Change name of MTU environment variable

diff --git a/tun.c b/tun.c
index 5b2bd2b..63eaee1 100644 (file)
--- a/tun.c
+++ b/tun.c
@@ -107,11 +107,10 @@ static int script_config_tun(struct anyconnect_info *vpninfo)
        setenv("VPNGATEWAY", inet_ntoa(sin->sin_addr), 1);
        setenv("TUNDEV", vpninfo->ifname, 1);
        setenv("reason", "connect", 1);
-       unsetenv("MTU"); /* FIXME: vpnc-script doesn't handle this by default */
        unsetenv("CISCO_BANNER");
        unsetenv("CISCO_SPLIT_INC");
 
-       setenv_int("MTU", vpninfo->mtu);
+       setenv_int("INTERNAL_IP4_MTU", vpninfo->mtu);
 
        setenv("INTERNAL_IP4_ADDRESS", vpninfo->vpn_addr, 1);
        setenv("INTERNAL_IP4_NETMASK", vpninfo->vpn_netmask, 1);