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# The client writes messages to MAXUNIX unix domain sockets.
# The syslogd -a writes them into a file and through a pipe.
# The syslogd -a passes them via UDP to the loghost.
# The server receives the messages on its UDP socket.
# Find the message in client, file, pipe, syslogd, server log.
# Check that the file log contains a message from every sockets.
# Check that the one socket above the limit prints an error.
use strict;
use warnings;
use IO::Socket::UNIX;
use constant MAXUNIX => 21;
our %args = (
client => {
func => sub {
my $self = shift;
write_unix($self);
foreach (1..(MAXUNIX-1)) {
write_unix($self, "unix-$_.sock");
}
write_shutdown($self, @_);
},
},
syslogd => {
options => [ map { ("-a" => "unix-$_.sock") } (1..MAXUNIX) ],
loggrep => {
qr/syslogd: out of descriptors, ignoring unix-20.sock/ => 0,
qr/syslogd: out of descriptors, ignoring unix-21.sock/ => 1,
qr/syslogd: out of descriptors, ignoring unix-22.sock/ => 0,
},
},
file => {
loggrep => {
get_testlog()." /dev/log unix socket" => 1,
(map { (get_testlog()." unix-$_.sock unix socket" => 1) }
(1..(MAXUNIX-1))),
get_testlog()." unix-".MAXUNIX.".sock unix socket" => 0,
}
},
);
1;
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