- Fix relative_offset keyword option to be relative in regards to the
last content match
- Change relative_offset to int32_t with bounds check to allow the full
range of the packet buffer size (uint16_t)
- Added checks for over/underflows
- Changed the offset type to uint16_t because the offset is applied to
the payload length, which is a uint16_t
- Adjusted test cases to work relative to the content match
- Added test case to verify bounds
Set flags by default:
-Wmissing-prototypes
-Wmissing-declarations
-Wstrict-prototypes
-Wwrite-strings
-Wcast-align
-Wbad-function-cast
-Wformat-security
-Wno-format-nonliteral
-Wmissing-format-attribute
-funsigned-char
Fix minor compiler warnings for these new flags on gcc and clang.
Remove all strtok uses and replace them by strtok_r.
Do the same for Windows builds. Cygwin builds fine with strtok_r.
Add strtok to banned function list.
The Match functions don't need a pointer to the SigMatch object, just the
context pointer contained inside, so pass the Context to the Match function
rather than the SigMatch object. This allows for further optimization.
Change SigMatch->ctx to have type SigMatchCtx* rather than void* for better
type checking. This requires adding type casts when using or assigning it.
The SigMatch contex should not be changed by the Match() funciton, so pass it
as a const SigMatchCtx*.
When handling error case on SCMallog, SCCalloc or SCStrdup
we are in an unlikely case. This patch adds the unlikely()
expression to indicate this to gcc.
This patch has been obtained via coccinelle. The transformation
is the following:
@istested@
identifier x;
statement S1;
identifier func =~ "(SCMalloc|SCStrdup|SCCalloc)";
@@
x = func(...)
... when != x
- if (x == NULL) S1
+ if (unlikely(x == NULL)) S1
commit eff08f93d8
Author: Anoop Saldanha <poonaatsoc@gmail.com>
Date: Thu Nov 3 14:31:24 2011 +0530
update failing unittest to reflect the mpm design update
Fixed a bug in the mpm code that would make all the changes in the commit just undone wrong.
This patch generated via coccinelle is getting rid of logging
message after a SCMalloc failure. They were useless as SCMalloc
already displays a message.