1 | #!/bin/sh |
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2 | ######################################################################## |
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3 | # |
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4 | # Description : show_event_log |
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5 | # |
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6 | # Authors : Based on Open Suse Udev Rules |
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7 | # kay.sievers@suse.de |
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8 | # |
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9 | # Adapted to : Jim Gifford |
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10 | # LFS |
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11 | # |
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12 | # Version : 00.00 |
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13 | # |
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14 | # Notes : |
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15 | # |
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16 | ######################################################################## |
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17 | # |
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18 | # extract udev log messages from a syslog file |
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19 | # show_event_log <first> [<last> [<list of event types>] ] |
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20 | # |
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21 | # known events are: |
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22 | # ac97 acpi block cpu drivers edd firmware graphics i2c-adapter i8259 |
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23 | # ieee1394_protocol input ioapic irqrouter lapic mem misc module namespace |
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24 | # pci_bus pci_express pcmcia pcmcia_socket platform pnp printer scsi scsi_host |
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25 | # serio sound timer timer_pit tty usb usb_device usb_host vc |
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26 | # |
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27 | # GPL, version 2 |
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28 | # Christian Zoz <zoz@suse.de> |
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29 | # |
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30 | |
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31 | EXCLUDE_SUBS="acpi cpu edd mem namespace pci_bus tty vc" |
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32 | MESSAGES=${MESSAGES:-/var/log/messages} |
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33 | |
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34 | show_event() { |
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35 | local SN PID SUBS |
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36 | declare -i SN=$1 PID |
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37 | read PID ACT SUBS < <(sed -n "s/^.*seq $SN forked, pid \[\([0-9]*\)\], '\([^']*\)' '\([^']*\)'.*$/\1 \2 \3/p;T;q" $MESSAGES) |
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38 | if [ $PID == 0 ] ; then |
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39 | echo event $SN not found 1>&2 |
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40 | return 1 |
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41 | fi |
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42 | if [ -n "$WANTED_SUBS" ] ; then |
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43 | WANTED=no |
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44 | for S in $WANTED_SUBS; do |
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45 | test "$SUBS" == "$S" && WANTED=yes |
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46 | done |
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47 | else |
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48 | WANTED=yes |
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49 | for S in $EXCLUDE_SUBS; do |
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50 | test "$SUBS" == "$S" && WANTED=no |
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51 | done |
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52 | fi |
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53 | echo event $SN $PID $ACT $SUBS $WANTED 1>&2 |
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54 | test $WANTED == no && return 1 |
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55 | echo " _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ $SN _ $ACT _ $SUBS _ _ _ _" |
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56 | grep "seq $SN \|\[$PID\]" $MESSAGES | |
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57 | grep -v "pass_env\|geventrec\|hal.hot" |
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58 | echo |
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59 | } |
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60 | |
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61 | declare -i START=$1 STOP=$2 |
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62 | if [ "$2" == last ] ; then |
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63 | read STOP_STRING < <(grep -o "udev_done.*exit" $MESSAGES | cut -d" " -f3 | sort -n | tail -1) |
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64 | STOP=`echo $STOP_STRING | sed 's/^[^0-9]*\([0-9]\+\).*$/\1/'` |
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65 | fi |
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66 | test $START -lt 0 -a $STOP -gt 0 && START=$((STOP+START+1)) |
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67 | test $START -gt $STOP && STOP=$START |
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68 | shift; shift; WANTED_SUBS="$*" |
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69 | for n in `seq $START $STOP`; do |
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70 | show_event $n |
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71 | done |
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72 | |
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73 | exit |
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74 | |
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75 | # list all events |
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76 | (read x; while read x s x x x c x; read x s2 x a d; do echo $s $s2 $a $c $d; done) < <( sed -n "s/^.*udev.*\(seq [0-9]* [qf].*$\)/\1/p" /var/log/messages | sort -n -k 2 | tr -d ',' ) |
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77 | |
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78 | ./show_event_log 1 last > boot.events.log.`date +%A_%H:%M` 2> boot.events.list.`date +%A_%H:%M` |
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