1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
|
/* File generated by GAA 1.6.6
*/
#define GAA_NO_WIN32
#line 1 "tls_test.gaa"
/* C declarations */
#include <config.h>
#ifdef _WIN32
# include <io.h>
#endif
void tls_test_version(void);
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifndef GAA_NO_WIN32
#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(WINDOWS)
#define GAA_WIN32
#endif
#endif
static void* gaa_malloc( size_t size) {
void* ret;
ret = malloc(size);
if (ret==NULL) {
fprintf(stderr, "gaa: could not allocate memory");
exit(1);
}
return ret;
}
static void __gaa_helpsingle(char short_name, char *name,
char *arg_desc, char *opt_help)
{
int col1, col3, col4, tabsize = 3, curr;
int i;
col1 = 5; /* Default values */
col3 = 30;
col4 = 70;
curr = 0;
for(i = 0; i < col1; i++)
{
printf(" ");
curr++;
}
if(short_name)
{
if(name && *name)
{
printf("-%c, ", short_name);
curr += 4;
}
else
{
printf("-%c ", short_name);
curr += 3;
}
}
if(name && *name)
{
printf("--%s ", name);
curr += 3 + strlen(name);
}
if(arg_desc && *arg_desc)
{
printf("%s ", arg_desc);
curr += 1 + strlen(arg_desc);
}
if(curr >= col3)
{
printf("\n");
curr = 0;
}
if(opt_help) /* let's print the option's help body */
{
const char *str = opt_help;
while(*str)
{
while(curr < col3)
{
printf(" ");
curr++;
}
switch(*str)
{
case '\n':
printf("\n");
curr = 0;
break;
case '\t':
do
{
printf(" ");
curr++;
}
while((curr - col3) % tabsize != 0 && curr < col4);
case ' ':
if(*str == ' ')
{
curr++;
printf(" ");
}
for(i = 1; str[i] && str[i] != ' ' && str[i] != '\n'
&& str[i] != '\t'; i++);
if(curr + i - 1 >= col4)
curr = col4;
break;
default:
printf("%c", *str);
curr++;
}
if(curr >= col4)
{
printf("\n");
curr = 0;
}
str++;
}
}
printf("\n");
}
void gaa_help(void)
{
printf("GnuTLS debug client\nUsage: gnutls-cli-debug [options] hostname\n\n\n");
__gaa_helpsingle('p', "port", "integer ", "The port to connect to.");
__gaa_helpsingle('d', "debug", "integer ", "Enable debugging");
__gaa_helpsingle('V', "verbose", "", "More verbose output");
__gaa_helpsingle('v', "version", "", "prints the program's version number");
__gaa_helpsingle('h', "help", "", "prints this help");
#line 100 "gaa.skel"
}
/* Copy of C area */
#line 104 "gaa.skel"
/* GAA HEADER */
#ifndef GAA_HEADER_POKY
#define GAA_HEADER_POKY
typedef struct _gaainfo gaainfo;
struct _gaainfo
{
#line 29 "tls_test.gaa"
char *rest_args;
#line 22 "tls_test.gaa"
int more_info;
#line 19 "tls_test.gaa"
int debug;
#line 16 "tls_test.gaa"
int pp;
#line 114 "gaa.skel"
};
#ifdef __cplusplus
extern "C"
{
#endif
int gaa(int argc, char *argv[], gaainfo *gaaval);
void gaa_help(void);
int gaa_file(const char *name, gaainfo *gaaval);
#ifdef __cplusplus
}
#endif
#endif
#line 135 "gaa.skel"
/* C declarations */
#define GAAERROR(x) \
{ \
gaa_error = 1; \
return x; \
}
static char *gaa_current_option;
static int gaa_error = 0;
/* Generated by gaa */
#include <string.h>
#include <stdlib.h>
#define GAA_OK -1
#define GAA_ERROR_NOMATCH 0
#define GAA_ERROR_NOTENOUGH_ARGS 1
#define GAA_ERROR_INVALID_ARG 2
#define GAA_ERROR_UNKNOWN 3
#define GAA_NOT_AN_OPTION 0
#define GAA_WORD_OPTION 1
#define GAA_LETTER_OPTION 2
#define GAA_MULTIPLE_OPTION 3
#define GAA_REST 0
#define GAA_NB_OPTION 5
#define GAAOPTID_help 1
#define GAAOPTID_version 2
#define GAAOPTID_verbose 3
#define GAAOPTID_debug 4
#define GAAOPTID_port 5
#line 168 "gaa.skel"
#define GAA_CHECK1STR(a,b) \
if(a[0] == str[0]) \
{ \
gaa_current_option = a; \
return b; \
}
#define GAA_CHECKSTR(a,b) \
if(strcmp(a,str) == 0) \
{ \
gaa_current_option = a; \
return b; \
}
#define GAA_TESTMOREARGS \
if(!OK) \
{ \
while((gaa_last_non_option != gaa_index) && (gaa_arg_used[gaa_index] == 1)) \
gaa_index++; \
if(gaa_last_non_option == gaa_index) \
return GAA_ERROR_NOTENOUGH_ARGS; \
}
#define GAA_TESTMOREOPTIONALARGS \
if(!OK) \
{ \
while((gaa_last_non_option != gaa_index) && (gaa_arg_used[gaa_index] == 1)) \
gaa_index++; \
if(gaa_last_non_option == gaa_index) \
OK = 1; \
}
#define GAA_FILL_2ARGS(target, func) \
target = func(GAAargv[gaa_index]); \
gaa_arg_used[gaa_index] = 1; \
if(gaa_error == 1) \
{ \
gaa_error = 0; \
return GAA_ERROR_INVALID_ARG; \
}
#define GAA_FILL(target, func, num) \
if(!OK) \
{ \
target = func(GAAargv[gaa_index]); \
gaa_arg_used[gaa_index] = 1; \
if(gaa_error == 1) \
{ \
gaa_error = 0; \
return GAA_ERROR_INVALID_ARG; \
} \
num = 1; \
} \
else \
{ \
num = 0; \
}
#define GAA_LIST_FILL(target, func, type ,num) \
if(!OK) \
{ \
num = 0; \
target = NULL; \
if ( gaa_last_non_option - gaa_index > 0) \
target = gaa_malloc((gaa_last_non_option - gaa_index) * sizeof(type));\
for(; gaa_index < gaa_last_non_option; gaa_index++) \
{ \
if(gaa_arg_used[gaa_index] == 0) \
{ \
GAA_FILL_2ARGS(target[num], func); \
num++; \
} \
} \
if(num == 0) \
return GAA_ERROR_NOTENOUGH_ARGS; \
}
#define GAA_OPTIONALLIST_FILL(target, func, type ,num) \
if(!OK) \
{ \
num = 0; \
target = NULL; \
if ( gaa_last_non_option - gaa_index > 0) \
target = gaa_malloc((gaa_last_non_option - gaa_index) * sizeof(type));\
for(; gaa_index < gaa_last_non_option; gaa_index++) \
{ \
if(gaa_arg_used[gaa_index] == 0) \
{ \
GAA_FILL_2ARGS(target[num], func); \
num++; \
} \
} \
}
#define GAA_OBLIGAT(str) \
k = 0; \
for(i = 0; i < strlen(str); i++) \
{ \
j = gaa_get_option_num(str + i, GAA_LETTER_OPTION); \
if(j == GAA_ERROR_NOMATCH) \
{ \
printf("Error: invalid 'obligat' set\n"); \
exit(-1); \
} \
if(opt_list[j] == 1) \
k = 1; \
} \
if(k == 0) \
{ \
if(strlen(str) == 1) \
printf("You must give the -%s option\n", str); \
else \
printf("You must give at least one option of '%s'\n", str); \
return 0; \
}
#define GAA_INCOMP(str) \
k = 0; \
for(i = 0; i < strlen(str); i++) \
{ \
j = gaa_get_option_num(str + i, GAA_LETTER_OPTION); \
if(j == GAA_ERROR_NOMATCH) \
{ \
printf("Error: invalid 'obligat' set\n"); \
exit(-1); \
} \
if(opt_list[j] == 1) \
k++; \
} \
if(k > 1) \
{ \
printf("The options '%s' are incompatible\n", str); \
return 0; \
}
static char **GAAargv;
static int GAAargc;
static char *gaa_arg_used;
static int gaa_processing_file = 0;
static int inited = 0;
static int gaa_getint(char *arg)
{
int tmp;
char a;
if(sscanf(arg, "%d%c", &tmp, &a) < 1)
{
printf("Option %s: '%s' isn't an integer\n", gaa_current_option, arg);
GAAERROR(-1);
}
return tmp;
}
static char* gaa_getstr(char *arg)
{
return arg;
}
/* option structures */
struct GAAOPTION_debug
{
int arg1;
int size1;
};
struct GAAOPTION_port
{
int arg1;
int size1;
};
#define GAA_REST_EXISTS
struct GAAREST
{
char* arg1;
int size1;
};
#line 349 "gaa.skel"
static int gaa_is_an_argument(char *str)
{
#ifdef GAA_WIN32
if(str[0] == '/' && str[1] != 0)
return GAA_MULTIPLE_OPTION;
#endif
if(str[0] != '-')
return GAA_NOT_AN_OPTION;
if(str[1] == 0)
return GAA_NOT_AN_OPTION;
if(str[1] == '-')
{
if(str[2] != 0)
return GAA_WORD_OPTION;
else
return GAA_NOT_AN_OPTION;
}
if(str[2] == 0)
return GAA_LETTER_OPTION;
else
return GAA_MULTIPLE_OPTION;
}
static int gaa_get_option_num(char *str, int status)
{
switch(status)
{
case GAA_LETTER_OPTION:
GAA_CHECK1STR("d", GAAOPTID_debug);
GAA_CHECK1STR("p", GAAOPTID_port);
case GAA_MULTIPLE_OPTION:
#line 375 "gaa.skel"
GAA_CHECK1STR("h", GAAOPTID_help);
GAA_CHECK1STR("v", GAAOPTID_version);
GAA_CHECK1STR("V", GAAOPTID_verbose);
#line 277 "gaa.skel"
break;
case GAA_WORD_OPTION:
GAA_CHECKSTR("help", GAAOPTID_help);
GAA_CHECKSTR("version", GAAOPTID_version);
GAA_CHECKSTR("verbose", GAAOPTID_verbose);
GAA_CHECKSTR("debug", GAAOPTID_debug);
GAA_CHECKSTR("port", GAAOPTID_port);
#line 281 "gaa.skel"
break;
default: break;
}
return GAA_ERROR_NOMATCH;
}
static int gaa_try(int gaa_num, int gaa_index, gaainfo *gaaval, char *opt_list)
{
int OK = 0;
int gaa_last_non_option;
struct GAAOPTION_debug GAATMP_debug;
struct GAAOPTION_port GAATMP_port;
#line 393 "gaa.skel"
#ifdef GAA_REST_EXISTS
struct GAAREST GAAREST_tmp;
#endif
opt_list[gaa_num] = 1;
for(gaa_last_non_option = gaa_index;
(gaa_last_non_option != GAAargc) && (gaa_is_an_argument(GAAargv[gaa_last_non_option]) == GAA_NOT_AN_OPTION);
gaa_last_non_option++);
if(gaa_num == GAA_REST)
{
gaa_index = 1;
gaa_last_non_option = GAAargc;
}
switch(gaa_num)
{
case GAAOPTID_help:
OK = 0;
#line 26 "tls_test.gaa"
{ gaa_help(); exit(0); ;};
return GAA_OK;
break;
case GAAOPTID_version:
OK = 0;
#line 25 "tls_test.gaa"
{ tls_test_version(); exit(0); ;};
return GAA_OK;
break;
case GAAOPTID_verbose:
OK = 0;
#line 23 "tls_test.gaa"
{ gaaval->more_info += 1 ;};
return GAA_OK;
break;
case GAAOPTID_debug:
OK = 0;
GAA_TESTMOREARGS;
GAA_FILL(GAATMP_debug.arg1, gaa_getint, GAATMP_debug.size1);
gaa_index++;
#line 20 "tls_test.gaa"
{ gaaval->debug = GAATMP_debug.arg1 ;};
return GAA_OK;
break;
case GAAOPTID_port:
OK = 0;
GAA_TESTMOREARGS;
GAA_FILL(GAATMP_port.arg1, gaa_getint, GAATMP_port.size1);
gaa_index++;
#line 17 "tls_test.gaa"
{ gaaval->pp = GAATMP_port.arg1 ;};
return GAA_OK;
break;
case GAA_REST:
GAA_TESTMOREARGS;
GAA_FILL(GAAREST_tmp.arg1, gaa_getstr, GAAREST_tmp.size1);
gaa_index++;
#line 30 "tls_test.gaa"
{ gaaval->rest_args = GAAREST_tmp.arg1; ;};
return GAA_OK;
break;
#line 413 "gaa.skel"
default: break;
}
return GAA_ERROR_UNKNOWN;
}
int gaa(int argc, char **argv, gaainfo *gaaval)
{
int tmp1, tmp2;
int l;
size_t i, j;
char *opt_list;
i = 0;
GAAargv = argv;
GAAargc = argc;
opt_list = (char*) gaa_malloc(GAA_NB_OPTION + 1);
for(l = 0; l < GAA_NB_OPTION + 1; l++)
opt_list[l] = 0;
/* initialization */
if(inited == 0)
{
#line 32 "tls_test.gaa"
{ gaaval->rest_args=NULL; gaaval->pp = 443; gaaval->more_info = 0; ;};
}
inited = 1;
#line 438 "gaa.skel"
gaa_arg_used = NULL;
if (argc > 0) {
gaa_arg_used = gaa_malloc(argc * sizeof(char));
}
for(l = 1; l < argc; l++)
gaa_arg_used[l] = 0;
for(l = 1; l < argc; l++)
{
if(gaa_arg_used[l] == 0)
{
j = 0;
tmp1 = gaa_is_an_argument(GAAargv[l]);
switch(tmp1)
{
case GAA_WORD_OPTION:
j++;
case GAA_LETTER_OPTION:
j++;
tmp2 = gaa_get_option_num(argv[l]+j, tmp1);
if(tmp2 == GAA_ERROR_NOMATCH)
{
printf("Invalid option '%s'\n", argv[l]+j);
return 0;
}
switch(gaa_try(tmp2, l+1, gaaval, opt_list))
{
case GAA_ERROR_NOTENOUGH_ARGS:
printf("'%s': not enough arguments\n",gaa_current_option);
return 0;
case GAA_ERROR_INVALID_ARG:
printf("Invalid arguments\n");
return 0;
case GAA_OK:
break;
default:
printf("Unknown error\n");
}
gaa_arg_used[l] = 1;
break;
case GAA_MULTIPLE_OPTION:
for(j = 1; j < strlen(argv[l]); j++)
{
tmp2 = gaa_get_option_num(argv[l]+j, tmp1);
if(tmp2 == GAA_ERROR_NOMATCH)
{
printf("Invalid option '%c'\n", *(argv[l]+j));
return 0;
}
switch(gaa_try(tmp2, l+1, gaaval, opt_list))
{
case GAA_ERROR_NOTENOUGH_ARGS:
printf("'%s': not enough arguments\n",gaa_current_option);
return 0;
case GAA_ERROR_INVALID_ARG:
printf("Invalid arguments\n");
return 0;
case GAA_OK:
break;
default:
printf("Unknown error\n");
}
}
gaa_arg_used[l] = 1;
break;
default: break;
}
}
}
if(gaa_processing_file == 0)
{
#line 507 "gaa.skel"
#ifdef GAA_REST_EXISTS
switch(gaa_try(GAA_REST, 1, gaaval, opt_list))
{
case GAA_ERROR_NOTENOUGH_ARGS:
printf("Rest: not enough arguments\n");
return 0;
case GAA_ERROR_INVALID_ARG:
printf("Invalid arguments\n");
return 0;
case GAA_OK:
break;
default:
printf("Unknown error\n");
}
#endif
}
for(l = 1; l < argc; l++)
{
if(gaa_arg_used[l] == 0)
{
printf("Too many arguments\n");
return 0;
}
}
free(gaa_arg_used);
free(opt_list);
return -1;
}
struct gaastrnode
{
char *str;
struct gaastrnode *next;
};
typedef struct gaastrnode gaa_str_node;
static int gaa_internal_get_next_str(FILE *file, gaa_str_node *tmp_str, int argc)
{
int pos_ini;
int a;
int i = 0, len = 0, newline = 0;
if(argc == 1) {
newline = 1;
len = 2;
}
a = fgetc( file);
if (a == EOF) return 0;
while(a == ' ' || a == 9 || a == '\n')
{
if(a == '\n')
{
newline=1;
len = 2;
}
a = fgetc( file);
if (a == EOF) return 0;
}
pos_ini = ftell(file) - 1;
while(a != ' ' && a != 9 && a != '\n')
{
len++;
a = fgetc( file);
if(a==EOF) return 0; /* a = ' '; */
}
len += 1;
tmp_str->str = gaa_malloc((len) * sizeof(char));
if(newline == 1)
{
tmp_str->str[0] = '-';
tmp_str->str[1] = '-';
i = 2;
}
else
{
i = 0;
}
fseek(file,pos_ini, SEEK_SET);
do
{
a = fgetc( file);
if (a == EOF) {
i+=2;
break;
}
tmp_str->str[i] = a;
i++;
}
while(a != ' ' && a != 9 && a != '\n' && i < len);
tmp_str->str[i - 1] = 0;
fseek(file,- 1, SEEK_CUR);
/* printf("%d\n", ftell(file)); */
return -1;
}
int gaa_file(const char *name, gaainfo *gaaval)
{
gaa_str_node *first_str, **tmp_str, *tmp_str2;
int rval, i;
char **argv;
int argc = 0;
FILE *file;
gaa_processing_file = 1;
if((file = fopen(name, "r")) == NULL)
{
printf("Couldn't open '%s' configuration file for reading\n", name);
return 1;
}
tmp_str = &first_str;
do
{
argc++;
*tmp_str = gaa_malloc(sizeof(gaa_str_node));
(*tmp_str)->str = NULL;
(*tmp_str)->next = NULL;
rval = gaa_internal_get_next_str(file, *tmp_str, argc);
tmp_str = &((*tmp_str)->next);
}
while(rval == -1);
if(rval == 1)
return 0;
argv = gaa_malloc((1 + argc) * sizeof(char*));
tmp_str2 = first_str;
argv[0] = "cfg";
for(i = 1; i < argc; i++)
{
argv[i] = tmp_str2->str;
tmp_str2 = tmp_str2->next;
}
rval = gaa(argc, argv, gaaval);
gaa_processing_file = 0;
return rval;
}
|