1 /*
2 File autogenerated by gengetopt version 2.22.5
3 generated with the following command:
4 gengetopt --unamed-opts=INFILE [OUTFILE] --no-handle-help --no-handle-error --input ./ccache2shishi.ggo --file-name ccache2shishi_cmd
5
6 The developers of gengetopt consider the fixed text that goes in all
7 gengetopt output files to be in the public domain:
8 we make no copyright claims on it.
9 */
10
11 /* If we use autoconf. */
12 #ifdef HAVE_CONFIG_H
13 #include "config.h"
14 #endif
15
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <string.h>
19
20 #ifndef FIX_UNUSED
21 #define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */
22 #endif
23
24 #include <getopt.h>
25
26 #include "ccache2shishi_cmd.h"
27
28 const char *gengetopt_args_info_purpose = "Read ccache data from INFILE (usually /tmp/krb5cc_UID) and\nwrite Shishi tickets to OUTFILE. If INFILE and OUTFILE are not\nspecified, use the defaults.";
29
30 const char *gengetopt_args_info_usage = "Usage: ccache2shishi [OPTIONS]... [INFILE [OUTFILE]]...";
31
32 const char *gengetopt_args_info_description = "";
33
34 const char *gengetopt_args_info_help[] = {
35 " -h, --help Print help and exit",
36 " -V, --version Print version and exit",
37 " -v, --verbose Produce verbose output.\n Use multiple times to increase amount of information.",
38 " -q, --quiet Don't produce any diagnostic output.\n (default=off)",
39 0
40 };
41
42 typedef enum {ARG_NO
43 , ARG_FLAG
44 } cmdline_parser_arg_type;
45
46 static
47 void clear_given (struct gengetopt_args_info *args_info);
48 static
49 void clear_args (struct gengetopt_args_info *args_info);
50
51 static int
52 cmdline_parser_internal (int argc, char **argv, struct gengetopt_args_info *args_info,
53 struct cmdline_parser_params *params, const char *additional_error);
54
55 static int
56 cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error);
57
58 static char *
59 gengetopt_strdup (const char *s);
60
61 static
clear_given(struct gengetopt_args_info * args_info)62 void clear_given (struct gengetopt_args_info *args_info)
63 {
64 args_info->help_given = 0 ;
65 args_info->version_given = 0 ;
66 args_info->verbose_given = 0 ;
67 args_info->quiet_given = 0 ;
68 }
69
70 static
clear_args(struct gengetopt_args_info * args_info)71 void clear_args (struct gengetopt_args_info *args_info)
72 {
73 FIX_UNUSED (args_info);
74 args_info->quiet_flag = 0;
75
76 }
77
78 static
init_args_info(struct gengetopt_args_info * args_info)79 void init_args_info(struct gengetopt_args_info *args_info)
80 {
81
82
83 args_info->help_help = gengetopt_args_info_help[0] ;
84 args_info->version_help = gengetopt_args_info_help[1] ;
85 args_info->verbose_help = gengetopt_args_info_help[2] ;
86 args_info->verbose_min = 0;
87 args_info->verbose_max = 0;
88 args_info->quiet_help = gengetopt_args_info_help[3] ;
89
90 }
91
92 void
cmdline_parser_print_version(void)93 cmdline_parser_print_version (void)
94 {
95 printf ("%s %s\n",
96 (strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE),
97 CMDLINE_PARSER_VERSION);
98 }
99
print_help_common(void)100 static void print_help_common(void) {
101 cmdline_parser_print_version ();
102
103 if (strlen(gengetopt_args_info_purpose) > 0)
104 printf("\n%s\n", gengetopt_args_info_purpose);
105
106 if (strlen(gengetopt_args_info_usage) > 0)
107 printf("\n%s\n", gengetopt_args_info_usage);
108
109 printf("\n");
110
111 if (strlen(gengetopt_args_info_description) > 0)
112 printf("%s\n\n", gengetopt_args_info_description);
113 }
114
115 void
cmdline_parser_print_help(void)116 cmdline_parser_print_help (void)
117 {
118 int i = 0;
119 print_help_common();
120 while (gengetopt_args_info_help[i])
121 printf("%s\n", gengetopt_args_info_help[i++]);
122 }
123
124 void
cmdline_parser_init(struct gengetopt_args_info * args_info)125 cmdline_parser_init (struct gengetopt_args_info *args_info)
126 {
127 clear_given (args_info);
128 clear_args (args_info);
129 init_args_info (args_info);
130
131 args_info->inputs = 0;
132 args_info->inputs_num = 0;
133 }
134
135 void
cmdline_parser_params_init(struct cmdline_parser_params * params)136 cmdline_parser_params_init(struct cmdline_parser_params *params)
137 {
138 if (params)
139 {
140 params->override = 0;
141 params->initialize = 1;
142 params->check_required = 1;
143 params->check_ambiguity = 0;
144 params->print_errors = 1;
145 }
146 }
147
148 struct cmdline_parser_params *
cmdline_parser_params_create(void)149 cmdline_parser_params_create(void)
150 {
151 struct cmdline_parser_params *params =
152 (struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
153 cmdline_parser_params_init(params);
154 return params;
155 }
156
157
158
159 static void
cmdline_parser_release(struct gengetopt_args_info * args_info)160 cmdline_parser_release (struct gengetopt_args_info *args_info)
161 {
162 unsigned int i;
163
164
165 for (i = 0; i < args_info->inputs_num; ++i)
166 free (args_info->inputs [i]);
167
168 if (args_info->inputs_num)
169 free (args_info->inputs);
170
171 clear_given (args_info);
172 }
173
174
175 static void
write_into_file(FILE * outfile,const char * opt,const char * arg,const char * values[])176 write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[])
177 {
178 FIX_UNUSED (values);
179 if (arg) {
180 fprintf(outfile, "%s=\"%s\"\n", opt, arg);
181 } else {
182 fprintf(outfile, "%s\n", opt);
183 }
184 }
185
186 static void
write_multiple_into_file(FILE * outfile,int len,const char * opt,char ** arg,const char * values[])187 write_multiple_into_file(FILE *outfile, int len, const char *opt, char **arg, const char *values[])
188 {
189 int i;
190
191 for (i = 0; i < len; ++i)
192 write_into_file(outfile, opt, (arg ? arg[i] : 0), values);
193 }
194
195 int
cmdline_parser_dump(FILE * outfile,struct gengetopt_args_info * args_info)196 cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info)
197 {
198 int i = 0;
199
200 if (!outfile)
201 {
202 fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE);
203 return EXIT_FAILURE;
204 }
205
206 if (args_info->help_given)
207 write_into_file(outfile, "help", 0, 0 );
208 if (args_info->version_given)
209 write_into_file(outfile, "version", 0, 0 );
210 write_multiple_into_file(outfile, args_info->verbose_given, "verbose", 0, 0);
211 if (args_info->quiet_given)
212 write_into_file(outfile, "quiet", 0, 0 );
213
214
215 i = EXIT_SUCCESS;
216 return i;
217 }
218
219 int
cmdline_parser_file_save(const char * filename,struct gengetopt_args_info * args_info)220 cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info)
221 {
222 FILE *outfile;
223 int i = 0;
224
225 outfile = fopen(filename, "w");
226
227 if (!outfile)
228 {
229 fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
230 return EXIT_FAILURE;
231 }
232
233 i = cmdline_parser_dump(outfile, args_info);
234 fclose (outfile);
235
236 return i;
237 }
238
239 void
cmdline_parser_free(struct gengetopt_args_info * args_info)240 cmdline_parser_free (struct gengetopt_args_info *args_info)
241 {
242 cmdline_parser_release (args_info);
243 }
244
245 /** @brief replacement of strdup, which is not standard */
246 char *
gengetopt_strdup(const char * s)247 gengetopt_strdup (const char *s)
248 {
249 char *result = 0;
250 if (!s)
251 return result;
252
253 result = (char*)malloc(strlen(s) + 1);
254 if (result == (char*)0)
255 return (char*)0;
256 strcpy(result, s);
257 return result;
258 }
259
260 static int
261 check_multiple_option_occurrences(const char *prog_name, unsigned int option_given, unsigned int min, unsigned int max, const char *option_desc);
262
263 int
check_multiple_option_occurrences(const char * prog_name,unsigned int option_given,unsigned int min,unsigned int max,const char * option_desc)264 check_multiple_option_occurrences(const char *prog_name, unsigned int option_given, unsigned int min, unsigned int max, const char *option_desc)
265 {
266 int error = 0;
267
268 if (option_given && (min > 0 || max > 0))
269 {
270 if (min > 0 && max > 0)
271 {
272 if (min == max)
273 {
274 /* specific occurrences */
275 if (option_given != (unsigned int) min)
276 {
277 fprintf (stderr, "%s: %s option occurrences must be %d\n",
278 prog_name, option_desc, min);
279 error = 1;
280 }
281 }
282 else if (option_given < (unsigned int) min
283 || option_given > (unsigned int) max)
284 {
285 /* range occurrences */
286 fprintf (stderr, "%s: %s option occurrences must be between %d and %d\n",
287 prog_name, option_desc, min, max);
288 error = 1;
289 }
290 }
291 else if (min > 0)
292 {
293 /* at least check */
294 if (option_given < min)
295 {
296 fprintf (stderr, "%s: %s option occurrences must be at least %d\n",
297 prog_name, option_desc, min);
298 error = 1;
299 }
300 }
301 else if (max > 0)
302 {
303 /* at most check */
304 if (option_given > max)
305 {
306 fprintf (stderr, "%s: %s option occurrences must be at most %d\n",
307 prog_name, option_desc, max);
308 error = 1;
309 }
310 }
311 }
312
313 return error;
314 }
315 int
cmdline_parser(int argc,char ** argv,struct gengetopt_args_info * args_info)316 cmdline_parser (int argc, char **argv, struct gengetopt_args_info *args_info)
317 {
318 return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
319 }
320
321 int
cmdline_parser_ext(int argc,char ** argv,struct gengetopt_args_info * args_info,struct cmdline_parser_params * params)322 cmdline_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info,
323 struct cmdline_parser_params *params)
324 {
325 int result;
326 result = cmdline_parser_internal (argc, argv, args_info, params, 0);
327
328 return result;
329 }
330
331 int
cmdline_parser2(int argc,char ** argv,struct gengetopt_args_info * args_info,int override,int initialize,int check_required)332 cmdline_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
333 {
334 int result;
335 struct cmdline_parser_params params;
336
337 params.override = override;
338 params.initialize = initialize;
339 params.check_required = check_required;
340 params.check_ambiguity = 0;
341 params.print_errors = 1;
342
343 result = cmdline_parser_internal (argc, argv, args_info, ¶ms, 0);
344
345 return result;
346 }
347
348 int
cmdline_parser_required(struct gengetopt_args_info * args_info,const char * prog_name)349 cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name)
350 {
351 int result = EXIT_SUCCESS;
352
353 if (cmdline_parser_required2(args_info, prog_name, 0) > 0)
354 result = EXIT_FAILURE;
355
356 return result;
357 }
358
359 int
cmdline_parser_required2(struct gengetopt_args_info * args_info,const char * prog_name,const char * additional_error)360 cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error)
361 {
362 int error = 0;
363 FIX_UNUSED (additional_error);
364
365 /* checks for required options */
366 if (check_multiple_option_occurrences(prog_name, args_info->verbose_given, args_info->verbose_min, args_info->verbose_max, "'--verbose' ('-v')"))
367 error = 1;
368
369
370 /* checks for dependences among options */
371
372 return error;
373 }
374
375
376 static char *package_name = 0;
377
378 /**
379 * @brief updates an option
380 * @param field the generic pointer to the field to update
381 * @param orig_field the pointer to the orig field
382 * @param field_given the pointer to the number of occurrence of this option
383 * @param prev_given the pointer to the number of occurrence already seen
384 * @param value the argument for this option (if null no arg was specified)
385 * @param possible_values the possible values for this option (if specified)
386 * @param default_value the default value (in case the option only accepts fixed values)
387 * @param arg_type the type of this option
388 * @param check_ambiguity @see cmdline_parser_params.check_ambiguity
389 * @param override @see cmdline_parser_params.override
390 * @param no_free whether to free a possible previous value
391 * @param multiple_option whether this is a multiple option
392 * @param long_opt the corresponding long option
393 * @param short_opt the corresponding short option (or '-' if none)
394 * @param additional_error possible further error specification
395 */
396 static
update_arg(void * field,char ** orig_field,unsigned int * field_given,unsigned int * prev_given,char * value,const char * possible_values[],const char * default_value,cmdline_parser_arg_type arg_type,int check_ambiguity,int override,int no_free,int multiple_option,const char * long_opt,char short_opt,const char * additional_error)397 int update_arg(void *field, char **orig_field,
398 unsigned int *field_given, unsigned int *prev_given,
399 char *value, const char *possible_values[],
400 const char *default_value,
401 cmdline_parser_arg_type arg_type,
402 int check_ambiguity, int override,
403 int no_free, int multiple_option,
404 const char *long_opt, char short_opt,
405 const char *additional_error)
406 {
407 char *stop_char = 0;
408 const char *val = value;
409 int found;
410 FIX_UNUSED (field);
411
412 stop_char = 0;
413 found = 0;
414
415 if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given)))
416 {
417 if (short_opt != '-')
418 fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n",
419 package_name, long_opt, short_opt,
420 (additional_error ? additional_error : ""));
421 else
422 fprintf (stderr, "%s: `--%s' option given more than once%s\n",
423 package_name, long_opt,
424 (additional_error ? additional_error : ""));
425 return 1; /* failure */
426 }
427
428 FIX_UNUSED (default_value);
429
430 if (field_given && *field_given && ! override)
431 return 0;
432 if (prev_given)
433 (*prev_given)++;
434 if (field_given)
435 (*field_given)++;
436 if (possible_values)
437 val = possible_values[found];
438
439 switch(arg_type) {
440 case ARG_FLAG:
441 *((int *)field) = !*((int *)field);
442 break;
443 default:
444 break;
445 };
446
447
448 /* store the original value */
449 switch(arg_type) {
450 case ARG_NO:
451 case ARG_FLAG:
452 break;
453 default:
454 if (value && orig_field) {
455 if (no_free) {
456 *orig_field = value;
457 } else {
458 if (*orig_field)
459 free (*orig_field); /* free previous string */
460 *orig_field = gengetopt_strdup (value);
461 }
462 }
463 };
464
465 return 0; /* OK */
466 }
467
468
469 int
cmdline_parser_internal(int argc,char ** argv,struct gengetopt_args_info * args_info,struct cmdline_parser_params * params,const char * additional_error)470 cmdline_parser_internal (
471 int argc, char **argv, struct gengetopt_args_info *args_info,
472 struct cmdline_parser_params *params, const char *additional_error)
473 {
474 int c; /* Character of the parsed option. */
475
476 int error = 0;
477 struct gengetopt_args_info local_args_info;
478
479 int override;
480 int initialize;
481 int check_required;
482 int check_ambiguity;
483
484 package_name = argv[0];
485
486 override = params->override;
487 initialize = params->initialize;
488 check_required = params->check_required;
489 check_ambiguity = params->check_ambiguity;
490
491 if (initialize)
492 cmdline_parser_init (args_info);
493
494 cmdline_parser_init (&local_args_info);
495
496 optarg = 0;
497 optind = 0;
498 opterr = params->print_errors;
499 optopt = '?';
500
501 while (1)
502 {
503 int option_index = 0;
504
505 static struct option long_options[] = {
506 { "help", 0, NULL, 'h' },
507 { "version", 0, NULL, 'V' },
508 { "verbose", 0, NULL, 'v' },
509 { "quiet", 0, NULL, 'q' },
510 { 0, 0, 0, 0 }
511 };
512
513 c = getopt_long (argc, argv, "hVvq", long_options, &option_index);
514
515 if (c == -1) break; /* Exit from `while (1)' loop. */
516
517 switch (c)
518 {
519 case 'h': /* Print help and exit. */
520
521
522 if (update_arg( 0 ,
523 0 , &(args_info->help_given),
524 &(local_args_info.help_given), optarg, 0, 0, ARG_NO,
525 check_ambiguity, override, 0, 0,
526 "help", 'h',
527 additional_error))
528 goto failure;
529 cmdline_parser_free (&local_args_info);
530 return 0;
531
532 break;
533 case 'V': /* Print version and exit. */
534 cmdline_parser_print_version ();
535 cmdline_parser_free (&local_args_info);
536 exit (EXIT_SUCCESS);
537
538 case 'v': /* Produce verbose output.
539 Use multiple times to increase amount of information.. */
540
541 local_args_info.verbose_given++;
542
543 break;
544 case 'q': /* Don't produce any diagnostic output.
545 . */
546
547
548 if (update_arg((void *)&(args_info->quiet_flag), 0, &(args_info->quiet_given),
549 &(local_args_info.quiet_given), optarg, 0, 0, ARG_FLAG,
550 check_ambiguity, override, 1, 0, "quiet", 'q',
551 additional_error))
552 goto failure;
553
554 break;
555
556 case 0: /* Long option with no short option */
557 case '?': /* Invalid option. */
558 /* `getopt_long' already printed an error message. */
559 goto failure;
560
561 default: /* bug: option not considered. */
562 fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
563 abort ();
564 } /* switch */
565 } /* while */
566
567
568
569 args_info->verbose_given += local_args_info.verbose_given;
570 local_args_info.verbose_given = 0;
571
572 if (check_required)
573 {
574 error += cmdline_parser_required2 (args_info, argv[0], additional_error);
575 }
576
577 cmdline_parser_release (&local_args_info);
578
579 if ( error )
580 return (EXIT_FAILURE);
581
582 if (optind < argc)
583 {
584 int i = 0 ;
585 int found_prog_name = 0;
586 /* whether program name, i.e., argv[0], is in the remaining args
587 (this may happen with some implementations of getopt,
588 but surely not with the one included by gengetopt) */
589
590 i = optind;
591 while (i < argc)
592 if (argv[i++] == argv[0]) {
593 found_prog_name = 1;
594 break;
595 }
596 i = 0;
597
598 args_info->inputs_num = argc - optind - found_prog_name;
599 args_info->inputs =
600 (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
601 while (optind < argc)
602 if (argv[optind++] != argv[0])
603 args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ;
604 }
605
606 return 0;
607
608 failure:
609
610 cmdline_parser_release (&local_args_info);
611 return (EXIT_FAILURE);
612 }
613