init: don't start hotplug2 if it doesn't exist

The current init script always tries to start hotplug 2, even if
it's not present, so we get an error on boot.

This change checks for the presence of the hotplug2 binary before
trying to start it.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9606 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/etc/init.d/boot b/package/base-files/files/etc/init.d/boot
index c0b6192..b524c39 100755 (executable)
--- a/package/base-files/files/etc/init.d/boot
+++ b/package/base-files/files/etc/init.d/boot
@@ -41,7 +41,8 @@ start() {
        ln -sf /tmp/resolv.conf.auto /tmp/resolv.conf
        [ "$FAILSAFE" = "true" ] && touch /tmp/.failsafe
 
-       /sbin/hotplug2 --override --persistent --max-children 1 --no-coldplug &
+       [ -x /sbin/hotplug2 ] && /sbin/hotplug2 --override --persistent \
+                       --max-children 1 --no-coldplug &
 
        # the coldplugging of network interfaces needs to happen later, so we do it manually here
        for iface in $(awk -F: '/:/ {print $1}' /proc/net/dev); do