From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Alan Date: Tue, 20 Jan 2015 12:11:12 +0000 Message-ID: <20150120121100.28406.95201.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Subject: [PATCH RESEND] um,ethertap: use strncpy To: greg@kroah.com, linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net List-ID: 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 --- 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;