# void sendmessages(void)

#

#	send any einfo, ewarn, or eerror messages that have collected

#	upon exit of this shell (part of the emergemail feature).

#

trap sendmessages EXIT

sendmessages() {

	for SEVERITY in "information" "warning" "error"; do

		BUFFER=${TMPDIR}/emergemail.buffer.${SEVERITY}

		if [ -f ${BUFFER} ]; then

			if [ -x /usr/sbin/sendmail ]; then

				/usr/sbin/sendmail root < ${BUFFER}

				unset ${EMESSAGES}

			else

				echo -e " ${WARN}*${NORMAL} the emergemail FEATURE "\

						"was unable to find /usr/sbin/sendmail.  "

				echo -e " ${WARN}*${NORMAL} You must have a Mail "\

						"Transfer Agent (MTA) such as postfix, exim,"

				echo -e " ${WARN}*${NORMAL} ssmtp, etc. to use this "\

						"feature."

			fi

			rm -f ${BUFFER}

		fi

	done

}

# void emergemail(char *severity, char *message)

#

#	send mail to root with the given message (if possible)

#	severity is either "information" (for einfo),

#					   "warning" (for ewarn),

#					or "error" (for eerror).

#

emergemail() {

	SEVERITY=$1

	MESSAGE=$2

	BUFFER=${TMPDIR}/emergemail.buffer.${SEVERITY}

	if echo ${FEATURES} | grep -iq emergemail; then

		if [ ! -f ${BUFFER} ]; then

			echo -e "Subject: ${SEVERITY} from emerge of ${P}\n\n" > ${BUFFER}

		fi

		echo -e ${MESSAGE} >> ${BUFFER}

	fi

}

	emergemail information "${*}"

	emergemail information "${*}"

	emergemail warning "${*}"

	emergemail error "${*}"