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| author | Eric W. Biederman <ebiederm@xmission.com> | 2018-03-23 04:52:43 +0300 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-03-23 05:07:51 +0300 |
| commit | aefad9593ec5ad4aae5346253a8b646364cd7317 (patch) | |
| tree | 98f72912460afef0280f96f14880a8219c615f65 /include/linux/security.h | |
| parent | dd206bec9a446884805370b1c16c1d7a97036777 (diff) | |
| download | linux-aefad9593ec5ad4aae5346253a8b646364cd7317.tar.xz | |
sem/security: Pass kern_ipc_perm not sem_array into the sem security hooks
All of the implementations of security hooks that take sem_array only
access sem_perm the struct kern_ipc_perm member. This means the
dependencies of the sem security hooks can be simplified by passing
the kern_ipc_perm member of sem_array.
Making this change will allow struct sem and struct sem_array
to become private to ipc/sem.c.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 73f1ef625d40..fa7adac4b99a 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -36,7 +36,6 @@ struct linux_binprm; struct cred; struct rlimit; struct siginfo; -struct sem_array; struct sembuf; struct kern_ipc_perm; struct audit_context; @@ -368,11 +367,11 @@ void security_shm_free(struct shmid_kernel *shp); int security_shm_associate(struct shmid_kernel *shp, int shmflg); int security_shm_shmctl(struct shmid_kernel *shp, int cmd); int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); -int security_sem_alloc(struct sem_array *sma); -void security_sem_free(struct sem_array *sma); -int security_sem_associate(struct sem_array *sma, int semflg); -int security_sem_semctl(struct sem_array *sma, int cmd); -int security_sem_semop(struct sem_array *sma, struct sembuf *sops, +int security_sem_alloc(struct kern_ipc_perm *sma); +void security_sem_free(struct kern_ipc_perm *sma); +int security_sem_associate(struct kern_ipc_perm *sma, int semflg); +int security_sem_semctl(struct kern_ipc_perm *sma, int cmd); +int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, unsigned nsops, int alter); void security_d_instantiate(struct dentry *dentry, struct inode *inode); int security_getprocattr(struct task_struct *p, char *name, char **value); @@ -1103,25 +1102,25 @@ static inline int security_shm_shmat(struct shmid_kernel *shp, return 0; } -static inline int security_sem_alloc(struct sem_array *sma) +static inline int security_sem_alloc(struct kern_ipc_perm *sma) { return 0; } -static inline void security_sem_free(struct sem_array *sma) +static inline void security_sem_free(struct kern_ipc_perm *sma) { } -static inline int security_sem_associate(struct sem_array *sma, int semflg) +static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg) { return 0; } -static inline int security_sem_semctl(struct sem_array *sma, int cmd) +static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd) { return 0; } -static inline int security_sem_semop(struct sem_array *sma, +static inline int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, unsigned nsops, int alter) { |