diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2018-03-22 21:08:27 -0500 |
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committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-03-22 21:08:27 -0500 |
commit | 7191adff2a5566efb139c79ea03eda3d0520d44a (patch) | |
tree | bfde0d973881cfaa21e9993b290de4ca9c5bbe4b /security/security.c | |
parent | aefad9593ec5ad4aae5346253a8b646364cd7317 (diff) | |
download | linux-7191adff2a5566efb139c79ea03eda3d0520d44a.tar.bz2 |
shm/security: Pass kern_ipc_perm not shmid_kernel into the shm security hooks
All of the implementations of security hooks that take shmid_kernel only
access shm_perm the struct kern_ipc_perm member. This means the
dependencies of the shm security hooks can be simplified by passing
the kern_ipc_perm member of shmid_kernel..
Making this change will allow struct shmid_kernel to become private to ipc/shm.c.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'security/security.c')
-rw-r--r-- | security/security.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/security/security.c b/security/security.c index d3b9aeb6b73b..77b69bd6f234 100644 --- a/security/security.c +++ b/security/security.c @@ -1195,27 +1195,27 @@ int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode); } -int security_shm_alloc(struct shmid_kernel *shp) +int security_shm_alloc(struct kern_ipc_perm *shp) { return call_int_hook(shm_alloc_security, 0, shp); } -void security_shm_free(struct shmid_kernel *shp) +void security_shm_free(struct kern_ipc_perm *shp) { call_void_hook(shm_free_security, shp); } -int security_shm_associate(struct shmid_kernel *shp, int shmflg) +int security_shm_associate(struct kern_ipc_perm *shp, int shmflg) { return call_int_hook(shm_associate, 0, shp, shmflg); } -int security_shm_shmctl(struct shmid_kernel *shp, int cmd) +int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) { return call_int_hook(shm_shmctl, 0, shp, cmd); } -int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) +int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) { return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); } |