Add IPv6 support for Solaris (and maybe BSD)

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/vpnc-script b/vpnc-script
index efa65dd189412bb843dbc9285e39eb86f40a4471..c0544a9bb858df45213c173968fcc31410a03e53 100755 (executable)
--- a/vpnc-script
+++ b/vpnc-script
@@ -73,8 +73,10 @@ else
 fi
 if [ "$OS" = "SunOS" ]; then
     route_syntax_interface="-interface"
+    route_syntax_plumb="plumb"
 else
     route_syntax_interface=""
+    route_syntax_plumb=""
 fi
 
 if [ -x /sbin/resolvconf ]; then # Optional tool on Debian, Ubuntu, Gentoo
@@ -107,10 +109,18 @@ do_ifconfig() {
        fi
 
        # If the netmask is provided, it contains the address _and_ netmask
-       if [ -n "$INTERNAL_IP6_NETMASK" -a -n "$IPROUTE" ]; then
+       if [ -n "$IPROUTE" ]; then
+           if [ -n "$INTERNAL_IP6_NETMASK" ]; then
                $IPROUTE -6 addr add $INTERNAL_IP6_NETMASK dev $TUNDEV
-       elif [ -n "$INTERNAL_IP6_ADDRESS" -a -n "$IPROUTE" ]; then
+           elif [ -n "$INTERNAL_IP6_ADDRESS" ]; then
                $IPROUTE -6 addr add $INTERNAL_IP6_ADDRESS/128 dev $TUNDEV
+           fi
+       else
+           if [ -n "$INTERNAL_IP6_NETMASK" ]; then
+               ifconfig "$TUNDEV" inet6 $route_syntax_plumb $INTERNAL_IP6_NETMASK $ifconfig_syntax_ptp $INTERNAL_IP6_ADDRESS mtu $MTU up
+           elif [ -n "$INTERNAL_IP6_ADDRESS" ]; then
+               ifconfig "$TUNDEV" inet6 $route_syntax_plumb $INTERNAL_IP6_ADDRESS/128 $ifconfig_syntax_ptp $INTERNAL_IP6_ADDRESS mtu $MTU up
+           fi
        fi
 }
 
@@ -119,6 +129,11 @@ destroy_tun_device() {
        NetBSD) # and probably others...
                ifconfig "$TUNDEV" destroy
                ;;
+        SunOS)
+               if [ -n "$INTERNAL_IP6_ADDRESS" ]; then
+                   ifconfig "$TUNDEV" inet6 unplumb
+               fi
+               ;;
        esac
 }
 
@@ -247,22 +262,25 @@ else # use route command
        }
 
        set_ipv6_default_route() {
-               # FIXME
-               :
+               route add -inet6 default "$INTERNAL_IP6_ADDRESS" $route_syntax_interface
        }
 
        set_ipv6_network_route() {
-               # FIXME
+               NETWORK="$1"
+               NETMASK="$2"
+               route add -inet6 -net "$NETWORK/$NETMASK" "$INTERNAL_IP6_ADDRESS" $route_syntax_interface
                :
        }
 
        reset_ipv6_default_route() {
-               # FIXME
+               route $route_syntax_del -inet6 default "$INTERNAL_IP6_ADDRESS"
                :
        }
 
        del_ipv6_network_route() {
-               # FIXME
+               NETWORK="$1"
+               NETMASK="$2"
+               route $route_syntax_del -inet6 "$NETWORK/$NETMASK" "$INTERNAL_IP6_ADDRESS"
                :
        }
 
@@ -580,10 +598,10 @@ do_disconnect() {
                while [ $i -lt $CISCO_IPV6_SPLIT_INC ] ; do
                        eval NETWORK="\${CISCO_IPV6_SPLIT_INC_${i}_ADDR}"
                        eval NETMASKLEN="\${CISCO_IPV6_SPLIT_INC_${i}_MASKLEN}"
-                       if [ $NETMASKLEN -eq 128 ]; then
-                               del_ipv6_network_route "$NETWORK" "$NETMASKLEN"
-                       else
+                       if [ $NETMASKLEN -eq 0 ]; then
                                reset_ipv6_default_route
+                       else
+                               del_ipv6_network_route "$NETWORK" "$NETMASKLEN"
                        fi
                        i=`expr $i + 1`
                done