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# ex:ts=8 sw=4:
# $OpenBSD: Update.pm,v 1.2 2004/10/31 12:40:01 espie Exp $
#
# Copyright (c) 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
#
use strict;
use warnings;
use OpenBSD::Delete;
package OpenBSD::PackingElement;
sub can_update
{
my ($self, $okay) = @_;
$$okay = $self->updatable();
}
sub validate_depend
{
}
sub updatable() { 1 }
package OpenBSD::PackingElement::ScriptFile;
sub updatable() { 0 }
package OpenBSD::PackingElement::ExeclikeAction;
sub updatable() { 0 }
package OpenBSD::PackingElement::LibDepend;
sub validate_depend
{
my ($self, $okay, $wanting, $toreplace, $replacement) = @_;
if (defined $self->{name}) {
return unless $self->{name} eq $wanting;
}
return unless OpenBSD::PkgSpec::match($self->{pattern}, $toreplace);
if (!OpenBSD::PkgSpec::match($self->{pattern}, $replacement)) {
$$okay = 0;
}
}
package OpenBSD::PackingElement::NewDepend;
sub validate_depend
{
my ($self, $okay, $wanting, $toreplace, $replacement) = @_;
if (defined $self->{name}) {
return unless $self->{name} eq $wanting;
}
return unless OpenBSD::PkgSpec::match($self->{pattern}, $toreplace);
if (!OpenBSD::PkgSpec::match($self->{pattern}, $replacement)) {
$$okay = 0;
}
}
package OpenBSD::Update;
use OpenBSD::RequiredBy;
use OpenBSD::PackingList;
use OpenBSD::PackageInfo;
sub can_do
{
my ($toreplace, $replacement, $state) = @_;
my $r = OpenBSD::RequiredBy->new($toreplace);
my $okay = 1;
if (-f $$r) {
my $wantlist = $r->list();
my $done_wanted = {};
for my $wanting (@$wantlist) {
next if defined $done_wanted->{$wanting};
$done_wanted->{$wanting} = 1;
print "Verifying dependencies still match for $wanting\n";
my $p2 = OpenBSD::PackingList->fromfile(installed_info($wanting).CONTENTS,
\&OpenBSD::PackingList::DependOnly);
$p2->visit('validate_depend', \$okay, $wanting, $toreplace, $replacement);
}
}
my $plist = OpenBSD::PackingList->fromfile(installed_info($toreplace).CONTENTS);
$plist->visit('can_update', \$okay);
eval {
OpenBSD::Delete::validate_plist($plist, $state->{destdir});
};
if ($@) {
$okay = 0;
}
return $okay;
}
1;
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