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#!/usr/bin/perl
# ex:ts=8 sw=4:
# $OpenBSD: pkg_delete,v 1.103 2007/05/22 10:47:40 espie Exp $
#
# Copyright (c) 2003-2007 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;
use OpenBSD::Getopt;
use OpenBSD::PackingList;
use OpenBSD::RequiredBy;
use OpenBSD::Error;
use OpenBSD::ProgressMeter;
use OpenBSD::Interactive;
use OpenBSD::Delete;
use OpenBSD::PackageInfo;
use OpenBSD::Vstat;
# use OpenBSD::UpdateSet;
our %forced = ();
our $not;
package OpenBSD::pkg_delete::State;
our @ISA=(qw(OpenBSD::Error));
package main;
set_usage('pkg_delete [-cIinqvx] [-B pkg-destdir] [-F keywords] pkg-name [...]');
our ($opt_v, $opt_D, $opt_d, $opt_n, $opt_q, $opt_p, $opt_c, $opt_L, $opt_B, $opt_I, $opt_i, $opt_x);
$opt_v = 0;
try {
getopts('vchixDdnf:F:qpS:L:B:I',
{'v' => sub {++$opt_v;},
'h' => sub { Usage(); },
'F' => sub {
for my $o (split/,/, shift) {
$forced{$o} = 1;
}
},
'f' => sub {
for my $o (split/,/, shift) {
$forced{$o} = 1;
}
}});
} catchall {
Usage($_);
};
if ($opt_D) {
$opt_I = 1;
}
$opt_B = $ENV{'PKG_DESTDIR'} unless defined $opt_B;
$opt_B = '' unless defined $opt_B;
if ($opt_B ne '') {
$opt_B.='/' unless $opt_B =~ m/\/$/;
}
$ENV{'PKG_DESTDIR'} = $opt_B;
$opt_L = '/usr/local' unless defined $opt_L;
if (defined $opt_p) {
Usage "Option p is obsolete";
}
if (defined $opt_d) {
Usage "Option d is obsolete";
}
my %done;
my $removed;
try {
my $state = OpenBSD::pkg_delete::State->new;
$state->{recorder} = OpenBSD::SharedItemsRecorder->new;
$state->{not} = $opt_n;
# XXX RequiredBy
$not = $opt_n;
$state->{quick} = $opt_q;
$state->{verbose} = $opt_v >= 2;
$state->{very_verbose} = $opt_v;
$state->{beverbose} = $opt_n || ($opt_v >= 2);
$state->{extra} = $opt_c;
$state->{dont_run_scripts} = $opt_I;
$state->{forced} = \%forced;
$state->{destdir} = $opt_B;
$state->{interactive} = $opt_i;
if ($opt_B eq '') {
$state->{destdirname} = '';
} else {
$state->{destdirname} = '${PKG_DESTDIR}';
}
$ENV{'PKG_DELETE_EXTRA'} = $state->{extra} ? "Yes" : "No";
lock_db($opt_n);
if (!$opt_x && !$state->{beverbose}) {
OpenBSD::ProgressMeter::enable();
}
if ($< && !$forced{nonroot}) {
if ($state->{not}) {
Warn "$0 should be run as root\n";
} else {
Fatal "$0 must be run as root";
}
}
# First, resolve pkg names
my @realnames;
my $bad;
OpenBSD::PackageInfo::solve_installed_names(\@ARGV, \@realnames,
"(removing them all)", $state);
my @todo = OpenBSD::RequiredBy->compute_closure(@realnames);
if (@todo > @realnames) {
my $details = $state->{very_verbose} || $forced{verbosedeps};
my $show = sub {
my ($p, $d) = @_;
print "Can't remove ".join(' ', @$p)." without also removing:\n"
.join(' ', @$d)."\n";
};
if ($state->{interactive} || !$details) {
my %deps = map {($_, 1)} @todo;
for my $p (@realnames) {
delete $deps{$p};
}
&$show([@realnames], [keys %deps]);
if ((keys %deps) > 1 && OpenBSD::Interactive::confirm(
"Do you want details", $state->{interactive}, 1)) {
$details = 1;
}
}
if ($details) {
for my $pkg (@realnames) {
my @deps = OpenBSD::RequiredBy->compute_closure($pkg);
next unless @deps > 1;
@deps = grep {$_ ne $pkg} @deps;
&$show([$pkg], [@deps]);
}
}
my $them = @todo > 1 ? 'them' : 'it';
if ($forced{dependencies} or
OpenBSD::Interactive::confirm("Do you want to remove $them as well", $state->{interactive}, 0)) {
print "(removing $them as well)\n";
} else {
$bad = 1;
}
}
if ($bad) {
exit(1);
}
eval {
# and finally, handle the removal
{ do {
$removed = 0;
DELETE: for my $pkgname (@todo) {
next if $done{$pkgname};
unless (is_installed($pkgname)) {
print "$pkgname was not installed\n";
$done{$pkgname} = 1;
$removed++;
next;
}
my $r = OpenBSD::RequiredBy->new($pkgname);
if ($r->list > 0) {
if ($forced{baddepend}) {
for my $p ($r->list) {
if ($done{$p}) {
$r->delete($p);
} else {
next DELETE;
}
}
} else {
next;
}
}
if (!OpenBSD::ProgressMeter::set_header($pkgname)) {
print $opt_n ? "Pretending to delete " : "Deleting ",
"$pkgname\n";
}
$state->set_pkgname($pkgname);
OpenBSD::Delete::delete_package($pkgname, $state);
delete_installed($pkgname);
$done{$pkgname} = 1;
$removed++;
}
} while ($removed); } };
my $dielater = $@;
$state->{recorder}->cleanup($state);
OpenBSD::PackingElement::Lib::ensure_ldconfig($state);
OpenBSD::PackingElement::Fontdir::finish_fontdirs($state);
if ($state->{beverbose}) {
OpenBSD::Vstat::tally();
}
$state->delayed_output();
rethrow $dielater;
} catch {
print STDERR "$0: $_\n";
exit(1);
};
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