8a317ce4b3
devmatch_blacklist is a space separated list of modules (w/o the .ko or full path) to exclude from devmatch's processing. Differential Revision: https://reviews.freebsd.org/D16735
76 lines
2.3 KiB
Bash
Executable File
76 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2018 M. Warner Losh
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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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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# PROVIDE: devmatch
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# REQUIRE: kldxref
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# KEYWORD: nojail
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. /etc/rc.subr
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name="devmatch"
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desc="Use devmatch(8) to load kernel modules"
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rcvar="${name}_enable"
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start_cmd="${name}_start"
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stop_cmd=':'
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one_nomatch="$2"
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devmatch_start()
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{
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local x m list
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if [ -n "$one_nomatch" ]; then
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list=$(devmatch -p "${one_nomatch}" | sort -u)
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else
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list=$(devmatch | sort -u)
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fi
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[ -n "$list" ] || return
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# While kldload can accept multiple modules
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# on the line at once, we loop here in case
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# there's some weird error with one of them.
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# We also optimize against the false positives
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# or drivers that have symbolic links that
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# confuse devmatch by running it -n.
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# Finally, we filter out all items in the
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# devmactch_blacklist.
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devctl freeze
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x=$(echo ${devmatch_blacklist} | tr ' ' '#')
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for m in ${list}; do
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case "#${x}#" in
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*"#${m}#"*) continue ;;
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esac
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echo "Autoloading module: ${m}"
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kldload -n ${m}
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done
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devctl thaw
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}
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load_rc_config $name
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run_rc_command "$1"
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