/[pdpsoft]/trunk/grid-mw-security/ees/src/eval_man/pdl.c
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Contents of /trunk/grid-mw-security/ees/src/eval_man/pdl.c

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Revision 1212 - (show annotations) (download) (as text)
Wed Dec 2 14:13:38 2009 UTC (12 years, 7 months ago) by aramv
File MIME type: text/x-chdr
File size: 22433 byte(s)
Working on stripping policies. Still some memleaks. :(
1 #include "pdl.h"
2
3 /* Lex/Yacc stuff */
4 extern FILE * yyin;
5 extern unsigned int lineno;
6 extern int yyparse(void);
7 extern int yylex(void);
8
9 /* Lex/Yacc cleanup functions */
10 extern void delete_lex_buffer(void);
11 #if HAVE_YYLEX_DESTROY
12 extern int yylex_destroy(void);
13 #endif
14
15 /* internal data */
16 static const char* config_file_s;
17 FILE* config_file_fp;
18 static char* _pdl_path;
19
20 var_t* variables_list;
21 var_t* variables_list_last;
22 var_t* current_variable;
23
24 rule_t* rules_list;
25 rule_t* rules_list_last;
26 rule_t* current_rule;
27
28 policy_t* policies_list;
29 policy_t* policies_list_last;
30 policy_t* current_policy;
31
32 /*! initializes the parsing of the configuration file */
33 EES_RC pdl_init(const char* config_file_name){
34 config_file_s = config_file_name;
35
36 if((config_file_fp = fopen(config_file_s,"r")) != NULL){
37 yyin = config_file_fp;
38 yyparse();
39 if(add_prepared_plugins() == EES_SUCCESS){
40 return EES_SUCCESS;
41 } else {
42 eef_log(LOG_ERR, "Failed to load plug-ins from policy config file %s\n", config_file_s);
43 }
44 } else {
45 eef_log(LOG_ERR, "Failed to open policy config file %s", config_file_s);
46 }
47 return EES_FAILURE;
48 }
49
50 policy_t* get_policies(){
51 return policies_list;
52 }
53
54 /*! sets the path to modules directory */
55 void set_pdl_path(record_t* path){
56 size_t path_size = 0;
57 size_t string_size = (sizeof(char) * (strlen(path->string)+2)); /* size of string + extra slash + null byte */
58 _pdl_path = "";
59
60 /*struct stat sb;*/
61 /*if stat(MODUL*/
62
63 if(string_size < FILENAME_MAX){
64 path_size = string_size;
65 } else {
66 path_size = FILENAME_MAX;
67 }
68
69 if((_pdl_path = calloc(1, path_size))){
70 strncpy(_pdl_path, path->string, path_size);
71 strncat(_pdl_path, "/", 1);
72 }
73
74 eef_log(LOG_DEBUG, "Found a new modules path: %s\n", _pdl_path);
75
76 free(path->string);
77 path->string = NULL;
78 free(path);
79 path = NULL;
80 }
81
82 /*! Handles a variable representing a plug-in; creates a structure containing its values and adds it to the list of var_t structs variables_list */
83 void add_variable(record_t* name, record_t* value){
84 eef_log(LOG_DEBUG, "Added variable name: %s\n", name->string);
85 eef_log(LOG_DEBUG, "Added variable value: %s\n", value->string);
86
87 /* allocate struct and populate fields */
88 if((current_variable = calloc(1,sizeof(var_t)))){
89 current_variable->name = strdup(name->string);
90 current_variable->value = strdup(value->string);
91 current_variable->lineno = name->lineno;
92 current_variable->next = NULL;
93 } else {
94 eef_log(LOG_ERR, "Out of memory!");
95 }
96
97 /* append to the end of the list */
98 if(variables_list){
99 variables_list_last->next = current_variable;
100 } else {
101 variables_list = current_variable;
102 }
103 variables_list_last = current_variable;
104
105 /* clean up */
106 free(name->string);
107 name->string = NULL;
108 free(name);
109 name = NULL;
110 free(value->string);
111 value->string = NULL;
112 free(value);
113 value = NULL;
114 }
115
116 /* TODO I think this function is a bit of a kludge and could probably be rewritten to be more efficient and more legible - I think it might do too much, so extracting some functions might help */
117 /*! Appends a rule to the global rules_list, which is to be added to a policy when add_policy is called
118 Will return an error when:
119 - adding the rule to the list will create a recursion in the tree of rules
120 - an unknown variable is referenced
121 */
122 rule_t* add_rule(record_t* state, record_t* true_branch, record_t* false_branch){
123 rule_t *new_rule = NULL, *new_false_branch = NULL, *new_true_branch = NULL, *recursive_rule = NULL;
124 var_t *temp_var = NULL;
125 char *unknown_var_format_string = "Unknown variable %s at line %i in config file %s";
126
127 if((new_rule = get_rule(rules_list, state->string))){
128 eef_log(LOG_WARNING, "State %s at line %i is already in use at line %i.\n", state->string, state->lineno, new_rule->lineno);
129 } else {
130 /*find variables for rule */
131 temp_var = get_variable_by_name(state->string);
132 if(temp_var == NULL){
133 /* Errorous state - variable referenced in rule not previously defined */
134 eef_log(LOG_ERR, unknown_var_format_string, state->string, state->lineno, config_file_s);
135 }
136 if(temp_var != NULL){
137 if((new_rule = calloc(1, sizeof(rule_t)))){
138 /* populate fields of current state */
139 new_rule->state = strdup(state->string);
140 new_rule->lineno = state->lineno;
141
142 /* populate fields of branches */
143 if(false_branch){
144 temp_var = get_variable_by_name(false_branch->string);
145 if(temp_var == NULL){
146 /* Errorous state - variable referenced in rule not previously defined */
147 eef_log(LOG_ERR, unknown_var_format_string, false_branch->string, false_branch->lineno, config_file_s);
148 return NULL;
149 }
150 if((new_false_branch = calloc(1, sizeof(rule_t)))){
151 new_false_branch->state = strdup(false_branch->string);
152 new_false_branch->lineno = false_branch->lineno;
153 new_rule->false_branch = new_false_branch;
154 }
155 }
156
157 if(true_branch){
158 temp_var = get_variable_by_name(true_branch->string);
159 if(temp_var == NULL){
160 /* Errorous state - variable referenced in rule not previously defined */
161 eef_log(LOG_ERR, unknown_var_format_string, true_branch->string, true_branch->lineno, config_file_s);
162 return NULL;
163 }
164 if((new_true_branch = calloc(1, sizeof(rule_t)))){
165 new_true_branch->state = strdup(true_branch->string);
166 new_true_branch->lineno = true_branch->lineno;
167 new_rule->true_branch = new_true_branch;
168 }
169 }
170
171 /* check for recursion */
172 if((recursive_rule = check_for_recursion(rules_list, new_rule))){
173 eef_log(LOG_WARNING, "Rule %s at line %i leads to recursion into state %s", new_rule->state, new_rule->lineno, recursive_rule->state);
174 new_rule = NULL;
175 } else {
176 /* add new rule at the end of the rules list */
177 if(rules_list){
178 rules_list_last->next = new_rule;
179 } else {
180 rules_list = new_rule;
181 }
182 rules_list_last = new_rule;
183
184 eef_log(LOG_DEBUG, "Added a new rule: %s\n", new_rule->state);
185 }
186
187 } else {
188 eef_log(LOG_ERR, "Out of memory!");
189 }
190 }
191 }
192
193 /* clean up */
194 if(state != NULL){
195 free(state->string);
196 free(state);
197 }
198 if(true_branch != NULL){
199 free(true_branch->string);
200 free(true_branch);
201 }
202 if(false_branch != NULL){
203 free(false_branch->string);
204 free(false_branch);
205 }
206
207 return new_rule;
208 }
209
210 /* Tries to find a recursion in the list of rules by iterating through all the tree branches. When the same rule is encountered in the current list a recursion has been found */
211 rule_t* check_for_recursion(rule_t* rule_l, rule_t* rule_r){
212 rule_t* temp_rule = rule_l;
213
214 /* right hand rule leads to its own recursive state */
215 /* still need to find a way to reuse the code from the while loop to do this check */
216 if(rule_r){
217 if(rule_r->true_branch){
218 if(strcmp(rule_r->state, rule_r->true_branch->state) == 0){
219 return rule_r->true_branch;
220 }
221 }
222
223 if(rule_r->false_branch){
224 if(strcmp(rule_r->state, rule_r->false_branch->state) == 0){
225 return rule_r->false_branch;
226 }
227 }
228 }
229
230 /* iterate list of rules */
231 while(temp_rule){
232 if((temp_rule != NULL) && (rule_r != NULL)){
233 /* left hand and right hand state are equal */
234 if(strcmp(temp_rule->state, rule_r->state) == 0){
235 return rule_r;
236 }
237
238 /* start state and true branch of right hand rule are equal */
239 if(rule_r->true_branch){
240 if(strcmp(temp_rule->state, rule_r->true_branch->state) == 0){
241 return rule_r->true_branch;
242 }
243 }
244
245 /* start state and false branch of right hand side are equal */
246 if(rule_r->false_branch){
247 if(strcmp(temp_rule->state, rule_r->false_branch->state) == 0){
248 return rule_r->false_branch;
249 }
250 }
251 }
252
253 /* move to next rule */
254 temp_rule = temp_rule->next;
255 }
256 return NULL;
257 }
258
259 void link_dead_end_rules_in_policy(policy_t* policy){
260 policy_t* temp_policy = policy;
261 while(temp_policy){
262 link_dead_end_rules(temp_policy, temp_policy->rules);
263 temp_policy = temp_policy->next;
264 }
265 }
266
267 void link_dead_end_rules(policy_t* policy, rule_t* rule){
268 rule_t *temp_rule = rule, *true_rule, *false_rule;
269 while(temp_rule){
270 if(temp_rule->true_branch){
271 if((true_rule = get_rule(policy->rules, temp_rule->true_branch->state))){
272 eef_log(LOG_DEBUG, "Overwriting rule %s with %s\n", temp_rule->true_branch->state, true_rule->state);
273 clean_rules_list(temp_rule->true_branch);
274 temp_rule->true_branch = true_rule;
275 }
276 }
277 if(temp_rule->false_branch){
278 if((false_rule = get_rule(policy->rules, temp_rule->false_branch->state))){
279 eef_log(LOG_DEBUG, "Overwriting rule %s with %s\n", temp_rule->false_branch->state, false_rule->state);
280 clean_rules_list(temp_rule->false_branch);
281 temp_rule->false_branch = false_rule;
282 }
283 }
284 temp_rule = temp_rule->next;
285 }
286 }
287
288 /*! Tries to find specified state in the rules_list */
289 rule_t* get_rule(rule_t* temp_rule, const char* name){
290 if(!temp_rule || !name){
291 return NULL;
292 }
293
294 /* iterate while the rule isn't associated with the given state */
295 while(temp_rule){
296 if(!strcmp(name, temp_rule->state)){
297 return temp_rule;
298 }
299 temp_rule = temp_rule->next;
300 }
301 return NULL;
302 }
303
304 /*! Adds a new policy_t structure to the policies_list which will hold the current rules_list. rules_list is nulled after creating a policy so a new list can be created for the next policy */
305 void add_policy(record_t* policy, rule_t* top_rule){
306 policy_t* new_policy = NULL;
307 /*eef_log(LOG_DEBUG, "Found a new policy: %s\n", policy->string);*/
308
309 if((new_policy = calloc(1, sizeof(policy_t)))){
310 new_policy->name = strdup(policy->string);
311 new_policy->lineno = policy->lineno;
312 new_policy->rules = top_rule;
313 new_policy->next = NULL;
314 }
315
316 /* append to the end of the list */
317 if(policies_list){
318 policies_list_last->next = new_policy;
319 } else {
320 policies_list = new_policy;
321 }
322 policies_list_last = new_policy;
323
324 /* start a new rules list */
325 rules_list = NULL;
326
327 free(policy->string);
328 policy->string = NULL;
329 free(policy);
330 policy = NULL;
331 }
332
333 /* prints the list of policies */
334 void print_policies(policy_t* policies){
335 policy_t* temp_policy = policies;
336 while(temp_policy){
337 eef_log(LOG_DEBUG, "Policy: %s\n", temp_policy->name);
338 print_rules(temp_policy, temp_policy->rules);
339 temp_policy = temp_policy->next;
340 }
341 return;
342 }
343
344
345 /* prints the list of rules */
346 void print_rules(policy_t* policy, rule_t* rule){
347 if(rule){
348 eef_log(LOG_DEBUG, " | Rule %s\n", rule->state);
349 eef_log(LOG_DEBUG, " -------------------------\n");
350 if(rule->true_branch){
351 print_rules(policy, get_rule(policy->rules, rule->true_branch->state));
352 }
353 if(rule->false_branch){
354 print_rules(policy, get_rule(policy->rules, rule->false_branch->state));
355 }
356 }
357 return;
358 }
359
360 /* tries to link all policy rules to a plugin in the plugin manager */
361 EES_RC link_rules_to_plugins(policy_t* policies){
362 policy_t *temp_policy = policies;
363
364 while(temp_policy){
365 link_rule_to_plugin(temp_policy, temp_policy->rules);
366 temp_policy = temp_policy->next;
367 }
368 return EES_SUCCESS;
369 }
370
371 void link_rule_to_plugin(policy_t *policy, rule_t *rule){
372 var_t *temp_var = NULL;
373 char** argv;
374 int argc;
375
376 eef_plugindl_t *temp_plugin = NULL;
377 if(rule){
378 eef_log(LOG_DEBUG, "Got rule: %s\n", rule->state);
379 if(!rule->plugin){
380 temp_var = get_variable_by_name(rule->state);
381 if(temp_var){
382 argv = _var_to_argv(temp_var->value, &argc);
383 eef_log(LOG_DEBUG, "Trying to find plugin: %s\n", argv[0]);
384
385 temp_plugin = get_plugin(argv[0]);
386 if(temp_plugin){
387 rule->plugin = temp_plugin;
388 } else {
389 eef_log(LOG_DEBUG, "Unknown plugin in variable %s\n", temp_var->value);
390 }
391 free_args(argc, argv);
392 }
393 } else {
394 eef_log(LOG_DEBUG, "Plugin already linked?\n");
395 }
396 link_rule_to_plugin(policy, rule->true_branch);
397 link_rule_to_plugin(policy, rule->false_branch);
398 }
399 return;
400 }
401
402 /* iterates the policies and removes those that are not explicitly named in the passed array of strings */
403 policy_t** reduce_policy_tree(policy_t** policies, int number_of_policies, char* names_of_policies[]){
404 int i, policy_should_be_removed;
405 policy_t *temp_policy = NULL, *previous_policy = NULL;
406
407 for(temp_policy = *policies; temp_policy != NULL; previous_policy = temp_policy, temp_policy = temp_policy->next){
408 policy_should_be_removed = 1;
409 eef_log(LOG_DEBUG, "Checking policy: %s\n", (temp_policy)->name);
410 for(i = 0; i < number_of_policies; i++){
411 if(strcmp(temp_policy->name, names_of_policies[i]) == 0){
412 /* if the policy is in the named list, we can continue to the next plugin */
413 eef_log(LOG_DEBUG, "Allowed policy: %s\n", names_of_policies[i]);
414 policy_should_be_removed = 0;
415 break;
416 }
417 }
418
419 if(policy_should_be_removed){
420 eef_log(LOG_DEBUG, "Removing not-allowed policy: %s\n", temp_policy->name);
421
422 /* if the head node is deleted, overwrite it with the next node */
423 if(previous_policy == NULL){
424 *policies = temp_policy->next;
425 } else {
426 previous_policy->next = temp_policy->next;
427 }
428
429 /* Clean policy fields */
430 eef_log(LOG_DEBUG, "Deleted policy: %s\n", temp_policy->name);
431 temp_policy->rules = clean_rules_list(temp_policy->rules);
432 free(temp_policy->name);
433 free(temp_policy);
434 }
435 }
436
437 return policies;
438 }
439
440 /*! concatenates two strings */
441 record_t* concat_strings(record_t* r1, record_t* r2){
442 record_t* new_record;
443 /*eef_log(LOG_DEBUG, "Concating: %s with %s\n", r1->string, r2->string);*/
444 if((new_record = malloc(sizeof(record_t)))){
445 if((new_record->string =
446 calloc(1, sizeof(char)*(strlen(r1->string) + strlen(r2->string)+1)))){
447 strncat(new_record->string, r1->string, strlen(r1->string));
448 strncat(new_record->string, r2->string, strlen(r2->string));
449 free(r1->string);
450 free(r1);
451 free(r2->string);
452 free(r2);
453 return new_record;
454 }
455 }
456 return NULL;
457 }
458
459 /*! concatenates two strings with a space in between */
460 record_t* concat_strings_with_space(record_t *r1, record_t* r2){
461 record_t *r;
462 /*eef_log(LOG_DEBUG, "Concating: %s with %s with spaces\n", r1->string, r2->string);*/
463 if((r = malloc(sizeof(record_t)))){
464 r->string = calloc(1,(sizeof(char)*(strlen(r1->string)+strlen(r2->string)+2)));
465 strncat(r->string, r1->string, strlen(r1->string));
466 strncat(r->string, " ", 1);
467 strncat(r->string, r2->string, strlen(r2->string));
468 free(r1->string);
469 free(r1);
470 free(r2->string);
471 free(r2);
472 return r;
473 }
474 return NULL;
475 }
476
477 /*! logs errors encountered during parsing */
478 int yyerror(char* string){
479 eef_log(LOG_ERR, "Parse error: %s at line %i in config file %s", string, lineno, config_file_s);
480 return 0;
481 }
482
483 /*! get variable from list */
484 var_t* get_variable_by_name(char* name){
485 for(current_variable = variables_list; current_variable != NULL; current_variable = current_variable->next){
486 if(!strncmp(name, current_variable->name, strlen(current_variable->name))){
487 return current_variable;
488 }
489 }
490 return NULL;
491 }
492
493 /*! Removes a policy from the list of policies */
494 void remove_policy(record_t* policy){
495 policy_t *temp_policy = policies_list, *next_policy = NULL;
496 eef_log(LOG_DEBUG, "Deleted policy: %s\n", policy->string);
497
498 while(temp_policy){
499 if(strcmp(temp_policy->name, policy->string) == 0){
500 /* target policy was found */
501 next_policy = temp_policy->next;
502
503 /* Clean policy fields */
504 temp_policy->rules = clean_rules_list(temp_policy->rules);
505 free(temp_policy->name);
506 temp_policy->name = NULL;
507 free(temp_policy);
508 temp_policy = NULL;
509 }
510
511 /* Move to next policy */
512 temp_policy = next_policy;
513 }
514
515 free(policy->string);
516 free(policy);
517 return;
518 }
519
520 /*! Removes a policy from the list of policies */
521 policy_t* remove_policy_by_name(policy_t* policies, char* policy){
522 policy_t *temp_policy = policies, *next_policy = NULL;
523
524 while(temp_policy){
525 printf("Iterating to %s\n", temp_policy->name);
526 next_policy = temp_policy->next;
527
528 if(strcmp(temp_policy->name, policy) == 0){
529 /* target policy was found */
530
531 /* if the head node is deleted, overwrite it with the next node */
532 if(temp_policy == policies){
533 policies = next_policy;
534 }
535
536 /* Clean policy fields */
537 temp_policy->rules = clean_rules_list(temp_policy->rules);
538 eef_log(LOG_DEBUG, "Deleted policy: %s\n", policy);
539 free(temp_policy->name);
540 free(temp_policy);
541 /*break;*/
542 }
543
544 /* Move to next policy */
545 temp_policy = next_policy;
546 }
547
548 printf("Done removing %s, here is the list\n", policy);
549 print_policies(policies);
550 free(policy);
551 return policies;
552 }
553
554 /*! converts a string to an array of strings by splitting it at each \t delimiter
555 - overwrites the second argument with a pointer to the number of elements in the array */
556 char** _var_to_argv(char* value, int *argc){
557 char *start_of_arg = NULL, *copy_of_value = NULL, **argv = NULL;
558 char *delimiters = " \t";
559 size_t size_of_arg = 0, size_of_array, i = 0;
560 char *str_ptr;
561 copy_of_value = strdup(value);
562 size_of_array = (sizeof(char)*(strlen(copy_of_value)+1));
563 if((argv = calloc(1, size_of_array)) != NULL){
564 start_of_arg = strtok_r(copy_of_value, delimiters, &str_ptr);
565 while(start_of_arg != NULL){
566 size_of_arg = (sizeof(char)*(strlen(start_of_arg)+1));
567 if((argv[i] = calloc(1, size_of_arg))){
568 memcpy(argv[i], start_of_arg, size_of_arg);
569 start_of_arg = strtok_r(NULL, delimiters, &str_ptr);
570 i++;
571 }
572 }
573 }
574 free(copy_of_value);
575 copy_of_value = NULL;
576 if(i < ARG_MAX){
577 *argc = i;
578 } else {
579 *argc = ARG_MAX;
580 }
581 return argv;
582 }
583
584 /*! returns pdl path found in parsed config file */
585 const char* get_pdl_path(){
586 return _pdl_path;
587 }
588
589 /*! Iterates list of policies and the rules they contain and tries to let the plugin manager prepare plugin structs*/
590 EES_RC add_prepared_plugins(){
591 char** argv;
592 int argc;
593 EES_RC plugin_initialized_ok = EES_SUCCESS;
594 var_t *temp_var = variables_list;
595
596 while((temp_var != NULL) && (plugin_initialized_ok == EES_SUCCESS)){
597 argv = _var_to_argv(temp_var->value, &argc);
598
599 /* this is a callout to the plug-in manager, which adds a struct describing a single plug-in to its list */
600 plugin_initialized_ok = add_prepared_plugin(argc, argv);
601
602 /* Move to next variable */
603 temp_var = temp_var->next;
604 }
605
606 return plugin_initialized_ok;
607 }
608
609 /*! Iterates the list of var_t structures and tries to free them */
610 EES_RC clean_variables_list(){
611 current_variable = variables_list;
612 while(current_variable){
613 free(current_variable->name);
614 current_variable->name = NULL;
615 free(current_variable->value);
616 current_variable->value = NULL;
617
618 /* Move to next variable */
619 variables_list_last = current_variable;
620 current_variable = current_variable->next;
621
622 /* Clean last variable struct */
623 free(variables_list_last);
624 variables_list_last = NULL;
625 }
626 return EES_SUCCESS;
627 }
628
629 /*! Iterates the list of rule_t structures starting with the passed rule and tries to free them and their true/false branches */
630 rule_t* clean_rules_list(rule_t* top_rule){
631 rule_t* temp_rule = top_rule;
632 if(temp_rule){
633 free(temp_rule->state);
634
635 clean_rules_list(temp_rule->true_branch);
636
637 clean_rules_list(temp_rule->false_branch);
638
639 free(temp_rule);
640 temp_rule = NULL;
641 }
642 return top_rule;
643 }
644
645 void free_args(int argc, char** argv){
646 for(; argc > 0; argc--){
647 free(argv[argc-1]);
648 argv[argc-1] = NULL;
649 }
650 free(argv);
651 argv = NULL;
652 }
653
654 /*! Iterates the list of policy_t structures and tries to free them and their rules */
655 EES_RC clean_policies_list(policy_t* policies){
656 policy_t *temp_policy = policies, *last_policy = NULL;
657 while(temp_policy){
658 /* Clean policy fields */
659 temp_policy->rules = clean_rules_list(temp_policy->rules);
660 free(temp_policy->name);
661 temp_policy->name = NULL;
662
663 /* Move to next policy */
664 last_policy = temp_policy;
665 temp_policy = temp_policy->next;
666 free(last_policy);
667 last_policy = NULL;
668 }
669 return EES_SUCCESS;
670 }
671
672 /*! Terminates the parser and tries to free all used memory */
673 EES_RC pdl_term(policy_t* policies){
674 clean_variables_list();
675 clean_policies_list(policies);
676 free(_pdl_path);
677 _pdl_path = NULL;
678
679 if(config_file_fp != NULL){
680 /* This is the preferred way of cleaning up various flex versions - See: http://flex.sourceforge.net/manual/Memory-leak-_002d-16386-bytes-allocated-by-malloc_002e.html#Memory-leak-_002d-16386-bytes-allocated-by-malloc_002e */
681 #if HAVE_YYLEX_DESTROY /* macro set by configure script */
682 yylex_destroy();
683 #else
684 /*eef_log(LOG_WARNING, "Lex function yylex_destroy() not available - possibly unable to free allocated memory for evaluation manager\n");*/
685 #if HAVE_FLEX
686 delete_lex_buffer(); /* this function is defined in pdl_lex.l */
687 /*eef_log(LOG_INFO, "Managed to free allocated memory for evaluation manager\n"); */
688 #else
689 eef_log(LOG_WARNING, "Lex functions yylex_destroy() and yy_delete_buffer() are both not available - unable to free allocated memory for evaluation manager\n");
690 #endif
691 #endif
692
693 if((fclose(config_file_fp)==0) ){
694 return EES_SUCCESS;
695 }
696 }
697 return EES_FAILURE;
698 }
699
700 /*! TODO */
701 EES_RC allow_rules(int val){
702 /*eef_log(LOG_DEBUG, "Allowed rule: %i\n", val);*/
703 return EES_SUCCESS;
704 }
705
706 /*! TODO */
707 EES_RC allowed_policy_rule(const char* label){
708 /*eef_log(LOG_DEBUG, "Allowed policy rule: %s\n", label);*/
709 return EES_SUCCESS;
710 }

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