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authorEric W. Biederman <ebiederm@xmission.com>2018-03-22 21:22:26 -0500
committerEric W. Biederman <ebiederm@xmission.com>2018-03-22 21:22:26 -0500
commitd8c6e8543294428426578d74dc7aaf121e762d58 (patch)
tree5a7fb08578f66f55f030e7fd1de237e5f756a847 /security/security.c
parent7191adff2a5566efb139c79ea03eda3d0520d44a (diff)
downloadlinux-stericsson-d8c6e8543294428426578d74dc7aaf121e762d58.tar.gz
msg/security: Pass kern_ipc_perm not msg_queue into the msg_queue security hooks
All of the implementations of security hooks that take msg_queue only access q_perm the struct kern_ipc_perm member. This means the dependencies of the msg_queue security hooks can be simplified by passing the kern_ipc_perm member of msg_queue. Making this change will allow struct msg_queue to become private to ipc/msg.c. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'security/security.c')
-rw-r--r--security/security.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/security/security.c b/security/security.c
index 77b69bd6f234..02d734e69955 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1163,33 +1163,33 @@ void security_msg_msg_free(struct msg_msg *msg)
call_void_hook(msg_msg_free_security, msg);
}
-int security_msg_queue_alloc(struct msg_queue *msq)
+int security_msg_queue_alloc(struct kern_ipc_perm *msq)
{
return call_int_hook(msg_queue_alloc_security, 0, msq);
}
-void security_msg_queue_free(struct msg_queue *msq)
+void security_msg_queue_free(struct kern_ipc_perm *msq)
{
call_void_hook(msg_queue_free_security, msq);
}
-int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
+int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg)
{
return call_int_hook(msg_queue_associate, 0, msq, msqflg);
}
-int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
{
return call_int_hook(msg_queue_msgctl, 0, msq, cmd);
}
-int security_msg_queue_msgsnd(struct msg_queue *msq,
+int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
struct msg_msg *msg, int msqflg)
{
return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg);
}
-int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
struct task_struct *target, long type, int mode)
{
return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode);