Annotation of src/usr.bin/netstat/mroute6.c, Revision 1.4
1.4 ! deraadt 1: /* $OpenBSD: mroute6.c,v 1.3 2002/01/17 21:34:58 mickey Exp $ */
1.1 itojun 2:
3: /*
4: * Copyright (C) 1998 WIDE Project.
5: * All rights reserved.
1.3 mickey 6: *
1.1 itojun 7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. Neither the name of the project nor the names of its contributors
16: * may be used to endorse or promote products derived from this software
17: * without specific prior written permission.
1.3 mickey 18: *
1.1 itojun 19: * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22: * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: */
31:
32: /*
33: * Copyright (c) 1989 Stephen Deering
34: * Copyright (c) 1992, 1993
35: * The Regents of the University of California. All rights reserved.
36: *
37: * This code is derived from software contributed to Berkeley by
38: * Stephen Deering of Stanford University.
39: *
40: * Redistribution and use in source and binary forms, with or without
41: * modification, are permitted provided that the following conditions
42: * are met:
43: * 1. Redistributions of source code must retain the above copyright
44: * notice, this list of conditions and the following disclaimer.
45: * 2. Redistributions in binary form must reproduce the above copyright
46: * notice, this list of conditions and the following disclaimer in the
47: * documentation and/or other materials provided with the distribution.
48: * 3. All advertising materials mentioning features or use of this software
49: * must display the following acknowledgement:
50: * This product includes software developed by the University of
51: * California, Berkeley and its contributors.
52: * 4. Neither the name of the University nor the names of its contributors
53: * may be used to endorse or promote products derived from this software
54: * without specific prior written permission.
55: *
56: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
57: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
58: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
59: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
60: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
61: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
62: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
63: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
64: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
65: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
66: * SUCH DAMAGE.
67: *
68: * @(#)mroute.c 8.2 (Berkeley) 4/28/95
69: */
70:
71: #include <sys/param.h>
72: #include <sys/queue.h>
73: #include <sys/socket.h>
74: #include <sys/socketvar.h>
75: #include <sys/protosw.h>
76:
77: #include <net/if.h>
78:
79: #include <netinet/in.h>
80:
81: #define _KERNEL 1
82: #include <netinet6/ip6_mroute.h>
83: #undef _KERNEL
84:
85: #include <stdio.h>
86: #include "netstat.h"
87:
88: #ifdef INET6
89:
90: #define WID_ORG (lflag ? 39 : (nflag ? 29 : 18)) /* width of origin column */
91: #define WID_GRP (lflag ? 18 : (nflag ? 16 : 18)) /* width of group column */
92:
93: void
94: mroute6pr(mrpaddr, mfcaddr, mifaddr)
95: u_long mrpaddr, mfcaddr, mifaddr;
96: {
97: u_int mrtproto;
98: struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp;
99: struct mif6 mif6table[MAXMIFS];
100: struct mf6c mfc;
101: struct rtdetq rte, *rtep;
1.2 mpech 102: struct mif6 *mifp;
103: mifi_t mifi;
104: int i;
105: int banner_printed;
106: int saved_nflag;
1.1 itojun 107: mifi_t maxmif = 0;
108: int waitings;
109:
110: if (mrpaddr == 0) {
111: printf("mroute6pr: symbol not in namelist\n");
112: return;
113: }
114:
115: kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto));
116: switch (mrtproto) {
117:
118: case 0:
119: printf("no IPv6 multicast routing compiled into this system\n");
120: return;
121:
122: case IPPROTO_PIM:
123: break;
124:
125: default:
126: printf("IPv6 multicast routing protocol %u, unknown\n",
127: mrtproto);
128: return;
129: }
130:
131: if (mfcaddr == 0) {
132: printf("mf6ctable: symbol not in namelist\n");
133: return;
134: }
135: if (mifaddr == 0) {
136: printf("miftable: symbol not in namelist\n");
137: return;
138: }
139:
140: saved_nflag = nflag;
141: nflag = 1;
142:
143: kread(mifaddr, (char *)&mif6table, sizeof(mif6table));
144: banner_printed = 0;
145: for (mifi = 0, mifp = mif6table; mifi < MAXMIFS; ++mifi, ++mifp) {
146: struct ifnet ifnet;
147: char ifname[IFNAMSIZ];
148:
149: if (mifp->m6_ifp == NULL)
150: continue;
151:
152: kread((u_long)mifp->m6_ifp, (char *)&ifnet, sizeof(ifnet));
153: maxmif = mifi;
154: if (!banner_printed) {
155: printf("\nIPv6 Multicast Interface Table\n"
156: " Mif Rate PhyIF "
157: "Pkts-In Pkts-Out\n");
158: banner_printed = 1;
159: }
160:
161: printf(" %2u %4d",
162: mifi, mifp->m6_rate_limit);
163: printf(" %5s", (mifp->m6_flags & MIFF_REGISTER) ?
164: "reg0" : if_indextoname(ifnet.if_index, ifname));
165:
166: printf(" %9qu %9qu\n", mifp->m6_pkt_in, mifp->m6_pkt_out);
167: }
168: if (!banner_printed)
169: printf("\nIPv6 Multicast Interface Table is empty\n");
170:
171: kread(mfcaddr, (char *)&mf6ctable, sizeof(mf6ctable));
172: banner_printed = 0;
173: for (i = 0; i < MF6CTBLSIZ; ++i) {
174: mfcp = mf6ctable[i];
1.4 ! deraadt 175: while (mfcp) {
1.1 itojun 176: kread((u_long)mfcp, (char *)&mfc, sizeof(mfc));
177: if (!banner_printed) {
178: printf ("\nIPv6 Multicast Forwarding Cache\n");
179: printf(" %-*.*s %-*.*s %s",
180: WID_ORG, WID_ORG, "Origin",
181: WID_GRP, WID_GRP, "Group",
182: " Packets Waits In-Mif Out-Mifs\n");
183: banner_printed = 1;
184: }
1.3 mickey 185:
1.1 itojun 186: printf(" %-*.*s", WID_ORG, WID_ORG,
187: routename6(&mfc.mf6c_origin));
188: printf(" %-*.*s", WID_GRP, WID_GRP,
189: routename6(&mfc.mf6c_mcastgrp));
190: printf(" %9qu", mfc.mf6c_pkt_cnt);
191:
192: for (waitings = 0, rtep = mfc.mf6c_stall; rtep; ) {
193: waitings++;
194: kread((u_long)rtep, (char *)&rte, sizeof(rte));
195: rtep = rte.next;
196: }
197: printf(" %3d", waitings);
198:
199: if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT)
200: printf(" --- ");
201: else
202: printf(" %3d ", mfc.mf6c_parent);
203: for (mifi = 0; mifi <= MAXMIFS; mifi++) {
204: if (IF_ISSET(mifi, &mfc.mf6c_ifset))
205: printf(" %u", mifi);
206: }
207: printf("\n");
208:
209: mfcp = mfc.mf6c_next;
210: }
211: }
212: if (!banner_printed)
213: printf("\nIPv6 Multicast Routing Table is empty\n");
214:
215: printf("\n");
216: nflag = saved_nflag;
217: }
218:
219: void
220: mrt6_stats(mrpaddr, mstaddr)
221: u_long mrpaddr, mstaddr;
222: {
223: u_int mrtproto;
224: struct mrt6stat mrtstat;
225:
1.4 ! deraadt 226: if (mrpaddr == 0) {
1.1 itojun 227: printf("mrt6_stats: symbol not in namelist\n");
228: return;
229: }
230:
231: kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto));
232: switch (mrtproto) {
1.4 ! deraadt 233: case 0:
1.1 itojun 234: printf("no IPv6 multicast routing compiled into this system\n");
235: return;
236:
1.4 ! deraadt 237: case IPPROTO_PIM:
1.1 itojun 238: break;
239:
1.4 ! deraadt 240: default:
1.1 itojun 241: printf("IPv6 multicast routing protocol %u, unknown\n",
242: mrtproto);
243: return;
244: }
245:
246: if (mstaddr == 0) {
247: printf("mrt6_stats: symbol not in namelist\n");
248: return;
249: }
250:
251: kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat));
252: printf("multicast forwarding:\n");
253: printf(" %10qu multicast forwarding cache lookup%s\n",
254: mrtstat.mrt6s_mfc_lookups, plural(mrtstat.mrt6s_mfc_lookups));
255: printf(" %10qu multicast forwarding cache miss%s\n",
256: mrtstat.mrt6s_mfc_misses, plurales(mrtstat.mrt6s_mfc_misses));
257: printf(" %10qu upcall%s to mrouted\n",
258: mrtstat.mrt6s_upcalls, plural(mrtstat.mrt6s_upcalls));
259: printf(" %10qu upcall queue overflow%s\n",
260: mrtstat.mrt6s_upq_ovflw, plural(mrtstat.mrt6s_upq_ovflw));
261: printf(" %10qu upcall%s dropped due to full socket buffer\n",
262: mrtstat.mrt6s_upq_sockfull, plural(mrtstat.mrt6s_upq_sockfull));
263: printf(" %10qu cache cleanup%s\n",
264: mrtstat.mrt6s_cache_cleanups, plural(mrtstat.mrt6s_cache_cleanups));
265: printf(" %10qu datagram%s with no route for origin\n",
266: mrtstat.mrt6s_no_route, plural(mrtstat.mrt6s_no_route));
267: printf(" %10qu datagram%s arrived with bad tunneling\n",
268: mrtstat.mrt6s_bad_tunnel, plural(mrtstat.mrt6s_bad_tunnel));
269: printf(" %10qu datagram%s could not be tunneled\n",
270: mrtstat.mrt6s_cant_tunnel, plural(mrtstat.mrt6s_cant_tunnel));
271: printf(" %10qu datagram%s arrived on wrong interface\n",
272: mrtstat.mrt6s_wrong_if, plural(mrtstat.mrt6s_wrong_if));
273: printf(" %10qu datagram%s selectively dropped\n",
274: mrtstat.mrt6s_drop_sel, plural(mrtstat.mrt6s_drop_sel));
275: printf(" %10qu datagram%s dropped due to queue overflow\n",
276: mrtstat.mrt6s_q_overflow, plural(mrtstat.mrt6s_q_overflow));
277: printf(" %10qu datagram%s dropped for being too large\n",
278: mrtstat.mrt6s_pkt2large, plural(mrtstat.mrt6s_pkt2large));
279: }
280: #endif /*INET6*/
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