bin/live-reconfigure

   1 #! /bin/sh
   2
   3 set -e
   4
   5 export PATH=/usr/bin:/usr/sbin:/sbin:/bin
   6
   7 frontend=noninteractive
   8
   9 findcommandinroot ()
  10 {
  11         ROOT="$1/"
  12         shift
  13
  14         while [ "$#" -ge 1 ]
  15         do
  16                 P="$PATH"
  17
  18                 while [ "$P" ]
  19                 do
  20                         D=${P%%:*}
  21                         P=${P#*:}
  22
  23                         if [ "$D" = "$P" ]
  24                         then
  25                                 P=
  26                         fi
  27
  28                         if [ -z "$D" ]
  29                         then
  30                                 D=.
  31                         fi
  32
  33                         if [ -x "$ROOT$D/$1" ]
  34                         then
  35                                 echo "$D/$1"
  36                                 return 0
  37                         fi
  38                 done
  39
  40                 shift
  41         done
  42
  43         return 1
  44 }
  45
  46 runcommandinroot ()
  47 {
  48         C=$(findcommandinroot "$1" "$2")
  49         ROOT="$1"
  50
  51         shift
  52         shift
  53
  54         [ -n "$C" ] && chroot "$ROOT" "$C" "$@"
  55 }
  56
  57 root="$1"
  58 package="$2"
  59
  60 version=$(runcommandinroot "$root" dpkg-query -W --showformat='${Version}' "$package" 2>/dev/null) || version=""
  61
  62 if [ -z "$version" ]
  63 then
  64         echo >&2 "$0: package '$package' is not installed"
  65         exit 0
  66 fi
  67
  68 runcommandinroot "$root" dpkg-reconfigure -fnoninteractive --no-reload "$package"
  69
  70 exit 0