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