From 5e8990bf24b1f5319d1d1d00007f02919753b175 Mon Sep 17 00:00:00 2001
From: Martin Szulecki
Date: Tue, 17 Jul 2012 15:51:13 +0200
Subject: main: Check if IPSW exists before attempting to extract it

---
 src/idevicerestore.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 3824f10..ed89ae8 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -376,6 +376,12 @@ int main(int argc, char* argv[]) {
 		}
 	}
 
+	// verify if ipsw file exists
+	if (access(ipsw, F_OK) < 0) {
+		error("ERROR: Firmware file %s does not exist.\n", ipsw);
+		return -1;
+	}
+
 	// extract buildmanifest
 	plist_t buildmanifest = NULL;
 	if (client->flags & FLAG_CUSTOM) {
-- 
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