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https://github.com/opnsense/src.git
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37357ba28a
Sponsored by: Axcient Reviewed by: emaste, markj Pull Request: https://github.com/freebsd/freebsd-src/pull/1409 (cherry picked from commit fe1755fa6bb4039c1e00f5226c473a024685005b)
94 lines
3.2 KiB
Bash
94 lines
3.2 KiB
Bash
# vim: filetype=sh
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2024 Axcient
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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load_modules() {
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if ! kldstat -q -m ctl; then
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kldload ctl || atf_skip "could not load ctl kernel mod"
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fi
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if ! ctladm port -o on -p 0; then
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atf_skip "could not enable the camsim frontend"
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fi
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}
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find_device() {
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LUN=$1
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# Rescan camsim
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# XXX camsim doesn't update when creating a new device. Worse, a
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# rescan won't look for new devices. So we must disable/re-enable it.
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# Worse still, enabling it isn't synchronous, so we need a retry loop
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# https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281000
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retries=5
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ctladm port -o off -p 0 >/dev/null
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ctladm port -o on -p 0 >/dev/null
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HEXLUN=`printf %x $LUN`
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while true; do
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dev=`camcontrol devlist | awk -v lun=$HEXLUN '/FREEBSD CTL/ && $9==lun {split($10, fields, /[,]/); print fields[1];}' | sed 's:[()]::'`
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if [ -z "$dev" -o ! -c /dev/$dev ]; then
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retries=$(( $retries - 1 ))
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if [ $retries -eq 0 ]; then
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cat lun-create.txt
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camcontrol devlist
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atf_fail "Could not find GEOM device"
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fi
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sleep 0.1
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continue
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fi
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break
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done
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# Ensure that it's actually ready. camcontrol may report the disk's
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# ident before it's actually ready to receive commands. Maybe that's
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# because all of the GEOM providers must probe it?
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while true; do
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dd if=/dev/$dev bs=4096 count=1 of=/dev/null >/dev/null 2>/dev/null && break
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retries=$(( $retries - 1 ))
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if [ $retries -eq 0 ]; then
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atf_fail "Device never became ready"
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fi
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sleep 0.1
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done
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}
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# Create a CTL LUN
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create_ramdisk() {
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EXTRA_ARGS=$*
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atf_check -o save:lun-create.txt ctladm create -b ramdisk -s 1048576 $EXTRA_ARGS
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atf_check egrep -q "LUN created successfully" lun-create.txt
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LUN=`awk '/LUN ID:/ {print $NF}' lun-create.txt`
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if [ -z "$LUN" ]; then
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atf_fail "Could not find LUN id"
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fi
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find_device $LUN
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}
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cleanup() {
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if [ -e "lun-create.txt" ]; then
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lun_id=`awk '/LUN ID:/ {print $NF}' lun-create.txt`
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ctladm remove -b ramdisk -l $lun_id > /dev/null
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fi
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}
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