Annotation of src/usr.bin/netstat/ipx.c, Revision 1.13
1.13 ! deraadt 1: /* $OpenBSD: ipx.c,v 1.12 2002/06/09 04:07:10 jsyn Exp $ */
1.1 mickey 2:
3: /*
4: * Copyright (c) 1996 Michael Shalayeff
5: * Copyright (c) 1983, 1988, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the University of
19: * California, Berkeley and its contributors.
20: * 4. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: */
36:
37: #ifndef lint
38: #if 0
39: static char sccsid[] = "from: @(#)ns.c 8.1 (Berkeley) 6/6/93";
40: #else
1.13 ! deraadt 41: static char *rcsid = "$OpenBSD: ipx.c,v 1.12 2002/06/09 04:07:10 jsyn Exp $";
1.1 mickey 42: #endif
43: #endif /* not lint */
44:
45: #include <sys/param.h>
46: #include <sys/socket.h>
47: #include <sys/socketvar.h>
48: #include <sys/mbuf.h>
49: #include <sys/protosw.h>
50:
51: #include <net/route.h>
52: #include <net/if.h>
53:
54: #include <netinet/tcp_fsm.h>
55:
56: #include <netipx/ipx.h>
57: #include <netipx/ipx_pcb.h>
58: #include <netipx/ipx.h>
59: #include <netipx/ipx_var.h>
1.6 fgsch 60: #ifdef IPXERRORMSGS
1.1 mickey 61: #include <netipx/ipx_error.h>
1.6 fgsch 62: #endif /* IPXERRORMSGS */
1.1 mickey 63: #include <netipx/spx.h>
64: #include <netipx/spx_timer.h>
65: #include <netipx/spx_var.h>
66: #define SANAMES
67: #include <netipx/spx_debug.h>
68:
1.4 millert 69: #include <limits.h>
1.1 mickey 70: #include <nlist.h>
71: #include <errno.h>
72: #include <stdio.h>
73: #include <string.h>
74: #include "netstat.h"
75:
76: struct ipxpcb ipxpcb;
77: struct spxpcb spxpcb;
78: struct socket sockb;
79:
1.10 millert 80: static char *ipx_prpr(struct ipx_addr *);
1.13 ! deraadt 81: #ifdef IPXERRORMSGS
1.10 millert 82: static void ipx_erputil(int, int);
1.13 ! deraadt 83: #endif
1.1 mickey 84:
85: static int first = 1;
86:
87: /*
88: * Print a summary of connections related to an IPX
89: * protocol. For SPX, also give state of connection.
90: * Listening processes (aflag) are suppressed unless the
91: * -a (all) flag is specified.
92: */
93:
94: void
1.13 ! deraadt 95: ipxprotopr(u_long off, char *name)
1.1 mickey 96: {
97: struct ipxpcbtable table;
1.8 mpech 98: struct ipxpcb *head, *prev, *next;
1.1 mickey 99: int isspx;
100:
101: if (off == 0)
102: return;
103: isspx = strcmp(name, "spx") == 0;
104: kread(off, (char *)&table, sizeof (table));
105: prev = head = (struct ipxpcb *)
106: &((struct ipxpcbtable *)off)->ipxpt_queue.cqh_first;
107: next = table.ipxpt_queue.cqh_first;
108:
109: while (next != head) {
110: kread((u_long)next, (char *)&ipxpcb, sizeof (ipxpcb));
111: if (ipxpcb.ipxp_queue.cqe_prev != prev) {
112: printf("???\n");
113: break;
114: }
115: prev = next;
116: next = ipxpcb.ipxp_queue.cqe_next;
117:
118: if (!aflag && ipx_nullhost(ipxpcb.ipxp_faddr) )
119: continue;
120:
121: kread((u_long)ipxpcb.ipxp_socket,
122: (char *)&sockb, sizeof (sockb));
123: if (isspx) {
124: kread((u_long)ipxpcb.ipxp_ppcb,
1.9 mickey 125: (char *)&spxpcb, sizeof (spxpcb));
1.1 mickey 126: }
127: if (first) {
128: printf("Active Internetwork Packet Exchange connections");
129: if (aflag)
130: printf(" (including servers)");
131: putchar('\n');
1.9 mickey 132: if (Aflag)
1.4 millert 133: printf("%-*.*s %-5.5s %-6.6s %-6.6s %-*.*s %-*.*s %s\n",
134: PLEN, PLEN, "PCB", "Proto", "Recv-Q",
135: "Send-Q", PLEN, PLEN, "Local Address",
136: PLEN, PLEN, "Foreign Address", "(state)");
137: else
138: printf("%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
139: "Proto", "Recv-Q", "Send-Q",
140: "Local Address", "Foreign Address",
141: "(state)");
1.1 mickey 142: first = 0;
143: }
144: if (Aflag)
1.4 millert 145: printf("%*p ", PLEN, ipxpcb.ipxp_ppcb);
1.2 millert 146: printf("%-5.5s %6ld %6ld ", name, sockb.so_rcv.sb_cc,
1.1 mickey 147: sockb.so_snd.sb_cc);
148: printf(" %-22.22s", ipx_prpr(&ipxpcb.ipxp_laddr));
149: printf(" %-22.22s", ipx_prpr(&ipxpcb.ipxp_faddr));
150: if (isspx) {
151: extern char *tcpstates[];
152: if (spxpcb.s_state >= TCP_NSTATES)
153: printf(" %d", spxpcb.s_state);
154: else
155: printf(" %s", tcpstates[spxpcb.s_state]);
156: }
157: putchar('\n');
158: }
159: }
160: #define ANY(x,y,z) \
1.2 millert 161: ((x) ? printf("\t%ld %s%s%s -- %s\n",x,y,plural(x),z,"x") : 0)
1.1 mickey 162:
163: /*
164: * Dump SPX statistics structure.
165: */
166: void
1.13 ! deraadt 167: spx_stats(u_long off, char *name)
1.1 mickey 168: {
169: struct spx_istat spx_istat;
170: #define spxstat spx_istat.newstats
171:
172: if (off == 0)
173: return;
174: kread(off, (char *)&spx_istat, sizeof (spx_istat));
175: printf("%s:\n", name);
1.2 millert 176: ANY((long)spx_istat.nonucn, "connection", " dropped due to no new sockets ");
177: ANY((long)spx_istat.gonawy, "connection", " terminated due to our end dying");
178: ANY((long)spx_istat.nonucn, "connection",
1.1 mickey 179: " dropped due to inability to connect");
1.2 millert 180: ANY((long)spx_istat.noconn, "connection",
1.1 mickey 181: " dropped due to inability to connect");
1.2 millert 182: ANY((long)spx_istat.notme, "connection",
1.1 mickey 183: " incompleted due to mismatched id's");
1.2 millert 184: ANY((long)spx_istat.wrncon, "connection", " dropped due to mismatched id's");
185: ANY((long)spx_istat.bdreas, "packet", " dropped out of sequence");
186: ANY((long)spx_istat.lstdup, "packet", " duplicating the highest packet");
187: ANY((long)spx_istat.notyet, "packet", " refused as exceeding allocation");
1.1 mickey 188: ANY(spxstat.spxs_connattempt, "connection", " initiated");
189: ANY(spxstat.spxs_accepts, "connection", " accepted");
190: ANY(spxstat.spxs_connects, "connection", " established");
191: ANY(spxstat.spxs_drops, "connection", " dropped");
192: ANY(spxstat.spxs_conndrops, "embryonic connection", " dropped");
193: ANY(spxstat.spxs_closed, "connection", " closed (includes drops)");
194: ANY(spxstat.spxs_segstimed, "packet", " where we tried to get rtt");
195: ANY(spxstat.spxs_rttupdated, "time", " we got rtt");
196: ANY(spxstat.spxs_delack, "delayed ack", " sent");
197: ANY(spxstat.spxs_timeoutdrop, "connection", " dropped in rxmt timeout");
198: ANY(spxstat.spxs_rexmttimeo, "retransmit timeout", "");
199: ANY(spxstat.spxs_persisttimeo, "persist timeout", "");
200: ANY(spxstat.spxs_keeptimeo, "keepalive timeout", "");
201: ANY(spxstat.spxs_keepprobe, "keepalive probe", " sent");
202: ANY(spxstat.spxs_keepdrops, "connection", " dropped in keepalive");
203: ANY(spxstat.spxs_sndtotal, "total packet", " sent");
204: ANY(spxstat.spxs_sndpack, "data packet", " sent");
205: ANY(spxstat.spxs_sndbyte, "data byte", " sent");
206: ANY(spxstat.spxs_sndrexmitpack, "data packet", " retransmitted");
207: ANY(spxstat.spxs_sndrexmitbyte, "data byte", " retransmitted");
208: ANY(spxstat.spxs_sndacks, "ack-only packet", " sent");
209: ANY(spxstat.spxs_sndprobe, "window probe", " sent");
210: ANY(spxstat.spxs_sndurg, "packet", " sent with URG only");
211: ANY(spxstat.spxs_sndwinup, "window update-only packet", " sent");
212: ANY(spxstat.spxs_sndctrl, "control (SYN|FIN|RST) packet", " sent");
213: ANY(spxstat.spxs_sndvoid, "request", " to send a non-existant packet");
214: ANY(spxstat.spxs_rcvtotal, "total packet", " received");
215: ANY(spxstat.spxs_rcvpack, "packet", " received in sequence");
216: ANY(spxstat.spxs_rcvbyte, "byte", " received in sequence");
217: ANY(spxstat.spxs_rcvbadsum, "packet", " received with ccksum errs");
218: ANY(spxstat.spxs_rcvbadoff, "packet", " received with bad offset");
219: ANY(spxstat.spxs_rcvshort, "packet", " received too short");
220: ANY(spxstat.spxs_rcvduppack, "duplicate-only packet", " received");
221: ANY(spxstat.spxs_rcvdupbyte, "duplicate-only byte", " received");
222: ANY(spxstat.spxs_rcvpartduppack, "packet", " with some duplicate data");
1.12 jsyn 223: ANY(spxstat.spxs_rcvpartdupbyte, "duplicate byte", " in part-duplicate packet");
1.1 mickey 224: ANY(spxstat.spxs_rcvoopack, "out-of-order packet", " received");
225: ANY(spxstat.spxs_rcvoobyte, "out-of-order byte", " received");
226: ANY(spxstat.spxs_rcvpackafterwin, "packet", " with data after window");
227: ANY(spxstat.spxs_rcvbyteafterwin, "byte", " rcvd after window");
228: ANY(spxstat.spxs_rcvafterclose, "packet", " rcvd after 'close'");
229: ANY(spxstat.spxs_rcvwinprobe, "rcvd window probe packet", "");
230: ANY(spxstat.spxs_rcvdupack, "rcvd duplicate ack", "");
231: ANY(spxstat.spxs_rcvacktoomuch, "rcvd ack", " for unsent data");
232: ANY(spxstat.spxs_rcvackpack, "rcvd ack packet", "");
233: ANY(spxstat.spxs_rcvackbyte, "byte", " acked by rcvd acks");
234: ANY(spxstat.spxs_rcvwinupd, "rcvd window update packet", "");
235: }
236: #undef ANY
1.11 deraadt 237: #define ANY(x,y,z) ((x) ? printf("\t%ld %s%s%s\n",x,y,plural(x),z) : 0)
1.1 mickey 238:
239: /*
240: * Dump IPX statistics structure.
241: */
242: void
1.13 ! deraadt 243: ipx_stats(u_long off, char *name)
1.1 mickey 244: {
245: struct ipxstat ipxstat;
246:
247: if (off == 0)
248: return;
249: kread(off, (char *)&ipxstat, sizeof (ipxstat));
250: printf("%s:\n", name);
251: ANY(ipxstat.ipxs_toosmall, "packet", " smaller than a header");
252: ANY(ipxstat.ipxs_tooshort, "packet", " smaller than advertised");
253: ANY(ipxstat.ipxs_badsum, "packet", " with bad checksums");
254: }
255:
1.6 fgsch 256: #ifdef IPXERRORMSGS
1.1 mickey 257: static struct {
258: u_short code;
259: char *name;
260: char *where;
261: } ipx_errnames[] = {
1.13 ! deraadt 262: { 0, "Unspecified Error", " at Destination" },
! 263: { 1, "Bad Checksum", " at Destination" },
! 264: { 2, "No Listener", " at Socket" },
! 265: { 3, "Packet", " Refused due to lack of space at Destination" },
! 266: { 01000, "Unspecified Error", " while gatewayed" },
! 267: { 01001, "Bad Checksum", " while gatewayed" },
! 268: { 01002, "Packet", " forwarded too many times" },
! 269: { 01003, "Packet", " too large to be forwarded" },
! 270: { -1, 0, 0 },
1.1 mickey 271: };
272:
273: /*
274: * Dump IPX Error statistics structure.
275: */
276: /*ARGSUSED*/
277: void
1.13 ! deraadt 278: ipxerr_stats(u_long off, char *name)
1.1 mickey 279: {
280: struct ipx_errstat ipx_errstat;
1.8 mpech 281: int j;
282: int histoprint = 1;
1.1 mickey 283: int z;
284:
285: if (off == 0)
286: return;
287: kread(off, (char *)&ipx_errstat, sizeof (ipx_errstat));
288: printf("IPX error statistics:\n");
289: ANY(ipx_errstat.ipx_es_error, "call", " to ipx_error");
290: ANY(ipx_errstat.ipx_es_oldshort, "error",
291: " ignored due to insufficient addressing");
292: ANY(ipx_errstat.ipx_es_oldipx_err, "error request",
293: " in response to error packets");
294: ANY(ipx_errstat.ipx_es_tooshort, "error packet",
295: " received incomplete");
296: ANY(ipx_errstat.ipx_es_badcode, "error packet",
297: " received of unknown type");
1.11 deraadt 298: for (j = 0; j < IPX_ERR_MAX; j ++) {
1.1 mickey 299: z = ipx_errstat.ipx_es_outhist[j];
300: if (z && histoprint) {
301: printf("Output Error Histogram:\n");
302: histoprint = 0;
303: }
304: ipx_erputil(z, ipx_errstat.ipx_es_codes[j]);
305:
306: }
307: histoprint = 1;
1.11 deraadt 308: for (j = 0; j < IPX_ERR_MAX; j ++) {
1.1 mickey 309: z = ipx_errstat.ipx_es_inhist[j];
310: if (z && histoprint) {
311: printf("Input Error Histogram:\n");
312: histoprint = 0;
313: }
314: ipx_erputil(z, ipx_errstat.ipx_es_codes[j]);
315: }
316: }
317:
318: static void
1.13 ! deraadt 319: ipx_erputil(int z, int c)
1.1 mickey 320: {
321: int j;
322: char codebuf[30];
323: char *name, *where;
324:
1.11 deraadt 325: for (j = 0;; j ++) {
1.1 mickey 326: if ((name = ipx_errnames[j].name) == 0)
327: break;
328: if (ipx_errnames[j].code == c)
329: break;
330: }
1.11 deraadt 331: if (name == 0) {
1.1 mickey 332: if (c > 01000)
333: where = "in transit";
334: else
335: where = "at destination";
1.5 deraadt 336: snprintf(codebuf, sizeof codebuf,
337: "Unknown IPX error code 0%o", c);
1.1 mickey 338: name = codebuf;
339: } else
1.11 deraadt 340: where = ipx_errnames[j].where;
1.1 mickey 341: ANY(z, name, where);
342: }
1.6 fgsch 343: #endif /* IPXERRORMSGS */
1.1 mickey 344:
1.13 ! deraadt 345: static struct sockaddr_ipx ssipx = { AF_IPX };
1.1 mickey 346:
347: static char *
1.13 ! deraadt 348: ipx_prpr(struct ipx_addr *x)
1.1 mickey 349: {
350: struct sockaddr_ipx *sipx = &ssipx;
351:
352: sipx->sipx_addr = *x;
353: return(ipx_print((struct sockaddr *)sipx));
354: }
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