seaudit_log_t *seaudit_log_create(seaudit_handle_fn_t fn, void *callback_arg)
{
seaudit_log_t *log = NULL;
int error;
if ((log = calloc(1, sizeof(*log))) == NULL) {
return NULL;
}
log->fn = fn;
log->handle_arg = callback_arg;
if ((log->messages = apol_vector_create(message_free)) == NULL ||
(log->malformed_msgs = apol_vector_create(free)) == NULL ||
(log->models = apol_vector_create(NULL)) == NULL ||
(log->types = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->classes = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->roles = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->users = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->perms = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->mls_lvl = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->mls_clr = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->hosts = apol_bst_create(apol_str_strcmp, free)) == NULL
|| (log->bools = apol_bst_create(apol_str_strcmp, free)) == NULL
|| (log->managers = apol_bst_create(apol_str_strcmp, free)) == NULL) {
error = errno;
seaudit_log_destroy(&log);
errno = error;
return NULL;
}
return log;
}
void seaudit_log_clear(seaudit_log_t * log)
{
if (log == NULL) {
errno = EINVAL;
return;
}
apol_vector_destroy(&log->messages);
apol_vector_destroy(&log->malformed_msgs);
apol_bst_destroy(&log->types);
apol_bst_destroy(&log->classes);
apol_bst_destroy(&log->roles);
apol_bst_destroy(&log->users);
apol_bst_destroy(&log->perms);
apol_bst_destroy(&log->hosts);
apol_bst_destroy(&log->bools);
apol_bst_destroy(&log->managers);
apol_bst_destroy(&log->mls_lvl);
apol_bst_destroy(&log->mls_clr);
if ((log->messages = apol_vector_create(message_free)) == NULL ||
(log->malformed_msgs = apol_vector_create(free)) == NULL ||
(log->types = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->classes = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->roles = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->users = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->perms = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->mls_lvl = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->mls_clr = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(log->hosts = apol_bst_create(apol_str_strcmp, free)) == NULL
|| (log->bools = apol_bst_create(apol_str_strcmp, free)) == NULL
|| (log->managers = apol_bst_create(apol_str_strcmp, free)) == NULL) {
/* hopefully will never get here... */
return;
}
for (size_t i = 0; i < apol_vector_get_size(log->models); i++) {
seaudit_model_t *m = apol_vector_get_element(log->models, i);
model_notify_log_changed(m, log);
}
}
int poldiff_build_bsts(poldiff_t * diff)
{
apol_vector_t *classes[2] = { NULL, NULL };
apol_vector_t *perms[2] = { NULL, NULL };
apol_vector_t *bools[2] = { NULL, NULL };
size_t i, j;
const qpol_class_t *cls;
qpol_bool_t *qbool;
const char *name;
char *new_name;
int retval = -1, error = 0;
if (diff->class_bst != NULL) {
return 0;
}
if ((diff->class_bst = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(diff->perm_bst = apol_bst_create(apol_str_strcmp, free)) == NULL ||
(diff->bool_bst = apol_bst_create(apol_str_strcmp, free)) == NULL) {
error = errno;
ERR(diff, "%s", strerror(error));
goto cleanup;
}
for (i = 0; i < 2; i++) {
apol_policy_t *p = (i == 0 ? diff->orig_pol : diff->mod_pol);
qpol_policy_t *q = apol_policy_get_qpol(p);
if (apol_class_get_by_query(p, NULL, &classes[i]) < 0 ||
apol_perm_get_by_query(p, NULL, &perms[i]) < 0 || apol_bool_get_by_query(p, NULL, &bools[i]) < 0) {
error = errno;
goto cleanup;
}
for (j = 0; j < apol_vector_get_size(classes[i]); j++) {
cls = apol_vector_get_element(classes[i], j);
if (qpol_class_get_name(q, cls, &name) < 0) {
error = errno;
goto cleanup;
}
if ((new_name = strdup(name)) == NULL ||
apol_bst_insert_and_get(diff->class_bst, (void **)&new_name, NULL) < 0) {
error = errno;
ERR(diff, "%s", strerror(error));
goto cleanup;
}
}
for (j = 0; j < apol_vector_get_size(perms[i]); j++) {
name = (char *)apol_vector_get_element(perms[i], j);
if ((new_name = strdup(name)) == NULL ||
apol_bst_insert_and_get(diff->perm_bst, (void **)&new_name, NULL) < 0) {
error = errno;
ERR(diff, "%s", strerror(error));
goto cleanup;
}
}
for (j = 0; j < apol_vector_get_size(bools[i]); j++) {
qbool = (qpol_bool_t *) apol_vector_get_element(bools[i], j);
if (qpol_bool_get_name(q, qbool, &name) < 0) {
error = errno;
goto cleanup;
}
if ((new_name = strdup(name)) == NULL ||
apol_bst_insert_and_get(diff->bool_bst, (void **)&new_name, NULL) < 0) {
error = errno;
ERR(diff, "%s", strerror(error));
goto cleanup;
}
}
}
retval = 0;
cleanup:
apol_vector_destroy(&classes[0]);
apol_vector_destroy(&classes[1]);
apol_vector_destroy(&perms[0]);
apol_vector_destroy(&perms[1]);
apol_vector_destroy(&bools[0]);
apol_vector_destroy(&bools[1]);
errno = error;
return retval;
}
