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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/Libraries/Shared/Stack.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/Libraries/Shared/Stack.pm')
-rw-r--r-- | lib/Lintian/Check/Libraries/Shared/Stack.pm | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Libraries/Shared/Stack.pm b/lib/Lintian/Check/Libraries/Shared/Stack.pm new file mode 100644 index 0000000..f3e1d03 --- /dev/null +++ b/lib/Lintian/Check/Libraries/Shared/Stack.pm @@ -0,0 +1,69 @@ +# libraries/shared/stack -- lintian check script -*- perl -*- + +# Copyright (C) 1998 Christian Schwarz +# Copyright (C) 2018-2019 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::Libraries::Shared::Stack; + +use v5.20; +use warnings; +use utf8; + +use Moo; +use namespace::clean; + +with 'Lintian::Check'; + +sub visit_installed_files { + my ($self, $item) = @_; + + return + unless $item->is_file; + + # shared library + return + unless @{$item->elf->{SONAME} // [] }; + + $self->pointed_hint('shared-library-lacks-stack-section',$item->pointer) + if $self->processable->fields->declares('Architecture') + && !exists $item->elf->{PH}{STACK}; + + $self->pointed_hint('executable-stack-in-shared-library', $item->pointer) + if exists $item->elf->{PH}{STACK} + && $item->elf->{PH}{STACK}{flags} ne 'rw-' + # Once the following line is removed again, please also remove + # the Test-Architectures line in + # t/recipes/checks/libraries/shared/stack/shared-libs-exec-stack/eval/desc + # and the MIPS-related notes in + # tags/e/executable-stack-in-shared-library.tag. See + # https://bugs.debian.org/1025436 and + # https://bugs.debian.org/1022787 for details + && $self->processable->fields->value('Architecture') !~ /mips/; + + return; +} + +1; + +# Local Variables: +# indent-tabs-mode: nil +# cperl-indent-level: 4 +# End: +# vim: syntax=perl sw=4 sts=4 sr et |