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# ex:ts=8 sw=4:
# $OpenBSD: CollisionReport.pm,v 1.3 2004/11/14 19:50:44 espie Exp $
#
# Copyright (c) 2003-2004 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;
package OpenBSD::CollisionReport;
use OpenBSD::PackingList;
use OpenBSD::PackageInfo;
sub collision_report($$)
{
my ($list, $state) = @_;
my %todo = map {($_->fullname(), $_->{md5})} @$list;
my $bypkg = {};
BIGLOOP: {
for my $pkg (installed_packages()) {
print "Looking for collisions in $pkg\n" if $state->{verbose};
my $plist = OpenBSD::PackingList->from_installation($pkg,
\&OpenBSD::PackingList::FilesOnly);
for my $item (@{$plist->{items}}) {
next unless $item->IsFile();
my $name = $item->fullname();
if (defined $todo{$name}) {
$bypkg->{$pkg} = [] unless defined $bypkg->{$pkg};
push(@{$bypkg->{$pkg}}, $name);
delete $todo{$name};
last BIGLOOP if !%todo;
}
}
}
}
print "Collision: the following files already exist\n";
for my $pkg (sort keys %$bypkg) {
for my $item (sort @{$bypkg->{$pkg}}) {
print "\t$item ($pkg)\n";
}
}
if (%todo) {
require OpenBSD::md5;
my $destdir = $state->{destdir};
for my $item (sort keys %todo) {
my $md5 = OpenBSD::md5::fromfile($destdir.$item);
if ($md5 eq $todo{$item}) {
print "\t$item (same md5)\n";
} else {
print "\t$item (different md5)\n";
}
}
}
}
1;
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