diff options
| author |   Casey Schaufler <casey@schaufler-ca.com> | 2018-11-20 11:55:02 -0800 |
|---|---|---|
| committer |   Kees Cook <keescook@chromium.org> | 2019-01-08 13:18:45 -0800 |
| commit | ecd5f82e05ddd9b06c258167ec7467ac79741d77 (patch) | |
| tree | 9cefea64fc40202a284fcb07ecf50f871f7562b0 /security/smack/smack.h | |
| parent | Smack: Abstract use of ipc security blobs (diff) | |
| download | linux-dev-ecd5f82e05ddd9b06c258167ec7467ac79741d77.tar.xz linux-dev-ecd5f82e05ddd9b06c258167ec7467ac79741d77.zip | |
LSM: Infrastructure management of the ipc security blob
Move management of the kern_ipc_perm->security and
msg_msg->security blobs out of the individual security
modules and into the security infrastructure. Instead
of allocating the blobs from within the modules the modules
tell the infrastructure how much space is required, and
the space is allocated there.
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
[kees: adjusted for ordered init series]
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'security/smack/smack.h')
| -rw-r--r-- | security/smack/smack.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h index 0adddbeecc62..9c7c95a5c497 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -376,12 +376,12 @@ static inline struct inode_smack *smack_inode(const struct inode *inode) static inline struct smack_known **smack_msg_msg(const struct msg_msg *msg) { - return (struct smack_known **)&msg->security; + return msg->security + smack_blob_sizes.lbs_msg_msg; } static inline struct smack_known **smack_ipc(const struct kern_ipc_perm *ipc) { - return (struct smack_known **)&ipc->security; + return ipc->security + smack_blob_sizes.lbs_ipc; } /* |