X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fraw_socket_device.c;h=57df5b7a0ee25a9a616ea9160db31a812a5ec9ed;hb=41583d5dcfc1277b1a203478de4cce2cd0cda1b1;hp=3785dcf69782012ad78280b840d7ead2aeeed58e;hpb=f5dc136cfd7a3a195b75f7174722734e25f30fd9;p=tinc diff --git a/src/raw_socket_device.c b/src/raw_socket_device.c index 3785dcf6..57df5b7a 100644 --- a/src/raw_socket_device.c +++ b/src/raw_socket_device.c @@ -32,12 +32,9 @@ #include "route.h" #include "xalloc.h" -#if defined(PF_PACKET) && defined(ETH_P_ALL) && defined(AF_PACKET) +#if defined(PF_PACKET) && defined(ETH_P_ALL) && defined(AF_PACKET) && defined(SIOCGIFINDEX) static char *device_info; -static uint64_t device_total_in = 0; -static uint64_t device_total_out = 0; - static bool setup_device(void) { struct ifreq ifr; struct sockaddr_ll sa; @@ -51,7 +48,7 @@ static bool setup_device(void) { device_info = "raw socket"; if((device_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL))) < 0) { - logger(LOG_ERR, "Could not open %s: %s", device_info, + logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s", device_info, strerror(errno)); return false; } @@ -65,7 +62,7 @@ static bool setup_device(void) { strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ); if(ioctl(device_fd, SIOCGIFINDEX, &ifr)) { close(device_fd); - logger(LOG_ERR, "Can't find interface %s: %s", iface, + logger(DEBUG_ALWAYS, LOG_ERR, "Can't find interface %s: %s", iface, strerror(errno)); return false; } @@ -76,11 +73,11 @@ static bool setup_device(void) { sa.sll_ifindex = ifr.ifr_ifindex; if(bind(device_fd, (struct sockaddr *) &sa, (socklen_t) sizeof sa)) { - logger(LOG_ERR, "Could not bind %s to %s: %s", device, iface, strerror(errno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Could not bind %s to %s: %s", device, iface, strerror(errno)); return false; } - logger(LOG_INFO, "%s is a %s", device, device_info); + logger(DEBUG_ALWAYS, LOG_INFO, "%s is a %s", device, device_info); return true; } @@ -96,54 +93,43 @@ static bool read_packet(vpn_packet_t *packet) { int inlen; if((inlen = read(device_fd, packet->data, MTU)) <= 0) { - logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, + logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return false; } packet->len = inlen; - device_total_in += packet->len; - - ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, + logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, device_info); return true; } static bool write_packet(vpn_packet_t *packet) { - ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s", + logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s", packet->len, device_info); if(write(device_fd, packet->data, packet->len) < 0) { - logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device, + logger(DEBUG_ALWAYS, LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno)); return false; } - device_total_out += packet->len; - return true; } -static void dump_device_stats(void) { - logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device); - logger(LOG_DEBUG, " total bytes in: %10"PRIu64, device_total_in); - logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out); -} - const devops_t raw_socket_devops = { .setup = setup_device, .close = close_device, .read = read_packet, .write = write_packet, - .dump_stats = dump_device_stats, }; #else static bool not_supported(void) { - logger(LOG_ERR, "Raw socket device not supported on this platform"); + logger(DEBUG_ALWAYS, LOG_ERR, "Raw socket device not supported on this platform"); return false; } @@ -152,6 +138,5 @@ const devops_t raw_socket_devops = { .close = NULL, .read = NULL, .write = NULL, - .dump_stats = NULL, }; #endif