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 UDP to the loghost. 4# The server receives the message on its UDP socket. 5# Find the message in client, file, pipe, syslogd, server log. 6# Check that a SIGPIPE is ignored by syslogd. 7 8use strict; 9use warnings; 10 11our %args = ( 12 client => { 13 func => sub { write_between2logs(shift, sub { 14 my $self = shift; 15 ${$self->{server}}->loggrep("Signal", 8) 16 or die ref($self), " no 'Signal' between logs"; 17 })}, 18 loggrep => { get_between2loggrep() }, 19 }, 20 syslogd => { 21 ktrace => { 22 qr/syslogd PSIG SIGPIPE/ => 0, 23 qr/syslogd RET execve 0/ => 1, 24 }, 25 loggrep => { get_between2loggrep() }, 26 }, 27 server => { 28 func => sub { read_between2logs(shift, sub { 29 my $self = shift; 30 ${$self->{syslogd}}->kill_syslogd('PIPE'); 31 sleep 1; # schedule syslogd 32 print STDERR "Signal\n"; 33 })}, 34 loggrep => { get_between2loggrep() }, 35 }, 36 file => { loggrep => { get_between2loggrep() } }, 37 pipe => { loggrep => { get_between2loggrep() } }, 38); 39 401; 41