dhcp/11-dhclient
2018-06-18 11:04:09 +02:00

38 lines
1.0 KiB
Bash

#!/bin/bash
# run dhclient.d scripts in an emulated environment
PATH=/bin:/usr/bin:/sbin
ETCDIR=/etc/dhcp
SAVEDIR=/var/lib/dhclient
interface=$1
for optname in "${!DHCP4_@}"; do
newoptname=${optname,,};
newoptname=new_${newoptname#dhcp4_};
export "${newoptname}"="${!optname}";
done
[ -f /etc/sysconfig/network ] && . /etc/sysconfig/network
[ -f /etc/sysconfig/network-scripts/ifcfg-"${interface}" ] && \
. /etc/sysconfig/network-scripts/ifcfg-"${interface}"
if [ -d $ETCDIR/dhclient.d ]; then
for f in $ETCDIR/dhclient.d/*.sh; do
if [ -x "${f}" ]; then
subsystem="${f%.sh}"
subsystem="${subsystem##*/}"
. "${f}"
if [ "$2" = "up" ]; then
"${subsystem}_config"
elif [ "$2" = "dhcp4-change" ]; then
if [ "$subsystem" = "chrony" -o "$subsystem" = "ntp" ]; then
"${subsystem}_config"
fi
elif [ "$2" = "down" ]; then
"${subsystem}_restore"
fi
fi
done
fi