From 7879b1d94badb5c34fa777244091c2304191dddf Mon Sep 17 00:00:00 2001 From: Alan Date: Wed, 8 Apr 2015 13:59:21 +0100 Subject: [PATCH] um,ethertap: use strncpy [um maintainers appear to be vanished] 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 Signed-off-by: Greg Kroah-Hartman --- 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 b39b6696ac58..6d4918246ffe 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;