netlink: process scope value, save it

add struct connected "scope" field, fill it from kernel data and display
it in "show interface" address list.

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/if.h b/lib/if.h
index c99ab81b..28faddf3 100644
--- a/lib/if.h
+++ b/lib/if.h
@@ -172,6 +172,9 @@ struct connected
 
   /* Label for Linux 2.2.X and upper. */
   char *label;
+
+  /* scope value, Linux only */
+  unsigned scope;
 };
 
 /* Does the destination field contain a peer address? */