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-rw-r--r--assuan/assuan-socket-connect.c75
1 files changed, 51 insertions, 24 deletions
diff --git a/assuan/assuan-socket-connect.c b/assuan/assuan-socket-connect.c
index cd963ed2..9937c7a6 100644
--- a/assuan/assuan-socket-connect.c
+++ b/assuan/assuan-socket-connect.c
@@ -1,5 +1,5 @@
/* assuan-socket-connect.c - Assuan socket based client
- * Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ * Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
*
* This file is part of Assuan.
*
@@ -22,25 +22,43 @@
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
+#include <string.h>
#include <errno.h>
+#include <unistd.h>
#include <sys/types.h>
+#ifndef HAVE_W32_SYSTEM
#include <sys/socket.h>
#include <sys/un.h>
-#include <unistd.h>
+#else
+#include <windows.h>
+#endif
#include "assuan-defs.h"
-#define LOG(format, args...) \
- fprintf (assuan_get_assuan_log_stream (), \
- assuan_get_assuan_log_prefix (), \
- "%s" format , ## args)
-
+/* Hacks for Slowaris. */
+#ifndef PF_LOCAL
+# ifdef PF_UNIX
+# define PF_LOCAL PF_UNIX
+# else
+# define PF_LOCAL AF_UNIX
+# endif
+#endif
+#ifndef AF_LOCAL
+# define AF_LOCAL AF_UNIX
+#endif
+
+#ifndef SUN_LEN
+# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \
+ + strlen ((ptr)->sun_path))
+#endif
+
+
static int
do_finish (ASSUAN_CONTEXT ctx)
{
if (ctx->inbound.fd != -1)
{
- close (ctx->inbound.fd);
+ _assuan_close (ctx->inbound.fd);
}
ctx->inbound.fd = -1;
ctx->outbound.fd = -1;
@@ -55,56 +73,64 @@ do_deinit (ASSUAN_CONTEXT ctx)
/* Make a connection to the Unix domain socket NAME and return a new
Assuan context in CTX. SERVER_PID is currently not used but may
become handy in the future. */
-AssuanError
+assuan_error_t
assuan_socket_connect (ASSUAN_CONTEXT *r_ctx,
const char *name, pid_t server_pid)
{
static struct assuan_io io = { _assuan_simple_read,
_assuan_simple_write };
- AssuanError err;
+ assuan_error_t err;
ASSUAN_CONTEXT ctx;
int fd;
struct sockaddr_un srvr_addr;
size_t len;
+ const char *s;
if (!r_ctx || !name)
return ASSUAN_Invalid_Value;
*r_ctx = NULL;
- /* we require that the name starts with a slash, so that we can
- alter reuse this function for other socket types */
- if (*name != '/')
+ /* We require that the name starts with a slash, so that we can
+ alter reuse this function for other socket types. To make things
+ easier we allow an optional dirver prefix. */
+ s = name;
+ if (*s && s[1] == ':')
+ s += 2;
+ if (*s != DIRSEP_C && *s != '/')
return ASSUAN_Invalid_Value;
+
if (strlen (name)+1 >= sizeof srvr_addr.sun_path)
return ASSUAN_Invalid_Value;
err = _assuan_new_context (&ctx);
if (err)
return err;
- ctx->pid = server_pid; /* save it in case we need it later */
ctx->deinit_handler = do_deinit;
ctx->finish_handler = do_finish;
- fd = socket (PF_LOCAL, SOCK_STREAM, 0);
+
+ fd = _assuan_sock_new (PF_LOCAL, SOCK_STREAM, 0);
if (fd == -1)
{
- LOG ("can't create socket: %s\n", strerror (errno));
+ _assuan_log_printf ("can't create socket: %s\n", strerror (errno));
_assuan_release_context (ctx);
return ASSUAN_General_Error;
}
memset (&srvr_addr, 0, sizeof srvr_addr);
srvr_addr.sun_family = AF_LOCAL;
- len = strlen (srvr_addr.sun_path) + 1;
- memcpy (srvr_addr.sun_path, name, len);
- len += (offsetof (struct sockaddr_un, sun_path));
+ strncpy (srvr_addr.sun_path, name, sizeof (srvr_addr.sun_path) - 1);
+ srvr_addr.sun_path[sizeof (srvr_addr.sun_path) - 1] = 0;
+ len = SUN_LEN (&srvr_addr);
+
- if (connect (fd, (struct sockaddr *) &srvr_addr, len) == -1)
+ if (_assuan_sock_connect (fd, (struct sockaddr *) &srvr_addr, len) == -1)
{
- LOG ("can't connect to `%s': %s\n", name, strerror (errno));
+ _assuan_log_printf ("can't connect to `%s': %s\n",
+ name, strerror (errno));
_assuan_release_context (ctx);
- close (fd);
+ _assuan_close (fd);
return ASSUAN_Connect_Failed;
}
@@ -118,10 +144,11 @@ assuan_socket_connect (ASSUAN_CONTEXT *r_ctx,
err = _assuan_read_from_server (ctx, &okay, &off);
if (err)
- LOG ("can't connect to server: %s\n", assuan_strerror (err));
+ _assuan_log_printf ("can't connect to server: %s\n",
+ assuan_strerror (err));
else if (okay != 1)
{
- LOG ("can't connect to server: `");
+ /*LOG ("can't connect to server: `");*/
_assuan_log_sanitized_string (ctx->inbound.line);
fprintf (assuan_get_assuan_log_stream (), "'\n");
err = ASSUAN_Connect_Failed;