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nfqws: random ip_id not zero

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bol-van
2025-10-12 20:15:52 +03:00
parent 643c254fab
commit 62cdc8bf13
1 changed files with 2 additions and 2 deletions
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4
nfq/desync.c
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@@ -842,7 +842,7 @@ static uint16_t IP4_IP_ID_FIX(const struct ip *ip, t_ip_id_mode mode)
switch(mode) switch(mode)
{ {
case IPID_RND: case IPID_RND:
return (uint16_t)random(); return (uint16_t)(random()%0xFFFF + 1);
case IPID_SEQ: case IPID_SEQ:
case IPID_SEQ_GROUP: case IPID_SEQ_GROUP:
return ip->ip_id ? ip->ip_id : (uint16_t)random(); return ip->ip_id ? ip->ip_id : (uint16_t)random();
@@ -857,7 +857,7 @@ static uint16_t IP4_IP_ID_ADD(uint16_t ip_id, uint16_t inc, t_ip_id_mode mode)
switch(mode) switch(mode)
{ {
case IPID_RND: case IPID_RND:
return (uint16_t)random(); return (uint16_t)(random()%0xFFFF + 1);;
case IPID_SEQ_GROUP: case IPID_SEQ_GROUP:
case IPID_SEQ: case IPID_SEQ:
if (ip_id) if (ip_id)