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config() {
NEW="$1"
OLD="$(dirname $NEW)/$(basename $NEW .new)"
# If there's no config file by that name, mv it over:
if [ ! -r $OLD ]; then
mv $NEW $OLD
elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then
# toss the redundant copy
rm $NEW
fi
# Otherwise, we leave the .new copy for the admin to consider...
}
preserve_perms() {
NEW="$1"
OLD="$(dirname ${NEW})/$(basename ${NEW} .new)"
if [ -e ${OLD} ]; then
cp -a ${OLD} ${NEW}.incoming
cat ${NEW} > ${NEW}.incoming
mv ${NEW}.incoming ${NEW}
fi
mv ${NEW} ${OLD}
}
if [ -e etc/HOSTNAME ]; then
sed -i "s,yourhostname,$(cat etc/HOSTNAME | cut -f1 -d .)," \
etc/NetworkManager/NetworkManager.conf.new
fi
# Preserve permissions, but move this into place. Otherwise the net
# connection could be lost at a remote location.
preserve_perms etc/rc.d/rc.networkmanager.new
config etc/NetworkManager/NetworkManager.conf.new
# Since the .pid file may have relocated, we need to check both places
# and restart if NetworkManager is in use:
if [ -x /etc/rc.d/rc.networkmanager ]; then
# Shut down any DHCP connections, otherwise the processes will be orphaned
# and the connections will not come up when NetworkManager restarts.
if ps ax | grep /sbin/dhcpcd | grep -q libexec/nm-dhcp ; then
ps ax | grep /sbin/dhcpcd | grep libexec/nm-dhcp | while read line ; do
kill -HUP $(echo $line | cut -b 1-5)
done
fi
killall NetworkManager 2> /dev/null
rm -f /var/run/NetworkManager/NetworkManager.pid
rm -f /var/run/NetworkManager.pid
sleep 5
sh /etc/rc.d/rc.networkmanager start
fi
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