Searched refs:msq (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.4/ipc/ |
| D | msg.c | 120 struct msg_queue *msq = container_of(p, struct msg_queue, q_perm); in msg_rcu_free() local
122 security_msg_queue_free(&msq->q_perm); in msg_rcu_free()
123 kvfree(msq); in msg_rcu_free()
135 struct msg_queue *msq; in newque() local
140 msq = kvmalloc(sizeof(*msq), GFP_KERNEL); in newque()
141 if (unlikely(!msq)) in newque()
144 msq->q_perm.mode = msgflg & S_IRWXUGO; in newque()
145 msq->q_perm.key = key; in newque()
147 msq->q_perm.security = NULL; in newque()
148 retval = security_msg_queue_alloc(&msq->q_perm); in newque()
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| /Linux-v5.4/include/linux/ |
| D | security.h | 412 int security_msg_queue_alloc(struct kern_ipc_perm *msq);
413 void security_msg_queue_free(struct kern_ipc_perm *msq);
414 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
415 int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
416 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
418 int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
1128 static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) in security_msg_queue_alloc() argument
1133 static inline void security_msg_queue_free(struct kern_ipc_perm *msq) in security_msg_queue_free() argument
1136 static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, in security_msg_queue_associate() argument
1142 static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) in security_msg_queue_msgctl() argument
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| /Linux-v5.4/security/ |
| D | security.c | 1760 int security_msg_queue_alloc(struct kern_ipc_perm *msq) in security_msg_queue_alloc() argument
1762 int rc = lsm_ipc_alloc(msq); in security_msg_queue_alloc()
1766 rc = call_int_hook(msg_queue_alloc_security, 0, msq); in security_msg_queue_alloc()
1768 security_msg_queue_free(msq); in security_msg_queue_alloc()
1772 void security_msg_queue_free(struct kern_ipc_perm *msq) in security_msg_queue_free() argument
1774 call_void_hook(msg_queue_free_security, msq); in security_msg_queue_free()
1775 kfree(msq->security); in security_msg_queue_free()
1776 msq->security = NULL; in security_msg_queue_free()
1779 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) in security_msg_queue_associate() argument
1781 return call_int_hook(msg_queue_associate, 0, msq, msqflg); in security_msg_queue_associate()
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| /Linux-v5.4/security/selinux/ |
| D | hooks.c | 5917 static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq) in selinux_msg_queue_alloc_security() argument
5924 isec = selinux_ipc(msq); in selinux_msg_queue_alloc_security()
5928 ad.u.ipc_id = msq->key; in selinux_msg_queue_alloc_security()
5936 static int selinux_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) in selinux_msg_queue_associate() argument
5942 isec = selinux_ipc(msq); in selinux_msg_queue_associate()
5945 ad.u.ipc_id = msq->key; in selinux_msg_queue_associate()
5952 static int selinux_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) in selinux_msg_queue_msgctl() argument
5979 err = ipc_has_perm(msq, perms); in selinux_msg_queue_msgctl()
5983 static int selinux_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg) in selinux_msg_queue_msgsnd() argument
5991 isec = selinux_ipc(msq); in selinux_msg_queue_msgsnd()
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