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# The client writes a message to Sys::Syslog native method.
# The syslogd writes it into a file and through a pipe.
# The syslogd passes it via UDP to the loghost.
# The server receives the message on its UDP socket.
# Find the message in client, file, pipe, syslogd, server log.
# Check that a SIGTERM terminates the syslogd child process.
use strict;
use warnings;
our %args = (
client => {
func => sub { write_between2logs(shift, sub {
my $self = shift;
${$self->{server}}->loggrep("Signal", 8)
or die ref($self), " no 'Signal' between logs";
})},
loggrep => { get_between2loggrep() },
},
syslogd => {
ktrace => 1,
kdump => {
qr/syslogd PSIG SIGTERM caught handler/ => 1,
qr/syslogd RET execve 0/ => 1,
},
loggrep => qr/\[unpriv\] syslogd child about to exit/,
},
server => {
func => sub { read_between2logs(shift, sub {
my $self = shift;
${$self->{syslogd}}->kill_syslogd('TERM');
my $pattern = "syslogd: exiting on signal 15";
${$self->{syslogd}}->loggrep("syslogd: exiting on signal 15", 5)
or die ref($self),
" no 'syslogd: exiting on signal 15' between logs";
print STDERR "Signal\n";
})},
down => qr/syslogd: exiting on signal 15/,
loggrep => {
(get_between2loggrep())[0] => 1,
(get_between2loggrep())[2] => 0,
},
},
file => { loggrep => (get_between2loggrep())[0] },
pipe => { loggrep => (get_between2loggrep())[0] },
);
1;
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