diff --git a/libexec/rc/rc.d/devmatch b/libexec/rc/rc.d/devmatch index f7f677b968e7..f5b8e8e51071 100755 --- a/libexec/rc/rc.d/devmatch +++ b/libexec/rc/rc.d/devmatch @@ -1,81 +1,81 @@ #!/bin/sh # Copyright (c) 2018 M. Warner Losh # # 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: kld # 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 devmatch_blocklist. # # We strip all the .ko suffixes off so that one may specify modules # with or without .ko. Prior version documented it was without, while # the code required it, so accept both now. devmatch produces module # names with .ko devctl freeze x=$(echo '#'${devmatch_blocklist:-${devmatch_blacklist}}'#' | \ sed -e "s/ /#/g;s/\.ko#/#/g") for m in ${list}; do m="${m%.ko}" case "${x}" in *"#${m}#"*) continue ;; esac - echo "Autoloading module: ${m}" - kldload -n ${m} + kldstat -q -n ${m} || \ + (echo "Autoloading module: ${m}"; kldload -n ${m}) done devctl thaw } load_rc_config $name run_rc_command "$1"