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 1.2 2003/12/11 23:28:41 dillon Exp $
   6 #
   7
   8 # PROVIDE: bootconf
   9 # REQUIRE: mountcritlocal
  10
  11 . /etc/rc.subr
  12
  13 bootconf_start()
  14 {
  15                 # Refer to newbtconf(8) for more information
  16                 #
  17
  18         if [ ! -e /etc/etc.current ]; then
  19                 return 0
  20         fi
  21         if [ -L /etc/etc.default ]; then
  22                 def=`ls -ld /etc/etc.default 2>&1`
  23                 default="${def##*-> etc.}"
  24         else
  25                 default=current
  26         fi
  27         if [ "$default" = "current" ]; then
  28                 def=`ls -ld /etc/etc.current 2>&1`
  29                 default="${def##*-> etc.}"
  30         fi
  31
  32         spc=""
  33         for i in /etc/etc.*; do
  34                 name="${i##/etc/etc.}"
  35                 case $name in
  36                 current|default|\*)
  37                         continue
  38                         ;;
  39                 *)
  40                         if [ "$name" = "$default" ]; then
  41                                 echo -n "${spc}[${name}]"
  42                         else
  43                                 echo -n "${spc}${name}"
  44                         fi
  45                         spc=" "
  46                         ;;
  47                 esac
  48         done
  49         echo
  50         master=$$
  51         _DUMMY=/etc/passwd
  52         conf=${_DUMMY}
  53         while [ ! -d /etc/etc.$conf/. ]; do
  54                 trap "conf=$default; echo; echo Using default of $conf" ALRM
  55                 echo -n "Which configuration [$default] ? "
  56                 (sleep 30 && kill -ALRM $master) >/dev/null 2>&1 &
  57                 read conf
  58                 trap : ALRM
  59                 if [ -z $conf ]; then
  60                         conf=$default
  61                 fi
  62                 if [ ! -d /etc/etc.$conf/. ]; then
  63                         conf=${_DUMMY}
  64                 fi
  65         done
  66
  67         case  $conf in
  68         current|default)
  69                 ;;
  70         *)
  71                 rm -f /etc/etc.current
  72                 ln -s /etc/etc.$conf /etc/etc.current
  73                 ;;
  74         esac
  75
  76         if [ -f /etc/rc.conf ]; then
  77                 . /etc/rc.conf
  78         fi
  79 }
  80
  81 case "$1" in
  82 *start)
  83         bootconf_start
  84         ;;
  85 esac
  86
  87 dummy_rc_command $1 XXX
  88