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6d67f7830d
- Updated some tests since Bro is getting the direction correct now. - Updated BPF filter test since I added a few ports to IRC as well.
54 lines
1.2 KiB
Text
54 lines
1.2 KiB
Text
##! Core script support for logging syslog messages.
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@load ./consts
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module Syslog;
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export {
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redef enum Log::ID += { LOG };
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type Info: record {
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ts: time &log;
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uid: string &log;
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id: conn_id &log;
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proto: transport_proto &log;
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facility: string &log;
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severity: string &log;
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message: string &log;
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};
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const ports = { 514/udp } &redef;
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}
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redef capture_filters += { ["syslog"] = "port 514" };
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redef dpd_config += { [ANALYZER_SYSLOG_BINPAC] = [$ports = ports] };
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redef likely_server_ports += { 514/udp };
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redef record connection += {
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syslog: Info &optional;
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};
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event bro_init() &priority=5
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{
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Log::create_stream(Syslog::LOG, [$columns=Info]);
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}
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event syslog_message(c: connection, facility: count, severity: count, msg: string) &priority=5
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{
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local info: Info;
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info$ts=network_time();
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info$uid=c$uid;
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info$id=c$id;
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info$proto=get_port_transport_proto(c$id$resp_p);
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info$facility=facility_codes[facility];
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info$severity=severity_codes[severity];
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info$message=msg;
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c$syslog = info;
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}
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event syslog_message(c: connection, facility: count, severity: count, msg: string) &priority=-5
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{
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Log::write(Syslog::LOG, c$syslog);
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}
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