From ac89f2f629ded140511fc6239e63d9d73eee6328 Mon Sep 17 00:00:00 2001
From: Martin Szulecki
Date: Wed, 26 Sep 2012 13:05:26 +0200
Subject: idevicerestore: Make first nonce request not mandatory to support
 "old" iOS builds

Devices running iOS 4.x and older do not use or supply a nonce
before an actual iBEC of the target firmware version is loaded which
does so. This caused older devices to fail to restore.
---
 src/idevicerestore.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/idevicerestore.c')

diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index d22b36a..c60da0e 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -541,8 +541,8 @@ int idevicerestore_start(struct idevicerestore_client_t* client)
 			int nonce_size = 0;
 			int nonce_changed = 0;
 			if (get_nonce(client, &nonce, &nonce_size) < 0) {
-				error("ERROR: Unable to get nonce from device!\n");
-				return -2;
+				/* the first nonce request with older firmware releases can fail and it's OK */
+				info("NOTE: Unable to get nonce from device\n");
 			}
 
 			if (!client->nonce || (nonce_size != client->nonce_size) || (memcmp(nonce, client->nonce, nonce_size) != 0)) {
-- 
cgit v1.1-32-gdbae