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-rw-r--r--usr.bin/netstat/mroute6.c235
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diff --git a/usr.bin/netstat/mroute6.c b/usr.bin/netstat/mroute6.c
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+/*
+ * Copyright (C) 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * 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. Neither the name of the project 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 PROJECT 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 PROJECT 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.
+ */
+
+/*
+ * 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
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/socket.h>
+#include <sys/socketvar.h>
+#include <sys/protosw.h>
+
+#include <net/if.h>
+#include <net/if_var.h>
+
+#include <netinet/in.h>
+
+#include <stdio.h>
+
+#define KERNEL 1
+#include <netinet6/ip6_mroute.h>
+#undef KERNEL
+
+#include "netstat.h"
+
+#define WID_ORG (lflag ? 39 : (nflag ? 29 : 18)) /* width of origin column */
+#define WID_GRP (lflag ? 18 : (nflag ? 16 : 18)) /* width of group column */
+
+extern char *routename6 __P((struct sockaddr_in6 *));
+
+void
+mroute6pr(mfcaddr, mifaddr)
+ u_long mfcaddr, mifaddr;
+{
+ struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp;
+ struct mif6 mif6table[MAXMIFS];
+ struct mf6c mfc;
+ struct rtdetq rte, *rtep;
+ register struct mif6 *mifp;
+ register mifi_t mifi;
+ register int i;
+ register int banner_printed;
+ register int saved_nflag;
+ mifi_t maxmif = 0;
+ long int waitings;
+
+ if (mfcaddr == 0 || mifaddr == 0) {
+ printf("No IPv6 multicast routing compiled into this"
+ "system.\n");
+ return;
+ }
+
+ saved_nflag = nflag;
+ nflag = 1;
+
+ kread(mifaddr, (char *)&mif6table, sizeof(mif6table));
+ banner_printed = 0;
+ for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) {
+ struct ifnet ifnet;
+ char ifname[IFNAMSIZ];
+
+ if (mifp->m6_ifp == NULL)
+ continue;
+
+ kread((u_long)mifp->m6_ifp, (char *)&ifnet, sizeof(ifnet));
+ maxmif = mifi;
+ if (!banner_printed) {
+ printf("\nIPv6 Multicast Interface Table\n"
+ " Mif Rate PhyIF "
+ "Pkts-In Pkts-Out\n");
+ banner_printed = 1;
+ }
+
+ printf(" %2u %4d",
+ mifi, mifp->m6_rate_limit);
+ printf(" %5s", (mifp->m6_flags & MIFF_REGISTER) ?
+ "reg0" : if_indextoname(ifnet.if_index, ifname));
+
+ printf(" %9qu %9qu\n", mifp->m6_pkt_in, mifp->m6_pkt_out);
+ }
+ if (!banner_printed)
+ printf("\nIPv6 Multicast Interface Table is empty\n");
+
+ kread(mfcaddr, (char *)&mf6ctable, sizeof(mf6ctable));
+ banner_printed = 0;
+ for (i = 0; i < MF6CTBLSIZ; ++i) {
+ mfcp = mf6ctable[i];
+ while(mfcp) {
+ kread((u_long)mfcp, (char *)&mfc, sizeof(mfc));
+ if (!banner_printed) {
+ printf ("\nIPv6 Multicast Forwarding Cache\n");
+ printf(" %-*.*s %-*.*s %s",
+ WID_ORG, WID_ORG, "Origin",
+ WID_GRP, WID_GRP, "Group",
+ " Packets Waits In-Mif Out-Mifs\n");
+ banner_printed = 1;
+ }
+
+ printf(" %-*.*s", WID_ORG, WID_ORG,
+ routename6(&mfc.mf6c_origin));
+ printf(" %-*.*s", WID_GRP, WID_GRP,
+ routename6(&mfc.mf6c_mcastgrp));
+ printf(" %9qu", mfc.mf6c_pkt_cnt);
+
+ for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) {
+ waitings++;
+ kread((u_long)rtep, (char *)&rte, sizeof(rte));
+ rtep = rte.next;
+ }
+ printf(" %3ld", waitings);
+
+ if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT)
+ printf(" --- ");
+ else
+ printf(" %3d ", mfc.mf6c_parent);
+ for (mifi = 0; mifi <= maxmif; mifi++) {
+ if (IF_ISSET(mifi, &mfc.mf6c_ifset))
+ printf(" %u", mifi);
+ }
+ printf("\n");
+
+ mfcp = mfc.mf6c_next;
+ }
+ }
+ if (!banner_printed)
+ printf("\nIPv6 Multicast Routing Table is empty\n");
+
+ printf("\n");
+ nflag = saved_nflag;
+}
+
+void
+mrt6_stats(mstaddr)
+ u_long mstaddr;
+{
+ struct mrt6stat mrtstat;
+
+ if (mstaddr == 0) {
+ printf("No IPv6 multicast routing compiled into this"
+ "system.\n");
+ return;
+ }
+
+ kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat));
+ printf("IPv6 multicast forwarding:\n");
+ printf(" %10qu multicast forwarding cache lookup%s\n",
+ mrtstat.mrt6s_mfc_lookups, plural(mrtstat.mrt6s_mfc_lookups));
+ printf(" %10qu multicast forwarding cache miss%s\n",
+ mrtstat.mrt6s_mfc_misses, plurales(mrtstat.mrt6s_mfc_misses));
+ printf(" %10qu upcall%s to mrouted\n",
+ mrtstat.mrt6s_upcalls, plural(mrtstat.mrt6s_upcalls));
+ printf(" %10qu upcall queue overflow%s\n",
+ mrtstat.mrt6s_upq_ovflw, plural(mrtstat.mrt6s_upq_ovflw));
+ printf(" %10qu upcall%s dropped due to full socket buffer\n",
+ mrtstat.mrt6s_upq_sockfull, plural(mrtstat.mrt6s_upq_sockfull));
+ printf(" %10qu cache cleanup%s\n",
+ mrtstat.mrt6s_cache_cleanups, plural(mrtstat.mrt6s_cache_cleanups));
+ printf(" %10qu datagram%s with no route for origin\n",
+ mrtstat.mrt6s_no_route, plural(mrtstat.mrt6s_no_route));
+ printf(" %10qu datagram%s arrived with bad tunneling\n",
+ mrtstat.mrt6s_bad_tunnel, plural(mrtstat.mrt6s_bad_tunnel));
+ printf(" %10qu datagram%s could not be tunneled\n",
+ mrtstat.mrt6s_cant_tunnel, plural(mrtstat.mrt6s_cant_tunnel));
+ printf(" %10qu datagram%s arrived on wrong interface\n",
+ mrtstat.mrt6s_wrong_if, plural(mrtstat.mrt6s_wrong_if));
+ printf(" %10qu datagram%s selectively dropped\n",
+ mrtstat.mrt6s_drop_sel, plural(mrtstat.mrt6s_drop_sel));
+ printf(" %10qu datagram%s dropped due to queue overflow\n",
+ mrtstat.mrt6s_q_overflow, plural(mrtstat.mrt6s_q_overflow));
+ printf(" %10qu datagram%s dropped for being too large\n",
+ mrtstat.mrt6s_pkt2large, plural(mrtstat.mrt6s_pkt2large));
+}
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