Use pointopoint mode

diff --git a/tun.c b/tun.c
index 6c4c5dc..c27480a 100644 (file)
--- a/tun.c
+++ b/tun.c
@@ -54,7 +54,7 @@ static int local_config_tun(struct openconnect_info *vpninfo, int mtu_only)
                if (ioctl(net_fd, SIOCGIFFLAGS, &ifr) < 0)
                        perror("SIOCGIFFLAGS");
 
-               ifr.ifr_flags |= IFF_UP;
+               ifr.ifr_flags |= IFF_UP | IFF_POINTOPOINT; 
                if (ioctl(net_fd, SIOCSIFFLAGS, &ifr) < 0)
                        perror("SIOCSIFFLAGS");
 
@@ -62,10 +62,6 @@ static int local_config_tun(struct openconnect_info *vpninfo, int mtu_only)
                addr->sin_addr.s_addr = inet_addr(vpninfo->vpn_addr);
                if (ioctl(net_fd, SIOCSIFADDR, &ifr) < 0)
                        perror("SIOCSIFADDR");
-
-               addr->sin_addr.s_addr = inet_addr(vpninfo->vpn_netmask);
-               if (ioctl(net_fd, SIOCSIFNETMASK, &ifr) < 0)
-                       perror("SIOCSIFNETMASK");
        }
 
        ifr.ifr_mtu = vpninfo->mtu;