mdw@git.distorted.org.uk Git - dpkg/blob - dselect/methods/floppy/update

   1 #!/bin/sh
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  15
  16 set -e
  17 vardir="$1"
  18 method=$2
  19 option=$3
  20
  21 cd "$vardir/methods/floppy"
  22
  23 mountpoint="$vardir/methods/mnt"
  24
  25 . ./shvar.$option
  26
  27 help () {
  28         echo '
  29 First I need the disk(s) which contain the Packages file(s) for
  30 the parts of the archive you wish to be able to install.  If you
  31 want to install packages from the non-free and contrib areas of
  32 the FTP site you need a floppy with a Packages file for each of
  33 those, in addition to the main Packages file for the main Debian
  34 distribution.  If you don'\''t then you just need one Packages file.'
  35 }
  36
  37 help
  38
  39 xit=1
  40 trap '
  41         if [ -n "$umount" ]
  42         then
  43                 umount "$umount"
  44         fi
  45         exit $xit
  46 ' 0
  47
  48 tryupdate () {
  49         if [ $success = 1 ]; then return; fi
  50         if [ ! -f "$mountpoint/Packages" ]; then
  51                 echo "$mountpoint/Packages does not exist.";
  52                 return
  53         fi
  54         if dpkg --admindir $vardir --merge-avail "$mountpoint/Packages"
  55         then
  56                 success=1
  57                 echo '
  58 You may incorporate another Packages file from another floppy if you wish.'
  59         fi
  60 }
  61
  62 while [ $xit = 1 ]
  63 do
  64         echo -n '
  65 Insert a disk containing a Packages file, or type q to quit.  '
  66         read response
  67         case "$response" in
  68         [Qq] | [Qq][Uu][Ii][Tt] )
  69                 xit=0
  70                 ;;
  71         * )
  72                 umount="$defaultfloppy"
  73                 if mount -rt "$defaultfstype" "$defaultfloppy" "$mountpoint"
  74                 then
  75                         success=0
  76                         tryupdate Packages
  77                         tryupdate packages
  78                         tryupdate PACKAGES
  79                         umount "$defaultfloppy"
  80                 fi
  81                 umount=""
  82                 ;;
  83         esac
  84 done
  85
  86 echo '
  87 OK, continuing with installation.'
  88
  89 xit=0