diff options
Diffstat (limited to 'lib/Lintian/Check/Languages/Perl')
| -rw-r--r-- | lib/Lintian/Check/Languages/Perl/Core/Provides.pm | 83 | ||||
| -rw-r--r-- | lib/Lintian/Check/Languages/Perl/Perl4/Prerequisites.pm | 124 | ||||
| -rw-r--r-- | lib/Lintian/Check/Languages/Perl/Perl5.pm | 61 | ||||
| -rw-r--r-- | lib/Lintian/Check/Languages/Perl/Yapp.pm | 55 |
4 files changed, 323 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Languages/Perl/Core/Provides.pm b/lib/Lintian/Check/Languages/Perl/Core/Provides.pm new file mode 100644 index 0000000..b0a3923 --- /dev/null +++ b/lib/Lintian/Check/Languages/Perl/Core/Provides.pm @@ -0,0 +1,83 @@ +# languages/perl/core/provides -- lintian check script (rewrite) -*- perl -*- +# +# Copyright (C) 2004 Marc Brockschmidt +# Copyright (C) 2021 Felix Lechner +# +# Parts of the code were taken from the old check script, which +# was Copyright (C) 1998 Richard Braakman (also licensed under the +# GPL 2 or higher) +# +# 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::Languages::Perl::Core::Provides; + +use v5.20; +use warnings; +use utf8; + +use Dpkg::Version qw(version_check); + +use Lintian::Relation::Version qw(versions_compare); + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub always { + my ($self) = @_; + + my $fields = $self->processable->fields; + + return + unless $fields->declares('Version'); + + my $version = $fields->unfolded_value('Version'); + + my $dversion = Dpkg::Version->new($version); + return + unless $dversion->is_valid; + + my ($epoch, $upstream, $debian) + = ($dversion->epoch, $dversion->version, $dversion->revision); + + my $PERL_CORE_PROVIDES= $self->data->load('fields/perl-provides', '\s+'); + + my $name = $fields->value('Package'); + + return + unless $PERL_CORE_PROVIDES->recognizes($name); + + my $core_version = $PERL_CORE_PROVIDES->value($name); + + my $no_revision = "$epoch:$upstream"; + return + unless version_check($no_revision); + + $self->hint('package-superseded-by-perl', "with $core_version") + if versions_compare($core_version, '>=', $no_revision); + + 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/Languages/Perl/Perl4/Prerequisites.pm b/lib/Lintian/Check/Languages/Perl/Perl4/Prerequisites.pm new file mode 100644 index 0000000..fb5e9be --- /dev/null +++ b/lib/Lintian/Check/Languages/Perl/Perl4/Prerequisites.pm @@ -0,0 +1,124 @@ +# languages/perl/perl4/prerequisites -- lintian check script -*- perl -*- +# +# Copyright (C) 1998 Richard Braakman +# Copyright (C) 2002 Josip Rodin +# Copyright (C) 2016-2019 Chris Lamb <lamby@debian.org> +# Copyright (C) 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::Languages::Perl::Perl4::Prerequisites; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; +use File::Basename; +use Unicode::UTF8 qw(encode_utf8); + +use Lintian::Relation; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +# check for obsolete perl libraries +const my $PERL4_PREREQUISITES => + 'libperl4-corelibs-perl:any | perl:any (<< 5.12.3-7)'; + +has satisfies_perl4_prerequisites => ( + is => 'rw', + lazy => 1, + default => sub { + my ($self) = @_; + + return $self->processable->relation('strong') + ->satisfies($PERL4_PREREQUISITES); + } +); + +sub visit_installed_files { + my ($self, $item) = @_; + + # Consider /usr/src/ scripts as "documentation" + # - packages containing /usr/src/ tend to be "-source" .debs + # and usually come with overrides + # no checks necessary at all for scripts in /usr/share/doc/ + # unless they are examples + return + if ($item->name =~ m{^usr/share/doc/} || $item->name =~ m{^usr/src/}) + && $item->name !~ m{^usr/share/doc/[^/]+/examples/}; + + return + unless length $item->interpreter; + + my $basename = basename($item->interpreter); + return + unless $basename eq 'perl'; + + return + unless $item->is_open_ok; + + open(my $fd, '<', $item->unpacked_path) + or die encode_utf8('Cannot open ' . $item->unpacked_path); + + my $position = 1; + while (my $line = <$fd>) { + if ( + $line =~m{ (?:do|require)\s+['"] # do/require + + # Huge list of perl4 modules... + (abbrev|assert|bigfloat|bigint|bigrat + |cacheout|complete|ctime|dotsh|exceptions + |fastcwd|find|finddepth|flush|getcwd|getopt + |getopts|hostname|importenv|look|newgetopt + |open2|open3|pwd|shellwords|stat|syslog + |tainted|termcap|timelocal|validate) + # ... so they end with ".pl" rather than ".pm" + \.pl['"] + }xsm + ) { + + my $module = "$1.pl"; + + my $pointer = $item->pointer($position); + + $self->pointed_hint( + 'script-uses-perl4-libs-without-dep',$pointer, + "(does not satisfy $PERL4_PREREQUISITES)",$module + ) unless $self->satisfies_perl4_prerequisites; + + } + + } continue { + ++$position; + } + + close $fd; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Languages/Perl/Perl5.pm b/lib/Lintian/Check/Languages/Perl/Perl5.pm new file mode 100644 index 0000000..8b138ab --- /dev/null +++ b/lib/Lintian/Check/Languages/Perl/Perl5.pm @@ -0,0 +1,61 @@ +# Copyright (C) 1998 Christian Schwarz and Richard Braakman +# Copyright (C) 1999 Joey Hess +# Copyright (C) 2000 Sean 'Shaleh' Perry +# Copyright (C) 2002 Josip Rodin +# Copyright (C) 2007 Russ Allbery +# Copyright (C) 2013-2018 Bastien ROUCARIES +# Copyright (C) 2017-2020 Chris Lamb <lamby@debian.org> +# Copyright (C) 2020-2021 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Languages::Perl::Perl5; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub visit_patched_files { + my ($self, $item) = @_; + + return + unless $item->is_file; + + # Find mentioning of usr/lib/perl5 inside the packaging + $self->pointed_hint('mentions-deprecated-usr-lib-perl5-directory', + $item->pointer) + if $item->basename ne 'changelog' + && $item->name =~ m{^ debian/ }sx + && $item->name !~ m{^ debian/patches/ }sx + && $item->name !~ m{^ debian/ (?:.+\.)? install $}sx + && $item->bytes =~ m{^ [^#]* usr/lib/perl5 }msx; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et diff --git a/lib/Lintian/Check/Languages/Perl/Yapp.pm b/lib/Lintian/Check/Languages/Perl/Yapp.pm new file mode 100644 index 0000000..adf3605 --- /dev/null +++ b/lib/Lintian/Check/Languages/Perl/Yapp.pm @@ -0,0 +1,55 @@ +# languages/perl/yapp -- lintian check script -*- perl -*- +# +# Copyright (C) 2019 Felix Lechner +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, you can find it on the World Wide +# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free +# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1301, USA. + +package Lintian::Check::Languages::Perl::Yapp; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub visit_patched_files { + my ($self, $item) = @_; + + return + unless $item->name =~ /\.pm$/; + + my $bytes = $item->bytes; + return + unless $bytes; + + $self->pointed_hint('source-contains-prebuilt-yapp-parser', $item->pointer) + if $bytes + =~ /^#\s+This file was generated using Parse::Yapp version [\d.]+/m; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |