diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c index 284fbc99aa9d..8b774f362a3d 100644 --- a/security/security.c +++ b/security/security.c @@ -439,6 +439,14 @@ int security_path_rename(struct path *old_dir, struct dentry *old_dentry, if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) return 0; + + if (flags & RENAME_EXCHANGE) { + int err = security_ops->path_rename(new_dir, new_dentry, + old_dir, old_dentry); + if (err) + return err; + } + return security_ops->path_rename(old_dir, old_dentry, new_dir, new_dentry); } @@ -531,6 +539,14 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) return 0; + + if (flags & RENAME_EXCHANGE) { + int err = security_ops->inode_rename(new_dir, new_dentry, + old_dir, old_dentry); + if (err) + return err; + } + return security_ops->inode_rename(old_dir, old_dentry, new_dir, new_dentry); } |