diff options
Diffstat (limited to 'debian/update-resolv-conf')
| -rw-r--r-- | debian/update-resolv-conf | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/debian/update-resolv-conf b/debian/update-resolv-conf index e835ba4..fc2f031 100644 --- a/debian/update-resolv-conf +++ b/debian/update-resolv-conf @@ -5,50 +5,54 @@ # up /etc/openvpn/update-resolv-conf # down /etc/openvpn/update-resolv-conf # -# Used snippets of resolvconf script by Thomas Hood <jdthood@yahoo.co.uk> -# and Chris Hanson +# Used snippets of resolvconf script by Thomas Hood and Chris Hanson. # Licensed under the GNU GPL. See /usr/share/common-licenses/GPL. -# -# 05/2006 chlauber@bnc.ch # # Example envs set from openvpn: -# foreign_option_1='dhcp-option DNS 193.43.27.132' -# foreign_option_2='dhcp-option DNS 193.43.27.133' -# foreign_option_3='dhcp-option DOMAIN be.bnc.ch' +# +# foreign_option_1='dhcp-option DNS 193.43.27.132' +# foreign_option_2='dhcp-option DNS 193.43.27.133' +# foreign_option_3='dhcp-option DOMAIN be.bnc.ch' +# [ -x /sbin/resolvconf ] || exit 0 +[ "$script_type" ] || exit 0 +[ "$dev" ] || exit 0 -case $script_type in +split_into_parts() +{ + part1="$1" + part2="$2" + part3="$3" +} -up) - for optionname in ${!foreign_option_*} ; do - option="${!optionname}" - echo $option - part1=$(echo "$option" | cut -d " " -f 1) - if [ "$part1" == "dhcp-option" ] ; then - part2=$(echo "$option" | cut -d " " -f 2) - part3=$(echo "$option" | cut -d " " -f 3) - if [ "$part2" == "DNS" ] ; then - IF_DNS_NAMESERVERS="$IF_DNS_NAMESERVERS $part3" - fi - if [ "$part2" == "DOMAIN" ] ; then - IF_DNS_SEARCH="$IF_DNS_SEARCH $part3" +case "$script_type" in + up) + NMSRVRS="" + SRCHS="" + for optionvarname in ${!foreign_option_*} ; do + option="${!optionvarname}" + echo "$option" + split_into_parts $option + if [ "$part1" = "dhcp-option" ] ; then + if [ "$part2" = "DNS" ] ; then + NMSRVRS="${NMSRVRS:+$NMSRVRS }$part3" + elif [ "$part2" = "DOMAIN" ] ; then + SRCHS="${SRCHS:+$SRCHS }$part3" fi fi done R="" - for SS in $IF_DNS_SEARCH ; do - R="${R}search $SS + [ "$SRCHS" ] && R="search $SRCHS " - done - for NS in $IF_DNS_NAMESERVERS ; do + for NS in $NMSRVRS ; do R="${R}nameserver $NS " done - echo -n "$R" | /sbin/resolvconf -a "${dev}.inet" + echo -n "$R" | /sbin/resolvconf -a "${dev}.openvpn" ;; -down) - /sbin/resolvconf -d "${dev}.inet" + down) + /sbin/resolvconf -d "${dev}.openvpn" ;; esac |