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Bug #151 » 0001-fixed-the-payload_len-for-icmpv6-bug-151.patch

Gurvinder Singh, 05/10/2010 12:42 AM

View differences:

src/decode-icmpv6.c
p->proto = IPPROTO_ICMPV6;
p->type = p->icmpv6h->type;
p->code = p->icmpv6h->code;
p->payload_len = len - ICMPV6_HEADER_LEN;
SCLogDebug("ICMPV6 TYPE %" PRIu32 " CODE %" PRIu32 "", p->icmpv6h->type,
p->icmpv6h->code);
src/detect-dsize.c
*/
int DetectDsizeMatch (ThreadVars *t, DetectEngineThreadCtx *det_ctx, Packet *p, Signature *s, SigMatch *m)
{
SCEnter();
int ret = 0;
DetectDsizeData *dd = (DetectDsizeData *)m->ctx;
SCLogDebug("p->payload_len %"PRIu16"", p->payload_len);
if (dd->mode == DETECTDSIZE_EQ && dd->dsize == p->payload_len)
ret = 1;
else if (dd->mode == DETECTDSIZE_LT && p->payload_len < dd->dsize)
......
else if (dd->mode == DETECTDSIZE_RA && p->payload_len > dd->dsize && p->payload_len < dd->dsize2)
ret = 1;
return ret;
SCReturnInt(ret);
}
/**
......
SigMatchAppendPacket(s, sm);
SCLogDebug("dd->dsize %"PRIu16", dd->dsize2 %"PRIu16", dd->mode %"PRIu8"",
dd->dsize, dd->dsize2, dd->mode);
/* tell the sig it has a dsize to speed up engine init */
s->flags |= SIG_FLAG_DSIZE;
return 0;
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