aiden
/
suricata
mirror of https://github.com/OISF/suricata
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

flow/icmpv4: fix vlan.use-for-tracking

Browse Source 
For ICMPv4 error messages the vlan ids were always considered,
even if the 'vlan.use-for-tracking' option was disabled.

Ticket: #5330
pull/7884/head
Philippe Antoine 4 years ago committed by Victor Julien
parent 148b53125b
commit ce2775d331
1 changed files with 10 additions and 18 deletions
Show Stats Download Patch File Download Diff File

18
src/flow-hash.c
Unescape Escape View File

@ -376,26 +376,18 @@ static inline int FlowCompareICMPv4(Flow *f, const Packet *p)
* response to the clients traffic */
if ((f->src.addr_data32[0] == IPV4_GET_RAW_IPSRC_U32(ICMPV4_GET_EMB_IPV4(p))) &&
(f->dst.addr_data32[0] == IPV4_GET_RAW_IPDST_U32(ICMPV4_GET_EMB_IPV4(p))) &&
f->sp == p->icmpv4vars.emb_sport &&
f->dp == p->icmpv4vars.emb_dport &&
f->proto == ICMPV4_GET_EMB_PROTO(p) &&
f->recursion_level == p->recursion_level &&
f->vlan_id[0] == p->vlan_id[0] &&
f->vlan_id[1] == p->vlan_id[1])
{
f->sp == p->icmpv4vars.emb_sport && f->dp == p->icmpv4vars.emb_dport &&
f->proto == ICMPV4_GET_EMB_PROTO(p) && f->recursion_level == p->recursion_level &&
CmpVlanIds(f->vlan_id, p->vlan_id)) {
return 1;
/* check the less likely case where the ICMP error was a response to
* a packet from the server. */
} else if ((f->dst.addr_data32[0] == IPV4_GET_RAW_IPSRC_U32(ICMPV4_GET_EMB_IPV4(p))) &&
(f->src.addr_data32[0] == IPV4_GET_RAW_IPDST_U32(ICMPV4_GET_EMB_IPV4(p))) &&
f->dp == p->icmpv4vars.emb_sport &&
f->sp == p->icmpv4vars.emb_dport &&
f->dp == p->icmpv4vars.emb_sport && f->sp == p->icmpv4vars.emb_dport &&
f->proto == ICMPV4_GET_EMB_PROTO(p) &&
f->recursion_level == p->recursion_level &&
f->vlan_id[0] == p->vlan_id[0] &&
f->vlan_id[1] == p->vlan_id[1])
{
f->recursion_level == p->recursion_level && CmpVlanIds(f->vlan_id, p->vlan_id)) {
return 1;
}

Write Preview
Loading…
Cancel
Save