X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=5fb47718bc094f8ec0d8fa5cf502af8d93f69933;hb=d772289f6d6adfb8932658b533349d43f08ec326;hp=e692ca9ff8c5082b8195c24b7de2fe3b8bf7bf84;hpb=075e6828a7533e7daa790225f17aa6bb39703278;p=meshlink diff --git a/src/linux/device.c b/src/linux/device.c index e692ca9f..5fb47718 100644 --- a/src/linux/device.c +++ b/src/linux/device.c @@ -13,11 +13,9 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "system.h" @@ -35,6 +33,7 @@ #include "route.h" #include "utils.h" #include "xalloc.h" +#include "device.h" typedef enum device_type_t { DEVICE_TYPE_ETHERTAP, @@ -49,13 +48,14 @@ char *iface = NULL; static char ifrname[IFNAMSIZ]; static char *device_info; -static int device_total_in = 0; -static int device_total_out = 0; +uint64_t device_in_packets = 0; +uint64_t device_in_bytes = 0; +uint64_t device_out_packets = 0; +uint64_t device_out_bytes = 0; bool setup_device(void) { struct ifreq ifr; - - cp(); + bool t1q = false; if(!get_config_string(lookup_config(config_tree, "Device"), &device)) device = xstrdup(DEFAULT_DEVICE); @@ -65,12 +65,12 @@ bool setup_device(void) { if (netname != NULL) iface = xstrdup(netname); #else - iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device); + iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device); #endif device_fd = open(device, O_RDWR | O_NONBLOCK); if(device_fd < 0) { - logger(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno)); + logger(LOG_ERR, "Could not open %s: %s", device, strerror(errno)); return false; } @@ -81,13 +81,19 @@ bool setup_device(void) { if(routing_mode == RMODE_ROUTER) { ifr.ifr_flags = IFF_TUN; device_type = DEVICE_TYPE_TUN; - device_info = _("Linux tun/tap device (tun mode)"); + device_info = "Linux tun/tap device (tun mode)"; } else { ifr.ifr_flags = IFF_TAP | IFF_NO_PI; device_type = DEVICE_TYPE_TAP; - device_info = _("Linux tun/tap device (tap mode)"); + device_info = "Linux tun/tap device (tap mode)"; } +#ifdef IFF_ONE_QUEUE + /* Set IFF_ONE_QUEUE flag... */ + if(get_config_bool(lookup_config(config_tree, "IffOneQueue"), &t1q) && t1q) + ifr.ifr_flags |= IFF_ONE_QUEUE; +#endif + if(iface) strncpy(ifr.ifr_name, iface, IFNAMSIZ); @@ -96,7 +102,7 @@ bool setup_device(void) { if(iface) free(iface); iface = xstrdup(ifrname); } else if(!ioctl(device_fd, (('T' << 8) | 202), &ifr)) { - logger(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); if(iface) free(iface); iface = xstrdup(ifrname); @@ -105,21 +111,19 @@ bool setup_device(void) { { if(routing_mode == RMODE_ROUTER) overwrite_mac = true; - device_info = _("Linux ethertap device"); + device_info = "Linux ethertap device"; device_type = DEVICE_TYPE_ETHERTAP; if(iface) free(iface); - iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device); + iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device); } - logger(LOG_INFO, _("%s is a %s"), device, device_info); + logger(LOG_INFO, "%s is a %s", device, device_info); return true; } void close_device(void) { - cp(); - close(device_fd); free(device); @@ -129,14 +133,12 @@ void close_device(void) { bool read_packet(vpn_packet_t *packet) { int inlen; - cp(); - switch(device_type) { case DEVICE_TYPE_TUN: inlen = read(device_fd, packet->data + 10, MTU - 10); if(inlen <= 0) { - logger(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 false; } @@ -147,7 +149,7 @@ bool read_packet(vpn_packet_t *packet) { inlen = read(device_fd, packet->data, MTU); if(inlen <= 0) { - logger(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 false; } @@ -158,7 +160,7 @@ bool read_packet(vpn_packet_t *packet) { inlen = read(device_fd, packet->data - 2, MTU + 2); if(inlen <= 0) { - logger(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 false; } @@ -167,32 +169,31 @@ bool read_packet(vpn_packet_t *packet) { break; } - device_total_in += packet->len; + device_in_packets++; + device_in_bytes += packet->len; - ifdebug(TRAFFIC) logger(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 true; } bool write_packet(vpn_packet_t *packet) { - cp(); - - ifdebug(TRAFFIC) logger(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) { - logger(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 false; } break; case DEVICE_TYPE_TAP: if(write(device_fd, packet->data, packet->len) < 0) { - logger(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 false; } @@ -201,22 +202,21 @@ bool write_packet(vpn_packet_t *packet) { *(short int *)(packet->data - 2) = packet->len; if(write(device_fd, packet->data - 2, packet->len + 2) < 0) { - logger(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 false; } break; } - device_total_out += packet->len; + device_out_packets++; + device_out_bytes += packet->len; return true; } void dump_device_stats(void) { - 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); + logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device); + logger(LOG_DEBUG, " total bytes in: %10"PRIu64, device_in_bytes); + logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_out_bytes); }