QSGREP(1) qsgrep man page QSGREP(1)
NAME
qsgrep - Print matching patterns within a file.
SYNOPSIS
qsgrep -e <pattern> -o <sub string> [<path>]
DESCRIPTION
qsgrep is a simple tool to search patterns within files. It uses regular expressions to find patterns and prints the submatches within a
pre-defined format string.
OPTIONS
-e <pattern>
Specifes the search pattern.
-o <string>
Defines the output string where $0-$9 are substituted by the submatches of the regular expression.
<path> Defines the input file to process. qsgrep reads from from standard input if this parameter is omitted.
EXAMPLE
Shows the IP addresses of clients causing mod_qos(031) messages):
qsgrep -e 'mod_qos(031).*, c=([0-9.]*)' -o 'ip=$1' error_log
SEE ALSO
qsexec(1), qsfilter2(1), qsgeo(1), qslog(1), qslogger(1), qspng(1), qsrotate(1), qssign(1), qstail(1)
AUTHOR
Pascal Buchbinder, http://opensource.adnovum.ch/mod_qos/
mod_qos utilities 10.8 June 2012 QSGREP(1)