X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=f9105e655f26b1a580d777171f65a56182901142;hp=ea66384604fef2849d42e17a4a403410c38748b2;hb=5db596c6844169f1eb5f804b72abe99d067aaa5a;hpb=12de5a8eedd985f4732e88de6185f77a8244612c diff --git a/src/linux/device.c b/src/linux/device.c index ea663846..f9105e65 100644 --- a/src/linux/device.c +++ b/src/linux/device.c @@ -1,7 +1,7 @@ /* device.c -- Interaction with Linux ethertap and tun/tap device - Copyright (C) 2001-2002 Ivo Timmermans , - 2001-2002 Guus Sliepen + Copyright (C) 2001-2003 Ivo Timmermans , + 2001-2003 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 1.1.2.15 2003/06/11 19:28:37 guus Exp $ + $Id: device.c,v 1.1.2.17 2003/07/12 17:41:48 guus Exp $ */ #include "config.h" @@ -29,7 +29,6 @@ #include #include #include -#include #include #include @@ -47,8 +46,8 @@ #include #include "conf.h" #include "net.h" -#include "subnet.h" #include "route.h" +#include "logger.h" #include "system.h" @@ -68,9 +67,6 @@ char *device_info; int device_total_in = 0; int device_total_out = 0; -/* - open the local ethertap device -*/ int setup_device(void) { struct ifreq ifr; @@ -89,7 +85,7 @@ int setup_device(void) device_fd = open(device, O_RDWR | O_NONBLOCK); if(device_fd < 0) { - syslog(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno)); + logger(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno)); return -1; } @@ -114,7 +110,7 @@ int setup_device(void) strncpy(ifrname, ifr.ifr_name, IFNAMSIZ); interface = ifrname; } else if(!ioctl(device_fd, (('T' << 8) | 202), (void *) &ifr)) { - syslog(LOG_WARNING, _("Old ioctl() request was needed for %s"), device); + logger(LOG_WARNING, _("Old ioctl() request was needed for %s"), device); strncpy(ifrname, ifr.ifr_name, IFNAMSIZ); interface = ifrname; } else @@ -127,7 +123,7 @@ int setup_device(void) interface = rindex(device, '/') ? rindex(device, '/') + 1 : device; } - syslog(LOG_INFO, _("%s is a %s"), device, device_info); + logger(LOG_INFO, _("%s is a %s"), device, device_info); return 0; } @@ -139,10 +135,6 @@ void close_device(void) close(device_fd); } -/* - read, encrypt and send data that is - available through the ethertap device -*/ int read_packet(vpn_packet_t *packet) { int lenin; @@ -154,7 +146,7 @@ int read_packet(vpn_packet_t *packet) lenin = read(device_fd, packet->data + 10, MTU - 10); if(lenin <= 0) { - syslog(LOG_ERR, _("Error while reading from %s %s: %s"), + logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, device, strerror(errno)); return -1; } @@ -165,7 +157,7 @@ int read_packet(vpn_packet_t *packet) lenin = read(device_fd, packet->data, MTU); if(lenin <= 0) { - syslog(LOG_ERR, _("Error while reading from %s %s: %s"), + logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, device, strerror(errno)); return -1; } @@ -176,7 +168,7 @@ int read_packet(vpn_packet_t *packet) lenin = read(device_fd, packet->data - 2, MTU + 2); if(lenin <= 0) { - syslog(LOG_ERR, _("Error while reading from %s %s: %s"), + logger(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, device, strerror(errno)); return -1; } @@ -187,10 +179,8 @@ 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; } @@ -199,22 +189,21 @@ int write_packet(vpn_packet_t *packet) { cp(); - if(debug_lvl >= DEBUG_TRAFFIC) - syslog(LOG_DEBUG, _("Writing packet of %d bytes to %s"), + ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Writing packet of %d bytes to %s"), packet->len, device_info); switch(device_type) { case DEVICE_TYPE_TUN: packet->data[10] = packet->data[11] = 0; if(write(device_fd, packet->data + 10, packet->len - 10) < 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; } break; case DEVICE_TYPE_TAP: 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; } @@ -223,7 +212,7 @@ int write_packet(vpn_packet_t *packet) *(short int *)(packet->data - 2) = packet->len; if(write(device_fd, packet->data - 2, packet->len + 2) < 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; } @@ -239,7 +228,7 @@ 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); + 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); }