oval_agent_session_t * oval_agent_new_session(struct oval_definition_model *model, const char * name) {
oval_agent_session_t *ag_sess;
struct oval_sysinfo *sysinfo;
struct oval_generator *generator;
int ret;
dI("Started new OVAL agent.", name);
/* Optimalization */
oval_definition_model_optimize_by_filter_propagation(model);
ag_sess = oscap_talloc(oval_agent_session_t);
ag_sess->filename = oscap_strdup(name);
ag_sess->def_model = model;
ag_sess->cur_var_model = NULL;
ag_sess->sys_model = oval_syschar_model_new(model);
#if defined(OVAL_PROBES_ENABLED)
ag_sess->psess = oval_probe_session_new(ag_sess->sys_model);
#endif
#if defined(OVAL_PROBES_ENABLED)
/* probe sysinfo */
ret = oval_probe_query_sysinfo(ag_sess->psess, &sysinfo);
if (ret != 0) {
oval_probe_session_destroy(ag_sess->psess);
oval_syschar_model_free(ag_sess->sys_model);
oscap_free(ag_sess);
return NULL;
}
#else
/* TODO */
sysinfo = oval_sysinfo_new(ag_sess->sys_model);
#endif /* OVAL_PROBES_ENABLED */
oval_syschar_model_set_sysinfo(ag_sess->sys_model, sysinfo);
oval_sysinfo_free(sysinfo);
/* one system only */
ag_sess->sys_models[0] = ag_sess->sys_model;
ag_sess->sys_models[1] = NULL;
#if defined(OVAL_PROBES_ENABLED)
ag_sess->res_model = oval_results_model_new_with_probe_session(
model, ag_sess->sys_models, ag_sess->psess);
generator = oval_results_model_get_generator(ag_sess->res_model);
oval_generator_set_product_version(generator, oscap_get_version());
#endif
ag_sess->product_name = NULL;
return ag_sess;
}
int app_collect_oval(const struct oscap_action *action)
{
struct oval_definition_model *def_model = NULL;
struct oval_variable_model *var_model = NULL;
struct oval_syschar_model *sys_model = NULL;
struct oval_sysinfo *sysinfo = NULL;
struct oval_probe_session *pb_sess = NULL;
struct oval_generator *generator = NULL;
int ret = OSCAP_ERROR;
/* Turn on verbosity */
if (!oscap_set_verbose(action->verbosity_level, action->f_verbose_log, false)) {
goto cleanup;
}
/* validate inputs */
if (action->validate) {
if (!valid_inputs(action)) {
goto cleanup;
}
}
/* import definitions */
struct oscap_source *source = oscap_source_new_from_file(action->f_oval);
def_model = oval_definition_model_import_source(source);
oscap_source_free(source);
if (def_model == NULL) {
fprintf(stderr, "Failed to import the OVAL Definitions from '%s'.\n", action->f_oval);
goto cleanup;
}
/* bind external variables */
if(action->f_variables) {
struct oscap_source *var_source = oscap_source_new_from_file(action->f_variables);
var_model = oval_variable_model_import_source(var_source);
oscap_source_free(var_source);
if (var_model == NULL) {
fprintf(stderr, "Failed to import the OVAL Variables from '%s'.\n", action->f_variables);
goto cleanup;
}
if (oval_definition_model_bind_variable_model(def_model, var_model)) {
fprintf(stderr, "Failed to bind Variables to Definitions\n");
goto cleanup;
}
}
/* create empty syschar model */
sys_model = oval_syschar_model_new(def_model);
/* set product name */
generator = oval_syschar_model_get_generator(sys_model);
oval_generator_set_product_name(generator, OSCAP_PRODUCTNAME);
/* create probe session */
pb_sess = oval_probe_session_new(sys_model);
/* query sysinfo */
ret = oval_probe_query_sysinfo(pb_sess, &sysinfo);
if (ret != 0) {
fprintf(stderr, "Failed to query sysinfo\n");
goto cleanup;
}
oval_syschar_model_set_sysinfo(sys_model, sysinfo);
/* query objects */
struct oval_object *object;
struct oval_syschar *syschar;
oval_syschar_collection_flag_t sc_flg;
if (action->id) {
object = oval_definition_model_get_object(def_model, action->id);
if (!object) {
fprintf(stderr, "Object ID(%s) does not exist in '%s'.\n", action->id, action->f_oval);
goto cleanup;
}
printf("Collected: \"%s\" : ", oval_object_get_id(object));
oval_probe_query_object(pb_sess, object, 0, &syschar);
sc_flg = oval_syschar_get_flag(syschar);
printf("%s\n", oval_syschar_collection_flag_get_text(sc_flg));
}
else {
struct oval_object_iterator *objects = oval_definition_model_get_objects(def_model);
while (oval_object_iterator_has_more(objects)) {
object = oval_object_iterator_next(objects);
printf("Collected: \"%s\" : ", oval_object_get_id(object));
oval_probe_query_object(pb_sess, object, 0, &syschar);
sc_flg = oval_syschar_get_flag(syschar);
printf("%s\n", oval_syschar_collection_flag_get_text(sc_flg));
}
oval_object_iterator_free(objects);
}
const char* full_validation = getenv("OSCAP_FULL_VALIDATION");
/* output */
if (action->f_syschar != NULL) {
/* export OVAL System Characteristics */
oval_syschar_model_export(sys_model, action->f_syschar);
/* validate OVAL System Characteristics */
if (action->validate && full_validation) {
struct oscap_source *syschar_source = oscap_source_new_from_file(action->f_syschar);
if (oscap_source_validate(syschar_source, reporter, (void *)action)) {
oscap_source_free(syschar_source);
goto cleanup;
}
fprintf(stdout, "OVAL System Characteristics are exported correctly.\n");
oscap_source_free(syschar_source);
}
}
ret = OSCAP_OK;
cleanup:
if(oscap_err())
fprintf(stderr, "%s %s\n", OSCAP_ERR_MSG, oscap_err_desc());
if (sysinfo) oval_sysinfo_free(sysinfo);
if (pb_sess) oval_probe_session_destroy(pb_sess);
if (sys_model) oval_syschar_model_free(sys_model);
if (def_model) oval_definition_model_free(def_model);
return ret;
}
int main (void)
{
struct oval_sysinfo *info;
/*
* Create empty models
*/
struct oval_definition_model *def_model = oval_definition_model_new();
oscap_assert(def_model != NULL);
struct oval_syschar_model *sys_model = oval_syschar_model_new(def_model);
oscap_assert(sys_model != NULL);
/*
* Create probe session
*/
oval_probe_session_t *sess = oval_probe_session_new(sys_model);
oscap_assert(sess != NULL);
/*
* Call the sysinfo probe.
*/
oscap_assert(oval_probe_query_sysinfo(sess, &info) == 0);
oscap_assert(info != NULL);
if (info != NULL) {
char *a, *b, *c, *d;
printf (" os_name: %s\n"
" os_version: %s\n"
" os_architecture: %s\n"
"primary_host_name: %s\n",
a = oval_sysinfo_get_os_name (info),
b = oval_sysinfo_get_os_version (info),
c = oval_sysinfo_get_os_architecture (info),
d = oval_sysinfo_get_primary_host_name (info));
oscap_assert(a != NULL);
oscap_assert(b != NULL);
oscap_assert(c != NULL);
oscap_assert(d != NULL);
struct oval_sysint_iterator *ifit = oval_sysinfo_get_interfaces (info);
if (ifit != NULL) {
printf ("Interfaces:\n");
while (oval_sysint_iterator_has_more (ifit)) {
struct oval_sysint *ife = oval_sysint_iterator_next (ifit);
oscap_assert(ife != NULL);
printf ("%s %s %s\n",
oval_sysint_get_name (ife),
oval_sysint_get_ip_address (ife),
oval_sysint_get_mac_address (ife));
/* oval_sysint_free (ife); */
}
oval_sysint_iterator_free (ifit);
}
oval_sysinfo_free (info);
oval_probe_session_destroy(sess);
return (0);
}
/*
* Free the probe context. This also terminates
* all running probes executed under this context.
*/
oval_probe_session_destroy(sess);
return (1);
}
