1
+ USERNAME [a-zA-Z0-9._-]+
2
+ USER %{USERNAME}
3
+ INT (?:[+-]?(?:[0-9]+))
4
+ BASE10NUM (?<![0-9.+-])(?>[+-]?(?:(?:[0-9]+(?:\.[0-9]+)?)|(?:\.[0-9]+)))
5
+ NUMBER (?:%{BASE10NUM})
6
+ BASE16NUM (?<![0-9A-Fa-f])(?:[+-]?(?:0x)?(?:[0-9A-Fa-f]+))
7
+ BASE16FLOAT \b(?<![0-9A-Fa-f.])(?:[+-]?(?:0x)?(?:(?:[0-9A-Fa-f]+(?:\.[0-9A-Fa-f]*)?)|(?:\.[0-9A-Fa-f]+)))\b
8
+
9
+ POSINT \b(?:[1-9][0-9]*)\b
10
+ NONNEGINT \b(?:[0-9]+)\b
11
+ WORD \b\w+\b
12
+ NOTSPACE \S+
13
+ SPACE \s*
14
+ DATA .*?
15
+ GREEDYDATA .*
16
+ QUOTEDSTRING (?>(?<!\\)(?>"(?>\\.|[^\\"]+)+"|""|(?>'(?>\\.|[^\\']+)+')|''|(?>`(?>\\.|[^\\`]+)+`)|``))
17
+ UUID [A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}
18
+ # Networking
19
+ MAC (?:%{CISCOMAC}|%{WINDOWSMAC}|%{COMMONMAC})
20
+ CISCOMAC (?:(?:[A-Fa-f0-9]{4}\.){2}[A-Fa-f0-9]{4})
21
+ WINDOWSMAC (?:(?:[A-Fa-f0-9]{2}-){5}[A-Fa-f0-9]{2})
22
+ COMMONMAC (?:(?:[A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2})
23
+ IPV6 ((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?
24
+ IPV4 (?<![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])
25
+ IP (?:%{IPV6}|%{IPV4})
26
+ HOSTNAME \b(?:[0-9A-Za-z][0-9A-Za-z-]{0,62})(?:\.(?:[0-9A-Za-z][0-9A-Za-z-]{0,62}))*(\.?|\b)
27
+ HOST %{HOSTNAME}
28
+ IPORHOST (?:%{HOSTNAME}|%{IP})
29
+ HOSTPORT %{IPORHOST}:%{POSINT}
30
+ # paths
31
+ PATH (?:%{UNIXPATH}|%{WINPATH})
32
+ UNIXPATH (?>/(?>[\w_%!$@:.,-]+|\\.)*)+
33
+ TTY (?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))
34
+ WINPATH (?>[A-Za-z]+:|\\)(?:\\[^\\?*]*)+
35
+ URIPROTO [A-Za-z]+(\+[A-Za-z+]+)?
36
+ URIHOST %{IPORHOST}(?::%{POSINT:port})?
37
+ # uripath comes loosely from RFC1738, but mostly from what Firefox
38
+ # doesn't turn into %XX
39
+ URIPATH (?:/[A-Za-z0-9$.+!*'(){},~:;=@#%_\-]*)+
40
+ #URIPARAM \?(?:[A-Za-z0-9]+(?:=(?:[^&]*))?(?:&(?:[A-Za-z0-9]+(?:=(?:[^&]*))?)?)*)?
41
+ URIPARAM \?[A-Za-z0-9$.+!*'|(){},~@#%&/=:;_?\-\[\]]*
42
+ URIPATHPARAM %{URIPATH}(?:%{URIPARAM})?
43
+ URI %{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?
44
+ # Months: January, Feb, 3, 03, 12, December
45
+ 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
46
+ MONTHNUM (?:0?[1-9]|1[0-2])
47
+ MONTHNUM2 (?:0[1-9]|1[0-2])
48
+ MONTHDAY (?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])
49
+ # Days: Monday, Tue, Thu, etc...
50
+ DAY (?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)
51
+ # Years?
52
+ YEAR (?>\d\d){1,2}
53
+ HOUR (?:2[0123]|[01]?[0-9])
54
+ MINUTE (?:[0-5][0-9])
55
+ # '60' is a leap second in most time standards and thus is valid.
56
+ SECOND (?:(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?)
57
+ TIME (?!<[0-9])%{HOUR}:%{MINUTE}(?::%{SECOND})(?![0-9])
58
+ # datestamp is YYYY/MM/DD-HH:MM:SS.UUUU (or something like it)
59
+ DATE_US %{MONTHNUM}[/-]%{MONTHDAY}[/-]%{YEAR}
60
+ DATE_EU %{MONTHDAY}[./-]%{MONTHNUM}[./-]%{YEAR}
61
+ ISO8601_TIMEZONE (?:Z|[+-]%{HOUR}(?::?%{MINUTE}))
62
+ ISO8601_SECOND (?:%{SECOND}|60)
63
+ TIMESTAMP_ISO8601 %{YEAR}-%{MONTHNUM}-%{MONTHDAY}[T ]%{HOUR}:?%{MINUTE}(?::?%{SECOND})?%{ISO8601_TIMEZONE}?
64
+ DATE %{DATE_US}|%{DATE_EU}
65
+ DATESTAMP %{DATE}[- ]%{TIME}
66
+ TZ (?:[PMCE][SD]T|UTC)
67
+ DATESTAMP_RFC822 %{DAY} %{MONTH} %{MONTHDAY} %{YEAR} %{TIME} %{TZ}
68
+ DATESTAMP_RFC2822 %{DAY}, %{MONTHDAY} %{MONTH} %{YEAR} %{TIME} %{ISO8601_TIMEZONE}
69
+ DATESTAMP_OTHER %{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{TZ} %{YEAR}
70
+ DATESTAMP_EVENTLOG %{YEAR}%{MONTHNUM2}%{MONTHDAY}%{HOUR}%{MINUTE}%{SECOND}
71
+ # Syslog Dates: Month Day HH:MM:SS
72
+ SYSLOGTIMESTAMP %{MONTH} +%{MONTHDAY} %{TIME}
73
+ PROG (?:[\w._/%-]+)
74
+ SYSLOGPROG %{PROG:program}(?:\[%{POSINT:pid}\])?
75
+ SYSLOGHOST %{IPORHOST}
76
+ SYSLOGFACILITY <%{NONNEGINT:facility}.%{NONNEGINT:priority}>
77
+ HTTPDATE %{MONTHDAY}/%{MONTH}/%{YEAR}:%{TIME} %{INT}
78
+ # Shortcuts
79
+ QS %{QUOTEDSTRING}
80
+ # Log formats
81
+ SYSLOGBASE %{SYSLOGTIMESTAMP:timestamp} (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource} %{SYSLOGPROG}:
82
+ COMMONAPACHELOG %{IPORHOST:clientip} %{USER:ident} %{USER:auth} \[%{HTTPDATE:timestamp}\] "(?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})" %{NUMBER:response} (?:%{NUMBER:bytes}|-)
83
+ COMBINEDAPACHELOG %{COMMONAPACHELOG} %{QS:referrer} %{QS:agent}
84
+ # Log Levels
85
+ LOGLEVEL ([Aa]lert|ALERT|[Tt]race|TRACE|[Dd]ebug|DEBUG|[Nn]otice|NOTICE|[Ii]nfo|INFO|[Ww]arn?(?:ing)?|WARN?(?:ING)?|[Ee]rr?(?:or)?|ERR?(?:OR)?|[Cc]rit?(?:ical)?|CRIT?(?:ICAL)?|[Ff]atal|FATAL|[Ss]evere|SEVERE|EMERG(?:ENCY)?|[Ee]merg(?:ency)?)
0 commit comments