dselect/methods/file/install.sh

   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/file"
  22
  23 . ./shvar.$option
  24
  25 xit=1
  26 trap '
  27   exit $xit
  28 ' 0
  29
  30 predep="$vardir/predep-package"
  31 while true; do
  32   set +e
  33   dpkg --admindir "$vardir" --predep-package >"$predep"
  34   rc=$?
  35   set -e
  36   if test $rc = 1; then
  37     break
  38   fi
  39   test $rc = 0
  40
  41   perl -e '
  42         ($binaryprefix,$predep) = @ARGV;
  43         $binaryprefix =~ s,/*$,/, if length($binaryprefix);
  44         open(P, "< $predep") or die "cannot open $predep: $!\n";
  45         while (<P>) {
  46                 s/\s*\n$//;
  47                 $package = $_ if s/^Package: //i;
  48                 @filename = split(/ /,$_) if s/^Filename: //i;
  49                 @msdosfilename = split(/ /,$_) if s/^MSDOS-Filename: //i;
  50         }
  51         die "internal error - no package" if length($package) == 0;
  52         die "internal error - no filename" if not @filename;
  53         die "internal error - mismatch >@filename< >@msdosfilename<"
  54                 if @filename && @msdosfilename &&
  55                    @filename != @msdosfilename;
  56         @invoke = (); $| = 1;
  57         for ($i = 0; $i <= $#filename; $i++) {
  58                 $ppart = $i+1;
  59                 print "Looking for part $ppart of $package ... ";
  60                 if (-f "$binaryprefix$filename[$i]") {
  61                         $print = $filename[$i];
  62                         $invoke = "$binaryprefix$filename[$i]";
  63                 } elsif (-f "$binaryprefix$msdosfilename[$i]") {
  64                         $print = $msdosfilename[$i];
  65                         $invoke = "$binaryprefix$msdosfilename[$i]";
  66                 } else {
  67                         $base = $filename[$i]; $base =~ s,.*/,,;
  68                         $msdosbase = $msdosfilename[$i]; $msdosbase =~ s,.*/,,;
  69                         $c = open(X, "-|"));
  70                         if (not defined $c) {
  71                                 die "failed to fork for find: $!\n";
  72                         }
  73                         if (!$c) {
  74                                 exec("find", "-L",
  75                                      length($binaryprefix) ?
  76                                      $binaryprefix : ".",
  77                                      "-name",$base,"-o","-name",$msdosbase);
  78                                 die "failed to exec find: $!\n";
  79                         }
  80                         while (chop($invoke = <X>)) { last if -f $invoke; }
  81                         $print = $invoke;
  82                         if (substr($print,0,length($binaryprefix)+1) eq
  83                             "$binaryprefix/") {
  84                                 $print = substr($print,length($binaryprefix));
  85                         }
  86                 }
  87                 if (!length($invoke)) {
  88                         warn "
  89
  90 Cannot find the appropriate file(s) anywhere needed to install or upgrade
  91 package $package. Expecting version $version or later, as listed in the
  92 Packages file.
  93
  94 Perhaps the package was downloaded with an unexpected name? In any case,
  95 you must find the file(s) and then either place it with the correct
  96 filename(s) (as listed in the Packages file or in $vardir/available)
  97 and rerun the installation, or upgrade the package by using
  98 \"dpkg --install --auto-deconfigure" by hand.
  99
 100 ";
 101                         exit(1);
 102                 }
 103                 print "$print\n";
 104                 push(@invoke,$invoke);
 105         }
 106         print "Running dpkg -iB for $package ...\n";
 107         exec("dpkg","--admindir",$vardir,"-iB","--",@invoke);
 108         die "failed to exec dpkg: $!\n";
 109   ' -- "$p_mountpoint$p_main_binary" "$predep"
 110 done
 111
 112 for f in main ctb nf lcl; do
 113   eval 'this_binary=$p_'$f'_binary'
 114   if [ -z "$this_binary" ]; then
 115     continue
 116   fi
 117   echo Running dpkg --admindir $vardir -iGROEB "$p_mountpoint$this_binary"
 118   dpkg --admindir $vardir -iGROEB "$p_mountpoint$this_binary"
 119 done
 120
 121 echo -n 'Installation OK.  Hit RETURN.  '
 122 read response
 123
 124 xit=0