diff options
Diffstat (limited to 'contrib/pull-resolv-conf/client.down')
| -rw-r--r-- | contrib/pull-resolv-conf/client.down | 48 |
1 files changed, 9 insertions, 39 deletions
diff --git a/contrib/pull-resolv-conf/client.down b/contrib/pull-resolv-conf/client.down index 82dff54..38c585b 100644 --- a/contrib/pull-resolv-conf/client.down +++ b/contrib/pull-resolv-conf/client.down @@ -1,4 +1,4 @@ -#!/bin/bash +#!/bin/sh # Copyright (c) 2005-2010 OpenVPN Technologies, Inc. # Licensed under the GPL version 2 @@ -14,7 +14,6 @@ # Place this in /etc/openvpn/client.down # Then, add the following to your /etc/openvpn/<clientconfig>.conf: # client -# pull dhcp-options # up /etc/openvpn/client.up # down /etc/openvpn/client.down # Next, "chmod a+x /etc/openvpn/client.down" @@ -23,8 +22,8 @@ # Note that this script is best served with the companion "client.up" # script. -# Only tested on Gentoo Linux 2005.0 with OpenVPN 2.0 -# It should work with any GNU/Linux with /etc/resolv.conf +# Tested under Debian lenny with OpenVPN 2.1_rc11 +# It should work with any UNIX with a POSIX sh, /etc/resolv.conf or resolvconf # This runs with the context of the OpenVPN UID/GID # at the time of execution. This generally means that @@ -36,41 +35,12 @@ # is to run OpenVPN as root. THIS IS NOT RECOMMENDED. You have # been WARNED. -# init variables - -i=1 -j=1 -unset fopt -unset dns -unset opt - -# Convert ENVs to an array - -while fopt=foreign_option_$i; [ -n "${!fopt}" ]; do -{ - opt[i-1]=${!fopt} - case ${opt[i-1]} in - *DOMAIN* ) domain=`echo ${opt[i-1]} | \ - sed -e 's/dhcp-option DOMAIN //g'` ;; - *DNS* ) dns[j-1]=`echo ${opt[i-1]} | \ - sed -e 's/dhcp-option DNS //g'` - let j++ ;; - esac - let i++ -} -done - -# Now, do the work - -if [ -n "${dns[*]}" ]; then - for i in "${dns[@]}"; do - sed -i -e "/nameserver ${i}/D" /etc/resolv.conf || die - done -fi - -if [ -n "${domain}" ]; then - sed -i -e "/search ${domain}/D" /etc/resolv.conf || die +if [ -x /sbin/resolvconf ] ; then + /sbin/resolvconf -d "${1}" +elif [ -e /etc/resolv.conf.ovpnsave ] ; then + # cp + rm rather than mv in case it's a symlink + cp /etc/resolv.conf.ovpnsave /etc/resolv.conf + rm -f /etc/resolv.conf.ovpnsave fi -# all done... exit 0 |