X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fvde_device.c;h=d97a694fb1b27ad49bbd71531fb184737bceffd6;hp=1f1d8cf8c9861d99ef16c3ec9031e2b11755b724;hb=3fae14fae5a347823679ef694ab630b4991a201d;hpb=cfe6558d4ba4f572311aeafd62737f6f2692ad86 diff --git a/src/vde_device.c b/src/vde_device.c index 1f1d8cf8..d97a694f 100644 --- a/src/vde_device.c +++ b/src/vde_device.c @@ -49,8 +49,9 @@ static bool setup_device(void) { return false; } - if(!get_config_string(lookup_config(config_tree, "Device"), &device)) + if(!get_config_string(lookup_config(config_tree, "Device"), &device)) { xasprintf(&device, LOCALSTATEDIR "/run/vde.ctl"); + } get_config_string(lookup_config(config_tree, "Interface"), &iface); @@ -67,6 +68,7 @@ static bool setup_device(void) { }; conn = plug.vde_open(device, identname, &args); + if(!conn) { logger(LOG_ERR, "Could not open VDE socket %s", device); return false; @@ -80,18 +82,21 @@ static bool setup_device(void) { logger(LOG_INFO, "%s is a %s", device, device_info); - if(routing_mode == RMODE_ROUTER) + if(routing_mode == RMODE_ROUTER) { overwrite_mac = true; + } return true; } static void close_device(void) { - if(conn) + if(conn) { plug.vde_close(conn); + } - if(plug.dl_handle) + if(plug.dl_handle) { libvdeplug_dynclose(plug); + } free(device); @@ -99,7 +104,8 @@ static void close_device(void) { } static bool read_packet(vpn_packet_t *packet) { - int lenin = plug.vde_recv(conn, packet->data, MTU, 0); + int lenin = (ssize_t)plug.vde_recv(conn, packet->data, MTU, 0); + if(lenin <= 0) { logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); running = false;