diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:42:30 +0000 |
commit | 75808db17caf8b960b351e3408e74142f4c85aac (patch) | |
tree | 7989e9c09a4240248bf4658a22208a0a52d991c4 /lib/Lintian/Check/Debian/Control | |
parent | Initial commit. (diff) | |
download | lintian-upstream.tar.xz lintian-upstream.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/Control')
17 files changed, 1537 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Debian/Control/Field/Adopted.pm b/lib/Lintian/Check/Debian/Control/Field/Adopted.pm new file mode 100644 index 0000000..d9d9379 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Adopted.pm @@ -0,0 +1,98 @@ +# debian/control/field/adopted -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::Adopted; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + my $KNOWN_SOURCE_FIELDS= $self->data->load('common/source-fields'); + my $KNOWN_BINARY_FIELDS= $self->data->load('fields/binary-fields'); + + for my $field ($source_fields->names) { + + my ($marker, $bare) = split(qr{-}, $field, 2); + + next + unless length $marker + && length $bare; + + my $control_item= $self->processable->debian_control->item; + my $position = $source_fields->position($field); + my $pointer = $control_item->pointer($position); + + # case-insensitive match + $self->pointed_hint( + 'adopted-extended-field',$pointer, + '(in section for source)', $field + ) + if $marker =~ m{^ X }ix + && $KNOWN_SOURCE_FIELDS->resembles($bare); + } + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + for my $field ($installable_fields->names) { + + my ($marker, $bare) = split(qr{-}, $field, 2); + + next + unless length $marker + && length $bare; + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + # case-insensitive match + $self->pointed_hint( + 'adopted-extended-field', $pointer, + "(in section for $installable)", $field + ) + if $marker =~ m{^ X }ix + && $KNOWN_BINARY_FIELDS->resembles($bare); + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/Architecture/Multiline.pm b/lib/Lintian/Check/Debian/Control/Field/Architecture/Multiline.pm new file mode 100644 index 0000000..dbb5dc2 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Architecture/Multiline.pm @@ -0,0 +1,63 @@ +# debian/control/field/architecture/multiline -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::Architecture::Multiline; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + + for my $installable ($control->installables) { + + my $installable_fields = $control->installable_fields($installable); + + my $field = 'Architecture'; + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint('multiline-architecture-field', + $pointer, $field,"(in section for $installable)") + if $installable_fields->value($field)=~ /\n./; + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/BuildProfiles.pm b/lib/Lintian/Check/Debian/Control/Field/BuildProfiles.pm new file mode 100644 index 0000000..50e9663 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/BuildProfiles.pm @@ -0,0 +1,110 @@ +# debian/control/field/build-profiles -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::BuildProfiles; + +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 $KNOWN_BUILD_PROFILES= $self->data->load('fields/build-profiles'); + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + my $field = 'Build-Profiles'; + + my $raw = $installable_fields->value($field); + next + unless $raw; + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + if ( + $raw!~ m{^\s* # skip leading whitespace + < # first list start + !?[^\s<>]+ # (possibly negated) term + (?: # any additional terms + \s+ # start with a space + !?[^\s<>]+ # (possibly negated) term + )* # zero or more additional terms + > # first list end + (?: # any additional restriction lists + \s+ # start with a space + < # additional list start + !?[^\s<>]+ # (possibly negated) term + (?: # any additional terms + \s+ # start with a space + !?[^\s<>]+ # (possibly negated) term + )* # zero or more additional terms + > # additional list end + )* # zero or more additional lists + \s*$ # trailing spaces at the end + }x + ) { + $self->pointed_hint( + 'invalid-restriction-formula-in-build-profiles-field', + $pointer, $raw,"(in section for $installable)"); + + } else { + # parse the field and check the profile names + $raw =~ s/^\s*<(.*)>\s*$/$1/; + + for my $restrlist (split />\s+</, $raw) { + for my $profile (split /\s+/, $restrlist) { + + $profile =~ s/^!//; + + $self->pointed_hint( + 'invalid-profile-name-in-build-profiles-field', + $pointer, $profile,"(in section for $installable)") + unless $KNOWN_BUILD_PROFILES->recognizes($profile) + || $profile =~ /^pkg\.[a-z0-9][a-z0-9+.-]+\../; + } + } + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/BuiltUsing.pm b/lib/Lintian/Check/Debian/Control/Field/BuiltUsing.pm new file mode 100644 index 0000000..560f89b --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/BuiltUsing.pm @@ -0,0 +1,66 @@ +# debian/control/field/built-using -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Control::Field::BuiltUsing; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + + for my $installable ($control->installables) { + my $installable_fields= $control->installable_fields($installable); + + my $field = 'Built-Using'; + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint( + 'built-using-field-on-arch-all-package',$pointer, + "(in section for $installable)", $field, + $installable_fields->value($field) + ) + if $installable_fields->declares($field) + && $installable_fields->value('Architecture') eq 'all'; + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/Description/Duplicate.pm b/lib/Lintian/Check/Debian/Control/Field/Description/Duplicate.pm new file mode 100644 index 0000000..294893b --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Description/Duplicate.pm @@ -0,0 +1,114 @@ +# debian/control/field/description/duplicate -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::Description::Duplicate; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +const my $EMPTY => q{}; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + + my %installables_by_synopsis; + my %installables_by_exended; + + for my $installable ($control->installables) { + + next + if $control->installable_package_type($installable) eq 'udeb'; + + my $installable_fields = $control->installable_fields($installable); + + my $description = $installable_fields->untrimmed_value('Description'); + next + unless length $description; + + my ($synopsis, $extended) = split(/\n/, $description, 2); + + $synopsis //= $EMPTY; + $extended //= $EMPTY; + + # trim both ends + $synopsis =~ s/^\s+|\s+$//g; + $extended =~ s/^\s+|\s+$//g; + + if (length $synopsis) { + $installables_by_synopsis{$synopsis} //= []; + push(@{$installables_by_synopsis{$synopsis}}, $installable); + } + + if (length $extended) { + $installables_by_exended{$extended} //= []; + push(@{$installables_by_exended{$extended}}, $installable); + } + } + + # check for duplicate short description + for my $synopsis (keys %installables_by_synopsis) { + + # Assume that substvars are correctly handled + next + if $synopsis =~ m/\$\{.+\}/; + + $self->pointed_hint( + 'duplicate-short-description', + $control->item->pointer, + (sort @{$installables_by_synopsis{$synopsis}}) + )if scalar @{$installables_by_synopsis{$synopsis}} > 1; + } + + # check for duplicate long description + for my $extended (keys %installables_by_exended) { + + # Assume that substvars are correctly handled + next + if $extended =~ m/\$\{.+\}/; + + $self->pointed_hint( + 'duplicate-long-description', + $control->item->pointer, + (sort @{$installables_by_exended{$extended}}) + )if scalar @{$installables_by_exended{$extended}} > 1; + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/DoubledUp.pm b/lib/Lintian/Check/Debian/Control/Field/DoubledUp.pm new file mode 100644 index 0000000..1e1e69a --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/DoubledUp.pm @@ -0,0 +1,83 @@ +# debian/control/field/doubled-up -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Control::Field::DoubledUp; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + # something like "Maintainer: Maintainer: bad field" + my @doubled_up_source_fields + = grep { $source_fields->value($_) =~ m{^ \Q$_\E \s* : }ix } + $source_fields->names; + + for my $field (@doubled_up_source_fields) { + + my $control_item= $self->processable->debian_control->item; + my $position = $source_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint('debian-control-repeats-field-name-in-value', + $pointer, '(in section for source)', $field); + } + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + # something like "Maintainer: Maintainer: bad field" + my @doubled_up_installable_fields + = grep { $installable_fields->value($_) =~ m{^ \Q$_\E \s* : }ix } + $installable_fields->names; + + for my $field (@doubled_up_installable_fields) { + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint('debian-control-repeats-field-name-in-value', + $pointer,"(in section for $installable)", $field); + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/Empty.pm b/lib/Lintian/Check/Debian/Control/Field/Empty.pm new file mode 100644 index 0000000..15b48ca --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Empty.pm @@ -0,0 +1,84 @@ +# debian/control/field/empty -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Control::Field::Empty; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + my @empty_source_fields + = grep { !length $source_fields->value($_) } $source_fields->names; + + for my $field (@empty_source_fields) { + + my $control_item= $self->processable->debian_control->item; + my $position = $source_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint( + 'debian-control-has-empty-field', $pointer, + '(in source paragraph)', $field + ); + } + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + my @empty_installable_fields + = grep { !length $installable_fields->value($_) } + $installable_fields->names; + + for my $field (@empty_installable_fields) { + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint( + 'debian-control-has-empty-field',$pointer, + "(in section for $installable)", $field + ); + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/Misplaced.pm b/lib/Lintian/Check/Debian/Control/Field/Misplaced.pm new file mode 100644 index 0000000..743be38 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Misplaced.pm @@ -0,0 +1,67 @@ +# debian/control/field/misplaced -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Control::Field::Misplaced; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + my @build_fields + =qw{Build-Depends Build-Depends-Indep Build-Conflicts Build-Conflicts-Indep}; + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + for my $field (@build_fields) { + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint('build-prerequisite-in-installable-section', + $pointer, $field,"(in section for $installable)") + if $installable_fields->declares($field); + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/Redundant.pm b/lib/Lintian/Check/Debian/Control/Field/Redundant.pm new file mode 100644 index 0000000..9f78dd4 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Redundant.pm @@ -0,0 +1,68 @@ +# debian/control/field/redundant -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::Redundant; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + for my $field ($installable_fields->names) { + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint( + 'installable-field-mirrors-source',$pointer, + "(in section for $installable)", $field + ) + if $source_fields->declares($field) + && $installable_fields->value($field) eq + $source_fields->value($field); + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et 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 <lamby@debian.org> +# 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 diff --git a/lib/Lintian/Check/Debian/Control/Field/RulesRequiresRoot.pm b/lib/Lintian/Check/Debian/Control/Field/RulesRequiresRoot.pm new file mode 100644 index 0000000..b97a673 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/RulesRequiresRoot.pm @@ -0,0 +1,99 @@ +# debian/control/field/rules-requires-root -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::RulesRequiresRoot; + +use v5.20; +use warnings; +use utf8; + +use List::SomeUtils qw(first_value); + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + my @r3_misspelled = grep { $_ ne 'Rules-Requires-Root' } + grep { m{^ Rules? - Requires? - Roots? $}xi } $source_fields->names; + + for my $field (@r3_misspelled) { + + my $control_item= $self->processable->debian_control->item; + my $position = $source_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint('spelling-error-in-rules-requires-root', + $pointer, $field); + } + + my $control_item= $self->processable->debian_control->item; + my $position = $source_fields->position('Rules-Requires-Root'); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint('rules-do-not-require-root', $pointer) + if $source_fields->value('Rules-Requires-Root') eq 'no'; + + $self->pointed_hint('rules-require-root-explicitly', $pointer) + if $source_fields->declares('Rules-Requires-Root') + && $source_fields->value('Rules-Requires-Root') ne 'no'; + + $self->pointed_hint('silent-on-rules-requiring-root', $pointer) + unless $source_fields->declares('Rules-Requires-Root'); + + if ( !$source_fields->declares('Rules-Requires-Root') + || $source_fields->value('Rules-Requires-Root') eq 'no') { + + for my $installable ($self->group->get_installables) { + + my $user_owned_item + = first_value { $_->owner ne 'root' || $_->group ne 'root' } + @{$installable->installed->sorted_list}; + + next + unless defined $user_owned_item; + + my $owner = $user_owned_item->owner; + my $group = $user_owned_item->group; + + $self->pointed_hint('rules-silently-require-root', + $pointer, $installable->name, + "($owner:$group)", $user_owned_item->name); + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/Section.pm b/lib/Lintian/Check/Debian/Control/Field/Section.pm new file mode 100644 index 0000000..dd0ba52 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Section.pm @@ -0,0 +1,52 @@ +# debian/control/field/section -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Control::Field::Section; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + my $source_fields = $control->source_fields; + + $self->pointed_hint('no-source-section', $control->item->pointer) + unless $source_fields->declares('Section'); + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Field/Spacing.pm b/lib/Lintian/Check/Debian/Control/Field/Spacing.pm new file mode 100644 index 0000000..070ebdf --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Field/Spacing.pm @@ -0,0 +1,78 @@ +# debian/control/field/spacing -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Control::Field::Spacing; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $item = $self->processable->debian_control->item; + return + unless defined $item; + + my @lines = split(/\n/, $item->decoded_utf8); + + my $position = 1; + while (defined(my $line = shift @lines)) { + + # strip leading spaces + $line =~ s{\s*$}{}; + + next + if $line =~ m{^ [#]}x; + + # line with field: + if ($line =~ m{^ (\S+) : }x) { + + my $field = $1; + + my $pointer = $item->pointer($position); + + $self->pointed_hint('debian-control-has-unusual-field-spacing', + $pointer, $field) + unless $line =~ m{^ \S+ : [ ] \S }x + || $line =~ m{^ \S+ : $}x; + } + + } continue { + ++$position; + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Link.pm b/lib/Lintian/Check/Debian/Control/Link.pm new file mode 100644 index 0000000..5f3f751 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Link.pm @@ -0,0 +1,57 @@ +# debian/control/link -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::Link; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $debian_dir = $self->processable->patched->resolve_path('debian/'); + return + unless $debian_dir; + + my $item = $debian_dir->child('control'); + return + unless $item; + + $self->pointed_hint('debian-control-file-is-a-symlink', $item->pointer) + if $item->is_symlink; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Prerequisite/Circular.pm b/lib/Lintian/Check/Debian/Control/Prerequisite/Circular.pm new file mode 100644 index 0000000..7cd78e5 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Prerequisite/Circular.pm @@ -0,0 +1,74 @@ +# debian/control/prerequisite/circular -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Debian::Control::Prerequisite::Circular; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + + my @prerequisite_fields = qw(Pre-Depends Depends Recommends Suggests); + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + for my $field (@prerequisite_fields) { + + next + unless $control->installable_fields($installable) + ->declares($field); + + my $relation + = $self->processable->binary_relation($installable, $field); + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($field); + my $pointer = $control_item->pointer($position); + + $self->pointed_hint( + 'circular-installation-prerequisite', + $pointer, "(in section for $installable)", + $field,$relation->to_string + )if $relation->satisfies($installable); + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm b/lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm new file mode 100644 index 0000000..948076f --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Prerequisite/Development.pm @@ -0,0 +1,145 @@ +# debian/control/prerequisite/development -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::Prerequisite::Development; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; +use List::SomeUtils qw(any); + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +const my $EMPTY => q{}; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + next + unless $installable =~ /-dev$/; + + my $field = 'Depends'; + + 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 @depends + = $installable_fields->trimmed_list($field, qr{ \s* , \s* }x); + + for my $other_name ($control->installables) { + + next + if $other_name =~ /-(?:dev|docs?|common)$/; + + next + unless $other_name =~ /^lib[\w.+-]+\d/; + + my @relevant + = grep { m{ (?: ^ | [\s|] ) \Q$other_name\E (?: [\s|(] | \z ) }x } + @depends; + + # If there are any alternatives here, something special is + # going on. Assume that the maintainer knows what they're + # doing. Otherwise, separate out just the versions. + next + if any { m{ [|] }x } @relevant; + + my @unsorted; + for my $package (@relevant) { + + $package =~ m{^ [\w.+-]+ \s* [(] ([^)]+) [)] }x; + push(@unsorted, ($1 // $EMPTY)); + } + + my @versions = sort @unsorted; + + my $context; + + # If there's only one mention of this package, the dependency + # should be tight. Otherwise, there should be both >>/>= and + # <</<= dependencies that mention the source, binary, or + # upstream version. If there are more than three mentions of + # the package, again something is weird going on, so we assume + # they know what they're doing. + if (@relevant == 1) { + unless ($versions[0] + =~ /^\s*=\s*\$\{(?:binary:Version|Source-Version)\}/) { + # Allow "pkg (= ${source:Version})" if (but only if) + # the target is an arch:all package. This happens + # with a lot of mono-packages. + # + # Note, we do not check if the -dev package is + # arch:all as well. The version-substvars check + # handles that for us. + next + if $control->installable_fields($other_name) + ->value('Architecture') eq 'all' + && $versions[0] + =~ m{^ \s* = \s* \$[{]source:Version[}] }x; + + $context = $relevant[0]; + } + + } elsif (@relevant == 2) { + unless ( + $versions[0] =~ m{^ \s* <[=<] \s* \$[{] + (?: (?:binary|source):(?:Upstream-)?Version + | Source-Version) [}] }xsm + && $versions[1] =~ m{^ \s* >[=>] \s* \$[{] + (?: (?:binary|source):(?:Upstream-)?Version + | Source-Version) [}] }xsm + ) { + $context = "$relevant[0], $relevant[1]"; + } + } + + $self->pointed_hint('weak-library-dev-dependency', + $pointer, "(in section for $installable)", + $field, $context) + if length $context; + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Debian/Control/Prerequisite/Redundant.pm b/lib/Lintian/Check/Debian/Control/Prerequisite/Redundant.pm new file mode 100644 index 0000000..08ea510 --- /dev/null +++ b/lib/Lintian/Check/Debian/Control/Prerequisite/Redundant.pm @@ -0,0 +1,99 @@ +# debian/control/prerequisitie/redundant -- lintian check script -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2020 Chris Lamb <lamby@debian.org> +# 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::Prerequisite::Redundant; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +const my $ARROW => q{->}; + +sub source { + my ($self) = @_; + + my $control = $self->processable->debian_control; + + # Make sure that a stronger dependency field doesn't satisfy any of + # the elements of a weaker dependency field. dpkg-gencontrol will + # fix this up for us, but we want to check the source package + # since dpkg-gencontrol may silently "fix" something that's a more + # subtle bug. + + # ordered from stronger to weaker + my @ordered_fields = qw(Pre-Depends Depends Recommends Suggests); + + for my $installable ($control->installables) { + my $installable_fields = $control->installable_fields($installable); + + my @remaining_fields = @ordered_fields; + + for my $stronger (@ordered_fields) { + + shift @remaining_fields; + + next + unless $control->installable_fields($installable) + ->declares($stronger); + + my $control_item= $self->processable->debian_control->item; + my $position = $installable_fields->position($stronger); + my $pointer = $control_item->pointer($position); + + my $relation + = $self->processable->binary_relation($installable,$stronger); + + for my $weaker (@remaining_fields) { + + my @prerequisites = $control->installable_fields($installable) + ->trimmed_list($weaker, qr{\s*,\s*}); + + for my $prerequisite (@prerequisites) { + + $self->pointed_hint( + 'redundant-installation-prerequisite',$pointer, + "(in section for $installable)",$weaker, + $ARROW, $stronger, + $prerequisite + )if $relation->satisfies($prerequisite); + } + } + } + } + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |