opnsense-src/libexec/rc/rc.d/devmatch
Colin Percival 3cc620328f Move the devmatch rc.d script before netif in the boot process.
Prior to this change, using lagg to aggregate wired and wireless networks
was broken in the (relatively common) case where wifi drivers + firmware
are loaded by devmatch, since the interface didn't exist at the time when
the lagg interface was being created.

Suggested by:	imp
MFC after:	3 days
2020-05-16 18:37:48 +00:00

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#!/bin/sh
# Copyright (c) 2018 M. Warner Losh <imp@FreeBSD.org>
#
# 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.
#
# $FreeBSD$
#
# PROVIDE: devmatch
# REQUIRE: kldxref
# BEFORE: netif
# KEYWORD: nojail
. /etc/rc.subr
name="devmatch"
desc="Use devmatch(8) to load kernel modules"
rcvar="${name}_enable"
start_cmd="${name}_start"
stop_cmd=':'
one_nomatch="$2"
devmatch_start()
{
local x m list
if [ -n "$one_nomatch" ]; then
list=$(devmatch -p "${one_nomatch}" | sort -u)
else
list=$(devmatch | sort -u)
fi
[ -n "$list" ] || return
# While kldload can accept multiple modules
# on the line at once, we loop here in case
# there's some weird error with one of them.
# We also optimize against the false positives
# or drivers that have symbolic links that
# confuse devmatch by running it -n.
# Finally, we filter out all items in the
# devmactch_blacklist.
devctl freeze
x=$(echo ${devmatch_blacklist} | tr ' ' '#')
for m in ${list}; do
case "#${x}#" in
*"#${m}#"*) continue ;;
esac
echo "Autoloading module: ${m}"
kldload -n ${m}
done
devctl thaw
}
load_rc_config $name
run_rc_command "$1"