* icmp.c: Reset IP header TTL in ICMP ECHO responses (bug #19580).

2007-04-12 18:55:44 +00:00
parent 79be888b6f
commit 748ba22a19
2 changed files with 4 additions and 1 deletions
--- a/src/core/ipv4/icmp.c
+++ b/src/core/ipv4/icmp.c
@@ -115,7 +115,7 @@ icmp_input(struct pbuf *p, struct netif *inp)
      LWIP_ASSERT("Can't move over header in packet", 0);
    else
      ip_output_if(p, &(iphdr->src), IP_HDRINCL,
-                   IPH_TTL(iphdr), 0, IP_PROTO_ICMP, inp);
+                   ICMP_TTL, 0, IP_PROTO_ICMP, inp);
    break;
  default:
    LWIP_DEBUGF(ICMP_DEBUG, ("icmp_input: ICMP type %"S16_F" code %"S16_F" not supported.\n", (s16_t)type, (s16_t)code));