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Previously local end of point-to-point interface is not reachable

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within the system that owns the interface. Packets destined to
the local end point leak to the wire towards the default gateway
if one exists. This behavior is changed as part of the L2/L3
rewrite efforts. The local end point is now reachable within the
system. The inpcb code needs to consider this fact during the
address selection process.

Reviewed by:	bz
MFC after:	immediately
This commit is contained in:
Qing Li 2009-09-14 22:19:47 +00:00
parent f17bca8261
commit f0bb05fca5
1 changed files with 2 additions and 0 deletions
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2
sys/netinet/in_pcb.c
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@ -701,6 +701,8 @@ in_pcbladdr(struct inpcb *inp, struct in_addr *faddr, struct in_addr *laddr,
ia = ifatoia(ifa_ifwithdstaddr(sintosa(&sain)));
if (ia == NULL)
ia = ifatoia(ifa_ifwithnet(sintosa(&sain)));
if (ia == NULL)
ia = ifatoia(ifa_ifwithaddr(sintosa(&sain)));
if (cred == NULL || !prison_flag(cred, PR_IP4)) {
if (ia == NULL) {