projects / packages / kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 68184a5a JR |
1 | From 04a60da13369fef6ea11919a9b34f05bdbd3b444 Mon Sep 17 00:00:00 2001 |
| 2 | From: Miklos Szeredi <mszeredi@suse.cz> | |
| 3 | Date: Thu, 30 Aug 2012 16:13:51 +0200 | |
| 4 | Subject: [PATCH 11/13] vfs: export __inode_permission() to modules | |
| 5 | Patch-mainline: not yet | |
| 6 | ||
| 7 | We need to be able to check inode permissions (but not filesystem implied | |
| 8 | permissions) for stackable filesystems. Expose this interface for overlayfs. | |
| 9 | ||
| 10 | Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> | |
| 11 | --- | |
| 12 | fs/internal.h | 5 ----- | |
| 13 | fs/namei.c | 1 + | |
| 14 | include/linux/fs.h | 1 + | |
| 15 | 3 files changed, 2 insertions(+), 5 deletions(-) | |
| 16 | ||
| 17 | Index: linux-3.6-rc7-master/fs/internal.h | |
| 18 | =================================================================== | |
| 19 | --- linux-3.6-rc7-master.orig/fs/internal.h 2012-09-24 03:10:57.000000000 +0200 | |
| 20 | +++ linux-3.6-rc7-master/fs/internal.h 2012-09-28 13:37:06.000000000 +0200 | |
| 21 | @@ -42,11 +42,6 @@ static inline int __sync_blockdev(struct | |
| 22 | extern void __init chrdev_init(void); | |
| 23 | ||
| 24 | /* | |
| 25 | - * namei.c | |
| 26 | - */ | |
| 27 | -extern int __inode_permission(struct inode *, int); | |
| 28 | - | |
| 29 | -/* | |
| 30 | * namespace.c | |
| 31 | */ | |
| 32 | extern int copy_mount_options(const void __user *, unsigned long *); | |
| 33 | Index: linux-3.6-rc7-master/fs/namei.c | |
| 34 | =================================================================== | |
| 35 | --- linux-3.6-rc7-master.orig/fs/namei.c 2012-09-28 13:36:47.000000000 +0200 | |
| 36 | +++ linux-3.6-rc7-master/fs/namei.c 2012-09-28 13:37:06.000000000 +0200 | |
| 37 | @@ -348,6 +348,7 @@ int __inode_permission(struct inode *ino | |
| 38 | ||
| 39 | return security_inode_permission(inode, mask); | |
| 40 | } | |
| 41 | +EXPORT_SYMBOL(__inode_permission); | |
| 42 | ||
| 43 | /** | |
| 44 | * sb_permission - Check superblock-level permissions | |
| 45 | Index: linux-3.6-rc7-master/include/linux/fs.h | |
| 46 | =================================================================== | |
| 47 | --- linux-3.6-rc7-master.orig/include/linux/fs.h 2012-09-28 13:37:00.000000000 +0200 | |
| 48 | +++ linux-3.6-rc7-master/include/linux/fs.h 2012-09-28 13:37:06.000000000 +0200 | |
| 49 | @@ -2427,6 +2427,7 @@ extern sector_t bmap(struct inode *, sec | |
| 50 | #endif | |
| 51 | extern int notify_change(struct dentry *, struct iattr *); | |
| 52 | extern int inode_permission(struct inode *, int); | |
| 53 | +extern int __inode_permission(struct inode *, int); | |
| 54 | extern int generic_permission(struct inode *, int); | |
| 55 | ||
| 56 | static inline bool execute_ok(struct inode *inode) |