mirror of
https://github.com/elastic/logstash.git
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95 lines
4.2 KiB
Text
Executable file
95 lines
4.2 KiB
Text
Executable file
USERNAME [a-zA-Z0-9._-]+
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USER %{USERNAME}
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INT (?:[+-]?(?:[0-9]+))
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BASE10NUM (?<![0-9.+-])(?>[+-]?(?:(?:[0-9]+(?:\.[0-9]+)?)|(?:\.[0-9]+)))
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NUMBER (?:%{BASE10NUM})
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BASE16NUM (?<![0-9A-Fa-f])(?:[+-]?(?:0x)?(?:[0-9A-Fa-f]+))
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BASE16FLOAT \b(?<![0-9A-Fa-f.])(?:[+-]?(?:0x)?(?:(?:[0-9A-Fa-f]+(?:\.[0-9A-Fa-f]*)?)|(?:\.[0-9A-Fa-f]+)))\b
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POSINT \b(?:[1-9][0-9]*)\b
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NONNEGINT \b(?:[0-9]+)\b
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WORD \b\w+\b
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NOTSPACE \S+
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SPACE \s*
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DATA .*?
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GREEDYDATA .*
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#QUOTEDSTRING (?:(?<!\\)(?:"(?:\\.|[^\\"])*"|(?:'(?:\\.|[^\\'])*')|(?:`(?:\\.|[^\\`])*`)))
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QUOTEDSTRING (?>(?<!\\)(?>"(?>\\.|[^\\"]+)+"|""|(?>'(?>\\.|[^\\']+)+')|''|(?>`(?>\\.|[^\\`]+)+`)|``))
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UUID [A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}
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# Networking
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MAC (?:%{CISCOMAC}|%{WINDOWSMAC}|%{COMMONMAC})
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CISCOMAC (?:(?:[A-Fa-f0-9]{4}\.){2}[A-Fa-f0-9]{4})
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WINDOWSMAC (?:(?:[A-Fa-f0-9]{2}-){5}[A-Fa-f0-9]{2})
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COMMONMAC (?:(?:[A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2})
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IP (?<![0-9])(?:(?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2}))(?![0-9])
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HOSTNAME \b(?:[0-9A-Za-z][0-9A-Za-z-]{0,62})(?:\.(?:[0-9A-Za-z][0-9A-Za-z-]{0,62}))*(\.?|\b)
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HOST %{HOSTNAME}
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IPORHOST (?:%{HOSTNAME}|%{IP})
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HOSTPORT (?:%{IPORHOST=~/\./}:%{POSINT})
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# paths
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PATH (?:%{UNIXPATH}|%{WINPATH})
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UNIXPATH (?>/(?>[\w_%!$@:.,-]+|\\.)*)+
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#UNIXPATH (?<![\w\/])(?:/[^\/\s?*]*)+
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TTY (?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))
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WINPATH (?>[A-Za-z]+:|\\)(?:\\[^\\?*]*)+
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URIPROTO [A-Za-z]+(\+[A-Za-z+]+)?
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URIHOST %{IPORHOST}(?::%{POSINT:port})?
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# uripath comes loosely from RFC1738, but mostly from what Firefox
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# doesn't turn into %XX
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URIPATH (?:/[A-Za-z0-9$.+!*'(){},~:;=#%_\-]*)+
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#URIPARAM \?(?:[A-Za-z0-9]+(?:=(?:[^&]*))?(?:&(?:[A-Za-z0-9]+(?:=(?:[^&]*))?)?)*)?
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URIPARAM \?[A-Za-z0-9$.+!*'|(){},~#%&/=:;_?\-\[\]]*
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URIPATHPARAM %{URIPATH}(?:%{URIPARAM})?
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URI %{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?
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# Months: January, Feb, 3, 03, 12, December
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MONTH \b(?:Jan(?:uary)?|Feb(?:ruary)?|Mar(?:ch)?|Apr(?:il)?|May|Jun(?:e)?|Jul(?:y)?|Aug(?:ust)?|Sep(?:tember)?|Oct(?:ober)?|Nov(?:ember)?|Dec(?:ember)?)\b
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MONTHNUM (?:0?[1-9]|1[0-2])
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MONTHDAY (?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])
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# Days: Monday, Tue, Thu, etc...
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DAY (?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)
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# Years?
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YEAR (?>\d\d){1,2}
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# Time: HH:MM:SS
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#TIME \d{2}:\d{2}(?::\d{2}(?:\.\d+)?)?
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# I'm still on the fence about using grok to perform the time match,
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# since it's probably slower.
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# TIME %{POSINT<24}:%{POSINT<60}(?::%{POSINT<60}(?:\.%{POSINT})?)?
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HOUR (?:2[0123]|[01]?[0-9])
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MINUTE (?:[0-5][0-9])
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# '60' is a leap second in most time standards and thus is valid.
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SECOND (?:(?:[0-5][0-9]|60)(?:[:.,][0-9]+)?)
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TIME (?!<[0-9])%{HOUR}:%{MINUTE}(?::%{SECOND})(?![0-9])
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# datestamp is YYYY/MM/DD-HH:MM:SS.UUUU (or something like it)
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DATE_US %{MONTHNUM}[/-]%{MONTHDAY}[/-]%{YEAR}
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DATE_EU %{MONTHDAY}[./-]%{MONTHNUM}[./-]%{YEAR}
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ISO8601_TIMEZONE (?:Z|[+-]%{HOUR}(?::?%{MINUTE}))
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ISO8601_SECOND (?:%{SECOND}|60)
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TIMESTAMP_ISO8601 %{YEAR}-%{MONTHNUM}-%{MONTHDAY}[T ]%{HOUR}:?%{MINUTE}(?::?%{SECOND})?%{ISO8601_TIMEZONE}?
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DATE %{DATE_US}|%{DATE_EU}
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DATESTAMP %{DATE}[- ]%{TIME}
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TZ (?:[PMCE][SD]T|UTC)
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DATESTAMP_RFC822 %{DAY} %{MONTH} %{MONTHDAY} %{YEAR} %{TIME} %{TZ}
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DATESTAMP_OTHER %{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{TZ} %{YEAR}
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# Syslog Dates: Month Day HH:MM:SS
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SYSLOGTIMESTAMP %{MONTH} +%{MONTHDAY} %{TIME}
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PROG (?:[\w._/%-]+)
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SYSLOGPROG %{PROG:program}(?:\[%{POSINT:pid}\])?
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SYSLOGHOST %{IPORHOST}
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SYSLOGFACILITY <%{NONNEGINT:facility}.%{NONNEGINT:priority}>
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HTTPDATE %{MONTHDAY}/%{MONTH}/%{YEAR}:%{TIME} %{INT}
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# Shortcuts
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QS %{QUOTEDSTRING}
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# Log formats
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SYSLOGBASE %{SYSLOGTIMESTAMP:timestamp} (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource} %{SYSLOGPROG}:
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COMBINEDAPACHELOG %{IPORHOST:clientip} %{USER:ident} %{USER:auth} \[%{HTTPDATE:timestamp}\] "(?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})" %{NUMBER:response} (?:%{NUMBER:bytes}|-) %{QS:referrer} %{QS:agent}
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# Log Levels
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LOGLEVEL ([T|t]race|TRACE|[D|d]ebug|DEBUG|[N|n]otice|NOTICE|[I|i]nfo|INFO|[W|w]arn?(?:ing)?|WARN?(?:ING)?|[E|e]rr?(?:or)?|ERR?(?:OR)?|[C|c]rit?(?:ical)?|CRIT?(?:ICAL)?|[F|f]atal|FATAL|[S|s]evere|SEVERE|EMERG(?:ENCY)?|[Ee]merg(?:ency)?)
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