zeek/scripts/base/protocols/smtp/file-analysis.bro
Jon Siwek bc5cd3acc8 Make default get_file_handle handlers &priority=5.
So they're easier to override (just provide a new handler without
specifying a priority).
2013-05-21 10:34:19 -05:00

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@load ./main
@load ./entities
@load base/utils/conn-ids
@load base/frameworks/file-analysis/main
module SMTP;
export {
## Default file handle provider for SMTP.
global get_file_handle: function(c: connection, is_orig: bool): string;
}
function get_file_handle(c: connection, is_orig: bool): string
{
if ( ! c?$smtp ) return "";
return cat(ANALYZER_SMTP, " ", c$start_time, " ", c$smtp$trans_depth, " ",
c$smtp_state$mime_level);
}
module GLOBAL;
event get_file_handle(tag: AnalyzerTag, c: connection, is_orig: bool)
&priority=5
{
if ( tag != ANALYZER_SMTP ) return;
set_file_handle(SMTP::get_file_handle(c, is_orig));
}