diff options
| author | Casey Schaufler <casey@schaufler-ca.com> | 2018-11-12 20:38:53 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2019-01-09 00:18:44 +0300 |
| commit | f28952ac900822a189fc383a5b73631e72c69356 (patch) | |
| tree | 4daaf025cb9fa286cb5b4d76025e3e6b3f7588fa /security/smack/smack.h | |
| parent | bb6c6b02ccb7d76f628c5dc6abe13f1115637cfd (diff) | |
| download | linux-f28952ac900822a189fc383a5b73631e72c69356.tar.xz | |
Smack: Abstract use of file security blob
Don't use the file->f_security pointer directly.
Provide a helper function that provides the security blob pointer.
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'security/smack/smack.h')
| -rw-r--r-- | security/smack/smack.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h index b27eb252e953..50854969a391 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -362,6 +362,11 @@ static inline struct task_smack *smack_cred(const struct cred *cred) return cred->security + smack_blob_sizes.lbs_cred; } +static inline struct smack_known **smack_file(const struct file *file) +{ + return (struct smack_known **)&file->f_security; +} + /* * Is the directory transmuting? */ |