Open SCAP Library
xccdf_policy.h
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20 
21 
31 #ifndef XCCDF_POLICY_H_
32 #define XCCDF_POLICY_H_
33 
34 #include <xccdf_benchmark.h>
35 #include <stdbool.h>
36 #include <time.h>
37 #include <oscap.h>
38 #include "oscap_export.h"
39 
44 struct xccdf_policy_model;
45 
50 struct xccdf_policy;
51 
56 struct xccdf_value_binding;
57 
58 struct xccdf_value_binding_iterator;
59 
66 
71 typedef enum {
72  POLICY_ENGINE_QUERY_NAMES_FOR_HREF = 1,
74 
89 typedef void *(*xccdf_policy_engine_query_fn) (void *, xccdf_policy_engine_query_t, void *);
90 
99 typedef xccdf_test_result_type_t (*xccdf_policy_engine_eval_fn) (struct xccdf_policy *policy, const char *rule_id, const char *definition_id, const char *href_if, struct xccdf_value_binding_iterator *value_binding_it, struct xccdf_check_import_iterator *check_imports_it, void *user_data);
100 
101 /************************************************************/
102 
113 
120 OSCAP_API struct xccdf_policy * xccdf_policy_new(struct xccdf_policy_model * model, struct xccdf_profile * profile);
121 
127 OSCAP_API struct xccdf_value_binding * xccdf_value_binding_new(void);
128 
133 OSCAP_API void xccdf_policy_model_free(struct xccdf_policy_model *);
134 
139 OSCAP_API void xccdf_policy_free(struct xccdf_policy *);
140 
145 OSCAP_API void xccdf_value_binding_free(struct xccdf_value_binding *);
146 
162 OSCAP_API bool xccdf_policy_model_set_tailoring(struct xccdf_policy_model *model, struct xccdf_tailoring *tailoring);
163 
169 
179 OSCAP_API char *xccdf_policy_get_readable_item_title(struct xccdf_policy *policy, struct xccdf_item *item, const char *preferred_lang);
180 
191 OSCAP_API char *xccdf_policy_get_readable_item_description(struct xccdf_policy *policy, struct xccdf_item *item, const char *preferred_lang);
192 
197 OSCAP_API bool xccdf_policy_model_add_cpe_dict_source(struct xccdf_policy_model * model, struct oscap_source *source);
198 
205 OSCAP_API bool xccdf_policy_model_add_cpe_dict(struct xccdf_policy_model * model, const char * cpe_dict);
206 
211 OSCAP_API bool xccdf_policy_model_add_cpe_lang_model_source(struct xccdf_policy_model * model, struct oscap_source *source);
212 
218 OSCAP_API bool xccdf_policy_model_add_cpe_autodetect_source(struct xccdf_policy_model *model, struct oscap_source *source);
219 
225 
237 
238 typedef int (*policy_reporter_output)(struct xccdf_rule_result *, void *);
239 
248 OSCAP_API bool xccdf_policy_model_register_output_callback(struct xccdf_policy_model * model, policy_reporter_output func, void * usr);
249 
250 typedef int (*policy_reporter_start)(struct xccdf_rule *, void *);
251 
260 OSCAP_API bool xccdf_policy_model_register_start_callback(struct xccdf_policy_model * model, policy_reporter_start func, void * usr);
261 
262 /************************************************************/
276 OSCAP_API struct xccdf_policy_model * xccdf_policy_get_model(const struct xccdf_policy * policy);
277 
284 OSCAP_API struct xccdf_benchmark * xccdf_policy_model_get_benchmark(const struct xccdf_policy_model * item);
285 
290 OSCAP_API struct xccdf_value_binding_iterator * xccdf_policy_get_values(const struct xccdf_policy * item);
291 
299 OSCAP_API struct xccdf_policy_iterator * xccdf_policy_model_get_policies(const struct xccdf_policy_model *model);
300 
309 OSCAP_API int xccdf_policy_model_build_all_useful_policies(struct xccdf_policy_model *policy_model);
310 
318 
324 OSCAP_API struct xccdf_profile * xccdf_policy_get_profile(const struct xccdf_policy *);
325 
331 OSCAP_API struct xccdf_select_iterator * xccdf_policy_get_selects(const struct xccdf_policy *);
332 
338 OSCAP_API char * xccdf_value_binding_get_name(const struct xccdf_value_binding *);
339 
345 OSCAP_API char * xccdf_value_binding_get_value(const struct xccdf_value_binding *);
346 
353 
360 
366 OSCAP_API char * xccdf_value_binding_get_setvalue(const struct xccdf_value_binding *);
367 
372 OSCAP_API struct xccdf_result_iterator * xccdf_policy_get_results(const struct xccdf_policy * policy);
373 
379 OSCAP_API struct xccdf_result * xccdf_policy_get_result_by_id(struct xccdf_policy * policy, const char * id);
380 
387 OSCAP_API const char * xccdf_policy_get_id(struct xccdf_policy * policy);
388 
396 OSCAP_API struct xccdf_policy * xccdf_policy_model_get_policy_by_id(struct xccdf_policy_model * policy_model, const char * id);
397 
398 /************************************************************/
401 /************************************************************/
414 OSCAP_API bool xccdf_policy_model_add_policy(struct xccdf_policy_model *, struct xccdf_policy *);
415 
421 OSCAP_API bool xccdf_policy_add_select(struct xccdf_policy *, struct xccdf_select *);
422 
427 OSCAP_API bool xccdf_policy_add_result(struct xccdf_policy * policy, struct xccdf_result * item);
428 
434 OSCAP_API bool xccdf_policy_add_value(struct xccdf_policy *, struct xccdf_value_binding *);
435 
441 OSCAP_API bool xccdf_policy_is_item_selected(struct xccdf_policy *policy, const char *id);
442 
447 OSCAP_API int xccdf_policy_get_selected_rules_count(struct xccdf_policy *policy);
448 
454 OSCAP_API struct xccdf_select * xccdf_policy_get_select_by_id(struct xccdf_policy * policy, const char *item_id);
455 
456 /************************************************************/
459 /************************************************************/
483 OSCAP_API struct xccdf_result * xccdf_policy_evaluate(struct xccdf_policy * policy);
484 
493 OSCAP_API bool xccdf_policy_resolve(struct xccdf_policy * policy);
494 
505 OSCAP_API int xccdf_policy_generate_fix(struct xccdf_policy *policy, struct xccdf_result *result, const char *sys, int output_fd);
506 
510 struct oscap_file_entry;
511 
513 OSCAP_API struct oscap_file_entry *oscap_file_entry_new(void);
515 OSCAP_API struct oscap_file_entry *oscap_file_entry_dup(struct oscap_file_entry* file_entry);
517 OSCAP_API void oscap_file_entry_free(struct oscap_file_entry* entry);
519 OSCAP_API const char* oscap_file_entry_get_system(struct oscap_file_entry* entry);
521 OSCAP_API const char* oscap_file_entry_get_file(struct oscap_file_entry* entry);
522 
527 
536 
540 struct oscap_file_entry_list;
541 
543 OSCAP_API struct oscap_file_entry_list* oscap_file_entry_list_new(void);
545 OSCAP_API void oscap_file_entry_list_free(struct oscap_file_entry_list* list);
548 
558 
566 OSCAP_API struct oscap_file_entry_list * xccdf_item_get_systems_and_files(struct xccdf_item * item);
567 
573 OSCAP_API struct oscap_stringlist * xccdf_policy_model_get_files(struct xccdf_policy_model * policy_model);
574 
580 OSCAP_API struct oscap_stringlist * xccdf_item_get_files(struct xccdf_item * item);
581 
588 
589 /************************************************************/
592 /************************************************************/
602 OSCAP_API bool xccdf_policy_iterator_has_more(struct xccdf_policy_iterator *it);
603 
608 OSCAP_API struct xccdf_policy * xccdf_policy_iterator_next(struct xccdf_policy_iterator *it);
609 
614 OSCAP_API void xccdf_policy_iterator_free(struct xccdf_policy_iterator *it);
615 
620 OSCAP_API void xccdf_policy_iterator_reset(struct xccdf_policy_iterator *it);
621 
626 OSCAP_API bool xccdf_value_binding_iterator_has_more(struct xccdf_value_binding_iterator *it);
627 
632 OSCAP_API struct xccdf_value_binding * xccdf_value_binding_iterator_next(struct xccdf_value_binding_iterator *it);
633 
638 OSCAP_API void xccdf_value_binding_iterator_free(struct xccdf_value_binding_iterator *it);
639 
644 OSCAP_API void xccdf_value_binding_iterator_reset(struct xccdf_value_binding_iterator *it);
645 
653 OSCAP_API struct xccdf_score * xccdf_policy_get_score(struct xccdf_policy * policy, struct xccdf_result * test_result, const char * system);
654 
661 OSCAP_API int xccdf_policy_recalculate_score(struct xccdf_policy * policy, struct xccdf_result * test_result);
662 
671 OSCAP_API const char *xccdf_policy_get_value_of_item(struct xccdf_policy * policy, struct xccdf_item * item);
672 
678 OSCAP_API char* xccdf_policy_substitute(const char *text, struct xccdf_policy *policy);
679 
680 /************************************************************/
686 #endif
687 
688 
OSCAP_API struct xccdf_policy * xccdf_policy_model_get_policy_by_id(struct xccdf_policy_model *policy_model, const char *id)
Get XCCDF Policy from Policy model by speciefied ID of Profile.
Definition: xccdf_policy.c:1848
OSCAP_API struct oscap_stringlist * xccdf_item_get_files(struct xccdf_item *item)
Return names of files that are used in checks of particular rules.
Definition: xccdf_policy.c:1416
Stores content from xccdf:Tailoring element which can be loaded from a separate file.
Definition: item.h:171
OSCAP_API struct oscap_file_entry_list * xccdf_item_get_systems_and_files(struct xccdf_item *item)
Return names of files that are used in checks of particular rules.
Definition: xccdf_policy.c:1307
OSCAP_API bool xccdf_policy_model_register_engine_and_query_callback(struct xccdf_policy_model *model, char *sys, xccdf_policy_engine_eval_fn eval_fn, void *usr, xccdf_policy_engine_query_fn query_fn)
Function to register callback for checking system.
Definition: xccdf_policy.c:1559
OSCAP_API struct xccdf_policy * xccdf_policy_iterator_next(struct xccdf_policy_iterator *it)
Return the next xccdf_policy structure from the list and increment the iterator.
OSCAP_API struct xccdf_select * xccdf_policy_get_select_by_id(struct xccdf_policy *policy, const char *item_id)
Get select from policy by specified ID of XCCDF Item.
Definition: xccdf_policy.c:1831
OSCAP_API const char * oscap_file_entry_get_system(struct oscap_file_entry *entry)
Definition: xccdf_policy.c:1190
OSCAP_API int xccdf_policy_recalculate_score(struct xccdf_policy *policy, struct xccdf_result *test_result)
Recalculate score of the XCCDF Benchmark.
Definition: xccdf_policy.c:2074
A collection of strings.
Definition: oscap_text.h:60
General OpenScap functions and types.
OSCAP_API bool xccdf_policy_model_add_cpe_dict_source(struct xccdf_policy_model *model, struct oscap_source *source)
Registers an additional CPE dictionary for applicability testing The one embedded in the evaluated XC...
Definition: xccdf_policy.c:1503
XCCDF score.
Definition: item.h:369
OSCAP_API bool xccdf_policy_add_value(struct xccdf_policy *, struct xccdf_value_binding *)
Add value binding to the Policy structure.
OSCAP_API int xccdf_policy_generate_fix(struct xccdf_policy *policy, struct xccdf_result *result, const char *sys, int output_fd)
Generate remediation prescription (presumably a remediation script).
Definition: xccdf_policy_remediate.c:1047
OSCAP_API struct xccdf_policy * xccdf_policy_new(struct xccdf_policy_model *model, struct xccdf_profile *profile)
Constructor of Policy structure.
Definition: xccdf_policy.c:1765
Iterate through policies.
Definition: xccdf_policy.h:58
Definition: list.c:548
xccdf_operator_t
Operator to be applied on an xccdf_value.
Definition: xccdf_benchmark.h:101
OSCAP_API struct xccdf_policy_model * xccdf_policy_get_model(const struct xccdf_policy *policy)
Get model from Policy (parent structure of Policy to access the benchmark)
OSCAP_API struct xccdf_select_iterator * xccdf_policy_get_selected_rules(struct xccdf_policy *)
Get selected rules from policy.
Definition: xccdf_policy.c:1838
OSCAP_API xccdf_operator_t xccdf_value_binding_get_operator(const struct xccdf_value_binding *)
get Value operator from value bindings
OSCAP_API char * xccdf_policy_substitute(const char *text, struct xccdf_policy *policy)
Perform textual substitution of cdf:sub elements with respect to given XCCDF policy.
Definition: xccdf_policy_substitute.c:210
Top level XCCDF structure containing profiles, rules, values and results.
XCCDF select option usen in the profile.
Definition: item.h:253
OSCAP_API struct oscap_file_entry * oscap_file_entry_new(void)
Definition: xccdf_policy.c:1166
OSCAP_API struct xccdf_score * xccdf_policy_get_score(struct xccdf_policy *policy, struct xccdf_result *test_result, const char *system)
Get score of the XCCDF Benchmark.
Definition: xccdf_policy.c:2068
OSCAP_API void xccdf_policy_free(struct xccdf_policy *)
Destructor of Policy structure.
Definition: xccdf_policy.c:2154
Check import iterator.
Definition: xccdf_benchmark.h:540
void *(* xccdf_policy_engine_query_fn)(void *, xccdf_policy_engine_query_t, void *)
Type of function which implements queries defined within xccdf_policy_engine_query_t.
Definition: xccdf_policy.h:89
OSCAP_API struct oscap_stringlist * xccdf_policy_model_get_files(struct xccdf_policy_model *policy_model)
Return names of files that are used in checks of particular rules.
Definition: xccdf_policy.c:2126
OSCAP_API void xccdf_policy_model_free(struct xccdf_policy_model *)
Destructor of Policy Model structure.
Definition: xccdf_policy.c:2141
Select iterator.
Definition: xccdf_benchmark.h:471
XCCDF policy model structure contains xccdf_benchmark as reference to Benchmark element in XML file a...
Definition: xccdf_policy_priv.h:38
OSCAP_API struct xccdf_select_iterator * xccdf_policy_get_selects(const struct xccdf_policy *)
Get rules from Policy.
OSCAP_API char * xccdf_policy_get_readable_item_description(struct xccdf_policy *policy, struct xccdf_item *item, const char *preferred_lang)
Get human readable description of given XCCDF Item.
Definition: xccdf_policy.c:145
OSCAP_API bool xccdf_policy_model_register_start_callback(struct xccdf_policy_model *model, policy_reporter_start func, void *usr)
Function to register start callback for checking system that will be called BEFORE each rule evaluati...
Definition: xccdf_policy.c:1587
OSCAP_API struct oscap_file_entry * oscap_file_entry_dup(struct oscap_file_entry *file_entry)
Definition: xccdf_policy.c:1172
OSCAP_API const char * xccdf_policy_get_id(struct xccdf_policy *policy)
Get ID of XCCDF Profile that is implemented by XCCDF Policy.
Definition: xccdf_policy.c:1551
OSCAP_API bool xccdf_policy_add_result(struct xccdf_policy *policy, struct xccdf_result *item)
Add result to XCCDF Policy Model.
OSCAP_API char * xccdf_value_binding_get_setvalue(const struct xccdf_value_binding *)
get Set Value from value bindings
struct xccdf_benchmark * benchmark
Benchmark element (root element of XML file)
Definition: xccdf_policy_priv.h:40
XCCDF value binding structure is binding between Refine values, Set values, Value element and Check e...
Definition: xccdf_policy.c:77
OSCAP_API bool oscap_file_entry_iterator_has_more(struct oscap_file_entry_iterator *it)
Definition: xccdf_policy.c:1205
Actual results of running a XCCDF test or profile.
Definition: xccdf_benchmark.h:233
OSCAP_API struct oscap_file_entry_list * oscap_file_entry_list_new(void)
Definition: xccdf_policy.c:1220
Open-scap XCCDF library interface.
OSCAP_API bool xccdf_policy_model_add_policy(struct xccdf_policy_model *, struct xccdf_policy *)
Add Policy to Policy Model.
xccdf_test_result_type_t
Test result.
Definition: xccdf_benchmark.h:169
OSCAP_API void oscap_file_entry_iterator_reset(struct oscap_file_entry_iterator *it)
Definition: xccdf_policy.c:1215
OSCAP_API void xccdf_policy_iterator_reset(struct xccdf_policy_iterator *it)
Reset the iterator structure (it will point to the first item in the list)
OSCAP_API struct oscap_htable_iterator * xccdf_policy_model_get_cpe_oval_sessions(struct xccdf_policy_model *model)
Retrieves an iterator of all OVAL sessions created for CPE applicability evaluation key is the OVAL h...
Definition: xccdf_policy.c:1538
OSCAP_API struct xccdf_result_iterator * xccdf_policy_get_results(const struct xccdf_policy *policy)
Get results of all XCCDF Policy results.
OSCAP_API bool xccdf_policy_is_item_selected(struct xccdf_policy *policy, const char *id)
Get the selection settings of the item.
Definition: xccdf_policy.c:611
xccdf_value_type_t
Type of an xccdf_value.
Definition: xccdf_benchmark.h:94
OSCAP_API bool xccdf_policy_model_add_cpe_lang_model_source(struct xccdf_policy_model *model, struct oscap_source *source)
Registers an additional CPE lang model for applicability testing The one embedded in the evaluated XC...
Definition: xccdf_policy.c:1522
OSCAP_API bool xccdf_policy_iterator_has_more(struct xccdf_policy_iterator *it)
Return true if the list is not empty, false otherwise.
OSCAP_API xccdf_value_type_t xccdf_value_binding_get_type(const struct xccdf_value_binding *)
get variable type from value bindings
xccdf_test_result_type_t(* xccdf_policy_engine_eval_fn)(struct xccdf_policy *policy, const char *rule_id, const char *definition_id, const char *href_if, struct xccdf_value_binding_iterator *value_binding_it, struct xccdf_check_import_iterator *check_imports_it, void *user_data)
Type of function which implements OpenSCAP checking engine.
Definition: xccdf_policy.h:99
OSCAP_API char * xccdf_policy_get_readable_item_title(struct xccdf_policy *policy, struct xccdf_item *item, const char *preferred_lang)
Get human readable title of given XCCDF Item.
Definition: xccdf_policy.c:133
OSCAP_API bool xccdf_policy_model_register_output_callback(struct xccdf_policy_model *model, policy_reporter_output func, void *usr)
Function to register output callback for checking system that will be called AFTER each rule evaluati...
Definition: xccdf_policy.c:1595
OSCAP_API bool xccdf_policy_resolve(struct xccdf_policy *policy)
Resolve benchmark by applying all refine_rules and refine_values to rules / values of benchmark...
Definition: xccdf_policy.c:1866
OSCAP_API struct oscap_file_entry_iterator * oscap_file_entry_list_get_files(struct oscap_file_entry_list *list)
Definition: xccdf_policy.c:1235
Definition: oscap_source.c:66
OSCAP_API struct xccdf_tailoring * xccdf_policy_model_get_tailoring(struct xccdf_policy_model *model)
Retrieves the Tailoring element used in this policy.
Definition: xccdf_policy.c:1498
OSCAP_API struct oscap_file_entry_list * xccdf_policy_model_get_systems_and_files(struct xccdf_policy_model *policy_model)
Return names of files that are used in checks of particular rules.
Definition: xccdf_policy.c:2121
OSCAP_API struct xccdf_value_binding_iterator * xccdf_policy_get_values(const struct xccdf_policy *item)
Get Value Bindings from XCCDF Policy.
XCCDF rule result.
Definition: item.h:344
OSCAP_API struct xccdf_result * xccdf_policy_evaluate(struct xccdf_policy *policy)
Call the checking engine for each selected rule in given policy structure
Definition: xccdf_policy.c:1979
OSCAP_API void oscap_file_entry_free(struct oscap_file_entry *entry)
Definition: xccdf_policy.c:1183
OSCAP_API int xccdf_policy_get_selected_rules_count(struct xccdf_policy *policy)
Retrieves number of selected items in the policy.
Definition: xccdf_policy.c:624
XCCDF rule defines a test execution.
Definition: xccdf_benchmark.h:215
struct xccdf_policy_model * model
XCCDF Policy model.
Definition: xccdf_policy_priv.h:59
OSCAP_API void oscap_file_entry_list_free(struct oscap_file_entry_list *list)
Definition: xccdf_policy.c:1230
OSCAP_API struct xccdf_benchmark * xccdf_policy_model_get_benchmark(const struct xccdf_policy_model *item)
Get Benchmark from Policy Model.
OSCAP_API struct xccdf_policy_iterator * xccdf_policy_model_get_policies(const struct xccdf_policy_model *model)
Get policies from Policy Model.
XCCDF profile is a set of tests and their settings in a compact package.
Definition: xccdf_benchmark.h:203
OSCAP_API bool xccdf_policy_model_set_tailoring(struct xccdf_policy_model *model, struct xccdf_tailoring *tailoring)
Sets the Tailoring element to use in the policy.
Definition: xccdf_policy.c:1482
OSCAP_API const struct oscap_file_entry * oscap_file_entry_iterator_next(struct oscap_file_entry_iterator *it)
Definition: xccdf_policy.c:1200
OSCAP_API const char * oscap_file_entry_get_file(struct oscap_file_entry *entry)
Definition: xccdf_policy.c:1195
OSCAP_API struct xccdf_value_binding * xccdf_value_binding_new(void)
Constructor of structure with profile bindings - refine_rules, refine_values and set_values.
Definition: xccdf_policy.c:1807
OSCAP_API struct xccdf_result * xccdf_policy_get_result_by_id(struct xccdf_policy *policy, const char *id)
Get XCCDF Result structure by it&#39;s idetificator if there is one.
Definition: xccdf_policy.c:1603
XCCDF policy structure is abstract (class) structure of Profile element from benchmark.
Definition: xccdf_policy_priv.h:57
OSCAP_API char * xccdf_value_binding_get_value(const struct xccdf_value_binding *)
Get value from value bindings.
OSCAP_API void xccdf_value_binding_free(struct xccdf_value_binding *)
Destructor of Value binding structure.
Definition: xccdf_policy.c:2177
OSCAP_API bool xccdf_policy_model_add_cpe_autodetect_source(struct xccdf_policy_model *model, struct oscap_source *source)
Registers an additional CPE resource (either dictionary or language) Autodetects given file and acts ...
Definition: xccdf_policy.c:1530
xccdf_policy_engine_query_t
Type of a query over checking-engine data.
Definition: xccdf_policy.h:71
OSCAP_API char * xccdf_value_binding_get_name(const struct xccdf_value_binding *)
Get variable name from value bindings.
OSCAP_API struct xccdf_profile * xccdf_policy_get_profile(const struct xccdf_policy *)
Get XCCDF Profile from Policy.
OSCAP_API struct xccdf_policy_model * xccdf_policy_model_new(struct xccdf_benchmark *benchmark)
Constructor of Policy Model structure.
Definition: xccdf_policy.c:1631
struct xccdf_profile * profile
Profile structure (from benchmark)
Definition: xccdf_policy_priv.h:60
OSCAP_API bool xccdf_policy_add_select(struct xccdf_policy *, struct xccdf_select *)
Add rule to Policy.
Definition: xccdf_policy.c:1712
OSCAP_API void oscap_file_entry_iterator_free(struct oscap_file_entry_iterator *it)
Definition: xccdf_policy.c:1210
OSCAP_API bool xccdf_policy_model_add_cpe_dict(struct xccdf_policy_model *model, const char *cpe_dict)
Registers an additional CPE dictionary for applicability testing The one embedded in the evaluated XC...
Definition: xccdf_policy.c:1511
OSCAP_API void xccdf_policy_iterator_free(struct xccdf_policy_iterator *it)
Free the iterator structure (it makes no changes to the list structure)
OSCAP_API int xccdf_policy_model_build_all_useful_policies(struct xccdf_policy_model *policy_model)
Build all policies that can be useful for user.
Definition: xccdf_policy_model.c:153
OSCAP_API xccdf_test_result_type_t xccdf_test_result_resolve_and_operation(xccdf_test_result_type_t A, xccdf_test_result_type_t B)
Return result of the AND operation for two given attributes.
Definition: xccdf_policy.c:308
Result iterator.
Definition: xccdf_benchmark.h:457
OSCAP_API const char * xccdf_policy_get_value_of_item(struct xccdf_policy *policy, struct xccdf_item *item)
Get value of given value item in context of given policy.
Definition: xccdf_policy.c:2080
A base class for XCCDF items.
Definition: item.h:220
Definition: xccdf_policy.c:1161