From a808accd1e748184933f0e4d97d499d79f34f889 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Wed, 23 Jan 2019 01:19:46 +0100
Subject: Replace tempnam() with mkstemp() and provide reference implementation
 for systems lacking it

---
 src/restore.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'src/restore.c')

diff --git a/src/restore.c b/src/restore.c
index 6652aa0..a187dfa 100644
--- a/src/restore.c
+++ b/src/restore.c
@@ -1627,15 +1627,18 @@ int restore_send_baseband_data(restored_client_t restore, struct idevicerestore_
 	}
 
 	// extract baseband firmware to temp file
-	bbfwtmp = tempnam(NULL, client->udid);
+	bbfwtmp = get_temp_filename("bbfw_");
 	if (!bbfwtmp) {
-		error("WARNING: Could not generate temporary filename, using bbfw.tmp\n");
-		bbfwtmp = strdup("bbfw.tmp");
+		size_t l = strlen(client->udid);
+		bbfwtmp = malloc(l + 10);
+		strcpy(bbfwtmp, "bbfw_");
+		strncpy(bbfwtmp + 5, client->udid, l);
+		strcpy(bbfwtmp + 5 + l, ".tmp");
+		error("WARNING: Could not generate temporary filename, using %s in current directory\n", bbfwtmp);
 	}
 	if (ipsw_extract_to_file(client->ipsw, bbfwpath, bbfwtmp) != 0) {
 		error("ERROR: Unable to extract baseband firmware from ipsw\n");
-		plist_free(response);
-		return -1;
+		goto leave;
 	}
 
 	if (bb_nonce && !client->restore->bbtss) {
-- 
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