#! /usr/bin/perl

# ex:ts=8 sw=4:
# $OpenBSD: my,v 1.6 2019/08/19 12:11:04 espie Exp $
#
# Copyright (c) 2011 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 File::Path;

my $root = $ENV{'ROOT'};

File::Path::make_path("$root/pkgdb");

$ENV{'PKG_DBDIR'} = "$root/pkgdb";
my $prog = "pkg_".(shift @ARGV);

my @args = ('-D', 'nonroot', @ARGV);
if ($prog ne 'pkg_info') {
	unshift(@args, '-B', $root);
}
if ($prog eq 'pkg_add') {
	unshift(@args, '-D', 'unsigned');
}
unshift(@args, '-D', 'NOINSTALLPATH');
unshift(@args, '-D', 'DONTLOG');
if ($ENV{'DEBUG'}) {
	unshift(@args, 'perl', '-d', "/usr/sbin/$prog", '-D', 'debug');
} else {
	unshift(@args, $prog);
}
print STDERR join(' ', $prog, @ARGV), "\n" unless $ENV{'SILENT'} || $ENV{'VERBOSE'};
print join(' ', @args), "\n" if $ENV{'VERBOSE'};

my $choices = {
	pkg_add => 'PkgAdd',
	pkg_check => 'PkgCheck',
	pkg_create => 'PkgCreate',
	pkg_delete => 'PkgDelete',
	pkg_info => 'PkgInfo',
	pkg_sign => 'PkgSign',
	fw_update => 'FwUpdate',
};

if (defined $ENV{INJECT}) {
	my $module = "OpenBSD::$choices->{$prog}";
	eval "require $module";
	if ($@) {
		die $@;
	}
	eval "require \"$ENV{INJECT}\"";
	if ($@) {
		die $@;
	}
	@ARGV = @args;
	exit($module->parse_and_run(shift @ARGV));
} else {
	exec {$args[0]} @args;
}