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From 78f018a79243b8aa3c2a8e8aa87245c58c731278 Mon Sep 17 00:00:00 2001
From: Alon Bar-Lev <alon.barlev@gmail.com>
Date: Sun, 16 Sep 2018 13:29:59 +0300
Subject: [PATCH] tpmd_dev: fix strncpy bound
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
tpmd_dev/linux/tpmd_dev.c:88:3: error: ‘strncpy’ specified bound 108 equals destination size [-Werror=stringop-truncation]
Bug: https://github.com/PeterHuewe/tpm-emulator/pull/43
Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
---
tpmd_dev/linux/tpmd_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tpmd_dev/linux/tpmd_dev.c b/tpmd_dev/linux/tpmd_dev.c
index 2b24bd7..72583f4 100644
--- a/tpmd_dev/linux/tpmd_dev.c
+++ b/tpmd_dev/linux/tpmd_dev.c
@@ -85,7 +85,7 @@ static int tpmd_connect(char *socket_name)
return res;
}
addr.sun_family = AF_UNIX;
- strncpy(addr.sun_path, socket_name, sizeof(addr.sun_path));
+ strncpy(addr.sun_path, socket_name, sizeof(addr.sun_path)-1);
res = tpmd_sock->ops->connect(tpmd_sock,
(struct sockaddr*)&addr, sizeof(struct sockaddr_un), 0);
if (res != 0) {
--
2.16.4
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