| 1 | #!/bin/sh
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| 2 | ########################################################################
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| 3 | # Begin 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 | # DJ Lucas - dj@linuxfromscratch.org
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| 10 | # Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
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| 11 | #
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| 12 | # Version : LFS 7.0
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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 | ### BEGIN INIT INFO
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| 29 | # Provides: checkfs
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| 30 | # Required-Start: udev swap
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| 31 | # Should-Start:
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| 32 | # Required-Stop:
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| 33 | # Should-Stop:
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| 34 | # Default-Start: S
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| 35 | # Default-Stop:
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| 36 | # Short-Description: Checks local filesystems before mounting.
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| 37 | # Description: Checks local filesystmes before mounting.
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| 38 | # X-LFS-Provided-By: LFS
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| 39 | ### END INIT INFO
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| 40 |
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| 41 | . /lib/lsb/init-functions
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| 42 |
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| 43 | case "${1}" in
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| 44 | start)
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| 45 | if [ -f /fastboot ]; then
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| 46 | msg="/fastboot found, will omit "
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| 47 | msg="${msg} file system checks as requested.\n"
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| 48 | log_info_msg "${msg}"
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| 49 | exit 0
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| 50 | fi
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| 51 |
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| 52 | log_info_msg "Mounting root file system in read-only mode... "
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| 53 | mount -n -o remount,ro / >/dev/null
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| 54 |
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| 55 | if [ ${?} != 0 ]; then
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| 56 | log_failure_msg2
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| 57 | msg="\n\nCannot check root "
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| 58 | msg="${msg}filesystem because it could not be mounted "
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| 59 | msg="${msg}in read-only mode.\n\n"
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| 60 | msg="${msg}After you press Enter, this system will be "
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| 61 | msg="${msg}halted and powered off.\n\n"
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| 62 | log_failure_msg "${msg}"
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| 63 |
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| 64 | log_info_msg "Press Enter to continue..."
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| 65 | wait_for_user
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| 66 | /etc/rc.d/init.d/halt stop
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| 67 | else
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| 68 | log_success_msg2
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| 69 | fi
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| 70 |
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| 71 | if [ -f /forcefsck ]; then
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| 72 | msg="/forcefsck found, forcing file"
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| 73 | msg="${msg} system checks as requested."
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| 74 | log_success_msg "$msg"
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| 75 | options="-f"
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| 76 | else
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| 77 | options=""
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| 78 | fi
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| 79 |
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| 80 | log_info_msg "Checking file systems..."
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| 81 | # Note: -a option used to be -p; but this fails e.g. on fsck.minix
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| 82 | if is_true "$VERBOSE_FSCK"; then
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| 83 | fsck ${options} -a -A -C -T
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| 84 | else
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| 85 | fsck ${options} -a -A -C -T >/dev/null
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| 86 | fi
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| 87 |
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| 88 | error_value=${?}
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| 89 |
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| 90 | if [ "${error_value}" = 0 ]; then
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| 91 | log_success_msg2
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| 92 | fi
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| 93 |
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| 94 | if [ "${error_value}" = 1 ]; then
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| 95 | msg="\nWARNING:\n\nFile system errors "
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| 96 | msg="${msg}were found and have been corrected.\n"
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| 97 | msg="${msg} You may want to double-check that "
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| 98 | msg="${msg}everything was fixed properly."
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| 99 | log_warning_msg "$msg"
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| 100 | fi
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| 101 |
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| 102 | if [ "${error_value}" = 2 -o "${error_value}" = 3 ]; then
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| 103 | msg="\nWARNING:\n\nFile system errors "
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| 104 | msg="${msg}were found and have been been "
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| 105 | msg="${msg}corrected, but the nature of the "
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| 106 | msg="${msg}errors require this system to be rebooted.\n\n"
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| 107 | msg="${msg}After you press enter, "
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| 108 | msg="${msg}this system will be rebooted\n\n"
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| 109 | log_failure_msg "$msg"
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| 110 |
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| 111 | log_info_msg "Press Enter to continue..."
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| 112 | wait_for_user
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| 113 | reboot -f
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| 114 | fi
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| 115 |
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| 116 | if [ "${error_value}" -gt 3 -a "${error_value}" -lt 16 ]; then
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| 117 | msg="\nFAILURE:\n\nFile system errors "
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| 118 | msg="${msg}were encountered that could not be "
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| 119 | msg="${msg}fixed automatically.\nThis system "
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| 120 | msg="${msg}cannot continue to boot and will "
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| 121 | msg="${msg}therefore be halted until those "
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| 122 | msg="${msg}errors are fixed manually by a "
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| 123 | msg="${msg}System Administrator.\n\n"
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| 124 | msg="${msg}After you press Enter, this system will be "
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| 125 | msg="${msg}halted and powered off.\n\n"
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| 126 | log_failure_msg "$msg"
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| 127 |
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| 128 | log_info_msg "Press Enter to continue..."
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| 129 | wait_for_user
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| 130 | /etc/rc.d/init.d/halt stop
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| 131 | fi
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| 132 |
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| 133 | if [ "${error_value}" -ge 16 ]; then
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| 134 | msg="FAILURE:\n\nUnexpected failure "
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| 135 | msg="${msg}running fsck. Exited with error "
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| 136 | msg="${msg} code: ${error_value}.\n"
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| 137 | log_info_msg $msg
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| 138 | exit ${error_value}
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| 139 | fi
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| 140 |
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| 141 | exit 0
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| 142 | ;;
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| 143 | *)
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| 144 | echo "Usage: ${0} {start}"
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| 145 | exit 1
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| 146 | ;;
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| 147 | esac
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| 148 |
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| 149 | # End checkfs
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