sys/netinet6/nd6.c: add ND6_IFF_ACCEPT_RTADV flag

[Hiroki Sato]

Hiroki Sato <hrs at xxxxxxxxxx> wrote
  in <20041229.071648.02292479.hrs at xxxxxxxxxxxxx>:

hrs>  Changes to the userland utility are needed, too.  KAME implements
hrs>  ndp(8) to handle the flag and I think I will submit the patch soon.

 The patch is attached.

-- 
| Hiroki SATO
Add a flag for ND6_IFF_ACCEPT_RTADV.

Obtained from:	KAME via FreeBSD
References:	KAME: kame/kame/kame/ndp/ndp.c 1.77
		FreeBSD: src/usr.sbin/ndp/ndp.c 1.2.2.6

Index: ndp.c
===================================================================
RCS file: /cvs/src/usr.sbin/ndp/ndp.c,v
retrieving revision 1.5
diff -d -u -I\$FreeBSD:.*\$ -I\$NetBSD:.*\$ -I\$OpenBSD:.*\$ -I\$DragonFly:.*\$ -I\$Id:.*\$ -I\$hrs:.*\$ -r1.5 ndp.c
--- ndp.c	18 Dec 2004 22:48:04 -0000	1.5
+++ ndp.c	29 Dec 2004 10:33:53 -0000
@@ -923,7 +923,9 @@
 		}\
 	} while (0)
 		SETFLAG("nud", ND6_IFF_PERFORMNUD);
-
+#ifdef ND6_IFF_ACCEPT_RTADV
+		SETFLAG("accept_rtadv", ND6_IFF_ACCEPT_RTADV);
+#endif
 		ND.flags = newflags;
 		if (ioctl(s, SIOCSIFINFO_FLAGS, (caddr_t)&nd) < 0) {
 			perror("ioctl(SIOCSIFINFO_FLAGS)");
@@ -966,8 +968,12 @@
 #endif
 	if (ND.flags) {
 		printf("\nFlags: ");
-		if ((ND.flags & ND6_IFF_PERFORMNUD) != 0)
-			printf("PERFORMNUD ");
+		if ((ND.flags & ND6_IFF_PERFORMNUD))
+			printf("nud ");
+#ifdef ND6_IFF_ACCEPT_RTADV
+		if ((ND.flags & ND6_IFF_ACCEPT_RTADV))
+			printf("accept_rtadv ");
+#endif
 	}
 	putc('\n', stdout);
 #undef ND
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