1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3 * CDDL HEADER START
4 *
5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License (the "License").
7 * You may not use this file except in compliance with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or https://opensource.org/licenses/CDDL-1.0.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright (c) 2012 by Delphix. All rights reserved.
25 */
26
27 #include <unistd.h>
28 #include <string.h>
29 #include <libintl.h>
30 #include <sys/types.h>
31 #include <sys/inttypes.h>
32 #include <stdarg.h>
33 #include "libnvpair.h"
34
35 /*
36 * libnvpair - A tools library for manipulating <name, value> pairs.
37 *
38 * This library provides routines packing an unpacking nv pairs
39 * for transporting data across process boundaries, transporting
40 * between kernel and userland, and possibly saving onto disk files.
41 */
42
43 /*
44 * Print control structure.
45 */
46
47 #define DEFINEOP(opname, vtype) \
48 struct { \
49 int (*op)(struct nvlist_prtctl *, void *, nvlist_t *, \
50 const char *, vtype); \
51 void *arg; \
52 } opname
53
54 #define DEFINEARROP(opname, vtype) \
55 struct { \
56 int (*op)(struct nvlist_prtctl *, void *, nvlist_t *, \
57 const char *, vtype, uint_t); \
58 void *arg; \
59 } opname
60
61 struct nvlist_printops {
62 DEFINEOP(print_boolean, int);
63 DEFINEOP(print_boolean_value, boolean_t);
64 DEFINEOP(print_byte, uchar_t);
65 DEFINEOP(print_int8, int8_t);
66 DEFINEOP(print_uint8, uint8_t);
67 DEFINEOP(print_int16, int16_t);
68 DEFINEOP(print_uint16, uint16_t);
69 DEFINEOP(print_int32, int32_t);
70 DEFINEOP(print_uint32, uint32_t);
71 DEFINEOP(print_int64, int64_t);
72 DEFINEOP(print_uint64, uint64_t);
73 DEFINEOP(print_double, double);
74 DEFINEOP(print_string, const char *);
75 DEFINEOP(print_hrtime, hrtime_t);
76 DEFINEOP(print_nvlist, nvlist_t *);
77 DEFINEARROP(print_boolean_array, boolean_t *);
78 DEFINEARROP(print_byte_array, uchar_t *);
79 DEFINEARROP(print_int8_array, int8_t *);
80 DEFINEARROP(print_uint8_array, uint8_t *);
81 DEFINEARROP(print_int16_array, int16_t *);
82 DEFINEARROP(print_uint16_array, uint16_t *);
83 DEFINEARROP(print_int32_array, int32_t *);
84 DEFINEARROP(print_uint32_array, uint32_t *);
85 DEFINEARROP(print_int64_array, int64_t *);
86 DEFINEARROP(print_uint64_array, uint64_t *);
87 DEFINEARROP(print_string_array, const char **);
88 DEFINEARROP(print_nvlist_array, nvlist_t **);
89 };
90
91 struct nvlist_prtctl {
92 FILE *nvprt_fp; /* output destination */
93 enum nvlist_indent_mode nvprt_indent_mode; /* see above */
94 int nvprt_indent; /* absolute indent, or tab depth */
95 int nvprt_indentinc; /* indent or tab increment */
96 const char *nvprt_nmfmt; /* member name format, max one %s */
97 const char *nvprt_eomfmt; /* after member format, e.g. "\n" */
98 const char *nvprt_btwnarrfmt; /* between array members */
99 int nvprt_btwnarrfmt_nl; /* nvprt_eoamfmt includes newline? */
100 struct nvlist_printops *nvprt_dfltops;
101 struct nvlist_printops *nvprt_custops;
102 };
103
104 #define DFLTPRTOP(pctl, type) \
105 ((pctl)->nvprt_dfltops->print_##type.op)
106
107 #define DFLTPRTOPARG(pctl, type) \
108 ((pctl)->nvprt_dfltops->print_##type.arg)
109
110 #define CUSTPRTOP(pctl, type) \
111 ((pctl)->nvprt_custops->print_##type.op)
112
113 #define CUSTPRTOPARG(pctl, type) \
114 ((pctl)->nvprt_custops->print_##type.arg)
115
116 #define RENDER(pctl, type, nvl, name, val) \
117 { \
118 int done = 0; \
119 if ((pctl)->nvprt_custops && CUSTPRTOP(pctl, type)) { \
120 done = CUSTPRTOP(pctl, type)(pctl, \
121 CUSTPRTOPARG(pctl, type), nvl, name, val); \
122 } \
123 if (!done) { \
124 (void) DFLTPRTOP(pctl, type)(pctl, \
125 DFLTPRTOPARG(pctl, type), nvl, name, val); \
126 } \
127 (void) fprintf(pctl->nvprt_fp, "%s", pctl->nvprt_eomfmt); \
128 }
129
130 #define ARENDER(pctl, type, nvl, name, arrp, count) \
131 { \
132 int done = 0; \
133 if ((pctl)->nvprt_custops && CUSTPRTOP(pctl, type)) { \
134 done = CUSTPRTOP(pctl, type)(pctl, \
135 CUSTPRTOPARG(pctl, type), nvl, name, arrp, count); \
136 } \
137 if (!done) { \
138 (void) DFLTPRTOP(pctl, type)(pctl, \
139 DFLTPRTOPARG(pctl, type), nvl, name, arrp, count); \
140 } \
141 (void) fprintf(pctl->nvprt_fp, "%s", pctl->nvprt_eomfmt); \
142 }
143
144 static void nvlist_print_with_indent(nvlist_t *, nvlist_prtctl_t);
145
146 /*
147 * ======================================================================
148 * | |
149 * | Indentation |
150 * | |
151 * ======================================================================
152 */
153
154 static void
indent(nvlist_prtctl_t pctl,int onemore)155 indent(nvlist_prtctl_t pctl, int onemore)
156 {
157 int depth;
158
159 switch (pctl->nvprt_indent_mode) {
160 case NVLIST_INDENT_ABS:
161 (void) fprintf(pctl->nvprt_fp, "%*s",
162 pctl->nvprt_indent + onemore * pctl->nvprt_indentinc, "");
163 break;
164
165 case NVLIST_INDENT_TABBED:
166 depth = pctl->nvprt_indent + onemore;
167 while (depth-- > 0)
168 (void) fprintf(pctl->nvprt_fp, "\t");
169 }
170 }
171
172 /*
173 * ======================================================================
174 * | |
175 * | Default nvlist member rendering functions. |
176 * | |
177 * ======================================================================
178 */
179
180 /*
181 * Generate functions to print single-valued nvlist members.
182 *
183 * type_and_variant - suffix to form function name
184 * vtype - C type for the member value
185 * ptype - C type to cast value to for printing
186 * vfmt - format string for pair value, e.g "%d" or "0x%llx"
187 */
188
189 #define NVLIST_PRTFUNC(type_and_variant, vtype, ptype, vfmt) \
190 static int \
191 nvprint_##type_and_variant(nvlist_prtctl_t pctl, void *private, \
192 nvlist_t *nvl, const char *name, vtype value) \
193 { \
194 (void) private; \
195 (void) nvl; \
196 FILE *fp = pctl->nvprt_fp; \
197 indent(pctl, 1); \
198 (void) fprintf(fp, pctl->nvprt_nmfmt, name); \
199 (void) fprintf(fp, vfmt, (ptype)value); \
200 return (1); \
201 }
202
203 /*
204 * Workaround for GCC 12+ with UBSan enabled deficencies.
205 *
206 * GCC 12+ invoked with -fsanitize=undefined incorrectly reports the code
207 * below as violating -Wformat-overflow.
208 */
209 #if defined(__GNUC__) && !defined(__clang__) && \
210 defined(ZFS_UBSAN_ENABLED) && defined(HAVE_FORMAT_OVERFLOW)
211 #pragma GCC diagnostic push
212 #pragma GCC diagnostic ignored "-Wformat-overflow"
213 #endif
214 NVLIST_PRTFUNC(boolean, int, int, "%d")
215 NVLIST_PRTFUNC(boolean_value, boolean_t, int, "%d")
216 NVLIST_PRTFUNC(byte, uchar_t, uchar_t, "0x%2.2x")
217 NVLIST_PRTFUNC(int8, int8_t, int, "%d")
218 NVLIST_PRTFUNC(uint8, uint8_t, uint8_t, "0x%x")
219 NVLIST_PRTFUNC(int16, int16_t, int16_t, "%d")
220 NVLIST_PRTFUNC(uint16, uint16_t, uint16_t, "0x%x")
221 NVLIST_PRTFUNC(int32, int32_t, int32_t, "%d")
222 NVLIST_PRTFUNC(uint32, uint32_t, uint32_t, "0x%x")
223 NVLIST_PRTFUNC(int64, int64_t, longlong_t, "%lld")
224 NVLIST_PRTFUNC(uint64, uint64_t, u_longlong_t, "0x%llx")
225 NVLIST_PRTFUNC(double, double, double, "0x%f")
226 NVLIST_PRTFUNC(string, const char *, const char *, "%s")
227 NVLIST_PRTFUNC(hrtime, hrtime_t, hrtime_t, "0x%llx")
228 #if defined(__GNUC__) && !defined(__clang__) && \
229 defined(ZFS_UBSAN_ENABLED) && defined(HAVE_FORMAT_OVERFLOW)
230 #pragma GCC diagnostic pop
231 #endif
232
233 /*
234 * Generate functions to print array-valued nvlist members.
235 */
236
237 #define NVLIST_ARRPRTFUNC(type_and_variant, vtype, ptype, vfmt) \
238 static int \
239 nvaprint_##type_and_variant(nvlist_prtctl_t pctl, void *private, \
240 nvlist_t *nvl, const char *name, vtype *valuep, uint_t count) \
241 { \
242 (void) private; \
243 (void) nvl; \
244 FILE *fp = pctl->nvprt_fp; \
245 uint_t i; \
246 for (i = 0; i < count; i++) { \
247 if (i == 0 || pctl->nvprt_btwnarrfmt_nl) { \
248 indent(pctl, 1); \
249 (void) fprintf(fp, pctl->nvprt_nmfmt, name); \
250 if (pctl->nvprt_btwnarrfmt_nl) \
251 (void) fprintf(fp, "[%d]: ", i); \
252 } \
253 if (i != 0) \
254 (void) fprintf(fp, "%s", pctl->nvprt_btwnarrfmt); \
255 (void) fprintf(fp, vfmt, (ptype)valuep[i]); \
256 } \
257 return (1); \
258 }
259
260 NVLIST_ARRPRTFUNC(boolean_array, boolean_t, boolean_t, "%d")
261 NVLIST_ARRPRTFUNC(byte_array, uchar_t, uchar_t, "0x%2.2x")
262 NVLIST_ARRPRTFUNC(int8_array, int8_t, int8_t, "%d")
263 NVLIST_ARRPRTFUNC(uint8_array, uint8_t, uint8_t, "0x%x")
264 NVLIST_ARRPRTFUNC(int16_array, int16_t, int16_t, "%d")
265 NVLIST_ARRPRTFUNC(uint16_array, uint16_t, uint16_t, "0x%x")
266 NVLIST_ARRPRTFUNC(int32_array, int32_t, int32_t, "%d")
267 NVLIST_ARRPRTFUNC(uint32_array, uint32_t, uint32_t, "0x%x")
268 NVLIST_ARRPRTFUNC(int64_array, int64_t, longlong_t, "%lld")
269 NVLIST_ARRPRTFUNC(uint64_array, uint64_t, u_longlong_t, "0x%llx")
270 NVLIST_ARRPRTFUNC(string_array, const char *, const char *, "%s")
271
272 static int
nvprint_nvlist(nvlist_prtctl_t pctl,void * private,nvlist_t * nvl,const char * name,nvlist_t * value)273 nvprint_nvlist(nvlist_prtctl_t pctl, void *private,
274 nvlist_t *nvl, const char *name, nvlist_t *value)
275 {
276 (void) private, (void) nvl;
277 FILE *fp = pctl->nvprt_fp;
278
279 indent(pctl, 1);
280 (void) fprintf(fp, "%s = (embedded nvlist)\n", name);
281
282 pctl->nvprt_indent += pctl->nvprt_indentinc;
283 nvlist_print_with_indent(value, pctl);
284 pctl->nvprt_indent -= pctl->nvprt_indentinc;
285
286 indent(pctl, 1);
287 (void) fprintf(fp, "(end %s)\n", name);
288
289 return (1);
290 }
291
292 static int
nvaprint_nvlist_array(nvlist_prtctl_t pctl,void * private,nvlist_t * nvl,const char * name,nvlist_t ** valuep,uint_t count)293 nvaprint_nvlist_array(nvlist_prtctl_t pctl, void *private,
294 nvlist_t *nvl, const char *name, nvlist_t **valuep, uint_t count)
295 {
296 (void) private, (void) nvl;
297 FILE *fp = pctl->nvprt_fp;
298 uint_t i;
299
300 indent(pctl, 1);
301 (void) fprintf(fp, "%s = (array of embedded nvlists)\n", name);
302
303 for (i = 0; i < count; i++) {
304 indent(pctl, 1);
305 (void) fprintf(fp, "(start %s[%d])\n", name, i);
306
307 pctl->nvprt_indent += pctl->nvprt_indentinc;
308 nvlist_print_with_indent(valuep[i], pctl);
309 pctl->nvprt_indent -= pctl->nvprt_indentinc;
310
311 indent(pctl, 1);
312 (void) fprintf(fp, "(end %s[%d])\n", name, i);
313 }
314
315 return (1);
316 }
317
318 /*
319 * ======================================================================
320 * | |
321 * | Interfaces that allow control over formatting. |
322 * | |
323 * ======================================================================
324 */
325
326 void
nvlist_prtctl_setdest(nvlist_prtctl_t pctl,FILE * fp)327 nvlist_prtctl_setdest(nvlist_prtctl_t pctl, FILE *fp)
328 {
329 pctl->nvprt_fp = fp;
330 }
331
332 FILE *
nvlist_prtctl_getdest(nvlist_prtctl_t pctl)333 nvlist_prtctl_getdest(nvlist_prtctl_t pctl)
334 {
335 return (pctl->nvprt_fp);
336 }
337
338
339 void
nvlist_prtctl_setindent(nvlist_prtctl_t pctl,enum nvlist_indent_mode mode,int start,int inc)340 nvlist_prtctl_setindent(nvlist_prtctl_t pctl, enum nvlist_indent_mode mode,
341 int start, int inc)
342 {
343 if (mode < NVLIST_INDENT_ABS || mode > NVLIST_INDENT_TABBED)
344 mode = NVLIST_INDENT_TABBED;
345
346 if (start < 0)
347 start = 0;
348
349 if (inc < 0)
350 inc = 1;
351
352 pctl->nvprt_indent_mode = mode;
353 pctl->nvprt_indent = start;
354 pctl->nvprt_indentinc = inc;
355 }
356
357 void
nvlist_prtctl_doindent(nvlist_prtctl_t pctl,int onemore)358 nvlist_prtctl_doindent(nvlist_prtctl_t pctl, int onemore)
359 {
360 indent(pctl, onemore);
361 }
362
363
364 void
nvlist_prtctl_setfmt(nvlist_prtctl_t pctl,enum nvlist_prtctl_fmt which,const char * fmt)365 nvlist_prtctl_setfmt(nvlist_prtctl_t pctl, enum nvlist_prtctl_fmt which,
366 const char *fmt)
367 {
368 switch (which) {
369 case NVLIST_FMT_MEMBER_NAME:
370 if (fmt == NULL)
371 fmt = "%s = ";
372 pctl->nvprt_nmfmt = fmt;
373 break;
374
375 case NVLIST_FMT_MEMBER_POSTAMBLE:
376 if (fmt == NULL)
377 fmt = "\n";
378 pctl->nvprt_eomfmt = fmt;
379 break;
380
381 case NVLIST_FMT_BTWN_ARRAY:
382 if (fmt == NULL) {
383 pctl->nvprt_btwnarrfmt = " ";
384 pctl->nvprt_btwnarrfmt_nl = 0;
385 } else {
386 pctl->nvprt_btwnarrfmt = fmt;
387 pctl->nvprt_btwnarrfmt_nl = (strchr(fmt, '\n') != NULL);
388 }
389 break;
390
391 default:
392 break;
393 }
394 }
395
396
397 void
nvlist_prtctl_dofmt(nvlist_prtctl_t pctl,enum nvlist_prtctl_fmt which,...)398 nvlist_prtctl_dofmt(nvlist_prtctl_t pctl, enum nvlist_prtctl_fmt which, ...)
399 {
400 FILE *fp = pctl->nvprt_fp;
401 va_list ap;
402 const char *name;
403
404 va_start(ap, which);
405
406 switch (which) {
407 case NVLIST_FMT_MEMBER_NAME:
408 name = va_arg(ap, const char *);
409 (void) fprintf(fp, pctl->nvprt_nmfmt, name);
410 break;
411
412 case NVLIST_FMT_MEMBER_POSTAMBLE:
413 (void) fprintf(fp, "%s", pctl->nvprt_eomfmt);
414 break;
415
416 case NVLIST_FMT_BTWN_ARRAY:
417 (void) fprintf(fp, "%s", pctl->nvprt_btwnarrfmt);
418 break;
419
420 default:
421 break;
422 }
423
424 va_end(ap);
425 }
426
427 /*
428 * ======================================================================
429 * | |
430 * | Interfaces to allow appointment of replacement rendering functions.|
431 * | |
432 * ======================================================================
433 */
434
435 #define NVLIST_PRINTCTL_REPLACE(type, vtype) \
436 void \
437 nvlist_prtctlop_##type(nvlist_prtctl_t pctl, \
438 int (*func)(nvlist_prtctl_t, void *, nvlist_t *, const char *, vtype), \
439 void *private) \
440 { \
441 CUSTPRTOP(pctl, type) = func; \
442 CUSTPRTOPARG(pctl, type) = private; \
443 }
444
445 NVLIST_PRINTCTL_REPLACE(boolean, int)
446 NVLIST_PRINTCTL_REPLACE(boolean_value, boolean_t)
447 NVLIST_PRINTCTL_REPLACE(byte, uchar_t)
448 NVLIST_PRINTCTL_REPLACE(int8, int8_t)
449 NVLIST_PRINTCTL_REPLACE(uint8, uint8_t)
450 NVLIST_PRINTCTL_REPLACE(int16, int16_t)
451 NVLIST_PRINTCTL_REPLACE(uint16, uint16_t)
452 NVLIST_PRINTCTL_REPLACE(int32, int32_t)
453 NVLIST_PRINTCTL_REPLACE(uint32, uint32_t)
454 NVLIST_PRINTCTL_REPLACE(int64, int64_t)
455 NVLIST_PRINTCTL_REPLACE(uint64, uint64_t)
456 NVLIST_PRINTCTL_REPLACE(double, double)
457 NVLIST_PRINTCTL_REPLACE(string, const char *)
458 NVLIST_PRINTCTL_REPLACE(hrtime, hrtime_t)
459 NVLIST_PRINTCTL_REPLACE(nvlist, nvlist_t *)
460
461 #define NVLIST_PRINTCTL_AREPLACE(type, vtype) \
462 void \
463 nvlist_prtctlop_##type(nvlist_prtctl_t pctl, \
464 int (*func)(nvlist_prtctl_t, void *, nvlist_t *, const char *, vtype, \
465 uint_t), void *private) \
466 { \
467 CUSTPRTOP(pctl, type) = func; \
468 CUSTPRTOPARG(pctl, type) = private; \
469 }
470
471 NVLIST_PRINTCTL_AREPLACE(boolean_array, boolean_t *)
472 NVLIST_PRINTCTL_AREPLACE(byte_array, uchar_t *)
473 NVLIST_PRINTCTL_AREPLACE(int8_array, int8_t *)
474 NVLIST_PRINTCTL_AREPLACE(uint8_array, uint8_t *)
475 NVLIST_PRINTCTL_AREPLACE(int16_array, int16_t *)
476 NVLIST_PRINTCTL_AREPLACE(uint16_array, uint16_t *)
477 NVLIST_PRINTCTL_AREPLACE(int32_array, int32_t *)
478 NVLIST_PRINTCTL_AREPLACE(uint32_array, uint32_t *)
479 NVLIST_PRINTCTL_AREPLACE(int64_array, int64_t *)
480 NVLIST_PRINTCTL_AREPLACE(uint64_array, uint64_t *)
481 NVLIST_PRINTCTL_AREPLACE(string_array, const char **)
482 NVLIST_PRINTCTL_AREPLACE(nvlist_array, nvlist_t **)
483
484 /*
485 * ======================================================================
486 * | |
487 * | Interfaces to manage nvlist_prtctl_t cookies. |
488 * | |
489 * ======================================================================
490 */
491
492
493 static const struct nvlist_printops defprtops =
494 {
495 { nvprint_boolean, NULL },
496 { nvprint_boolean_value, NULL },
497 { nvprint_byte, NULL },
498 { nvprint_int8, NULL },
499 { nvprint_uint8, NULL },
500 { nvprint_int16, NULL },
501 { nvprint_uint16, NULL },
502 { nvprint_int32, NULL },
503 { nvprint_uint32, NULL },
504 { nvprint_int64, NULL },
505 { nvprint_uint64, NULL },
506 { nvprint_double, NULL },
507 { nvprint_string, NULL },
508 { nvprint_hrtime, NULL },
509 { nvprint_nvlist, NULL },
510 { nvaprint_boolean_array, NULL },
511 { nvaprint_byte_array, NULL },
512 { nvaprint_int8_array, NULL },
513 { nvaprint_uint8_array, NULL },
514 { nvaprint_int16_array, NULL },
515 { nvaprint_uint16_array, NULL },
516 { nvaprint_int32_array, NULL },
517 { nvaprint_uint32_array, NULL },
518 { nvaprint_int64_array, NULL },
519 { nvaprint_uint64_array, NULL },
520 { nvaprint_string_array, NULL },
521 { nvaprint_nvlist_array, NULL },
522 };
523
524 static void
prtctl_defaults(FILE * fp,struct nvlist_prtctl * pctl,struct nvlist_printops * ops)525 prtctl_defaults(FILE *fp, struct nvlist_prtctl *pctl,
526 struct nvlist_printops *ops)
527 {
528 pctl->nvprt_fp = fp;
529 pctl->nvprt_indent_mode = NVLIST_INDENT_TABBED;
530 pctl->nvprt_indent = 0;
531 pctl->nvprt_indentinc = 1;
532 pctl->nvprt_nmfmt = "%s = ";
533 pctl->nvprt_eomfmt = "\n";
534 pctl->nvprt_btwnarrfmt = " ";
535 pctl->nvprt_btwnarrfmt_nl = 0;
536
537 pctl->nvprt_dfltops = (struct nvlist_printops *)&defprtops;
538 pctl->nvprt_custops = ops;
539 }
540
541 nvlist_prtctl_t
nvlist_prtctl_alloc(void)542 nvlist_prtctl_alloc(void)
543 {
544 struct nvlist_prtctl *pctl;
545 struct nvlist_printops *ops;
546
547 if ((pctl = malloc(sizeof (*pctl))) == NULL)
548 return (NULL);
549
550 if ((ops = calloc(1, sizeof (*ops))) == NULL) {
551 free(pctl);
552 return (NULL);
553 }
554
555 prtctl_defaults(stdout, pctl, ops);
556
557 return (pctl);
558 }
559
560 void
nvlist_prtctl_free(nvlist_prtctl_t pctl)561 nvlist_prtctl_free(nvlist_prtctl_t pctl)
562 {
563 if (pctl != NULL) {
564 free(pctl->nvprt_custops);
565 free(pctl);
566 }
567 }
568
569 /*
570 * ======================================================================
571 * | |
572 * | Top-level print request interfaces. |
573 * | |
574 * ======================================================================
575 */
576
577 /*
578 * nvlist_print - Prints elements in an event buffer
579 */
580 static void
nvlist_print_with_indent(nvlist_t * nvl,nvlist_prtctl_t pctl)581 nvlist_print_with_indent(nvlist_t *nvl, nvlist_prtctl_t pctl)
582 {
583 FILE *fp = pctl->nvprt_fp;
584 const char *name;
585 uint_t nelem;
586 nvpair_t *nvp;
587
588 if (nvl == NULL)
589 return;
590
591 indent(pctl, 0);
592 (void) fprintf(fp, "nvlist version: %d\n", NVL_VERSION(nvl));
593
594 nvp = nvlist_next_nvpair(nvl, NULL);
595
596 while (nvp) {
597 data_type_t type = nvpair_type(nvp);
598
599 name = nvpair_name(nvp);
600 nelem = 0;
601
602 switch (type) {
603 case DATA_TYPE_BOOLEAN: {
604 RENDER(pctl, boolean, nvl, name, 1);
605 break;
606 }
607 case DATA_TYPE_BOOLEAN_VALUE: {
608 boolean_t val;
609 (void) nvpair_value_boolean_value(nvp, &val);
610 RENDER(pctl, boolean_value, nvl, name, val);
611 break;
612 }
613 case DATA_TYPE_BYTE: {
614 uchar_t val;
615 (void) nvpair_value_byte(nvp, &val);
616 RENDER(pctl, byte, nvl, name, val);
617 break;
618 }
619 case DATA_TYPE_INT8: {
620 int8_t val;
621 (void) nvpair_value_int8(nvp, &val);
622 RENDER(pctl, int8, nvl, name, val);
623 break;
624 }
625 case DATA_TYPE_UINT8: {
626 uint8_t val;
627 (void) nvpair_value_uint8(nvp, &val);
628 RENDER(pctl, uint8, nvl, name, val);
629 break;
630 }
631 case DATA_TYPE_INT16: {
632 int16_t val;
633 (void) nvpair_value_int16(nvp, &val);
634 RENDER(pctl, int16, nvl, name, val);
635 break;
636 }
637 case DATA_TYPE_UINT16: {
638 uint16_t val;
639 (void) nvpair_value_uint16(nvp, &val);
640 RENDER(pctl, uint16, nvl, name, val);
641 break;
642 }
643 case DATA_TYPE_INT32: {
644 int32_t val;
645 (void) nvpair_value_int32(nvp, &val);
646 RENDER(pctl, int32, nvl, name, val);
647 break;
648 }
649 case DATA_TYPE_UINT32: {
650 uint32_t val;
651 (void) nvpair_value_uint32(nvp, &val);
652 RENDER(pctl, uint32, nvl, name, val);
653 break;
654 }
655 case DATA_TYPE_INT64: {
656 int64_t val;
657 (void) nvpair_value_int64(nvp, &val);
658 RENDER(pctl, int64, nvl, name, val);
659 break;
660 }
661 case DATA_TYPE_UINT64: {
662 uint64_t val;
663 (void) nvpair_value_uint64(nvp, &val);
664 RENDER(pctl, uint64, nvl, name, val);
665 break;
666 }
667 case DATA_TYPE_DOUBLE: {
668 double val;
669 (void) nvpair_value_double(nvp, &val);
670 RENDER(pctl, double, nvl, name, val);
671 break;
672 }
673 case DATA_TYPE_STRING: {
674 const char *val;
675 (void) nvpair_value_string(nvp, &val);
676 RENDER(pctl, string, nvl, name, val);
677 break;
678 }
679 case DATA_TYPE_BOOLEAN_ARRAY: {
680 boolean_t *val;
681 (void) nvpair_value_boolean_array(nvp, &val, &nelem);
682 ARENDER(pctl, boolean_array, nvl, name, val, nelem);
683 break;
684 }
685 case DATA_TYPE_BYTE_ARRAY: {
686 uchar_t *val;
687 (void) nvpair_value_byte_array(nvp, &val, &nelem);
688 ARENDER(pctl, byte_array, nvl, name, val, nelem);
689 break;
690 }
691 case DATA_TYPE_INT8_ARRAY: {
692 int8_t *val;
693 (void) nvpair_value_int8_array(nvp, &val, &nelem);
694 ARENDER(pctl, int8_array, nvl, name, val, nelem);
695 break;
696 }
697 case DATA_TYPE_UINT8_ARRAY: {
698 uint8_t *val;
699 (void) nvpair_value_uint8_array(nvp, &val, &nelem);
700 ARENDER(pctl, uint8_array, nvl, name, val, nelem);
701 break;
702 }
703 case DATA_TYPE_INT16_ARRAY: {
704 int16_t *val;
705 (void) nvpair_value_int16_array(nvp, &val, &nelem);
706 ARENDER(pctl, int16_array, nvl, name, val, nelem);
707 break;
708 }
709 case DATA_TYPE_UINT16_ARRAY: {
710 uint16_t *val;
711 (void) nvpair_value_uint16_array(nvp, &val, &nelem);
712 ARENDER(pctl, uint16_array, nvl, name, val, nelem);
713 break;
714 }
715 case DATA_TYPE_INT32_ARRAY: {
716 int32_t *val;
717 (void) nvpair_value_int32_array(nvp, &val, &nelem);
718 ARENDER(pctl, int32_array, nvl, name, val, nelem);
719 break;
720 }
721 case DATA_TYPE_UINT32_ARRAY: {
722 uint32_t *val;
723 (void) nvpair_value_uint32_array(nvp, &val, &nelem);
724 ARENDER(pctl, uint32_array, nvl, name, val, nelem);
725 break;
726 }
727 case DATA_TYPE_INT64_ARRAY: {
728 int64_t *val;
729 (void) nvpair_value_int64_array(nvp, &val, &nelem);
730 ARENDER(pctl, int64_array, nvl, name, val, nelem);
731 break;
732 }
733 case DATA_TYPE_UINT64_ARRAY: {
734 uint64_t *val;
735 (void) nvpair_value_uint64_array(nvp, &val, &nelem);
736 ARENDER(pctl, uint64_array, nvl, name, val, nelem);
737 break;
738 }
739 case DATA_TYPE_STRING_ARRAY: {
740 const char **val;
741 (void) nvpair_value_string_array(nvp, &val, &nelem);
742 ARENDER(pctl, string_array, nvl, name, val, nelem);
743 break;
744 }
745 case DATA_TYPE_HRTIME: {
746 hrtime_t val;
747 (void) nvpair_value_hrtime(nvp, &val);
748 RENDER(pctl, hrtime, nvl, name, val);
749 break;
750 }
751 case DATA_TYPE_NVLIST: {
752 nvlist_t *val;
753 (void) nvpair_value_nvlist(nvp, &val);
754 RENDER(pctl, nvlist, nvl, name, val);
755 break;
756 }
757 case DATA_TYPE_NVLIST_ARRAY: {
758 nvlist_t **val;
759 (void) nvpair_value_nvlist_array(nvp, &val, &nelem);
760 ARENDER(pctl, nvlist_array, nvl, name, val, nelem);
761 break;
762 }
763 default:
764 (void) fprintf(fp, " unknown data type (%d)", type);
765 break;
766 }
767 nvp = nvlist_next_nvpair(nvl, nvp);
768 }
769 }
770
771 void
nvlist_print(FILE * fp,nvlist_t * nvl)772 nvlist_print(FILE *fp, nvlist_t *nvl)
773 {
774 struct nvlist_prtctl pc;
775
776 prtctl_defaults(fp, &pc, NULL);
777 nvlist_print_with_indent(nvl, &pc);
778 }
779
780 void
nvlist_prt(nvlist_t * nvl,nvlist_prtctl_t pctl)781 nvlist_prt(nvlist_t *nvl, nvlist_prtctl_t pctl)
782 {
783 nvlist_print_with_indent(nvl, pctl);
784 }
785
786 #define NVP(elem, type, vtype, ptype, format) { \
787 vtype value; \
788 \
789 (void) nvpair_value_##type(elem, &value); \
790 (void) printf("%*s%s: " format "\n", indent, "", \
791 nvpair_name(elem), (ptype)value); \
792 }
793
794 #define NVPA(elem, type, vtype, ptype, format) { \
795 uint_t i, count; \
796 vtype *value; \
797 \
798 (void) nvpair_value_##type(elem, &value, &count); \
799 for (i = 0; i < count; i++) { \
800 (void) printf("%*s%s[%d]: " format "\n", indent, "", \
801 nvpair_name(elem), i, (ptype)value[i]); \
802 } \
803 }
804
805 /*
806 * Similar to nvlist_print() but handles arrays slightly differently.
807 */
808 void
dump_nvlist(nvlist_t * list,int indent)809 dump_nvlist(nvlist_t *list, int indent)
810 {
811 nvpair_t *elem = NULL;
812 boolean_t bool_value;
813 nvlist_t *nvlist_value;
814 nvlist_t **nvlist_array_value;
815 uint_t i, count;
816
817 if (list == NULL) {
818 return;
819 }
820
821 while ((elem = nvlist_next_nvpair(list, elem)) != NULL) {
822 switch (nvpair_type(elem)) {
823 case DATA_TYPE_BOOLEAN:
824 (void) printf("%*s%s\n", indent, "", nvpair_name(elem));
825 break;
826
827 case DATA_TYPE_BOOLEAN_VALUE:
828 (void) nvpair_value_boolean_value(elem, &bool_value);
829 (void) printf("%*s%s: %s\n", indent, "",
830 nvpair_name(elem), bool_value ? "true" : "false");
831 break;
832
833 case DATA_TYPE_BYTE:
834 NVP(elem, byte, uchar_t, int, "%u");
835 break;
836
837 case DATA_TYPE_INT8:
838 NVP(elem, int8, int8_t, int, "%d");
839 break;
840
841 case DATA_TYPE_UINT8:
842 NVP(elem, uint8, uint8_t, int, "%u");
843 break;
844
845 case DATA_TYPE_INT16:
846 NVP(elem, int16, int16_t, int, "%d");
847 break;
848
849 case DATA_TYPE_UINT16:
850 NVP(elem, uint16, uint16_t, int, "%u");
851 break;
852
853 case DATA_TYPE_INT32:
854 NVP(elem, int32, int32_t, long, "%ld");
855 break;
856
857 case DATA_TYPE_UINT32:
858 NVP(elem, uint32, uint32_t, ulong_t, "%lu");
859 break;
860
861 case DATA_TYPE_INT64:
862 NVP(elem, int64, int64_t, longlong_t, "%lld");
863 break;
864
865 case DATA_TYPE_UINT64:
866 NVP(elem, uint64, uint64_t, u_longlong_t, "%llu");
867 break;
868
869 case DATA_TYPE_STRING:
870 NVP(elem, string, const char *, const char *, "'%s'");
871 break;
872
873 case DATA_TYPE_BYTE_ARRAY:
874 NVPA(elem, byte_array, uchar_t, int, "%u");
875 break;
876
877 case DATA_TYPE_INT8_ARRAY:
878 NVPA(elem, int8_array, int8_t, int, "%d");
879 break;
880
881 case DATA_TYPE_UINT8_ARRAY:
882 NVPA(elem, uint8_array, uint8_t, int, "%u");
883 break;
884
885 case DATA_TYPE_INT16_ARRAY:
886 NVPA(elem, int16_array, int16_t, int, "%d");
887 break;
888
889 case DATA_TYPE_UINT16_ARRAY:
890 NVPA(elem, uint16_array, uint16_t, int, "%u");
891 break;
892
893 case DATA_TYPE_INT32_ARRAY:
894 NVPA(elem, int32_array, int32_t, long, "%ld");
895 break;
896
897 case DATA_TYPE_UINT32_ARRAY:
898 NVPA(elem, uint32_array, uint32_t, ulong_t, "%lu");
899 break;
900
901 case DATA_TYPE_INT64_ARRAY:
902 NVPA(elem, int64_array, int64_t, longlong_t, "%lld");
903 break;
904
905 case DATA_TYPE_UINT64_ARRAY:
906 NVPA(elem, uint64_array, uint64_t, u_longlong_t,
907 "%llu");
908 break;
909
910 case DATA_TYPE_STRING_ARRAY:
911 NVPA(elem, string_array, const char *, const char *,
912 "'%s'");
913 break;
914
915 case DATA_TYPE_NVLIST:
916 (void) nvpair_value_nvlist(elem, &nvlist_value);
917 (void) printf("%*s%s:\n", indent, "",
918 nvpair_name(elem));
919 dump_nvlist(nvlist_value, indent + 4);
920 break;
921
922 case DATA_TYPE_NVLIST_ARRAY:
923 (void) nvpair_value_nvlist_array(elem,
924 &nvlist_array_value, &count);
925 for (i = 0; i < count; i++) {
926 (void) printf("%*s%s[%u]:\n", indent, "",
927 nvpair_name(elem), i);
928 dump_nvlist(nvlist_array_value[i], indent + 4);
929 }
930 break;
931
932 default:
933 (void) printf(dgettext(TEXT_DOMAIN, "bad config type "
934 "%d for %s\n"), nvpair_type(elem),
935 nvpair_name(elem));
936 }
937 }
938 }
939
940 /*
941 * ======================================================================
942 * | |
943 * | Misc private interface. |
944 * | |
945 * ======================================================================
946 */
947
948 /*
949 * Determine if string 'value' matches 'nvp' value. The 'value' string is
950 * converted, depending on the type of 'nvp', prior to match. For numeric
951 * types, a radix independent sscanf conversion of 'value' is used. If 'nvp'
952 * is an array type, 'ai' is the index into the array against which we are
953 * checking for match. If nvp is of DATA_TYPE_STRING*, the caller can pass
954 * in a regex_t compilation of value in 'value_regex' to trigger regular
955 * expression string match instead of simple strcmp().
956 *
957 * Return 1 on match, 0 on no-match, and -1 on error. If the error is
958 * related to value syntax error and 'ep' is non-NULL, *ep will point into
959 * the 'value' string at the location where the error exists.
960 *
961 * NOTE: It may be possible to move the non-regex_t version of this into
962 * common code used by library/kernel/boot.
963 */
964 int
nvpair_value_match_regex(nvpair_t * nvp,int ai,const char * value,regex_t * value_regex,const char ** ep)965 nvpair_value_match_regex(nvpair_t *nvp, int ai,
966 const char *value, regex_t *value_regex, const char **ep)
967 {
968 const char *evalue;
969 uint_t a_len;
970 int sr;
971
972 if (ep)
973 *ep = NULL;
974
975 if ((nvp == NULL) || (value == NULL))
976 return (-1); /* error fail match - invalid args */
977
978 /* make sure array and index combination make sense */
979 if ((nvpair_type_is_array(nvp) && (ai < 0)) ||
980 (!nvpair_type_is_array(nvp) && (ai >= 0)))
981 return (-1); /* error fail match - bad index */
982
983 /* non-string values should be single 'chunk' */
984 if ((nvpair_type(nvp) != DATA_TYPE_STRING) &&
985 (nvpair_type(nvp) != DATA_TYPE_STRING_ARRAY)) {
986 value += strspn(value, " \t");
987 evalue = value + strcspn(value, " \t");
988 if (*evalue) {
989 if (ep)
990 *ep = evalue;
991 return (-1); /* error fail match - syntax */
992 }
993 }
994
995 sr = EOF;
996 switch (nvpair_type(nvp)) {
997 case DATA_TYPE_STRING: {
998 const char *val;
999
1000 /* check string value for match */
1001 if (nvpair_value_string(nvp, &val) == 0) {
1002 if (value_regex) {
1003 if (regexec(value_regex, val,
1004 (size_t)0, NULL, 0) == 0)
1005 return (1); /* match */
1006 } else {
1007 if (strcmp(value, val) == 0)
1008 return (1); /* match */
1009 }
1010 }
1011 break;
1012 }
1013 case DATA_TYPE_STRING_ARRAY: {
1014 const char **val_array;
1015
1016 /* check indexed string value of array for match */
1017 if ((nvpair_value_string_array(nvp, &val_array, &a_len) == 0) &&
1018 (ai < a_len)) {
1019 if (value_regex) {
1020 if (regexec(value_regex, val_array[ai],
1021 (size_t)0, NULL, 0) == 0)
1022 return (1);
1023 } else {
1024 if (strcmp(value, val_array[ai]) == 0)
1025 return (1);
1026 }
1027 }
1028 break;
1029 }
1030 case DATA_TYPE_BYTE: {
1031 uchar_t val, val_arg;
1032
1033 /* scanf uchar_t from value and check for match */
1034 sr = sscanf(value, "%c", &val_arg);
1035 if ((sr == 1) && (nvpair_value_byte(nvp, &val) == 0) &&
1036 (val == val_arg))
1037 return (1);
1038 break;
1039 }
1040 case DATA_TYPE_BYTE_ARRAY: {
1041 uchar_t *val_array, val_arg;
1042
1043
1044 /* check indexed value of array for match */
1045 sr = sscanf(value, "%c", &val_arg);
1046 if ((sr == 1) &&
1047 (nvpair_value_byte_array(nvp, &val_array, &a_len) == 0) &&
1048 (ai < a_len) &&
1049 (val_array[ai] == val_arg))
1050 return (1);
1051 break;
1052 }
1053 case DATA_TYPE_INT8: {
1054 int8_t val, val_arg;
1055
1056 /* scanf int8_t from value and check for match */
1057 sr = sscanf(value, "%"SCNi8, &val_arg);
1058 if ((sr == 1) &&
1059 (nvpair_value_int8(nvp, &val) == 0) &&
1060 (val == val_arg))
1061 return (1);
1062 break;
1063 }
1064 case DATA_TYPE_INT8_ARRAY: {
1065 int8_t *val_array, val_arg;
1066
1067 /* check indexed value of array for match */
1068 sr = sscanf(value, "%"SCNi8, &val_arg);
1069 if ((sr == 1) &&
1070 (nvpair_value_int8_array(nvp, &val_array, &a_len) == 0) &&
1071 (ai < a_len) &&
1072 (val_array[ai] == val_arg))
1073 return (1);
1074 break;
1075 }
1076 case DATA_TYPE_UINT8: {
1077 uint8_t val, val_arg;
1078
1079 /* scanf uint8_t from value and check for match */
1080 sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
1081 if ((sr == 1) &&
1082 (nvpair_value_uint8(nvp, &val) == 0) &&
1083 (val == val_arg))
1084 return (1);
1085 break;
1086 }
1087 case DATA_TYPE_UINT8_ARRAY: {
1088 uint8_t *val_array, val_arg;
1089
1090 /* check indexed value of array for match */
1091 sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
1092 if ((sr == 1) &&
1093 (nvpair_value_uint8_array(nvp, &val_array, &a_len) == 0) &&
1094 (ai < a_len) &&
1095 (val_array[ai] == val_arg))
1096 return (1);
1097 break;
1098 }
1099 case DATA_TYPE_INT16: {
1100 int16_t val, val_arg;
1101
1102 /* scanf int16_t from value and check for match */
1103 sr = sscanf(value, "%"SCNi16, &val_arg);
1104 if ((sr == 1) &&
1105 (nvpair_value_int16(nvp, &val) == 0) &&
1106 (val == val_arg))
1107 return (1);
1108 break;
1109 }
1110 case DATA_TYPE_INT16_ARRAY: {
1111 int16_t *val_array, val_arg;
1112
1113 /* check indexed value of array for match */
1114 sr = sscanf(value, "%"SCNi16, &val_arg);
1115 if ((sr == 1) &&
1116 (nvpair_value_int16_array(nvp, &val_array, &a_len) == 0) &&
1117 (ai < a_len) &&
1118 (val_array[ai] == val_arg))
1119 return (1);
1120 break;
1121 }
1122 case DATA_TYPE_UINT16: {
1123 uint16_t val, val_arg;
1124
1125 /* scanf uint16_t from value and check for match */
1126 sr = sscanf(value, "%"SCNi16, (int16_t *)&val_arg);
1127 if ((sr == 1) &&
1128 (nvpair_value_uint16(nvp, &val) == 0) &&
1129 (val == val_arg))
1130 return (1);
1131 break;
1132 }
1133 case DATA_TYPE_UINT16_ARRAY: {
1134 uint16_t *val_array, val_arg;
1135
1136 /* check indexed value of array for match */
1137 sr = sscanf(value, "%"SCNi16, (int16_t *)&val_arg);
1138 if ((sr == 1) &&
1139 (nvpair_value_uint16_array(nvp, &val_array, &a_len) == 0) &&
1140 (ai < a_len) &&
1141 (val_array[ai] == val_arg))
1142 return (1);
1143 break;
1144 }
1145 case DATA_TYPE_INT32: {
1146 int32_t val, val_arg;
1147
1148 /* scanf int32_t from value and check for match */
1149 sr = sscanf(value, "%"SCNi32, &val_arg);
1150 if ((sr == 1) &&
1151 (nvpair_value_int32(nvp, &val) == 0) &&
1152 (val == val_arg))
1153 return (1);
1154 break;
1155 }
1156 case DATA_TYPE_INT32_ARRAY: {
1157 int32_t *val_array, val_arg;
1158
1159 /* check indexed value of array for match */
1160 sr = sscanf(value, "%"SCNi32, &val_arg);
1161 if ((sr == 1) &&
1162 (nvpair_value_int32_array(nvp, &val_array, &a_len) == 0) &&
1163 (ai < a_len) &&
1164 (val_array[ai] == val_arg))
1165 return (1);
1166 break;
1167 }
1168 case DATA_TYPE_UINT32: {
1169 uint32_t val, val_arg;
1170
1171 /* scanf uint32_t from value and check for match */
1172 sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
1173 if ((sr == 1) &&
1174 (nvpair_value_uint32(nvp, &val) == 0) &&
1175 (val == val_arg))
1176 return (1);
1177 break;
1178 }
1179 case DATA_TYPE_UINT32_ARRAY: {
1180 uint32_t *val_array, val_arg;
1181
1182 /* check indexed value of array for match */
1183 sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
1184 if ((sr == 1) &&
1185 (nvpair_value_uint32_array(nvp, &val_array, &a_len) == 0) &&
1186 (ai < a_len) &&
1187 (val_array[ai] == val_arg))
1188 return (1);
1189 break;
1190 }
1191 case DATA_TYPE_INT64: {
1192 int64_t val, val_arg;
1193
1194 /* scanf int64_t from value and check for match */
1195 sr = sscanf(value, "%"SCNi64, &val_arg);
1196 if ((sr == 1) &&
1197 (nvpair_value_int64(nvp, &val) == 0) &&
1198 (val == val_arg))
1199 return (1);
1200 break;
1201 }
1202 case DATA_TYPE_INT64_ARRAY: {
1203 int64_t *val_array, val_arg;
1204
1205 /* check indexed value of array for match */
1206 sr = sscanf(value, "%"SCNi64, &val_arg);
1207 if ((sr == 1) &&
1208 (nvpair_value_int64_array(nvp, &val_array, &a_len) == 0) &&
1209 (ai < a_len) &&
1210 (val_array[ai] == val_arg))
1211 return (1);
1212 break;
1213 }
1214 case DATA_TYPE_UINT64: {
1215 uint64_t val_arg, val;
1216
1217 /* scanf uint64_t from value and check for match */
1218 sr = sscanf(value, "%"SCNi64, (int64_t *)&val_arg);
1219 if ((sr == 1) &&
1220 (nvpair_value_uint64(nvp, &val) == 0) &&
1221 (val == val_arg))
1222 return (1);
1223 break;
1224 }
1225 case DATA_TYPE_UINT64_ARRAY: {
1226 uint64_t *val_array, val_arg;
1227
1228 /* check indexed value of array for match */
1229 sr = sscanf(value, "%"SCNi64, (int64_t *)&val_arg);
1230 if ((sr == 1) &&
1231 (nvpair_value_uint64_array(nvp, &val_array, &a_len) == 0) &&
1232 (ai < a_len) &&
1233 (val_array[ai] == val_arg))
1234 return (1);
1235 break;
1236 }
1237 case DATA_TYPE_BOOLEAN_VALUE: {
1238 int32_t val_arg;
1239 boolean_t val;
1240
1241 /* scanf boolean_t from value and check for match */
1242 sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
1243 if ((sr == 1) &&
1244 (nvpair_value_boolean_value(nvp, &val) == 0) &&
1245 (val == val_arg))
1246 return (1);
1247 break;
1248 }
1249 case DATA_TYPE_BOOLEAN_ARRAY: {
1250 boolean_t *val_array;
1251 int32_t val_arg;
1252
1253 /* check indexed value of array for match */
1254 sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
1255 if ((sr == 1) &&
1256 (nvpair_value_boolean_array(nvp,
1257 &val_array, &a_len) == 0) &&
1258 (ai < a_len) &&
1259 (val_array[ai] == val_arg))
1260 return (1);
1261 break;
1262 }
1263 case DATA_TYPE_HRTIME:
1264 case DATA_TYPE_NVLIST:
1265 case DATA_TYPE_NVLIST_ARRAY:
1266 case DATA_TYPE_BOOLEAN:
1267 case DATA_TYPE_DOUBLE:
1268 case DATA_TYPE_UNKNOWN:
1269 default:
1270 /*
1271 * unknown/unsupported data type
1272 */
1273 return (-1); /* error fail match */
1274 }
1275
1276 /*
1277 * check to see if sscanf failed conversion, return approximate
1278 * pointer to problem
1279 */
1280 if (sr != 1) {
1281 if (ep)
1282 *ep = value;
1283 return (-1); /* error fail match - syntax */
1284 }
1285
1286 return (0); /* fail match */
1287 }
1288
1289 int
nvpair_value_match(nvpair_t * nvp,int ai,const char * value,const char ** ep)1290 nvpair_value_match(nvpair_t *nvp, int ai, const char *value, const char **ep)
1291 {
1292 return (nvpair_value_match_regex(nvp, ai, value, NULL, ep));
1293 }
1294