X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fuml_socket%2Fdevice.c;h=18fae95a4aef57498bcd33960da26be0af8f628e;hp=08339d80b8ec2cf9d10e21e4d3671df03396a69f;hb=df3220a1549f992cbf4a9b6e67c1e67b69896c7d;hpb=dcec713675b604f5ef82e64d0671727e3f5ea518;ds=sidebyside

diff --git a/src/uml_socket/device.c b/src/uml_socket/device.c
index 08339d80..18fae95a 100644
--- a/src/uml_socket/device.c
+++ b/src/uml_socket/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- UML network socket
-    Copyright (C) 2002-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
-                  2002-2004 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2002-2005 Ivo Timmermans <ivo@tinc-vpn.org>,
+                  2002-2005 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -30,8 +30,6 @@
 #include "utils.h"
 #include "route.h"
 
-#include "system.h"
-
 int device_fd = -1;
 static int listen_fd = -1;
 static int request_fd = -1;
@@ -39,14 +37,14 @@ static int data_fd = -1;
 static int write_fd = -1;
 static int state = 0;
 char *device;
-char *iface;
+char *iface = NULL;
 char *device_info;
 
 extern char *identname;
 extern bool running;
 
-int device_total_in = 0;
-int device_total_out = 0;
+static int device_total_in = 0;
+static int device_total_out = 0;
 
 enum request_type { REQ_NEW_CONTROL };
 
@@ -75,8 +73,7 @@ bool setup_device(void)
 	if(!get_config_string(lookup_config(config_tree, "Device"), &device))
 		asprintf(&device, LOCALSTATEDIR "/run/%s.umlsocket", identname);
 
-	if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
-		iface = device;
+	get_config_string(lookup_config(config_tree, "Interface"), &iface);
 
 	device_info = _("UML network socket");
 
@@ -264,16 +261,18 @@ bool write_packet(vpn_packet_t *packet)
 	if(state != 2) {
 		ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Dropping packet of %d bytes to %s: not connected to UML yet"),
 				packet->len, device_info);
-		return true;
+		return false;
 	}
 
 	ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"),
 			   packet->len, device_info);
 
-	if(sendto(write_fd, packet->data, packet->len, 0, &request.sock, sizeof request.sock) < 0) {
-		logger(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device,
-			   strerror(errno));
-		running = false;
+	if(write(write_fd, packet->data, packet->len) < 0) {
+		if(errno != EINTR && errno != EAGAIN) {
+			logger(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device, strerror(errno));
+			running = false;
+		}
+
 		return false;
 	}