2 * Copyright (c) 2007 Robert N. M. Watson
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Debugger routines relating to sockets, protocols, etc, for use in DDB.
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
36 #include <sys/param.h>
37 #include <sys/domain.h>
38 #include <sys/kernel.h>
39 #include <sys/protosw.h>
40 #include <sys/socket.h>
41 #include <sys/socketvar.h>
47 db_print_sotype(short so_type)
52 db_printf("SOCK_STREAM");
56 db_printf("SOCK_DGRAM");
60 db_printf("SOCK_RAW");
64 db_printf("SOCK_RDM");
68 db_printf("SOCK_SEQPACKET");
78 db_print_sooptions(short so_options)
83 if (so_options & SO_DEBUG) {
84 db_printf("%sSO_DEBUG", comma ? ", " : "");
87 if (so_options & SO_ACCEPTCONN) {
88 db_printf("%sSO_ACCEPTCONN", comma ? ", " : "");
91 if (so_options & SO_REUSEADDR) {
92 db_printf("%sSO_REUSEADDR", comma ? ", " : "");
95 if (so_options & SO_KEEPALIVE) {
96 db_printf("%sSO_KEEPALIVE", comma ? ", " : "");
99 if (so_options & SO_DONTROUTE) {
100 db_printf("%sSO_DONTROUTE", comma ? ", " : "");
103 if (so_options & SO_BROADCAST) {
104 db_printf("%sSO_BROADCAST", comma ? ", " : "");
107 if (so_options & SO_USELOOPBACK) {
108 db_printf("%sSO_USELOOPBACK", comma ? ", " : "");
111 if (so_options & SO_LINGER) {
112 db_printf("%sSO_LINGER", comma ? ", " : "");
115 if (so_options & SO_OOBINLINE) {
116 db_printf("%sSO_OOBINLINE", comma ? ", " : "");
119 if (so_options & SO_REUSEPORT) {
120 db_printf("%sSO_REUSEPORT", comma ? ", " : "");
123 if (so_options & SO_TIMESTAMP) {
124 db_printf("%sSO_TIMESTAMP", comma ? ", " : "");
127 if (so_options & SO_NOSIGPIPE) {
128 db_printf("%sSO_NOSIGPIPE", comma ? ", " : "");
131 if (so_options & SO_ACCEPTFILTER) {
132 db_printf("%sSO_ACCEPTFILTER", comma ? ", " : "");
135 if (so_options & SO_BINTIME) {
136 db_printf("%sSO_BINTIME", comma ? ", " : "");
142 db_print_sostate(short so_state)
147 if (so_state & SS_NOFDREF) {
148 db_printf("%sSS_NOFDREF", comma ? ", " : "");
151 if (so_state & SS_ISCONNECTED) {
152 db_printf("%sSS_ISCONNECTED", comma ? ", " : "");
155 if (so_state & SS_ISCONNECTING) {
156 db_printf("%sSS_ISCONNECTING", comma ? ", " : "");
159 if (so_state & SS_ISDISCONNECTING) {
160 db_printf("%sSS_ISDISCONNECTING", comma ? ", " : "");
163 if (so_state & SS_NBIO) {
164 db_printf("%sSS_NBIO", comma ? ", " : "");
167 if (so_state & SS_ASYNC) {
168 db_printf("%sSS_ASYNC", comma ? ", " : "");
171 if (so_state & SS_ISCONFIRMING) {
172 db_printf("%sSS_ISCONFIRMING", comma ? ", " : "");
175 if (so_state & SS_PROTOREF) {
176 db_printf("%sSS_PROTOREF", comma ? ", " : "");
182 db_print_soqstate(int so_qstate)
187 if (so_qstate & SQ_INCOMP) {
188 db_printf("%sSQ_INCOMP", comma ? ", " : "");
191 if (so_qstate & SQ_COMP) {
192 db_printf("%sSQ_COMP", comma ? ", " : "");
198 db_print_sbstate(short sb_state)
203 if (sb_state & SBS_CANTSENDMORE) {
204 db_printf("%sSS_CANTSENDMORE", comma ? ", " : "");
207 if (sb_state & SBS_CANTRCVMORE) {
208 db_printf("%sSS_CANTRCVMORE", comma ? ", " : "");
211 if (sb_state & SBS_RCVATMARK) {
212 db_printf("%sSS_RCVATMARK", comma ? ", " : "");
218 db_print_indent(int indent)
222 for (i = 0; i < indent; i++)
227 db_print_domain(struct domain *d, const char *domain_name, int indent)
230 db_print_indent(indent);
231 db_printf("%s at %p\n", domain_name, d);
235 db_print_indent(indent);
236 db_printf("dom_family: %d ", d->dom_family);
237 db_printf("dom_name: %s\n", d->dom_name);
239 db_print_indent(indent);
240 db_printf("dom_init: %p ", d->dom_init);
241 db_printf("dom_externalize: %p ", d->dom_externalize);
242 db_printf("dom_dispose: %p\n", d->dom_dispose);
244 db_print_indent(indent);
245 db_printf("dom_protosw: %p ", d->dom_protosw);
246 db_printf("dom_next: %p\n", d->dom_next);
248 db_print_indent(indent);
249 db_printf("dom_rtattach: %p ", d->dom_rtattach);
250 db_printf("dom_rtoffset: %d ", d->dom_rtoffset);
251 db_printf("dom_maxrtkey: %d\n", d->dom_maxrtkey);
253 db_print_indent(indent);
254 db_printf("dom_ifattach: %p ", d->dom_ifattach);
255 db_printf("dom_ifdetach: %p\n", d->dom_ifdetach);
259 db_print_prflags(short pr_flags)
264 if (pr_flags & PR_ATOMIC) {
265 db_printf("%sPR_ATOMIC", comma ? ", " : "");
268 if (pr_flags & PR_ADDR) {
269 db_printf("%sPR_ADDR", comma ? ", " : "");
272 if (pr_flags & PR_CONNREQUIRED) {
273 db_printf("%sPR_CONNREQUIRED", comma ? ", " : "");
276 if (pr_flags & PR_WANTRCVD) {
277 db_printf("%sPR_WANTRCVD", comma ? ", " : "");
280 if (pr_flags & PR_RIGHTS) {
281 db_printf("%sPR_RIGHTS", comma ? ", " : "");
284 if (pr_flags & PR_IMPLOPCL) {
285 db_printf("%sPR_IMPLOPCL", comma ? ", " : "");
288 if (pr_flags & PR_LASTHDR) {
289 db_printf("%sPR_LASTHDR", comma ? ", " : "");
295 db_print_protosw(struct protosw *pr, const char *prname, int indent)
298 db_print_indent(indent);
299 db_printf("%s at %p\n", prname, pr);
303 db_print_indent(indent);
304 db_printf("pr_type: %d ", pr->pr_type);
305 db_printf("pr_domain: %p\n", pr->pr_domain);
306 if (pr->pr_domain != NULL)
307 db_print_domain(pr->pr_domain, "pr_domain", indent);
309 db_print_indent(indent);
310 db_printf("pr_protocol: %d\n", pr->pr_protocol);
312 db_print_indent(indent);
313 db_printf("pr_flags: %d (", pr->pr_flags);
314 db_print_prflags(pr->pr_flags);
317 db_print_indent(indent);
318 db_printf("pr_input: %p ", pr->pr_input);
319 db_printf("pr_output: %p ", pr->pr_output);
320 db_printf("pr_ctlinput: %p\n", pr->pr_ctlinput);
322 db_print_indent(indent);
323 db_printf("pr_ctloutput: %p ", pr->pr_ctloutput);
324 db_printf("pr_init: %p\n", pr->pr_init);
326 db_print_indent(indent);
327 db_printf("pr_fasttimo: %p ", pr->pr_fasttimo);
328 db_printf("pr_slowtimo: %p ", pr->pr_slowtimo);
329 db_printf("pr_drain: %p\n", pr->pr_drain);
331 db_print_indent(indent);
335 db_print_sbflags(short sb_flags)
340 if (sb_flags & SB_WAIT) {
341 db_printf("%sSB_WAIT", comma ? ", " : "");
344 if (sb_flags & SB_SEL) {
345 db_printf("%sSB_SEL", comma ? ", " : "");
348 if (sb_flags & SB_ASYNC) {
349 db_printf("%sSB_ASYNC", comma ? ", " : "");
352 if (sb_flags & SB_UPCALL) {
353 db_printf("%sSB_UPCALL", comma ? ", " : "");
356 if (sb_flags & SB_NOINTR) {
357 db_printf("%sSB_NOINTR", comma ? ", " : "");
360 if (sb_flags & SB_AIO) {
361 db_printf("%sSB_AIO", comma ? ", " : "");
364 if (sb_flags & SB_KNOTE) {
365 db_printf("%sSB_KNOTE", comma ? ", " : "");
368 if (sb_flags & SB_AUTOSIZE) {
369 db_printf("%sSB_AUTOSIZE", comma ? ", " : "");
375 db_print_sockbuf(struct sockbuf *sb, const char *sockbufname, int indent)
378 db_print_indent(indent);
379 db_printf("%s at %p\n", sockbufname, sb);
383 db_print_indent(indent);
384 db_printf("sb_state: 0x%x (", sb->sb_state);
385 db_print_sbstate(sb->sb_state);
388 db_print_indent(indent);
389 db_printf("sb_mb: %p ", sb->sb_mb);
390 db_printf("sb_mbtail: %p ", sb->sb_mbtail);
391 db_printf("sb_lastrecord: %p\n", sb->sb_lastrecord);
393 db_print_indent(indent);
394 db_printf("sb_sndptr: %p ", sb->sb_sndptr);
395 db_printf("sb_sndptroff: %u\n", sb->sb_sndptroff);
397 db_print_indent(indent);
398 db_printf("sb_cc: %u ", sb->sb_cc);
399 db_printf("sb_hiwat: %u ", sb->sb_hiwat);
400 db_printf("sb_mbcnt: %u ", sb->sb_mbcnt);
401 db_printf("sb_mbmax: %u\n", sb->sb_mbmax);
403 db_print_indent(indent);
404 db_printf("sb_ctl: %u ", sb->sb_ctl);
405 db_printf("sb_lowat: %d ", sb->sb_lowat);
406 db_printf("sb_timeo: %d\n", sb->sb_timeo);
408 db_print_indent(indent);
409 db_printf("sb_flags: 0x%x (", sb->sb_flags);
410 db_print_sbflags(sb->sb_flags);
415 db_print_socket(struct socket *so, const char *socketname, int indent)
418 db_print_indent(indent);
419 db_printf("%s at %p\n", socketname, so);
423 db_print_indent(indent);
424 db_printf("so_count: %d ", so->so_count);
425 db_printf("so_type: %d (", so->so_type);
426 db_print_sotype(so->so_type);
429 db_print_indent(indent);
430 db_printf("so_options: 0x%x (", so->so_options);
431 db_print_sooptions(so->so_options);
434 db_print_indent(indent);
435 db_printf("so_linger: %d ", so->so_linger);
436 db_printf("so_state: 0x%x (", so->so_state);
437 db_print_sostate(so->so_state);
440 db_print_indent(indent);
441 db_printf("so_qstate: 0x%x (", so->so_qstate);
442 db_print_soqstate(so->so_qstate);
444 db_printf("so_pcb: %p ", so->so_pcb);
445 db_printf("so_proto: %p\n", so->so_proto);
447 if (so->so_proto != NULL)
448 db_print_protosw(so->so_proto, "so_proto", indent);
450 db_print_indent(indent);
451 db_printf("so_head: %p ", so->so_head);
452 db_printf("so_incomp first: %p ", TAILQ_FIRST(&so->so_incomp));
453 db_printf("so_comp first: %p\n", TAILQ_FIRST(&so->so_comp));
455 db_print_indent(indent);
456 /* so_list skipped */
457 db_printf("so_qlen: %d ", so->so_qlen);
458 db_printf("so_incqlen: %d ", so->so_incqlen);
459 db_printf("so_qlimit: %d ", so->so_qlimit);
460 db_printf("so_timeo: %d ", so->so_timeo);
461 db_printf("so_error: %d\n", so->so_error);
463 db_print_indent(indent);
464 db_printf("so_sigio: %p ", so->so_sigio);
465 db_printf("so_oobmark: %lu ", so->so_oobmark);
466 db_printf("so_aiojobq first: %p\n", TAILQ_FIRST(&so->so_aiojobq));
468 db_print_sockbuf(&so->so_rcv, "so_rcv", indent);
469 db_print_sockbuf(&so->so_snd, "so_snd", indent);
472 DB_SHOW_COMMAND(socket, db_show_socket)
477 db_printf("usage: show socket <addr>\n");
480 so = (struct socket *)addr;
482 db_print_socket(so, "socket", 0);
485 DB_SHOW_COMMAND(sockbuf, db_show_sockbuf)
490 db_printf("usage: show sockbuf <addr>\n");
493 sb = (struct sockbuf *)addr;
495 db_print_sockbuf(sb, "sockbuf", 0);
498 DB_SHOW_COMMAND(protosw, db_show_protosw)
503 db_printf("usage: show protosw <addr>\n");
506 pr = (struct protosw *)addr;
508 db_print_protosw(pr, "protosw", 0);
511 DB_SHOW_COMMAND(domain, db_show_domain)
516 db_printf("usage: show protosw <addr>\n");
519 d = (struct domain *)addr;
521 db_print_domain(d, "domain", 0);