1*0696600cSBjoern A. Zeeb#!/bin/sh 2*0696600cSBjoern A. Zeeb 3*0696600cSBjoern A. Zeeb# Copyright (c) 2018 M. Warner Losh 4*0696600cSBjoern A. Zeeb# 5*0696600cSBjoern A. Zeeb# Redistribution and use in source and binary forms, with or without 6*0696600cSBjoern A. Zeeb# modification, are permitted provided that the following conditions 7*0696600cSBjoern A. Zeeb# are met: 8*0696600cSBjoern A. Zeeb# 1. Redistributions of source code must retain the above copyright 9*0696600cSBjoern A. Zeeb# notice, this list of conditions and the following disclaimer. 10*0696600cSBjoern A. Zeeb# 2. Redistributions in binary form must reproduce the above copyright 11*0696600cSBjoern A. Zeeb# notice, this list of conditions and the following disclaimer in the 12*0696600cSBjoern A. Zeeb# documentation and/or other materials provided with the distribution. 13*0696600cSBjoern A. Zeeb# 14*0696600cSBjoern A. Zeeb# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*0696600cSBjoern A. Zeeb# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*0696600cSBjoern A. Zeeb# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*0696600cSBjoern A. Zeeb# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*0696600cSBjoern A. Zeeb# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*0696600cSBjoern A. Zeeb# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*0696600cSBjoern A. Zeeb# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*0696600cSBjoern A. Zeeb# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*0696600cSBjoern A. Zeeb# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*0696600cSBjoern A. Zeeb# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*0696600cSBjoern A. Zeeb# SUCH DAMAGE. 25*0696600cSBjoern A. Zeeb# 26*0696600cSBjoern A. Zeeb# $FreeBSD$ 27*0696600cSBjoern A. Zeeb# 28*0696600cSBjoern A. Zeeb# PROVIDE: devmatch 29*0696600cSBjoern A. Zeeb# REQUIRE: kldxref 30*0696600cSBjoern A. Zeeb# KEYWORD: nojail 31*0696600cSBjoern A. Zeeb 32*0696600cSBjoern A. Zeeb. /etc/rc.subr 33*0696600cSBjoern A. Zeeb 34*0696600cSBjoern A. Zeebname="devmatch" 35*0696600cSBjoern A. Zeebdesc="Use devmatch(8) to load kernel modules" 36*0696600cSBjoern A. Zeebrcvar="${name}_enable" 37*0696600cSBjoern A. Zeeb 38*0696600cSBjoern A. Zeebstart_cmd="${name}_start" 39*0696600cSBjoern A. Zeebstop_cmd=':' 40*0696600cSBjoern A. Zeebone_nomatch="$2" 41*0696600cSBjoern A. Zeeb 42*0696600cSBjoern A. Zeebdevmatch_start() 43*0696600cSBjoern A. Zeeb{ 44*0696600cSBjoern A. Zeeb local x m list 45*0696600cSBjoern A. Zeeb 46*0696600cSBjoern A. Zeeb if [ -n "$one_nomatch" ]; then 47*0696600cSBjoern A. Zeeb list=$(devmatch -p "${one_nomatch}" | sort -u) 48*0696600cSBjoern A. Zeeb else 49*0696600cSBjoern A. Zeeb list=$(devmatch | sort -u) 50*0696600cSBjoern A. Zeeb fi 51*0696600cSBjoern A. Zeeb 52*0696600cSBjoern A. Zeeb [ -n "$list" ] || return 53*0696600cSBjoern A. Zeeb 54*0696600cSBjoern A. Zeeb # While kldload can accept multiple modules 55*0696600cSBjoern A. Zeeb # on the line at once, we loop here in case 56*0696600cSBjoern A. Zeeb # there's some weird error with one of them. 57*0696600cSBjoern A. Zeeb # We also optimize against the false positives 58*0696600cSBjoern A. Zeeb # or drivers that have symbolic links that 59*0696600cSBjoern A. Zeeb # confuse devmatch by running it -n. 60*0696600cSBjoern A. Zeeb # Finally, we filter out all items in the 61*0696600cSBjoern A. Zeeb # devmactch_blacklist. 62*0696600cSBjoern A. Zeeb devctl freeze 63*0696600cSBjoern A. Zeeb x=$(echo ${devmatch_blacklist} | tr ' ' '#') 64*0696600cSBjoern A. Zeeb for m in ${list}; do 65*0696600cSBjoern A. Zeeb case "#${x}#" in 66*0696600cSBjoern A. Zeeb *"#${m}#"*) continue ;; 67*0696600cSBjoern A. Zeeb esac 68*0696600cSBjoern A. Zeeb echo "Autoloading module: ${m}" 69*0696600cSBjoern A. Zeeb kldload -n ${m} 70*0696600cSBjoern A. Zeeb done 71*0696600cSBjoern A. Zeeb devctl thaw 72*0696600cSBjoern A. Zeeb} 73*0696600cSBjoern A. Zeeb 74*0696600cSBjoern A. Zeebload_rc_config $name 75*0696600cSBjoern A. Zeebrun_rc_command "$1" 76