s3-rpc_server: Added initial generic RPC server infrastructure.

Signed-off-by: Andreas Schneider <asn@cynapses.org>

2 files changed, 91 insertions, 1 deletions

diff --git a/source3/rpc_server/rpc_server.c b/source3/rpc_server/rpc_server.c
new file mode 100644
index 0000000000..047f128217
--- /dev/null
+++ b/source3/rpc_server/rpc_server.c
@@ -0,0 +1,88 @@
+/*
+   Unix SMB/Netbios implementation.
+   Generic infrstructure for RPC Daemons
+   Copyright (C) Simo Sorce 2010
+
+   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"
+#include "rpc_server/rpc_server.h"
+
+struct named_pipe_listen_state {
+	int fd;
+};
+
+static void named_pipe_listener(struct tevent_context *ev,
+				struct tevent_fd *fde,
+				uint16_t flags,
+				void *private_data)
+{
+	return;
+}
+
+bool setup_named_pipe_socket(const char *pipe_name,
+			     struct tevent_context *ev_ctx)
+{
+	struct named_pipe_listen_state *state;
+	struct tevent_fd *fde;
+	char *np_dir;
+
+	state = talloc(ev_ctx, struct named_pipe_listen_state);
+	if (!state) {
+		DEBUG(0, ("Out of memory\n"));
+		return false;
+	}
+	state->fd = -1;
+
+	np_dir = talloc_asprintf(state, "%s/np", lp_ncalrpc_dir());
+	if (!np_dir) {
+		DEBUG(0, ("Out of memory\n"));
+		goto out;
+	}
+
+	if (!directory_create_or_exist(np_dir, geteuid(), 0700)) {
+		DEBUG(0, ("Failed to create pipe directory %s - %s\n",
+			  np_dir, strerror(errno)));
+		goto out;
+	}
+
+	state->fd = create_pipe_sock(np_dir, pipe_name, 0700);
+	if (state->fd == -1) {
+		DEBUG(0, ("Failed to create pipe socket! [%s/%s]\n",
+			  np_dir, pipe_name));
+		goto out;
+	}
+
+	DEBUG(10, ("Openened pipe socket fd %d for %s\n",
+		   state->fd, pipe_name));
+
+	fde = tevent_add_fd(ev_ctx,
+			    state, state->fd, TEVENT_FD_READ,
+			    named_pipe_listener, state);
+	if (!fde) {
+		DEBUG(0, ("Failed to add event handler!\n"));
+		goto out;
+	}
+
+	tevent_fd_set_auto_close(fde);
+	return true;
+
+out:
+	if (state->fd != -1) {
+		close(state->fd);
+	}
+	TALLOC_FREE(state);
+	return false;
+}
diff --git a/source3/rpc_server/rpc_server.h b/source3/rpc_server/rpc_server.h
index c9e5ac0901..c1573bb6c8 100644
--- a/source3/rpc_server/rpc_server.h
+++ b/source3/rpc_server/rpc_server.h
@@ -1,5 +1,5 @@
 /*
- *  RPC Pipe server helper headers
+ *  RPC Server helper headers
  *  Almost completely rewritten by (C) Jeremy Allison 2005 - 2010
  *  Copyright (C) Simo Sorce <idra@samba.org> - 2010
  *
@@ -22,5 +22,7 @@
 
 void set_incoming_fault(struct pipes_struct *p);
 void process_complete_pdu(struct pipes_struct *p);
+bool setup_named_pipe_socket(const char *pipe_name,
+			     struct tevent_context *ev_ctx);
 
 #endif /* _PRC_SERVER_H_ */