diff options
| author | Denis Ovsienko <infrastation@yandex.ru> | 2011-12-17 19:39:30 +0400 |
|---|---|---|
| committer | Denis Ovsienko <infrastation@yandex.ru> | 2012-01-02 18:37:42 +0400 |
| commit | 733cd9e5792648de50da3c00805aacb51cb27048 (patch) | |
| tree | 606ec20aa51f16b7a49fd9f5ede27893bee9ace9 /bgpd | |
| parent | de5ccb96023181765c9904ab40e645c397f536d6 (diff) | |
bgpd: justify checks for IPv4 class D/E
* lib/prefix.h
* IPV4_CLASS_DE(): make consistent with counterpart macros
* bgp_packet.c
* bgp_open_receive(): test using macro instead of ">="
* bgp_route.c
* bgp_update_rsclient(): idem
* bgp_update_main(): idem
Diffstat (limited to 'bgpd')
| -rw-r--r-- | bgpd/bgp_packet.c | 2 | ||||
| -rw-r--r-- | bgpd/bgp_route.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index 2c0113da..f5a74d1b 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -1381,7 +1381,7 @@ bgp_open_receive (struct peer *peer, bgp_size_t size) /* remote router-id check. */ if (remote_id.s_addr == 0 - || ntohl (remote_id.s_addr) >= 0xe0000000 + || IPV4_CLASS_DE (ntohl (remote_id.s_addr)) || ntohl (peer->local_id.s_addr) == ntohl (remote_id.s_addr)) { if (BGP_DEBUG (normal, NORMAL)) diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index e325f66f..6477a7cc 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -1812,9 +1812,9 @@ bgp_update_rsclient (struct peer *rsclient, afi_t afi, safi_t safi, /* IPv4 unicast next hop check. */ if (afi == AFI_IP && safi == SAFI_UNICAST) { - /* Next hop must not be 0.0.0.0 nor Class E address. */ + /* Next hop must not be 0.0.0.0 nor Class D/E address. */ if (new_attr.nexthop.s_addr == 0 - || ntohl (new_attr.nexthop.s_addr) >= 0xe0000000) + || IPV4_CLASS_DE (ntohl (new_attr.nexthop.s_addr))) { bgp_attr_unintern (&attr_new); @@ -2068,11 +2068,11 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr, goto filtered; } - /* Next hop must not be 0.0.0.0 nor Class E address. Next hop + /* Next hop must not be 0.0.0.0 nor Class D/E address. Next hop must not be my own address. */ if (bgp_nexthop_self (afi, &new_attr) || new_attr.nexthop.s_addr == 0 - || ntohl (new_attr.nexthop.s_addr) >= 0xe0000000) + || IPV4_CLASS_DE (ntohl (new_attr.nexthop.s_addr))) { reason = "martian next-hop;"; goto filtered; |