1 /*
2 * Linux Security plug
3 *
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
10 *
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.
15 *
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.
20 *
21 */
22
23 #ifndef __LINUX_SECURITY_H
24 #define __LINUX_SECURITY_H
25
26 #include <linux/kernel_read_file.h>
27 #include <linux/key.h>
28 #include <linux/capability.h>
29 #include <linux/fs.h>
30 #include <linux/slab.h>
31 #include <linux/err.h>
32 #include <linux/string.h>
33 #include <linux/mm.h>
34
35 struct linux_binprm;
36 struct cred;
37 struct rlimit;
38 struct kernel_siginfo;
39 struct sembuf;
40 struct kern_ipc_perm;
41 struct audit_context;
42 struct super_block;
43 struct inode;
44 struct dentry;
45 struct file;
46 struct vfsmount;
47 struct path;
48 struct qstr;
49 struct iattr;
50 struct fown_struct;
51 struct file_operations;
52 struct msg_msg;
53 struct xattr;
54 struct kernfs_node;
55 struct xfrm_sec_ctx;
56 struct mm_struct;
57 struct fs_context;
58 struct fs_parameter;
59 enum fs_value_type;
60 struct watch;
61 struct watch_notification;
62
63 /* Default (no) options for the capable function */
64 #define CAP_OPT_NONE 0x0
65 /* If capable should audit the security request */
66 #define CAP_OPT_NOAUDIT BIT(1)
67 /* If capable is being called by a setid function */
68 #define CAP_OPT_INSETID BIT(2)
69
70 /* LSM Agnostic defines for fs_context::lsm_flags */
71 #define SECURITY_LSM_NATIVE_LABELS 1
72
73 struct ctl_table;
74 struct audit_krule;
75 struct user_namespace;
76 struct timezone;
77
78 enum lsm_event {
79 LSM_POLICY_CHANGE,
80 };
81
82 /*
83 * These are reasons that can be passed to the security_locked_down()
84 * LSM hook. Lockdown reasons that protect kernel integrity (ie, the
85 * ability for userland to modify kernel code) are placed before
86 * LOCKDOWN_INTEGRITY_MAX. Lockdown reasons that protect kernel
87 * confidentiality (ie, the ability for userland to extract
88 * information from the running kernel that would otherwise be
89 * restricted) are placed before LOCKDOWN_CONFIDENTIALITY_MAX.
90 *
91 * LSM authors should note that the semantics of any given lockdown
92 * reason are not guaranteed to be stable - the same reason may block
93 * one set of features in one kernel release, and a slightly different
94 * set of features in a later kernel release. LSMs that seek to expose
95 * lockdown policy at any level of granularity other than "none",
96 * "integrity" or "confidentiality" are responsible for either
97 * ensuring that they expose a consistent level of functionality to
98 * userland, or ensuring that userland is aware that this is
99 * potentially a moving target. It is easy to misuse this information
100 * in a way that could break userspace. Please be careful not to do
101 * so.
102 *
103 * If you add to this, remember to extend lockdown_reasons in
104 * security/lockdown/lockdown.c.
105 */
106 enum lockdown_reason {
107 LOCKDOWN_NONE,
108 LOCKDOWN_MODULE_SIGNATURE,
109 LOCKDOWN_DEV_MEM,
110 LOCKDOWN_EFI_TEST,
111 LOCKDOWN_KEXEC,
112 LOCKDOWN_HIBERNATION,
113 LOCKDOWN_PCI_ACCESS,
114 LOCKDOWN_IOPORT,
115 LOCKDOWN_MSR,
116 LOCKDOWN_ACPI_TABLES,
117 LOCKDOWN_PCMCIA_CIS,
118 LOCKDOWN_TIOCSSERIAL,
119 LOCKDOWN_MODULE_PARAMETERS,
120 LOCKDOWN_MMIOTRACE,
121 LOCKDOWN_DEBUGFS,
122 LOCKDOWN_XMON_WR,
123 LOCKDOWN_BPF_WRITE_USER,
124 LOCKDOWN_DBG_WRITE_KERNEL,
125 LOCKDOWN_INTEGRITY_MAX,
126 LOCKDOWN_KCORE,
127 LOCKDOWN_KPROBES,
128 LOCKDOWN_BPF_READ_KERNEL,
129 LOCKDOWN_DBG_READ_KERNEL,
130 LOCKDOWN_PERF,
131 LOCKDOWN_TRACEFS,
132 LOCKDOWN_XMON_RW,
133 LOCKDOWN_XFRM_SECRET,
134 LOCKDOWN_CONFIDENTIALITY_MAX,
135 };
136
137 extern const char *const lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1];
138
139 /* These functions are in security/commoncap.c */
140 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
141 int cap, unsigned int opts);
142 extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz);
143 extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode);
144 extern int cap_ptrace_traceme(struct task_struct *parent);
145 extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
146 extern int cap_capset(struct cred *new, const struct cred *old,
147 const kernel_cap_t *effective,
148 const kernel_cap_t *inheritable,
149 const kernel_cap_t *permitted);
150 extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
151 int cap_inode_setxattr(struct dentry *dentry, const char *name,
152 const void *value, size_t size, int flags);
153 int cap_inode_removexattr(struct user_namespace *mnt_userns,
154 struct dentry *dentry, const char *name);
155 int cap_inode_need_killpriv(struct dentry *dentry);
156 int cap_inode_killpriv(struct user_namespace *mnt_userns,
157 struct dentry *dentry);
158 int cap_inode_getsecurity(struct user_namespace *mnt_userns,
159 struct inode *inode, const char *name, void **buffer,
160 bool alloc);
161 extern int cap_mmap_addr(unsigned long addr);
162 extern int cap_mmap_file(struct file *file, unsigned long reqprot,
163 unsigned long prot, unsigned long flags);
164 extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
165 extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
166 unsigned long arg4, unsigned long arg5);
167 extern int cap_task_setscheduler(struct task_struct *p);
168 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
169 extern int cap_task_setnice(struct task_struct *p, int nice);
170 extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
171
172 struct msghdr;
173 struct sk_buff;
174 struct sock;
175 struct sockaddr;
176 struct socket;
177 struct flowi_common;
178 struct dst_entry;
179 struct xfrm_selector;
180 struct xfrm_policy;
181 struct xfrm_state;
182 struct xfrm_user_sec_ctx;
183 struct seq_file;
184 struct sctp_association;
185
186 #ifdef CONFIG_MMU
187 extern unsigned long mmap_min_addr;
188 extern unsigned long dac_mmap_min_addr;
189 #else
190 #define mmap_min_addr 0UL
191 #define dac_mmap_min_addr 0UL
192 #endif
193
194 /*
195 * Values used in the task_security_ops calls
196 */
197 /* setuid or setgid, id0 == uid or gid */
198 #define LSM_SETID_ID 1
199
200 /* setreuid or setregid, id0 == real, id1 == eff */
201 #define LSM_SETID_RE 2
202
203 /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */
204 #define LSM_SETID_RES 4
205
206 /* setfsuid or setfsgid, id0 == fsuid or fsgid */
207 #define LSM_SETID_FS 8
208
209 /* Flags for security_task_prlimit(). */
210 #define LSM_PRLIMIT_READ 1
211 #define LSM_PRLIMIT_WRITE 2
212
213 /* forward declares to avoid warnings */
214 struct sched_param;
215 struct request_sock;
216
217 /* bprm->unsafe reasons */
218 #define LSM_UNSAFE_SHARE 1
219 #define LSM_UNSAFE_PTRACE 2
220 #define LSM_UNSAFE_NO_NEW_PRIVS 4
221
222 #ifdef CONFIG_MMU
223 extern int mmap_min_addr_handler(struct ctl_table *table, int write,
224 void *buffer, size_t *lenp, loff_t *ppos);
225 #endif
226
227 /* security_inode_init_security callback function to write xattrs */
228 typedef int (*initxattrs) (struct inode *inode,
229 const struct xattr *xattr_array, void *fs_data);
230
231
232 /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */
233 #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM,
234 #define __data_id_stringify(dummy, str) #str,
235
236 enum kernel_load_data_id {
237 __kernel_read_file_id(__data_id_enumify)
238 };
239
240 static const char * const kernel_load_data_str[] = {
241 __kernel_read_file_id(__data_id_stringify)
242 };
243
kernel_load_data_id_str(enum kernel_load_data_id id)244 static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id)
245 {
246 if ((unsigned)id >= LOADING_MAX_ID)
247 return kernel_load_data_str[LOADING_UNKNOWN];
248
249 return kernel_load_data_str[id];
250 }
251
252 #ifdef CONFIG_SECURITY
253
254 int call_blocking_lsm_notifier(enum lsm_event event, void *data);
255 int register_blocking_lsm_notifier(struct notifier_block *nb);
256 int unregister_blocking_lsm_notifier(struct notifier_block *nb);
257
258 /* prototypes */
259 extern int security_init(void);
260 extern int early_security_init(void);
261
262 /* Security operations */
263 int security_binder_set_context_mgr(const struct cred *mgr);
264 int security_binder_transaction(const struct cred *from,
265 const struct cred *to);
266 int security_binder_transfer_binder(const struct cred *from,
267 const struct cred *to);
268 int security_binder_transfer_file(const struct cred *from,
269 const struct cred *to, struct file *file);
270 int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
271 int security_ptrace_traceme(struct task_struct *parent);
272 int security_capget(struct task_struct *target,
273 kernel_cap_t *effective,
274 kernel_cap_t *inheritable,
275 kernel_cap_t *permitted);
276 int security_capset(struct cred *new, const struct cred *old,
277 const kernel_cap_t *effective,
278 const kernel_cap_t *inheritable,
279 const kernel_cap_t *permitted);
280 int security_capable(const struct cred *cred,
281 struct user_namespace *ns,
282 int cap,
283 unsigned int opts);
284 int security_quotactl(int cmds, int type, int id, struct super_block *sb);
285 int security_quota_on(struct dentry *dentry);
286 int security_syslog(int type);
287 int security_settime64(const struct timespec64 *ts, const struct timezone *tz);
288 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
289 int security_bprm_creds_for_exec(struct linux_binprm *bprm);
290 int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
291 int security_bprm_check(struct linux_binprm *bprm);
292 void security_bprm_committing_creds(struct linux_binprm *bprm);
293 void security_bprm_committed_creds(struct linux_binprm *bprm);
294 int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc);
295 int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param);
296 int security_sb_alloc(struct super_block *sb);
297 void security_sb_delete(struct super_block *sb);
298 void security_sb_free(struct super_block *sb);
299 void security_free_mnt_opts(void **mnt_opts);
300 int security_sb_eat_lsm_opts(char *options, void **mnt_opts);
301 int security_sb_mnt_opts_compat(struct super_block *sb, void *mnt_opts);
302 int security_sb_remount(struct super_block *sb, void *mnt_opts);
303 int security_sb_kern_mount(struct super_block *sb);
304 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
305 int security_sb_statfs(struct dentry *dentry);
306 int security_sb_mount(const char *dev_name, const struct path *path,
307 const char *type, unsigned long flags, void *data);
308 int security_sb_umount(struct vfsmount *mnt, int flags);
309 int security_sb_pivotroot(const struct path *old_path, const struct path *new_path);
310 int security_sb_set_mnt_opts(struct super_block *sb,
311 void *mnt_opts,
312 unsigned long kern_flags,
313 unsigned long *set_kern_flags);
314 int security_sb_clone_mnt_opts(const struct super_block *oldsb,
315 struct super_block *newsb,
316 unsigned long kern_flags,
317 unsigned long *set_kern_flags);
318 int security_move_mount(const struct path *from_path, const struct path *to_path);
319 int security_dentry_init_security(struct dentry *dentry, int mode,
320 const struct qstr *name,
321 const char **xattr_name, void **ctx,
322 u32 *ctxlen);
323 int security_dentry_create_files_as(struct dentry *dentry, int mode,
324 struct qstr *name,
325 const struct cred *old,
326 struct cred *new);
327 int security_path_notify(const struct path *path, u64 mask,
328 unsigned int obj_type);
329 int security_inode_alloc(struct inode *inode);
330 void security_inode_free(struct inode *inode);
331 int security_inode_init_security(struct inode *inode, struct inode *dir,
332 const struct qstr *qstr,
333 initxattrs initxattrs, void *fs_data);
334 int security_inode_init_security_anon(struct inode *inode,
335 const struct qstr *name,
336 const struct inode *context_inode);
337 int security_old_inode_init_security(struct inode *inode, struct inode *dir,
338 const struct qstr *qstr, const char **name,
339 void **value, size_t *len);
340 int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode);
341 int security_inode_link(struct dentry *old_dentry, struct inode *dir,
342 struct dentry *new_dentry);
343 int security_inode_unlink(struct inode *dir, struct dentry *dentry);
344 int security_inode_symlink(struct inode *dir, struct dentry *dentry,
345 const char *old_name);
346 int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
347 int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
348 int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev);
349 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
350 struct inode *new_dir, struct dentry *new_dentry,
351 unsigned int flags);
352 int security_inode_readlink(struct dentry *dentry);
353 int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
354 bool rcu);
355 int security_inode_permission(struct inode *inode, int mask);
356 int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
357 int security_inode_getattr(const struct path *path);
358 int security_inode_setxattr(struct user_namespace *mnt_userns,
359 struct dentry *dentry, const char *name,
360 const void *value, size_t size, int flags);
361 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
362 const void *value, size_t size, int flags);
363 int security_inode_getxattr(struct dentry *dentry, const char *name);
364 int security_inode_listxattr(struct dentry *dentry);
365 int security_inode_removexattr(struct user_namespace *mnt_userns,
366 struct dentry *dentry, const char *name);
367 int security_inode_need_killpriv(struct dentry *dentry);
368 int security_inode_killpriv(struct user_namespace *mnt_userns,
369 struct dentry *dentry);
370 int security_inode_getsecurity(struct user_namespace *mnt_userns,
371 struct inode *inode, const char *name,
372 void **buffer, bool alloc);
373 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
374 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
375 void security_inode_getsecid(struct inode *inode, u32 *secid);
376 int security_inode_copy_up(struct dentry *src, struct cred **new);
377 int security_inode_copy_up_xattr(const char *name);
378 int security_kernfs_init_security(struct kernfs_node *kn_dir,
379 struct kernfs_node *kn);
380 int security_file_permission(struct file *file, int mask);
381 int security_file_alloc(struct file *file);
382 void security_file_free(struct file *file);
383 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
384 int security_mmap_file(struct file *file, unsigned long prot,
385 unsigned long flags);
386 int security_mmap_addr(unsigned long addr);
387 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
388 unsigned long prot);
389 int security_file_lock(struct file *file, unsigned int cmd);
390 int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
391 void security_file_set_fowner(struct file *file);
392 int security_file_send_sigiotask(struct task_struct *tsk,
393 struct fown_struct *fown, int sig);
394 int security_file_receive(struct file *file);
395 int security_file_open(struct file *file);
396 int security_task_alloc(struct task_struct *task, unsigned long clone_flags);
397 void security_task_free(struct task_struct *task);
398 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
399 void security_cred_free(struct cred *cred);
400 int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
401 void security_transfer_creds(struct cred *new, const struct cred *old);
402 void security_cred_getsecid(const struct cred *c, u32 *secid);
403 int security_kernel_act_as(struct cred *new, u32 secid);
404 int security_kernel_create_files_as(struct cred *new, struct inode *inode);
405 int security_kernel_module_request(char *kmod_name);
406 int security_kernel_load_data(enum kernel_load_data_id id, bool contents);
407 int security_kernel_post_load_data(char *buf, loff_t size,
408 enum kernel_load_data_id id,
409 char *description);
410 int security_kernel_read_file(struct file *file, enum kernel_read_file_id id,
411 bool contents);
412 int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
413 enum kernel_read_file_id id);
414 int security_task_fix_setuid(struct cred *new, const struct cred *old,
415 int flags);
416 int security_task_fix_setgid(struct cred *new, const struct cred *old,
417 int flags);
418 int security_task_setpgid(struct task_struct *p, pid_t pgid);
419 int security_task_getpgid(struct task_struct *p);
420 int security_task_getsid(struct task_struct *p);
421 void security_current_getsecid_subj(u32 *secid);
422 void security_task_getsecid_obj(struct task_struct *p, u32 *secid);
423 int security_task_setnice(struct task_struct *p, int nice);
424 int security_task_setioprio(struct task_struct *p, int ioprio);
425 int security_task_getioprio(struct task_struct *p);
426 int security_task_prlimit(const struct cred *cred, const struct cred *tcred,
427 unsigned int flags);
428 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
429 struct rlimit *new_rlim);
430 int security_task_setscheduler(struct task_struct *p);
431 int security_task_getscheduler(struct task_struct *p);
432 int security_task_movememory(struct task_struct *p);
433 int security_task_kill(struct task_struct *p, struct kernel_siginfo *info,
434 int sig, const struct cred *cred);
435 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
436 unsigned long arg4, unsigned long arg5);
437 void security_task_to_inode(struct task_struct *p, struct inode *inode);
438 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
439 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
440 int security_msg_msg_alloc(struct msg_msg *msg);
441 void security_msg_msg_free(struct msg_msg *msg);
442 int security_msg_queue_alloc(struct kern_ipc_perm *msq);
443 void security_msg_queue_free(struct kern_ipc_perm *msq);
444 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
445 int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
446 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
447 struct msg_msg *msg, int msqflg);
448 int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
449 struct task_struct *target, long type, int mode);
450 int security_shm_alloc(struct kern_ipc_perm *shp);
451 void security_shm_free(struct kern_ipc_perm *shp);
452 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg);
453 int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd);
454 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
455 int security_sem_alloc(struct kern_ipc_perm *sma);
456 void security_sem_free(struct kern_ipc_perm *sma);
457 int security_sem_associate(struct kern_ipc_perm *sma, int semflg);
458 int security_sem_semctl(struct kern_ipc_perm *sma, int cmd);
459 int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
460 unsigned nsops, int alter);
461 void security_d_instantiate(struct dentry *dentry, struct inode *inode);
462 int security_getprocattr(struct task_struct *p, const char *lsm, char *name,
463 char **value);
464 int security_setprocattr(const char *lsm, const char *name, void *value,
465 size_t size);
466 int security_netlink_send(struct sock *sk, struct sk_buff *skb);
467 int security_ismaclabel(const char *name);
468 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
469 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
470 void security_release_secctx(char *secdata, u32 seclen);
471 void security_inode_invalidate_secctx(struct inode *inode);
472 int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
473 int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
474 int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
475 int security_locked_down(enum lockdown_reason what);
476 #else /* CONFIG_SECURITY */
477
call_blocking_lsm_notifier(enum lsm_event event,void * data)478 static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
479 {
480 return 0;
481 }
482
register_blocking_lsm_notifier(struct notifier_block * nb)483 static inline int register_blocking_lsm_notifier(struct notifier_block *nb)
484 {
485 return 0;
486 }
487
unregister_blocking_lsm_notifier(struct notifier_block * nb)488 static inline int unregister_blocking_lsm_notifier(struct notifier_block *nb)
489 {
490 return 0;
491 }
492
security_free_mnt_opts(void ** mnt_opts)493 static inline void security_free_mnt_opts(void **mnt_opts)
494 {
495 }
496
497 /*
498 * This is the default capabilities functionality. Most of these functions
499 * are just stubbed out, but a few must call the proper capable code.
500 */
501
security_init(void)502 static inline int security_init(void)
503 {
504 return 0;
505 }
506
early_security_init(void)507 static inline int early_security_init(void)
508 {
509 return 0;
510 }
511
security_binder_set_context_mgr(const struct cred * mgr)512 static inline int security_binder_set_context_mgr(const struct cred *mgr)
513 {
514 return 0;
515 }
516
security_binder_transaction(const struct cred * from,const struct cred * to)517 static inline int security_binder_transaction(const struct cred *from,
518 const struct cred *to)
519 {
520 return 0;
521 }
522
security_binder_transfer_binder(const struct cred * from,const struct cred * to)523 static inline int security_binder_transfer_binder(const struct cred *from,
524 const struct cred *to)
525 {
526 return 0;
527 }
528
security_binder_transfer_file(const struct cred * from,const struct cred * to,struct file * file)529 static inline int security_binder_transfer_file(const struct cred *from,
530 const struct cred *to,
531 struct file *file)
532 {
533 return 0;
534 }
535
security_ptrace_access_check(struct task_struct * child,unsigned int mode)536 static inline int security_ptrace_access_check(struct task_struct *child,
537 unsigned int mode)
538 {
539 return cap_ptrace_access_check(child, mode);
540 }
541
security_ptrace_traceme(struct task_struct * parent)542 static inline int security_ptrace_traceme(struct task_struct *parent)
543 {
544 return cap_ptrace_traceme(parent);
545 }
546
security_capget(struct task_struct * target,kernel_cap_t * effective,kernel_cap_t * inheritable,kernel_cap_t * permitted)547 static inline int security_capget(struct task_struct *target,
548 kernel_cap_t *effective,
549 kernel_cap_t *inheritable,
550 kernel_cap_t *permitted)
551 {
552 return cap_capget(target, effective, inheritable, permitted);
553 }
554
security_capset(struct cred * new,const struct cred * old,const kernel_cap_t * effective,const kernel_cap_t * inheritable,const kernel_cap_t * permitted)555 static inline int security_capset(struct cred *new,
556 const struct cred *old,
557 const kernel_cap_t *effective,
558 const kernel_cap_t *inheritable,
559 const kernel_cap_t *permitted)
560 {
561 return cap_capset(new, old, effective, inheritable, permitted);
562 }
563
security_capable(const struct cred * cred,struct user_namespace * ns,int cap,unsigned int opts)564 static inline int security_capable(const struct cred *cred,
565 struct user_namespace *ns,
566 int cap,
567 unsigned int opts)
568 {
569 return cap_capable(cred, ns, cap, opts);
570 }
571
security_quotactl(int cmds,int type,int id,struct super_block * sb)572 static inline int security_quotactl(int cmds, int type, int id,
573 struct super_block *sb)
574 {
575 return 0;
576 }
577
security_quota_on(struct dentry * dentry)578 static inline int security_quota_on(struct dentry *dentry)
579 {
580 return 0;
581 }
582
security_syslog(int type)583 static inline int security_syslog(int type)
584 {
585 return 0;
586 }
587
security_settime64(const struct timespec64 * ts,const struct timezone * tz)588 static inline int security_settime64(const struct timespec64 *ts,
589 const struct timezone *tz)
590 {
591 return cap_settime(ts, tz);
592 }
593
security_vm_enough_memory_mm(struct mm_struct * mm,long pages)594 static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
595 {
596 return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
597 }
598
security_bprm_creds_for_exec(struct linux_binprm * bprm)599 static inline int security_bprm_creds_for_exec(struct linux_binprm *bprm)
600 {
601 return 0;
602 }
603
security_bprm_creds_from_file(struct linux_binprm * bprm,struct file * file)604 static inline int security_bprm_creds_from_file(struct linux_binprm *bprm,
605 struct file *file)
606 {
607 return cap_bprm_creds_from_file(bprm, file);
608 }
609
security_bprm_check(struct linux_binprm * bprm)610 static inline int security_bprm_check(struct linux_binprm *bprm)
611 {
612 return 0;
613 }
614
security_bprm_committing_creds(struct linux_binprm * bprm)615 static inline void security_bprm_committing_creds(struct linux_binprm *bprm)
616 {
617 }
618
security_bprm_committed_creds(struct linux_binprm * bprm)619 static inline void security_bprm_committed_creds(struct linux_binprm *bprm)
620 {
621 }
622
security_fs_context_dup(struct fs_context * fc,struct fs_context * src_fc)623 static inline int security_fs_context_dup(struct fs_context *fc,
624 struct fs_context *src_fc)
625 {
626 return 0;
627 }
security_fs_context_parse_param(struct fs_context * fc,struct fs_parameter * param)628 static inline int security_fs_context_parse_param(struct fs_context *fc,
629 struct fs_parameter *param)
630 {
631 return -ENOPARAM;
632 }
633
security_sb_alloc(struct super_block * sb)634 static inline int security_sb_alloc(struct super_block *sb)
635 {
636 return 0;
637 }
638
security_sb_delete(struct super_block * sb)639 static inline void security_sb_delete(struct super_block *sb)
640 { }
641
security_sb_free(struct super_block * sb)642 static inline void security_sb_free(struct super_block *sb)
643 { }
644
security_sb_eat_lsm_opts(char * options,void ** mnt_opts)645 static inline int security_sb_eat_lsm_opts(char *options,
646 void **mnt_opts)
647 {
648 return 0;
649 }
650
security_sb_remount(struct super_block * sb,void * mnt_opts)651 static inline int security_sb_remount(struct super_block *sb,
652 void *mnt_opts)
653 {
654 return 0;
655 }
656
security_sb_mnt_opts_compat(struct super_block * sb,void * mnt_opts)657 static inline int security_sb_mnt_opts_compat(struct super_block *sb,
658 void *mnt_opts)
659 {
660 return 0;
661 }
662
663
security_sb_kern_mount(struct super_block * sb)664 static inline int security_sb_kern_mount(struct super_block *sb)
665 {
666 return 0;
667 }
668
security_sb_show_options(struct seq_file * m,struct super_block * sb)669 static inline int security_sb_show_options(struct seq_file *m,
670 struct super_block *sb)
671 {
672 return 0;
673 }
674
security_sb_statfs(struct dentry * dentry)675 static inline int security_sb_statfs(struct dentry *dentry)
676 {
677 return 0;
678 }
679
security_sb_mount(const char * dev_name,const struct path * path,const char * type,unsigned long flags,void * data)680 static inline int security_sb_mount(const char *dev_name, const struct path *path,
681 const char *type, unsigned long flags,
682 void *data)
683 {
684 return 0;
685 }
686
security_sb_umount(struct vfsmount * mnt,int flags)687 static inline int security_sb_umount(struct vfsmount *mnt, int flags)
688 {
689 return 0;
690 }
691
security_sb_pivotroot(const struct path * old_path,const struct path * new_path)692 static inline int security_sb_pivotroot(const struct path *old_path,
693 const struct path *new_path)
694 {
695 return 0;
696 }
697
security_sb_set_mnt_opts(struct super_block * sb,void * mnt_opts,unsigned long kern_flags,unsigned long * set_kern_flags)698 static inline int security_sb_set_mnt_opts(struct super_block *sb,
699 void *mnt_opts,
700 unsigned long kern_flags,
701 unsigned long *set_kern_flags)
702 {
703 return 0;
704 }
705
security_sb_clone_mnt_opts(const struct super_block * oldsb,struct super_block * newsb,unsigned long kern_flags,unsigned long * set_kern_flags)706 static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb,
707 struct super_block *newsb,
708 unsigned long kern_flags,
709 unsigned long *set_kern_flags)
710 {
711 return 0;
712 }
713
security_move_mount(const struct path * from_path,const struct path * to_path)714 static inline int security_move_mount(const struct path *from_path,
715 const struct path *to_path)
716 {
717 return 0;
718 }
719
security_path_notify(const struct path * path,u64 mask,unsigned int obj_type)720 static inline int security_path_notify(const struct path *path, u64 mask,
721 unsigned int obj_type)
722 {
723 return 0;
724 }
725
security_inode_alloc(struct inode * inode)726 static inline int security_inode_alloc(struct inode *inode)
727 {
728 return 0;
729 }
730
security_inode_free(struct inode * inode)731 static inline void security_inode_free(struct inode *inode)
732 { }
733
security_dentry_init_security(struct dentry * dentry,int mode,const struct qstr * name,const char ** xattr_name,void ** ctx,u32 * ctxlen)734 static inline int security_dentry_init_security(struct dentry *dentry,
735 int mode,
736 const struct qstr *name,
737 const char **xattr_name,
738 void **ctx,
739 u32 *ctxlen)
740 {
741 return -EOPNOTSUPP;
742 }
743
security_dentry_create_files_as(struct dentry * dentry,int mode,struct qstr * name,const struct cred * old,struct cred * new)744 static inline int security_dentry_create_files_as(struct dentry *dentry,
745 int mode, struct qstr *name,
746 const struct cred *old,
747 struct cred *new)
748 {
749 return 0;
750 }
751
752
security_inode_init_security(struct inode * inode,struct inode * dir,const struct qstr * qstr,const initxattrs xattrs,void * fs_data)753 static inline int security_inode_init_security(struct inode *inode,
754 struct inode *dir,
755 const struct qstr *qstr,
756 const initxattrs xattrs,
757 void *fs_data)
758 {
759 return 0;
760 }
761
security_inode_init_security_anon(struct inode * inode,const struct qstr * name,const struct inode * context_inode)762 static inline int security_inode_init_security_anon(struct inode *inode,
763 const struct qstr *name,
764 const struct inode *context_inode)
765 {
766 return 0;
767 }
768
security_old_inode_init_security(struct inode * inode,struct inode * dir,const struct qstr * qstr,const char ** name,void ** value,size_t * len)769 static inline int security_old_inode_init_security(struct inode *inode,
770 struct inode *dir,
771 const struct qstr *qstr,
772 const char **name,
773 void **value, size_t *len)
774 {
775 return -EOPNOTSUPP;
776 }
777
security_inode_create(struct inode * dir,struct dentry * dentry,umode_t mode)778 static inline int security_inode_create(struct inode *dir,
779 struct dentry *dentry,
780 umode_t mode)
781 {
782 return 0;
783 }
784
security_inode_link(struct dentry * old_dentry,struct inode * dir,struct dentry * new_dentry)785 static inline int security_inode_link(struct dentry *old_dentry,
786 struct inode *dir,
787 struct dentry *new_dentry)
788 {
789 return 0;
790 }
791
security_inode_unlink(struct inode * dir,struct dentry * dentry)792 static inline int security_inode_unlink(struct inode *dir,
793 struct dentry *dentry)
794 {
795 return 0;
796 }
797
security_inode_symlink(struct inode * dir,struct dentry * dentry,const char * old_name)798 static inline int security_inode_symlink(struct inode *dir,
799 struct dentry *dentry,
800 const char *old_name)
801 {
802 return 0;
803 }
804
security_inode_mkdir(struct inode * dir,struct dentry * dentry,int mode)805 static inline int security_inode_mkdir(struct inode *dir,
806 struct dentry *dentry,
807 int mode)
808 {
809 return 0;
810 }
811
security_inode_rmdir(struct inode * dir,struct dentry * dentry)812 static inline int security_inode_rmdir(struct inode *dir,
813 struct dentry *dentry)
814 {
815 return 0;
816 }
817
security_inode_mknod(struct inode * dir,struct dentry * dentry,int mode,dev_t dev)818 static inline int security_inode_mknod(struct inode *dir,
819 struct dentry *dentry,
820 int mode, dev_t dev)
821 {
822 return 0;
823 }
824
security_inode_rename(struct inode * old_dir,struct dentry * old_dentry,struct inode * new_dir,struct dentry * new_dentry,unsigned int flags)825 static inline int security_inode_rename(struct inode *old_dir,
826 struct dentry *old_dentry,
827 struct inode *new_dir,
828 struct dentry *new_dentry,
829 unsigned int flags)
830 {
831 return 0;
832 }
833
security_inode_readlink(struct dentry * dentry)834 static inline int security_inode_readlink(struct dentry *dentry)
835 {
836 return 0;
837 }
838
security_inode_follow_link(struct dentry * dentry,struct inode * inode,bool rcu)839 static inline int security_inode_follow_link(struct dentry *dentry,
840 struct inode *inode,
841 bool rcu)
842 {
843 return 0;
844 }
845
security_inode_permission(struct inode * inode,int mask)846 static inline int security_inode_permission(struct inode *inode, int mask)
847 {
848 return 0;
849 }
850
security_inode_setattr(struct dentry * dentry,struct iattr * attr)851 static inline int security_inode_setattr(struct dentry *dentry,
852 struct iattr *attr)
853 {
854 return 0;
855 }
856
security_inode_getattr(const struct path * path)857 static inline int security_inode_getattr(const struct path *path)
858 {
859 return 0;
860 }
861
security_inode_setxattr(struct user_namespace * mnt_userns,struct dentry * dentry,const char * name,const void * value,size_t size,int flags)862 static inline int security_inode_setxattr(struct user_namespace *mnt_userns,
863 struct dentry *dentry, const char *name, const void *value,
864 size_t size, int flags)
865 {
866 return cap_inode_setxattr(dentry, name, value, size, flags);
867 }
868
security_inode_post_setxattr(struct dentry * dentry,const char * name,const void * value,size_t size,int flags)869 static inline void security_inode_post_setxattr(struct dentry *dentry,
870 const char *name, const void *value, size_t size, int flags)
871 { }
872
security_inode_getxattr(struct dentry * dentry,const char * name)873 static inline int security_inode_getxattr(struct dentry *dentry,
874 const char *name)
875 {
876 return 0;
877 }
878
security_inode_listxattr(struct dentry * dentry)879 static inline int security_inode_listxattr(struct dentry *dentry)
880 {
881 return 0;
882 }
883
security_inode_removexattr(struct user_namespace * mnt_userns,struct dentry * dentry,const char * name)884 static inline int security_inode_removexattr(struct user_namespace *mnt_userns,
885 struct dentry *dentry,
886 const char *name)
887 {
888 return cap_inode_removexattr(mnt_userns, dentry, name);
889 }
890
security_inode_need_killpriv(struct dentry * dentry)891 static inline int security_inode_need_killpriv(struct dentry *dentry)
892 {
893 return cap_inode_need_killpriv(dentry);
894 }
895
security_inode_killpriv(struct user_namespace * mnt_userns,struct dentry * dentry)896 static inline int security_inode_killpriv(struct user_namespace *mnt_userns,
897 struct dentry *dentry)
898 {
899 return cap_inode_killpriv(mnt_userns, dentry);
900 }
901
security_inode_getsecurity(struct user_namespace * mnt_userns,struct inode * inode,const char * name,void ** buffer,bool alloc)902 static inline int security_inode_getsecurity(struct user_namespace *mnt_userns,
903 struct inode *inode,
904 const char *name, void **buffer,
905 bool alloc)
906 {
907 return cap_inode_getsecurity(mnt_userns, inode, name, buffer, alloc);
908 }
909
security_inode_setsecurity(struct inode * inode,const char * name,const void * value,size_t size,int flags)910 static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
911 {
912 return -EOPNOTSUPP;
913 }
914
security_inode_listsecurity(struct inode * inode,char * buffer,size_t buffer_size)915 static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
916 {
917 return 0;
918 }
919
security_inode_getsecid(struct inode * inode,u32 * secid)920 static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
921 {
922 *secid = 0;
923 }
924
security_inode_copy_up(struct dentry * src,struct cred ** new)925 static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
926 {
927 return 0;
928 }
929
security_kernfs_init_security(struct kernfs_node * kn_dir,struct kernfs_node * kn)930 static inline int security_kernfs_init_security(struct kernfs_node *kn_dir,
931 struct kernfs_node *kn)
932 {
933 return 0;
934 }
935
security_inode_copy_up_xattr(const char * name)936 static inline int security_inode_copy_up_xattr(const char *name)
937 {
938 return -EOPNOTSUPP;
939 }
940
security_file_permission(struct file * file,int mask)941 static inline int security_file_permission(struct file *file, int mask)
942 {
943 return 0;
944 }
945
security_file_alloc(struct file * file)946 static inline int security_file_alloc(struct file *file)
947 {
948 return 0;
949 }
950
security_file_free(struct file * file)951 static inline void security_file_free(struct file *file)
952 { }
953
security_file_ioctl(struct file * file,unsigned int cmd,unsigned long arg)954 static inline int security_file_ioctl(struct file *file, unsigned int cmd,
955 unsigned long arg)
956 {
957 return 0;
958 }
959
security_mmap_file(struct file * file,unsigned long prot,unsigned long flags)960 static inline int security_mmap_file(struct file *file, unsigned long prot,
961 unsigned long flags)
962 {
963 return 0;
964 }
965
security_mmap_addr(unsigned long addr)966 static inline int security_mmap_addr(unsigned long addr)
967 {
968 return cap_mmap_addr(addr);
969 }
970
security_file_mprotect(struct vm_area_struct * vma,unsigned long reqprot,unsigned long prot)971 static inline int security_file_mprotect(struct vm_area_struct *vma,
972 unsigned long reqprot,
973 unsigned long prot)
974 {
975 return 0;
976 }
977
security_file_lock(struct file * file,unsigned int cmd)978 static inline int security_file_lock(struct file *file, unsigned int cmd)
979 {
980 return 0;
981 }
982
security_file_fcntl(struct file * file,unsigned int cmd,unsigned long arg)983 static inline int security_file_fcntl(struct file *file, unsigned int cmd,
984 unsigned long arg)
985 {
986 return 0;
987 }
988
security_file_set_fowner(struct file * file)989 static inline void security_file_set_fowner(struct file *file)
990 {
991 return;
992 }
993
security_file_send_sigiotask(struct task_struct * tsk,struct fown_struct * fown,int sig)994 static inline int security_file_send_sigiotask(struct task_struct *tsk,
995 struct fown_struct *fown,
996 int sig)
997 {
998 return 0;
999 }
1000
security_file_receive(struct file * file)1001 static inline int security_file_receive(struct file *file)
1002 {
1003 return 0;
1004 }
1005
security_file_open(struct file * file)1006 static inline int security_file_open(struct file *file)
1007 {
1008 return 0;
1009 }
1010
security_task_alloc(struct task_struct * task,unsigned long clone_flags)1011 static inline int security_task_alloc(struct task_struct *task,
1012 unsigned long clone_flags)
1013 {
1014 return 0;
1015 }
1016
security_task_free(struct task_struct * task)1017 static inline void security_task_free(struct task_struct *task)
1018 { }
1019
security_cred_alloc_blank(struct cred * cred,gfp_t gfp)1020 static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
1021 {
1022 return 0;
1023 }
1024
security_cred_free(struct cred * cred)1025 static inline void security_cred_free(struct cred *cred)
1026 { }
1027
security_prepare_creds(struct cred * new,const struct cred * old,gfp_t gfp)1028 static inline int security_prepare_creds(struct cred *new,
1029 const struct cred *old,
1030 gfp_t gfp)
1031 {
1032 return 0;
1033 }
1034
security_transfer_creds(struct cred * new,const struct cred * old)1035 static inline void security_transfer_creds(struct cred *new,
1036 const struct cred *old)
1037 {
1038 }
1039
security_cred_getsecid(const struct cred * c,u32 * secid)1040 static inline void security_cred_getsecid(const struct cred *c, u32 *secid)
1041 {
1042 *secid = 0;
1043 }
1044
security_kernel_act_as(struct cred * cred,u32 secid)1045 static inline int security_kernel_act_as(struct cred *cred, u32 secid)
1046 {
1047 return 0;
1048 }
1049
security_kernel_create_files_as(struct cred * cred,struct inode * inode)1050 static inline int security_kernel_create_files_as(struct cred *cred,
1051 struct inode *inode)
1052 {
1053 return 0;
1054 }
1055
security_kernel_module_request(char * kmod_name)1056 static inline int security_kernel_module_request(char *kmod_name)
1057 {
1058 return 0;
1059 }
1060
security_kernel_load_data(enum kernel_load_data_id id,bool contents)1061 static inline int security_kernel_load_data(enum kernel_load_data_id id, bool contents)
1062 {
1063 return 0;
1064 }
1065
security_kernel_post_load_data(char * buf,loff_t size,enum kernel_load_data_id id,char * description)1066 static inline int security_kernel_post_load_data(char *buf, loff_t size,
1067 enum kernel_load_data_id id,
1068 char *description)
1069 {
1070 return 0;
1071 }
1072
security_kernel_read_file(struct file * file,enum kernel_read_file_id id,bool contents)1073 static inline int security_kernel_read_file(struct file *file,
1074 enum kernel_read_file_id id,
1075 bool contents)
1076 {
1077 return 0;
1078 }
1079
security_kernel_post_read_file(struct file * file,char * buf,loff_t size,enum kernel_read_file_id id)1080 static inline int security_kernel_post_read_file(struct file *file,
1081 char *buf, loff_t size,
1082 enum kernel_read_file_id id)
1083 {
1084 return 0;
1085 }
1086
security_task_fix_setuid(struct cred * new,const struct cred * old,int flags)1087 static inline int security_task_fix_setuid(struct cred *new,
1088 const struct cred *old,
1089 int flags)
1090 {
1091 return cap_task_fix_setuid(new, old, flags);
1092 }
1093
security_task_fix_setgid(struct cred * new,const struct cred * old,int flags)1094 static inline int security_task_fix_setgid(struct cred *new,
1095 const struct cred *old,
1096 int flags)
1097 {
1098 return 0;
1099 }
1100
security_task_setpgid(struct task_struct * p,pid_t pgid)1101 static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
1102 {
1103 return 0;
1104 }
1105
security_task_getpgid(struct task_struct * p)1106 static inline int security_task_getpgid(struct task_struct *p)
1107 {
1108 return 0;
1109 }
1110
security_task_getsid(struct task_struct * p)1111 static inline int security_task_getsid(struct task_struct *p)
1112 {
1113 return 0;
1114 }
1115
security_current_getsecid_subj(u32 * secid)1116 static inline void security_current_getsecid_subj(u32 *secid)
1117 {
1118 *secid = 0;
1119 }
1120
security_task_getsecid_obj(struct task_struct * p,u32 * secid)1121 static inline void security_task_getsecid_obj(struct task_struct *p, u32 *secid)
1122 {
1123 *secid = 0;
1124 }
1125
security_task_setnice(struct task_struct * p,int nice)1126 static inline int security_task_setnice(struct task_struct *p, int nice)
1127 {
1128 return cap_task_setnice(p, nice);
1129 }
1130
security_task_setioprio(struct task_struct * p,int ioprio)1131 static inline int security_task_setioprio(struct task_struct *p, int ioprio)
1132 {
1133 return cap_task_setioprio(p, ioprio);
1134 }
1135
security_task_getioprio(struct task_struct * p)1136 static inline int security_task_getioprio(struct task_struct *p)
1137 {
1138 return 0;
1139 }
1140
security_task_prlimit(const struct cred * cred,const struct cred * tcred,unsigned int flags)1141 static inline int security_task_prlimit(const struct cred *cred,
1142 const struct cred *tcred,
1143 unsigned int flags)
1144 {
1145 return 0;
1146 }
1147
security_task_setrlimit(struct task_struct * p,unsigned int resource,struct rlimit * new_rlim)1148 static inline int security_task_setrlimit(struct task_struct *p,
1149 unsigned int resource,
1150 struct rlimit *new_rlim)
1151 {
1152 return 0;
1153 }
1154
security_task_setscheduler(struct task_struct * p)1155 static inline int security_task_setscheduler(struct task_struct *p)
1156 {
1157 return cap_task_setscheduler(p);
1158 }
1159
security_task_getscheduler(struct task_struct * p)1160 static inline int security_task_getscheduler(struct task_struct *p)
1161 {
1162 return 0;
1163 }
1164
security_task_movememory(struct task_struct * p)1165 static inline int security_task_movememory(struct task_struct *p)
1166 {
1167 return 0;
1168 }
1169
security_task_kill(struct task_struct * p,struct kernel_siginfo * info,int sig,const struct cred * cred)1170 static inline int security_task_kill(struct task_struct *p,
1171 struct kernel_siginfo *info, int sig,
1172 const struct cred *cred)
1173 {
1174 return 0;
1175 }
1176
security_task_prctl(int option,unsigned long arg2,unsigned long arg3,unsigned long arg4,unsigned long arg5)1177 static inline int security_task_prctl(int option, unsigned long arg2,
1178 unsigned long arg3,
1179 unsigned long arg4,
1180 unsigned long arg5)
1181 {
1182 return cap_task_prctl(option, arg2, arg3, arg4, arg5);
1183 }
1184
security_task_to_inode(struct task_struct * p,struct inode * inode)1185 static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
1186 { }
1187
security_ipc_permission(struct kern_ipc_perm * ipcp,short flag)1188 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
1189 short flag)
1190 {
1191 return 0;
1192 }
1193
security_ipc_getsecid(struct kern_ipc_perm * ipcp,u32 * secid)1194 static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
1195 {
1196 *secid = 0;
1197 }
1198
security_msg_msg_alloc(struct msg_msg * msg)1199 static inline int security_msg_msg_alloc(struct msg_msg *msg)
1200 {
1201 return 0;
1202 }
1203
security_msg_msg_free(struct msg_msg * msg)1204 static inline void security_msg_msg_free(struct msg_msg *msg)
1205 { }
1206
security_msg_queue_alloc(struct kern_ipc_perm * msq)1207 static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq)
1208 {
1209 return 0;
1210 }
1211
security_msg_queue_free(struct kern_ipc_perm * msq)1212 static inline void security_msg_queue_free(struct kern_ipc_perm *msq)
1213 { }
1214
security_msg_queue_associate(struct kern_ipc_perm * msq,int msqflg)1215 static inline int security_msg_queue_associate(struct kern_ipc_perm *msq,
1216 int msqflg)
1217 {
1218 return 0;
1219 }
1220
security_msg_queue_msgctl(struct kern_ipc_perm * msq,int cmd)1221 static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
1222 {
1223 return 0;
1224 }
1225
security_msg_queue_msgsnd(struct kern_ipc_perm * msq,struct msg_msg * msg,int msqflg)1226 static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
1227 struct msg_msg *msg, int msqflg)
1228 {
1229 return 0;
1230 }
1231
security_msg_queue_msgrcv(struct kern_ipc_perm * msq,struct msg_msg * msg,struct task_struct * target,long type,int mode)1232 static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq,
1233 struct msg_msg *msg,
1234 struct task_struct *target,
1235 long type, int mode)
1236 {
1237 return 0;
1238 }
1239
security_shm_alloc(struct kern_ipc_perm * shp)1240 static inline int security_shm_alloc(struct kern_ipc_perm *shp)
1241 {
1242 return 0;
1243 }
1244
security_shm_free(struct kern_ipc_perm * shp)1245 static inline void security_shm_free(struct kern_ipc_perm *shp)
1246 { }
1247
security_shm_associate(struct kern_ipc_perm * shp,int shmflg)1248 static inline int security_shm_associate(struct kern_ipc_perm *shp,
1249 int shmflg)
1250 {
1251 return 0;
1252 }
1253
security_shm_shmctl(struct kern_ipc_perm * shp,int cmd)1254 static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
1255 {
1256 return 0;
1257 }
1258
security_shm_shmat(struct kern_ipc_perm * shp,char __user * shmaddr,int shmflg)1259 static inline int security_shm_shmat(struct kern_ipc_perm *shp,
1260 char __user *shmaddr, int shmflg)
1261 {
1262 return 0;
1263 }
1264
security_sem_alloc(struct kern_ipc_perm * sma)1265 static inline int security_sem_alloc(struct kern_ipc_perm *sma)
1266 {
1267 return 0;
1268 }
1269
security_sem_free(struct kern_ipc_perm * sma)1270 static inline void security_sem_free(struct kern_ipc_perm *sma)
1271 { }
1272
security_sem_associate(struct kern_ipc_perm * sma,int semflg)1273 static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg)
1274 {
1275 return 0;
1276 }
1277
security_sem_semctl(struct kern_ipc_perm * sma,int cmd)1278 static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd)
1279 {
1280 return 0;
1281 }
1282
security_sem_semop(struct kern_ipc_perm * sma,struct sembuf * sops,unsigned nsops,int alter)1283 static inline int security_sem_semop(struct kern_ipc_perm *sma,
1284 struct sembuf *sops, unsigned nsops,
1285 int alter)
1286 {
1287 return 0;
1288 }
1289
security_d_instantiate(struct dentry * dentry,struct inode * inode)1290 static inline void security_d_instantiate(struct dentry *dentry,
1291 struct inode *inode)
1292 { }
1293
security_getprocattr(struct task_struct * p,const char * lsm,char * name,char ** value)1294 static inline int security_getprocattr(struct task_struct *p, const char *lsm,
1295 char *name, char **value)
1296 {
1297 return -EINVAL;
1298 }
1299
security_setprocattr(const char * lsm,char * name,void * value,size_t size)1300 static inline int security_setprocattr(const char *lsm, char *name,
1301 void *value, size_t size)
1302 {
1303 return -EINVAL;
1304 }
1305
security_netlink_send(struct sock * sk,struct sk_buff * skb)1306 static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
1307 {
1308 return 0;
1309 }
1310
security_ismaclabel(const char * name)1311 static inline int security_ismaclabel(const char *name)
1312 {
1313 return 0;
1314 }
1315
security_secid_to_secctx(u32 secid,char ** secdata,u32 * seclen)1316 static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
1317 {
1318 return -EOPNOTSUPP;
1319 }
1320
security_secctx_to_secid(const char * secdata,u32 seclen,u32 * secid)1321 static inline int security_secctx_to_secid(const char *secdata,
1322 u32 seclen,
1323 u32 *secid)
1324 {
1325 return -EOPNOTSUPP;
1326 }
1327
security_release_secctx(char * secdata,u32 seclen)1328 static inline void security_release_secctx(char *secdata, u32 seclen)
1329 {
1330 }
1331
security_inode_invalidate_secctx(struct inode * inode)1332 static inline void security_inode_invalidate_secctx(struct inode *inode)
1333 {
1334 }
1335
security_inode_notifysecctx(struct inode * inode,void * ctx,u32 ctxlen)1336 static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
1337 {
1338 return -EOPNOTSUPP;
1339 }
security_inode_setsecctx(struct dentry * dentry,void * ctx,u32 ctxlen)1340 static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
1341 {
1342 return -EOPNOTSUPP;
1343 }
security_inode_getsecctx(struct inode * inode,void ** ctx,u32 * ctxlen)1344 static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
1345 {
1346 return -EOPNOTSUPP;
1347 }
security_locked_down(enum lockdown_reason what)1348 static inline int security_locked_down(enum lockdown_reason what)
1349 {
1350 return 0;
1351 }
1352 #endif /* CONFIG_SECURITY */
1353
1354 #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
1355 int security_post_notification(const struct cred *w_cred,
1356 const struct cred *cred,
1357 struct watch_notification *n);
1358 #else
security_post_notification(const struct cred * w_cred,const struct cred * cred,struct watch_notification * n)1359 static inline int security_post_notification(const struct cred *w_cred,
1360 const struct cred *cred,
1361 struct watch_notification *n)
1362 {
1363 return 0;
1364 }
1365 #endif
1366
1367 #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
1368 int security_watch_key(struct key *key);
1369 #else
security_watch_key(struct key * key)1370 static inline int security_watch_key(struct key *key)
1371 {
1372 return 0;
1373 }
1374 #endif
1375
1376 #ifdef CONFIG_SECURITY_NETWORK
1377
1378 int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
1379 int security_unix_may_send(struct socket *sock, struct socket *other);
1380 int security_socket_create(int family, int type, int protocol, int kern);
1381 int security_socket_post_create(struct socket *sock, int family,
1382 int type, int protocol, int kern);
1383 int security_socket_socketpair(struct socket *socka, struct socket *sockb);
1384 int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen);
1385 int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
1386 int security_socket_listen(struct socket *sock, int backlog);
1387 int security_socket_accept(struct socket *sock, struct socket *newsock);
1388 int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size);
1389 int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1390 int size, int flags);
1391 int security_socket_getsockname(struct socket *sock);
1392 int security_socket_getpeername(struct socket *sock);
1393 int security_socket_getsockopt(struct socket *sock, int level, int optname);
1394 int security_socket_setsockopt(struct socket *sock, int level, int optname);
1395 int security_socket_shutdown(struct socket *sock, int how);
1396 int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb);
1397 int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1398 int __user *optlen, unsigned len);
1399 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
1400 int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
1401 void security_sk_free(struct sock *sk);
1402 void security_sk_clone(const struct sock *sk, struct sock *newsk);
1403 void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic);
1404 void security_req_classify_flow(const struct request_sock *req,
1405 struct flowi_common *flic);
1406 void security_sock_graft(struct sock*sk, struct socket *parent);
1407 int security_inet_conn_request(const struct sock *sk,
1408 struct sk_buff *skb, struct request_sock *req);
1409 void security_inet_csk_clone(struct sock *newsk,
1410 const struct request_sock *req);
1411 void security_inet_conn_established(struct sock *sk,
1412 struct sk_buff *skb);
1413 int security_secmark_relabel_packet(u32 secid);
1414 void security_secmark_refcount_inc(void);
1415 void security_secmark_refcount_dec(void);
1416 int security_tun_dev_alloc_security(void **security);
1417 void security_tun_dev_free_security(void *security);
1418 int security_tun_dev_create(void);
1419 int security_tun_dev_attach_queue(void *security);
1420 int security_tun_dev_attach(struct sock *sk, void *security);
1421 int security_tun_dev_open(void *security);
1422 int security_sctp_assoc_request(struct sctp_association *asoc, struct sk_buff *skb);
1423 int security_sctp_bind_connect(struct sock *sk, int optname,
1424 struct sockaddr *address, int addrlen);
1425 void security_sctp_sk_clone(struct sctp_association *asoc, struct sock *sk,
1426 struct sock *newsk);
1427 int security_sctp_assoc_established(struct sctp_association *asoc,
1428 struct sk_buff *skb);
1429
1430 #else /* CONFIG_SECURITY_NETWORK */
security_unix_stream_connect(struct sock * sock,struct sock * other,struct sock * newsk)1431 static inline int security_unix_stream_connect(struct sock *sock,
1432 struct sock *other,
1433 struct sock *newsk)
1434 {
1435 return 0;
1436 }
1437
security_unix_may_send(struct socket * sock,struct socket * other)1438 static inline int security_unix_may_send(struct socket *sock,
1439 struct socket *other)
1440 {
1441 return 0;
1442 }
1443
security_socket_create(int family,int type,int protocol,int kern)1444 static inline int security_socket_create(int family, int type,
1445 int protocol, int kern)
1446 {
1447 return 0;
1448 }
1449
security_socket_post_create(struct socket * sock,int family,int type,int protocol,int kern)1450 static inline int security_socket_post_create(struct socket *sock,
1451 int family,
1452 int type,
1453 int protocol, int kern)
1454 {
1455 return 0;
1456 }
1457
security_socket_socketpair(struct socket * socka,struct socket * sockb)1458 static inline int security_socket_socketpair(struct socket *socka,
1459 struct socket *sockb)
1460 {
1461 return 0;
1462 }
1463
security_socket_bind(struct socket * sock,struct sockaddr * address,int addrlen)1464 static inline int security_socket_bind(struct socket *sock,
1465 struct sockaddr *address,
1466 int addrlen)
1467 {
1468 return 0;
1469 }
1470
security_socket_connect(struct socket * sock,struct sockaddr * address,int addrlen)1471 static inline int security_socket_connect(struct socket *sock,
1472 struct sockaddr *address,
1473 int addrlen)
1474 {
1475 return 0;
1476 }
1477
security_socket_listen(struct socket * sock,int backlog)1478 static inline int security_socket_listen(struct socket *sock, int backlog)
1479 {
1480 return 0;
1481 }
1482
security_socket_accept(struct socket * sock,struct socket * newsock)1483 static inline int security_socket_accept(struct socket *sock,
1484 struct socket *newsock)
1485 {
1486 return 0;
1487 }
1488
security_socket_sendmsg(struct socket * sock,struct msghdr * msg,int size)1489 static inline int security_socket_sendmsg(struct socket *sock,
1490 struct msghdr *msg, int size)
1491 {
1492 return 0;
1493 }
1494
security_socket_recvmsg(struct socket * sock,struct msghdr * msg,int size,int flags)1495 static inline int security_socket_recvmsg(struct socket *sock,
1496 struct msghdr *msg, int size,
1497 int flags)
1498 {
1499 return 0;
1500 }
1501
security_socket_getsockname(struct socket * sock)1502 static inline int security_socket_getsockname(struct socket *sock)
1503 {
1504 return 0;
1505 }
1506
security_socket_getpeername(struct socket * sock)1507 static inline int security_socket_getpeername(struct socket *sock)
1508 {
1509 return 0;
1510 }
1511
security_socket_getsockopt(struct socket * sock,int level,int optname)1512 static inline int security_socket_getsockopt(struct socket *sock,
1513 int level, int optname)
1514 {
1515 return 0;
1516 }
1517
security_socket_setsockopt(struct socket * sock,int level,int optname)1518 static inline int security_socket_setsockopt(struct socket *sock,
1519 int level, int optname)
1520 {
1521 return 0;
1522 }
1523
security_socket_shutdown(struct socket * sock,int how)1524 static inline int security_socket_shutdown(struct socket *sock, int how)
1525 {
1526 return 0;
1527 }
security_sock_rcv_skb(struct sock * sk,struct sk_buff * skb)1528 static inline int security_sock_rcv_skb(struct sock *sk,
1529 struct sk_buff *skb)
1530 {
1531 return 0;
1532 }
1533
security_socket_getpeersec_stream(struct socket * sock,char __user * optval,int __user * optlen,unsigned len)1534 static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1535 int __user *optlen, unsigned len)
1536 {
1537 return -ENOPROTOOPT;
1538 }
1539
security_socket_getpeersec_dgram(struct socket * sock,struct sk_buff * skb,u32 * secid)1540 static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1541 {
1542 return -ENOPROTOOPT;
1543 }
1544
security_sk_alloc(struct sock * sk,int family,gfp_t priority)1545 static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1546 {
1547 return 0;
1548 }
1549
security_sk_free(struct sock * sk)1550 static inline void security_sk_free(struct sock *sk)
1551 {
1552 }
1553
security_sk_clone(const struct sock * sk,struct sock * newsk)1554 static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
1555 {
1556 }
1557
security_sk_classify_flow(struct sock * sk,struct flowi_common * flic)1558 static inline void security_sk_classify_flow(struct sock *sk,
1559 struct flowi_common *flic)
1560 {
1561 }
1562
security_req_classify_flow(const struct request_sock * req,struct flowi_common * flic)1563 static inline void security_req_classify_flow(const struct request_sock *req,
1564 struct flowi_common *flic)
1565 {
1566 }
1567
security_sock_graft(struct sock * sk,struct socket * parent)1568 static inline void security_sock_graft(struct sock *sk, struct socket *parent)
1569 {
1570 }
1571
security_inet_conn_request(const struct sock * sk,struct sk_buff * skb,struct request_sock * req)1572 static inline int security_inet_conn_request(const struct sock *sk,
1573 struct sk_buff *skb, struct request_sock *req)
1574 {
1575 return 0;
1576 }
1577
security_inet_csk_clone(struct sock * newsk,const struct request_sock * req)1578 static inline void security_inet_csk_clone(struct sock *newsk,
1579 const struct request_sock *req)
1580 {
1581 }
1582
security_inet_conn_established(struct sock * sk,struct sk_buff * skb)1583 static inline void security_inet_conn_established(struct sock *sk,
1584 struct sk_buff *skb)
1585 {
1586 }
1587
security_secmark_relabel_packet(u32 secid)1588 static inline int security_secmark_relabel_packet(u32 secid)
1589 {
1590 return 0;
1591 }
1592
security_secmark_refcount_inc(void)1593 static inline void security_secmark_refcount_inc(void)
1594 {
1595 }
1596
security_secmark_refcount_dec(void)1597 static inline void security_secmark_refcount_dec(void)
1598 {
1599 }
1600
security_tun_dev_alloc_security(void ** security)1601 static inline int security_tun_dev_alloc_security(void **security)
1602 {
1603 return 0;
1604 }
1605
security_tun_dev_free_security(void * security)1606 static inline void security_tun_dev_free_security(void *security)
1607 {
1608 }
1609
security_tun_dev_create(void)1610 static inline int security_tun_dev_create(void)
1611 {
1612 return 0;
1613 }
1614
security_tun_dev_attach_queue(void * security)1615 static inline int security_tun_dev_attach_queue(void *security)
1616 {
1617 return 0;
1618 }
1619
security_tun_dev_attach(struct sock * sk,void * security)1620 static inline int security_tun_dev_attach(struct sock *sk, void *security)
1621 {
1622 return 0;
1623 }
1624
security_tun_dev_open(void * security)1625 static inline int security_tun_dev_open(void *security)
1626 {
1627 return 0;
1628 }
1629
security_sctp_assoc_request(struct sctp_association * asoc,struct sk_buff * skb)1630 static inline int security_sctp_assoc_request(struct sctp_association *asoc,
1631 struct sk_buff *skb)
1632 {
1633 return 0;
1634 }
1635
security_sctp_bind_connect(struct sock * sk,int optname,struct sockaddr * address,int addrlen)1636 static inline int security_sctp_bind_connect(struct sock *sk, int optname,
1637 struct sockaddr *address,
1638 int addrlen)
1639 {
1640 return 0;
1641 }
1642
security_sctp_sk_clone(struct sctp_association * asoc,struct sock * sk,struct sock * newsk)1643 static inline void security_sctp_sk_clone(struct sctp_association *asoc,
1644 struct sock *sk,
1645 struct sock *newsk)
1646 {
1647 }
1648
security_sctp_assoc_established(struct sctp_association * asoc,struct sk_buff * skb)1649 static inline int security_sctp_assoc_established(struct sctp_association *asoc,
1650 struct sk_buff *skb)
1651 {
1652 return 0;
1653 }
1654 #endif /* CONFIG_SECURITY_NETWORK */
1655
1656 #ifdef CONFIG_SECURITY_INFINIBAND
1657 int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey);
1658 int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num);
1659 int security_ib_alloc_security(void **sec);
1660 void security_ib_free_security(void *sec);
1661 #else /* CONFIG_SECURITY_INFINIBAND */
security_ib_pkey_access(void * sec,u64 subnet_prefix,u16 pkey)1662 static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey)
1663 {
1664 return 0;
1665 }
1666
security_ib_endport_manage_subnet(void * sec,const char * dev_name,u8 port_num)1667 static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num)
1668 {
1669 return 0;
1670 }
1671
security_ib_alloc_security(void ** sec)1672 static inline int security_ib_alloc_security(void **sec)
1673 {
1674 return 0;
1675 }
1676
security_ib_free_security(void * sec)1677 static inline void security_ib_free_security(void *sec)
1678 {
1679 }
1680 #endif /* CONFIG_SECURITY_INFINIBAND */
1681
1682 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1683
1684 int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1685 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
1686 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
1687 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
1688 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
1689 int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
1690 int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1691 struct xfrm_sec_ctx *polsec, u32 secid);
1692 int security_xfrm_state_delete(struct xfrm_state *x);
1693 void security_xfrm_state_free(struct xfrm_state *x);
1694 int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid);
1695 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1696 struct xfrm_policy *xp,
1697 const struct flowi_common *flic);
1698 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
1699 void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic);
1700
1701 #else /* CONFIG_SECURITY_NETWORK_XFRM */
1702
security_xfrm_policy_alloc(struct xfrm_sec_ctx ** ctxp,struct xfrm_user_sec_ctx * sec_ctx,gfp_t gfp)1703 static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1704 struct xfrm_user_sec_ctx *sec_ctx,
1705 gfp_t gfp)
1706 {
1707 return 0;
1708 }
1709
security_xfrm_policy_clone(struct xfrm_sec_ctx * old,struct xfrm_sec_ctx ** new_ctxp)1710 static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp)
1711 {
1712 return 0;
1713 }
1714
security_xfrm_policy_free(struct xfrm_sec_ctx * ctx)1715 static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
1716 {
1717 }
1718
security_xfrm_policy_delete(struct xfrm_sec_ctx * ctx)1719 static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
1720 {
1721 return 0;
1722 }
1723
security_xfrm_state_alloc(struct xfrm_state * x,struct xfrm_user_sec_ctx * sec_ctx)1724 static inline int security_xfrm_state_alloc(struct xfrm_state *x,
1725 struct xfrm_user_sec_ctx *sec_ctx)
1726 {
1727 return 0;
1728 }
1729
security_xfrm_state_alloc_acquire(struct xfrm_state * x,struct xfrm_sec_ctx * polsec,u32 secid)1730 static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1731 struct xfrm_sec_ctx *polsec, u32 secid)
1732 {
1733 return 0;
1734 }
1735
security_xfrm_state_free(struct xfrm_state * x)1736 static inline void security_xfrm_state_free(struct xfrm_state *x)
1737 {
1738 }
1739
security_xfrm_state_delete(struct xfrm_state * x)1740 static inline int security_xfrm_state_delete(struct xfrm_state *x)
1741 {
1742 return 0;
1743 }
1744
security_xfrm_policy_lookup(struct xfrm_sec_ctx * ctx,u32 fl_secid)1745 static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid)
1746 {
1747 return 0;
1748 }
1749
security_xfrm_state_pol_flow_match(struct xfrm_state * x,struct xfrm_policy * xp,const struct flowi_common * flic)1750 static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1751 struct xfrm_policy *xp,
1752 const struct flowi_common *flic)
1753 {
1754 return 1;
1755 }
1756
security_xfrm_decode_session(struct sk_buff * skb,u32 * secid)1757 static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1758 {
1759 return 0;
1760 }
1761
security_skb_classify_flow(struct sk_buff * skb,struct flowi_common * flic)1762 static inline void security_skb_classify_flow(struct sk_buff *skb,
1763 struct flowi_common *flic)
1764 {
1765 }
1766
1767 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1768
1769 #ifdef CONFIG_SECURITY_PATH
1770 int security_path_unlink(const struct path *dir, struct dentry *dentry);
1771 int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode);
1772 int security_path_rmdir(const struct path *dir, struct dentry *dentry);
1773 int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode,
1774 unsigned int dev);
1775 int security_path_truncate(const struct path *path);
1776 int security_path_symlink(const struct path *dir, struct dentry *dentry,
1777 const char *old_name);
1778 int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
1779 struct dentry *new_dentry);
1780 int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
1781 const struct path *new_dir, struct dentry *new_dentry,
1782 unsigned int flags);
1783 int security_path_chmod(const struct path *path, umode_t mode);
1784 int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid);
1785 int security_path_chroot(const struct path *path);
1786 #else /* CONFIG_SECURITY_PATH */
security_path_unlink(const struct path * dir,struct dentry * dentry)1787 static inline int security_path_unlink(const struct path *dir, struct dentry *dentry)
1788 {
1789 return 0;
1790 }
1791
security_path_mkdir(const struct path * dir,struct dentry * dentry,umode_t mode)1792 static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry,
1793 umode_t mode)
1794 {
1795 return 0;
1796 }
1797
security_path_rmdir(const struct path * dir,struct dentry * dentry)1798 static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry)
1799 {
1800 return 0;
1801 }
1802
security_path_mknod(const struct path * dir,struct dentry * dentry,umode_t mode,unsigned int dev)1803 static inline int security_path_mknod(const struct path *dir, struct dentry *dentry,
1804 umode_t mode, unsigned int dev)
1805 {
1806 return 0;
1807 }
1808
security_path_truncate(const struct path * path)1809 static inline int security_path_truncate(const struct path *path)
1810 {
1811 return 0;
1812 }
1813
security_path_symlink(const struct path * dir,struct dentry * dentry,const char * old_name)1814 static inline int security_path_symlink(const struct path *dir, struct dentry *dentry,
1815 const char *old_name)
1816 {
1817 return 0;
1818 }
1819
security_path_link(struct dentry * old_dentry,const struct path * new_dir,struct dentry * new_dentry)1820 static inline int security_path_link(struct dentry *old_dentry,
1821 const struct path *new_dir,
1822 struct dentry *new_dentry)
1823 {
1824 return 0;
1825 }
1826
security_path_rename(const struct path * old_dir,struct dentry * old_dentry,const struct path * new_dir,struct dentry * new_dentry,unsigned int flags)1827 static inline int security_path_rename(const struct path *old_dir,
1828 struct dentry *old_dentry,
1829 const struct path *new_dir,
1830 struct dentry *new_dentry,
1831 unsigned int flags)
1832 {
1833 return 0;
1834 }
1835
security_path_chmod(const struct path * path,umode_t mode)1836 static inline int security_path_chmod(const struct path *path, umode_t mode)
1837 {
1838 return 0;
1839 }
1840
security_path_chown(const struct path * path,kuid_t uid,kgid_t gid)1841 static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
1842 {
1843 return 0;
1844 }
1845
security_path_chroot(const struct path * path)1846 static inline int security_path_chroot(const struct path *path)
1847 {
1848 return 0;
1849 }
1850 #endif /* CONFIG_SECURITY_PATH */
1851
1852 #ifdef CONFIG_KEYS
1853 #ifdef CONFIG_SECURITY
1854
1855 int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
1856 void security_key_free(struct key *key);
1857 int security_key_permission(key_ref_t key_ref, const struct cred *cred,
1858 enum key_need_perm need_perm);
1859 int security_key_getsecurity(struct key *key, char **_buffer);
1860
1861 #else
1862
security_key_alloc(struct key * key,const struct cred * cred,unsigned long flags)1863 static inline int security_key_alloc(struct key *key,
1864 const struct cred *cred,
1865 unsigned long flags)
1866 {
1867 return 0;
1868 }
1869
security_key_free(struct key * key)1870 static inline void security_key_free(struct key *key)
1871 {
1872 }
1873
security_key_permission(key_ref_t key_ref,const struct cred * cred,enum key_need_perm need_perm)1874 static inline int security_key_permission(key_ref_t key_ref,
1875 const struct cred *cred,
1876 enum key_need_perm need_perm)
1877 {
1878 return 0;
1879 }
1880
security_key_getsecurity(struct key * key,char ** _buffer)1881 static inline int security_key_getsecurity(struct key *key, char **_buffer)
1882 {
1883 *_buffer = NULL;
1884 return 0;
1885 }
1886
1887 #endif
1888 #endif /* CONFIG_KEYS */
1889
1890 #ifdef CONFIG_AUDIT
1891 #ifdef CONFIG_SECURITY
1892 int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
1893 int security_audit_rule_known(struct audit_krule *krule);
1894 int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule);
1895 void security_audit_rule_free(void *lsmrule);
1896
1897 #else
1898
security_audit_rule_init(u32 field,u32 op,char * rulestr,void ** lsmrule)1899 static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr,
1900 void **lsmrule)
1901 {
1902 return 0;
1903 }
1904
security_audit_rule_known(struct audit_krule * krule)1905 static inline int security_audit_rule_known(struct audit_krule *krule)
1906 {
1907 return 0;
1908 }
1909
security_audit_rule_match(u32 secid,u32 field,u32 op,void * lsmrule)1910 static inline int security_audit_rule_match(u32 secid, u32 field, u32 op,
1911 void *lsmrule)
1912 {
1913 return 0;
1914 }
1915
security_audit_rule_free(void * lsmrule)1916 static inline void security_audit_rule_free(void *lsmrule)
1917 { }
1918
1919 #endif /* CONFIG_SECURITY */
1920 #endif /* CONFIG_AUDIT */
1921
1922 #ifdef CONFIG_SECURITYFS
1923
1924 extern struct dentry *securityfs_create_file(const char *name, umode_t mode,
1925 struct dentry *parent, void *data,
1926 const struct file_operations *fops);
1927 extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
1928 struct dentry *securityfs_create_symlink(const char *name,
1929 struct dentry *parent,
1930 const char *target,
1931 const struct inode_operations *iops);
1932 extern void securityfs_remove(struct dentry *dentry);
1933
1934 #else /* CONFIG_SECURITYFS */
1935
securityfs_create_dir(const char * name,struct dentry * parent)1936 static inline struct dentry *securityfs_create_dir(const char *name,
1937 struct dentry *parent)
1938 {
1939 return ERR_PTR(-ENODEV);
1940 }
1941
securityfs_create_file(const char * name,umode_t mode,struct dentry * parent,void * data,const struct file_operations * fops)1942 static inline struct dentry *securityfs_create_file(const char *name,
1943 umode_t mode,
1944 struct dentry *parent,
1945 void *data,
1946 const struct file_operations *fops)
1947 {
1948 return ERR_PTR(-ENODEV);
1949 }
1950
securityfs_create_symlink(const char * name,struct dentry * parent,const char * target,const struct inode_operations * iops)1951 static inline struct dentry *securityfs_create_symlink(const char *name,
1952 struct dentry *parent,
1953 const char *target,
1954 const struct inode_operations *iops)
1955 {
1956 return ERR_PTR(-ENODEV);
1957 }
1958
securityfs_remove(struct dentry * dentry)1959 static inline void securityfs_remove(struct dentry *dentry)
1960 {}
1961
1962 #endif
1963
1964 #ifdef CONFIG_BPF_SYSCALL
1965 union bpf_attr;
1966 struct bpf_map;
1967 struct bpf_prog;
1968 struct bpf_prog_aux;
1969 #ifdef CONFIG_SECURITY
1970 extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size);
1971 extern int security_bpf_map(struct bpf_map *map, fmode_t fmode);
1972 extern int security_bpf_prog(struct bpf_prog *prog);
1973 extern int security_bpf_map_alloc(struct bpf_map *map);
1974 extern void security_bpf_map_free(struct bpf_map *map);
1975 extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux);
1976 extern void security_bpf_prog_free(struct bpf_prog_aux *aux);
1977 #else
security_bpf(int cmd,union bpf_attr * attr,unsigned int size)1978 static inline int security_bpf(int cmd, union bpf_attr *attr,
1979 unsigned int size)
1980 {
1981 return 0;
1982 }
1983
security_bpf_map(struct bpf_map * map,fmode_t fmode)1984 static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode)
1985 {
1986 return 0;
1987 }
1988
security_bpf_prog(struct bpf_prog * prog)1989 static inline int security_bpf_prog(struct bpf_prog *prog)
1990 {
1991 return 0;
1992 }
1993
security_bpf_map_alloc(struct bpf_map * map)1994 static inline int security_bpf_map_alloc(struct bpf_map *map)
1995 {
1996 return 0;
1997 }
1998
security_bpf_map_free(struct bpf_map * map)1999 static inline void security_bpf_map_free(struct bpf_map *map)
2000 { }
2001
security_bpf_prog_alloc(struct bpf_prog_aux * aux)2002 static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
2003 {
2004 return 0;
2005 }
2006
security_bpf_prog_free(struct bpf_prog_aux * aux)2007 static inline void security_bpf_prog_free(struct bpf_prog_aux *aux)
2008 { }
2009 #endif /* CONFIG_SECURITY */
2010 #endif /* CONFIG_BPF_SYSCALL */
2011
2012 #ifdef CONFIG_PERF_EVENTS
2013 struct perf_event_attr;
2014 struct perf_event;
2015
2016 #ifdef CONFIG_SECURITY
2017 extern int security_perf_event_open(struct perf_event_attr *attr, int type);
2018 extern int security_perf_event_alloc(struct perf_event *event);
2019 extern void security_perf_event_free(struct perf_event *event);
2020 extern int security_perf_event_read(struct perf_event *event);
2021 extern int security_perf_event_write(struct perf_event *event);
2022 #else
security_perf_event_open(struct perf_event_attr * attr,int type)2023 static inline int security_perf_event_open(struct perf_event_attr *attr,
2024 int type)
2025 {
2026 return 0;
2027 }
2028
security_perf_event_alloc(struct perf_event * event)2029 static inline int security_perf_event_alloc(struct perf_event *event)
2030 {
2031 return 0;
2032 }
2033
security_perf_event_free(struct perf_event * event)2034 static inline void security_perf_event_free(struct perf_event *event)
2035 {
2036 }
2037
security_perf_event_read(struct perf_event * event)2038 static inline int security_perf_event_read(struct perf_event *event)
2039 {
2040 return 0;
2041 }
2042
security_perf_event_write(struct perf_event * event)2043 static inline int security_perf_event_write(struct perf_event *event)
2044 {
2045 return 0;
2046 }
2047 #endif /* CONFIG_SECURITY */
2048 #endif /* CONFIG_PERF_EVENTS */
2049
2050 #ifdef CONFIG_IO_URING
2051 #ifdef CONFIG_SECURITY
2052 extern int security_uring_override_creds(const struct cred *new);
2053 extern int security_uring_sqpoll(void);
2054 extern int security_uring_cmd(struct io_uring_cmd *ioucmd);
2055 #else
security_uring_override_creds(const struct cred * new)2056 static inline int security_uring_override_creds(const struct cred *new)
2057 {
2058 return 0;
2059 }
security_uring_sqpoll(void)2060 static inline int security_uring_sqpoll(void)
2061 {
2062 return 0;
2063 }
security_uring_cmd(struct io_uring_cmd * ioucmd)2064 static inline int security_uring_cmd(struct io_uring_cmd *ioucmd)
2065 {
2066 return 0;
2067 }
2068 #endif /* CONFIG_SECURITY */
2069 #endif /* CONFIG_IO_URING */
2070
2071 #endif /* ! __LINUX_SECURITY_H */
2072