diff options
Diffstat (limited to 'src/openvpn/tun.c')
| -rw-r--r-- | src/openvpn/tun.c | 54 |
1 files changed, 21 insertions, 33 deletions
diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c index 75a156c..a4f7779 100644 --- a/src/openvpn/tun.c +++ b/src/openvpn/tun.c @@ -16,9 +16,10 @@ * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* @@ -559,9 +560,7 @@ is_tun_p2p(const struct tuntap *tt) { bool tun = false; - if (tt->type == DEV_TYPE_TAP - || (tt->type == DEV_TYPE_TUN && tt->topology == TOP_SUBNET) - || tt->type == DEV_TYPE_NULL ) + if (tt->type == DEV_TYPE_TAP || (tt->type == DEV_TYPE_TUN && tt->topology == TOP_SUBNET)) { tun = false; } @@ -695,8 +694,7 @@ init_tun(const char *dev, /* --dev option */ * make sure they do not clash with our virtual subnet. */ - for (curele = local_public; curele; curele = curele->ai_next) - { + for (curele = local_public; curele; curele = curele->ai_next) { if (curele->ai_family == AF_INET) { check_addr_clash("local", @@ -707,8 +705,7 @@ init_tun(const char *dev, /* --dev option */ } } - for (curele = remote_public; curele; curele = curele->ai_next) - { + for (curele = remote_public; curele; curele = curele->ai_next) { if (curele->ai_family == AF_INET) { check_addr_clash("remote", @@ -843,7 +840,7 @@ delete_route_connected_v6_net(struct tuntap *tt, #endif /* if defined(_WIN32) || defined(TARGET_DARWIN) || defined(TARGET_NETBSD) || defined(TARGET_OPENBSD) */ #if defined(TARGET_FREEBSD) || defined(TARGET_DRAGONFLY) \ - || defined(TARGET_OPENBSD) + || defined(TARGET_OPENBSD) || defined(__FreeBSD_kernel__) /* we can't use true subnet mode on tun on all platforms, as that * conflicts with IPv6 (wants to use ND then, which we don't do), * but the OSes want "a remote address that is different from ours" @@ -1039,8 +1036,7 @@ do_ifconfig(struct tuntap *tt, struct buffer out = alloc_buf_gc(64, &gc); char *top; - switch (tt->topology) - { + switch (tt->topology) { case TOP_NET30: top = "net30"; break; @@ -1412,7 +1408,7 @@ do_ifconfig(struct tuntap *tt, add_route_connected_v6_net(tt, es); } -#elif defined(TARGET_FREEBSD) || defined(TARGET_DRAGONFLY) +#elif defined(TARGET_FREEBSD) || defined(TARGET_DRAGONFLY) || defined(__FreeBSD_kernel__) in_addr_t remote_end; /* for "virtual" subnet topology */ @@ -1653,11 +1649,11 @@ write_tun_header(struct tuntap *tt, uint8_t *buf, int len) { u_int32_t type; struct iovec iv[2]; - struct openvpn_iphdr *iph; + struct ip *iph; - iph = (struct openvpn_iphdr *) buf; + iph = (struct ip *) buf; - if (OPENVPN_IPH_GET_VER(iph->version_len) == 6) + if (iph->ip_v == 6) { type = htonl(AF_INET6); } @@ -1839,14 +1835,12 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun /* Prefer IPv6 DNS servers, * Android will use the DNS server in the order we specify*/ - for (int i = 0; i < tt->options.dns6_len; i++) - { + for (int i = 0; i < tt->options.dns6_len; i++) { management_android_control(management, "DNS6SERVER", print_in6_addr(tt->options.dns6[i], 0, &gc)); } - for (int i = 0; i < tt->options.dns_len; i++) - { + for (int i = 0; i < tt->options.dns_len; i++) { management_android_control(management, "DNSSERVER", print_in_addr_t(tt->options.dns[i], 0, &gc)); } @@ -2260,9 +2254,7 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun { ptr = dev; while (*ptr && !isdigit((int) *ptr)) - { ptr++; - } ppa = atoi(ptr); } @@ -2770,7 +2762,7 @@ read_tun(struct tuntap *tt, uint8_t *buf, int len) } } -#elif defined(TARGET_FREEBSD) +#elif defined(TARGET_FREEBSD)||defined(__FreeBSD_kernel__) static inline int freebsd_modify_read_write_return(int len) @@ -3285,10 +3277,7 @@ open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tun { /* ensure that dev name is "tap+<digits>" *only* */ p = &dev[3]; - while (isdigit(*p) ) - { - p++; - } + while (isdigit(*p) ) p++; if (*p != '\0') { msg( M_FATAL, "TAP device name must be '--dev tapNNNN'" ); @@ -5466,9 +5455,7 @@ write_dhcp_u32_array(struct buffer *buf, const int type, const uint32_t *data, c buf_write_u8(buf, type); buf_write_u8(buf, size); for (i = 0; i < len; ++i) - { buf_write_u32(buf, data[i]); - } } } @@ -6237,7 +6224,10 @@ close_tun(struct tuntap *tt) } #endif - dhcp_release(tt); + if (tt->options.dhcp_release) + { + dhcp_release(tt); + } if (tt->hand != NULL) { @@ -6297,12 +6287,10 @@ ascii2ipset(const char *name) int i; ASSERT(IPW32_SET_N == SIZE(ipset_names)); for (i = 0; i < IPW32_SET_N; ++i) - { if (!strcmp(name, ipset_names[i].short_form)) { return i; } - } return -1; } |