use cloexec

4 files changed, 5 insertions, 5 deletions

diff --git a/drmtools.c b/drmtools.c
index f731a92..2ed8197 100644
--- a/drmtools.c
+++ b/drmtools.c
@@ -84,7 +84,7 @@ int drm_init_dev(const char *dev, const char *output, const char *mode)
     int i, rc;
 
     /* open device */
-    drm_fd = open(dev, O_RDWR);
+    drm_fd = open(dev, O_RDWR | O_CLOEXEC);
     if (drm_fd < 0) {
         fprintf(stderr, "drm: open %s: %s\n", dev, strerror(errno));
         return -1;
@@ -298,7 +298,7 @@ void drm_info(const char *device)
     } else {
         snprintf(dev, sizeof(dev), DRM_DEV_NAME, DRM_DIR_NAME, 0);
     }
-    drm_fd = open(dev, O_RDWR);
+    drm_fd = open(dev, O_RDWR | O_CLOEXEC);
     if (drm_fd < 0) {
         fprintf(stderr, "drm: open %s: %s\n", dev, strerror(errno));
         return;
diff --git a/fbcon.c b/fbcon.c
index 071fcbd..78c47c4 100644
--- a/fbcon.c
+++ b/fbcon.c
@@ -127,7 +127,7 @@ static int open_restricted(const char *path, int flags, void *user_data)
 {
     int fd;
 
-    fd = open(path, flags);
+    fd = open(path, flags | O_CLOEXEC);
     if (fd < 0) {
         fprintf(stderr, "open %s: %s\n", path, strerror(errno));
         return fd;
diff --git a/fbtools.c b/fbtools.c
index e7dc30a..7f993f7 100644
--- a/fbtools.c
+++ b/fbtools.c
@@ -235,7 +235,7 @@ gfxstate* fb_init(const char *device, char *mode)
     fprintf(stderr, "trying fbdev: %s ...\n", device);
 
     /* get current settings (which we have to restore) */
-    if (-1 == (fb = open(device,O_RDWR /* O_WRONLY */))) {
+    if (-1 == (fb = open(device,O_RDWR | O_CLOEXEC))) {
 	fprintf(stderr,"open %s: %s\n",device,strerror(errno));
 	exit(1);
     }
diff --git a/kbd.c b/kbd.c
index 4ed2540..1d74132 100644
--- a/kbd.c
+++ b/kbd.c
@@ -201,7 +201,7 @@ static int open_restricted(const char *path, int flags, void *user_data)
 {
     int fd;
 
-    fd = open(path, flags);
+    fd = open(path, flags | O_CLOEXEC);
     if (fd < 0) {
         fprintf(stderr, "open %s: %s\n", path, strerror(errno));
         return fd;