mirror of https://github.com/OISF/suricata
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
856 B
C
35 lines
856 B
C
/* REV part of the detection engine. */
|
|
|
|
#include "decode.h"
|
|
#include "detect.h"
|
|
#include "flow-var.h"
|
|
|
|
int DetectRevSetup (DetectEngineCtx *, Signature *s, SigMatch *m, char *str);
|
|
|
|
void DetectRevRegister (void) {
|
|
sigmatch_table[DETECT_REV].name = "rev";
|
|
sigmatch_table[DETECT_REV].Match = NULL;
|
|
sigmatch_table[DETECT_REV].Setup = DetectRevSetup;
|
|
sigmatch_table[DETECT_REV].Free = NULL;
|
|
sigmatch_table[DETECT_REV].RegisterTests = NULL;
|
|
}
|
|
|
|
int DetectRevSetup (DetectEngineCtx *de_ctx, Signature *s, SigMatch *m, char *rawstr)
|
|
{
|
|
char *str = rawstr;
|
|
char dubbed = 0;
|
|
|
|
/* strip "'s */
|
|
if (rawstr[0] == '\"' && rawstr[strlen(rawstr)-1] == '\"') {
|
|
str = strdup(rawstr+1);
|
|
str[strlen(rawstr)-2] = '\0';
|
|
dubbed = 1;
|
|
}
|
|
|
|
s->rev = (u_int8_t)atoi(str);
|
|
|
|
if (dubbed) free(str);
|
|
return 0;
|
|
}
|
|
|