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Ignore the INADDR_ANY address inserted/deleted by DHCP when installing a loopback route

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to the interface address.
This commit is contained in:
Qing Li 2009-05-14 05:27:09 +00:00
parent 8222d237cb
commit 92fac99477
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=192085
1 changed files with 5 additions and 1 deletions
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6
sys/netinet/in.c
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@ -906,6 +906,9 @@ in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin,
if ((error = in_addprefix(ia, flags)) != 0)
return (error);
if (ia->ia_addr.sin_addr.s_addr == INADDR_ANY)
return (0);
/*
* add a loopback route to self
*/
@ -1014,7 +1017,8 @@ in_scrubprefix(struct in_ifaddr *target)
if ((target->ia_flags & IFA_ROUTE) == 0)
return (0);
if (!(target->ia_ifp->if_flags & (IFF_LOOPBACK | IFF_POINTOPOINT))) {
if ((target->ia_addr.sin_addr.s_addr != INADDR_ANY) &&
!(target->ia_ifp->if_flags & (IFF_LOOPBACK | IFF_POINTOPOINT))) {
bzero(&null_sdl, sizeof(null_sdl));
null_sdl.sdl_len = sizeof(null_sdl);
null_sdl.sdl_family = AF_LINK;