commit 2ea420416bd2a602dfe0d0b362a90d3c90326637
Author: Ryota Ozaki <ozaki-r@iij.ad.jp>
Date:   Mon Dec 14 18:58:26 2015 +0900

    fix ndp <link-local address>

diff --git a/usr.sbin/ndp/ndp.c b/usr.sbin/ndp/ndp.c
index 7ba7c2b..eee6724 100644
--- a/usr.sbin/ndp/ndp.c
+++ b/usr.sbin/ndp/ndp.c
@@ -363,6 +363,7 @@ set(int argc, char **argv)
 		return 1;
 	}
 	mysin->sin6_addr = ((struct sockaddr_in6 *)(void *)res->ai_addr)->sin6_addr;
+	mysin->sin6_scope_id = ((struct sockaddr_in6 *)(void *)res->ai_addr)->sin6_scope_id;
 	inet6_putscopeid(mysin, INET6_IS_ADDR_LINKLOCAL);
 	ea = (u_char *)LLADDR(&sdl_m);
 	if (ndp_ether_aton(eaddr, ea) == 0)
@@ -429,6 +430,7 @@ get(char *host)
 		return;
 	}
 	mysin->sin6_addr = ((struct sockaddr_in6 *)(void *)res->ai_addr)->sin6_addr;
+	mysin->sin6_scope_id = ((struct sockaddr_in6 *)(void *)res->ai_addr)->sin6_scope_id;
 	inet6_putscopeid(mysin, INET6_IS_ADDR_LINKLOCAL);
 	dump(&mysin->sin6_addr, 0);
 	if (found_entry == 0) {
@@ -463,6 +465,7 @@ delete(char *host)
 		return 1;
 	}
 	mysin->sin6_addr = ((struct sockaddr_in6 *)(void *)res->ai_addr)->sin6_addr;
+	mysin->sin6_scope_id = ((struct sockaddr_in6 *)(void *)res->ai_addr)->sin6_scope_id;
 	inet6_putscopeid(mysin, INET6_IS_ADDR_LINKLOCAL);
 	if (rtmsg(RTM_GET) < 0)
 		errx(1, "RTM_GET(%s) failed", host);