xref: /titanic_44/usr/src/cmd/fm/fmtopo/common/fmtopo.c (revision ee0eb9f2d12b8a03b5a193cd667735c1962e0c7b)
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 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/fm/protocol.h>
30 #include <fm/libtopo.h>
31 #include <ctype.h>
32 #include <fnmatch.h>
33 #include <limits.h>
34 #include <strings.h>
35 #include <stdio.h>
36 #include <errno.h>
37 #include <umem.h>
38 #include <sys/param.h>
39 
40 #define	FMTOPO_EXIT_SUCCESS	0
41 #define	FMTOPO_EXIT_ERROR	1
42 #define	FMTOPO_EXIT_USAGE	2
43 
44 #define	STDERR	"stderr"
45 #define	DOTS	"..."
46 #define	ALL	"all"
47 
48 static const char *g_pname;
49 static const char *g_fmri = NULL;
50 
51 static const char *opt_R = "/";
52 static const char *opt_s = FM_FMRI_SCHEME_HC;
53 static const char optstr[] = "bCdeEP:pR:s:StVx";
54 
55 static int opt_b = 0;
56 static int opt_d = 0;
57 static int opt_e = 0;
58 static int opt_E = 0;
59 static int opt_p = 0;
60 static int opt_S = 0;
61 static int opt_t = 0;
62 static int opt_V = 0;
63 static int opt_x = 0;
64 static int opt_all = 0;
65 
66 struct prop_args {
67 	const char *group;
68 	const char *prop;
69 	const char *type;
70 	const char *value;
71 };
72 
73 static struct prop_args **pargs = NULL;
74 static int pcnt = 0;
75 
76 static int
77 usage(FILE *fp)
78 {
79 	(void) fprintf(fp,
80 	    "Usage: %s [-bCeEdpSVx] [-P group.property[=type:value]] "
81 	    "[-R root] [-s scheme] [fmri]\n", g_pname);
82 
83 	(void) fprintf(fp,
84 	    "\t-b  walk in sibling-first order (default is child-first)\n"
85 	    "\t-C  dump core after completing execution\n"
86 	    "\t-d  set debug mode for libtopo modules\n"
87 	    "\t-e  display FMRIs as paths using esc/eft notation\n"
88 	    "\t-E  enumerate sensor nodes\n"
89 	    "\t-P  get/set specified properties\n"
90 	    "\t-p  display of FMRI protocol properties\n"
91 	    "\t-R  set root directory for libtopo plug-ins and other files\n"
92 	    "\t-s  display topology for the specified FMRI scheme\n"
93 	    "\t-S  display FMRI status (present/usable)\n"
94 	    "\t-V  set verbose mode\n"
95 	    "\t-x  display a xml formatted topology\n");
96 
97 	return (FMTOPO_EXIT_USAGE);
98 }
99 
100 static topo_type_t
101 str2type(const char *tstr)
102 {
103 	topo_type_t type;
104 
105 	if (tstr == NULL)
106 		return (TOPO_TYPE_INVALID);
107 
108 	if (strcmp(tstr, "int32") == 0)
109 		type = TOPO_TYPE_INT32;
110 	else if (strcmp(tstr, "uint32") == 0)
111 		type = TOPO_TYPE_UINT32;
112 	else if (strcmp(tstr, "int64") == 0)
113 		type = TOPO_TYPE_INT64;
114 	else if (strcmp(tstr, "uint64") == 0)
115 		type = TOPO_TYPE_UINT64;
116 	else if (strcmp(tstr, "string") == 0)
117 		type = TOPO_TYPE_STRING;
118 	else if (strcmp(tstr, "fmri") == 0)
119 		type = TOPO_TYPE_FMRI;
120 	else {
121 		type = TOPO_TYPE_INVALID;
122 	}
123 
124 	return (type);
125 }
126 
127 static void
128 print_node(topo_hdl_t *thp, tnode_t *node, nvlist_t *nvl, const char *fmri)
129 {
130 	int err, ret;
131 
132 	(void) printf("%s\n", (char *)fmri);
133 
134 	if (opt_p && !(pcnt > 0 || opt_V || opt_all)) {
135 		char *aname = NULL, *fname = NULL, *lname = NULL;
136 		nvlist_t *asru = NULL;
137 		nvlist_t *fru = NULL;
138 
139 		if (topo_node_asru(node, &asru, NULL, &err) == 0)
140 			(void) topo_fmri_nvl2str(thp, asru, &aname, &err);
141 		if (topo_node_fru(node, &fru, NULL, &err) == 0)
142 			(void) topo_fmri_nvl2str(thp, fru, &fname, &err);
143 		(void) topo_node_label(node, &lname, &err);
144 		if (aname != NULL) {
145 			nvlist_free(asru);
146 			(void) printf("\tASRU: %s\n", aname);
147 			topo_hdl_strfree(thp, aname);
148 		} else {
149 			(void) printf("\tASRU: -\n");
150 		}
151 		if (fname != NULL) {
152 			nvlist_free(fru);
153 			(void) printf("\tFRU: %s\n", fname);
154 			topo_hdl_strfree(thp, fname);
155 		} else {
156 			(void) printf("\tFRU: -\n");
157 		}
158 		if (lname != NULL) {
159 			(void) printf("\tLabel: %s\n", lname);
160 			topo_hdl_strfree(thp, lname);
161 		} else {
162 			(void) printf("\tLabel: -\n");
163 		}
164 	}
165 
166 	if (opt_S) {
167 		if ((ret = topo_fmri_present(thp, nvl, &err)) < 0)
168 			(void) printf("\tPresent: -\n");
169 		else
170 			(void) printf("\tPresent: %s\n",
171 			    ret ? "true" : "false");
172 
173 		if ((ret = topo_fmri_unusable(thp, nvl, &err)) < 0)
174 			(void) printf("\tUnusable: -\n");
175 		else
176 			(void) printf("\tUnusable: %s\n",
177 			    ret ? "true" : "false");
178 	}
179 }
180 
181 static void
182 print_everstyle(tnode_t *node)
183 {
184 	char buf[PATH_MAX], numbuf[64];
185 	nvlist_t *fmri, **hcl;
186 	int i, err;
187 	uint_t n;
188 
189 	if (topo_prop_get_fmri(node, TOPO_PGROUP_PROTOCOL,
190 	    TOPO_PROP_RESOURCE, &fmri, &err) < 0) {
191 		(void) fprintf(stderr, "%s: failed to get fmri for %s=%d: %s\n",
192 		    g_pname, topo_node_name(node),
193 		    topo_node_instance(node), topo_strerror(err));
194 		return;
195 	}
196 
197 	if (nvlist_lookup_nvlist_array(fmri, FM_FMRI_HC_LIST, &hcl, &n) != 0) {
198 		(void) fprintf(stderr, "%s: failed to find %s for %s=%d\n",
199 		    g_pname, FM_FMRI_HC_LIST, topo_node_name(node),
200 		    topo_node_instance(node));
201 		nvlist_free(fmri);
202 		return;
203 	}
204 
205 	buf[0] = '\0';
206 
207 	for (i = 0; i < n; i++) {
208 		char *name, *inst, *estr;
209 		ulong_t ul;
210 
211 		if (nvlist_lookup_string(hcl[i], FM_FMRI_HC_NAME, &name) != 0 ||
212 		    nvlist_lookup_string(hcl[i], FM_FMRI_HC_ID, &inst) != 0) {
213 			(void) fprintf(stderr, "%s: failed to get "
214 			    "name-instance for %s=%d\n", g_pname,
215 			    topo_node_name(node), topo_node_instance(node));
216 			nvlist_free(fmri);
217 			return;
218 		}
219 
220 		errno = 0;
221 		ul = strtoul(inst, &estr, 10);
222 
223 		if (errno != 0 || estr == inst) {
224 			(void) fprintf(stderr, "%s: instance %s does not "
225 			    "convert to an unsigned integer\n", g_pname, inst);
226 		}
227 
228 		(void) strlcat(buf, "/", sizeof (buf));
229 		(void) strlcat(buf, name, sizeof (buf));
230 		(void) snprintf(numbuf, sizeof (numbuf), "%u", ul);
231 		(void) strlcat(buf, numbuf, sizeof (buf));
232 	}
233 	nvlist_free(fmri);
234 
235 	(void) printf("%s\n", buf);
236 }
237 
238 static void
239 print_prop_nameval(topo_hdl_t *thp, tnode_t *node, nvlist_t *nvl)
240 {
241 	int err;
242 	topo_type_t type;
243 	char *tstr, *propn, buf[48], *factype;
244 	nvpair_t *pv_nvp;
245 	int i;
246 	uint_t nelem;
247 
248 	if ((pv_nvp = nvlist_next_nvpair(nvl, NULL)) == NULL)
249 		return;
250 
251 	/* Print property name */
252 	if ((pv_nvp = nvlist_next_nvpair(nvl, NULL)) == NULL ||
253 	    nvpair_name(pv_nvp) == NULL ||
254 	    strcmp(TOPO_PROP_VAL_NAME, nvpair_name(pv_nvp)) != 0) {
255 		(void) fprintf(stderr, "%s: malformed property name\n",
256 		    g_pname);
257 		return;
258 	} else {
259 		(void) nvpair_value_string(pv_nvp, &propn);
260 	}
261 
262 	if ((pv_nvp = nvlist_next_nvpair(nvl, pv_nvp)) == NULL ||
263 	    nvpair_name(pv_nvp) == NULL ||
264 	    strcmp(nvpair_name(pv_nvp), TOPO_PROP_VAL_TYPE) != 0 ||
265 	    nvpair_type(pv_nvp) != DATA_TYPE_UINT32)  {
266 		(void) fprintf(stderr, "%s: malformed property type for %s\n",
267 		    g_pname, propn);
268 		return;
269 	} else {
270 		(void) nvpair_value_uint32(pv_nvp, (uint32_t *)&type);
271 	}
272 
273 	switch (type) {
274 		case TOPO_TYPE_BOOLEAN: tstr = "boolean"; break;
275 		case TOPO_TYPE_INT32: tstr = "int32"; break;
276 		case TOPO_TYPE_UINT32: tstr = "uint32"; break;
277 		case TOPO_TYPE_INT64: tstr = "int64"; break;
278 		case TOPO_TYPE_UINT64: tstr = "uint64"; break;
279 		case TOPO_TYPE_DOUBLE: tstr = "double"; break;
280 		case TOPO_TYPE_STRING: tstr = "string"; break;
281 		case TOPO_TYPE_FMRI: tstr = "fmri"; break;
282 		case TOPO_TYPE_INT32_ARRAY: tstr = "int32[]"; break;
283 		case TOPO_TYPE_UINT32_ARRAY: tstr = "uint32[]"; break;
284 		case TOPO_TYPE_INT64_ARRAY: tstr = "int64[]"; break;
285 		case TOPO_TYPE_UINT64_ARRAY: tstr = "uint64[]"; break;
286 		case TOPO_TYPE_STRING_ARRAY: tstr = "string[]"; break;
287 		case TOPO_TYPE_FMRI_ARRAY: tstr = "fmri[]"; break;
288 		default: tstr = "unknown type";
289 	}
290 
291 	printf("    %-17s %-8s ", propn, tstr);
292 
293 	/*
294 	 * Get property value
295 	 */
296 	if (nvpair_name(pv_nvp) == NULL ||
297 	    (pv_nvp = nvlist_next_nvpair(nvl, pv_nvp)) == NULL) {
298 		(void) fprintf(stderr, "%s: malformed property value\n",
299 		    g_pname);
300 		return;
301 	}
302 
303 	switch (nvpair_type(pv_nvp)) {
304 		case DATA_TYPE_INT32: {
305 			int32_t val;
306 			(void) nvpair_value_int32(pv_nvp, &val);
307 			(void) printf(" %d", val);
308 			break;
309 		}
310 		case DATA_TYPE_UINT32: {
311 			uint32_t val, type;
312 			char val_str[49];
313 			nvlist_t *fac, *rsrc = NULL;
314 
315 			(void) nvpair_value_uint32(pv_nvp, &val);
316 			if (node == NULL || topo_node_flags(node) !=
317 			    TOPO_NODE_FACILITY)
318 				goto uint32_def;
319 
320 			if (topo_node_resource(node, &rsrc, &err) != 0)
321 				goto uint32_def;
322 
323 			if (nvlist_lookup_nvlist(rsrc, "facility", &fac) != 0)
324 				goto uint32_def;
325 
326 			if (nvlist_lookup_string(fac, FM_FMRI_FACILITY_TYPE,
327 			    &factype) != 0)
328 				goto uint32_def;
329 
330 			nvlist_free(rsrc);
331 			rsrc = NULL;
332 
333 			/*
334 			 * Special case code to do friendlier printing of
335 			 * facility node properties
336 			 */
337 			if ((strcmp(propn, TOPO_FACILITY_TYPE) == 0) &&
338 			    (strcmp(factype, TOPO_FAC_TYPE_SENSOR) == 0)) {
339 				topo_sensor_type_name(val, val_str, 48);
340 				(void) printf(" 0x%x (%s)", val, val_str);
341 				break;
342 			} else if ((strcmp(propn, TOPO_FACILITY_TYPE) == 0) &&
343 			    (strcmp(factype, TOPO_FAC_TYPE_INDICATOR) == 0)) {
344 				topo_led_type_name(val, val_str, 48);
345 				(void) printf(" 0x%x (%s)", val, val_str);
346 				break;
347 			} else if (strcmp(propn, TOPO_SENSOR_UNITS) == 0) {
348 				topo_sensor_units_name(val, val_str, 48);
349 				(void) printf(" 0x%x (%s)", val, val_str);
350 				break;
351 			} else if (strcmp(propn, TOPO_LED_MODE) == 0) {
352 				topo_led_state_name(val, val_str, 48);
353 				(void) printf(" 0x%x (%s)", val, val_str);
354 				break;
355 			} else if ((strcmp(propn, TOPO_SENSOR_STATE) == 0) &&
356 			    (strcmp(factype, TOPO_FAC_TYPE_SENSOR) == 0)) {
357 				if (topo_prop_get_uint32(node,
358 				    TOPO_PGROUP_FACILITY, TOPO_FACILITY_TYPE,
359 				    &type, &err) != 0) {
360 					goto uint32_def;
361 				}
362 				topo_sensor_state_name(type, val, val_str, 48);
363 				(void) printf(" 0x%x (%s)", val, val_str);
364 				break;
365 			}
366 uint32_def:
367 			(void) printf(" 0x%x", val);
368 			if (rsrc != NULL)
369 				nvlist_free(rsrc);
370 			break;
371 		}
372 		case DATA_TYPE_INT64: {
373 			int64_t val;
374 			(void) nvpair_value_int64(pv_nvp, &val);
375 			(void) printf(" %lld", (longlong_t)val);
376 			break;
377 		}
378 		case DATA_TYPE_UINT64: {
379 			uint64_t val;
380 			(void) nvpair_value_uint64(pv_nvp, &val);
381 			(void) printf(" 0x%llx", (u_longlong_t)val);
382 			break;
383 		}
384 		case DATA_TYPE_DOUBLE: {
385 			double val;
386 			(void) nvpair_value_double(pv_nvp, &val);
387 			(void) printf(" %lf", (double)val);
388 			break;
389 		}
390 		case DATA_TYPE_STRING: {
391 			char *val;
392 			(void) nvpair_value_string(pv_nvp, &val);
393 			if (!opt_V && strlen(val) > 48) {
394 				(void) snprintf(buf, 48, "%s...", val);
395 				(void) printf(" %s", buf);
396 			} else {
397 				(void) printf(" %s", val);
398 			}
399 			break;
400 		}
401 		case DATA_TYPE_NVLIST: {
402 			nvlist_t *val;
403 			char *fmri;
404 			(void) nvpair_value_nvlist(pv_nvp, &val);
405 			if (topo_fmri_nvl2str(thp, val, &fmri, &err) != 0) {
406 				if (opt_V)
407 					nvlist_print(stdout, nvl);
408 				break;
409 			}
410 
411 			if (!opt_V && strlen(fmri) > 48) {
412 				(void) snprintf(buf, 48, "%s", fmri);
413 				(void) snprintf(&buf[45], 4, "%s", DOTS);
414 				(void) printf(" %s", buf);
415 			} else {
416 				(void) printf(" %s", fmri);
417 			}
418 
419 			topo_hdl_strfree(thp, fmri);
420 			break;
421 		}
422 		case DATA_TYPE_UINT32_ARRAY: {
423 			uint32_t *val;
424 
425 			(void) nvpair_value_uint32_array(pv_nvp, &val, &nelem);
426 			(void) printf(" [ ");
427 			for (i = 0; i < nelem; i++)
428 				(void) printf("%u ", val[i]);
429 			(void) printf("]");
430 			break;
431 		}
432 		case DATA_TYPE_INT64_ARRAY: {
433 			int64_t *val;
434 
435 			(void) nvpair_value_int64_array(pv_nvp, &val, &nelem);
436 			(void) printf(" [ ");
437 			for (i = 0; i < nelem; i++)
438 				(void) printf("%lld ", val[i]);
439 			(void) printf("]");
440 			break;
441 		}
442 		case DATA_TYPE_STRING_ARRAY: {
443 			char **val;
444 
445 			(void) nvpair_value_string_array(pv_nvp, &val, &nelem);
446 			(void) printf(" [ ");
447 			for (i = 0; i < nelem; i++)
448 				(void) printf("%s ", val[i]);
449 			(void) printf("]");
450 			break;
451 		}
452 		default:
453 			(void) fprintf(stderr, " unknown data type (%d)",
454 			    nvpair_type(pv_nvp));
455 			break;
456 		}
457 		(void) printf("\n");
458 }
459 
460 static void
461 print_pgroup(topo_hdl_t *thp, tnode_t *node, const char *pgn, char *dstab,
462     char *nstab, int32_t version)
463 {
464 	int err;
465 	char buf[30];
466 	topo_pgroup_info_t *pgi = NULL;
467 
468 	if (pgn == NULL)
469 		return;
470 
471 	if (node != NULL && (dstab == NULL || nstab == NULL || version == -1)) {
472 		if ((pgi = topo_pgroup_info(node, pgn, &err)) != NULL) {
473 			dstab = (char *)topo_stability2name(pgi->tpi_datastab);
474 			nstab = (char *)topo_stability2name(pgi->tpi_namestab);
475 			version = pgi->tpi_version;
476 		}
477 	}
478 
479 	if (dstab == NULL || nstab == NULL || version == -1) {
480 		printf("  group: %-30s version: - stability: -/-\n", pgn);
481 	} else if (!opt_V && strlen(pgn) > 30) {
482 		(void) snprintf(buf, 26, "%s", pgn);
483 		(void) snprintf(&buf[27], 4, "%s", DOTS);
484 		printf("  group: %-30s version: %-3d stability: %s/%s\n",
485 		    buf, version, nstab, dstab);
486 	} else {
487 		printf("  group: %-30s version: %-3d stability: %s/%s\n",
488 		    pgn, version, nstab, dstab);
489 	}
490 
491 	if (pgi != NULL) {
492 		topo_hdl_strfree(thp, (char *)pgi->tpi_name);
493 		topo_hdl_free(thp, pgi, sizeof (topo_pgroup_info_t));
494 	}
495 }
496 
497 static void
498 print_all_props(topo_hdl_t *thp, tnode_t *node, nvlist_t *p_nv,
499     const char *group)
500 {
501 	char *pgn = NULL, *dstab = NULL, *nstab = NULL;
502 	int32_t version;
503 	nvlist_t *pg_nv, *pv_nv;
504 	nvpair_t *nvp, *pg_nvp;
505 	int pg_done, match, all = strcmp(group, ALL) == 0;
506 
507 	for (nvp = nvlist_next_nvpair(p_nv, NULL); nvp != NULL;
508 	    nvp = nvlist_next_nvpair(p_nv, nvp)) {
509 		if (strcmp(TOPO_PROP_GROUP, nvpair_name(nvp)) != 0 ||
510 		    nvpair_type(nvp) != DATA_TYPE_NVLIST)
511 			continue;
512 
513 		nstab = NULL;
514 		dstab = NULL;
515 		version = -1;
516 		pg_done = match = 0;
517 		(void) nvpair_value_nvlist(nvp, &pg_nv);
518 		for (pg_nvp = nvlist_next_nvpair(pg_nv, NULL); pg_nvp != NULL;
519 		    pg_nvp = nvlist_next_nvpair(pg_nv, pg_nvp)) {
520 			/*
521 			 * Print property group name and stability levels
522 			 */
523 			if (strcmp(TOPO_PROP_GROUP_NAME, nvpair_name(pg_nvp))
524 			    == 0 && nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
525 				(void) nvpair_value_string(pg_nvp, &pgn);
526 				match = strcmp(group, pgn) == 0;
527 				continue;
528 			}
529 
530 			if (strcmp(TOPO_PROP_GROUP_NSTAB,
531 			    nvpair_name(pg_nvp)) == 0 &&
532 			    nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
533 				(void) nvpair_value_string(pg_nvp, &nstab);
534 				continue;
535 			}
536 
537 			if (strcmp(TOPO_PROP_GROUP_DSTAB,
538 			    nvpair_name(pg_nvp)) == 0 &&
539 			    nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
540 				(void) nvpair_value_string(pg_nvp, &dstab);
541 				continue;
542 			}
543 
544 			if (strcmp(TOPO_PROP_GROUP_VERSION,
545 			    nvpair_name(pg_nvp)) == 0 &&
546 			    nvpair_type(pg_nvp) == DATA_TYPE_INT32) {
547 				(void) nvpair_value_int32(pg_nvp, &version);
548 				continue;
549 			}
550 
551 			if ((match || all) && !pg_done) {
552 				print_pgroup(thp, node, pgn, dstab, nstab,
553 				    version);
554 				pg_done++;
555 			}
556 
557 			/*
558 			 * Print property group and property name-value pair
559 			 */
560 			if (strcmp(TOPO_PROP_VAL, nvpair_name(pg_nvp))
561 			    == 0 && nvpair_type(pg_nvp) == DATA_TYPE_NVLIST) {
562 				(void) nvpair_value_nvlist(pg_nvp, &pv_nv);
563 				if ((match || all) && pg_done) {
564 					print_prop_nameval(thp, node, pv_nv);
565 				}
566 
567 			}
568 
569 		}
570 		if (match && !all)
571 			return;
572 	}
573 }
574 
575 static void
576 set_prop(topo_hdl_t *thp, tnode_t *node, nvlist_t *fmri, struct prop_args *pp)
577 {
578 	int ret, err = 0;
579 	topo_type_t type;
580 	nvlist_t *nvl, *f = NULL;
581 	char *end;
582 
583 	if (pp->prop == NULL || pp->type == NULL || pp->value == NULL)
584 		return;
585 
586 	if ((type = str2type(pp->type)) == TOPO_TYPE_INVALID) {
587 		(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
588 		    g_pname, pp->type, pp->prop);
589 		return;
590 	}
591 
592 	if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) {
593 		(void) fprintf(stderr, "%s: nvlist allocation failed for "
594 		    "%s=%s:%s\n", g_pname, pp->prop, pp->type, pp->value);
595 		return;
596 	}
597 	ret = nvlist_add_string(nvl, TOPO_PROP_VAL_NAME, pp->prop);
598 	ret |= nvlist_add_uint32(nvl, TOPO_PROP_VAL_TYPE, type);
599 	if (ret != 0) {
600 		(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
601 		    g_pname, pp->type, pp->prop);
602 		nvlist_free(nvl);
603 		return;
604 	}
605 
606 	errno = 0;
607 	switch (type) {
608 		case TOPO_TYPE_INT32:
609 		{
610 			int32_t val;
611 
612 			val = strtol(pp->value, &end, 0);
613 			if (errno == ERANGE) {
614 				ret = -1;
615 				break;
616 			}
617 			ret = nvlist_add_int32(nvl, TOPO_PROP_VAL_VAL, val);
618 			break;
619 		}
620 		case TOPO_TYPE_UINT32:
621 		{
622 			uint32_t val;
623 
624 			val = strtoul(pp->value, &end, 0);
625 			if (errno == ERANGE) {
626 				ret = -1;
627 				break;
628 			}
629 			ret = nvlist_add_uint32(nvl, TOPO_PROP_VAL_VAL, val);
630 			break;
631 		}
632 		case TOPO_TYPE_INT64:
633 		{
634 			int64_t val;
635 
636 			val = strtoll(pp->value, &end, 0);
637 			if (errno == ERANGE) {
638 				ret = -1;
639 				break;
640 			}
641 			ret = nvlist_add_int64(nvl, TOPO_PROP_VAL_VAL, val);
642 			break;
643 		}
644 		case TOPO_TYPE_UINT64:
645 		{
646 			uint64_t val;
647 
648 			val = strtoull(pp->value, &end, 0);
649 			if (errno == ERANGE) {
650 				ret = -1;
651 				break;
652 			}
653 			ret = nvlist_add_uint64(nvl, TOPO_PROP_VAL_VAL, val);
654 			break;
655 		}
656 		case TOPO_TYPE_STRING:
657 		{
658 			ret = nvlist_add_string(nvl, TOPO_PROP_VAL_VAL,
659 			    pp->value);
660 			break;
661 		}
662 		case TOPO_TYPE_FMRI:
663 		{
664 			if ((ret = topo_fmri_str2nvl(thp, pp->value, &f, &err))
665 			    < 0)
666 				break;
667 
668 			if ((ret = nvlist_add_nvlist(nvl, TOPO_PROP_VAL_VAL,
669 			    f)) != 0)
670 				err = ETOPO_PROP_NVL;
671 			break;
672 		}
673 		default:
674 			ret = -1;
675 	}
676 
677 	if (ret != 0) {
678 		(void) fprintf(stderr, "%s: unable to set property value for "
679 		    "%s: %s\n", g_pname, pp->prop,  topo_strerror(err));
680 		nvlist_free(nvl);
681 		return;
682 	}
683 
684 	if (node != NULL) {
685 		if (topo_prop_setprop(node, pp->group, nvl, TOPO_PROP_MUTABLE,
686 		    f, &ret) < 0) {
687 			(void) fprintf(stderr, "%s: unable to set property "
688 			    "value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
689 			    pp->type, pp->value, topo_strerror(ret));
690 			nvlist_free(nvl);
691 			nvlist_free(f);
692 			return;
693 		}
694 	} else {
695 		if (topo_fmri_setprop(thp, fmri,  pp->group, nvl,
696 		    TOPO_PROP_MUTABLE, f, &ret) < 0) {
697 			(void) fprintf(stderr, "%s: unable to set property "
698 			    "value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
699 			    pp->type, pp->value, topo_strerror(ret));
700 			nvlist_free(nvl);
701 			nvlist_free(f);
702 			return;
703 		}
704 	}
705 
706 	nvlist_free(nvl);
707 
708 	/*
709 	 * Now, get the property back for printing
710 	 */
711 	if (node != NULL) {
712 		if (topo_prop_getprop(node, pp->group, pp->prop, f, &nvl,
713 		    &err) < 0) {
714 			(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
715 			    g_pname, pp->group, pp->prop, topo_strerror(err));
716 			nvlist_free(f);
717 			return;
718 		}
719 	} else {
720 		if (topo_fmri_getprop(thp, fmri, pp->group, pp->prop,
721 		    f, &nvl, &err) < 0) {
722 			(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
723 			    g_pname, pp->group, pp->prop, topo_strerror(err));
724 			nvlist_free(f);
725 			return;
726 		}
727 	}
728 
729 	print_pgroup(thp, node, pp->group, NULL, NULL, 0);
730 	print_prop_nameval(thp, node, nvl);
731 	nvlist_free(nvl);
732 
733 	nvlist_free(f);
734 }
735 
736 static void
737 print_props(topo_hdl_t *thp, tnode_t *node)
738 {
739 	int i, err;
740 	nvlist_t *nvl;
741 	struct prop_args *pp;
742 
743 	if (pcnt == 0)
744 		return;
745 
746 	for (i = 0; i < pcnt; ++i) {
747 		pp = pargs[i];
748 
749 		if (pp->group == NULL)
750 			continue;
751 
752 		/*
753 		 * If we have a valid value, this is a request to
754 		 * set a property.  Otherwise, just print the property
755 		 * group and any specified properties.
756 		 */
757 		if (pp->value == NULL) {
758 			if (pp->prop == NULL) {
759 
760 				/*
761 				 * Print all properties in this group
762 				 */
763 				if ((nvl = topo_prop_getprops(node, &err))
764 				    == NULL) {
765 					(void) fprintf(stderr, "%s: failed to "
766 					    "get %s: %s\n", g_pname,
767 					    pp->group,
768 					    topo_strerror(err));
769 					continue;
770 				} else {
771 					print_all_props(thp, node, nvl,
772 					    pp->group);
773 					nvlist_free(nvl);
774 					continue;
775 				}
776 			}
777 			if (topo_prop_getprop(node, pp->group, pp->prop,
778 			    NULL, &nvl, &err) < 0) {
779 				(void) fprintf(stderr, "%s: failed to get "
780 				    "%s.%s: %s\n", g_pname,
781 				    pp->group, pp->prop,
782 				    topo_strerror(err));
783 				continue;
784 			} else {
785 				print_pgroup(thp, node, pp->group, NULL,
786 				    NULL, 0);
787 				print_prop_nameval(thp, node, nvl);
788 				nvlist_free(nvl);
789 			}
790 		} else {
791 			set_prop(thp, node, NULL, pp);
792 		}
793 	}
794 }
795 
796 /*ARGSUSED*/
797 static int
798 walk_node(topo_hdl_t *thp, tnode_t *node, void *arg)
799 {
800 	int err;
801 	nvlist_t *nvl;
802 	nvlist_t *rsrc, *out;
803 	char *s;
804 
805 	if (opt_e && strcmp(opt_s, FM_FMRI_SCHEME_HC) == 0) {
806 		print_everstyle(node);
807 		return (TOPO_WALK_NEXT);
808 	}
809 
810 	if (topo_node_resource(node, &rsrc, &err) < 0) {
811 		(void) fprintf(stderr, "%s: failed to get resource: "
812 		    "%s", g_pname, topo_strerror(err));
813 		return (TOPO_WALK_NEXT);
814 	}
815 	if (topo_fmri_nvl2str(thp, rsrc, &s, &err) < 0) {
816 		(void) fprintf(stderr, "%s: failed to convert "
817 		    "resource to FMRI string: %s", g_pname,
818 		    topo_strerror(err));
819 		nvlist_free(rsrc);
820 		return (TOPO_WALK_NEXT);
821 	}
822 
823 	if (g_fmri != NULL && fnmatch(g_fmri, s, 0) != 0) {
824 			nvlist_free(rsrc);
825 			topo_hdl_strfree(thp, s);
826 			return (TOPO_WALK_NEXT);
827 	}
828 
829 	print_node(thp, node, rsrc, s);
830 	topo_hdl_strfree(thp, s);
831 	nvlist_free(rsrc);
832 
833 	/*
834 	 * If the "-E" option was specified, we want to also enumerate any
835 	 * available facility nodes.  To do that we check if the node supports
836 	 * a facility enumerator method.  If it exists, then we invoke it to
837 	 * enumerate the sensors for this node.
838 	 */
839 	if (opt_E) {
840 		if (topo_method_supported(node, TOPO_METH_FAC_ENUM, 0))
841 			if (topo_method_invoke(node, TOPO_METH_FAC_ENUM, 0,
842 			    NULL, &out, &err) != 0) {
843 				(void) fprintf(stderr,
844 				    "topo_method_invoke failed (%s) on node "
845 				    "%s=%d\n", topo_strerror(err),
846 				    topo_node_name(node),
847 				    topo_node_instance(node));
848 			}
849 	}
850 
851 	if (opt_V || opt_all) {
852 		if ((nvl = topo_prop_getprops(node, &err)) == NULL) {
853 			(void) fprintf(stderr, "%s: failed to get "
854 			    "properties for %s=%d: %s\n", g_pname,
855 			    topo_node_name(node), topo_node_instance(node),
856 			    topo_strerror(err));
857 		} else {
858 			print_all_props(thp, node, nvl, ALL);
859 			nvlist_free(nvl);
860 		}
861 	} else if (pcnt > 0)
862 		print_props(thp, node);
863 
864 	printf("\n");
865 
866 	return (TOPO_WALK_NEXT);
867 }
868 
869 static void
870 get_pargs(int argc, char *argv[])
871 {
872 	struct prop_args *pp;
873 	char c, *s, *p;
874 	int i = 0;
875 
876 	if ((pargs = malloc(sizeof (struct prop_args *) * pcnt)) == NULL) {
877 		(void) fprintf(stderr, "%s: failed to allocate property "
878 		    "arguments\n", g_pname);
879 		return;
880 	}
881 
882 	for (optind = 1; (c = getopt(argc, argv, optstr)) != EOF; ) {
883 		if (c == 'P') {
884 
885 			if (strcmp(optarg, ALL) == 0) {
886 				opt_all++;
887 				break;
888 			}
889 
890 			if ((pp = pargs[i] = malloc(sizeof (struct prop_args)))
891 			    == NULL) {
892 				(void) fprintf(stderr, "%s: failed to "
893 				    "allocate propertyarguments\n", g_pname);
894 				return;
895 			}
896 			++i;
897 			pp->group = NULL;
898 			pp->prop = NULL;
899 			pp->type = NULL;
900 			pp->value = NULL;
901 
902 			p = optarg;
903 			if ((s = strchr(p, '.')) != NULL) {
904 				*s++ = '\0'; /* strike out delimiter */
905 				pp->group = p;
906 				p = s;
907 				if ((s = strchr(p, '=')) != NULL) {
908 					*s++ = '\0'; /* strike out delimiter */
909 					pp->prop = p;
910 					p = s;
911 					if ((s = strchr(p, ':')) != NULL) {
912 						*s++ = '\0';
913 						pp->type = p;
914 						pp->value = s;
915 					} else {
916 						(void) fprintf(stderr, "%s: "
917 						    "property type not "
918 						    "specified for assignment "
919 						    " of %s.%s\n", g_pname,
920 						    pp->group, pp->prop);
921 						break;
922 					}
923 				} else {
924 					pp->prop = p;
925 				}
926 			} else {
927 				pp->group = p;
928 			}
929 			if (i >= pcnt)
930 				break;
931 		}
932 	}
933 
934 	if (opt_all > 0) {
935 		int j;
936 
937 		for (j = 0; j < i; ++j)
938 			free(pargs[i]);
939 		free(pargs);
940 		pargs = NULL;
941 	}
942 }
943 
944 static int
945 walk_topo(topo_hdl_t *thp, char *uuid)
946 {
947 	int err;
948 	topo_walk_t *twp;
949 	int flag;
950 
951 	if ((twp = topo_walk_init(thp, opt_s, walk_node, NULL, &err))
952 	    == NULL) {
953 		(void) fprintf(stderr, "%s: failed to walk %s topology:"
954 		    " %s\n", g_pname, opt_s, topo_strerror(err));
955 
956 		return (-1);
957 	}
958 
959 	/*
960 	 * Print standard header
961 	 */
962 	if (!opt_e) {
963 		char buf[32];
964 		time_t tod = time(NULL);
965 
966 		printf("TIME                 UUID\n");
967 		(void) strftime(buf, sizeof (buf), "%b %d %T", localtime(&tod));
968 		(void) printf("%-15s %-32s\n", buf, uuid);
969 		(void) printf("\n");
970 	}
971 
972 	flag = opt_b != 0 ? TOPO_WALK_SIBLING : TOPO_WALK_CHILD;
973 
974 	if (topo_walk_step(twp, flag) == TOPO_WALK_ERR) {
975 		(void) fprintf(stderr, "%s: failed to walk topology\n",
976 		    g_pname);
977 		topo_walk_fini(twp);
978 		return (-1);
979 	}
980 
981 	topo_walk_fini(twp);
982 
983 	return (0);
984 }
985 
986 static void
987 print_fmri_pgroup(topo_hdl_t *thp, const char *pgn, nvlist_t *nvl)
988 {
989 	char *dstab = NULL, *nstab = NULL;
990 	int32_t version = -1;
991 	nvlist_t *pnvl;
992 	nvpair_t *pnvp;
993 
994 	(void) nvlist_lookup_string(nvl, TOPO_PROP_GROUP_NSTAB, &nstab);
995 	(void) nvlist_lookup_string(nvl, TOPO_PROP_GROUP_DSTAB, &dstab);
996 	(void) nvlist_lookup_int32(nvl, TOPO_PROP_GROUP_VERSION, &version);
997 
998 	print_pgroup(thp, NULL, pgn, dstab, nstab, version);
999 
1000 	for (pnvp = nvlist_next_nvpair(nvl, NULL); pnvp != NULL;
1001 	    pnvp = nvlist_next_nvpair(nvl, pnvp)) {
1002 
1003 		/*
1004 		 * Print property group and property name-value pair
1005 		 */
1006 		if (strcmp(TOPO_PROP_VAL, nvpair_name(pnvp))
1007 		    == 0 && nvpair_type(pnvp) == DATA_TYPE_NVLIST) {
1008 			(void) nvpair_value_nvlist(pnvp, &pnvl);
1009 				print_prop_nameval(thp, NULL, pnvl);
1010 
1011 		}
1012 
1013 	}
1014 }
1015 
1016 static void
1017 print_fmri_props(topo_hdl_t *thp, nvlist_t *nvl)
1018 {
1019 	int i, err;
1020 	struct prop_args *pp;
1021 	nvlist_t *pnvl;
1022 
1023 	for (i = 0; i < pcnt; ++i) {
1024 		pp = pargs[i];
1025 
1026 		if (pp->group == NULL)
1027 			continue;
1028 
1029 		pnvl = NULL;
1030 
1031 		/*
1032 		 * If we have a valid value, this is a request to
1033 		 * set a property.  Otherwise, just print the property
1034 		 * group and any specified properties.
1035 		 */
1036 		if (pp->value == NULL) {
1037 			if (pp->prop == NULL) {
1038 
1039 				/*
1040 				 * Print all properties in this group
1041 				 */
1042 				if (topo_fmri_getpgrp(thp, nvl, pp->group,
1043 				    &pnvl, &err) < 0) {
1044 					(void) fprintf(stderr, "%s: failed to "
1045 					    "get group %s: %s\n", g_pname,
1046 					    pp->group, topo_strerror(err));
1047 					continue;
1048 				} else {
1049 					print_fmri_pgroup(thp, pp->group,
1050 					    pnvl);
1051 					nvlist_free(pnvl);
1052 					continue;
1053 				}
1054 			}
1055 			if (topo_fmri_getprop(thp, nvl, pp->group, pp->prop,
1056 			    NULL, &pnvl, &err) < 0) {
1057 				(void) fprintf(stderr, "%s: failed to get "
1058 				    "%s.%s: %s\n", g_pname,
1059 				    pp->group, pp->prop,
1060 				    topo_strerror(err));
1061 				continue;
1062 			} else {
1063 				print_fmri_pgroup(thp, pp->group, pnvl);
1064 				print_prop_nameval(thp, NULL, pnvl);
1065 				nvlist_free(nvl);
1066 			}
1067 		} else {
1068 			set_prop(thp, NULL, nvl, pp);
1069 		}
1070 	}
1071 }
1072 
1073 void
1074 print_fmri(topo_hdl_t *thp, char *uuid)
1075 {
1076 	int ret, err;
1077 	nvlist_t *nvl;
1078 	char buf[32];
1079 	time_t tod = time(NULL);
1080 
1081 	if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
1082 		(void) fprintf(stderr, "%s: failed to convert %s to nvlist: "
1083 		    "%s\n", g_pname, g_fmri, topo_strerror(err));
1084 		return;
1085 	}
1086 
1087 	printf("TIME                 UUID\n");
1088 	(void) strftime(buf, sizeof (buf), "%b %d %T", localtime(&tod));
1089 	(void) printf("%-15s %-32s\n", buf, uuid);
1090 	(void) printf("\n");
1091 
1092 	(void) printf("%s\n", (char *)g_fmri);
1093 
1094 	if (opt_p && !(pcnt > 0 || opt_V || opt_all)) {
1095 		char *aname = NULL, *fname = NULL, *lname = NULL;
1096 		nvlist_t *asru = NULL;
1097 		nvlist_t *fru = NULL;
1098 
1099 		if (topo_fmri_asru(thp, nvl, &asru, &err) == 0)
1100 			(void) topo_fmri_nvl2str(thp, asru, &aname, &err);
1101 		if (topo_fmri_fru(thp, nvl, &fru, &err) == 0)
1102 			(void) topo_fmri_nvl2str(thp, fru, &fname, &err);
1103 		(void) topo_fmri_label(thp, nvl, &lname, &err);
1104 
1105 		nvlist_free(fru);
1106 		nvlist_free(asru);
1107 
1108 		if (aname != NULL) {
1109 			(void) printf("\tASRU: %s\n", aname);
1110 			topo_hdl_strfree(thp, aname);
1111 		} else {
1112 			(void) printf("\tASRU: -\n");
1113 		}
1114 		if (fname != NULL) {
1115 			(void) printf("\tFRU: %s\n", fname);
1116 			topo_hdl_strfree(thp, fname);
1117 		} else {
1118 			(void) printf("\tFRU: -\n");
1119 		}
1120 		if (lname != NULL) {
1121 			(void) printf("\tLabel: %s\n", lname);
1122 			topo_hdl_strfree(thp, lname);
1123 		} else {
1124 			(void) printf("\tLabel: -\n");
1125 		}
1126 	}
1127 
1128 	if (opt_S) {
1129 		if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
1130 			(void) printf("\tPresent: -\n");
1131 			(void) printf("\tUnusable: -\n");
1132 			return;
1133 		}
1134 
1135 		if ((ret = topo_fmri_present(thp, nvl, &err)) < 0)
1136 			(void) printf("\tPresent: -\n");
1137 		else
1138 			(void) printf("\tPresent: %s\n",
1139 			    ret ? "true" : "false");
1140 
1141 		if ((ret = topo_fmri_unusable(thp, nvl, &err)) < 0)
1142 			(void) printf("\tUnusable: -\n");
1143 		else
1144 			(void) printf("\tUnusable: %s\n",
1145 			    ret ? "true" : "false");
1146 
1147 		nvlist_free(nvl);
1148 	}
1149 
1150 	if (pargs && pcnt > 0)
1151 		print_fmri_props(thp, nvl);
1152 }
1153 
1154 int
1155 fmtopo_exit(topo_hdl_t *thp, char *uuid, int err)
1156 {
1157 	if (uuid != NULL)
1158 		topo_hdl_strfree(thp, uuid);
1159 
1160 	if (thp != NULL) {
1161 		topo_snap_release(thp);
1162 		topo_close(thp);
1163 	}
1164 
1165 	if (pargs) {
1166 		int i;
1167 		for (i = 0; i < pcnt; ++i)
1168 			free(pargs[i]);
1169 		free(pargs);
1170 	}
1171 
1172 	return (err);
1173 }
1174 
1175 int
1176 main(int argc, char *argv[])
1177 {
1178 	topo_hdl_t *thp = NULL;
1179 	char *uuid = NULL;
1180 	int c, err = 0;
1181 
1182 	g_pname = argv[0];
1183 
1184 	while (optind < argc) {
1185 		while ((c = getopt(argc, argv, optstr)) != -1) {
1186 			switch (c) {
1187 			case 'b':
1188 				opt_b++;
1189 				break;
1190 			case 'C':
1191 				atexit(abort);
1192 				break;
1193 			case 'd':
1194 				opt_d++;
1195 				break;
1196 			case 'e':
1197 				opt_e++;
1198 				break;
1199 			case 'E':
1200 				opt_E++;
1201 				break;
1202 			case 'P':
1203 				pcnt++;
1204 				break;
1205 			case 'p':
1206 				opt_p++;
1207 				break;
1208 			case 'V':
1209 				opt_V++;
1210 				break;
1211 			case 'R':
1212 				opt_R = optarg;
1213 				break;
1214 			case 's':
1215 				opt_s = optarg;
1216 				break;
1217 			case 'S':
1218 				opt_S++;
1219 				break;
1220 			case 't':
1221 				opt_t++;
1222 				break;
1223 			case 'x':
1224 				opt_x++;
1225 				break;
1226 			default:
1227 				return (usage(stderr));
1228 			}
1229 		}
1230 
1231 		if (optind < argc) {
1232 			if (g_fmri != NULL) {
1233 				(void) fprintf(stderr, "%s: illegal argument "
1234 				    "-- %s\n", g_pname, argv[optind]);
1235 				return (FMTOPO_EXIT_USAGE);
1236 			} else {
1237 				g_fmri = argv[optind++];
1238 			}
1239 		}
1240 	}
1241 
1242 	if (pcnt > 0)
1243 		get_pargs(argc, argv);
1244 
1245 	if ((thp = topo_open(TOPO_VERSION, opt_R, &err)) == NULL) {
1246 		(void) fprintf(stderr, "%s: failed to open topology tree: %s\n",
1247 		    g_pname, topo_strerror(err));
1248 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1249 	}
1250 
1251 	if (opt_d)
1252 		topo_debug_set(thp, "module", "stderr");
1253 
1254 	if ((uuid = topo_snap_hold(thp, NULL, &err)) == NULL) {
1255 		(void) fprintf(stderr, "%s: failed to snapshot topology: %s\n",
1256 		    g_pname, topo_strerror(err));
1257 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1258 	} else if (err != 0) {
1259 		(void) fprintf(stderr, "%s: topology snapshot incomplete\n",
1260 		    g_pname);
1261 	}
1262 
1263 	if (opt_x) {
1264 		if (opt_b) {
1265 			(void) fprintf(stderr,
1266 			    "%s: -b and -x cannot be specified together\n",
1267 			    g_pname);
1268 			return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_USAGE));
1269 		}
1270 
1271 		err = 0;
1272 		if (topo_xml_print(thp, stdout, opt_s, &err) < 0)
1273 			(void) fprintf(stderr, "%s: failed to print xml "
1274 			    "formatted topology:%s",  g_pname,
1275 			    topo_strerror(err));
1276 
1277 		return (fmtopo_exit(thp, uuid, err ? FMTOPO_EXIT_ERROR :
1278 		    FMTOPO_EXIT_SUCCESS));
1279 	}
1280 
1281 	if (opt_t || walk_topo(thp, uuid) < 0) {
1282 		if (g_fmri != NULL)
1283 			/*
1284 			 * Try getting some useful information
1285 			 */
1286 			print_fmri(thp, uuid);
1287 
1288 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1289 	}
1290 
1291 	return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_SUCCESS));
1292 }
1293