xref: /illumos-gate/usr/src/cmd/smbios/smbios.c (revision 75eba5b6d79ed4d2ce3daf7b2806306b6b69a938)
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 2010 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <sys/sysmacros.h>
28 #include <sys/param.h>
29 
30 #include <smbios.h>
31 #include <alloca.h>
32 #include <limits.h>
33 #include <unistd.h>
34 #include <strings.h>
35 #include <stdlib.h>
36 #include <stdarg.h>
37 #include <stdio.h>
38 #include <fcntl.h>
39 #include <errno.h>
40 #include <ctype.h>
41 
42 #define	SMBIOS_SUCCESS	0
43 #define	SMBIOS_ERROR	1
44 #define	SMBIOS_USAGE	2
45 
46 static const char *g_pname;
47 static int g_hdr;
48 
49 static int opt_e;
50 static int opt_i = -1;
51 static int opt_O;
52 static int opt_s;
53 static int opt_t = -1;
54 static int opt_x;
55 
56 /*PRINTFLIKE2*/
57 static void
58 oprintf(FILE *fp, const char *format, ...)
59 {
60 	va_list ap;
61 
62 	va_start(ap, format);
63 	(void) vfprintf(fp, format, ap);
64 	va_end(ap);
65 }
66 
67 /*PRINTFLIKE3*/
68 static void
69 desc_printf(const char *d, FILE *fp, const char *format, ...)
70 {
71 	va_list ap;
72 
73 	va_start(ap, format);
74 	(void) vfprintf(fp, format, ap);
75 	va_end(ap);
76 
77 	if (d != NULL)
78 		(void) fprintf(fp, " (%s)\n", d);
79 	else
80 		(void) fprintf(fp, "\n");
81 }
82 
83 static void
84 flag_printf(FILE *fp, const char *s, uint_t flags, size_t bits,
85     const char *(*flag_name)(uint_t), const char *(*flag_desc)(uint_t))
86 {
87 	size_t i;
88 
89 	oprintf(fp, "  %s: 0x%x\n", s, flags);
90 
91 	for (i = 0; i < bits; i++) {
92 		uint_t f = 1 << i;
93 		const char *n;
94 
95 		if (!(flags & f))
96 			continue;
97 
98 		if ((n = flag_name(f)) != NULL)
99 			desc_printf(flag_desc(f), fp, "\t%s", n);
100 		else
101 			desc_printf(flag_desc(f), fp, "\t0x%x", f);
102 	}
103 }
104 
105 static void
106 flag64_printf(FILE *fp, const char *s, uint64_t flags, size_t bits,
107     const char *(*flag_name)(uint64_t), const char *(*flag_desc)(uint64_t))
108 {
109 	size_t i;
110 
111 	oprintf(fp, "  %s: 0x%llx\n", s, (u_longlong_t)flags);
112 
113 	for (i = 0; i < bits; i++) {
114 		u_longlong_t f = 1ULL << i;
115 		const char *n;
116 
117 		if (!(flags & f))
118 			continue;
119 
120 		if ((n = flag_name(f)) != NULL)
121 			desc_printf(flag_desc(f), fp, "\t%s", n);
122 		else
123 			desc_printf(flag_desc(f), fp, "\t0x%llx", f);
124 	}
125 }
126 
127 static void
128 id_printf(FILE *fp, const char *s, id_t id)
129 {
130 	switch (id) {
131 	case SMB_ID_NONE:
132 		oprintf(fp, "%sNone\n", s);
133 		break;
134 	case SMB_ID_NOTSUP:
135 		oprintf(fp, "%sNot Supported\n", s);
136 		break;
137 	default:
138 		oprintf(fp, "%s%u\n", s, (uint_t)id);
139 	}
140 }
141 
142 static int
143 check_oem(smbios_hdl_t *shp)
144 {
145 	int i;
146 	int cnt;
147 	int rv;
148 	id_t oem_id;
149 	smbios_struct_t s;
150 	const char **oem_str;
151 
152 	rv = smbios_lookup_type(shp, SMB_TYPE_OEMSTR, &s);
153 	if (rv != 0) {
154 		return (-1);
155 	}
156 
157 	oem_id = s.smbstr_id;
158 
159 	cnt = smbios_info_strtab(shp, oem_id, 0, NULL);
160 	if (cnt > 0) {
161 		oem_str =  alloca(sizeof (char *) * cnt);
162 		(void) smbios_info_strtab(shp, oem_id, cnt, oem_str);
163 
164 		for (i = 0; i < cnt; i++) {
165 			if (strncmp(oem_str[i], SMB_PRMS1,
166 			    strlen(SMB_PRMS1) + 1) == 0) {
167 				return (0);
168 			}
169 		}
170 	}
171 
172 	return (-1);
173 }
174 
175 static void
176 print_smbios(smbios_hdl_t *shp, FILE *fp)
177 {
178 	smbios_entry_t ep;
179 	int i;
180 
181 	smbios_info_smbios(shp, &ep);
182 
183 	oprintf(fp, "Entry Point Anchor Tag: %*.*s\n",
184 	    (int)sizeof (ep.smbe_eanchor), (int)sizeof (ep.smbe_eanchor),
185 	    ep.smbe_eanchor);
186 
187 	oprintf(fp, "Entry Point Checksum: 0x%x\n", ep.smbe_ecksum);
188 	oprintf(fp, "Entry Point Length: %u\n", ep.smbe_elen);
189 	oprintf(fp, "Entry Point Version: %u.%u\n",
190 	    ep.smbe_major, ep.smbe_minor);
191 	oprintf(fp, "Max Structure Size: %u\n", ep.smbe_maxssize);
192 	oprintf(fp, "Entry Point Revision: 0x%x\n", ep.smbe_revision);
193 
194 	oprintf(fp, "Entry Point Revision Data:");
195 	for (i = 0; i < sizeof (ep.smbe_format); i++)
196 		oprintf(fp, " 0x%02x", ep.smbe_format[i]);
197 	oprintf(fp, "\n");
198 
199 	oprintf(fp, "Intermediate Anchor Tag: %*.*s\n",
200 	    (int)sizeof (ep.smbe_ianchor), (int)sizeof (ep.smbe_ianchor),
201 	    ep.smbe_ianchor);
202 
203 	oprintf(fp, "Intermediate Checksum: 0x%x\n", ep.smbe_icksum);
204 	oprintf(fp, "Structure Table Length: %u\n", ep.smbe_stlen);
205 	oprintf(fp, "Structure Table Address: 0x%x\n", ep.smbe_staddr);
206 	oprintf(fp, "Structure Table Entries: %u\n", ep.smbe_stnum);
207 	oprintf(fp, "DMI BCD Revision: 0x%x\n", ep.smbe_bcdrev);
208 }
209 
210 static void
211 print_common(const smbios_info_t *ip, FILE *fp)
212 {
213 	if (ip->smbi_manufacturer[0] != '\0')
214 		oprintf(fp, "  Manufacturer: %s\n", ip->smbi_manufacturer);
215 	if (ip->smbi_product[0] != '\0')
216 		oprintf(fp, "  Product: %s\n", ip->smbi_product);
217 	if (ip->smbi_version[0] != '\0')
218 		oprintf(fp, "  Version: %s\n", ip->smbi_version);
219 	if (ip->smbi_serial[0] != '\0')
220 		oprintf(fp, "  Serial Number: %s\n", ip->smbi_serial);
221 	if (ip->smbi_asset[0] != '\0')
222 		oprintf(fp, "  Asset Tag: %s\n", ip->smbi_asset);
223 	if (ip->smbi_location[0] != '\0')
224 		oprintf(fp, "  Location Tag: %s\n", ip->smbi_location);
225 	if (ip->smbi_part[0] != '\0')
226 		oprintf(fp, "  Part Number: %s\n", ip->smbi_part);
227 }
228 
229 static void
230 print_bios(smbios_hdl_t *shp, FILE *fp)
231 {
232 	smbios_bios_t b;
233 
234 	(void) smbios_info_bios(shp, &b);
235 
236 	oprintf(fp, "  Vendor: %s\n", b.smbb_vendor);
237 	oprintf(fp, "  Version String: %s\n", b.smbb_version);
238 	oprintf(fp, "  Release Date: %s\n", b.smbb_reldate);
239 	oprintf(fp, "  Address Segment: 0x%x\n", b.smbb_segment);
240 	oprintf(fp, "  ROM Size: %u bytes\n", b.smbb_romsize);
241 	oprintf(fp, "  Image Size: %u bytes\n", b.smbb_runsize);
242 
243 	flag64_printf(fp, "Characteristics",
244 	    b.smbb_cflags, sizeof (b.smbb_cflags) * NBBY,
245 	    smbios_bios_flag_name, smbios_bios_flag_desc);
246 
247 	if (b.smbb_nxcflags > SMB_BIOSXB_1) {
248 		flag_printf(fp, "Characteristics Extension Byte 1",
249 		    b.smbb_xcflags[SMB_BIOSXB_1],
250 		    sizeof (b.smbb_xcflags[SMB_BIOSXB_1]) * NBBY,
251 		    smbios_bios_xb1_name, smbios_bios_xb1_desc);
252 	}
253 
254 	if (b.smbb_nxcflags > SMB_BIOSXB_2) {
255 		flag_printf(fp, "Characteristics Extension Byte 2",
256 		    b.smbb_xcflags[SMB_BIOSXB_2],
257 		    sizeof (b.smbb_xcflags[SMB_BIOSXB_2]) * NBBY,
258 		    smbios_bios_xb2_name, smbios_bios_xb2_desc);
259 	}
260 
261 	if (b.smbb_nxcflags > SMB_BIOSXB_BIOS_MIN) {
262 		oprintf(fp, "  Version Number: %u.%u\n",
263 		    b.smbb_biosv.smbv_major, b.smbb_biosv.smbv_minor);
264 	}
265 
266 	if (b.smbb_nxcflags > SMB_BIOSXB_ECFW_MIN) {
267 		oprintf(fp, "  Embedded Ctlr Firmware Version Number: %u.%u\n",
268 		    b.smbb_ecfwv.smbv_major, b.smbb_ecfwv.smbv_minor);
269 	}
270 }
271 
272 static void
273 print_system(smbios_hdl_t *shp, FILE *fp)
274 {
275 	smbios_system_t s;
276 	uint_t i;
277 
278 	(void) smbios_info_system(shp, &s);
279 
280 	oprintf(fp, "  UUID: ");
281 	for (i = 0; i < s.smbs_uuidlen; i++) {
282 		oprintf(fp, "%02x", s.smbs_uuid[i]);
283 		if (i == 3 || i == 5 || i == 7 || i == 9)
284 			oprintf(fp, "-");
285 	}
286 	oprintf(fp, "\n");
287 
288 	desc_printf(smbios_system_wakeup_desc(s.smbs_wakeup),
289 	    fp, "  Wake-Up Event: 0x%x", s.smbs_wakeup);
290 
291 	oprintf(fp, "  SKU Number: %s\n", s.smbs_sku);
292 	oprintf(fp, "  Family: %s\n", s.smbs_family);
293 }
294 
295 static void
296 print_bboard(smbios_hdl_t *shp, id_t id, FILE *fp)
297 {
298 	smbios_bboard_t b;
299 	int chdl_cnt;
300 
301 	(void) smbios_info_bboard(shp, id, &b);
302 
303 	oprintf(fp, "  Chassis: %u\n", (uint_t)b.smbb_chassis);
304 
305 	flag_printf(fp, "Flags", b.smbb_flags, sizeof (b.smbb_flags) * NBBY,
306 	    smbios_bboard_flag_name, smbios_bboard_flag_desc);
307 
308 	desc_printf(smbios_bboard_type_desc(b.smbb_type),
309 	    fp, "  Board Type: 0x%x", b.smbb_type);
310 
311 	chdl_cnt = b.smbb_contn;
312 	if (chdl_cnt != 0) {
313 		id_t *chdl;
314 		uint16_t hdl;
315 		int i, n, cnt;
316 
317 		chdl = alloca(chdl_cnt * sizeof (id_t));
318 		cnt = smbios_info_contains(shp, id, chdl_cnt, chdl);
319 		if (cnt > SMB_CONT_MAX)
320 			return;
321 		n = MIN(chdl_cnt, cnt);
322 
323 		oprintf(fp, "\n");
324 		for (i = 0; i < n; i++) {
325 			hdl = (uint16_t)chdl[i];
326 			oprintf(fp, "  Contained Handle: %u\n", hdl);
327 		}
328 	}
329 }
330 
331 static void
332 print_chassis(smbios_hdl_t *shp, id_t id, FILE *fp)
333 {
334 	smbios_chassis_t c;
335 	int elem_cnt;
336 
337 	(void) smbios_info_chassis(shp, id, &c);
338 
339 	oprintf(fp, "  OEM Data: 0x%x\n", c.smbc_oemdata);
340 	oprintf(fp, "  Lock Present: %s\n", c.smbc_lock ? "Y" : "N");
341 
342 	desc_printf(smbios_chassis_type_desc(c.smbc_type),
343 	    fp, "  Chassis Type: 0x%x", c.smbc_type);
344 
345 	desc_printf(smbios_chassis_state_desc(c.smbc_bustate),
346 	    fp, "  Boot-Up State: 0x%x", c.smbc_bustate);
347 
348 	desc_printf(smbios_chassis_state_desc(c.smbc_psstate),
349 	    fp, "  Power Supply State: 0x%x", c.smbc_psstate);
350 
351 	desc_printf(smbios_chassis_state_desc(c.smbc_thstate),
352 	    fp, "  Thermal State: 0x%x", c.smbc_thstate);
353 
354 	oprintf(fp, "  Chassis Height: %uu\n", c.smbc_uheight);
355 	oprintf(fp, "  Power Cords: %u\n", c.smbc_cords);
356 
357 	elem_cnt = c.smbc_elems;
358 	oprintf(fp, "  Element Records: %u\n", elem_cnt);
359 
360 	if (elem_cnt > 0) {
361 		id_t *elems;
362 		uint8_t type;
363 		int i, n, cnt;
364 
365 		elems = alloca(c.smbc_elems * sizeof (id_t));
366 		cnt = smbios_info_contains(shp, id, elem_cnt, elems);
367 		if (cnt > SMB_CONT_MAX)
368 			return;
369 		n = MIN(elem_cnt, cnt);
370 
371 		oprintf(fp, "\n");
372 		for (i = 0; i < n; i++) {
373 			type = (uint8_t)elems[i];
374 			if (type & 0x80) {
375 				/* SMBIOS structrure Type */
376 				desc_printf(smbios_type_name(type & 0x7f), fp,
377 				    "  Contained SMBIOS structure Type: %u",
378 				    type & 0x80);
379 			} else {
380 				/* SMBIOS Base Board Type */
381 				desc_printf(smbios_bboard_type_desc(type), fp,
382 				    "  Contained SMBIOS Base Board Type: 0x%x",
383 				    type);
384 			}
385 		}
386 	}
387 }
388 
389 static void
390 print_processor(smbios_hdl_t *shp, id_t id, FILE *fp)
391 {
392 	smbios_processor_t p;
393 	uint_t status;
394 
395 	(void) smbios_info_processor(shp, id, &p);
396 	status = SMB_PRSTATUS_STATUS(p.smbp_status);
397 
398 	desc_printf(smbios_processor_family_desc(p.smbp_family),
399 	    fp, "  Family: %u", p.smbp_family);
400 
401 	oprintf(fp, "  CPUID: 0x%llx\n", (u_longlong_t)p.smbp_cpuid);
402 
403 	desc_printf(smbios_processor_type_desc(p.smbp_type),
404 	    fp, "  Type: %u", p.smbp_type);
405 
406 	desc_printf(smbios_processor_upgrade_desc(p.smbp_upgrade),
407 	    fp, "  Socket Upgrade: %u", p.smbp_upgrade);
408 
409 	oprintf(fp, "  Socket Status: %s\n",
410 	    SMB_PRSTATUS_PRESENT(p.smbp_status) ?
411 	    "Populated" : "Not Populated");
412 
413 	desc_printf(smbios_processor_status_desc(status),
414 	    fp, "  Processor Status: %u", status);
415 
416 	if (SMB_PRV_LEGACY(p.smbp_voltage)) {
417 		oprintf(fp, "  Supported Voltages:");
418 		switch (p.smbp_voltage) {
419 		case SMB_PRV_5V:
420 			oprintf(fp, " 5.0V");
421 			break;
422 		case SMB_PRV_33V:
423 			oprintf(fp, " 3.3V");
424 			break;
425 		case SMB_PRV_29V:
426 			oprintf(fp, " 2.9V");
427 			break;
428 		}
429 		oprintf(fp, "\n");
430 	} else {
431 		oprintf(fp, "  Supported Voltages: %.1fV\n",
432 		    (float)SMB_PRV_VOLTAGE(p.smbp_voltage) / 10);
433 	}
434 
435 	if (p.smbp_clkspeed != 0)
436 		oprintf(fp, "  External Clock Speed: %uMHz\n", p.smbp_clkspeed);
437 	else
438 		oprintf(fp, "  External Clock Speed: Unknown\n");
439 
440 	if (p.smbp_maxspeed != 0)
441 		oprintf(fp, "  Maximum Speed: %uMHz\n", p.smbp_maxspeed);
442 	else
443 		oprintf(fp, "  Maximum Speed: Unknown\n");
444 
445 	if (p.smbp_curspeed != 0)
446 		oprintf(fp, "  Current Speed: %uMHz\n", p.smbp_curspeed);
447 	else
448 		oprintf(fp, "  Current Speed: Unknown\n");
449 
450 	id_printf(fp, "  L1 Cache: ", p.smbp_l1cache);
451 	id_printf(fp, "  L2 Cache: ", p.smbp_l2cache);
452 	id_printf(fp, "  L3 Cache: ", p.smbp_l3cache);
453 }
454 
455 static void
456 print_cache(smbios_hdl_t *shp, id_t id, FILE *fp)
457 {
458 	smbios_cache_t c;
459 
460 	(void) smbios_info_cache(shp, id, &c);
461 
462 	oprintf(fp, "  Level: %u\n", c.smba_level);
463 	oprintf(fp, "  Maximum Installed Size: %u bytes\n", c.smba_maxsize);
464 
465 	if (c.smba_size != 0)
466 		oprintf(fp, "  Installed Size: %u bytes\n", c.smba_size);
467 	else
468 		oprintf(fp, "  Installed Size: Not Installed\n");
469 
470 	if (c.smba_speed != 0)
471 		oprintf(fp, "  Speed: %uns\n", c.smba_speed);
472 	else
473 		oprintf(fp, "  Speed: Unknown\n");
474 
475 	flag_printf(fp, "Supported SRAM Types",
476 	    c.smba_stype, sizeof (c.smba_stype) * NBBY,
477 	    smbios_cache_ctype_name, smbios_cache_ctype_desc);
478 
479 	desc_printf(smbios_cache_ctype_desc(c.smba_ctype),
480 	    fp, "  Current SRAM Type: 0x%x", c.smba_ctype);
481 
482 	desc_printf(smbios_cache_ecc_desc(c.smba_etype),
483 	    fp, "  Error Correction Type: %u", c.smba_etype);
484 
485 	desc_printf(smbios_cache_logical_desc(c.smba_ltype),
486 	    fp, "  Logical Cache Type: %u", c.smba_ltype);
487 
488 	desc_printf(smbios_cache_assoc_desc(c.smba_assoc),
489 	    fp, "  Associativity: %u", c.smba_assoc);
490 
491 	desc_printf(smbios_cache_mode_desc(c.smba_mode),
492 	    fp, "  Mode: %u", c.smba_mode);
493 
494 	desc_printf(smbios_cache_loc_desc(c.smba_location),
495 	    fp, "  Location: %u", c.smba_location);
496 
497 	flag_printf(fp, "Flags", c.smba_flags, sizeof (c.smba_flags) * NBBY,
498 	    smbios_cache_flag_name, smbios_cache_flag_desc);
499 }
500 
501 static void
502 print_port(smbios_hdl_t *shp, id_t id, FILE *fp)
503 {
504 	smbios_port_t p;
505 
506 	(void) smbios_info_port(shp, id, &p);
507 
508 	oprintf(fp, "  Internal Reference Designator: %s\n", p.smbo_iref);
509 	oprintf(fp, "  External Reference Designator: %s\n", p.smbo_eref);
510 
511 	desc_printf(smbios_port_conn_desc(p.smbo_itype),
512 	    fp, "  Internal Connector Type: %u", p.smbo_itype);
513 
514 	desc_printf(smbios_port_conn_desc(p.smbo_etype),
515 	    fp, "  External Connector Type: %u", p.smbo_etype);
516 
517 	desc_printf(smbios_port_type_desc(p.smbo_ptype),
518 	    fp, "  Port Type: %u", p.smbo_ptype);
519 }
520 
521 static void
522 print_slot(smbios_hdl_t *shp, id_t id, FILE *fp)
523 {
524 	smbios_slot_t s;
525 	smbios_entry_t e;
526 
527 	(void) smbios_info_slot(shp, id, &s);
528 	(void) smbios_info_smbios(shp, &e);
529 
530 	oprintf(fp, "  Reference Designator: %s\n", s.smbl_name);
531 	oprintf(fp, "  Slot ID: 0x%x\n", s.smbl_id);
532 
533 	desc_printf(smbios_slot_type_desc(s.smbl_type),
534 	    fp, "  Type: 0x%x", s.smbl_type);
535 
536 	desc_printf(smbios_slot_width_desc(s.smbl_width),
537 	    fp, "  Width: 0x%x", s.smbl_width);
538 
539 	desc_printf(smbios_slot_usage_desc(s.smbl_usage),
540 	    fp, "  Usage: 0x%x", s.smbl_usage);
541 
542 	desc_printf(smbios_slot_length_desc(s.smbl_length),
543 	    fp, "  Length: 0x%x", s.smbl_length);
544 
545 	flag_printf(fp, "Slot Characteristics 1",
546 	    s.smbl_ch1, sizeof (s.smbl_ch1) * NBBY,
547 	    smbios_slot_ch1_name, smbios_slot_ch1_desc);
548 
549 	flag_printf(fp, "Slot Characteristics 2",
550 	    s.smbl_ch2, sizeof (s.smbl_ch2) * NBBY,
551 	    smbios_slot_ch2_name, smbios_slot_ch2_desc);
552 
553 	if (check_oem(shp) != 0 && (e.smbe_major < 2 || e.smbe_minor < 6))
554 		return;
555 
556 	oprintf(fp, "  Segment Group: %u\n", s.smbl_sg);
557 	oprintf(fp, "  Bus Number: %u\n", s.smbl_bus);
558 	oprintf(fp, "  Device/Function Number: %u\n", s.smbl_df);
559 }
560 
561 static void
562 print_obdevs_ext(smbios_hdl_t *shp, id_t id, FILE *fp)
563 {
564 	smbios_obdev_ext_t oe;
565 
566 	(void) smbios_info_obdevs_ext(shp, id, &oe);
567 
568 	oprintf(fp, "  Reference Designator: %s\n", oe.smboe_name);
569 	oprintf(fp, "  Device Type: %u\n", oe.smboe_dtype);
570 	oprintf(fp, "  Device Type Instance: %u\n", oe.smboe_dti);
571 	oprintf(fp, "  Segment Group Number: %u\n", oe.smboe_sg);
572 	oprintf(fp, "  Bus Number: %u\n", oe.smboe_bus);
573 	oprintf(fp, "  Device/Function Number: %u\n", oe.smboe_df);
574 }
575 
576 static void
577 print_obdevs(smbios_hdl_t *shp, id_t id, FILE *fp)
578 {
579 	smbios_obdev_t *argv;
580 	int i, argc;
581 
582 	if ((argc = smbios_info_obdevs(shp, id, 0, NULL)) > 0) {
583 		argv = alloca(sizeof (smbios_obdev_t) * argc);
584 		(void) smbios_info_obdevs(shp, id, argc, argv);
585 		for (i = 0; i < argc; i++)
586 			oprintf(fp, "  %s\n", argv[i].smbd_name);
587 	}
588 }
589 
590 static void
591 print_strtab(smbios_hdl_t *shp, id_t id, FILE *fp)
592 {
593 	const char **argv;
594 	int i, argc;
595 
596 	if ((argc = smbios_info_strtab(shp, id, 0, NULL)) > 0) {
597 		argv = alloca(sizeof (char *) * argc);
598 		(void) smbios_info_strtab(shp, id, argc, argv);
599 		for (i = 0; i < argc; i++)
600 			oprintf(fp, "  %s\n", argv[i]);
601 	}
602 }
603 
604 static void
605 print_lang(smbios_hdl_t *shp, id_t id, FILE *fp)
606 {
607 	smbios_lang_t l;
608 
609 	(void) smbios_info_lang(shp, &l);
610 
611 	oprintf(fp, "  Current Language: %s\n", l.smbla_cur);
612 	oprintf(fp, "  Language String Format: %u\n", l.smbla_fmt);
613 	oprintf(fp, "  Number of Installed Languages: %u\n", l.smbla_num);
614 	oprintf(fp, "  Installed Languages:\n");
615 
616 	print_strtab(shp, id, fp);
617 }
618 
619 /*ARGSUSED*/
620 static void
621 print_evlog(smbios_hdl_t *shp, id_t id, FILE *fp)
622 {
623 	smbios_evlog_t ev;
624 	uint32_t i;
625 
626 	(void) smbios_info_eventlog(shp, &ev);
627 
628 	oprintf(fp, "  Log Area Size: %lu bytes\n", (ulong_t)ev.smbev_size);
629 	oprintf(fp, "  Header Offset: %lu\n", (ulong_t)ev.smbev_hdr);
630 	oprintf(fp, "  Data Offset: %lu\n", (ulong_t)ev.smbev_data);
631 
632 	desc_printf(smbios_evlog_method_desc(ev.smbev_method),
633 	    fp, "  Data Access Method: %u", ev.smbev_method);
634 
635 	flag_printf(fp, "Log Flags",
636 	    ev.smbev_flags, sizeof (ev.smbev_flags) * NBBY,
637 	    smbios_evlog_flag_name, smbios_evlog_flag_desc);
638 
639 	desc_printf(smbios_evlog_format_desc(ev.smbev_format),
640 	    fp, "  Log Header Format: %u", ev.smbev_format);
641 
642 	oprintf(fp, "  Update Token: 0x%x\n", ev.smbev_token);
643 	oprintf(fp, "  Data Access Address: ");
644 
645 	switch (ev.smbev_method) {
646 	case SMB_EVM_1x1i_1x1d:
647 	case SMB_EVM_2x1i_1x1d:
648 	case SMB_EVM_1x2i_1x1d:
649 		oprintf(fp, "Index Address 0x%x, Data Address 0x%x\n",
650 		    ev.smbev_addr.eva_io.evi_iaddr,
651 		    ev.smbev_addr.eva_io.evi_daddr);
652 		break;
653 	case SMB_EVM_GPNV:
654 		oprintf(fp, "0x%x\n", ev.smbev_addr.eva_gpnv);
655 		break;
656 	default:
657 		oprintf(fp, "0x%x\n", ev.smbev_addr.eva_addr);
658 	}
659 
660 	oprintf(fp, "  Type Descriptors:\n");
661 
662 	for (i = 0; i < ev.smbev_typec; i++) {
663 		oprintf(fp, "  %u: Log Type 0x%x, Data Type 0x%x\n", i,
664 		    ev.smbev_typev[i].smbevt_ltype,
665 		    ev.smbev_typev[i].smbevt_dtype);
666 	}
667 }
668 
669 static void
670 print_bytes(const uint8_t *data, size_t size, FILE *fp)
671 {
672 	size_t row, rows = P2ROUNDUP(size, 16) / 16;
673 	size_t col, cols;
674 
675 	char buf[17];
676 	uint8_t x;
677 
678 	oprintf(fp, "\n  offset:   0 1 2 3  4 5 6 7  8 9 a b  c d e f  "
679 	    "0123456789abcdef\n");
680 
681 	for (row = 0; row < rows; row++) {
682 		oprintf(fp, "    %#4lx: ", (ulong_t)row * 16);
683 		cols = MIN(size - row * 16, 16);
684 
685 		for (col = 0; col < cols; col++) {
686 			if (col % 4 == 0)
687 				oprintf(fp, " ");
688 			x = *data++;
689 			oprintf(fp, "%02x", x);
690 			buf[col] = x <= ' ' || x > '~' ? '.' : x;
691 		}
692 
693 		for (; col < 16; col++) {
694 			if (col % 4 == 0)
695 				oprintf(fp, " ");
696 			oprintf(fp, "  ");
697 			buf[col] = ' ';
698 		}
699 
700 		buf[col] = '\0';
701 		oprintf(fp, "  %s\n", buf);
702 	}
703 
704 	oprintf(fp, "\n");
705 }
706 
707 static void
708 print_memarray(smbios_hdl_t *shp, id_t id, FILE *fp)
709 {
710 	smbios_memarray_t ma;
711 
712 	(void) smbios_info_memarray(shp, id, &ma);
713 
714 	desc_printf(smbios_memarray_loc_desc(ma.smbma_location),
715 	    fp, "  Location: %u", ma.smbma_location);
716 
717 	desc_printf(smbios_memarray_use_desc(ma.smbma_use),
718 	    fp, "  Use: %u", ma.smbma_use);
719 
720 	desc_printf(smbios_memarray_ecc_desc(ma.smbma_ecc),
721 	    fp, "  ECC: %u", ma.smbma_ecc);
722 
723 	oprintf(fp, "  Number of Slots/Sockets: %u\n", ma.smbma_ndevs);
724 	id_printf(fp, "  Memory Error Data: ", ma.smbma_err);
725 	oprintf(fp, "  Max Capacity: %llu bytes\n",
726 	    (u_longlong_t)ma.smbma_size);
727 }
728 
729 static void
730 print_memdevice(smbios_hdl_t *shp, id_t id, FILE *fp)
731 {
732 	smbios_memdevice_t md;
733 
734 	(void) smbios_info_memdevice(shp, id, &md);
735 
736 	id_printf(fp, "  Physical Memory Array: ", md.smbmd_array);
737 	id_printf(fp, "  Memory Error Data: ", md.smbmd_error);
738 
739 	if (md.smbmd_twidth != -1u)
740 		oprintf(fp, "  Total Width: %u bits\n", md.smbmd_twidth);
741 	else
742 		oprintf(fp, "  Total Width: Unknown\n");
743 
744 	if (md.smbmd_dwidth != -1u)
745 		oprintf(fp, "  Data Width: %u bits\n", md.smbmd_dwidth);
746 	else
747 		oprintf(fp, "  Data Width: Unknown\n");
748 
749 	switch (md.smbmd_size) {
750 	case -1ull:
751 		oprintf(fp, "  Size: Unknown\n");
752 		break;
753 	case 0:
754 		oprintf(fp, "  Size: Not Populated\n");
755 		break;
756 	default:
757 		oprintf(fp, "  Size: %llu bytes\n",
758 		    (u_longlong_t)md.smbmd_size);
759 	}
760 
761 	desc_printf(smbios_memdevice_form_desc(md.smbmd_form),
762 	    fp, "  Form Factor: %u", md.smbmd_form);
763 
764 	if (md.smbmd_set == 0)
765 		oprintf(fp, "  Set: None\n");
766 	else if (md.smbmd_set == (uint8_t)-1u)
767 		oprintf(fp, "  Set: Unknown\n");
768 	else
769 		oprintf(fp, "  Set: %u\n", md.smbmd_set);
770 
771 	desc_printf(smbios_memdevice_type_desc(md.smbmd_type),
772 	    fp, "  Memory Type: %u", md.smbmd_type);
773 
774 	flag_printf(fp, "Flags", md.smbmd_flags, sizeof (md.smbmd_flags) * NBBY,
775 	    smbios_memdevice_flag_name, smbios_memdevice_flag_desc);
776 
777 	if (md.smbmd_speed != 0)
778 		oprintf(fp, "  Speed: %uns\n", md.smbmd_speed);
779 	else
780 		oprintf(fp, "  Speed: Unknown\n");
781 
782 	oprintf(fp, "  Device Locator: %s\n", md.smbmd_dloc);
783 	oprintf(fp, "  Bank Locator: %s\n", md.smbmd_bloc);
784 }
785 
786 static void
787 print_memarrmap(smbios_hdl_t *shp, id_t id, FILE *fp)
788 {
789 	smbios_memarrmap_t ma;
790 
791 	(void) smbios_info_memarrmap(shp, id, &ma);
792 
793 	id_printf(fp, "  Physical Memory Array: ", ma.smbmam_array);
794 	oprintf(fp, "  Devices per Row: %u\n", ma.smbmam_width);
795 
796 	oprintf(fp, "  Physical Address: 0x%llx\n  Size: %llu bytes\n",
797 	    (u_longlong_t)ma.smbmam_addr, (u_longlong_t)ma.smbmam_size);
798 }
799 
800 static void
801 print_memdevmap(smbios_hdl_t *shp, id_t id, FILE *fp)
802 {
803 	smbios_memdevmap_t md;
804 
805 	(void) smbios_info_memdevmap(shp, id, &md);
806 
807 	id_printf(fp, "  Memory Device: ", md.smbmdm_device);
808 	id_printf(fp, "  Memory Array Mapped Address: ", md.smbmdm_arrmap);
809 
810 	oprintf(fp, "  Physical Address: 0x%llx\n  Size: %llu bytes\n",
811 	    (u_longlong_t)md.smbmdm_addr, (u_longlong_t)md.smbmdm_size);
812 
813 	oprintf(fp, "  Partition Row Position: %u\n", md.smbmdm_rpos);
814 	oprintf(fp, "  Interleave Position: %u\n", md.smbmdm_ipos);
815 	oprintf(fp, "  Interleave Data Depth: %u\n", md.smbmdm_idepth);
816 }
817 
818 static void
819 print_hwsec(smbios_hdl_t *shp, FILE *fp)
820 {
821 	smbios_hwsec_t h;
822 
823 	(void) smbios_info_hwsec(shp, &h);
824 
825 	desc_printf(smbios_hwsec_desc(h.smbh_pwr_ps),
826 	    fp, "  Power-On Password Status: %u", h.smbh_pwr_ps);
827 	desc_printf(smbios_hwsec_desc(h.smbh_kbd_ps),
828 	    fp, "  Keyboard Password Status: %u", h.smbh_kbd_ps);
829 	desc_printf(smbios_hwsec_desc(h.smbh_adm_ps),
830 	    fp, "  Administrator Password Status: %u", h.smbh_adm_ps);
831 	desc_printf(smbios_hwsec_desc(h.smbh_pan_ps),
832 	    fp, "  Front Panel Reset Status: %u", h.smbh_pan_ps);
833 }
834 
835 static void
836 print_boot(smbios_hdl_t *shp, FILE *fp)
837 {
838 	smbios_boot_t b;
839 
840 	(void) smbios_info_boot(shp, &b);
841 
842 	desc_printf(smbios_boot_desc(b.smbt_status),
843 	    fp, "  Boot Status Code: 0x%x", b.smbt_status);
844 
845 	if (b.smbt_size != 0) {
846 		oprintf(fp, "  Boot Data (%lu bytes):\n", (ulong_t)b.smbt_size);
847 		print_bytes(b.smbt_data, b.smbt_size, fp);
848 	}
849 }
850 
851 static void
852 print_ipmi(smbios_hdl_t *shp, FILE *fp)
853 {
854 	smbios_ipmi_t i;
855 
856 	(void) smbios_info_ipmi(shp, &i);
857 
858 	desc_printf(smbios_ipmi_type_desc(i.smbip_type),
859 	    fp, "  Type: %u", i.smbip_type);
860 
861 	oprintf(fp, "  BMC IPMI Version: %u.%u\n",
862 	    i.smbip_vers.smbv_major, i.smbip_vers.smbv_minor);
863 
864 	oprintf(fp, "  i2c Bus Slave Address: 0x%x\n", i.smbip_i2c);
865 	oprintf(fp, "  NV Storage Device Bus ID: 0x%x\n", i.smbip_bus);
866 	oprintf(fp, "  BMC Base Address: 0x%llx\n", (u_longlong_t)i.smbip_addr);
867 	oprintf(fp, "  Interrupt Number: %u\n", i.smbip_intr);
868 	oprintf(fp, "  Register Spacing: %u\n", i.smbip_regspacing);
869 
870 	flag_printf(fp, "Flags", i.smbip_flags, sizeof (i.smbip_flags) * NBBY,
871 	    smbios_ipmi_flag_name, smbios_ipmi_flag_desc);
872 }
873 
874 static void
875 print_extprocessor(smbios_hdl_t *shp, id_t id, FILE *fp)
876 {
877 	int i;
878 	smbios_processor_ext_t ep;
879 
880 	if (check_oem(shp) != 0)
881 		return;
882 
883 	(void) smbios_info_extprocessor(shp, id, &ep);
884 
885 	oprintf(fp, "  Processor: %u\n", ep.smbpe_processor);
886 	oprintf(fp, "  FRU: %u\n", ep.smbpe_fru);
887 	oprintf(fp, "  Initial APIC ID count: %u\n\n", ep.smbpe_n);
888 
889 	for (i = 0; i < ep.smbpe_n; i++) {
890 		oprintf(fp, "  Logical Strand %u: Initial APIC ID: %u\n", i,
891 		    ep.smbpe_apicid[i]);
892 	}
893 }
894 
895 static void
896 print_extport(smbios_hdl_t *shp, id_t id, FILE *fp)
897 {
898 	smbios_port_ext_t epo;
899 
900 	if (check_oem(shp) != 0)
901 		return;
902 
903 	(void) smbios_info_extport(shp, id, &epo);
904 
905 	oprintf(fp, "  Chassis Handle: %u\n", epo.smbporte_chassis);
906 	oprintf(fp, "  Port Connector Handle: %u\n", epo.smbporte_port);
907 	oprintf(fp, "  Device Type: %u\n", epo.smbporte_dtype);
908 	oprintf(fp, "  Device Handle: %u\n", epo.smbporte_devhdl);
909 	oprintf(fp, "  PHY: %u\n", epo.smbporte_phy);
910 }
911 
912 static void
913 print_pciexrc(smbios_hdl_t *shp, id_t id, FILE *fp)
914 {
915 	smbios_pciexrc_t pcie;
916 
917 	if (check_oem(shp) != 0)
918 		return;
919 
920 	(void) smbios_info_pciexrc(shp, id, &pcie);
921 
922 	oprintf(fp, "  Component ID: %u\n", pcie.smbpcie_bb);
923 	oprintf(fp, "  BDF: 0x%x\n", pcie.smbpcie_bdf);
924 }
925 
926 static void
927 print_extmemarray(smbios_hdl_t *shp, id_t id, FILE *fp)
928 {
929 	smbios_memarray_ext_t em;
930 
931 	if (check_oem(shp) != 0)
932 		return;
933 
934 	(void) smbios_info_extmemarray(shp, id, &em);
935 
936 	oprintf(fp, "  Physical Memory Array Handle: %u\n", em.smbmae_ma);
937 	oprintf(fp, "  Component Parent Handle: %u\n", em.smbmae_comp);
938 	oprintf(fp, "  BDF: 0x%x\n", em.smbmae_bdf);
939 }
940 
941 static void
942 print_extmemdevice(smbios_hdl_t *shp, id_t id, FILE *fp)
943 {
944 	int i;
945 	smbios_memdevice_ext_t emd;
946 
947 	if (check_oem(shp) != 0)
948 		return;
949 
950 	(void) smbios_info_extmemdevice(shp, id, &emd);
951 
952 	oprintf(fp, "  Memory Device Handle: %u\n", emd.smbmdeve_md);
953 	oprintf(fp, "  DRAM Channel: %u\n", emd.smbmdeve_drch);
954 	oprintf(fp, "  Number of Chip Selects: %u\n", emd.smbmdeve_ncs);
955 
956 	for (i = 0; i < emd.smbmdeve_ncs; i++) {
957 		oprintf(fp, "  Chip Select: %u\n", emd.smbmdeve_cs[i]);
958 	}
959 }
960 
961 static int
962 print_struct(smbios_hdl_t *shp, const smbios_struct_t *sp, void *fp)
963 {
964 	smbios_info_t info;
965 	int hex = opt_x;
966 	const char *s;
967 
968 	if (opt_t != -1 && opt_t != sp->smbstr_type)
969 		return (0); /* skip struct if type doesn't match -t */
970 
971 	if (!opt_O && (sp->smbstr_type == SMB_TYPE_MEMCTL ||
972 	    sp->smbstr_type == SMB_TYPE_MEMMOD))
973 		return (0); /* skip struct if type is obsolete */
974 
975 	if (g_hdr++ == 0 || !opt_s)
976 		oprintf(fp, "%-5s %-4s %s\n", "ID", "SIZE", "TYPE");
977 
978 	oprintf(fp, "%-5u %-4lu",
979 	    (uint_t)sp->smbstr_id, (ulong_t)sp->smbstr_size);
980 
981 	if ((s = smbios_type_name(sp->smbstr_type)) != NULL)
982 		oprintf(fp, " %s", s);
983 	else if (sp->smbstr_type > SMB_TYPE_OEM_LO &&
984 	    sp->smbstr_type < SMB_TYPE_OEM_HI)
985 		oprintf(fp, " %s+%u", "SMB_TYPE_OEM_LO",
986 		    sp->smbstr_type - SMB_TYPE_OEM_LO);
987 	else
988 		oprintf(fp, " %u", sp->smbstr_type);
989 
990 	if ((s = smbios_type_desc(sp->smbstr_type)) != NULL)
991 		oprintf(fp, " (%s)\n", s);
992 	else
993 		oprintf(fp, "\n");
994 
995 	if (opt_s)
996 		return (0); /* only print header line if -s specified */
997 
998 	if (smbios_info_common(shp, sp->smbstr_id, &info) == 0) {
999 		oprintf(fp, "\n");
1000 		print_common(&info, fp);
1001 	}
1002 
1003 	switch (sp->smbstr_type) {
1004 	case SMB_TYPE_BIOS:
1005 		oprintf(fp, "\n");
1006 		print_bios(shp, fp);
1007 		break;
1008 	case SMB_TYPE_SYSTEM:
1009 		oprintf(fp, "\n");
1010 		print_system(shp, fp);
1011 		break;
1012 	case SMB_TYPE_BASEBOARD:
1013 		oprintf(fp, "\n");
1014 		print_bboard(shp, sp->smbstr_id, fp);
1015 		break;
1016 	case SMB_TYPE_CHASSIS:
1017 		oprintf(fp, "\n");
1018 		print_chassis(shp, sp->smbstr_id, fp);
1019 		break;
1020 	case SMB_TYPE_PROCESSOR:
1021 		oprintf(fp, "\n");
1022 		print_processor(shp, sp->smbstr_id, fp);
1023 		break;
1024 	case SMB_TYPE_CACHE:
1025 		oprintf(fp, "\n");
1026 		print_cache(shp, sp->smbstr_id, fp);
1027 		break;
1028 	case SMB_TYPE_PORT:
1029 		oprintf(fp, "\n");
1030 		print_port(shp, sp->smbstr_id, fp);
1031 		break;
1032 	case SMB_TYPE_SLOT:
1033 		oprintf(fp, "\n");
1034 		print_slot(shp, sp->smbstr_id, fp);
1035 		break;
1036 	case SMB_TYPE_OBDEVS:
1037 		oprintf(fp, "\n");
1038 		print_obdevs(shp, sp->smbstr_id, fp);
1039 		break;
1040 	case SMB_TYPE_OEMSTR:
1041 	case SMB_TYPE_SYSCONFSTR:
1042 		oprintf(fp, "\n");
1043 		print_strtab(shp, sp->smbstr_id, fp);
1044 		break;
1045 	case SMB_TYPE_LANG:
1046 		oprintf(fp, "\n");
1047 		print_lang(shp, sp->smbstr_id, fp);
1048 		break;
1049 	case SMB_TYPE_EVENTLOG:
1050 		oprintf(fp, "\n");
1051 		print_evlog(shp, sp->smbstr_id, fp);
1052 		break;
1053 	case SMB_TYPE_MEMARRAY:
1054 		oprintf(fp, "\n");
1055 		print_memarray(shp, sp->smbstr_id, fp);
1056 		break;
1057 	case SMB_TYPE_MEMDEVICE:
1058 		oprintf(fp, "\n");
1059 		print_memdevice(shp, sp->smbstr_id, fp);
1060 		break;
1061 	case SMB_TYPE_MEMARRAYMAP:
1062 		oprintf(fp, "\n");
1063 		print_memarrmap(shp, sp->smbstr_id, fp);
1064 		break;
1065 	case SMB_TYPE_MEMDEVICEMAP:
1066 		oprintf(fp, "\n");
1067 		print_memdevmap(shp, sp->smbstr_id, fp);
1068 		break;
1069 	case SMB_TYPE_SECURITY:
1070 		oprintf(fp, "\n");
1071 		print_hwsec(shp, fp);
1072 		break;
1073 	case SMB_TYPE_BOOT:
1074 		oprintf(fp, "\n");
1075 		print_boot(shp, fp);
1076 		break;
1077 	case SMB_TYPE_IPMIDEV:
1078 		oprintf(fp, "\n");
1079 		print_ipmi(shp, fp);
1080 		break;
1081 	case SMB_TYPE_OBDEVEXT:
1082 		oprintf(fp, "\n");
1083 		print_obdevs_ext(shp, sp->smbstr_id, fp);
1084 		break;
1085 	case SUN_OEM_EXT_PROCESSOR:
1086 		oprintf(fp, "\n");
1087 		print_extprocessor(shp, sp->smbstr_id, fp);
1088 		break;
1089 	case SUN_OEM_EXT_PORT:
1090 		oprintf(fp, "\n");
1091 		print_extport(shp, sp->smbstr_id, fp);
1092 		break;
1093 	case SUN_OEM_PCIEXRC:
1094 		oprintf(fp, "\n");
1095 		print_pciexrc(shp, sp->smbstr_id, fp);
1096 		break;
1097 	case SUN_OEM_EXT_MEMARRAY:
1098 		oprintf(fp, "\n");
1099 		print_extmemarray(shp, sp->smbstr_id, fp);
1100 		break;
1101 	case SUN_OEM_EXT_MEMDEVICE:
1102 		oprintf(fp, "\n");
1103 		print_extmemdevice(shp, sp->smbstr_id, fp);
1104 		break;
1105 	default:
1106 		hex++;
1107 	}
1108 
1109 	if (hex)
1110 		print_bytes(sp->smbstr_data, sp->smbstr_size, fp);
1111 	else
1112 		oprintf(fp, "\n");
1113 
1114 	return (0);
1115 }
1116 
1117 static uint16_t
1118 getu16(const char *name, const char *s)
1119 {
1120 	u_longlong_t val;
1121 	char *p;
1122 
1123 	errno = 0;
1124 	val = strtoull(s, &p, 0);
1125 
1126 	if (errno != 0 || p == s || *p != '\0' || val > UINT16_MAX) {
1127 		(void) fprintf(stderr, "%s: invalid %s argument -- %s\n",
1128 		    g_pname, name, s);
1129 		exit(SMBIOS_USAGE);
1130 	}
1131 
1132 	return ((uint16_t)val);
1133 }
1134 
1135 static uint16_t
1136 getstype(const char *name, const char *s)
1137 {
1138 	const char *ts;
1139 	uint16_t t;
1140 
1141 	for (t = 0; t < SMB_TYPE_OEM_LO; t++) {
1142 		if ((ts = smbios_type_name(t)) != NULL && strcmp(s, ts) == 0)
1143 			return (t);
1144 	}
1145 
1146 	(void) fprintf(stderr, "%s: invalid %s argument -- %s\n",
1147 	    g_pname, name, s);
1148 
1149 	exit(SMBIOS_USAGE);
1150 	/*NOTREACHED*/
1151 }
1152 
1153 static int
1154 usage(FILE *fp)
1155 {
1156 	(void) fprintf(fp, "Usage: %s "
1157 	    "[-BeOsx] [-i id] [-t type] [-w file] [file]\n\n", g_pname);
1158 
1159 	(void) fprintf(fp,
1160 	    "\t-B disable header validation for broken BIOSes\n"
1161 	    "\t-e display SMBIOS entry point information\n"
1162 	    "\t-i display only the specified structure\n"
1163 	    "\t-O display obsolete structure types\n"
1164 	    "\t-s display only a summary of structure identifiers and types\n"
1165 	    "\t-t display only the specified structure type\n"
1166 	    "\t-w write the raw data to the specified file\n"
1167 	    "\t-x display raw data for structures\n");
1168 
1169 	return (SMBIOS_USAGE);
1170 }
1171 
1172 int
1173 main(int argc, char *argv[])
1174 {
1175 	const char *ifile = NULL;
1176 	const char *ofile = NULL;
1177 	int oflags = 0;
1178 
1179 	smbios_hdl_t *shp;
1180 	smbios_struct_t s;
1181 	int err, fd, c;
1182 	char *p;
1183 
1184 	if ((p = strrchr(argv[0], '/')) == NULL)
1185 		g_pname = argv[0];
1186 	else
1187 		g_pname = p + 1;
1188 
1189 	while (optind < argc) {
1190 		while ((c = getopt(argc, argv, "Bei:Ost:w:xZ")) != EOF) {
1191 			switch (c) {
1192 			case 'B':
1193 				oflags |= SMB_O_NOCKSUM | SMB_O_NOVERS;
1194 				break;
1195 			case 'e':
1196 				opt_e++;
1197 				break;
1198 			case 'i':
1199 				opt_i = getu16("struct ID", optarg);
1200 				break;
1201 			case 'O':
1202 				opt_O++;
1203 				break;
1204 			case 's':
1205 				opt_s++;
1206 				break;
1207 			case 't':
1208 				if (isdigit(optarg[0]))
1209 					opt_t = getu16("struct type", optarg);
1210 				else
1211 					opt_t = getstype("struct type", optarg);
1212 				break;
1213 			case 'w':
1214 				ofile = optarg;
1215 				break;
1216 			case 'x':
1217 				opt_x++;
1218 				break;
1219 			case 'Z':
1220 				oflags |= SMB_O_ZIDS; /* undocumented */
1221 				break;
1222 			default:
1223 				return (usage(stderr));
1224 			}
1225 		}
1226 
1227 		if (optind < argc) {
1228 			if (ifile != NULL) {
1229 				(void) fprintf(stderr, "%s: illegal "
1230 				    "argument -- %s\n", g_pname, argv[optind]);
1231 				return (SMBIOS_USAGE);
1232 			}
1233 			ifile = argv[optind++];
1234 		}
1235 	}
1236 
1237 	if ((shp = smbios_open(ifile, SMB_VERSION, oflags, &err)) == NULL) {
1238 		(void) fprintf(stderr, "%s: failed to load SMBIOS: %s\n",
1239 		    g_pname, smbios_errmsg(err));
1240 		return (SMBIOS_ERROR);
1241 	}
1242 
1243 	if (ofile != NULL) {
1244 		if ((fd = open(ofile, O_WRONLY|O_CREAT|O_TRUNC, 0666)) == -1) {
1245 			(void) fprintf(stderr, "%s: failed to open %s: %s\n",
1246 			    g_pname, ofile, strerror(errno));
1247 			err = SMBIOS_ERROR;
1248 		} else if (smbios_write(shp, fd) != 0) {
1249 			(void) fprintf(stderr, "%s: failed to write %s: %s\n",
1250 			    g_pname, ofile, smbios_errmsg(smbios_errno(shp)));
1251 			err = SMBIOS_ERROR;
1252 		}
1253 		smbios_close(shp);
1254 		return (err);
1255 	}
1256 
1257 	if (opt_e) {
1258 		print_smbios(shp, stdout);
1259 		smbios_close(shp);
1260 		return (SMBIOS_SUCCESS);
1261 	}
1262 
1263 	if (opt_O && (opt_i != -1 || opt_t != -1))
1264 		opt_O++; /* -i or -t imply displaying obsolete records */
1265 
1266 	if (opt_i != -1)
1267 		err = smbios_lookup_id(shp, opt_i, &s);
1268 	else
1269 		err = smbios_iter(shp, print_struct, stdout);
1270 
1271 	if (err != 0) {
1272 		(void) fprintf(stderr, "%s: failed to access SMBIOS: %s\n",
1273 		    g_pname, smbios_errmsg(smbios_errno(shp)));
1274 		smbios_close(shp);
1275 		return (SMBIOS_ERROR);
1276 	}
1277 
1278 	if (opt_i != -1)
1279 		(void) print_struct(shp, &s, stdout);
1280 
1281 	smbios_close(shp);
1282 	return (SMBIOS_SUCCESS);
1283 }
1284