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authorOndrej Zajicek <santiago@crfreenet.org>2013-06-25 15:33:00 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2013-06-25 15:39:44 +0200
commit70e212f913b6ce9d343d6c401b4f1712986a5f8c (patch)
tree0673749a5724d28db2928ab4ad077b2327f1de66 /proto/ospf/ospf.h
parentef4a50be10c6dd0abffd957132cd146029c3d79d (diff)
Implements TTL security for OSPF and RIP.
Interfaces for OSPF and RIP could be configured to use (and request) TTL 255 for traffic to direct neighbors. Thanks to Simon Dickhoven for the original patch for RIPng.
Diffstat (limited to 'proto/ospf/ospf.h')
-rw-r--r--proto/ospf/ospf.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 56ebcd31..f1409af3 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -275,6 +275,7 @@ struct ospf_iface
u8 check_link; /* Whether iface link change is used */
u8 ecmp_weight; /* Weight used for ECMP */
u8 ptp_netmask; /* Send real netmask for P2P */
+ u8 check_ttl; /* Check incoming packets for TTL 255 */
};
struct ospf_md5
@@ -815,7 +816,8 @@ struct ospf_iface_patt
u8 check_link;
u8 ecmp_weight;
u8 real_bcast; /* Not really used in OSPFv3 */
- u8 ptp_netmask; /* bool but 2 for unspecified */
+ u8 ptp_netmask; /* bool + 2 for unspecified */
+ u8 ttl_security; /* bool + 2 for TX only */
#ifdef OSPFv2
list *passwords;