diff options
| author | jlemon <jlemon@FreeBSD.org> | 2001-10-20 05:14:06 +0000 |
|---|---|---|
| committer | jlemon <jlemon@FreeBSD.org> | 2001-10-20 05:14:06 +0000 |
| commit | a3a164e4889e163e72fdfc08e59d36d53179e7f9 (patch) | |
| tree | 2cca2d1151cbf5756f168a155e3737076001fdd3 /sys/netinet/if_ether.c | |
| parent | ea763822015c6970f3242275e2d00ef8b8730411 (diff) | |
| download | FreeBSD-src-a3a164e4889e163e72fdfc08e59d36d53179e7f9.zip FreeBSD-src-a3a164e4889e163e72fdfc08e59d36d53179e7f9.tar.gz | |
Only examine inet addresses of the interface. This was broken in r1.83,
with the result that the system would reply to an ARP request of 0.0.0.0
Diffstat (limited to 'sys/netinet/if_ether.c')
| -rw-r--r-- | sys/netinet/if_ether.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index 1b654f4..ba6b352 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -593,10 +593,12 @@ in_arpinput(m) isaddr.s_addr == ia->ia_addr.sin_addr.s_addr) goto match; /* - * No match, use the first address on the receive interface + * No match, use the first inet address on the receive interface * as a dummy address for the rest of the function. */ - ifa = TAILQ_FIRST(&ifp->if_addrhead); + TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) + if (ifa->ifa_addr && ifa->ifa_addr->sa_family == AF_INET) + break; if (ifa == NULL) { m_freem(m); return; |
