/usr/lib/gnu-smalltalk/vfs/deb is in gnu-smalltalk 3.2.5-1.1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | #!/usr/bin/perl
# -*- perl -*-
eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
if 0;
#
# Written by Fernando Alegre <alegre@debian.org> 1996
#
# Applied patch by Dimitri Maziuk <emaziuk@curtin.edu.au> 1997
# (to handle new tar format)
#
# Modified by Fernando Alegre <alegre@debian.org> 1997
# (to handle both new and old tar formats)
#
# Modified by Patrik Rak <prak@post.cz> 1998
# (add by Michael Bramer Debian-mc-maintainer <grisu@debian.org>)
# (to allow access to package control files)
#
# Modified by Martin Bialasinski <martinb@debian.org> 1999
# (deal with change in tar format)
#
#
# Copyright (C) 1997 Free Software Foundation
#
sub mcdebfs_list
{
#
# CAVEAT: Hard links are listed as if they were symlinks
# Empty directories do not appear at all
#
local($archivename)=@_;
chop($date=`LC_ALL=C date "+%b %d %Y %H:%M"`);
chop($info_size=`dpkg -I $archivename | wc -c`);
$install_size=length($pressinstall);
print "dr-xr-xr-x 1 root root 0 $date CONTENTS\n";
# from Patrik Rak
print "dr-xr-xr-x 1 root root 0 $date DEBIAN\n";
print "-r--r--r-- 1 root root $info_size $date INFO\n";
print "-r-xr--r-- 1 root root $install_size $date INSTALL\n";
if ( open(PIPEIN, "dpkg-deb -c $archivename |") )
{
while(<PIPEIN>)
{
split;
$perm=$_[0]; $owgr=$_[1]; $size=$_[2];
if($_[3] =~ /^\d\d\d\d\-/) { # New tar format
($year,$mon,$day) = split(/-/,$_[3]);
$month = ("Gee","Jan","Feb","Mar","Apr","May","Jun",
"Jul","Aug","Sep","Oct","Nov","Dec")[$mon] || "Gee";
$time=$_[4];
$pathindex=5;
}
else {
$month=$_[3];
$day=$_[4];
$time=$_[5];
$year=$_[6];
$pathindex=7;
}
$path=$_[$pathindex++];
$arrow=$_[$pathindex++];
$link=$_[$pathindex++];
$link2=$_[$pathindex++];
$owgr=~s!/! !;
next if $path=~m!/$!;
if($arrow eq 'link')
{
# report hard links as soft links
$arrow='->'; $link="/$link2";
substr($perm, 0, 1) = "l";
}
if($arrow ne '')
{
$arrow=' ' . $arrow;
$link= ' ' . $link;
}
print "$perm 1 $owgr $size $month $day $year $time CONTENTS/$path$arrow$link\n";
}
}
# begin from Patrik Rak
if ( open(PIPEIN, "dpkg-deb -I $archivename |") )
{
while(<PIPEIN>)
{
split;
$size=$_[0];
last if $size =~ /:/;
next if $size !~ /\d+/;
if($_[4] eq '*')
{
$perm='-r-xr-xr-x';
$name=$_[5];
}
else
{
$perm='-r--r--r--';
$name=$_[4];
}
print "$perm 1 root root $size $date DEBIAN/$name\n";
}
}
# end from Patrik Rak
}
sub mcdebfs_copyout
{
local($archive,$filename,$destfile)=@_;
if($filename eq "INFO")
{
system("dpkg-deb -I $archive > $destfile");
# begin from Patrik Rak
}
elsif($filename =~ /^DEBIAN/)
{
$filename=~s!^DEBIAN/!!;
system("dpkg-deb -I $archive $filename > $destfile");
# end from Patrik Rak
}
elsif($filename eq "INSTALL")
{
if ( open(FILEOUT,">$destfile") )
{
print FILEOUT $pressinstall;
close FILEOUT;
system("chmod a+x $destfile");
}
}
else
{
# files can be prepended with ./ or not, depending on the version of tar
$filename=~s!^CONTENTS/!!;
system("dpkg-deb --fsys-tarfile $archive | tar xOf - $filename ./$filename > $destfile 2>/dev/null");
}
}
sub mcdebfs_run
{
local($archive,$filename)=@_;
if($filename eq "INSTALL")
{
print "Installing $archive\n";
system("dpkg -i $archive");
}
else
{
$suffix = "aaa";
while (1) {
$tmpdir = "/tmp/mcdebfs.run".$$.$suffix;
last if mkdir $tmpdir, 0700;
$suffix++;
# Somebody is being really nasty, give up
exit 1 if $suffix eq "zzz";
}
$tmpcmd="$tmpdir/run";
&mcdebfs_copyout($archive, $filename, $tmpcmd);
system("chmod u+x $tmpcmd");
system($tmpcmd);
unlink($tmpcmd);
rmdir($tmpdir);
}
}
$pressinstall=<<EOInstall;
WARNING
Don\'t use this method if you are not willing to reinstall everything...
This is not a real file. It is a way to install the package you are browsing.
To install this package go back to the panel and press Enter on this file.
In Debian systems, a package is automatically upgraded when you install a new
version of it. There is no special upgrade option. Install always works.
EOInstall
umask 077;
if($ARGV[0] eq "list") { shift; &mcdebfs_list(@ARGV); exit 0; }
elsif($ARGV[0] eq "copyout") { shift; &mcdebfs_copyout(@ARGV); exit 0; }
elsif($ARGV[0] eq "run") { shift; &mcdebfs_run(@ARGV); exit 0; }
exit 1;
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