From 75808db17caf8b960b351e3408e74142f4c85aac Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 15:42:30 +0200 Subject: Adding upstream version 2.117.0. Signed-off-by: Daniel Baumann --- lib/Lintian/Check/Debian/Control/Field/Relation.pm | 180 +++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 lib/Lintian/Check/Debian/Control/Field/Relation.pm (limited to 'lib/Lintian/Check/Debian/Control/Field/Relation.pm') diff --git a/lib/Lintian/Check/Debian/Control/Field/Relation.pm b/lib/Lintian/Check/Debian/Control/Field/Relation.pm new file mode 100644 index 0000000..3047971 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Relation.pm @@ -0,0 +1,180 @@ +# debian/control/field/relation -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb +# Copyright (C) 2020-2021 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::Control::Field::Relation; + +use v5.20; +use warnings; +use utf8; + +use Lintian::Relation; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + # Check that fields which should be comma-separated or + # pipe-separated have separators. Places where this tends to + # cause problems are with wrapped lines such as: + # + # Depends: foo, bar + # baz + # + # or with substvars. If two substvars aren't separated by a + # comma, but at least one of them expands to an empty string, + # there will be a lurking bug. The result will be syntactically + # correct, but as soon as both expand into something non-empty, + # there will be a syntax error. + # + # The architecture list can contain things that look like packages + # separated by spaces, so we have to remove any architecture + # restrictions first. This unfortunately distorts our report a + # little, but hopefully not too much. + # + # Also check for < and > relations. dpkg-gencontrol warns about + # them and then transforms them in the output to <= and >=, but + # it's easy to miss the error message. Similarly, check for + # duplicates, which dpkg-source eliminates. + + for my $field ( + qw(Build-Depends Build-Depends-Indep + Build-Conflicts Build-Conflicts-Indep) + ) { + next + unless $source_fields->declares($field); + + my $control_item= $self->processable->debian_control->item; + my $position = $source_fields->position($field); + my $pointer = $control_item->pointer($position); + + my @values = $source_fields->trimmed_list($field, qr{ \s* , \s* }x); + my @obsolete = grep { m{ [(] [<>] \s* [^<>=]+ [)] }x } @values; + + $self->pointed_hint( + 'obsolete-relation-form-in-source', + $pointer, '(in source paragraph)', + $field, $_ + )for @obsolete; + + my $raw = $source_fields->value($field); + my $relation = Lintian::Relation->new->load($raw); + + for my $redundant_set ($relation->redundancies) { + + $self->pointed_hint('redundant-control-relation', $pointer, + '(in source paragraph)', + $field,join(', ', sort @{$redundant_set})); + } + + $self->check_separators($raw, $pointer, '(in source paragraph)'); + } + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + for my $field ( + qw(Pre-Depends Depends Recommends Suggests Breaks + Conflicts Provides Replaces Enhances) + ) { + next + unless $installable_fields->declares($field); + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + my @values + = $installable_fields->trimmed_list($field, qr{ \s* , \s* }x); + my @obsolete = grep { m{ [(] [<>] \s* [^<>=]+ [)] }x } @values; + + $self->pointed_hint( + 'obsolete-relation-form-in-source', + $pointer, "(in section for $installable)", + $field, $_ + )for @obsolete; + + my $relation + = $self->processable->binary_relation($installable, $field); + + for my $redundant_set ($relation->redundancies) { + + $self->pointed_hint( + 'redundant-control-relation', $pointer, + "(in section for $installable)", $field, + join(', ', sort @{$redundant_set}) + ); + } + + my $raw = $installable_fields->value($field); + $self->check_separators($raw, $pointer, + "(in section for $installable)"); + } + } + + return; +} + +sub check_separators { + my ($self, $string, $pointer, $explainer) = @_; + + $string =~ s/\n(\s)/$1/g; + $string =~ s/\[[^\]]*\]//g; + + if ( + $string =~ m{(?:^|\s) + ( + (?:\w[^\s,|\$\(]+|\$\{\S+:Depends\})\s* + (?:\([^\)]*\)\s*)? + ) + \s+ + ( + (?:\w[^\s,|\$\(]+|\$\{\S+:Depends\})\s* + (?:\([^\)]*\)\s*)? + )}x + ) { + my ($prev, $next) = ($1, $2); + + # trim right + $prev =~ s/\s+$//; + $next =~ s/\s+$//; + + $self->pointed_hint('missing-separator-between-items', + $pointer,$explainer, "'$prev' and '$next'"); + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et -- cgit v1.2.3