1# The client writes a message to Sys::Syslog native method.
2# The syslogd writes it into a file and through a pipe.
3# The syslogd passes it via TLS to the loghost.
4# The server receives the message on its TLS socket.
5# Find the message in client, file, pipe, syslogd, server log.
6# Check that a SIGHUP reconnects the TLS stream and closes the socket.
7
8use strict;
9use warnings;
10use Socket;
11
12our %args = (
13    client => {
14	func => sub { write_between2logs(shift, sub {
15	    my $self = shift;
16	    ${$self->{server}}->loggrep("Signal", 8)
17		or die ref($self), " no 'Signal' between logs";
18	})},
19	loggrep => { get_between2loggrep() },
20    },
21    syslogd => {
22	fstat => {
23	    # sighup must not leak a TCP socket
24	    qr/internet stream tcp/ => 1,
25	},
26	ktrace => {
27	    qr/syslogd  PSIG  SIGHUP caught handler/ => 1,
28	    qr/syslogd  RET   execve JUSTRETURN/ => 2,
29	},
30	loghost => '@tls://127.0.0.1:$connectport',
31	loggrep => {
32	    qr/config file changed: dying/ => 0,
33	    qr/config file modified: restarting/ => 0,
34	    qr/syslogd: restarted/ => 1,
35	    get_between2loggrep(),
36	},
37    },
38    server => {
39	listen => { domain => AF_INET, proto => "tls", addr => "127.0.0.1" },
40	func => sub { accept_between2logs(shift, sub {
41	    my $self = shift;
42	    ${$self->{syslogd}}->rotate();
43	    ${$self->{syslogd}}->kill_syslogd('HUP');
44	    ${$self->{syslogd}}->loggrep("syslogd: restarted", 5)
45		or die ref($self), " no 'syslogd: restarted' between logs";
46	    print STDERR "Signal\n";
47	    # regenerate fstat file
48	    ${$self->{syslogd}}->fstat();
49	})},
50	loggrep => {
51	    get_between2loggrep(),
52	    qr/Signal/ => 1,
53	    qr/^Accepted$/ => 2,
54	},
55    },
56);
57
581;
59