xref: /titanic_51/usr/src/cmd/fm/fmtopo/common/fmtopo.c (revision 613a2f6ba31e891e3d947a356daf5e563d43c1ce)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 
28 #include <sys/fm/protocol.h>
29 #include <fm/libtopo.h>
30 #include <ctype.h>
31 #include <fnmatch.h>
32 #include <limits.h>
33 #include <strings.h>
34 #include <stdio.h>
35 #include <errno.h>
36 #include <umem.h>
37 #include <sys/param.h>
38 
39 #define	FMTOPO_EXIT_SUCCESS	0
40 #define	FMTOPO_EXIT_ERROR	1
41 #define	FMTOPO_EXIT_USAGE	2
42 
43 #define	STDERR	"stderr"
44 #define	DOTS	"..."
45 #define	ALL	"all"
46 
47 static const char *g_pname;
48 static const char *g_fmri = NULL;
49 
50 static const char *opt_R = "/";
51 static const char *opt_s = FM_FMRI_SCHEME_HC;
52 static const char optstr[] = "bCdem:P:pR:s:StVx";
53 static const char *opt_m;
54 
55 static int opt_b = 0;
56 static int opt_d = 0;
57 static int opt_e = 0;
58 static int opt_p = 0;
59 static int opt_S = 0;
60 static int opt_t = 0;
61 static int opt_V = 0;
62 static int opt_x = 0;
63 static int opt_all = 0;
64 
65 struct prop_args {
66 	const char *group;
67 	const char *prop;
68 	const char *type;
69 	const char *value;
70 };
71 
72 static struct prop_args **pargs = NULL;
73 static int pcnt = 0;
74 
75 static int
76 usage(FILE *fp)
77 {
78 	(void) fprintf(fp,
79 	    "Usage: %s [-bCedpSVx] [-P group.property[=type:value]] "
80 	    "[-R root] [-m method] [-s scheme] [fmri]\n", g_pname);
81 
82 	(void) fprintf(fp,
83 	    "\t-b  walk in sibling-first order (default is child-first)\n"
84 	    "\t-C  dump core after completing execution\n"
85 	    "\t-d  set debug mode for libtopo modules\n"
86 	    "\t-e  display FMRIs as paths using esc/eft notation\n"
87 	    "\t-m  execute given method\n"
88 	    "\t-P  get/set specified properties\n"
89 	    "\t-p  display of FMRI protocol properties\n"
90 	    "\t-R  set root directory for libtopo plug-ins and other files\n"
91 	    "\t-s  display topology for the specified FMRI scheme\n"
92 	    "\t-S  display FMRI status (present/usable)\n"
93 	    "\t-V  set verbose mode\n"
94 	    "\t-x  display a xml formatted topology\n");
95 
96 	return (FMTOPO_EXIT_USAGE);
97 }
98 
99 static topo_type_t
100 str2type(const char *tstr)
101 {
102 	topo_type_t type;
103 
104 	if (tstr == NULL)
105 		return (TOPO_TYPE_INVALID);
106 
107 	if (strcmp(tstr, "int32") == 0)
108 		type = TOPO_TYPE_INT32;
109 	else if (strcmp(tstr, "uint32") == 0)
110 		type = TOPO_TYPE_UINT32;
111 	else if (strcmp(tstr, "int64") == 0)
112 		type = TOPO_TYPE_INT64;
113 	else if (strcmp(tstr, "uint64") == 0)
114 		type = TOPO_TYPE_UINT64;
115 	else if (strcmp(tstr, "string") == 0)
116 		type = TOPO_TYPE_STRING;
117 	else if (strcmp(tstr, "fmri") == 0)
118 		type = TOPO_TYPE_FMRI;
119 	else {
120 		type = TOPO_TYPE_INVALID;
121 	}
122 
123 	return (type);
124 }
125 
126 static void
127 print_node(topo_hdl_t *thp, tnode_t *node, nvlist_t *nvl, const char *fmri)
128 {
129 	int err, ret;
130 
131 	(void) printf("%s\n", (char *)fmri);
132 
133 	if (opt_p && !(pcnt > 0 || opt_V || opt_all)) {
134 		char *aname = NULL, *fname = NULL, *lname = NULL;
135 		nvlist_t *asru = NULL;
136 		nvlist_t *fru = NULL;
137 
138 		if (topo_node_asru(node, &asru, NULL, &err) == 0)
139 			(void) topo_fmri_nvl2str(thp, asru, &aname, &err);
140 		if (topo_node_fru(node, &fru, NULL, &err) == 0)
141 			(void) topo_fmri_nvl2str(thp, fru, &fname, &err);
142 		(void) topo_node_label(node, &lname, &err);
143 		if (aname != NULL) {
144 			nvlist_free(asru);
145 			(void) printf("\tASRU: %s\n", aname);
146 			topo_hdl_strfree(thp, aname);
147 		} else {
148 			(void) printf("\tASRU: -\n");
149 		}
150 		if (fname != NULL) {
151 			nvlist_free(fru);
152 			(void) printf("\tFRU: %s\n", fname);
153 			topo_hdl_strfree(thp, fname);
154 		} else {
155 			(void) printf("\tFRU: -\n");
156 		}
157 		if (lname != NULL) {
158 			(void) printf("\tLabel: %s\n", lname);
159 			topo_hdl_strfree(thp, lname);
160 		} else {
161 			(void) printf("\tLabel: -\n");
162 		}
163 	}
164 
165 	if (opt_S) {
166 		if ((ret = topo_fmri_present(thp, nvl, &err)) < 0)
167 			(void) printf("\tPresent: -\n");
168 		else
169 			(void) printf("\tPresent: %s\n",
170 			    ret ? "true" : "false");
171 
172 		if ((ret = topo_fmri_unusable(thp, nvl, &err)) < 0)
173 			(void) printf("\tUnusable: -\n");
174 		else
175 			(void) printf("\tUnusable: %s\n",
176 			    ret ? "true" : "false");
177 	}
178 }
179 
180 static void
181 print_everstyle(tnode_t *node)
182 {
183 	char buf[PATH_MAX], numbuf[64];
184 	nvlist_t *fmri, **hcl;
185 	int i, err;
186 	uint_t n;
187 
188 	if (topo_prop_get_fmri(node, TOPO_PGROUP_PROTOCOL,
189 	    TOPO_PROP_RESOURCE, &fmri, &err) < 0) {
190 		(void) fprintf(stderr, "%s: failed to get fmri for %s=%d: %s\n",
191 		    g_pname, topo_node_name(node),
192 		    topo_node_instance(node), topo_strerror(err));
193 		return;
194 	}
195 
196 	if (nvlist_lookup_nvlist_array(fmri, FM_FMRI_HC_LIST, &hcl, &n) != 0) {
197 		(void) fprintf(stderr, "%s: failed to find %s for %s=%d\n",
198 		    g_pname, FM_FMRI_HC_LIST, topo_node_name(node),
199 		    topo_node_instance(node));
200 		nvlist_free(fmri);
201 		return;
202 	}
203 
204 	buf[0] = '\0';
205 
206 	for (i = 0; i < n; i++) {
207 		char *name, *inst, *estr;
208 		ulong_t ul;
209 
210 		if (nvlist_lookup_string(hcl[i], FM_FMRI_HC_NAME, &name) != 0 ||
211 		    nvlist_lookup_string(hcl[i], FM_FMRI_HC_ID, &inst) != 0) {
212 			(void) fprintf(stderr, "%s: failed to get "
213 			    "name-instance for %s=%d\n", g_pname,
214 			    topo_node_name(node), topo_node_instance(node));
215 			nvlist_free(fmri);
216 			return;
217 		}
218 
219 		errno = 0;
220 		ul = strtoul(inst, &estr, 10);
221 
222 		if (errno != 0 || estr == inst) {
223 			(void) fprintf(stderr, "%s: instance %s does not "
224 			    "convert to an unsigned integer\n", g_pname, inst);
225 		}
226 
227 		(void) strlcat(buf, "/", sizeof (buf));
228 		(void) strlcat(buf, name, sizeof (buf));
229 		(void) snprintf(numbuf, sizeof (numbuf), "%u", ul);
230 		(void) strlcat(buf, numbuf, sizeof (buf));
231 	}
232 	nvlist_free(fmri);
233 
234 	(void) printf("%s\n", buf);
235 }
236 
237 static void
238 print_prop_nameval(topo_hdl_t *thp, tnode_t *node, nvlist_t *nvl)
239 {
240 	int err;
241 	topo_type_t type;
242 	char *tstr, *propn, buf[48], *factype;
243 	nvpair_t *pv_nvp;
244 	int i;
245 	uint_t nelem;
246 
247 	if ((pv_nvp = nvlist_next_nvpair(nvl, NULL)) == NULL)
248 		return;
249 
250 	/* Print property name */
251 	if ((pv_nvp = nvlist_next_nvpair(nvl, NULL)) == NULL ||
252 	    nvpair_name(pv_nvp) == NULL ||
253 	    strcmp(TOPO_PROP_VAL_NAME, nvpair_name(pv_nvp)) != 0) {
254 		(void) fprintf(stderr, "%s: malformed property name\n",
255 		    g_pname);
256 		return;
257 	} else {
258 		(void) nvpair_value_string(pv_nvp, &propn);
259 	}
260 
261 	if ((pv_nvp = nvlist_next_nvpair(nvl, pv_nvp)) == NULL ||
262 	    nvpair_name(pv_nvp) == NULL ||
263 	    strcmp(nvpair_name(pv_nvp), TOPO_PROP_VAL_TYPE) != 0 ||
264 	    nvpair_type(pv_nvp) != DATA_TYPE_UINT32)  {
265 		(void) fprintf(stderr, "%s: malformed property type for %s\n",
266 		    g_pname, propn);
267 		return;
268 	} else {
269 		(void) nvpair_value_uint32(pv_nvp, (uint32_t *)&type);
270 	}
271 
272 	switch (type) {
273 		case TOPO_TYPE_BOOLEAN: tstr = "boolean"; break;
274 		case TOPO_TYPE_INT32: tstr = "int32"; break;
275 		case TOPO_TYPE_UINT32: tstr = "uint32"; break;
276 		case TOPO_TYPE_INT64: tstr = "int64"; break;
277 		case TOPO_TYPE_UINT64: tstr = "uint64"; break;
278 		case TOPO_TYPE_DOUBLE: tstr = "double"; break;
279 		case TOPO_TYPE_STRING: tstr = "string"; break;
280 		case TOPO_TYPE_FMRI: tstr = "fmri"; break;
281 		case TOPO_TYPE_INT32_ARRAY: tstr = "int32[]"; break;
282 		case TOPO_TYPE_UINT32_ARRAY: tstr = "uint32[]"; break;
283 		case TOPO_TYPE_INT64_ARRAY: tstr = "int64[]"; break;
284 		case TOPO_TYPE_UINT64_ARRAY: tstr = "uint64[]"; break;
285 		case TOPO_TYPE_STRING_ARRAY: tstr = "string[]"; break;
286 		case TOPO_TYPE_FMRI_ARRAY: tstr = "fmri[]"; break;
287 		default: tstr = "unknown type";
288 	}
289 
290 	printf("    %-17s %-8s ", propn, tstr);
291 
292 	/*
293 	 * Get property value
294 	 */
295 	if (nvpair_name(pv_nvp) == NULL ||
296 	    (pv_nvp = nvlist_next_nvpair(nvl, pv_nvp)) == NULL) {
297 		(void) fprintf(stderr, "%s: malformed property value\n",
298 		    g_pname);
299 		return;
300 	}
301 
302 	switch (nvpair_type(pv_nvp)) {
303 		case DATA_TYPE_INT32: {
304 			int32_t val;
305 			(void) nvpair_value_int32(pv_nvp, &val);
306 			(void) printf(" %d", val);
307 			break;
308 		}
309 		case DATA_TYPE_UINT32: {
310 			uint32_t val, type;
311 			char val_str[49];
312 			nvlist_t *fac, *rsrc = NULL;
313 
314 			(void) nvpair_value_uint32(pv_nvp, &val);
315 			if (node == NULL || topo_node_flags(node) !=
316 			    TOPO_NODE_FACILITY)
317 				goto uint32_def;
318 
319 			if (topo_node_resource(node, &rsrc, &err) != 0)
320 				goto uint32_def;
321 
322 			if (nvlist_lookup_nvlist(rsrc, "facility", &fac) != 0)
323 				goto uint32_def;
324 
325 			if (nvlist_lookup_string(fac, FM_FMRI_FACILITY_TYPE,
326 			    &factype) != 0)
327 				goto uint32_def;
328 
329 			nvlist_free(rsrc);
330 			rsrc = NULL;
331 
332 			/*
333 			 * Special case code to do friendlier printing of
334 			 * facility node properties
335 			 */
336 			if ((strcmp(propn, TOPO_FACILITY_TYPE) == 0) &&
337 			    (strcmp(factype, TOPO_FAC_TYPE_SENSOR) == 0)) {
338 				topo_sensor_type_name(val, val_str, 48);
339 				(void) printf(" 0x%x (%s)", val, val_str);
340 				break;
341 			} else if ((strcmp(propn, TOPO_FACILITY_TYPE) == 0) &&
342 			    (strcmp(factype, TOPO_FAC_TYPE_INDICATOR) == 0)) {
343 				topo_led_type_name(val, val_str, 48);
344 				(void) printf(" 0x%x (%s)", val, val_str);
345 				break;
346 			} else if (strcmp(propn, TOPO_SENSOR_UNITS) == 0) {
347 				topo_sensor_units_name(val, val_str, 48);
348 				(void) printf(" 0x%x (%s)", val, val_str);
349 				break;
350 			} else if (strcmp(propn, TOPO_LED_MODE) == 0) {
351 				topo_led_state_name(val, val_str, 48);
352 				(void) printf(" 0x%x (%s)", val, val_str);
353 				break;
354 			} else if ((strcmp(propn, TOPO_SENSOR_STATE) == 0) &&
355 			    (strcmp(factype, TOPO_FAC_TYPE_SENSOR) == 0)) {
356 				if (topo_prop_get_uint32(node,
357 				    TOPO_PGROUP_FACILITY, TOPO_FACILITY_TYPE,
358 				    &type, &err) != 0) {
359 					goto uint32_def;
360 				}
361 				topo_sensor_state_name(type, val, val_str, 48);
362 				(void) printf(" 0x%x (%s)", val, val_str);
363 				break;
364 			}
365 uint32_def:
366 			(void) printf(" 0x%x", val);
367 			if (rsrc != NULL)
368 				nvlist_free(rsrc);
369 			break;
370 		}
371 		case DATA_TYPE_INT64: {
372 			int64_t val;
373 			(void) nvpair_value_int64(pv_nvp, &val);
374 			(void) printf(" %lld", (longlong_t)val);
375 			break;
376 		}
377 		case DATA_TYPE_UINT64: {
378 			uint64_t val;
379 			(void) nvpair_value_uint64(pv_nvp, &val);
380 			(void) printf(" 0x%llx", (u_longlong_t)val);
381 			break;
382 		}
383 		case DATA_TYPE_DOUBLE: {
384 			double val;
385 			(void) nvpair_value_double(pv_nvp, &val);
386 			(void) printf(" %lf", (double)val);
387 			break;
388 		}
389 		case DATA_TYPE_STRING: {
390 			char *val;
391 			(void) nvpair_value_string(pv_nvp, &val);
392 			if (!opt_V && strlen(val) > 48) {
393 				(void) snprintf(buf, 48, "%s...", val);
394 				(void) printf(" %s", buf);
395 			} else {
396 				(void) printf(" %s", val);
397 			}
398 			break;
399 		}
400 		case DATA_TYPE_NVLIST: {
401 			nvlist_t *val;
402 			char *fmri;
403 			(void) nvpair_value_nvlist(pv_nvp, &val);
404 			if (topo_fmri_nvl2str(thp, val, &fmri, &err) != 0) {
405 				if (opt_V)
406 					nvlist_print(stdout, nvl);
407 				break;
408 			}
409 
410 			if (!opt_V && strlen(fmri) > 48) {
411 				(void) snprintf(buf, 48, "%s", fmri);
412 				(void) snprintf(&buf[45], 4, "%s", DOTS);
413 				(void) printf(" %s", buf);
414 			} else {
415 				(void) printf(" %s", fmri);
416 			}
417 
418 			topo_hdl_strfree(thp, fmri);
419 			break;
420 		}
421 		case DATA_TYPE_UINT32_ARRAY: {
422 			uint32_t *val;
423 
424 			(void) nvpair_value_uint32_array(pv_nvp, &val, &nelem);
425 			(void) printf(" [ ");
426 			for (i = 0; i < nelem; i++)
427 				(void) printf("%u ", val[i]);
428 			(void) printf("]");
429 			break;
430 		}
431 		case DATA_TYPE_INT64_ARRAY: {
432 			int64_t *val;
433 
434 			(void) nvpair_value_int64_array(pv_nvp, &val, &nelem);
435 			(void) printf(" [ ");
436 			for (i = 0; i < nelem; i++)
437 				(void) printf("%lld ", val[i]);
438 			(void) printf("]");
439 			break;
440 		}
441 		case DATA_TYPE_STRING_ARRAY: {
442 			char **val;
443 
444 			(void) nvpair_value_string_array(pv_nvp, &val, &nelem);
445 			(void) printf(" [ ");
446 			for (i = 0; i < nelem; i++)
447 				(void) printf("%s ", val[i]);
448 			(void) printf("]");
449 			break;
450 		}
451 		default:
452 			(void) fprintf(stderr, " unknown data type (%d)",
453 			    nvpair_type(pv_nvp));
454 			break;
455 		}
456 		(void) printf("\n");
457 }
458 
459 static void
460 print_pgroup(topo_hdl_t *thp, tnode_t *node, const char *pgn, char *dstab,
461     char *nstab, int32_t version)
462 {
463 	int err;
464 	char buf[30];
465 	topo_pgroup_info_t *pgi = NULL;
466 
467 	if (pgn == NULL)
468 		return;
469 
470 	if (node != NULL && (dstab == NULL || nstab == NULL || version == -1)) {
471 		if ((pgi = topo_pgroup_info(node, pgn, &err)) != NULL) {
472 			dstab = (char *)topo_stability2name(pgi->tpi_datastab);
473 			nstab = (char *)topo_stability2name(pgi->tpi_namestab);
474 			version = pgi->tpi_version;
475 		}
476 	}
477 
478 	if (dstab == NULL || nstab == NULL || version == -1) {
479 		printf("  group: %-30s version: - stability: -/-\n", pgn);
480 	} else if (!opt_V && strlen(pgn) > 30) {
481 		(void) snprintf(buf, 26, "%s", pgn);
482 		(void) snprintf(&buf[27], 4, "%s", DOTS);
483 		printf("  group: %-30s version: %-3d stability: %s/%s\n",
484 		    buf, version, nstab, dstab);
485 	} else {
486 		printf("  group: %-30s version: %-3d stability: %s/%s\n",
487 		    pgn, version, nstab, dstab);
488 	}
489 
490 	if (pgi != NULL) {
491 		topo_hdl_strfree(thp, (char *)pgi->tpi_name);
492 		topo_hdl_free(thp, pgi, sizeof (topo_pgroup_info_t));
493 	}
494 }
495 
496 static void
497 print_all_props(topo_hdl_t *thp, tnode_t *node, nvlist_t *p_nv,
498     const char *group)
499 {
500 	char *pgn = NULL, *dstab = NULL, *nstab = NULL;
501 	int32_t version;
502 	nvlist_t *pg_nv, *pv_nv;
503 	nvpair_t *nvp, *pg_nvp;
504 	int pg_done, match, all = strcmp(group, ALL) == 0;
505 
506 	for (nvp = nvlist_next_nvpair(p_nv, NULL); nvp != NULL;
507 	    nvp = nvlist_next_nvpair(p_nv, nvp)) {
508 		if (strcmp(TOPO_PROP_GROUP, nvpair_name(nvp)) != 0 ||
509 		    nvpair_type(nvp) != DATA_TYPE_NVLIST)
510 			continue;
511 
512 		nstab = NULL;
513 		dstab = NULL;
514 		version = -1;
515 		pg_done = match = 0;
516 		(void) nvpair_value_nvlist(nvp, &pg_nv);
517 		for (pg_nvp = nvlist_next_nvpair(pg_nv, NULL); pg_nvp != NULL;
518 		    pg_nvp = nvlist_next_nvpair(pg_nv, pg_nvp)) {
519 			/*
520 			 * Print property group name and stability levels
521 			 */
522 			if (strcmp(TOPO_PROP_GROUP_NAME, nvpair_name(pg_nvp))
523 			    == 0 && nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
524 				(void) nvpair_value_string(pg_nvp, &pgn);
525 				match = strcmp(group, pgn) == 0;
526 				continue;
527 			}
528 
529 			if (strcmp(TOPO_PROP_GROUP_NSTAB,
530 			    nvpair_name(pg_nvp)) == 0 &&
531 			    nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
532 				(void) nvpair_value_string(pg_nvp, &nstab);
533 				continue;
534 			}
535 
536 			if (strcmp(TOPO_PROP_GROUP_DSTAB,
537 			    nvpair_name(pg_nvp)) == 0 &&
538 			    nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
539 				(void) nvpair_value_string(pg_nvp, &dstab);
540 				continue;
541 			}
542 
543 			if (strcmp(TOPO_PROP_GROUP_VERSION,
544 			    nvpair_name(pg_nvp)) == 0 &&
545 			    nvpair_type(pg_nvp) == DATA_TYPE_INT32) {
546 				(void) nvpair_value_int32(pg_nvp, &version);
547 				continue;
548 			}
549 
550 			if ((match || all) && !pg_done) {
551 				print_pgroup(thp, node, pgn, dstab, nstab,
552 				    version);
553 				pg_done++;
554 			}
555 
556 			/*
557 			 * Print property group and property name-value pair
558 			 */
559 			if (strcmp(TOPO_PROP_VAL, nvpair_name(pg_nvp))
560 			    == 0 && nvpair_type(pg_nvp) == DATA_TYPE_NVLIST) {
561 				(void) nvpair_value_nvlist(pg_nvp, &pv_nv);
562 				if ((match || all) && pg_done) {
563 					print_prop_nameval(thp, node, pv_nv);
564 				}
565 
566 			}
567 
568 		}
569 		if (match && !all)
570 			return;
571 	}
572 }
573 
574 static void
575 set_prop(topo_hdl_t *thp, tnode_t *node, nvlist_t *fmri, struct prop_args *pp)
576 {
577 	int ret, err = 0;
578 	topo_type_t type;
579 	nvlist_t *nvl, *f = NULL;
580 	char *end;
581 
582 	if (pp->prop == NULL || pp->type == NULL || pp->value == NULL)
583 		return;
584 
585 	if ((type = str2type(pp->type)) == TOPO_TYPE_INVALID) {
586 		(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
587 		    g_pname, pp->type, pp->prop);
588 		return;
589 	}
590 
591 	if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) {
592 		(void) fprintf(stderr, "%s: nvlist allocation failed for "
593 		    "%s=%s:%s\n", g_pname, pp->prop, pp->type, pp->value);
594 		return;
595 	}
596 	ret = nvlist_add_string(nvl, TOPO_PROP_VAL_NAME, pp->prop);
597 	ret |= nvlist_add_uint32(nvl, TOPO_PROP_VAL_TYPE, type);
598 	if (ret != 0) {
599 		(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
600 		    g_pname, pp->type, pp->prop);
601 		nvlist_free(nvl);
602 		return;
603 	}
604 
605 	errno = 0;
606 	switch (type) {
607 		case TOPO_TYPE_INT32:
608 		{
609 			int32_t val;
610 
611 			val = strtol(pp->value, &end, 0);
612 			if (errno == ERANGE) {
613 				ret = -1;
614 				break;
615 			}
616 			ret = nvlist_add_int32(nvl, TOPO_PROP_VAL_VAL, val);
617 			break;
618 		}
619 		case TOPO_TYPE_UINT32:
620 		{
621 			uint32_t val;
622 
623 			val = strtoul(pp->value, &end, 0);
624 			if (errno == ERANGE) {
625 				ret = -1;
626 				break;
627 			}
628 			ret = nvlist_add_uint32(nvl, TOPO_PROP_VAL_VAL, val);
629 			break;
630 		}
631 		case TOPO_TYPE_INT64:
632 		{
633 			int64_t val;
634 
635 			val = strtoll(pp->value, &end, 0);
636 			if (errno == ERANGE) {
637 				ret = -1;
638 				break;
639 			}
640 			ret = nvlist_add_int64(nvl, TOPO_PROP_VAL_VAL, val);
641 			break;
642 		}
643 		case TOPO_TYPE_UINT64:
644 		{
645 			uint64_t val;
646 
647 			val = strtoull(pp->value, &end, 0);
648 			if (errno == ERANGE) {
649 				ret = -1;
650 				break;
651 			}
652 			ret = nvlist_add_uint64(nvl, TOPO_PROP_VAL_VAL, val);
653 			break;
654 		}
655 		case TOPO_TYPE_STRING:
656 		{
657 			ret = nvlist_add_string(nvl, TOPO_PROP_VAL_VAL,
658 			    pp->value);
659 			break;
660 		}
661 		case TOPO_TYPE_FMRI:
662 		{
663 			if ((ret = topo_fmri_str2nvl(thp, pp->value, &f, &err))
664 			    < 0)
665 				break;
666 
667 			if ((ret = nvlist_add_nvlist(nvl, TOPO_PROP_VAL_VAL,
668 			    f)) != 0)
669 				err = ETOPO_PROP_NVL;
670 			break;
671 		}
672 		default:
673 			ret = -1;
674 	}
675 
676 	if (ret != 0) {
677 		(void) fprintf(stderr, "%s: unable to set property value for "
678 		    "%s: %s\n", g_pname, pp->prop,  topo_strerror(err));
679 		nvlist_free(nvl);
680 		return;
681 	}
682 
683 	if (node != NULL) {
684 		if (topo_prop_setprop(node, pp->group, nvl, TOPO_PROP_MUTABLE,
685 		    f, &ret) < 0) {
686 			(void) fprintf(stderr, "%s: unable to set property "
687 			    "value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
688 			    pp->type, pp->value, topo_strerror(ret));
689 			nvlist_free(nvl);
690 			nvlist_free(f);
691 			return;
692 		}
693 	} else {
694 		if (topo_fmri_setprop(thp, fmri,  pp->group, nvl,
695 		    TOPO_PROP_MUTABLE, f, &ret) < 0) {
696 			(void) fprintf(stderr, "%s: unable to set property "
697 			    "value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
698 			    pp->type, pp->value, topo_strerror(ret));
699 			nvlist_free(nvl);
700 			nvlist_free(f);
701 			return;
702 		}
703 	}
704 
705 	nvlist_free(nvl);
706 
707 	/*
708 	 * Now, get the property back for printing
709 	 */
710 	if (node != NULL) {
711 		if (topo_prop_getprop(node, pp->group, pp->prop, f, &nvl,
712 		    &err) < 0) {
713 			(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
714 			    g_pname, pp->group, pp->prop, topo_strerror(err));
715 			nvlist_free(f);
716 			return;
717 		}
718 	} else {
719 		if (topo_fmri_getprop(thp, fmri, pp->group, pp->prop,
720 		    f, &nvl, &err) < 0) {
721 			(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
722 			    g_pname, pp->group, pp->prop, topo_strerror(err));
723 			nvlist_free(f);
724 			return;
725 		}
726 	}
727 
728 	print_pgroup(thp, node, pp->group, NULL, NULL, 0);
729 	print_prop_nameval(thp, node, nvl);
730 	nvlist_free(nvl);
731 
732 	nvlist_free(f);
733 }
734 
735 static void
736 print_props(topo_hdl_t *thp, tnode_t *node)
737 {
738 	int i, err;
739 	nvlist_t *nvl;
740 	struct prop_args *pp;
741 
742 	if (pcnt == 0)
743 		return;
744 
745 	for (i = 0; i < pcnt; ++i) {
746 		pp = pargs[i];
747 
748 		if (pp->group == NULL)
749 			continue;
750 
751 		/*
752 		 * If we have a valid value, this is a request to
753 		 * set a property.  Otherwise, just print the property
754 		 * group and any specified properties.
755 		 */
756 		if (pp->value == NULL) {
757 			if (pp->prop == NULL) {
758 
759 				/*
760 				 * Print all properties in this group
761 				 */
762 				if ((nvl = topo_prop_getprops(node, &err))
763 				    == NULL) {
764 					(void) fprintf(stderr, "%s: failed to "
765 					    "get %s: %s\n", g_pname,
766 					    pp->group,
767 					    topo_strerror(err));
768 					continue;
769 				} else {
770 					print_all_props(thp, node, nvl,
771 					    pp->group);
772 					nvlist_free(nvl);
773 					continue;
774 				}
775 			}
776 			if (topo_prop_getprop(node, pp->group, pp->prop,
777 			    NULL, &nvl, &err) < 0) {
778 				(void) fprintf(stderr, "%s: failed to get "
779 				    "%s.%s: %s\n", g_pname,
780 				    pp->group, pp->prop,
781 				    topo_strerror(err));
782 				continue;
783 			} else {
784 				print_pgroup(thp, node, pp->group, NULL,
785 				    NULL, 0);
786 				print_prop_nameval(thp, node, nvl);
787 				nvlist_free(nvl);
788 			}
789 		} else {
790 			set_prop(thp, node, NULL, pp);
791 		}
792 	}
793 }
794 
795 /*ARGSUSED*/
796 static int
797 walk_node(topo_hdl_t *thp, tnode_t *node, void *arg)
798 {
799 	int err;
800 	nvlist_t *nvl;
801 	nvlist_t *rsrc, *out;
802 	char *s;
803 
804 	if (opt_e && strcmp(opt_s, FM_FMRI_SCHEME_HC) == 0) {
805 		print_everstyle(node);
806 		return (TOPO_WALK_NEXT);
807 	}
808 
809 	if (topo_node_resource(node, &rsrc, &err) < 0) {
810 		(void) fprintf(stderr, "%s: failed to get resource: "
811 		    "%s", g_pname, topo_strerror(err));
812 		return (TOPO_WALK_NEXT);
813 	}
814 	if (topo_fmri_nvl2str(thp, rsrc, &s, &err) < 0) {
815 		(void) fprintf(stderr, "%s: failed to convert "
816 		    "resource to FMRI string: %s", g_pname,
817 		    topo_strerror(err));
818 		nvlist_free(rsrc);
819 		return (TOPO_WALK_NEXT);
820 	}
821 
822 	if (g_fmri != NULL && fnmatch(g_fmri, s, 0) != 0) {
823 		nvlist_free(rsrc);
824 		topo_hdl_strfree(thp, s);
825 		return (TOPO_WALK_NEXT);
826 	}
827 
828 	print_node(thp, node, rsrc, s);
829 	topo_hdl_strfree(thp, s);
830 	nvlist_free(rsrc);
831 
832 	if (opt_m != NULL) {
833 		if (topo_method_invoke(node, opt_m, 0, NULL, &out, &err) == 0) {
834 			nvlist_print(stdout, out);
835 			nvlist_free(out);
836 		} else if (err != ETOPO_METHOD_NOTSUP)
837 			(void) fprintf(stderr, "%s: method failed unexpectedly "
838 			    "on %s=%d (%s)\n", g_pname, topo_node_name(node),
839 			    topo_node_instance(node), topo_strerror(err));
840 	}
841 
842 	if (opt_V || opt_all) {
843 		if ((nvl = topo_prop_getprops(node, &err)) == NULL) {
844 			(void) fprintf(stderr, "%s: failed to get "
845 			    "properties for %s=%d: %s\n", g_pname,
846 			    topo_node_name(node), topo_node_instance(node),
847 			    topo_strerror(err));
848 		} else {
849 			print_all_props(thp, node, nvl, ALL);
850 			nvlist_free(nvl);
851 		}
852 	} else if (pcnt > 0)
853 		print_props(thp, node);
854 
855 	printf("\n");
856 
857 	return (TOPO_WALK_NEXT);
858 }
859 
860 static void
861 get_pargs(int argc, char *argv[])
862 {
863 	struct prop_args *pp;
864 	char c, *s, *p;
865 	int i = 0;
866 
867 	if ((pargs = malloc(sizeof (struct prop_args *) * pcnt)) == NULL) {
868 		(void) fprintf(stderr, "%s: failed to allocate property "
869 		    "arguments\n", g_pname);
870 		return;
871 	}
872 
873 	for (optind = 1; (c = getopt(argc, argv, optstr)) != EOF; ) {
874 		if (c == 'P') {
875 
876 			if (strcmp(optarg, ALL) == 0) {
877 				opt_all++;
878 				break;
879 			}
880 
881 			if ((pp = pargs[i] = malloc(sizeof (struct prop_args)))
882 			    == NULL) {
883 				(void) fprintf(stderr, "%s: failed to "
884 				    "allocate propertyarguments\n", g_pname);
885 				return;
886 			}
887 			++i;
888 			pp->group = NULL;
889 			pp->prop = NULL;
890 			pp->type = NULL;
891 			pp->value = NULL;
892 
893 			p = optarg;
894 			if ((s = strchr(p, '.')) != NULL) {
895 				*s++ = '\0'; /* strike out delimiter */
896 				pp->group = p;
897 				p = s;
898 				if ((s = strchr(p, '=')) != NULL) {
899 					*s++ = '\0'; /* strike out delimiter */
900 					pp->prop = p;
901 					p = s;
902 					if ((s = strchr(p, ':')) != NULL) {
903 						*s++ = '\0';
904 						pp->type = p;
905 						pp->value = s;
906 					} else {
907 						(void) fprintf(stderr, "%s: "
908 						    "property type not "
909 						    "specified for assignment "
910 						    " of %s.%s\n", g_pname,
911 						    pp->group, pp->prop);
912 						break;
913 					}
914 				} else {
915 					pp->prop = p;
916 				}
917 			} else {
918 				pp->group = p;
919 			}
920 			if (i >= pcnt)
921 				break;
922 		}
923 	}
924 
925 	if (opt_all > 0) {
926 		int j;
927 
928 		for (j = 0; j < i; ++j)
929 			free(pargs[i]);
930 		free(pargs);
931 		pargs = NULL;
932 	}
933 }
934 
935 static int
936 walk_topo(topo_hdl_t *thp, char *uuid)
937 {
938 	int err;
939 	topo_walk_t *twp;
940 	int flag;
941 
942 	if ((twp = topo_walk_init(thp, opt_s, walk_node, NULL, &err))
943 	    == NULL) {
944 		(void) fprintf(stderr, "%s: failed to walk %s topology:"
945 		    " %s\n", g_pname, opt_s, topo_strerror(err));
946 
947 		return (-1);
948 	}
949 
950 	/*
951 	 * Print standard header
952 	 */
953 	if (!opt_e) {
954 		char buf[32];
955 		time_t tod = time(NULL);
956 
957 		printf("TIME                 UUID\n");
958 		(void) strftime(buf, sizeof (buf), "%b %d %T", localtime(&tod));
959 		(void) printf("%-15s %-32s\n", buf, uuid);
960 		(void) printf("\n");
961 	}
962 
963 	flag = opt_b != 0 ? TOPO_WALK_SIBLING : TOPO_WALK_CHILD;
964 
965 	if (topo_walk_step(twp, flag) == TOPO_WALK_ERR) {
966 		(void) fprintf(stderr, "%s: failed to walk topology\n",
967 		    g_pname);
968 		topo_walk_fini(twp);
969 		return (-1);
970 	}
971 
972 	topo_walk_fini(twp);
973 
974 	return (0);
975 }
976 
977 static void
978 print_fmri_pgroup(topo_hdl_t *thp, const char *pgn, nvlist_t *nvl)
979 {
980 	char *dstab = NULL, *nstab = NULL;
981 	int32_t version = -1;
982 	nvlist_t *pnvl;
983 	nvpair_t *pnvp;
984 
985 	(void) nvlist_lookup_string(nvl, TOPO_PROP_GROUP_NSTAB, &nstab);
986 	(void) nvlist_lookup_string(nvl, TOPO_PROP_GROUP_DSTAB, &dstab);
987 	(void) nvlist_lookup_int32(nvl, TOPO_PROP_GROUP_VERSION, &version);
988 
989 	print_pgroup(thp, NULL, pgn, dstab, nstab, version);
990 
991 	for (pnvp = nvlist_next_nvpair(nvl, NULL); pnvp != NULL;
992 	    pnvp = nvlist_next_nvpair(nvl, pnvp)) {
993 
994 		/*
995 		 * Print property group and property name-value pair
996 		 */
997 		if (strcmp(TOPO_PROP_VAL, nvpair_name(pnvp))
998 		    == 0 && nvpair_type(pnvp) == DATA_TYPE_NVLIST) {
999 			(void) nvpair_value_nvlist(pnvp, &pnvl);
1000 				print_prop_nameval(thp, NULL, pnvl);
1001 
1002 		}
1003 
1004 	}
1005 }
1006 
1007 static void
1008 print_fmri_props(topo_hdl_t *thp, nvlist_t *nvl)
1009 {
1010 	int i, err;
1011 	struct prop_args *pp;
1012 	nvlist_t *pnvl;
1013 
1014 	for (i = 0; i < pcnt; ++i) {
1015 		pp = pargs[i];
1016 
1017 		if (pp->group == NULL)
1018 			continue;
1019 
1020 		pnvl = NULL;
1021 
1022 		/*
1023 		 * If we have a valid value, this is a request to
1024 		 * set a property.  Otherwise, just print the property
1025 		 * group and any specified properties.
1026 		 */
1027 		if (pp->value == NULL) {
1028 			if (pp->prop == NULL) {
1029 
1030 				/*
1031 				 * Print all properties in this group
1032 				 */
1033 				if (topo_fmri_getpgrp(thp, nvl, pp->group,
1034 				    &pnvl, &err) < 0) {
1035 					(void) fprintf(stderr, "%s: failed to "
1036 					    "get group %s: %s\n", g_pname,
1037 					    pp->group, topo_strerror(err));
1038 					continue;
1039 				} else {
1040 					print_fmri_pgroup(thp, pp->group,
1041 					    pnvl);
1042 					nvlist_free(pnvl);
1043 					continue;
1044 				}
1045 			}
1046 			if (topo_fmri_getprop(thp, nvl, pp->group, pp->prop,
1047 			    NULL, &pnvl, &err) < 0) {
1048 				(void) fprintf(stderr, "%s: failed to get "
1049 				    "%s.%s: %s\n", g_pname,
1050 				    pp->group, pp->prop,
1051 				    topo_strerror(err));
1052 				continue;
1053 			} else {
1054 				print_fmri_pgroup(thp, pp->group, pnvl);
1055 				print_prop_nameval(thp, NULL, pnvl);
1056 				nvlist_free(nvl);
1057 			}
1058 		} else {
1059 			set_prop(thp, NULL, nvl, pp);
1060 		}
1061 	}
1062 }
1063 
1064 void
1065 print_fmri(topo_hdl_t *thp, char *uuid)
1066 {
1067 	int ret, err;
1068 	nvlist_t *nvl;
1069 	char buf[32];
1070 	time_t tod = time(NULL);
1071 
1072 	if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
1073 		(void) fprintf(stderr, "%s: failed to convert %s to nvlist: "
1074 		    "%s\n", g_pname, g_fmri, topo_strerror(err));
1075 		return;
1076 	}
1077 
1078 	printf("TIME                 UUID\n");
1079 	(void) strftime(buf, sizeof (buf), "%b %d %T", localtime(&tod));
1080 	(void) printf("%-15s %-32s\n", buf, uuid);
1081 	(void) printf("\n");
1082 
1083 	(void) printf("%s\n", (char *)g_fmri);
1084 
1085 	if (opt_p && !(pcnt > 0 || opt_V || opt_all)) {
1086 		char *aname = NULL, *fname = NULL, *lname = NULL;
1087 		nvlist_t *asru = NULL;
1088 		nvlist_t *fru = NULL;
1089 
1090 		if (topo_fmri_asru(thp, nvl, &asru, &err) == 0)
1091 			(void) topo_fmri_nvl2str(thp, asru, &aname, &err);
1092 		if (topo_fmri_fru(thp, nvl, &fru, &err) == 0)
1093 			(void) topo_fmri_nvl2str(thp, fru, &fname, &err);
1094 		(void) topo_fmri_label(thp, nvl, &lname, &err);
1095 
1096 		nvlist_free(fru);
1097 		nvlist_free(asru);
1098 
1099 		if (aname != NULL) {
1100 			(void) printf("\tASRU: %s\n", aname);
1101 			topo_hdl_strfree(thp, aname);
1102 		} else {
1103 			(void) printf("\tASRU: -\n");
1104 		}
1105 		if (fname != NULL) {
1106 			(void) printf("\tFRU: %s\n", fname);
1107 			topo_hdl_strfree(thp, fname);
1108 		} else {
1109 			(void) printf("\tFRU: -\n");
1110 		}
1111 		if (lname != NULL) {
1112 			(void) printf("\tLabel: %s\n", lname);
1113 			topo_hdl_strfree(thp, lname);
1114 		} else {
1115 			(void) printf("\tLabel: -\n");
1116 		}
1117 	}
1118 
1119 	if (opt_S) {
1120 		if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
1121 			(void) printf("\tPresent: -\n");
1122 			(void) printf("\tUnusable: -\n");
1123 			return;
1124 		}
1125 
1126 		if ((ret = topo_fmri_present(thp, nvl, &err)) < 0)
1127 			(void) printf("\tPresent: -\n");
1128 		else
1129 			(void) printf("\tPresent: %s\n",
1130 			    ret ? "true" : "false");
1131 
1132 		if ((ret = topo_fmri_unusable(thp, nvl, &err)) < 0)
1133 			(void) printf("\tUnusable: -\n");
1134 		else
1135 			(void) printf("\tUnusable: %s\n",
1136 			    ret ? "true" : "false");
1137 
1138 		nvlist_free(nvl);
1139 	}
1140 
1141 	if (pargs && pcnt > 0)
1142 		print_fmri_props(thp, nvl);
1143 }
1144 
1145 int
1146 fmtopo_exit(topo_hdl_t *thp, char *uuid, int err)
1147 {
1148 	if (uuid != NULL)
1149 		topo_hdl_strfree(thp, uuid);
1150 
1151 	if (thp != NULL) {
1152 		topo_snap_release(thp);
1153 		topo_close(thp);
1154 	}
1155 
1156 	if (pargs) {
1157 		int i;
1158 		for (i = 0; i < pcnt; ++i)
1159 			free(pargs[i]);
1160 		free(pargs);
1161 	}
1162 
1163 	return (err);
1164 }
1165 
1166 int
1167 main(int argc, char *argv[])
1168 {
1169 	topo_hdl_t *thp = NULL;
1170 	char *uuid = NULL;
1171 	int c, err = 0;
1172 
1173 	g_pname = argv[0];
1174 
1175 	while (optind < argc) {
1176 		while ((c = getopt(argc, argv, optstr)) != -1) {
1177 			switch (c) {
1178 			case 'b':
1179 				opt_b++;
1180 				break;
1181 			case 'C':
1182 				atexit(abort);
1183 				break;
1184 			case 'd':
1185 				opt_d++;
1186 				break;
1187 			case 'e':
1188 				opt_e++;
1189 				break;
1190 			case 'm':
1191 				opt_m = optarg;
1192 				break;
1193 			case 'P':
1194 				pcnt++;
1195 				break;
1196 			case 'p':
1197 				opt_p++;
1198 				break;
1199 			case 'V':
1200 				opt_V++;
1201 				break;
1202 			case 'R':
1203 				opt_R = optarg;
1204 				break;
1205 			case 's':
1206 				opt_s = optarg;
1207 				break;
1208 			case 'S':
1209 				opt_S++;
1210 				break;
1211 			case 't':
1212 				opt_t++;
1213 				break;
1214 			case 'x':
1215 				opt_x++;
1216 				break;
1217 			default:
1218 				return (usage(stderr));
1219 			}
1220 		}
1221 
1222 		if (optind < argc) {
1223 			if (g_fmri != NULL) {
1224 				(void) fprintf(stderr, "%s: illegal argument "
1225 				    "-- %s\n", g_pname, argv[optind]);
1226 				return (FMTOPO_EXIT_USAGE);
1227 			} else {
1228 				g_fmri = argv[optind++];
1229 			}
1230 		}
1231 	}
1232 
1233 	if (pcnt > 0)
1234 		get_pargs(argc, argv);
1235 
1236 	if ((thp = topo_open(TOPO_VERSION, opt_R, &err)) == NULL) {
1237 		(void) fprintf(stderr, "%s: failed to open topology tree: %s\n",
1238 		    g_pname, topo_strerror(err));
1239 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1240 	}
1241 
1242 	if (opt_d)
1243 		topo_debug_set(thp, "module", "stderr");
1244 
1245 	if ((uuid = topo_snap_hold(thp, NULL, &err)) == NULL) {
1246 		(void) fprintf(stderr, "%s: failed to snapshot topology: %s\n",
1247 		    g_pname, topo_strerror(err));
1248 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1249 	} else if (err != 0) {
1250 		(void) fprintf(stderr, "%s: topology snapshot incomplete\n",
1251 		    g_pname);
1252 	}
1253 
1254 	if (opt_x) {
1255 		if (opt_b) {
1256 			(void) fprintf(stderr,
1257 			    "%s: -b and -x cannot be specified together\n",
1258 			    g_pname);
1259 			return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_USAGE));
1260 		}
1261 
1262 		err = 0;
1263 		if (topo_xml_print(thp, stdout, opt_s, &err) < 0)
1264 			(void) fprintf(stderr, "%s: failed to print xml "
1265 			    "formatted topology:%s",  g_pname,
1266 			    topo_strerror(err));
1267 
1268 		return (fmtopo_exit(thp, uuid, err ? FMTOPO_EXIT_ERROR :
1269 		    FMTOPO_EXIT_SUCCESS));
1270 	}
1271 
1272 	if (opt_t || walk_topo(thp, uuid) < 0) {
1273 		if (g_fmri != NULL)
1274 			/*
1275 			 * Try getting some useful information
1276 			 */
1277 			print_fmri(thp, uuid);
1278 
1279 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1280 	}
1281 
1282 	return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_SUCCESS));
1283 }
1284