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|
#!/bin/bash
# Source the general functions for is_true() and is_false():
. /etc/init.d/functions
cd /etc/sysconfig/network-scripts
. ./network-functions
[ -f ../network ] && . ../network
unset REALDEVICE
if [ "$1" = --realdevice ] ; then
REALDEVICE=$2
shift 2
fi
CONFIG=$1
source_config
[ -z "$REALDEVICE" ] && REALDEVICE=$DEVICE
if is_false "$ISALIAS"; then
/etc/sysconfig/network-scripts/ifup-aliases ${DEVICE} ${CONFIG}
fi
if ! is_true "$NOROUTESET"; then
/etc/sysconfig/network-scripts/ifup-routes ${REALDEVICE} ${DEVNAME}
fi
if ! is_false "$PEERDNS" || [ -n "$RESOLV_MODS" ] && ! is_false "$RESOLV_MODS"; then
[ -n "$MS_DNS1" ] && DNS1=$MS_DNS1
[ -n "$MS_DNS2" ] && DNS2=$MS_DNS2
if [ -z "$DNS1" -a -n "$DNS2" ]; then
DNS1=$DNS2
DNS2=
fi
if ( [ -n "$DNS1" ] && ! grep -q "^nameserver $DNS1" /etc/resolv.conf ) ||
( [ -n "$DNS2" ] && ! grep -q "^nameserver $DNS2" /etc/resolv.conf ) &&
tr=$(mktemp /tmp/XXXXXX) ; then
current_replacement="$DNS1"
next_replacement="$DNS2"
search=
(cat /etc/resolv.conf ; echo EOF ; echo EOF) | while read answer ; do
case $answer in
nameserver*|EOF)
if [ -n "$current_replacement" ] ; then
echo "nameserver $current_replacement" >> $tr
if [ -n "$next_replacement" ] ; then
current_replacement="$next_replacement"
next_replacement=
else
current_replacement=
fi
else
if [ "$answer" != EOF ] ; then
echo "$answer" >> $tr
fi
fi
;;
domain*|search*)
if [ -n "$DOMAIN" ]; then
echo "$answer" | while read key value ; do
search="$search $value"
done
else
echo "$answer" >> $tr
fi
;;
*)
echo "$answer" >> $tr
;;
esac
done
if [ -n "$DOMAIN" ]; then
echo "search $DOMAIN $search" >> $tr
fi
# backup resolv.conf
cp -af /etc/resolv.conf /etc/resolv.conf.save
# maintain permissions
# but set umask in case it doesn't exist!
oldumask=$(umask)
umask 022
change_resolv_conf $tr
rm -f $tr
umask $oldumask
fi
fi
# don't set hostname on ppp/slip connections
if [ "$2" = "boot" -a \
"${DEVICE}" != lo -a \
"${DEVICETYPE}" != "ppp" -a \
"${DEVICETYPE}" != "slip" ]; then
if need_hostname; then
IPADDR=$(LANG=C ip -o -4 addr ls dev ${DEVICE} | awk '{ print $4 ; exit }')
eval $(/bin/ipcalc --silent --hostname ${IPADDR} ; echo "status=$?")
if [ "$status" = "0" ]; then
set_hostname $HOSTNAME
fi
fi
fi
# Inform firewall which network zone (empty means default) this interface belongs to
if [ -x /usr/bin/firewall-cmd -a "${REALDEVICE}" != "lo" ]; then
/usr/bin/firewall-cmd --zone="${ZONE}" --change-interface="${DEVICE}" > /dev/null 2>&1
fi
# Notify programs that have requested notification
do_netreport
if [ -x /sbin/ifup-local ]; then
/sbin/ifup-local ${DEVICE}
fi
exit 0
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