int Unlink(key_serial_t key, const std::string& keyring) {
key_serial_t keyring_id = GetKeyringIdOrDie(keyring);
if (keyctl_unlink(key, keyring_id) < 0) {
error(1, errno, "Failed to unlink key %x from keyring %s", key, keyring.c_str());
return 1;
}
return 0;
}
int clearKey(char *login)
{
int ret;
key_serial_t dest;
dest = KEY_SPEC_USER_SESSION_KEYRING;
// ищем номер пользовательского ключа
ret = request_key("user", login, NULL, 0);
if (ret < 0)
{
return 1;
};
// удаляем ключ
ret = keyctl_unlink(ret, dest);
if (ret < 0)
{
return 1;
};
return 0;
};
int ecryptfs_remove_auth_tok_from_keyring(char *auth_tok_sig)
{
int rc;
rc = (int)keyctl_search(KEY_SPEC_USER_KEYRING, "user", auth_tok_sig, 0);
if (rc < 0) {
rc = errno;
syslog(LOG_ERR, "Failed to find key with sig [%s]: %m\n",
auth_tok_sig);
goto out;
}
rc = keyctl_unlink(rc, KEY_SPEC_USER_KEYRING);
if (rc < 0) {
rc = errno;
syslog(LOG_ERR, "Failed to unlink key with sig [%s]: %s\n",
auth_tok_sig, strerror(rc));
goto out;
}
rc = 0;
out:
return rc;
}
