli, tmp_ctx,
-							&lsa_policy,
-							num_nocache,
-							sid_mem_nocache,
-							&domains_nocache,
-							&names_nocache,
-							&name_types_nocache);
-
-			/* And restore our original timeout. */
-			rpccli_set_timeout(cli, orig_timeout);
+			status = winbindd_lookup_sids(tmp_ctx,
+						      domain,
+						      num_nocache,
+						      sid_mem_nocache,
+						      &domains_nocache,
+						      &names_nocache,
+						      &name_types_nocache);
 		}
 
 		if (NT_STATUS_IS_OK(status) ||
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index 384395f8964..ad8018253c5 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -71,6 +71,15 @@ int main(int argc, char **argv, char **envp);
 
 /* The following definitions come from winbindd/winbindd_ads.c  */
 
+/* The following definitions come from winbindd/winbindd_rpc.c  */
+
+NTSTATUS winbindd_lookup_sids(TALLOC_CTX *mem_ctx,
+			      struct winbindd_domain *domain,
+			      uint32_t num_sids,
+			      const struct dom_sid *sids,
+			      char ***domains,
+			      char ***names,
+			      enum lsa_SidType **types);
 
 /* The following definitions come from winbindd/winbindd_async.c  */
 
diff --git a/source3/winbindd/winbindd_rpc.c b/source3/winbindd/winbindd_rpc.c
index 38b20d84794..255db612b29 100644
--- a/source3/winbindd/winbindd_rpc.c
+++ b/source3/winbindd/winbindd_rpc.c
@@ -353,42 +353,26 @@ static NTSTATUS msrpc_sid_to_name(struct winbindd_domain *domain,
 	char **names;
 	enum lsa_SidType *types = NULL;
 	NTSTATUS result;
-	struct rpc_pipe_client *cli;
-	struct policy_handle lsa_policy;
 	NTSTATUS name_map_status = NT_STATUS_UNSUCCESSFUL;
 	char *mapped_name = NULL;
-	unsigned int orig_timeout;
 
 	DEBUG(3,("sid_to_name [rpc] %s for domain %s\n", sid_string_dbg(sid),
 		 domain->name ));
 
-	result = cm_connect_lsa(domain, mem_ctx, &cli, &lsa_policy);
+	result = winbindd_lookup_sids(mem_ctx,
+				      domain,
+				      1,
+				      sid,
+				      &domains,
+				      &names,
+				      &types);
 	if (!NT_STATUS_IS_OK(result)) {
-		DEBUG(2,("msrpc_sid_to_name: cm_connect_lsa() failed (%s)\n",
-			 nt_errstr(result)));		
+		DEBUG(2,("msrpc_sid_to_name: failed to lookup sids: %s\n",
+			nt_errstr(result)));
 		return result;
 	}
 	
 
-	/*
-	 * This call can take a long time
-	 * allow the server to time out.
-	 * 35 seconds should do it.
-	 */
-	orig_timeout = rpccli_set_timeout(cli, 35000);
-
-	result = rpccli_lsa_lookup_sids(cli, mem_ctx, &lsa_policy,
-					1, sid, &domains, &names, &types);
-
-	/* And restore our original timeout. */
-	rpccli_set_timeout(cli, orig_timeout);
-
-	if (!NT_STATUS_IS_OK(result)) {		
-		DEBUG(2,("msrpc_sid_to_name: rpccli_lsa_lookup_sids()  failed (%s)\n",
-			 nt_errstr(result)));		
-		return result;
-	}
-
 	*type = (enum lsa_SidType)types[0];
 	*domain_name = domains[0];
 	*name = names[0];
@@ -418,12 +402,9 @@ static NTSTATUS msrpc_rids_to_names(struct winbindd_domain *domain,
 {
 	char **domains;
 	NTSTATUS result;
-	struct rpc_pipe_client *cli;
-	struct policy_handle lsa_policy;
 	DOM_SID *sids;
 	size_t i;
 	char **ret_names;
-	unsigned int orig_timeout;
 
 	DEBUG(3, ("rids_to_names [rpc] for domain %s\n", domain->name ));
 
@@ -442,24 +423,13 @@ static NTSTATUS msrpc_rids_to_names(struct winbindd_domain *domain,
 		}
 	}
 
-	result = cm_connect_lsa(domain, mem_ctx, &cli, &lsa_policy);
-	if (!NT_STATUS_IS_OK(result)) {
-		return result;
-	}
-
-	/*
-	 * This call can take a long time
-	 * allow the server to time out.
-	 * 35 seconds should do it.
-	 */
-	orig_timeout = rpccli_set_timeout(cli, 35000);
-
-	result = rpccli_lsa_lookup_sids(cli, mem_ctx, &lsa_policy,
-					num_rids, sids, &domains,
-					names, types);
-
-	/* And restore our original timeout. */
-	rpccli_set_timeout(cli, orig_timeout);
+	result = winbindd_lookup_sids(mem_ctx,
+				      domain,
+				      num_rids,
+				      sids,
+				      &domains,
+				      names,
+				      types);
 
 	if (!NT_STATUS_IS_OK(result) &&
 	    !NT_STATUS_EQUAL(result, STATUS_SOME_UNMAPPED)) {
@@ -1222,6 +1192,45 @@ static NTSTATUS msrpc_password_policy(struct winbindd_domain *domain,
 	return result;
 }
 
+NTSTATUS winbindd_lookup_sids(TALLOC_CTX *mem_ctx,
+			      struct winbindd_domain *domain,
+			      uint32_t num_sids,
+			      const struct dom_sid *sids,
+			      char ***domains,
+			      char ***names,
+			      enum lsa_SidType **types)
+{
+	NTSTATUS status;
+	struct rpc_pipe_client *cli = NULL;
+	struct policy_handle lsa_policy;
+	unsigned int orig_timeout;
+
+	status = cm_connect_lsa(domain, mem_ctx, &cli, &lsa_policy);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	/*
+	 * This call can take a long time
+	 * allow the server to time out.
+	 * 35 seconds should do it.
+	 */
+	orig_timeout = rpccli_set_timeout(cli, 35000);
+
+	status = rpccli_lsa_lookup_sids(cli, mem_ctx, &lsa_policy,
+					num_sids, sids, domains,
+					names, types);
+
+	/* And restore our original timeout. */
+	rpccli_set_timeout(cli, orig_timeout);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	return status;
+}
+
 
 /* the rpc backend methods are exposed via this structure */
 struct winbindd_methods msrpc_methods = {