diff options
Diffstat (limited to 'security/smack/smack_lsm.c')
| -rw-r--r-- | security/smack/smack_lsm.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 154521b6843b..0b848b1f6366 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2809,24 +2809,13 @@ static int smack_flags_to_may(int flags) */ static int smack_msg_msg_alloc_security(struct msg_msg *msg) { - struct smack_known *skp = smk_of_current(); + struct smack_known **blob = smack_msg_msg(msg); - msg->security = skp; + *blob = smk_of_current(); return 0; } /** - * smack_msg_msg_free_security - Clear the security blob for msg_msg - * @msg: the object - * - * Clears the blob pointer - */ -static void smack_msg_msg_free_security(struct msg_msg *msg) -{ - msg->security = NULL; -} - -/** * smack_of_ipc - the smack pointer for the ipc * @isp: the object * @@ -2854,17 +2843,6 @@ static int smack_ipc_alloc_security(struct kern_ipc_perm *isp) } /** - * smack_ipc_free_security - Clear the security blob for ipc - * @isp: the object - * - * Clears the blob pointer - */ -static void smack_ipc_free_security(struct kern_ipc_perm *isp) -{ - isp->security = NULL; -} - -/** * smk_curacc_shm : check if current has access on shm * @isp : the object * @access : access requested @@ -4511,6 +4489,8 @@ struct lsm_blob_sizes smack_blob_sizes __lsm_ro_after_init = { .lbs_cred = sizeof(struct task_smack), .lbs_file = sizeof(struct smack_known *), .lbs_inode = sizeof(struct inode_smack), + .lbs_ipc = sizeof(struct smack_known *), + .lbs_msg_msg = sizeof(struct smack_known *), }; static struct security_hook_list smack_hooks[] __lsm_ro_after_init = { @@ -4581,23 +4561,19 @@ static struct security_hook_list smack_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(ipc_getsecid, smack_ipc_getsecid), LSM_HOOK_INIT(msg_msg_alloc_security, smack_msg_msg_alloc_security), - LSM_HOOK_INIT(msg_msg_free_security, smack_msg_msg_free_security), LSM_HOOK_INIT(msg_queue_alloc_security, smack_ipc_alloc_security), - LSM_HOOK_INIT(msg_queue_free_security, smack_ipc_free_security), LSM_HOOK_INIT(msg_queue_associate, smack_msg_queue_associate), LSM_HOOK_INIT(msg_queue_msgctl, smack_msg_queue_msgctl), LSM_HOOK_INIT(msg_queue_msgsnd, smack_msg_queue_msgsnd), LSM_HOOK_INIT(msg_queue_msgrcv, smack_msg_queue_msgrcv), LSM_HOOK_INIT(shm_alloc_security, smack_ipc_alloc_security), - LSM_HOOK_INIT(shm_free_security, smack_ipc_free_security), LSM_HOOK_INIT(shm_associate, smack_shm_associate), LSM_HOOK_INIT(shm_shmctl, smack_shm_shmctl), LSM_HOOK_INIT(shm_shmat, smack_shm_shmat), LSM_HOOK_INIT(sem_alloc_security, smack_ipc_alloc_security), - LSM_HOOK_INIT(sem_free_security, smack_ipc_free_security), LSM_HOOK_INIT(sem_associate, smack_sem_associate), LSM_HOOK_INIT(sem_semctl, smack_sem_semctl), LSM_HOOK_INIT(sem_semop, smack_sem_semop), |