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Searched refs:kern_ipc_perm (Results 1 – 18 of 18) sorted by relevance

/Linux-v5.15/ipc/
Dutil.h108 int (*associate)(struct kern_ipc_perm *, int);
109 int (*more_checks)(struct kern_ipc_perm *, struct ipc_params *);
133 int ipc_addid(struct ipc_ids *, struct kern_ipc_perm *, int);
136 void ipc_rmid(struct ipc_ids *, struct kern_ipc_perm *);
139 void ipc_set_key_private(struct ipc_ids *, struct kern_ipc_perm *);
142 int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flg);
173 bool ipc_rcu_getref(struct kern_ipc_perm *ptr);
174 void ipc_rcu_putref(struct kern_ipc_perm *ptr,
177 struct kern_ipc_perm *ipc_obtain_object_idr(struct ipc_ids *ids, int id);
179 void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out);
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Dutil.c102 .head_offset = offsetof(struct kern_ipc_perm, khtnode),
103 .key_offset = offsetof(struct kern_ipc_perm, key),
104 .key_len = sizeof_field(struct kern_ipc_perm, key),
172 static struct kern_ipc_perm *ipc_findkey(struct ipc_ids *ids, key_t key) in ipc_findkey()
174 struct kern_ipc_perm *ipcp; in ipc_findkey()
202 static inline int ipc_idr_alloc(struct ipc_ids *ids, struct kern_ipc_perm *new) in ipc_idr_alloc()
278 int ipc_addid(struct ipc_ids *ids, struct kern_ipc_perm *new, int limit) in ipc_addid()
366 struct kern_ipc_perm *ipcp, in ipc_check_perms()
400 struct kern_ipc_perm *ipcp; in ipcget_public()
447 static void ipc_kht_remove(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) in ipc_kht_remove()
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Dnamespace.c96 void (*free)(struct ipc_namespace *, struct kern_ipc_perm *)) in free_ipcs() argument
98 struct kern_ipc_perm *perm; in free_ipcs()
Dshm.c54 struct kern_ipc_perm shm_perm;
113 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid()
158 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object()
168 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check()
182 struct kern_ipc_perm *ipcp; in shm_lock()
220 struct kern_ipc_perm *ptr = container_of(head, struct kern_ipc_perm, in shm_rcu_free()
355 struct kern_ipc_perm *ipcp = p; in shm_try_destroy_orphaned()
714 static int shm_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) in shm_more_checks()
871 struct kern_ipc_perm *ipc; in shm_get_stat()
893 struct kern_ipc_perm *ipcp; in shmctl_down()
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Dmsg.c49 struct kern_ipc_perm q_perm;
103 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id); in msq_obtain_object()
114 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id); in msq_obtain_object_check()
129 struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu); in msg_rcu_free()
272 static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in freeque()
403 struct kern_ipc_perm *ipcp; in msgctl_down()
1325 struct kern_ipc_perm *ipcp = it; in sysvipc_msg_proc_show()
Dsem.c115 struct kern_ipc_perm sem_perm; /* permissions .. see ipc.h */
172 static void freeary(struct ipc_namespace *, struct kern_ipc_perm *);
325 struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu); in sem_rcu_free()
480 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id); in sem_obtain_object()
491 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&sem_ids(ns), id); in sem_obtain_object_check()
591 static int sem_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) in sem_more_checks()
1144 static void freeary(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in freeary()
1608 struct kern_ipc_perm *ipcp; in semctl_down()
2456 struct kern_ipc_perm *ipcp = it; in sysvipc_sem_proc_show()
/Linux-v5.15/include/linux/
Dsecurity.h40 struct kern_ipc_perm;
437 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
438 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
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,
449 int security_shm_alloc(struct kern_ipc_perm *shp);
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Dlsm_hook_defs.h228 LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag)
229 LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp,
233 LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm)
235 struct kern_ipc_perm *perm)
236 LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg)
237 LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd)
238 LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm,
240 LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm,
242 LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm)
243 LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm)
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Dipc.h12 struct kern_ipc_perm { struct
Daudit.h386 extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
408 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj()
602 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj()
/Linux-v5.15/security/
Dsecurity.c628 static int lsm_ipc_alloc(struct kern_ipc_perm *kip) in lsm_ipc_alloc()
1895 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) in security_ipc_permission()
1900 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) in security_ipc_getsecid()
1925 int security_msg_queue_alloc(struct kern_ipc_perm *msq) in security_msg_queue_alloc()
1937 void security_msg_queue_free(struct kern_ipc_perm *msq) in security_msg_queue_free()
1944 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg) in security_msg_queue_associate()
1949 int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) in security_msg_queue_msgctl()
1954 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, in security_msg_queue_msgsnd()
1960 int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, in security_msg_queue_msgrcv()
1966 int security_shm_alloc(struct kern_ipc_perm *shp) in security_shm_alloc()
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/Linux-v5.15/Documentation/RCU/
DarrayRCU.rst87 new = ipc_rcu_alloc(sizeof(struct kern_ipc_perm *)*newsize +
93 sizeof(struct kern_ipc_perm *)*size +
127 struct kern_ipc_perm* ipc_lock(struct ipc_ids* ids, int id)
129 struct kern_ipc_perm* out;
/Linux-v5.15/security/smack/
Dsmack_lsm.c2906 static struct smack_known *smack_of_ipc(struct kern_ipc_perm *isp) in smack_of_ipc()
2919 static int smack_ipc_alloc_security(struct kern_ipc_perm *isp) in smack_ipc_alloc_security()
2934 static int smk_curacc_shm(struct kern_ipc_perm *isp, int access) in smk_curacc_shm()
2956 static int smack_shm_associate(struct kern_ipc_perm *isp, int shmflg) in smack_shm_associate()
2971 static int smack_shm_shmctl(struct kern_ipc_perm *isp, int cmd) in smack_shm_shmctl()
3007 static int smack_shm_shmat(struct kern_ipc_perm *isp, char __user *shmaddr, in smack_shm_shmat()
3023 static int smk_curacc_sem(struct kern_ipc_perm *isp, int access) in smk_curacc_sem()
3045 static int smack_sem_associate(struct kern_ipc_perm *isp, int semflg) in smack_sem_associate()
3060 static int smack_sem_semctl(struct kern_ipc_perm *isp, int cmd) in smack_sem_semctl()
3105 static int smack_sem_semop(struct kern_ipc_perm *isp, struct sembuf *sops, in smack_sem_semop()
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Dsmack.h355 static inline struct smack_known **smack_ipc(const struct kern_ipc_perm *ipc) in smack_ipc()
/Linux-v5.15/security/selinux/include/
Dobjsec.h176 const struct kern_ipc_perm *ipc) in selinux_ipc()
/Linux-v5.15/Documentation/security/
Dlsm.rst82 security fields were added to :c:type:`struct kern_ipc_perm
83 <kern_ipc_perm>` and :c:type:`struct msg_msg
/Linux-v5.15/security/selinux/
Dhooks.c6079 static int ipc_has_perm(struct kern_ipc_perm *ipc_perms, in ipc_has_perm()
6106 static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq) 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()
6141 static int selinux_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) 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()
6218 static int selinux_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, in selinux_msg_queue_msgrcv()
6245 static int selinux_shm_alloc_security(struct kern_ipc_perm *shp) in selinux_shm_alloc_security()
6264 static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg) in selinux_shm_associate()
6281 static int selinux_shm_shmctl(struct kern_ipc_perm *shp, int cmd) in selinux_shm_shmctl()
6316 static int selinux_shm_shmat(struct kern_ipc_perm *shp, in selinux_shm_shmat()
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/Linux-v5.15/kernel/
Dauditsc.c2313 void __audit_ipc_obj(struct kern_ipc_perm *ipcp) in __audit_ipc_obj()