| /kernel/linux/linux-5.10/ipc/ |
| H A 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()
352 * @ipcp: ipc permission set
362 * It is called with ipc_ids.rwsem and ipcp->lock held.
365 struct kern_ipc_perm *ipcp, in ipc_check_perms()
371 if (ipcperms(ns, ipcp, params->flg)) in ipc_check_perms()
374 err = ops->associate(ipcp, param in ipc_check_perms()
364 ipc_check_perms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, const struct ipc_ops *ops, struct ipc_params *params) ipc_check_perms() argument
399 struct kern_ipc_perm *ipcp; ipcget_public() local
446 ipc_kht_remove(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) ipc_kht_remove() argument
461 ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) ipc_rmid() argument
488 ipc_set_key_private(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) ipc_set_key_private() argument
519 ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flag) ipcperms() argument
694 struct kern_ipc_perm *ipcp; ipcctl_obtain_check() local
[all...] |
| H A D | shm.c | 122 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid() argument
126 shp = container_of(ipcp, struct shmid_kernel, shm_perm); in do_shm_rmid()
168 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object() local
170 if (IS_ERR(ipcp)) in shm_obtain_object()
171 return ERR_CAST(ipcp); in shm_obtain_object()
173 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object()
178 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check() local
180 if (IS_ERR(ipcp)) in shm_obtain_object_check()
181 return ERR_CAST(ipcp); in shm_obtain_object_check()
183 return container_of(ipcp, struc in shm_obtain_object_check()
192 struct kern_ipc_perm *ipcp; shm_lock() local
222 shm_lock_by_ptr(struct shmid_kernel *ipcp) shm_lock_by_ptr() argument
398 struct kern_ipc_perm *ipcp = p; shm_try_destroy_orphaned() local
810 shm_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) shm_more_checks() argument
989 struct kern_ipc_perm *ipcp; shmctl_down() local
1838 struct kern_ipc_perm *ipcp = it; sysvipc_shm_proc_show() local
[all...] |
| H A D | msg.c | 103 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id); in msq_obtain_object() local
105 if (IS_ERR(ipcp)) in msq_obtain_object()
106 return ERR_CAST(ipcp); in msq_obtain_object()
108 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object()
114 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id); in msq_obtain_object_check() local
116 if (IS_ERR(ipcp)) in msq_obtain_object_check()
117 return ERR_CAST(ipcp); in msq_obtain_object_check()
119 return container_of(ipcp, struct msg_queue, q_perm); in msq_obtain_object_check()
272 static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
277 struct msg_queue *msq = container_of(ipcp, struc in __releases()
403 struct kern_ipc_perm *ipcp; msgctl_down() local
1325 struct kern_ipc_perm *ipcp = it; sysvipc_msg_proc_show() local
[all...] |
| H A D | sem.c | 477 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id); in sem_obtain_object() local
479 if (IS_ERR(ipcp)) in sem_obtain_object()
480 return ERR_CAST(ipcp); in sem_obtain_object()
482 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object()
488 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&sem_ids(ns), id); in sem_obtain_object_check() local
490 if (IS_ERR(ipcp)) in sem_obtain_object_check()
491 return ERR_CAST(ipcp); in sem_obtain_object_check()
493 return container_of(ipcp, struct sem_array, sem_perm); in sem_obtain_object_check()
586 * Called with sem_ids.rwsem and ipcp locked.
588 static int sem_more_checks(struct kern_ipc_perm *ipcp, struc argument
1141 freeary(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) freeary() argument
1605 struct kern_ipc_perm *ipcp; semctl_down() local
2433 struct kern_ipc_perm *ipcp = it; sysvipc_sem_proc_show() local
[all...] |
| H A D | util.h | 141 /* must be called with ipcp locked */
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()
|
| /kernel/linux/linux-6.6/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()
372 if (ipcperms(ns, ipcp, params->flg)) in ipc_check_perms()
375 err = ops->associate(ipcp, param in ipc_check_perms()
365 ipc_check_perms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, const struct ipc_ops *ops, struct ipc_params *params) ipc_check_perms() argument
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
[all...] |
| H A D | shm.c | 122 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid() argument
126 shp = container_of(ipcp, struct shmid_kernel, shm_perm); in do_shm_rmid()
168 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object() local
170 if (IS_ERR(ipcp)) in shm_obtain_object()
171 return ERR_CAST(ipcp); in shm_obtain_object()
173 return container_of(ipcp, struct shmid_kernel, shm_perm); in shm_obtain_object()
178 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check() local
180 if (IS_ERR(ipcp)) in shm_obtain_object_check()
181 return ERR_CAST(ipcp); in shm_obtain_object_check()
183 return container_of(ipcp, struc in shm_obtain_object_check()
192 struct kern_ipc_perm *ipcp; shm_lock() local
222 shm_lock_by_ptr(struct shmid_kernel *ipcp) shm_lock_by_ptr() argument
411 struct kern_ipc_perm *ipcp = p; shm_try_destroy_orphaned() local
820 shm_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) shm_more_checks() argument
999 struct kern_ipc_perm *ipcp; shmctl_down() local
1847 struct kern_ipc_perm *ipcp = it; sysvipc_shm_proc_show() local
[all...] |
| 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)
278 struct msg_queue *msq = container_of(ipcp, struc in __releases()
404 struct kern_ipc_perm *ipcp; msgctl_down() local
1345 struct kern_ipc_perm *ipcp = it; sysvipc_msg_proc_show() local
[all...] |
| 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()
589 * Called with sem_ids.rwsem and ipcp locked.
591 static int sem_more_checks(struct kern_ipc_perm *ipcp, struc argument
1143 freeary(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) freeary() argument
1606 struct kern_ipc_perm *ipcp; semctl_down() local
2452 struct kern_ipc_perm *ipcp = it; sysvipc_sem_proc_show() local
[all...] |
| H A D | util.h | 139 /* must be called with ipcp locked */
140 int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flg);
202 static inline int ipc_checkid(struct kern_ipc_perm *ipcp, int id) in ipc_checkid() argument
204 return ipcid_to_seqx(id) != ipcp->seq; in ipc_checkid()
|
| /kernel/linux/linux-5.10/include/linux/ |
| H A D | audit.h | 392 extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
414 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
417 __audit_ipc_obj(ipcp); in audit_ipc_obj()
610 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
|
| H A D | security.h | 426 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
427 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
1160 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, in security_ipc_permission() argument
1166 static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in security_ipc_getsecid() argument
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | audit.h | 403 extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
426 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
429 __audit_ipc_obj(ipcp); in audit_ipc_obj()
630 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj() argument
|
| H A D | security.h | 451 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
452 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
1243 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, in security_ipc_permission() argument
1249 static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in security_ipc_getsecid() argument
|
| /kernel/linux/linux-5.10/security/ |
| H A D | security.c | 1864 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in security_ipc_permission() argument
1866 return call_int_hook(ipc_permission, 0, ipcp, flag); in security_ipc_permission()
1869 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in security_ipc_getsecid() argument
1872 call_void_hook(ipc_getsecid, ipcp, secid); in security_ipc_getsecid()
|
| /kernel/linux/linux-5.10/kernel/ |
| H A D | auditsc.c | 2366 * @ipcp: ipc permissions
2369 void __audit_ipc_obj(struct kern_ipc_perm *ipcp) in __audit_ipc_obj() argument
2372 context->ipc.uid = ipcp->uid; in __audit_ipc_obj()
2373 context->ipc.gid = ipcp->gid; in __audit_ipc_obj()
2374 context->ipc.mode = ipcp->mode; in __audit_ipc_obj()
2376 security_ipc_getsecid(ipcp, &context->ipc.osid); in __audit_ipc_obj()
|
| /kernel/linux/linux-6.6/kernel/ |
| H A D | auditsc.c | 2624 * @ipcp: ipc permissions
2627 void __audit_ipc_obj(struct kern_ipc_perm *ipcp) in __audit_ipc_obj() argument
2631 context->ipc.uid = ipcp->uid; in __audit_ipc_obj()
2632 context->ipc.gid = ipcp->gid; in __audit_ipc_obj()
2633 context->ipc.mode = ipcp->mode; in __audit_ipc_obj()
2635 security_ipc_getsecid(ipcp, &context->ipc.osid); in __audit_ipc_obj()
|
| /kernel/linux/linux-6.6/security/ |
| H A D | security.c | 3476 * @ipcp: ipc permission structure
3483 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in security_ipc_permission() argument
3485 return call_int_hook(ipc_permission, 0, ipcp, flag); in security_ipc_permission()
3490 * @ipcp: ipc permission structure
3496 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in security_ipc_getsecid() argument
3499 call_void_hook(ipc_getsecid, ipcp, secid); in security_ipc_getsecid()
|
| /kernel/linux/linux-5.10/security/selinux/ |
| H A D | hooks.c | 6308 static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in selinux_ipc_permission() argument
6321 return ipc_has_perm(ipcp, av); in selinux_ipc_permission()
6324 static void selinux_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in selinux_ipc_getsecid() argument
6326 struct ipc_security_struct *isec = selinux_ipc(ipcp); in selinux_ipc_getsecid()
|
| /kernel/linux/linux-6.6/security/selinux/ |
| H A D | hooks.c | 6288 static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in selinux_ipc_permission() argument
6301 return ipc_has_perm(ipcp, av); in selinux_ipc_permission()
6304 static void selinux_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in selinux_ipc_getsecid() argument
6306 struct ipc_security_struct *isec = selinux_ipc(ipcp); in selinux_ipc_getsecid()
|