etc/rc.d/bootconf.sh

   1 #!/bin/sh
   2 #
   3 # $NetBSD: bootconf.sh,v 1.5 2002/03/25 03:22:10 wiz Exp $
   4 # $FreeBSD: src/etc/rc.d/bootconf.sh,v 1.4 2002/10/12 10:31:31 schweikh Exp $
   5 # $DragonFly: src/etc/rc.d/Attic/bootconf.sh,v 1.1 2003/07/24 06:35:37 dillon Exp $
   6 #
   7
   8 # PROVIDE: bootconf
   9 # REQUIRE: mountcritlocal
  10
  11 bootconf_start()
  12 {
  13                 # Refer to newbtconf(8) for more information
  14                 #
  15
  16         if [ ! -e /etc/etc.current ]; then
  17                 return 0
  18         fi
  19         if [ -L /etc/etc.default ]; then
  20                 def=`ls -ld /etc/etc.default 2>&1`
  21                 default="${def##*-> etc.}"
  22         else
  23                 default=current
  24         fi
  25         if [ "$default" = "current" ]; then
  26                 def=`ls -ld /etc/etc.current 2>&1`
  27                 default="${def##*-> etc.}"
  28         fi
  29
  30         spc=""
  31         for i in /etc/etc.*; do
  32                 name="${i##/etc/etc.}"
  33                 case $name in
  34                 current|default|\*)
  35                         continue
  36                         ;;
  37                 *)
  38                         if [ "$name" = "$default" ]; then
  39                                 echo -n "${spc}[${name}]"
  40                         else
  41                                 echo -n "${spc}${name}"
  42                         fi
  43                         spc=" "
  44                         ;;
  45                 esac
  46         done
  47         echo
  48         master=$$
  49         _DUMMY=/etc/passwd
  50         conf=${_DUMMY}
  51         while [ ! -d /etc/etc.$conf/. ]; do
  52                 trap "conf=$default; echo; echo Using default of $conf" ALRM
  53                 echo -n "Which configuration [$default] ? "
  54                 (sleep 30 && kill -ALRM $master) >/dev/null 2>&1 &
  55                 read conf
  56                 trap : ALRM
  57                 if [ -z $conf ]; then
  58                         conf=$default
  59                 fi
  60                 if [ ! -d /etc/etc.$conf/. ]; then
  61                         conf=${_DUMMY}
  62                 fi
  63         done
  64
  65         case  $conf in
  66         current|default)
  67                 ;;
  68         *)
  69                 rm -f /etc/etc.current
  70                 ln -s /etc/etc.$conf /etc/etc.current
  71                 ;;
  72         esac
  73
  74         if [ -f /etc/rc.conf ]; then
  75                 . /etc/rc.conf
  76         fi
  77 }
  78
  79 case "$1" in
  80 *start)
  81         bootconf_start
  82         ;;
  83 esac