Provided by: logtool_1.2.8-14_amd64 

NAME
logtool - parse and filter syslog files
SYNOPSIS
(stdout) | logtool -[args]
Logtool is a command line program that will parse logfiles into a more palatable format. It will take
anything resembling a syslog or multilog file, as well as unformatted ASCII, and crunch it into one of
the following formats for your viewing pleasure:
ANSI (colorized for easy "at a glance" viewing)
ASCII (e-mail reports/term's w/o color)
CSV (spreadsheet/database imports)
HTML (for generating web pages)
RAW (for no good reason)
OPTIONS
-o [ ANSI | ASCII | CSV | HTML | RAW ]
Allows you to specify the output format to be one of the following: ANSI (default), ASCII, CSV,
HTML, RAW. Options are not case sensitive (ie: -o CSV and -o csv should yield the same results)
-t [ long | short ]
Allows you to specify the time display format to be one of the following: (Long [default]) Mon Dy
HH:MM:SS or (Short) HH:MM
-b Causes logtool to beep on RED events (ANSI output only). This is usefull when you want to monitor a
logfile on an ongoing basis, and wish to have your terminal beep whenever something out of the
ordinary happens.
-s Causes logtool to not display the syslog "source" field
-p Causes logtool to not display the "program" field
-c [/path/config.file]
Allows you to specify a config file other than the default /etc/logtool/logtool.conf
-i [/path/includefile]
Allows you to specify an alterate file containing regex's for inclusion
[default=/etc/logtool/include]
-e [/path/excludefile]
Allows you to specify an alternate file containing regex's for exclusion
[default=/etc/logtool/exclude]
-n Causes logtool to skip any attempts to resolve IP->Hostname by the various modules (handy when your
DNS is down temporairly).
-v Set logtool to operate in verbose mode (does nothing currently)
-V Causes logtool to print it's version information and exit
-h Display the help message
SUGGESTED USAGE(S)
As a 'live' logfile monitoring tool:
tail -f /var/log/messages | logtool -o ANSI -b
To generate colorized webpages of logfiles:
cat /var/log/messages | logtool -o HTML > /home/httpd/html/logs/messages.html
To generate reports via a cronjob:
retail /var/log/messages | logtool -o ASCII | mail -s "Daily report" someuser@somedomain.ext
CONFIG FILE
/etc/logtool/logtool.conf
The config file should be commented to the point of being self-documenting, so we will not comment very
extensively on it here. Suffice to say, this is the place where you should configure 99% of your runtime
options for logtool. You may also have a collection of different default configurations, and select
amongst them by the '-c' option of logtool.
AVAILABILITY
Logtool is known to compile/run on all UNIX flavors using a 2.95.x GNU C Compiler, the GNU Make utility,
and a proper ANSI C library (glibc is recommended, but not required). Specific reports of success
include FreeBSD, OpenBSD, Solaris, SunOS, AIX, SCO, and of course, any known flavor of Linux (including
at least 2 embedded system variants).
SEE ALSO
regex(7) for help with constructing regular expressions for the include/exclude/colors files. If you
find no regex manual on your system, try 'apropos regex' and see what you get, or as a last ditch, 'man
grep' should at least point you in the right direction.
You can also find a somewhat better bit of documentation in the textfile 'logtool.txt' (usually in the
/usr/doc/, /usr/share/doc/ or similar tree on most Linux distributions). If you don't know where to
look, you can probably find it by typing 'locate logtool.txt' at the command line.
AUTHOR
A.L.Lambert <al@xjack.org>
LOCAL logtool(1)