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package urpm::signature;
# $Id: signature.pm 253617 2009-03-05 11:18:45Z tv $
use strict;
use urpm::msg;
use urpm::media;
use urpm::util;
#- options: callback, basename
sub check {
my ($urpm, $sources_install, $sources, %options) = @_;
sort(_check($urpm, $sources_install, %options),
_check($urpm, $sources, %options));
}
sub _check {
my ($urpm, $sources, %options) = @_;
my ($medium, %invalid_sources);
foreach my $id (keys %$sources) {
my $filepath = $sources->{$id};
$filepath !~ /\.spec$/ or next;
$urpm->{debug} and $urpm->{debug}("verifying signature of $filepath");
#- rpmlib is doing strftime %c, and so the string comes from the current encoding
#- (URPM::bind_rpm_textdomain_codeset() doesn't help here)
#- so we have to transform...
my $verif = urpm::msg::from_locale_encoding(URPM::verify_signature($filepath, $urpm->{urpmi_root}));
if ($verif =~ /NOT OK/) {
$verif =~ s/\n//g;
$invalid_sources{$filepath} = N("Invalid signature (%s)", $verif);
} else {
unless ($medium && urpm::media::is_valid_medium($medium) &&
$medium->{start} <= $id && $id <= $medium->{end})
{
$medium = undef;
foreach (@{$urpm->{media}}) {
urpm::media::is_valid_medium($_) && $_->{start} <= $id && $id <= $_->{end}
and $medium = $_, last;
}
}
#- no medium found for this rpm ?
if (!$medium) {
if ($verif =~ /OK \(\(none\)\)/) {
$verif =~ s/\n//g;
$invalid_sources{$filepath} = N("Missing signature (%s)", $verif);
}
next;
}
#- check whether verify-rpm is specifically disabled for this medium
if (defined $medium->{'verify-rpm'} && !$medium->{'verify-rpm'}) {
$urpm->{log}(N("NOT checking %s\n", $filepath));
next;
}
my $key_ids = $medium->{'key-ids'} || $urpm->{options}{'key-ids'};
#- check that the key ids of the medium match the key ids of the package.
if ($key_ids) {
my $valid_ids = 0;
my $invalid_ids = 0;
foreach my $key_id ($verif =~ /(?:key id \w{8}|#)(\w+)/gi) {
if (any { hex($_) == hex($key_id) } split /[,\s]+/, $key_ids) {
++$valid_ids;
} else {
++$invalid_ids;
}
}
if ($invalid_ids) {
$invalid_sources{$filepath} = N("Invalid Key ID (%s)", $verif);
} elsif (!$valid_ids) {
$invalid_sources{$filepath} = N("Missing signature (%s)", $verif);
}
} else {
$invalid_sources{$filepath} = N("Medium without signature (%s)", $verif);
}
#- invoke check signature callback.
$options{callback} and $options{callback}->(
$urpm, $filepath,
id => $id,
verif => $verif,
why => $invalid_sources{$filepath},
);
}
}
map { ($options{basename} ? basename($_) : $_) . ": $invalid_sources{$_}" }
keys %invalid_sources;
}
1;
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