#!/bin/sh
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA


# pmie_email is intended for use in pmie actions to send e-mail.
#
# the one argument consists of a multi-line message, separated by
# '|' characters ...
#
# "line" 1	- e-mail addressee, as passed to a mail program
# "line" 2	- mail Subject: will be "pmie alert: " and then this
#		  text
# "line" 2,3,..	- body of the message [optional]

# source the PCP configuration environment variables
. /etc/pcp.env

prog=`basename $0`

if [ $# -ne 1 ]
then
    echo "Usage: $prog long|format|message|as|one|argument"
    exit 1
fi

if [ -z "$PCP_MUA" ] ; then
    for mua in Mail mailx; do
	if which $mua > /dev/null 2>&1
	then
	    PCP_MUA=`which $mua`
	    break
	fi
    done
fi

if [ -z "$PCP_MUA" ] ; then
    echo "Cannot find a mail program"
    exit 1
fi

cat <<End-of-File | ${PCP_AWK_PROG} -F\| '
NF < 2	{ print "echo '"'$prog"': need at least \"e-mail addr|subject\" in argument'"'"'"
	  exit 1
	}
	{ printf "%s -s \"pmie alert: %s\" %s <<End-of-File\n", "'$PCP_MUA'", $2, $1 
	  print ""
	  for (i = 3; i <= NF; i++)
		print $i
	  print "End-of-File"
	}' | /bin/sh
$1
End-of-File