536 lines
18 KiB
Perl
Executable file
536 lines
18 KiB
Perl
Executable file
#!/usr/bin/perl
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#
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# dpkg-genchanges
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#
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# Copyright © 1996 Ian Jackson
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# Copyright © 2000,2001 Wichert Akkerman
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# Copyright © 2006-2014 Guillem Jover <guillem@debian.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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use strict;
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use warnings;
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use List::Util qw(any all none);
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use POSIX qw(:errno_h :locale_h);
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use Dpkg ();
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use Dpkg::Gettext;
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use Dpkg::File;
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use Dpkg::Checksums;
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use Dpkg::ErrorHandling;
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use Dpkg::BuildTypes;
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use Dpkg::BuildProfiles qw(get_build_profiles parse_build_profiles
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evaluate_restriction_formula);
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use Dpkg::Arch qw(get_host_arch debarch_eq debarch_is debarch_list_parse);
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use Dpkg::Compression;
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use Dpkg::Control::Info;
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use Dpkg::Control::Fields;
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use Dpkg::Control;
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use Dpkg::Substvars;
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use Dpkg::Package;
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use Dpkg::Changelog::Parse;
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use Dpkg::Dist::Files;
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use Dpkg::Version;
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use Dpkg::Vendor qw(run_vendor_hook);
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textdomain('dpkg-dev');
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my $controlfile = 'debian/control';
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my $changelogfile = 'debian/changelog';
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my $changelogformat;
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my $fileslistfile = 'debian/files';
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my $outputfile;
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my $uploadfilesdir = '..';
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my $sourcestyle = 'i';
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my $quiet = 0;
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my $host_arch = get_host_arch();
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my @profiles = get_build_profiles();
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my $changes_format = '1.8';
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# Package to file map, has entries for "packagename".
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my %pkg2file;
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# Package to section/priority field map, from control file.
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my %file2ctrlfield;
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# Default values taken from source (used for Section, Priority and Maintainer).
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my %sourcedefault;
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my @descriptions;
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my $checksums = Dpkg::Checksums->new();
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my %remove; # - fields to remove
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my %override;
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my %archadded;
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my @archvalues;
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my $changesdescription;
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my $forcemaint;
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my $forcechangedby;
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my $since;
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my $substvars_loaded = 0;
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my $substvars = Dpkg::Substvars->new();
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$substvars->set_as_auto('Format', $changes_format);
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sub version {
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printf g_("Debian %s version %s.\n"), $Dpkg::PROGNAME, $Dpkg::PROGVERSION;
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printf g_('
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This is free software; see the GNU General Public License version 2 or
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later for copying conditions. There is NO warranty.
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');
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}
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sub usage {
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printf g_(
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'Usage: %s [<option>...]')
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. "\n\n" . g_(
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"Options:
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--build=<type>[,...] specify the build <type>: full, source, binary,
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any, all (default is \'full\').
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-g source and arch-indep build.
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-G source and arch-specific build.
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-b binary-only, no source files.
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-B binary-only, only arch-specific files.
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-A binary-only, only arch-indep files.
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-S source-only, no binary files.
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-c<control-file> get control info from this file.
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-l<changelog-file> get per-version info from this file.
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-f<files-list-file> get .deb files list from this file.
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-v<since-version> include all changes later than version.
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-C<changes-description> use change description from this file.
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-m<maintainer> override control's maintainer value.
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-e<maintainer> override changelog's maintainer value.
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-u<upload-files-dir> directory with files (default is '..').
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-si source includes orig, if new upstream (default).
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-sa source includes orig, always.
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-sd source is diff and .dsc only.
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-q quiet - no informational messages on stderr.
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-F<changelog-format> force changelog format.
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-V<name>=<value> set a substitution variable.
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-T<substvars-file> read variables here, not debian/substvars.
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-D<field>=<value> override or add a field and value.
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-U<field> remove a field.
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-O[<filename>] write to stdout (default) or <filename>.
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-?, --help show this help message.
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--version show the version.
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"), $Dpkg::PROGNAME;
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}
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sub format_desc
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{
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my ($pkgname, $pkgtype, $desc) = @_;
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# XXX: This does not correctly truncate characters based on their width,
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# but on the number of characters which will not work for wide ones. But
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# we do not have anything better in perl core.
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utf8::decode($desc);
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my $line = sprintf '%-10s - %-.65s', $pkgname, $desc;
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utf8::encode($line);
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$line .= " ($pkgtype)" if $pkgtype ne 'deb';
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return $line;
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}
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while (@ARGV) {
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$_ = shift @ARGV;
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if (m/^--build=(.*)$/) {
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set_build_type_from_options($1, $_);
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} elsif (m/^-b$/) {
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set_build_type(BUILD_BINARY, $_);
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} elsif (m/^-B$/) {
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set_build_type(BUILD_ARCH_DEP, $_);
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} elsif (m/^-A$/) {
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set_build_type(BUILD_ARCH_INDEP, $_);
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} elsif (m/^-S$/) {
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set_build_type(BUILD_SOURCE, $_);
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} elsif (m/^-G$/) {
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set_build_type(BUILD_SOURCE | BUILD_ARCH_DEP, $_);
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} elsif (m/^-g$/) {
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set_build_type(BUILD_SOURCE | BUILD_ARCH_INDEP, $_);
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} elsif (m/^-s([iad])$/) {
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$sourcestyle = $1;
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} elsif (m/^-q$/) {
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$quiet = 1;
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} elsif (m/^-c(.*)$/) {
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$controlfile = $1;
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} elsif (m/^-l(.*)$/) {
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$changelogfile = $1;
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} elsif (m/^-C(.*)$/) {
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$changesdescription = $1;
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} elsif (m/^-f(.*)$/) {
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$fileslistfile = $1;
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} elsif (m/^-v(.*)$/) {
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$since = $1;
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} elsif (m/^-T(.*)$/) {
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$substvars->load($1) if -e $1;
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$substvars_loaded = 1;
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} elsif (m/^-m(.*)$/s) {
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$forcemaint = $1;
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} elsif (m/^-e(.*)$/s) {
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$forcechangedby = $1;
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} elsif (m/^-F([0-9a-z]+)$/) {
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$changelogformat = $1;
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} elsif (m/^-D([^\=:]+)[=:](.*)$/s) {
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$override{$1} = $2;
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} elsif (m/^-u(.*)$/) {
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$uploadfilesdir = $1;
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} elsif (m/^-U([^\=:]+)$/) {
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$remove{$1} = 1;
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} elsif (m/^-V(\w[-:0-9A-Za-z]*)[=:](.*)$/s) {
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$substvars->set($1, $2);
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} elsif (m/^-O(.*)$/) {
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$outputfile = $1;
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} elsif (m/^-(?:\?|-help)$/) {
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usage();
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exit(0);
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} elsif (m/^--version$/) {
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version();
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exit(0);
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} else {
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usageerr(g_("unknown option '%s'"), $_);
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}
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}
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# Do not pollute STDOUT with info messages if the .changes file goes there.
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if (not defined $outputfile) {
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report_options(info_fh => \*STDERR, quiet_warnings => $quiet);
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$outputfile = '-';
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}
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# Retrieve info from the current changelog entry
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my %changelog_opts = (file => $changelogfile);
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$changelog_opts{changelogformat} = $changelogformat if $changelogformat;
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$changelog_opts{since} = $since if defined($since);
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my $changelog = changelog_parse(%changelog_opts);
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# Change options to retrieve info of the former changelog entry
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delete $changelog_opts{since};
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$changelog_opts{count} = 1;
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$changelog_opts{offset} = 1;
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my $prev_changelog = changelog_parse(%changelog_opts);
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# Other initializations
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my $control = Dpkg::Control::Info->new($controlfile);
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my $fields = Dpkg::Control->new(type => CTRL_FILE_CHANGES);
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my $sourceversion = $changelog->{'Binary-Only'} ?
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$prev_changelog->{'Version'} : $changelog->{'Version'};
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my $binaryversion = $changelog->{'Version'};
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$substvars->set_version_substvars($sourceversion, $binaryversion);
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$substvars->set_vendor_substvars();
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$substvars->set_arch_substvars();
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$substvars->load('debian/substvars') if -e 'debian/substvars' and not $substvars_loaded;
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my $backport_version_regex = run_vendor_hook('backport-version-regex') // qr/^$/;
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my $is_backport = $changelog->{'Version'} =~ m/$backport_version_regex/;
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# Versions with backport markers have a lower version number by definition.
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if (! $is_backport && defined $prev_changelog &&
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version_compare_relation($changelog->{'Version'}, REL_LT,
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$prev_changelog->{'Version'}))
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{
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warning(g_('the current version (%s) is earlier than the previous one (%s)'),
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$changelog->{'Version'}, $prev_changelog->{'Version'});
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}
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# Scan control info of source package
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my $src_fields = $control->get_source();
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foreach my $f (keys %{$src_fields}) {
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my $v = $src_fields->{$f};
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if ($f eq 'Source') {
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set_source_name($v);
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} elsif (any { $f eq $_ } qw(Section Priority)) {
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$sourcedefault{$f} = $v;
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} elsif ($f eq 'Description') {
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# Description in changes is computed, do not copy this field, only
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# initialize the description substvars.
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$substvars->set_desc_substvars($v);
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} else {
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field_transfer_single($src_fields, $fields, $f);
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}
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}
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foreach my $f (qw(Section Priority)) {
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$sourcedefault{$f} //= field_get_default_value($f);
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}
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my $dist = Dpkg::Dist::Files->new();
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my $origsrcmsg;
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if (build_has_any(BUILD_SOURCE)) {
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my $spackage = get_source_name();
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(my $sversion = $substvars->get('source:Version')) =~ s/^\d+://;
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my $dsc = "${spackage}_${sversion}.dsc";
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my $dsc_pathname = "$uploadfilesdir/$dsc";
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my $dsc_fields = Dpkg::Control->new(type => CTRL_DSC);
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$dsc_fields->load($dsc_pathname) or error(g_('%s is empty'), $dsc_pathname);
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$checksums->add_from_file($dsc_pathname, key => $dsc);
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$checksums->add_from_control($dsc_fields, use_files_for_md5 => 1);
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# Compare upstream version to previous upstream version to decide if
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# the .orig tarballs must be included
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my $include_tarball;
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if (defined($prev_changelog)) {
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my $cur = Dpkg::Version->new($changelog->{'Version'});
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my $prev = Dpkg::Version->new($prev_changelog->{'Version'});
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if ($cur->version() ne $prev->version()) {
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$include_tarball = 1;
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} elsif ($changelog->{'Source'} ne $prev_changelog->{'Source'}) {
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$include_tarball = 1;
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} else {
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$include_tarball = 0;
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}
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} else {
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# No previous entry means first upload, tarball required
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$include_tarball = 1;
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}
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my $ext = compression_get_file_extension_regex();
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if ((($sourcestyle =~ m/i/ && !$include_tarball) ||
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$sourcestyle =~ m/d/) &&
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any { m/\.(?:debian\.tar|diff)\.$ext$/ } $checksums->get_files())
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{
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$origsrcmsg = g_('not including original source code in upload');
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foreach my $fn (grep { m/\.orig(-.+)?\.tar\.$ext$/ } $checksums->get_files()) {
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$checksums->remove_file($fn);
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$checksums->remove_file("$fn.asc");
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}
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} else {
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if ($sourcestyle =~ m/d/ &&
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none { m/\.(?:debian\.tar|diff)\.$ext$/ } $checksums->get_files()) {
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warning(g_('ignoring -sd option for native Debian package'));
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}
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$origsrcmsg = g_('including full source code in upload');
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}
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push @archvalues, 'source';
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# Only add attributes for files being distributed.
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for my $fn ($checksums->get_files()) {
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$dist->add_file($fn, @sourcedefault{qw(Section Priority)});
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}
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} elsif (build_is(BUILD_ARCH_DEP)) {
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$origsrcmsg = g_('binary-only arch-specific upload ' .
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'(source code and arch-indep packages not included)');
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} elsif (build_is(BUILD_ARCH_INDEP)) {
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$origsrcmsg = g_('binary-only arch-indep upload ' .
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'(source code and arch-specific packages not included)');
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} else {
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$origsrcmsg = g_('binary-only upload (no source code included)');
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}
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my $dist_binaries = 0;
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$dist->load($fileslistfile) if -e $fileslistfile;
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foreach my $file ($dist->get_files()) {
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my $fn = $file->{filename};
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my $p = $file->{package};
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my $a = $file->{arch};
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if (defined $p && $file->{package_type} eq 'buildinfo') {
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# We always distribute the .buildinfo file.
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$checksums->add_from_file("$uploadfilesdir/$fn", key => $fn);
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next;
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}
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# If this is a source-only upload, ignore any other artifacts.
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next if build_has_none(BUILD_BINARY);
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if (defined $a) {
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my $arch_all = debarch_eq('all', $a);
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next if build_has_none(BUILD_ARCH_INDEP) and $arch_all;
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next if build_has_none(BUILD_ARCH_DEP) and not $arch_all;
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push @archvalues, $a if not $archadded{$a}++;
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}
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if (defined $p && $file->{package_type} =~ m/^u?deb$/) {
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$pkg2file{$p} //= [];
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push @{$pkg2file{$p}}, $fn;
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}
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$checksums->add_from_file("$uploadfilesdir/$fn", key => $fn);
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$dist_binaries++;
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}
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error(g_('binary build with no binary artifacts found; cannot distribute'))
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if build_has_any(BUILD_BINARY) && $dist_binaries == 0;
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# Scan control info of all binary packages
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foreach my $pkg ($control->get_packages()) {
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my $p = $pkg->{'Package'};
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my $a = $pkg->{'Architecture'};
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my $bp = $pkg->{'Build-Profiles'};
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my $d = $pkg->{'Description'} || 'no description available';
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$d = $1 if $d =~ /^(.*)\n/;
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my $pkg_type = $pkg->{'Package-Type'} ||
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$pkg->get_custom_field('Package-Type') || 'deb';
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my @restrictions;
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@restrictions = parse_build_profiles($bp) if defined $bp;
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if (not defined $pkg2file{$p}) {
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# No files for this package... warn if it's unexpected
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if (((build_has_any(BUILD_ARCH_INDEP) and debarch_eq('all', $a)) or
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(build_has_any(BUILD_ARCH_DEP) and
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(any { debarch_is($host_arch, $_) } debarch_list_parse($a, positive => 1)))) and
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(@restrictions == 0 or
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evaluate_restriction_formula(\@restrictions, \@profiles)))
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{
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warning(g_('package %s in control file but not in files list'),
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$p);
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}
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next; # and skip it
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}
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# Add description of all binary packages
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$d = $substvars->substvars($d);
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push @descriptions, format_desc($p, $pkg_type, $d);
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# List of files for this binary package.
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my @files = @{$pkg2file{$p}};
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foreach my $f (keys %{$pkg}) {
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my $v = $pkg->{$f};
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if ($f eq 'Section') {
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$file2ctrlfield{$_}{$f} = $v foreach @files;
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} elsif ($f eq 'Priority') {
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$file2ctrlfield{$_}{$f} = $v foreach @files;
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} elsif ($f eq 'Architecture') {
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if (build_has_any(BUILD_ARCH_DEP) and
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(any { debarch_is($host_arch, $_) } debarch_list_parse($v, positive => 1))) {
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$v = $host_arch;
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} elsif (!debarch_eq('all', $v)) {
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$v = '';
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}
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push(@archvalues, $v) if $v and not $archadded{$v}++;
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} elsif ($f eq 'Description') {
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# Description in changes is computed, do not copy this field
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} else {
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field_transfer_single($pkg, $fields, $f);
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}
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}
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}
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# Scan fields of dpkg-parsechangelog
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foreach my $f (keys %{$changelog}) {
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my $v = $changelog->{$f};
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if ($f eq 'Source') {
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set_source_name($v);
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} elsif ($f eq 'Maintainer') {
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$fields->{'Changed-By'} = $v;
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} else {
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field_transfer_single($changelog, $fields, $f);
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}
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}
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if ($changesdescription) {
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$fields->{'Changes'} = "\n" . file_slurp($changesdescription);
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}
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for my $p (keys %pkg2file) {
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if (not defined $control->get_pkg_by_name($p)) {
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# Skip automatically generated packages (such as debugging symbol
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# packages), by using the Auto-Built-Package field.
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next if all {
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my $file = $dist->get_file($_);
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$file->{attrs}->{automatic} eq 'yes'
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} @{$pkg2file{$p}};
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warning(g_('package %s listed in files list but not in control info'), $p);
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next;
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}
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|
foreach my $fn (@{$pkg2file{$p}}) {
|
|
my $file = $dist->get_file($fn);
|
|
|
|
foreach my $f (qw(Section Priority)) {
|
|
my $v = $file2ctrlfield{$fn}{$f} || $sourcedefault{$f};
|
|
|
|
if ($v ne $file->{lc $f}) {
|
|
error(g_("package %s has value '%s' in %s field in control file " .
|
|
"but '%s' in files list"), $p, $v, $f, $file->{lc $f});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
info($origsrcmsg);
|
|
|
|
$fields->{'Format'} = $substvars->get('Format');
|
|
|
|
if (length $fields->{'Date'} == 0) {
|
|
setlocale(LC_TIME, 'C');
|
|
$fields->{'Date'} = POSIX::strftime('%a, %d %b %Y %T %z', localtime);
|
|
setlocale(LC_TIME, '');
|
|
}
|
|
|
|
$fields->{'Binary'} = join ' ', sort keys %pkg2file;
|
|
# Avoid overly long line by splitting over multiple lines
|
|
if (length($fields->{'Binary'}) > 980) {
|
|
$fields->{'Binary'} =~ s/(.{0,980}) /$1\n/g;
|
|
}
|
|
|
|
$fields->{'Architecture'} = join ' ', @archvalues;
|
|
|
|
$fields->{'Built-For-Profiles'} = join ' ', get_build_profiles();
|
|
|
|
$fields->{'Description'} = "\n" . join("\n", sort @descriptions);
|
|
|
|
$fields->{'Files'} = '';
|
|
|
|
foreach my $fn ($checksums->get_files()) {
|
|
my $file = $dist->get_file($fn);
|
|
|
|
$fields->{'Files'} .= "\n" . $checksums->get_checksum($fn, 'md5') .
|
|
' ' . $checksums->get_size($fn) .
|
|
" $file->{section} $file->{priority} $fn";
|
|
}
|
|
$checksums->export_to_control($fields);
|
|
# redundant with the Files field
|
|
delete $fields->{'Checksums-Md5'};
|
|
|
|
$fields->{'Source'} = get_source_name();
|
|
if ($fields->{'Version'} ne $substvars->get('source:Version')) {
|
|
$fields->{'Source'} .= ' (' . $substvars->get('source:Version') . ')';
|
|
}
|
|
|
|
$fields->{'Maintainer'} = $forcemaint if defined($forcemaint);
|
|
$fields->{'Changed-By'} = $forcechangedby if defined($forcechangedby);
|
|
|
|
for my $f (qw(Version Distribution Maintainer Changes)) {
|
|
error(g_('missing information for critical output field %s'), $f)
|
|
unless defined $fields->{$f};
|
|
}
|
|
|
|
for my $f (qw(Urgency)) {
|
|
warning(g_('missing information for output field %s'), $f)
|
|
unless defined $fields->{$f};
|
|
}
|
|
|
|
for my $f (keys %override) {
|
|
$fields->{$f} = $override{$f};
|
|
}
|
|
for my $f (keys %remove) {
|
|
delete $fields->{$f};
|
|
}
|
|
|
|
# Note: do not perform substitution of variables, one of the reasons is that
|
|
# they could interfere with field values, for example the Changes field.
|
|
$fields->save($outputfile);
|