sbin/newbtconf/newbtconf.sh

   1 #!/bin/sh
   2 #
   3 # Setup a new config directory
   4 #
   5 if [ $# -lt 1 ] ; then
   6         echo "usage: $0 <newconfig> [<baseconfig>]"
   7         echo "usage: $0 init"
   8         echo "usage: $0 revert"
   9         exit 1;
  10 fi
  11 dir=$1
  12
  13 FILES="defaultdomain dntpd.conf fstab ifconfig.* inetd.conf \
  14         mygate myname netstart nsswitch.conf \
  15         rc.conf rc.conf.d resolv.conf"
  16
  17 if [ $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
  35 fi
  36
  37 if [ $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
  71 fi
  72
  73 if [ "`expr $dir : 'etc\.\(.*\)'`" != $dir ] ; then
  74         dir=etc.$dir
  75 fi
  76 if [ -e /etc/$dir ] ; then
  77         echo "Error: $dir already exists"
  78         exit 1;
  79 fi
  80 newname=`expr $dir : 'etc.\(.*\)'`
  81 if [ $# -lt 2 ] ; then
  82         orig=etc.current
  83         echo "Using current config as base for $newname"
  84 else
  85         orig=$2
  86 fi
  87
  88 if [ -z "`expr $orig : 'etc.\(.*\)'`" ] ; then
  89         orig=etc.$orig
  90 fi
  91
  92 if [ ! -d /etc/$orig ] ; then
  93         echo "Original directory /etc/$orig does not exist."
  94         exit 1;
  95 fi
  96 mkdir -m 755 /etc/$dir
  97 cd /etc/$orig
  98 pax -rw -pe . /etc/$dir
  99 echo "/etc/$dir has now been created and populated."
 100 exit 0