X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=c82a820e1779625c72fbe29c8f0a7b82ea840c33;hp=a3bc2bb39a91ec92e3d0b2c3494c990e035584b7;hb=82e383710980534d38bb9a8ef22f20677cd85861;hpb=1935c44a1e8ab7c31c836f90215e3c5b5f8dd776 diff --git a/src/linux/device.c b/src/linux/device.c index a3bc2bb3..c82a820e 100644 --- a/src/linux/device.c +++ b/src/linux/device.c @@ -17,9 +17,21 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: device.c,v 1.1.2.1 2001/10/12 15:16:03 guus Exp $ + $Id: device.c,v 1.1.2.2 2001/10/27 12:13:17 guus Exp $ */ +#include "config.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + #ifdef HAVE_TUNTAP #ifdef LINUX_IF_TUN_H #include LINUX_IF_TUN_H @@ -31,6 +43,13 @@ #define DEFAULT_DEVICE "/dev/tap0" #endif +#include +#include "conf.h" +#include "net.h" +#include "subnet.h" + +#include "system.h" + #define DEVICE_TYPE_ETHERTAP 0 #define DEVICE_TYPE_TUNTAP 1 @@ -42,6 +61,8 @@ char *device_info; int device_total_in = 0; int device_total_out = 0; +subnet_t mymac; + /* open the local ethertap device */ @@ -50,7 +71,7 @@ int setup_device(void) struct ifreq ifr; cp - if(!get_config_string(lookup_config(config_tree, "Device"), &device_fname))) + if(!get_config_string(lookup_config(config_tree, "Device"), &device_fname)) device_fname = DEFAULT_DEVICE; cp @@ -60,8 +81,6 @@ cp return -1; } cp - device_fd = device_fd; - /* Set default MAC address for ethertap devices */ mymac.type = SUBNET_MAC; @@ -90,14 +109,14 @@ cp if (!ioctl(device_fd, (('T'<< 8) | 202), (void *) &ifr)) { syslog(LOG_WARNING, _("Old ioctl() request was needed for %s"), device_fname); - device_type = TAP_TYPE_TUNTAP; + device_type = DEVICE_TYPE_TUNTAP; device_info = _("Linux tun/tap device"); } else #endif { device_info = _("Linux ethertap device"); - device_type = TAP_TYPE_ETHERTAP; + device_type = DEVICE_TYPE_ETHERTAP; } syslog(LOG_INFO, _("%s is a %s"), device_fname, device_info); @@ -125,7 +144,7 @@ cp } else /* ethertap */ { - struct iovec vector[2] = {{packet->len, 2}, {packet->data, MTU}}; + struct iovec vector[2] = {{&packet->len, 2}, {packet->data, MTU}}; if((lenin = readv(device_fd, vector, 2)) <= 0) { @@ -135,13 +154,12 @@ cp packet->len = lenin - 2; } -#endif device_total_in += packet->len; if(debug_lvl >= DEBUG_TRAFFIC) { - syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), device_info, packet.len); + syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), packet->len, device_info); } return 0; @@ -159,21 +177,22 @@ cp { if(write(device_fd, packet->data, packet->len) < 0) { - syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, packet.len); + syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, device_fname); return -1; } } else/* ethertap */ { - struct iovec vector[2] = {{packet->len, 2}, {packet->data, MTU}}; + struct iovec vector[2] = {{&packet->len, 2}, {packet->data, MTU}}; if(writev(device_fd, vector, 2) < 0) { - syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, packet.len); + syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, device_fname); return -1; } } device_total_out += packet->len; cp + return 0; }