From 866f81aaa5e438537e6a4b30c1f0fcecc713a1a2 Mon Sep 17 00:00:00 2001 From: "A. Wilcox" Date: Tue, 20 Feb 2018 21:20:18 -0600 Subject: system/openrc: migrate from aports fork --- system/openrc/sysfsconf.initd | 66 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 system/openrc/sysfsconf.initd (limited to 'system/openrc/sysfsconf.initd') diff --git a/system/openrc/sysfsconf.initd b/system/openrc/sysfsconf.initd new file mode 100644 index 000000000..433e51d63 --- /dev/null +++ b/system/openrc/sysfsconf.initd @@ -0,0 +1,66 @@ +#!/sbin/openrc-run + +description="Set sysfs variables from /etc/sysfs.conf and /etc/sysfs.d/*.conf" +conffile=/etc/sysfs.conf +confdir=/etc/sysfs.d + +depend() { + need sysfs +} + +setval() { + local value="$1" attrib="$2" + # Some fields need a terminating newline, others + # need the terminating newline to be absent :-( + echo -n "$value" > "$attrib" 2>/dev/null \ + || echo "$value" > "$attrib" +} + +load_conffile() { + local file="$1" + while read line; do + local line=${line%%#*} + local cmd= attrib= value= + set -- $line + if [ $# -eq 0 ]; then + continue + fi + case "$1$3" in + mode=) cmd=chmod + attrib="$2" + value="$4" + ;; + owner=) cmd=chown + attrib="$2" + value="$4" + ;; + *) if [ "$2" = "=" ]; then + cmd=setval + attrib="$1" + value="$3" + fi + ;; + esac + if ! [ -e "/sys/$attrib" ]; then + eerror "$attrib: unknown attribute" + continue + fi + if [ -z "$attrib" ] || [ -z "$value" ]; then + eerror "syntax error in $file: '$line'" + continue + fi + $cmd "$value" "/sys/$attrib" + done < "$file" +} + +start() { + [ -r "$conffile" -o -d "$confdir" ] || return 0 + ebegin "Setting sysfs variables" + for file in $confdir/*.conf $conffile; do + [ -r "$file" ] || continue + load_conffile "$file" || return 1 + done + eend 0 + +} + -- cgit v1.2.3-60-g2f50