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integrity: path_check update

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- Add support in ima_path_check() for integrity checking without
incrementing the counts. (Required for nfsd.)
- rename and export opencount_get to ima_counts_get
- replace ima_shm_check calls with ima_counts_get
- export ima_path_check

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Mimi Zohar
2009-05-19 13:25:57 -04:00
committed by James Morris
parent 932995f0ce
commit b9fc745db8
6 changed files with 46 additions and 30 deletions
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6
fs/namei.c
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@@ -853,7 +853,8 @@ static int __link_path_walk(const char *name, struct nameidata *nd)
err = inode_permission(nd->path.dentry->d_inode,
MAY_EXEC);
if (!err)
err = ima_path_check(&nd->path, MAY_EXEC);
err = ima_path_check(&nd->path, MAY_EXEC,
IMA_COUNT_UPDATE);
if (err)
break;
@@ -1515,7 +1516,8 @@ int may_open(struct path *path, int acc_mode, int flag)
return error;
error = ima_path_check(path,
acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC),
IMA_COUNT_UPDATE);
if (error)
return error;
/*