openrc/init.d.BSD/savecore

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#!/sbin/runscript
# Copyright 2007 Roy Marples
# All rights reserved
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
description="Saves a kernel dump."
depend() {
need checkfs
before swap
}
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 $?
}