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Diffstat (limited to 'ipc/msg.c')
-rw-r--r--ipc/msg.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/ipc/msg.c b/ipc/msg.c
index 0dcc6699dc53..cdfab0825fce 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -101,7 +101,7 @@ static void msg_rcu_free(struct rcu_head *head)
struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu);
struct msg_queue *msq = container_of(p, struct msg_queue, q_perm);
- security_msg_queue_free(msq);
+ security_msg_queue_free(&msq->q_perm);
kvfree(msq);
}
@@ -127,7 +127,7 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
msq->q_perm.key = key;
msq->q_perm.security = NULL;
- retval = security_msg_queue_alloc(msq);
+ retval = security_msg_queue_alloc(&msq->q_perm);
if (retval) {
kvfree(msq);
return retval;
@@ -258,9 +258,7 @@ static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
*/
static inline int msg_security(struct kern_ipc_perm *ipcp, int msgflg)
{
- struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);
-
- return security_msg_queue_associate(msq, msgflg);
+ return security_msg_queue_associate(ipcp, msgflg);
}
SYSCALL_DEFINE2(msgget, key_t, key, int, msgflg)
@@ -380,7 +378,7 @@ static int msgctl_down(struct ipc_namespace *ns, int msqid, int cmd,
msq = container_of(ipcp, struct msg_queue, q_perm);
- err = security_msg_queue_msgctl(msq, cmd);
+ err = security_msg_queue_msgctl(&msq->q_perm, cmd);
if (err)
goto out_unlock1;
@@ -502,7 +500,7 @@ static int msgctl_stat(struct ipc_namespace *ns, int msqid,
if (ipcperms(ns, &msq->q_perm, S_IRUGO))
goto out_unlock;
- err = security_msg_queue_msgctl(msq, cmd);
+ err = security_msg_queue_msgctl(&msq->q_perm, cmd);
if (err)
goto out_unlock;
@@ -718,7 +716,7 @@ static inline int pipelined_send(struct msg_queue *msq, struct msg_msg *msg,
list_for_each_entry_safe(msr, t, &msq->q_receivers, r_list) {
if (testmsg(msg, msr->r_msgtype, msr->r_mode) &&
- !security_msg_queue_msgrcv(msq, msg, msr->r_tsk,
+ !security_msg_queue_msgrcv(&msq->q_perm, msg, msr->r_tsk,
msr->r_msgtype, msr->r_mode)) {
list_del(&msr->r_list);
@@ -784,7 +782,7 @@ static long do_msgsnd(int msqid, long mtype, void __user *mtext,
goto out_unlock0;
}
- err = security_msg_queue_msgsnd(msq, msg, msgflg);
+ err = security_msg_queue_msgsnd(&msq->q_perm, msg, msgflg);
if (err)
goto out_unlock0;
@@ -960,7 +958,7 @@ static struct msg_msg *find_msg(struct msg_queue *msq, long *msgtyp, int mode)
list_for_each_entry(msg, &msq->q_messages, m_list) {
if (testmsg(msg, *msgtyp, mode) &&
- !security_msg_queue_msgrcv(msq, msg, current,
+ !security_msg_queue_msgrcv(&msq->q_perm, msg, current,
*msgtyp, mode)) {
if (mode == SEARCH_LESSEQUAL && msg->m_type != 1) {
*msgtyp = msg->m_type - 1;