no grep -q on solaris

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

diff --git a/vpnc-script b/vpnc-script
index 9faaf004719676ffd4a6fdf469b5ee76f91c23ca..efa65dd189412bb843dbc9285e39eb86f40a4471 100755 (executable)
--- a/vpnc-script
+++ b/vpnc-script
@@ -520,7 +520,7 @@ do_connect() {
                        i=`expr $i + 1`
                done
                for i in $INTERNAL_IP4_DNS ; do
-                       if ! echo "$i" | grep -q : ; then
+                       if ! echo "$i" | grep : >/dev/null; then
                                set_network_route "$i" "255.255.255.255" "32"
                        fi
                done
@@ -540,7 +540,7 @@ do_connect() {
                        i=`expr $i + 1`
                done
                for i in $INTERNAL_IP4_DNS ; do
-                       if echo "$i" | grep -q : ; then
+                       if echo "$i" | grep : >/dev/null; then
                                set_ipv6_network_route "$i" "128"
                        fi
                done