| /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()
353 * @ipcp: ipc permission set
363 * It is called with ipc_ids.rwsem and ipcp->lock held.
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, param in ipc_check_perms()
400 struct kern_ipc_perm *ipcp; ipcget_public() local
447 ipc_kht_remove(struct ipc_ids * ids,struct kern_ipc_perm * ipcp) ipc_kht_remove() argument
497 ipc_rmid(struct ipc_ids * ids,struct kern_ipc_perm * ipcp) ipc_rmid() argument
522 ipc_set_key_private(struct ipc_ids * ids,struct kern_ipc_perm * ipcp) ipc_set_key_private() argument
553 ipcperms(struct ipc_namespace * ns,struct kern_ipc_perm * ipcp,short flag) ipcperms() argument
728 struct kern_ipc_perm *ipcp; ipcctl_obtain_check() local
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| H A D | shm.c | 123 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid() argument
127 shp = container_of(ipcp, struct shmid_kernel, shm_perm); in do_shm_rmid()
169 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object() local
171 if (IS_ERR(ipcp)) in shm_obtain_object()
172 return ERR_CAST(ipcp); in shm_obtain_object()
174 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object()
179 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check() local
181 if (IS_ERR(ipcp)) in shm_obtain_object_check()
182 return ERR_CAST(ipcp); in shm_obtain_object_check()
184 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object_check()
[all …]
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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()
[all …]
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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()
[all …]
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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 | audit.h | 404 extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
427 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
430 __audit_ipc_obj(ipcp); in audit_ipc_obj()
631 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
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| /linux/kernel/ |
| H A D | auditsc.c | 2623 void __audit_ipc_obj(struct kern_ipc_perm *ipcp) in __audit_ipc_obj() argument
2627 context->ipc.uid = ipcp->uid; in __audit_ipc_obj()
2628 context->ipc.gid = ipcp->gid; in __audit_ipc_obj()
2629 context->ipc.mode = ipcp->mode; in __audit_ipc_obj()
2631 security_ipc_getlsmprop(ipcp, &context->ipc.oprop); in __audit_ipc_obj()
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| /linux/security/ |
| H A D | security.c | 3745 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in security_ipc_permission() argument
3747 return call_int_hook(ipc_permission, ipcp, flag); in security_ipc_permission()
3758 void security_ipc_getlsmprop(struct kern_ipc_perm *ipcp, struct lsm_prop *prop) in security_ipc_getlsmprop() argument
3761 call_void_hook(ipc_getlsmprop, ipcp, prop); in security_ipc_getlsmprop()
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| /linux/security/selinux/ |
| H A D | hooks.c | 6347 static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in selinux_ipc_permission() argument
6360 return ipc_has_perm(ipcp, av); in selinux_ipc_permission()
6363 static void selinux_ipc_getlsmprop(struct kern_ipc_perm *ipcp, in selinux_ipc_getlsmprop() argument
6366 struct ipc_security_struct *isec = selinux_ipc(ipcp); in selinux_ipc_getlsmprop()
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