client.c: Shutdown SSL connection if peer requests so

1 files changed, 4 insertions, 0 deletions

diff --git a/client.c b/client.c
index 906b718..ac73003 100644
--- a/client.c
+++ b/client.c
@@ -90,6 +90,10 @@ static void client_haveIn(epoll_client_t *client)
 			if (ret <= 0) {
 				int err = SSL_get_error(client->ssl, ret);
 				if (SSL_BLOCKED(err)) break;
+				if (err == SSL_ERROR_ZERO_RETURN) {
+					SSL_shutdown(client->ssl);
+					// Might have to handle error return codes; need another state in epoll_client_t for this
+				}
 				printf("[Proxy] SSL client gone while reading (ret=%d, err=%d).\n", (int)ret, err);
 				client->kill = TRUE;
 				return;