/usr/share/perl5/Dpkg/Vendor/Ubuntu.pm is in libdpkg-perl 1.16.1.2ubuntu7.7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | # Copyright © 2008 Ian Jackson <ian@davenant.greenend.org.uk>
# Copyright © 2008 Canonical, Ltd.
# written by Colin Watson <cjwatson@ubuntu.com>
# Copyright © 2008 James Westby <jw+debian@jameswestby.net>
# Copyright © 2009 Raphaël Hertzog <hertzog@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, see <http://www.gnu.org/licenses/>.
package Dpkg::Vendor::Ubuntu;
use strict;
use warnings;
our $VERSION = "0.01";
use Dpkg::ErrorHandling;
use Dpkg::Gettext;
use Dpkg::Control::Types;
use Dpkg::BuildOptions;
use Dpkg::Arch qw(debarch_eq get_host_arch);
use base 'Dpkg::Vendor::Debian';
=encoding utf8
=head1 NAME
Dpkg::Vendor::Ubuntu - Ubuntu vendor object
=head1 DESCRIPTION
This vendor object customize the behaviour of dpkg-source
to check that Maintainers have been modified if necessary.
=cut
sub run_hook {
my ($self, $hook, @params) = @_;
if ($hook eq "before-source-build") {
my $src = shift @params;
my $fields = $src->{'fields'};
# check that Maintainer/XSBC-Original-Maintainer comply to
# https://wiki.ubuntu.com/DebianMaintainerField
if (defined($fields->{'Version'}) and defined($fields->{'Maintainer'}) and
$fields->{'Version'} =~ /ubuntu/) {
if ($fields->{'Maintainer'} !~ /ubuntu/i) {
if (defined ($ENV{'DEBEMAIL'}) and $ENV{'DEBEMAIL'} =~ /\@ubuntu\.com/) {
error(_g('Version number suggests Ubuntu changes, but Maintainer: does not have Ubuntu address'));
} else {
warning(_g('Version number suggests Ubuntu changes, but Maintainer: does not have Ubuntu address'));
}
}
unless ($fields->{'Original-Maintainer'}) {
warning(_g('Version number suggests Ubuntu changes, but there is no XSBC-Original-Maintainer field'));
}
}
} elsif ($hook eq "keyrings") {
my @keyrings = $self->SUPER::run_hook($hook);
push(@keyrings, '/usr/share/keyrings/ubuntu-archive-keyring.gpg');
return @keyrings;
} elsif ($hook eq "register-custom-fields") {
my @field_ops = $self->SUPER::run_hook($hook);
push @field_ops,
[ "register", "Launchpad-Bugs-Fixed",
CTRL_FILE_CHANGES | CTRL_CHANGELOG ],
[ "insert_after", CTRL_FILE_CHANGES, "Closes", "Launchpad-Bugs-Fixed" ],
[ "insert_after", CTRL_CHANGELOG, "Closes", "Launchpad-Bugs-Fixed" ];
return @field_ops;
} elsif ($hook eq "post-process-changelog-entry") {
my $fields = shift @params;
# Add Launchpad-Bugs-Fixed field
my $bugs = find_launchpad_closes($fields->{"Changes"} || "");
if (scalar(@$bugs)) {
$fields->{"Launchpad-Bugs-Fixed"} = join(" ", @$bugs);
}
} elsif ($hook eq "update-buildflags") {
my $flags = shift @params;
if (debarch_eq(get_host_arch(), 'ppc64')) {
for my $flag (qw(CFLAGS CXXFLAGS FFLAGS)) {
$flags->set($flag, '-g -O3', 'vendor');
}
}
# Per https://wiki.ubuntu.com/DistCompilerFlags
$flags->set('LDFLAGS', '-Wl,-Bsymbolic-functions', 'vendor');
# Run the Debian hook to add hardening flags
$self->SUPER::run_hook($hook, $flags);
# Allow control of hardening-wrapper via dpkg-buildpackage DEB_BUILD_OPTIONS
my $build_opts = Dpkg::BuildOptions->new();
my $hardening;
if ($build_opts->has("hardening")) {
$hardening = $build_opts->get("hardening");
$hardening = 1 unless defined $hardening;
}
if ($build_opts->has("nohardening")) {
$hardening = 0;
}
if (defined $hardening) {
my $flag = 'DEB_BUILD_HARDENING';
if ($hardening ne "0") {
if (! -x '/usr/bin/hardened-cc') {
syserr(_g("'hardening' flag found but 'hardening-wrapper' not installed"));
}
if ($hardening ne "1") {
my @options = split(/,\s*/, $hardening);
$hardening = 1;
my @hardopts = ('format', 'fortify', 'stackprotector',
'pie', 'relro');
foreach my $item (@hardopts) {
my $upitem = uc($item);
foreach my $option (@options) {
if ($option =~ /^(no)?$item$/) {
$flags->set($flag.'_'.$upitem, not defined $1 or $1 eq "", 'env');
}
}
}
}
}
if (defined $ENV{$flag}) {
info(_g("overriding %s in environment: %s"), $flag, $hardening);
}
$flags->set($flag, $hardening, 'env');
}
} else {
return $self->SUPER::run_hook($hook, @params);
}
}
=head1 PUBLIC FUNCTIONS
=over
=item $bugs = Dpkg::Vendor::Ubuntu::find_launchpad_closes($changes)
Takes one string as argument and finds "LP: #123456, #654321" statements,
which are references to bugs on Launchpad. Returns all closed bug
numbers in an array reference.
=cut
sub find_launchpad_closes {
my ($changes) = @_;
my %closes;
while ($changes &&
($changes =~ /lp:\s+\#\d+(?:,\s*\#\d+)*/ig)) {
$closes{$_} = 1 foreach($& =~ /\#?\s?(\d+)/g);
}
my @closes = sort { $a <=> $b } keys %closes;
return \@closes;
}
=back
=cut
1;
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