#!/sbin/runscript
# Copyright 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.

description="Saves a kernel dump."

depend()
{
	need localmount
	keyword nojail noprefix
}

start()
{
	local dump_dir=${dump_dir:-/var/crash}
	if ! [ -d "${dump_dir}" ]; then
		mkdir -p "${dump_dir}"
		chmod 700 "${dump_dir}"
	fi

	if [ "${RC_UNAME}" = "FreeBSD" ]; then
		# Don't quote ${dump_device}, so that if it's unset,
		# savecore will check on the partitions listed in fstab
		# without errors in the output
		savecore -C "${dump_dir}" ${dump_device} >/dev/null
	else
		ls "${dump_dir}"/bsd* > /dev/null 2>&1
	fi
	[ $? = 0 ] || return 0

	local sopts="${dump_dir} ${dump_device}"
	yesno ${dump_compress} && sopts="-z ${sopts}"
	ebegin "Saving kernel core dump in ${dump_dir}"
	savecore ${sopts} >/dev/null
	eend $?
}