1#!/bin/sh 2# 3# Setup a new config directory 4# 5if [ $# -lt 1 ] ; then 6 echo "usage: $0 <newconfig> [<baseconfig>]" 7 echo "usage: $0 init" 8 echo "usage: $0 revert" 9 exit 1; 10fi 11dir=$1 12 13FILES="defaultdomain dntpd.conf fstab ifconfig.* inetd.conf \ 14 mygate myname netstart nsswitch.conf \ 15 rc.conf rc.conf.d resolv.conf" 16 17if [ $dir = init ] ; then 18 if [ -d /etc/etc.network -o -e /etc/etc.current ] ; then 19 echo "Error: multi-configuration already initialized" 20 exit 1 21 fi 22 dir=etc.network 23 cd /etc 24 mkdir -m 755 $dir 25 ln -s $dir etc.current 26 ln -s $dir etc.default 27 for i in ${FILES}; do 28 if [ -f $i -o -d $i ] ; then 29 mv $i $dir 30 ln -s etc.current/$i . 31 fi 32 done 33 echo "/etc/$dir has now been created and populated." 34 exit 0 35fi 36 37if [ $dir = revert ] ; then 38 if [ ! -d /etc/etc.current ] ; then 39 echo "Error: multi-configuration not initialized" 40 exit 1 41 fi 42 cd /etc 43 for i in ${FILES}; do 44 if [ -f $i -o -d $i ] ; then 45 stat="`ls -ld $i`" 46 case x"$stat" in 47 xl*) :;; 48 x*) 49 echo "$i: not a symlink, skipping" 50 continue ;; 51 esac 52 linkto="${stat##*-> }" 53 case x"$linkto" in 54 xetc.current/*) :;; 55 x*) 56 echo "$i: does not symlink to etc.current, skipping" 57 continue ;; 58 esac 59 if [ -f $i ] ; then 60 rm $i 61 cp -p $linkto $i 62 else 63 rm $i 64 ( cd etc.current && pax -rw -pe $i /etc ) 65 fi 66 fi 67 done 68 rm etc.current 69 rm etc.default 70 exit 0 71fi 72 73if [ "`expr $dir : 'etc\.\(.*\)'`" != $dir ] ; then 74 dir=etc.$dir 75fi 76if [ -e /etc/$dir ] ; then 77 echo "Error: $dir already exists" 78 exit 1; 79fi 80newname=`expr $dir : 'etc.\(.*\)'` 81if [ $# -lt 2 ] ; then 82 orig=etc.current 83 echo "Using current config as base for $newname" 84else 85 orig=$2 86fi 87 88if [ -z "`expr $orig : 'etc.\(.*\)'`" ] ; then 89 orig=etc.$orig 90fi 91 92if [ ! -d /etc/$orig ] ; then 93 echo "Original directory /etc/$orig does not exist." 94 exit 1; 95fi 96mkdir -m 755 /etc/$dir 97cd /etc/$orig 98pax -rw -pe . /etc/$dir 99echo "/etc/$dir has now been created and populated." 100exit 0 101