diff options
Diffstat (limited to 'include/linux/namei.h')
-rw-r--r-- | include/linux/namei.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/namei.h b/include/linux/namei.h index 24d88e98a626..68f8c3203c89 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h | |||
@@ -47,27 +47,24 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; | |||
47 | #define LOOKUP_DIRECTORY 2 | 47 | #define LOOKUP_DIRECTORY 2 |
48 | #define LOOKUP_CONTINUE 4 | 48 | #define LOOKUP_CONTINUE 4 |
49 | #define LOOKUP_PARENT 16 | 49 | #define LOOKUP_PARENT 16 |
50 | #define LOOKUP_NOALT 32 | ||
51 | #define LOOKUP_REVAL 64 | 50 | #define LOOKUP_REVAL 64 |
52 | /* | 51 | /* |
53 | * Intent data | 52 | * Intent data |
54 | */ | 53 | */ |
55 | #define LOOKUP_OPEN (0x0100) | 54 | #define LOOKUP_OPEN (0x0100) |
56 | #define LOOKUP_CREATE (0x0200) | 55 | #define LOOKUP_CREATE (0x0200) |
57 | #define LOOKUP_ACCESS (0x0400) | 56 | |
58 | #define LOOKUP_CHDIR (0x0800) | 57 | extern int user_path_at(int, const char __user *, unsigned, struct path *); |
59 | 58 | ||
60 | extern int __user_walk(const char __user *, unsigned, struct nameidata *); | 59 | #define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path) |
61 | extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *); | 60 | #define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path) |
62 | #define user_path_walk(name,nd) \ | 61 | #define user_path_dir(name, path) \ |
63 | __user_walk_fd(AT_FDCWD, name, LOOKUP_FOLLOW, nd) | 62 | user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path) |
64 | #define user_path_walk_link(name,nd) \ | 63 | |
65 | __user_walk_fd(AT_FDCWD, name, 0, nd) | ||
66 | extern int path_lookup(const char *, unsigned, struct nameidata *); | 64 | extern int path_lookup(const char *, unsigned, struct nameidata *); |
67 | extern int vfs_path_lookup(struct dentry *, struct vfsmount *, | 65 | extern int vfs_path_lookup(struct dentry *, struct vfsmount *, |
68 | const char *, unsigned int, struct nameidata *); | 66 | const char *, unsigned int, struct nameidata *); |
69 | 67 | ||
70 | extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags); | ||
71 | extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags); | 68 | extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags); |
72 | extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, | 69 | extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, |
73 | int (*open)(struct inode *, struct file *)); | 70 | int (*open)(struct inode *, struct file *)); |