X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fraw_socket%2Fdevice.c;h=6a94ce38bc9129526affc025752132de437601ed;hp=0f239e09ad143e3e781653fc3ccadc9e183152b0;hb=5db596c6844169f1eb5f804b72abe99d067aaa5a;hpb=f75dcef72a81a337e847adf0bae54198894f65b9 diff --git a/src/raw_socket/device.c b/src/raw_socket/device.c index 0f239e09..6a94ce38 100644 --- a/src/raw_socket/device.c +++ b/src/raw_socket/device.c @@ -1,7 +1,7 @@ /* device.c -- raw socket - Copyright (C) 2002 Ivo Timmermans , - 2002 Guus Sliepen + Copyright (C) 2002-2003 Ivo Timmermans , + 2002-2003 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: device.c,v 1.1.2.2 2002/09/09 21:25:28 guus Exp $ + $Id: device.c,v 1.1.2.7 2003/07/12 17:41:48 guus Exp $ */ #include "config.h" @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include @@ -39,7 +38,7 @@ #include #include "conf.h" #include "net.h" -#include "subnet.h" +#include "logger.h" #include "system.h" @@ -53,16 +52,14 @@ char *device_info; int device_total_in = 0; int device_total_out = 0; -extern subnet_t mymac; - -/* - open the local ethertap device -*/ int setup_device(void) { struct ifreq ifr; struct sockaddr_ll sa; - cp if(!get_config_string + + cp(); + + if(!get_config_string (lookup_config(config_tree, "Interface"), &interface)) interface = "eth0"; @@ -70,8 +67,9 @@ int setup_device(void) device = interface; device_info = _("raw socket"); - cp if((device_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL))) < 0) { - syslog(LOG_ERR, _("Could not open %s: %s"), device_info, + + if((device_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL))) < 0) { + logger(LOG_ERR, _("Could not open %s: %s"), device_info, strerror(errno)); return -1; } @@ -80,7 +78,7 @@ int setup_device(void) strncpy(ifr.ifr_ifrn.ifrn_name, interface, IFNAMSIZ); if(ioctl(device_fd, SIOCGIFINDEX, &ifr)) { close(device_fd); - syslog(LOG_ERR, _("Can't find interface %s: %s"), interface, + logger(LOG_ERR, _("Can't find interface %s: %s"), interface, strerror(errno)); return -1; } @@ -91,37 +89,30 @@ int setup_device(void) sa.sll_ifindex = ifr.ifr_ifindex; if(bind(device_fd, (struct sockaddr *) &sa, (socklen_t) sizeof(sa))) { - syslog(LOG_ERR, _("Could not bind to %s: %s"), device, strerror(errno)); + logger(LOG_ERR, _("Could not bind to %s: %s"), device, strerror(errno)); return -1; } - cp - /* Set default MAC address for ethertap devices */ - mymac.type = SUBNET_MAC; - mymac.net.mac.address.x[0] = 0xfe; - mymac.net.mac.address.x[1] = 0xfd; - mymac.net.mac.address.x[2] = 0x00; - mymac.net.mac.address.x[3] = 0x00; - mymac.net.mac.address.x[4] = 0x00; - mymac.net.mac.address.x[5] = 0x00; - - syslog(LOG_INFO, _("%s is a %s"), device, device_info); - cp return 0; + + logger(LOG_INFO, _("%s is a %s"), device, device_info); + + return 0; } void close_device(void) { - cp close(device_fd); + cp(); + + close(device_fd); } -/* - read, encrypt and send data that is - available through the ethertap device -*/ -int read_packet(vpn_packet_t * packet) +int read_packet(vpn_packet_t *packet) { int lenin; - cp if((lenin = read(device_fd, packet->data, MTU)) <= 0) { - syslog(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, + + cp(); + + if((lenin = read(device_fd, packet->data, MTU)) <= 0) { + logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, device, strerror(errno)); return -1; } @@ -130,33 +121,36 @@ int read_packet(vpn_packet_t * packet) device_total_in += packet->len; - if(debug_lvl >= DEBUG_TRAFFIC) { - syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), packet->len, + ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Read packet of %d bytes from %s"), packet->len, device_info); } return 0; -cp} +} -int write_packet(vpn_packet_t * packet) +int write_packet(vpn_packet_t *packet) { - cp if(debug_lvl >= DEBUG_TRAFFIC) - syslog(LOG_DEBUG, _("Writing packet of %d bytes to %s"), + cp(); + + ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"), packet->len, device_info); if(write(device_fd, packet->data, packet->len) < 0) { - syslog(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device, + logger(LOG_ERR, _("Can't write to %s %s: %s"), device_info, device, strerror(errno)); return -1; } device_total_out += packet->len; - cp return 0; + + return 0; } void dump_device_stats(void) { - cp syslog(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device); - syslog(LOG_DEBUG, _(" total bytes in: %10d"), device_total_in); - syslog(LOG_DEBUG, _(" total bytes out: %10d"), device_total_out); -cp} + cp(); + + logger(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device); + logger(LOG_DEBUG, _(" total bytes in: %10d"), device_total_in); + logger(LOG_DEBUG, _(" total bytes out: %10d"), device_total_out); +}