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Code Issues 21 Pull Requests 1 Releases Activity

handlerlogin: use std::atomic for counter and lockguard in ban check

This commit is contained in:
Albert S. 2019-05-12 21:14:26 +02:00
parent d02e8d0dce
commit 232ff75ae0
1 changed files with 5 additions and 1 deletions
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6
handlers/handlerlogin.cpp
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@ -18,12 +18,15 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <atomic>
#include <mutex>
#include <openssl/evp.h>
#include "handlerlogin.h"
#include "../logger.h"
struct LoginFail
{
unsigned int count;
std::mutex mutex;
std::atomic<unsigned int> count;
time_t lastfail;
};
static std::map<std::string, LoginFail> loginFails;
@ -34,6 +37,7 @@ bool HandlerLogin::isBanned(std::string ip)
if(utils::hasKey(loginFails, ip))
{
LoginFail &fl = loginFails[ip];
std::lock_guard<std::mutex> lock(fl.mutex);
return fl.count > 5 && (time(nullptr) - fl.lastfail) < 1200;
}