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#!/usr/bin/perl
# $OpenBSD: syslogd.pl,v 1.11 2019/09/17 22:24:08 bluhm Exp $
# Copyright (c) 2010-2014 Alexander Bluhm <bluhm@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 Socket;
use Socket6;
use Client;
use Syslogd;
use Server;
use Syslogc;
use RSyslogd;
require 'funcs.pl';
sub usage {
die "usage: syslogd.pl [test-args.pl]\n";
}
my $testfile;
our %args;
if (@ARGV and -f $ARGV[-1]) {
$testfile = pop;
do $testfile
or die "Do test file $testfile failed: ", $@ || $!;
}
@ARGV == 0 or usage();
create_multifile(@{$args{multifile} || []});
foreach my $name (qw(client syslogd server rsyslogd)) {
$args{$name} or next;
foreach my $action (qw(connect listen)) {
my $h = $args{$name}{$action} or next;
defined $h->{domain}
or die "No domain specified in $name $action";
foreach my $k (qw(domain proto addr port)) {
next unless defined $h->{$k};
$args{$name}{"$action$k"} = $h->{$k};
}
}
}
my($s, $c, $r, $rc, @m);
$s = RSyslogd->new(
%{$args{rsyslogd}},
listenport => scalar find_ports(%{$args{rsyslogd}{listen}}),
testfile => $testfile,
) if $args{rsyslogd}{listen} && !$args{rsyslogd}{connect};
$s ||= Server->new(
func => \&read_log,
listendomain => AF_INET,
listenaddr => "127.0.0.1",
%{$args{server}},
testfile => $testfile,
client => \$c,
syslogd => \$r,
) unless $args{server}{noserver};
$args{syslogc} = [ $args{syslogc} ] if ref $args{syslogc} eq 'HASH';
my $i = 0;
@m = map { Syslogc->new(
%{$_},
testfile => $testfile,
ktracefile => "syslogc-$i.ktrace",
logfile => "syslogc-".$i++.".log",
) } @{$args{syslogc}};
$r = Syslogd->new(
connectaddr => "127.0.0.1",
connectport => $s && $s->{listenport},
ctlsock => @m && $m[0]->{ctlsock},
%{$args{syslogd}},
testfile => $testfile,
client => \$c,
server => \$s,
);
$rc = RSyslogd->new(
%{$args{rsyslogd}},
listenport => scalar find_ports(%{$args{rsyslogd}{listen}}),
testfile => $testfile,
) if $args{rsyslogd}{connect};
$c = Client->new(
func => \&write_log,
connectport => $rc && $rc->{listenport},
%{$args{client}},
testfile => $testfile,
syslogd => \$r,
server => \$s,
) unless $args{client}{noclient};
($rc, $c) = ($c, $rc) if $rc; # chain client -> rsyslogd -> syslogd
if (!$args{client}{noclient} && $c->{early}) {
$c->run->up;
$c->loggrep(get_firstlog(), 10)
or die ref($c), " no first log during early startup";
}
$r->run unless $r->{late};
$s->run->up unless $args{server}{noserver};
$r->run if $r->{late};
$r->up;
my $control = 0;
foreach (@m) {
if ($_->{early} || $_->{stop}) {
$_->run->up;
$control++;
}
}
$r->loggrep("Accepting control connection") if $control;
foreach (@m) {
if ($_->{stop}) {
$_->kill('STOP');
}
}
$c->run->up if !$args{client}{noclient} && !$c->{early};
$rc->run->up if $args{rsyslogd}{connect};
$rc->down if $args{rsyslogd}{connect};
$c->down if !$args{client}{noclient} && !$c->{early};
$s->down unless $args{server}{noserver};
foreach (@m) {
if ($_->{stop}) {
$_->kill('CONT');
$_->down;
} elsif ($_->{early}) {
$_->down;
} else {
$_->run->up->down;
}
}
$r->kill_child;
$r->down;
$c->down if !$args{client}{noclient} && $c->{early};
$args{check}->({client => $c, syslogd => $r, server => $s}) if $args{check};
check_logs($c, $r, $s, \@m, %args);
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