Searched refs:msq (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.15/ipc/ |
| D | msg.c | 130 struct msg_queue *msq = container_of(p, struct msg_queue, q_perm); in msg_rcu_free() local
132 security_msg_queue_free(&msq->q_perm); in msg_rcu_free()
133 kfree(msq); in msg_rcu_free()
145 struct msg_queue *msq; in newque() local
150 msq = kmalloc(sizeof(*msq), GFP_KERNEL_ACCOUNT); in newque()
151 if (unlikely(!msq)) in newque()
154 msq->q_perm.mode = msgflg & S_IRWXUGO; in newque()
155 msq->q_perm.key = key; in newque()
157 msq->q_perm.security = NULL; in newque()
158 retval = security_msg_queue_alloc(&msq->q_perm); in newque()
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| /Linux-v5.15/include/linux/ |
| D | security.h | 441 int security_msg_queue_alloc(struct kern_ipc_perm *msq);
442 void security_msg_queue_free(struct kern_ipc_perm *msq);
443 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
444 int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
445 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
447 int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
1206 static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) in security_msg_queue_alloc() argument
1211 static inline void security_msg_queue_free(struct kern_ipc_perm *msq) in security_msg_queue_free() argument
1214 static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, in security_msg_queue_associate() argument
1220 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-v5.15/security/ |
| D | security.c | 1925 int security_msg_queue_alloc(struct kern_ipc_perm *msq) in security_msg_queue_alloc() argument
1927 int rc = lsm_ipc_alloc(msq); in security_msg_queue_alloc()
1931 rc = call_int_hook(msg_queue_alloc_security, 0, msq); in security_msg_queue_alloc()
1933 security_msg_queue_free(msq); in security_msg_queue_alloc()
1937 void security_msg_queue_free(struct kern_ipc_perm *msq) in security_msg_queue_free() argument
1939 call_void_hook(msg_queue_free_security, msq); in security_msg_queue_free()
1940 kfree(msq->security); in security_msg_queue_free()
1941 msq->security = NULL; in security_msg_queue_free()
1944 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) in security_msg_queue_associate() argument
1946 return call_int_hook(msg_queue_associate, 0, msq, msqflg); in security_msg_queue_associate()
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| /Linux-v5.15/security/selinux/ |
| D | hooks.c | 6106 static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq) in selinux_msg_queue_alloc_security() argument
6113 isec = selinux_ipc(msq); in selinux_msg_queue_alloc_security()
6117 ad.u.ipc_id = msq->key; in selinux_msg_queue_alloc_security()
6125 static int selinux_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) in selinux_msg_queue_associate() argument
6131 isec = selinux_ipc(msq); in selinux_msg_queue_associate()
6134 ad.u.ipc_id = msq->key; in selinux_msg_queue_associate()
6141 static int selinux_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) in selinux_msg_queue_msgctl() argument
6168 err = ipc_has_perm(msq, perms); in selinux_msg_queue_msgctl()
6172 static int selinux_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg) in selinux_msg_queue_msgsnd() argument
6180 isec = selinux_ipc(msq); in selinux_msg_queue_msgsnd()
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