D.9. /etc/rc.d/init.d/checkfs

Дата добавления: 2014-11-28; просмотров: 561; Нарушение авторских прав

#!/bin/sh######################################################################### Begin $rc_base/init.d/checkfs## Description : File System Check## Authors : Gerard Beekmans - gerard@linuxfromscratch.org# A. Luebke - luebke@users.sourceforge.net## Version : 00.00## Notes :## 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########################################################################## . /etc/sysconfig/rc. ${rc_functions} case "${1}" in start) if [ -f /fastboot ]; then boot_mesg -n "/fastboot found, will not perform" ${INFO} boot_mesg " file system checks as requested." echo_ok exit 0 fi boot_mesg "Mounting root file system in read-only mode..." mount -n -o remount,ro / >/dev/null evaluate_retval if [ ${?} != 0 ]; then echo_failure boot_mesg -n "FAILURE:\n\nCannot check root" ${FAILURE} boot_mesg -n " filesystem because it could not be mounted" boot_mesg -n " in read-only mode.\n\nAfter you" boot_mesg -n " press Enter, this system will be" boot_mesg -n " halted and powered off." boot_mesg -n "\n\nPress enter to continue..." ${INFO} boot_mesg "" ${NORMAL} read ENTER ${rc_base}/init.d/halt stop fi if [ -f /forcefsck ]; then boot_mesg -n "/forcefsck found, forcing file" ${INFO} boot_mesg " system checks as requested." echo_ok options="-f" else options="" fi boot_mesg "Checking file systems..." # Note: -a option used to be -p; but this fails e.g. # on fsck.minix fsck ${options} -a -A -C -T error_value=${?} if [ "${error_value}" = 0 ]; then echo_ok fi if [ "${error_value}" = 1 ]; then echo_warning boot_mesg -n "WARNING:\n\nFile system errors" ${WARNING} boot_mesg -n " were found and have been corrected." boot_mesg -n " You may want to double-check that" boot_mesg -n " everything was fixed properly." boot_mesg "" ${NORMAL} fi if [ "${error_value}" = 2 -o "${error_value}" = 3 ]; then echo_warning boot_mesg -n "WARNING:\n\nFile system errors" ${WARNING} boot_mesg -n " were found and have been been" boot_mesg -n " corrected, but the nature of the" boot_mesg -n " errors require this system to be" boot_mesg -n " rebooted.\n\nAfter you press enter," boot_mesg -n " this system will be rebooted" boot_mesg -n "\n\nPress Enter to continue..." ${INFO} boot_mesg "" ${NORMAL} read ENTER reboot -f fi if [ "${error_value}" -gt 3 -a "${error_value}" -lt 16 ]; then echo_failure boot_mesg -n "FAILURE:\n\nFile system errors" ${FAILURE} boot_mesg -n " were encountered that could not be" boot_mesg -n " fixed automatically. This system" boot_mesg -n " cannot continue to boot and will" boot_mesg -n " therefore be halted until those" boot_mesg -n " errors are fixed manually by a" boot_mesg -n " System Administrator.\n\nAfter you" boot_mesg -n " press Enter, this system will be" boot_mesg -n " halted and powered off." boot_mesg -n "\n\nPress Enter to continue..." ${INFO} boot_mesg "" ${NORMAL} read ENTER ${rc_base}/init.d/halt stop fi if [ "${error_value}" -ge 16 ]; then echo_failure boot_mesg -n "FAILURE:\n\nUnexpected Failure" ${FAILURE} boot_mesg -n " running fsck. Exited with error" boot_mesg -n " code: ${error_value}." boot_mesg "" ${NORMAL} exit ${error_value} fi ;; *) echo "Usage: ${0} {start}" exit 1 ;;esac # End $rc_base/init.d/checkfs

<== предыдущая лекция	\|	следующая лекция ==>
D.6. /etc/rc.d/init.d/udev	\|	D.12. /etc/rc.d/init.d/cleanfs