If we unhash the dentry before calling the security_inode_rmdir hook,
we cannot compute the file's pathname in the hook anymore. AppArmor
needs to know the filename in order to decide whether a file may be
deleted, though.
Signed-off-by: John Johansen <[EMAIL PROTECTED]>
Signed-off-by: Andreas Gruenbacher <[EMAIL PROTECTED]>
---
fs/namei.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2212,6 +2212,10 @@ int vfs_rmdir(struct inode *dir, struct
if (!dir->i_op || !dir->i_op->rmdir)
return -EPERM;
+ error = security_inode_rmdir(dir, dentry, mnt);
+ if (error)
+ return error;
+
DQUOT_INIT(dir);
mutex_lock(&dentry->d_inode->i_mutex);
@@ -2219,12 +2223,9 @@ int vfs_rmdir(struct inode *dir, struct
if (d_mountpoint(dentry))
error = -EBUSY;
else {
- error = security_inode_rmdir(dir, dentry, mnt);
- if (!error) {
- error = dir->i_op->rmdir(dir, dentry);
- if (!error)
- dentry->d_inode->i_flags |= S_DEAD;
- }
+ error = dir->i_op->rmdir(dir, dentry);
+ if (!error)
+ dentry->d_inode->i_flags |= S_DEAD;
}
mutex_unlock(&dentry->d_inode->i_mutex);
if (!error) {
--
--
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