mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2025-01-26 09:35:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

23/02/2003 - Kieran Mansley - kieranm@gtemail.net

Browse Source 
* Applied patch #2679

 * Adds check to line 75 for NETIF_FLAG_BROADCAST
This commit is contained in:
kieranm 2004-02-23 10:13:12 +00:00
parent 5c7189124c
commit 3a784509df
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/core/ipv4/icmp.c
View File

@ -72,7 +72,8 @@ icmp_input(struct pbuf *p, struct netif *inp)
code = *(((u8_t *)p->payload)+1); code = *(((u8_t *)p->payload)+1);
switch (type) { switch (type) {
case ICMP_ECHO: case ICMP_ECHO:
if (ip_addr_isbroadcast(&iphdr->dest, &inp->netmask) || if (((inp->flags & NETIF_FLAG_BROADCAST) &&
ip_addr_isbroadcast(&iphdr->dest, &inp->netmask)) ||
ip_addr_ismulticast(&iphdr->dest)) { ip_addr_ismulticast(&iphdr->dest)) {
LWIP_DEBUGF(ICMP_DEBUG, ("Smurf.\n")); LWIP_DEBUGF(ICMP_DEBUG, ("Smurf.\n"));
ICMP_STATS_INC(icmp.err); ICMP_STATS_INC(icmp.err);