1. Set WARN_UNUSED macro on DetectSignatureSetAppProto.
2. Replace all direct 'sets' of Signature::alproto from keyword registration.
Closes redmine ticket #3006.
Make sure content is applied to the transformed version of a buffer.
Support content with its modifiers, and also isdataat, pcre, bytetest
and bytejump.
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.
The expression 'isdataat:!1,relative' is used to make sure a match
is at the end of a buffer quite often. This patch optimizes this case
for 'content' followed by the expression. It enforces it by setting
and 'ends with' flag on the content and then taking that flag into
account while doing the pattern match.
This commit do a find and replace of the following:
- DETECT_SM_LIST_HSBDMATCH by DETECT_SM_LIST_FILEDATA
sed -i 's/DETECT_SM_LIST_HSBDMATCH/DETECT_SM_LIST_FILEDATA/g' src/*
- HSBD by FILEDATA:
sed -i 's/HSBDMATCH/FILEDATA/g' src/*
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*.
The output of the list-keyword is modified to include the url to
the keyword documentation when this is available. All documented
keywords should have their link set.
list-keyword can be used with an optional value:
no option or short: display list of keywords
csv: display a csv output on info an all keywords
all: display a human readable output of keywords info
$KWD: display the info about one keyword.
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