QSGREP
Section: qsgrep man page (1)
Updated: October 2017
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NAME
qsgrep - prints 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=([a-zA-Z0-9:.]*)' -o 'ip=$1' error_log
 
SEE ALSO
qsexec(1), qsfilter2(1), qsgeo(1), qshead(1), qslog(1), qslogger(1), qspng(1), qsrotate(1), qssign(1), qstail(1)
 
AUTHOR
Pascal Buchbinder, http://mod-qos.sourceforge.net/
 Index
- NAME
- 
- SYNOPSIS
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- DESCRIPTION
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- OPTIONS
- 
- EXAMPLE
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- SEE ALSO
- 
- AUTHOR
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