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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:35:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:35:28 +0000 |
commit | ea314d2f45c40a006c0104157013ab4b857f665f (patch) | |
tree | 3ef2971cb3675c318b8d9effd987854ad3f6d3e8 /scripts/Dpkg/Source/Package/V1.pm | |
parent | Initial commit. (diff) | |
download | dpkg-ea314d2f45c40a006c0104157013ab4b857f665f.tar.xz dpkg-ea314d2f45c40a006c0104157013ab4b857f665f.zip |
Adding upstream version 1.22.4.upstream/1.22.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/Dpkg/Source/Package/V1.pm')
-rw-r--r-- | scripts/Dpkg/Source/Package/V1.pm | 532 |
1 files changed, 532 insertions, 0 deletions
diff --git a/scripts/Dpkg/Source/Package/V1.pm b/scripts/Dpkg/Source/Package/V1.pm new file mode 100644 index 0000000..170ffe1 --- /dev/null +++ b/scripts/Dpkg/Source/Package/V1.pm @@ -0,0 +1,532 @@ +# Copyright © 2008-2009 Raphaël Hertzog <hertzog@debian.org> +# Copyright © 2008, 2012-2015 Guillem Jover <guillem@debian.org> +# +# 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/>. + +=encoding utf8 + +=head1 NAME + +Dpkg::Source::Package::V1 - class for source format 1.0 + +=head1 DESCRIPTION + +This module provides a class to handle the source package format 1.0. + +B<Note>: This is a private module, its API can change at any time. + +=cut + +package Dpkg::Source::Package::V1 0.01; + +use strict; +use warnings; + +use Errno qw(ENOENT); +use Cwd; +use File::Basename; +use File::Temp qw(tempfile); +use File::Spec; + +use Dpkg (); +use Dpkg::Gettext; +use Dpkg::ErrorHandling; +use Dpkg::Compression; +use Dpkg::Source::Archive; +use Dpkg::Source::Patch; +use Dpkg::Exit qw(push_exit_handler pop_exit_handler); +use Dpkg::Source::Functions qw(erasedir); +use Dpkg::Source::Package::V3::Native; + +use parent qw(Dpkg::Source::Package); + +our $CURRENT_MINOR_VERSION = '0'; + +sub init_options { + my $self = shift; + + # Don't call $self->SUPER::init_options() on purpose, V1.0 has no + # ignore by default + if ($self->{options}{diff_ignore_regex}) { + $self->{options}{diff_ignore_regex} .= '|(?:^|/)debian/source/local-.*$'; + } else { + $self->{options}{diff_ignore_regex} = '(?:^|/)debian/source/local-.*$'; + } + $self->{options}{diff_ignore_regex} .= '|(?:^|/)debian/files(?:\.new)?$'; + push @{$self->{options}{tar_ignore}}, + 'debian/source/local-options', + 'debian/source/local-patch-header', + 'debian/files', + 'debian/files.new'; + $self->{options}{sourcestyle} //= 'X'; + $self->{options}{skip_debianization} //= 0; + $self->{options}{ignore_bad_version} //= 0; + $self->{options}{abort_on_upstream_changes} //= 0; + + # Set default validation checks. + $self->{options}{require_valid_signature} //= 0; + $self->{options}{require_strong_checksums} //= 0; + + # V1.0 only supports gzip compression. + $self->{options}{compression} //= 'gzip'; + $self->{options}{comp_level} //= compression_get_level('gzip'); + $self->{options}{comp_ext} //= compression_get_file_extension('gzip'); +} + +my @module_cmdline = ( + { + name => '-sa', + help => N_('auto select original source'), + when => 'build', + }, { + name => '-sk', + help => N_('use packed original source (unpack and keep)'), + when => 'build', + }, { + name => '-sp', + help => N_('use packed original source (unpack and remove)'), + when => 'build', + }, { + name => '-su', + help => N_('use unpacked original source (pack and keep)'), + when => 'build', + }, { + name => '-sr', + help => N_('use unpacked original source (pack and remove)'), + when => 'build', + }, { + name => '-ss', + help => N_('trust packed and unpacked original sources are same'), + when => 'build', + }, { + name => '-sn', + help => N_('there is no diff, do main tarfile only'), + when => 'build', + }, { + name => '-sA, -sK, -sP, -sU, -sR', + help => N_('like -sa, -sk, -sp, -su, -sr but may overwrite'), + when => 'build', + }, { + name => '--abort-on-upstream-changes', + help => N_('abort if generated diff has upstream files changes'), + when => 'build', + }, { + name => '-sp', + help => N_('leave original source packed in current directory'), + when => 'extract', + }, { + name => '-su', + help => N_('do not copy original source to current directory'), + when => 'extract', + }, { + name => '-sn', + help => N_('unpack original source tree too'), + when => 'extract', + }, { + name => '--skip-debianization', + help => N_('do not apply debian diff to upstream sources'), + when => 'extract', + }, +); + +sub describe_cmdline_options { + return @module_cmdline; +} + +sub parse_cmdline_option { + my ($self, $opt) = @_; + my $o = $self->{options}; + if ($opt =~ m/^-s([akpursnAKPUR])$/) { + warning(g_('-s%s option overrides earlier -s%s option'), $1, + $o->{sourcestyle}) if $o->{sourcestyle} ne 'X'; + $o->{sourcestyle} = $1; + $o->{copy_orig_tarballs} = 0 if $1 eq 'n'; # Extract option -sn + return 1; + } elsif ($opt eq '--skip-debianization') { + $o->{skip_debianization} = 1; + return 1; + } elsif ($opt eq '--ignore-bad-version') { + $o->{ignore_bad_version} = 1; + return 1; + } elsif ($opt eq '--abort-on-upstream-changes') { + $o->{abort_on_upstream_changes} = 1; + return 1; + } + return 0; +} + +sub do_extract { + my ($self, $newdirectory) = @_; + my $sourcestyle = $self->{options}{sourcestyle}; + my $fields = $self->{fields}; + + $sourcestyle =~ y/X/p/; + unless ($sourcestyle =~ m/[pun]/) { + usageerr(g_('source handling style -s%s not allowed with -x'), + $sourcestyle); + } + + my $basename = $self->get_basename(); + my $basenamerev = $self->get_basename(1); + + # V1.0 only supports gzip compression + my ($tarfile, $difffile); + my $tarsign; + foreach my $file ($self->get_files()) { + if ($file =~ /^(?:\Q$basename\E\.orig|\Q$basenamerev\E)\.tar\.gz$/) { + error(g_('multiple tarfiles in v1.0 source package')) if $tarfile; + $tarfile = $file; + } elsif ($file =~ /^\Q$basename\E\.orig\.tar\.gz\.asc$/) { + $tarsign = $file; + } elsif ($file =~ /^\Q$basenamerev\E\.diff\.gz$/) { + $difffile = $file; + } else { + error(g_('unrecognized file for a %s source package: %s'), + 'v1.0', $file); + } + } + + error(g_('no tarfile in Files field')) unless $tarfile; + my $native = $difffile ? 0 : 1; + if ($native and ($tarfile =~ /\.orig\.tar\.gz$/)) { + warning(g_('native package with .orig.tar')); + $native = 0; # V3::Native doesn't handle orig.tar + } + + if ($native) { + Dpkg::Source::Package::V3::Native::do_extract($self, $newdirectory); + } else { + my $expectprefix = $newdirectory; + $expectprefix .= '.orig'; + + if ($self->{options}{no_overwrite_dir} and -e $newdirectory) { + error(g_('unpack target exists: %s'), $newdirectory); + } else { + erasedir($newdirectory); + } + if (-e $expectprefix) { + rename($expectprefix, "$newdirectory.tmp-keep") + or syserr(g_("unable to rename '%s' to '%s'"), $expectprefix, + "$newdirectory.tmp-keep"); + } + + info(g_('unpacking %s'), $tarfile); + my $tar = Dpkg::Source::Archive->new( + filename => File::Spec->catfile($self->{basedir}, $tarfile), + ); + $tar->extract($expectprefix); + + if ($sourcestyle =~ /u/) { + # -su: keep .orig directory unpacked + if (-e "$newdirectory.tmp-keep") { + error(g_('unable to keep orig directory (already exists)')); + } + system('cp', '-ar', '--', $expectprefix, "$newdirectory.tmp-keep"); + subprocerr("cp $expectprefix to $newdirectory.tmp-keep") if $?; + } + + rename($expectprefix, $newdirectory) + or syserr(g_('failed to rename newly-extracted %s to %s'), + $expectprefix, $newdirectory); + + # rename the copied .orig directory + if (-e "$newdirectory.tmp-keep") { + rename("$newdirectory.tmp-keep", $expectprefix) + or syserr(g_('failed to rename saved %s to %s'), + "$newdirectory.tmp-keep", $expectprefix); + } + } + + if ($difffile and not $self->{options}{skip_debianization}) { + my $patch = File::Spec->catfile($self->{basedir}, $difffile); + info(g_('applying %s'), $difffile); + my $patch_obj = Dpkg::Source::Patch->new(filename => $patch); + my $analysis = $patch_obj->apply($newdirectory, force_timestamp => 1); + my @files = grep { ! m{^\Q$newdirectory\E/debian/} } + sort keys %{$analysis->{filepatched}}; + info(g_('upstream files that have been modified: %s'), + "\n " . join("\n ", @files)) if scalar @files; + } +} + +sub can_build { + my ($self, $dir) = @_; + + # As long as we can use gzip, we can do it as we have + # native packages as fallback + return (0, g_('only supports gzip compression')) + unless $self->{options}{compression} eq 'gzip'; + return 1; +} + +sub do_build { + my ($self, $dir) = @_; + my $sourcestyle = $self->{options}{sourcestyle}; + my @argv = @{$self->{options}{ARGV}}; + my @tar_ignore = map { "--exclude=$_" } @{$self->{options}{tar_ignore}}; + my $diff_ignore_regex = $self->{options}{diff_ignore_regex}; + + if (scalar(@argv) > 1) { + usageerr(g_('-b takes at most a directory and an orig source ' . + 'argument (with v1.0 source package)')); + } + + $sourcestyle =~ y/X/a/; + unless ($sourcestyle =~ m/[akpursnAKPUR]/) { + usageerr(g_('source handling style -s%s not allowed with -b'), + $sourcestyle); + } + + my $sourcepackage = $self->{fields}{'Source'}; + my $basenamerev = $self->get_basename(1); + my $basename = $self->get_basename(); + my $basedirname = $basename; + $basedirname =~ s/_/-/; + + # Try to find a .orig tarball for the package + my $origdir = "$dir.orig"; + my $origtargz = $self->get_basename() . '.orig.tar.gz'; + if (-e $origtargz) { + unless (-f $origtargz) { + error(g_("packed orig '%s' exists but is not a plain file"), $origtargz); + } + } else { + $origtargz = undef; + } + + if (@argv) { + # We have a second-argument <orig-dir> or <orig-targz>, check what it + # is to decide the mode to use + my $origarg = shift(@argv); + if (length($origarg)) { + stat($origarg) + or syserr(g_('cannot stat orig argument %s'), $origarg); + if (-d _) { + $origdir = File::Spec->catdir($origarg); + + $sourcestyle =~ y/aA/rR/; + unless ($sourcestyle =~ m/[ursURS]/) { + error(g_('orig argument is unpacked but source handling ' . + 'style -s%s calls for packed (.orig.tar.<ext>)'), + $sourcestyle); + } + } elsif (-f _) { + $origtargz = $origarg; + $sourcestyle =~ y/aA/pP/; + unless ($sourcestyle =~ m/[kpsKPS]/) { + error(g_('orig argument is packed but source handling ' . + 'style -s%s calls for unpacked (.orig/)'), + $sourcestyle); + } + } else { + error(g_('orig argument %s is not a plain file or directory'), + $origarg); + } + } else { + $sourcestyle =~ y/aA/nn/; + unless ($sourcestyle =~ m/n/) { + error(g_('orig argument is empty (means no orig, no diff) ' . + 'but source handling style -s%s wants something'), + $sourcestyle); + } + } + } elsif ($sourcestyle =~ m/[aA]/) { + # We have no explicit <orig-dir> or <orig-targz>, try to use + # a .orig tarball first, then a .orig directory and fall back to + # creating a native .tar.gz + if ($origtargz) { + $sourcestyle =~ y/aA/pP/; # .orig.tar.<ext> + } else { + if (stat($origdir)) { + unless (-d _) { + error(g_("unpacked orig '%s' exists but is not a directory"), + $origdir); + } + $sourcestyle =~ y/aA/rR/; # .orig directory + } elsif ($! != ENOENT) { + syserr(g_("unable to stat putative unpacked orig '%s'"), $origdir); + } else { + $sourcestyle =~ y/aA/nn/; # Native tar.gz + } + } + } + + my $v = Dpkg::Version->new($self->{fields}->{'Version'}); + if ($sourcestyle =~ m/[kpursKPUR]/) { + error(g_('non-native package version does not contain a revision')) + if $v->is_native(); + } else { + # TODO: This will become fatal in the near future. + warning(g_('native package version may not have a revision')) + unless $v->is_native(); + } + + my ($dirname, $dirbase) = fileparse($dir); + if ($dirname ne $basedirname) { + warning(g_("source directory '%s' is not <sourcepackage>" . + "-<upstreamversion> '%s'"), $dir, $basedirname); + } + + my ($tarname, $tardirname, $tardirbase); + my $tarsign; + if ($sourcestyle ne 'n') { + my ($origdirname, $origdirbase) = fileparse($origdir); + + if ($origdirname ne "$basedirname.orig") { + warning(g_('.orig directory name %s is not <package>' . + '-<upstreamversion> (wanted %s)'), + $origdirname, "$basedirname.orig"); + } + $tardirbase = $origdirbase; + $tardirname = $origdirname; + + $tarname = $origtargz || "$basename.orig.tar.gz"; + $tarsign = "$tarname.asc"; + unless ($tarname =~ /\Q$basename\E\.orig\.tar\.gz/) { + warning(g_('.orig.tar name %s is not <package>_<upstreamversion>' . + '.orig.tar (wanted %s)'), + $tarname, "$basename.orig.tar.gz"); + } + } + + if ($sourcestyle eq 'n') { + $self->{options}{ARGV} = []; # ensure we have no error + Dpkg::Source::Package::V3::Native::do_build($self, $dir); + } elsif ($sourcestyle =~ m/[urUR]/) { + if (stat($tarname)) { + unless ($sourcestyle =~ m/[UR]/) { + error(g_("tarfile '%s' already exists, not overwriting, " . + 'giving up; use -sU or -sR to override'), $tarname); + } + } elsif ($! != ENOENT) { + syserr(g_("unable to check for existence of '%s'"), $tarname); + } + + info(g_('building %s in %s'), + $sourcepackage, $tarname); + + my ($ntfh, $newtar) = tempfile("$tarname.new.XXXXXX", + DIR => getcwd(), UNLINK => 0); + my $tar = Dpkg::Source::Archive->new(filename => $newtar, + compression => compression_guess_from_filename($tarname), + compression_level => $self->{options}{comp_level}); + $tar->create(options => \@tar_ignore, chdir => $tardirbase); + $tar->add_directory($tardirname); + $tar->finish(); + rename($newtar, $tarname) + or syserr(g_("unable to rename '%s' (newly created) to '%s'"), + $newtar, $tarname); + chmod(0666 &~ umask(), $tarname) + or syserr(g_("unable to change permission of '%s'"), $tarname); + } else { + info(g_('building %s using existing %s'), + $sourcepackage, $tarname); + } + + if ($tarname) { + $self->add_file($tarname); + if (-e "$tarname.sig" and not -e "$tarname.asc") { + $self->armor_original_tarball_signature("$tarname.sig", "$tarname.asc"); + } + } + if ($tarsign and -e $tarsign) { + $self->check_original_tarball_signature($dir, $tarsign); + + info(g_('building %s using existing %s'), $sourcepackage, $tarsign); + $self->add_file($tarsign); + } else { + my $key = $self->get_upstream_signing_key($dir); + if (-e $key) { + warning(g_('upstream signing key but no upstream tarball signature')); + } + } + + if ($sourcestyle =~ m/[kpKP]/) { + if (stat($origdir)) { + unless ($sourcestyle =~ m/[KP]/) { + error(g_("orig directory '%s' already exists, not overwriting, ". + 'giving up; use -sA, -sK or -sP to override'), + $origdir); + } + erasedir($origdir); + } elsif ($! != ENOENT) { + syserr(g_("unable to check for existence of orig directory '%s'"), + $origdir); + } + + my $tar = Dpkg::Source::Archive->new(filename => $origtargz); + $tar->extract($origdir); + } + + my $ur; # Unrepresentable changes + if ($sourcestyle =~ m/[kpursKPUR]/) { + my $diffname = "$basenamerev.diff.gz"; + info(g_('building %s in %s'), + $sourcepackage, $diffname); + my ($ndfh, $newdiffgz) = tempfile("$diffname.new.XXXXXX", + DIR => getcwd(), UNLINK => 0); + push_exit_handler(sub { unlink($newdiffgz) }); + my $diff = Dpkg::Source::Patch->new(filename => $newdiffgz, + compression => 'gzip', + compression_level => $self->{options}{comp_level}); + $diff->create(); + $diff->add_diff_directory($origdir, $dir, + basedirname => $basedirname, + diff_ignore_regex => $diff_ignore_regex, + options => []); # Force empty set of options to drop the + # default -p option + $diff->finish() || $ur++; + pop_exit_handler(); + + my $analysis = $diff->analyze($origdir); + my @files = grep { ! m{^debian/} } + map { s{^[^/]+/+}{}r } + sort keys %{$analysis->{filepatched}}; + if (scalar @files) { + warning(g_('the diff modifies the following upstream files: %s'), + "\n " . join("\n ", @files)); + info(g_("use the '3.0 (quilt)' format to have separate and " . + 'documented changes to upstream files, see dpkg-source(1)')); + error(g_('aborting due to --abort-on-upstream-changes')) + if $self->{options}{abort_on_upstream_changes}; + } + + rename($newdiffgz, $diffname) + or syserr(g_("unable to rename '%s' (newly created) to '%s'"), + $newdiffgz, $diffname); + chmod(0666 &~ umask(), $diffname) + or syserr(g_("unable to change permission of '%s'"), $diffname); + + $self->add_file($diffname); + } + + if ($sourcestyle =~ m/[prPR]/) { + erasedir($origdir); + } + + if ($ur) { + errormsg(g_('unrepresentable changes to source')); + exit(1); + } +} + +=head1 CHANGES + +=head2 Version 0.xx + +This is a private module. + +=cut + +1; |