sbin/newbtconf/newbtconf.sh

   1 #!/bin/sh
   2 #
   3 # $DragonFly: src/sbin/newbtconf/newbtconf.sh,v 1.2 2005/07/02 23:05:56 swildner Exp $
   4 # Setup a new config directory
   5 #
   6 if [ $# -lt 1 ] ; then
   7         echo "usage: $0 <newconfig> [<baseconfig>]"
   8         echo "usage: $0 init"
   9         echo "usage: $0 revert"
  10         exit 1;
  11 fi
  12 dir=$1
  13
  14 FILES="defaultdomain dntpd.conf fstab ifconfig.* inetd.conf mrouted.conf \
  15         mygate myname netstart nsswitch.conf ntpd.conf \
  16         rc.conf rc.conf.d resolv.conf"
  17
  18 if [ $dir = init ] ; then
  19         if [ -d /etc/etc.network -o -e /etc/etc.current ] ; then
  20                 echo "Error: multi-configuration already initialized"
  21                 exit 1
  22         fi
  23         dir=etc.network
  24         cd /etc
  25         mkdir -m 755 $dir
  26         ln -s $dir etc.current
  27         ln -s $dir etc.default
  28         for i in ${FILES}; do
  29                 if [ -f $i -o -d $i ] ; then
  30                         mv $i $dir
  31                         ln -s etc.current/$i .
  32                 fi
  33         done
  34         echo "/etc/$dir has now been created and populated."
  35         exit 0
  36 fi
  37
  38 if [ $dir = revert ] ; then
  39         if [ !  -d /etc/etc.current ] ; then
  40                 echo "Error: multi-configuration not initialized"
  41                 exit 1
  42         fi
  43         cd /etc
  44         for i in ${FILES}; do
  45                 if [ -f $i -o -d $i ] ; then
  46                         stat="`ls -ld $i`"
  47                         case x"$stat" in
  48                                 xl*) :;;
  49                                 x*)
  50                                 echo "$i: not a symlink, skipping"
  51                                 continue ;;
  52                         esac
  53                         linkto="${stat##*-> }"
  54                         case x"$linkto" in
  55                                 xetc.current/*) :;;
  56                                 x*)
  57                                 echo "$i: does not symlink to etc.current, skipping"
  58                                 continue ;;
  59                         esac
  60                         if [ -f $i ] ; then
  61                                 rm $i
  62                                 cp -p $linkto $i
  63                         else
  64                                 rm $i
  65                                 ( cd etc.current && pax -rw -pe $i /etc )
  66                         fi
  67                 fi
  68         done
  69         rm etc.current
  70         rm etc.default
  71         exit 0
  72 fi
  73
  74 if [ "`expr $dir : 'etc\.\(.*\)'`" != $dir ] ; then
  75         dir=etc.$dir
  76 fi
  77 if [ -e /etc/$dir ] ; then
  78         echo "Error: $dir already exists"
  79         exit 1;
  80 fi
  81 newname=`expr $dir : 'etc.\(.*\)'`
  82 if [ $# -lt 2 ] ; then
  83         orig=etc.current
  84         echo "Using current config as base for $newname"
  85 else
  86         orig=$2
  87 fi
  88
  89 if [ -z "`expr $orig : 'etc.\(.*\)'`" ] ; then
  90         orig=etc.$orig
  91 fi
  92
  93 if [ ! -d /etc/$orig ] ; then
  94         echo "Original directory /etc/$orig does not exist."
  95         exit 1;
  96 fi
  97 mkdir -m 755 /etc/$dir
  98 cd /etc/$orig
  99 pax -rw -pe . /etc/$dir
 100 echo "/etc/$dir has now been created and populated."
 101 exit 0