ipc: Directly call the security hook in ipc_ops.associate

After the last round of cleanups the shm, sem, and msg associate
operations just became trivial wrappers around the appropriate security
method.  Simplify things further by just calling the security method
directly.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2018-03-23 23:41:55 -05:00
parent 51d6f2635b
commit 50ab44b1c5
3 changed files with 3 additions and 27 deletions

View file

@ -656,14 +656,6 @@ no_file:
return error;
}
/*
* Called with shm_ids.rwsem and ipcp locked.
*/
static inline int shm_security(struct kern_ipc_perm *ipcp, int shmflg)
{
return security_shm_associate(ipcp, shmflg);
}
/*
* Called with shm_ids.rwsem and ipcp locked.
*/
@ -684,7 +676,7 @@ SYSCALL_DEFINE3(shmget, key_t, key, size_t, size, int, shmflg)
struct ipc_namespace *ns;
static const struct ipc_ops shm_ops = {
.getnew = newseg,
.associate = shm_security,
.associate = security_shm_associate,
.more_checks = shm_more_checks,
};
struct ipc_params shm_params;