xref: /illumos-gate/usr/src/cmd/fruadm/fruadm.c (revision 13485e69b5429e6c7d27301fb3c0deee0e93768a)
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) 2014 Gary Mills
24  *
25  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 #include <limits.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33 #include <libintl.h>
34 #include <libfru.h>
35 #include <errno.h>
36 #include <math.h>
37 #include <alloca.h>
38 #include <assert.h>
39 #include <sys/systeminfo.h>
40 
41 #define	NUM_OF_SEGMENT	1
42 #define	SEGMENT_NAME_SIZE	2
43 
44 #define	FD_SEGMENT_SIZE	2949
45 
46 static char  *command, *customer_data = NULL, *frupath = NULL, **svcargv;
47 
48 /* DataElement supported in the customer operation */
49 static  char    *cust_data_list[] = {"Customer_DataR"};
50 
51 /* DataElement supported in the service operation */
52 static  char    *serv_data_list[] = {"InstallationR", "ECO_CurrentR"};
53 
54 /* currently supported segment name */
55 static  char    *segment_name[] = {"FD"};
56 
57 static int   found_frupath = 0, list_only = 0, recursive = 0,
58     service_mode = 0, svcargc, update = 0;
59 
60 
61 static void
62 usage(void)
63 {
64 	(void) fprintf(stderr,
65 	    gettext("Usage:  %s [ -l ] | [ [ -r ] frupath [ text ] ]\n"),
66 	    command);
67 }
68 
69 static int
70 validate_fieldnames(int argc, char *argv[])
71 {
72 	static int	num = sizeof (serv_data_list)/sizeof (*serv_data_list);
73 
74 	char		*fieldname;
75 
76 	int		i, j, match, status;
77 
78 	fru_elemdef_t	definition;
79 
80 
81 	for (i = 0; i < argc; i += 2) {
82 		if (argv[i][0] == '/') {
83 			fieldname = &argv[i][1];
84 		} else {
85 			fieldname = &argv[i][0];
86 		}
87 
88 		match = 0;
89 		for (j = 0; j < num; j++) {
90 			if (strncmp(fieldname, serv_data_list[j],
91 			    strlen(serv_data_list[j])) == 0) {
92 				match = 1;
93 			}
94 		}
95 		if (!match) {
96 			(void) fprintf(stderr,
97 			    gettext("\"%s\" is not a supported field\n"),
98 			    argv[i]);
99 			return (1);
100 		}
101 
102 		if ((status = fru_get_definition(argv[i], &definition))
103 		    != FRU_SUCCESS) {
104 			(void) fprintf(stderr, gettext("\"%s\":  %s\n"),
105 			    argv[i],
106 			    fru_strerror(status));
107 			return (1);
108 		} else if ((definition.data_type == FDTYPE_Record) ||
109 		    (definition.data_type == FDTYPE_UNDEFINED)) {
110 			(void) fprintf(stderr,
111 			    gettext("\"%s\" is not a field\n"), argv[i]);
112 			return (1);
113 		}
114 	}
115 
116 	return (0);
117 }
118 
119 static int
120 pathmatch(const char *path)
121 {
122 	char  *match;
123 
124 	if ((frupath != NULL) &&
125 	    ((match = strstr(path, frupath)) != NULL) &&
126 	    ((match + strlen(frupath)) == (path + strlen(path))) &&
127 	    ((match == path) || (*(match - 1) == '/'))) {
128 		found_frupath = 1;
129 		return (1);
130 	}
131 	return (0);
132 }
133 
134 static void
135 displayBinary(unsigned char *data, size_t length, fru_elemdef_t *def)
136 {
137 	int	i = 0;
138 	uint64_t	lldata;
139 	uint64_t	mask;
140 
141 	if (def->disp_type == FDISP_Hex) {
142 		for (i = 0; i < length; i++) {
143 			(void) printf("%02X", data[i]);
144 		}
145 		return;
146 	}
147 
148 	(void) memcpy(&lldata, data, sizeof (lldata));
149 	switch (def->disp_type) {
150 		case FDISP_Binary:
151 		{
152 			mask = 0x8000000000000000ULL;
153 			for (i = 0; i < (sizeof (uint64_t) *8); i++) {
154 				if (lldata & (mask >> i)) {
155 					(void) printf("1");
156 				} else {
157 					(void) printf("0");
158 				}
159 			}
160 			return;
161 		}
162 		case FDISP_Octal:
163 		{
164 			(void) printf("%llo", lldata);
165 			return;
166 		}
167 		case FDISP_Decimal:
168 		{
169 			(void) printf("%lld", lldata);
170 			return;
171 		}
172 		case FDISP_Time:
173 		{
174 			char buffer[PATH_MAX];
175 			time_t time;
176 			time = (time_t)lldata;
177 			(void) strftime(buffer, PATH_MAX, "%+",
178 			    localtime(&time));
179 			(void) printf("%s", buffer);
180 			return;
181 		}
182 	}
183 }
184 
185 static void
186 displayBAasBinary(unsigned char *data, size_t length)
187 {
188 	int i;
189 	unsigned char mask;
190 
191 	for (i = 0; i < length; i++) {
192 		/*
193 		 * make a mask for the high order bit and adjust down through
194 		 * all the bits.
195 		 */
196 		for (mask = 0x80; mask > 0; mask /= 2) {
197 			if ((data[i] & mask) != 0) /* bit must be on */
198 				(void) printf("1");
199 			else /* bit is off... */
200 				(void) printf("0");
201 		}
202 	}
203 	(void) printf("\n");
204 }
205 
206 static void
207 display_data(unsigned char *data, size_t length, fru_elemdef_t *def)
208 {
209 	int i = 0;
210 	uint64_t	lldata;
211 
212 	if (data == 0x00) {
213 		(void) printf("\n");
214 		return;
215 	}
216 
217 	switch (def->data_type) {
218 	case FDTYPE_Binary:
219 	{
220 		displayBinary(data, length, def);
221 		return;
222 	}
223 
224 	case FDTYPE_ByteArray:
225 	{
226 		switch (def->disp_type) {
227 		case FDISP_Binary:
228 			displayBAasBinary(data, length);
229 			return;
230 		case FDISP_Hex:
231 			for (i = 0; i < length; i++) {
232 				(void) printf("%02X", data[i]);
233 			}
234 			return;
235 		}
236 		return;
237 	}
238 	case FDTYPE_Unicode:
239 		assert(gettext("Unicode not yet supported") == 0);
240 		break;
241 	case FDTYPE_ASCII:
242 	{
243 		char *disp_str = (char *)alloca(length+1);
244 		for (i = 0; i < length; i++)
245 			disp_str[i] = data[i];
246 			disp_str[i] = '\0';
247 			(void) printf("%s", disp_str);
248 			return;
249 	}
250 
251 	case FDTYPE_Enumeration:
252 	{
253 		lldata = strtoull((const char *)data, NULL, 0);
254 		for (i = 0; i < def->enum_count; i++) {
255 			if (def->enum_table[i].value == lldata) {
256 			/* strdup such that map_... can realloc if necessary. */
257 				char *tmp = strdup(def->enum_table[i].text);
258 				(void) printf("%s", tmp);
259 				free(tmp);
260 				return;
261 			}
262 		}
263 		(void) printf(gettext("Unrecognized Value:  0x"));
264 		for (i = 0; i < sizeof (uint64_t); i++)
265 			(void) printf("%02X", data[i]);
266 		break;
267 	}
268 	default:
269 		break;
270 	}
271 }
272 
273 static void
274 print_node_data(fru_nodehdl_t cont_hdl)
275 {
276 	int	iter_cnt = 0;
277 	int	iter;
278 	int	numseg;
279 	int	list_cnt;
280 	unsigned char	*data;
281 	size_t	dataLen;
282 	int	total_cnt;
283 	char	*found_path = NULL;
284 	fru_elemdef_t	 def, def1;
285 	int	instance = 0;
286 	char	**ptr;
287 	char	**tmp_ptr;
288 	int	count = 0;
289 	char	elem_name[PATH_MAX];
290 
291 	if (service_mode) {
292 		total_cnt = sizeof (serv_data_list)/sizeof (*serv_data_list);
293 		ptr = serv_data_list;
294 	} else {
295 		total_cnt = sizeof (cust_data_list)/sizeof (*cust_data_list);
296 		ptr = cust_data_list;
297 	}
298 	tmp_ptr = ptr;
299 
300 	for (numseg = 0; numseg < NUM_OF_SEGMENT; numseg++) {
301 		ptr = tmp_ptr;
302 		for (list_cnt = 0; list_cnt < total_cnt; list_cnt++) {
303 			if ((fru_get_definition(*ptr, &def)) != FRU_SUCCESS) {
304 				continue;
305 			}
306 			if ((fru_get_num_iterations(cont_hdl,
307 			    &segment_name[numseg], 0, *ptr,
308 			    &iter_cnt, NULL)) != FRU_SUCCESS) {
309 				iter_cnt = 0;
310 			}
311 			iter = 0;
312 			do {
313 				for (count = 0; count < def.enum_count;
314 				    count++) {
315 					if (def.iteration_type !=
316 					    FRU_NOT_ITERATED) {
317 						(void) snprintf(elem_name,
318 						    sizeof (elem_name),
319 			"/%s[%d]/%s", *ptr, iter, def.enum_table[count].text);
320 					} else {
321 						(void) snprintf(elem_name,
322 						    sizeof (elem_name),
323 			"/%s/%s", *ptr, def.enum_table[count].text);
324 					}
325 
326 					if ((fru_read_field(cont_hdl,
327 					    &segment_name[numseg], instance,
328 					    elem_name, (void**)&data, &dataLen,
329 					    &found_path)) != FRU_SUCCESS) {
330 						break;
331 					}
332 
333 					if ((fru_get_definition(
334 			def.enum_table[count].text, &def1)) != FRU_SUCCESS) {
335 						break;
336 					}
337 					(void) printf("	%s:  ",\
338 					    elem_name);
339 					display_data(data, dataLen, &def1);
340 					(void) printf("\n");
341 				}
342 				iter ++;
343 			} while (iter < iter_cnt);
344 			ptr++;
345 		}
346 	}
347 }
348 
349 static char *
350 convertBinaryToDecimal(char *ptr)
351 {
352 	int	cnt = 0;
353 	char	*data;
354 	int	str_len;
355 	char	*ret = NULL;
356 	uint64_t	result = 0;
357 
358 	str_len = strlen(ptr);
359 	data = ptr;
360 
361 	while (str_len >= 1) {
362 		str_len -= 1;
363 		if (data[str_len] == '0') {
364 			result += (0 * pow(2, cnt));
365 		}
366 		if (data[str_len] == '1') {
367 			result += (1 * pow(2, cnt));
368 		}
369 		cnt++;
370 	}
371 	ret = (char *)lltostr(result, "\n");
372 	return (ret);
373 }
374 
375 /*
376  * called update_field() to update the field with specific field value.
377  * nodehdl represents the fru, segment represents the segment name in the fru.
378  * field_name represents the field to be updated with the value field_value.
379  */
380 
381 static int
382 convert_update(fru_nodehdl_t nodehdl, char *segment, char *field_name,
383 							char *field_value)
384 {
385 	uint64_t num = 0;
386 	fru_elemdef_t def;
387 	fru_errno_t	err;
388 	void    *data = NULL;
389 	size_t  dataLen = 0;
390 	int	i;
391 
392 	if ((err = fru_get_definition(field_name, &def)) != FRU_SUCCESS) {
393 		(void) fprintf(stderr,
394 		    gettext("Failed to get definition %s:  %s\n"),
395 		    field_name, fru_strerror(err));
396 		return (1);
397 	}
398 
399 	if (field_value == NULL) {
400 		return (1);
401 	}
402 
403 	switch (def.data_type) {
404 		case    FDTYPE_Binary:
405 			if (def.disp_type != FDISP_Time) {
406 				if (field_value[0] == 'b') {
407 					field_value =
408 					    convertBinaryToDecimal((field_value
409 					    +1));
410 				}
411 				num = strtoll(field_value, (char **)NULL, 0);
412 				if ((num == 0) && (errno == 0)) {
413 					return (1);
414 				}
415 				data = (void*)&num;
416 				dataLen = sizeof (uint64_t);
417 			}
418 			break;
419 		case    FDTYPE_ByteArray:
420 			return (1);
421 		case    FDTYPE_Unicode:
422 			return (1);
423 		case    FDTYPE_ASCII:
424 			data = (void *) field_value;
425 			dataLen = strlen(field_value);
426 			if (dataLen < def.data_length) {
427 				dataLen++;
428 			}
429 			break;
430 		case    FDTYPE_Enumeration:
431 			for (i = 0; i < def.enum_count; i++) {
432 				if (strcmp(def.enum_table[i].text,
433 				    field_value) == 0) {
434 					data = (void *)(uintptr_t)
435 					    def.enum_table[i].value;
436 					dataLen = sizeof (uint64_t);
437 					break;
438 				}
439 			}
440 			return (1);
441 		case    FDTYPE_Record:
442 			if (def.iteration_count == 0) {
443 				return (1);
444 			}
445 			data = NULL;
446 			dataLen = 0;
447 			break;
448 		case    FDTYPE_UNDEFINED:
449 			return (1);
450 	}
451 
452 	if ((err = fru_update_field(nodehdl, segment, 0, field_name, data,
453 	    dataLen)) != FRU_SUCCESS) {
454 		(void) fprintf(stderr, gettext("fru_update_field():  %s\n"),
455 		    fru_strerror(err));
456 		return (1);
457 	}
458 	return (0);
459 }
460 /*
461  * called by update_field() when a new data element is created.
462  * it updates the UNIX_Timestamp32 field with the current system time.
463  */
464 
465 static int
466 update_unixtimestamp(fru_nodehdl_t nodehdl, char *segment, char **ptr)
467 {
468 	char	*field_name;
469 	time_t	clock;
470 	struct	tm *sp_tm;
471 	fru_errno_t	err = FRU_SUCCESS;
472 	uint64_t	time_data;
473 	size_t		len;
474 
475 	len = strlen(*ptr) + strlen("UNIX_Timestamp32") + 3;
476 	field_name = alloca(len);
477 
478 	(void) snprintf(field_name, len, "/%s/UNIX_Timestamp32", *ptr);
479 
480 	clock = time(NULL);
481 	sp_tm = localtime(&clock);
482 	time_data = (uint64_t)mktime(sp_tm);
483 
484 	if ((err = fru_update_field(nodehdl, segment, 0, field_name,
485 	    (void *)&time_data, sizeof (time_data))) != FRU_SUCCESS) {
486 		(void) fprintf(stderr, gettext("fru_update_field():  %s\n"),
487 		    fru_strerror(err));
488 		return (1);
489 	}
490 	return (0);
491 }
492 
493 /*
494  * create segment on the specified fru represented by nodehdl.
495  */
496 
497 static int
498 create_segment(fru_nodehdl_t nodehdl)
499 {
500 	fru_segdesc_t	seg_desc;
501 	fru_segdef_t	def;
502 	int	cnt;
503 	int	status;
504 
505 	(void) memset(&seg_desc, 0, sizeof (seg_desc));
506 	seg_desc.field.field_perm = 0x6;
507 	seg_desc.field.operations_perm = 0x6;
508 	seg_desc.field.engineering_perm = 0x6;
509 	seg_desc.field.repair_perm = 0x6;
510 
511 	(void) memset(&def, 0, sizeof (def));
512 	def.address = 0;
513 	def.desc.raw_data = seg_desc.raw_data;
514 	def.hw_desc.all_bits = 0;
515 
516 	for (cnt = 0; cnt < NUM_OF_SEGMENT; cnt++) {
517 		(void) strncpy(def.name, segment_name[cnt], SEGMENT_NAME_SIZE);
518 		if (cnt == 0) {
519 			def.size = FD_SEGMENT_SIZE;
520 		}
521 		if ((status = fru_create_segment(nodehdl, &def))
522 		    != FRU_SUCCESS) {
523 			continue;
524 		}
525 		return (cnt);
526 	}
527 	if (status != FRU_SUCCESS)
528 		(void) fprintf(stderr, gettext("fru_create_segment():  %s\n"),
529 		    fru_strerror(status));
530 	return (1);
531 }
532 
533 /*
534  * called from update_field() when service flag is ON. currently
535  * supported iterated record is InstallationR and fields supported for
536  * update are Geo_North, Geo_East, Geo_Alt, Geo_Location.
537  */
538 
539 static int
540 updateiter_record(fru_nodehdl_t nodehdl, int cnt, char **ptr,
541 			char *field_name, char  *field_value)
542 {
543 	int	iter_cnt  = 0;
544 	char	rec_name[512];
545 	void	*data = NULL;
546 	char	*tmpptr = NULL;
547 	size_t	dataLen = 0;
548 	char	**elem_ptr;
549 	int	found = 0;
550 	int	index;
551 	int	total_cnt;
552 	fru_errno_t	err;
553 
554 	static  char    *elem_list[] = {"/Geo_North", "/Geo_East",\
555 				"/Geo_Alt", "/Geo_Location"};
556 
557 	elem_ptr = elem_list;
558 	total_cnt = sizeof (elem_list)/sizeof (*elem_list);
559 
560 	for (index = 0; index < total_cnt; index++) {
561 		tmpptr = strrchr(field_name, '/');
562 		if (tmpptr == NULL) {
563 			(void) fprintf(stderr,
564 			    gettext("Error:  Data Element not known\n"));
565 			return (1);
566 		}
567 		if ((strncmp(*elem_ptr, tmpptr, strlen(*elem_ptr)) != 0)) {
568 			elem_ptr++;
569 			continue;
570 		}
571 		found = 1;
572 		break;
573 	}
574 
575 	if (found == 0) {
576 		(void) fprintf(stderr,
577 		    gettext("Error:  Update not allowed for field:  %s\n"),
578 		    field_name);
579 		return (1);
580 	}
581 
582 	if ((fru_get_num_iterations(nodehdl, &segment_name[cnt], 0,
583 	    *ptr, &iter_cnt, NULL)) != FRU_SUCCESS) {
584 		return (1);
585 	}
586 
587 	/* add a new Iterated Record if complete path is not given */
588 	if (iter_cnt == 0) {
589 		(void) snprintf(rec_name, sizeof (rec_name), "/%s[+]", *ptr);
590 		if ((err = fru_update_field(nodehdl, segment_name[cnt], 0,
591 		    rec_name, data, dataLen)) != FRU_SUCCESS) {
592 			(void) fprintf(stderr,
593 			gettext("fru_update_field():  %s\n"),
594 			    fru_strerror(err));
595 		return (1);
596 		}
597 
598 		iter_cnt = 1;
599 	}
600 
601 	(void) snprintf(rec_name, sizeof (rec_name), "/%s[%d]%s",
602 	    *ptr, iter_cnt-1, strrchr(field_name, '/'));
603 
604 	if ((convert_update(nodehdl, segment_name[cnt], rec_name,
605 	    field_value)) != 0) {
606 		return (1);
607 	}
608 
609 	/* update success  now update the unix timestamp */
610 
611 	(void) snprintf(rec_name, sizeof (rec_name), "/%s[%d]",
612 	    *ptr, iter_cnt-1);
613 	tmpptr = rec_name;
614 
615 	/* update UNIX_Timestamp32 with creation time */
616 	if ((update_unixtimestamp(nodehdl, segment_name[cnt],
617 	    &tmpptr)) != 0) {
618 		return (1);
619 	}
620 
621 	return (0);
622 }
623 
624 static int
625 update_field(fru_nodehdl_t nodehdl, char *field_name, char *field_value)
626 {
627 	fru_elemdef_t	def;
628 	unsigned char	*data;
629 	size_t	dataLen;
630 	char	*found_path = NULL;
631 	int	cnt;
632 	char	**ptr;
633 	fru_strlist_t	elem;
634 	int	elem_cnt;
635 	int	add_flag = 1;
636 	int	total_cnt;
637 	int	status;
638 
639 	if (service_mode) {
640 		ptr = serv_data_list;
641 		total_cnt = sizeof (serv_data_list)/sizeof (*serv_data_list);
642 
643 		for (cnt = 0; cnt < total_cnt; cnt++) {
644 			if ((strncmp(*ptr, &field_name[1], strlen(*ptr)) \
645 			    != 0) && (strncmp(*ptr, &field_name[0],
646 			    strlen(*ptr)) != 0)) {
647 				ptr++;
648 				add_flag = 0;
649 				continue;
650 			}
651 			add_flag = 1;
652 			break;
653 		}
654 	} else {
655 		ptr = cust_data_list;
656 	}
657 
658 	/* look for the field in either of the segment if found update it */
659 	for (cnt = 0; cnt < NUM_OF_SEGMENT; cnt++) {
660 		if ((fru_read_field(nodehdl, &segment_name[cnt], 0, field_name,
661 		    (void **) &data, &dataLen, &found_path)) != FRU_SUCCESS) {
662 			continue;
663 		}
664 		if ((fru_get_definition(*ptr, &def)) == FRU_SUCCESS) {
665 			if (def.iteration_count != 0) {
666 				if ((updateiter_record(nodehdl, cnt, ptr,
667 				    field_name, field_value)) != 0) {
668 					return (1);
669 				}
670 				return (0);
671 			}
672 		}
673 
674 		if ((convert_update(nodehdl, segment_name[cnt],
675 		    field_name, field_value)) != 0) {
676 			return (1);
677 		}
678 
679 		/* update UNIX_Timestamp32 with update time */
680 		if ((update_unixtimestamp(nodehdl, segment_name[cnt],
681 		    ptr)) != 0) {
682 			return (1);
683 		}
684 		return (0);
685 	}
686 
687 	elem.num = 0;
688 
689 	/* field not found add the the record in one of the segment */
690 	for (cnt = 0; cnt < NUM_OF_SEGMENT; cnt++) {
691 		(void) fru_list_elems_in(nodehdl, segment_name[cnt], &elem);
692 		for (elem_cnt = 0; elem_cnt < elem.num; elem_cnt++) {
693 			if ((strcmp(*ptr, elem.strs[elem_cnt])) == 0) {
694 				add_flag = 0;
695 			}
696 		}
697 
698 		if (add_flag) {
699 			if ((fru_add_element(nodehdl, segment_name[cnt],
700 			    *ptr)) != FRU_SUCCESS) {
701 				continue;
702 			}
703 		}
704 
705 		if ((fru_get_definition(*ptr, &def)) == FRU_SUCCESS) {
706 			if (def.iteration_count != 0) {
707 				if ((updateiter_record(nodehdl, cnt, ptr,
708 				    field_name, field_value)) != 0) {
709 					return (1);
710 				}
711 				return (0);
712 			}
713 		}
714 
715 		/* update UNIX_Timestamp32 with creation time */
716 		if ((update_unixtimestamp(nodehdl, segment_name[cnt],
717 		    ptr)) != 0) {
718 			return (1);
719 		}
720 
721 		/* record added update the field with the value */
722 		if ((convert_update(nodehdl, segment_name[cnt], field_name,
723 		    field_value)) != 0) {
724 			return (1);
725 		}
726 		return (0);
727 	}
728 
729 	/* segment not present, create one and add the record */
730 	cnt = create_segment(nodehdl);
731 	if (cnt == 1) {
732 		return (1);
733 	}
734 
735 	if ((status = fru_add_element(nodehdl, segment_name[cnt], *ptr))
736 	    != FRU_SUCCESS) {
737 		(void) fprintf(stderr, gettext("fru_add_element():  %s\n"),
738 		    fru_strerror(status));
739 		return (1);
740 	}
741 
742 	if ((fru_get_definition(*ptr, &def)) == FRU_SUCCESS) {
743 		if (def.iteration_count != 0) {
744 			if ((updateiter_record(nodehdl,  cnt, ptr,
745 			    field_name, field_value)) != 0) {
746 				return (1);
747 			}
748 			return (0);
749 		}
750 	}
751 
752 	/* update UNIX_Timestamp32 with creation time */
753 	if ((update_unixtimestamp(nodehdl, segment_name[cnt],
754 	    ptr)) != 0) {
755 		return (1);
756 	}
757 
758 	if ((convert_update(nodehdl, segment_name[cnt], field_name,
759 	    field_value)) != 0) {
760 		return (1);
761 	}
762 	return (0);
763 }
764 
765 static int
766 update_node_data(fru_nodehdl_t node)
767 {
768 	int	i;
769 	int	status = 0;
770 
771 	if (service_mode) {
772 		for (i = 0; i < svcargc; i += 2)
773 			if (update_field(node, svcargv[i], svcargv[i + 1])) {
774 				status = 1;
775 			}
776 	} else {
777 		status = update_field(node, "/Customer_DataR/Cust_Data",
778 		    customer_data);
779 	}
780 	return (status);
781 }
782 
783 static void
784 walk_tree(fru_nodehdl_t node, const char *prior_path, int process_tree)
785 {
786 	char	*name, path[PATH_MAX];
787 	int	process_self = process_tree, status, update_status = 0;
788 	fru_nodehdl_t	 next_node;
789 	fru_node_t	type;
790 
791 	if ((status = fru_get_node_type(node, &type)) != FRU_SUCCESS) {
792 		(void) fprintf(stderr,
793 		    gettext("Error getting FRU tree node type:  %s\n"),
794 		    fru_strerror(status));
795 		exit(1);
796 	}
797 
798 	if ((status = fru_get_name_from_hdl(node, &name)) != FRU_SUCCESS) {
799 		(void) fprintf(stderr,
800 		    gettext("Error getting name of FRU tree node:  %s\n"),
801 		    fru_strerror(status));
802 		exit(1);
803 	}
804 
805 
806 	/*
807 	 * Build the current path
808 	 */
809 	if (snprintf(path, sizeof (path), "%s/%s", prior_path, name)
810 	    >= sizeof (path)) {
811 		(void) fprintf(stderr,
812 		    gettext("FRU tree path would overflow buffer\n"));
813 		exit(1);
814 	}
815 
816 	free(name);
817 
818 	/*
819 	 * Process the node
820 	 */
821 	if (list_only) {
822 		(void) printf("%s%s\n", path, ((type == FRU_NODE_FRU) ?
823 		    " (fru)" : ((type == FRU_NODE_CONTAINER) ?
824 		    " (container)" : "")));
825 	} else if ((process_tree || (process_self = pathmatch(path))) &&
826 	    (type == FRU_NODE_CONTAINER)) {
827 		(void) printf("%s\n", path);
828 		if (update) {
829 			status = update_node_data(node);
830 			update_status = status;
831 		}
832 		print_node_data(node);
833 		if (!recursive) {
834 			exit(status);
835 		}
836 	} else if (process_self && !recursive) {
837 		(void) fprintf(stderr,
838 		    gettext("\"%s\" is not a container\n"), path);
839 		exit(1);
840 	}
841 
842 
843 	/*
844 	 * Recurse
845 	 */
846 	if (fru_get_child(node, &next_node) == FRU_SUCCESS)
847 		walk_tree(next_node, path, process_self);
848 
849 	if (fru_get_peer(node, &next_node) == FRU_SUCCESS)
850 		walk_tree(next_node, prior_path, process_tree);
851 
852 	/*
853 	 * when update_node_data failed, need to exit with return value 1
854 	 */
855 	if (update_status)
856 		exit(1);
857 }
858 
859 int
860 main(int argc, char *argv[])
861 {
862 	int	process_tree = 0, option, status;
863 
864 	fru_nodehdl_t  root;
865 
866 
867 	command = argv[0];
868 
869 	opterr = 0;	/*  "getopt" should not print to "stderr"  */
870 	while ((option = getopt(argc, argv, "lrs")) != EOF) {
871 	switch (option) {
872 		case 'l':
873 			list_only = 1;
874 			break;
875 		case 'r':
876 			recursive = 1;
877 			break;
878 		case 's':
879 			service_mode = 1;
880 			break;
881 		default:
882 			usage();
883 			return (1);
884 		}
885 	}
886 
887 	argc -= optind;
888 	argv += optind;
889 
890 	if (argc == 0) {
891 		process_tree   = 1;
892 		recursive = 1;
893 	} else {
894 		if (list_only) {
895 			usage();
896 			return (1);
897 		}
898 
899 		frupath = argv[0];
900 		if (*frupath == 0) {
901 			usage();
902 			(void) fprintf(stderr,
903 			    gettext("\"frupath\" should not be empty\n"));
904 			return (1);
905 		}
906 
907 		argc--;
908 		argv++;
909 
910 		if (argc > 0) {
911 			update = 1;
912 			if (service_mode) {
913 				if ((argc % 2) != 0) {
914 					(void) fprintf(stderr,
915 					    gettext("Must specify "
916 					    "field-value pairs "
917 					    "for update\n"));
918 					return (1);
919 				}
920 
921 				if (validate_fieldnames(argc, argv) != 0) {
922 					return (1);
923 				}
924 
925 				svcargc = argc;
926 				svcargv = argv;
927 			} else if (argc == 1)
928 				customer_data = argv[0];
929 			else {
930 				usage();
931 				return (1);
932 			}
933 		}
934 	}
935 
936 	if ((status = fru_open_data_source("picl", NULL)) != FRU_SUCCESS) {
937 		(void) fprintf(stderr,
938 		    gettext("Unable to access FRU data source: 	%s\n"),
939 		    fru_strerror(status));
940 		return (1);
941 	}
942 
943 	if ((status = fru_get_root(&root)) == FRU_NODENOTFOUND) {
944 		(void) fprintf(stderr,
945 		    gettext("This system does not support PICL "
946 		    "infrastructure to provide FRUID data\n"
947 		    "Please use the platform SP to access the FRUID "
948 		    "information\n"));
949 		return (1);
950 	} else if (status != FRU_SUCCESS) {
951 		(void) fprintf(stderr,
952 		    gettext("Unable to access FRU ID data "
953 		    "due to data source error\n"));
954 		return (1);
955 	}
956 
957 	walk_tree(root, "", process_tree);
958 
959 	if ((frupath != NULL) && (!found_frupath)) {
960 		(void) fprintf(stderr,
961 		    gettext("\"%s\" not found\n"),
962 		    frupath);
963 		return (1);
964 	}
965 
966 	return (0);
967 }
968