QSEXEC
Section: qsexec man page (1)
Updated: April 2024
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NAME
qsexec - parses the data received via stdin and executes the defined command on a pattern match.
SYNOPSIS
qsexec -e <pattern> [-t <number>:<sec>] [-c <pattern> [<command string>]] [-p] [-u <user>] <command string>
DESCRIPTION
qsexec reads log lines from stdin and searches for the defined pattern. It executes the defined command string on pattern match.
OPTIONS
- -e <pattern>
-
Specifies the search pattern causing an event which shall trigger the command.
- -t <number>:<sec>
-
Defines the number of pattern match within the the defined number of seconds in order to trigger the command execution. By default, every pattern match causes a command execution.
- -c <pattern> [<command string>]
-
Pattern which clears the event counter. Executes optionally a command if an event command has been executed before.
- -p
-
Writes data also to stdout (for piped logging).
- -u <name>
-
Become another user, e.g. www-data.
- <command string>
-
Defines the event command string where $0-$9 are substituted by the submatches of the regular expression.
EXAMPLE
Executes the deny.sh script providing the IP address of the client causing a mod_qos(031) messages whenever the log message appears 10 times within at most one minute:
ErrorLog "|/usr/bin/qsexec -e \'mod_qos\(031\).*, c=([0-9a-zA-Z:.]*)\' -t 10:60 \'/usr/local/bin/deny.sh $1\'"
SEE ALSO
qsdt(1), qsfilter2(1), qsgeo(1), qsgrep(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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