| 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.log}
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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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