From: Jens Axboe <axboe@fb.com>
Date: Mon, 14 Apr 2014 14:50:33 +0000 (-0600)
Subject: client: fix potential buffer overrun in socket path
X-Git-Tag: fio-2.1.9~57
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=1cb964148482b2d50b1f82966f96545ebeec6428

client: fix potential buffer overrun in socket path

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

diff --git a/client.c b/client.c
index 05439e1d..af6621dc 100644
--- a/client.c
+++ b/client.c
@@ -388,7 +388,7 @@ static int fio_client_connect_sock(struct fio_client *client)
 
 	memset(addr, 0, sizeof(*addr));
 	addr->sun_family = AF_UNIX;
-	strcpy(addr->sun_path, client->hostname);
+	strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1);
 
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
 	if (fd < 0) {