From 71ca77169d5d3e67459e46841b8bdb95accd8c2a Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Wed, 13 Apr 2011 12:32:27 +0200
Subject: Adds support for several Linux kernel route attributes.

---
 sysdep/unix/krt.c | 21 +++++++++++++++++++++
 sysdep/unix/krt.h |  4 ++++
 2 files changed, 25 insertions(+)

(limited to 'sysdep/unix')

diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index 562dc71..7057070 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -890,6 +890,7 @@ krt_init(struct proto_config *c)
   p->p.accept_ra_types = RA_OPTIMAL;
   p->p.import_control = krt_import_control;
   p->p.rt_notify = krt_notify;
+
   return &p->p;
 }
 
@@ -907,15 +908,35 @@ krt_reconfigure(struct proto *p, struct proto_config *new)
     ;
 }
 
+
+static int
+krt_get_attr(eattr * a, byte * buf, int buflen UNUSED)
+{
+  switch (a->id)
+  {
+  case EA_KRT_PREFSRC:
+    bsprintf(buf, "prefsrc");
+    return GA_NAME;
+  case EA_KRT_REALM:
+    bsprintf(buf, "realm");
+    return GA_NAME;
+  default:
+    return GA_UNKNOWN;
+  }
+}
+
+
 struct protocol proto_unix_kernel = {
   name:		"Kernel",
   template:	"kernel%d",
+  attr_class:	EAP_KRT,
   preconfig:	krt_preconfig,
   postconfig:	krt_postconfig,
   init:		krt_init,
   start:	krt_start,
   shutdown:	krt_shutdown,
   reconfigure:	krt_reconfigure,
+  get_attr:	krt_get_attr,
 #ifdef KRT_ALLOW_LEARN
   dump:		krt_dump,
   dump_attrs:	krt_dump_attrs,
diff --git a/sysdep/unix/krt.h b/sysdep/unix/krt.h
index ed61621..c88bc48 100644
--- a/sysdep/unix/krt.h
+++ b/sysdep/unix/krt.h
@@ -30,6 +30,10 @@ struct kif_proto;
 
 #define KRF_INSTALLED 0x80		/* This route should be installed in the kernel */
 
+
+#define EA_KRT_PREFSRC EA_CODE(EAP_KRT, 0)
+#define EA_KRT_REALM EA_CODE(EAP_KRT, 1)
+
 /* Whenever we recognize our own routes, we allow learing of foreign routes */
 
 #ifdef CONFIG_SELF_CONSCIOUS
-- 
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