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D.8. /etc/rc.d/init.d/checkfs
#!/bin/sh
########################################################################
# Begin checkfs
#
# Description : File System Check
#
# Authors : Gerard Beekmans - [email protected]
# A. Luebke - [email protected]
# DJ Lucas - [email protected]
# Update : Bruce Dubbs - [email protected]
#
# Version : LFS 7.0
#
# Based on checkfs script from LFS-3.1 and earlier.
#
# From man fsck
# 0 - No errors
# 1 - File system errors corrected
# 2 - System should be rebooted
# 4 - File system errors left uncorrected
# 8 - Operational error
# 16 - Usage or syntax error
# 32 - Fsck canceled by user request
# 128 - Shared library error
#
#########################################################################
### BEGIN INIT INFO
# Provides: checkfs
# Required-Start: udev swap $time
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start: S
# Default-Stop:
# Short-Description: Checks local filesystems before mounting.
# Description: Checks local filesystmes before mounting.
# X-LFS-Provided-By: LFS
### END INIT INFO
. /lib/lsb/init-functions case "${1}" in
start)
if [ -f /fastboot ]; then msg="/fastboot found, will omit "
msg="${msg} file system checks as requested.\n" log_info_msg "${msg}"
exit 0
fi
log_info_msg "Mounting root file system in read-only mode... " mount -n -o remount,ro / >/dev/null
if [ ${?} != 0 ]; then log_failure_msg2 msg="\n\nCannot check root "
msg="${msg}filesystem because it could not be mounted " msg="${msg}in read-only mode.\n\n"
msg="${msg}After you press Enter, this system will be " msg="${msg}halted and powered off.\n\n"
log_failure_msg "${msg}"
log_info_msg "Press Enter to continue..." wait_for_user
/etc/rc.d/init.d/halt stop else
log_success_msg2
fi
if [ -f /forcefsck ]; then msg="/forcefsck found, forcing file"
msg="${msg} system checks as requested." log_success_msg "$msg"
options="-f" else
options=""
fi
log_info_msg "Checking file systems..."
# Note: -a option used to be -p; but this fails e.g. on fsck.minix if is_true "$VERBOSE_FSCK"; then
fsck ${options} -a -A -C -T else
fsck ${options} -a -A -C -T >/dev/null
fi error_value=${?}
if [ "${error_value}" = 0 ]; then log_success_msg2
fi
if [ "${error_value}" = 1 ]; then msg="\nWARNING:\n\nFile system errors " msg="${msg}were found and have been corrected.\n" msg="${msg} You may want to double-check that " msg="${msg}everything was fixed properly." log_warning_msg "$msg"
fi
if [ "${error_value}" = 2 -o "${error_value}" = 3 ]; then msg="\nWARNING:\n\nFile system errors " msg="${msg}were found and have been been " msg="${msg}corrected, but the nature of the "
msg="${msg}errors require this system to be rebooted.\n\n" msg="${msg}After you press enter, "
msg="${msg}this system will be rebooted\n\n" log_failure_msg "$msg"
log_info_msg "Press Enter to continue..." wait_for_user
reboot -f
fi
if [ "${error_value}" -gt 3 -a "${error_value}" -lt 16 ]; then msg="\nFAILURE:\n\nFile system errors "
msg="${msg}were encountered that could not be " msg="${msg}fixed automatically.\nThis system " msg="${msg}cannot continue to boot and will " msg="${msg}therefore be halted until those " msg="${msg}errors are fixed manually by a " msg="${msg}System Administrator.\n\n"
msg="${msg}After you press Enter, this system will be " msg="${msg}halted and powered off.\n\n"
log_failure_msg "$msg"
log_info_msg "Press Enter to continue..." wait_for_user
/etc/rc.d/init.d/halt stop
fi
if [ "${error_value}" -ge 16 ]; then msg="FAILURE:\n\nUnexpected failure " msg="${msg}running fsck. Exited with error " msg="${msg} code: ${error_value}.\n" log_info_msg $msg
exit ${error_value}
fi
*)
esac
exit 0
;;
echo "Usage: ${0} {start}" exit 1
;;
# End checkfs
