+++ /dev/null
-From: Tony Jones <tonyj@suse.de>
-Subject: Pass struct vfsmount to the inode_mkdir LSM hook
-
-This is needed for computing pathnames in the AppArmor LSM.
-
-Signed-off-by: Tony Jones <tonyj@suse.de>
-Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
-Signed-off-by: John Johansen <jjohansen@suse.de>
-
----
- fs/namei.c | 2 +-
- include/linux/security.h | 8 ++++++--
- security/capability.c | 2 +-
- security/security.c | 5 +++--
- security/selinux/hooks.c | 3 ++-
- 5 files changed, 13 insertions(+), 7 deletions(-)
-
---- a/fs/namei.c
-+++ b/fs/namei.c
-@@ -2089,7 +2089,7 @@ int vfs_mkdir(struct inode *dir, struct
- return -EPERM;
-
- mode &= (S_IRWXUGO|S_ISVTX);
-- error = security_inode_mkdir(dir, dentry, mode);
-+ error = security_inode_mkdir(dir, dentry, mnt, mode);
- if (error)
- return error;
-
---- a/include/linux/security.h
-+++ b/include/linux/security.h
-@@ -362,6 +362,7 @@ static inline void security_free_mnt_opt
- * associated with inode strcture @dir.
- * @dir containst the inode structure of parent of the directory to be created.
- * @dentry contains the dentry structure of new directory.
-+ * @mnt is the vfsmount corresponding to @dentry (may be NULL).
- * @mode contains the mode of new directory.
- * Return 0 if permission is granted.
- * @inode_rmdir:
-@@ -1363,7 +1364,8 @@ struct security_operations {
- int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
- int (*inode_symlink) (struct inode *dir,
- struct dentry *dentry, const char *old_name);
-- int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode);
-+ int (*inode_mkdir) (struct inode *dir, struct dentry *dentry,
-+ struct vfsmount *mnt, int mode);
- int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
- int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
- int mode, dev_t dev);
-@@ -1632,7 +1634,8 @@ int security_inode_link(struct dentry *o
- int security_inode_unlink(struct inode *dir, struct dentry *dentry);
- int security_inode_symlink(struct inode *dir, struct dentry *dentry,
- const char *old_name);
--int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode);
-+int security_inode_mkdir(struct inode *dir, struct dentry *dentry,
-+ struct vfsmount *mnt, int mode);
- int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
- int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
- int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
-@@ -2001,6 +2004,7 @@ static inline int security_inode_symlink
-
- static inline int security_inode_mkdir(struct inode *dir,
- struct dentry *dentry,
-+ struct vfsmount *mnt,
- int mode)
- {
- return 0;
---- a/security/capability.c
-+++ b/security/capability.c
-@@ -178,7 +178,7 @@ static int cap_inode_symlink(struct inod
- }
-
- static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
-- int mask)
-+ struct vfsmount *mnt, int mask)
- {
- return 0;
- }
---- a/security/security.c
-+++ b/security/security.c
-@@ -389,11 +389,12 @@ int security_inode_symlink(struct inode
- return security_ops->inode_symlink(dir, dentry, old_name);
- }
-
--int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode)
-+int security_inode_mkdir(struct inode *dir, struct dentry *dentry,
-+ struct vfsmount *mnt, int mode)
- {
- if (unlikely(IS_PRIVATE(dir)))
- return 0;
-- return security_ops->inode_mkdir(dir, dentry, mode);
-+ return security_ops->inode_mkdir(dir, dentry, mnt, mode);
- }
-
- int security_inode_rmdir(struct inode *dir, struct dentry *dentry)
---- a/security/selinux/hooks.c
-+++ b/security/selinux/hooks.c
-@@ -2597,7 +2597,8 @@ static int selinux_inode_symlink(struct
- return may_create(dir, dentry, SECCLASS_LNK_FILE);
- }
-
--static int selinux_inode_mkdir(struct inode *dir, struct dentry *dentry, int mask)
-+static int selinux_inode_mkdir(struct inode *dir, struct dentry *dentry,
-+ struct vfsmount *mnt, int mask)
- {
- return may_create(dir, dentry, SECCLASS_DIR);
- }