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# ex:ts=8 sw=4:
# $OpenBSD: SharedItems.pm,v 1.32 2014/11/20 14:10:18 espie Exp $
#
# Copyright (c) 2004-2006 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::SharedItems;
use OpenBSD::Error;
use OpenBSD::PackageInfo;
use OpenBSD::PackingList;
use OpenBSD::Paths;
sub find_items_in_installed_packages
{
my $state = shift;
my $db = OpenBSD::SharedItemsRecorder->new;
$state->status->what("Read")->object("shared items");
$state->progress->for_list("Read shared items", [installed_packages()],
sub {
my $e = shift;
my $plist = OpenBSD::PackingList->from_installation($e,
\&OpenBSD::PackingList::SharedItemsOnly) or return;
return if !defined $plist;
$plist->record_shared($db, $e);
});
return $db;
}
sub check_shared
{
my ($set, $o) = @_;
if (!defined $set->{db}) {
$set->{db} = OpenBSD::SharedItemsRecorder->new;
for my $pkg (installed_packages()) {
next if $set->{older}{$pkg};
my $plist = OpenBSD::PackingList->from_installation($pkg,
\&OpenBSD::PackingList::SharedItemsOnly) or next;
next if !defined $plist;
$plist->record_shared($set->{db}, $pkg);
}
}
if (defined $set->{db}{dirs}{$o->fullname}) {
return 1;
} else {
push(@{$set->{old_shared}{$o->fullname}}, $o);
return 0;
}
}
sub wipe_directory
{
my ($state, $h, $d) = @_;
my $realname = $state->{destdir}.$d;
for my $i (@{$h->{$d}}) {
$i->cleanup($state);
}
if (!rmdir $realname) {
$state->log("Error deleting directory #1: #2",
$realname, $!)
unless $state->{dirs_okay}{$d};
return 0;
}
return 1;
}
sub cleanup
{
my ($recorder, $state) = @_;
my $remaining = find_items_in_installed_packages($state);
$state->progress->clear;
$state->status->what("Clean");
$state->progress->set_header("Clean shared items");
my $h = $recorder->{dirs};
my $u = $recorder->{users};
my $g = $recorder->{groups};
my $total = 0;
$total += keys %$h if defined $h;
$total += keys %$u if defined $u;
$total += keys %$g if defined $g;
my $done = 0;
for my $d (sort {$b cmp $a} keys %$h) {
$state->progress->show($done, $total);
my $realname = $state->{destdir}.$d;
if (defined $remaining->{dirs}{$realname}) {
for my $i (@{$h->{$d}}) {
$state->log->set_context('-'.$i->{pkgname});
$i->reload($state);
}
} else {
wipe_directory($state, $h, $d);
}
$done++;
}
while (my ($user, $pkgname) = each %$u) {
$state->progress->show($done, $total);
next if $remaining->{users}{$user};
if ($state->{extra}) {
$state->system(OpenBSD::Paths->userdel, '--',
$user);
} else {
$state->log->set_context('-'.$pkgname);
$state->log("You should also run /usr/sbin/userdel #1", $user);
}
$done++;
}
while (my ($group, $pkgname) = each %$g) {
$state->progress->show($done, $total);
next if $remaining->{groups}{$group};
if ($state->{extra}) {
$state->system(OpenBSD::Paths->groupdel, '--',
$group);
} else {
$state->log->set_context('-'.$pkgname);
$state->log("You should also run /usr/sbin/groupdel #1", $group);
}
$done++;
}
if ($state->verbose >= 2) {
$state->progress->next;
} else {
$state->progress->clear;
}
}
package OpenBSD::PackingElement;
sub cleanup
{
}
sub reload
{
}
package OpenBSD::PackingElement::Mandir;
sub cleanup
{
my ($self, $state) = @_;
my $fullname = $state->{destdir}.$self->fullname;
$state->log->set_context('-'.$self->{pkgname});
$state->log("You may wish to remove #1 from man.conf", $fullname);
for my $f (OpenBSD::Paths->man_cruft) {
unlink("$fullname/$f");
}
}
package OpenBSD::PackingElement::Fontdir;
sub cleanup
{
my ($self, $state) = @_;
my $fullname = $state->{destdir}.$self->fullname;
$state->log->set_context('-'.$self->{pkgname});
$state->log("You may wish to remove #1 from your font path", $fullname);
for my $f (OpenBSD::Paths->font_cruft) {
unlink("$fullname/$f");
}
}
package OpenBSD::PackingElement::Infodir;
sub cleanup
{
my ($self, $state) = @_;
my $fullname = $state->{destdir}.$self->fullname;
for my $f (OpenBSD::Paths->info_cruft) {
unlink("$fullname/$f");
}
}
1;
|
