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From: Alan <gnomes@lxorguk.ukuu.org.uk>
To: richard@nod.at, jdike@addtoit.com,
	user-mode-linux-devel@lists.sourceforge.net
Subject: [uml-devel] [PATCH] um,ethertap: use strncpy
Date: Wed, 27 Aug 2014 16:28:59 +0100	[thread overview]
Message-ID: <20140827152832.7767.53131.stgit@alan.etchedpixels.co.uk> (raw)

I can't prove the case pointed out in
https://bugzilla.kernel.org/show_bug.cgi?id=82341
is correct so let us play safe.

Signed-off-by: Alan Cox <alan@linux.intel.com>
---
 arch/um/os-Linux/drivers/ethertap_user.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c
index b39b669..6d49182 100644
--- a/arch/um/os-Linux/drivers/ethertap_user.c
+++ b/arch/um/os-Linux/drivers/ethertap_user.c
@@ -105,7 +105,7 @@ static int etap_tramp(char *dev, char *gate, int control_me,
 	sprintf(data_fd_buf, "%d", data_remote);
 	sprintf(version_buf, "%d", UML_NET_VERSION);
 	if (gate != NULL) {
-		strcpy(gate_buf, gate);
+		strncpy(gate_buf, gate, 15);
 		args = setup_args;
 	}
 	else args = nosetup_args;


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             reply	other threads:[~2014-08-27 15:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-27 15:28 Alan [this message]
2014-08-27 18:14 ` [uml-devel] [PATCH] um,ethertap: use strncpy Geert Uytterhoeven

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