diff options
| -rw-r--r-- | arp.c | 8 |
1 files changed, 3 insertions, 5 deletions
@@ -59,14 +59,12 @@ int arp(const struct ctx *c, const struct pool *p) ah->ar_op != htons(ARPOP_REQUEST)) return 1; - /* Discard announcements (but not 0.0.0.0 "probes"): we might have the - * same IP address, hide that. - */ - if (memcmp(am->sip, (unsigned char[4]){ 0 }, sizeof(am->tip)) && + /* Discard announcements, but not 0.0.0.0 "probes" */ + if (memcmp(am->sip, &in4addr_any, sizeof(am->sip)) && !memcmp(am->sip, am->tip, sizeof(am->sip))) return 1; - /* Don't resolve our own address, either. */ + /* Don't resolve the guest's assigned address, either. */ if (!memcmp(am->tip, &c->ip4.addr, sizeof(am->tip))) return 1; |