From 6f68f066b63e992321ec1873a15c233f567b9aca Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Fri, 29 May 2009 13:32:24 +0200
Subject: Add 'primary' configuration option.

---
 sysdep/unix/krt.Y | 8 ++++++++
 sysdep/unix/krt.h | 8 ++++++++
 2 files changed, 16 insertions(+)

(limited to 'sysdep')

diff --git a/sysdep/unix/krt.Y b/sysdep/unix/krt.Y
index 11fd0c0..24f2dd2 100644
--- a/sysdep/unix/krt.Y
+++ b/sysdep/unix/krt.Y
@@ -68,6 +68,7 @@ kif_proto_start: proto_start DEVICE {
      cf_kif = this_proto = proto_config_new(&proto_unix_iface, sizeof(struct kif_config));
      this_proto->preference = DEF_PREF_DIRECT;
      THIS_KIF->scan_time = 60;
+     init_list(&THIS_KIF->primary);
      krt_if_construct(THIS_KIF);
    }
  ;
@@ -81,6 +82,13 @@ kif_item:
       /* Scan time of 0 means scan on startup only */
       THIS_KIF->scan_time = $3;
    }
+ | PRIMARY TEXT prefix_or_ipa {
+     struct kif_primary_item *kpi = cfg_alloc(sizeof (struct kif_primary_item));
+     kpi->pattern = $2;
+     kpi->prefix = $3.addr;
+     kpi->pxlen = $3.len;
+     add_tail(&THIS_KIF->primary, &kpi->n);
+   }
  ;
 
 CF_CODE
diff --git a/sysdep/unix/krt.h b/sysdep/unix/krt.h
index 10da1a8..607e699 100644
--- a/sysdep/unix/krt.h
+++ b/sysdep/unix/krt.h
@@ -86,10 +86,18 @@ void krt_got_route_async(struct krt_proto *p, struct rte *e, int new);
 
 extern struct protocol proto_unix_iface;
 
+struct kif_primary_item {
+  node n;
+  byte *pattern;
+  ip_addr prefix;
+  int pxlen;
+};
+
 struct kif_config {
   struct proto_config c;
   struct krt_if_params iface;
   int scan_time;		/* How often we re-scan interfaces */
+  list primary;			/* Preferences for primary addresses */
 };
 
 struct kif_proto {
-- 
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