/usr/share/logwatch/scripts/shared/onlyhost is in logwatch 7.4.1-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #!/usr/bin/perl
use strict;
##########################################################################
# $Id: onlyhost 173 2013-11-01 15:11:09Z opoplawski $
##########################################################################
########################################################
## Copyright (c) 2008 Kirk Bauer
## Covered under the included MIT/X-Consortium License:
## http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms. If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions. If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################
# This feature concieved by mark@winksmith.com
my $hostname = $ENV{'LOGWATCH_ONLY_HOSTNAME'};
#Clean hostname it could be a comma list from hostlimit
#The weakness of this next line is it could match foo.domain.com and foo.sub.domain.com
#And it will strip IP's like 10.0.0.1 will become 10 which is not good. -mgt
#$hostname =~ s/\.[\w\_\-]+//g;
#It could be a list so reformat that
if ($hostname =~ m/,/) {
$hostname =~ s/,/|/g;
$hostname = "($hostname)";
}
if (($ENV{'LOGWATCH_DEBUG'} > 5) and $hostname) {
print STDERR "DEBUG: Inside OnlyHostname for $hostname\n";
}
#If called from a service config file it passes the param as an ARG
if (length($ARGV[0])) { #put in or override the host id
$hostname = $ARGV[0];
}
my $line;
while (defined($line = <STDIN>)) {
if ($hostname) {
if ($line =~ m/^... .. ..:..:.. $hostname\s/io) {
print $line;
}
} else {
print $line;
}
}
# vi: shiftwidth=3 syntax=perl tabstop=3 et
# Local Variables:
# mode: perl
# perl-indent-level: 3
# indent-tabs-mode: nil
# End:
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