X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fopenbsd%2Fdevice.c;h=3e032b6cfa2a375206e45cbeeeee22da71709cbe;hp=48d8b9bd4a8129f90bfb640c37bf4356d3df8c8e;hb=c01f78ed3603eecaec8e3649a3bfb3de9742fd24;hpb=161f917dd03c174742fb8c6722f430a93b506cb1 diff --git a/src/openbsd/device.c b/src/openbsd/device.c index 48d8b9bd..3e032b6c 100644 --- a/src/openbsd/device.c +++ b/src/openbsd/device.c @@ -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 1.1.2.11 2002/09/09 22:33:27 guus Exp $ + $Id: device.c,v 1.1.2.12 2002/09/10 21:29:42 guus Exp $ */ #include "config.h" @@ -63,18 +63,20 @@ extern subnet_t mymac; */ int setup_device(void) { + cp(); + if(!get_config_string(lookup_config(config_tree, "Device"), &device)) device = DEFAULT_DEVICE; if(!get_config_string(lookup_config(config_tree, "Interface"), &interface)) interface = rindex(device, '/') ? rindex(device, '/') + 1 : device; - cp if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) { + if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) { syslog(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno)); return -1; } - cp - /* Set default MAC address for ethertap devices */ - mymac.type = SUBNET_MAC; + + /* 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; @@ -85,22 +87,26 @@ int setup_device(void) device_info = _("OpenBSD tun device"); syslog(LOG_INFO, _("%s is a %s"), device, device_info); - cp return 0; + + return 0; } void close_device(void) { - cp close(device_fd); -cp} + cp(); + + close(device_fd); +} int read_packet(vpn_packet_t *packet) { int lenin; u_int32_t type; - struct iovec vector[2] = { {&type, sizeof(type)} - , {packet->data + 14, MTU - 14} - }; - cp if((lenin = readv(device_fd, vector, 2)) <= 0) { + struct iovec vector[2] = {{&type, sizeof(type)}, {packet->data + 14, MTU - 14}}; + + cp(); + + if((lenin = readv(device_fd, vector, 2)) <= 0) { syslog(LOG_ERR, _("Error while reading from %s %s: %s"), device_info, device, strerror(errno)); return -1; @@ -110,21 +116,23 @@ int read_packet(vpn_packet_t *packet) memcpy(packet->data + 6, mymac.net.mac.address.x, 6); switch (ntohl(type)) { - case AF_INET: - packet->data[12] = 0x8; - packet->data[13] = 0x0; - break; - case AF_INET6: - packet->data[12] = 0x86; - packet->data[13] = 0xDD; - break; - default: - if(debug_lvl >= DEBUG_TRAFFIC) - syslog(LOG_ERR, - _ - ("Unknown address family %d while reading packet from %s %s"), - ntohl(type), device_info, device); - return -1; + case AF_INET: + packet->data[12] = 0x8; + packet->data[13] = 0x0; + break; + + case AF_INET6: + packet->data[12] = 0x86; + packet->data[13] = 0xDD; + break; + + default: + if(debug_lvl >= DEBUG_TRAFFIC) + syslog(LOG_ERR, + _ + ("Unknown address family %d while reading packet from %s %s"), + ntohl(type), device_info, device); + return -1; } packet->len = lenin + 10; @@ -137,14 +145,17 @@ int read_packet(vpn_packet_t *packet) } return 0; -cp} +} int write_packet(vpn_packet_t *packet) { u_int32_t type; struct iovec vector[2]; int af; - cp if(debug_lvl >= DEBUG_TRAFFIC) + + cp(); + + if(debug_lvl >= DEBUG_TRAFFIC) syslog(LOG_DEBUG, _("Writing packet of %d bytes to %s"), packet->len, device_info); @@ -177,11 +188,13 @@ int write_packet(vpn_packet_t *packet) } device_total_out += packet->len; -cp} +} void dump_device_stats(void) { - cp syslog(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device); + 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} +}