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|
#! /usr/bin/perl
# ex:ts=8 sw=4:
# $OpenBSD: PkgSign.pm,v 1.17 2019/07/08 10:55:39 espie Exp $
#
# Copyright (c) 2003-2014 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use strict;
use warnings;
use OpenBSD::AddCreateDelete;
use OpenBSD::Signer;
package OpenBSD::PkgSign::State;
our @ISA = qw(OpenBSD::CreateSign::State);
sub handle_options
{
my $state = shift;
$state->{extra_stats} = 0;
$state->{opt} = {
'o' =>
sub {
$state->{output_dir} = shift;
},
'S' =>
sub {
$state->{source} = shift;
},
's' =>
sub {
push(@{$state->{signature_params}}, shift);
},
'V' =>
sub {
$state->{extra_stats}++;
},
};
$state->{signature_style} = 'unsigned';
$state->SUPER::handle_options('Cij:o:S:s:V',
'[-CvV] [-D name[=value]] -s signify2 -s priv',
'[-o dir] [-S source] [pkg-name...]');
if (defined $state->{signature_params}) {
$state->{signer} = OpenBSD::Signer->factory($state);
}
if (!defined $state->{signer}) {
$state->usage("Can't invoke command without valid signing parameters");
}
$state->{output_dir} //= ".";
if (!-d $state->{output_dir}) {
require File::Path;
File::Path::make_path($state->{output_dir})
or $state->usage("can't create dir");
}
$state->{wantntogo} = $state->{extra_stats};
}
package OpenBSD::PkgSign;
use OpenBSD::Temp;
use OpenBSD::PackingList;
use OpenBSD::PackageInfo;
sub sign_existing_package
{
my ($self, $state, $pkg) = @_;
my $output = $state->{output_dir};
my $dest = $output.'/'.$pkg->name.".tgz";
if ($state->opt('i')) {
if (-f $dest) {
return;
}
}
my (undef, $tmp) = OpenBSD::Temp::permanent_file($output, "pkg") or
die $state->fatal(OpenBSD::Temp->last_error);
$state->{signer}->sign($pkg, $state, $tmp);
chmod((0666 & ~umask), $tmp);
rename($tmp, $dest) or
$state->fatal("Can't create final signed package: #1", $!);
if ($state->opt('C')) {
$state->system(sub {
chdir($output);
open(STDOUT, '>>', 'SHA256');
},
OpenBSD::Paths->sha256, '-b', $pkg->name.".tgz");
}
}
sub sign_list
{
my ($self, $l, $repo, $maxjobs, $state) = @_;
$state->{total} = scalar @$l;
$maxjobs //= 1;
my $code = sub {
my $name = shift;
my $pkg = $repo->find($name);
if (!defined $pkg) {
$state->errsay("#1 not found", $name);
} else {
$self->sign_existing_package($state, $pkg);
}
};
my $display = $state->verbose ?
sub {
$state->progress->set_header("Signed ".shift);
$state->{done}++;
$state->progress->next($state->ntogo);
} :
sub {
};
if ($maxjobs > 1) {
my $jobs = {};
my $n = 0;
my $reap_job = sub {
my $pid = wait;
if (!defined $jobs->{$pid}) {
$state->fatal("Wait returned #1: unknown process", $pid);
}
if ($? != 0) {
$state->fatal("Signature of #1 failed\n",
$jobs->{$pid});
}
$n--;
&$display($jobs->{$pid});
delete $state->{signer}{pubkey};
delete $jobs->{$pid};
};
while (@$l > 0) {
my $name = shift @$l;
my $pid = fork();
if ($pid == 0) {
$repo->reinitialize;
&$code($name);
exit(0);
} else {
$jobs->{$pid} = $name;
$n++;
}
if ($n >= $maxjobs) {
&$reap_job;
}
}
while ($n != 0) {
&$reap_job;
}
} else {
for my $name (@$l) {
&$code($name);
&$display($name);
delete $state->{signer}{pubkey};
}
}
if ($state->opt('C')) {
$state->system(sub {
chdir($state->{output_dir});
open(STDOUT, '>', 'SHA256.new');
}, 'sort', 'SHA256');
rename($state->{output_dir}.'/SHA256.new',
$state->{output_dir}.'/SHA256');
}
}
sub sign_existing_repository
{
my ($self, $state, $source) = @_;
require OpenBSD::PackageRepository;
my $repo = OpenBSD::PackageRepository->new($source, $state);
if ($state->{signer}->want_local && !$repo->is_local_file) {
$state->fatal("Signing distant source is not supported");
}
my @list = sort @{$repo->list};
if (@list == 0) {
$state->errsay('Source repository "#1" is empty', $source);
}
$self->sign_list(\@list, $repo, $state->opt('j'), $state);
}
sub parse_and_run
{
my ($self, $cmd) = @_;
my $state = OpenBSD::PkgSign::State->new($cmd);
$state->handle_options;
if (!defined $state->{source} && @ARGV == 0) {
$state->usage("Nothing to sign");
}
if (defined $state->{source}) {
$self->sign_existing_repository($state,
$state->{source});
}
$self->sign_list(\@ARGV, $state->repo, $state->opt('j'),
$state);
return 0;
}
|
