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thttpd

    1: #!/bin/sh
    2: #
    3: # syslogtocern - convert thttpd syslog entries into CERN Combined Log Format
    4: #
    5: # Copyright © 1995,1998 by Jef Poskanzer <jef@mail.acme.com>.
    6: # All rights reserved.
    7: #
    8: # Redistribution and use in source and binary forms, with or without
    9: # modification, are permitted provided that the following conditions
   10: # are met:
   11: # 1. Redistributions of source code must retain the above copyright
   12: #    notice, this list of conditions and the following disclaimer.
   13: # 2. Redistributions in binary form must reproduce the above copyright
   14: #    notice, this list of conditions and the following disclaimer in the
   15: #    documentation and/or other materials provided with the distribution.
   16: # 
   17: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20: # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27: # SUCH DAMAGE.
   28: 
   29: if [ $# -lt 1 ] ; then
   30:     echo "usage:  $0 logfile ..." >&2
   31:     exit 1
   32: fi
   33: 
   34: tmp1=/tmp/stc1.$$
   35: rm -f $tmp1
   36: 
   37: # Gather up all the thttpd entries.
   38: egrep -h ' thttpd\[' "$@" > $tmp1
   39: 
   40: # Figure out the current year - it's not in syslog's output.  Some versions
   41: # of date have the %Y directive to give the full four-digit year, but others
   42: # only have %y.
   43: year=`date +%y`
   44: if [ $year -gt 70 ] ; then
   45:     year=19$year
   46: else
   47:     year=20$year
   48: fi
   49: 
   50: # If the current year isn't the year that the logfile was generated, we need
   51: # to fix it.  This will most likely happen once a year, when this script is
   52: # run on January 1st for December 31st's logfile.  So, if the current month
   53: # is January and there are December dates in the log file, we subtract one.
   54: # This should cover most cases.
   55: if [ `date +%m` -eq 1 -a `head -1 $tmp1 | awk '{print $1}'` = "Dec" ] ; then
   56:     year=`echo $year - 1 | bc`
   57: fi
   58: 
   59: # Do access_log.
   60: awk < $tmp1 '{if ( NF >= 15 && $7 == "-" && $12 >= 100 && $12 < 510) print;}' |
   61:   sed -e "s,\([A-Z][a-z][a-z]\) \([0-9 ][0-9]\) \([0-9][0-9]:[0-9][0-9]:[0-9][0-9]\) [^ ]* thttpd\[[0-9]*\]: \([^ ]* [^ ]* [^ ]*\) \(.*\),\4 [\2/\1/${year}:\3] \5," -e 's,\[ ,[0,' > access_log
   62: 
   63: # Do error_log.
   64: awk < $tmp1 '{if ( ! ( NF >= 15 && $7 == "-" && $12 >= 100 && $12 < 510) ) print;}' |
   65:   sed -e "s,\([A-Z][a-z][a-z] [0-9 ][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\) [^ ]* thttpd\[[0-9]*\]: \(.*\),[\1 ${year}] \2," > error_log
   66: 
   67: # Done.
   68: rm -f $tmp1