From bafe6a9e7255e7946ef234f0a91de772ff9df395 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 13 Mar 2014 02:40:02 +0100
Subject: idevice: call SSL_shutdown a second time if required

This will fix that:
lockdownd[25] <Notice>: 00484000 _receive_message: Could not receive size of message, expected 4 bytes, got -1 bytes: (54, Connection reset by peer)
---
 src/idevice.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/idevice.c b/src/idevice.c
index 5fa2e85..d01aa8f 100644
--- a/src/idevice.c
+++ b/src/idevice.c
@@ -820,7 +820,10 @@ idevice_error_t idevice_connection_disable_ssl(idevice_connection_t connection)
 
 #ifdef HAVE_OPENSSL
 	if (connection->ssl_data->session) {
-		SSL_shutdown(connection->ssl_data->session);
+		/* see: https://www.openssl.org/docs/ssl/SSL_shutdown.html#RETURN_VALUES */
+		if (SSL_shutdown(connection->ssl_data->session) == 0) {
+			SSL_shutdown(connection->ssl_data->session);
+		}
 	}
 #else
 	if (connection->ssl_data->session) {
-- 
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