zeek/scripts/base/protocols/irc/file-analysis.bro
Jon Siwek 84a0c2fdac FileAnalysis: file handles now set from events.
Versus from synchronous function calls, which doesn't work well because
the function call can see a script-layer state that doesn't reflect
the state as it will be in terms of the event/network stream.
2013-03-25 15:37:58 -05:00

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@load ./dcc-send.bro
@load base/utils/conn-ids
@load base/frameworks/file-analysis/main
module IRC;
export {
## Determines whether the default :bro:see:`get_file_handle` handler
## is used to return file handles to the file analysis framework.
## Redefine to true in order to provide a custom handler which overrides
## the default for IRC.
const disable_default_file_handle_provider: bool = F &redef;
## Default file handle provider for IRC.
function get_file_handle(c: connection, is_orig: bool): string
{
if ( is_orig ) return "";
return fmt("%s %s %s", ANALYZER_IRC_DATA, c$start_time,
id_string(c$id));
}
}
module GLOBAL;
event get_file_handle(tag: AnalyzerTag, c: connection, is_orig: bool)
{
if ( tag != ANALYZER_IRC_DATA ) return;
if ( IRC::disable_default_file_handle_provider ) return;
return_file_handle(IRC::get_file_handle(c, is_orig));
}