3 files changed, 17 insertions, 5 deletions

diff --git a/usr.bin/netstat/main.c b/usr.bin/netstat/main.c
index a6e9966240f9..4f373d1161e2 100644
--- a/usr.bin/netstat/main.c
+++ b/usr.bin/netstat/main.c
@@ -163,6 +163,8 @@ static struct nlist nl[] = {
 	{ "_pagesize" },
 #define	N_MBPSTAT	46
 	{ "_mb_statpcpu" },
+#define	N_RTTRASH	47
+	{ "_rttrash" },
 	{ "" },
 };
 
@@ -532,7 +534,7 @@ main(argc, argv)
 	if (rflag) {
 		kread(0, 0, 0);
 		if (sflag)
-			rt_stats(nl[N_RTSTAT].n_value);
+			rt_stats(nl[N_RTSTAT].n_value, nl[N_RTTRASH].n_value);
 		else
 			routepr(nl[N_RTREE].n_value);
 		exit(0);
diff --git a/usr.bin/netstat/netstat.h b/usr.bin/netstat/netstat.h
index f4411e6f5dc3..3efa21e7f807 100644
--- a/usr.bin/netstat/netstat.h
+++ b/usr.bin/netstat/netstat.h
@@ -106,7 +106,7 @@ void	intpr (int, u_long, void (*)(char *));
 
 void	pr_rthdr (int);
 void	pr_family (int);
-void	rt_stats (u_long);
+void	rt_stats (u_long, u_long);
 char	*ipx_pnet (struct sockaddr *);
 char	*ipx_phost (struct sockaddr *);
 char	*ns_phost (struct sockaddr *);
diff --git a/usr.bin/netstat/route.c b/usr.bin/netstat/route.c
index 28315390c8bc..4390a2e4f920 100644
--- a/usr.bin/netstat/route.c
+++ b/usr.bin/netstat/route.c
@@ -851,15 +851,21 @@ routename6(struct sockaddr_in6 *sa6)
  * Print routing statistics
  */
 void
-rt_stats(u_long off)
+rt_stats(u_long rtsaddr, u_long rttaddr)
 {
 	struct rtstat rtstat;
+	int rttrash;
 
-	if (off == 0) {
+	if (rtsaddr == 0) {
 		printf("rtstat: symbol not in namelist\n");
 		return;
 	}
-	kread(off, (char *)&rtstat, sizeof (rtstat));
+	if (rttaddr == 0) {
+		printf("rttrash: symbol not in namelist\n");
+		return;
+	}
+	kread(rtsaddr, (char *)&rtstat, sizeof (rtstat));
+	kread(rttaddr, (char *)&rttrash, sizeof (rttrash));
 	printf("routing:\n");
 
 #define	p(f, m) if (rtstat.f || sflag <= 1) \
@@ -871,6 +877,10 @@ rt_stats(u_long off)
 	p(rts_unreach, "\t%u destination%s found unreachable\n");
 	p(rts_wildcard, "\t%u use%s of a wildcard route\n");
 #undef p
+
+	if (rttrash || sflag <= 1)
+		printf("\t%u route%s not in table but not freed\n",
+		    rttrash, plural(rttrash));
 }
 
 char *