X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fsolaris%2Fdevice.c;h=deb96c4597bdb9c10daaebb8a89bdcc7face75a9;hp=09d90e2c5caebe42d87839d9ba1c2e26f039afa1;hb=6b5cfe97f4d3f93bde5c3eac5cb82b20b160ae36;hpb=09afff80023f8fbde29d6664475962ece3d1e95d diff --git a/src/solaris/device.c b/src/solaris/device.c index 09d90e2c..deb96c45 100644 --- a/src/solaris/device.c +++ b/src/solaris/device.c @@ -2,7 +2,7 @@ device.c -- Interaction with Solaris tun device Copyright (C) 2001-2005 Ivo Timmermans, 2002-2010 OpenVPN Technologies, Inc. - 2001-2013 Guus Sliepen + 2001-2014 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 @@ -24,6 +24,7 @@ #include #include +#include #include "../conf.h" #include "../device.h" @@ -40,6 +41,7 @@ #define DEFAULT_TUN_DEVICE "/dev/tun" #define DEFAULT_TAP_DEVICE "/dev/tap" +#define IP_DEVICE "/dev/udp" static enum { DEVICE_TYPE_TUN, @@ -85,10 +87,13 @@ static bool setup_device(void) { else device_info = "Solaris tap device"; + if(device_type == DEVICE_TYPE_TAP && routing_mode == RMODE_ROUTER) + overwrite_mac = true; + /* The following is black magic copied from OpenVPN. */ - if((ip_fd = open("/dev/ip", O_RDWR, 0)) < 0) { - logger(LOG_ERR, "Could not open %s: %s\n", "/dev/ip", strerror(errno)); + if((ip_fd = open(IP_DEVICE, O_RDWR, 0)) < 0) { + logger(LOG_ERR, "Could not open %s: %s\n", IP_DEVICE, strerror(errno)); return false; } @@ -205,7 +210,7 @@ static bool setup_device(void) { /* Push arp module to ip_fd */ if(ioctl(ip_fd, I_PUSH, "arp") < 0) { - logger(LOG_ERR, "Could not push ARP module onto %s!", "/dev/ip"); + logger(LOG_ERR, "Could not push ARP module onto %s!", IP_DEVICE); return false; } @@ -297,11 +302,16 @@ static void close_device(void) { } static bool read_packet(vpn_packet_t *packet) { - int inlen; + int result; + struct strbuf sbuf; + int f = 0; switch(device_type) { case DEVICE_TYPE_TUN: - if((inlen = read(device_fd, packet->data + 14, MTU - 14)) <= 0) { + sbuf.maxlen = MTU - 14; + sbuf.buf = (char *)packet->data + 14; + + if((result = getmsg(device_fd, NULL, &sbuf, &f)) < 0) { logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return false; } @@ -316,21 +326,24 @@ static bool read_packet(vpn_packet_t *packet) { packet->data[13] = 0xDD; break; default: - logger(DEBUG_TRAFFIC, LOG_ERR, "Unknown IP version %d while reading packet from %s %s", packet->data[14] >> 4, device_info, device); + ifdebug(TRAFFIC) logger(LOG_ERR, "Unknown IP version %d while reading packet from %s %s", packet->data[14] >> 4, device_info, device); return false; } memset(packet->data, 0, 12); - packet->len = inlen + 14; + packet->len = sbuf.len + 14; break; case DEVICE_TYPE_TAP: - if((inlen = read(device_fd, packet->data, MTU)) <= 0) { + sbuf.maxlen = MTU; + sbuf.buf = (char *)packet->data; + + if((result = getmsg(device_fd, NULL, &sbuf, &f)) < 0) { logger(LOG_ERR, "Error while reading from %s %s: %s", device_info, device, strerror(errno)); return false; } - packet->len = inlen + 14; + packet->len = sbuf.len; break; default: @@ -339,24 +352,32 @@ static bool read_packet(vpn_packet_t *packet) { device_total_in += packet->len; - logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, device_info); + ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len, device_info); return true; } static bool write_packet(vpn_packet_t *packet) { - logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s", packet->len, device_info); + ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s", packet->len, device_info); + + struct strbuf sbuf; switch(device_type) { case DEVICE_TYPE_TUN: - if(write(device_fd, packet->data + 14, packet->len - 14) < 0) { + sbuf.len = packet->len - 14; + sbuf.buf = (char *)packet->data + 14; + + if(putmsg(device_fd, NULL, &sbuf, 0) < 0) { 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) { + sbuf.len = packet->len; + sbuf.buf = (char *)packet->data; + + if(putmsg(device_fd, NULL, &sbuf, 0) < 0) { logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device, strerror(errno)); return false; }