Function win_security_init

src/daemon/ipc.c:3641–3759

    } while (0)

static bool win_security_init(win_security_t *security) {
    memset(security, 0, sizeof(*security));
    security->advapi = LoadLibraryW(L"advapi32.dll");
    if (!security->advapi) {
        return false;
    }
    RESOLVE_ADVAPI_MEMBER(security, open_process_token, open_process_token_fn, "OpenProcessToken");
    RESOLVE_ADVAPI_MEMBER(security, open_thread_token, open_thread_token_fn, "OpenThreadToken");
    RESOLVE_ADVAPI_MEMBER(security, get_token_information, get_token_information_fn,
                          "GetTokenInformation");
    RESOLVE_ADVAPI_MEMBER(security, get_length_sid, get_length_sid_fn, "GetLengthSid");
    RESOLVE_ADVAPI_MEMBER(security, copy_sid, copy_sid_fn, "CopySid");
    RESOLVE_ADVAPI_MEMBER(security, equal_sid, equal_sid_fn, "EqualSid");
    RESOLVE_ADVAPI_MEMBER(security, is_valid_sid, is_valid_sid_fn, "IsValidSid");
    RESOLVE_ADVAPI_MEMBER(security, is_well_known_sid, is_well_known_sid_fn, "IsWellKnownSid");
    RESOLVE_ADVAPI_MEMBER(security, is_valid_acl, is_valid_acl_fn, "IsValidAcl");
    RESOLVE_ADVAPI_MEMBER(security, initialize_acl, initialize_acl_fn, "InitializeAcl");
    RESOLVE_ADVAPI_MEMBER(security, add_access_allowed_ace, add_access_allowed_ace_fn,
                          "AddAccessAllowedAce");
    RESOLVE_ADVAPI_MEMBER(security, add_access_allowed_ace_ex, add_access_allowed_ace_ex_fn,
                          "AddAccessAllowedAceEx");
    RESOLVE_ADVAPI_MEMBER(security, initialize_security_descriptor,
                          initialize_security_descriptor_fn, "InitializeSecurityDescriptor");
    RESOLVE_ADVAPI_MEMBER(security, set_security_descriptor_dacl, set_security_descriptor_dacl_fn,
                          "SetSecurityDescriptorDacl");
    RESOLVE_ADVAPI_MEMBER(security, set_security_descriptor_owner, set_security_descriptor_owner_fn,
                          "SetSecurityDescriptorOwner");
    RESOLVE_ADVAPI_MEMBER(security, get_acl_information, get_acl_information_fn,
                          "GetAclInformation");
    RESOLVE_ADVAPI_MEMBER(security, get_ace, get_ace_fn, "GetAce");
    RESOLVE_ADVAPI_MEMBER(security, get_security_info, get_security_info_fn, "GetSecurityInfo");
    RESOLVE_ADVAPI_MEMBER(security, set_security_info, set_security_info_fn, "SetSecurityInfo");
    RESOLVE_ADVAPI_MEMBER(security, impersonate_named_pipe_client, impersonate_named_pipe_client_fn,
                          "ImpersonateNamedPipeClient");
    RESOLVE_ADVAPI_MEMBER(security, revert_to_self, revert_to_self_fn, "RevertToSelf");

    HANDLE token = NULL;
    if (!security->open_process_token(GetCurrentProcess(), TOKEN_QUERY, &token)) {
        win_security_destroy(security);
        return false;
    }
    PSID token_sid = NULL;
    void *token_user = win_token_user_query(security, token, &token_sid);
    (void)CloseHandle(token);
    if (!token_user || !token_sid) {
        free(token_user);
        win_security_destroy(security);
        return false;
    }
    DWORD sid_length = security->get_length_sid(token_sid);
    security->user_sid = malloc(sid_length);
    if (sid_length == 0 || !security->user_sid ||
        !security->copy_sid(sid_length, security->user_sid, token_sid)) {
        free(token_user);
        win_security_destroy(security);
        return false;
    }
    free(token_user);