]>
git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - include/linux/security.h
4 * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
5 * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com>
6 * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
7 * Copyright (C) 2001 James Morris <jmorris@intercode.com.au>
8 * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
9 * Copyright (C) 2016 Mellanox Techonologies
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * Due to this file being licensed under the GPL there is controversy over
17 * whether this permits you to write a module that #includes this file
18 * without placing your module under the GPL. Please consult a lawyer for
19 * advice before doing this.
23 #ifndef __LINUX_SECURITY_H
24 #define __LINUX_SECURITY_H
26 #include <linux/key.h>
27 #include <linux/capability.h>
29 #include <linux/slab.h>
30 #include <linux/err.h>
31 #include <linux/string.h>
51 struct file_operations
;
57 /* If capable should audit the security request */
58 #define SECURITY_CAP_NOAUDIT 0
59 #define SECURITY_CAP_AUDIT 1
61 /* LSM Agnostic defines for sb_set_mnt_opts */
62 #define SECURITY_LSM_NATIVE_LABELS 1
66 struct user_namespace
;
73 /* These functions are in security/commoncap.c */
74 extern int cap_capable(const struct cred
*cred
, struct user_namespace
*ns
,
76 extern int cap_settime(const struct timespec64
*ts
, const struct timezone
*tz
);
77 extern int cap_ptrace_access_check(struct task_struct
*child
, unsigned int mode
);
78 extern int cap_ptrace_traceme(struct task_struct
*parent
);
79 extern int cap_capget(struct task_struct
*target
, kernel_cap_t
*effective
, kernel_cap_t
*inheritable
, kernel_cap_t
*permitted
);
80 extern int cap_capset(struct cred
*new, const struct cred
*old
,
81 const kernel_cap_t
*effective
,
82 const kernel_cap_t
*inheritable
,
83 const kernel_cap_t
*permitted
);
84 extern int cap_bprm_set_creds(struct linux_binprm
*bprm
);
85 extern int cap_inode_setxattr(struct dentry
*dentry
, const char *name
,
86 const void *value
, size_t size
, int flags
);
87 extern int cap_inode_removexattr(struct dentry
*dentry
, const char *name
);
88 extern int cap_inode_need_killpriv(struct dentry
*dentry
);
89 extern int cap_inode_killpriv(struct dentry
*dentry
);
90 extern int cap_inode_getsecurity(struct inode
*inode
, const char *name
,
91 void **buffer
, bool alloc
);
92 extern int cap_mmap_addr(unsigned long addr
);
93 extern int cap_mmap_file(struct file
*file
, unsigned long reqprot
,
94 unsigned long prot
, unsigned long flags
);
95 extern int cap_task_fix_setuid(struct cred
*new, const struct cred
*old
, int flags
);
96 extern int cap_task_prctl(int option
, unsigned long arg2
, unsigned long arg3
,
97 unsigned long arg4
, unsigned long arg5
);
98 extern int cap_task_setscheduler(struct task_struct
*p
);
99 extern int cap_task_setioprio(struct task_struct
*p
, int ioprio
);
100 extern int cap_task_setnice(struct task_struct
*p
, int nice
);
101 extern int cap_vm_enough_memory(struct mm_struct
*mm
, long pages
);
110 struct xfrm_selector
;
113 struct xfrm_user_sec_ctx
;
115 struct sctp_endpoint
;
118 extern unsigned long mmap_min_addr
;
119 extern unsigned long dac_mmap_min_addr
;
121 #define mmap_min_addr 0UL
122 #define dac_mmap_min_addr 0UL
126 * Values used in the task_security_ops calls
128 /* setuid or setgid, id0 == uid or gid */
129 #define LSM_SETID_ID 1
131 /* setreuid or setregid, id0 == real, id1 == eff */
132 #define LSM_SETID_RE 2
134 /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */
135 #define LSM_SETID_RES 4
137 /* setfsuid or setfsgid, id0 == fsuid or fsgid */
138 #define LSM_SETID_FS 8
140 /* Flags for security_task_prlimit(). */
141 #define LSM_PRLIMIT_READ 1
142 #define LSM_PRLIMIT_WRITE 2
144 /* forward declares to avoid warnings */
148 /* bprm->unsafe reasons */
149 #define LSM_UNSAFE_SHARE 1
150 #define LSM_UNSAFE_PTRACE 2
151 #define LSM_UNSAFE_NO_NEW_PRIVS 4
154 extern int mmap_min_addr_handler(struct ctl_table
*table
, int write
,
155 void __user
*buffer
, size_t *lenp
, loff_t
*ppos
);
158 /* security_inode_init_security callback function to write xattrs */
159 typedef int (*initxattrs
) (struct inode
*inode
,
160 const struct xattr
*xattr_array
, void *fs_data
);
162 #ifdef CONFIG_SECURITY
164 struct security_mnt_opts
{
170 int call_lsm_notifier(enum lsm_event event
, void *data
);
171 int register_lsm_notifier(struct notifier_block
*nb
);
172 int unregister_lsm_notifier(struct notifier_block
*nb
);
174 static inline void security_init_mnt_opts(struct security_mnt_opts
*opts
)
176 opts
->mnt_opts
= NULL
;
177 opts
->mnt_opts_flags
= NULL
;
178 opts
->num_mnt_opts
= 0;
181 static inline void security_free_mnt_opts(struct security_mnt_opts
*opts
)
185 for (i
= 0; i
< opts
->num_mnt_opts
; i
++)
186 kfree(opts
->mnt_opts
[i
]);
187 kfree(opts
->mnt_opts
);
188 opts
->mnt_opts
= NULL
;
189 kfree(opts
->mnt_opts_flags
);
190 opts
->mnt_opts_flags
= NULL
;
191 opts
->num_mnt_opts
= 0;
195 extern int security_init(void);
197 /* Security operations */
198 int security_binder_set_context_mgr(struct task_struct
*mgr
);
199 int security_binder_transaction(struct task_struct
*from
,
200 struct task_struct
*to
);
201 int security_binder_transfer_binder(struct task_struct
*from
,
202 struct task_struct
*to
);
203 int security_binder_transfer_file(struct task_struct
*from
,
204 struct task_struct
*to
, struct file
*file
);
205 int security_ptrace_access_check(struct task_struct
*child
, unsigned int mode
);
206 int security_ptrace_traceme(struct task_struct
*parent
);
207 int security_capget(struct task_struct
*target
,
208 kernel_cap_t
*effective
,
209 kernel_cap_t
*inheritable
,
210 kernel_cap_t
*permitted
);
211 int security_capset(struct cred
*new, const struct cred
*old
,
212 const kernel_cap_t
*effective
,
213 const kernel_cap_t
*inheritable
,
214 const kernel_cap_t
*permitted
);
215 int security_capable(const struct cred
*cred
, struct user_namespace
*ns
,
217 int security_capable_noaudit(const struct cred
*cred
, struct user_namespace
*ns
,
219 int security_quotactl(int cmds
, int type
, int id
, struct super_block
*sb
);
220 int security_quota_on(struct dentry
*dentry
);
221 int security_syslog(int type
);
222 int security_settime64(const struct timespec64
*ts
, const struct timezone
*tz
);
223 int security_vm_enough_memory_mm(struct mm_struct
*mm
, long pages
);
224 int security_bprm_set_creds(struct linux_binprm
*bprm
);
225 int security_bprm_check(struct linux_binprm
*bprm
);
226 void security_bprm_committing_creds(struct linux_binprm
*bprm
);
227 void security_bprm_committed_creds(struct linux_binprm
*bprm
);
228 int security_sb_alloc(struct super_block
*sb
);
229 void security_sb_free(struct super_block
*sb
);
230 int security_sb_copy_data(char *orig
, char *copy
);
231 int security_sb_remount(struct super_block
*sb
, void *data
);
232 int security_sb_kern_mount(struct super_block
*sb
, int flags
, void *data
);
233 int security_sb_show_options(struct seq_file
*m
, struct super_block
*sb
);
234 int security_sb_statfs(struct dentry
*dentry
);
235 int security_sb_mount(const char *dev_name
, const struct path
*path
,
236 const char *type
, unsigned long flags
, void *data
);
237 int security_sb_umount(struct vfsmount
*mnt
, int flags
);
238 int security_sb_pivotroot(const struct path
*old_path
, const struct path
*new_path
);
239 int security_sb_set_mnt_opts(struct super_block
*sb
,
240 struct security_mnt_opts
*opts
,
241 unsigned long kern_flags
,
242 unsigned long *set_kern_flags
);
243 int security_sb_clone_mnt_opts(const struct super_block
*oldsb
,
244 struct super_block
*newsb
,
245 unsigned long kern_flags
,
246 unsigned long *set_kern_flags
);
247 int security_sb_parse_opts_str(char *options
, struct security_mnt_opts
*opts
);
248 int security_dentry_init_security(struct dentry
*dentry
, int mode
,
249 const struct qstr
*name
, void **ctx
,
251 int security_dentry_create_files_as(struct dentry
*dentry
, int mode
,
253 const struct cred
*old
,
256 int security_inode_alloc(struct inode
*inode
);
257 void security_inode_free(struct inode
*inode
);
258 int security_inode_init_security(struct inode
*inode
, struct inode
*dir
,
259 const struct qstr
*qstr
,
260 initxattrs initxattrs
, void *fs_data
);
261 int security_old_inode_init_security(struct inode
*inode
, struct inode
*dir
,
262 const struct qstr
*qstr
, const char **name
,
263 void **value
, size_t *len
);
264 int security_inode_create(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
);
265 int security_inode_link(struct dentry
*old_dentry
, struct inode
*dir
,
266 struct dentry
*new_dentry
);
267 int security_inode_unlink(struct inode
*dir
, struct dentry
*dentry
);
268 int security_inode_symlink(struct inode
*dir
, struct dentry
*dentry
,
269 const char *old_name
);
270 int security_inode_mkdir(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
);
271 int security_inode_rmdir(struct inode
*dir
, struct dentry
*dentry
);
272 int security_inode_mknod(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
, dev_t dev
);
273 int security_inode_rename(struct inode
*old_dir
, struct dentry
*old_dentry
,
274 struct inode
*new_dir
, struct dentry
*new_dentry
,
276 int security_inode_readlink(struct dentry
*dentry
);
277 int security_inode_follow_link(struct dentry
*dentry
, struct inode
*inode
,
279 int security_inode_permission(struct inode
*inode
, int mask
);
280 int security_inode_setattr(struct dentry
*dentry
, struct iattr
*attr
);
281 int security_inode_getattr(const struct path
*path
);
282 int security_inode_setxattr(struct dentry
*dentry
, const char *name
,
283 const void *value
, size_t size
, int flags
);
284 void security_inode_post_setxattr(struct dentry
*dentry
, const char *name
,
285 const void *value
, size_t size
, int flags
);
286 int security_inode_getxattr(struct dentry
*dentry
, const char *name
);
287 int security_inode_listxattr(struct dentry
*dentry
);
288 int security_inode_removexattr(struct dentry
*dentry
, const char *name
);
289 int security_inode_need_killpriv(struct dentry
*dentry
);
290 int security_inode_killpriv(struct dentry
*dentry
);
291 int security_inode_getsecurity(struct inode
*inode
, const char *name
, void **buffer
, bool alloc
);
292 int security_inode_setsecurity(struct inode
*inode
, const char *name
, const void *value
, size_t size
, int flags
);
293 int security_inode_listsecurity(struct inode
*inode
, char *buffer
, size_t buffer_size
);
294 void security_inode_getsecid(struct inode
*inode
, u32
*secid
);
295 int security_inode_copy_up(struct dentry
*src
, struct cred
**new);
296 int security_inode_copy_up_xattr(const char *name
);
297 int security_file_permission(struct file
*file
, int mask
);
298 int security_file_alloc(struct file
*file
);
299 void security_file_free(struct file
*file
);
300 int security_file_ioctl(struct file
*file
, unsigned int cmd
, unsigned long arg
);
301 int security_mmap_file(struct file
*file
, unsigned long prot
,
302 unsigned long flags
);
303 int security_mmap_addr(unsigned long addr
);
304 int security_file_mprotect(struct vm_area_struct
*vma
, unsigned long reqprot
,
306 int security_file_lock(struct file
*file
, unsigned int cmd
);
307 int security_file_fcntl(struct file
*file
, unsigned int cmd
, unsigned long arg
);
308 void security_file_set_fowner(struct file
*file
);
309 int security_file_send_sigiotask(struct task_struct
*tsk
,
310 struct fown_struct
*fown
, int sig
);
311 int security_file_receive(struct file
*file
);
312 int security_file_open(struct file
*file
, const struct cred
*cred
);
313 int security_task_alloc(struct task_struct
*task
, unsigned long clone_flags
);
314 void security_task_free(struct task_struct
*task
);
315 int security_cred_alloc_blank(struct cred
*cred
, gfp_t gfp
);
316 void security_cred_free(struct cred
*cred
);
317 int security_prepare_creds(struct cred
*new, const struct cred
*old
, gfp_t gfp
);
318 void security_transfer_creds(struct cred
*new, const struct cred
*old
);
319 void security_cred_getsecid(const struct cred
*c
, u32
*secid
);
320 int security_kernel_act_as(struct cred
*new, u32 secid
);
321 int security_kernel_create_files_as(struct cred
*new, struct inode
*inode
);
322 int security_kernel_module_request(char *kmod_name
);
323 int security_kernel_read_file(struct file
*file
, enum kernel_read_file_id id
);
324 int security_kernel_post_read_file(struct file
*file
, char *buf
, loff_t size
,
325 enum kernel_read_file_id id
);
326 int security_task_fix_setuid(struct cred
*new, const struct cred
*old
,
328 int security_task_setpgid(struct task_struct
*p
, pid_t pgid
);
329 int security_task_getpgid(struct task_struct
*p
);
330 int security_task_getsid(struct task_struct
*p
);
331 void security_task_getsecid(struct task_struct
*p
, u32
*secid
);
332 int security_task_setnice(struct task_struct
*p
, int nice
);
333 int security_task_setioprio(struct task_struct
*p
, int ioprio
);
334 int security_task_getioprio(struct task_struct
*p
);
335 int security_task_prlimit(const struct cred
*cred
, const struct cred
*tcred
,
337 int security_task_setrlimit(struct task_struct
*p
, unsigned int resource
,
338 struct rlimit
*new_rlim
);
339 int security_task_setscheduler(struct task_struct
*p
);
340 int security_task_getscheduler(struct task_struct
*p
);
341 int security_task_movememory(struct task_struct
*p
);
342 int security_task_kill(struct task_struct
*p
, struct siginfo
*info
,
343 int sig
, const struct cred
*cred
);
344 int security_task_prctl(int option
, unsigned long arg2
, unsigned long arg3
,
345 unsigned long arg4
, unsigned long arg5
);
346 void security_task_to_inode(struct task_struct
*p
, struct inode
*inode
);
347 int security_ipc_permission(struct kern_ipc_perm
*ipcp
, short flag
);
348 void security_ipc_getsecid(struct kern_ipc_perm
*ipcp
, u32
*secid
);
349 int security_msg_msg_alloc(struct msg_msg
*msg
);
350 void security_msg_msg_free(struct msg_msg
*msg
);
351 int security_msg_queue_alloc(struct kern_ipc_perm
*msq
);
352 void security_msg_queue_free(struct kern_ipc_perm
*msq
);
353 int security_msg_queue_associate(struct kern_ipc_perm
*msq
, int msqflg
);
354 int security_msg_queue_msgctl(struct kern_ipc_perm
*msq
, int cmd
);
355 int security_msg_queue_msgsnd(struct kern_ipc_perm
*msq
,
356 struct msg_msg
*msg
, int msqflg
);
357 int security_msg_queue_msgrcv(struct kern_ipc_perm
*msq
, struct msg_msg
*msg
,
358 struct task_struct
*target
, long type
, int mode
);
359 int security_shm_alloc(struct kern_ipc_perm
*shp
);
360 void security_shm_free(struct kern_ipc_perm
*shp
);
361 int security_shm_associate(struct kern_ipc_perm
*shp
, int shmflg
);
362 int security_shm_shmctl(struct kern_ipc_perm
*shp
, int cmd
);
363 int security_shm_shmat(struct kern_ipc_perm
*shp
, char __user
*shmaddr
, int shmflg
);
364 int security_sem_alloc(struct kern_ipc_perm
*sma
);
365 void security_sem_free(struct kern_ipc_perm
*sma
);
366 int security_sem_associate(struct kern_ipc_perm
*sma
, int semflg
);
367 int security_sem_semctl(struct kern_ipc_perm
*sma
, int cmd
);
368 int security_sem_semop(struct kern_ipc_perm
*sma
, struct sembuf
*sops
,
369 unsigned nsops
, int alter
);
370 void security_d_instantiate(struct dentry
*dentry
, struct inode
*inode
);
371 int security_getprocattr(struct task_struct
*p
, char *name
, char **value
);
372 int security_setprocattr(const char *name
, void *value
, size_t size
);
373 int security_netlink_send(struct sock
*sk
, struct sk_buff
*skb
);
374 int security_ismaclabel(const char *name
);
375 int security_secid_to_secctx(u32 secid
, char **secdata
, u32
*seclen
);
376 int security_secctx_to_secid(const char *secdata
, u32 seclen
, u32
*secid
);
377 void security_release_secctx(char *secdata
, u32 seclen
);
379 void security_inode_invalidate_secctx(struct inode
*inode
);
380 int security_inode_notifysecctx(struct inode
*inode
, void *ctx
, u32 ctxlen
);
381 int security_inode_setsecctx(struct dentry
*dentry
, void *ctx
, u32 ctxlen
);
382 int security_inode_getsecctx(struct inode
*inode
, void **ctx
, u32
*ctxlen
);
383 #else /* CONFIG_SECURITY */
384 struct security_mnt_opts
{
387 static inline int call_lsm_notifier(enum lsm_event event
, void *data
)
392 static inline int register_lsm_notifier(struct notifier_block
*nb
)
397 static inline int unregister_lsm_notifier(struct notifier_block
*nb
)
402 static inline void security_init_mnt_opts(struct security_mnt_opts
*opts
)
406 static inline void security_free_mnt_opts(struct security_mnt_opts
*opts
)
411 * This is the default capabilities functionality. Most of these functions
412 * are just stubbed out, but a few must call the proper capable code.
415 static inline int security_init(void)
420 static inline int security_binder_set_context_mgr(struct task_struct
*mgr
)
425 static inline int security_binder_transaction(struct task_struct
*from
,
426 struct task_struct
*to
)
431 static inline int security_binder_transfer_binder(struct task_struct
*from
,
432 struct task_struct
*to
)
437 static inline int security_binder_transfer_file(struct task_struct
*from
,
438 struct task_struct
*to
,
444 static inline int security_ptrace_access_check(struct task_struct
*child
,
447 return cap_ptrace_access_check(child
, mode
);
450 static inline int security_ptrace_traceme(struct task_struct
*parent
)
452 return cap_ptrace_traceme(parent
);
455 static inline int security_capget(struct task_struct
*target
,
456 kernel_cap_t
*effective
,
457 kernel_cap_t
*inheritable
,
458 kernel_cap_t
*permitted
)
460 return cap_capget(target
, effective
, inheritable
, permitted
);
463 static inline int security_capset(struct cred
*new,
464 const struct cred
*old
,
465 const kernel_cap_t
*effective
,
466 const kernel_cap_t
*inheritable
,
467 const kernel_cap_t
*permitted
)
469 return cap_capset(new, old
, effective
, inheritable
, permitted
);
472 static inline int security_capable(const struct cred
*cred
,
473 struct user_namespace
*ns
, int cap
)
475 return cap_capable(cred
, ns
, cap
, SECURITY_CAP_AUDIT
);
478 static inline int security_capable_noaudit(const struct cred
*cred
,
479 struct user_namespace
*ns
, int cap
) {
480 return cap_capable(cred
, ns
, cap
, SECURITY_CAP_NOAUDIT
);
483 static inline int security_quotactl(int cmds
, int type
, int id
,
484 struct super_block
*sb
)
489 static inline int security_quota_on(struct dentry
*dentry
)
494 static inline int security_syslog(int type
)
499 static inline int security_settime64(const struct timespec64
*ts
,
500 const struct timezone
*tz
)
502 return cap_settime(ts
, tz
);
505 static inline int security_vm_enough_memory_mm(struct mm_struct
*mm
, long pages
)
507 return __vm_enough_memory(mm
, pages
, cap_vm_enough_memory(mm
, pages
));
510 static inline int security_bprm_set_creds(struct linux_binprm
*bprm
)
512 return cap_bprm_set_creds(bprm
);
515 static inline int security_bprm_check(struct linux_binprm
*bprm
)
520 static inline void security_bprm_committing_creds(struct linux_binprm
*bprm
)
524 static inline void security_bprm_committed_creds(struct linux_binprm
*bprm
)
528 static inline int security_sb_alloc(struct super_block
*sb
)
533 static inline void security_sb_free(struct super_block
*sb
)
536 static inline int security_sb_copy_data(char *orig
, char *copy
)
541 static inline int security_sb_remount(struct super_block
*sb
, void *data
)
546 static inline int security_sb_kern_mount(struct super_block
*sb
, int flags
, void *data
)
551 static inline int security_sb_show_options(struct seq_file
*m
,
552 struct super_block
*sb
)
557 static inline int security_sb_statfs(struct dentry
*dentry
)
562 static inline int security_sb_mount(const char *dev_name
, const struct path
*path
,
563 const char *type
, unsigned long flags
,
569 static inline int security_sb_umount(struct vfsmount
*mnt
, int flags
)
574 static inline int security_sb_pivotroot(const struct path
*old_path
,
575 const struct path
*new_path
)
580 static inline int security_sb_set_mnt_opts(struct super_block
*sb
,
581 struct security_mnt_opts
*opts
,
582 unsigned long kern_flags
,
583 unsigned long *set_kern_flags
)
588 static inline int security_sb_clone_mnt_opts(const struct super_block
*oldsb
,
589 struct super_block
*newsb
,
590 unsigned long kern_flags
,
591 unsigned long *set_kern_flags
)
596 static inline int security_sb_parse_opts_str(char *options
, struct security_mnt_opts
*opts
)
601 static inline int security_inode_alloc(struct inode
*inode
)
606 static inline void security_inode_free(struct inode
*inode
)
609 static inline int security_dentry_init_security(struct dentry
*dentry
,
611 const struct qstr
*name
,
618 static inline int security_dentry_create_files_as(struct dentry
*dentry
,
619 int mode
, struct qstr
*name
,
620 const struct cred
*old
,
627 static inline int security_inode_init_security(struct inode
*inode
,
629 const struct qstr
*qstr
,
630 const initxattrs xattrs
,
636 static inline int security_old_inode_init_security(struct inode
*inode
,
638 const struct qstr
*qstr
,
640 void **value
, size_t *len
)
645 static inline int security_inode_create(struct inode
*dir
,
646 struct dentry
*dentry
,
652 static inline int security_inode_link(struct dentry
*old_dentry
,
654 struct dentry
*new_dentry
)
659 static inline int security_inode_unlink(struct inode
*dir
,
660 struct dentry
*dentry
)
665 static inline int security_inode_symlink(struct inode
*dir
,
666 struct dentry
*dentry
,
667 const char *old_name
)
672 static inline int security_inode_mkdir(struct inode
*dir
,
673 struct dentry
*dentry
,
679 static inline int security_inode_rmdir(struct inode
*dir
,
680 struct dentry
*dentry
)
685 static inline int security_inode_mknod(struct inode
*dir
,
686 struct dentry
*dentry
,
692 static inline int security_inode_rename(struct inode
*old_dir
,
693 struct dentry
*old_dentry
,
694 struct inode
*new_dir
,
695 struct dentry
*new_dentry
,
701 static inline int security_inode_readlink(struct dentry
*dentry
)
706 static inline int security_inode_follow_link(struct dentry
*dentry
,
713 static inline int security_inode_permission(struct inode
*inode
, int mask
)
718 static inline int security_inode_setattr(struct dentry
*dentry
,
724 static inline int security_inode_getattr(const struct path
*path
)
729 static inline int security_inode_setxattr(struct dentry
*dentry
,
730 const char *name
, const void *value
, size_t size
, int flags
)
732 return cap_inode_setxattr(dentry
, name
, value
, size
, flags
);
735 static inline void security_inode_post_setxattr(struct dentry
*dentry
,
736 const char *name
, const void *value
, size_t size
, int flags
)
739 static inline int security_inode_getxattr(struct dentry
*dentry
,
745 static inline int security_inode_listxattr(struct dentry
*dentry
)
750 static inline int security_inode_removexattr(struct dentry
*dentry
,
753 return cap_inode_removexattr(dentry
, name
);
756 static inline int security_inode_need_killpriv(struct dentry
*dentry
)
758 return cap_inode_need_killpriv(dentry
);
761 static inline int security_inode_killpriv(struct dentry
*dentry
)
763 return cap_inode_killpriv(dentry
);
766 static inline int security_inode_getsecurity(struct inode
*inode
, const char *name
, void **buffer
, bool alloc
)
771 static inline int security_inode_setsecurity(struct inode
*inode
, const char *name
, const void *value
, size_t size
, int flags
)
776 static inline int security_inode_listsecurity(struct inode
*inode
, char *buffer
, size_t buffer_size
)
781 static inline void security_inode_getsecid(struct inode
*inode
, u32
*secid
)
786 static inline int security_inode_copy_up(struct dentry
*src
, struct cred
**new)
791 static inline int security_inode_copy_up_xattr(const char *name
)
796 static inline int security_file_permission(struct file
*file
, int mask
)
801 static inline int security_file_alloc(struct file
*file
)
806 static inline void security_file_free(struct file
*file
)
809 static inline int security_file_ioctl(struct file
*file
, unsigned int cmd
,
815 static inline int security_mmap_file(struct file
*file
, unsigned long prot
,
821 static inline int security_mmap_addr(unsigned long addr
)
823 return cap_mmap_addr(addr
);
826 static inline int security_file_mprotect(struct vm_area_struct
*vma
,
827 unsigned long reqprot
,
833 static inline int security_file_lock(struct file
*file
, unsigned int cmd
)
838 static inline int security_file_fcntl(struct file
*file
, unsigned int cmd
,
844 static inline void security_file_set_fowner(struct file
*file
)
849 static inline int security_file_send_sigiotask(struct task_struct
*tsk
,
850 struct fown_struct
*fown
,
856 static inline int security_file_receive(struct file
*file
)
861 static inline int security_file_open(struct file
*file
,
862 const struct cred
*cred
)
867 static inline int security_task_alloc(struct task_struct
*task
,
868 unsigned long clone_flags
)
873 static inline void security_task_free(struct task_struct
*task
)
876 static inline int security_cred_alloc_blank(struct cred
*cred
, gfp_t gfp
)
881 static inline void security_cred_free(struct cred
*cred
)
884 static inline int security_prepare_creds(struct cred
*new,
885 const struct cred
*old
,
891 static inline void security_transfer_creds(struct cred
*new,
892 const struct cred
*old
)
896 static inline int security_kernel_act_as(struct cred
*cred
, u32 secid
)
901 static inline int security_kernel_create_files_as(struct cred
*cred
,
907 static inline int security_kernel_module_request(char *kmod_name
)
912 static inline int security_kernel_read_file(struct file
*file
,
913 enum kernel_read_file_id id
)
918 static inline int security_kernel_post_read_file(struct file
*file
,
919 char *buf
, loff_t size
,
920 enum kernel_read_file_id id
)
925 static inline int security_task_fix_setuid(struct cred
*new,
926 const struct cred
*old
,
929 return cap_task_fix_setuid(new, old
, flags
);
932 static inline int security_task_setpgid(struct task_struct
*p
, pid_t pgid
)
937 static inline int security_task_getpgid(struct task_struct
*p
)
942 static inline int security_task_getsid(struct task_struct
*p
)
947 static inline void security_task_getsecid(struct task_struct
*p
, u32
*secid
)
952 static inline int security_task_setnice(struct task_struct
*p
, int nice
)
954 return cap_task_setnice(p
, nice
);
957 static inline int security_task_setioprio(struct task_struct
*p
, int ioprio
)
959 return cap_task_setioprio(p
, ioprio
);
962 static inline int security_task_getioprio(struct task_struct
*p
)
967 static inline int security_task_prlimit(const struct cred
*cred
,
968 const struct cred
*tcred
,
974 static inline int security_task_setrlimit(struct task_struct
*p
,
975 unsigned int resource
,
976 struct rlimit
*new_rlim
)
981 static inline int security_task_setscheduler(struct task_struct
*p
)
983 return cap_task_setscheduler(p
);
986 static inline int security_task_getscheduler(struct task_struct
*p
)
991 static inline int security_task_movememory(struct task_struct
*p
)
996 static inline int security_task_kill(struct task_struct
*p
,
997 struct siginfo
*info
, int sig
,
998 const struct cred
*cred
)
1003 static inline int security_task_prctl(int option
, unsigned long arg2
,
1008 return cap_task_prctl(option
, arg2
, arg3
, arg4
, arg5
);
1011 static inline void security_task_to_inode(struct task_struct
*p
, struct inode
*inode
)
1014 static inline int security_ipc_permission(struct kern_ipc_perm
*ipcp
,
1020 static inline void security_ipc_getsecid(struct kern_ipc_perm
*ipcp
, u32
*secid
)
1025 static inline int security_msg_msg_alloc(struct msg_msg
*msg
)
1030 static inline void security_msg_msg_free(struct msg_msg
*msg
)
1033 static inline int security_msg_queue_alloc(struct kern_ipc_perm
*msq
)
1038 static inline void security_msg_queue_free(struct kern_ipc_perm
*msq
)
1041 static inline int security_msg_queue_associate(struct kern_ipc_perm
*msq
,
1047 static inline int security_msg_queue_msgctl(struct kern_ipc_perm
*msq
, int cmd
)
1052 static inline int security_msg_queue_msgsnd(struct kern_ipc_perm
*msq
,
1053 struct msg_msg
*msg
, int msqflg
)
1058 static inline int security_msg_queue_msgrcv(struct kern_ipc_perm
*msq
,
1059 struct msg_msg
*msg
,
1060 struct task_struct
*target
,
1061 long type
, int mode
)
1066 static inline int security_shm_alloc(struct kern_ipc_perm
*shp
)
1071 static inline void security_shm_free(struct kern_ipc_perm
*shp
)
1074 static inline int security_shm_associate(struct kern_ipc_perm
*shp
,
1080 static inline int security_shm_shmctl(struct kern_ipc_perm
*shp
, int cmd
)
1085 static inline int security_shm_shmat(struct kern_ipc_perm
*shp
,
1086 char __user
*shmaddr
, int shmflg
)
1091 static inline int security_sem_alloc(struct kern_ipc_perm
*sma
)
1096 static inline void security_sem_free(struct kern_ipc_perm
*sma
)
1099 static inline int security_sem_associate(struct kern_ipc_perm
*sma
, int semflg
)
1104 static inline int security_sem_semctl(struct kern_ipc_perm
*sma
, int cmd
)
1109 static inline int security_sem_semop(struct kern_ipc_perm
*sma
,
1110 struct sembuf
*sops
, unsigned nsops
,
1116 static inline void security_d_instantiate(struct dentry
*dentry
, struct inode
*inode
)
1119 static inline int security_getprocattr(struct task_struct
*p
, char *name
, char **value
)
1124 static inline int security_setprocattr(char *name
, void *value
, size_t size
)
1129 static inline int security_netlink_send(struct sock
*sk
, struct sk_buff
*skb
)
1134 static inline int security_ismaclabel(const char *name
)
1139 static inline int security_secid_to_secctx(u32 secid
, char **secdata
, u32
*seclen
)
1144 static inline int security_secctx_to_secid(const char *secdata
,
1151 static inline void security_release_secctx(char *secdata
, u32 seclen
)
1155 static inline void security_inode_invalidate_secctx(struct inode
*inode
)
1159 static inline int security_inode_notifysecctx(struct inode
*inode
, void *ctx
, u32 ctxlen
)
1163 static inline int security_inode_setsecctx(struct dentry
*dentry
, void *ctx
, u32 ctxlen
)
1167 static inline int security_inode_getsecctx(struct inode
*inode
, void **ctx
, u32
*ctxlen
)
1171 #endif /* CONFIG_SECURITY */
1173 #ifdef CONFIG_SECURITY_NETWORK
1175 int security_unix_stream_connect(struct sock
*sock
, struct sock
*other
, struct sock
*newsk
);
1176 int security_unix_may_send(struct socket
*sock
, struct socket
*other
);
1177 int security_socket_create(int family
, int type
, int protocol
, int kern
);
1178 int security_socket_post_create(struct socket
*sock
, int family
,
1179 int type
, int protocol
, int kern
);
1180 int security_socket_socketpair(struct socket
*socka
, struct socket
*sockb
);
1181 int security_socket_bind(struct socket
*sock
, struct sockaddr
*address
, int addrlen
);
1182 int security_socket_connect(struct socket
*sock
, struct sockaddr
*address
, int addrlen
);
1183 int security_socket_listen(struct socket
*sock
, int backlog
);
1184 int security_socket_accept(struct socket
*sock
, struct socket
*newsock
);
1185 int security_socket_sendmsg(struct socket
*sock
, struct msghdr
*msg
, int size
);
1186 int security_socket_recvmsg(struct socket
*sock
, struct msghdr
*msg
,
1187 int size
, int flags
);
1188 int security_socket_getsockname(struct socket
*sock
);
1189 int security_socket_getpeername(struct socket
*sock
);
1190 int security_socket_getsockopt(struct socket
*sock
, int level
, int optname
);
1191 int security_socket_setsockopt(struct socket
*sock
, int level
, int optname
);
1192 int security_socket_shutdown(struct socket
*sock
, int how
);
1193 int security_sock_rcv_skb(struct sock
*sk
, struct sk_buff
*skb
);
1194 int security_socket_getpeersec_stream(struct socket
*sock
, char __user
*optval
,
1195 int __user
*optlen
, unsigned len
);
1196 int security_socket_getpeersec_dgram(struct socket
*sock
, struct sk_buff
*skb
, u32
*secid
);
1197 int security_sk_alloc(struct sock
*sk
, int family
, gfp_t priority
);
1198 void security_sk_free(struct sock
*sk
);
1199 void security_sk_clone(const struct sock
*sk
, struct sock
*newsk
);
1200 void security_sk_classify_flow(struct sock
*sk
, struct flowi
*fl
);
1201 void security_req_classify_flow(const struct request_sock
*req
, struct flowi
*fl
);
1202 void security_sock_graft(struct sock
*sk
, struct socket
*parent
);
1203 int security_inet_conn_request(struct sock
*sk
,
1204 struct sk_buff
*skb
, struct request_sock
*req
);
1205 void security_inet_csk_clone(struct sock
*newsk
,
1206 const struct request_sock
*req
);
1207 void security_inet_conn_established(struct sock
*sk
,
1208 struct sk_buff
*skb
);
1209 int security_secmark_relabel_packet(u32 secid
);
1210 void security_secmark_refcount_inc(void);
1211 void security_secmark_refcount_dec(void);
1212 int security_tun_dev_alloc_security(void **security
);
1213 void security_tun_dev_free_security(void *security
);
1214 int security_tun_dev_create(void);
1215 int security_tun_dev_attach_queue(void *security
);
1216 int security_tun_dev_attach(struct sock
*sk
, void *security
);
1217 int security_tun_dev_open(void *security
);
1218 int security_sctp_assoc_request(struct sctp_endpoint
*ep
, struct sk_buff
*skb
);
1219 int security_sctp_bind_connect(struct sock
*sk
, int optname
,
1220 struct sockaddr
*address
, int addrlen
);
1221 void security_sctp_sk_clone(struct sctp_endpoint
*ep
, struct sock
*sk
,
1222 struct sock
*newsk
);
1224 #else /* CONFIG_SECURITY_NETWORK */
1225 static inline int security_unix_stream_connect(struct sock
*sock
,
1232 static inline int security_unix_may_send(struct socket
*sock
,
1233 struct socket
*other
)
1238 static inline int security_socket_create(int family
, int type
,
1239 int protocol
, int kern
)
1244 static inline int security_socket_post_create(struct socket
*sock
,
1247 int protocol
, int kern
)
1252 static inline int security_socket_socketpair(struct socket
*socka
,
1253 struct socket
*sockb
)
1258 static inline int security_socket_bind(struct socket
*sock
,
1259 struct sockaddr
*address
,
1265 static inline int security_socket_connect(struct socket
*sock
,
1266 struct sockaddr
*address
,
1272 static inline int security_socket_listen(struct socket
*sock
, int backlog
)
1277 static inline int security_socket_accept(struct socket
*sock
,
1278 struct socket
*newsock
)
1283 static inline int security_socket_sendmsg(struct socket
*sock
,
1284 struct msghdr
*msg
, int size
)
1289 static inline int security_socket_recvmsg(struct socket
*sock
,
1290 struct msghdr
*msg
, int size
,
1296 static inline int security_socket_getsockname(struct socket
*sock
)
1301 static inline int security_socket_getpeername(struct socket
*sock
)
1306 static inline int security_socket_getsockopt(struct socket
*sock
,
1307 int level
, int optname
)
1312 static inline int security_socket_setsockopt(struct socket
*sock
,
1313 int level
, int optname
)
1318 static inline int security_socket_shutdown(struct socket
*sock
, int how
)
1322 static inline int security_sock_rcv_skb(struct sock
*sk
,
1323 struct sk_buff
*skb
)
1328 static inline int security_socket_getpeersec_stream(struct socket
*sock
, char __user
*optval
,
1329 int __user
*optlen
, unsigned len
)
1331 return -ENOPROTOOPT
;
1334 static inline int security_socket_getpeersec_dgram(struct socket
*sock
, struct sk_buff
*skb
, u32
*secid
)
1336 return -ENOPROTOOPT
;
1339 static inline int security_sk_alloc(struct sock
*sk
, int family
, gfp_t priority
)
1344 static inline void security_sk_free(struct sock
*sk
)
1348 static inline void security_sk_clone(const struct sock
*sk
, struct sock
*newsk
)
1352 static inline void security_sk_classify_flow(struct sock
*sk
, struct flowi
*fl
)
1356 static inline void security_req_classify_flow(const struct request_sock
*req
, struct flowi
*fl
)
1360 static inline void security_sock_graft(struct sock
*sk
, struct socket
*parent
)
1364 static inline int security_inet_conn_request(struct sock
*sk
,
1365 struct sk_buff
*skb
, struct request_sock
*req
)
1370 static inline void security_inet_csk_clone(struct sock
*newsk
,
1371 const struct request_sock
*req
)
1375 static inline void security_inet_conn_established(struct sock
*sk
,
1376 struct sk_buff
*skb
)
1380 static inline int security_secmark_relabel_packet(u32 secid
)
1385 static inline void security_secmark_refcount_inc(void)
1389 static inline void security_secmark_refcount_dec(void)
1393 static inline int security_tun_dev_alloc_security(void **security
)
1398 static inline void security_tun_dev_free_security(void *security
)
1402 static inline int security_tun_dev_create(void)
1407 static inline int security_tun_dev_attach_queue(void *security
)
1412 static inline int security_tun_dev_attach(struct sock
*sk
, void *security
)
1417 static inline int security_tun_dev_open(void *security
)
1422 static inline int security_sctp_assoc_request(struct sctp_endpoint
*ep
,
1423 struct sk_buff
*skb
)
1428 static inline int security_sctp_bind_connect(struct sock
*sk
, int optname
,
1429 struct sockaddr
*address
,
1435 static inline void security_sctp_sk_clone(struct sctp_endpoint
*ep
,
1440 #endif /* CONFIG_SECURITY_NETWORK */
1442 #ifdef CONFIG_SECURITY_INFINIBAND
1443 int security_ib_pkey_access(void *sec
, u64 subnet_prefix
, u16 pkey
);
1444 int security_ib_endport_manage_subnet(void *sec
, const char *name
, u8 port_num
);
1445 int security_ib_alloc_security(void **sec
);
1446 void security_ib_free_security(void *sec
);
1447 #else /* CONFIG_SECURITY_INFINIBAND */
1448 static inline int security_ib_pkey_access(void *sec
, u64 subnet_prefix
, u16 pkey
)
1453 static inline int security_ib_endport_manage_subnet(void *sec
, const char *dev_name
, u8 port_num
)
1458 static inline int security_ib_alloc_security(void **sec
)
1463 static inline void security_ib_free_security(void *sec
)
1466 #endif /* CONFIG_SECURITY_INFINIBAND */
1468 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1470 int security_xfrm_policy_alloc(struct xfrm_sec_ctx
**ctxp
,
1471 struct xfrm_user_sec_ctx
*sec_ctx
, gfp_t gfp
);
1472 int security_xfrm_policy_clone(struct xfrm_sec_ctx
*old_ctx
, struct xfrm_sec_ctx
**new_ctxp
);
1473 void security_xfrm_policy_free(struct xfrm_sec_ctx
*ctx
);
1474 int security_xfrm_policy_delete(struct xfrm_sec_ctx
*ctx
);
1475 int security_xfrm_state_alloc(struct xfrm_state
*x
, struct xfrm_user_sec_ctx
*sec_ctx
);
1476 int security_xfrm_state_alloc_acquire(struct xfrm_state
*x
,
1477 struct xfrm_sec_ctx
*polsec
, u32 secid
);
1478 int security_xfrm_state_delete(struct xfrm_state
*x
);
1479 void security_xfrm_state_free(struct xfrm_state
*x
);
1480 int security_xfrm_policy_lookup(struct xfrm_sec_ctx
*ctx
, u32 fl_secid
, u8 dir
);
1481 int security_xfrm_state_pol_flow_match(struct xfrm_state
*x
,
1482 struct xfrm_policy
*xp
,
1483 const struct flowi
*fl
);
1484 int security_xfrm_decode_session(struct sk_buff
*skb
, u32
*secid
);
1485 void security_skb_classify_flow(struct sk_buff
*skb
, struct flowi
*fl
);
1487 #else /* CONFIG_SECURITY_NETWORK_XFRM */
1489 static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx
**ctxp
,
1490 struct xfrm_user_sec_ctx
*sec_ctx
,
1496 static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx
*old
, struct xfrm_sec_ctx
**new_ctxp
)
1501 static inline void security_xfrm_policy_free(struct xfrm_sec_ctx
*ctx
)
1505 static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx
*ctx
)
1510 static inline int security_xfrm_state_alloc(struct xfrm_state
*x
,
1511 struct xfrm_user_sec_ctx
*sec_ctx
)
1516 static inline int security_xfrm_state_alloc_acquire(struct xfrm_state
*x
,
1517 struct xfrm_sec_ctx
*polsec
, u32 secid
)
1522 static inline void security_xfrm_state_free(struct xfrm_state
*x
)
1526 static inline int security_xfrm_state_delete(struct xfrm_state
*x
)
1531 static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx
*ctx
, u32 fl_secid
, u8 dir
)
1536 static inline int security_xfrm_state_pol_flow_match(struct xfrm_state
*x
,
1537 struct xfrm_policy
*xp
, const struct flowi
*fl
)
1542 static inline int security_xfrm_decode_session(struct sk_buff
*skb
, u32
*secid
)
1547 static inline void security_skb_classify_flow(struct sk_buff
*skb
, struct flowi
*fl
)
1551 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1553 #ifdef CONFIG_SECURITY_PATH
1554 int security_path_unlink(const struct path
*dir
, struct dentry
*dentry
);
1555 int security_path_mkdir(const struct path
*dir
, struct dentry
*dentry
, umode_t mode
);
1556 int security_path_rmdir(const struct path
*dir
, struct dentry
*dentry
);
1557 int security_path_mknod(const struct path
*dir
, struct dentry
*dentry
, umode_t mode
,
1559 int security_path_truncate(const struct path
*path
);
1560 int security_path_symlink(const struct path
*dir
, struct dentry
*dentry
,
1561 const char *old_name
);
1562 int security_path_link(struct dentry
*old_dentry
, const struct path
*new_dir
,
1563 struct dentry
*new_dentry
);
1564 int security_path_rename(const struct path
*old_dir
, struct dentry
*old_dentry
,
1565 const struct path
*new_dir
, struct dentry
*new_dentry
,
1566 unsigned int flags
);
1567 int security_path_chmod(const struct path
*path
, umode_t mode
);
1568 int security_path_chown(const struct path
*path
, kuid_t uid
, kgid_t gid
);
1569 int security_path_chroot(const struct path
*path
);
1570 #else /* CONFIG_SECURITY_PATH */
1571 static inline int security_path_unlink(const struct path
*dir
, struct dentry
*dentry
)
1576 static inline int security_path_mkdir(const struct path
*dir
, struct dentry
*dentry
,
1582 static inline int security_path_rmdir(const struct path
*dir
, struct dentry
*dentry
)
1587 static inline int security_path_mknod(const struct path
*dir
, struct dentry
*dentry
,
1588 umode_t mode
, unsigned int dev
)
1593 static inline int security_path_truncate(const struct path
*path
)
1598 static inline int security_path_symlink(const struct path
*dir
, struct dentry
*dentry
,
1599 const char *old_name
)
1604 static inline int security_path_link(struct dentry
*old_dentry
,
1605 const struct path
*new_dir
,
1606 struct dentry
*new_dentry
)
1611 static inline int security_path_rename(const struct path
*old_dir
,
1612 struct dentry
*old_dentry
,
1613 const struct path
*new_dir
,
1614 struct dentry
*new_dentry
,
1620 static inline int security_path_chmod(const struct path
*path
, umode_t mode
)
1625 static inline int security_path_chown(const struct path
*path
, kuid_t uid
, kgid_t gid
)
1630 static inline int security_path_chroot(const struct path
*path
)
1634 #endif /* CONFIG_SECURITY_PATH */
1637 #ifdef CONFIG_SECURITY
1639 int security_key_alloc(struct key
*key
, const struct cred
*cred
, unsigned long flags
);
1640 void security_key_free(struct key
*key
);
1641 int security_key_permission(key_ref_t key_ref
,
1642 const struct cred
*cred
, unsigned perm
);
1643 int security_key_getsecurity(struct key
*key
, char **_buffer
);
1647 static inline int security_key_alloc(struct key
*key
,
1648 const struct cred
*cred
,
1649 unsigned long flags
)
1654 static inline void security_key_free(struct key
*key
)
1658 static inline int security_key_permission(key_ref_t key_ref
,
1659 const struct cred
*cred
,
1665 static inline int security_key_getsecurity(struct key
*key
, char **_buffer
)
1672 #endif /* CONFIG_KEYS */
1675 #ifdef CONFIG_SECURITY
1676 int security_audit_rule_init(u32 field
, u32 op
, char *rulestr
, void **lsmrule
);
1677 int security_audit_rule_known(struct audit_krule
*krule
);
1678 int security_audit_rule_match(u32 secid
, u32 field
, u32 op
, void *lsmrule
,
1679 struct audit_context
*actx
);
1680 void security_audit_rule_free(void *lsmrule
);
1684 static inline int security_audit_rule_init(u32 field
, u32 op
, char *rulestr
,
1690 static inline int security_audit_rule_known(struct audit_krule
*krule
)
1695 static inline int security_audit_rule_match(u32 secid
, u32 field
, u32 op
,
1696 void *lsmrule
, struct audit_context
*actx
)
1701 static inline void security_audit_rule_free(void *lsmrule
)
1704 #endif /* CONFIG_SECURITY */
1705 #endif /* CONFIG_AUDIT */
1707 #ifdef CONFIG_SECURITYFS
1709 extern struct dentry
*securityfs_create_file(const char *name
, umode_t mode
,
1710 struct dentry
*parent
, void *data
,
1711 const struct file_operations
*fops
);
1712 extern struct dentry
*securityfs_create_dir(const char *name
, struct dentry
*parent
);
1713 struct dentry
*securityfs_create_symlink(const char *name
,
1714 struct dentry
*parent
,
1716 const struct inode_operations
*iops
);
1717 extern void securityfs_remove(struct dentry
*dentry
);
1719 #else /* CONFIG_SECURITYFS */
1721 static inline struct dentry
*securityfs_create_dir(const char *name
,
1722 struct dentry
*parent
)
1724 return ERR_PTR(-ENODEV
);
1727 static inline struct dentry
*securityfs_create_file(const char *name
,
1729 struct dentry
*parent
,
1731 const struct file_operations
*fops
)
1733 return ERR_PTR(-ENODEV
);
1736 static inline struct dentry
*securityfs_create_symlink(const char *name
,
1737 struct dentry
*parent
,
1739 const struct inode_operations
*iops
)
1741 return ERR_PTR(-ENODEV
);
1744 static inline void securityfs_remove(struct dentry
*dentry
)
1749 #ifdef CONFIG_BPF_SYSCALL
1753 struct bpf_prog_aux
;
1754 #ifdef CONFIG_SECURITY
1755 extern int security_bpf(int cmd
, union bpf_attr
*attr
, unsigned int size
);
1756 extern int security_bpf_map(struct bpf_map
*map
, fmode_t fmode
);
1757 extern int security_bpf_prog(struct bpf_prog
*prog
);
1758 extern int security_bpf_map_alloc(struct bpf_map
*map
);
1759 extern void security_bpf_map_free(struct bpf_map
*map
);
1760 extern int security_bpf_prog_alloc(struct bpf_prog_aux
*aux
);
1761 extern void security_bpf_prog_free(struct bpf_prog_aux
*aux
);
1763 static inline int security_bpf(int cmd
, union bpf_attr
*attr
,
1769 static inline int security_bpf_map(struct bpf_map
*map
, fmode_t fmode
)
1774 static inline int security_bpf_prog(struct bpf_prog
*prog
)
1779 static inline int security_bpf_map_alloc(struct bpf_map
*map
)
1784 static inline void security_bpf_map_free(struct bpf_map
*map
)
1787 static inline int security_bpf_prog_alloc(struct bpf_prog_aux
*aux
)
1792 static inline void security_bpf_prog_free(struct bpf_prog_aux
*aux
)
1794 #endif /* CONFIG_SECURITY */
1795 #endif /* CONFIG_BPF_SYSCALL */
1797 #ifdef CONFIG_SECURITY
1799 static inline char *alloc_secdata(void)
1801 return (char *)get_zeroed_page(GFP_KERNEL
);
1804 static inline void free_secdata(void *secdata
)
1806 free_page((unsigned long)secdata
);
1811 static inline char *alloc_secdata(void)
1816 static inline void free_secdata(void *secdata
)
1818 #endif /* CONFIG_SECURITY */
1820 #endif /* ! __LINUX_SECURITY_H */