use busybox compatible kill

diff --git a/src/ipsec/ipsec.in b/src/ipsec/ipsec.in
index ed28636..c4e1041 100755 (executable)
--- a/src/ipsec/ipsec.in
+++ b/src/ipsec/ipsec.in
@@ -183,7 +183,7 @@ reload)
        if [ -e $IPSEC_STARTER_PID ]
        then
                echo "Reloading strongSwan IPsec configuration..." >&2
-               kill -s USR1 `cat $IPSEC_STARTER_PID` 2>/dev/null && rc=0
+               kill -USR1 `cat $IPSEC_STARTER_PID` 2>/dev/null && rc=0
        else
                echo "Reloading strongSwan IPsec failed: starter is not running" >&2
        fi
@@ -296,13 +296,13 @@ stop)
                        kill $spid 2>/dev/null
                        loop=5
                        while [ $loop -gt 0 ] ; do
-                               kill -s 0 $spid 2>/dev/null || break
+                               kill -0 $spid 2>/dev/null || break
                                sleep 1
                                loop=$(($loop - 1))
                        done
                        if [ $loop -eq 0 ]
                        then
-                               kill -s KILL $spid 2>/dev/null
+                               kill -KILL $spid 2>/dev/null
                                rm -f $IPSEC_STARTER_PID
                        fi
                fi
@@ -338,7 +338,7 @@ update)
        if [ -e $IPSEC_STARTER_PID ]
        then
                echo "Updating strongSwan IPsec configuration..." >&2
-               kill -s HUP `cat $IPSEC_STARTER_PID`
+               kill -HUP `cat $IPSEC_STARTER_PID`
                exit 0
        else
                echo "Updating strongSwan IPsec failed: starter is not running" >&2