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|
#!/bin/sh
cd /etc/sysconfig/network-scripts
. network-functions
CONFIG=$1
source_config
DEVICETYPE=`echo $DEVICE | sed "s/[0-9]*$//"`
REALDEVICE=`echo $DEVICE | sed 's/:.*//g'`
if echo $DEVICE | grep -q ':' ; then
ISALIAS=yes
else
ISALIAS=no
fi
if [ "$ISALIAS" = no ] ; then
/etc/sysconfig/network-scripts/ifup-aliases ${DEVICE} ${CONFIG}
fi
/etc/sysconfig/network-scripts/ifup-routes ${DEVICE}
if [ "$PEERDNS" != "no" -o -n "$RESOLV_MODS" -a "$RESOLV_MODS" != "no" ]; then
[ -n "$MS_DNS1" ] && DNS1=$MS_DNS1
[ -n "$MS_DNS2" ] && DNS2=$MS_DNS2
if [ -n "$DNS1" ] && ! grep -q "^nameserver $DNS1" /etc/resolv.conf &&
tr=`mktemp /tmp/resolv.XXXXXX` ; then
# replace only the first two nameserver lines; cannot count on awk
# and do not know if sed is capable of this...
current_replacement="$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" >> $tr
;;
esac
if [ -n "$DOMAIN" ]; then
echo "search $DOMAIN $search" >> $tr
fi
done
# 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
cat $tr > /etc/resolv.conf
rm -f $tr
umask $oldumask
fi
fi
FWACTIVE=
if [ -f /etc/sysconfig/ipchains -a "`ipchains -L input -n 2>&1 | awk 'END { print NR }'`" -gt 1 ]; then
FWACTIVE=1
export FWACTIVE
fi
if [ "$FIREWALL_MODS" != "no" -a -n "$FWACTIVE" ]; then
ns=`awk '/^nameserver / { print $2 }' /etc/resolv.conf`
if [ -n "$ns" ]; then
for nameserver in $ns ; do
if ! ipchains -L input -n | grep -q $nameserver ; then
ipchains -I input -s $nameserver/32 53 -d 0/0 1025:65535 -p udp -j ACCEPT
[ -x /usr/bin/logger ] && logger $"punching nameserver $nameserver through the firewall"
fi
done
fi
fi
# don't set hostname on ppp/slip connections
if [ "$2" = "boot" -a
need_hostname -a
"${DEVICE}" != lo -a
"${DEVICETYPE}" != "ppp" -a
"${DEVICETYPE}" != "slip" ]; then
IPADDR=`LANG= LC_ALL= ifconfig ${DEVICE} | grep 'inet addr' |
awk -F: '{ print $2 } ' | awk '{ print $1 }'`
eval `/bin/ipcalc --silent --hostname ${IPADDR}`
if [ "$?" = "0" ]; then
set_hostname $HOSTNAME
fi
fi
# Notify programs that have requested notification
do_netreport
if [ -x /sbin/ifup-local ]; then
/sbin/ifup-local ${DEVICE}
fi
exit 0
|
