From 315c63c41d833700c505e4f21ffac4c59e1e3b2c Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Fri, 18 May 2018 11:23:01 +0200 Subject: modesetting: Pass O_CLOEXEC when opening a DRM device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We don't want DRM file descriptors to leak to child processes. Reviewed-by: Keith Packard Signed-off-by: Michel Dänzer --- hw/xfree86/drivers/modesetting/driver.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/xfree86/drivers/modesetting/driver.c b/hw/xfree86/drivers/modesetting/driver.c index 5d8906d63..306541f33 100644 --- a/hw/xfree86/drivers/modesetting/driver.c +++ b/hw/xfree86/drivers/modesetting/driver.c @@ -200,12 +200,12 @@ open_hw(const char *dev) int fd; if (dev) - fd = open(dev, O_RDWR, 0); + fd = open(dev, O_RDWR | O_CLOEXEC, 0); else { dev = getenv("KMSDEVICE"); - if ((NULL == dev) || ((fd = open(dev, O_RDWR, 0)) == -1)) { + if ((NULL == dev) || ((fd = open(dev, O_RDWR | O_CLOEXEC, 0)) == -1)) { dev = "/dev/dri/card0"; - fd = open(dev, O_RDWR, 0); + fd = open(dev, O_RDWR | O_CLOEXEC, 0); } } if (fd == -1) -- cgit v1.2.3