mc/vfs/extfs/dpkg.in
Andrew V. Samoilov 201c30624e * vfs/extfs/a.in: Quote parameters to calls to system/open that spawn a shell.
* vfs/extfs/apt.in: Likewise.
* vfs/extfs/debd.in: Likewise.
* vfs/extfs/dpkg.in: Likewise.
* vfs/extfs/deba.in: Clean up earlier fixes to quotation of parameters.
* vfs/extfs/deb.in: Likewise.
2004-08-24 19:51:41 +00:00

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#! @PERL@
#
# 1999 (c) Piotr Roszatycki <dexter@debian.org>
# This software is under GNU license
# last modification: 1999-12-08
#
# dpkg
sub quote {
$_ = shift(@_);
s/([^\w\/.+-])/\\$1/g;
return($_);
}
sub bt
{
my ($dt) = @_;
my (@time);
@time = localtime($dt);
$bt = sprintf "%02d-%02d-%d %02d:%02d", $time[4] + 1, $time[3],
$time[5] + 1900, $time[2], $time[1];
return $bt;
}
sub ft
{
my ($f) = @_;
return "d" if -d $f;
return "l" if -l $f;
return "p" if -p $f;
return "S" if -S $f;
return "b" if -b $f;
return "c" if -c $f;
return "-";
}
sub fm
{
my ($n) = @_;
my ($m);
if( $n & 0400 ) {
$m .= "r";
} else {
$m .= "-";
}
if( $n & 0200 ) {
$m .= "w";
} else {
$m .= "-";
}
if( $n & 04000 ) {
$m .= "s";
} elsif( $n & 0100 ) {
$m .= "x";
} else {
$m .= "-";
}
if( $n & 0040 ) {
$m .= "r";
} else {
$m .= "-";
}
if( $n & 0020 ) {
$m .= "w";
} else {
$m .= "-";
}
if( $n & 02000 ) {
$m .= "s";
} elsif( $n & 0010 ) {
$m .= "x";
} else {
$m .= "-";
}
if( $n & 0004 ) {
$m .= "r";
} else {
$m .= "-";
}
if( $n & 0002 ) {
$m .= "w";
} else {
$m .= "-";
}
if( $n & 01000 ) {
$m .= "t";
} elsif( $n & 0001 ) {
$m .= "x";
} else {
$m .= "-";
}
return $m;
}
sub ls {
my ($file,$path,$mode) = @_;
if (-f $file) {
my @stat = stat(_);
# mode, nlink, uid, gid, size, mtime, filename
printf "%s %d %d %d %d %s %s\n", $mode || ft($file).fm($stat[2] & 07777),
$stat[3], $stat[4], $stat[5], $stat[7], bt($stat[9]), $path;
}
}
$DATE=bt(time());
sub list
{
my ($pkg, $fn, $dn, $sz, $bt);
my %debs = ();
my %sects = ();
my($diversions,$architecture);
chop($diversions = `dpkg-divert --list 2>/dev/null`);
chop($architecture = `dpkg-architecture 2>/dev/null`);
chop($list = `dpkg -l '*' 2>/dev/null`);
chop($getselections = `dpkg --get-selections 2>/dev/null`);
chop($audit = `dpkg --audit 2>/dev/null`);
$sz = length($diversions);
print "-r--r--r-- 1 root root $sz $DATE DIVERSIONS\n";
$sz = length($architecture);
print "-r--r--r-- 1 root root $sz $DATE ARCHITECTURE\n";
$sz = length($list);
print "-r--r--r-- 1 root root $sz $DATE LIST\n";
$sz = length($getselections);
print "-r--r--r-- 1 root root $sz $DATE GET-SELECTIONS\n";
$sz = length($audit);
print "-r--r--r-- 1 root root $sz $DATE AUDIT\n";
$sz = length($pressconfigure);
print "-r-xr--r-- 1 root root $sz $DATE CONFIGURE\n";
$sz = length($pressremove);
print "-r-xr--r-- 1 root root $sz $DATE REMOVE\n";
$sz = length($pressclearavail);
print "-r-xr--r-- 1 root root $sz $DATE CLEAR-AVAIL\n";
$sz = length($pressforgetoldunavail);
print "-r-xr--r-- 1 root root $sz $DATE FORGET-OLD-UNAVAIL\n";
ls("/var/lib/dpkg/status","STATUS","-r--r--r--");
# ls("/var/lib/dpkg/available","AVAILABLE","-r--r--r--");
print "drwxr-xr-x 1 root root 0 $DATE all\n";
open STAT, "/var/lib/dpkg/status"
or exit 1;
while( <STAT> ) {
chop;
if( /^([\w-]*): (.*)/ ) {
$pkg = $2 if( lc($1) eq 'package' );
$debs{$pkg}{lc($1)} = $2;
}
}
close STAT;
foreach $pkg (sort keys %debs) {
next if $debs{$pkg}{status} =~ /not-installed/;
$fn = $debs{$pkg}{package}. "_". $debs{$pkg}{version};
$dn = $debs{$pkg}{section};
if( ! $dn ) {
$dn = "unknown";
} elsif( $dn =~ /^(non-us)$/i ) {
$dn .= "/main";
} elsif( $dn !~ /\// ) {
$dn = "main/". $dn;
}
unless( $sects{$dn} ) {
my $sub = $dn;
while( $sub =~ s!^(.*)/[^/]*$!$1! ) {
unless( $sects{$sub} ) {
print "drwxr-xr-x 1 root root 0 $DATE $sub/\n";
$sects{$sub} = 1;
}
}
print "drwxr-xr-x 1 root root 0 $DATE $dn/\n";
$sects{$dn} = 1;
}
$sz = $debs{$pkg}{'status'} =~ /config-files/ ? 0 : $debs{$pkg}{'installed-size'} * 1024;
@stat = stat("/var/lib/dpkg/info/".$debs{$pkg}{package}.".list");
$bt = bt($stat[9]);
print "-rw-r--r-- 1 root root $sz $bt $dn/$fn.debd\n";
print "lrwxrwxrwx 1 root root $sz $bt all/$fn.debd -> ../$dn/$fn.debd\n";
}
}
sub copyout
{
my($archive,$filename) = @_;
my $qfilename = quote($filename);
if( $archive eq 'DIVERSIONS' ) {
system("dpkg-divert --list > $qfilename 2>/dev/null");
} elsif( $archive eq 'ARCHITECTURE' ) {
system("dpkg-architecture > $qfilename 2>/dev/null");
} elsif( $archive eq 'LIST' ) {
system("dpkg -l '*' > $qfilename 2>/dev/null");
} elsif( $archive eq 'AUDIT' ) {
system("dpkg --audit > $qfilename 2>/dev/null");
} elsif( $archive eq 'GET-SELECTIONS' ) {
system("dpkg --get-selections > $qfilename 2>/dev/null");
} elsif( $archive eq 'STATUS' ) {
system("cp /var/lib/dpkg/status $qfilename");
} elsif( $archive eq 'AVAILABLE' ) {
system("cp /var/lib/dpkg/available $qfilename");
} elsif( $archive eq 'CONFIGURE' ) {
open O, ">$filename";
print O $pressconfigure;
close O;
} elsif( $archive eq 'REMOVE' ) {
open O, ">$filename";
print O $pressremove;
close O;
} elsif( $archive eq 'CLEAR-AVAIL' ) {
open O, ">$filename";
print O $pressclearavail;
close O;
} elsif( $archive eq 'FORGET-OLD-UNAVAIL' ) {
open O, ">$filename";
print O $pressforgetoldunavail;
close O;
} else {
open O, ">$filename";
print O $archive, "\n";
close O;
}
}
# too noisy but less dangerouse
sub copyin
{
my($archive,$filename) = @_;
my $qfilename = quote($filename);
if( $archive =~ /\.deb$/ ) {
system("dpkg -i $qfilename>/dev/null");
} else {
die "extfs: cannot create regular file \`$archive\': Permission denied\n";
}
}
sub run
{
my($archive,$filename) = @_;
if( $archive eq 'CONFIGURE' ) {
system("dpkg --pending --configure");
} elsif( $archive eq 'REMOVE' ) {
system("dpkg --pending --remove");
} elsif( $archive eq 'CLEAR-AVAIL' ) {
system("dpkg --clear-avail");
} elsif( $archive eq 'FORGET-OLD-UNAVAIL' ) {
system("dpkg --forget-old-unavail");
} else {
die "extfs: $filename: command not found\n";
}
}
# Disabled - too dangerous and too noisy
sub rm_disabled
{
my($archive) = @_;
if( $archive =~ /\.debd?$/ ) {
my $qname = quote($archive);
$qname =~ s%.*/%%g;
$qname =~ s%_.*%%g;
system("if dpkg -s $qname | grep ^Status | grep -qs config-files; \
then dpkg --purge $qname>/dev/null; \
else dpkg --remove $qname>/dev/null; fi");
die("extfs: $archive: Operation not permitted\n") if $? != 0;
} else {
die "extfs: $archive: Operation not permitted\n";
}
}
$pressconfigure=<<EOInstall;
WARNING
Don\'t use this method if you are not willing to configure all
non configured packages.
This is not a real file. It is a way to configure all non configured packages.
To configure packages go back to the panel and press Enter on this file.
EOInstall
$pressremove=<<EOInstall;
WARNING
Don\'t use this method if you are not willing to remove all
unselected packages.
This is not a real file. It is a way to remove all unselected packages.
To remove packages go back to the panel and press Enter on this file.
EOInstall
$pressforgetoldunavail=<<EOInstall;
WARNING
Don\'t use this method if you are not willing to forget about
uninstalled unavailable packages.
This is not a real file. It is a way to forget about uninstalled
unavailable packages.
To forget this information go back to the panel and press Enter on this file.
EOInstall
$pressclearavail=<<EOInstall;
WARNING
Don\'t use this method if you are not willing to erase the existing
information about what packages are available.
This is not a real file. It is a way to erase the existing information
about what packages are available.
To clear this information go back to the panel and press Enter on this file.
EOInstall
# override any locale for dates
$ENV{"LC_ALL"}="C";
if ($ARGV[0] eq "list") { list(); exit(0); }
elsif ($ARGV[0] eq "copyout") { copyout($ARGV[2], $ARGV[3]); exit(0); }
elsif ($ARGV[0] eq "copyin") { copyin($ARGV[2], $ARGV[3]); exit(0); }
elsif ($ARGV[0] eq "run") { run($ARGV[2],$ARGV[3]); exit(0); }
#elsif ($ARGV[0] eq "rm") { rm($ARGV[2]); exit(0); }
exit(1);