#include <linux/list.h>
#include <linux/writeback.h>
#include <linux/inotify.h>
+#include <linux/syscalls.h>
#include <asm/ioctls.h>
/*
* find_inode - resolve a user-given path to a specific inode and return a nd
*/
-static int find_inode(const char __user *dirname, struct nameidata *nd)
+static int find_inode(const char __user *dirname, struct nameidata *nd,
+ unsigned flags)
{
int error;
- error = __user_walk(dirname, LOOKUP_FOLLOW, nd);
+ error = __user_walk(dirname, flags, nd);
if (error)
return error;
/* you can only watch an inode if you have read permissions on it */
- error = permission(nd->dentry->d_inode, MAY_READ, NULL);
+ error = vfs_permission(nd, MAY_READ);
if (error)
path_release(nd);
return error;
struct file *filp;
int ret, fput_needed;
int mask_add = 0;
+ unsigned flags = 0;
filp = fget_light(fd, &fput_needed);
if (unlikely(!filp))
goto fput_and_out;
}
- ret = find_inode(path, &nd);
+ if (!(mask & IN_DONT_FOLLOW))
+ flags |= LOOKUP_FOLLOW;
+ if (mask & IN_ONLYDIR)
+ flags |= LOOKUP_DIRECTORY;
+
+ ret = find_inode(path, &nd, flags);
if (unlikely(ret))
goto fput_and_out;
mask_add = 1;
/* don't let user-space set invalid bits: we don't want flags set */
- mask &= IN_ALL_EVENTS;
+ mask &= IN_ALL_EVENTS | IN_ONESHOT;
if (unlikely(!mask)) {
ret = -EINVAL;
goto out;