Author: ume
Date: Sat Feb 26 20:04:14 2011
New Revision: 219062
URL: http://svn.freebsd.org/changeset/base/219062
Log:
MFC r217642:
- Hide the internal scope address representation of the KAME IPv6
stack from the output of `netstat -ani'.
- The node-local multicast address in the output of `netstat -rn'
should be handled as well.
Modified:
stable/8/usr.bin/netstat/if.c
stable/8/usr.bin/netstat/netstat.h
stable/8/usr.bin/netstat/route.c
Directory Properties:
stable/8/usr.bin/netstat/ (props changed)
Modified: stable/8/usr.bin/netstat/if.c
==============================================================================
--- stable/8/usr.bin/netstat/if.c Sat Feb 26 18:54:54 2011
(r219061)
+++ stable/8/usr.bin/netstat/if.c Sat Feb 26 20:04:14 2011
(r219062)
@@ -63,6 +63,9 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <errno.h>
#include <libutil.h>
+#ifdef INET6
+#include <netdb.h>
+#endif
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
@@ -79,7 +82,7 @@ static void sidewaysintpr(int, u_long);
static void catchalarm(int);
#ifdef INET6
-static char ntop_buf[INET6_ADDRSTRLEN]; /* for inet_ntop() */
+static char addr_buf[NI_MAXHOST]; /* for getnameinfo() */
#endif
/*
@@ -347,13 +350,14 @@ intpr(int interval1, u_long ifnetaddr, v
#ifdef INET6
case AF_INET6:
sockin6 = (struct sockaddr_in6 *)sa;
+ in6_fillscopeid(&ifaddr.in6.ia_addr);
printf("%-13.13s ",
netname6(&ifaddr.in6.ia_addr,
&ifaddr.in6.ia_prefixmask.sin6_addr));
- printf("%-17.17s ",
- inet_ntop(AF_INET6,
- &sockin6->sin6_addr,
- ntop_buf, sizeof(ntop_buf)));
+ in6_fillscopeid(sockin6);
+ getnameinfo(sa, sa->sa_len, addr_buf,
+ sizeof(addr_buf), 0, 0, NI_NUMERICHOST);
+ printf("%-17.17s ", addr_buf);
network_layer = 1;
break;
@@ -475,13 +479,13 @@ intpr(int interval1, u_long ifnetaddr, v
break;
#ifdef INET6
case AF_INET6:
+ in6_fillscopeid(&msa.in6);
+ getnameinfo(&msa.sa, msa.sa.sa_len,
+ addr_buf, sizeof(addr_buf), 0, 0,
+ NI_NUMERICHOST);
printf("%*s %-19.19s(refs: %d)\n",
Wflag ? 27 : 25, "",
- inet_ntop(AF_INET6,
- &msa.in6.sin6_addr,
- ntop_buf,
- sizeof(ntop_buf)),
- ifma.ifma_refcount);
+ addr_buf, ifma.ifma_refcount);
break;
#endif /* INET6 */
case AF_LINK:
Modified: stable/8/usr.bin/netstat/netstat.h
==============================================================================
--- stable/8/usr.bin/netstat/netstat.h Sat Feb 26 18:54:54 2011
(r219061)
+++ stable/8/usr.bin/netstat/netstat.h Sat Feb 26 20:04:14 2011
(r219062)
@@ -106,6 +106,7 @@ void mrt6_stats(u_long);
struct sockaddr_in6;
struct in6_addr;
+void in6_fillscopeid(struct sockaddr_in6 *);
char *routename6(struct sockaddr_in6 *);
const char *netname6(struct sockaddr_in6 *, struct in6_addr *);
void inet6print(struct in6_addr *, int, const char *, int);
Modified: stable/8/usr.bin/netstat/route.c
==============================================================================
--- stable/8/usr.bin/netstat/route.c Sat Feb 26 18:54:54 2011
(r219061)
+++ stable/8/usr.bin/netstat/route.c Sat Feb 26 20:04:14 2011
(r219062)
@@ -637,18 +637,8 @@ fmt_sockaddr(struct sockaddr *sa, struct
case AF_INET6:
{
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
- struct in6_addr *in6 = &sa6->sin6_addr;
- /*
- * XXX: This is a special workaround for KAME kernels.
- * sin6_scope_id field of SA should be set in the future.
- */
- if (IN6_IS_ADDR_LINKLOCAL(in6) ||
- IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
- /* XXX: override is ok? */
- sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short
*)&in6->s6_addr[2]);
- *(u_short *)&in6->s6_addr[2] = 0;
- }
+ in6_fillscopeid(sa6);
if (flags & RTF_HOST)
cp = routename6(sa6);
@@ -899,6 +889,25 @@ netname(in_addr_t in, u_long mask)
#undef NSHIFT
#ifdef INET6
+void
+in6_fillscopeid(struct sockaddr_in6 *sa6)
+{
+#if defined(__KAME__)
+ /*
+ * XXX: This is a special workaround for KAME kernels.
+ * sin6_scope_id field of SA should be set in the future.
+ */
+ if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr) ||
+ IN6_IS_ADDR_MC_NODELOCAL(&sa6->sin6_addr) ||
+ IN6_IS_ADDR_MC_LINKLOCAL(&sa6->sin6_addr)) {
+ /* XXX: override is ok? */
+ sa6->sin6_scope_id =
+ ntohs(*(u_int16_t *)&sa6->sin6_addr.s6_addr[2]);
+ sa6->sin6_addr.s6_addr[2] = sa6->sin6_addr.s6_addr[3] = 0;
+ }
+#endif
+}
+
const char *
netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
{
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