aboutsummaryrefslogtreecommitdiffstats
path: root/assuan/assuan-socket-server.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--assuan/assuan-socket-server.c96
1 files changed, 63 insertions, 33 deletions
diff --git a/assuan/assuan-socket-server.c b/assuan/assuan-socket-server.c
index 39dd84a1..bfa9cfa7 100644
--- a/assuan/assuan-socket-server.c
+++ b/assuan/assuan-socket-server.c
@@ -1,21 +1,21 @@
/* assuan-socket-server.c - Assuan socket based server
* Copyright (C) 2002 Free Software Foundation, Inc.
*
- * This file is part of GnuPG.
+ * This file is part of Assuan.
*
- * GnuPG 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 2 of the License, or
- * (at your option) any later version.
+ * Assuan is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
*
- * GnuPG 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.
+ * Assuan 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
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
@@ -25,31 +25,15 @@
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
-#ifdef USE_GNU_PTH
-# include <pth.h>
-#endif
#include "assuan-defs.h"
static int
-accept_connection (ASSUAN_CONTEXT ctx)
+accept_connection_bottom (ASSUAN_CONTEXT ctx)
{
- int fd;
- struct sockaddr_un clnt_addr;
- size_t len = sizeof clnt_addr;
+ int fd = ctx->connected_fd;
ctx->client_pid = (pid_t)-1;
-#ifdef USE_GNU_PTH
- fd = pth_accept (ctx->listen_fd, (struct sockaddr*)&clnt_addr, &len );
-#else
- fd = accept (ctx->listen_fd, (struct sockaddr*)&clnt_addr, &len );
-#endif
- if (fd == -1)
- {
- ctx->os_errno = errno;
- return ASSUAN_Accept_Failed;
- }
-
#ifdef HAVE_SO_PEERCRED
{
struct ucred cr;
@@ -75,6 +59,26 @@ accept_connection (ASSUAN_CONTEXT ctx)
return 0;
}
+
+static int
+accept_connection (ASSUAN_CONTEXT ctx)
+{
+ int fd;
+ struct sockaddr_un clnt_addr;
+ size_t len = sizeof clnt_addr;
+
+ ctx->client_pid = (pid_t)-1;
+ fd = accept (ctx->listen_fd, (struct sockaddr*)&clnt_addr, &len );
+ if (fd == -1)
+ {
+ ctx->os_errno = errno;
+ return ASSUAN_Accept_Failed;
+ }
+
+ ctx->connected_fd = fd;
+ return accept_connection_bottom (ctx);
+}
+
static int
finish_connection (ASSUAN_CONTEXT ctx)
{
@@ -116,6 +120,7 @@ assuan_init_socket_server (ASSUAN_CONTEXT *r_ctx, int listen_fd)
ctx->outbound.fd = -1;
ctx->listen_fd = listen_fd;
+ ctx->connected_fd = -1;
ctx->deinit_handler = deinit_socket_server;
ctx->accept_handler = accept_connection;
ctx->finish_handler = finish_connection;
@@ -128,12 +133,37 @@ assuan_init_socket_server (ASSUAN_CONTEXT *r_ctx, int listen_fd)
return rc;
}
+/* Initialize a server using the already accepted socket FD. */
+int
+assuan_init_connected_socket_server (ASSUAN_CONTEXT *r_ctx, int fd)
+{
+ ASSUAN_CONTEXT ctx;
+ int rc;
+ *r_ctx = NULL;
+ ctx = xtrycalloc (1, sizeof *ctx);
+ if (!ctx)
+ return ASSUAN_Out_Of_Core;
+ ctx->is_server = 1;
+ ctx->pipe_mode = 1; /* we wan't a second accept to indicate EOF */
+ ctx->input_fd = -1;
+ ctx->output_fd = -1;
+ ctx->inbound.fd = -1;
+ ctx->outbound.fd = -1;
+ ctx->listen_fd = -1;
+ ctx->connected_fd = fd;
+ ctx->deinit_handler = deinit_socket_server;
+ ctx->accept_handler = accept_connection_bottom;
+ ctx->finish_handler = finish_connection;
-
-
-
+ rc = _assuan_register_std_commands (ctx);
+ if (rc)
+ xfree (ctx);
+ else
+ *r_ctx = ctx;
+ return rc;
+}