Refactoring: libnetapi_open_pipe takes an interface instead of pipe_idx

(This used to be commit 726e56c72fdb685ab5eddefd2fd8b043dc38d6ad)

8 files changed, 93 insertions, 68 deletions

diff --git a/source3/lib/netapi/cm.c b/source3/lib/netapi/cm.c
index fe5490c73b..8eaabb3cda 100644
--- a/source3/lib/netapi/cm.c
+++ b/source3/lib/netapi/cm.c
@@ -91,75 +91,70 @@ static struct client_pipe_connection *pipe_connections;
 /********************************************************************
 ********************************************************************/
 
-static struct rpc_pipe_client *pipe_cm_find(struct cli_state *cli,
-					    int pipe_idx,
-					    NTSTATUS *status)
+static NTSTATUS pipe_cm_find(struct cli_state *cli,
+			     const struct ndr_syntax_id *interface,
+			     struct rpc_pipe_client **presult)
 {
 	struct client_pipe_connection *p;
 
 	for (p = pipe_connections; p; p = p->next) {
 
 		if (!rpc_pipe_np_smb_conn(p->pipe)) {
-			*status = NT_STATUS_PIPE_EMPTY;
-			return NULL;
+			return NT_STATUS_PIPE_EMPTY;
 		}
 
-		if (strequal(cli->desthost, p->pipe->desthost) &&
-		    rpccli_is_pipe_idx(p->pipe, pipe_idx)) {
-			*status = NT_STATUS_OK;
-			return p->pipe;
+		if (strequal(cli->desthost, p->pipe->desthost)
+		    && ndr_syntax_id_equal(&p->pipe->abstract_syntax,
+					   interface)) {
+			*presult = p->pipe;
+			return NT_STATUS_OK;
 		}
 	}
 
-	*status = NT_STATUS_PIPE_NOT_AVAILABLE;
-
-	return NULL;
+	return NT_STATUS_PIPE_NOT_AVAILABLE;
 }
 
 /********************************************************************
 ********************************************************************/
 
-static struct rpc_pipe_client *pipe_cm_connect(TALLOC_CTX *mem_ctx,
-					       struct cli_state *cli,
-					       int pipe_idx,
-					       NTSTATUS *status)
+static NTSTATUS pipe_cm_connect(TALLOC_CTX *mem_ctx,
+				struct cli_state *cli,
+				const struct ndr_syntax_id *interface,
+				struct rpc_pipe_client **presult)
 {
 	struct client_pipe_connection *p;
+	NTSTATUS status;
 
 	p = TALLOC_ZERO_ARRAY(mem_ctx, struct client_pipe_connection, 1);
 	if (!p) {
-		*status = NT_STATUS_NO_MEMORY;
-		return NULL;
+		return NT_STATUS_NO_MEMORY;
 	}
 
-	*status = cli_rpc_pipe_open_noauth(cli, cli_get_iface(pipe_idx),
-					   &p->pipe);
-	if (!NT_STATUS_IS_OK(*status)) {
+	status = cli_rpc_pipe_open_noauth(cli, interface, &p->pipe);
+	if (!NT_STATUS_IS_OK(status)) {
 		TALLOC_FREE(p);
-		return NULL;
+		return status;
 	}
 
 	DLIST_ADD(pipe_connections, p);
 
-	return p->pipe;
+	*presult = p->pipe;
+	return NT_STATUS_OK;
 }
 
 /********************************************************************
 ********************************************************************/
 
-static struct rpc_pipe_client *pipe_cm_open(TALLOC_CTX *ctx,
-					    struct cli_state *cli,
-					    int pipe_idx,
-					    NTSTATUS *status)
+static NTSTATUS pipe_cm_open(TALLOC_CTX *ctx,
+			     struct cli_state *cli,
+			     const struct ndr_syntax_id *interface,
+			     struct rpc_pipe_client **presult)
 {
-	struct rpc_pipe_client *p;
-
-	p = pipe_cm_find(cli, pipe_idx, status);
-	if (!p) {
-		p = pipe_cm_connect(ctx, cli, pipe_idx, status);
+	if (NT_STATUS_IS_OK(pipe_cm_find(cli, interface, presult))) {
+		return NT_STATUS_OK;
 	}
 
-	return p;
+	return pipe_cm_connect(ctx, cli, interface, presult);
 }
 
 /********************************************************************
@@ -167,23 +162,26 @@ static struct rpc_pipe_client *pipe_cm_open(TALLOC_CTX *ctx,
 
 WERROR libnetapi_open_pipe(struct libnetapi_ctx *ctx,
 			   struct cli_state *cli,
-			   int pipe_idx,
-			   struct rpc_pipe_client **pipe_cli)
+			   const struct ndr_syntax_id *interface,
+			   struct rpc_pipe_client **presult)
 {
+	struct rpc_pipe_client *result;
 	NTSTATUS status;
 
-	if (!cli || !pipe_cli) {
+	if (!cli || !presult) {
 		return WERR_INVALID_PARAM;
 	}
 
-	*pipe_cli = pipe_cm_open(ctx, cli, pipe_idx, &status);
-	if (!*pipe_cli) {
+	status = pipe_cm_open(ctx, cli, interface, &result);
+	if (!NT_STATUS_IS_OK(status)) {
 		libnetapi_set_error_string(ctx, "failed to open PIPE %s: %s",
-			cli_get_pipe_name(pipe_idx),
+			cli_get_pipe_name_from_iface(debug_ctx(), cli,
+						     interface),
 			get_friendly_nt_error_msg(status));
 		return WERR_DEST_NOT_FOUND;
 	}
 
+	*presult = result;
 	return WERR_OK;
 }
 
diff --git a/source3/lib/netapi/getdc.c b/source3/lib/netapi/getdc.c
index c1d021b1d4..4636042431 100644
--- a/source3/lib/netapi/getdc.c
+++ b/source3/lib/netapi/getdc.c
@@ -50,7 +50,8 @@ WERROR NetGetDCName_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_NETLOGON, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_netlogon.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -90,7 +91,8 @@ WERROR NetGetAnyDCName_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_NETLOGON, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_netlogon.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -149,7 +151,8 @@ WERROR DsGetDcName_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_NETLOGON, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_netlogon.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
diff --git a/source3/lib/netapi/group.c b/source3/lib/netapi/group.c
index 15580b3c22..04ffb7c807 100644
--- a/source3/lib/netapi/group.c
+++ b/source3/lib/netapi/group.c
@@ -76,7 +76,8 @@ WERROR NetGroupAdd_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -255,7 +256,8 @@ WERROR NetGroupDel_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -428,7 +430,8 @@ WERROR NetGroupSetInfo_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -671,7 +674,8 @@ WERROR NetGroupGetInfo_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -795,7 +799,8 @@ WERROR NetGroupAddUser_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -924,7 +929,8 @@ WERROR NetGroupDelUser_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -1210,7 +1216,8 @@ WERROR NetGroupEnum_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
diff --git a/source3/lib/netapi/joindomain.c b/source3/lib/netapi/joindomain.c
index a33e0eeee5..8d5202f07e 100644
--- a/source3/lib/netapi/joindomain.c
+++ b/source3/lib/netapi/joindomain.c
@@ -110,7 +110,8 @@ WERROR NetJoinDomain_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_WKSSVC, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_wkssvc.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -241,7 +242,8 @@ WERROR NetUnjoinDomain_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_WKSSVC, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_wkssvc.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -293,7 +295,8 @@ WERROR NetGetJoinInformation_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_WKSSVC, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_wkssvc.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -427,7 +430,8 @@ WERROR NetGetJoinableOUs_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_WKSSVC, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_wkssvc.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
diff --git a/source3/lib/netapi/localgroup.c b/source3/lib/netapi/localgroup.c
index faf57cc5fa..fe36d86b05 100644
--- a/source3/lib/netapi/localgroup.c
+++ b/source3/lib/netapi/localgroup.c
@@ -166,7 +166,8 @@ WERROR NetLocalGroupAdd_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -293,7 +294,8 @@ WERROR NetLocalGroupDel_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -472,7 +474,8 @@ WERROR NetLocalGroupGetInfo_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -650,7 +653,8 @@ WERROR NetLocalGroupSetInfo_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -792,7 +796,8 @@ WERROR NetLocalGroupEnum_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
diff --git a/source3/lib/netapi/netapi_private.h b/source3/lib/netapi/netapi_private.h
index 915d60617f..ef6e7cf2b7 100644
--- a/source3/lib/netapi/netapi_private.h
+++ b/source3/lib/netapi/netapi_private.h
@@ -49,8 +49,8 @@ WERROR libnetapi_open_ipc_connection(struct libnetapi_ctx *ctx,
 WERROR libnetapi_shutdown_cm(struct libnetapi_ctx *ctx);
 WERROR libnetapi_open_pipe(struct libnetapi_ctx *ctx,
 			   struct cli_state *cli,
-			   int pipe_idx,
-			   struct rpc_pipe_client **pipe_cli);
+			   const struct ndr_syntax_id *interface,
+			   struct rpc_pipe_client **presult);
 WERROR libnetapi_samr_open_domain(struct libnetapi_ctx *mem_ctx,
 				  struct rpc_pipe_client *pipe_cli,
 				  uint32_t connect_mask,
diff --git a/source3/lib/netapi/serverinfo.c b/source3/lib/netapi/serverinfo.c
index 7920bc29d0..a591d3753a 100644
--- a/source3/lib/netapi/serverinfo.c
+++ b/source3/lib/netapi/serverinfo.c
@@ -75,7 +75,8 @@ WERROR NetServerGetInfo_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SRVSVC, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_srvsvc.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -175,7 +176,8 @@ WERROR NetServerSetInfo_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SRVSVC, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_srvsvc.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -221,7 +223,8 @@ WERROR NetRemoteTOD_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SRVSVC, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_srvsvc.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
diff --git a/source3/lib/netapi/user.c b/source3/lib/netapi/user.c
index 8d69536848..f896dde3aa 100644
--- a/source3/lib/netapi/user.c
+++ b/source3/lib/netapi/user.c
@@ -170,7 +170,8 @@ WERROR NetUserAdd_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -333,7 +334,8 @@ WERROR NetUserDel_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -709,7 +711,8 @@ WERROR NetUserEnum_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -1001,7 +1004,8 @@ WERROR NetQueryDisplayInformation_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
@@ -1128,7 +1132,8 @@ WERROR NetUserGetInfo_r(struct libnetapi_ctx *ctx,
 		goto done;
 	}
 
-	werr = libnetapi_open_pipe(ctx, cli, PI_SAMR, &pipe_cli);
+	werr = libnetapi_open_pipe(ctx, cli, &ndr_table_samr.syntax_id,
+				   &pipe_cli);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}