1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
|
/* $OpenBSD: mroute6.c,v 1.7 2003/06/03 02:56:13 millert Exp $ */
/*
* 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. 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
*/
#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 <netinet/in.h>
#define _KERNEL 1
#include <netinet6/ip6_mroute.h>
#undef _KERNEL
#include <stdio.h>
#include "netstat.h"
#ifdef INET6
#define WID_ORG (lflag ? 39 : (nflag ? 29 : 18)) /* width of origin column */
#define WID_GRP (lflag ? 18 : (nflag ? 16 : 18)) /* width of group column */
void
mroute6pr(u_long mrpaddr, u_long mfcaddr, u_long mifaddr)
{
int banner_printed, saved_nflag, waitings, i;
struct mf6c *mf6ctable[MF6CTBLSIZ], *mfcp;
struct mif6 mif6table[MAXMIFS], *mifp;
struct rtdetq rte, *rtep;
mifi_t maxmif = 0, mifi;
struct mf6c mfc;
u_int mrtproto;
if (mrpaddr == 0) {
printf("mroute6pr: symbol not in namelist\n");
return;
}
kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto));
switch (mrtproto) {
case 0:
printf("no IPv6 multicast routing compiled into this system\n");
return;
case IPPROTO_PIM:
break;
default:
printf("IPv6 multicast routing protocol %u, unknown\n",
mrtproto);
return;
}
if (mfcaddr == 0) {
printf("mf6ctable: symbol not in namelist\n");
return;
}
if (mifaddr == 0) {
printf("miftable: symbol not in namelist\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(" %3d", waitings);
if (mfc.mf6c_parent == MF6C_INCOMPLETE_PARENT)
printf(" --- ");
else
printf(" %3d ", mfc.mf6c_parent);
for (mifi = 0; mifi <= MAXMIFS; 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(u_long mrpaddr, u_long mstaddr)
{
struct mrt6stat mrtstat;
u_int mrtproto;
if (mrpaddr == 0) {
printf("mrt6_stats: symbol not in namelist\n");
return;
}
kread(mrpaddr, (char *)&mrtproto, sizeof(mrtproto));
switch (mrtproto) {
case 0:
printf("no IPv6 multicast routing compiled into this system\n");
return;
case IPPROTO_PIM:
break;
default:
printf("IPv6 multicast routing protocol %u, unknown\n",
mrtproto);
return;
}
if (mstaddr == 0) {
printf("mrt6_stats: symbol not in namelist\n");
return;
}
kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat));
printf("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));
}
#endif /*INET6*/
|
