#!/bin/sh
#
# core_cron_daemon -- for all new files in /var/core that match 
#	a pattern set via coreadm, analyze them, email the results 
#	to the sysadmin team, and then a week later delete them.
#	If you need to save a core, just gzip it and it won't 
#	match the pattern. 
#	The pattern is core_<hostname>_java_110_102_1181276668_2441
#	whch is             host       prog uid gid timestamp  pid
#	Requires a modified mdebug script and /bin/mdb, and has to
#	be run by root's crontab in order to read /var/core.
#
ProgName=`basename $0`
BIN=/usr/local/bin

main() {
	cd /var/core
	find . -name 'core_*' -mtime -1 -print | grep -v '\.gz' |\
	while read file junk; do
		file=`basename $file`
		analyze $file >analysis_of_$file
		mv $file analyzed_$file
	done

	find . -name 'analyzed_*' -mtime +7 -print | grep -v '\.gz' |\
        while read file junk; do
		rm $file
	done

}

analyze() {
	name=$1

	app=`echo $name | nawk -F_ '{print $3}'`
	path=`which $app`
	set '' $path
	case "$2" in
	"no") path="-" ;; # Insert a placeholder
	*) ;;
	esac

	$BIN/mdebug 2 $path $name
}

say() {
	echo "$@" 1>&2
}

main "$@"