lkml.org 
[lkml]   [2007]   [Nov]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
DateThu, 29 Nov 2007 17:52:19 +0100 (CET)
FromJan Engelhardt <>
SubjectRe: Out of tree module using LSM

On Nov 29 2007 11:27, Jon Masters wrote:
>
>They (virus protection folks) generally think they want to intercept
>various system calls, such as open() and block until they have performed
>a scan operation on the file. I explained the mmap issue [...]

If open and close was everything, then that would be wonderful. You
could only wonder how many false positives scanners could bring up if
they checked every write() for signatures - not to mention
performance bogdown.

>they just want to scan files and take some action if a file is
>"bad". That's it really.
>
struct security->dentry_open sounds like the candidate, together
with relayfs with submits filenames to userspace.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-11-29 17:55    [from the cache]
©2003-2010