| 1 | #!/bin/bash
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| 2 | ########################################################################
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| 3 | # Begin $rc_base/init.d/checkfs
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| 4 | #
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| 5 | # Description : File System Check
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| 6 | #
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| 7 | # Authors : Gerard Beekmans - gerard@linuxfromscratch.org
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| 8 | # A. Luebke - luebke@users.sourceforge.net
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| 9 | #
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| 10 | # Version : 00.00
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| 11 | #
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| 12 | # Notes :
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| 13 | #
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| 14 | # Based on checkfs script from LFS-3.1 and earlier.
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| 15 | #
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| 16 | # From man fsck
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| 17 | # 0 - No errors
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| 18 | # 1 - File system errors corrected
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| 19 | # 2 - System should be rebooted
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| 20 | # 4 - File system errors left uncorrected
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| 21 | # 8 - Operational error
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| 22 | # 16 - Usage or syntax error
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| 23 | # 32 - Fsck canceled by user request
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| 24 | # 128 - Shared library error
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| 25 | #
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| 26 | #########################################################################
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| 27 |
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| 28 | . /tools/etc/sysconfig/rc
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| 29 | . ${rc_functions}
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| 30 |
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| 31 | case "${1}" in
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| 32 | start)
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| 33 | if [ -f /fastboot ]; then
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| 34 | boot_mesg -n "/fastboot found, will not perform" ${INFO}
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| 35 | boot_mesg " file system checks as requested."
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| 36 | echo_ok
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| 37 | exit 0
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| 38 | fi
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| 39 |
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| 40 | boot_mesg "Mounting root file system in read-only mode..."
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| 41 | mount -n -o remount,ro / >/dev/null
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| 42 | evaluate_retval
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| 43 |
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| 44 | if [ ${?} != 0 ]; then
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| 45 | echo_failure
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| 46 | boot_mesg -n "FAILURE:\n\nCannot check root" ${FAILURE}
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| 47 | boot_mesg -n " filesystem because it could not be mounted"
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| 48 | boot_mesg -n " in read-only mode.\n\nAfter you"
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| 49 | boot_mesg -n " press Enter, this system will be"
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| 50 | boot_mesg -n " halted and powered off."
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| 51 | boot_mesg -n "\n\nPress enter to continue..." ${INFO}
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| 52 | boot_mesg "" ${NORMAL}
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| 53 | read ENTER
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| 54 | ${rc_base}/init.d/halt stop
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| 55 | fi
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| 56 |
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| 57 | if [ -f /forcefsck ]; then
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| 58 | boot_mesg -n "/forcefsck found, forcing file" ${INFO}
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| 59 | boot_mesg " system checks as requested."
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| 60 | echo_ok
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| 61 | options="-f"
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| 62 | else
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| 63 | options=""
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| 64 | fi
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| 65 |
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| 66 | boot_mesg "Checking file systems..."
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| 67 | # Note: -a option used to be -p; but this fails e.g.
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| 68 | # on fsck.minix
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| 69 | fsck ${options} -a -A -C -T
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| 70 | error_value=${?}
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| 71 |
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| 72 | if [ "${error_value}" = 0 ]; then
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| 73 | echo_ok
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| 74 | fi
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| 75 |
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| 76 | if [ "${error_value}" = 1 ]; then
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| 77 | echo_warning
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| 78 | boot_mesg -n "WARNING:\n\nFile system errors" ${WARNING}
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| 79 | boot_mesg -n " were found and have been corrected."
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| 80 | boot_mesg -n " You may want to double-check that"
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| 81 | boot_mesg -n " everything was fixed properly."
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| 82 | boot_mesg "" ${NORMAL}
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| 83 | fi
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| 84 |
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| 85 | if [ "${error_value}" = 2 -o "${error_value}" = 3 ]; then
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| 86 | echo_warning
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| 87 | boot_mesg -n "WARNING:\n\nFile system errors" ${WARNING}
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| 88 | boot_mesg -n " were found and have been been"
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| 89 | boot_mesg -n " corrected, but the nature of the"
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| 90 | boot_mesg -n " errors require this system to be"
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| 91 | boot_mesg -n " rebooted.\n\nAfter you press enter,"
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| 92 | boot_mesg -n " this system will be rebooted"
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| 93 | boot_mesg -n "\n\nPress Enter to continue..." ${INFO}
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| 94 | boot_mesg "" ${NORMAL}
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| 95 | read ENTER
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| 96 | reboot -f
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| 97 | fi
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| 98 |
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| 99 | if [ "${error_value}" -gt 3 -a "${error_value}" -lt 16 ]; then
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| 100 | echo_failure
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| 101 | boot_mesg -n "FAILURE:\n\nFile system errors" ${FAILURE}
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| 102 | boot_mesg -n " were encountered that could not be"
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| 103 | boot_mesg -n " fixed automatically. This system"
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| 104 | boot_mesg -n " cannot continue to boot and will"
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| 105 | boot_mesg -n " therefore be halted until those"
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| 106 | boot_mesg -n " errors are fixed manually by a"
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| 107 | boot_mesg -n " System Administrator.\n\nAfter you"
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| 108 | boot_mesg -n " press Enter, this system will be"
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| 109 | boot_mesg -n " halted and powered off."
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| 110 | boot_mesg -n "\n\nPress Enter to continue..." ${INFO}
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| 111 | boot_mesg "" ${NORMAL}
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| 112 | read ENTER
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| 113 | ${rc_base}/init.d/halt stop
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| 114 | fi
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| 115 |
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| 116 | if [ "${error_value}" -ge 16 ]; then
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| 117 | echo_failure
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| 118 | boot_mesg -n "FAILURE:\n\nUnexpected Failure" ${FAILURE}
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| 119 | boot_mesg -n " running fsck. Exited with error"
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| 120 | boot_mesg -n " code: ${error_value}."
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| 121 | boot_mesg "" ${NORMAL}
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| 122 | exit ${error_value}
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| 123 | fi
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| 124 | ;;
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| 125 | *)
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| 126 | echo "Usage: ${0} {start}"
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| 127 | exit 1
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| 128 | ;;
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| 129 | esac
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| 130 |
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| 131 | # End $rc_base/init.d/checkfs
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