diff options
| author | Miklos Szeredi <mszeredi@suse.cz> | 2014-04-01 17:08:43 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2014-04-01 17:08:43 +0200 |
| commit | 0b3974eb04c4874e85fa1d4fc70450d12f28611d (patch) | |
| tree | 146a9237225aca523fc09c954a8221fd3f080d9a | |
| parent | 0a7c3937a1f23f8cb5fc77ae01661e9968a51d0c (diff) | |
| download | op-kernel-dev-0b3974eb04c4874e85fa1d4fc70450d12f28611d.zip op-kernel-dev-0b3974eb04c4874e85fa1d4fc70450d12f28611d.tar.gz | |
security: add flags to rename hooks
Add flags to security_path_rename() and security_inode_rename() hooks.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Reviewed-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/cachefiles/namei.c | 2 | ||||
| -rw-r--r-- | fs/namei.c | 5 | ||||
| -rw-r--r-- | include/linux/security.h | 12 | ||||
| -rw-r--r-- | security/security.c | 6 |
4 files changed, 16 insertions, 9 deletions
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index 31088a96..6494d9f 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -391,7 +391,7 @@ try_again: path.dentry = dir; path_to_graveyard.mnt = cache->mnt; path_to_graveyard.dentry = cache->graveyard; - ret = security_path_rename(&path, rep, &path_to_graveyard, grave); + ret = security_path_rename(&path, rep, &path_to_graveyard, grave, 0); if (ret < 0) { cachefiles_io_error(cache, "Rename security error %d", ret); } else { @@ -4062,7 +4062,8 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry, return error; } - error = security_inode_rename(old_dir, old_dentry, new_dir, new_dentry); + error = security_inode_rename(old_dir, old_dentry, new_dir, new_dentry, + flags); if (error) return error; @@ -4217,7 +4218,7 @@ retry_deleg: goto exit5; error = security_path_rename(&oldnd.path, old_dentry, - &newnd.path, new_dentry); + &newnd.path, new_dentry, flags); if (error) goto exit5; error = vfs_rename(old_dir->d_inode, old_dentry, diff --git a/include/linux/security.h b/include/linux/security.h index 2fc42d1..6478ce3 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1793,7 +1793,8 @@ int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) int security_inode_rmdir(struct inode *dir, struct dentry *dentry); int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry); + struct inode *new_dir, struct dentry *new_dentry, + unsigned int flags); int security_inode_readlink(struct dentry *dentry); int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); int security_inode_permission(struct inode *inode, int mask); @@ -2161,7 +2162,8 @@ static inline int security_inode_mknod(struct inode *dir, static inline int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, - struct dentry *new_dentry) + struct dentry *new_dentry, + unsigned int flags) { return 0; } @@ -2955,7 +2957,8 @@ int security_path_symlink(struct path *dir, struct dentry *dentry, int security_path_link(struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); int security_path_rename(struct path *old_dir, struct dentry *old_dentry, - struct path *new_dir, struct dentry *new_dentry); + struct path *new_dir, struct dentry *new_dentry, + unsigned int flags); int security_path_chmod(struct path *path, umode_t mode); int security_path_chown(struct path *path, kuid_t uid, kgid_t gid); int security_path_chroot(struct path *path); @@ -3003,7 +3006,8 @@ static inline int security_path_link(struct dentry *old_dentry, static inline int security_path_rename(struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, - struct dentry *new_dentry) + struct dentry *new_dentry, + unsigned int flags) { return 0; } diff --git a/security/security.c b/security/security.c index 919cad9..284fbc9 100644 --- a/security/security.c +++ b/security/security.c @@ -433,7 +433,8 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir, } int security_path_rename(struct path *old_dir, struct dentry *old_dentry, - struct path *new_dir, struct dentry *new_dentry) + struct path *new_dir, struct dentry *new_dentry, + unsigned int flags) { if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) @@ -524,7 +525,8 @@ int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, } int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry) + struct inode *new_dir, struct dentry *new_dentry, + unsigned int flags) { if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) |
