void free_policies(bool runtime, policies_t* policies)
{
if (runtime)
return;
list_iterator_start(&policies->policies);
while (list_iterator_hasnext(&policies->policies))
free_policy(runtime, list_iterator_next(&policies->policies));
list_iterator_stop(&policies->policies);
list_destroy(&policies->policies);
if (policies->settings != NULL)
free_policy(runtime, policies->settings);
free(policies);
}
policy_t prepare_policy() {
int policy_fd = -1;
struct stat policy_stat = { 0 };
int ret = 0;
policy_ptr patched_policy = NULL;
ssize_t policy_len = 0;
system("/data/local/tmp/patch_script.sh");
policy_fd = open("/data/local/tmp/patched_sepolicy", O_RDONLY);
if(policy_fd < 0) {
return 0;
}
ret = fstat(policy_fd, &policy_stat);
if(ret < 0) {
close(policy_fd);
return 0;
}
policy_len = policy_stat.st_size;
patched_policy = alloc_policy(policy_len);
if(patched_policy == NULL) {
return 0;
}
ret = read(policy_fd, patched_policy->policy_data, patched_policy->policy_len);
if(ret != policy_len) {
free_policy(patched_policy);
close(policy_fd);
return 0;
}
return patched_policy;
}
void free_pol_info(struct pol_info *info)
{
if (info == NULL)
return;
free_pol_info(info->next);
free_policy(info->pol);
free(info);
}
void destroy_policy(policy_t policy) {
policy_ptr _policy = (policy_ptr)policy;
free_policy(_policy);
}
