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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/ControlFiles.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 '')
-rw-r--r-- | lib/Lintian/Check/ControlFiles.pm | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/lib/Lintian/Check/ControlFiles.pm b/lib/Lintian/Check/ControlFiles.pm new file mode 100644 index 0000000..d0c44a2 --- /dev/null +++ b/lib/Lintian/Check/ControlFiles.pm @@ -0,0 +1,132 @@ +# control-files -- lintian check script -*- perl -*- + +# Copyright (C) 1998 Christian Schwarz and Richard Braakman +# Copyright (C) 2017 Chris Lamb <lamby@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, 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::ControlFiles; + +use v5.20; +use warnings; +use utf8; + +use Const::Fast; + +const my $SPACE => q{ }; +const my $SLASH => q{/}; + +const my $WIDELY_EXECUTABLE => oct(111); + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +has ships_ctrl_script => (is => 'rw', default => 0); + +sub visit_control_files { + my ($self, $item) = @_; + + my $type = $self->processable->type; + my $processable = $self->processable; + + my $DEB_PERMISSIONS + = $self->data->load('control-files/deb-permissions',qr/\s+/); + my $UDEB_PERMISSIONS + = $self->data->load('control-files/udeb-permissions',qr/\s+/); + + my $ctrl = $type eq 'udeb' ? $UDEB_PERMISSIONS : $DEB_PERMISSIONS; + my $ctrl_alt = $type eq 'udeb' ? $DEB_PERMISSIONS : $UDEB_PERMISSIONS; + + # the control.tar.gz should only contain files (and the "root" + # dir, but that is excluded from the index) + if (!$item->is_regular_file) { + + $self->pointed_hint('control-file-is-not-a-file', $item->pointer); + # Doing further checks is probably not going to yield anything + # remotely useful. + return; + } + + # valid control file? + unless ($ctrl->recognizes($item->name)) { + + if ($ctrl_alt->recognizes($item->name)) { + $self->pointed_hint('not-allowed-control-file', $item->pointer); + + } else { + $self->pointed_hint('unknown-control-file', $item->pointer); + } + + return; + } + + my $experm = oct($ctrl->value($item->name)); + + $self->pointed_hint('control-file-is-empty', $item->pointer) + if $item->size == 0 + && $item->basename ne 'md5sums'; + + # skip `control' control file (that's an exception: dpkg + # doesn't care and this file isn't installed on the systems + # anyways) + return + if $item->name eq 'control'; + + my $operm = $item->operm; + if ($item->is_executable || $experm & $WIDELY_EXECUTABLE) { + + $self->ships_ctrl_script(1); + $self->pointed_hint('ctrl-script', $item->pointer); + } + + # correct permissions? + unless ($operm == $experm) { + + $self->pointed_hint('control-file-has-bad-permissions', + $item->pointer,sprintf('%04o != %04o', $operm, $experm)); + } + + # correct owner? + unless ($item->identity eq 'root/root' || $item->identity eq '0/0') { + + $self->pointed_hint('control-file-has-bad-owner',$item->pointer, + $item->identity,'!= root/root (or 0/0)'); + } + + # for other maintainer scripts checks, see the scripts check + + return; +} + +sub installable { + my ($self) = @_; + + $self->hint('no-ctrl-scripts') + unless $self->ships_ctrl_script; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |