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Updates the files event api and brings file reassembly up to master.

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This commit is contained in:
Seth Hall 2014-09-26 00:40:37 -04:00
parent 42b2d56279
commit cafd35e746
47 changed files with 515 additions and 637 deletions
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42
scripts/base/protocols/http/entities.bro
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@ -35,6 +35,10 @@ export {
## body.
resp_mime_depth: count &default=0;
};
redef record fa_file += {
http: HTTP::Info &optional;
};
}
event http_begin_entity(c: connection, is_orig: bool) &priority=10
@ -67,6 +71,8 @@ event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priori
{
if ( f$source == "HTTP" && c?$http )
{
f$http = c$http;
if ( c$http?$current_entity && c$http$current_entity?$filename )
f$info$filename = c$http$current_entity$filename;
@ -76,14 +82,6 @@ event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priori
c$http$orig_fuids = string_vec(f$id);
else
c$http$orig_fuids[|c$http$orig_fuids|] = f$id;
if ( f?$mime_type )
{
if ( ! c$http?$orig_mime_types )
c$http$orig_mime_types = string_vec(f$mime_type);
else
c$http$orig_mime_types[|c$http$orig_mime_types|] = f$mime_type;
}
}
else
{
@ -91,17 +89,29 @@ event file_over_new_connection(f: fa_file, c: connection, is_orig: bool) &priori
c$http$resp_fuids = string_vec(f$id);
else
c$http$resp_fuids[|c$http$resp_fuids|] = f$id;
if ( f?$mime_type )
{
if ( ! c$http?$resp_mime_types )
c$http$resp_mime_types = string_vec(f$mime_type);
else
c$http$resp_mime_types[|c$http$resp_mime_types|] = f$mime_type;
}
}
}
}
event file_mime_type(f: fa_file, mime_type: string) &priority=5
{
if ( ! f?$http || ! f?$is_orig )
return;
if ( f$is_orig )
{
if ( ! f$http?$orig_mime_types )
f$http$orig_mime_types = string_vec(mime_type);
else
f$http$orig_mime_types[|f$http$orig_mime_types|] = mime_type;
}
else
{
if ( ! f$http?$resp_mime_types )
f$http$resp_mime_types = string_vec(mime_type);
else
f$http$resp_mime_types[|f$http$resp_mime_types|] = mime_type;
}
}
event http_end_entity(c: connection, is_orig: bool) &priority=5