3 # Copyright (c) 2018 M. Warner Losh <imp@FreeBSD.org>
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
8 # 1. Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution.
14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 desc="Use devmatch(8) to load kernel modules"
37 rcvar="${name}_enable"
39 start_cmd="${name}_start"
47 if [ -n "$one_nomatch" ]; then
48 list=$(devmatch -p "${one_nomatch}" | sort -u)
50 list=$(devmatch | sort -u)
53 [ -n "$list" ] || return
55 # While kldload can accept multiple modules on the line at once, we loop
56 # here in case there's some weird error with one of them. We also
57 # optimize against the false positives or drivers that have symbolic
58 # links that confuse devmatch by running it -n. Finally, we filter out
59 # all items in the devmatch_blocklist.
61 # We strip all the .ko suffixes off so that one may specify modules
62 # with or without .ko. Prior version documented it was without, while
63 # the code required it, so accept both now. devmatch produces module
67 x=$(echo "#${devmatch_blocklist:-${devmatch_blacklist}}#$(kenv -q devmatch_blocklist)#" | \
68 sed -e "s/ /#/g;s/\.ko#/#/g")
72 *"#${m}#"*) continue ;;
74 kldstat -q -n ${m} || \
75 (echo "Autoloading module: ${m}"; kldload -n ${m})