[src/trunk]: src/sys/netinet6 amove in6_{embed, recover}scope prototypes to in...

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/51037bce57cf
branches:  trunk
changeset: 503546:51037bce57cf
user:      itojun <itojun%NetBSD.org@localhost>
date:      Thu Feb 08 14:56:15 2001 +0000

description:
amove in6_{embed,recover}scope prototypes to in6_var.h (kernel only).
add in6_clearscope.  sync with kame

diffstat:

 sys/netinet6/in6_pcb.h |   8 ++------
 sys/netinet6/in6_src.c |  31 +++++++++++++++++++++++--------
 sys/netinet6/in6_var.h |  11 +++++++++--
 3 files changed, 34 insertions(+), 16 deletions(-)

diffs (106 lines):

diff -r 59addbdd29bb -r 51037bce57cf sys/netinet6/in6_pcb.h
--- a/sys/netinet6/in6_pcb.h    Thu Feb 08 13:59:38 2001 +0000
+++ b/sys/netinet6/in6_pcb.h    Thu Feb 08 14:56:15 2001 +0000
@@ -1,5 +1,5 @@
-/*     $NetBSD: in6_pcb.h,v 1.13 2000/10/19 20:23:02 itojun Exp $      */
-/*     $KAME: in6_pcb.h,v 1.28 2000/06/09 01:10:12 itojun Exp $        */
+/*     $NetBSD: in6_pcb.h,v 1.14 2001/02/08 14:56:15 itojun Exp $      */
+/*     $KAME: in6_pcb.h,v 1.44 2001/02/06 09:16:53 itojun Exp $        */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -177,10 +177,6 @@
                                     struct in6_addr *, int *));
 int    in6_selecthlim __P((struct in6pcb *, struct ifnet *));
 int    in6_pcbsetport __P((struct in6_addr *, struct in6pcb *));
-int in6_embedscope __P((struct in6_addr *, const struct sockaddr_in6 *,
-       struct in6pcb *, struct ifnet **));
-int in6_recoverscope __P((struct sockaddr_in6 *, const struct in6_addr *,
-       struct ifnet *));
 
 extern struct rtentry *
        in6_pcbrtentry __P((struct in6pcb *));
diff -r 59addbdd29bb -r 51037bce57cf sys/netinet6/in6_src.c
--- a/sys/netinet6/in6_src.c    Thu Feb 08 13:59:38 2001 +0000
+++ b/sys/netinet6/in6_src.c    Thu Feb 08 14:56:15 2001 +0000
@@ -1,5 +1,5 @@
-/*     $NetBSD: in6_src.c,v 1.4 2000/08/26 11:03:46 itojun Exp $       */
-/*     $KAME: in6_src.c,v 1.34 2000/08/26 10:00:45 itojun Exp $        */
+/*     $NetBSD: in6_src.c,v 1.5 2001/02/08 14:56:16 itojun Exp $       */
+/*     $KAME: in6_src.c,v 1.36 2001/02/06 04:08:17 itojun Exp $        */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -102,9 +102,9 @@
 extern struct ifnet loif[NLOOP];
 
 /*
- * Return an IPv6 address, which is the most appropriate for given
+ * Return an IPv6 address, which is the most appropriate for a given
  * destination and user specified options.
- * If necessary, this function lookups the routing table and return
+ * If necessary, this function lookups the routing table and returns
  * an entry to the caller for later use.
  */
 struct in6_addr *
@@ -246,12 +246,15 @@
                }
                if (ro->ro_rt == (struct rtentry *)0 ||
                    ro->ro_rt->rt_ifp == (struct ifnet *)0) {
+                       struct sockaddr_in6 *sa6;
+
                        /* No route yet, so try to acquire one */
                        bzero(&ro->ro_dst, sizeof(struct sockaddr_in6));
-                       ro->ro_dst.sin6_family = AF_INET6;
-                       ro->ro_dst.sin6_len = sizeof(struct sockaddr_in6);
-                       ro->ro_dst.sin6_addr = *dst;
-                       ro->ro_dst.sin6_scope_id = dstsock->sin6_scope_id;
+                       sa6 = (struct sockaddr_in6 *)&ro->ro_dst;
+                       sa6->sin6_family = AF_INET6;
+                       sa6->sin6_len = sizeof(struct sockaddr_in6);
+                       sa6->sin6_addr = *dst;
+                       sa6->sin6_scope_id = dstsock->sin6_scope_id;
                        if (IN6_IS_ADDR_MULTICAST(dst)) {
                                ro->ro_rt = rtalloc1(&((struct route *)ro)
                                                     ->ro_dst, 0);
@@ -513,3 +516,15 @@
 
        return 0;
 }
+
+/*
+ * just clear the embedded scope identifer.
+ * XXX: currently used for bsdi4 only as a supplement function.
+ */
+void
+in6_clearscope(addr)
+       struct in6_addr *addr;
+{
+       if (IN6_IS_SCOPE_LINKLOCAL(addr))
+               addr->s6_addr16[1] = 0;
+}
diff -r 59addbdd29bb -r 51037bce57cf sys/netinet6/in6_var.h
--- a/sys/netinet6/in6_var.h    Thu Feb 08 13:59:38 2001 +0000
+++ b/sys/netinet6/in6_var.h    Thu Feb 08 14:56:15 2001 +0000
@@ -1,5 +1,5 @@
-/*     $NetBSD: in6_var.h,v 1.16 2000/04/16 15:28:00 itojun Exp $      */
-/*     $KAME: in6_var.h,v 1.31 2000/03/25 07:23:46 sumikawa Exp $      */
+/*     $NetBSD: in6_var.h,v 1.17 2001/02/08 14:56:16 itojun Exp $      */
+/*     $KAME: in6_var.h,v 1.52 2001/02/06 09:16:54 itojun Exp $        */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -586,6 +586,13 @@
 int    in6_prefix_add_ifid __P((int iilen, struct in6_ifaddr *ia));
 void   in6_prefix_remove_ifid __P((int iilen, struct in6_ifaddr *ia));
 void   in6_purgeprefix __P((struct ifnet *));
+
+struct in6pcb;
+int in6_embedscope __P((struct in6_addr *, const struct sockaddr_in6 *,
+       struct in6pcb *, struct ifnet **));
+int in6_recoverscope __P((struct sockaddr_in6 *, const struct in6_addr *,
+       struct ifnet *));
+void in6_clearscope __P((struct in6_addr *));
 #endif /* _KERNEL */
 
 #endif /* _NETINET6_IN6_VAR_H_ */