From: Guus Sliepen Date: Sat, 17 Jul 2004 12:04:30 +0000 (+0000) Subject: Don't set $INTERFACE automatically, don't quit on EINTR/EAGAIN. X-Git-Tag: release-1.0.3~31 X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=c44f69a30243a94ab93bd15915dbfa71db698bde;p=tinc Don't set $INTERFACE automatically, don't quit on EINTR/EAGAIN. --- diff --git a/src/uml_socket/device.c b/src/uml_socket/device.c index 08339d80..f634411b 100644 --- a/src/uml_socket/device.c +++ b/src/uml_socket/device.c @@ -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; }