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49 lines
1.2 KiB
Bash
49 lines
1.2 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2017 Rodolfo Giometti <giometti@enneenne.com>
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#
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# Based on Debian's script /etc/init.d/sysfsutils by
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# Martin Pitt <mpitt@debian.org>
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load_conffile() {
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FILE="$1"
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sed 's/#.*$//; /^[[:space:]]*$/d;
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s/^[[:space:]]*\([^=[:space:]]*\)[[:space:]]*\([^=[:space:]]*\)[[:space:]]*=[[:space:]]*\(.*\)/\1 \2 \3/' \
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$FILE | {
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while read f1 f2 f3; do
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if [ "$f1" = "mode" -a -n "$f2" -a -n "$f3" ]; then
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if [ -f "/sys/$f2" ] || [ -d "/sys/$f2" ]; then
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chmod "$f3" "/sys/$f2"
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else
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echo "unknown attribute $f2"
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fi
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elif [ "$f1" = "owner" -a -n "$f2" -a -n "$f3" ]; then
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if [ -f "/sys/$f2" ]; then
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chown "$f3" "/sys/$f2"
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else
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echo "unknown attribute $f2"
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fi
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elif [ "$f1" -a -n "$f2" -a -z "$f3" ]; then
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if [ -f "/sys/$f1" ]; then
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# Some fields need a terminating newline, others
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# need the terminating newline to be absent :-(
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echo -n "$f2" > "/sys/$f1" 2>/dev/null ||
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echo "$f2" > "/sys/$f1"
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else
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echo "unknown attribute $f1"
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fi
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else
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echo "syntax error in $CONFFILE: '$f1' '$f2' '$f3'"
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exit 1
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fi
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done
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}
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}
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START=11
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start() {
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for file in /etc/sysfs.conf /etc/sysfs.d/*.conf; do
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[ -r "$file" ] || continue
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load_conffile "$file"
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done
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}
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