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| author | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2009-06-26 14:05:27 -0400 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-06-29 08:59:10 +1000 |
| commit | 94e5d714f604d4cb4cb13163f01ede278e69258b (patch) | |
| tree | 1f7f50f5eddf74e6930eaf0384538549f263b8fe /fs/namei.c | |
| parent | 79b854c549c62c54fa27f87e04465c01db889f8d (diff) | |
| download | linux-3.10-94e5d714f604d4cb4cb13163f01ede278e69258b.tar.gz linux-3.10-94e5d714f604d4cb4cb13163f01ede278e69258b.tar.bz2 linux-3.10-94e5d714f604d4cb4cb13163f01ede278e69258b.zip | |
integrity: add ima_counts_put (updated)
This patch fixes an imbalance message as reported by J.R. Okajima.
The IMA file counters are incremented in ima_path_check. If the
actual open fails, such as ETXTBSY, decrement the counters to
prevent unnecessary imbalance messages.
Reported-by: J.R. Okajima <hooanon05@yahoo.co.jp>
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/namei.c b/fs/namei.c index 5b961eb71cb..f3c5b278895 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1761,6 +1761,10 @@ do_last: goto exit; } filp = nameidata_to_filp(&nd, open_flag); + if (IS_ERR(filp)) + ima_counts_put(&nd.path, + acc_mode & (MAY_READ | MAY_WRITE | + MAY_EXEC)); mnt_drop_write(nd.path.mnt); if (nd.root.mnt) path_put(&nd.root); @@ -1817,6 +1821,9 @@ ok: goto exit; } filp = nameidata_to_filp(&nd, open_flag); + if (IS_ERR(filp)) + ima_counts_put(&nd.path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); /* * It is now safe to drop the mnt write * because the filp has had a write taken |