This is needed for computing pathnames in the AppArmor LSM.

Signed-off-by: Tony Jones <[EMAIL PROTECTED]>
Signed-off-by: Andreas Gruenbacher <[EMAIL PROTECTED]>
Signed-off-by: John Johansen <[EMAIL PROTECTED]>

---
 fs/namei.c               |    2 +-
 include/linux/security.h |    7 +++++--
 security/dummy.c         |    2 +-
 security/security.c      |    5 +++--
 security/selinux/hooks.c |    5 +++--
 5 files changed, 13 insertions(+), 8 deletions(-)

--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2019,7 +2019,7 @@ int vfs_mknod(struct inode *dir, struct 
        if (!dir->i_op || !dir->i_op->mknod)
                return -EPERM;
 
-       error = security_inode_mknod(dir, dentry, mode, dev);
+       error = security_inode_mknod(dir, dentry, mnt, mode, dev);
        if (error)
                return error;
 
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -354,6 +354,7 @@ struct request_sock;
  *     and not this hook.
  *     @dir contains the inode structure of parent of the new file.
  *     @dentry contains the dentry structure of the new file.
+ *     @mnt is the vfsmount corresponding to @dentry (may be NULL).
  *     @mode contains the mode of the new file.
  *     @dev contains the device number.
  *     Return 0 if permission is granted.
@@ -1286,7 +1287,7 @@ struct security_operations {
                            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);
+                           struct vfsmount *mnt, int mode, dev_t dev);
        int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
                             struct inode *new_dir, struct dentry *new_dentry);
        int (*inode_readlink) (struct dentry *dentry);
@@ -1551,7 +1552,8 @@ int security_inode_symlink(struct inode 
 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_mknod(struct inode *dir, struct dentry *dentry,
+                        struct vfsmount *mnt, int mode, dev_t dev);
 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
                           struct inode *new_dir, struct dentry *new_dentry);
 int security_inode_readlink(struct dentry *dentry);
@@ -1897,6 +1899,7 @@ static inline int security_inode_rmdir (
 
 static inline int security_inode_mknod (struct inode *dir,
                                        struct dentry *dentry,
+                                       struct vfsmount *mnt,
                                        int mode, dev_t dev)
 {
        return 0;
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -324,7 +324,7 @@ static int dummy_inode_rmdir (struct ino
 }
 
 static int dummy_inode_mknod (struct inode *inode, struct dentry *dentry,
-                             int mode, dev_t dev)
+                             struct vfsmount *mnt, int mode, dev_t dev)
 {
        return 0;
 }
--- a/security/security.c
+++ b/security/security.c
@@ -394,11 +394,12 @@ int security_inode_rmdir(struct inode *d
        return security_ops->inode_rmdir(dir, dentry);
 }
 
-int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, 
dev_t dev)
+int security_inode_mknod(struct inode *dir, struct dentry *dentry,
+                        struct vfsmount *mnt, int mode, dev_t dev)
 {
        if (unlikely(IS_PRIVATE(dir)))
                return 0;
-       return security_ops->inode_mknod(dir, dentry, mode, dev);
+       return security_ops->inode_mknod(dir, dentry, mnt, mode, dev);
 }
 
 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2453,11 +2453,12 @@ static int selinux_inode_rmdir(struct in
        return may_link(dir, dentry, MAY_RMDIR);
 }
 
-static int selinux_inode_mknod(struct inode *dir, struct dentry *dentry, int 
mode, dev_t dev)
+static int selinux_inode_mknod(struct inode *dir, struct dentry *dentry,
+                              struct vfsmount *mnt, int mode, dev_t dev)
 {
        int rc;
 
-       rc = secondary_ops->inode_mknod(dir, dentry, mode, dev);
+       rc = secondary_ops->inode_mknod(dir, dentry, mnt, mode, dev);
        if (rc)
                return rc;
 

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