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Unverified Commit 2e0cc398 authored by a3ilson's avatar a3ilson Committed by GitHub
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Create 11-pfsense.conf

parent b94f5735
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filter {
if "PFSense" in [tags] {
grok {
add_tag => [ "firewall" ]
match => [ "message", "<(?<evtid>.*)>(?<datetime>(?:Jan(?:uary)?|Feb(?:ruary)?|Mar(?:ch)?|Apr(?:il)?|May|Jun(?:e)?|Jul(?:y)?|Aug(?:ust)?|Sep(?:tember)?|Oct(?:ober)?|Nov(?:ember)?|Dec(?:ember)?)\s+(?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9]) (?:2[0123]|[01]?[0-9]):(?:[0-5][0-9]):(?:[0-5][0-9])) (?<prog>.*?): (?<msg>.*)" ]
}
mutate {
gsub => ["datetime"," "," "]
}
date {
match => [ "datetime", "MMM dd HH:mm:ss" ]
timezone => "America/New_York"
}
mutate {
replace => [ "message", "%{msg}" ]
}
mutate {
remove_field => [ "msg", "datetime" ]
}
}
if [prog] =~ /^filterlog$/ {
mutate {
remove_field => [ "msg", "datetime" ]
}
grok {
patterns_dir => "/etc/logstash/conf.d/patterns"
match => [ "message", "%{PFSENSE_LOG_DATA}%{PFSENSE_IP_SPECIFIC_DATA}%{PFSENSE_IP_DATA}%{PFSENSE_PROTOCOL_DATA}",
"message", "%{PFSENSE_LOG_DATA}%{PFSENSE_IPv4_SPECIFIC_DATA_ECN}%{PFSENSE_IP_DATA}%{PFSENSE_PROTOCOL_DATA}",
"message", "%{PFSENSE_LOG_DATA}%{PFSENSE_IPv6_SPECIFIC_DATA}"]
}
mutate {
lowercase => [ 'proto' ]
}
geoip {
add_tag => [ "GeoIP" ]
source => "src_ip"
# Optional GeoIP database
# Comment out the below if you do not wise to utilize and omit last three steps dealing with (recommended) suffix
database => "/etc/logstash/GeoLite2-City.mmdb"
}
}
}
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