diff options
| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2020-05-07 11:24:05 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2020-05-07 11:24:05 -0400 |
| commit | 381477e8a6ddb03f30521b9da50178a5623d0df0 (patch) | |
| tree | 857930f7ec48f2bf5e0debe744357ff037937459 /zebra/rt_socket.c | |
| parent | b4b1d1ebdbee99664c0607cf4abac977dfc896b6 (diff) | |
zebra: Add code to install v6 blackhole routes on *bsd
This code was just missing. Take the few minutes and
get it done.
!
ip route 4.5.6.7/32 Null0
ipv6 route 4::5/128 Null0
!
$ netstat -rn
Routing tables
Internet:
Destination Gateway Flags Netif Expire
default 192.168.122.1 UGS vtnet0
4.5.6.7/32 127.0.0.1 UG1B lo0
127.0.0.1 link#2 UH lo0
192.168.122.0/24 link#1 U vtnet0
192.168.122.40 link#1 UHS lo0
Internet6:
Destination Gateway Flags Netif Expire
::/96 ::1 UGRS lo0
::1 link#2 UH lo0
::ffff:0.0.0.0/96 ::1 UGRS lo0
4::5/128 ::1 UG1B lo0
fe80::/10 ::1 UGRS lo0
fe80::%vtnet0/64 link#1 U vtnet0
fe80::5054:ff:fe5a:e705%vtnet0 link#1 UHS lo0
fe80::%lo0/64 link#2 U lo0
fe80::1%lo0 link#2 UHS lo0
ff02::/16 ::1 UGRS lo0
$
$ uname -a
FreeBSD donna 12.1-RELEASE FreeBSD 12.1-RELEASE r354233 GENERIC amd64
$
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'zebra/rt_socket.c')
| -rw-r--r-- | zebra/rt_socket.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/zebra/rt_socket.c b/zebra/rt_socket.c index 6909bcb137..64fd7fa491 100644 --- a/zebra/rt_socket.c +++ b/zebra/rt_socket.c @@ -180,6 +180,7 @@ static int kernel_rtm(int cmd, const struct prefix *p, switch (p->family) { case AF_INET: { struct in_addr loopback; + loopback.s_addr = htonl(INADDR_LOOPBACK); sin_gate.sin.sin_addr = loopback; #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN @@ -187,11 +188,21 @@ static int kernel_rtm(int cmd, const struct prefix *p, sizeof(struct sockaddr_in); #endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */ gate = true; - } - break; - case AF_INET6: - zlog_warn("v6 blackhole routes have not been programmed yet"); - break; + } break; + case AF_INET6: { + struct in6_addr loopback; + + inet_pton(AF_INET6, "::1", &loopback); + + sin_gate.sin6.sin6_addr = loopback; + sin_gate.sin6.sin6_family = AF_INET6; + +#ifdef HAVE_STRUCTSOCKADDR_SA_LEN + sin_gate.sin6.sin6_len = + sizeof(struct sockaddr_in6); +#endif /* HAVE_STRUCTSOCKADDR_SA_LEN */ + gate = true; + } break; } } |