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FileAnalysis: libmagic tweaks.

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Remove verbose file type detection and automatically strip out charset
from mime type.
This commit is contained in:
Jon Siwek 2013-04-11 13:11:46 -05:00
parent 2fba37e277
commit e81f2ae7b0
23 changed files with 27 additions and 70 deletions
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6
scripts/base/frameworks/file-analysis/main.bro
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@ -72,11 +72,6 @@ export {
## inspection in *bof_buffer* field.
bof_buffer_size: count &log &optional;
## A file type provided by libmagic against the *bof_buffer*, or
## in the cases where no buffering of the beginning of file occurs,
## an initial guess of the file type based on the first data seen.
file_type: string &log &optional;
## A mime type provided by libmagic against the *bof_buffer*, or
## in the cases where no buffering of the beginning of file occurs,
## an initial guess of the mime type based on the first data seen.
@ -249,7 +244,6 @@ function set_info(f: fa_file)
f$info$overflow_bytes = f$overflow_bytes;
f$info$timeout_interval = f$timeout_interval;
f$info$bof_buffer_size = f$bof_buffer_size;
if ( f?$file_type ) f$info$file_type = f$file_type;
if ( f?$mime_type ) f$info$mime_type = f$mime_type;
if ( f?$conns )
for ( cid in f$conns )