s3-librpc: Add dcerpc_binding_vector_add_port().

2 files changed, 75 insertions, 0 deletions

diff --git a/source3/librpc/rpc/dcerpc_ep.c b/source3/librpc/rpc/dcerpc_ep.c
index bd4e9ee0d9..20936bcbf3 100644
--- a/source3/librpc/rpc/dcerpc_ep.c
+++ b/source3/librpc/rpc/dcerpc_ep.c
@@ -133,6 +133,63 @@ NTSTATUS dcerpc_binding_vector_add_np_default(const struct ndr_interface_table *
 	return NT_STATUS_OK;
 }
 
+NTSTATUS dcerpc_binding_vector_add_port(const struct ndr_interface_table *iface,
+					struct dcerpc_binding_vector *bvec,
+					const char *host,
+					uint16_t port)
+{
+	uint32_t ep_count = iface->endpoints->count;
+	uint32_t i;
+	NTSTATUS status;
+	bool ok;
+
+	for (i = 0; i < ep_count; i++) {
+		struct dcerpc_binding *b;
+
+		b = talloc_zero(bvec->bindings, struct dcerpc_binding);
+		if (b == NULL) {
+			return NT_STATUS_NO_MEMORY;
+		}
+
+		status = dcerpc_parse_binding(b, iface->endpoints->names[i], &b);
+		if (!NT_STATUS_IS_OK(status)) {
+			return NT_STATUS_UNSUCCESSFUL;
+		}
+
+		if (b->transport != NCACN_IP_TCP) {
+			talloc_free(b);
+			continue;
+		}
+
+		b->object = iface->syntax_id;
+
+		b->host = talloc_strdup(b, host);
+		if (b->host == NULL) {
+			talloc_free(b);
+			return NT_STATUS_NO_MEMORY;
+		}
+
+		b->endpoint = talloc_asprintf(b, "%u", port);
+		if (b->endpoint == NULL) {
+			talloc_free(b);
+			return NT_STATUS_NO_MEMORY;
+		}
+
+		ok = binding_vector_realloc(bvec);
+		if (!ok) {
+			talloc_free(b);
+			return NT_STATUS_NO_MEMORY;
+		}
+
+		bvec->bindings[bvec->count] = *b;
+		bvec->count++;
+
+		break;
+	}
+
+	return NT_STATUS_OK;
+}
+
 NTSTATUS dcerpc_binding_vector_create(TALLOC_CTX *mem_ctx,
 				      const struct ndr_interface_table *iface,
 				      uint16_t port,
diff --git a/source3/librpc/rpc/dcerpc_ep.h b/source3/librpc/rpc/dcerpc_ep.h
index b8ea7abeb4..9375589c68 100644
--- a/source3/librpc/rpc/dcerpc_ep.h
+++ b/source3/librpc/rpc/dcerpc_ep.h
@@ -50,6 +50,24 @@ NTSTATUS dcerpc_binding_vector_new(TALLOC_CTX *mem_ctx,
 NTSTATUS dcerpc_binding_vector_add_np_default(const struct ndr_interface_table *iface,
 					      struct dcerpc_binding_vector *bvec);
 
+/**
+ * @brief Add a tcpip port to a binding vector.
+ *
+ * @param[in] iface     The rpc interface to add.
+ *
+ * @param[in] bvec      The binding vector to add the intface, host and port.
+ *
+ * @param[in] host      The ip address of the network inteface bound.
+ *
+ * @param[in] port      The port bound.
+ *
+ * @return              An NTSTATUS error code.
+ */
+NTSTATUS dcerpc_binding_vector_add_port(const struct ndr_interface_table *iface,
+					struct dcerpc_binding_vector *bvec,
+					const char *host,
+					uint16_t port);
+
 NTSTATUS dcerpc_binding_vector_create(TALLOC_CTX *mem_ctx,
 				      const struct ndr_interface_table *iface,
 				      uint16_t port,