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|
#!/usr/bin/perl
# ex:ts=8 sw=4:
# $OpenBSD: pkg_delete,v 1.77 2004/11/14 11:58:43 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;
use OpenBSD::Getopt;
use OpenBSD::PackingList;
use OpenBSD::PackingOld;
use OpenBSD::RequiredBy;
use OpenBSD::Error;
use OpenBSD::ProgressMeter;
use OpenBSD::Delete;
use OpenBSD::PackageInfo;
our %forced = ();
our ($opt_v, $opt_D, $opt_d, $opt_n, $opt_f, $opt_q, $opt_p, $opt_c, $opt_L, $opt_B, $opt_I, $opt_x);
$opt_v = 0;
getopts('vcxDdnf:qpS:L:B:I',
{'v' => sub {++$opt_v;} });
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) {
Fatal "Option p is obsolete";
}
if (defined $opt_d) {
Fatal "Option d is obsolete";
}
if ($opt_f) {
%forced = map {($_, 1)} split(/,/, $opt_f);
}
my %done;
my $removed;
my $state = new OpenBSD::Error;
$state->{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;
$ENV{'PKG_DELETE_EXTRA'} = $state->{extra} ? "Yes" : "No";
if (!$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;
for my $pkgname (@ARGV) {
$pkgname =~ s/\.tgz$//;
if (is_installed($pkgname)) {
push(@realnames, installed_name($pkgname));
} else {
if (OpenBSD::PackageName::is_stem($pkgname)) {
my @l = OpenBSD::PackageName::findstem($pkgname,
installed_packages());
if (@l == 0) {
print "Can't resolve $pkgname to an installed package name\n";
$bad = 1 unless $forced{uninstalled};
} elsif (@l == 1) {
push(@realnames, $l[0]);
} elsif (@l != 0) {
print "Ambiguous: $pkgname could be ", join(' ', @l),"\n";
if ($forced{ambiguous}) {
print "(removing them all)\n";
push(@realnames, @l);
} else {
$bad = 1;
}
}
}
}
}
# Then check that dependencies are okay
my (%toremove, %extra_rm);
my @todo;
for my $pkgname (@realnames) {
$toremove{$pkgname} = 1;
}
push(@todo, @realnames);
while (my $pkgname = pop @todo) {
for my $dep (OpenBSD::RequiredBy->new($pkgname)->list()) {
next if defined $toremove{$dep};
next if defined $extra_rm{$dep};
$extra_rm{$dep}=$pkgname;
push(@todo, $dep);
}
}
if (keys(%extra_rm) != 0) {
print "Can't remove ", join(' ', @ARGV), " without also removing:\n",
join(' ', keys(%extra_rm)), "\n";
if ($forced{dependencies}) {
print "(removing them as well)\n";
push(@realnames, keys(%extra_rm));
} else {
$bad = 1;
}
}
if ($bad) {
exit(1);
}
$state->{destdir} = $opt_B;
if ($opt_B eq '') {
$state->{destdirname} = '';
} else {
$state->{destdirname} = '${PKG_DESTDIR}';
}
eval {
# and finally, handle the removal
{ do {
$removed = 0;
for my $pkgname (@realnames) {
next if $done{$pkgname};
unless (is_installed($pkgname)) {
print "$pkgname was not installed\n";
$done{$pkgname} = 1;
$removed++;
next;
}
if (OpenBSD::RequiredBy->new($pkgname)->list() > 0) {
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++;
}
# we're not actually doing anything, so we can't expect this loop
# to ever finish
last if $opt_n;
} while ($removed); } };
my $dielater = $@;
OpenBSD::PackingElement::Lib::ensure_ldconfig($state);
# delayed directory/user/group removal
if (defined $state->{dirs_to_rm} or defined $state->{users_to_rm} or
defined $state->{groups_to_rm}) {
require OpenBSD::SharedItems;
OpenBSD::SharedItems::cleanup($state);
}
OpenBSD::PackingElement::Fontdir::finish_fontdirs($state);
if ($state->{beverbose}) {
OpenBSD::Vstat::tally();
}
$state->delayed_output();
if ($dielater) {
die $dielater;
}
|
