From d8c6e8543294428426578d74dc7aaf121e762d58 Mon Sep 17 00:00:00 2001 From: Eric W. Biederman Date: Thu, 22 Mar 2018 21:22:26 -0500 Subject: 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" --- security/security.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'security/security.c') 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); -- cgit v1.2.3-55-g7522