char compare_plist(plist_t node_l, plist_t node_r)
{
plist_t cur_l = NULL;
plist_t cur_r = NULL;
int res = 1;
cur_l = plist_get_first_child(node_l);
cur_r = plist_get_first_child(node_r);
if ( (!cur_l && cur_r) || (cur_l && !cur_r))
return 0;
if ( !cur_l && !cur_r )
return plist_compare_node_value( node_l, node_r );
while (cur_l && cur_r && res)
{
if (!(res = compare_plist(cur_l, cur_r)))
return res;
cur_l = plist_get_next_sibling(cur_l);
cur_r = plist_get_next_sibling(cur_r);
if ( (!cur_l && cur_r) || (cur_l && !cur_r))
return 0;
}
return res;
}
static void tss_entry_apply_restore_request_rules(plist_t tss_entry, plist_t parameters, plist_t rules)
{
if (!tss_entry || !rules) {
return;
}
if (plist_get_node_type(tss_entry) != PLIST_DICT) {
return;
}
if (plist_get_node_type(rules) != PLIST_ARRAY) {
return;
}
uint32_t i;
for (i = 0; i < plist_array_get_size(rules); i++) {
plist_t rule = plist_array_get_item(rules, i);
plist_t conditions = plist_dict_get_item(rule, "Conditions");
plist_dict_iter iter = NULL;
plist_dict_new_iter(conditions, &iter);
char* key = NULL;
plist_t value = NULL;
plist_t value2 = NULL;
int conditions_fulfilled = 1;
while (conditions_fulfilled) {
plist_dict_next_item(conditions, iter, &key, &value);
if (key == NULL)
break;
if (!strcmp(key, "ApRawProductionMode")) {
value2 = plist_dict_get_item(parameters, "ApProductionMode");
} else if (!strcmp(key, "ApCurrentProductionMode")) {
value2 = plist_dict_get_item(parameters, "ApProductionMode");
} else if (!strcmp(key, "ApRawSecurityMode")) {
value2 = plist_dict_get_item(parameters, "ApSecurityMode");
} else if (!strcmp(key, "ApRequiresImage4")) {
value2 = plist_dict_get_item(parameters, "ApSupportsImg4");
} else if (!strcmp(key, "ApDemotionPolicyOverride")) {
value2 = plist_dict_get_item(parameters, "DemotionPolicy");
} else if (!strcmp(key, "ApInRomDFU")) {
value2 = plist_dict_get_item(parameters, "ApInRomDFU");
} else {
error("WARNING: Unhandled condition '%s' while parsing RestoreRequestRules\n", key);
value2 = NULL;
}
if (value2) {
conditions_fulfilled = plist_compare_node_value(value, value2);
} else {
conditions_fulfilled = 0;
}
free(key);
}
free(iter);
iter = NULL;
if (!conditions_fulfilled) {
continue;
}
plist_t actions = plist_dict_get_item(rule, "Actions");
plist_dict_new_iter(actions, &iter);
while (1) {
plist_dict_next_item(actions, iter, &key, &value);
if (key == NULL)
break;
uint8_t bv = 0;
plist_get_bool_val(value, &bv);
if (bv) {
value2 = plist_dict_get_item(tss_entry, key);
if (value2) {
plist_dict_remove_item(tss_entry, key);
}
debug("DEBUG: Adding action %s to TSS entry\n", key);
plist_dict_set_item(tss_entry, key, plist_new_bool(1));
}
free(key);
}
}
}
