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Bring back pf_if.c revs 1.8 and 1.6 also lost during last import:

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- Use correct time for tzero when compiled in
 - Don't use bogus interface addresses on ptp-interfaces with :0

MFC after:	3 days
This commit is contained in:
Max Laier 2007-11-21 16:08:06 +00:00
parent 016fb9d9c7
commit 228f6ee12e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=173825
1 changed files with 23 additions and 0 deletions
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23
sys/contrib/pf/net/pf_if.c
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@ -213,7 +213,18 @@ pfi_kif_get(const char *kif_name)
bzero(kif, sizeof(*kif));
strlcpy(kif->pfik_name, kif_name, sizeof(kif->pfik_name));
#ifdef __FreeBSD__
/*
* It seems that the value of time_second is in unintialzied state
* when pf sets interface statistics clear time in boot phase if pf
* was statically linked to kernel. Instead of setting the bogus
* time value have pfi_get_ifaces handle this case. In
* pfi_get_ifaces it uses boottime.tv_sec if it sees the time is 0.
*/
kif->pfik_tzero = time_second > 1 ? time_second : 0;
#else
kif->pfik_tzero = time_second;
#endif
TAILQ_INIT(&kif->pfik_dynaddrs);
RB_INSERT(pfi_ifhead, &pfi_ifs, kif);
@ -570,6 +581,18 @@ pfi_instance_add(struct ifnet *ifp, int net, int flags)
af = ia->ifa_addr->sa_family;
if (af != AF_INET && af != AF_INET6)
continue;
#ifdef __FreeBSD__
/*
* XXX: For point-to-point interfaces, (ifname:0) and IPv4,
* jump over addresses without a proper route to work
* around a problem with ppp not fully removing the
* address used during IPCP.
*/
if ((ifp->if_flags & IFF_POINTOPOINT) &&
!(ia->ifa_flags & IFA_ROUTE) &&
(flags & PFI_AFLAG_NOALIAS) && (af == AF_INET))
continue;
#endif
if ((flags & PFI_AFLAG_BROADCAST) && af == AF_INET6)
continue;
if ((flags & PFI_AFLAG_BROADCAST) &&