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Properly quote interface names.
--- netplug-1.2.9.1.orig/scripts/netplug
+++ netplug-1.2.9.1/scripts/netplug
@@ -25,7 +25,7 @@
case "$action" in
in)
if [ -x /sbin/ifup ]; then
- exec /sbin/ifup $dev
+ exec /sbin/ifup "$dev"
else
echo "Please teach me how to plug in an interface!" 1>&2
exit 1
@@ -34,15 +34,15 @@
out)
if [ -x /sbin/ifdown ]; then
# At least on Fedora Core 1, the call to ip addr flush infloops
- # /sbin/ifdown $dev && exec /sbin/ip addr flush $dev
- exec /sbin/ifdown $dev
+ # /sbin/ifdown "$dev" && exec /sbin/ip addr flush "$dev"
+ exec /sbin/ifdown "$dev"
else
echo "Please teach me how to unplug an interface!" 1>&2
exit 1
fi
;;
probe)
- exec /sbin/ip link set $dev up >/dev/null 2>&1
+ exec /sbin/ip link set "$dev" up >/dev/null 2>&1
;;
*)
echo "I have been called with a funny action of '%s'!" 1>&2
|
