xref: /illumos-gate/usr/src/cmd/cfgadm/cfgadm.c (revision 5328fc53d11d7151861fa272e4fb0248b8f0e145)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * This is the main program file for the configuration administration
29  * command as set out in manual page cfgadm(1M).  It uses the configuration
30  * administration library interface, libcfgadm, as set out in manual
31  * page config_admin(3X).
32  */
33 
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <locale.h>
38 #include <langinfo.h>
39 #include <time.h>
40 #include <assert.h>
41 #include <sys/types.h>
42 #include <sys/stat.h>
43 #include <sys/param.h>
44 #include <sys/sunddi.h>
45 #include <sys/openpromio.h>
46 #include <sys/ddi_impldefs.h>
47 #include <sys/systeminfo.h>
48 #include <ctype.h>
49 #include <zone.h>
50 
51 #include <config_admin.h>
52 #include "cfgadm.h"
53 
54 #define	S_FREE(x)	(((x) != NULL) ? (free(x), (x) = NULL) : (void *)0)
55 #define	GET_DYN(a)	(strstr((a), CFGA_DYN_SEP))
56 /*
57  * forward declarations
58  */
59 static char *basename(char *);
60 static void cfgadm_error(int, char *);
61 static int confirm_interactive(void *, const char *);
62 static int confirm_no(void *, const char *);
63 static int confirm_yes(void *, const char *);
64 static void usage(void);
65 static void usage_field(void);
66 static int extract_list_suboptions(char *, char **, char **, char **,
67     int *, char **, char **, char **);
68 static int message_output(void *appdata_ptr, const char *message);
69 static void *config_calloc_check(size_t, size_t);
70 static cfga_ap_types_t find_arg_type(const char *);
71 static int yesno(char *, char *);
72 
73 
74 static int compare_ap_id(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
75 static int compare_r_state(cfga_list_data_t *, cfga_list_data_t *,
76     match_type_t);
77 static int compare_o_state(cfga_list_data_t *, cfga_list_data_t *,
78     match_type_t);
79 static int compare_cond(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
80 static int compare_time(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
81 static int compare_info(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
82 static int compare_type(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
83 static int compare_busy(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
84 static int compare_class(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
85 static int compare_null(cfga_list_data_t *, cfga_list_data_t *, match_type_t);
86 static void print_log_id(cfga_list_data_t *, int, char *);
87 static void print_r_state(cfga_list_data_t *, int, char *);
88 static void print_o_state(cfga_list_data_t *, int, char *);
89 static void print_cond(cfga_list_data_t *, int, char *);
90 static void print_time(cfga_list_data_t *, int, char *);
91 static void print_time_p(cfga_list_data_t *, int, char *);
92 static void print_info(cfga_list_data_t *, int, char *);
93 static void print_type(cfga_list_data_t *, int, char *);
94 static void print_busy(cfga_list_data_t *, int, char *);
95 static void print_phys_id(cfga_list_data_t *, int, char *);
96 static void print_class(cfga_list_data_t *, int, char *);
97 static void print_null(cfga_list_data_t *, int, char *);
98 static int count_fields(char *, char);
99 static int process_sort_fields(int, struct sort_el *, char *);
100 static int process_fields(int, struct print_col *, int, char *);
101 static cfga_err_t print_fields(int, struct print_col *, int, int, char *,
102     cfga_list_data_t *, FILE *);
103 static int ldata_compare(const void *, const void *);
104 
105 static void arg_got_resp(ap_arg_t *inp, ap_out_t *out_array, int nouts,
106     int dyn_exp);
107 static void out_was_req(ap_out_t *outp, ap_arg_t *in_array, int nargs,
108     int no_dyn);
109 static void report_no_response(ap_arg_t *arg_array, int napids_to_list);
110 
111 static cfga_err_t set_log_flt(cfga_list_data_t *p, const char *val);
112 static cfga_err_t set_type_flt(cfga_list_data_t *p, const char *val);
113 static cfga_err_t set_class_flt(cfga_list_data_t *p, const char *val);
114 
115 static char *get_dyn(const char *ap_id);
116 static void remove_dyn(char *ap_id);
117 static char *s_strdup(char *str);
118 
119 /*
120  * global data
121  */
122 /* command name for messages */
123 static char *cmdname;
124 
125 /*
126  * control for comparing, printing and filtering cfga_list_data
127  * NOTE:Field names (i.e. member 0 of field_info struct) may not contain '('.
128  *	The post filtering code depends on it.
129  * NOTE:A NULL value for the set_filter member indicates that filtering based
130  *	on that field is currently not supported.
131  */
132 static struct field_info all_fields[] = {
133 {"ap_id", "Ap_Id", SZ_EL(ap_log_id), compare_ap_id, print_log_id, set_log_flt},
134 {"r_state", "Receptacle", STATE_WIDTH, compare_r_state, print_r_state, NULL},
135 {"o_state", "Occupant", STATE_WIDTH, compare_o_state, print_o_state, NULL},
136 {"condition", "Condition", COND_WIDTH, compare_cond, print_cond, NULL},
137 {"status_time", "When", TIME_WIDTH, compare_time, print_time, NULL},
138 {"status_time_p", "When", TIME_P_WIDTH, compare_time, print_time_p, NULL},
139 {"info", "Information", SZ_EL(ap_info), compare_info, print_info, NULL},
140 {"type", "Type", SZ_EL(ap_type), compare_type, print_type, set_type_flt},
141 {"busy", "Busy", 8, compare_busy, print_busy, NULL},
142 {"physid", "Phys_Id", SZ_EL(ap_phys_id), compare_ap_id, print_phys_id, NULL},
143 {"class", "Class", SZ_EL(ap_class), compare_class, print_class, set_class_flt}
144 };
145 
146 #define	PREFILT_CLASS_STR	"class="
147 
148 typedef struct {
149 	cfga_list_data_t ldata;			/* Selection criteria */
150 	match_type_t match_type_p[N_FIELDS];	/* Type of match */
151 } post_filter_t;
152 
153 static struct field_info null_field =
154 	{"null", "", 0, compare_null, print_null, NULL};
155 
156 static struct sort_el *sort_list;	/* Used in ldata_compare() */
157 static int nsort_list;
158 static char unk_field[] = "%s: field \"%s\" unknown\n";
159 
160 static char aptype_no_dyn[] = "%s: Invalid ap_id: %s\n";
161 
162 /* strings that make up the usage message */
163 static char *usage_tab[] = {
164 " %s [-f] [-y|-n] [-v] [-o hardware_opts ] -c function ap_id [ap_id...]\n",
165 " %s [-f] [-y|-n] [-v] [-o hardware_opts ] -x function ap_id [ap_id...]\n",
166 " %s [-v] [-s listing_options ] [-o hardware_opts ] [-a]\n"
167 "\t[-l [ap_id|ap_type...]]\n",
168 " %s [-v] [-o hardware_opts ] -t ap_id [ap_id...]\n",
169 " %s [-v] [-o hardware_opts ] -h [ap_id|ap_type...]\n",
170 };
171 
172 /* Type of matches currently supported by the select sub-option */
173 static match_cvt_t match_type_array[] = {
174 	{"partial", CFGA_MATCH_PARTIAL},
175 	{"exact", CFGA_MATCH_EXACT}
176 };
177 
178 #define	N_MATCH_TYPES	(sizeof (match_type_array)/sizeof (match_type_array[0]))
179 
180 static cfga_err_t setup_filter(const char *selectp, const char *matchp,
181     post_filter_t *post_filtp, char **prefilt_optpp);
182 static cfga_err_t parse_select_opt(const char *selectp,
183     post_filter_t *post_filtp, match_type_t match_type);
184 static int do_config_list(int, char *[], cfga_list_data_t *, int, char *,
185     char *, char *, int, char *, post_filter_t *, int);
186 static void do_post_filter(ap_out_t *outp, post_filter_t *post_filtp, int *jp);
187 
188 
189 /*
190  * main - the main routine of cfgadm, processes the command line
191  * and dispatches functions off to libraries.
192  */
193 int
194 main(
195 	int argc,
196 	char *argv[])
197 {
198 	extern char *optarg;
199 	extern int optind;
200 	int c;
201 	char *subopts;
202 	char *subvalue;
203 	char *const *ap_args = NULL;
204 	cfga_cmd_t sc_opt = 0;
205 	struct cfga_confirm confirm;
206 	struct cfga_msg message;
207 	int ret = CFGA_ERROR;
208 	int i;
209 	char *estrp = NULL;
210 	cfga_op_t action = CFGA_OP_NONE;
211 	char *plat_opts = NULL;
212 	char *act_arg = NULL;
213 	enum confirm confarg = CONFIRM_DEFAULT;
214 	char *list_opts = NULL;
215 	cfga_flags_t flags = 0;
216 	int arg_error = 0;
217 	int dyn_exp = 0;
218 
219 	estrp = NULL;
220 	if (argc > 0)
221 		cmdname = basename(argv[0]);
222 	else
223 		cmdname = "cfgadm";
224 	(void) setlocale(LC_ALL, "");
225 #if !defined(TEXT_DOMAIN)
226 #define	TEXT_DOMAIN	"SYS_TEST"
227 #endif
228 	(void) textdomain(TEXT_DOMAIN);
229 
230 	while ((c = getopt(argc, argv, OPTIONS)) != EOF) {
231 		static char dup_action[] =
232 "%s: more than one action specified (-c,-l,-t,-x)\n";
233 		static char dup_option[] =
234 "%s: more than one -%c option specified\n";
235 		switch (c) {
236 		case 'a':
237 			if (dyn_exp) {
238 				arg_error = 1;
239 				(void) fprintf(stderr, gettext(dup_option),
240 				    cmdname, c);
241 			}
242 			dyn_exp = 1;
243 			break;
244 		case 'c':
245 			if (action != CFGA_OP_NONE) {
246 				arg_error = 1;
247 				(void) fprintf(stderr, gettext(dup_action),
248 				    cmdname);
249 			}
250 			action = CFGA_OP_CHANGE_STATE;
251 			subopts = optarg;
252 			subvalue = NULL;
253 			/*
254 			 * Reject -c suboption if they are unrecognized
255 			 * or more than one or have a associated value.
256 			 */
257 			if ((sc_opt = getsubopt(&subopts, state_opts,
258 			    &subvalue)) == -1 || *subopts != '\0' ||
259 			    subvalue != NULL) {
260 				arg_error = 1;
261 				break;
262 			}
263 			break;
264 		case 'f':
265 			if ((flags & CFGA_FLAG_FORCE) != 0) {
266 				arg_error = 1;
267 				(void) fprintf(stderr, gettext(dup_option),
268 				    cmdname, c);
269 			}
270 			flags |= CFGA_FLAG_FORCE;
271 			break;
272 		case 'h':
273 			if (action != CFGA_OP_NONE) {
274 				arg_error = 1;
275 				(void) fprintf(stderr, gettext(dup_action),
276 				    cmdname);
277 			}
278 			action = CFGA_OP_HELP;
279 			break;
280 		case 'l':
281 			if (action != CFGA_OP_NONE) {
282 				arg_error = 1;
283 				(void) fprintf(stderr, gettext(dup_action),
284 				    cmdname);
285 			}
286 			action = CFGA_OP_LIST;
287 			break;
288 		case 'n':
289 			if (confarg != CONFIRM_DEFAULT) {
290 				arg_error = 1;
291 				(void) fprintf(stderr, gettext(dup_option),
292 				    cmdname, c);
293 			}
294 			confarg = CONFIRM_NO;
295 			break;
296 		case 'o':
297 			if (plat_opts != NULL) {
298 				arg_error = 1;
299 				(void) fprintf(stderr, gettext(dup_option),
300 				    cmdname, c);
301 			}
302 			plat_opts = optarg;
303 			break;
304 		case 's':
305 			if (list_opts != NULL) {
306 				arg_error = 1;
307 				(void) fprintf(stderr, gettext(dup_option),
308 				    cmdname, c);
309 			}
310 			list_opts = optarg;
311 			break;
312 		case 't':
313 			if (action != CFGA_OP_NONE) {
314 				arg_error = 1;
315 				(void) fprintf(stderr, gettext(dup_action),
316 				    cmdname);
317 			}
318 			action = CFGA_OP_TEST;
319 			break;
320 		case 'x':
321 			if (action != CFGA_OP_NONE) {
322 				arg_error = 1;
323 				(void) fprintf(stderr, gettext(dup_action),
324 				    cmdname);
325 			}
326 			action = CFGA_OP_PRIVATE;
327 			act_arg = optarg;
328 			break;
329 		case 'v':
330 			if ((flags & CFGA_FLAG_VERBOSE) != 0) {
331 				arg_error = 1;
332 				(void) fprintf(stderr, gettext(dup_option),
333 				    cmdname, c);
334 			}
335 			flags |= CFGA_FLAG_VERBOSE;
336 			break;
337 		case 'y':
338 			if (confarg != CONFIRM_DEFAULT) {
339 				arg_error = 1;
340 				(void) fprintf(stderr, gettext(dup_option),
341 				    cmdname, c);
342 			}
343 			confarg = CONFIRM_YES;
344 			break;
345 		case '?':	/* getopts issues message is this case */
346 		default:	/* catch programming errors */
347 			arg_error = 1;
348 			break;
349 		}
350 	}
351 
352 	/* default action is list */
353 	if (action == CFGA_OP_NONE)
354 		action = CFGA_OP_LIST;
355 
356 	/* -s and -a option only for list */
357 	if (action != CFGA_OP_LIST && (list_opts != NULL || dyn_exp)) {
358 		arg_error = 1;
359 	}
360 
361 	if (arg_error) {
362 		usage();
363 		exit(EXIT_ARGERROR);
364 		/*NOTREACHED*/
365 	}
366 
367 	if (getzoneid() != GLOBAL_ZONEID) {
368 		cfgadm_error(CFGA_NOTSUPP,
369 		    gettext("cfgadm can only be run from the global zone"));
370 		exit(EXIT_NOTSUPP);
371 	}
372 
373 	ap_args = &argv[optind];
374 
375 	/*
376 	 * If neither -n of -y was specified, interactive confirmation
377 	 * is used.  Check if the program has terminal I/O and
378 	 * enforce -n if not.
379 	 */
380 	(void) memset(&confirm, 0, sizeof (confirm));
381 	if (action == CFGA_OP_CHANGE_STATE || action == CFGA_OP_PRIVATE) {
382 		if (confarg == CONFIRM_DEFAULT &&
383 		    !(isatty(fileno(stdin)) && isatty(fileno(stderr))))
384 			confarg = CONFIRM_NO;
385 		switch (confarg) {
386 		case CONFIRM_DEFAULT:
387 			confirm.confirm = confirm_interactive;
388 			break;
389 		case CONFIRM_NO:
390 			confirm.confirm = confirm_no;
391 			break;
392 		case CONFIRM_YES:
393 			confirm.confirm = confirm_yes;
394 			break;
395 		default:	/* paranoia */
396 			abort();
397 			/*NOTREACHED*/
398 		}
399 	}
400 
401 	/*
402 	 * set up message output routine
403 	 */
404 	message.message_routine = message_output;
405 
406 	switch (action) {
407 	case CFGA_OP_CHANGE_STATE:
408 		/* Sanity check - requires an argument */
409 		if ((argc - optind) <= 0) {
410 			usage();
411 			break;
412 		}
413 		/* Sanity check - args cannot be ap_types */
414 		for (i = 0; i < (argc - optind); i++) {
415 			if (find_arg_type(ap_args[i]) == AP_TYPE) {
416 				usage();
417 				exit(EXIT_ARGERROR);
418 				/*NOTREACHED*/
419 			}
420 		}
421 		ret = config_change_state(sc_opt, argc - optind, ap_args,
422 		    plat_opts, &confirm, &message, &estrp, flags);
423 		if (ret != CFGA_OK)
424 			cfgadm_error(ret, estrp);
425 		break;
426 	case CFGA_OP_PRIVATE:
427 		/* Sanity check - requires an argument */
428 		if ((argc - optind) <= 0) {
429 			usage();
430 			break;
431 		}
432 		/* Sanity check - args cannot be ap_types */
433 		for (i = 0; i < (argc - optind); i++) {
434 			if (find_arg_type(ap_args[i]) == AP_TYPE) {
435 				usage();
436 				exit(EXIT_ARGERROR);
437 				/*NOTREACHED*/
438 			}
439 		}
440 
441 		ret = config_private_func(act_arg, argc - optind, ap_args,
442 		    plat_opts, &confirm, &message, &estrp, flags);
443 
444 		if (ret != CFGA_OK)
445 			cfgadm_error(ret, estrp);
446 		break;
447 	case CFGA_OP_TEST:
448 		/* Sanity check - requires an argument */
449 		if ((argc - optind) <= 0) {
450 			usage();
451 			break;
452 		}
453 
454 		if ((flags & ~CFGA_FLAG_VERBOSE) != 0) {
455 			usage();
456 			exit(EXIT_ARGERROR);
457 			/*NOTREACHED*/
458 		}
459 
460 		/* Sanity check - args cannot be ap_types */
461 		for (i = 0; i < (argc - optind); i++) {
462 			if (find_arg_type(ap_args[i]) == AP_TYPE) {
463 				usage();
464 				exit(EXIT_ARGERROR);
465 				/*NOTREACHED*/
466 			}
467 		}
468 		ret = config_test(argc - optind, ap_args, plat_opts, &message,
469 		    &estrp, flags);
470 		if (ret != CFGA_OK)
471 			cfgadm_error(ret, estrp);
472 		break;
473 	case CFGA_OP_HELP:
474 
475 		if ((flags & ~CFGA_FLAG_VERBOSE) != 0) {
476 			usage();
477 			exit(EXIT_ARGERROR);
478 			/*NOTREACHED*/
479 		}
480 
481 		/* always do usage? */
482 		usage();
483 		ret = config_help(argc - optind, ap_args, &message, plat_opts,
484 		    flags);
485 		if (ret != CFGA_OK)
486 			cfgadm_error(ret, estrp);
487 		break;
488 
489 	case CFGA_OP_LIST: {
490 		/*
491 		 * Note that we leak the strdup strings below (we never free
492 		 * them). This is ok in this context since cfgadm is
493 		 * a short lived process that will exit shortly freeing
494 		 * the memory.
495 		 */
496 		cfga_list_data_t *list_array = NULL;
497 		int nlist = 0;
498 		char *sort_fields = s_strdup(DEF_SORT_FIELDS);
499 		char *cols = s_strdup(DEF_COLS);
500 		char *cols2 = s_strdup(DEF_COLS2);
501 		int noheadings = 0;
502 		char *delim = s_strdup(DEF_DELIM);
503 		int exitcode = EXIT_OK;
504 		int i;
505 		int type = 0;
506 		char *selectp = NULL, *matchp = NULL, *prefilt_optp = NULL;
507 		post_filter_t *post_filtp = NULL;
508 
509 		if ((flags & ~CFGA_FLAG_VERBOSE) != 0) {
510 			usage();
511 			exit(EXIT_ARGERROR);
512 			/*NOTREACHED*/
513 		}
514 
515 		if (flags & CFGA_FLAG_VERBOSE) {
516 			cols = s_strdup(DEF_COLS_VERBOSE);
517 			cols2 = s_strdup(DEF_COLS2_VERBOSE);
518 		}
519 
520 		if (list_opts != NULL && !extract_list_suboptions(list_opts,
521 		    &sort_fields, &cols, &cols2, &noheadings, &delim,
522 		    &selectp, &matchp)) {
523 			usage_field();
524 			exit(EXIT_ARGERROR);
525 			/*NOTREACHED*/
526 		}
527 
528 		/*
529 		 * Scan any args and see if there are any ap_types.
530 		 * If there are we get all attachment point stats and
531 		 * then filter what gets printed.
532 		 */
533 
534 		type = 0;
535 		for (i = 0; i < (argc - optind); i++) {
536 			if (find_arg_type(ap_args[i]) == AP_TYPE) {
537 				type = 1;
538 				/* ap_types cannot have dynamic components */
539 				if (get_dyn(ap_args[i]) != NULL) {
540 					(void) fprintf(stderr,
541 					    gettext(aptype_no_dyn),
542 					    cmdname, ap_args[i]);
543 					exit(EXIT_ARGERROR);
544 					/*NOTREACHED*/
545 				}
546 				break;
547 			}
548 		}
549 
550 		/* Setup filter */
551 		post_filtp = config_calloc_check(1, sizeof (*post_filtp));
552 		if (post_filtp == NULL) {
553 			exit(EXIT_OPFAILED);
554 			/*NOTREACHED*/
555 		}
556 		if (setup_filter(selectp, matchp, post_filtp, &prefilt_optp)
557 		    != CFGA_OK) {
558 			S_FREE(post_filtp);
559 			exit(EXIT_ARGERROR);
560 			/*NOTREACHED*/
561 		}
562 
563 		list_array = NULL;
564 		exitcode = EXIT_OK;
565 
566 		/*
567 		 * Check for args. No args means find all libs
568 		 * and call the cfga_list_ext routine with no ap_ids specified.
569 		 * With args, if any one of the args are ap_types we
570 		 * again find all attachment points as in the
571 		 * no-args case above and then select which attachment points
572 		 * are actually displayed.
573 		 */
574 		if (((argc - optind) == 0) || (type == 1)) {
575 			/*
576 			 * No args, or atleast 1 ap_type arg
577 			 */
578 			ret = config_list_ext(0, NULL, &list_array,
579 			    &nlist, plat_opts, prefilt_optp, &estrp,
580 			    dyn_exp ? CFGA_FLAG_LIST_ALL : 0);
581 		} else {
582 			/*
583 			 * If the args are all ap_ids (no ap_types) we call the
584 			 * cfga_list_ext routine with those specific ap_ids.
585 			 */
586 			ret = config_list_ext(argc - optind, ap_args,
587 			    &list_array, &nlist, plat_opts, prefilt_optp,
588 			    &estrp, dyn_exp ? CFGA_FLAG_LIST_ALL : 0);
589 		}
590 
591 		S_FREE(prefilt_optp);
592 
593 		if (ret == CFGA_OK) {
594 
595 			if (do_config_list(
596 			    (argc - optind), &argv[optind], list_array, nlist,
597 			    sort_fields, cols, cols2, noheadings, delim,
598 			    post_filtp, dyn_exp) != CFGA_OK) {
599 				exitcode = EXIT_ARGERROR;
600 			} else {
601 				exitcode = EXIT_OK;
602 			}
603 
604 			S_FREE(list_array);
605 			S_FREE(post_filtp);
606 
607 			if (estrp != NULL && *estrp != '\0')
608 				cfgadm_error(CFGA_NOTSUPP, estrp);
609 			if (exitcode != EXIT_OK) {
610 				exit(exitcode);
611 				/*NOTREACHED*/
612 			}
613 		} else {
614 
615 			S_FREE(post_filtp);
616 			cfgadm_error(ret, estrp);
617 		}
618 		break;
619 	}
620 	default:	/* paranoia */
621 		abort();
622 		/*NOTREACHED*/
623 	}
624 
625 	if (ret == CFGA_NOTSUPP) {
626 		return (EXIT_NOTSUPP);
627 	} else if (ret != CFGA_OK) {
628 		return (EXIT_OPFAILED);
629 	} else {
630 		return (EXIT_OK);
631 	}
632 	/*NOTREACHED*/
633 }
634 
635 /*
636  * usage - outputs the usage help message.
637  */
638 static void
639 usage(void)
640 {
641 	int i;
642 
643 	(void) fprintf(stderr, "%s\n", gettext("Usage:"));
644 	for (i = 0; i < sizeof (usage_tab)/sizeof (usage_tab[0]); i++) {
645 		(void) fprintf(stderr, gettext(usage_tab[i]), cmdname);
646 	}
647 }
648 
649 /*
650  * Emit an error message.
651  * As a side-effect the hardware specific error message is deallocated
652  * as described in config_admin(3X).
653  */
654 static void
655 cfgadm_error(int errnum, char *estrp)
656 {
657 	const char *ep;
658 
659 	ep = config_strerror(errnum);
660 	if (ep == NULL)
661 		ep = gettext("configuration administration unknown error");
662 	if (estrp != NULL && *estrp != '\0') {
663 		(void) fprintf(stderr, "%s: %s: %s\n", cmdname, ep, estrp);
664 	} else {
665 		(void) fprintf(stderr, "%s: %s\n", cmdname, ep);
666 	}
667 	if (estrp != NULL)
668 		free((void *)estrp);
669 	if (errnum == CFGA_INVAL)
670 		usage();
671 }
672 
673 /*
674  * confirm_interactive - prompt user for confirmation
675  */
676 static int
677 confirm_interactive(
678 	void *appdata_ptr,
679 	const char *message)
680 {
681 	static char yeschr[YESNO_STR_MAX + 2];
682 	static char nochr[YESNO_STR_MAX + 2];
683 	static int inited = 0;
684 	int isyes;
685 
686 #ifdef lint
687 	appdata_ptr = appdata_ptr;
688 #endif /* lint */
689 	/*
690 	 * First time through initialisation.  In the original
691 	 * version of this command this function is only called once,
692 	 * but this function is generalized for the future.
693 	 */
694 	if (!inited) {
695 		(void) strncpy(yeschr, nl_langinfo(YESSTR), YESNO_STR_MAX + 1);
696 		(void) strncpy(nochr, nl_langinfo(NOSTR), YESNO_STR_MAX + 1);
697 		inited = 1;
698 	}
699 
700 	do {
701 		(void) fprintf(stderr, "%s (%s/%s)? ", message, yeschr, nochr);
702 		isyes = yesno(yeschr, nochr);
703 	} while (isyes == -1);
704 	return (isyes);
705 }
706 
707 /*
708  * If any text is input it must sub-string match either yes or no.
709  * Failure of this match is indicated by return of -1.
710  * If an empty line is input, this is taken as no.
711  */
712 static int
713 yesno(
714 	char *yesp,
715 	char *nop)
716 {
717 	int	i, b;
718 	char	ans[YESNO_STR_MAX + 1];
719 
720 	i = 0;
721 
722 	/*CONSTCOND*/
723 	while (1) {
724 		b = getc(stdin);	/* more explicit that rm.c version */
725 		if (b == '\n' || b == '\0' || b == EOF) {
726 			if (i < YESNO_STR_MAX)	/* bug fix to rm.c version */
727 				ans[i] = 0;
728 			break;
729 		}
730 		if (i < YESNO_STR_MAX)
731 			ans[i] = b;
732 		i++;
733 	}
734 	if (i >= YESNO_STR_MAX) {
735 		i = YESNO_STR_MAX;
736 		ans[YESNO_STR_MAX] = 0;
737 	}
738 	/* changes to rm.c version follow */
739 	if (i == 0)
740 		return (0);
741 	if (strncmp(nop, ans, i) == 0)
742 		return (0);
743 	if (strncmp(yesp, ans, i) == 0)
744 		return (1);
745 	return (-1);
746 }
747 
748 /*ARGSUSED*/
749 static int
750 confirm_no(
751 	void *appdata_ptr,
752 	const char *message)
753 {
754 	return (0);
755 }
756 
757 /*ARGSUSED*/
758 static int
759 confirm_yes(
760 	void *appdata_ptr,
761 	const char *message)
762 {
763 	return (1);
764 }
765 
766 /*
767  * Find base name of filename.
768  */
769 static char *
770 basename(
771 	char *cp)
772 {
773 	char *sp;
774 
775 	if ((sp = strrchr(cp, '/')) != NULL)
776 		return (sp + 1);
777 	return (cp);
778 }
779 
780 /*ARGSUSED*/
781 static int
782 message_output(
783 	void *appdata_ptr,
784 	const char *message)
785 {
786 	(void) fprintf(stderr, "%s", message);
787 	return (CFGA_OK);
788 
789 }
790 
791 /*
792  * extract_list_suboptions - process list option string
793  */
794 static int
795 extract_list_suboptions(
796 	char *arg,
797 	char **sortpp,
798 	char **colspp,
799 	char **cols2pp,
800 	int *noheadingsp,
801 	char **delimpp,
802 	char **selectpp,
803 	char **matchpp)
804 {
805 	char *value = NULL;
806 	int subopt = 0;
807 	int err = 0;
808 
809 	while (*arg != '\0') {
810 		static char need_value[] =
811 "%s: sub-option \"%s\" requires a value\n";
812 		static char no_value[] =
813 "%s: sub-option \"%s\" does not take a value\n";
814 		static char unk_subopt[] =
815 "%s: sub-option \"%s\" unknown\n";
816 		char **pptr;
817 
818 		subopt = getsubopt(&arg, list_options, &value);
819 		switch (subopt) {
820 		case LIST_SORT:
821 			pptr = sortpp;
822 			goto valcom;
823 		case LIST_COLS:
824 			pptr = colspp;
825 			goto valcom;
826 		case LIST_COLS2:
827 			pptr = cols2pp;
828 			goto valcom;
829 		case LIST_SELECT:
830 			pptr = selectpp;
831 			goto valcom;
832 		case LIST_MATCH:
833 			pptr = matchpp;
834 			goto valcom;
835 		case LIST_DELIM:
836 			pptr = delimpp;
837 		valcom:
838 			if (value == NULL) {
839 				(void) fprintf(stderr, gettext(need_value),
840 				    cmdname, list_options[subopt]);
841 				err = 1;
842 			} else
843 				*pptr = value;
844 			break;
845 		case LIST_NOHEADINGS:
846 			if (value != NULL) {
847 				(void) fprintf(stderr, gettext(no_value),
848 				    cmdname, list_options[subopt]);
849 				err = 1;
850 			} else
851 				*noheadingsp = 1;
852 			break;
853 		default:
854 			(void) fprintf(stderr, gettext(unk_subopt),
855 			    cmdname, value);
856 			err = 1;
857 			break;
858 		}
859 	}
860 	return (err == 0);
861 }
862 
863 static cfga_err_t
864 setup_prefilter(post_filter_t *post_filtp, char **prefilt_optpp)
865 {
866 	size_t len;
867 	const char *clopt = PREFILT_CLASS_STR;
868 	int idx;
869 
870 
871 	*prefilt_optpp = NULL;
872 
873 	/* Get the index for the "class" field */
874 	for (idx = 0; idx < N_FIELDS; idx++) {
875 		if (strcmp(all_fields[idx].name, PREFILT_CLASS_STR) == 0)
876 			break;
877 	}
878 
879 	/*
880 	 * Currently pre-filter available only for class fld w/ EXACT match
881 	 */
882 	if (idx >= N_FIELDS ||
883 	    post_filtp->match_type_p[idx] != CFGA_MATCH_EXACT) {
884 		return (CFGA_OK);
885 	}
886 
887 	len = strlen(clopt) + strlen(post_filtp->ldata.ap_class) + 1;
888 	if ((*prefilt_optpp = config_calloc_check(1, len)) == NULL) {
889 		return (CFGA_LIB_ERROR);
890 	}
891 
892 	(void) strcpy(*prefilt_optpp, clopt);
893 	(void) strcat(*prefilt_optpp, post_filtp->ldata.ap_class);
894 
895 	/*
896 	 * Since it is being pre-filtered, this attribute does not need
897 	 * post-filtering.
898 	 */
899 	post_filtp->match_type_p[idx] = CFGA_MATCH_NOFILTER;
900 	if (all_fields[idx].set_filter != NULL) {
901 		(void) all_fields[idx].set_filter(&post_filtp->ldata, "");
902 	}
903 
904 	return (CFGA_OK);
905 }
906 
907 static cfga_err_t
908 set_attrval(
909 	const char *attr,
910 	const char *val,
911 	post_filter_t *post_filtp,
912 	match_type_t match_type)
913 {
914 	int fld = 0;
915 	cfga_err_t ret = CFGA_ERROR;
916 
917 	for (fld = 0; fld < N_FIELDS; fld++) {
918 		if (strcmp(attr, all_fields[fld].name) == 0)
919 			break;
920 	}
921 
922 	/* Valid field or is the select option supported for this field */
923 	if (fld >= N_FIELDS || all_fields[fld].set_filter == NULL) {
924 		return (CFGA_ATTR_INVAL);
925 	}
926 
927 	if ((ret = all_fields[fld].set_filter(&post_filtp->ldata, val))
928 	    == CFGA_OK) {
929 		post_filtp->match_type_p[fld] = match_type;
930 	}
931 
932 	return (ret);
933 
934 }
935 
936 static char inval_optarg[] =
937 	"%s: invalid value \"%s\" for %s suboption.\n";
938 
939 /*
940  * Parses the "select" string and fills in the post_filter structure
941  */
942 static cfga_err_t
943 parse_select_opt(
944 	const char *selectp,
945 	post_filter_t *post_filtp,
946 	match_type_t match_type)
947 {
948 	parse_state_t state = CFGA_PSTATE_INIT;
949 	char *cp = NULL, *optstr = NULL, *attr = NULL, *val = NULL;
950 	int bal = 0;	/* Tracks balancing */
951 	char chr;
952 	cfga_err_t ret;
953 
954 
955 	if (selectp == NULL || post_filtp == NULL) {
956 		return (CFGA_ERROR);
957 	}
958 
959 	optstr = config_calloc_check(1, strlen(selectp) + 1);
960 	if (optstr == NULL) {
961 		return (CFGA_LIB_ERROR);
962 	}
963 
964 	(void) strcpy(optstr, selectp);
965 
966 	/* Init */
967 	ret = CFGA_ATTR_INVAL;
968 	bal = 0;
969 	cp = attr = optstr;
970 	state = CFGA_PSTATE_INIT;
971 
972 	for (; *cp != '\0'; cp++) {
973 		switch (state) {
974 		case CFGA_PSTATE_INIT:
975 			if (*cp != LEFT_PAREN)
976 				break;
977 			*cp = '\0';
978 			val = cp + 1;
979 			bal = 1;
980 			state = CFGA_PSTATE_ATTR_DONE;
981 			break;
982 		case CFGA_PSTATE_ATTR_DONE:
983 			chr = *cp;
984 			switch (chr) {
985 			case LEFT_PAREN:
986 				bal++;
987 				break;
988 			case RIGHT_PAREN:
989 				bal--;
990 				if (bal == 0) {
991 					*cp = '\0';
992 					state = CFGA_PSTATE_VAL_DONE;
993 				}
994 				break;
995 			}
996 			break;
997 		case CFGA_PSTATE_VAL_DONE:
998 			if (*cp != ':') {
999 				state = CFGA_PSTATE_ERR;
1000 				goto out;
1001 			}
1002 
1003 			*cp = '\0';
1004 			if (set_attrval(attr, val, post_filtp,
1005 			    match_type) != CFGA_OK) {
1006 				state = CFGA_PSTATE_ERR;
1007 				goto out;
1008 			}
1009 			state = CFGA_PSTATE_INIT;
1010 			attr = cp + 1;
1011 			break;
1012 		default:
1013 			state = CFGA_PSTATE_ERR;
1014 			/* FALLTHROUGH */
1015 		case CFGA_PSTATE_ERR:
1016 			goto out;
1017 		}
1018 	}
1019 
1020 	/*FALLTHRU*/
1021 out:
1022 	if (state == CFGA_PSTATE_VAL_DONE) {
1023 		ret = set_attrval(attr, val, post_filtp, match_type);
1024 	} else {
1025 		ret = CFGA_ATTR_INVAL;
1026 	}
1027 
1028 	if (ret != CFGA_OK) {
1029 		(void) fprintf(stderr, gettext(inval_optarg), cmdname,
1030 		    selectp, list_options[LIST_SELECT]);
1031 	}
1032 
1033 	S_FREE(optstr);
1034 	return (ret);
1035 }
1036 
1037 
1038 
1039 static cfga_err_t
1040 setup_filter(
1041 	const char *selectp,
1042 	const char *matchp,
1043 	post_filter_t *post_filtp,
1044 	char **prefilt_optpp)
1045 {
1046 	cfga_err_t ret = CFGA_ERROR;
1047 	match_type_t match_type = CFGA_MATCH_NOFILTER;
1048 	int i;
1049 
1050 	static char match_needs_select[] =
1051 	    "%s: %s suboption can only be used with %s suboption.\n";
1052 
1053 
1054 	*prefilt_optpp = NULL;
1055 
1056 	/*
1057 	 * Initial: no filtering.
1058 	 * CFGA_MATCH_NOFILTER is NOT a valid user input
1059 	 */
1060 	for (i = 0; i < N_FIELDS; i++) {
1061 		post_filtp->match_type_p[i] = CFGA_MATCH_NOFILTER;
1062 	}
1063 
1064 	/* Determine type of match */
1065 	if (matchp == NULL && selectp == NULL) {
1066 		/* No filtering */
1067 		return (CFGA_OK);
1068 	} else if (matchp == NULL && selectp != NULL) {
1069 		match_type = CFGA_DEFAULT_MATCH;
1070 	} else if (matchp != NULL && selectp == NULL) {
1071 		/* If only match specified, select criteria also needed */
1072 		(void) fprintf(stderr, gettext(match_needs_select),
1073 		    cmdname, list_options[LIST_MATCH],
1074 		    list_options[LIST_SELECT]);
1075 		return (CFGA_ERROR);
1076 	} else {
1077 		for (i = 0; i < N_MATCH_TYPES; i++) {
1078 			if (strcmp(matchp, match_type_array[i].str) == 0) {
1079 				match_type = match_type_array[i].type;
1080 				break;
1081 			}
1082 		}
1083 		if (i >= N_MATCH_TYPES) {
1084 			(void) fprintf(stderr, gettext(inval_optarg), cmdname,
1085 			    matchp, list_options[LIST_MATCH]);
1086 			return (CFGA_ERROR);
1087 		}
1088 	}
1089 
1090 	if ((ret = parse_select_opt(selectp, post_filtp, match_type))
1091 	    != CFGA_OK) {
1092 		return (ret);
1093 	}
1094 
1095 	/* Handle pre-filtering. */
1096 	if ((ret = setup_prefilter(post_filtp, prefilt_optpp)) != CFGA_OK) {
1097 		/* Cleanup */
1098 		for (i = 0; i < N_FIELDS; i++) {
1099 			post_filtp->match_type_p[i] = CFGA_MATCH_NOFILTER;
1100 		}
1101 		return (ret);
1102 	}
1103 
1104 
1105 	return (CFGA_OK);
1106 }
1107 
1108 /*
1109  * compare_ap_id - compare two ap_id's
1110  *
1111  * For partial matches, argument order is significant. The filtering criterion
1112  * should be the first argument.
1113  */
1114 
1115 static int
1116 compare_ap_id(
1117 	cfga_list_data_t *p1,
1118 	cfga_list_data_t *p2,
1119 	match_type_t match_type)
1120 {
1121 
1122 	switch (match_type) {
1123 		case CFGA_MATCH_NOFILTER:
1124 			return (0);	/* No filtering. all pass */
1125 		case CFGA_MATCH_PARTIAL:
1126 			return (strncmp(p1->ap_log_id, p2->ap_log_id,
1127 			    strlen(p1->ap_log_id)));
1128 		case CFGA_MATCH_EXACT:
1129 			return (strcmp(p1->ap_log_id, p2->ap_log_id));
1130 		case CFGA_MATCH_ORDER:
1131 		default:
1132 			return (config_ap_id_cmp(p1->ap_log_id, p2->ap_log_id));
1133 	}
1134 }
1135 
1136 /*
1137  * print_log_id - print logical ap_id
1138  */
1139 static void
1140 print_log_id(
1141 	cfga_list_data_t *p,
1142 	int width,
1143 	char *lp)
1144 {
1145 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_log_id),
1146 	    p->ap_log_id);
1147 }
1148 
1149 /*
1150  * set_log_flt - Setup filter for logical ap_id
1151  */
1152 static cfga_err_t
1153 set_log_flt(
1154 	cfga_list_data_t *p,
1155 	const char *val)
1156 {
1157 	if (strlen(val) > sizeof (p->ap_log_id) - 1)
1158 		return (CFGA_ATTR_INVAL);
1159 
1160 	(void) strcpy(p->ap_log_id, val);
1161 
1162 	return (CFGA_OK);
1163 }
1164 
1165 /*
1166  * set_type_flt - Setup filter for type field
1167  */
1168 
1169 static cfga_err_t
1170 set_type_flt(
1171 	cfga_list_data_t *p,
1172 	const char *val)
1173 {
1174 	if (strlen(val) > sizeof (p->ap_type) - 1)
1175 		return (CFGA_ATTR_INVAL);
1176 
1177 	(void) strcpy(p->ap_type, val);
1178 
1179 	return (CFGA_OK);
1180 }
1181 
1182 /*
1183  * set_class_flt - Setup filter for class field
1184  */
1185 static cfga_err_t
1186 set_class_flt(
1187 	cfga_list_data_t *p,
1188 	const char *val)
1189 {
1190 	if (strlen(val) > sizeof (p->ap_class) - 1)
1191 		return (CFGA_ATTR_INVAL);
1192 
1193 	(void) strcpy(p->ap_class, val);
1194 
1195 	return (CFGA_OK);
1196 }
1197 
1198 
1199 /*
1200  * compare_r_state - compare receptacle state of two ap_id's
1201  */
1202 static int
1203 compare_r_state(
1204 	cfga_list_data_t *p1,
1205 	cfga_list_data_t *p2,
1206 	match_type_t match_type)
1207 {
1208 	switch (match_type) {
1209 	case CFGA_MATCH_NOFILTER:  /* no filtering. pass all */
1210 		return (0);
1211 	case CFGA_MATCH_ORDER:
1212 	default:
1213 		return (p1->ap_r_state - p2->ap_r_state);
1214 	}
1215 }
1216 
1217 /*
1218  * compare_o_state - compare occupant state of two ap_id's
1219  */
1220 static int
1221 compare_o_state(
1222 	cfga_list_data_t *p1,
1223 	cfga_list_data_t *p2,
1224 	match_type_t match_type)
1225 {
1226 	switch (match_type) {
1227 	case CFGA_MATCH_NOFILTER:	/* no filtering. all pass */
1228 		return (0);
1229 	case CFGA_MATCH_ORDER:
1230 	default:
1231 		return (p1->ap_o_state - p2->ap_o_state);
1232 	}
1233 }
1234 
1235 /*
1236  * compare_busy - compare busy field of two ap_id's
1237  */
1238 static int
1239 compare_busy(
1240 	cfga_list_data_t *p1,
1241 	cfga_list_data_t *p2,
1242 	match_type_t match_type)
1243 {
1244 
1245 	switch (match_type) {
1246 	case CFGA_MATCH_NOFILTER:	/* no filtering. all pass */
1247 		return (0);
1248 	case CFGA_MATCH_ORDER:
1249 	default:
1250 		return (p1->ap_busy - p2->ap_busy);
1251 	}
1252 }
1253 
1254 /*
1255  * print_r_state - print receptacle state
1256  */
1257 static void
1258 print_r_state(
1259 	cfga_list_data_t *p,
1260 	int width,
1261 	char *lp)
1262 {
1263 	char *cp;
1264 
1265 	switch (p->ap_r_state) {
1266 	case CFGA_STAT_EMPTY:
1267 		cp = "empty";
1268 		break;
1269 	case CFGA_STAT_CONNECTED:
1270 		cp = "connected";
1271 		break;
1272 	case CFGA_STAT_DISCONNECTED:
1273 		cp = "disconnected";
1274 		break;
1275 	default:
1276 		cp = "???";
1277 		break;
1278 	}
1279 	(void) sprintf(lp, "%-*s", width, cp);
1280 }
1281 
1282 /*
1283  * print_o_state - print occupant state
1284  */
1285 static void
1286 print_o_state(
1287 	cfga_list_data_t *p,
1288 	int width,
1289 	char *lp)
1290 {
1291 	char *cp;
1292 
1293 	switch (p->ap_o_state) {
1294 	case CFGA_STAT_UNCONFIGURED:
1295 		cp = "unconfigured";
1296 		break;
1297 	case CFGA_STAT_CONFIGURED:
1298 		cp = "configured";
1299 		break;
1300 	default:
1301 		cp = "???";
1302 		break;
1303 	}
1304 	(void) sprintf(lp, "%-*s", width, cp);
1305 }
1306 
1307 /*
1308  * compare_cond - compare condition field of two ap_id's
1309  */
1310 static int
1311 compare_cond(
1312 	cfga_list_data_t *p1,
1313 	cfga_list_data_t *p2,
1314 	match_type_t match_type)
1315 {
1316 
1317 	switch (match_type) {
1318 	case CFGA_MATCH_NOFILTER:
1319 		return (0);
1320 	case CFGA_MATCH_ORDER:
1321 	default:
1322 		return (p1->ap_cond - p2->ap_cond);
1323 	}
1324 }
1325 
1326 /*
1327  * print_cond - print attachment point condition
1328  */
1329 static void
1330 print_cond(
1331 	cfga_list_data_t *p,
1332 	int width,
1333 	char *lp)
1334 {
1335 	char *cp;
1336 
1337 	switch (p->ap_cond) {
1338 	case CFGA_COND_UNKNOWN:
1339 		cp = "unknown";
1340 		break;
1341 	case CFGA_COND_UNUSABLE:
1342 		cp = "unusable";
1343 		break;
1344 	case CFGA_COND_FAILING:
1345 		cp = "failing";
1346 		break;
1347 	case CFGA_COND_FAILED:
1348 		cp = "failed";
1349 		break;
1350 	case CFGA_COND_OK:
1351 		cp = "ok";
1352 		break;
1353 	default:
1354 		cp = "???";
1355 		break;
1356 	}
1357 	(void) sprintf(lp, "%-*s", width, cp);
1358 }
1359 
1360 /*
1361  * compare_time - compare time field of two ap_id's
1362  */
1363 static int
1364 compare_time(
1365 	cfga_list_data_t *p1,
1366 	cfga_list_data_t *p2,
1367 	match_type_t match_type)
1368 {
1369 	switch (match_type) {
1370 	case CFGA_MATCH_NOFILTER:
1371 		return (0);
1372 	case CFGA_MATCH_ORDER:
1373 	default:
1374 		return (p1->ap_status_time - p2->ap_status_time);
1375 	}
1376 }
1377 
1378 
1379 /*
1380  * print_time - print time from cfga_list_data.
1381  * Time print based on ls(1).
1382  */
1383 static void
1384 print_time(
1385 	cfga_list_data_t *p,
1386 	int width,
1387 	char *lp)
1388 {
1389 	static time_t   year, now;
1390 	time_t stime;
1391 	char	time_buf[50];	/* array to hold day and time */
1392 
1393 	if (year == 0) {
1394 		now = time((long *)NULL);
1395 		year = now - 6L*30L*24L*60L*60L; /* 6 months ago */
1396 		now = now + 60;
1397 	}
1398 	stime = p->ap_status_time;
1399 	if (stime == (time_t)-1) {
1400 		(void) sprintf(lp, "%-*s", width, gettext("unavailable"));
1401 		return;
1402 	}
1403 
1404 	if ((stime < year) || (stime > now)) {
1405 		(void) strftime(time_buf, sizeof (time_buf),
1406 		    dcgettext(NULL, FORMAT1, LC_TIME), localtime(&stime));
1407 	} else {
1408 		(void) strftime(time_buf, sizeof (time_buf),
1409 		    dcgettext(NULL, FORMAT2, LC_TIME), localtime(&stime));
1410 	}
1411 	(void) sprintf(lp, "%-*s", width, time_buf);
1412 }
1413 
1414 /*
1415  * print_time_p - print time from cfga_list_data.
1416  */
1417 static void
1418 print_time_p(
1419 	cfga_list_data_t *p,
1420 	int width,
1421 	char *lp)
1422 {
1423 	struct tm *tp;
1424 	char tstr[TIME_P_WIDTH+1];
1425 
1426 	tp = localtime(&p->ap_status_time);
1427 	(void) sprintf(tstr, "%04d%02d%02d%02d%02d%02d", tp->tm_year + 1900,
1428 	    tp->tm_mon + 1, tp->tm_mday, tp->tm_hour, tp->tm_min, tp->tm_sec);
1429 	(void) sprintf(lp, "%-*s", width, tstr);
1430 }
1431 
1432 /*
1433  * compare_info - compare info from two cfga_list_data structs
1434  */
1435 static int
1436 compare_info(
1437 	cfga_list_data_t *p1,
1438 	cfga_list_data_t *p2,
1439 	match_type_t match_type)
1440 {
1441 	switch (match_type) {
1442 	case CFGA_MATCH_NOFILTER:
1443 		return (0);
1444 	case CFGA_MATCH_ORDER:
1445 	default:
1446 		return (strncmp(p1->ap_info, p2->ap_info,
1447 		    sizeof (p2->ap_info)));
1448 	}
1449 }
1450 
1451 /*
1452  * print_info - print info from cfga_list_data struct
1453  */
1454 static void
1455 print_info(
1456 	cfga_list_data_t *p,
1457 	int width,
1458 	char *lp)
1459 {
1460 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_info), p->ap_info);
1461 }
1462 
1463 /*
1464  * compare_type - compare type from two cfga_list_data structs
1465  *
1466  * For partial matches, argument order is significant. The filtering criterion
1467  * should be the first argument.
1468  */
1469 static int
1470 compare_type(
1471 	cfga_list_data_t *p1,
1472 	cfga_list_data_t *p2,
1473 	match_type_t match_type)
1474 {
1475 	switch (match_type) {
1476 	case CFGA_MATCH_NOFILTER:
1477 		return (0);
1478 	case CFGA_MATCH_PARTIAL:
1479 		return (strncmp(p1->ap_type, p2->ap_type, strlen(p1->ap_type)));
1480 	case CFGA_MATCH_EXACT:
1481 	case CFGA_MATCH_ORDER:
1482 	default:
1483 		return (strncmp(p1->ap_type, p2->ap_type,
1484 		    sizeof (p2->ap_type)));
1485 	}
1486 }
1487 
1488 /*
1489  * print_type - print type from cfga_list_data struct
1490  */
1491 static void
1492 print_type(
1493 	cfga_list_data_t *p,
1494 	int width,
1495 	char *lp)
1496 {
1497 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_type), p->ap_type);
1498 }
1499 
1500 
1501 /*
1502  * compare_class - compare class from two cfga_list_data structs
1503  *
1504  * For partial matches, argument order is significant. The filtering criterion
1505  * should be the first argument.
1506  */
1507 static int
1508 compare_class(
1509 	cfga_list_data_t *p1,
1510 	cfga_list_data_t *p2,
1511 	match_type_t match_type)
1512 {
1513 
1514 	switch (match_type) {
1515 	case CFGA_MATCH_NOFILTER:
1516 		return (0);
1517 	case CFGA_MATCH_PARTIAL:
1518 		return (strncmp(p1->ap_class, p2->ap_class,
1519 		    strlen(p1->ap_class)));
1520 	case CFGA_MATCH_EXACT:
1521 	case CFGA_MATCH_ORDER:
1522 	default:
1523 		return (strncmp(p1->ap_class, p2->ap_class,
1524 		    sizeof (p2->ap_class)));
1525 	}
1526 }
1527 
1528 /*
1529  * print_class - print class from cfga_list_data struct
1530  */
1531 static void
1532 print_class(
1533 	cfga_list_data_t *p,
1534 	int width,
1535 	char *lp)
1536 {
1537 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_class), p->ap_class);
1538 }
1539 /*
1540  * print_busy - print busy from cfga_list_data struct
1541  */
1542 /* ARGSUSED */
1543 static void
1544 print_busy(
1545 	cfga_list_data_t *p,
1546 	int width,
1547 	char *lp)
1548 {
1549 	if (p->ap_busy)
1550 		(void) sprintf(lp, "%-*.*s", width, width, "y");
1551 	else
1552 		(void) sprintf(lp, "%-*.*s", width, width, "n");
1553 }
1554 
1555 /*
1556  * print_phys_id - print physical ap_id
1557  */
1558 static void
1559 print_phys_id(
1560 	cfga_list_data_t *p,
1561 	int width,
1562 	char *lp)
1563 {
1564 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_phys_id),
1565 	    p->ap_phys_id);
1566 }
1567 
1568 
1569 /*
1570  * find_field - find the named field
1571  */
1572 static struct field_info *
1573 find_field(char *fname)
1574 {
1575 	struct field_info *fldp;
1576 
1577 	for (fldp = all_fields; fldp < &all_fields[N_FIELDS]; fldp++)
1578 		if (strcmp(fname, fldp->name) == 0)
1579 			return (fldp);
1580 	return (NULL);
1581 }
1582 
1583 /*
1584  * usage_field - print field usage
1585  */
1586 static void
1587 usage_field()
1588 {
1589 	struct field_info *fldp = NULL;
1590 	const char *sep;
1591 	static char field_list[] = "%s: print or sort fields must be one of:";
1592 
1593 	(void) fprintf(stderr, gettext(field_list), cmdname);
1594 	sep = "";
1595 
1596 	for (fldp = all_fields; fldp < &all_fields[N_FIELDS]; fldp++) {
1597 		(void) fprintf(stderr, "%s %s", sep, fldp->name);
1598 		sep = ",";
1599 	}
1600 	(void) fprintf(stderr, "\n");
1601 }
1602 
1603 /*
1604  * compare_null - null comparison routine
1605  */
1606 /*ARGSUSED*/
1607 static int
1608 compare_null(
1609 	cfga_list_data_t *p1,
1610 	cfga_list_data_t *p2,
1611 	match_type_t match_type)
1612 {
1613 	return (0);
1614 }
1615 
1616 /*
1617  * print_null - print out a field of spaces
1618  */
1619 /*ARGSUSED*/
1620 static void
1621 print_null(
1622 	cfga_list_data_t *p,
1623 	int width,
1624 	char *lp)
1625 {
1626 	(void) sprintf(lp, "%-*s", width, "");
1627 }
1628 
1629 /*
1630  * do_config_list - directs the output of the listing functions
1631  */
1632 static int
1633 do_config_list(
1634 	int l_argc,
1635 	char *l_argv[],
1636 	cfga_list_data_t *statlist,
1637 	int nlist,
1638 	char *sortp,
1639 	char *colsp,
1640 	char *cols2p,
1641 	int noheadings,
1642 	char *delimp,
1643 	post_filter_t *post_filtp,
1644 	int dyn_exp)
1645 {
1646 	int nprcols = 0, ncols2 = 0;
1647 	struct print_col *prnt_list = NULL;
1648 	int napids_to_list = 0;
1649 	FILE *fp = NULL;
1650 	int f_err;
1651 	cfga_list_data_t **sel_boards = NULL;
1652 	int nsel = 0;
1653 	int i, j;
1654 	cfga_err_t ret;
1655 
1656 	ap_arg_t *arg_array = NULL;
1657 	ap_out_t *out_array = NULL;
1658 
1659 
1660 	sort_list = NULL;
1661 	f_err = 0;
1662 	fp = stdout;
1663 	nsort_list = count_fields(sortp, FDELIM);
1664 	if (nsort_list != 0) {
1665 		sort_list = config_calloc_check(nsort_list,
1666 		    sizeof (*sort_list));
1667 		if (sort_list == NULL) {
1668 			ret = CFGA_LIB_ERROR;
1669 			goto out;
1670 		}
1671 		f_err |= process_sort_fields(nsort_list, sort_list, sortp);
1672 	} else
1673 		sort_list = NULL;
1674 
1675 	nprcols = count_fields(colsp, FDELIM);
1676 	if ((ncols2 = count_fields(cols2p, FDELIM)) > nprcols)
1677 		nprcols = ncols2;
1678 	if (nprcols != 0) {
1679 		prnt_list = config_calloc_check(nprcols, sizeof (*prnt_list));
1680 		if (prnt_list == NULL) {
1681 			ret = CFGA_LIB_ERROR;
1682 			goto out;
1683 		}
1684 		f_err |= process_fields(nprcols, prnt_list, 0, colsp);
1685 		if (ncols2 != 0)
1686 			f_err |= process_fields(nprcols, prnt_list, 1, cols2p);
1687 	} else
1688 		prnt_list = NULL;
1689 
1690 	if (f_err) {
1691 		usage_field();
1692 		ret = CFGA_ERROR;
1693 		goto out;
1694 	}
1695 
1696 	/* Create an array of all user args (if any) */
1697 	if (l_argc != 0) {
1698 		int i, j;
1699 
1700 		napids_to_list = 0;
1701 
1702 		for (i = 0; i < l_argc; i++) {
1703 			napids_to_list += count_fields(l_argv[i], ARG_DELIM);
1704 		}
1705 
1706 		arg_array = config_calloc_check(napids_to_list,
1707 		    sizeof (*arg_array));
1708 		if (arg_array == NULL) {
1709 			ret = CFGA_LIB_ERROR;
1710 			goto out;
1711 		}
1712 
1713 		for (i = 0, j = 0; i < l_argc; i++) {
1714 			int n;
1715 
1716 			n = count_fields(l_argv[i], ARG_DELIM);
1717 			if (n == 0) {
1718 				continue;
1719 			} else if (n == 1) {
1720 				arg_array[j].arg = l_argv[i];
1721 				arg_array[j].resp = 0;
1722 				j++;
1723 			} else {
1724 				char *cp, *ncp;
1725 
1726 				cp = l_argv[i];
1727 				for (;;) {
1728 					arg_array[j].arg = cp;
1729 					arg_array[j].resp = 0;
1730 					j++;
1731 					ncp = strchr(cp, ARG_DELIM);
1732 					if (ncp == NULL)
1733 						break;
1734 					*ncp = '\0';
1735 					cp = ncp + 1;
1736 				}
1737 			}
1738 		}
1739 		assert(j == napids_to_list);
1740 	} else {
1741 		napids_to_list = 0;
1742 		arg_array = NULL;
1743 	}
1744 
1745 	assert(nlist != 0);
1746 
1747 	out_array = config_calloc_check(nlist, sizeof (*out_array));
1748 	if (out_array == NULL) {
1749 		ret = CFGA_LIB_ERROR;
1750 		goto out;
1751 	}
1752 
1753 
1754 	/* create a list of output stat data */
1755 	for (i = 0; i < nlist; i++) {
1756 		out_array[i].ldatap = &statlist[i];
1757 		out_array[i].req = 0;
1758 	}
1759 
1760 	/*
1761 	 * Mark all user input which got atleast 1 stat data in response
1762 	 */
1763 	for (i = 0; i < napids_to_list; i++) {
1764 		arg_got_resp(&arg_array[i], out_array, nlist, dyn_exp);
1765 	}
1766 
1767 	/*
1768 	 * Process output data
1769 	 */
1770 	nsel = 0;
1771 	for (i = 0; i < nlist; i++) {
1772 		/*
1773 		 * Mark all the stats which were actually requested by user
1774 		 */
1775 		out_was_req(&out_array[i], arg_array, napids_to_list, 0);
1776 		if (out_array[i].req == 0 && dyn_exp) {
1777 			/*
1778 			 * Try again without the dynamic component for the
1779 			 * if dynamic expansion was requested.
1780 			 */
1781 			out_was_req(&out_array[i], arg_array,
1782 			    napids_to_list, 1);
1783 		}
1784 
1785 		/*
1786 		 * post filter data which was actually requested
1787 		 */
1788 		if (out_array[i].req == 1) {
1789 			do_post_filter(&out_array[i], post_filtp, &nsel);
1790 		}
1791 	}
1792 
1793 	sel_boards = config_calloc_check(nsel, sizeof (*sel_boards));
1794 	if (sel_boards == NULL) {
1795 		ret = CFGA_LIB_ERROR;
1796 		goto out;
1797 	}
1798 
1799 	for (i = 0, j = 0; i < nlist; i++) {
1800 		if (out_array[i].req == 1) {
1801 			sel_boards[j] = out_array[i].ldatap;
1802 			j++;
1803 		}
1804 	}
1805 
1806 	assert(j == nsel);
1807 
1808 	/*
1809 	 * Print headings even if no list entries - Bug or feature ?
1810 	 */
1811 	if (!noheadings && prnt_list != NULL) {
1812 		if ((ret = print_fields(nprcols, prnt_list, 1, 0,
1813 		    delimp, NULL, fp)) != CFGA_OK) {
1814 			goto out;
1815 		}
1816 		if (ncols2 != 0) {
1817 			if ((ret = print_fields(nprcols, prnt_list, 1,
1818 			    1, delimp, NULL, fp)) != CFGA_OK) {
1819 				goto out;
1820 			}
1821 		}
1822 	}
1823 
1824 	if (nsel != 0) {
1825 		if (sort_list != NULL && nsel > 1) {
1826 			qsort(sel_boards, nsel, sizeof (sel_boards[0]),
1827 			    ldata_compare);
1828 		}
1829 
1830 		if (prnt_list != NULL) {
1831 			for (i = 0; i < nsel; i++) {
1832 				if ((ret = print_fields(nprcols,
1833 				    prnt_list, 0, 0, delimp, sel_boards[i], fp))
1834 				    != CFGA_OK)
1835 					goto out;
1836 				if (ncols2 != 0) {
1837 					if ((ret = print_fields(
1838 					    nprcols, prnt_list, 0, 1, delimp,
1839 					    sel_boards[i], fp)) != CFGA_OK)
1840 						goto out;
1841 				}
1842 			}
1843 		}
1844 	}
1845 	/*
1846 	 * Go thru the argument list and notify user about args
1847 	 * which did not have a match
1848 	 */
1849 	report_no_response(arg_array, napids_to_list);
1850 	ret = CFGA_OK;
1851 	/*FALLTHRU*/
1852 out:
1853 	S_FREE(sel_boards);
1854 	S_FREE(arg_array);
1855 	S_FREE(out_array);
1856 
1857 	S_FREE(sort_list);
1858 	S_FREE(prnt_list);
1859 
1860 	return (ret);
1861 }
1862 
1863 
1864 /*
1865  * Mark all user inputs which got a response
1866  */
1867 static void
1868 arg_got_resp(ap_arg_t *inp, ap_out_t *out_array, int nouts, int dyn_exp)
1869 {
1870 	int i;
1871 	cfga_ap_types_t type;
1872 
1873 
1874 	if (nouts == 0) {
1875 		return;
1876 	}
1877 
1878 	type = find_arg_type(inp->arg);
1879 
1880 	/*
1881 	 * Go through list of output stats and check if argument
1882 	 * produced that output
1883 	 */
1884 	for (i = 0; i < nouts; i++) {
1885 		if (type == PHYSICAL_AP_ID) {
1886 			if (config_ap_id_cmp(out_array[i].ldatap->ap_phys_id,
1887 			    inp->arg) == 0) {
1888 				break;
1889 			}
1890 		} else if (type == LOGICAL_AP_ID) {
1891 			if (config_ap_id_cmp(out_array[i].ldatap->ap_log_id,
1892 			    inp->arg) == 0) {
1893 				break;
1894 			}
1895 		} else if (type == AP_TYPE) {
1896 			/*
1897 			 * An AP_TYPE argument cannot generate dynamic
1898 			 * attachment point stats unless dynamic expansion was
1899 			 * requested by user.
1900 			 */
1901 			if (!dyn_exp && get_dyn(out_array[i].ldatap->ap_log_id)
1902 			    != NULL) {
1903 				continue;
1904 			}
1905 
1906 			if (strncmp(out_array[i].ldatap->ap_log_id, inp->arg,
1907 			    strlen(inp->arg)) == 0) {
1908 				break;
1909 			}
1910 		} else {
1911 			return;
1912 		}
1913 	}
1914 
1915 	if (i < nouts) {
1916 		inp->resp = 1;
1917 	}
1918 }
1919 
1920 /* Mark all stat data which were requested by user */
1921 static void
1922 out_was_req(ap_out_t *outp, ap_arg_t *in_array, int nargs, int no_dyn)
1923 {
1924 	int i;
1925 	cfga_ap_types_t type = UNKNOWN_AP;
1926 	char physid[MAXPATHLEN], logid[MAXPATHLEN];
1927 
1928 
1929 	/* If no user args, all output is acceptable */
1930 	if (nargs == 0) {
1931 		outp->req = 1;
1932 		return;
1933 	}
1934 
1935 
1936 	(void) snprintf(physid, sizeof (physid), "%s",
1937 	    outp->ldatap->ap_phys_id);
1938 	(void) snprintf(logid, sizeof (logid), "%s", outp->ldatap->ap_log_id);
1939 
1940 	/*
1941 	 * Do comparison with or without dynamic component as requested by
1942 	 * user.
1943 	 */
1944 	if (no_dyn) {
1945 		/* Remove the dynamic component */
1946 		remove_dyn(physid);
1947 		remove_dyn(logid);
1948 	}
1949 
1950 	for (i = 0; i < nargs; i++) {
1951 		type = find_arg_type(in_array[i].arg);
1952 		if (type == PHYSICAL_AP_ID) {
1953 
1954 			if (config_ap_id_cmp(in_array[i].arg, physid) == 0) {
1955 				break;
1956 			}
1957 		} else if (type == LOGICAL_AP_ID) {
1958 
1959 			if (config_ap_id_cmp(in_array[i].arg, logid) == 0) {
1960 				break;
1961 			}
1962 		} else if (type == AP_TYPE) {
1963 			/*
1964 			 * Aptypes cannot generate dynamic attachment
1965 			 * points unless dynamic expansion is specified.
1966 			 * in which case this routine would be called a
1967 			 * 2nd time with the no_dyn flag set and there
1968 			 * would be no dynamic ap_ids.
1969 			 */
1970 			if (get_dyn(logid) != NULL) {
1971 				continue;
1972 			}
1973 
1974 			if (strncmp(in_array[i].arg, logid,
1975 			    strlen(in_array[i].arg)) == 0) {
1976 				break;
1977 			}
1978 		} else {
1979 			continue;
1980 		}
1981 	}
1982 
1983 	if (i < nargs) {
1984 		/* Ok, this output was requested */
1985 		outp->req = 1;
1986 	}
1987 
1988 }
1989 
1990 static void
1991 do_post_filter(ap_out_t *outp, post_filter_t *post_filtp, int *nselp)
1992 {
1993 	int i;
1994 
1995 	if (outp->req != 1) {
1996 		return;
1997 	}
1998 
1999 	/*
2000 	 * For fields without filtering (CFGA_MATCH_NOFILTER),
2001 	 * compare always returns 0 (success)
2002 	 */
2003 	for (i = 0; i < N_FIELDS; i++) {
2004 		/*
2005 		 * Note: Order is important for partial match (via strncmp).
2006 		 * The first argument for compare must be the filter.
2007 		 */
2008 		if (all_fields[i].compare(&post_filtp->ldata, outp->ldatap,
2009 		    post_filtp->match_type_p[i])) {
2010 			outp->req = 0;	/* Blocked by filter */
2011 			return;
2012 		}
2013 	}
2014 
2015 	/*
2016 	 * Passed through filter
2017 	 */
2018 	(*nselp)++;
2019 }
2020 
2021 static void
2022 report_no_response(ap_arg_t *arg_array, int nargs)
2023 {
2024 	int i;
2025 
2026 	if (nargs == 0) {
2027 		return;
2028 	}
2029 
2030 
2031 	/*
2032 	 * nop if no user arguments
2033 	 */
2034 	for (i = 0; i < nargs; i++) {
2035 		if (arg_array[i].resp == 0) {
2036 			(void) fprintf(stderr,
2037 			    gettext("%s: No matching library found\n"),
2038 			    arg_array[i].arg);
2039 		}
2040 	}
2041 }
2042 
2043 /*
2044  * ldata_compare - compare two attachment point list data structures.
2045  */
2046 static int
2047 ldata_compare(
2048 	const void *vb1,
2049 	const void *vb2)
2050 {
2051 	int i;
2052 	int res = -1;
2053 	cfga_list_data_t *b1, *b2;
2054 
2055 
2056 	b1 = *(cfga_list_data_t **)vb1;
2057 	b2 = *(cfga_list_data_t **)vb2;
2058 
2059 	for (i = 0; i < nsort_list; i++) {
2060 		res = (*(sort_list[i].fld->compare))(b1, b2, CFGA_MATCH_ORDER);
2061 		if (res != 0) {
2062 			if (sort_list[i].reverse)
2063 				res = -res;
2064 			break;
2065 		}
2066 	}
2067 
2068 	return (res);
2069 }
2070 
2071 /*
2072  * count_fields - Count the number of fields, using supplied delimiter.
2073  */
2074 static int
2075 count_fields(char *fspec, char delim)
2076 {
2077 	char *cp = NULL;
2078 	int n;
2079 
2080 	if (fspec == 0 || *fspec == '\0')
2081 		return (0);
2082 	n = 1;
2083 	for (cp = fspec; *cp != '\0'; cp++)
2084 		if (*cp == delim)
2085 			n++;
2086 	return (n);
2087 }
2088 
2089 /*
2090  * get_field
2091  * This function is not a re-implementation of strtok().
2092  * There can be null fields - strtok() eats spans of delimiters.
2093  */
2094 static char *
2095 get_field(char **fspp)
2096 {
2097 	char *cp = NULL, *fld;
2098 
2099 	fld = *fspp;
2100 
2101 	if (fld != NULL && *fld == '\0')
2102 		fld = NULL;
2103 
2104 	if (fld != NULL) {
2105 		cp = strchr(*fspp, FDELIM);
2106 		if (cp == NULL) {
2107 			*fspp = NULL;
2108 		} else {
2109 			*cp = '\0';
2110 			*fspp = cp + 1;
2111 			if (*fld == '\0')
2112 				fld = NULL;
2113 		}
2114 	}
2115 	return (fld);
2116 }
2117 
2118 /*
2119  * process_fields -
2120  */
2121 static int
2122 process_fields(
2123 	int ncol,
2124 	struct print_col *list,
2125 	int line2,
2126 	char *fmt)
2127 {
2128 	struct print_col *pp = NULL;
2129 	struct field_info *fldp = NULL;
2130 	char *fmtx;
2131 	char *fldn;
2132 	int err;
2133 
2134 	err = 0;
2135 	fmtx = fmt;
2136 	for (pp = list; pp < &list[ncol]; pp++) {
2137 		fldn = get_field(&fmtx);
2138 		fldp = &null_field;
2139 		if (fldn != NULL) {
2140 			struct field_info *tfldp;
2141 
2142 			tfldp = find_field(fldn);
2143 			if (tfldp != NULL) {
2144 				fldp = tfldp;
2145 			} else {
2146 				(void) fprintf(stderr, gettext(unk_field),
2147 				    cmdname, fldn);
2148 				err = 1;
2149 			}
2150 		}
2151 		if (line2) {
2152 			pp->line2 = fldp;
2153 			if (fldp->width > pp->width)
2154 				pp->width = fldp->width;
2155 		} else {
2156 			pp->line1 = fldp;
2157 			pp->width = fldp->width;
2158 		}
2159 	}
2160 	return (err);
2161 }
2162 
2163 /*
2164  * process_sort_fields -
2165  */
2166 static int
2167 process_sort_fields(
2168 	int nsort,
2169 	struct sort_el *list,
2170 	char *fmt)
2171 {
2172 	int i;
2173 	int rev;
2174 	struct field_info *fldp = NULL;
2175 	char *fmtx;
2176 	char *fldn;
2177 	int err;
2178 
2179 	err = 0;
2180 	fmtx = fmt;
2181 	for (i = 0; i < nsort; i++) {
2182 		fldn = get_field(&fmtx);
2183 		fldp = &null_field;
2184 		rev = 0;
2185 		if (fldn != NULL) {
2186 			struct field_info *tfldp = NULL;
2187 
2188 			if (*fldn == '-') {
2189 				rev = 1;
2190 				fldn++;
2191 			}
2192 			tfldp = find_field(fldn);
2193 			if (tfldp != NULL) {
2194 				fldp = tfldp;
2195 			} else {
2196 				(void) fprintf(stderr, gettext(unk_field),
2197 				    cmdname, fldn);
2198 				err = 1;
2199 			}
2200 		}
2201 		list[i].reverse = rev;
2202 		list[i].fld = fldp;
2203 	}
2204 	return (err);
2205 }
2206 
2207 /*
2208  * print_fields -
2209  */
2210 static cfga_err_t
2211 print_fields(
2212 	int ncol,
2213 	struct print_col *list,
2214 	int heading,
2215 	int line2,
2216 	char *delim,
2217 	cfga_list_data_t *bdp,
2218 	FILE *fp)
2219 {
2220 	char *del = NULL;
2221 	struct print_col *pp = NULL;
2222 	struct field_info *fldp = NULL;
2223 	static char *outline, *end;
2224 	char *lp;
2225 
2226 	if (outline == NULL) {
2227 		int out_len, delim_len;
2228 
2229 		delim_len = strlen(delim);
2230 		out_len = 0;
2231 		for (pp = list; pp < &list[ncol]; pp++) {
2232 			out_len += pp->width;
2233 			out_len += delim_len;
2234 		}
2235 		out_len -= delim_len;
2236 		outline = config_calloc_check(out_len + 1, 1);
2237 		if (outline == NULL) {
2238 			return (CFGA_LIB_ERROR);
2239 		}
2240 		end = &outline[out_len + 1];
2241 	}
2242 
2243 	lp = outline;
2244 	del = "";
2245 	for (pp = list; pp < &list[ncol]; pp++) {
2246 		fldp = line2 ? pp->line2 : pp->line1;
2247 		(void) snprintf(lp, end - lp, "%s", del);
2248 		lp += strlen(lp);
2249 		if (heading) {
2250 			(void) snprintf(lp, end - lp, "%-*s",
2251 			    fldp->width, fldp->heading);
2252 		} else {
2253 			(*fldp->printfn)(bdp, fldp->width, lp);
2254 		}
2255 		lp += strlen(lp);
2256 		del = delim;
2257 	}
2258 
2259 	/*
2260 	 * Trim trailing spaces
2261 	 */
2262 	while (--lp >= outline && *lp == ' ')
2263 		*lp = '\0';
2264 	(void) fprintf(fp, "%s\n", outline);
2265 	return (CFGA_OK);
2266 }
2267 
2268 /*
2269  * config_calloc_check - perform allocation, check result and
2270  * set error indicator
2271  */
2272 static void *
2273 config_calloc_check(
2274 	size_t nelem,
2275 	size_t elsize)
2276 {
2277 	void *p;
2278 	static char alloc_fail[] =
2279 "%s: memory allocation failed (%d*%d bytes)\n";
2280 
2281 
2282 	p = calloc(nelem, elsize);
2283 	if (p == NULL) {
2284 		(void) fprintf(stderr, gettext(alloc_fail), cmdname,
2285 		    nelem, elsize);
2286 	}
2287 	return (p);
2288 }
2289 
2290 /*
2291  * find_arg_type - determine if an argument is an ap_id or an ap_type.
2292  */
2293 static cfga_ap_types_t
2294 find_arg_type(const char *ap_id)
2295 {
2296 	struct stat sbuf;
2297 	cfga_ap_types_t type;
2298 	char *mkr = NULL, *cp;
2299 	int size_ap = 0, size_mkr = 0, digit = 0, i = 0;
2300 	char path[MAXPATHLEN];
2301 	char apbuf[MAXPATHLEN];
2302 	size_t len;
2303 
2304 
2305 	/*
2306 	 * sanity checks
2307 	 */
2308 	if (ap_id == NULL || *ap_id == '\0') {
2309 		return (UNKNOWN_AP);
2310 	}
2311 
2312 	/*
2313 	 * Mask the dynamic component if any
2314 	 */
2315 	if ((cp = GET_DYN(ap_id)) != NULL) {
2316 		len = cp - ap_id;
2317 	} else {
2318 		len = strlen(ap_id);
2319 	}
2320 
2321 	if (len >= sizeof (apbuf)) {
2322 		return (UNKNOWN_AP);
2323 	}
2324 
2325 	(void) strncpy(apbuf, ap_id, len);
2326 	apbuf[len] = '\0';
2327 
2328 	/*
2329 	 * If it starts with a slash and is stat-able
2330 	 * its a physical.
2331 	 */
2332 	if (*apbuf == '/' && stat(apbuf, &sbuf) == 0) {
2333 		return (PHYSICAL_AP_ID);
2334 	}
2335 
2336 	/*
2337 	 * Is this a symlink in CFGA_DEV_DIR ?
2338 	 */
2339 	(void) snprintf(path, sizeof (path), "%s/%s", CFGA_DEV_DIR, apbuf);
2340 
2341 	if (lstat(path, &sbuf) == 0 && S_ISLNK(sbuf.st_mode) &&
2342 	    stat(path, &sbuf) == 0) {
2343 		return (LOGICAL_AP_ID);
2344 	}
2345 
2346 	/*
2347 	 * Check for ":" which is always present in an ap_id but not maybe
2348 	 * present or absent in an ap_type.
2349 	 * We need to check that the characters right before the : are digits
2350 	 * since an ap_id is of the form <name><instance>:<specific ap name>
2351 	 */
2352 	if ((mkr = strchr(apbuf, ':')) == NULL)  {
2353 		type = AP_TYPE;
2354 	} else {
2355 		size_ap = strlen(apbuf);
2356 		size_mkr = strlen(mkr);
2357 		mkr = apbuf;
2358 
2359 		digit = 0;
2360 		for (i = size_ap - size_mkr - 1;  i > 0; i--) {
2361 			if ((int)isdigit(mkr[i])) {
2362 				digit++;
2363 				break;
2364 			}
2365 		}
2366 		if (digit == 0) {
2367 			type = AP_TYPE;
2368 		} else {
2369 			type = LOGICAL_AP_ID;
2370 		}
2371 	}
2372 
2373 	return (type);
2374 }
2375 
2376 
2377 static char *
2378 get_dyn(const char *ap_id)
2379 {
2380 	if (ap_id == NULL) {
2381 		return (NULL);
2382 	}
2383 
2384 	return (strstr(ap_id, CFGA_DYN_SEP));
2385 }
2386 
2387 /*
2388  * removes the dynamic component
2389  */
2390 static void
2391 remove_dyn(char *ap_id)
2392 {
2393 	char *cp;
2394 
2395 	if (ap_id == NULL) {
2396 		return;
2397 	}
2398 
2399 	cp = strstr(ap_id, CFGA_DYN_SEP);
2400 	if (cp != NULL) {
2401 		*cp = '\0';
2402 	}
2403 }
2404 
2405 
2406 static char *
2407 s_strdup(char *str)
2408 {
2409 	char *dup;
2410 
2411 	/*
2412 	 * sometimes NULL strings may be passed in (see DEF_COLS2). This
2413 	 * is not an error.
2414 	 */
2415 	if (str == NULL) {
2416 		return (NULL);
2417 	}
2418 
2419 	dup = strdup(str);
2420 	if (dup == NULL) {
2421 		(void) fprintf(stderr,
2422 		    "%s \"%s\"\n", gettext("Cannot copy string"), str);
2423 		return (NULL);
2424 	}
2425 
2426 	return (dup);
2427 }
2428