2 * Copyright (c) 1983, 1988, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 static char sccsid[] = "@(#)atalk.c 1.1 (Whistle) 6/6/96";
38 static const char rcsid[] =
39 "$FreeBSD: src/usr.bin/netstat/atalk.c,v 1.13.2.2 2001/09/17 14:53:17 ru Exp $";
42 #include <sys/param.h>
43 #include <sys/queue.h>
44 #include <sys/socket.h>
45 #include <sys/socketvar.h>
46 #include <sys/protosw.h>
48 #include <net/route.h>
50 #include <netatalk/at.h>
51 #include <netatalk/ddp_var.h>
66 * Print a summary of connections related to a Network Systems
67 * protocol. For XXX, also give state of connection.
68 * Listening processes (aflag) are suppressed unless the
69 * -a (all) flag is specified.
73 at_pr_net(struct sockaddr_at *sat, int numeric)
75 static char mybuf[50];
78 switch(sat->sat_addr.s_net) {
85 sprintf(mybuf,"%hu",ntohs(sat->sat_addr.s_net));
90 at_pr_host(struct sockaddr_at *sat, int numeric)
92 static char mybuf[50];
95 switch(sat->sat_addr.s_node) {
102 sprintf(mybuf,"%d",(unsigned int)sat->sat_addr.s_node);
107 at_pr_port(struct sockaddr_at *sat)
109 static char mybuf[50];
110 struct servent *serv;
112 switch(sat->sat_port) {
119 (void)snprintf(mybuf, sizeof(mybuf), "%d",
120 (unsigned int)sat->sat_port);
122 serv = getservbyport(sat->sat_port, "ddp");
124 (void)snprintf(mybuf, sizeof(mybuf), "%d",
125 (unsigned int) sat->sat_port);
127 (void) snprintf(mybuf, sizeof(mybuf), "%s",
135 at_pr_range(struct sockaddr_at *sat)
137 static char mybuf[50];
139 if(sat->sat_range.r_netrange.nr_firstnet
140 != sat->sat_range.r_netrange.nr_lastnet) {
141 sprintf(mybuf,"%d-%d",
142 ntohs(sat->sat_range.r_netrange.nr_firstnet),
143 ntohs(sat->sat_range.r_netrange.nr_lastnet));
146 ntohs(sat->sat_range.r_netrange.nr_firstnet));
152 /* what == 0 for addr only == 3 */
156 /* 8 for numeric only */
158 atalk_print(struct sockaddr *sa, int what)
160 struct sockaddr_at *sat = (struct sockaddr_at *)sa;
161 static char mybuf[50];
162 int numeric = (what & 0x08);
165 switch (what & 0x13) {
170 sprintf(mybuf,"%s",at_pr_net(sat, numeric));
173 sprintf(mybuf,"%s",at_pr_host(sat, numeric));
176 sprintf(mybuf,"%s.%s",
177 at_pr_net(sat, numeric),
178 at_pr_host(sat, numeric));
181 sprintf(mybuf,"%s", at_pr_range(sat));
184 sprintf(mybuf+strlen(mybuf),".%s",at_pr_port(sat));
190 atalk_print2(struct sockaddr *sa, struct sockaddr *mask, int what)
193 static char buf[100];
194 struct sockaddr_at *sat1, *sat2;
195 struct sockaddr_at thesockaddr;
196 struct sockaddr *sa2;
198 sat1 = (struct sockaddr_at *)sa;
199 sat2 = (struct sockaddr_at *)mask;
200 sa2 = (struct sockaddr *)&thesockaddr;
202 thesockaddr.sat_addr.s_net = sat1->sat_addr.s_net & sat2->sat_addr.s_net;
203 n = snprintf(buf, sizeof(buf), "%s", atalk_print(sa2, 1 |(what & 8)));
204 if(sat2->sat_addr.s_net != 0xFFFF) {
205 thesockaddr.sat_addr.s_net = sat1->sat_addr.s_net | ~sat2->sat_addr.s_net;
206 n += snprintf(buf + n, sizeof(buf) - n,
207 "-%s", atalk_print(sa2, 1 |(what & 8)));
210 n += snprintf(buf + n, sizeof(buf) - n, ".%s", atalk_print(sa, what&(~1)));
215 atalkprotopr(u_long off __unused, char *name, int af __unused)
217 struct ddpcb *this, *next;
221 kread(off, (char *)&this, sizeof (struct ddpcb *));
222 for ( ; this != NULL; this = next) {
223 kread((u_long)this, (char *)&ddpcb, sizeof (ddpcb));
224 next = ddpcb.ddp_next;
226 if (!aflag && atalk_nullhost(ddpcb.ddp_lsat) ) {
230 kread((u_long)ddpcb.ddp_socket, (char *)&sockb, sizeof (sockb));
232 printf("Active ATALK connections");
234 printf(" (including servers)");
237 printf("%-8.8s ", "PCB");
239 "%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n" :
240 "%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
241 "Proto", "Recv-Q", "Send-Q",
242 "Local Address", "Foreign Address", "(state)");
246 printf("%8lx ", (u_long) this);
247 printf("%-5.5s %6lu %6lu ", name, sockb.so_rcv.sb_cc,
249 printf(Aflag?" %-18.18s":" %-22.22s", atalk_print(
250 (struct sockaddr *)&ddpcb.ddp_lsat,7));
251 printf(Aflag?" %-18.18s":" %-22.22s", atalk_print(
252 (struct sockaddr *)&ddpcb.ddp_fsat,7));
257 #define ANY(x,y,z) if (x || sflag <= 1) \
258 printf("\t%lu %s%s%s\n",x,y,plural(x),z)
261 * Dump DDP statistics structure.
264 ddp_stats(u_long off __unused, char *name, int af __unused)
266 struct ddpstat ddpstat;
270 kread(off, (char *)&ddpstat, sizeof (ddpstat));
271 printf("%s:\n", name);
272 ANY(ddpstat.ddps_short, "packet", " with short headers ");
273 ANY(ddpstat.ddps_long, "packet", " with long headers ");
274 ANY(ddpstat.ddps_nosum, "packet", " with no checksum ");
275 ANY(ddpstat.ddps_tooshort, "packet", " too short ");
276 ANY(ddpstat.ddps_badsum, "packet", " with bad checksum ");
277 ANY(ddpstat.ddps_toosmall, "packet", " with not enough data ");
278 ANY(ddpstat.ddps_forward, "packet", " forwarded ");
279 ANY(ddpstat.ddps_encap, "packet", " encapsulated ");
280 ANY(ddpstat.ddps_cantforward, "packet", " rcvd for unreachable dest ");
281 ANY(ddpstat.ddps_nosockspace, "packet", " dropped due to no socket space ");