nhrpd: implement next hop resolution protocol
This provides DMVPN support and integrates to strongSwan. Please read
README.nhrpd and README.kernel for more details.
diff --git a/lib/log.h b/lib/log.h
index 7aa0896..59968ae 100644
--- a/lib/log.h
+++ b/lib/log.h
@@ -24,6 +24,7 @@
#define _ZEBRA_LOG_H
#include <syslog.h>
+#include <stdio.h>
/* Here is some guidance on logging levels to use:
*
@@ -54,7 +55,8 @@
ZLOG_OSPF6,
ZLOG_ISIS,
ZLOG_PIM,
- ZLOG_MASC
+ ZLOG_MASC,
+ ZLOG_NHRP,
} zlog_proto_t;
/* If maxlvl is set to ZLOG_DISABLED, then no messages will be sent