From: Jens Axboe <axboe@fb.com>
Date: Mon, 14 Apr 2014 14:55:13 +0000 (-0600)
Subject: server: fix potential buffer overrun in socket setup path
X-Git-Tag: fio-2.1.9~55
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=a48fddbcb33991f9b2d1be1fa0a5e5cfb9ea9fae;ds=sidebyside

server: fix potential buffer overrun in socket setup path

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/server.c b/server.c
index 9442764e..2fa51dff 100644
--- a/server.c
+++ b/server.c
@@ -1339,7 +1339,7 @@ static int fio_init_server_sock(void)
 
 	memset(&addr, 0, sizeof(addr));
 	addr.sun_family = AF_UNIX;
-	strcpy(addr.sun_path, bind_sock);
+	strncpy(addr.sun_path, bind_sock, sizeof(addr.sun_path) - 1);
 
 	len = sizeof(addr.sun_family) + strlen(bind_sock) + 1;