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

/linux-6.15/ipc/
H A Dutil.h107 int (*associate)(struct kern_ipc_perm *, int);
108 int (*more_checks)(struct kern_ipc_perm *, struct ipc_params *);
132 int ipc_addid(struct ipc_ids *, struct kern_ipc_perm *, int);
135 void ipc_rmid(struct ipc_ids *, struct kern_ipc_perm *);
172 bool ipc_rcu_getref(struct kern_ipc_perm *ptr);
173 void ipc_rcu_putref(struct kern_ipc_perm *ptr,
208 static inline void ipc_lock_object(struct kern_ipc_perm *perm) in ipc_lock_object()
213 static inline void ipc_unlock_object(struct kern_ipc_perm *perm) in ipc_unlock_object()
223 static inline void ipc_unlock(struct kern_ipc_perm *perm) in ipc_unlock()
237 static inline bool ipc_valid_object(struct kern_ipc_perm *perm) in ipc_valid_object()
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H A Dutil.c103 .key_offset = offsetof(struct kern_ipc_perm, key),
174 struct kern_ipc_perm *ipcp; in ipc_findkey()
366 struct kern_ipc_perm *ipcp, in ipc_check_perms()
400 struct kern_ipc_perm *ipcp; in ipcget_public()
528 bool ipc_rcu_getref(struct kern_ipc_perm *ptr) in ipc_rcu_getref()
533 void ipc_rcu_putref(struct kern_ipc_perm *ptr, in ipc_rcu_putref()
628 struct kern_ipc_perm *out; in ipc_obtain_object_idr()
725 struct kern_ipc_perm *ipcp; in ipcctl_obtain_check()
800 struct kern_ipc_perm *ipc; in sysvipc_find_ipc()
820 struct kern_ipc_perm *ipc = it; in sysvipc_proc_next()
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H A Dshm.c55 struct kern_ipc_perm shm_perm;
123 static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in do_shm_rmid()
169 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object()
179 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check()
193 struct kern_ipc_perm *ipcp; in shm_lock()
231 struct kern_ipc_perm *ptr = container_of(head, struct kern_ipc_perm, in shm_rcu_free()
412 struct kern_ipc_perm *ipcp = p; in shm_try_destroy_orphaned()
812 static int shm_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) in shm_more_checks()
969 struct kern_ipc_perm *ipc; in shm_get_stat()
991 struct kern_ipc_perm *ipcp; in shmctl_down()
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H A Dnamespace.c126 void (*free)(struct ipc_namespace *, struct kern_ipc_perm *)) in free_ipcs() argument
128 struct kern_ipc_perm *perm; in free_ipcs()
H A Dmsg.c50 struct kern_ipc_perm q_perm;
104 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id); in msq_obtain_object()
115 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id); in msq_obtain_object_check()
130 struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu); in msg_rcu_free()
273 static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in freeque()
404 struct kern_ipc_perm *ipcp; in msgctl_down()
1345 struct kern_ipc_perm *ipcp = it; in sysvipc_msg_proc_show()
H A 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()
1143 static void freeary(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) in freeary()
1606 struct kern_ipc_perm *ipcp; in semctl_down()
2452 struct kern_ipc_perm *ipcp = it; in sysvipc_sem_proc_show()
/linux-6.15/include/linux/
H A Dsecurity.h47 struct kern_ipc_perm;
539 int security_msg_queue_alloc(struct kern_ipc_perm *msq);
540 void security_msg_queue_free(struct kern_ipc_perm *msq);
543 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
547 int security_shm_alloc(struct kern_ipc_perm *shp);
548 void security_shm_free(struct kern_ipc_perm *shp);
550 int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd);
552 int security_sem_alloc(struct kern_ipc_perm *sma);
553 void security_sem_free(struct kern_ipc_perm *sma);
555 int security_sem_semctl(struct kern_ipc_perm *sma, int cmd);
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H A Dlsm_hook_defs.h266 LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm)
268 struct kern_ipc_perm *perm)
270 LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd)
271 LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm,
273 LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm,
275 LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm)
277 LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg)
278 LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd)
281 LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm)
283 LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg)
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H A Dipc.h12 struct kern_ipc_perm { struct
H A Daudit.h39 struct kern_ipc_perm;
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()
631 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) in audit_ipc_obj()
/linux-6.15/Documentation/translations/zh_CN/security/
H A Dlsm.rst66 `struct kern_ipc_perm <kern_ipc_perm>` 和 :c:type: `struct msg_msg <msg_msg>`
/linux-6.15/security/
H A Dsecurity.c782 static int lsm_ipc_alloc(struct kern_ipc_perm *kip) in lsm_ipc_alloc()
3807 int security_msg_queue_alloc(struct kern_ipc_perm *msq) in security_msg_queue_alloc()
3825 void security_msg_queue_free(struct kern_ipc_perm *msq) in security_msg_queue_free()
3874 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, in security_msg_queue_msgsnd()
3910 int security_shm_alloc(struct kern_ipc_perm *shp) in security_shm_alloc()
3928 void security_shm_free(struct kern_ipc_perm *shp) in security_shm_free()
3962 int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) in security_shm_shmctl()
3979 int security_shm_shmat(struct kern_ipc_perm *shp, in security_shm_shmat()
3994 int security_sem_alloc(struct kern_ipc_perm *sma) in security_sem_alloc()
4012 void security_sem_free(struct kern_ipc_perm *sma) in security_sem_free()
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/linux-6.15/security/smack/
H A Dsmack_lsm.c3104 static struct smack_known *smack_of_ipc(struct kern_ipc_perm *isp) in smack_of_ipc()
3117 static int smack_ipc_alloc_security(struct kern_ipc_perm *isp) in smack_ipc_alloc_security()
3132 static int smk_curacc_shm(struct kern_ipc_perm *isp, int access) in smk_curacc_shm()
3154 static int smack_shm_associate(struct kern_ipc_perm *isp, int shmflg) in smack_shm_associate()
3169 static int smack_shm_shmctl(struct kern_ipc_perm *isp, int cmd) in smack_shm_shmctl()
3221 static int smk_curacc_sem(struct kern_ipc_perm *isp, int access) in smk_curacc_sem()
3243 static int smack_sem_associate(struct kern_ipc_perm *isp, int semflg) in smack_sem_associate()
3258 static int smack_sem_semctl(struct kern_ipc_perm *isp, int cmd) in smack_sem_semctl()
3316 static int smk_curacc_msq(struct kern_ipc_perm *isp, int access) in smk_curacc_msq()
3353 static int smack_msg_queue_msgctl(struct kern_ipc_perm *isp, int cmd) in smack_msg_queue_msgctl()
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H A Dsmack.h354 static inline struct smack_known **smack_ipc(const struct kern_ipc_perm *ipc) in smack_ipc()
/linux-6.15/security/selinux/include/
H A Dobjsec.h177 selinux_ipc(const struct kern_ipc_perm *ipc) in selinux_ipc()
/linux-6.15/Documentation/security/
H A Dlsm.rst82 security fields were added to :c:type:`struct kern_ipc_perm
83 <kern_ipc_perm>` and :c:type:`struct msg_msg
/linux-6.15/security/selinux/
H A Dhooks.c6072 static int ipc_has_perm(struct kern_ipc_perm *ipc_perms, in ipc_has_perm()
6098 static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq) in selinux_msg_queue_alloc_security()
6129 static int selinux_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) in selinux_msg_queue_msgctl()
6225 static int selinux_shm_alloc_security(struct kern_ipc_perm *shp) in selinux_shm_alloc_security()
6241 static int selinux_shm_associate(struct kern_ipc_perm *shp, int shmflg) in selinux_shm_associate()
6257 static int selinux_shm_shmctl(struct kern_ipc_perm *shp, int cmd) in selinux_shm_shmctl()
6289 static int selinux_shm_shmat(struct kern_ipc_perm *shp, in selinux_shm_shmat()
6303 static int selinux_sem_alloc_security(struct kern_ipc_perm *sma) in selinux_sem_alloc_security()
6335 static int selinux_sem_semctl(struct kern_ipc_perm *sma, int cmd) in selinux_sem_semctl()
6378 static int selinux_sem_semop(struct kern_ipc_perm *sma, in selinux_sem_semop()
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/linux-6.15/kernel/
H A Dauditsc.c2621 void __audit_ipc_obj(struct kern_ipc_perm *ipcp) in __audit_ipc_obj()