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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
commit | 75808db17caf8b960b351e3408e74142f4c85aac (patch) | |
tree | 7989e9c09a4240248bf4658a22208a0a52d991c4 /lib/Lintian/Check/Debian/Patches/Quilt.pm | |
parent | Initial commit. (diff) | |
download | lintian-75808db17caf8b960b351e3408e74142f4c85aac.tar.xz lintian-75808db17caf8b960b351e3408e74142f4c85aac.zip |
Adding upstream version 2.117.0.upstream/2.117.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/Lintian/Check/Debian/Patches/Quilt.pm')
-rw-r--r-- | lib/Lintian/Check/Debian/Patches/Quilt.pm | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Debian/Patches/Quilt.pm b/lib/Lintian/Check/Debian/Patches/Quilt.pm new file mode 100644 index 0000000..2e78055 --- /dev/null +++ b/lib/Lintian/Check/Debian/Patches/Quilt.pm @@ -0,0 +1,290 @@ +# debian/patches/quilt -- lintian check script -*- perl -*- +# +# Copyright (C) 2007 Marc Brockschmidt +# Copyright (C) 2008 Raphael Hertzog +# Copyright (C) 2018-2019 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020 Felix Lechner +# +# 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, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Patches::Quilt; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; +use List::SomeUtils qw(any); +use Unicode::UTF8 qw(decode_utf8 encode_utf8); + +use Lintian::IPC::Run3 qw(safe_qx); +use Lintian::Spelling qw(check_spelling); + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +const my $PATCH_DESC_TEMPLATE => + 'TODO: Put a short summary on the line above and replace this paragraph'; +const my $EMPTY => q{}; + +sub spelling_tag_emitter { + my ($self, $tag_name, $item, @orig_args) = @_; + + my $pointer = $item->pointer($.); + + return sub { + return $self->pointed_hint($tag_name, $pointer, @orig_args, @_); + }; +} + +sub source { + my ($self) = @_; + + my $build_deps = $self->processable->relation('Build-Depends-All'); + + my $source_format = $self->processable->fields->value('Format'); + my $quilt_format = ($source_format =~ /3\.\d+ \(quilt\)/) ? 1 : 0; + + my $debian_dir = $self->processable->patched->resolve_path('debian/'); + return + unless defined $debian_dir; + + my $patch_dir = $debian_dir->resolve_path('patches'); + my %known_files; + + # Find debian/patches/series, assuming debian/patches is a (symlink to a) + # dir. There are cases, where it is a file (ctwm: #778556) + my $patch_series; + $patch_series + = $self->processable->patched->resolve_path('debian/patches/series'); + + # 3.0 (quilt) sources do not need quilt + unless ($quilt_format) { + + $self->hint('quilt-build-dep-but-no-series-file') + if $build_deps->satisfies('quilt') + && (!defined $patch_series || !$patch_series->is_open_ok); + + $self->pointed_hint('quilt-series-but-no-build-dep', + $patch_series->pointer) + if $patch_series + && $patch_series->is_file + && !$build_deps->satisfies('quilt'); + } + + return + unless $quilt_format || $build_deps->satisfies('quilt'); + + if ($patch_series && $patch_series->is_open_ok) { + + my @patch_names; + + open(my $series_fd, '<', $patch_series->unpacked_path) + or die encode_utf8('Cannot open ' . $patch_series->unpacked_path); + + my $position = 1; + while (my $line = <$series_fd>) { + + # Strip comment + $line =~ s/(?:^|\s+)#.*$//; + + if (rindex($line,"\n") < 0) { + $self->pointed_hint('quilt-series-without-trailing-newline', + $patch_series->pointer); + } + + # trim both ends + $line =~ s/^\s+|\s+$//g; + + next + unless length $line; + + if ($line =~ m{^(\S+)\s+(\S.*)$}) { + + my $patch = $1; + my $patch_options = $2; + + push(@patch_names, $patch); + + $self->pointed_hint('quilt-patch-with-non-standard-options', + $patch_series->pointer($position), $line) + unless $patch_options eq '-p1'; + + } else { + push(@patch_names, $line); + } + + } continue { + ++$position; + } + + close $series_fd; + + my @patch_files; + for my $name (@patch_names) { + + my $item = $patch_dir->resolve_path($name); + + if (defined $item && $item->is_file) { + push(@patch_files, $item); + + } else { + $self->pointed_hint( + 'quilt-series-references-non-existent-patch', + $patch_series->pointer, $name); + } + } + + for my $item (@patch_files) { + + next + unless $item->is_open_ok; + + my $description = $EMPTY; + my $has_template_description = 0; + + open(my $patch_fd, '<', $item->unpacked_path) + or die encode_utf8('Cannot open ' . $item->unpacked_path); + + while (my $line = <$patch_fd>) { + + # stop if something looking like a patch starts: + last + if $line =~ /^---/; + + next + if $line =~ /^\s*$/; + + # Skip common "lead-in" lines + $description .= $line + unless $line =~ m{^(?:Index: |=+$|diff .+|index |From: )}; + + $has_template_description = 1 + if $line =~ / \Q$PATCH_DESC_TEMPLATE\E /msx; + } + close $patch_fd; + + $self->pointed_hint('quilt-patch-missing-description', + $item->pointer) + unless length $description; + + $self->pointed_hint('quilt-patch-using-template-description', + $item->pointer) + if $has_template_description; + + $self->check_patch($item, $description); + } + } + + if ($quilt_format) { # 3.0 (quilt) specific checks + # Format 3.0 packages may generate a debian-changes-$version patch + my $version = $self->processable->fields->value('Version'); + my $patch_header= $debian_dir->resolve_path('source/patch-header'); + my $versioned_patch; + + $versioned_patch= $patch_dir->resolve_path("debian-changes-$version") + if $patch_dir; + + if (defined $versioned_patch && $versioned_patch->is_file) { + + $self->pointed_hint('format-3.0-but-debian-changes-patch', + $versioned_patch->pointer) + if !defined $patch_header || !$patch_header->is_file; + } + } + + if ($patch_dir and $patch_dir->is_dir and $source_format ne '2.0') { + # Check all series files, including $vendor.series + for my $item ($patch_dir->children) { + next + unless $item->name =~ /\/(.+\.)?series$/; + next + unless $item->is_open_ok; + + $known_files{$item->basename}++; + + open(my $fd, '<', $item->unpacked_path) + or die encode_utf8('Cannot open ' . $item->unpacked_path); + + while (my $line = <$fd>) { + $known_files{$1}++ + if $line =~ m{^\s*(?:#+\s*)?(\S+)}; + } + close($fd); + + $self->pointed_hint('package-uses-vendor-specific-patch-series', + $item->pointer) + if $item->name =~ m{ [.]series $}x; + } + + for my $item ($patch_dir->descendants) { + next + if $item->basename =~ /^README(\.patches)?$/ + || $item->basename =~ /\.in/g; + + # Use path relative to debian/patches for "subdir/foo" + my $name = substr($item, length $patch_dir); + + $self->pointed_hint( + 'patch-file-present-but-not-mentioned-in-series', + $item->pointer) + unless $known_files{$name} || $item->is_dir; + } + } + + return; +} + +# Checks on patches common to all build systems. +sub check_patch { + my ($self, $item, $description) = @_; + + unless (any { /(spelling|typo)/i } ($item->name, $description)) { + my $tag_emitter + = $self->spelling_tag_emitter('spelling-error-in-patch-description', + $item); + check_spelling($self->data, $description, + $self->group->spelling_exceptions, + $tag_emitter, 0); + } + + # Use --strip=1 to strip off the first layer of directory in case + # the parent directory in which the patches were generated was + # named "debian". This will produce false negatives for --strip=0 + # patches that modify files in the debian/* directory, but as of + # 2010-01-01, all cases where the first level of the patch path is + # "debian/" in the archive are false positives. + my $bytes = safe_qx('lsdiff', '--strip=1', $item->unpacked_path); + my $output = decode_utf8($bytes); + + my @debian_files = ($output =~ m{^((?:\./)?debian/.*)$}ms); + + $self->pointed_hint('patch-modifying-debian-files', $item->pointer, $_) + for @debian_files; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |