Loading...
Note: File does not exist in v3.15.
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2018 Oracle. All rights reserved.
4 *
5 * Trace point definitions for the "rpcgss" subsystem.
6 */
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM rpcgss
10
11#if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ)
12#define _TRACE_RPCGSS_H
13
14#include <linux/tracepoint.h>
15
16#include <trace/misc/sunrpc.h>
17
18/**
19 ** GSS-API related trace events
20 **/
21
22TRACE_DEFINE_ENUM(RPC_GSS_SVC_NONE);
23TRACE_DEFINE_ENUM(RPC_GSS_SVC_INTEGRITY);
24TRACE_DEFINE_ENUM(RPC_GSS_SVC_PRIVACY);
25
26#define show_gss_service(x) \
27 __print_symbolic(x, \
28 { RPC_GSS_SVC_NONE, "none" }, \
29 { RPC_GSS_SVC_INTEGRITY, "integrity" }, \
30 { RPC_GSS_SVC_PRIVACY, "privacy" })
31
32TRACE_DEFINE_ENUM(GSS_S_BAD_MECH);
33TRACE_DEFINE_ENUM(GSS_S_BAD_NAME);
34TRACE_DEFINE_ENUM(GSS_S_BAD_NAMETYPE);
35TRACE_DEFINE_ENUM(GSS_S_BAD_BINDINGS);
36TRACE_DEFINE_ENUM(GSS_S_BAD_STATUS);
37TRACE_DEFINE_ENUM(GSS_S_BAD_SIG);
38TRACE_DEFINE_ENUM(GSS_S_NO_CRED);
39TRACE_DEFINE_ENUM(GSS_S_NO_CONTEXT);
40TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_TOKEN);
41TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_CREDENTIAL);
42TRACE_DEFINE_ENUM(GSS_S_CREDENTIALS_EXPIRED);
43TRACE_DEFINE_ENUM(GSS_S_CONTEXT_EXPIRED);
44TRACE_DEFINE_ENUM(GSS_S_FAILURE);
45TRACE_DEFINE_ENUM(GSS_S_BAD_QOP);
46TRACE_DEFINE_ENUM(GSS_S_UNAUTHORIZED);
47TRACE_DEFINE_ENUM(GSS_S_UNAVAILABLE);
48TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_ELEMENT);
49TRACE_DEFINE_ENUM(GSS_S_NAME_NOT_MN);
50TRACE_DEFINE_ENUM(GSS_S_CONTINUE_NEEDED);
51TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_TOKEN);
52TRACE_DEFINE_ENUM(GSS_S_OLD_TOKEN);
53TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN);
54TRACE_DEFINE_ENUM(GSS_S_GAP_TOKEN);
55
56#define show_gss_status(x) \
57 __print_flags(x, "|", \
58 { GSS_S_BAD_MECH, "GSS_S_BAD_MECH" }, \
59 { GSS_S_BAD_NAME, "GSS_S_BAD_NAME" }, \
60 { GSS_S_BAD_NAMETYPE, "GSS_S_BAD_NAMETYPE" }, \
61 { GSS_S_BAD_BINDINGS, "GSS_S_BAD_BINDINGS" }, \
62 { GSS_S_BAD_STATUS, "GSS_S_BAD_STATUS" }, \
63 { GSS_S_BAD_SIG, "GSS_S_BAD_SIG" }, \
64 { GSS_S_NO_CRED, "GSS_S_NO_CRED" }, \
65 { GSS_S_NO_CONTEXT, "GSS_S_NO_CONTEXT" }, \
66 { GSS_S_DEFECTIVE_TOKEN, "GSS_S_DEFECTIVE_TOKEN" }, \
67 { GSS_S_DEFECTIVE_CREDENTIAL, "GSS_S_DEFECTIVE_CREDENTIAL" }, \
68 { GSS_S_CREDENTIALS_EXPIRED, "GSS_S_CREDENTIALS_EXPIRED" }, \
69 { GSS_S_CONTEXT_EXPIRED, "GSS_S_CONTEXT_EXPIRED" }, \
70 { GSS_S_FAILURE, "GSS_S_FAILURE" }, \
71 { GSS_S_BAD_QOP, "GSS_S_BAD_QOP" }, \
72 { GSS_S_UNAUTHORIZED, "GSS_S_UNAUTHORIZED" }, \
73 { GSS_S_UNAVAILABLE, "GSS_S_UNAVAILABLE" }, \
74 { GSS_S_DUPLICATE_ELEMENT, "GSS_S_DUPLICATE_ELEMENT" }, \
75 { GSS_S_NAME_NOT_MN, "GSS_S_NAME_NOT_MN" }, \
76 { GSS_S_CONTINUE_NEEDED, "GSS_S_CONTINUE_NEEDED" }, \
77 { GSS_S_DUPLICATE_TOKEN, "GSS_S_DUPLICATE_TOKEN" }, \
78 { GSS_S_OLD_TOKEN, "GSS_S_OLD_TOKEN" }, \
79 { GSS_S_UNSEQ_TOKEN, "GSS_S_UNSEQ_TOKEN" }, \
80 { GSS_S_GAP_TOKEN, "GSS_S_GAP_TOKEN" })
81
82
83DECLARE_EVENT_CLASS(rpcgss_gssapi_event,
84 TP_PROTO(
85 const struct rpc_task *task,
86 u32 maj_stat
87 ),
88
89 TP_ARGS(task, maj_stat),
90
91 TP_STRUCT__entry(
92 __field(unsigned int, task_id)
93 __field(unsigned int, client_id)
94 __field(u32, maj_stat)
95
96 ),
97
98 TP_fast_assign(
99 __entry->task_id = task->tk_pid;
100 __entry->client_id = task->tk_client->cl_clid;
101 __entry->maj_stat = maj_stat;
102 ),
103
104 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " maj_stat=%s",
105 __entry->task_id, __entry->client_id,
106 __entry->maj_stat == 0 ?
107 "GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
108);
109
110#define DEFINE_GSSAPI_EVENT(name) \
111 DEFINE_EVENT(rpcgss_gssapi_event, rpcgss_##name, \
112 TP_PROTO( \
113 const struct rpc_task *task, \
114 u32 maj_stat \
115 ), \
116 TP_ARGS(task, maj_stat))
117
118TRACE_EVENT(rpcgss_import_ctx,
119 TP_PROTO(
120 int status
121 ),
122
123 TP_ARGS(status),
124
125 TP_STRUCT__entry(
126 __field(int, status)
127 ),
128
129 TP_fast_assign(
130 __entry->status = status;
131 ),
132
133 TP_printk("status=%d", __entry->status)
134);
135
136DEFINE_GSSAPI_EVENT(get_mic);
137DEFINE_GSSAPI_EVENT(verify_mic);
138DEFINE_GSSAPI_EVENT(wrap);
139DEFINE_GSSAPI_EVENT(unwrap);
140
141DECLARE_EVENT_CLASS(rpcgss_ctx_class,
142 TP_PROTO(
143 const struct gss_cred *gc
144 ),
145
146 TP_ARGS(gc),
147
148 TP_STRUCT__entry(
149 __field(const void *, cred)
150 __field(unsigned long, service)
151 __string(principal, gc->gc_principal)
152 ),
153
154 TP_fast_assign(
155 __entry->cred = gc;
156 __entry->service = gc->gc_service;
157 __assign_str(principal, gc->gc_principal);
158 ),
159
160 TP_printk("cred=%p service=%s principal='%s'",
161 __entry->cred, show_gss_service(__entry->service),
162 __get_str(principal))
163);
164
165#define DEFINE_CTX_EVENT(name) \
166 DEFINE_EVENT(rpcgss_ctx_class, rpcgss_ctx_##name, \
167 TP_PROTO( \
168 const struct gss_cred *gc \
169 ), \
170 TP_ARGS(gc))
171
172DEFINE_CTX_EVENT(init);
173DEFINE_CTX_EVENT(destroy);
174
175DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class,
176 TP_PROTO(
177 const struct svc_rqst *rqstp,
178 u32 maj_stat
179 ),
180
181 TP_ARGS(rqstp, maj_stat),
182
183 TP_STRUCT__entry(
184 __field(u32, xid)
185 __field(u32, maj_stat)
186 __string(addr, rqstp->rq_xprt->xpt_remotebuf)
187 ),
188
189 TP_fast_assign(
190 __entry->xid = __be32_to_cpu(rqstp->rq_xid);
191 __entry->maj_stat = maj_stat;
192 __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
193 ),
194
195 TP_printk("addr=%s xid=0x%08x maj_stat=%s",
196 __get_str(addr), __entry->xid,
197 __entry->maj_stat == 0 ?
198 "GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
199);
200
201#define DEFINE_SVC_GSSAPI_EVENT(name) \
202 DEFINE_EVENT(rpcgss_svc_gssapi_class, rpcgss_svc_##name, \
203 TP_PROTO( \
204 const struct svc_rqst *rqstp, \
205 u32 maj_stat \
206 ), \
207 TP_ARGS(rqstp, maj_stat))
208
209DEFINE_SVC_GSSAPI_EVENT(unwrap);
210DEFINE_SVC_GSSAPI_EVENT(mic);
211
212TRACE_EVENT(rpcgss_svc_unwrap_failed,
213 TP_PROTO(
214 const struct svc_rqst *rqstp
215 ),
216
217 TP_ARGS(rqstp),
218
219 TP_STRUCT__entry(
220 __field(u32, xid)
221 __string(addr, rqstp->rq_xprt->xpt_remotebuf)
222 ),
223
224 TP_fast_assign(
225 __entry->xid = be32_to_cpu(rqstp->rq_xid);
226 __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
227 ),
228
229 TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
230);
231
232TRACE_EVENT(rpcgss_svc_seqno_bad,
233 TP_PROTO(
234 const struct svc_rqst *rqstp,
235 u32 expected,
236 u32 received
237 ),
238
239 TP_ARGS(rqstp, expected, received),
240
241 TP_STRUCT__entry(
242 __field(u32, expected)
243 __field(u32, received)
244 __field(u32, xid)
245 __string(addr, rqstp->rq_xprt->xpt_remotebuf)
246 ),
247
248 TP_fast_assign(
249 __entry->expected = expected;
250 __entry->received = received;
251 __entry->xid = __be32_to_cpu(rqstp->rq_xid);
252 __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
253 ),
254
255 TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u",
256 __get_str(addr), __entry->xid,
257 __entry->expected, __entry->received)
258);
259
260TRACE_EVENT(rpcgss_svc_accept_upcall,
261 TP_PROTO(
262 const struct svc_rqst *rqstp,
263 u32 major_status,
264 u32 minor_status
265 ),
266
267 TP_ARGS(rqstp, major_status, minor_status),
268
269 TP_STRUCT__entry(
270 __field(u32, minor_status)
271 __field(unsigned long, major_status)
272 __field(u32, xid)
273 __string(addr, rqstp->rq_xprt->xpt_remotebuf)
274 ),
275
276 TP_fast_assign(
277 __entry->minor_status = minor_status;
278 __entry->major_status = major_status;
279 __entry->xid = be32_to_cpu(rqstp->rq_xid);
280 __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
281 ),
282
283 TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
284 __get_str(addr), __entry->xid,
285 (__entry->major_status == 0) ? "GSS_S_COMPLETE" :
286 show_gss_status(__entry->major_status),
287 __entry->major_status, __entry->minor_status
288 )
289);
290
291TRACE_EVENT(rpcgss_svc_authenticate,
292 TP_PROTO(
293 const struct svc_rqst *rqstp,
294 const struct rpc_gss_wire_cred *gc
295 ),
296
297 TP_ARGS(rqstp, gc),
298
299 TP_STRUCT__entry(
300 __field(u32, seqno)
301 __field(u32, xid)
302 __string(addr, rqstp->rq_xprt->xpt_remotebuf)
303 ),
304
305 TP_fast_assign(
306 __entry->xid = be32_to_cpu(rqstp->rq_xid);
307 __entry->seqno = gc->gc_seq;
308 __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf);
309 ),
310
311 TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr),
312 __entry->xid, __entry->seqno)
313);
314
315
316/**
317 ** GSS auth unwrap failures
318 **/
319
320TRACE_EVENT(rpcgss_unwrap_failed,
321 TP_PROTO(
322 const struct rpc_task *task
323 ),
324
325 TP_ARGS(task),
326
327 TP_STRUCT__entry(
328 __field(unsigned int, task_id)
329 __field(unsigned int, client_id)
330 ),
331
332 TP_fast_assign(
333 __entry->task_id = task->tk_pid;
334 __entry->client_id = task->tk_client->cl_clid;
335 ),
336
337 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
338 __entry->task_id, __entry->client_id)
339);
340
341TRACE_EVENT(rpcgss_bad_seqno,
342 TP_PROTO(
343 const struct rpc_task *task,
344 u32 expected,
345 u32 received
346 ),
347
348 TP_ARGS(task, expected, received),
349
350 TP_STRUCT__entry(
351 __field(unsigned int, task_id)
352 __field(unsigned int, client_id)
353 __field(u32, expected)
354 __field(u32, received)
355 ),
356
357 TP_fast_assign(
358 __entry->task_id = task->tk_pid;
359 __entry->client_id = task->tk_client->cl_clid;
360 __entry->expected = expected;
361 __entry->received = received;
362 ),
363
364 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
365 " expected seqno %u, received seqno %u",
366 __entry->task_id, __entry->client_id,
367 __entry->expected, __entry->received)
368);
369
370TRACE_EVENT(rpcgss_seqno,
371 TP_PROTO(
372 const struct rpc_task *task
373 ),
374
375 TP_ARGS(task),
376
377 TP_STRUCT__entry(
378 __field(unsigned int, task_id)
379 __field(unsigned int, client_id)
380 __field(u32, xid)
381 __field(u32, seqno)
382 ),
383
384 TP_fast_assign(
385 const struct rpc_rqst *rqst = task->tk_rqstp;
386
387 __entry->task_id = task->tk_pid;
388 __entry->client_id = task->tk_client->cl_clid;
389 __entry->xid = be32_to_cpu(rqst->rq_xid);
390 __entry->seqno = rqst->rq_seqno;
391 ),
392
393 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x seqno=%u",
394 __entry->task_id, __entry->client_id,
395 __entry->xid, __entry->seqno)
396);
397
398TRACE_EVENT(rpcgss_need_reencode,
399 TP_PROTO(
400 const struct rpc_task *task,
401 u32 seq_xmit,
402 bool ret
403 ),
404
405 TP_ARGS(task, seq_xmit, ret),
406
407 TP_STRUCT__entry(
408 __field(unsigned int, task_id)
409 __field(unsigned int, client_id)
410 __field(u32, xid)
411 __field(u32, seq_xmit)
412 __field(u32, seqno)
413 __field(bool, ret)
414 ),
415
416 TP_fast_assign(
417 __entry->task_id = task->tk_pid;
418 __entry->client_id = task->tk_client->cl_clid;
419 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
420 __entry->seq_xmit = seq_xmit;
421 __entry->seqno = task->tk_rqstp->rq_seqno;
422 __entry->ret = ret;
423 ),
424
425 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
426 " xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded",
427 __entry->task_id, __entry->client_id,
428 __entry->xid, __entry->seqno, __entry->seq_xmit,
429 __entry->ret ? "" : "un")
430);
431
432TRACE_EVENT(rpcgss_update_slack,
433 TP_PROTO(
434 const struct rpc_task *task,
435 const struct rpc_auth *auth
436 ),
437
438 TP_ARGS(task, auth),
439
440 TP_STRUCT__entry(
441 __field(unsigned int, task_id)
442 __field(unsigned int, client_id)
443 __field(u32, xid)
444 __field(const void *, auth)
445 __field(unsigned int, rslack)
446 __field(unsigned int, ralign)
447 __field(unsigned int, verfsize)
448 ),
449
450 TP_fast_assign(
451 __entry->task_id = task->tk_pid;
452 __entry->client_id = task->tk_client->cl_clid;
453 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
454 __entry->auth = auth;
455 __entry->rslack = auth->au_rslack;
456 __entry->ralign = auth->au_ralign;
457 __entry->verfsize = auth->au_verfsize;
458 ),
459
460 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
461 " xid=0x%08x auth=%p rslack=%u ralign=%u verfsize=%u\n",
462 __entry->task_id, __entry->client_id, __entry->xid,
463 __entry->auth, __entry->rslack, __entry->ralign,
464 __entry->verfsize)
465);
466
467DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class,
468 TP_PROTO(
469 const struct svc_rqst *rqstp,
470 u32 seqno
471 ),
472
473 TP_ARGS(rqstp, seqno),
474
475 TP_STRUCT__entry(
476 __field(u32, xid)
477 __field(u32, seqno)
478 ),
479
480 TP_fast_assign(
481 __entry->xid = be32_to_cpu(rqstp->rq_xid);
482 __entry->seqno = seqno;
483 ),
484
485 TP_printk("xid=0x%08x seqno=%u",
486 __entry->xid, __entry->seqno)
487);
488
489#define DEFINE_SVC_SEQNO_EVENT(name) \
490 DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_seqno_##name, \
491 TP_PROTO( \
492 const struct svc_rqst *rqstp, \
493 u32 seqno \
494 ), \
495 TP_ARGS(rqstp, seqno))
496
497DEFINE_SVC_SEQNO_EVENT(large);
498DEFINE_SVC_SEQNO_EVENT(seen);
499
500TRACE_EVENT(rpcgss_svc_seqno_low,
501 TP_PROTO(
502 const struct svc_rqst *rqstp,
503 u32 seqno,
504 u32 min,
505 u32 max
506 ),
507
508 TP_ARGS(rqstp, seqno, min, max),
509
510 TP_STRUCT__entry(
511 __field(u32, xid)
512 __field(u32, seqno)
513 __field(u32, min)
514 __field(u32, max)
515 ),
516
517 TP_fast_assign(
518 __entry->xid = be32_to_cpu(rqstp->rq_xid);
519 __entry->seqno = seqno;
520 __entry->min = min;
521 __entry->max = max;
522 ),
523
524 TP_printk("xid=0x%08x seqno=%u window=[%u..%u]",
525 __entry->xid, __entry->seqno, __entry->min, __entry->max)
526);
527
528/**
529 ** gssd upcall related trace events
530 **/
531
532TRACE_EVENT(rpcgss_upcall_msg,
533 TP_PROTO(
534 const char *buf
535 ),
536
537 TP_ARGS(buf),
538
539 TP_STRUCT__entry(
540 __string(msg, buf)
541 ),
542
543 TP_fast_assign(
544 __assign_str(msg, buf);
545 ),
546
547 TP_printk("msg='%s'", __get_str(msg))
548);
549
550TRACE_EVENT(rpcgss_upcall_result,
551 TP_PROTO(
552 u32 uid,
553 int result
554 ),
555
556 TP_ARGS(uid, result),
557
558 TP_STRUCT__entry(
559 __field(u32, uid)
560 __field(int, result)
561
562 ),
563
564 TP_fast_assign(
565 __entry->uid = uid;
566 __entry->result = result;
567 ),
568
569 TP_printk("for uid %u, result=%d", __entry->uid, __entry->result)
570);
571
572TRACE_EVENT(rpcgss_context,
573 TP_PROTO(
574 u32 window_size,
575 unsigned long expiry,
576 unsigned long now,
577 unsigned int timeout,
578 unsigned int len,
579 const u8 *data
580 ),
581
582 TP_ARGS(window_size, expiry, now, timeout, len, data),
583
584 TP_STRUCT__entry(
585 __field(unsigned long, expiry)
586 __field(unsigned long, now)
587 __field(unsigned int, timeout)
588 __field(u32, window_size)
589 __field(int, len)
590 __string(acceptor, data)
591 ),
592
593 TP_fast_assign(
594 __entry->expiry = expiry;
595 __entry->now = now;
596 __entry->timeout = timeout;
597 __entry->window_size = window_size;
598 __entry->len = len;
599 strncpy(__get_str(acceptor), data, len);
600 ),
601
602 TP_printk("win_size=%u expiry=%lu now=%lu timeout=%u acceptor=%.*s",
603 __entry->window_size, __entry->expiry, __entry->now,
604 __entry->timeout, __entry->len, __get_str(acceptor))
605);
606
607
608/**
609 ** Miscellaneous events
610 */
611
612TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
613TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
614TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
615
616#define show_pseudoflavor(x) \
617 __print_symbolic(x, \
618 { RPC_AUTH_GSS_KRB5, "RPC_AUTH_GSS_KRB5" }, \
619 { RPC_AUTH_GSS_KRB5I, "RPC_AUTH_GSS_KRB5I" }, \
620 { RPC_AUTH_GSS_KRB5P, "RPC_AUTH_GSS_KRB5P" })
621
622
623TRACE_EVENT(rpcgss_createauth,
624 TP_PROTO(
625 unsigned int flavor,
626 int error
627 ),
628
629 TP_ARGS(flavor, error),
630
631 TP_STRUCT__entry(
632 __field(unsigned int, flavor)
633 __field(int, error)
634
635 ),
636
637 TP_fast_assign(
638 __entry->flavor = flavor;
639 __entry->error = error;
640 ),
641
642 TP_printk("flavor=%s error=%d",
643 show_pseudoflavor(__entry->flavor), __entry->error)
644);
645
646TRACE_EVENT(rpcgss_oid_to_mech,
647 TP_PROTO(
648 const char *oid
649 ),
650
651 TP_ARGS(oid),
652
653 TP_STRUCT__entry(
654 __string(oid, oid)
655 ),
656
657 TP_fast_assign(
658 __assign_str(oid, oid);
659 ),
660
661 TP_printk("mech for oid %s was not found", __get_str(oid))
662);
663
664#endif /* _TRACE_RPCGSS_H */
665
666#include <trace/define_trace.h>