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authorjames <james@e7ae566f-a301-0410-adde-c780ea21d3b5>2008-05-12 20:31:43 +0000
committerjames <james@e7ae566f-a301-0410-adde-c780ea21d3b5>2008-05-12 20:31:43 +0000
commit1bda73a7b0f45a2502ae93e33e30b98152d893f3 (patch)
tree7bdf8f59ec2c6443a071a0217f78f8a999596030 /tun.c
parentMisc XGUI fixes. (diff)
downloadopenvpn-1bda73a7b0f45a2502ae93e33e30b98152d893f3.tar.xz
Moved branch into official BETA21 position.
git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@2959 e7ae566f-a301-0410-adde-c780ea21d3b5
Diffstat (limited to '')
-rw-r--r--tun.c93
1 files changed, 85 insertions, 8 deletions
diff --git a/tun.c b/tun.c
index 349a4de..3877ca8 100644
--- a/tun.c
+++ b/tun.c
@@ -30,12 +30,6 @@
* from VTun by Maxim Krasnyansky <max_mk@yahoo.com>.
*/
-#ifdef WIN32
-#include "config-win32.h"
-#else
-#include "config.h"
-#endif
-
#include "syshead.h"
#include "tun.h"
@@ -799,7 +793,7 @@ do_ifconfig (struct tuntap *tt,
add_route (&r, tt, 0, es);
}
-#elif defined(TARGET_FREEBSD)
+#elif defined(TARGET_FREEBSD)||defined(TARGET_DRAGONFLY)
/* example: ifconfig tun2 10.2.0.2 10.2.0.1 mtu 1450 netmask 255.255.255.255 up */
if (tun)
@@ -1248,7 +1242,7 @@ close_tun (struct tuntap *tt)
}
#else
openvpn_snprintf (command_line, sizeof (command_line),
- IFCONFIG_PATH "%s addr 0.0.0.0",
+ IFCONFIG_PATH " %s 0.0.0.0",
tt->actual_name
);
#endif
@@ -1753,6 +1747,89 @@ read_tun (struct tuntap* tt, uint8_t *buf, int len)
return read (tt->fd, buf, len);
}
+#elif defined(TARGET_DRAGONFLY)
+
+static inline int
+dragonfly_modify_read_write_return (int len)
+{
+ if (len > 0)
+ return len > sizeof (u_int32_t) ? len - sizeof (u_int32_t) : 0;
+ else
+ return len;
+}
+
+void
+open_tun (const char *dev, const char *dev_type, const char *dev_node, bool ipv6, struct tuntap *tt)
+{
+ open_tun_generic (dev, dev_type, dev_node, ipv6, true, true, tt);
+
+ if (tt->fd >= 0)
+ {
+ int i = 0;
+
+ /* Disable extended modes */
+ ioctl (tt->fd, TUNSLMODE, &i);
+ i = 1;
+ ioctl (tt->fd, TUNSIFHEAD, &i);
+ }
+}
+
+void
+close_tun (struct tuntap *tt)
+{
+ if (tt)
+ {
+ close_tun_generic (tt);
+ free (tt);
+ }
+}
+
+int
+write_tun (struct tuntap* tt, uint8_t *buf, int len)
+{
+ if (tt->type == DEV_TYPE_TUN)
+ {
+ u_int32_t type;
+ struct iovec iv[2];
+ struct ip *iph;
+
+ iph = (struct ip *) buf;
+
+ if (tt->ipv6 && iph->ip_v == 6)
+ type = htonl (AF_INET6);
+ else
+ type = htonl (AF_INET);
+
+ iv[0].iov_base = (char *)&type;
+ iv[0].iov_len = sizeof (type);
+ iv[1].iov_base = buf;
+ iv[1].iov_len = len;
+
+ return dragonfly_modify_read_write_return (writev (tt->fd, iv, 2));
+ }
+ else
+ return write (tt->fd, buf, len);
+}
+
+int
+read_tun (struct tuntap* tt, uint8_t *buf, int len)
+{
+ if (tt->type == DEV_TYPE_TUN)
+ {
+ u_int32_t type;
+ struct iovec iv[2];
+
+ iv[0].iov_base = (char *)&type;
+ iv[0].iov_len = sizeof (type);
+ iv[1].iov_base = buf;
+ iv[1].iov_len = len;
+
+ return dragonfly_modify_read_write_return (readv (tt->fd, iv, 2));
+ }
+ else
+ return read (tt->fd, buf, len);
+}
+
#elif defined(WIN32)
int