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* fix for running script from different location * fixed skopeo .tar permissions to 644 * added missing dependencies for jq * bootstrap apache and dpkg-dev installation in air-gap mode
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...icli/data/common/ansible/playbooks/roles/repository/files/server/Debian/dpkg-scanpackages
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#!/usr/bin/perl | ||
# | ||
# dpkg-scanpackages | ||
# | ||
# Copyright © 2006-2015 Guillem Jover <[email protected]> | ||
# | ||
# This program is free software; you can redistribute it and/or modify | ||
# it under the terms of the GNU General Public License as published by | ||
# the Free Software Foundation; either version 2 of the License, or | ||
# (at your option) any later version. | ||
# | ||
# This program is distributed in the hope that it will be useful, | ||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
# GNU General Public License for more details. | ||
# | ||
# You should have received a copy of the GNU General Public License | ||
# along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
|
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use warnings; | ||
use strict; | ||
|
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use Getopt::Long qw(:config posix_default bundling no_ignorecase); | ||
use List::Util qw(none); | ||
use File::Find; | ||
|
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use Dpkg (); | ||
use Dpkg::Gettext; | ||
use Dpkg::ErrorHandling; | ||
use Dpkg::Control; | ||
use Dpkg::Version; | ||
use Dpkg::Checksums; | ||
use Dpkg::Compression::FileHandle; | ||
|
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textdomain('dpkg-dev'); | ||
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# Do not pollute STDOUT with info messages | ||
report_options(info_fh => \*STDERR); | ||
|
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my (@samemaint, @changedmaint); | ||
my @spuriousover; | ||
my %packages; | ||
my %overridden; | ||
my %hash; | ||
|
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my %options = (help => sub { usage(); exit 0; }, | ||
version => sub { version(); exit 0; }, | ||
type => undef, | ||
arch => undef, | ||
hash => undef, | ||
multiversion => 0, | ||
'extra-override'=> undef, | ||
medium => undef, | ||
); | ||
|
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my @options_spec = ( | ||
'help|?', | ||
'version', | ||
'type|t=s', | ||
'arch|a=s', | ||
'hash|h=s', | ||
'multiversion|m!', | ||
'extra-override|e=s', | ||
'medium|M=s', | ||
); | ||
|
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sub version { | ||
printf g_("Debian %s version %s.\n"), $Dpkg::PROGNAME, $Dpkg::PROGVERSION; | ||
} | ||
|
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sub usage { | ||
printf g_( | ||
"Usage: %s [<option>...] <binary-path> [<override-file> [<path-prefix>]] > Packages | ||
Options: | ||
-t, --type <type> scan for <type> packages (default is 'deb'). | ||
-a, --arch <arch> architecture to scan for. | ||
-h, --hash <hash-list> only generate hashes for the specified list. | ||
-m, --multiversion allow multiple versions of a single package. | ||
-e, --extra-override <file> | ||
use extra override file. | ||
-M, --medium <medium> add X-Medium field for dselect multicd access method | ||
-?, --help show this help message. | ||
--version show the version. | ||
"), $Dpkg::PROGNAME; | ||
} | ||
|
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sub load_override | ||
{ | ||
my $override = shift; | ||
my $comp_file = Dpkg::Compression::FileHandle->new(filename => $override); | ||
|
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while (<$comp_file>) { | ||
s/\#.*//; | ||
s/\s+$//; | ||
next unless $_; | ||
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my ($p, $priority, $section, $maintainer) = split(/\s+/, $_, 4); | ||
|
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if (not defined($packages{$p})) { | ||
push(@spuriousover, $p); | ||
next; | ||
} | ||
|
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for my $package (@{$packages{$p}}) { | ||
if ($maintainer) { | ||
if ($maintainer =~ m/(.+?)\s*=\>\s*(.+)/) { | ||
my $oldmaint = $1; | ||
my $newmaint = $2; | ||
my $debmaint = $$package{Maintainer}; | ||
if (none { $debmaint eq $_ } split m{\s*//\s*}, $oldmaint) { | ||
push(@changedmaint, | ||
sprintf(g_(' %s (package says %s, not %s)'), | ||
$p, $$package{Maintainer}, $oldmaint)); | ||
} else { | ||
$$package{Maintainer} = $newmaint; | ||
} | ||
} elsif ($$package{Maintainer} eq $maintainer) { | ||
push(@samemaint, " $p ($maintainer)"); | ||
} else { | ||
warning(g_('unconditional maintainer override for %s'), $p); | ||
$$package{Maintainer} = $maintainer; | ||
} | ||
} | ||
$$package{Priority} = $priority; | ||
$$package{Section} = $section; | ||
} | ||
$overridden{$p} = 1; | ||
} | ||
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close($comp_file); | ||
} | ||
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sub load_override_extra | ||
{ | ||
my $extra_override = shift; | ||
my $comp_file = Dpkg::Compression::FileHandle->new(filename => $extra_override); | ||
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while (<$comp_file>) { | ||
s/\#.*//; | ||
s/\s+$//; | ||
next unless $_; | ||
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my ($p, $field, $value) = split(/\s+/, $_, 3); | ||
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next unless defined($packages{$p}); | ||
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for my $package (@{$packages{$p}}) { | ||
$$package{$field} = $value; | ||
} | ||
} | ||
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close($comp_file); | ||
} | ||
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sub process_deb { | ||
my ($pathprefix, $fn) = @_; | ||
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my $fields = Dpkg::Control->new(type => CTRL_INDEX_PKG); | ||
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open my $output_fh, '-|', 'dpkg-deb', '-I', $fn, 'control' | ||
or syserr(g_('cannot fork for %s'), 'dpkg-deb'); | ||
$fields->parse($output_fh, $fn) | ||
or error(g_("couldn't parse control information from %s"), $fn); | ||
close $output_fh; | ||
if ($?) { | ||
warning(g_("'dpkg-deb -I %s control' exited with %d, skipping package"), | ||
$fn, $?); | ||
return; | ||
} | ||
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my $p = $fields->{'Package'}; | ||
error(g_('no Package field in control file of %s'), $fn) | ||
if not defined $p; | ||
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if (defined($packages{$p}) and not $options{multiversion}) { | ||
foreach my $pkg (@{$packages{$p}}) { | ||
if (version_compare_relation($fields->{'Version'}, REL_GT, | ||
$pkg->{'Version'})) | ||
{ | ||
warning(g_('package %s (filename %s) is repeat but newer ' . | ||
'version; used that one and ignored data from %s!'), | ||
$p, $fn, $pkg->{Filename}); | ||
$packages{$p} = []; | ||
} else { | ||
warning(g_('package %s (filename %s) is repeat; ' . | ||
'ignored that one and using data from %s!'), | ||
$p, $fn, $pkg->{Filename}); | ||
return; | ||
} | ||
} | ||
} | ||
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warning(g_('package %s (filename %s) has Filename field!'), $p, $fn) | ||
if defined($fields->{'Filename'}); | ||
$fields->{'Filename'} = "$pathprefix$fn"; | ||
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my $sums = Dpkg::Checksums->new(); | ||
$sums->add_from_file($fn); | ||
foreach my $alg (checksums_get_list()) { | ||
next if %hash and not $hash{$alg}; | ||
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if ($alg eq 'md5') { | ||
$fields->{'MD5sum'} = $sums->get_checksum($fn, $alg); | ||
} else { | ||
$fields->{$alg} = $sums->get_checksum($fn, $alg); | ||
} | ||
} | ||
$fields->{'Size'} = $sums->get_size($fn); | ||
$fields->{'X-Medium'} = $options{medium} if defined $options{medium}; | ||
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push @{$packages{$p}}, $fields; | ||
} | ||
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{ | ||
local $SIG{__WARN__} = sub { usageerr($_[0]) }; | ||
GetOptions(\%options, @options_spec); | ||
} | ||
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if (not (@ARGV >= 1 and @ARGV <= 3)) { | ||
usageerr(g_('one to three arguments expected')); | ||
} | ||
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my $type = $options{type} // 'deb'; | ||
my $arch = $options{arch}; | ||
%hash = map { $_ => 1 } split /,/, $options{hash} // ''; | ||
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foreach my $alg (keys %hash) { | ||
if (not checksums_is_supported($alg)) { | ||
usageerr(g_('unsupported checksum \'%s\''), $alg); | ||
} | ||
} | ||
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my ($binarypath, $override, $pathprefix) = @ARGV; | ||
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if (not -e $binarypath) { | ||
error(g_('binary path %s not found'), $binarypath); | ||
} | ||
if (defined $override and not -e $override) { | ||
error(g_('override file %s not found'), $override); | ||
} | ||
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$pathprefix //= ''; | ||
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my $find_filter; | ||
if ($options{arch}) { | ||
$find_filter = qr/_(?:all|${arch})\.$type$/; | ||
} else { | ||
$find_filter = qr/\.$type$/; | ||
} | ||
my @archives; | ||
my $scan_archives = sub { | ||
push @archives, $File::Find::name if m/$find_filter/; | ||
}; | ||
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find({ follow => 1, follow_skip => 2, wanted => $scan_archives}, $binarypath); | ||
foreach my $fn (@archives) { | ||
process_deb($pathprefix, $fn); | ||
} | ||
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load_override($override) if defined $override; | ||
load_override_extra($options{'extra-override'}) if defined $options{'extra-override'}; | ||
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my @missingover=(); | ||
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my $records_written = 0; | ||
for my $p (sort keys %packages) { | ||
if (defined($override) and not defined($overridden{$p})) { | ||
push @missingover, $p; | ||
} | ||
for my $package (sort { $a->{Version} cmp $b->{Version} } @{$packages{$p}}) { | ||
print("$package\n") or syserr(g_('failed when writing stdout')); | ||
$records_written++; | ||
} | ||
} | ||
close(STDOUT) or syserr(g_("couldn't close stdout")); | ||
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if (@changedmaint) { | ||
warning(g_('Packages in override file with incorrect old maintainer value:')); | ||
warning($_) foreach (@changedmaint); | ||
} | ||
if (@samemaint) { | ||
warning(g_('Packages specifying same maintainer as override file:')); | ||
warning($_) foreach (@samemaint); | ||
} | ||
if (@missingover) { | ||
warning(g_('Packages in archive but missing from override file:')); | ||
warning(' %s', join(' ', @missingover)); | ||
} | ||
if (@spuriousover) { | ||
warning(g_('Packages in override file but not in archive:')); | ||
warning(' %s', join(' ', @spuriousover)); | ||
} | ||
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info(g_('Wrote %s entries to output Packages file.'), $records_written); |