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-rw-r--r--README3
-rw-r--r--udev_add.c27
2 files changed, 14 insertions, 16 deletions
diff --git a/README b/README
index 54cee659a8..a2ce9c7d36 100644
--- a/README
+++ b/README
@@ -10,8 +10,7 @@ To use:
- Your 2.6 kernel must have had CONFIG_HOTPLUG enabled when it was built.
-- Make sure sysfs is mounted. udev will figure out where sysfs is mounted, but
- the traditional place for it is at /sys. You can mount it by hand by running:
+- Make sure sysfs is mounted at /sys. You can mount it by running:
mount -t sysfs none /sys
- Make sure you have the latest version of the linux-hotplug scripts. They are
diff --git a/udev_add.c b/udev_add.c
index 2081e503c7..89af96570f 100644
--- a/udev_add.c
+++ b/udev_add.c
@@ -52,12 +52,23 @@ int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mo
struct stat stats;
int retval = 0;
+ switch (udev->type) {
+ case DEV_BLOCK:
+ mode |= S_IFBLK;
+ break;
+ case DEV_CLASS:
+ mode |= S_IFCHR;
+ break;
+ default:
+ dbg("unknown node type %c\n", udev->type);
+ return -EINVAL;
+ }
+
if (stat(file, &stats) != 0)
goto create;
/* preserve node with already correct numbers, to not change the inode number */
- if (((stats.st_mode & S_IFMT) == S_IFBLK || (stats.st_mode & S_IFMT) == S_IFCHR) &&
- (stats.st_rdev == devt)) {
+ if ((stats.st_mode & S_IFMT) == (mode & S_IFMT) && (stats.st_rdev == devt)) {
info("preserve file '%s', cause it has correct dev_t", file);
selinux_setfilecon(file, udev->kernel_name, stats.st_mode);
goto perms;
@@ -69,18 +80,6 @@ int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mo
dbg("already present file '%s' unlinked", file);
create:
- switch (udev->type) {
- case DEV_BLOCK:
- mode |= S_IFBLK;
- break;
- case DEV_CLASS:
- mode |= S_IFCHR;
- break;
- default:
- dbg("unknown node type %c\n", udev->type);
- return -EINVAL;
- }
-
selinux_setfscreatecon(file, udev->kernel_name, mode);
retval = mknod(file, mode, devt);
selinux_resetfscreatecon();