X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fbsd%2Fdevice.c;h=a9e39d4a4239f3503999a201f181706ec51194a1;hb=108b238915c5f58b3d94ab433dc5d04e064c2b11;hp=fd1f35ddaa77e83bdef189d6f0e4afff1ccac85e;hpb=430c90412c521c534113b3c4e5fc883e9b7ecff0;p=tinc diff --git a/src/bsd/device.c b/src/bsd/device.c index fd1f35dd..a9e39d4a 100644 --- a/src/bsd/device.c +++ b/src/bsd/device.c @@ -150,6 +150,17 @@ bool setup_device(void) { if(routing_mode == RMODE_ROUTER) overwrite_mac = true; device_info = "Generic BSD tap device"; +#ifdef TAPGIFNAME + { + struct ifreq ifr; + if(ioctl(device_fd, TAPGIFNAME, (void*)&ifr) == 0) { + if(iface) + free(iface); + iface = xstrdup(ifr.ifr_name); + } + } + +#endif break; #ifdef HAVE_TUNEMU case DEVICE_TYPE_TUNEMU: @@ -179,20 +190,20 @@ void close_device(void) { } bool read_packet(vpn_packet_t *packet) { - int lenin; + int inlen; switch(device_type) { case DEVICE_TYPE_TUN: #ifdef HAVE_TUNEMU case DEVICE_TYPE_TUNEMU: if(device_type == DEVICE_TYPE_TUNEMU) - lenin = tunemu_read(device_fd, packet->data + 14, MTU - 14); + inlen = tunemu_read(device_fd, packet->data + 14, MTU - 14); else #else - lenin = read(device_fd, packet->data + 14, MTU - 14); + inlen = read(device_fd, packet->data + 14, MTU - 14); #endif - if(lenin <= 0) { + if(inlen <= 0) { logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return false; @@ -214,14 +225,14 @@ bool read_packet(vpn_packet_t *packet) { return false; } - packet->len = lenin + 14; + packet->len = inlen + 14; break; case DEVICE_TYPE_TUNIFHEAD: { u_int32_t type; - struct iovec vector[2] = {{&type, sizeof(type)}, {packet->data + 14, MTU - 14}}; + struct iovec vector[2] = {{&type, sizeof type}, {packet->data + 14, MTU - 14}}; - if((lenin = readv(device_fd, vector, 2)) <= 0) { + if((inlen = readv(device_fd, vector, 2)) <= 0) { logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return false; @@ -245,18 +256,18 @@ bool read_packet(vpn_packet_t *packet) { return false; } - packet->len = lenin + 10; + packet->len = inlen + 10; break; } case DEVICE_TYPE_TAP: - if((lenin = read(device_fd, packet->data, MTU)) <= 0) { + if((inlen = read(device_fd, packet->data, MTU)) <= 0) { logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return false; } - packet->len = lenin; + packet->len = inlen; break; default: @@ -268,7 +279,6 @@ bool read_packet(vpn_packet_t *packet) { ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, device_info); - logger(LOG_INFO, "E:fd_read"); return true; } @@ -287,7 +297,7 @@ bool write_packet(vpn_packet_t *packet) { case DEVICE_TYPE_TUNIFHEAD: { u_int32_t type; - struct iovec vector[2] = {{&type, sizeof(type)}, {packet->data + 14, packet->len - 14}}; + struct iovec vector[2] = {{&type, sizeof type}, {packet->data + 14, packet->len - 14}}; int af; af = (packet->data[12] << 8) + packet->data[13];