xref: /titanic_50/usr/src/cmd/fm/fmtopo/common/fmtopo.c (revision aab83bb83be7342f6cfccaed8d5fe0b2f404855d)
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 (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright (c) 2013, Joyent, Inc. All rights reserved.
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 <zone.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[] = "bCdem:P:pR:s:StVx";
54 static const char *opt_m;
55 
56 static int opt_b = 0;
57 static int opt_d = 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
usage(FILE * fp)77 usage(FILE *fp)
78 {
79 	(void) fprintf(fp,
80 	    "Usage: %s [-bCedpSVx] [-P group.property[=type:value]] "
81 	    "[-R root] [-m method] [-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-m  execute given method\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
str2type(const char * tstr)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
print_node(topo_hdl_t * thp,tnode_t * node,nvlist_t * nvl,const char * fmri)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
print_everstyle(tnode_t * node)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
print_prop_nameval(topo_hdl_t * thp,tnode_t * node,nvlist_t * nvl)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 	(void) 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 			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_INT32_ARRAY: {
422 			int32_t *val;
423 
424 			(void) nvpair_value_int32_array(pv_nvp, &val, &nelem);
425 			(void) printf(" [ ");
426 			for (i = 0; i < nelem; i++)
427 				(void) printf("%d ", val[i]);
428 			(void) printf("]");
429 			break;
430 		}
431 		case DATA_TYPE_UINT32_ARRAY: {
432 			uint32_t *val;
433 
434 			(void) nvpair_value_uint32_array(pv_nvp, &val, &nelem);
435 			(void) printf(" [ ");
436 			for (i = 0; i < nelem; i++)
437 				(void) printf("%u ", val[i]);
438 			(void) printf("]");
439 			break;
440 		}
441 		case DATA_TYPE_INT64_ARRAY: {
442 			int64_t *val;
443 
444 			(void) nvpair_value_int64_array(pv_nvp, &val, &nelem);
445 			(void) printf(" [ ");
446 			for (i = 0; i < nelem; i++)
447 				(void) printf("%lld ", val[i]);
448 			(void) printf("]");
449 			break;
450 		}
451 		case DATA_TYPE_UINT64_ARRAY: {
452 			uint64_t *val;
453 
454 			(void) nvpair_value_uint64_array(pv_nvp, &val, &nelem);
455 			(void) printf(" [ ");
456 			for (i = 0; i < nelem; i++)
457 				(void) printf("%llu ", val[i]);
458 			(void) printf("]");
459 			break;
460 		}
461 		case DATA_TYPE_STRING_ARRAY: {
462 			char **val;
463 
464 			(void) nvpair_value_string_array(pv_nvp, &val, &nelem);
465 			(void) printf(" [ ");
466 			for (i = 0; i < nelem; i++)
467 				(void) printf("\"%s\" ", val[i]);
468 			(void) printf("]");
469 			break;
470 		}
471 		default:
472 			(void) fprintf(stderr, " unknown data type (%d)",
473 			    nvpair_type(pv_nvp));
474 			break;
475 		}
476 		(void) printf("\n");
477 }
478 
479 static void
print_pgroup(topo_hdl_t * thp,tnode_t * node,const char * pgn,char * dstab,char * nstab,int32_t version)480 print_pgroup(topo_hdl_t *thp, tnode_t *node, const char *pgn, char *dstab,
481     char *nstab, int32_t version)
482 {
483 	int err;
484 	char buf[30];
485 	topo_pgroup_info_t *pgi = NULL;
486 
487 	if (pgn == NULL)
488 		return;
489 
490 	if (node != NULL && (dstab == NULL || nstab == NULL || version == -1)) {
491 		if ((pgi = topo_pgroup_info(node, pgn, &err)) != NULL) {
492 			dstab = (char *)topo_stability2name(pgi->tpi_datastab);
493 			nstab = (char *)topo_stability2name(pgi->tpi_namestab);
494 			version = pgi->tpi_version;
495 		}
496 	}
497 
498 	if (dstab == NULL || nstab == NULL || version == -1) {
499 		(void) printf("  group: %-30s version: - stability: -/-\n",
500 		    pgn);
501 	} else if (!opt_V && strlen(pgn) > 30) {
502 		(void) snprintf(buf, 26, "%s", pgn);
503 		(void) snprintf(&buf[27], 4, "%s", DOTS);
504 		(void) printf("  group: %-30s version: %-3d stability: %s/%s\n",
505 		    buf, version, nstab, dstab);
506 	} else {
507 		(void) printf("  group: %-30s version: %-3d stability: %s/%s\n",
508 		    pgn, version, nstab, dstab);
509 	}
510 
511 	if (pgi != NULL) {
512 		topo_hdl_strfree(thp, (char *)pgi->tpi_name);
513 		topo_hdl_free(thp, pgi, sizeof (topo_pgroup_info_t));
514 	}
515 }
516 
517 static void
print_all_props(topo_hdl_t * thp,tnode_t * node,nvlist_t * p_nv,const char * group)518 print_all_props(topo_hdl_t *thp, tnode_t *node, nvlist_t *p_nv,
519     const char *group)
520 {
521 	char *pgn = NULL, *dstab = NULL, *nstab = NULL;
522 	int32_t version;
523 	nvlist_t *pg_nv, *pv_nv;
524 	nvpair_t *nvp, *pg_nvp;
525 	int pg_done, match, all = strcmp(group, ALL) == 0;
526 
527 	for (nvp = nvlist_next_nvpair(p_nv, NULL); nvp != NULL;
528 	    nvp = nvlist_next_nvpair(p_nv, nvp)) {
529 		if (strcmp(TOPO_PROP_GROUP, nvpair_name(nvp)) != 0 ||
530 		    nvpair_type(nvp) != DATA_TYPE_NVLIST)
531 			continue;
532 
533 		nstab = NULL;
534 		dstab = NULL;
535 		version = -1;
536 		pg_done = match = 0;
537 		(void) nvpair_value_nvlist(nvp, &pg_nv);
538 		for (pg_nvp = nvlist_next_nvpair(pg_nv, NULL); pg_nvp != NULL;
539 		    pg_nvp = nvlist_next_nvpair(pg_nv, pg_nvp)) {
540 			/*
541 			 * Print property group name and stability levels
542 			 */
543 			if (strcmp(TOPO_PROP_GROUP_NAME, nvpair_name(pg_nvp))
544 			    == 0 && nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
545 				(void) nvpair_value_string(pg_nvp, &pgn);
546 				match = strcmp(group, pgn) == 0;
547 				continue;
548 			}
549 
550 			if (strcmp(TOPO_PROP_GROUP_NSTAB,
551 			    nvpair_name(pg_nvp)) == 0 &&
552 			    nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
553 				(void) nvpair_value_string(pg_nvp, &nstab);
554 				continue;
555 			}
556 
557 			if (strcmp(TOPO_PROP_GROUP_DSTAB,
558 			    nvpair_name(pg_nvp)) == 0 &&
559 			    nvpair_type(pg_nvp) == DATA_TYPE_STRING) {
560 				(void) nvpair_value_string(pg_nvp, &dstab);
561 				continue;
562 			}
563 
564 			if (strcmp(TOPO_PROP_GROUP_VERSION,
565 			    nvpair_name(pg_nvp)) == 0 &&
566 			    nvpair_type(pg_nvp) == DATA_TYPE_INT32) {
567 				(void) nvpair_value_int32(pg_nvp, &version);
568 				continue;
569 			}
570 
571 			if ((match || all) && !pg_done) {
572 				print_pgroup(thp, node, pgn, dstab, nstab,
573 				    version);
574 				pg_done++;
575 			}
576 
577 			/*
578 			 * Print property group and property name-value pair
579 			 */
580 			if (strcmp(TOPO_PROP_VAL, nvpair_name(pg_nvp))
581 			    == 0 && nvpair_type(pg_nvp) == DATA_TYPE_NVLIST) {
582 				(void) nvpair_value_nvlist(pg_nvp, &pv_nv);
583 				if ((match || all) && pg_done) {
584 					print_prop_nameval(thp, node, pv_nv);
585 				}
586 
587 			}
588 
589 		}
590 		if (match && !all)
591 			return;
592 	}
593 }
594 
595 static void
set_prop(topo_hdl_t * thp,tnode_t * node,nvlist_t * fmri,struct prop_args * pp)596 set_prop(topo_hdl_t *thp, tnode_t *node, nvlist_t *fmri, struct prop_args *pp)
597 {
598 	int ret, err = 0;
599 	topo_type_t type;
600 	nvlist_t *nvl = NULL;
601 	char *end;
602 
603 	if (pp->prop == NULL || pp->type == NULL || pp->value == NULL)
604 		goto out;
605 
606 	if ((type = str2type(pp->type)) == TOPO_TYPE_INVALID) {
607 		(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
608 		    g_pname, pp->type, pp->prop);
609 		goto out;
610 	}
611 
612 	if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) {
613 		(void) fprintf(stderr, "%s: nvlist allocation failed for "
614 		    "%s=%s:%s\n", g_pname, pp->prop, pp->type, pp->value);
615 		goto out;
616 	}
617 	ret = nvlist_add_string(nvl, TOPO_PROP_VAL_NAME, pp->prop);
618 	ret |= nvlist_add_uint32(nvl, TOPO_PROP_VAL_TYPE, type);
619 	if (ret != 0) {
620 		(void) fprintf(stderr, "%s: invalid property type %s for %s\n",
621 		    g_pname, pp->type, pp->prop);
622 		goto out;
623 	}
624 
625 	errno = 0;
626 	switch (type) {
627 		case TOPO_TYPE_INT32:
628 		{
629 			int32_t val;
630 
631 			val = strtol(pp->value, &end, 0);
632 			if (errno == ERANGE) {
633 				ret = -1;
634 				break;
635 			}
636 			ret = nvlist_add_int32(nvl, TOPO_PROP_VAL_VAL, val);
637 			break;
638 		}
639 		case TOPO_TYPE_UINT32:
640 		{
641 			uint32_t val;
642 
643 			val = strtoul(pp->value, &end, 0);
644 			if (errno == ERANGE) {
645 				ret = -1;
646 				break;
647 			}
648 			ret = nvlist_add_uint32(nvl, TOPO_PROP_VAL_VAL, val);
649 			break;
650 		}
651 		case TOPO_TYPE_INT64:
652 		{
653 			int64_t val;
654 
655 			val = strtoll(pp->value, &end, 0);
656 			if (errno == ERANGE) {
657 				ret = -1;
658 				break;
659 			}
660 			ret = nvlist_add_int64(nvl, TOPO_PROP_VAL_VAL, val);
661 			break;
662 		}
663 		case TOPO_TYPE_UINT64:
664 		{
665 			uint64_t val;
666 
667 			val = strtoull(pp->value, &end, 0);
668 			if (errno == ERANGE) {
669 				ret = -1;
670 				break;
671 			}
672 			ret = nvlist_add_uint64(nvl, TOPO_PROP_VAL_VAL, val);
673 			break;
674 		}
675 		case TOPO_TYPE_STRING:
676 		{
677 			ret = nvlist_add_string(nvl, TOPO_PROP_VAL_VAL,
678 			    pp->value);
679 			break;
680 		}
681 		case TOPO_TYPE_FMRI:
682 		{
683 			nvlist_t *val = NULL;
684 
685 			if ((ret = topo_fmri_str2nvl(thp, pp->value, &val,
686 			    &err)) < 0)
687 				break;
688 
689 			if ((ret = nvlist_add_nvlist(nvl, TOPO_PROP_VAL_VAL,
690 			    val)) != 0)
691 				err = ETOPO_PROP_NVL;
692 
693 			nvlist_free(val);
694 			break;
695 		}
696 		default:
697 			ret = -1;
698 	}
699 
700 	if (ret != 0) {
701 		(void) fprintf(stderr, "%s: unable to set property value for "
702 		    "%s: %s\n", g_pname, pp->prop,  topo_strerror(err));
703 		goto out;
704 	}
705 
706 	if (node != NULL) {
707 		if ((ret = topo_prop_setprop(node, pp->group, nvl,
708 		    TOPO_PROP_MUTABLE, nvl, &err)) < 0) {
709 			(void) fprintf(stderr, "%s: unable to set property "
710 			    "value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
711 			    pp->type, pp->value, topo_strerror(err));
712 			goto out;
713 		}
714 	} else {
715 		if ((ret = topo_fmri_setprop(thp, fmri,  pp->group, nvl,
716 		    TOPO_PROP_MUTABLE, nvl, &err)) < 0) {
717 			(void) fprintf(stderr, "%s: unable to set property "
718 			    "value for " "%s=%s:%s: %s\n", g_pname, pp->prop,
719 			    pp->type, pp->value, topo_strerror(err));
720 			goto out;
721 		}
722 	}
723 
724 	nvlist_free(nvl);
725 	nvl = NULL;
726 
727 	/*
728 	 * Now, get the property back for printing
729 	 */
730 	if (node != NULL) {
731 		if ((ret = topo_prop_getprop(node, pp->group, pp->prop, NULL,
732 		    &nvl, &err)) < 0) {
733 			(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
734 			    g_pname, pp->group, pp->prop, topo_strerror(err));
735 			goto out;
736 		}
737 	} else {
738 		if ((ret = topo_fmri_getprop(thp, fmri, pp->group, pp->prop,
739 		    NULL, &nvl, &err)) < 0) {
740 			(void) fprintf(stderr, "%s: failed to get %s.%s: %s\n",
741 			    g_pname, pp->group, pp->prop, topo_strerror(err));
742 			goto out;
743 		}
744 	}
745 
746 	print_pgroup(thp, node, pp->group, NULL, NULL, 0);
747 	print_prop_nameval(thp, node, nvl);
748 
749 out:
750 	nvlist_free(nvl);
751 }
752 
753 static void
print_props(topo_hdl_t * thp,tnode_t * node)754 print_props(topo_hdl_t *thp, tnode_t *node)
755 {
756 	int i, err;
757 	nvlist_t *nvl;
758 	struct prop_args *pp;
759 
760 	if (pcnt == 0)
761 		return;
762 
763 	for (i = 0; i < pcnt; ++i) {
764 		pp = pargs[i];
765 
766 		if (pp->group == NULL)
767 			continue;
768 
769 		/*
770 		 * If we have a valid value, this is a request to
771 		 * set a property.  Otherwise, just print the property
772 		 * group and any specified properties.
773 		 */
774 		if (pp->value == NULL) {
775 			if (pp->prop == NULL) {
776 
777 				/*
778 				 * Print all properties in this group
779 				 */
780 				if ((nvl = topo_prop_getprops(node, &err))
781 				    == NULL) {
782 					(void) fprintf(stderr, "%s: failed to "
783 					    "get %s: %s\n", g_pname,
784 					    pp->group,
785 					    topo_strerror(err));
786 					continue;
787 				} else {
788 					print_all_props(thp, node, nvl,
789 					    pp->group);
790 					nvlist_free(nvl);
791 					continue;
792 				}
793 			}
794 			if (topo_prop_getprop(node, pp->group, pp->prop,
795 			    NULL, &nvl, &err) < 0) {
796 				(void) fprintf(stderr, "%s: failed to get "
797 				    "%s.%s: %s\n", g_pname,
798 				    pp->group, pp->prop,
799 				    topo_strerror(err));
800 				continue;
801 			} else {
802 				print_pgroup(thp, node, pp->group, NULL,
803 				    NULL, 0);
804 				print_prop_nameval(thp, node, nvl);
805 				nvlist_free(nvl);
806 			}
807 		} else {
808 			set_prop(thp, node, NULL, pp);
809 		}
810 	}
811 }
812 
813 /*ARGSUSED*/
814 static int
walk_node(topo_hdl_t * thp,tnode_t * node,void * arg)815 walk_node(topo_hdl_t *thp, tnode_t *node, void *arg)
816 {
817 	int err;
818 	nvlist_t *nvl;
819 	nvlist_t *rsrc, *out;
820 	char *s;
821 
822 	if (opt_e && strcmp(opt_s, FM_FMRI_SCHEME_HC) == 0) {
823 		print_everstyle(node);
824 		return (TOPO_WALK_NEXT);
825 	}
826 
827 	if (topo_node_resource(node, &rsrc, &err) < 0) {
828 		(void) fprintf(stderr, "%s: failed to get resource: "
829 		    "%s", g_pname, topo_strerror(err));
830 		return (TOPO_WALK_NEXT);
831 	}
832 	if (topo_fmri_nvl2str(thp, rsrc, &s, &err) < 0) {
833 		(void) fprintf(stderr, "%s: failed to convert "
834 		    "resource to FMRI string: %s", g_pname,
835 		    topo_strerror(err));
836 		nvlist_free(rsrc);
837 		return (TOPO_WALK_NEXT);
838 	}
839 
840 	if (g_fmri != NULL && fnmatch(g_fmri, s, 0) != 0) {
841 		nvlist_free(rsrc);
842 		topo_hdl_strfree(thp, s);
843 		return (TOPO_WALK_NEXT);
844 	}
845 
846 	print_node(thp, node, rsrc, s);
847 	topo_hdl_strfree(thp, s);
848 	nvlist_free(rsrc);
849 
850 	if (opt_m != NULL) {
851 		if (topo_method_invoke(node, opt_m, 0, NULL, &out, &err) == 0) {
852 			nvlist_print(stdout, out);
853 			nvlist_free(out);
854 		} else if (err != ETOPO_METHOD_NOTSUP)
855 			(void) fprintf(stderr, "%s: method failed unexpectedly "
856 			    "on %s=%d (%s)\n", g_pname, topo_node_name(node),
857 			    topo_node_instance(node), topo_strerror(err));
858 	}
859 
860 	if (opt_V || opt_all) {
861 		if ((nvl = topo_prop_getprops(node, &err)) == NULL) {
862 			(void) fprintf(stderr, "%s: failed to get "
863 			    "properties for %s=%d: %s\n", g_pname,
864 			    topo_node_name(node), topo_node_instance(node),
865 			    topo_strerror(err));
866 		} else {
867 			print_all_props(thp, node, nvl, ALL);
868 			nvlist_free(nvl);
869 		}
870 	} else if (pcnt > 0)
871 		print_props(thp, node);
872 
873 	(void) printf("\n");
874 
875 	return (TOPO_WALK_NEXT);
876 }
877 
878 static void
get_pargs(int argc,char * argv[])879 get_pargs(int argc, char *argv[])
880 {
881 	struct prop_args *pp;
882 	char c, *s, *p;
883 	int i = 0;
884 
885 	if ((pargs = malloc(sizeof (struct prop_args *) * pcnt)) == NULL) {
886 		(void) fprintf(stderr, "%s: failed to allocate property "
887 		    "arguments\n", g_pname);
888 		return;
889 	}
890 
891 	for (optind = 1; (c = getopt(argc, argv, optstr)) != EOF; ) {
892 		if (c == 'P') {
893 
894 			if (strcmp(optarg, ALL) == 0) {
895 				opt_all++;
896 				break;
897 			}
898 
899 			if ((pp = pargs[i] = malloc(sizeof (struct prop_args)))
900 			    == NULL) {
901 				(void) fprintf(stderr, "%s: failed to "
902 				    "allocate propertyarguments\n", g_pname);
903 				return;
904 			}
905 			++i;
906 			pp->group = NULL;
907 			pp->prop = NULL;
908 			pp->type = NULL;
909 			pp->value = NULL;
910 
911 			p = optarg;
912 			if ((s = strchr(p, '.')) != NULL) {
913 				*s++ = '\0'; /* strike out delimiter */
914 				pp->group = p;
915 				p = s;
916 				if ((s = strchr(p, '=')) != NULL) {
917 					*s++ = '\0'; /* strike out delimiter */
918 					pp->prop = p;
919 					p = s;
920 					if ((s = strchr(p, ':')) != NULL) {
921 						*s++ = '\0';
922 						pp->type = p;
923 						pp->value = s;
924 					} else {
925 						(void) fprintf(stderr, "%s: "
926 						    "property type not "
927 						    "specified for assignment "
928 						    " of %s.%s\n", g_pname,
929 						    pp->group, pp->prop);
930 						break;
931 					}
932 				} else {
933 					pp->prop = p;
934 				}
935 			} else {
936 				pp->group = p;
937 			}
938 			if (i >= pcnt)
939 				break;
940 		}
941 	}
942 
943 	if (opt_all > 0) {
944 		int j;
945 
946 		for (j = 0; j < i; ++j)
947 			free(pargs[i]);
948 		free(pargs);
949 		pargs = NULL;
950 	}
951 }
952 
953 static int
walk_topo(topo_hdl_t * thp,char * uuid)954 walk_topo(topo_hdl_t *thp, char *uuid)
955 {
956 	int err;
957 	topo_walk_t *twp;
958 	int flag;
959 
960 	if (getzoneid() != GLOBAL_ZONEID &&
961 	    strcmp(opt_s, FM_FMRI_SCHEME_HC) == 0) {
962 		return (0);
963 	}
964 
965 	if ((twp = topo_walk_init(thp, opt_s, walk_node, NULL, &err))
966 	    == NULL) {
967 		(void) fprintf(stderr, "%s: failed to walk %s topology:"
968 		    " %s\n", g_pname, opt_s, topo_strerror(err));
969 
970 		return (-1);
971 	}
972 
973 	/*
974 	 * Print standard header
975 	 */
976 	if (!opt_e) {
977 		char buf[32];
978 		time_t tod = time(NULL);
979 
980 		(void) printf("TIME                 UUID\n");
981 		(void) strftime(buf, sizeof (buf), "%b %d %T", localtime(&tod));
982 		(void) printf("%-15s %-32s\n", buf, uuid);
983 		(void) printf("\n");
984 	}
985 
986 	flag = opt_b != 0 ? TOPO_WALK_SIBLING : TOPO_WALK_CHILD;
987 
988 	if (topo_walk_step(twp, flag) == TOPO_WALK_ERR) {
989 		(void) fprintf(stderr, "%s: failed to walk topology\n",
990 		    g_pname);
991 		topo_walk_fini(twp);
992 		return (-1);
993 	}
994 
995 	topo_walk_fini(twp);
996 
997 	return (0);
998 }
999 
1000 static void
print_fmri_pgroup(topo_hdl_t * thp,const char * pgn,nvlist_t * nvl)1001 print_fmri_pgroup(topo_hdl_t *thp, const char *pgn, nvlist_t *nvl)
1002 {
1003 	char *dstab = NULL, *nstab = NULL;
1004 	int32_t version = -1;
1005 	nvlist_t *pnvl;
1006 	nvpair_t *pnvp;
1007 
1008 	(void) nvlist_lookup_string(nvl, TOPO_PROP_GROUP_NSTAB, &nstab);
1009 	(void) nvlist_lookup_string(nvl, TOPO_PROP_GROUP_DSTAB, &dstab);
1010 	(void) nvlist_lookup_int32(nvl, TOPO_PROP_GROUP_VERSION, &version);
1011 
1012 	print_pgroup(thp, NULL, pgn, dstab, nstab, version);
1013 
1014 	for (pnvp = nvlist_next_nvpair(nvl, NULL); pnvp != NULL;
1015 	    pnvp = nvlist_next_nvpair(nvl, pnvp)) {
1016 
1017 		/*
1018 		 * Print property group and property name-value pair
1019 		 */
1020 		if (strcmp(TOPO_PROP_VAL, nvpair_name(pnvp))
1021 		    == 0 && nvpair_type(pnvp) == DATA_TYPE_NVLIST) {
1022 			(void) nvpair_value_nvlist(pnvp, &pnvl);
1023 				print_prop_nameval(thp, NULL, pnvl);
1024 
1025 		}
1026 
1027 	}
1028 }
1029 
1030 static void
print_fmri_props(topo_hdl_t * thp,nvlist_t * nvl)1031 print_fmri_props(topo_hdl_t *thp, nvlist_t *nvl)
1032 {
1033 	int i, err;
1034 	struct prop_args *pp;
1035 	nvlist_t *pnvl;
1036 
1037 	for (i = 0; i < pcnt; ++i) {
1038 		pp = pargs[i];
1039 
1040 		if (pp->group == NULL)
1041 			continue;
1042 
1043 		pnvl = NULL;
1044 
1045 		/*
1046 		 * If we have a valid value, this is a request to
1047 		 * set a property.  Otherwise, just print the property
1048 		 * group and any specified properties.
1049 		 */
1050 		if (pp->value == NULL) {
1051 			if (pp->prop == NULL) {
1052 
1053 				/*
1054 				 * Print all properties in this group
1055 				 */
1056 				if (topo_fmri_getpgrp(thp, nvl, pp->group,
1057 				    &pnvl, &err) < 0) {
1058 					(void) fprintf(stderr, "%s: failed to "
1059 					    "get group %s: %s\n", g_pname,
1060 					    pp->group, topo_strerror(err));
1061 					continue;
1062 				} else {
1063 					print_fmri_pgroup(thp, pp->group,
1064 					    pnvl);
1065 					nvlist_free(pnvl);
1066 					continue;
1067 				}
1068 			}
1069 			if (topo_fmri_getprop(thp, nvl, pp->group, pp->prop,
1070 			    NULL, &pnvl, &err) < 0) {
1071 				(void) fprintf(stderr, "%s: failed to get "
1072 				    "%s.%s: %s\n", g_pname,
1073 				    pp->group, pp->prop,
1074 				    topo_strerror(err));
1075 				continue;
1076 			} else {
1077 				print_fmri_pgroup(thp, pp->group, pnvl);
1078 				print_prop_nameval(thp, NULL, pnvl);
1079 				nvlist_free(nvl);
1080 			}
1081 		} else {
1082 			set_prop(thp, NULL, nvl, pp);
1083 		}
1084 	}
1085 }
1086 
1087 void
print_fmri(topo_hdl_t * thp,char * uuid)1088 print_fmri(topo_hdl_t *thp, char *uuid)
1089 {
1090 	int ret, err;
1091 	nvlist_t *nvl;
1092 	char buf[32];
1093 	time_t tod = time(NULL);
1094 
1095 	if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
1096 		(void) fprintf(stderr, "%s: failed to convert %s to nvlist: "
1097 		    "%s\n", g_pname, g_fmri, topo_strerror(err));
1098 		return;
1099 	}
1100 
1101 	(void) printf("TIME                 UUID\n");
1102 	(void) strftime(buf, sizeof (buf), "%b %d %T", localtime(&tod));
1103 	(void) printf("%-15s %-32s\n", buf, uuid);
1104 	(void) printf("\n");
1105 
1106 	(void) printf("%s\n", (char *)g_fmri);
1107 
1108 	if (opt_p && !(pcnt > 0 || opt_V || opt_all)) {
1109 		char *aname = NULL, *fname = NULL, *lname = NULL;
1110 		nvlist_t *asru = NULL;
1111 		nvlist_t *fru = NULL;
1112 
1113 		if (topo_fmri_asru(thp, nvl, &asru, &err) == 0)
1114 			(void) topo_fmri_nvl2str(thp, asru, &aname, &err);
1115 		if (topo_fmri_fru(thp, nvl, &fru, &err) == 0)
1116 			(void) topo_fmri_nvl2str(thp, fru, &fname, &err);
1117 		(void) topo_fmri_label(thp, nvl, &lname, &err);
1118 
1119 		nvlist_free(fru);
1120 		nvlist_free(asru);
1121 
1122 		if (aname != NULL) {
1123 			(void) printf("\tASRU: %s\n", aname);
1124 			topo_hdl_strfree(thp, aname);
1125 		} else {
1126 			(void) printf("\tASRU: -\n");
1127 		}
1128 		if (fname != NULL) {
1129 			(void) printf("\tFRU: %s\n", fname);
1130 			topo_hdl_strfree(thp, fname);
1131 		} else {
1132 			(void) printf("\tFRU: -\n");
1133 		}
1134 		if (lname != NULL) {
1135 			(void) printf("\tLabel: %s\n", lname);
1136 			topo_hdl_strfree(thp, lname);
1137 		} else {
1138 			(void) printf("\tLabel: -\n");
1139 		}
1140 	}
1141 
1142 	if (opt_S) {
1143 		if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
1144 			(void) printf("\tPresent: -\n");
1145 			(void) printf("\tUnusable: -\n");
1146 			return;
1147 		}
1148 
1149 		if ((ret = topo_fmri_present(thp, nvl, &err)) < 0)
1150 			(void) printf("\tPresent: -\n");
1151 		else
1152 			(void) printf("\tPresent: %s\n",
1153 			    ret ? "true" : "false");
1154 
1155 		if ((ret = topo_fmri_unusable(thp, nvl, &err)) < 0)
1156 			(void) printf("\tUnusable: -\n");
1157 		else
1158 			(void) printf("\tUnusable: %s\n",
1159 			    ret ? "true" : "false");
1160 
1161 		nvlist_free(nvl);
1162 	}
1163 
1164 	if (pargs && pcnt > 0)
1165 		print_fmri_props(thp, nvl);
1166 }
1167 
1168 int
fmtopo_exit(topo_hdl_t * thp,char * uuid,int err)1169 fmtopo_exit(topo_hdl_t *thp, char *uuid, int err)
1170 {
1171 	if (uuid != NULL)
1172 		topo_hdl_strfree(thp, uuid);
1173 
1174 	if (thp != NULL) {
1175 		topo_snap_release(thp);
1176 		topo_close(thp);
1177 	}
1178 
1179 	if (pargs) {
1180 		int i;
1181 		for (i = 0; i < pcnt; ++i)
1182 			free(pargs[i]);
1183 		free(pargs);
1184 	}
1185 
1186 	return (err);
1187 }
1188 
1189 int
main(int argc,char * argv[])1190 main(int argc, char *argv[])
1191 {
1192 	topo_hdl_t *thp = NULL;
1193 	char *uuid = NULL;
1194 	int c, err = 0;
1195 
1196 	g_pname = argv[0];
1197 
1198 	while (optind < argc) {
1199 		while ((c = getopt(argc, argv, optstr)) != -1) {
1200 			switch (c) {
1201 			case 'b':
1202 				opt_b++;
1203 				break;
1204 			case 'C':
1205 				(void) atexit(abort);
1206 				break;
1207 			case 'd':
1208 				opt_d++;
1209 				break;
1210 			case 'e':
1211 				opt_e++;
1212 				break;
1213 			case 'm':
1214 				opt_m = optarg;
1215 				break;
1216 			case 'P':
1217 				pcnt++;
1218 				break;
1219 			case 'p':
1220 				opt_p++;
1221 				break;
1222 			case 'V':
1223 				opt_V++;
1224 				break;
1225 			case 'R':
1226 				opt_R = optarg;
1227 				break;
1228 			case 's':
1229 				opt_s = optarg;
1230 				break;
1231 			case 'S':
1232 				opt_S++;
1233 				break;
1234 			case 't':
1235 				opt_t++;
1236 				break;
1237 			case 'x':
1238 				opt_x++;
1239 				break;
1240 			default:
1241 				return (usage(stderr));
1242 			}
1243 		}
1244 
1245 		if (optind < argc) {
1246 			if (g_fmri != NULL) {
1247 				(void) fprintf(stderr, "%s: illegal argument "
1248 				    "-- %s\n", g_pname, argv[optind]);
1249 				return (FMTOPO_EXIT_USAGE);
1250 			} else {
1251 				g_fmri = argv[optind++];
1252 			}
1253 		}
1254 	}
1255 
1256 	if (pcnt > 0)
1257 		get_pargs(argc, argv);
1258 
1259 	if ((thp = topo_open(TOPO_VERSION, opt_R, &err)) == NULL) {
1260 		(void) fprintf(stderr, "%s: failed to open topology tree: %s\n",
1261 		    g_pname, topo_strerror(err));
1262 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1263 	}
1264 
1265 	if (opt_d)
1266 		topo_debug_set(thp, "module", "stderr");
1267 
1268 	if ((uuid = topo_snap_hold(thp, NULL, &err)) == NULL) {
1269 		(void) fprintf(stderr, "%s: failed to snapshot topology: %s\n",
1270 		    g_pname, topo_strerror(err));
1271 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1272 	} else if (err != 0) {
1273 		(void) fprintf(stderr, "%s: topology snapshot incomplete%s\n",
1274 		    g_pname, getzoneid() != GLOBAL_ZONEID &&
1275 		    strcmp(opt_s, FM_FMRI_SCHEME_HC) == 0 ?
1276 		    " (" FM_FMRI_SCHEME_HC " scheme does not enumerate "
1277 		    "in a non-global zone)": "");
1278 	}
1279 
1280 	if (opt_x) {
1281 		if (opt_b) {
1282 			(void) fprintf(stderr,
1283 			    "%s: -b and -x cannot be specified together\n",
1284 			    g_pname);
1285 			return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_USAGE));
1286 		}
1287 
1288 		err = 0;
1289 		if (topo_xml_print(thp, stdout, opt_s, &err) < 0)
1290 			(void) fprintf(stderr, "%s: failed to print xml "
1291 			    "formatted topology:%s",  g_pname,
1292 			    topo_strerror(err));
1293 
1294 		return (fmtopo_exit(thp, uuid, err ? FMTOPO_EXIT_ERROR :
1295 		    FMTOPO_EXIT_SUCCESS));
1296 	}
1297 
1298 	if (opt_t || walk_topo(thp, uuid) < 0) {
1299 		if (g_fmri != NULL)
1300 			/*
1301 			 * Try getting some useful information
1302 			 */
1303 			print_fmri(thp, uuid);
1304 
1305 		return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_ERROR));
1306 	}
1307 
1308 	return (fmtopo_exit(thp, uuid, FMTOPO_EXIT_SUCCESS));
1309 }
1310