diff options
Diffstat (limited to 'udev_add.c')
| -rw-r--r-- | udev_add.c | 43 |
1 files changed, 13 insertions, 30 deletions
diff --git a/udev_add.c b/udev_add.c index 9764cb9bcd..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(); @@ -268,22 +267,7 @@ int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev) char *pos; int retval = 0; - if (udev->type == DEV_BLOCK || udev->type == DEV_CLASS) { - udev->devt = get_devt(class_dev); - if (!udev->devt) { - dbg("no dev-file found, do nothing"); - return 0; - } - } - - udev_rules_get_name(udev, class_dev); - if (udev->ignore_device) { - dbg("device event will be ignored"); - return 0; - } - dbg("adding name='%s'", udev->name); - selinux_init(); if (udev->type == DEV_BLOCK || udev->type == DEV_CLASS) { @@ -325,6 +309,5 @@ int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev) exit: selinux_exit(); - return retval; } |