/usr/share/cricket/lib/func.pm is in cricket 1.0.5-15.
This file is owned by root:root, with mode 0o644.
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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | # -*-perl-*-
# Cricket: a configuration, polling and data display wrapper for RRD files
#
# Copyright (C) 1998 Jeff R. Allen and WebTV Networks, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
use Common::Log;
# Uncomment the following line if you want to enable 'FUNC' alarm triggers.
# $main::gMonFuncEnabled = 1 ;
$main::gDSFetch{'func'} = \&funcFetch;
#----------------------------------------
# functions must be specified in the Defaults file similar to the
# following:
# "func:Package::function(arguments)"
#
# If a package is specified, it will be 'require'd. Unlike, say, 'exec',
# this function will be called for each datasource, so if you have a function
# that you'd like to return multiple values, write it such that it returns
# each of the values in turn, or code the return values based on the arguments
sub funcFetch {
my($dsList, $name, $target) = @_;
warn "(dsList,name,target) ([$dsList],[$name],[$target])\n";
my(@results);
my($line);
foreach $line (@{$dsList}) {
if ( $line =~ /(\d*):(.*)/) {
my ($res,$number,$call,$eval);
($number,$call) = ($1,$2);
# we're trying to retrieve just the sub name, with no arguments
my $sub = $call;
$sub =~ s/(\(|\s).+//;
if ($sub =~ /::/) { # if the sub is package-qualified...
my $package = $sub;
$package =~ s/::[^:]+$//; # trim off the sub name
$eval = qq(use $package; $call);
} else {
$eval = $call;
}
$result = eval $eval;
if ($@) {
# there was an error of some kind
Warn("Failed to collect info from $call: $@");
} else {
push @results, "$number:$result";
}
}
}
return @results;
}
1;
# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# tab-width: 4
# perl-indent-level: 4
# End:
|