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| author | Michael K. Johnson <johnsonm@redhat.com> | 1999-08-04 23:52:11 +0000 |
|---|---|---|
| committer | Michael K. Johnson <johnsonm@redhat.com> | 1999-08-04 23:52:11 +0000 |
| commit | bc662c04ae3f3a7d441a22bb5ca57c14dd57e81e (patch) | |
| tree | b3b55fc4e4262f34f9ce4578df2291bfb80c359d /sysconfig/network-scripts/ifup-post | |
| parent | da1e21b54543316fb1e9e83fb6049762f0d4c611 (diff) | |
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take advantage of userpeerdns
Diffstat (limited to 'sysconfig/network-scripts/ifup-post')
| -rwxr-xr-x | sysconfig/network-scripts/ifup-post | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifup-post b/sysconfig/network-scripts/ifup-post index 6ddf2167..cd5b0267 100755 --- a/sysconfig/network-scripts/ifup-post +++ b/sysconfig/network-scripts/ifup-post @@ -28,6 +28,37 @@ if [ -n "$NEEDHOSTNAME" -a "${DEVICE}" != lo -a "${DEVICETYPE}" != "ppp" -a "${D eval `/bin/ipcalc --silent --hostname ${IPADDR}` && set_hostname $HOSTNAME fi +if [ "$DEVICETYPE" = ppp -a "$PEERDNS" = yes -a -n "$DNS1" ] && + 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" + while read answer < /etc/resolv.conf ; do + case $answer in + nameserver*) + if [ -n "$current_replacement" ] ; then + echo "nameserver $current_replacement" >> $tr + if [ -n "$next_replacement" ] ; then + current_replacement="$next_replacement" + next_replacement= + else + current_replacement= + fi + else + echo "$answer" >> $tr + fi + ;; + *) + echo "$answer" >> $tr + ;; + esac + done + # maintain permissions + cat $tr > /etc/resolv.conf + rm -f $tr +fi + # Notify programs that have requested notification do_netreport |