From eb2db6e2bedefa426fba43cc7a9d47d868a9d897 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Mon, 16 Jul 2012 16:04:09 +0200
Subject: use temporary filename for extracting filesystem from ipsw

---
 src/idevicerestore.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'src/idevicerestore.c')

diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 56bc44a..87a783f 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -1183,13 +1183,23 @@ int ipsw_extract_filesystem(const char* ipsw, plist_t build_identity, char** fil
 		return -1;
 	}
 
+	char* outfile = tempnam(NULL, "ipsw_");
+	if (!outfile) {
+		error("WARNING: Could not get temporary filename!\n");
+	}
+
 	info("Extracting filesystem from IPSW\n");
-	if (ipsw_extract_to_file(ipsw, filename, filename) < 0) {
+	if (ipsw_extract_to_file(ipsw, filename, (outfile) ? outfile : filename) < 0) {
 		error("ERROR: Unable to extract filesystem\n");
+		free(filename);
+		if (outfile) {
+			free(outfile);
+		}
 		return -1;
 	}
 
-	*filesystem = filename;
+	*filesystem = outfile;
+	free(filename);
 	return 0;
 }
 
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