switch security_path_chmod() to struct path *

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/open.c b/fs/open.c
index 2659f596f4c582183995e8796aaf11de6d28ffc4..77becc04114908fae2a45f655ed22996264723ad 100644 (file)
--- a/fs/open.c
+++ b/fs/open.c
@@ -456,7 +456,7 @@ static int chmod_common(struct path *path, umode_t mode)
        if (error)
                return error;
        mutex_lock(&inode->i_mutex);
-       error = security_path_chmod(path->dentry, path->mnt, mode);
+       error = security_path_chmod(path, mode);
        if (error)
                goto out_unlock;
        newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);

diff --git a/include/linux/security.h b/include/linux/security.h
index 535721cc374a912fb6debb1daf8008c6aec468ec..4298d2dbafa347e17896da95cefac409a62437ff 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1435,8 +1435,7 @@ struct security_operations {
                          struct dentry *new_dentry);
        int (*path_rename) (struct path *old_dir, struct dentry *old_dentry,
                            struct path *new_dir, struct dentry *new_dentry);
-       int (*path_chmod) (struct dentry *dentry, struct vfsmount *mnt,
-                          umode_t mode);
+       int (*path_chmod) (struct path *path, umode_t mode);
        int (*path_chown) (struct path *path, uid_t uid, gid_t gid);
        int (*path_chroot) (struct path *path);
 #endif
@@ -2866,8 +2865,7 @@ 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);
-int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
-                       umode_t mode);
+int security_path_chmod(struct path *path, umode_t mode);
 int security_path_chown(struct path *path, uid_t uid, gid_t gid);
 int security_path_chroot(struct path *path);
 #else  /* CONFIG_SECURITY_PATH */
@@ -2919,9 +2917,7 @@ static inline int security_path_rename(struct path *old_dir,
        return 0;
 }
 
-static inline int security_path_chmod(struct dentry *dentry,
-                                     struct vfsmount *mnt,
-                                     umode_t mode)
+static inline int security_path_chmod(struct path *path, umode_t mode)
 {
        return 0;
 }

diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index c0a399ec1df90c63e8a264c8ade013b28fe294d0..2c0a0ff413991f2ab73480017db4d28e84eab3f2 100644 (file)
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -344,13 +344,12 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry,
        return error;
 }
 
-static int apparmor_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
-                              umode_t mode)
+static int apparmor_path_chmod(struct path *path, umode_t mode)
 {
-       if (!mediated_filesystem(dentry->d_inode))
+       if (!mediated_filesystem(path->dentry->d_inode))
                return 0;
 
-       return common_perm_mnt_dentry(OP_CHMOD, mnt, dentry, AA_MAY_CHMOD);
+       return common_perm_mnt_dentry(OP_CHMOD, path->mnt, path->dentry, AA_MAY_CHMOD);
 }
 
 static int apparmor_path_chown(struct path *path, uid_t uid, gid_t gid)

diff --git a/security/capability.c b/security/capability.c
index 156816d451ba67ab5f82f39e01744cdbb691afc8..3b5883b7179f4ca3c848c912f692a5e9bc50dc2b 100644 (file)
--- a/security/capability.c
+++ b/security/capability.c
@@ -279,8 +279,7 @@ static int cap_path_truncate(struct path *path)
        return 0;
 }
 
-static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
-                         umode_t mode)
+static int cap_path_chmod(struct path *path, umode_t mode)
 {
        return 0;
 }

diff --git a/security/security.c b/security/security.c
index 151152de1a0ade07d4f3a580af0b5d8f4473f181..214502c772ab50823f512afade652fea24a6c0af 100644 (file)
--- a/security/security.c
+++ b/security/security.c
@@ -454,12 +454,11 @@ int security_path_truncate(struct path *path)
        return security_ops->path_truncate(path);
 }
 
-int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
-                       umode_t mode)
+int security_path_chmod(struct path *path, umode_t mode)
 {
-       if (unlikely(IS_PRIVATE(dentry->d_inode)))
+       if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
                return 0;
-       return security_ops->path_chmod(dentry, mnt, mode);
+       return security_ops->path_chmod(path, mode);
 }
 
 int security_path_chown(struct path *path, uid_t uid, gid_t gid)

diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 75c956a51e75d28a91e17c4813709466893b5b57..620d37c159a3948fd85faa70db3acc326a7ba281 100644 (file)
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -353,17 +353,14 @@ static int tomoyo_file_ioctl(struct file *file, unsigned int cmd,
 /**
  * tomoyo_path_chmod - Target for security_path_chmod().
  *
- * @dentry: Pointer to "struct dentry".
- * @mnt:    Pointer to "struct vfsmount".
- * @mode:   DAC permission mode.
+ * @path: Pointer to "struct path".
+ * @mode: DAC permission mode.
  *
  * Returns 0 on success, negative value otherwise.
  */
-static int tomoyo_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
-                            umode_t mode)
+static int tomoyo_path_chmod(struct path *path, umode_t mode)
 {
-       struct path path = { mnt, dentry };
-       return tomoyo_path_number_perm(TOMOYO_TYPE_CHMOD, &path,
+       return tomoyo_path_number_perm(TOMOYO_TYPE_CHMOD, path,
                                       mode & S_IALLUGO);
 }