name : ptrace_manager.c /** @file ptrace_manager.c @brief Manager for ptrace @details Copyright (c) 2026 Acronis International GmbH @author Bruce Wang (bruce.wang@acronis.com) @since $Id: $ */ #include "ptrace_manager.h" lru_hashtable_manager_t *global_ptrace_manager; // MARK: Ptrace manager int ptrace_manager_init(void) { return lru_hashtable_manager_init(&global_ptrace_manager); } void ptrace_manager_deinit(void) { lru_hashtable_manager_deinit(global_ptrace_manager); } void ptrace_manager_activate(void) { lru_hashtable_manager_activate(global_ptrace_manager); } void ptrace_manager_deactivate(void) { lru_hashtable_manager_deactivate(global_ptrace_manager); } static bool ptrace_manager_key_exist(const lru_hashtable_key_t *key) { return lru_hashtable_manager_key_exist(global_ptrace_manager, key, LRU_HASHTABLE_KEY_TYPE_PTRACE); } bool ptrace_should_send(task_info_t *caller_task_info, task_info_t *target_task_info, unsigned int mode) { lru_hashtable_key_t key; key.ptrace_key.access_mode = mode; key.ptrace_key.caller_pid_version = READ_ONCE(caller_task_info->pid_version); key.ptrace_key.target_pid_version = READ_ONCE(target_task_info->pid_version); if (ptrace_manager_key_exist(&key)) { return false; } return true; }