| /Linux-v5.4/ipc/ |
| D | util.c | 173 struct kern_ipc_perm *ipcp; in ipc_findkey() local
175 ipcp = rhashtable_lookup_fast(&ids->key_ht, &key, in ipc_findkey()
177 if (!ipcp) in ipc_findkey()
181 ipc_lock_object(ipcp); in ipc_findkey()
182 return ipcp; in ipc_findkey()
365 struct kern_ipc_perm *ipcp, in ipc_check_perms() argument
371 if (ipcperms(ns, ipcp, params->flg)) in ipc_check_perms()
374 err = ops->associate(ipcp, params->flg); in ipc_check_perms()
376 err = ipcp->id; in ipc_check_perms()
399 struct kern_ipc_perm *ipcp; in ipcget_public() local
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| D | shm.c | 113 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid() argument
117 shp = container_of(ipcp, struct shmid_kernel, shm_perm); in do_shm_rmid()
158 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object() local
160 if (IS_ERR(ipcp)) in shm_obtain_object()
161 return ERR_CAST(ipcp); in shm_obtain_object()
163 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object()
168 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check() local
170 if (IS_ERR(ipcp)) in shm_obtain_object_check()
171 return ERR_CAST(ipcp); in shm_obtain_object_check()
173 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object_check()
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| D | msg.c | 93 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id); in msq_obtain_object() local
95 if (IS_ERR(ipcp)) in msq_obtain_object()
96 return ERR_CAST(ipcp); in msq_obtain_object()
98 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object()
104 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id); in msq_obtain_object_check() local
106 if (IS_ERR(ipcp)) in msq_obtain_object_check()
107 return ERR_CAST(ipcp); in msq_obtain_object_check()
109 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object_check()
253 static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in freeque() argument
256 struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm); in freeque()
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| D | sem.c | 458 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id); in sem_obtain_object() local
460 if (IS_ERR(ipcp)) in sem_obtain_object()
461 return ERR_CAST(ipcp); in sem_obtain_object()
463 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object()
469 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&sem_ids(ns), id); in sem_obtain_object_check() local
471 if (IS_ERR(ipcp)) in sem_obtain_object_check()
472 return ERR_CAST(ipcp); in sem_obtain_object_check()
474 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object_check()
569 static inline int sem_more_checks(struct kern_ipc_perm *ipcp, in sem_more_checks() argument
574 sma = container_of(ipcp, struct sem_array, sem_perm); in sem_more_checks()
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| D | util.h | 142 int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flg);
201 static inline int ipc_checkid(struct kern_ipc_perm *ipcp, int id) in ipc_checkid() argument
203 return ipcid_to_seqx(id) != ipcp->seq; in ipc_checkid()
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| /Linux-v5.4/include/linux/ |
| D | audit.h | 362 extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
382 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
385 __audit_ipc_obj(ipcp); in audit_ipc_obj()
576 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
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| D | security.h | 408 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
409 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
1109 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, in security_ipc_permission() argument
1115 static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in security_ipc_getsecid() argument
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| D | lsm_hooks.h | 1656 int (*ipc_permission)(struct kern_ipc_perm *ipcp, short flag);
1657 void (*ipc_getsecid)(struct kern_ipc_perm *ipcp, u32 *secid);
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| /Linux-v5.4/kernel/ |
| D | auditsc.c | 2273 void __audit_ipc_obj(struct kern_ipc_perm *ipcp) in __audit_ipc_obj() argument
2276 context->ipc.uid = ipcp->uid; in __audit_ipc_obj()
2277 context->ipc.gid = ipcp->gid; in __audit_ipc_obj()
2278 context->ipc.mode = ipcp->mode; in __audit_ipc_obj()
2280 security_ipc_getsecid(ipcp, &context->ipc.osid); in __audit_ipc_obj()
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| /Linux-v5.4/security/ |
| D | security.c | 1730 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in security_ipc_permission() argument
1732 return call_int_hook(ipc_permission, 0, ipcp, flag); in security_ipc_permission()
1735 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in security_ipc_getsecid() argument
1738 call_void_hook(ipc_getsecid, ipcp, secid); in security_ipc_getsecid()
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| /Linux-v5.4/security/selinux/ |
| D | hooks.c | 6234 static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in selinux_ipc_permission() argument
6247 return ipc_has_perm(ipcp, av); in selinux_ipc_permission()
6250 static void selinux_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in selinux_ipc_getsecid() argument
6252 struct ipc_security_struct *isec = selinux_ipc(ipcp); in selinux_ipc_getsecid()
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