fix empty module list handling

[startuptools] / scripts / ifdown

diff --git a/scripts/ifdown b/scripts/ifdown
index 784b1e28d4dbbeacf3459c099fa0096873bdcefc..836feffe9782d7d77e7be7a3eecef497f504ecc0 100755 (executable)
--- a/scripts/ifdown
+++ b/scripts/ifdown
@@ -2,10 +2,10 @@
 
 net=$1
 
+saveifs="$IFS"
 IFS=';'
 
-# TODO allow for /etc/sysconfig/$net also
-test -f /etc/sysconfig/$net.net || echo "unknown network configuration '$net'" >&2 && exit 1
+test -f /etc/networks/$net || (echo "unknown network configuration '$net'" >&2 && exit 1)
  
 ifdown_post() {
        return 0
@@ -15,21 +15,29 @@ ifdown_pre() {
        return 0
 }
 
-. /etc/sysconfig/$net.net
+. /etc/networks/$net
 
-#if [ $enable = 'no' || $enable -eq 0 ]; then; exit 0; fi
+if [ "$enable" = 'no' ]; then exit 0; fi
 
 ifdown_pre
 
 #ip link set dev $dev up
 
 for r in $route; do
+       IFS="$saveifs"
        ip route del $r
+       IFS=';'
 done
 
-for address in $addr do
-       ip addr del $address dev $dev
-done
+if [ "$addr" = 'dhcp' ]; then
+       /sbin/dhcpcd -q -k $dev
+else
+       for address in $addr; do
+               IFS="$saveifs"
+               ip addr del $address dev $dev
+               IFS=';'
+       done
+fi
 
 # how do we determine if we should bring the link down?
 # there could be other configurations that also set up IP