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#!/usr/bin/perl
#
# sms.alert - send an alert via SMS (sendsms) v1.5 2003-04-07
#
# This will accept multiple phone numbers in @ARGV and call
# sendsms for each one of them.
#
# sendsms-specific options:
# -n destination number
# -t "message"
# host
#
# Peter Holzleitner, P.Holzleitner@computer.org
# Jim Trocki, trockij@transmeta.com
#
# Copyright (C) 1998, Peter Holzleitner
# Copyright (C) 1998, Jim Trocki
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# History:
#
# 1.5 filter single quotes (Erik Bolso)
# 1.4 fix loop break bug (Geta Andualem)
# 1.0 original release (P.Holzleitner)
#
use Getopt::Std;
use Sys::Syslog;
openlog('sms.alert', '', 'user');
getopts ("s:g:h:t:c:f:l:q:u");
#
# the first line is summary information, adequate to send to a pager
# or email subject line
#
# the following lines normally contain more detailed information,
# but this is monitor-dependent
#
@MSG=<STDIN>;
$summary = shift @MSG;
chomp $summary;
$detail = join(' ', @MSG);
$detail =~ tr/\r\n\'/ /s;
$detail = substr($detail, 0, 130); # real cutoff to 160 total done in sendsms
$t = localtime($opt_t);
($wday,$mon,$day,$tm) = split (/\s+/, $t);
($hr,$min,$sec) = split(':', $tm);
$ALERT = $opt_u ? "UPALERT" : "ALERT";
foreach $pagedest (@ARGV) {
syslog('notice', "sendsms calling $pagedest");
SMS: for($retry = 1; $retry < 4; $retry++)
{
$res = system("/usr/sbin/sendsms -n '$pagedest' -t '$ALERT $opt_g/$opt_s: $summary ($hr:$min) $detail' &");
last SMS if $res == 0;
syslog('warning', "sendsms to $pagedest failed, retrying($retry) after delay");
sleep 15;
}
sleep 5;
}
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