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| author | Mohit Mehta <mohit.mehta@vyatta.com> | 2008-09-11 09:20:18 -0700 |
|---|---|---|
| committer | Mohit Mehta <mohit.mehta@vyatta.com> | 2008-09-11 09:20:18 -0700 |
| commit | d1f63951a35159a4cc659a4119482f7882a48c76 (patch) | |
| tree | fe7fe5a5132bf8cc8a0f9c449d5e657d09528744 /templates/system/name-server/node.def | |
| parent | 15c89f4d2123bd5c52f6dffbe251ce16b7a17b49 (diff) | |
| download | vyatta-cfg-quagga-d1f63951a35159a4cc659a4119482f7882a48c76.tar.gz vyatta-cfg-quagga-d1f63951a35159a4cc659a4119482f7882a48c76.zip | |
preserve system name-servers order in /etc/resolv.conf as configured in CLI
Diffstat (limited to 'templates/system/name-server/node.def')
| -rw-r--r-- | templates/system/name-server/node.def | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/templates/system/name-server/node.def b/templates/system/name-server/node.def index fce5cac9..d2ce0c30 100644 --- a/templates/system/name-server/node.def +++ b/templates/system/name-server/node.def @@ -1,20 +1,31 @@ multi: type: ipv4 help: Set Domain Name Server (DNS) -update: sudo sh -c "touch /etc/resolv.conf && -if grep -q \"$VAR(@)\($\|[[:space:]]\)\" /etc/resolv.conf; then - exit 0; +update: touch /etc/resolv.conf +if grep -q "$VAR(@)\($\|[[:space:]]\)" /etc/resolv.conf; then + exit 0 else - mv -f /etc/resolv.conf /etc/old_resolv.conf && - echo \"nameserver $VAR(@)\" >> /etc/resolv.conf && - cat /etc/old_resolv.conf >> /etc/resolv.conf; + cli_ns_array=($(awk '{if (!$3) print $2}' /etc/resolv.conf)) + cli_ns_array_len=${#cli_ns_array[*]} + line_num=0 + if [ $cli_ns_array_len -gt 0 ]; then + grepped_ns_line=`grep "${cli_ns_array[$cli_ns_array_len-1]}$" -n /etc/resolv.conf` + echo ${grepped_ns_line%%:*} > /etc/resolv_tmp.conf + line_num=`cat /etc/resolv_tmp.conf` + fi + head -$line_num /etc/resolv.conf > /etc/resolv_tmp.conf + echo "nameserver $VAR(@)" >> /etc/resolv_tmp.conf + total_lines=`cat /etc/resolv.conf | wc -l` + rest_lines=`expr $total_lines - $line_num` + tail -$rest_lines /etc/resolv.conf >> /etc/resolv_tmp.conf + mv -f /etc/resolv_tmp.conf /etc/resolv.conf fi && if [ -d /opt/vyatta/config/active/service/dns/forwarding ]; then - /opt/vyatta/sbin/vyatta-dns-forwarding.pl --update-dnsforwarding >&/dev/null; + /opt/vyatta/sbin/vyatta-dns-forwarding.pl --update-dnsforwarding >&/dev/null fi && if [ -f /etc/ntp.conf ] && grep -q 'server' /etc/ntp.conf; then - /usr/sbin/invoke-rc.d ntp restart >&/dev/null; -fi" + /usr/sbin/invoke-rc.d ntp restart >&/dev/null +fi delete:expression: "sudo sh -c \"touch /etc/resolv.conf && \ sed -i '/$VAR(@)$/d' /etc/resolv.conf && \ if [ -f /etc/ntp.conf ] && grep -q 'server' /etc/ntp.conf; then \ |