Last change
on this file since 2065 was
1853,
checked in by adehnert, 13 years ago
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Remove line numbers
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-
Property svn:executable set to
*
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File size:
1.2 KB
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Line | |
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1 | #!/bin/sh |
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2 | . /usr/lib64/nagios/plugins/utils.sh |
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3 | |
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4 | taintval=$(cat /proc/sys/kernel/tainted) |
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5 | |
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6 | if [ "$taintval" = 0 ]; then |
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7 | $ECHO "Not tainted" |
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8 | exit $STATE_OK |
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9 | fi |
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10 | |
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11 | # This is a bash reimplementation of kernel/panic.c:print_tainted |
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12 | # Letters are as follows: |
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13 | # (As quoted from http://lxr.linux.no/#linux+v2.6.38/kernel/panic.c#L181) |
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14 | # * print_tainted - return a string to represent the kernel taint state. |
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15 | # * |
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16 | # * 'P' - Proprietary module has been loaded. |
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17 | # * 'F' - Module has been forcibly loaded. |
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18 | # * 'S' - SMP with CPUs not designed for SMP. |
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19 | # * 'R' - User forced a module unload. |
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20 | # * 'M' - System experienced a machine check exception. |
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21 | # * 'B' - System has hit bad_page. |
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22 | # * 'U' - Userspace-defined naughtiness. |
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23 | # * 'D' - Kernel has oopsed before |
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24 | # * 'A' - ACPI table overridden. |
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25 | # * 'W' - Taint on warning. |
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26 | # * 'C' - modules from drivers/staging are loaded. |
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27 | # * 'I' - Working around severe firmware bug. |
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28 | # * |
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29 | |
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30 | flag=1 |
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31 | taints="" |
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32 | for i in P F S R M B U D A W C I; do |
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33 | if [ $(($taintval & $flag)) -ne 0 ]; then |
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34 | taints="$taints$i" |
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35 | else |
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36 | taints="$taints " |
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37 | fi |
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38 | flag=$(($flag * 2)) |
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39 | done |
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40 | |
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41 | $ECHO "Tainted: $taints" |
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42 | |
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43 | case "$taints" in |
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44 | *M*|*B*|*D*) exit $STATE_CRITICAL;; |
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45 | *U*|*W*) exit $STATE_WARNING;; |
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46 | *) exit $STATE_OK;; |
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47 | esac |
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48 | |
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