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FileAnalysis: finish switching hooks to events.

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This commit is contained in:
Jon Siwek 2013-04-10 11:13:43 -05:00
parent 641154f8e8
commit a2d9b47bcd
39 changed files with 219 additions and 305 deletions
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11
scripts/base/protocols/http/file-extract.bro
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@ -18,18 +18,15 @@ export {
extraction_file: string &log &optional;
## Indicates if the response body is to be extracted or not. Must be
## set before or by the first :bro:enum:`FileAnalysis::TRIGGER_NEW`
## for the file content.
## set before or by the first :bro:see:`file_new` for the file content.
extract_file: bool &default=F;
};
}
global extract_count: count = 0;
hook FileAnalysis::policy(trig: FileAnalysis::Trigger, f: fa_file)
&priority=5
event file_type(f: fa_file) &priority=5
{
if ( trig != FileAnalysis::TRIGGER_TYPE ) return;
if ( ! f?$mime_type ) return;
if ( ! f?$source ) return;
if ( f$source != "HTTP" ) return;
@ -56,10 +53,8 @@ hook FileAnalysis::policy(trig: FileAnalysis::Trigger, f: fa_file)
}
}
hook FileAnalysis::policy(trig: FileAnalysis::Trigger, f: fa_file)
&priority=5
event file_new(f: fa_file) &priority=5
{
if ( trig != FileAnalysis::TRIGGER_NEW ) return;
if ( ! f?$source ) return;
if ( f$source != "HTTP" ) return;
if ( ! f?$conns ) return;

4
scripts/base/protocols/http/file-hash.bro
View file

@ -23,10 +23,8 @@ export {
&redef;
}
hook FileAnalysis::policy(trig: FileAnalysis::Trigger, f: fa_file)
&priority=5
event file_type(f: fa_file) &priority=5
{
if ( trig != FileAnalysis::TRIGGER_TYPE ) return;
if ( ! f?$mime_type ) return;
if ( ! f?$source ) return;
if ( f$source != "HTTP" ) return;

10
scripts/base/protocols/http/file-ident.bro
View file

@ -34,10 +34,8 @@ export {
const ignored_incorrect_file_type_urls = /^$/ &redef;
}
hook FileAnalysis::policy(trig: FileAnalysis::Trigger, f: fa_file)
&priority=5
event file_type(f: fa_file) &priority=5
{
if ( trig != FileAnalysis::TRIGGER_TYPE ) return;
if ( ! f?$mime_type ) return;
if ( ! f?$source ) return;
if ( f$source != "HTTP" ) return;
@ -68,16 +66,14 @@ hook FileAnalysis::policy(trig: FileAnalysis::Trigger, f: fa_file)
}
}
hook FileAnalysis::policy(trig: FileAnalysis::Trigger, f: fa_file)
&priority=5
event file_over_new_connection(f: fa_file) &priority=5
{
if ( trig != FileAnalysis::TRIGGER_NEW_CONN ) return;
if ( ! f?$mime_type ) return;
if ( ! f?$source ) return;
if ( f$source != "HTTP" ) return;
if ( ! f?$conns ) return;
# Spread the mime around (e.g. for partial content, TRIGGER_TYPE only
# Spread the mime around (e.g. for partial content, file_type event only
# happens once for the first connection, but if there's subsequent
# connections to transfer the same file, they'll be lacking the mime_type
# field if we don't do this).