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Some of the existing ppp and vpn related scripts create and set

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the IP addresses of the tunnel end points to the same value. In
these cases the loopback route is not installed for the local
end.

Verified by:	avg
MFC after:	5 days
This commit is contained in:
Qing Li 2010-02-02 20:38:30 +00:00
parent 9ba42503a5
commit d577d18a00
1 changed files with 6 additions and 0 deletions
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6
sys/netinet/in.c
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@ -921,6 +921,12 @@ in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin,
if (ia->ia_addr.sin_addr.s_addr == INADDR_ANY)
return (0);
if (ifp->if_flags & IFF_POINTOPOINT) {
if (ia->ia_dstaddr.sin_addr.s_addr == ia->ia_addr.sin_addr.s_addr)
return (0);
}
/*
* add a loopback route to self
*/