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Move on_ac_power to a shell script.

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Fixes #204
This commit is contained in:
Roy Marples
2009-12-10 22:30:56 +00:00
parent 12af86395f
commit 1d174cc60c
4 changed files with 40 additions and 34 deletions
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2
Makefile
View File

@@ -4,7 +4,7 @@
include Makefile.inc
SUBDIR= conf.d etc init.d man sh src
SUBDIR= conf.d etc init.d man scripts sh src
# Build our old net foo or not
_OLDNET_SH= case "${MKOLDNET}" in \

34
init.d/fsck.in
View File

@@ -30,38 +30,6 @@ _forcefsck()
[ -e /forcefsck ] || get_bootparam forcefsck
}
_on_ac_power()
{
if [ -f /proc/acpi/ac_adapter/AC*/state ]; then
cat /proc/acpi/ac_adapter/AC*/state | while read line; do
case "$line" in
"state:"*"off-line") return 128;;
esac
done
elif [ -f /proc/pmu/info ]; then
cat /proc/pmu/info | while read line; do
case "$line" in
"AC Power"*": 0") return 128;;
esac
done
elif type envstat >/dev/null 2>&1; then
# NetBSD has envstat
envstat -d acpiacad0 2>/dev/null | while read line; do
case "$line" in
"connected:"*"OFF") return 128;;
esac
done
elif sysctl -q hw.acpi.acline >/dev/null 2>/dev/null; then
case $(sysctl -n hw.acpi.acline) in
0) return 1;;
*) return 0;;
esac
else
return 0
fi
[ $? != 128 ]
}
start()
{
local fsck_opts= p= check_extra=
@@ -73,7 +41,7 @@ start()
if _forcefsck; then
fsck_opts="$fsck_opts -f"
check_extra="(check forced)"
elif ! yesno ${fsck_on_battery:-YES} && ! _on_ac_power; then
elif ! yesno ${fsck_on_battery:-YES} && ! on_ac_power; then
ewarn "Skipping fsck due to not being on AC power"
return 0
fi

5
scripts/Makefile Normal file
View File

@@ -0,0 +1,5 @@
DIR= ${LIBEXECDIR}/bin
BIN= on_ac_power
MK= ../mk
include ${MK}/scripts.mk

33
scripts/on_ac_power Executable file
View File

@@ -0,0 +1,33 @@
#!/bin/sh
# Detect AC power or not in a portable way
# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
# Exit 0 if on AC power, 1 if not and 255 if we don't know how to work it out
if [ -f /proc/acpi/ac_adapter/AC*/state ]; then
cat /proc/acpi/ac_adapter/AC*/state | while read line; do
case "$line" in
"state:"*"off-line") return 128;;
esac
done
elif [ -f /proc/pmu/info ]; then
cat /proc/pmu/info | while read line; do
case "$line" in
"AC Power"*": 0") return 128;;
esac
done
elif type envstat >/dev/null 2>&1; then
# NetBSD has envstat
envstat -d acpiacad0 2>/dev/null | while read line; do
case "$line" in
"connected:"*"OFF") return 128;;
esac
done
elif sysctl -q hw.acpi.acline >/dev/null 2>/dev/null; then
case $(sysctl -n hw.acpi.acline) in
0) return 1;;
*) return 0;;
esac
else
exit 255
fi
[ $? != 128 ]