[apple/network_cmds.git] / netstat.tproj / mroute.c

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1989 Stephen Deering
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Stephen Deering of Stanford University.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)mroute.c	8.2 (Berkeley) 4/28/95
 */

/*
 * Print DVMRP multicast routing structures and statistics.
 *
 * MROUTING 1.0
 */

#include <sys/param.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/mbuf.h>
#include <sys/time.h>
#include <sys/sysctl.h>

#include <net/if.h>
#include <netinet/in.h>
#include <netinet/igmp.h>
#include <net/route.h>
#include <netinet/ip_mroute.h>

#include <stdio.h>
#include <stdlib.h>
#include "netstat.h"

void
mroutepr(void)
{
	struct mfc **mfctable = 0;
	struct vif viftable[MAXVIFS];
	struct mfc mfc, *m;
	register struct vif *v;
	register vifi_t vifi;
	register int i;
	register int banner_printed;
	register int saved_nflag;
	vifi_t maxvif = 0;
	size_t len;

	saved_nflag = nflag;
	nflag = 1;

	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;
	}

	banner_printed = 0;
	for (vifi = 0, v = viftable; vifi < MAXVIFS; ++vifi, ++v) {
		if (v->v_lcl_addr.s_addr == 0)
			continue;

		maxvif = vifi;
		if (!banner_printed) {
			printf("\nVirtual Interface Table\n"
			       " Vif   Thresh   Rate   Local-Address   "
			       "Remote-Address    Pkts-In   Pkts-Out\n");
			banner_printed = 1;
		}

		printf(" %2u    %6u   %4d   %-15.15s",
					/* opposite math of add_vif() */
		    vifi, v->v_threshold, v->v_rate_limit * 1000 / 1024, 
		    routename(v->v_lcl_addr.s_addr));
		printf(" %-15.15s", (v->v_flags & VIFF_TUNNEL) ?
		    routename(v->v_rmt_addr.s_addr) : "");

		printf(" %9lu  %9lu\n", v->v_pkt_in, v->v_pkt_out);
	}
	if (!banner_printed)
		printf("\nVirtual Interface Table is empty\n");

	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) {
			if (!banner_printed) {
				printf("\nIPv4 Multicast Forwarding Cache\n"
				       " Origin          Group            "
				       " Packets In-Vif  Out-Vifs:Ttls\n");
				banner_printed = 1;
			}

			printf(" %-15.15s", routename(mfc.mfc_origin.s_addr));
			printf(" %-15.15s", routename(mfc.mfc_mcastgrp.s_addr));
			printf(" %9lu", mfc.mfc_pkt_cnt);
			printf("  %3d   ", mfc.mfc_parent);
			for (vifi = 0; vifi <= maxvif; vifi++) {
				if (mfc.mfc_ttls[vifi] > 0)
					printf(" %u:%u", vifi, 
					       mfc.mfc_ttls[vifi]);
			}
			printf("\n");
			m = mfc.mfc_next;
		}
	}
	if (!banner_printed)
		printf("\nMulticast Routing Table is empty\n");

	printf("\n");
	nflag = saved_nflag;
	
	free(mfctable);
}


void
mrt_stats()
{
	struct mrtstat mrtstat;
	size_t len = sizeof(struct mrtstat);

	if(sysctlbyname("net.inet.ip.mrtstat", &mrtstat, &len, 0, 0) == -1) {
		printf("No IPv4 multicast routing compiled into this system.\n");
		return;
	}

	printf("IPv4 multicast forwarding:\n");
	printf(" %10lu multicast forwarding cache lookup%s\n",
	  mrtstat.mrts_mfc_lookups, plural(mrtstat.mrts_mfc_lookups));
	printf(" %10lu multicast forwarding cache miss%s\n",
	  mrtstat.mrts_mfc_misses, plurales(mrtstat.mrts_mfc_misses));
	printf(" %10lu upcall%s to mrouted\n",
	  mrtstat.mrts_upcalls, plural(mrtstat.mrts_upcalls));
	printf(" %10lu upcall queue overflow%s\n",
	  mrtstat.mrts_upq_ovflw, plural(mrtstat.mrts_upq_ovflw));
	printf(" %10lu upcall%s dropped due to full socket buffer\n",
	  mrtstat.mrts_upq_sockfull, plural(mrtstat.mrts_upq_sockfull));
	printf(" %10lu cache cleanup%s\n",
	  mrtstat.mrts_cache_cleanups, plural(mrtstat.mrts_cache_cleanups));
	printf(" %10lu datagram%s with no route for origin\n",
	  mrtstat.mrts_no_route, plural(mrtstat.mrts_no_route));
	printf(" %10lu datagram%s arrived with bad tunneling\n",
	  mrtstat.mrts_bad_tunnel, plural(mrtstat.mrts_bad_tunnel));
	printf(" %10lu datagram%s could not be tunneled\n",
	  mrtstat.mrts_cant_tunnel, plural(mrtstat.mrts_cant_tunnel));
	printf(" %10lu datagram%s arrived on wrong interface\n",
	  mrtstat.mrts_wrong_if, plural(mrtstat.mrts_wrong_if));
	printf(" %10lu datagram%s selectively dropped\n",
	  mrtstat.mrts_drop_sel, plural(mrtstat.mrts_drop_sel));
	printf(" %10lu datagram%s dropped due to queue overflow\n",
	  mrtstat.mrts_q_overflow, plural(mrtstat.mrts_q_overflow));
	printf(" %10lu datagram%s dropped for being too large\n",
	  mrtstat.mrts_pkt2large, plural(mrtstat.mrts_pkt2large));
}
Commit	Line	Data
b7080c8e A	1	/*
	2	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
a2c93a76 A	6	* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
	7	* Reserved. This file contains Original Code and/or Modifications of
	8	* Original Code as defined in and that are subject to the Apple Public
	9	* Source License Version 1.0 (the 'License'). You may not use this file
	10	* except in compliance with the License. Please obtain a copy of the
	11	* License at http://www.apple.com/publicsource and read it before using
	12	* this file.
b7080c8e A	13	*
	14	* The Original Code and all software distributed under the License are
	15	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	16	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	17	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
a2c93a76 A	18	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	19	* License for the specific language governing rights and limitations
	20	* under the License."
b7080c8e A	21	*
	22	* @APPLE_LICENSE_HEADER_END@
	23	*/
	24	/*
	25	* Copyright (c) 1989 Stephen Deering
	26	* Copyright (c) 1992, 1993
	27	* The Regents of the University of California. All rights reserved.
	28	*
	29	* This code is derived from software contributed to Berkeley by
	30	* Stephen Deering of Stanford University.
	31	*
	32	* Redistribution and use in source and binary forms, with or without
	33	* modification, are permitted provided that the following conditions
	34	* are met:
	35	* 1. Redistributions of source code must retain the above copyright
	36	* notice, this list of conditions and the following disclaimer.
	37	* 2. Redistributions in binary form must reproduce the above copyright
	38	* notice, this list of conditions and the following disclaimer in the
	39	* documentation and/or other materials provided with the distribution.
	40	* 3. All advertising materials mentioning features or use of this software
	41	* must display the following acknowledgement:
	42	* This product includes software developed by the University of
	43	* California, Berkeley and its contributors.
	44	* 4. Neither the name of the University nor the names of its contributors
	45	* may be used to endorse or promote products derived from this software
	46	* without specific prior written permission.
	47	*
	48	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	49	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	50	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	51	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	52	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	53	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	54	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	55	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	56	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	57	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	58	* SUCH DAMAGE.
	59	*
	60	* @(#)mroute.c 8.2 (Berkeley) 4/28/95
	61	*/
	62
	63	/*
	64	* Print DVMRP multicast routing structures and statistics.
	65	*
	66	* MROUTING 1.0
	67	*/
	68
	69	#include <sys/param.h>
	70	#include <sys/queue.h>
	71	#include <sys/socket.h>
	72	#include <sys/socketvar.h>
b7080c8e A	73	#include <sys/mbuf.h>
b7080c8e A	74	#include <sys/time.h>
2b484d24	75	#include <sys/sysctl.h>
b7080c8e A	76
	77	#include <net/if.h>
	78	#include <netinet/in.h>
	79	#include <netinet/igmp.h>
	80	#include <net/route.h>
	81	#include <netinet/ip_mroute.h>
	82
	83	#include <stdio.h>
	84	#include <stdlib.h>
	85	#include "netstat.h"
	86
	87	void
2b484d24	88	mroutepr(void)
b7080c8e	89	{
2b484d24	90	struct mfc **mfctable = 0;
b7080c8e A	91	struct vif viftable[MAXVIFS];
	92	struct mfc mfc, *m;
	93	register struct vif *v;
	94	register vifi_t vifi;
	95	register int i;
	96	register int banner_printed;
	97	register int saved_nflag;
	98	vifi_t maxvif = 0;
2b484d24 A	99	size_t len;
	100
	101	saved_nflag = nflag;
	102	nflag = 1;
b7080c8e	103
2b484d24 A	104	len = MAXVIFS * sizeof(struct vif);
2b484d24 A	105	if (sysctlbyname("net.inet.ip.viftable", viftable, &len, 0, 0) == -1) {
7ba0088d	106	printf("No IPv4 multicast routing compiled into this system.\n");
b7080c8e A	107	return;
	108	}
	109
b7080c8e A	110	banner_printed = 0;
	111	for (vifi = 0, v = viftable; vifi < MAXVIFS; ++vifi, ++v) {
	112	if (v->v_lcl_addr.s_addr == 0)
	113	continue;
	114
	115	maxvif = vifi;
	116	if (!banner_printed) {
	117	printf("\nVirtual Interface Table\n"
	118	" Vif Thresh Rate Local-Address "
	119	"Remote-Address Pkts-In Pkts-Out\n");
	120	banner_printed = 1;
	121	}
	122
	123	printf(" %2u %6u %4d %-15.15s",
	124	/* opposite math of add_vif() */
	125	vifi, v->v_threshold, v->v_rate_limit * 1000 / 1024,
	126	routename(v->v_lcl_addr.s_addr));
	127	printf(" %-15.15s", (v->v_flags & VIFF_TUNNEL) ?
	128	routename(v->v_rmt_addr.s_addr) : "");
	129
	130	printf(" %9lu %9lu\n", v->v_pkt_in, v->v_pkt_out);
	131	}
	132	if (!banner_printed)
	133	printf("\nVirtual Interface Table is empty\n");
	134
2b484d24 A	135	if (sysctlbyname("net.inet.ip.mfctable", 0, &len, 0, 0) == -1) {
	136	printf("No IPv4 multicast routing compiled into this system.\n");
	137	return;
	138	}
	139	mfctable = malloc(len);
	140	if (mfctable == 0)
	141	return;
	142	if (sysctlbyname("net.inet.ip.mfctable", mfctable, &len, 0, 0) == -1) {
	143	printf("No IPv4 multicast routing compiled into this system.\n");
	144	return;
	145	}
b7080c8e A	146	banner_printed = 0;
	147	for (i = 0; i < MFCTBLSIZ; ++i) {
	148	m = mfctable[i];
	149	while(m) {
b7080c8e	150	if (!banner_printed) {
7ba0088d	151	printf("\nIPv4 Multicast Forwarding Cache\n"
b7080c8e A	152	" Origin Group "
	153	" Packets In-Vif Out-Vifs:Ttls\n");
	154	banner_printed = 1;
	155	}
	156
	157	printf(" %-15.15s", routename(mfc.mfc_origin.s_addr));
	158	printf(" %-15.15s", routename(mfc.mfc_mcastgrp.s_addr));
	159	printf(" %9lu", mfc.mfc_pkt_cnt);
	160	printf(" %3d ", mfc.mfc_parent);
	161	for (vifi = 0; vifi <= maxvif; vifi++) {
	162	if (mfc.mfc_ttls[vifi] > 0)
	163	printf(" %u:%u", vifi,
	164	mfc.mfc_ttls[vifi]);
	165	}
	166	printf("\n");
	167	m = mfc.mfc_next;
	168	}
	169	}
	170	if (!banner_printed)
	171	printf("\nMulticast Routing Table is empty\n");
	172
	173	printf("\n");
	174	nflag = saved_nflag;
2b484d24 A	175
2b484d24 A	176	free(mfctable);
b7080c8e A	177	}
	178
	179
	180	void
2b484d24	181	mrt_stats()
b7080c8e A	182	{
b7080c8e A	183	struct mrtstat mrtstat;
2b484d24	184	size_t len = sizeof(struct mrtstat);
b7080c8e	185
2b484d24	186	if(sysctlbyname("net.inet.ip.mrtstat", &mrtstat, &len, 0, 0) == -1) {
7ba0088d	187	printf("No IPv4 multicast routing compiled into this system.\n");
b7080c8e A	188	return;
	189	}
	190
7ba0088d	191	printf("IPv4 multicast forwarding:\n");
b7080c8e A	192	printf(" %10lu multicast forwarding cache lookup%s\n",
	193	mrtstat.mrts_mfc_lookups, plural(mrtstat.mrts_mfc_lookups));
	194	printf(" %10lu multicast forwarding cache miss%s\n",
	195	mrtstat.mrts_mfc_misses, plurales(mrtstat.mrts_mfc_misses));
	196	printf(" %10lu upcall%s to mrouted\n",
	197	mrtstat.mrts_upcalls, plural(mrtstat.mrts_upcalls));
	198	printf(" %10lu upcall queue overflow%s\n",
	199	mrtstat.mrts_upq_ovflw, plural(mrtstat.mrts_upq_ovflw));
	200	printf(" %10lu upcall%s dropped due to full socket buffer\n",
	201	mrtstat.mrts_upq_sockfull, plural(mrtstat.mrts_upq_sockfull));
	202	printf(" %10lu cache cleanup%s\n",
	203	mrtstat.mrts_cache_cleanups, plural(mrtstat.mrts_cache_cleanups));
	204	printf(" %10lu datagram%s with no route for origin\n",
	205	mrtstat.mrts_no_route, plural(mrtstat.mrts_no_route));
	206	printf(" %10lu datagram%s arrived with bad tunneling\n",
	207	mrtstat.mrts_bad_tunnel, plural(mrtstat.mrts_bad_tunnel));
	208	printf(" %10lu datagram%s could not be tunneled\n",
	209	mrtstat.mrts_cant_tunnel, plural(mrtstat.mrts_cant_tunnel));
	210	printf(" %10lu datagram%s arrived on wrong interface\n",
	211	mrtstat.mrts_wrong_if, plural(mrtstat.mrts_wrong_if));
	212	printf(" %10lu datagram%s selectively dropped\n",
	213	mrtstat.mrts_drop_sel, plural(mrtstat.mrts_drop_sel));
	214	printf(" %10lu datagram%s dropped due to queue overflow\n",
	215	mrtstat.mrts_q_overflow, plural(mrtstat.mrts_q_overflow));
	216	printf(" %10lu datagram%s dropped for being too large\n",
	217	mrtstat.mrts_pkt2large, plural(mrtstat.mrts_pkt2large));
	218	}