xref: /openbsd/usr.sbin/pkg_add/OpenBSD/Replace.pm (revision 039cbdaa)
1# ex:ts=8 sw=4:
2# $OpenBSD: Replace.pm,v 1.92 2023/06/13 09:07:17 espie Exp $
3#
4# Copyright (c) 2004-2014 Marc Espie <espie@openbsd.org>
5#
6# Permission to use, copy, modify, and distribute this software for any
7# purpose with or without fee is hereby granted, provided that the above
8# copyright notice and this permission notice appear in all copies.
9#
10# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16
17use v5.36;
18
19use OpenBSD::Delete;
20
21package OpenBSD::PackingElement;
22sub scan_for_exec($, $, $)
23{
24}
25
26package OpenBSD::PackingElement::Exec;
27sub scan_for_exec($self, $installing, $r)
28{
29	$$r = 1 if $installing;
30}
31
32package OpenBSD::PackingElement::ExecAdd;
33sub scan_for_exec($, $, $) {}
34
35package OpenBSD::PackingElement::Unexec;
36sub scan_for_exec($self, $installing, $r)
37{
38	$$r = 1 if !$installing;
39}
40
41package OpenBSD::PackingElement::UnexecDelete;
42sub scan_for_exec($, $, $) { }
43
44package OpenBSD::Replace;
45
46sub pkg_has_exec($pkg, $new)
47{
48	my $has_exec = 0;
49	$pkg->plist->scan_for_exec($new, \$has_exec);
50	return $has_exec;
51}
52
53sub set_has_no_exec($set, $state)
54{
55	for my $pkg ($set->older) {
56		return 0 if pkg_has_exec($pkg, 0);
57	}
58	for my $pkg ($set->newer) {
59		return 0 if pkg_has_exec($pkg, 1);
60	}
61	return 1;
62}
63
641;
65