[PATCH xserver 2/2] modesetting: Pass O_CLOEXEC when opening a DRM device
Michel Dänzer
michel at daenzer.net
Fri May 18 09:23:01 UTC 2018
From: Michel Dänzer <michel.daenzer at amd.com>
We don't want DRM file descriptors to leak to child processes.
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
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)
--
2.17.0
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