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
? ", " : "");
139 if (so_options
& SO_NO_OFFLOAD
) {
140 db_printf("%sSO_NO_OFFLOAD", comma
? ", " : "");
143 if (so_options
& SO_NO_DDP
) {
144 db_printf("%sSO_NO_DDP", comma
? ", " : "");
150 db_print_sostate(short so_state
)
155 if (so_state
& SS_NOFDREF
) {
156 db_printf("%sSS_NOFDREF", comma
? ", " : "");
159 if (so_state
& SS_ISCONNECTED
) {
160 db_printf("%sSS_ISCONNECTED", comma
? ", " : "");
163 if (so_state
& SS_ISCONNECTING
) {
164 db_printf("%sSS_ISCONNECTING", comma
? ", " : "");
167 if (so_state
& SS_ISDISCONNECTING
) {
168 db_printf("%sSS_ISDISCONNECTING", comma
? ", " : "");
171 if (so_state
& SS_NBIO
) {
172 db_printf("%sSS_NBIO", comma
? ", " : "");
175 if (so_state
& SS_ASYNC
) {
176 db_printf("%sSS_ASYNC", comma
? ", " : "");
179 if (so_state
& SS_ISCONFIRMING
) {
180 db_printf("%sSS_ISCONFIRMING", comma
? ", " : "");
183 if (so_state
& SS_PROTOREF
) {
184 db_printf("%sSS_PROTOREF", comma
? ", " : "");
190 db_print_soqstate(int so_qstate
)
195 if (so_qstate
& SQ_INCOMP
) {
196 db_printf("%sSQ_INCOMP", comma
? ", " : "");
199 if (so_qstate
& SQ_COMP
) {
200 db_printf("%sSQ_COMP", comma
? ", " : "");
206 db_print_sbstate(short sb_state
)
211 if (sb_state
& SBS_CANTSENDMORE
) {
212 db_printf("%sSBS_CANTSENDMORE", comma
? ", " : "");
215 if (sb_state
& SBS_CANTRCVMORE
) {
216 db_printf("%sSBS_CANTRCVMORE", comma
? ", " : "");
219 if (sb_state
& SBS_RCVATMARK
) {
220 db_printf("%sSBS_RCVATMARK", comma
? ", " : "");
226 db_print_indent(int indent
)
230 for (i
= 0; i
< indent
; i
++)
235 db_print_domain(struct domain
*d
, const char *domain_name
, int indent
)
238 db_print_indent(indent
);
239 db_printf("%s at %p\n", domain_name
, d
);
243 db_print_indent(indent
);
244 db_printf("dom_family: %d ", d
->dom_family
);
245 db_printf("dom_name: %s\n", d
->dom_name
);
247 db_print_indent(indent
);
248 db_printf("dom_init: %p ", d
->dom_init
);
249 db_printf("dom_externalize: %p ", d
->dom_externalize
);
250 db_printf("dom_dispose: %p\n", d
->dom_dispose
);
252 db_print_indent(indent
);
253 db_printf("dom_protosw: %p ", d
->dom_protosw
);
254 db_printf("dom_next: %p\n", d
->dom_next
);
256 db_print_indent(indent
);
257 db_printf("dom_rtattach: %p ", d
->dom_rtattach
);
259 db_print_indent(indent
);
260 db_printf("dom_ifattach: %p ", d
->dom_ifattach
);
261 db_printf("dom_ifdetach: %p\n", d
->dom_ifdetach
);
265 db_print_prflags(short pr_flags
)
270 if (pr_flags
& PR_ATOMIC
) {
271 db_printf("%sPR_ATOMIC", comma
? ", " : "");
274 if (pr_flags
& PR_ADDR
) {
275 db_printf("%sPR_ADDR", comma
? ", " : "");
278 if (pr_flags
& PR_CONNREQUIRED
) {
279 db_printf("%sPR_CONNREQUIRED", comma
? ", " : "");
282 if (pr_flags
& PR_WANTRCVD
) {
283 db_printf("%sPR_WANTRCVD", comma
? ", " : "");
286 if (pr_flags
& PR_RIGHTS
) {
287 db_printf("%sPR_RIGHTS", comma
? ", " : "");
290 if (pr_flags
& PR_IMPLOPCL
) {
291 db_printf("%sPR_IMPLOPCL", comma
? ", " : "");
294 if (pr_flags
& PR_LASTHDR
) {
295 db_printf("%sPR_LASTHDR", comma
? ", " : "");
301 db_print_protosw(struct protosw
*pr
, const char *prname
, int indent
)
304 db_print_indent(indent
);
305 db_printf("%s at %p\n", prname
, pr
);
309 db_print_indent(indent
);
310 db_printf("pr_type: %d ", pr
->pr_type
);
311 db_printf("pr_domain: %p\n", pr
->pr_domain
);
312 if (pr
->pr_domain
!= NULL
)
313 db_print_domain(pr
->pr_domain
, "pr_domain", indent
);
315 db_print_indent(indent
);
316 db_printf("pr_protocol: %d\n", pr
->pr_protocol
);
318 db_print_indent(indent
);
319 db_printf("pr_flags: %d (", pr
->pr_flags
);
320 db_print_prflags(pr
->pr_flags
);
323 db_print_indent(indent
);
324 db_printf("pr_input: %p ", pr
->pr_input
);
325 db_printf("pr_output: %p ", pr
->pr_output
);
326 db_printf("pr_ctlinput: %p\n", pr
->pr_ctlinput
);
328 db_print_indent(indent
);
329 db_printf("pr_ctloutput: %p ", pr
->pr_ctloutput
);
330 db_printf("pr_init: %p\n", pr
->pr_init
);
332 db_print_indent(indent
);
333 db_printf("pr_fasttimo: %p ", pr
->pr_fasttimo
);
334 db_printf("pr_slowtimo: %p ", pr
->pr_slowtimo
);
335 db_printf("pr_drain: %p\n", pr
->pr_drain
);
337 db_print_indent(indent
);
341 db_print_sbflags(short sb_flags
)
346 if (sb_flags
& SB_WAIT
) {
347 db_printf("%sSB_WAIT", comma
? ", " : "");
350 if (sb_flags
& SB_SEL
) {
351 db_printf("%sSB_SEL", comma
? ", " : "");
354 if (sb_flags
& SB_ASYNC
) {
355 db_printf("%sSB_ASYNC", comma
? ", " : "");
358 if (sb_flags
& SB_UPCALL
) {
359 db_printf("%sSB_UPCALL", comma
? ", " : "");
362 if (sb_flags
& SB_NOINTR
) {
363 db_printf("%sSB_NOINTR", comma
? ", " : "");
366 if (sb_flags
& SB_AIO
) {
367 db_printf("%sSB_AIO", comma
? ", " : "");
370 if (sb_flags
& SB_KNOTE
) {
371 db_printf("%sSB_KNOTE", comma
? ", " : "");
374 if (sb_flags
& SB_AUTOSIZE
) {
375 db_printf("%sSB_AUTOSIZE", comma
? ", " : "");
381 db_print_sockbuf(struct sockbuf
*sb
, const char *sockbufname
, int indent
)
384 db_print_indent(indent
);
385 db_printf("%s at %p\n", sockbufname
, sb
);
389 db_print_indent(indent
);
390 db_printf("sb_state: 0x%x (", sb
->sb_state
);
391 db_print_sbstate(sb
->sb_state
);
394 db_print_indent(indent
);
395 db_printf("sb_mb: %p ", sb
->sb_mb
);
396 db_printf("sb_mbtail: %p ", sb
->sb_mbtail
);
397 db_printf("sb_lastrecord: %p\n", sb
->sb_lastrecord
);
399 db_print_indent(indent
);
400 db_printf("sb_sndptr: %p ", sb
->sb_sndptr
);
401 db_printf("sb_sndptroff: %u\n", sb
->sb_sndptroff
);
403 db_print_indent(indent
);
404 db_printf("sb_acc: %u ", sb
->sb_acc
);
405 db_printf("sb_ccc: %u ", sb
->sb_ccc
);
406 db_printf("sb_hiwat: %u ", sb
->sb_hiwat
);
407 db_printf("sb_mbcnt: %u ", sb
->sb_mbcnt
);
408 db_printf("sb_mbmax: %u\n", sb
->sb_mbmax
);
410 db_print_indent(indent
);
411 db_printf("sb_ctl: %u ", sb
->sb_ctl
);
412 db_printf("sb_lowat: %d ", sb
->sb_lowat
);
413 db_printf("sb_timeo: %jd\n", sb
->sb_timeo
);
415 db_print_indent(indent
);
416 db_printf("sb_flags: 0x%x (", sb
->sb_flags
);
417 db_print_sbflags(sb
->sb_flags
);
422 db_print_socket(struct socket
*so
, const char *socketname
, int indent
)
425 db_print_indent(indent
);
426 db_printf("%s at %p\n", socketname
, so
);
430 db_print_indent(indent
);
431 db_printf("so_count: %d ", so
->so_count
);
432 db_printf("so_type: %d (", so
->so_type
);
433 db_print_sotype(so
->so_type
);
436 db_print_indent(indent
);
437 db_printf("so_options: 0x%x (", so
->so_options
);
438 db_print_sooptions(so
->so_options
);
441 db_print_indent(indent
);
442 db_printf("so_linger: %d ", so
->so_linger
);
443 db_printf("so_state: 0x%x (", so
->so_state
);
444 db_print_sostate(so
->so_state
);
447 db_print_indent(indent
);
448 db_printf("so_qstate: 0x%x (", so
->so_qstate
);
449 db_print_soqstate(so
->so_qstate
);
451 db_printf("so_pcb: %p ", so
->so_pcb
);
452 db_printf("so_proto: %p\n", so
->so_proto
);
454 if (so
->so_proto
!= NULL
)
455 db_print_protosw(so
->so_proto
, "so_proto", indent
);
457 db_print_indent(indent
);
458 db_printf("so_head: %p ", so
->so_head
);
459 db_printf("so_incomp first: %p ", TAILQ_FIRST(&so
->so_incomp
));
460 db_printf("so_comp first: %p\n", TAILQ_FIRST(&so
->so_comp
));
462 db_print_indent(indent
);
463 /* so_list skipped */
464 db_printf("so_qlen: %d ", so
->so_qlen
);
465 db_printf("so_incqlen: %d ", so
->so_incqlen
);
466 db_printf("so_qlimit: %d ", so
->so_qlimit
);
467 db_printf("so_timeo: %d ", so
->so_timeo
);
468 db_printf("so_error: %d\n", so
->so_error
);
470 db_print_indent(indent
);
471 db_printf("so_sigio: %p ", so
->so_sigio
);
472 db_printf("so_oobmark: %lu ", so
->so_oobmark
);
473 db_printf("so_aiojobq first: %p\n", TAILQ_FIRST(&so
->so_aiojobq
));
475 db_print_sockbuf(&so
->so_rcv
, "so_rcv", indent
);
476 db_print_sockbuf(&so
->so_snd
, "so_snd", indent
);
479 DB_SHOW_COMMAND(socket
, db_show_socket
)
484 db_printf("usage: show socket <addr>\n");
487 so
= (struct socket
*)addr
;
489 db_print_socket(so
, "socket", 0);
492 DB_SHOW_COMMAND(sockbuf
, db_show_sockbuf
)
497 db_printf("usage: show sockbuf <addr>\n");
500 sb
= (struct sockbuf
*)addr
;
502 db_print_sockbuf(sb
, "sockbuf", 0);
505 DB_SHOW_COMMAND(protosw
, db_show_protosw
)
510 db_printf("usage: show protosw <addr>\n");
513 pr
= (struct protosw
*)addr
;
515 db_print_protosw(pr
, "protosw", 0);
518 DB_SHOW_COMMAND(domain
, db_show_domain
)
523 db_printf("usage: show protosw <addr>\n");
526 d
= (struct domain
*)addr
;
528 db_print_domain(d
, "domain", 0);