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| author | Eric W. Biederman <ebiederm@xmission.com> | 2018-03-23 23:41:55 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-03-27 15:53:56 -0500 |
| commit | 50ab44b1c5d1b13305ce8acb74c8e50e0dcbaedc (patch) | |
| tree | a26481edc4510e3a92c7993e1567e56d8d71a1da | |
| parent | 51d6f2635b39709ee5e62479be23d423b760292c (diff) | |
| download | linux-stable-50ab44b1c5d1b13305ce8acb74c8e50e0dcbaedc.tar.gz linux-stable-50ab44b1c5d1b13305ce8acb74c8e50e0dcbaedc.tar.bz2 linux-stable-50ab44b1c5d1b13305ce8acb74c8e50e0dcbaedc.zip | |
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>
| -rw-r--r-- | ipc/msg.c | 10 | ||||
| -rw-r--r-- | ipc/sem.c | 10 | ||||
| -rw-r--r-- | ipc/shm.c | 10 |
3 files changed, 3 insertions, 27 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index 825ad585a6ff..d667dd8e97ab 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -272,20 +272,12 @@ static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) ipc_rcu_putref(&msq->q_perm, msg_rcu_free); } -/* - * Called with msg_ids.rwsem and ipcp locked. - */ -static inline int msg_security(struct kern_ipc_perm *ipcp, int msgflg) -{ - return security_msg_queue_associate(ipcp, msgflg); -} - SYSCALL_DEFINE2(msgget, key_t, key, int, msgflg) { struct ipc_namespace *ns; static const struct ipc_ops msg_ops = { .getnew = newque, - .associate = msg_security, + .associate = security_msg_queue_associate, }; struct ipc_params msg_params; diff --git a/ipc/sem.c b/ipc/sem.c index 47b263960524..09d54af076a4 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -567,14 +567,6 @@ static int newary(struct ipc_namespace *ns, struct ipc_params *params) /* * Called with sem_ids.rwsem and ipcp locked. */ -static inline int sem_security(struct kern_ipc_perm *ipcp, int semflg) -{ - return security_sem_associate(ipcp, semflg); -} - -/* - * Called with sem_ids.rwsem and ipcp locked. - */ static inline int sem_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) { @@ -592,7 +584,7 @@ SYSCALL_DEFINE3(semget, key_t, key, int, nsems, int, semflg) struct ipc_namespace *ns; static const struct ipc_ops sem_ops = { .getnew = newary, - .associate = sem_security, + .associate = security_sem_associate, .more_checks = sem_more_checks, }; struct ipc_params sem_params; diff --git a/ipc/shm.c b/ipc/shm.c index 932b7e411c6c..018db3d0e70e 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -659,14 +659,6 @@ no_file: /* * 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. - */ static inline int shm_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) { @@ -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; |