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pfSense filter fix #2548

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pfSense filter fix #2548

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32 changes: 24 additions & 8 deletions filters/pfsense/pfsense_fw.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,9 @@ pipeline:
source: raw
where: regexMatch("raw", "\\d{4}-\\d{2}-\\d{2}")

# Parsing syslog format date (OPNsense/pfSense)
#......................................................................#
# Parsing syslog format date (OPNsense/pfSense) — BSD WITH hostname
#......................................................................#
- grok:
patterns:
- fieldName: log.priority
Expand All @@ -45,7 +47,21 @@ pipeline:
- fieldName: log.msgAll
pattern: '{{.greedy}}'
source: raw
where: regexMatch("raw", "<\\d+>[A-Z][a-z]{2}\\s+\\d{1,2}\\s+\\d{2}")
where: regexMatch("raw", "<\\d+>[A-Z][a-z]{2}\\s+\\d{1,2}\\s+\\d{2}:\\d{2}:\\d{2}\\s+\\S+\\s+\\S+[\\[:]")

#......................................................................#
# Parsing syslog format date (OPNsense/pfSense) — BSD WITHOUT hostname
#......................................................................#
- grok:
patterns:
- fieldName: log.priority
pattern: '\<{{.integer}}\>'
- fieldName: log.deviceTime
pattern: '{{.monthName}}{{.space}}{{.monthDay}}{{.space}}{{.time}}{{.space}}'
- fieldName: log.msgAll
pattern: '{{.greedy}}'
source: raw
where: regexMatch("raw", "<\\d+>[A-Z][a-z]{2}\\s+\\d{1,2}\\s+\\d{2}:\\d{2}:\\d{2}\\s+[^\\s\\[:]+[\\[:]")

#......................................................................#
# Removing unnecessary characters of the syslogHeader
Expand Down Expand Up @@ -131,7 +147,7 @@ pipeline:
- log.tcpWindow
- log.urg
- log.tcpOptions
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),(4|6),(.+)(tcp|TCP|Tcp)")
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),4,(.+)(tcp|TCP|Tcp)")

# .......................................................................#
- csv:
Expand Down Expand Up @@ -161,7 +177,7 @@ pipeline:
- log.srcPort
- log.dstPort
- log.dataLength
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),(4|6),(.+)(udp|UDP|Udp)")
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),4,(.+)(udp|UDP|Udp)")

#......................................................................#
- csv:
Expand Down Expand Up @@ -194,7 +210,7 @@ pipeline:
- log.icmpData3
- log.icmpData4
- log.icmpData5
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),(4|6),(.+)(icmp|ICMP|Icmp)")
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),4,(.+)(icmp|ICMP|Icmp)")

#......................................................................#
- csv:
Expand Down Expand Up @@ -227,7 +243,7 @@ pipeline:
- log.tcpWindow
- log.urg
- log.tcpOptions
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),(6|17),(.+)(tcp|TCP|Tcp)")
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),6,(.+)(tcp|TCP|Tcp)")

#......................................................................#
- csv:
Expand All @@ -254,7 +270,7 @@ pipeline:
- log.srcPort
- log.dstPort
- log.dataLength
where: regexMatch("log.csvMsg", "(.+),(match|\\w+),(block|pass),(in|out),6,(.+)(udp|UDP|Udp)")
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),6,(.+)(udp|UDP|Udp)")

#......................................................................#
- csv:
Expand Down Expand Up @@ -284,7 +300,7 @@ pipeline:
- log.icmpData3
- log.icmpData4
- log.icmpData5
where: regexMatch("log.csvMsg", "(.+),(match|\\w+),(block|pass),(in|out),(6|17),(.+)(icmp|ICMP|Icmp)")
where: regexMatch("log.csvMsg", "(.+),(\\s)?(match|\\w+),(block|pass),(in|out),6,(.+)(icmp|ICMP|Icmp)")

# ................................................#
# Rename fields
Expand Down
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