openrc/init.d/fsck.in

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#!@PREFIX@/sbin/runscript
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# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.
description="Check and repair filesystems according to /etc/fstab"
_IFS="
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"
depend()
{
use dev clock modules
keyword -jail -openvz -prefix -timeout -vserver -lxc
}
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_abort() {
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rc-abort
return 1
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}
# We should only reboot when first booting
_reboot() {
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if [ "$RC_RUNLEVEL" = "$RC_BOOTLEVEL" ]; then
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reboot "$@"
_abort || return 1
fi
}
_forcefsck()
{
[ -e /forcefsck ] || get_bootparam forcefsck
}
_on_ac_power()
{
if [ -f /proc/acpi/ac_adapter/AC*/state ]; then
cat /proc/acpi/ac_adapter/AC*/state | while read line; do
case "$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
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elif sysctl -q hw.acpi.acline >/dev/null 2>/dev/null; then
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case $(sysctl -n hw.acpi.acline) in
0) return 1;;
*) return 0;;
esac
else
return 0
fi
[ $? != 128 ]
}
start()
{
local fsck_opts= p= check_extra=
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if [ -e /fastboot ]; then
ewarn "Skipping fsck due to /fastboot"
return 0
fi
if _forcefsck; then
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fsck_opts="$fsck_opts -f"
check_extra="(check forced)"
elif ! yesno ${fsck_on_battery:-YES} && ! _on_ac_power; then
ewarn "Skipping fsck due to not being on AC power"
return 0
fi
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if [ -n "$fsck_passno" ]; then
check_extra="[passno $fsck_passno] $check_extra"
fi
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ebegin "Checking local filesystems $check_extra"
for p in $fsck_passno; do
local IFS="$_IFS"
case "$p" in
[0-9]*) p="=$p";;
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esac
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set -- "$@" $(fstabinfo --passno "$p")
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unset IFS
done
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if [ "$RC_UNAME" = Linux ]; then
fsck_opts="$fsck_opts -C0 -T"
if [ -z "$fsck_passno" ]; then
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fsck_args=${fsck_args--A -p}
if echo 2>/dev/null >/.test.$$; then
rm -f /.test.$$
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fsck_opts="$fsck_opts -R"
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fi
fi
fi
trap : INT QUIT
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fsck ${fsck_args--p} $fsck_opts "$@"
case $? in
0) eend 0; return 0;;
1) ewend 1 "Filesystems repaired"; return 0;;
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2|3) if [ "$RC_UNAME" = Linux ]; then
ewend 1 "Filesystems repaired, but reboot needed"
_reboot -f
else
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ewend 1 "Filesystems still have errors;" \
"manual fsck required"
_abort
fi;;
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4) if [ "$RC_UNAME" = Linux ]; then
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ewend 1 "Fileystem errors left uncorrected, aborting"
_abort
else
ewend 1 "Filesystems repaired, but reboot needed"
_reboot
fi;;
8) ewend 1 "Operational error"; return 0;;
12) ewend 1 "fsck interupted";;
*) eend 2 "Filesystems couldn't be fixed";;
esac
_abort || return 1
}
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stop()
{
# Fake function so we always shutdown correctly.
_abort() { return 0; }
_reboot() { return 0; }
_forcefsck() { return 1; }
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yesno $fsck_shutdown && start
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return 0
}