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