]> git.meshlink.io Git - meshlink/commitdiff
Don't set $INTERFACE automatically, don't quit on EINTR/EAGAIN.
authorGuus Sliepen <guus@tinc-vpn.org>
Sat, 17 Jul 2004 12:04:30 +0000 (12:04 +0000)
committerGuus Sliepen <guus@tinc-vpn.org>
Sat, 17 Jul 2004 12:04:30 +0000 (12:04 +0000)
src/uml_socket/device.c

index 08339d80b8ec2cf9d10e21e4d3671df03396a69f..f634411b5c87c5fb592d7c519538d13eba9ba0c8 100644 (file)
@@ -39,7 +39,7 @@ 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;
@@ -75,8 +75,7 @@ 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 +263,18 @@ 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;
        }