if (profile >= TOMOYO_MAX_PROFILES)
return NULL;
- /***** EXCLUSIVE SECTION START *****/
mutex_lock(&lock);
ptr = tomoyo_profile_ptr[profile];
if (ptr)
tomoyo_profile_ptr[profile] = ptr;
ok:
mutex_unlock(&lock);
- /***** EXCLUSIVE SECTION END *****/
return ptr;
}
saved_manager = tomoyo_save_name(manager);
if (!saved_manager)
return -ENOMEM;
- /***** EXCLUSIVE SECTION START *****/
down_write(&tomoyo_policy_manager_list_lock);
list_for_each_entry(ptr, &tomoyo_policy_manager_list, list) {
if (ptr->manager != saved_manager)
error = 0;
out:
up_write(&tomoyo_policy_manager_list_lock);
- /***** EXCLUSIVE SECTION END *****/
return error;
}
if (sscanf(data, "pid=%u", &pid) == 1) {
struct task_struct *p;
- /***** CRITICAL SECTION START *****/
read_lock(&tasklist_lock);
p = find_task_by_vpid(pid);
if (p)
domain = tomoyo_real_domain(p);
read_unlock(&tasklist_lock);
- /***** CRITICAL SECTION END *****/
} else if (!strncmp(data, "domain=", 7)) {
if (tomoyo_is_domain_def(data + 7)) {
down_read(&tomoyo_domain_list_lock);
const int pid = head->read_step;
struct task_struct *p;
struct tomoyo_domain_info *domain = NULL;
- /***** CRITICAL SECTION START *****/
read_lock(&tasklist_lock);
p = find_task_by_vpid(pid);
if (p)
domain = tomoyo_real_domain(p);
read_unlock(&tasklist_lock);
- /***** CRITICAL SECTION END *****/
if (domain)
tomoyo_io_printf(head, "%d %u %s", pid, domain->profile,
domain->domainname->name);