QSGREP
Section: qsgrep man page (1)
Updated: April 2024
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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>
-
Specifies 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
qsdt(1), qsexec(1), qsfilter2(1), qsgeo(1), qshead(1), qslog(1), qslogger(1), qspng(1), qsre(1), qsrespeed(1), qsrotate(1), qssign(1), qstail(1)
AUTHOR
Pascal Buchbinder, http://mod-qos.sourceforge.net/
Index
- NAME
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- SYNOPSIS
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- DESCRIPTION
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- OPTIONS
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- EXAMPLE
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- SEE ALSO
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- AUTHOR
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