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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static char sccsid[] = "@(#)atalk.c 1.1 (Whistle) 6/6/96";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include <sys/param.h>
40 #include <sys/queue.h>
41 #include <sys/socket.h>
42 #include <sys/socketvar.h>
43 #include <sys/protosw.h>
45 #include <arpa/inet.h>
46 #include <net/route.h>
48 #include <netatalk/at.h>
49 #include <netatalk/ddp_var.h>
65 * Print a summary of connections related to a Network Systems
66 * protocol. For XXX, also give state of connection.
67 * Listening processes (aflag) are suppressed unless the
68 * -a (all) flag is specified.
72 at_pr_net(struct sockaddr_at *sat, int numeric)
74 static char mybuf[50];
77 switch(sat->sat_addr.s_net) {
84 sprintf(mybuf,"%hu",ntohs(sat->sat_addr.s_net));
89 at_pr_host(struct sockaddr_at *sat, int numeric)
91 static char mybuf[50];
94 switch(sat->sat_addr.s_node) {
101 sprintf(mybuf,"%d",(unsigned int)sat->sat_addr.s_node);
106 at_pr_port(struct sockaddr_at *sat)
108 static char mybuf[50];
109 struct servent *serv;
111 switch(sat->sat_port) {
118 (void)snprintf(mybuf, sizeof(mybuf), "%d",
119 (unsigned int)sat->sat_port);
121 serv = getservbyport(sat->sat_port, "ddp");
123 (void)snprintf(mybuf, sizeof(mybuf), "%d",
124 (unsigned int) sat->sat_port);
126 (void) snprintf(mybuf, sizeof(mybuf), "%s",
134 at_pr_range(struct sockaddr_at *sat)
136 static char mybuf[50];
138 if(sat->sat_range.r_netrange.nr_firstnet
139 != sat->sat_range.r_netrange.nr_lastnet) {
140 sprintf(mybuf,"%d-%d",
141 ntohs(sat->sat_range.r_netrange.nr_firstnet),
142 ntohs(sat->sat_range.r_netrange.nr_lastnet));
145 ntohs(sat->sat_range.r_netrange.nr_firstnet));
151 /* what == 0 for addr only == 3 */
155 /* 8 for numeric only */
157 atalk_print(struct sockaddr *sa, int what)
159 struct sockaddr_at *sat = (struct sockaddr_at *)sa;
160 static char mybuf[50];
161 int numeric = (what & 0x08);
164 switch (what & 0x13) {
169 sprintf(mybuf,"%s",at_pr_net(sat, numeric));
172 sprintf(mybuf,"%s",at_pr_host(sat, numeric));
175 sprintf(mybuf,"%s.%s",
176 at_pr_net(sat, numeric),
177 at_pr_host(sat, numeric));
180 sprintf(mybuf,"%s", at_pr_range(sat));
183 sprintf(mybuf+strlen(mybuf),".%s",at_pr_port(sat));
189 atalk_print2(struct sockaddr *sa, struct sockaddr *mask, int what)
192 static char buf[100];
193 struct sockaddr_at *sat1, *sat2;
194 struct sockaddr_at thesockaddr;
195 struct sockaddr *sa2;
197 sat1 = (struct sockaddr_at *)sa;
198 sat2 = (struct sockaddr_at *)mask;
199 sa2 = (struct sockaddr *)&thesockaddr;
201 thesockaddr.sat_addr.s_net = sat1->sat_addr.s_net & sat2->sat_addr.s_net;
202 snprintf(buf, sizeof(buf), "%s", atalk_print(sa2, 1 |(what & 8)));
203 if(sat2->sat_addr.s_net != 0xFFFF) {
204 thesockaddr.sat_addr.s_net = sat1->sat_addr.s_net | ~sat2->sat_addr.s_net;
206 snprintf(buf + n, sizeof(buf) - n, "-%s", atalk_print(sa2, 1 |(what & 8)));
210 snprintf(buf + n, sizeof(buf) - n, ".%s", atalk_print(sa, what & (~1)));
216 atalkprotopr(u_long off __unused, const char *name, int af1 __unused,
219 struct ddpcb *this, *next;
223 kread(off, (char *)&this, sizeof (struct ddpcb *));
224 for ( ; this != NULL; this = next) {
225 kread((u_long)this, (char *)&ddpcb, sizeof (ddpcb));
226 next = ddpcb.ddp_next;
228 if (!aflag && atalk_nullhost(ddpcb.ddp_lsat) ) {
232 kread((u_long)ddpcb.ddp_socket, (char *)&sockb, sizeof (sockb));
234 printf("Active ATALK connections");
236 printf(" (including servers)");
239 printf("%-8.8s ", "PCB");
241 "%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n" :
242 "%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
243 "Proto", "Recv-Q", "Send-Q",
244 "Local Address", "Foreign Address", "(state)");
248 printf("%8lx ", (u_long) this);
249 printf("%-5.5s %6u %6u ", name, sockb.so_rcv.sb_cc,
251 printf(Aflag?" %-18.18s":" %-22.22s", atalk_print(
252 (struct sockaddr *)&ddpcb.ddp_lsat,7));
253 printf(Aflag?" %-18.18s":" %-22.22s", atalk_print(
254 (struct sockaddr *)&ddpcb.ddp_fsat,7));
259 #define ANY(x,y,z) if (x || sflag <= 1) \
260 printf("\t%lu %s%s%s\n",x,y,plural(x),z)
263 * Dump DDP statistics structure.
266 ddp_stats(u_long off __unused, const char *name, int af1 __unused,
269 struct ddpstat ddpstat;
273 kread(off, (char *)&ddpstat, sizeof (ddpstat));
274 printf("%s:\n", name);
275 ANY(ddpstat.ddps_short, "packet", " with short headers ");
276 ANY(ddpstat.ddps_long, "packet", " with long headers ");
277 ANY(ddpstat.ddps_nosum, "packet", " with no checksum ");
278 ANY(ddpstat.ddps_tooshort, "packet", " too short ");
279 ANY(ddpstat.ddps_badsum, "packet", " with bad checksum ");
280 ANY(ddpstat.ddps_toosmall, "packet", " with not enough data ");
281 ANY(ddpstat.ddps_forward, "packet", " forwarded ");
282 ANY(ddpstat.ddps_encap, "packet", " encapsulated ");
283 ANY(ddpstat.ddps_cantforward, "packet", " rcvd for unreachable dest ");
284 ANY(ddpstat.ddps_nosockspace, "packet", " dropped due to no socket space ");