| /linux/ipc/ |
| H A D | util.c | 174 struct kern_ipc_perm *ipcp; in ipc_findkey() local
176 ipcp = rhashtable_lookup_fast(&ids->key_ht, &key, in ipc_findkey()
178 if (!ipcp) in ipc_findkey()
182 ipc_lock_object(ipcp); in ipc_findkey()
183 return ipcp; in ipc_findkey()
366 struct kern_ipc_perm *ipcp, in ipc_check_perms() argument
372 if (ipcperms(ns, ipcp, params->flg)) in ipc_check_perms()
375 err = ops->associate(ipcp, params->flg); in ipc_check_perms()
377 err = ipcp->id; in ipc_check_perms()
400 struct kern_ipc_perm *ipcp; in ipcget_public() local
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| H A D | shm.c | 124 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid() argument
128 shp = container_of(ipcp, struct shmid_kernel, shm_perm); in do_shm_rmid()
171 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object() local
173 if (IS_ERR(ipcp)) in shm_obtain_object()
174 return ERR_CAST(ipcp); in shm_obtain_object()
176 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object()
181 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check() local
183 if (IS_ERR(ipcp)) in shm_obtain_object_check()
184 return ERR_CAST(ipcp); in shm_obtain_object_check()
186 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object_check()
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| H A D | msg.c | 104 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id); in msq_obtain_object() local
106 if (IS_ERR(ipcp)) in msq_obtain_object()
107 return ERR_CAST(ipcp); in msq_obtain_object()
109 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object()
115 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id); in msq_obtain_object_check() local
117 if (IS_ERR(ipcp)) in msq_obtain_object_check()
118 return ERR_CAST(ipcp); in msq_obtain_object_check()
120 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object_check()
273 static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in freeque() argument
278 struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm); in freeque()
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| H A D | sem.c | 480 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id); in sem_obtain_object() local
482 if (IS_ERR(ipcp)) in sem_obtain_object()
483 return ERR_CAST(ipcp); in sem_obtain_object()
485 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object()
491 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&sem_ids(ns), id); in sem_obtain_object_check() local
493 if (IS_ERR(ipcp)) in sem_obtain_object_check()
494 return ERR_CAST(ipcp); in sem_obtain_object_check()
496 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object_check()
591 static int sem_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) in sem_more_checks() argument
595 sma = container_of(ipcp, struct sem_array, sem_perm); in sem_more_checks()
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| H A D | util.h | 141 int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flg);
203 static inline int ipc_checkid(struct kern_ipc_perm *ipcp, int id) in ipc_checkid() argument
205 return ipcid_to_seqx(id) != ipcp->seq; in ipc_checkid()
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| /linux/include/linux/ |
| H A D | lsm_hook_defs.h | 263 LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag)
264 LSM_HOOK(void, LSM_RET_VOID, ipc_getlsmprop, struct kern_ipc_perm *ipcp,
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| /linux/kernel/ |
| H A D | auditsc.c | 2568 void __audit_ipc_obj(struct kern_ipc_perm *ipcp) in __audit_ipc_obj() argument
2572 context->ipc.uid = ipcp->uid; in __audit_ipc_obj()
2573 context->ipc.gid = ipcp->gid; in __audit_ipc_obj()
2574 context->ipc.mode = ipcp->mode; in __audit_ipc_obj()
2576 security_ipc_getlsmprop(ipcp, &context->ipc.oprop); in __audit_ipc_obj()
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| /linux/security/ |
| H A D | security.c | 3260 * @ipcp: ipc permission structure
3267 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in security_ipc_permission() argument
3269 return call_int_hook(ipc_permission, ipcp, flag); in security_ipc_permission()
3274 * @ipcp: ipc permission structure
3280 void security_ipc_getlsmprop(struct kern_ipc_perm *ipcp, struct lsm_prop *prop) in security_ipc_getlsmprop() argument
3283 call_void_hook(ipc_getlsmprop, ipcp, prop); in security_ipc_getlsmprop()
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| /linux/security/selinux/ |
| H A D | hooks.c | 6524 static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in selinux_ipc_permission() argument
6537 return ipc_has_perm(ipcp, av); in selinux_ipc_permission()
6540 static void selinux_ipc_getlsmprop(struct kern_ipc_perm *ipcp, in selinux_ipc_getlsmprop() argument
6543 struct ipc_security_struct *isec = selinux_ipc(ipcp); in selinux_ipc_getlsmprop()
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