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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:
qingli 2009-09-14 22:19:47 +00:00
parent b42234781e
commit 47af097237
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) {