|
Lines 736-747
ip_input(struct mbuf *m)
Link Here
|
| 736 |
} |
736 |
} |
| 737 |
ia = NULL; |
737 |
ia = NULL; |
| 738 |
} |
738 |
} |
| 739 |
/* RFC 3927 2.7: Do not forward datagrams for 169.254.0.0/16. */ |
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|
| 740 |
if (IN_LINKLOCAL(ntohl(ip->ip_dst.s_addr))) { |
| 741 |
IPSTAT_INC(ips_cantforward); |
| 742 |
m_freem(m); |
| 743 |
return; |
| 744 |
} |
| 745 |
if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr))) { |
739 |
if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr))) { |
| 746 |
if (V_ip_mrouter) { |
740 |
if (V_ip_mrouter) { |
| 747 |
/* |
741 |
/* |
|
Lines 779-784
ip_input(struct mbuf *m)
Link Here
|
| 779 |
if (ip->ip_dst.s_addr == INADDR_ANY) |
773 |
if (ip->ip_dst.s_addr == INADDR_ANY) |
| 780 |
goto ours; |
774 |
goto ours; |
| 781 |
|
775 |
|
|
|
776 |
/* RFC 3927 2.7: Do not forward datagrams for 169.254.0.0/16. */ |
| 777 |
if (IN_LINKLOCAL(ntohl(ip->ip_src.s_addr)) || |
| 778 |
IN_LINKLOCAL(ntohl(ip->ip_dst.s_addr))) { |
| 779 |
IPSTAT_INC(ips_cantforward); |
| 780 |
m_freem(m); |
| 781 |
return; |
| 782 |
} |
| 783 |
|
| 782 |
/* |
784 |
/* |
| 783 |
* Not for us; forward if possible and desirable. |
785 |
* Not for us; forward if possible and desirable. |
| 784 |
*/ |
786 |
*/ |