xref: /illumos-gate/usr/src/cmd/cfgadm/cfgadm.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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 2008 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 = NULL;
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, plat_opts,
422 		&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 (exitcode != EXIT_OK) {
608 				exit(exitcode);
609 				/*NOTREACHED*/
610 			}
611 		} else {
612 
613 			S_FREE(post_filtp);
614 			cfgadm_error(ret, estrp);
615 		}
616 		break;
617 	}
618 	default:	/* paranoia */
619 		abort();
620 		/*NOTREACHED*/
621 	}
622 
623 	if (ret == CFGA_NOTSUPP) {
624 		return (EXIT_NOTSUPP);
625 	} else if (ret != CFGA_OK) {
626 		return (EXIT_OPFAILED);
627 	} else {
628 		return (EXIT_OK);
629 	}
630 	/*NOTREACHED*/
631 }
632 
633 /*
634  * usage - outputs the usage help message.
635  */
636 static void
637 usage(
638 	void)
639 {
640 	int i;
641 
642 	(void) fprintf(stderr, "%s\n", gettext("Usage:"));
643 	for (i = 0; i < sizeof (usage_tab)/sizeof (usage_tab[0]); i++) {
644 		(void) fprintf(stderr, gettext(usage_tab[i]), cmdname);
645 	}
646 }
647 
648 /*
649  * Emit an error message.
650  * As a side-effect the hardware specific error message is deallocated
651  * as described in config_admin(3X).
652  */
653 static void
654 cfgadm_error(int errnum, char *estrp)
655 {
656 	const char *ep;
657 
658 	ep = config_strerror(errnum);
659 	if (ep == NULL)
660 		ep = gettext("configuration administration unknown error");
661 	if (estrp != NULL && *estrp != '\0') {
662 		(void) fprintf(stderr, "%s: %s: %s\n", cmdname, ep, estrp);
663 	} else {
664 		(void) fprintf(stderr, "%s: %s\n", cmdname, ep);
665 	}
666 	if (estrp != NULL)
667 		free((void *)estrp);
668 	if (errnum == CFGA_INVAL)
669 		usage();
670 }
671 
672 /*
673  * confirm_interactive - prompt user for confirmation
674  */
675 static int
676 confirm_interactive(
677 	void *appdata_ptr,
678 	const char *message)
679 {
680 	static char yeschr[YESNO_STR_MAX + 2];
681 	static char nochr[YESNO_STR_MAX + 2];
682 	static int inited = 0;
683 	int isyes;
684 
685 #ifdef lint
686 	appdata_ptr = appdata_ptr;
687 #endif /* lint */
688 	/*
689 	 * First time through initialisation.  In the original
690 	 * version of this command this function is only called once,
691 	 * but this function is generalized for the future.
692 	 */
693 	if (!inited) {
694 		(void) strncpy(yeschr, nl_langinfo(YESSTR), YESNO_STR_MAX + 1);
695 		(void) strncpy(nochr, nl_langinfo(NOSTR), YESNO_STR_MAX + 1);
696 		inited = 1;
697 	}
698 
699 	do {
700 		(void) fprintf(stderr, "%s (%s/%s)? ", message, yeschr, nochr);
701 		isyes = yesno(yeschr, nochr);
702 	} while (isyes == -1);
703 	return (isyes);
704 }
705 
706 /*
707  * If any text is input it must sub-string match either yes or no.
708  * Failure of this match is indicated by return of -1.
709  * If an empty line is input, this is taken as no.
710  */
711 static int
712 yesno(
713 	char *yesp,
714 	char *nop)
715 {
716 	int	i, b;
717 	char	ans[YESNO_STR_MAX + 1];
718 
719 	i = 0;
720 
721 	/*CONSTCOND*/
722 	while (1) {
723 		b = getc(stdin);	/* more explicit that rm.c version */
724 		if (b == '\n' || b == '\0' || b == EOF) {
725 			if (i < YESNO_STR_MAX)	/* bug fix to rm.c version */
726 				ans[i] = 0;
727 			break;
728 		}
729 		if (i < YESNO_STR_MAX)
730 			ans[i] = b;
731 		i++;
732 	}
733 	if (i >= YESNO_STR_MAX) {
734 		i = YESNO_STR_MAX;
735 		ans[YESNO_STR_MAX] = 0;
736 	}
737 	/* changes to rm.c version follow */
738 	if (i == 0)
739 		return (0);
740 	if (strncmp(nop, ans, i) == 0)
741 		return (0);
742 	if (strncmp(yesp, ans, i) == 0)
743 		return (1);
744 	return (-1);
745 }
746 
747 /*ARGSUSED*/
748 static int
749 confirm_no(
750 	void *appdata_ptr,
751 	const char *message)
752 {
753 	return (0);
754 }
755 
756 /*ARGSUSED*/
757 static int
758 confirm_yes(
759 	void *appdata_ptr,
760 	const char *message)
761 {
762 	return (1);
763 }
764 
765 /*
766  * Find base name of filename.
767  */
768 static char *
769 basename(
770 	char *cp)
771 {
772 	char *sp;
773 
774 	if ((sp = strrchr(cp, '/')) != NULL)
775 		return (sp + 1);
776 	return (cp);
777 }
778 
779 /*ARGSUSED*/
780 static int
781 message_output(
782 	void *appdata_ptr,
783 	const char *message)
784 {
785 	(void) fprintf(stderr, "%s", message);
786 	return (CFGA_OK);
787 
788 }
789 
790 /*
791  * extract_list_suboptions - process list option string
792  */
793 static int
794 extract_list_suboptions(
795 	char *arg,
796 	char **sortpp,
797 	char **colspp,
798 	char **cols2pp,
799 	int *noheadingsp,
800 	char **delimpp,
801 	char **selectpp,
802 	char **matchpp)
803 {
804 	char *value = NULL;
805 	int subopt = 0;
806 	int err = 0;
807 
808 	while (*arg != '\0') {
809 		static char need_value[] =
810 "%s: sub-option \"%s\" requires a value\n";
811 		static char no_value[] =
812 "%s: sub-option \"%s\" does not take a value\n";
813 		static char unk_subopt[] =
814 "%s: sub-option \"%s\" unknown\n";
815 		char **pptr;
816 
817 		subopt = getsubopt(&arg, list_options, &value);
818 		switch (subopt) {
819 		case LIST_SORT:
820 			pptr = sortpp;
821 			goto valcom;
822 		case LIST_COLS:
823 			pptr = colspp;
824 			goto valcom;
825 		case LIST_COLS2:
826 			pptr = cols2pp;
827 			goto valcom;
828 		case LIST_SELECT:
829 			pptr = selectpp;
830 			goto valcom;
831 		case LIST_MATCH:
832 			pptr = matchpp;
833 			goto valcom;
834 		case LIST_DELIM:
835 			pptr = delimpp;
836 		valcom:
837 			if (value == NULL) {
838 				(void) fprintf(stderr, gettext(need_value),
839 				    cmdname, list_options[subopt]);
840 				err = 1;
841 			} else
842 				*pptr = value;
843 			break;
844 		case LIST_NOHEADINGS:
845 			if (value != NULL) {
846 				(void) fprintf(stderr, gettext(no_value),
847 				    cmdname, list_options[subopt]);
848 				err = 1;
849 			} else
850 				*noheadingsp = 1;
851 			break;
852 		default:
853 			(void) fprintf(stderr, gettext(unk_subopt),
854 			    cmdname, value);
855 			err = 1;
856 			break;
857 		}
858 	}
859 	return (err == 0);
860 }
861 
862 static cfga_err_t
863 setup_prefilter(post_filter_t *post_filtp, char **prefilt_optpp)
864 {
865 	size_t len;
866 	const char *clopt = PREFILT_CLASS_STR;
867 	int idx;
868 
869 
870 	*prefilt_optpp = NULL;
871 
872 	/* Get the index for the "class" field */
873 	for (idx = 0; idx < N_FIELDS; idx++) {
874 		if (strcmp(all_fields[idx].name, PREFILT_CLASS_STR) == 0)
875 			break;
876 	}
877 
878 	/*
879 	 * Currently pre-filter available only for class fld w/ EXACT match
880 	 */
881 	if (idx >= N_FIELDS ||
882 	    post_filtp->match_type_p[idx] != CFGA_MATCH_EXACT) {
883 		return (CFGA_OK);
884 	}
885 
886 	len = strlen(clopt) + strlen(post_filtp->ldata.ap_class) + 1;
887 	if ((*prefilt_optpp = config_calloc_check(1, len)) == NULL) {
888 		return (CFGA_LIB_ERROR);
889 	}
890 
891 	(void) strcpy(*prefilt_optpp, clopt);
892 	(void) strcat(*prefilt_optpp, post_filtp->ldata.ap_class);
893 
894 	/*
895 	 * Since it is being pre-filtered, this attribute does not need
896 	 * post-filtering.
897 	 */
898 	post_filtp->match_type_p[idx] = CFGA_MATCH_NOFILTER;
899 	if (all_fields[idx].set_filter != NULL) {
900 		(void) all_fields[idx].set_filter(&post_filtp->ldata, "");
901 	}
902 
903 	return (CFGA_OK);
904 }
905 
906 static cfga_err_t
907 set_attrval(
908 	const char *attr,
909 	const char *val,
910 	post_filter_t *post_filtp,
911 	match_type_t match_type)
912 {
913 	int fld = 0;
914 	cfga_err_t ret = CFGA_ERROR;
915 
916 	for (fld = 0; fld < N_FIELDS; fld++) {
917 		if (strcmp(attr, all_fields[fld].name) == 0)
918 			break;
919 	}
920 
921 	/* Valid field or is the select option supported for this field */
922 	if (fld >= N_FIELDS || all_fields[fld].set_filter == NULL) {
923 		return (CFGA_ATTR_INVAL);
924 	}
925 
926 	if ((ret = all_fields[fld].set_filter(&post_filtp->ldata, val))
927 	    == CFGA_OK) {
928 		post_filtp->match_type_p[fld] = match_type;
929 	}
930 
931 	return (ret);
932 
933 }
934 
935 static char inval_optarg[] =
936 	"%s: invalid value \"%s\" for %s suboption.\n";
937 
938 /*
939  * Parses the "select" string and fills in the post_filter structure
940  */
941 static cfga_err_t
942 parse_select_opt(
943 	const char *selectp,
944 	post_filter_t *post_filtp,
945 	match_type_t match_type)
946 {
947 	parse_state_t state = CFGA_PSTATE_INIT;
948 	char *cp = NULL, *optstr = NULL, *attr = NULL, *val = NULL;
949 	int bal = 0;	/* Tracks balancing */
950 	char chr;
951 	cfga_err_t ret;
952 
953 
954 	if (selectp == NULL || post_filtp == NULL) {
955 		return (CFGA_ERROR);
956 	}
957 
958 	optstr = config_calloc_check(1, strlen(selectp) + 1);
959 	if (optstr == NULL) {
960 		return (CFGA_LIB_ERROR);
961 	}
962 
963 	(void) strcpy(optstr, selectp);
964 
965 	/* Init */
966 	ret = CFGA_ATTR_INVAL;
967 	bal = 0;
968 	cp = attr = optstr;
969 	state = CFGA_PSTATE_INIT;
970 
971 	for (; *cp != '\0'; cp++) {
972 		switch (state) {
973 		case CFGA_PSTATE_INIT:
974 			if (*cp != LEFT_PAREN)
975 				break;
976 			*cp = '\0';
977 			val = cp + 1;
978 			bal = 1;
979 			state = CFGA_PSTATE_ATTR_DONE;
980 			break;
981 		case CFGA_PSTATE_ATTR_DONE:
982 			chr = *cp;
983 			switch (chr) {
984 			case LEFT_PAREN:
985 				bal++;
986 				break;
987 			case RIGHT_PAREN:
988 				bal--;
989 				if (bal == 0) {
990 					*cp = '\0';
991 					state = CFGA_PSTATE_VAL_DONE;
992 				}
993 				break;
994 			}
995 			break;
996 		case CFGA_PSTATE_VAL_DONE:
997 			if (*cp != ':') {
998 				state = CFGA_PSTATE_ERR;
999 				goto out;
1000 			}
1001 
1002 			*cp = '\0';
1003 			if (set_attrval(attr, val, post_filtp,
1004 			    match_type) != CFGA_OK) {
1005 				state = CFGA_PSTATE_ERR;
1006 				goto out;
1007 			}
1008 			state = CFGA_PSTATE_INIT;
1009 			attr = cp + 1;
1010 			break;
1011 		default:
1012 			state = CFGA_PSTATE_ERR;
1013 			/* FALLTHROUGH */
1014 		case CFGA_PSTATE_ERR:
1015 			goto out;
1016 		}
1017 	}
1018 
1019 	/*FALLTHRU*/
1020 out:
1021 	if (state == CFGA_PSTATE_VAL_DONE) {
1022 		ret = set_attrval(attr, val, post_filtp, match_type);
1023 	} else {
1024 		ret = CFGA_ATTR_INVAL;
1025 	}
1026 
1027 	if (ret != CFGA_OK) {
1028 		(void) fprintf(stderr, gettext(inval_optarg), cmdname,
1029 		    selectp, list_options[LIST_SELECT]);
1030 	}
1031 
1032 	S_FREE(optstr);
1033 	return (ret);
1034 }
1035 
1036 
1037 
1038 static cfga_err_t
1039 setup_filter(
1040 	const char *selectp,
1041 	const char *matchp,
1042 	post_filter_t *post_filtp,
1043 	char **prefilt_optpp)
1044 {
1045 	cfga_err_t ret = CFGA_ERROR;
1046 	match_type_t match_type = CFGA_MATCH_NOFILTER;
1047 	int i;
1048 
1049 	static char match_needs_select[] =
1050 	    "%s: %s suboption can only be used with %s suboption.\n";
1051 
1052 
1053 	*prefilt_optpp = NULL;
1054 
1055 	/*
1056 	 * Initial: no filtering.
1057 	 * CFGA_MATCH_NOFILTER is NOT a valid user input
1058 	 */
1059 	for (i = 0; i < N_FIELDS; i++) {
1060 		post_filtp->match_type_p[i] = CFGA_MATCH_NOFILTER;
1061 	}
1062 
1063 	/* Determine type of match */
1064 	if (matchp == NULL && selectp == NULL) {
1065 		/* No filtering */
1066 		return (CFGA_OK);
1067 	} else if (matchp == NULL && selectp != NULL) {
1068 		match_type = CFGA_DEFAULT_MATCH;
1069 	} else if (matchp != NULL && selectp == NULL) {
1070 		/* If only match specified, select criteria also needed */
1071 		(void) fprintf(stderr, gettext(match_needs_select),
1072 		    cmdname, list_options[LIST_MATCH],
1073 		    list_options[LIST_SELECT]);
1074 		return (CFGA_ERROR);
1075 	} else {
1076 		for (i = 0; i < N_MATCH_TYPES; i++) {
1077 			if (strcmp(matchp, match_type_array[i].str) == 0) {
1078 				match_type = match_type_array[i].type;
1079 				break;
1080 			}
1081 		}
1082 		if (i >= N_MATCH_TYPES) {
1083 			(void) fprintf(stderr, gettext(inval_optarg), cmdname,
1084 			    matchp, list_options[LIST_MATCH]);
1085 			return (CFGA_ERROR);
1086 		}
1087 	}
1088 
1089 	if ((ret = parse_select_opt(selectp, post_filtp, match_type))
1090 	    != CFGA_OK) {
1091 		return (ret);
1092 	}
1093 
1094 	/* Handle pre-filtering. */
1095 	if ((ret = setup_prefilter(post_filtp, prefilt_optpp)) != CFGA_OK) {
1096 		/* Cleanup */
1097 		for (i = 0; i < N_FIELDS; i++) {
1098 			post_filtp->match_type_p[i] = CFGA_MATCH_NOFILTER;
1099 		}
1100 		return (ret);
1101 	}
1102 
1103 
1104 	return (CFGA_OK);
1105 }
1106 
1107 /*
1108  * compare_ap_id - compare two ap_id's
1109  *
1110  * For partial matches, argument order is significant. The filtering criterion
1111  * should be the first argument.
1112  */
1113 
1114 static int
1115 compare_ap_id(
1116 	cfga_list_data_t *p1,
1117 	cfga_list_data_t *p2,
1118 	match_type_t match_type)
1119 {
1120 
1121 	switch (match_type) {
1122 		case CFGA_MATCH_NOFILTER:
1123 			return (0);	/* No filtering. all pass */
1124 		case CFGA_MATCH_PARTIAL:
1125 			return (strncmp(p1->ap_log_id, p2->ap_log_id,
1126 			    strlen(p1->ap_log_id)));
1127 		case CFGA_MATCH_EXACT:
1128 			return (strcmp(p1->ap_log_id, p2->ap_log_id));
1129 		case CFGA_MATCH_ORDER:
1130 		default:
1131 			return (config_ap_id_cmp(p1->ap_log_id, p2->ap_log_id));
1132 	}
1133 }
1134 
1135 /*
1136  * print_log_id - print logical ap_id
1137  */
1138 static void
1139 print_log_id(
1140 	cfga_list_data_t *p,
1141 	int width,
1142 	char *lp)
1143 {
1144 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_log_id),
1145 	    p->ap_log_id);
1146 }
1147 
1148 /*
1149  * set_log_flt - Setup filter for logical ap_id
1150  */
1151 static cfga_err_t
1152 set_log_flt(
1153 	cfga_list_data_t *p,
1154 	const char *val)
1155 {
1156 	if (strlen(val) > sizeof (p->ap_log_id) - 1)
1157 		return (CFGA_ATTR_INVAL);
1158 
1159 	(void) strcpy(p->ap_log_id, val);
1160 
1161 	return (CFGA_OK);
1162 }
1163 
1164 /*
1165  * set_type_flt - Setup filter for type field
1166  */
1167 
1168 static cfga_err_t
1169 set_type_flt(
1170 	cfga_list_data_t *p,
1171 	const char *val)
1172 {
1173 	if (strlen(val) > sizeof (p->ap_type) - 1)
1174 		return (CFGA_ATTR_INVAL);
1175 
1176 	(void) strcpy(p->ap_type, val);
1177 
1178 	return (CFGA_OK);
1179 }
1180 
1181 /*
1182  * set_class_flt - Setup filter for class field
1183  */
1184 static cfga_err_t
1185 set_class_flt(
1186 	cfga_list_data_t *p,
1187 	const char *val)
1188 {
1189 	if (strlen(val) > sizeof (p->ap_class) - 1)
1190 		return (CFGA_ATTR_INVAL);
1191 
1192 	(void) strcpy(p->ap_class, val);
1193 
1194 	return (CFGA_OK);
1195 }
1196 
1197 
1198 /*
1199  * compare_r_state - compare receptacle state of two ap_id's
1200  */
1201 static int
1202 compare_r_state(
1203 	cfga_list_data_t *p1,
1204 	cfga_list_data_t *p2,
1205 	match_type_t match_type)
1206 {
1207 	switch (match_type) {
1208 	case CFGA_MATCH_NOFILTER:  /* no filtering. pass all */
1209 		return (0);
1210 	case CFGA_MATCH_ORDER:
1211 	default:
1212 		return (p1->ap_r_state - p2->ap_r_state);
1213 	}
1214 }
1215 
1216 /*
1217  * compare_o_state - compare occupant state of two ap_id's
1218  */
1219 static int
1220 compare_o_state(
1221 	cfga_list_data_t *p1,
1222 	cfga_list_data_t *p2,
1223 	match_type_t match_type)
1224 {
1225 	switch (match_type) {
1226 	case CFGA_MATCH_NOFILTER:	/* no filtering. all pass */
1227 		return (0);
1228 	case CFGA_MATCH_ORDER:
1229 	default:
1230 		return (p1->ap_o_state - p2->ap_o_state);
1231 	}
1232 }
1233 
1234 /*
1235  * compare_busy - compare busy field of two ap_id's
1236  */
1237 static int
1238 compare_busy(
1239 	cfga_list_data_t *p1,
1240 	cfga_list_data_t *p2,
1241 	match_type_t match_type)
1242 {
1243 
1244 	switch (match_type) {
1245 	case CFGA_MATCH_NOFILTER:	/* no filtering. all pass */
1246 		return (0);
1247 	case CFGA_MATCH_ORDER:
1248 	default:
1249 		return (p1->ap_busy - p2->ap_busy);
1250 	}
1251 }
1252 
1253 /*
1254  * print_r_state - print receptacle state
1255  */
1256 static void
1257 print_r_state(
1258 	cfga_list_data_t *p,
1259 	int width,
1260 	char *lp)
1261 {
1262 	char *cp;
1263 
1264 	switch (p->ap_r_state) {
1265 	case CFGA_STAT_EMPTY:
1266 		cp = "empty";
1267 		break;
1268 	case CFGA_STAT_CONNECTED:
1269 		cp = "connected";
1270 		break;
1271 	case CFGA_STAT_DISCONNECTED:
1272 		cp = "disconnected";
1273 		break;
1274 	default:
1275 		cp = "???";
1276 		break;
1277 	}
1278 	(void) sprintf(lp, "%-*s", width, cp);
1279 }
1280 
1281 /*
1282  * print_o_state - print occupant state
1283  */
1284 static void
1285 print_o_state(
1286 	cfga_list_data_t *p,
1287 	int width,
1288 	char *lp)
1289 {
1290 	char *cp;
1291 
1292 	switch (p->ap_o_state) {
1293 	case CFGA_STAT_UNCONFIGURED:
1294 		cp = "unconfigured";
1295 		break;
1296 	case CFGA_STAT_CONFIGURED:
1297 		cp = "configured";
1298 		break;
1299 	default:
1300 		cp = "???";
1301 		break;
1302 	}
1303 	(void) sprintf(lp, "%-*s", width, cp);
1304 }
1305 
1306 /*
1307  * compare_cond - compare condition field of two ap_id's
1308  */
1309 static int
1310 compare_cond(
1311 	cfga_list_data_t *p1,
1312 	cfga_list_data_t *p2,
1313 	match_type_t match_type)
1314 {
1315 
1316 	switch (match_type) {
1317 	case CFGA_MATCH_NOFILTER:
1318 		return (0);
1319 	case CFGA_MATCH_ORDER:
1320 	default:
1321 		return (p1->ap_cond - p2->ap_cond);
1322 	}
1323 }
1324 
1325 /*
1326  * print_cond - print attachment point condition
1327  */
1328 static void
1329 print_cond(
1330 	cfga_list_data_t *p,
1331 	int width,
1332 	char *lp)
1333 {
1334 	char *cp;
1335 
1336 	switch (p->ap_cond) {
1337 	case CFGA_COND_UNKNOWN:
1338 		cp = "unknown";
1339 		break;
1340 	case CFGA_COND_UNUSABLE:
1341 		cp = "unusable";
1342 		break;
1343 	case CFGA_COND_FAILING:
1344 		cp = "failing";
1345 		break;
1346 	case CFGA_COND_FAILED:
1347 		cp = "failed";
1348 		break;
1349 	case CFGA_COND_OK:
1350 		cp = "ok";
1351 		break;
1352 	default:
1353 		cp = "???";
1354 		break;
1355 	}
1356 	(void) sprintf(lp, "%-*s", width, cp);
1357 }
1358 
1359 /*
1360  * compare_time - compare time field of two ap_id's
1361  */
1362 static int
1363 compare_time(
1364 	cfga_list_data_t *p1,
1365 	cfga_list_data_t *p2,
1366 	match_type_t match_type)
1367 {
1368 	switch (match_type) {
1369 	case CFGA_MATCH_NOFILTER:
1370 		return (0);
1371 	case CFGA_MATCH_ORDER:
1372 	default:
1373 		return (p1->ap_status_time - p2->ap_status_time);
1374 	}
1375 }
1376 
1377 
1378 /*
1379  * print_time - print time from cfga_list_data.
1380  * Time print based on ls(1).
1381  */
1382 static void
1383 print_time(
1384 	cfga_list_data_t *p,
1385 	int width,
1386 	char *lp)
1387 {
1388 	static time_t   year, now;
1389 	time_t stime;
1390 	char	time_buf[50];	/* array to hold day and time */
1391 
1392 	if (year == 0) {
1393 		now = time((long *)NULL);
1394 		year = now - 6L*30L*24L*60L*60L; /* 6 months ago */
1395 		now = now + 60;
1396 	}
1397 	stime = p->ap_status_time;
1398 	if (stime == (time_t)-1) {
1399 		(void) sprintf(lp, "%-*s", width, gettext("unavailable"));
1400 		return;
1401 	}
1402 
1403 	if ((stime < year) || (stime > now)) {
1404 		(void) strftime(time_buf, sizeof (time_buf),
1405 		    dcgettext(NULL, FORMAT1, LC_TIME), localtime(&stime));
1406 	} else {
1407 		(void) strftime(time_buf, sizeof (time_buf),
1408 		    dcgettext(NULL, FORMAT2, LC_TIME), localtime(&stime));
1409 	}
1410 	(void) sprintf(lp, "%-*s", width, time_buf);
1411 }
1412 
1413 /*
1414  * print_time_p - print time from cfga_list_data.
1415  */
1416 static void
1417 print_time_p(
1418 	cfga_list_data_t *p,
1419 	int width,
1420 	char *lp)
1421 {
1422 	struct tm *tp;
1423 	char tstr[TIME_P_WIDTH+1];
1424 
1425 	tp = localtime(&p->ap_status_time);
1426 	(void) sprintf(tstr, "%04d%02d%02d%02d%02d%02d", tp->tm_year + 1900,
1427 	    tp->tm_mon + 1, tp->tm_mday, tp->tm_hour, tp->tm_min, tp->tm_sec);
1428 	(void) sprintf(lp, "%-*s", width, tstr);
1429 }
1430 
1431 /*
1432  * compare_info - compare info from two cfga_list_data structs
1433  */
1434 static int
1435 compare_info(
1436 	cfga_list_data_t *p1,
1437 	cfga_list_data_t *p2,
1438 	match_type_t match_type)
1439 {
1440 	switch (match_type) {
1441 	case CFGA_MATCH_NOFILTER:
1442 		return (0);
1443 	case CFGA_MATCH_ORDER:
1444 	default:
1445 		return (strncmp(p1->ap_info, p2->ap_info,
1446 		    sizeof (p2->ap_info)));
1447 	}
1448 }
1449 
1450 /*
1451  * print_info - print info from cfga_list_data struct
1452  */
1453 static void
1454 print_info(
1455 	cfga_list_data_t *p,
1456 	int width,
1457 	char *lp)
1458 {
1459 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_info), p->ap_info);
1460 }
1461 
1462 /*
1463  * compare_type - compare type from two cfga_list_data structs
1464  *
1465  * For partial matches, argument order is significant. The filtering criterion
1466  * should be the first argument.
1467  */
1468 static int
1469 compare_type(
1470 	cfga_list_data_t *p1,
1471 	cfga_list_data_t *p2,
1472 	match_type_t match_type)
1473 {
1474 	switch (match_type) {
1475 	case CFGA_MATCH_NOFILTER:
1476 		return (0);
1477 	case CFGA_MATCH_PARTIAL:
1478 		return (strncmp(p1->ap_type, p2->ap_type, strlen(p1->ap_type)));
1479 	case CFGA_MATCH_EXACT:
1480 	case CFGA_MATCH_ORDER:
1481 	default:
1482 		return (strncmp(p1->ap_type, p2->ap_type,
1483 		    sizeof (p2->ap_type)));
1484 	}
1485 }
1486 
1487 /*
1488  * print_type - print type from cfga_list_data struct
1489  */
1490 static void
1491 print_type(
1492 	cfga_list_data_t *p,
1493 	int width,
1494 	char *lp)
1495 {
1496 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_type), p->ap_type);
1497 }
1498 
1499 
1500 /*
1501  * compare_class - compare class from two cfga_list_data structs
1502  *
1503  * For partial matches, argument order is significant. The filtering criterion
1504  * should be the first argument.
1505  */
1506 static int
1507 compare_class(
1508 	cfga_list_data_t *p1,
1509 	cfga_list_data_t *p2,
1510 	match_type_t match_type)
1511 {
1512 
1513 	switch (match_type) {
1514 	case CFGA_MATCH_NOFILTER:
1515 		return (0);
1516 	case CFGA_MATCH_PARTIAL:
1517 		return (strncmp(p1->ap_class, p2->ap_class,
1518 		    strlen(p1->ap_class)));
1519 	case CFGA_MATCH_EXACT:
1520 	case CFGA_MATCH_ORDER:
1521 	default:
1522 		return (strncmp(p1->ap_class, p2->ap_class,
1523 		    sizeof (p2->ap_class)));
1524 	}
1525 }
1526 
1527 /*
1528  * print_class - print class from cfga_list_data struct
1529  */
1530 static void
1531 print_class(
1532 	cfga_list_data_t *p,
1533 	int width,
1534 	char *lp)
1535 {
1536 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_class), p->ap_class);
1537 }
1538 /*
1539  * print_busy - print busy from cfga_list_data struct
1540  */
1541 /* ARGSUSED */
1542 static void
1543 print_busy(
1544 	cfga_list_data_t *p,
1545 	int width,
1546 	char *lp)
1547 {
1548 	if (p->ap_busy)
1549 		(void) sprintf(lp, "%-*.*s", width, width, "y");
1550 	else
1551 		(void) sprintf(lp, "%-*.*s", width, width, "n");
1552 }
1553 
1554 /*
1555  * print_phys_id - print physical ap_id
1556  */
1557 static void
1558 print_phys_id(
1559 	cfga_list_data_t *p,
1560 	int width,
1561 	char *lp)
1562 {
1563 	(void) sprintf(lp, "%-*.*s", width, sizeof (p->ap_phys_id),
1564 	    p->ap_phys_id);
1565 }
1566 
1567 
1568 /*
1569  * find_field - find the named field
1570  */
1571 static struct field_info *
1572 find_field(char *fname)
1573 {
1574 	struct field_info *fldp;
1575 
1576 	for (fldp = all_fields; fldp < &all_fields[N_FIELDS]; fldp++)
1577 		if (strcmp(fname, fldp->name) == 0)
1578 			return (fldp);
1579 	return (NULL);
1580 }
1581 
1582 /*
1583  * usage_field - print field usage
1584  */
1585 static void
1586 usage_field()
1587 {
1588 	struct field_info *fldp = NULL;
1589 	const char *sep;
1590 	static char field_list[] = "%s: print or sort fields must be one of:";
1591 
1592 	(void) fprintf(stderr, gettext(field_list), cmdname);
1593 	sep = "";
1594 
1595 	for (fldp = all_fields; fldp < &all_fields[N_FIELDS]; fldp++) {
1596 		(void) fprintf(stderr, "%s %s", sep, fldp->name);
1597 		sep = ",";
1598 	}
1599 	(void) fprintf(stderr, "\n");
1600 }
1601 
1602 /*
1603  * compare_null - null comparison routine
1604  */
1605 /*ARGSUSED*/
1606 static int
1607 compare_null(
1608 	cfga_list_data_t *p1,
1609 	cfga_list_data_t *p2,
1610 	match_type_t match_type)
1611 {
1612 	return (0);
1613 }
1614 
1615 /*
1616  * print_null - print out a field of spaces
1617  */
1618 /*ARGSUSED*/
1619 static void
1620 print_null(
1621 	cfga_list_data_t *p,
1622 	int width,
1623 	char *lp)
1624 {
1625 	(void) sprintf(lp, "%-*s", width, "");
1626 }
1627 
1628 /*
1629  * do_config_list - directs the output of the listing functions
1630  */
1631 static int
1632 do_config_list(
1633 	int l_argc,
1634 	char *l_argv[],
1635 	cfga_list_data_t *statlist,
1636 	int nlist,
1637 	char *sortp,
1638 	char *colsp,
1639 	char *cols2p,
1640 	int noheadings,
1641 	char *delimp,
1642 	post_filter_t *post_filtp,
1643 	int dyn_exp)
1644 {
1645 	int nprcols = 0, ncols2 = 0;
1646 	struct print_col *prnt_list = NULL;
1647 	int napids_to_list = 0;
1648 	FILE *fp = NULL;
1649 	int f_err;
1650 	cfga_list_data_t **sel_boards = NULL;
1651 	int nsel = 0;
1652 	int i, j;
1653 	cfga_err_t ret;
1654 
1655 	ap_arg_t *arg_array = NULL;
1656 	ap_out_t *out_array = NULL;
1657 
1658 
1659 	sort_list = NULL;
1660 	f_err = 0;
1661 	fp = stdout;
1662 	nsort_list = count_fields(sortp, FDELIM);
1663 	if (nsort_list != 0) {
1664 		sort_list = config_calloc_check(nsort_list,
1665 		    sizeof (*sort_list));
1666 		if (sort_list == NULL) {
1667 			ret = CFGA_LIB_ERROR;
1668 			goto out;
1669 		}
1670 		f_err |= process_sort_fields(nsort_list, sort_list, sortp);
1671 	} else
1672 		sort_list = NULL;
1673 
1674 	nprcols = count_fields(colsp, FDELIM);
1675 	if ((ncols2 = count_fields(cols2p, FDELIM)) > nprcols)
1676 		nprcols = ncols2;
1677 	if (nprcols != 0) {
1678 		prnt_list = config_calloc_check(nprcols, sizeof (*prnt_list));
1679 		if (prnt_list == NULL) {
1680 			ret = CFGA_LIB_ERROR;
1681 			goto out;
1682 		}
1683 		f_err |= process_fields(nprcols, prnt_list, 0, colsp);
1684 		if (ncols2 != 0)
1685 			f_err |= process_fields(nprcols, prnt_list, 1, cols2p);
1686 	} else
1687 		prnt_list = NULL;
1688 
1689 	if (f_err) {
1690 		usage_field();
1691 		ret = CFGA_ERROR;
1692 		goto out;
1693 	}
1694 
1695 	/* Create an array of all user args (if any) */
1696 	if (l_argc != 0) {
1697 		int i, j;
1698 
1699 		napids_to_list = 0;
1700 
1701 		for (i = 0; i < l_argc; i++) {
1702 			napids_to_list += count_fields(l_argv[i], ARG_DELIM);
1703 		}
1704 
1705 		arg_array = config_calloc_check(napids_to_list,
1706 		    sizeof (*arg_array));
1707 		if (arg_array == NULL) {
1708 			ret = CFGA_LIB_ERROR;
1709 			goto out;
1710 		}
1711 
1712 		for (i = 0, j = 0; i < l_argc; i++) {
1713 			int n;
1714 
1715 			n = count_fields(l_argv[i], ARG_DELIM);
1716 			if (n == 0) {
1717 				continue;
1718 			} else if (n == 1) {
1719 				arg_array[j].arg = l_argv[i];
1720 				arg_array[j].resp = 0;
1721 				j++;
1722 			} else {
1723 				char *cp, *ncp;
1724 
1725 				cp = l_argv[i];
1726 				for (;;) {
1727 					arg_array[j].arg = cp;
1728 					arg_array[j].resp = 0;
1729 					j++;
1730 					ncp = strchr(cp, ARG_DELIM);
1731 					if (ncp == NULL)
1732 						break;
1733 					*ncp = '\0';
1734 					cp = ncp + 1;
1735 				}
1736 			}
1737 		}
1738 		assert(j == napids_to_list);
1739 	} else {
1740 		napids_to_list = 0;
1741 		arg_array = NULL;
1742 	}
1743 
1744 	assert(nlist != 0);
1745 
1746 	out_array = config_calloc_check(nlist, sizeof (*out_array));
1747 	if (out_array == NULL) {
1748 		ret = CFGA_LIB_ERROR;
1749 		goto out;
1750 	}
1751 
1752 
1753 	/* create a list of output stat data */
1754 	for (i = 0; i < nlist; i++) {
1755 		out_array[i].ldatap = &statlist[i];
1756 		out_array[i].req = 0;
1757 	}
1758 
1759 	/*
1760 	 * Mark all user input which got atleast 1 stat data in response
1761 	 */
1762 	for (i = 0; i < napids_to_list; i++) {
1763 		arg_got_resp(&arg_array[i], out_array, nlist, dyn_exp);
1764 	}
1765 
1766 	/*
1767 	 * Process output data
1768 	 */
1769 	nsel = 0;
1770 	for (i = 0; i < nlist; i++) {
1771 		/*
1772 		 * Mark all the stats which were actually requested by user
1773 		 */
1774 		out_was_req(&out_array[i], arg_array, napids_to_list, 0);
1775 		if (out_array[i].req == 0 && dyn_exp) {
1776 			/*
1777 			 * Try again without the dynamic component for the
1778 			 * if dynamic expansion was requested.
1779 			 */
1780 			out_was_req(&out_array[i], arg_array,
1781 			    napids_to_list, 1);
1782 		}
1783 
1784 		/*
1785 		 * post filter data which was actually requested
1786 		 */
1787 		if (out_array[i].req == 1) {
1788 			do_post_filter(&out_array[i], post_filtp, &nsel);
1789 		}
1790 	}
1791 
1792 	sel_boards = config_calloc_check(nsel, sizeof (*sel_boards));
1793 	if (sel_boards == NULL) {
1794 		ret = CFGA_LIB_ERROR;
1795 		goto out;
1796 	}
1797 
1798 	for (i = 0, j = 0; i < nlist; i++) {
1799 		if (out_array[i].req == 1) {
1800 			sel_boards[j] = out_array[i].ldatap;
1801 			j++;
1802 		}
1803 	}
1804 
1805 	assert(j == nsel);
1806 
1807 	/*
1808 	 * Print headings even if no list entries - Bug or feature ?
1809 	 */
1810 	if (!noheadings && prnt_list != NULL) {
1811 		if ((ret = print_fields(nprcols, prnt_list, 1, 0,
1812 		    delimp, NULL, fp)) != CFGA_OK) {
1813 			goto out;
1814 		}
1815 		if (ncols2 != 0) {
1816 			if ((ret = print_fields(nprcols, prnt_list, 1,
1817 			    1, delimp, NULL, fp)) != CFGA_OK) {
1818 				goto out;
1819 			}
1820 		}
1821 	}
1822 
1823 	if (nsel != 0) {
1824 		if (sort_list != NULL && nsel > 1) {
1825 			qsort(sel_boards, nsel, sizeof (sel_boards[0]),
1826 			    ldata_compare);
1827 		}
1828 
1829 		if (prnt_list != NULL) {
1830 			for (i = 0; i < nsel; i++) {
1831 				if ((ret = print_fields(nprcols,
1832 				    prnt_list, 0, 0, delimp, sel_boards[i], fp))
1833 				    != CFGA_OK)
1834 					goto out;
1835 				if (ncols2 != 0) {
1836 					if ((ret = print_fields(
1837 					    nprcols, prnt_list, 0, 1, delimp,
1838 					    sel_boards[i], fp)) != CFGA_OK)
1839 						goto out;
1840 				}
1841 			}
1842 		}
1843 	}
1844 	/*
1845 	 * Go thru the argument list and notify user about args
1846 	 * which did not have a match
1847 	 */
1848 	report_no_response(arg_array, napids_to_list);
1849 	ret = CFGA_OK;
1850 	/*FALLTHRU*/
1851 out:
1852 	S_FREE(sel_boards);
1853 	S_FREE(arg_array);
1854 	S_FREE(out_array);
1855 
1856 	S_FREE(sort_list);
1857 	S_FREE(prnt_list);
1858 
1859 	return (ret);
1860 }
1861 
1862 
1863 /*
1864  * Mark all user inputs which got a response
1865  */
1866 static void
1867 arg_got_resp(ap_arg_t *inp, ap_out_t *out_array, int nouts, int dyn_exp)
1868 {
1869 	int i;
1870 	cfga_ap_types_t type;
1871 
1872 
1873 	if (nouts == 0) {
1874 		return;
1875 	}
1876 
1877 	type = find_arg_type(inp->arg);
1878 
1879 	/*
1880 	 * Go through list of output stats and check if argument
1881 	 * produced that output
1882 	 */
1883 	for (i = 0; i < nouts; i++) {
1884 		if (type == PHYSICAL_AP_ID) {
1885 			if (config_ap_id_cmp(out_array[i].ldatap->ap_phys_id,
1886 			    inp->arg) == 0) {
1887 				break;
1888 			}
1889 		} else if (type == LOGICAL_AP_ID) {
1890 			if (config_ap_id_cmp(out_array[i].ldatap->ap_log_id,
1891 			    inp->arg) == 0) {
1892 				break;
1893 			}
1894 		} else if (type == AP_TYPE) {
1895 			/*
1896 			 * An AP_TYPE argument cannot generate dynamic
1897 			 * attachment point stats unless dynamic expansion was
1898 			 * requested by user.
1899 			 */
1900 			if (!dyn_exp && get_dyn(out_array[i].ldatap->ap_log_id)
1901 			    != NULL) {
1902 				continue;
1903 			}
1904 
1905 			if (strncmp(out_array[i].ldatap->ap_log_id, inp->arg,
1906 			    strlen(inp->arg)) == 0) {
1907 				break;
1908 			}
1909 		} else {
1910 			return;
1911 		}
1912 	}
1913 
1914 	if (i < nouts) {
1915 		inp->resp = 1;
1916 	}
1917 }
1918 
1919 /* Mark all stat data which were requested by user */
1920 static void
1921 out_was_req(ap_out_t *outp, ap_arg_t *in_array, int nargs, int no_dyn)
1922 {
1923 	int i;
1924 	cfga_ap_types_t type = UNKNOWN_AP;
1925 	char physid[MAXPATHLEN], logid[MAXPATHLEN];
1926 
1927 
1928 	/* If no user args, all output is acceptable */
1929 	if (nargs == 0) {
1930 		outp->req = 1;
1931 		return;
1932 	}
1933 
1934 
1935 	(void) snprintf(physid, sizeof (physid), "%s",
1936 	    outp->ldatap->ap_phys_id);
1937 	(void) snprintf(logid, sizeof (logid), "%s", outp->ldatap->ap_log_id);
1938 
1939 	/*
1940 	 * Do comparison with or without dynamic component as requested by
1941 	 * user.
1942 	 */
1943 	if (no_dyn) {
1944 		/* Remove the dynamic component */
1945 		remove_dyn(physid);
1946 		remove_dyn(logid);
1947 	}
1948 
1949 	for (i = 0; i < nargs; i++) {
1950 		type = find_arg_type(in_array[i].arg);
1951 		if (type == PHYSICAL_AP_ID) {
1952 
1953 			if (config_ap_id_cmp(in_array[i].arg, physid) == 0) {
1954 				break;
1955 			}
1956 		} else if (type == LOGICAL_AP_ID) {
1957 
1958 			if (config_ap_id_cmp(in_array[i].arg, logid) == 0) {
1959 				break;
1960 			}
1961 		} else if (type == AP_TYPE) {
1962 			/*
1963 			 * Aptypes cannot generate dynamic attachment
1964 			 * points unless dynamic expansion is specified.
1965 			 * in which case this routine would be called a
1966 			 * 2nd time with the no_dyn flag set and there
1967 			 * would be no dynamic ap_ids.
1968 			 */
1969 			if (get_dyn(logid) != NULL) {
1970 				continue;
1971 			}
1972 
1973 			if (strncmp(in_array[i].arg, logid,
1974 			    strlen(in_array[i].arg)) == 0) {
1975 				break;
1976 			}
1977 		} else {
1978 			continue;
1979 		}
1980 	}
1981 
1982 	if (i < nargs) {
1983 		/* Ok, this output was requested */
1984 		outp->req = 1;
1985 	}
1986 
1987 }
1988 
1989 static void
1990 do_post_filter(ap_out_t *outp, post_filter_t *post_filtp, int *nselp)
1991 {
1992 	int i;
1993 
1994 	if (outp->req != 1) {
1995 		return;
1996 	}
1997 
1998 	/*
1999 	 * For fields without filtering (CFGA_MATCH_NOFILTER),
2000 	 * compare always returns 0 (success)
2001 	 */
2002 	for (i = 0; i < N_FIELDS; i++) {
2003 		/*
2004 		 * Note: Order is important for partial match (via strncmp).
2005 		 * The first argument for compare must be the filter.
2006 		 */
2007 		if (all_fields[i].compare(&post_filtp->ldata, outp->ldatap,
2008 		    post_filtp->match_type_p[i])) {
2009 			outp->req = 0;	/* Blocked by filter */
2010 			return;
2011 		}
2012 	}
2013 
2014 	/*
2015 	 * Passed through filter
2016 	 */
2017 	(*nselp)++;
2018 }
2019 
2020 static void
2021 report_no_response(ap_arg_t *arg_array, int nargs)
2022 {
2023 	int i;
2024 
2025 	if (nargs == 0) {
2026 		return;
2027 	}
2028 
2029 
2030 	/*
2031 	 * nop if no user arguments
2032 	 */
2033 	for (i = 0; i < nargs; i++) {
2034 		if (arg_array[i].resp == 0) {
2035 			(void) fprintf(stderr,
2036 			    gettext("%s: No matching library found\n"),
2037 			    arg_array[i].arg);
2038 		}
2039 	}
2040 }
2041 
2042 /*
2043  * ldata_compare - compare two attachment point list data structures.
2044  */
2045 static int
2046 ldata_compare(
2047 	const void *vb1,
2048 	const void *vb2)
2049 {
2050 	int i;
2051 	int res = -1;
2052 	cfga_list_data_t *b1, *b2;
2053 
2054 
2055 	b1 = *(cfga_list_data_t **)vb1;
2056 	b2 = *(cfga_list_data_t **)vb2;
2057 
2058 	for (i = 0; i < nsort_list; i++) {
2059 		res = (*(sort_list[i].fld->compare))(b1, b2, CFGA_MATCH_ORDER);
2060 		if (res != 0) {
2061 			if (sort_list[i].reverse)
2062 				res = -res;
2063 			break;
2064 		}
2065 	}
2066 
2067 	return (res);
2068 }
2069 
2070 /*
2071  * count_fields - Count the number of fields, using supplied delimiter.
2072  */
2073 static int
2074 count_fields(char *fspec, char delim)
2075 {
2076 	char *cp = NULL;
2077 	int n;
2078 
2079 	if (fspec == 0 || *fspec == '\0')
2080 		return (0);
2081 	n = 1;
2082 	for (cp = fspec; *cp != '\0'; cp++)
2083 		if (*cp == delim)
2084 			n++;
2085 	return (n);
2086 }
2087 
2088 /*
2089  * get_field
2090  * This function is not a re-implementation of strtok().
2091  * There can be null fields - strtok() eats spans of delimiters.
2092  */
2093 static char *
2094 get_field(char **fspp)
2095 {
2096 	char *cp = NULL, *fld;
2097 
2098 	fld = *fspp;
2099 
2100 	if (fld != NULL && *fld == '\0')
2101 		fld = NULL;
2102 
2103 	if (fld != NULL) {
2104 		cp = strchr(*fspp, FDELIM);
2105 		if (cp == NULL) {
2106 			*fspp = NULL;
2107 		} else {
2108 			*cp = '\0';
2109 			*fspp = cp + 1;
2110 			if (*fld == '\0')
2111 				fld = NULL;
2112 		}
2113 	}
2114 	return (fld);
2115 }
2116 
2117 /*
2118  * process_fields -
2119  */
2120 static int
2121 process_fields(
2122 	int ncol,
2123 	struct print_col *list,
2124 	int line2,
2125 	char *fmt)
2126 {
2127 	struct print_col *pp = NULL;
2128 	struct field_info *fldp = NULL;
2129 	char *fmtx;
2130 	char *fldn;
2131 	int err;
2132 
2133 	err = 0;
2134 	fmtx = fmt;
2135 	for (pp = list; pp < &list[ncol]; pp++) {
2136 		fldn = get_field(&fmtx);
2137 		fldp = &null_field;
2138 		if (fldn != NULL) {
2139 			struct field_info *tfldp;
2140 
2141 			tfldp = find_field(fldn);
2142 			if (tfldp != NULL) {
2143 				fldp = tfldp;
2144 			} else {
2145 				(void) fprintf(stderr, gettext(unk_field),
2146 				    cmdname, fldn);
2147 				err = 1;
2148 			}
2149 		}
2150 		if (line2) {
2151 			pp->line2 = fldp;
2152 			if (fldp->width > pp->width)
2153 				pp->width = fldp->width;
2154 		} else {
2155 			pp->line1 = fldp;
2156 			pp->width = fldp->width;
2157 		}
2158 	}
2159 	return (err);
2160 }
2161 
2162 /*
2163  * process_sort_fields -
2164  */
2165 static int
2166 process_sort_fields(
2167 	int nsort,
2168 	struct sort_el *list,
2169 	char *fmt)
2170 {
2171 	int i;
2172 	int rev;
2173 	struct field_info *fldp = NULL;
2174 	char *fmtx;
2175 	char *fldn;
2176 	int err;
2177 
2178 	err = 0;
2179 	fmtx = fmt;
2180 	for (i = 0; i < nsort; i++) {
2181 		fldn = get_field(&fmtx);
2182 		fldp = &null_field;
2183 		rev = 0;
2184 		if (fldn != NULL) {
2185 			struct field_info *tfldp = NULL;
2186 
2187 			if (*fldn == '-') {
2188 				rev = 1;
2189 				fldn++;
2190 			}
2191 			tfldp = find_field(fldn);
2192 			if (tfldp != NULL) {
2193 				fldp = tfldp;
2194 			} else {
2195 				(void) fprintf(stderr, gettext(unk_field),
2196 				    cmdname, fldn);
2197 				err = 1;
2198 			}
2199 		}
2200 		list[i].reverse = rev;
2201 		list[i].fld = fldp;
2202 	}
2203 	return (err);
2204 }
2205 
2206 /*
2207  * print_fields -
2208  */
2209 static cfga_err_t
2210 print_fields(
2211 	int ncol,
2212 	struct print_col *list,
2213 	int heading,
2214 	int line2,
2215 	char *delim,
2216 	cfga_list_data_t *bdp,
2217 	FILE *fp)
2218 {
2219 	char *del = NULL;
2220 	struct print_col *pp = NULL;
2221 	struct field_info *fldp = NULL;
2222 	static char *outline, *end;
2223 	char *lp;
2224 
2225 	if (outline == NULL) {
2226 		int out_len, delim_len;
2227 
2228 		delim_len = strlen(delim);
2229 		out_len = 0;
2230 		for (pp = list; pp < &list[ncol]; pp++) {
2231 			out_len += pp->width;
2232 			out_len += delim_len;
2233 		}
2234 		out_len -= delim_len;
2235 		outline = config_calloc_check(out_len + 1, 1);
2236 		if (outline == NULL) {
2237 			return (CFGA_LIB_ERROR);
2238 		}
2239 		end = &outline[out_len + 1];
2240 	}
2241 
2242 	lp = outline;
2243 	del = "";
2244 	for (pp = list; pp < &list[ncol]; pp++) {
2245 		fldp = line2 ? pp->line2 : pp->line1;
2246 		(void) snprintf(lp, end - lp, "%s", del);
2247 		lp += strlen(lp);
2248 		if (heading) {
2249 			(void) snprintf(lp, end - lp, "%-*s",
2250 			    fldp->width, fldp->heading);
2251 		} else {
2252 			(*fldp->printfn)(bdp, fldp->width, lp);
2253 		}
2254 		lp += strlen(lp);
2255 		del = delim;
2256 	}
2257 
2258 	/*
2259 	 * Trim trailing spaces
2260 	 */
2261 	while (--lp >= outline && *lp == ' ')
2262 		*lp = '\0';
2263 	(void) fprintf(fp, "%s\n", outline);
2264 	return (CFGA_OK);
2265 }
2266 
2267 /*
2268  * config_calloc_check - perform allocation, check result and
2269  * set error indicator
2270  */
2271 static void *
2272 config_calloc_check(
2273 	size_t nelem,
2274 	size_t elsize)
2275 {
2276 	void *p;
2277 	static char alloc_fail[] =
2278 "%s: memory allocation failed (%d*%d bytes)\n";
2279 
2280 
2281 	p = calloc(nelem, elsize);
2282 	if (p == NULL) {
2283 		(void) fprintf(stderr, gettext(alloc_fail), cmdname,
2284 		    nelem, elsize);
2285 	}
2286 	return (p);
2287 }
2288 
2289 /*
2290  * find_arg_type - determine if an argument is an ap_id or an ap_type.
2291  */
2292 static cfga_ap_types_t
2293 find_arg_type(const char *ap_id)
2294 {
2295 	struct stat sbuf;
2296 	cfga_ap_types_t type;
2297 	char *mkr = NULL, *cp;
2298 	int size_ap = 0, size_mkr = 0, digit = 0, i = 0;
2299 	char path[MAXPATHLEN];
2300 	char apbuf[MAXPATHLEN];
2301 	size_t len;
2302 
2303 
2304 	/*
2305 	 * sanity checks
2306 	 */
2307 	if (ap_id == NULL || *ap_id == '\0') {
2308 		return (UNKNOWN_AP);
2309 	}
2310 
2311 	/*
2312 	 * Mask the dynamic component if any
2313 	 */
2314 	if ((cp = GET_DYN(ap_id)) != NULL) {
2315 		len = cp - ap_id;
2316 	} else {
2317 		len = strlen(ap_id);
2318 	}
2319 
2320 	if (len >= sizeof (apbuf)) {
2321 		return (UNKNOWN_AP);
2322 	}
2323 
2324 	(void) strncpy(apbuf, ap_id, len);
2325 	apbuf[len] = '\0';
2326 
2327 	/*
2328 	 * If it starts with a slash and is stat-able
2329 	 * its a physical.
2330 	 */
2331 	if (*apbuf == '/' && stat(apbuf, &sbuf) == 0) {
2332 		return (PHYSICAL_AP_ID);
2333 	}
2334 
2335 	/*
2336 	 * Is this a symlink in CFGA_DEV_DIR ?
2337 	 */
2338 	(void) snprintf(path, sizeof (path), "%s/%s", CFGA_DEV_DIR, apbuf);
2339 
2340 	if (lstat(path, &sbuf) == 0 && S_ISLNK(sbuf.st_mode) &&
2341 	    stat(path, &sbuf) == 0) {
2342 		return (LOGICAL_AP_ID);
2343 	}
2344 
2345 	/*
2346 	 * Check for ":" which is always present in an ap_id but not maybe
2347 	 * present or absent in an ap_type.
2348 	 * We need to check that the characters right before the : are digits
2349 	 * since an ap_id is of the form <name><instance>:<specific ap name>
2350 	 */
2351 	if ((mkr = strchr(apbuf, ':')) == NULL)  {
2352 		type = AP_TYPE;
2353 	} else {
2354 		size_ap = strlen(apbuf);
2355 		size_mkr = strlen(mkr);
2356 		mkr = apbuf;
2357 
2358 		digit = 0;
2359 		for (i = size_ap - size_mkr - 1;  i > 0; i--) {
2360 			if ((int)isdigit(mkr[i])) {
2361 				digit++;
2362 				break;
2363 			}
2364 		}
2365 		if (digit == 0) {
2366 			type = AP_TYPE;
2367 		} else {
2368 			type = LOGICAL_AP_ID;
2369 		}
2370 	}
2371 
2372 	return (type);
2373 }
2374 
2375 
2376 static char *
2377 get_dyn(const char *ap_id)
2378 {
2379 	if (ap_id == NULL) {
2380 		return (NULL);
2381 	}
2382 
2383 	return (strstr(ap_id, CFGA_DYN_SEP));
2384 }
2385 
2386 /*
2387  * removes the dynamic component
2388  */
2389 static void
2390 remove_dyn(char *ap_id)
2391 {
2392 	char *cp;
2393 
2394 	if (ap_id == NULL) {
2395 		return;
2396 	}
2397 
2398 	cp = strstr(ap_id, CFGA_DYN_SEP);
2399 	if (cp != NULL) {
2400 		*cp = '\0';
2401 	}
2402 }
2403 
2404 
2405 static char *
2406 s_strdup(char *str)
2407 {
2408 	char *dup;
2409 
2410 	/*
2411 	 * sometimes NULL strings may be passed in (see DEF_COLS2). This
2412 	 * is not an error.
2413 	 */
2414 	if (str == NULL) {
2415 		return (NULL);
2416 	}
2417 
2418 	dup = strdup(str);
2419 	if (dup == NULL) {
2420 		(void) fprintf(stderr,
2421 		    "%s \"%s\"\n", gettext("Cannot copy string"), str);
2422 		return (NULL);
2423 	}
2424 
2425 	return (dup);
2426 }
2427