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# The TCP server closes the connection to syslogd.
# The client writes a message to Sys::Syslog native method.
# The syslogd writes it into a file and through a pipe.
# The syslogd does a TCP reconnect and passes it to loghost.
# The server receives the message on its new accepted TCP socket.
# Find the message in client, pipe, syslogd, server log.
# Check that syslogd and server close and reopen the connection.
use strict;
use warnings;
use Socket;
use Errno ':POSIX';
my @errors = (ECONNREFUSED, EPIPE);
my $errors = "(". join("|", map { $! = $_ } @errors). ")";
our %args = (
client => {
func => sub { write_between2logs(shift, sub {
my $self = shift;
${$self->{syslogd}}->loggrep($errors, 5)
or die ref($self), " no $errors in syslogd.log";
})},
},
syslogd => {
loghost => '@tcp://127.0.0.1:$connectport',
loggrep => {
qr/Logging to FORWTCP \@tcp:\/\/127.0.0.1:\d+/ => '>=6',
qr/syslogd\[\d+\]: (connect .*|.*connection error): $errors/ => 1,
get_between2loggrep(),
},
},
server => {
listen => { domain => AF_INET, proto => "tcp", addr => "127.0.0.1" },
func => sub { accept_between2logs(shift, sub {
my $self = shift;
$self->close();
shutdown(\*STDOUT, 1)
or die ref($self), " shutdown write failed: $!";
${$self->{syslogd}}->loggrep($errors, 5)
or die ref($self), " no $errors in syslogd.log";
$self->listen();
})},
loggrep => {
qr/Accepted/ => 2,
qr/syslogd\[\d+\]: loghost .* connection close/ => 1,
qr/syslogd\[\d+\]: (connect .*|.*connection error): $errors/ => 1,
get_between2loggrep(),
},
},
file => {
loggrep => {
qr/syslogd\[\d+\]: (connect .*|.*connection error): $errors/ => 1,
get_between2loggrep(),
},
},
);
1;
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