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authorVolker Lendecke <vl@samba.org>2009-01-22 18:39:29 +0100
committerVolker Lendecke <vl@samba.org>2009-01-22 22:59:54 +0100
commitb7bd71b34969927e39d5d24c766efeda262ee5bd (patch)
tree4d2daf5aaf500014d4e5642a7abba17062e89c9b /source3/rpc_client
parentc5b43710543a83e25c387566691031a357f5a1da (diff)
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Add the socket rpc client transport
Diffstat (limited to 'source3/rpc_client')
-rw-r--r--source3/rpc_client/rpc_transport_sock.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/source3/rpc_client/rpc_transport_sock.c b/source3/rpc_client/rpc_transport_sock.c
new file mode 100644
index 0000000000..c0fa41b0de
--- /dev/null
+++ b/source3/rpc_client/rpc_transport_sock.c
@@ -0,0 +1,116 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * RPC client transport over a socket
+ * Copyright (C) Volker Lendecke 2009
+ *
+ * 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"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_CLI
+
+struct rpc_transport_sock_state {
+ int fd;
+};
+
+static int rpc_transport_sock_state_destructor(struct rpc_transport_sock_state *s)
+{
+ if (s->fd != -1) {
+ close(s->fd);
+ s->fd = -1;
+ }
+ return 0;
+}
+
+static struct async_req *rpc_sock_read_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ uint8_t *data, size_t size,
+ void *priv)
+{
+ struct rpc_transport_sock_state *sock_transp = talloc_get_type_abort(
+ priv, struct rpc_transport_sock_state);
+ return async_recv(mem_ctx, ev, sock_transp->fd, data, size, 0);
+}
+
+static NTSTATUS rpc_sock_read_recv(struct async_req *req, ssize_t *preceived)
+{
+ ssize_t received;
+ int sys_errno;
+
+ received = async_syscall_result_ssize_t(req, &sys_errno);
+ if (received == -1) {
+ return map_nt_error_from_unix(sys_errno);
+ }
+ if (received == 0) {
+ return NT_STATUS_END_OF_FILE;
+ }
+ *preceived = received;
+ return NT_STATUS_OK;
+}
+
+static struct async_req *rpc_sock_write_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ const uint8_t *data, size_t size,
+ void *priv)
+{
+ struct rpc_transport_sock_state *sock_transp = talloc_get_type_abort(
+ priv, struct rpc_transport_sock_state);
+ return async_send(mem_ctx, ev, sock_transp->fd, data, size, 0);
+}
+
+static NTSTATUS rpc_sock_write_recv(struct async_req *req, ssize_t *psent)
+{
+ ssize_t sent;
+ int sys_errno;
+
+ sent = async_syscall_result_ssize_t(req, &sys_errno);
+ if (sent == -1) {
+ return map_nt_error_from_unix(sys_errno);
+ }
+ *psent = sent;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS rpc_transport_sock_init(TALLOC_CTX *mem_ctx, int fd,
+ struct rpc_cli_transport **presult)
+{
+ struct rpc_cli_transport *result;
+ struct rpc_transport_sock_state *state;
+
+ result = talloc(mem_ctx, struct rpc_cli_transport);
+ if (result == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ state = talloc(result, struct rpc_transport_sock_state);
+ if (state == NULL) {
+ TALLOC_FREE(result);
+ return NT_STATUS_NO_MEMORY;
+ }
+ result->priv = state;
+
+ state->fd = fd;
+ talloc_set_destructor(state, rpc_transport_sock_state_destructor);
+
+ result->trans_send = NULL;
+ result->trans_recv = NULL;
+ result->write_send = rpc_sock_write_send;
+ result->write_recv = rpc_sock_write_recv;
+ result->read_send = rpc_sock_read_send;
+ result->read_recv = rpc_sock_read_recv;
+
+ *presult = result;
+ return NT_STATUS_OK;
+}