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>
38 struct kernel_siginfo;
51 struct file_operations;
61 /* Default (no) options for the capable function */
62 #define CAP_OPT_NONE 0x0
63 /* If capable should audit the security request */
64 #define CAP_OPT_NOAUDIT BIT(1)
65 /* If capable is being called by a setid function */
66 #define CAP_OPT_INSETID BIT(2)
68 /* LSM Agnostic defines for fs_context::lsm_flags */
69 #define SECURITY_LSM_NATIVE_LABELS 1
73 struct user_namespace;
81 * These are reasons that can be passed to the security_locked_down()
82 * LSM hook. Lockdown reasons that protect kernel integrity (ie, the
83 * ability for userland to modify kernel code) are placed before
84 * LOCKDOWN_INTEGRITY_MAX. Lockdown reasons that protect kernel
85 * confidentiality (ie, the ability for userland to extract
86 * information from the running kernel that would otherwise be
87 * restricted) are placed before LOCKDOWN_CONFIDENTIALITY_MAX.
89 * LSM authors should note that the semantics of any given lockdown
90 * reason are not guaranteed to be stable - the same reason may block
91 * one set of features in one kernel release, and a slightly different
92 * set of features in a later kernel release. LSMs that seek to expose
93 * lockdown policy at any level of granularity other than "none",
94 * "integrity" or "confidentiality" are responsible for either
95 * ensuring that they expose a consistent level of functionality to
96 * userland, or ensuring that userland is aware that this is
97 * potentially a moving target. It is easy to misuse this information
98 * in a way that could break userspace. Please be careful not to do
101 * If you add to this, remember to extend lockdown_reasons in
102 * security/lockdown/lockdown.c.
104 enum lockdown_reason {
106 LOCKDOWN_MODULE_SIGNATURE,
109 LOCKDOWN_HIBERNATION,
113 LOCKDOWN_ACPI_TABLES,
115 LOCKDOWN_TIOCSSERIAL,
116 LOCKDOWN_MODULE_PARAMETERS,
120 LOCKDOWN_INTEGRITY_MAX,
127 LOCKDOWN_CONFIDENTIALITY_MAX,
130 /* These functions are in security/commoncap.c */
131 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
132 int cap, unsigned int opts);
133 extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz);
134 extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode);
135 extern int cap_ptrace_traceme(struct task_struct *parent);
136 extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
137 extern int cap_capset(struct cred *new, const struct cred *old,
138 const kernel_cap_t *effective,
139 const kernel_cap_t *inheritable,
140 const kernel_cap_t *permitted);
141 extern int cap_bprm_set_creds(struct linux_binprm *bprm);
142 extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
143 const void *value, size_t size, int flags);
144 extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
145 extern int cap_inode_need_killpriv(struct dentry *dentry);
146 extern int cap_inode_killpriv(struct dentry *dentry);
147 extern int cap_inode_getsecurity(struct inode *inode, const char *name,
148 void **buffer, bool alloc);
149 extern int cap_mmap_addr(unsigned long addr);
150 extern int cap_mmap_file(struct file *file, unsigned long reqprot,
151 unsigned long prot, unsigned long flags);
152 extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
153 extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
154 unsigned long arg4, unsigned long arg5);
155 extern int cap_task_setscheduler(struct task_struct *p);
156 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
157 extern int cap_task_setnice(struct task_struct *p, int nice);
158 extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
167 struct xfrm_selector;
170 struct xfrm_user_sec_ctx;
172 struct sctp_endpoint;
175 extern unsigned long mmap_min_addr;
176 extern unsigned long dac_mmap_min_addr;
178 #define mmap_min_addr 0UL
179 #define dac_mmap_min_addr 0UL
183 * Values used in the task_security_ops calls
185 /* setuid or setgid, id0 == uid or gid */
186 #define LSM_SETID_ID 1
188 /* setreuid or setregid, id0 == real, id1 == eff */
189 #define LSM_SETID_RE 2
191 /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */
192 #define LSM_SETID_RES 4
194 /* setfsuid or setfsgid, id0 == fsuid or fsgid */
195 #define LSM_SETID_FS 8
197 /* Flags for security_task_prlimit(). */
198 #define LSM_PRLIMIT_READ 1
199 #define LSM_PRLIMIT_WRITE 2
201 /* forward declares to avoid warnings */
205 /* bprm->unsafe reasons */
206 #define LSM_UNSAFE_SHARE 1
207 #define LSM_UNSAFE_PTRACE 2
208 #define LSM_UNSAFE_NO_NEW_PRIVS 4
211 extern int mmap_min_addr_handler(struct ctl_table *table, int write,
212 void __user *buffer, size_t *lenp, loff_t *ppos);
215 /* security_inode_init_security callback function to write xattrs */
216 typedef int (*initxattrs) (struct inode *inode,
217 const struct xattr *xattr_array, void *fs_data);
220 /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */
221 #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM,
222 #define __data_id_stringify(dummy, str) #str,
224 enum kernel_load_data_id {
225 __kernel_read_file_id(__data_id_enumify)
228 static const char * const kernel_load_data_str[] = {
229 __kernel_read_file_id(__data_id_stringify)
232 static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id)
234 if ((unsigned)id >= LOADING_MAX_ID)
235 return kernel_load_data_str[LOADING_UNKNOWN];
237 return kernel_load_data_str[id];
240 #ifdef CONFIG_SECURITY
242 int call_blocking_lsm_notifier(enum lsm_event event, void *data);
243 int register_blocking_lsm_notifier(struct notifier_block *nb);
244 int unregister_blocking_lsm_notifier(struct notifier_block *nb);
247 extern int security_init(void);
248 extern int early_security_init(void);
250 /* Security operations */
251 int security_binder_set_context_mgr(struct task_struct *mgr);
252 int security_binder_transaction(struct task_struct *from,
253 struct task_struct *to);
254 int security_binder_transfer_binder(struct task_struct *from,
255 struct task_struct *to);
256 int security_binder_transfer_file(struct task_struct *from,
257 struct task_struct *to, struct file *file);
258 int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
259 int security_ptrace_traceme(struct task_struct *parent);
260 int security_capget(struct task_struct *target,
261 kernel_cap_t *effective,
262 kernel_cap_t *inheritable,
263 kernel_cap_t *permitted);
264 int security_capset(struct cred *new, const struct cred *old,
265 const kernel_cap_t *effective,
266 const kernel_cap_t *inheritable,
267 const kernel_cap_t *permitted);
268 int security_capable(const struct cred *cred,
269 struct user_namespace *ns,
272 int security_quotactl(int cmds, int type, int id, struct super_block *sb);
273 int security_quota_on(struct dentry *dentry);
274 int security_syslog(int type);
275 int security_settime64(const struct timespec64 *ts, const struct timezone *tz);
276 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
277 int security_bprm_set_creds(struct linux_binprm *bprm);
278 int security_bprm_check(struct linux_binprm *bprm);
279 void security_bprm_committing_creds(struct linux_binprm *bprm);
280 void security_bprm_committed_creds(struct linux_binprm *bprm);
281 int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc);
282 int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param);
283 int security_sb_alloc(struct super_block *sb);
284 void security_sb_free(struct super_block *sb);
285 void security_free_mnt_opts(void **mnt_opts);
286 int security_sb_eat_lsm_opts(char *options, void **mnt_opts);
287 int security_sb_remount(struct super_block *sb, void *mnt_opts);
288 int security_sb_kern_mount(struct super_block *sb);
289 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
290 int security_sb_statfs(struct dentry *dentry);
291 int security_sb_mount(const char *dev_name, const struct path *path,
292 const char *type, unsigned long flags, void *data);
293 int security_sb_umount(struct vfsmount *mnt, int flags);
294 int security_sb_pivotroot(const struct path *old_path, const struct path *new_path);
295 int security_sb_set_mnt_opts(struct super_block *sb,
297 unsigned long kern_flags,
298 unsigned long *set_kern_flags);
299 int security_sb_clone_mnt_opts(const struct super_block *oldsb,
300 struct super_block *newsb,
301 unsigned long kern_flags,
302 unsigned long *set_kern_flags);
303 int security_add_mnt_opt(const char *option, const char *val,
304 int len, void **mnt_opts);
305 int security_move_mount(const struct path *from_path, const struct path *to_path);
306 int security_dentry_init_security(struct dentry *dentry, int mode,
307 const struct qstr *name, void **ctx,
309 int security_dentry_create_files_as(struct dentry *dentry, int mode,
311 const struct cred *old,
313 int security_path_notify(const struct path *path, u64 mask,
314 unsigned int obj_type);
315 int security_inode_alloc(struct inode *inode);
316 void security_inode_free(struct inode *inode);
317 int security_inode_init_security(struct inode *inode, struct inode *dir,
318 const struct qstr *qstr,
319 initxattrs initxattrs, void *fs_data);
320 int security_old_inode_init_security(struct inode *inode, struct inode *dir,
321 const struct qstr *qstr, const char **name,
322 void **value, size_t *len);
323 int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode);
324 int security_inode_link(struct dentry *old_dentry, struct inode *dir,
325 struct dentry *new_dentry);
326 int security_inode_unlink(struct inode *dir, struct dentry *dentry);
327 int security_inode_symlink(struct inode *dir, struct dentry *dentry,
328 const char *old_name);
329 int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
330 int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
331 int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev);
332 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
333 struct inode *new_dir, struct dentry *new_dentry,
335 int security_inode_readlink(struct dentry *dentry);
336 int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
338 int security_inode_permission(struct inode *inode, int mask);
339 int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
340 int security_inode_getattr(const struct path *path);
341 int security_inode_setxattr(struct dentry *dentry, const char *name,
342 const void *value, size_t size, int flags);
343 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
344 const void *value, size_t size, int flags);
345 int security_inode_getxattr(struct dentry *dentry, const char *name);
346 int security_inode_listxattr(struct dentry *dentry);
347 int security_inode_removexattr(struct dentry *dentry, const char *name);
348 int security_inode_need_killpriv(struct dentry *dentry);
349 int security_inode_killpriv(struct dentry *dentry);
350 int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc);
351 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
352 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
353 void security_inode_getsecid(struct inode *inode, u32 *secid);
354 int security_inode_copy_up(struct dentry *src, struct cred **new);
355 int security_inode_copy_up_xattr(const char *name);
356 int security_kernfs_init_security(struct kernfs_node *kn_dir,
357 struct kernfs_node *kn);
358 int security_file_permission(struct file *file, int mask);
359 int security_file_alloc(struct file *file);
360 void security_file_free(struct file *file);
361 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
362 int security_mmap_file(struct file *file, unsigned long prot,
363 unsigned long flags);
364 int security_mmap_addr(unsigned long addr);
365 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
367 int security_file_lock(struct file *file, unsigned int cmd);
368 int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
369 void security_file_set_fowner(struct file *file);
370 int security_file_send_sigiotask(struct task_struct *tsk,
371 struct fown_struct *fown, int sig);
372 int security_file_receive(struct file *file);
373 int security_file_open(struct file *file);
374 int security_task_alloc(struct task_struct *task, unsigned long clone_flags);
375 void security_task_free(struct task_struct *task);
376 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
377 void security_cred_free(struct cred *cred);
378 int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
379 void security_transfer_creds(struct cred *new, const struct cred *old);
380 void security_cred_getsecid(const struct cred *c, u32 *secid);
381 int security_kernel_act_as(struct cred *new, u32 secid);
382 int security_kernel_create_files_as(struct cred *new, struct inode *inode);
383 int security_kernel_module_request(char *kmod_name);
384 int security_kernel_load_data(enum kernel_load_data_id id);
385 int security_kernel_read_file(struct file *file, enum kernel_read_file_id id);
386 int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
387 enum kernel_read_file_id id);
388 int security_task_fix_setuid(struct cred *new, const struct cred *old,
390 int security_task_setpgid(struct task_struct *p, pid_t pgid);
391 int security_task_getpgid(struct task_struct *p);
392 int security_task_getsid(struct task_struct *p);
393 void security_task_getsecid(struct task_struct *p, u32 *secid);
394 int security_task_setnice(struct task_struct *p, int nice);
395 int security_task_setioprio(struct task_struct *p, int ioprio);
396 int security_task_getioprio(struct task_struct *p);
397 int security_task_prlimit(const struct cred *cred, const struct cred *tcred,
399 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
400 struct rlimit *new_rlim);
401 int security_task_setscheduler(struct task_struct *p);
402 int security_task_getscheduler(struct task_struct *p);
403 int security_task_movememory(struct task_struct *p);
404 int security_task_kill(struct task_struct *p, struct kernel_siginfo *info,
405 int sig, const struct cred *cred);
406 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
407 unsigned long arg4, unsigned long arg5);
408 void security_task_to_inode(struct task_struct *p, struct inode *inode);
409 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
410 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
411 int security_msg_msg_alloc(struct msg_msg *msg);
412 void security_msg_msg_free(struct msg_msg *msg);
413 int security_msg_queue_alloc(struct kern_ipc_perm *msq);
414 void security_msg_queue_free(struct kern_ipc_perm *msq);
415 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
416 int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
417 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
418 struct msg_msg *msg, int msqflg);
419 int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
420 struct task_struct *target, long type, int mode);
421 int security_shm_alloc(struct kern_ipc_perm *shp);
422 void security_shm_free(struct kern_ipc_perm *shp);
423 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg);
424 int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd);
425 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
426 int security_sem_alloc(struct kern_ipc_perm *sma);
427 void security_sem_free(struct kern_ipc_perm *sma);
428 int security_sem_associate(struct kern_ipc_perm *sma, int semflg);
429 int security_sem_semctl(struct kern_ipc_perm *sma, int cmd);
430 int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
431 unsigned nsops, int alter);
432 void security_d_instantiate(struct dentry *dentry, struct inode *inode);
433 int security_getprocattr(struct task_struct *p, const char *lsm, char *name,
435 int security_setprocattr(const char *lsm, const char *name, void *value,
437 int security_netlink_send(struct sock *sk, struct sk_buff *skb);
438 int security_ismaclabel(const char *name);
439 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
440 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
441 void security_release_secctx(char *secdata, u32 seclen);
442 void security_inode_invalidate_secctx(struct inode *inode);
443 int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
444 int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
445 int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
446 int security_locked_down(enum lockdown_reason what);
447 #else /* CONFIG_SECURITY */
449 static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
454 static inline int register_blocking_lsm_notifier(struct notifier_block *nb)
459 static inline int unregister_blocking_lsm_notifier(struct notifier_block *nb)
464 static inline void security_free_mnt_opts(void **mnt_opts)
469 * This is the default capabilities functionality. Most of these functions
470 * are just stubbed out, but a few must call the proper capable code.
473 static inline int security_init(void)
478 static inline int early_security_init(void)
483 static inline int security_binder_set_context_mgr(struct task_struct *mgr)
488 static inline int security_binder_transaction(struct task_struct *from,
489 struct task_struct *to)
494 static inline int security_binder_transfer_binder(struct task_struct *from,
495 struct task_struct *to)
500 static inline int security_binder_transfer_file(struct task_struct *from,
501 struct task_struct *to,
507 static inline int security_ptrace_access_check(struct task_struct *child,
510 return cap_ptrace_access_check(child, mode);
513 static inline int security_ptrace_traceme(struct task_struct *parent)
515 return cap_ptrace_traceme(parent);
518 static inline int security_capget(struct task_struct *target,
519 kernel_cap_t *effective,
520 kernel_cap_t *inheritable,
521 kernel_cap_t *permitted)
523 return cap_capget(target, effective, inheritable, permitted);
526 static inline int security_capset(struct cred *new,
527 const struct cred *old,
528 const kernel_cap_t *effective,
529 const kernel_cap_t *inheritable,
530 const kernel_cap_t *permitted)
532 return cap_capset(new, old, effective, inheritable, permitted);
535 static inline int security_capable(const struct cred *cred,
536 struct user_namespace *ns,
540 return cap_capable(cred, ns, cap, opts);
543 static inline int security_quotactl(int cmds, int type, int id,
544 struct super_block *sb)
549 static inline int security_quota_on(struct dentry *dentry)
554 static inline int security_syslog(int type)
559 static inline int security_settime64(const struct timespec64 *ts,
560 const struct timezone *tz)
562 return cap_settime(ts, tz);
565 static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
567 return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
570 static inline int security_bprm_set_creds(struct linux_binprm *bprm)
572 return cap_bprm_set_creds(bprm);
575 static inline int security_bprm_check(struct linux_binprm *bprm)
580 static inline void security_bprm_committing_creds(struct linux_binprm *bprm)
584 static inline void security_bprm_committed_creds(struct linux_binprm *bprm)
588 static inline int security_fs_context_dup(struct fs_context *fc,
589 struct fs_context *src_fc)
593 static inline int security_fs_context_parse_param(struct fs_context *fc,
594 struct fs_parameter *param)
599 static inline int security_sb_alloc(struct super_block *sb)
604 static inline void security_sb_free(struct super_block *sb)
607 static inline int security_sb_eat_lsm_opts(char *options,
613 static inline int security_sb_remount(struct super_block *sb,
619 static inline int security_sb_kern_mount(struct super_block *sb)
624 static inline int security_sb_show_options(struct seq_file *m,
625 struct super_block *sb)
630 static inline int security_sb_statfs(struct dentry *dentry)
635 static inline int security_sb_mount(const char *dev_name, const struct path *path,
636 const char *type, unsigned long flags,
642 static inline int security_sb_umount(struct vfsmount *mnt, int flags)
647 static inline int security_sb_pivotroot(const struct path *old_path,
648 const struct path *new_path)
653 static inline int security_sb_set_mnt_opts(struct super_block *sb,
655 unsigned long kern_flags,
656 unsigned long *set_kern_flags)
661 static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb,
662 struct super_block *newsb,
663 unsigned long kern_flags,
664 unsigned long *set_kern_flags)
669 static inline int security_add_mnt_opt(const char *option, const char *val,
670 int len, void **mnt_opts)
675 static inline int security_move_mount(const struct path *from_path,
676 const struct path *to_path)
681 static inline int security_path_notify(const struct path *path, u64 mask,
682 unsigned int obj_type)
687 static inline int security_inode_alloc(struct inode *inode)
692 static inline void security_inode_free(struct inode *inode)
695 static inline int security_dentry_init_security(struct dentry *dentry,
697 const struct qstr *name,
704 static inline int security_dentry_create_files_as(struct dentry *dentry,
705 int mode, struct qstr *name,
706 const struct cred *old,
713 static inline int security_inode_init_security(struct inode *inode,
715 const struct qstr *qstr,
716 const initxattrs xattrs,
722 static inline int security_old_inode_init_security(struct inode *inode,
724 const struct qstr *qstr,
726 void **value, size_t *len)
731 static inline int security_inode_create(struct inode *dir,
732 struct dentry *dentry,
738 static inline int security_inode_link(struct dentry *old_dentry,
740 struct dentry *new_dentry)
745 static inline int security_inode_unlink(struct inode *dir,
746 struct dentry *dentry)
751 static inline int security_inode_symlink(struct inode *dir,
752 struct dentry *dentry,
753 const char *old_name)
758 static inline int security_inode_mkdir(struct inode *dir,
759 struct dentry *dentry,
765 static inline int security_inode_rmdir(struct inode *dir,
766 struct dentry *dentry)
771 static inline int security_inode_mknod(struct inode *dir,
772 struct dentry *dentry,
778 static inline int security_inode_rename(struct inode *old_dir,
779 struct dentry *old_dentry,
780 struct inode *new_dir,
781 struct dentry *new_dentry,
787 static inline int security_inode_readlink(struct dentry *dentry)
792 static inline int security_inode_follow_link(struct dentry *dentry,
799 static inline int security_inode_permission(struct inode *inode, int mask)
804 static inline int security_inode_setattr(struct dentry *dentry,
810 static inline int security_inode_getattr(const struct path *path)
815 static inline int security_inode_setxattr(struct dentry *dentry,
816 const char *name, const void *value, size_t size, int flags)
818 return cap_inode_setxattr(dentry, name, value, size, flags);
821 static inline void security_inode_post_setxattr(struct dentry *dentry,
822 const char *name, const void *value, size_t size, int flags)
825 static inline int security_inode_getxattr(struct dentry *dentry,
831 static inline int security_inode_listxattr(struct dentry *dentry)
836 static inline int security_inode_removexattr(struct dentry *dentry,
839 return cap_inode_removexattr(dentry, name);
842 static inline int security_inode_need_killpriv(struct dentry *dentry)
844 return cap_inode_need_killpriv(dentry);
847 static inline int security_inode_killpriv(struct dentry *dentry)
849 return cap_inode_killpriv(dentry);
852 static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
857 static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
862 static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
867 static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
872 static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
877 static inline int security_kernfs_init_security(struct kernfs_node *kn_dir,
878 struct kernfs_node *kn)
883 static inline int security_inode_copy_up_xattr(const char *name)
888 static inline int security_file_permission(struct file *file, int mask)
893 static inline int security_file_alloc(struct file *file)
898 static inline void security_file_free(struct file *file)
901 static inline int security_file_ioctl(struct file *file, unsigned int cmd,
907 static inline int security_mmap_file(struct file *file, unsigned long prot,
913 static inline int security_mmap_addr(unsigned long addr)
915 return cap_mmap_addr(addr);
918 static inline int security_file_mprotect(struct vm_area_struct *vma,
919 unsigned long reqprot,
925 static inline int security_file_lock(struct file *file, unsigned int cmd)
930 static inline int security_file_fcntl(struct file *file, unsigned int cmd,
936 static inline void security_file_set_fowner(struct file *file)
941 static inline int security_file_send_sigiotask(struct task_struct *tsk,
942 struct fown_struct *fown,
948 static inline int security_file_receive(struct file *file)
953 static inline int security_file_open(struct file *file)
958 static inline int security_task_alloc(struct task_struct *task,
959 unsigned long clone_flags)
964 static inline void security_task_free(struct task_struct *task)
967 static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
972 static inline void security_cred_free(struct cred *cred)
975 static inline int security_prepare_creds(struct cred *new,
976 const struct cred *old,
982 static inline void security_transfer_creds(struct cred *new,
983 const struct cred *old)
987 static inline int security_kernel_act_as(struct cred *cred, u32 secid)
992 static inline int security_kernel_create_files_as(struct cred *cred,
998 static inline int security_kernel_module_request(char *kmod_name)
1003 static inline int security_kernel_load_data(enum kernel_load_data_id id)
1008 static inline int security_kernel_read_file(struct file *file,
1009 enum kernel_read_file_id id)
1014 static inline int security_kernel_post_read_file(struct file *file,
1015 char *buf, loff_t size,
1016 enum kernel_read_file_id id)
1021 static inline int security_task_fix_setuid(struct cred *new,
1022 const struct cred *old,
1025 return cap_task_fix_setuid(new, old, flags);
1028 static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
1033 static inline int security_task_getpgid(struct task_struct *p)
1038 static inline int security_task_getsid(struct task_struct *p)
1043 static inline void security_task_getsecid(struct task_struct *p, u32 *secid)
1048 static inline int security_task_setnice(struct task_struct *p, int nice)
1050 return cap_task_setnice(p, nice);
1053 static inline int security_task_setioprio(struct task_struct *p, int ioprio)
1055 return cap_task_setioprio(p, ioprio);
1058 static inline int security_task_getioprio(struct task_struct *p)
1063 static inline int security_task_prlimit(const struct cred *cred,
1064 const struct cred *tcred,
1070 static inline int security_task_setrlimit(struct task_struct *p,
1071 unsigned int resource,
1072 struct rlimit *new_rlim)
1077 static inline int security_task_setscheduler(struct task_struct *p)
1079 return cap_task_setscheduler(p);
1082 static inline int security_task_getscheduler(struct task_struct *p)
1087 static inline int security_task_movememory(struct task_struct *p)
1092 static inline int security_task_kill(struct task_struct *p,
1093 struct kernel_siginfo *info, int sig,
1094 const struct cred *cred)
1099 static inline int security_task_prctl(int option, unsigned long arg2,
1104 return cap_task_prctl(option, arg2, arg3, arg4, arg5);
1107 static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
1110 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
1116 static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
1121 static inline int security_msg_msg_alloc(struct msg_msg *msg)
1126 static inline void security_msg_msg_free(struct msg_msg *msg)
1129 static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq)
1134 static inline void security_msg_queue_free(struct kern_ipc_perm *msq)
1137 static inline int security_msg_queue_associate(struct kern_ipc_perm *msq,
1143 static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
1148 static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
1149 struct msg_msg *msg, int msqflg)
1154 static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq,
1155 struct msg_msg *msg,
1156 struct task_struct *target,
1157 long type, int mode)
1162 static inline int security_shm_alloc(struct kern_ipc_perm *shp)
1167 static inline void security_shm_free(struct kern_ipc_perm *shp)
1170 static inline int security_shm_associate(struct kern_ipc_perm *shp,
1176 static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
1181 static inline int security_shm_shmat(struct kern_ipc_perm *shp,
1182 char __user *shmaddr, int shmflg)
1187 static inline int security_sem_alloc(struct kern_ipc_perm *sma)
1192 static inline void security_sem_free(struct kern_ipc_perm *sma)
1195 static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg)
1200 static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd)
1205 static inline int security_sem_semop(struct kern_ipc_perm *sma,
1206 struct sembuf *sops, unsigned nsops,
1212 static inline void security_d_instantiate(struct dentry *dentry,
1213 struct inode *inode)
1216 static inline int security_getprocattr(struct task_struct *p, const char *lsm,
1217 char *name, char **value)
1222 static inline int security_setprocattr(const char *lsm, char *name,
1223 void *value, size_t size)
1228 static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
1233 static inline int security_ismaclabel(const char *name)
1238 static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
1243 static inline int security_secctx_to_secid(const char *secdata,
1250 static inline void security_release_secctx(char *secdata, u32 seclen)
1254 static inline void security_inode_invalidate_secctx(struct inode *inode)
1258 static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
1262 static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
1266 static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
1270 static inline int security_locked_down(enum lockdown_reason what)
1274 #endif /* CONFIG_SECURITY */
1276 #ifdef CONFIG_SECURITY_NETWORK
1278 int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
1279 int security_unix_may_send(struct socket *sock, struct socket *other);
1280 int security_socket_create(int family, int type, int protocol, int kern);
1281 int security_socket_post_create(struct socket *sock, int family,
1282 int type, int protocol, int kern);
1283 int security_socket_socketpair(struct socket *socka, struct socket *sockb);
1284 int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen);
1285 int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
1286 int security_socket_listen(struct socket *sock, int backlog);
1287 int security_socket_accept(struct socket *sock, struct socket *newsock);
1288 int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size);
1289 int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1290 int size, int flags);
1291 int security_socket_getsockname(struct socket *sock);
1292 int security_socket_getpeername(struct socket *sock);
1293 int security_socket_getsockopt(struct socket *sock, int level, int optname);
1294 int security_socket_setsockopt(struct socket *sock, int level, int optname);
1295 int security_socket_shutdown(struct socket *sock, int how);
1296 int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb);
1297 int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1298 int __user *optlen, unsigned len);
1299 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
1300 int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
1301 void security_sk_free(struct sock *sk);
1302 void security_sk_clone(const struct sock *sk, struct sock *newsk);
1303 void security_sk_classify_flow(struct sock *sk, struct flowi *fl);
1304 void security_req_classify_flow(const struct request_sock *req, struct flowi *fl);
1305 void security_sock_graft(struct sock*sk, struct socket *parent);
1306 int security_inet_conn_request(struct sock *sk,
1307 struct sk_buff *skb, struct request_sock *req);
1308 void security_inet_csk_clone(struct sock *newsk,
1309 const struct request_sock *req);
1310 void security_inet_conn_established(struct sock *sk,
1311 struct sk_buff *skb);
1312 int security_secmark_relabel_packet(u32 secid);
1313 void security_secmark_refcount_inc(void);
1314 void security_secmark_refcount_dec(void);
1315 int security_tun_dev_alloc_security(void **security);
1316 void security_tun_dev_free_security(void *security);
1317 int security_tun_dev_create(void);
1318 int security_tun_dev_attach_queue(void *security);
1319 int security_tun_dev_attach(struct sock *sk, void *security);
1320 int security_tun_dev_open(void *security);
1321 int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb);
1322 int security_sctp_bind_connect(struct sock *sk, int optname,
1323 struct sockaddr *address, int addrlen);
1324 void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk,
1325 struct sock *newsk);
1327 #else /* CONFIG_SECURITY_NETWORK */
1328 static inline int security_unix_stream_connect(struct sock *sock,
1335 static inline int security_unix_may_send(struct socket *sock,
1336 struct socket *other)
1341 static inline int security_socket_create(int family, int type,
1342 int protocol, int kern)
1347 static inline int security_socket_post_create(struct socket *sock,
1350 int protocol, int kern)
1355 static inline int security_socket_socketpair(struct socket *socka,
1356 struct socket *sockb)
1361 static inline int security_socket_bind(struct socket *sock,
1362 struct sockaddr *address,
1368 static inline int security_socket_connect(struct socket *sock,
1369 struct sockaddr *address,
1375 static inline int security_socket_listen(struct socket *sock, int backlog)
1380 static inline int security_socket_accept(struct socket *sock,
1381 struct socket *newsock)
1386 static inline int security_socket_sendmsg(struct socket *sock,
1387 struct msghdr *msg, int size)
1392 static inline int security_socket_recvmsg(struct socket *sock,
1393 struct msghdr *msg, int size,
1399 static inline int security_socket_getsockname(struct socket *sock)
1404 static inline int security_socket_getpeername(struct socket *sock)
1409 static inline int security_socket_getsockopt(struct socket *sock,
1410 int level, int optname)
1415 static inline int security_socket_setsockopt(struct socket *sock,
1416 int level, int optname)
1421 static inline int security_socket_shutdown(struct socket *sock, int how)
1425 static inline int security_sock_rcv_skb(struct sock *sk,
1426 struct sk_buff *skb)
1431 static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1432 int __user *optlen, unsigned len)
1434 return -ENOPROTOOPT;
1437 static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1439 return -ENOPROTOOPT;
1442 static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1447 static inline void security_sk_free(struct sock *sk)
1451 static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
1455 static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
1459 static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
1463 static inline void security_sock_graft(struct sock *sk, struct socket *parent)
1467 static inline int security_inet_conn_request(struct sock *sk,
1468 struct sk_buff *skb, struct request_sock *req)
1473 static inline void security_inet_csk_clone(struct sock *newsk,
1474 const struct request_sock *req)
1478 static inline void security_inet_conn_established(struct sock *sk,
1479 struct sk_buff *skb)
1483 static inline int security_secmark_relabel_packet(u32 secid)
1488 static inline void security_secmark_refcount_inc(void)
1492 static inline void security_secmark_refcount_dec(void)
1496 static inline int security_tun_dev_alloc_security(void **security)
1501 static inline void security_tun_dev_free_security(void *security)
1505 static inline int security_tun_dev_create(void)
1510 static inline int security_tun_dev_attach_queue(void *security)
1515 static inline int security_tun_dev_attach(struct sock *sk, void *security)
1520 static inline int security_tun_dev_open(void *security)
1525 static inline int security_sctp_assoc_request(struct sctp_endpoint *ep,
1526 struct sk_buff *skb)
1531 static inline int security_sctp_bind_connect(struct sock *sk, int optname,
1532 struct sockaddr *address,
1538 static inline void security_sctp_sk_clone(struct sctp_endpoint *ep,
1543 #endif /* CONFIG_SECURITY_NETWORK */
1545 #ifdef CONFIG_SECURITY_INFINIBAND
1546 int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey);
1547 int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num);
1548 int security_ib_alloc_security(void **sec);
1549 void security_ib_free_security(void *sec);
1550 #else /* CONFIG_SECURITY_INFINIBAND */
1551 static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey)
1556 static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num)
1561 static inline int security_ib_alloc_security(void **sec)
1566 static inline void security_ib_free_security(void *sec)
1569 #endif /* CONFIG_SECURITY_INFINIBAND */
1571 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1573 int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1574 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
1575 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
1576 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
1577 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
1578 int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
1579 int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1580 struct xfrm_sec_ctx *polsec, u32 secid);
1581 int security_xfrm_state_delete(struct xfrm_state *x);
1582 void security_xfrm_state_free(struct xfrm_state *x);
1583 int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
1584 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1585 struct xfrm_policy *xp,
1586 const struct flowi *fl);
1587 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
1588 void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
1590 #else /* CONFIG_SECURITY_NETWORK_XFRM */
1592 static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1593 struct xfrm_user_sec_ctx *sec_ctx,
1599 static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp)
1604 static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
1608 static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
1613 static inline int security_xfrm_state_alloc(struct xfrm_state *x,
1614 struct xfrm_user_sec_ctx *sec_ctx)
1619 static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1620 struct xfrm_sec_ctx *polsec, u32 secid)
1625 static inline void security_xfrm_state_free(struct xfrm_state *x)
1629 static inline int security_xfrm_state_delete(struct xfrm_state *x)
1634 static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
1639 static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1640 struct xfrm_policy *xp, const struct flowi *fl)
1645 static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1650 static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
1654 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1656 #ifdef CONFIG_SECURITY_PATH
1657 int security_path_unlink(const struct path *dir, struct dentry *dentry);
1658 int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode);
1659 int security_path_rmdir(const struct path *dir, struct dentry *dentry);
1660 int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode,
1662 int security_path_truncate(const struct path *path);
1663 int security_path_symlink(const struct path *dir, struct dentry *dentry,
1664 const char *old_name);
1665 int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
1666 struct dentry *new_dentry);
1667 int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
1668 const struct path *new_dir, struct dentry *new_dentry,
1669 unsigned int flags);
1670 int security_path_chmod(const struct path *path, umode_t mode);
1671 int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid);
1672 int security_path_chroot(const struct path *path);
1673 #else /* CONFIG_SECURITY_PATH */
1674 static inline int security_path_unlink(const struct path *dir, struct dentry *dentry)
1679 static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry,
1685 static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry)
1690 static inline int security_path_mknod(const struct path *dir, struct dentry *dentry,
1691 umode_t mode, unsigned int dev)
1696 static inline int security_path_truncate(const struct path *path)
1701 static inline int security_path_symlink(const struct path *dir, struct dentry *dentry,
1702 const char *old_name)
1707 static inline int security_path_link(struct dentry *old_dentry,
1708 const struct path *new_dir,
1709 struct dentry *new_dentry)
1714 static inline int security_path_rename(const struct path *old_dir,
1715 struct dentry *old_dentry,
1716 const struct path *new_dir,
1717 struct dentry *new_dentry,
1723 static inline int security_path_chmod(const struct path *path, umode_t mode)
1728 static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
1733 static inline int security_path_chroot(const struct path *path)
1737 #endif /* CONFIG_SECURITY_PATH */
1740 #ifdef CONFIG_SECURITY
1742 int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
1743 void security_key_free(struct key *key);
1744 int security_key_permission(key_ref_t key_ref,
1745 const struct cred *cred, unsigned perm);
1746 int security_key_getsecurity(struct key *key, char **_buffer);
1750 static inline int security_key_alloc(struct key *key,
1751 const struct cred *cred,
1752 unsigned long flags)
1757 static inline void security_key_free(struct key *key)
1761 static inline int security_key_permission(key_ref_t key_ref,
1762 const struct cred *cred,
1768 static inline int security_key_getsecurity(struct key *key, char **_buffer)
1775 #endif /* CONFIG_KEYS */
1778 #ifdef CONFIG_SECURITY
1779 int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
1780 int security_audit_rule_known(struct audit_krule *krule);
1781 int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule);
1782 void security_audit_rule_free(void *lsmrule);
1786 static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr,
1792 static inline int security_audit_rule_known(struct audit_krule *krule)
1797 static inline int security_audit_rule_match(u32 secid, u32 field, u32 op,
1803 static inline void security_audit_rule_free(void *lsmrule)
1806 #endif /* CONFIG_SECURITY */
1807 #endif /* CONFIG_AUDIT */
1809 #ifdef CONFIG_SECURITYFS
1811 extern struct dentry *securityfs_create_file(const char *name, umode_t mode,
1812 struct dentry *parent, void *data,
1813 const struct file_operations *fops);
1814 extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
1815 struct dentry *securityfs_create_symlink(const char *name,
1816 struct dentry *parent,
1818 const struct inode_operations *iops);
1819 extern void securityfs_remove(struct dentry *dentry);
1821 #else /* CONFIG_SECURITYFS */
1823 static inline struct dentry *securityfs_create_dir(const char *name,
1824 struct dentry *parent)
1826 return ERR_PTR(-ENODEV);
1829 static inline struct dentry *securityfs_create_file(const char *name,
1831 struct dentry *parent,
1833 const struct file_operations *fops)
1835 return ERR_PTR(-ENODEV);
1838 static inline struct dentry *securityfs_create_symlink(const char *name,
1839 struct dentry *parent,
1841 const struct inode_operations *iops)
1843 return ERR_PTR(-ENODEV);
1846 static inline void securityfs_remove(struct dentry *dentry)
1851 #ifdef CONFIG_BPF_SYSCALL
1855 struct bpf_prog_aux;
1856 #ifdef CONFIG_SECURITY
1857 extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size);
1858 extern int security_bpf_map(struct bpf_map *map, fmode_t fmode);
1859 extern int security_bpf_prog(struct bpf_prog *prog);
1860 extern int security_bpf_map_alloc(struct bpf_map *map);
1861 extern void security_bpf_map_free(struct bpf_map *map);
1862 extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux);
1863 extern void security_bpf_prog_free(struct bpf_prog_aux *aux);
1865 static inline int security_bpf(int cmd, union bpf_attr *attr,
1871 static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode)
1876 static inline int security_bpf_prog(struct bpf_prog *prog)
1881 static inline int security_bpf_map_alloc(struct bpf_map *map)
1886 static inline void security_bpf_map_free(struct bpf_map *map)
1889 static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
1894 static inline void security_bpf_prog_free(struct bpf_prog_aux *aux)
1896 #endif /* CONFIG_SECURITY */
1897 #endif /* CONFIG_BPF_SYSCALL */
1899 #endif /* ! __LINUX_SECURITY_H */