X-Git-Url: https://git.saurik.com/apple/network_cmds.git/blobdiff_plain/ac2f15b3eadabcc5cceb4bb7f642395e9616a902..2b484d24084b903459c5b416c06cd77b48c748b9:/netstat.tproj/mroute.c

diff --git a/netstat.tproj/mroute.c b/netstat.tproj/mroute.c
index 4c94d2b..b620589 100644
--- a/netstat.tproj/mroute.c
+++ b/netstat.tproj/mroute.c
@@ -3,22 +3,21 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
+ * Reserved.  This file contains Original Code and/or Modifications of
+ * Original Code as defined in and that are subject to the Apple Public
+ * Source License Version 1.0 (the 'License').  You may not use this file
+ * except in compliance with the License.  Please obtain a copy of the
+ * License at http://www.apple.com/publicsource and read it before using
+ * this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License."
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -71,9 +70,9 @@
 #include <sys/queue.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
-#include <sys/protosw.h>
 #include <sys/mbuf.h>
 #include <sys/time.h>
+#include <sys/sysctl.h>
 
 #include <net/if.h>
 #include <netinet/in.h>
@@ -86,11 +85,9 @@
 #include "netstat.h"
 
 void
-mroutepr(mfcaddr, vifaddr)
-	u_long mfcaddr, vifaddr;
+mroutepr(void)
 {
-	u_int mrtproto;
-	struct mfc *mfctable[MFCTBLSIZ];
+	struct mfc **mfctable = 0;
 	struct vif viftable[MAXVIFS];
 	struct mfc mfc, *m;
 	register struct vif *v;
@@ -99,16 +96,17 @@ mroutepr(mfcaddr, vifaddr)
 	register int banner_printed;
 	register int saved_nflag;
 	vifi_t maxvif = 0;
+	size_t len;
+
+	saved_nflag = nflag;
+	nflag = 1;
 
-	if (mfcaddr == 0 || vifaddr == 0) {
+	len = MAXVIFS * sizeof(struct vif);
+	if (sysctlbyname("net.inet.ip.viftable", viftable, &len, 0, 0) == -1) {
 		printf("No IPv4 multicast routing compiled into this system.\n");
 		return;
 	}
 
-	saved_nflag = nflag;
-	nflag = 1;
-
-	kread(vifaddr, (char *)&viftable, sizeof(viftable));
 	banner_printed = 0;
 	for (vifi = 0, v = viftable; vifi < MAXVIFS; ++vifi, ++v) {
 		if (v->v_lcl_addr.s_addr == 0)
@@ -134,13 +132,21 @@ mroutepr(mfcaddr, vifaddr)
 	if (!banner_printed)
 		printf("\nVirtual Interface Table is empty\n");
 
-	kread(mfcaddr, (char *)&mfctable, sizeof(mfctable));
+	if (sysctlbyname("net.inet.ip.mfctable", 0, &len, 0, 0) == -1) {
+		printf("No IPv4 multicast routing compiled into this system.\n");
+		return;
+	}
+	mfctable = malloc(len);
+	if (mfctable == 0)
+		return;
+	if (sysctlbyname("net.inet.ip.mfctable", mfctable, &len, 0, 0) == -1) {
+		printf("No IPv4 multicast routing compiled into this system.\n");
+		return;
+	}
 	banner_printed = 0;
 	for (i = 0; i < MFCTBLSIZ; ++i) {
 		m = mfctable[i];
 		while(m) {
-			kread((u_long)m, (char *)&mfc, sizeof mfc);
-
 			if (!banner_printed) {
 				printf("\nIPv4 Multicast Forwarding Cache\n"
 				       " Origin          Group            "
@@ -166,21 +172,22 @@ mroutepr(mfcaddr, vifaddr)
 
 	printf("\n");
 	nflag = saved_nflag;
+	
+	free(mfctable);
 }
 
 
 void
-mrt_stats(mstaddr)
-	u_long mstaddr;
+mrt_stats()
 {
 	struct mrtstat mrtstat;
+	size_t len = sizeof(struct mrtstat);
 
-	if (mstaddr == 0) {
+	if(sysctlbyname("net.inet.ip.mrtstat", &mrtstat, &len, 0, 0) == -1) {
 		printf("No IPv4 multicast routing compiled into this system.\n");
 		return;
 	}
 
-	kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat));
 	printf("IPv4 multicast forwarding:\n");
 	printf(" %10lu multicast forwarding cache lookup%s\n",
 	  mrtstat.mrts_mfc_lookups, plural(mrtstat.mrts_mfc_lookups));