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 #include <linux/sockptr.h>
35
36 struct linux_binprm;
37 struct cred;
38 struct rlimit;
39 struct kernel_siginfo;
40 struct sembuf;
41 struct kern_ipc_perm;
42 struct audit_context;
43 struct super_block;
44 struct inode;
45 struct dentry;
46 struct file;
47 struct vfsmount;
48 struct path;
49 struct qstr;
50 struct iattr;
51 struct fown_struct;
52 struct file_operations;
53 struct msg_msg;
54 struct xattr;
55 struct kernfs_node;
56 struct xfrm_sec_ctx;
57 struct mm_struct;
58 struct fs_context;
59 struct fs_parameter;
60 enum fs_value_type;
61 struct watch;
62 struct watch_notification;
63
64 /* Default (no) options for the capable function */
65 #define CAP_OPT_NONE 0x0
66 /* If capable should audit the security request */
67 #define CAP_OPT_NOAUDIT BIT(1)
68 /* If capable is being called by a setid function */
69 #define CAP_OPT_INSETID BIT(2)
70
71 /* LSM Agnostic defines for security_sb_set_mnt_opts() flags */
72 #define SECURITY_LSM_NATIVE_LABELS 1
73
74 struct ctl_table;
75 struct audit_krule;
76 struct user_namespace;
77 struct timezone;
78
79 enum lsm_event {
80 LSM_POLICY_CHANGE,
81 };
82
83 /*
84 * These are reasons that can be passed to the security_locked_down()
85 * LSM hook. Lockdown reasons that protect kernel integrity (ie, the
86 * ability for userland to modify kernel code) are placed before
87 * LOCKDOWN_INTEGRITY_MAX. Lockdown reasons that protect kernel
88 * confidentiality (ie, the ability for userland to extract
89 * information from the running kernel that would otherwise be
90 * restricted) are placed before LOCKDOWN_CONFIDENTIALITY_MAX.
91 *
92 * LSM authors should note that the semantics of any given lockdown
93 * reason are not guaranteed to be stable - the same reason may block
94 * one set of features in one kernel release, and a slightly different
95 * set of features in a later kernel release. LSMs that seek to expose
96 * lockdown policy at any level of granularity other than "none",
97 * "integrity" or "confidentiality" are responsible for either
98 * ensuring that they expose a consistent level of functionality to
99 * userland, or ensuring that userland is aware that this is
100 * potentially a moving target. It is easy to misuse this information
101 * in a way that could break userspace. Please be careful not to do
102 * so.
103 *
104 * If you add to this, remember to extend lockdown_reasons in
105 * security/lockdown/lockdown.c.
106 */
107 enum lockdown_reason {
108 LOCKDOWN_NONE,
109 LOCKDOWN_MODULE_SIGNATURE,
110 LOCKDOWN_DEV_MEM,
111 LOCKDOWN_EFI_TEST,
112 LOCKDOWN_KEXEC,
113 LOCKDOWN_HIBERNATION,
114 LOCKDOWN_PCI_ACCESS,
115 LOCKDOWN_IOPORT,
116 LOCKDOWN_MSR,
117 LOCKDOWN_ACPI_TABLES,
118 LOCKDOWN_DEVICE_TREE,
119 LOCKDOWN_PCMCIA_CIS,
120 LOCKDOWN_TIOCSSERIAL,
121 LOCKDOWN_MODULE_PARAMETERS,
122 LOCKDOWN_MMIOTRACE,
123 LOCKDOWN_DEBUGFS,
124 LOCKDOWN_XMON_WR,
125 LOCKDOWN_BPF_WRITE_USER,
126 LOCKDOWN_DBG_WRITE_KERNEL,
127 LOCKDOWN_RTAS_ERROR_INJECTION,
128 LOCKDOWN_INTEGRITY_MAX,
129 LOCKDOWN_KCORE,
130 LOCKDOWN_KPROBES,
131 LOCKDOWN_BPF_READ_KERNEL,
132 LOCKDOWN_DBG_READ_KERNEL,
133 LOCKDOWN_PERF,
134 LOCKDOWN_TRACEFS,
135 LOCKDOWN_XMON_RW,
136 LOCKDOWN_XFRM_SECRET,
137 LOCKDOWN_CONFIDENTIALITY_MAX,
138 };
139
140 extern const char *const lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1];
141
142 /* These functions are in security/commoncap.c */
143 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
144 int cap, unsigned int opts);
145 extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz);
146 extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode);
147 extern int cap_ptrace_traceme(struct task_struct *parent);
148 extern int cap_capget(const struct task_struct *target, kernel_cap_t *effective,
149 kernel_cap_t *inheritable, kernel_cap_t *permitted);
150 extern int cap_capset(struct cred *new, const struct cred *old,
151 const kernel_cap_t *effective,
152 const kernel_cap_t *inheritable,
153 const kernel_cap_t *permitted);
154 extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
155 int cap_inode_setxattr(struct dentry *dentry, const char *name,
156 const void *value, size_t size, int flags);
157 int cap_inode_removexattr(struct mnt_idmap *idmap,
158 struct dentry *dentry, const char *name);
159 int cap_inode_need_killpriv(struct dentry *dentry);
160 int cap_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
161 int cap_inode_getsecurity(struct mnt_idmap *idmap,
162 struct inode *inode, const char *name, void **buffer,
163 bool alloc);
164 extern int cap_mmap_addr(unsigned long addr);
165 extern int cap_mmap_file(struct file *file, unsigned long reqprot,
166 unsigned long prot, unsigned long flags);
167 extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
168 extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
169 unsigned long arg4, unsigned long arg5);
170 extern int cap_task_setscheduler(struct task_struct *p);
171 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
172 extern int cap_task_setnice(struct task_struct *p, int nice);
173 extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
174
175 struct msghdr;
176 struct sk_buff;
177 struct sock;
178 struct sockaddr;
179 struct socket;
180 struct flowi_common;
181 struct dst_entry;
182 struct xfrm_selector;
183 struct xfrm_policy;
184 struct xfrm_state;
185 struct xfrm_user_sec_ctx;
186 struct seq_file;
187 struct sctp_association;
188
189 #ifdef CONFIG_MMU
190 extern unsigned long mmap_min_addr;
191 extern unsigned long dac_mmap_min_addr;
192 #else
193 #define mmap_min_addr 0UL
194 #define dac_mmap_min_addr 0UL
195 #endif
196
197 /*
198 * Values used in the task_security_ops calls
199 */
200 /* setuid or setgid, id0 == uid or gid */
201 #define LSM_SETID_ID 1
202
203 /* setreuid or setregid, id0 == real, id1 == eff */
204 #define LSM_SETID_RE 2
205
206 /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */
207 #define LSM_SETID_RES 4
208
209 /* setfsuid or setfsgid, id0 == fsuid or fsgid */
210 #define LSM_SETID_FS 8
211
212 /* Flags for security_task_prlimit(). */
213 #define LSM_PRLIMIT_READ 1
214 #define LSM_PRLIMIT_WRITE 2
215
216 /* forward declares to avoid warnings */
217 struct sched_param;
218 struct request_sock;
219
220 /* bprm->unsafe reasons */
221 #define LSM_UNSAFE_SHARE 1
222 #define LSM_UNSAFE_PTRACE 2
223 #define LSM_UNSAFE_NO_NEW_PRIVS 4
224
225 #ifdef CONFIG_MMU
226 extern int mmap_min_addr_handler(struct ctl_table *table, int write,
227 void *buffer, size_t *lenp, loff_t *ppos);
228 #endif
229
230 /* security_inode_init_security callback function to write xattrs */
231 typedef int (*initxattrs) (struct inode *inode,
232 const struct xattr *xattr_array, void *fs_data);
233
234
235 /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */
236 #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM,
237 #define __data_id_stringify(dummy, str) #str,
238
239 enum kernel_load_data_id {
240 __kernel_read_file_id(__data_id_enumify)
241 };
242
243 static const char * const kernel_load_data_str[] = {
244 __kernel_read_file_id(__data_id_stringify)
245 };
246
kernel_load_data_id_str(enum kernel_load_data_id id)247 static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id)
248 {
249 if ((unsigned)id >= LOADING_MAX_ID)
250 return kernel_load_data_str[LOADING_UNKNOWN];
251
252 return kernel_load_data_str[id];
253 }
254
255 #ifdef CONFIG_SECURITY
256
257 int call_blocking_lsm_notifier(enum lsm_event event, void *data);
258 int register_blocking_lsm_notifier(struct notifier_block *nb);
259 int unregister_blocking_lsm_notifier(struct notifier_block *nb);
260
261 /* prototypes */
262 extern int security_init(void);
263 extern int early_security_init(void);
264
265 /* Security operations */
266 int security_binder_set_context_mgr(const struct cred *mgr);
267 int security_binder_transaction(const struct cred *from,
268 const struct cred *to);
269 int security_binder_transfer_binder(const struct cred *from,
270 const struct cred *to);
271 int security_binder_transfer_file(const struct cred *from,
272 const struct cred *to, const struct file *file);
273 int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
274 int security_ptrace_traceme(struct task_struct *parent);
275 int security_capget(const struct task_struct *target,
276 kernel_cap_t *effective,
277 kernel_cap_t *inheritable,
278 kernel_cap_t *permitted);
279 int security_capset(struct cred *new, const struct cred *old,
280 const kernel_cap_t *effective,
281 const kernel_cap_t *inheritable,
282 const kernel_cap_t *permitted);
283 int security_capable(const struct cred *cred,
284 struct user_namespace *ns,
285 int cap,
286 unsigned int opts);
287 int security_quotactl(int cmds, int type, int id, struct super_block *sb);
288 int security_quota_on(struct dentry *dentry);
289 int security_syslog(int type);
290 int security_settime64(const struct timespec64 *ts, const struct timezone *tz);
291 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
292 int security_bprm_creds_for_exec(struct linux_binprm *bprm);
293 int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
294 int security_bprm_check(struct linux_binprm *bprm);
295 void security_bprm_committing_creds(struct linux_binprm *bprm);
296 void security_bprm_committed_creds(struct linux_binprm *bprm);
297 int security_fs_context_submount(struct fs_context *fc, struct super_block *reference);
298 int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc);
299 int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param);
300 int security_sb_alloc(struct super_block *sb);
301 void security_sb_delete(struct super_block *sb);
302 void security_sb_free(struct super_block *sb);
303 void security_free_mnt_opts(void **mnt_opts);
304 int security_sb_eat_lsm_opts(char *options, void **mnt_opts);
305 int security_sb_mnt_opts_compat(struct super_block *sb, void *mnt_opts);
306 int security_sb_remount(struct super_block *sb, void *mnt_opts);
307 int security_sb_kern_mount(struct super_block *sb);
308 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
309 int security_sb_statfs(struct dentry *dentry);
310 int security_sb_mount(const char *dev_name, const struct path *path,
311 const char *type, unsigned long flags, void *data);
312 int security_sb_umount(struct vfsmount *mnt, int flags);
313 int security_sb_pivotroot(const struct path *old_path, const struct path *new_path);
314 int security_sb_set_mnt_opts(struct super_block *sb,
315 void *mnt_opts,
316 unsigned long kern_flags,
317 unsigned long *set_kern_flags);
318 int security_sb_clone_mnt_opts(const struct super_block *oldsb,
319 struct super_block *newsb,
320 unsigned long kern_flags,
321 unsigned long *set_kern_flags);
322 int security_move_mount(const struct path *from_path, const struct path *to_path);
323 int security_dentry_init_security(struct dentry *dentry, int mode,
324 const struct qstr *name,
325 const char **xattr_name, void **ctx,
326 u32 *ctxlen);
327 int security_dentry_create_files_as(struct dentry *dentry, int mode,
328 struct qstr *name,
329 const struct cred *old,
330 struct cred *new);
331 int security_path_notify(const struct path *path, u64 mask,
332 unsigned int obj_type);
333 int security_inode_alloc(struct inode *inode);
334 void security_inode_free(struct inode *inode);
335 int security_inode_init_security(struct inode *inode, struct inode *dir,
336 const struct qstr *qstr,
337 initxattrs initxattrs, void *fs_data);
338 int security_inode_init_security_anon(struct inode *inode,
339 const struct qstr *name,
340 const struct inode *context_inode);
341 int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode);
342 int security_inode_link(struct dentry *old_dentry, struct inode *dir,
343 struct dentry *new_dentry);
344 int security_inode_unlink(struct inode *dir, struct dentry *dentry);
345 int security_inode_symlink(struct inode *dir, struct dentry *dentry,
346 const char *old_name);
347 int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
348 int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
349 int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev);
350 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
351 struct inode *new_dir, struct dentry *new_dentry,
352 unsigned int flags);
353 int security_inode_readlink(struct dentry *dentry);
354 int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
355 bool rcu);
356 int security_inode_permission(struct inode *inode, int mask);
357 int security_inode_setattr(struct mnt_idmap *idmap,
358 struct dentry *dentry, struct iattr *attr);
359 int security_inode_getattr(const struct path *path);
360 int security_inode_setxattr(struct mnt_idmap *idmap,
361 struct dentry *dentry, const char *name,
362 const void *value, size_t size, int flags);
363 int security_inode_set_acl(struct mnt_idmap *idmap,
364 struct dentry *dentry, const char *acl_name,
365 struct posix_acl *kacl);
366 int security_inode_get_acl(struct mnt_idmap *idmap,
367 struct dentry *dentry, const char *acl_name);
368 int security_inode_remove_acl(struct mnt_idmap *idmap,
369 struct dentry *dentry, const char *acl_name);
370 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
371 const void *value, size_t size, int flags);
372 int security_inode_getxattr(struct dentry *dentry, const char *name);
373 int security_inode_listxattr(struct dentry *dentry);
374 int security_inode_removexattr(struct mnt_idmap *idmap,
375 struct dentry *dentry, const char *name);
376 int security_inode_need_killpriv(struct dentry *dentry);
377 int security_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
378 int security_inode_getsecurity(struct mnt_idmap *idmap,
379 struct inode *inode, const char *name,
380 void **buffer, bool alloc);
381 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
382 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
383 void security_inode_getsecid(struct inode *inode, u32 *secid);
384 int security_inode_copy_up(struct dentry *src, struct cred **new);
385 int security_inode_copy_up_xattr(const char *name);
386 int security_kernfs_init_security(struct kernfs_node *kn_dir,
387 struct kernfs_node *kn);
388 int security_file_permission(struct file *file, int mask);
389 int security_file_alloc(struct file *file);
390 void security_file_free(struct file *file);
391 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
392 int security_mmap_file(struct file *file, unsigned long prot,
393 unsigned long flags);
394 int security_mmap_addr(unsigned long addr);
395 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
396 unsigned long prot);
397 int security_file_lock(struct file *file, unsigned int cmd);
398 int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
399 void security_file_set_fowner(struct file *file);
400 int security_file_send_sigiotask(struct task_struct *tsk,
401 struct fown_struct *fown, int sig);
402 int security_file_receive(struct file *file);
403 int security_file_open(struct file *file);
404 int security_file_truncate(struct file *file);
405 int security_task_alloc(struct task_struct *task, unsigned long clone_flags);
406 void security_task_free(struct task_struct *task);
407 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
408 void security_cred_free(struct cred *cred);
409 int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
410 void security_transfer_creds(struct cred *new, const struct cred *old);
411 void security_cred_getsecid(const struct cred *c, u32 *secid);
412 int security_kernel_act_as(struct cred *new, u32 secid);
413 int security_kernel_create_files_as(struct cred *new, struct inode *inode);
414 int security_kernel_module_request(char *kmod_name);
415 int security_kernel_load_data(enum kernel_load_data_id id, bool contents);
416 int security_kernel_post_load_data(char *buf, loff_t size,
417 enum kernel_load_data_id id,
418 char *description);
419 int security_kernel_read_file(struct file *file, enum kernel_read_file_id id,
420 bool contents);
421 int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
422 enum kernel_read_file_id id);
423 int security_task_fix_setuid(struct cred *new, const struct cred *old,
424 int flags);
425 int security_task_fix_setgid(struct cred *new, const struct cred *old,
426 int flags);
427 int security_task_fix_setgroups(struct cred *new, const struct cred *old);
428 int security_task_setpgid(struct task_struct *p, pid_t pgid);
429 int security_task_getpgid(struct task_struct *p);
430 int security_task_getsid(struct task_struct *p);
431 void security_current_getsecid_subj(u32 *secid);
432 void security_task_getsecid_obj(struct task_struct *p, u32 *secid);
433 int security_task_setnice(struct task_struct *p, int nice);
434 int security_task_setioprio(struct task_struct *p, int ioprio);
435 int security_task_getioprio(struct task_struct *p);
436 int security_task_prlimit(const struct cred *cred, const struct cred *tcred,
437 unsigned int flags);
438 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
439 struct rlimit *new_rlim);
440 int security_task_setscheduler(struct task_struct *p);
441 int security_task_getscheduler(struct task_struct *p);
442 int security_task_movememory(struct task_struct *p);
443 int security_task_kill(struct task_struct *p, struct kernel_siginfo *info,
444 int sig, const struct cred *cred);
445 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
446 unsigned long arg4, unsigned long arg5);
447 void security_task_to_inode(struct task_struct *p, struct inode *inode);
448 int security_create_user_ns(const struct cred *cred);
449 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
450 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
451 int security_msg_msg_alloc(struct msg_msg *msg);
452 void security_msg_msg_free(struct msg_msg *msg);
453 int security_msg_queue_alloc(struct kern_ipc_perm *msq);
454 void security_msg_queue_free(struct kern_ipc_perm *msq);
455 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
456 int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
457 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
458 struct msg_msg *msg, int msqflg);
459 int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
460 struct task_struct *target, long type, int mode);
461 int security_shm_alloc(struct kern_ipc_perm *shp);
462 void security_shm_free(struct kern_ipc_perm *shp);
463 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg);
464 int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd);
465 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
466 int security_sem_alloc(struct kern_ipc_perm *sma);
467 void security_sem_free(struct kern_ipc_perm *sma);
468 int security_sem_associate(struct kern_ipc_perm *sma, int semflg);
469 int security_sem_semctl(struct kern_ipc_perm *sma, int cmd);
470 int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
471 unsigned nsops, int alter);
472 void security_d_instantiate(struct dentry *dentry, struct inode *inode);
473 int security_getprocattr(struct task_struct *p, const char *lsm, const char *name,
474 char **value);
475 int security_setprocattr(const char *lsm, const char *name, void *value,
476 size_t size);
477 int security_netlink_send(struct sock *sk, struct sk_buff *skb);
478 int security_ismaclabel(const char *name);
479 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
480 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
481 void security_release_secctx(char *secdata, u32 seclen);
482 void security_inode_invalidate_secctx(struct inode *inode);
483 int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
484 int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
485 int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
486 int security_locked_down(enum lockdown_reason what);
487 #else /* CONFIG_SECURITY */
488
call_blocking_lsm_notifier(enum lsm_event event,void * data)489 static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
490 {
491 return 0;
492 }
493
register_blocking_lsm_notifier(struct notifier_block * nb)494 static inline int register_blocking_lsm_notifier(struct notifier_block *nb)
495 {
496 return 0;
497 }
498
unregister_blocking_lsm_notifier(struct notifier_block * nb)499 static inline int unregister_blocking_lsm_notifier(struct notifier_block *nb)
500 {
501 return 0;
502 }
503
security_free_mnt_opts(void ** mnt_opts)504 static inline void security_free_mnt_opts(void **mnt_opts)
505 {
506 }
507
508 /*
509 * This is the default capabilities functionality. Most of these functions
510 * are just stubbed out, but a few must call the proper capable code.
511 */
512
security_init(void)513 static inline int security_init(void)
514 {
515 return 0;
516 }
517
early_security_init(void)518 static inline int early_security_init(void)
519 {
520 return 0;
521 }
522
security_binder_set_context_mgr(const struct cred * mgr)523 static inline int security_binder_set_context_mgr(const struct cred *mgr)
524 {
525 return 0;
526 }
527
security_binder_transaction(const struct cred * from,const struct cred * to)528 static inline int security_binder_transaction(const struct cred *from,
529 const struct cred *to)
530 {
531 return 0;
532 }
533
security_binder_transfer_binder(const struct cred * from,const struct cred * to)534 static inline int security_binder_transfer_binder(const struct cred *from,
535 const struct cred *to)
536 {
537 return 0;
538 }
539
security_binder_transfer_file(const struct cred * from,const struct cred * to,const struct file * file)540 static inline int security_binder_transfer_file(const struct cred *from,
541 const struct cred *to,
542 const struct file *file)
543 {
544 return 0;
545 }
546
security_ptrace_access_check(struct task_struct * child,unsigned int mode)547 static inline int security_ptrace_access_check(struct task_struct *child,
548 unsigned int mode)
549 {
550 return cap_ptrace_access_check(child, mode);
551 }
552
security_ptrace_traceme(struct task_struct * parent)553 static inline int security_ptrace_traceme(struct task_struct *parent)
554 {
555 return cap_ptrace_traceme(parent);
556 }
557
security_capget(const struct task_struct * target,kernel_cap_t * effective,kernel_cap_t * inheritable,kernel_cap_t * permitted)558 static inline int security_capget(const struct task_struct *target,
559 kernel_cap_t *effective,
560 kernel_cap_t *inheritable,
561 kernel_cap_t *permitted)
562 {
563 return cap_capget(target, effective, inheritable, permitted);
564 }
565
security_capset(struct cred * new,const struct cred * old,const kernel_cap_t * effective,const kernel_cap_t * inheritable,const kernel_cap_t * permitted)566 static inline int security_capset(struct cred *new,
567 const struct cred *old,
568 const kernel_cap_t *effective,
569 const kernel_cap_t *inheritable,
570 const kernel_cap_t *permitted)
571 {
572 return cap_capset(new, old, effective, inheritable, permitted);
573 }
574
security_capable(const struct cred * cred,struct user_namespace * ns,int cap,unsigned int opts)575 static inline int security_capable(const struct cred *cred,
576 struct user_namespace *ns,
577 int cap,
578 unsigned int opts)
579 {
580 return cap_capable(cred, ns, cap, opts);
581 }
582
security_quotactl(int cmds,int type,int id,struct super_block * sb)583 static inline int security_quotactl(int cmds, int type, int id,
584 struct super_block *sb)
585 {
586 return 0;
587 }
588
security_quota_on(struct dentry * dentry)589 static inline int security_quota_on(struct dentry *dentry)
590 {
591 return 0;
592 }
593
security_syslog(int type)594 static inline int security_syslog(int type)
595 {
596 return 0;
597 }
598
security_settime64(const struct timespec64 * ts,const struct timezone * tz)599 static inline int security_settime64(const struct timespec64 *ts,
600 const struct timezone *tz)
601 {
602 return cap_settime(ts, tz);
603 }
604
security_vm_enough_memory_mm(struct mm_struct * mm,long pages)605 static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
606 {
607 return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
608 }
609
security_bprm_creds_for_exec(struct linux_binprm * bprm)610 static inline int security_bprm_creds_for_exec(struct linux_binprm *bprm)
611 {
612 return 0;
613 }
614
security_bprm_creds_from_file(struct linux_binprm * bprm,struct file * file)615 static inline int security_bprm_creds_from_file(struct linux_binprm *bprm,
616 struct file *file)
617 {
618 return cap_bprm_creds_from_file(bprm, file);
619 }
620
security_bprm_check(struct linux_binprm * bprm)621 static inline int security_bprm_check(struct linux_binprm *bprm)
622 {
623 return 0;
624 }
625
security_bprm_committing_creds(struct linux_binprm * bprm)626 static inline void security_bprm_committing_creds(struct linux_binprm *bprm)
627 {
628 }
629
security_bprm_committed_creds(struct linux_binprm * bprm)630 static inline void security_bprm_committed_creds(struct linux_binprm *bprm)
631 {
632 }
633
security_fs_context_submount(struct fs_context * fc,struct super_block * reference)634 static inline int security_fs_context_submount(struct fs_context *fc,
635 struct super_block *reference)
636 {
637 return 0;
638 }
security_fs_context_dup(struct fs_context * fc,struct fs_context * src_fc)639 static inline int security_fs_context_dup(struct fs_context *fc,
640 struct fs_context *src_fc)
641 {
642 return 0;
643 }
security_fs_context_parse_param(struct fs_context * fc,struct fs_parameter * param)644 static inline int security_fs_context_parse_param(struct fs_context *fc,
645 struct fs_parameter *param)
646 {
647 return -ENOPARAM;
648 }
649
security_sb_alloc(struct super_block * sb)650 static inline int security_sb_alloc(struct super_block *sb)
651 {
652 return 0;
653 }
654
security_sb_delete(struct super_block * sb)655 static inline void security_sb_delete(struct super_block *sb)
656 { }
657
security_sb_free(struct super_block * sb)658 static inline void security_sb_free(struct super_block *sb)
659 { }
660
security_sb_eat_lsm_opts(char * options,void ** mnt_opts)661 static inline int security_sb_eat_lsm_opts(char *options,
662 void **mnt_opts)
663 {
664 return 0;
665 }
666
security_sb_remount(struct super_block * sb,void * mnt_opts)667 static inline int security_sb_remount(struct super_block *sb,
668 void *mnt_opts)
669 {
670 return 0;
671 }
672
security_sb_mnt_opts_compat(struct super_block * sb,void * mnt_opts)673 static inline int security_sb_mnt_opts_compat(struct super_block *sb,
674 void *mnt_opts)
675 {
676 return 0;
677 }
678
679
security_sb_kern_mount(struct super_block * sb)680 static inline int security_sb_kern_mount(struct super_block *sb)
681 {
682 return 0;
683 }
684
security_sb_show_options(struct seq_file * m,struct super_block * sb)685 static inline int security_sb_show_options(struct seq_file *m,
686 struct super_block *sb)
687 {
688 return 0;
689 }
690
security_sb_statfs(struct dentry * dentry)691 static inline int security_sb_statfs(struct dentry *dentry)
692 {
693 return 0;
694 }
695
security_sb_mount(const char * dev_name,const struct path * path,const char * type,unsigned long flags,void * data)696 static inline int security_sb_mount(const char *dev_name, const struct path *path,
697 const char *type, unsigned long flags,
698 void *data)
699 {
700 return 0;
701 }
702
security_sb_umount(struct vfsmount * mnt,int flags)703 static inline int security_sb_umount(struct vfsmount *mnt, int flags)
704 {
705 return 0;
706 }
707
security_sb_pivotroot(const struct path * old_path,const struct path * new_path)708 static inline int security_sb_pivotroot(const struct path *old_path,
709 const struct path *new_path)
710 {
711 return 0;
712 }
713
security_sb_set_mnt_opts(struct super_block * sb,void * mnt_opts,unsigned long kern_flags,unsigned long * set_kern_flags)714 static inline int security_sb_set_mnt_opts(struct super_block *sb,
715 void *mnt_opts,
716 unsigned long kern_flags,
717 unsigned long *set_kern_flags)
718 {
719 return 0;
720 }
721
security_sb_clone_mnt_opts(const struct super_block * oldsb,struct super_block * newsb,unsigned long kern_flags,unsigned long * set_kern_flags)722 static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb,
723 struct super_block *newsb,
724 unsigned long kern_flags,
725 unsigned long *set_kern_flags)
726 {
727 return 0;
728 }
729
security_move_mount(const struct path * from_path,const struct path * to_path)730 static inline int security_move_mount(const struct path *from_path,
731 const struct path *to_path)
732 {
733 return 0;
734 }
735
security_path_notify(const struct path * path,u64 mask,unsigned int obj_type)736 static inline int security_path_notify(const struct path *path, u64 mask,
737 unsigned int obj_type)
738 {
739 return 0;
740 }
741
security_inode_alloc(struct inode * inode)742 static inline int security_inode_alloc(struct inode *inode)
743 {
744 return 0;
745 }
746
security_inode_free(struct inode * inode)747 static inline void security_inode_free(struct inode *inode)
748 { }
749
security_dentry_init_security(struct dentry * dentry,int mode,const struct qstr * name,const char ** xattr_name,void ** ctx,u32 * ctxlen)750 static inline int security_dentry_init_security(struct dentry *dentry,
751 int mode,
752 const struct qstr *name,
753 const char **xattr_name,
754 void **ctx,
755 u32 *ctxlen)
756 {
757 return -EOPNOTSUPP;
758 }
759
security_dentry_create_files_as(struct dentry * dentry,int mode,struct qstr * name,const struct cred * old,struct cred * new)760 static inline int security_dentry_create_files_as(struct dentry *dentry,
761 int mode, struct qstr *name,
762 const struct cred *old,
763 struct cred *new)
764 {
765 return 0;
766 }
767
768
security_inode_init_security(struct inode * inode,struct inode * dir,const struct qstr * qstr,const initxattrs xattrs,void * fs_data)769 static inline int security_inode_init_security(struct inode *inode,
770 struct inode *dir,
771 const struct qstr *qstr,
772 const initxattrs xattrs,
773 void *fs_data)
774 {
775 return 0;
776 }
777
security_inode_init_security_anon(struct inode * inode,const struct qstr * name,const struct inode * context_inode)778 static inline int security_inode_init_security_anon(struct inode *inode,
779 const struct qstr *name,
780 const struct inode *context_inode)
781 {
782 return 0;
783 }
784
security_inode_create(struct inode * dir,struct dentry * dentry,umode_t mode)785 static inline int security_inode_create(struct inode *dir,
786 struct dentry *dentry,
787 umode_t mode)
788 {
789 return 0;
790 }
791
security_inode_link(struct dentry * old_dentry,struct inode * dir,struct dentry * new_dentry)792 static inline int security_inode_link(struct dentry *old_dentry,
793 struct inode *dir,
794 struct dentry *new_dentry)
795 {
796 return 0;
797 }
798
security_inode_unlink(struct inode * dir,struct dentry * dentry)799 static inline int security_inode_unlink(struct inode *dir,
800 struct dentry *dentry)
801 {
802 return 0;
803 }
804
security_inode_symlink(struct inode * dir,struct dentry * dentry,const char * old_name)805 static inline int security_inode_symlink(struct inode *dir,
806 struct dentry *dentry,
807 const char *old_name)
808 {
809 return 0;
810 }
811
security_inode_mkdir(struct inode * dir,struct dentry * dentry,int mode)812 static inline int security_inode_mkdir(struct inode *dir,
813 struct dentry *dentry,
814 int mode)
815 {
816 return 0;
817 }
818
security_inode_rmdir(struct inode * dir,struct dentry * dentry)819 static inline int security_inode_rmdir(struct inode *dir,
820 struct dentry *dentry)
821 {
822 return 0;
823 }
824
security_inode_mknod(struct inode * dir,struct dentry * dentry,int mode,dev_t dev)825 static inline int security_inode_mknod(struct inode *dir,
826 struct dentry *dentry,
827 int mode, dev_t dev)
828 {
829 return 0;
830 }
831
security_inode_rename(struct inode * old_dir,struct dentry * old_dentry,struct inode * new_dir,struct dentry * new_dentry,unsigned int flags)832 static inline int security_inode_rename(struct inode *old_dir,
833 struct dentry *old_dentry,
834 struct inode *new_dir,
835 struct dentry *new_dentry,
836 unsigned int flags)
837 {
838 return 0;
839 }
840
security_inode_readlink(struct dentry * dentry)841 static inline int security_inode_readlink(struct dentry *dentry)
842 {
843 return 0;
844 }
845
security_inode_follow_link(struct dentry * dentry,struct inode * inode,bool rcu)846 static inline int security_inode_follow_link(struct dentry *dentry,
847 struct inode *inode,
848 bool rcu)
849 {
850 return 0;
851 }
852
security_inode_permission(struct inode * inode,int mask)853 static inline int security_inode_permission(struct inode *inode, int mask)
854 {
855 return 0;
856 }
857
security_inode_setattr(struct mnt_idmap * idmap,struct dentry * dentry,struct iattr * attr)858 static inline int security_inode_setattr(struct mnt_idmap *idmap,
859 struct dentry *dentry,
860 struct iattr *attr)
861 {
862 return 0;
863 }
864
security_inode_getattr(const struct path * path)865 static inline int security_inode_getattr(const struct path *path)
866 {
867 return 0;
868 }
869
security_inode_setxattr(struct mnt_idmap * idmap,struct dentry * dentry,const char * name,const void * value,size_t size,int flags)870 static inline int security_inode_setxattr(struct mnt_idmap *idmap,
871 struct dentry *dentry, const char *name, const void *value,
872 size_t size, int flags)
873 {
874 return cap_inode_setxattr(dentry, name, value, size, flags);
875 }
876
security_inode_set_acl(struct mnt_idmap * idmap,struct dentry * dentry,const char * acl_name,struct posix_acl * kacl)877 static inline int security_inode_set_acl(struct mnt_idmap *idmap,
878 struct dentry *dentry,
879 const char *acl_name,
880 struct posix_acl *kacl)
881 {
882 return 0;
883 }
884
security_inode_get_acl(struct mnt_idmap * idmap,struct dentry * dentry,const char * acl_name)885 static inline int security_inode_get_acl(struct mnt_idmap *idmap,
886 struct dentry *dentry,
887 const char *acl_name)
888 {
889 return 0;
890 }
891
security_inode_remove_acl(struct mnt_idmap * idmap,struct dentry * dentry,const char * acl_name)892 static inline int security_inode_remove_acl(struct mnt_idmap *idmap,
893 struct dentry *dentry,
894 const char *acl_name)
895 {
896 return 0;
897 }
898
security_inode_post_setxattr(struct dentry * dentry,const char * name,const void * value,size_t size,int flags)899 static inline void security_inode_post_setxattr(struct dentry *dentry,
900 const char *name, const void *value, size_t size, int flags)
901 { }
902
security_inode_getxattr(struct dentry * dentry,const char * name)903 static inline int security_inode_getxattr(struct dentry *dentry,
904 const char *name)
905 {
906 return 0;
907 }
908
security_inode_listxattr(struct dentry * dentry)909 static inline int security_inode_listxattr(struct dentry *dentry)
910 {
911 return 0;
912 }
913
security_inode_removexattr(struct mnt_idmap * idmap,struct dentry * dentry,const char * name)914 static inline int security_inode_removexattr(struct mnt_idmap *idmap,
915 struct dentry *dentry,
916 const char *name)
917 {
918 return cap_inode_removexattr(idmap, dentry, name);
919 }
920
security_inode_need_killpriv(struct dentry * dentry)921 static inline int security_inode_need_killpriv(struct dentry *dentry)
922 {
923 return cap_inode_need_killpriv(dentry);
924 }
925
security_inode_killpriv(struct mnt_idmap * idmap,struct dentry * dentry)926 static inline int security_inode_killpriv(struct mnt_idmap *idmap,
927 struct dentry *dentry)
928 {
929 return cap_inode_killpriv(idmap, dentry);
930 }
931
security_inode_getsecurity(struct mnt_idmap * idmap,struct inode * inode,const char * name,void ** buffer,bool alloc)932 static inline int security_inode_getsecurity(struct mnt_idmap *idmap,
933 struct inode *inode,
934 const char *name, void **buffer,
935 bool alloc)
936 {
937 return cap_inode_getsecurity(idmap, inode, name, buffer, alloc);
938 }
939
security_inode_setsecurity(struct inode * inode,const char * name,const void * value,size_t size,int flags)940 static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
941 {
942 return -EOPNOTSUPP;
943 }
944
security_inode_listsecurity(struct inode * inode,char * buffer,size_t buffer_size)945 static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
946 {
947 return 0;
948 }
949
security_inode_getsecid(struct inode * inode,u32 * secid)950 static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
951 {
952 *secid = 0;
953 }
954
security_inode_copy_up(struct dentry * src,struct cred ** new)955 static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
956 {
957 return 0;
958 }
959
security_kernfs_init_security(struct kernfs_node * kn_dir,struct kernfs_node * kn)960 static inline int security_kernfs_init_security(struct kernfs_node *kn_dir,
961 struct kernfs_node *kn)
962 {
963 return 0;
964 }
965
security_inode_copy_up_xattr(const char * name)966 static inline int security_inode_copy_up_xattr(const char *name)
967 {
968 return -EOPNOTSUPP;
969 }
970
security_file_permission(struct file * file,int mask)971 static inline int security_file_permission(struct file *file, int mask)
972 {
973 return 0;
974 }
975
security_file_alloc(struct file * file)976 static inline int security_file_alloc(struct file *file)
977 {
978 return 0;
979 }
980
security_file_free(struct file * file)981 static inline void security_file_free(struct file *file)
982 { }
983
security_file_ioctl(struct file * file,unsigned int cmd,unsigned long arg)984 static inline int security_file_ioctl(struct file *file, unsigned int cmd,
985 unsigned long arg)
986 {
987 return 0;
988 }
989
security_mmap_file(struct file * file,unsigned long prot,unsigned long flags)990 static inline int security_mmap_file(struct file *file, unsigned long prot,
991 unsigned long flags)
992 {
993 return 0;
994 }
995
security_mmap_addr(unsigned long addr)996 static inline int security_mmap_addr(unsigned long addr)
997 {
998 return cap_mmap_addr(addr);
999 }
1000
security_file_mprotect(struct vm_area_struct * vma,unsigned long reqprot,unsigned long prot)1001 static inline int security_file_mprotect(struct vm_area_struct *vma,
1002 unsigned long reqprot,
1003 unsigned long prot)
1004 {
1005 return 0;
1006 }
1007
security_file_lock(struct file * file,unsigned int cmd)1008 static inline int security_file_lock(struct file *file, unsigned int cmd)
1009 {
1010 return 0;
1011 }
1012
security_file_fcntl(struct file * file,unsigned int cmd,unsigned long arg)1013 static inline int security_file_fcntl(struct file *file, unsigned int cmd,
1014 unsigned long arg)
1015 {
1016 return 0;
1017 }
1018
security_file_set_fowner(struct file * file)1019 static inline void security_file_set_fowner(struct file *file)
1020 {
1021 return;
1022 }
1023
security_file_send_sigiotask(struct task_struct * tsk,struct fown_struct * fown,int sig)1024 static inline int security_file_send_sigiotask(struct task_struct *tsk,
1025 struct fown_struct *fown,
1026 int sig)
1027 {
1028 return 0;
1029 }
1030
security_file_receive(struct file * file)1031 static inline int security_file_receive(struct file *file)
1032 {
1033 return 0;
1034 }
1035
security_file_open(struct file * file)1036 static inline int security_file_open(struct file *file)
1037 {
1038 return 0;
1039 }
1040
security_file_truncate(struct file * file)1041 static inline int security_file_truncate(struct file *file)
1042 {
1043 return 0;
1044 }
1045
security_task_alloc(struct task_struct * task,unsigned long clone_flags)1046 static inline int security_task_alloc(struct task_struct *task,
1047 unsigned long clone_flags)
1048 {
1049 return 0;
1050 }
1051
security_task_free(struct task_struct * task)1052 static inline void security_task_free(struct task_struct *task)
1053 { }
1054
security_cred_alloc_blank(struct cred * cred,gfp_t gfp)1055 static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
1056 {
1057 return 0;
1058 }
1059
security_cred_free(struct cred * cred)1060 static inline void security_cred_free(struct cred *cred)
1061 { }
1062
security_prepare_creds(struct cred * new,const struct cred * old,gfp_t gfp)1063 static inline int security_prepare_creds(struct cred *new,
1064 const struct cred *old,
1065 gfp_t gfp)
1066 {
1067 return 0;
1068 }
1069
security_transfer_creds(struct cred * new,const struct cred * old)1070 static inline void security_transfer_creds(struct cred *new,
1071 const struct cred *old)
1072 {
1073 }
1074
security_cred_getsecid(const struct cred * c,u32 * secid)1075 static inline void security_cred_getsecid(const struct cred *c, u32 *secid)
1076 {
1077 *secid = 0;
1078 }
1079
security_kernel_act_as(struct cred * cred,u32 secid)1080 static inline int security_kernel_act_as(struct cred *cred, u32 secid)
1081 {
1082 return 0;
1083 }
1084
security_kernel_create_files_as(struct cred * cred,struct inode * inode)1085 static inline int security_kernel_create_files_as(struct cred *cred,
1086 struct inode *inode)
1087 {
1088 return 0;
1089 }
1090
security_kernel_module_request(char * kmod_name)1091 static inline int security_kernel_module_request(char *kmod_name)
1092 {
1093 return 0;
1094 }
1095
security_kernel_load_data(enum kernel_load_data_id id,bool contents)1096 static inline int security_kernel_load_data(enum kernel_load_data_id id, bool contents)
1097 {
1098 return 0;
1099 }
1100
security_kernel_post_load_data(char * buf,loff_t size,enum kernel_load_data_id id,char * description)1101 static inline int security_kernel_post_load_data(char *buf, loff_t size,
1102 enum kernel_load_data_id id,
1103 char *description)
1104 {
1105 return 0;
1106 }
1107
security_kernel_read_file(struct file * file,enum kernel_read_file_id id,bool contents)1108 static inline int security_kernel_read_file(struct file *file,
1109 enum kernel_read_file_id id,
1110 bool contents)
1111 {
1112 return 0;
1113 }
1114
security_kernel_post_read_file(struct file * file,char * buf,loff_t size,enum kernel_read_file_id id)1115 static inline int security_kernel_post_read_file(struct file *file,
1116 char *buf, loff_t size,
1117 enum kernel_read_file_id id)
1118 {
1119 return 0;
1120 }
1121
security_task_fix_setuid(struct cred * new,const struct cred * old,int flags)1122 static inline int security_task_fix_setuid(struct cred *new,
1123 const struct cred *old,
1124 int flags)
1125 {
1126 return cap_task_fix_setuid(new, old, flags);
1127 }
1128
security_task_fix_setgid(struct cred * new,const struct cred * old,int flags)1129 static inline int security_task_fix_setgid(struct cred *new,
1130 const struct cred *old,
1131 int flags)
1132 {
1133 return 0;
1134 }
1135
security_task_fix_setgroups(struct cred * new,const struct cred * old)1136 static inline int security_task_fix_setgroups(struct cred *new,
1137 const struct cred *old)
1138 {
1139 return 0;
1140 }
1141
security_task_setpgid(struct task_struct * p,pid_t pgid)1142 static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
1143 {
1144 return 0;
1145 }
1146
security_task_getpgid(struct task_struct * p)1147 static inline int security_task_getpgid(struct task_struct *p)
1148 {
1149 return 0;
1150 }
1151
security_task_getsid(struct task_struct * p)1152 static inline int security_task_getsid(struct task_struct *p)
1153 {
1154 return 0;
1155 }
1156
security_current_getsecid_subj(u32 * secid)1157 static inline void security_current_getsecid_subj(u32 *secid)
1158 {
1159 *secid = 0;
1160 }
1161
security_task_getsecid_obj(struct task_struct * p,u32 * secid)1162 static inline void security_task_getsecid_obj(struct task_struct *p, u32 *secid)
1163 {
1164 *secid = 0;
1165 }
1166
security_task_setnice(struct task_struct * p,int nice)1167 static inline int security_task_setnice(struct task_struct *p, int nice)
1168 {
1169 return cap_task_setnice(p, nice);
1170 }
1171
security_task_setioprio(struct task_struct * p,int ioprio)1172 static inline int security_task_setioprio(struct task_struct *p, int ioprio)
1173 {
1174 return cap_task_setioprio(p, ioprio);
1175 }
1176
security_task_getioprio(struct task_struct * p)1177 static inline int security_task_getioprio(struct task_struct *p)
1178 {
1179 return 0;
1180 }
1181
security_task_prlimit(const struct cred * cred,const struct cred * tcred,unsigned int flags)1182 static inline int security_task_prlimit(const struct cred *cred,
1183 const struct cred *tcred,
1184 unsigned int flags)
1185 {
1186 return 0;
1187 }
1188
security_task_setrlimit(struct task_struct * p,unsigned int resource,struct rlimit * new_rlim)1189 static inline int security_task_setrlimit(struct task_struct *p,
1190 unsigned int resource,
1191 struct rlimit *new_rlim)
1192 {
1193 return 0;
1194 }
1195
security_task_setscheduler(struct task_struct * p)1196 static inline int security_task_setscheduler(struct task_struct *p)
1197 {
1198 return cap_task_setscheduler(p);
1199 }
1200
security_task_getscheduler(struct task_struct * p)1201 static inline int security_task_getscheduler(struct task_struct *p)
1202 {
1203 return 0;
1204 }
1205
security_task_movememory(struct task_struct * p)1206 static inline int security_task_movememory(struct task_struct *p)
1207 {
1208 return 0;
1209 }
1210
security_task_kill(struct task_struct * p,struct kernel_siginfo * info,int sig,const struct cred * cred)1211 static inline int security_task_kill(struct task_struct *p,
1212 struct kernel_siginfo *info, int sig,
1213 const struct cred *cred)
1214 {
1215 return 0;
1216 }
1217
security_task_prctl(int option,unsigned long arg2,unsigned long arg3,unsigned long arg4,unsigned long arg5)1218 static inline int security_task_prctl(int option, unsigned long arg2,
1219 unsigned long arg3,
1220 unsigned long arg4,
1221 unsigned long arg5)
1222 {
1223 return cap_task_prctl(option, arg2, arg3, arg4, arg5);
1224 }
1225
security_task_to_inode(struct task_struct * p,struct inode * inode)1226 static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
1227 { }
1228
security_create_user_ns(const struct cred * cred)1229 static inline int security_create_user_ns(const struct cred *cred)
1230 {
1231 return 0;
1232 }
1233
security_ipc_permission(struct kern_ipc_perm * ipcp,short flag)1234 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
1235 short flag)
1236 {
1237 return 0;
1238 }
1239
security_ipc_getsecid(struct kern_ipc_perm * ipcp,u32 * secid)1240 static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
1241 {
1242 *secid = 0;
1243 }
1244
security_msg_msg_alloc(struct msg_msg * msg)1245 static inline int security_msg_msg_alloc(struct msg_msg *msg)
1246 {
1247 return 0;
1248 }
1249
security_msg_msg_free(struct msg_msg * msg)1250 static inline void security_msg_msg_free(struct msg_msg *msg)
1251 { }
1252
security_msg_queue_alloc(struct kern_ipc_perm * msq)1253 static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq)
1254 {
1255 return 0;
1256 }
1257
security_msg_queue_free(struct kern_ipc_perm * msq)1258 static inline void security_msg_queue_free(struct kern_ipc_perm *msq)
1259 { }
1260
security_msg_queue_associate(struct kern_ipc_perm * msq,int msqflg)1261 static inline int security_msg_queue_associate(struct kern_ipc_perm *msq,
1262 int msqflg)
1263 {
1264 return 0;
1265 }
1266
security_msg_queue_msgctl(struct kern_ipc_perm * msq,int cmd)1267 static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
1268 {
1269 return 0;
1270 }
1271
security_msg_queue_msgsnd(struct kern_ipc_perm * msq,struct msg_msg * msg,int msqflg)1272 static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
1273 struct msg_msg *msg, int msqflg)
1274 {
1275 return 0;
1276 }
1277
security_msg_queue_msgrcv(struct kern_ipc_perm * msq,struct msg_msg * msg,struct task_struct * target,long type,int mode)1278 static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq,
1279 struct msg_msg *msg,
1280 struct task_struct *target,
1281 long type, int mode)
1282 {
1283 return 0;
1284 }
1285
security_shm_alloc(struct kern_ipc_perm * shp)1286 static inline int security_shm_alloc(struct kern_ipc_perm *shp)
1287 {
1288 return 0;
1289 }
1290
security_shm_free(struct kern_ipc_perm * shp)1291 static inline void security_shm_free(struct kern_ipc_perm *shp)
1292 { }
1293
security_shm_associate(struct kern_ipc_perm * shp,int shmflg)1294 static inline int security_shm_associate(struct kern_ipc_perm *shp,
1295 int shmflg)
1296 {
1297 return 0;
1298 }
1299
security_shm_shmctl(struct kern_ipc_perm * shp,int cmd)1300 static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
1301 {
1302 return 0;
1303 }
1304
security_shm_shmat(struct kern_ipc_perm * shp,char __user * shmaddr,int shmflg)1305 static inline int security_shm_shmat(struct kern_ipc_perm *shp,
1306 char __user *shmaddr, int shmflg)
1307 {
1308 return 0;
1309 }
1310
security_sem_alloc(struct kern_ipc_perm * sma)1311 static inline int security_sem_alloc(struct kern_ipc_perm *sma)
1312 {
1313 return 0;
1314 }
1315
security_sem_free(struct kern_ipc_perm * sma)1316 static inline void security_sem_free(struct kern_ipc_perm *sma)
1317 { }
1318
security_sem_associate(struct kern_ipc_perm * sma,int semflg)1319 static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg)
1320 {
1321 return 0;
1322 }
1323
security_sem_semctl(struct kern_ipc_perm * sma,int cmd)1324 static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd)
1325 {
1326 return 0;
1327 }
1328
security_sem_semop(struct kern_ipc_perm * sma,struct sembuf * sops,unsigned nsops,int alter)1329 static inline int security_sem_semop(struct kern_ipc_perm *sma,
1330 struct sembuf *sops, unsigned nsops,
1331 int alter)
1332 {
1333 return 0;
1334 }
1335
security_d_instantiate(struct dentry * dentry,struct inode * inode)1336 static inline void security_d_instantiate(struct dentry *dentry,
1337 struct inode *inode)
1338 { }
1339
security_getprocattr(struct task_struct * p,const char * lsm,const char * name,char ** value)1340 static inline int security_getprocattr(struct task_struct *p, const char *lsm,
1341 const char *name, char **value)
1342 {
1343 return -EINVAL;
1344 }
1345
security_setprocattr(const char * lsm,char * name,void * value,size_t size)1346 static inline int security_setprocattr(const char *lsm, char *name,
1347 void *value, size_t size)
1348 {
1349 return -EINVAL;
1350 }
1351
security_netlink_send(struct sock * sk,struct sk_buff * skb)1352 static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
1353 {
1354 return 0;
1355 }
1356
security_ismaclabel(const char * name)1357 static inline int security_ismaclabel(const char *name)
1358 {
1359 return 0;
1360 }
1361
security_secid_to_secctx(u32 secid,char ** secdata,u32 * seclen)1362 static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
1363 {
1364 return -EOPNOTSUPP;
1365 }
1366
security_secctx_to_secid(const char * secdata,u32 seclen,u32 * secid)1367 static inline int security_secctx_to_secid(const char *secdata,
1368 u32 seclen,
1369 u32 *secid)
1370 {
1371 return -EOPNOTSUPP;
1372 }
1373
security_release_secctx(char * secdata,u32 seclen)1374 static inline void security_release_secctx(char *secdata, u32 seclen)
1375 {
1376 }
1377
security_inode_invalidate_secctx(struct inode * inode)1378 static inline void security_inode_invalidate_secctx(struct inode *inode)
1379 {
1380 }
1381
security_inode_notifysecctx(struct inode * inode,void * ctx,u32 ctxlen)1382 static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
1383 {
1384 return -EOPNOTSUPP;
1385 }
security_inode_setsecctx(struct dentry * dentry,void * ctx,u32 ctxlen)1386 static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
1387 {
1388 return -EOPNOTSUPP;
1389 }
security_inode_getsecctx(struct inode * inode,void ** ctx,u32 * ctxlen)1390 static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
1391 {
1392 return -EOPNOTSUPP;
1393 }
security_locked_down(enum lockdown_reason what)1394 static inline int security_locked_down(enum lockdown_reason what)
1395 {
1396 return 0;
1397 }
1398 #endif /* CONFIG_SECURITY */
1399
1400 #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
1401 int security_post_notification(const struct cred *w_cred,
1402 const struct cred *cred,
1403 struct watch_notification *n);
1404 #else
security_post_notification(const struct cred * w_cred,const struct cred * cred,struct watch_notification * n)1405 static inline int security_post_notification(const struct cred *w_cred,
1406 const struct cred *cred,
1407 struct watch_notification *n)
1408 {
1409 return 0;
1410 }
1411 #endif
1412
1413 #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
1414 int security_watch_key(struct key *key);
1415 #else
security_watch_key(struct key * key)1416 static inline int security_watch_key(struct key *key)
1417 {
1418 return 0;
1419 }
1420 #endif
1421
1422 #ifdef CONFIG_SECURITY_NETWORK
1423
1424 int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
1425 int security_unix_may_send(struct socket *sock, struct socket *other);
1426 int security_socket_create(int family, int type, int protocol, int kern);
1427 int security_socket_post_create(struct socket *sock, int family,
1428 int type, int protocol, int kern);
1429 int security_socket_socketpair(struct socket *socka, struct socket *sockb);
1430 int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen);
1431 int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
1432 int security_socket_listen(struct socket *sock, int backlog);
1433 int security_socket_accept(struct socket *sock, struct socket *newsock);
1434 int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size);
1435 int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1436 int size, int flags);
1437 int security_socket_getsockname(struct socket *sock);
1438 int security_socket_getpeername(struct socket *sock);
1439 int security_socket_getsockopt(struct socket *sock, int level, int optname);
1440 int security_socket_setsockopt(struct socket *sock, int level, int optname);
1441 int security_socket_shutdown(struct socket *sock, int how);
1442 int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb);
1443 int security_socket_getpeersec_stream(struct socket *sock, sockptr_t optval,
1444 sockptr_t optlen, unsigned int len);
1445 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
1446 int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
1447 void security_sk_free(struct sock *sk);
1448 void security_sk_clone(const struct sock *sk, struct sock *newsk);
1449 void security_sk_classify_flow(const struct sock *sk,
1450 struct flowi_common *flic);
1451 void security_req_classify_flow(const struct request_sock *req,
1452 struct flowi_common *flic);
1453 void security_sock_graft(struct sock*sk, struct socket *parent);
1454 int security_inet_conn_request(const struct sock *sk,
1455 struct sk_buff *skb, struct request_sock *req);
1456 void security_inet_csk_clone(struct sock *newsk,
1457 const struct request_sock *req);
1458 void security_inet_conn_established(struct sock *sk,
1459 struct sk_buff *skb);
1460 int security_secmark_relabel_packet(u32 secid);
1461 void security_secmark_refcount_inc(void);
1462 void security_secmark_refcount_dec(void);
1463 int security_tun_dev_alloc_security(void **security);
1464 void security_tun_dev_free_security(void *security);
1465 int security_tun_dev_create(void);
1466 int security_tun_dev_attach_queue(void *security);
1467 int security_tun_dev_attach(struct sock *sk, void *security);
1468 int security_tun_dev_open(void *security);
1469 int security_sctp_assoc_request(struct sctp_association *asoc, struct sk_buff *skb);
1470 int security_sctp_bind_connect(struct sock *sk, int optname,
1471 struct sockaddr *address, int addrlen);
1472 void security_sctp_sk_clone(struct sctp_association *asoc, struct sock *sk,
1473 struct sock *newsk);
1474 int security_sctp_assoc_established(struct sctp_association *asoc,
1475 struct sk_buff *skb);
1476 int security_mptcp_add_subflow(struct sock *sk, struct sock *ssk);
1477
1478 #else /* CONFIG_SECURITY_NETWORK */
security_unix_stream_connect(struct sock * sock,struct sock * other,struct sock * newsk)1479 static inline int security_unix_stream_connect(struct sock *sock,
1480 struct sock *other,
1481 struct sock *newsk)
1482 {
1483 return 0;
1484 }
1485
security_unix_may_send(struct socket * sock,struct socket * other)1486 static inline int security_unix_may_send(struct socket *sock,
1487 struct socket *other)
1488 {
1489 return 0;
1490 }
1491
security_socket_create(int family,int type,int protocol,int kern)1492 static inline int security_socket_create(int family, int type,
1493 int protocol, int kern)
1494 {
1495 return 0;
1496 }
1497
security_socket_post_create(struct socket * sock,int family,int type,int protocol,int kern)1498 static inline int security_socket_post_create(struct socket *sock,
1499 int family,
1500 int type,
1501 int protocol, int kern)
1502 {
1503 return 0;
1504 }
1505
security_socket_socketpair(struct socket * socka,struct socket * sockb)1506 static inline int security_socket_socketpair(struct socket *socka,
1507 struct socket *sockb)
1508 {
1509 return 0;
1510 }
1511
security_socket_bind(struct socket * sock,struct sockaddr * address,int addrlen)1512 static inline int security_socket_bind(struct socket *sock,
1513 struct sockaddr *address,
1514 int addrlen)
1515 {
1516 return 0;
1517 }
1518
security_socket_connect(struct socket * sock,struct sockaddr * address,int addrlen)1519 static inline int security_socket_connect(struct socket *sock,
1520 struct sockaddr *address,
1521 int addrlen)
1522 {
1523 return 0;
1524 }
1525
security_socket_listen(struct socket * sock,int backlog)1526 static inline int security_socket_listen(struct socket *sock, int backlog)
1527 {
1528 return 0;
1529 }
1530
security_socket_accept(struct socket * sock,struct socket * newsock)1531 static inline int security_socket_accept(struct socket *sock,
1532 struct socket *newsock)
1533 {
1534 return 0;
1535 }
1536
security_socket_sendmsg(struct socket * sock,struct msghdr * msg,int size)1537 static inline int security_socket_sendmsg(struct socket *sock,
1538 struct msghdr *msg, int size)
1539 {
1540 return 0;
1541 }
1542
security_socket_recvmsg(struct socket * sock,struct msghdr * msg,int size,int flags)1543 static inline int security_socket_recvmsg(struct socket *sock,
1544 struct msghdr *msg, int size,
1545 int flags)
1546 {
1547 return 0;
1548 }
1549
security_socket_getsockname(struct socket * sock)1550 static inline int security_socket_getsockname(struct socket *sock)
1551 {
1552 return 0;
1553 }
1554
security_socket_getpeername(struct socket * sock)1555 static inline int security_socket_getpeername(struct socket *sock)
1556 {
1557 return 0;
1558 }
1559
security_socket_getsockopt(struct socket * sock,int level,int optname)1560 static inline int security_socket_getsockopt(struct socket *sock,
1561 int level, int optname)
1562 {
1563 return 0;
1564 }
1565
security_socket_setsockopt(struct socket * sock,int level,int optname)1566 static inline int security_socket_setsockopt(struct socket *sock,
1567 int level, int optname)
1568 {
1569 return 0;
1570 }
1571
security_socket_shutdown(struct socket * sock,int how)1572 static inline int security_socket_shutdown(struct socket *sock, int how)
1573 {
1574 return 0;
1575 }
security_sock_rcv_skb(struct sock * sk,struct sk_buff * skb)1576 static inline int security_sock_rcv_skb(struct sock *sk,
1577 struct sk_buff *skb)
1578 {
1579 return 0;
1580 }
1581
security_socket_getpeersec_stream(struct socket * sock,sockptr_t optval,sockptr_t optlen,unsigned int len)1582 static inline int security_socket_getpeersec_stream(struct socket *sock,
1583 sockptr_t optval,
1584 sockptr_t optlen,
1585 unsigned int len)
1586 {
1587 return -ENOPROTOOPT;
1588 }
1589
security_socket_getpeersec_dgram(struct socket * sock,struct sk_buff * skb,u32 * secid)1590 static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1591 {
1592 return -ENOPROTOOPT;
1593 }
1594
security_sk_alloc(struct sock * sk,int family,gfp_t priority)1595 static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1596 {
1597 return 0;
1598 }
1599
security_sk_free(struct sock * sk)1600 static inline void security_sk_free(struct sock *sk)
1601 {
1602 }
1603
security_sk_clone(const struct sock * sk,struct sock * newsk)1604 static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
1605 {
1606 }
1607
security_sk_classify_flow(const struct sock * sk,struct flowi_common * flic)1608 static inline void security_sk_classify_flow(const struct sock *sk,
1609 struct flowi_common *flic)
1610 {
1611 }
1612
security_req_classify_flow(const struct request_sock * req,struct flowi_common * flic)1613 static inline void security_req_classify_flow(const struct request_sock *req,
1614 struct flowi_common *flic)
1615 {
1616 }
1617
security_sock_graft(struct sock * sk,struct socket * parent)1618 static inline void security_sock_graft(struct sock *sk, struct socket *parent)
1619 {
1620 }
1621
security_inet_conn_request(const struct sock * sk,struct sk_buff * skb,struct request_sock * req)1622 static inline int security_inet_conn_request(const struct sock *sk,
1623 struct sk_buff *skb, struct request_sock *req)
1624 {
1625 return 0;
1626 }
1627
security_inet_csk_clone(struct sock * newsk,const struct request_sock * req)1628 static inline void security_inet_csk_clone(struct sock *newsk,
1629 const struct request_sock *req)
1630 {
1631 }
1632
security_inet_conn_established(struct sock * sk,struct sk_buff * skb)1633 static inline void security_inet_conn_established(struct sock *sk,
1634 struct sk_buff *skb)
1635 {
1636 }
1637
security_secmark_relabel_packet(u32 secid)1638 static inline int security_secmark_relabel_packet(u32 secid)
1639 {
1640 return 0;
1641 }
1642
security_secmark_refcount_inc(void)1643 static inline void security_secmark_refcount_inc(void)
1644 {
1645 }
1646
security_secmark_refcount_dec(void)1647 static inline void security_secmark_refcount_dec(void)
1648 {
1649 }
1650
security_tun_dev_alloc_security(void ** security)1651 static inline int security_tun_dev_alloc_security(void **security)
1652 {
1653 return 0;
1654 }
1655
security_tun_dev_free_security(void * security)1656 static inline void security_tun_dev_free_security(void *security)
1657 {
1658 }
1659
security_tun_dev_create(void)1660 static inline int security_tun_dev_create(void)
1661 {
1662 return 0;
1663 }
1664
security_tun_dev_attach_queue(void * security)1665 static inline int security_tun_dev_attach_queue(void *security)
1666 {
1667 return 0;
1668 }
1669
security_tun_dev_attach(struct sock * sk,void * security)1670 static inline int security_tun_dev_attach(struct sock *sk, void *security)
1671 {
1672 return 0;
1673 }
1674
security_tun_dev_open(void * security)1675 static inline int security_tun_dev_open(void *security)
1676 {
1677 return 0;
1678 }
1679
security_sctp_assoc_request(struct sctp_association * asoc,struct sk_buff * skb)1680 static inline int security_sctp_assoc_request(struct sctp_association *asoc,
1681 struct sk_buff *skb)
1682 {
1683 return 0;
1684 }
1685
security_sctp_bind_connect(struct sock * sk,int optname,struct sockaddr * address,int addrlen)1686 static inline int security_sctp_bind_connect(struct sock *sk, int optname,
1687 struct sockaddr *address,
1688 int addrlen)
1689 {
1690 return 0;
1691 }
1692
security_sctp_sk_clone(struct sctp_association * asoc,struct sock * sk,struct sock * newsk)1693 static inline void security_sctp_sk_clone(struct sctp_association *asoc,
1694 struct sock *sk,
1695 struct sock *newsk)
1696 {
1697 }
1698
security_sctp_assoc_established(struct sctp_association * asoc,struct sk_buff * skb)1699 static inline int security_sctp_assoc_established(struct sctp_association *asoc,
1700 struct sk_buff *skb)
1701 {
1702 return 0;
1703 }
1704
security_mptcp_add_subflow(struct sock * sk,struct sock * ssk)1705 static inline int security_mptcp_add_subflow(struct sock *sk, struct sock *ssk)
1706 {
1707 return 0;
1708 }
1709 #endif /* CONFIG_SECURITY_NETWORK */
1710
1711 #ifdef CONFIG_SECURITY_INFINIBAND
1712 int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey);
1713 int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num);
1714 int security_ib_alloc_security(void **sec);
1715 void security_ib_free_security(void *sec);
1716 #else /* CONFIG_SECURITY_INFINIBAND */
security_ib_pkey_access(void * sec,u64 subnet_prefix,u16 pkey)1717 static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey)
1718 {
1719 return 0;
1720 }
1721
security_ib_endport_manage_subnet(void * sec,const char * dev_name,u8 port_num)1722 static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num)
1723 {
1724 return 0;
1725 }
1726
security_ib_alloc_security(void ** sec)1727 static inline int security_ib_alloc_security(void **sec)
1728 {
1729 return 0;
1730 }
1731
security_ib_free_security(void * sec)1732 static inline void security_ib_free_security(void *sec)
1733 {
1734 }
1735 #endif /* CONFIG_SECURITY_INFINIBAND */
1736
1737 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1738
1739 int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1740 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
1741 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
1742 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
1743 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
1744 int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
1745 int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1746 struct xfrm_sec_ctx *polsec, u32 secid);
1747 int security_xfrm_state_delete(struct xfrm_state *x);
1748 void security_xfrm_state_free(struct xfrm_state *x);
1749 int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid);
1750 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1751 struct xfrm_policy *xp,
1752 const struct flowi_common *flic);
1753 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
1754 void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic);
1755
1756 #else /* CONFIG_SECURITY_NETWORK_XFRM */
1757
security_xfrm_policy_alloc(struct xfrm_sec_ctx ** ctxp,struct xfrm_user_sec_ctx * sec_ctx,gfp_t gfp)1758 static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1759 struct xfrm_user_sec_ctx *sec_ctx,
1760 gfp_t gfp)
1761 {
1762 return 0;
1763 }
1764
security_xfrm_policy_clone(struct xfrm_sec_ctx * old,struct xfrm_sec_ctx ** new_ctxp)1765 static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp)
1766 {
1767 return 0;
1768 }
1769
security_xfrm_policy_free(struct xfrm_sec_ctx * ctx)1770 static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
1771 {
1772 }
1773
security_xfrm_policy_delete(struct xfrm_sec_ctx * ctx)1774 static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
1775 {
1776 return 0;
1777 }
1778
security_xfrm_state_alloc(struct xfrm_state * x,struct xfrm_user_sec_ctx * sec_ctx)1779 static inline int security_xfrm_state_alloc(struct xfrm_state *x,
1780 struct xfrm_user_sec_ctx *sec_ctx)
1781 {
1782 return 0;
1783 }
1784
security_xfrm_state_alloc_acquire(struct xfrm_state * x,struct xfrm_sec_ctx * polsec,u32 secid)1785 static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1786 struct xfrm_sec_ctx *polsec, u32 secid)
1787 {
1788 return 0;
1789 }
1790
security_xfrm_state_free(struct xfrm_state * x)1791 static inline void security_xfrm_state_free(struct xfrm_state *x)
1792 {
1793 }
1794
security_xfrm_state_delete(struct xfrm_state * x)1795 static inline int security_xfrm_state_delete(struct xfrm_state *x)
1796 {
1797 return 0;
1798 }
1799
security_xfrm_policy_lookup(struct xfrm_sec_ctx * ctx,u32 fl_secid)1800 static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid)
1801 {
1802 return 0;
1803 }
1804
security_xfrm_state_pol_flow_match(struct xfrm_state * x,struct xfrm_policy * xp,const struct flowi_common * flic)1805 static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1806 struct xfrm_policy *xp,
1807 const struct flowi_common *flic)
1808 {
1809 return 1;
1810 }
1811
security_xfrm_decode_session(struct sk_buff * skb,u32 * secid)1812 static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1813 {
1814 return 0;
1815 }
1816
security_skb_classify_flow(struct sk_buff * skb,struct flowi_common * flic)1817 static inline void security_skb_classify_flow(struct sk_buff *skb,
1818 struct flowi_common *flic)
1819 {
1820 }
1821
1822 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1823
1824 #ifdef CONFIG_SECURITY_PATH
1825 int security_path_unlink(const struct path *dir, struct dentry *dentry);
1826 int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode);
1827 int security_path_rmdir(const struct path *dir, struct dentry *dentry);
1828 int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode,
1829 unsigned int dev);
1830 int security_path_truncate(const struct path *path);
1831 int security_path_symlink(const struct path *dir, struct dentry *dentry,
1832 const char *old_name);
1833 int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
1834 struct dentry *new_dentry);
1835 int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
1836 const struct path *new_dir, struct dentry *new_dentry,
1837 unsigned int flags);
1838 int security_path_chmod(const struct path *path, umode_t mode);
1839 int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid);
1840 int security_path_chroot(const struct path *path);
1841 #else /* CONFIG_SECURITY_PATH */
security_path_unlink(const struct path * dir,struct dentry * dentry)1842 static inline int security_path_unlink(const struct path *dir, struct dentry *dentry)
1843 {
1844 return 0;
1845 }
1846
security_path_mkdir(const struct path * dir,struct dentry * dentry,umode_t mode)1847 static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry,
1848 umode_t mode)
1849 {
1850 return 0;
1851 }
1852
security_path_rmdir(const struct path * dir,struct dentry * dentry)1853 static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry)
1854 {
1855 return 0;
1856 }
1857
security_path_mknod(const struct path * dir,struct dentry * dentry,umode_t mode,unsigned int dev)1858 static inline int security_path_mknod(const struct path *dir, struct dentry *dentry,
1859 umode_t mode, unsigned int dev)
1860 {
1861 return 0;
1862 }
1863
security_path_truncate(const struct path * path)1864 static inline int security_path_truncate(const struct path *path)
1865 {
1866 return 0;
1867 }
1868
security_path_symlink(const struct path * dir,struct dentry * dentry,const char * old_name)1869 static inline int security_path_symlink(const struct path *dir, struct dentry *dentry,
1870 const char *old_name)
1871 {
1872 return 0;
1873 }
1874
security_path_link(struct dentry * old_dentry,const struct path * new_dir,struct dentry * new_dentry)1875 static inline int security_path_link(struct dentry *old_dentry,
1876 const struct path *new_dir,
1877 struct dentry *new_dentry)
1878 {
1879 return 0;
1880 }
1881
security_path_rename(const struct path * old_dir,struct dentry * old_dentry,const struct path * new_dir,struct dentry * new_dentry,unsigned int flags)1882 static inline int security_path_rename(const struct path *old_dir,
1883 struct dentry *old_dentry,
1884 const struct path *new_dir,
1885 struct dentry *new_dentry,
1886 unsigned int flags)
1887 {
1888 return 0;
1889 }
1890
security_path_chmod(const struct path * path,umode_t mode)1891 static inline int security_path_chmod(const struct path *path, umode_t mode)
1892 {
1893 return 0;
1894 }
1895
security_path_chown(const struct path * path,kuid_t uid,kgid_t gid)1896 static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
1897 {
1898 return 0;
1899 }
1900
security_path_chroot(const struct path * path)1901 static inline int security_path_chroot(const struct path *path)
1902 {
1903 return 0;
1904 }
1905 #endif /* CONFIG_SECURITY_PATH */
1906
1907 #ifdef CONFIG_KEYS
1908 #ifdef CONFIG_SECURITY
1909
1910 int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
1911 void security_key_free(struct key *key);
1912 int security_key_permission(key_ref_t key_ref, const struct cred *cred,
1913 enum key_need_perm need_perm);
1914 int security_key_getsecurity(struct key *key, char **_buffer);
1915
1916 #else
1917
security_key_alloc(struct key * key,const struct cred * cred,unsigned long flags)1918 static inline int security_key_alloc(struct key *key,
1919 const struct cred *cred,
1920 unsigned long flags)
1921 {
1922 return 0;
1923 }
1924
security_key_free(struct key * key)1925 static inline void security_key_free(struct key *key)
1926 {
1927 }
1928
security_key_permission(key_ref_t key_ref,const struct cred * cred,enum key_need_perm need_perm)1929 static inline int security_key_permission(key_ref_t key_ref,
1930 const struct cred *cred,
1931 enum key_need_perm need_perm)
1932 {
1933 return 0;
1934 }
1935
security_key_getsecurity(struct key * key,char ** _buffer)1936 static inline int security_key_getsecurity(struct key *key, char **_buffer)
1937 {
1938 *_buffer = NULL;
1939 return 0;
1940 }
1941
1942 #endif
1943 #endif /* CONFIG_KEYS */
1944
1945 #ifdef CONFIG_AUDIT
1946 #ifdef CONFIG_SECURITY
1947 int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
1948 int security_audit_rule_known(struct audit_krule *krule);
1949 int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule);
1950 void security_audit_rule_free(void *lsmrule);
1951
1952 #else
1953
security_audit_rule_init(u32 field,u32 op,char * rulestr,void ** lsmrule)1954 static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr,
1955 void **lsmrule)
1956 {
1957 return 0;
1958 }
1959
security_audit_rule_known(struct audit_krule * krule)1960 static inline int security_audit_rule_known(struct audit_krule *krule)
1961 {
1962 return 0;
1963 }
1964
security_audit_rule_match(u32 secid,u32 field,u32 op,void * lsmrule)1965 static inline int security_audit_rule_match(u32 secid, u32 field, u32 op,
1966 void *lsmrule)
1967 {
1968 return 0;
1969 }
1970
security_audit_rule_free(void * lsmrule)1971 static inline void security_audit_rule_free(void *lsmrule)
1972 { }
1973
1974 #endif /* CONFIG_SECURITY */
1975 #endif /* CONFIG_AUDIT */
1976
1977 #ifdef CONFIG_SECURITYFS
1978
1979 extern struct dentry *securityfs_create_file(const char *name, umode_t mode,
1980 struct dentry *parent, void *data,
1981 const struct file_operations *fops);
1982 extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
1983 struct dentry *securityfs_create_symlink(const char *name,
1984 struct dentry *parent,
1985 const char *target,
1986 const struct inode_operations *iops);
1987 extern void securityfs_remove(struct dentry *dentry);
1988
1989 #else /* CONFIG_SECURITYFS */
1990
securityfs_create_dir(const char * name,struct dentry * parent)1991 static inline struct dentry *securityfs_create_dir(const char *name,
1992 struct dentry *parent)
1993 {
1994 return ERR_PTR(-ENODEV);
1995 }
1996
securityfs_create_file(const char * name,umode_t mode,struct dentry * parent,void * data,const struct file_operations * fops)1997 static inline struct dentry *securityfs_create_file(const char *name,
1998 umode_t mode,
1999 struct dentry *parent,
2000 void *data,
2001 const struct file_operations *fops)
2002 {
2003 return ERR_PTR(-ENODEV);
2004 }
2005
securityfs_create_symlink(const char * name,struct dentry * parent,const char * target,const struct inode_operations * iops)2006 static inline struct dentry *securityfs_create_symlink(const char *name,
2007 struct dentry *parent,
2008 const char *target,
2009 const struct inode_operations *iops)
2010 {
2011 return ERR_PTR(-ENODEV);
2012 }
2013
securityfs_remove(struct dentry * dentry)2014 static inline void securityfs_remove(struct dentry *dentry)
2015 {}
2016
2017 #endif
2018
2019 #ifdef CONFIG_BPF_SYSCALL
2020 union bpf_attr;
2021 struct bpf_map;
2022 struct bpf_prog;
2023 struct bpf_prog_aux;
2024 #ifdef CONFIG_SECURITY
2025 extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size);
2026 extern int security_bpf_map(struct bpf_map *map, fmode_t fmode);
2027 extern int security_bpf_prog(struct bpf_prog *prog);
2028 extern int security_bpf_map_alloc(struct bpf_map *map);
2029 extern void security_bpf_map_free(struct bpf_map *map);
2030 extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux);
2031 extern void security_bpf_prog_free(struct bpf_prog_aux *aux);
2032 #else
security_bpf(int cmd,union bpf_attr * attr,unsigned int size)2033 static inline int security_bpf(int cmd, union bpf_attr *attr,
2034 unsigned int size)
2035 {
2036 return 0;
2037 }
2038
security_bpf_map(struct bpf_map * map,fmode_t fmode)2039 static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode)
2040 {
2041 return 0;
2042 }
2043
security_bpf_prog(struct bpf_prog * prog)2044 static inline int security_bpf_prog(struct bpf_prog *prog)
2045 {
2046 return 0;
2047 }
2048
security_bpf_map_alloc(struct bpf_map * map)2049 static inline int security_bpf_map_alloc(struct bpf_map *map)
2050 {
2051 return 0;
2052 }
2053
security_bpf_map_free(struct bpf_map * map)2054 static inline void security_bpf_map_free(struct bpf_map *map)
2055 { }
2056
security_bpf_prog_alloc(struct bpf_prog_aux * aux)2057 static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
2058 {
2059 return 0;
2060 }
2061
security_bpf_prog_free(struct bpf_prog_aux * aux)2062 static inline void security_bpf_prog_free(struct bpf_prog_aux *aux)
2063 { }
2064 #endif /* CONFIG_SECURITY */
2065 #endif /* CONFIG_BPF_SYSCALL */
2066
2067 #ifdef CONFIG_PERF_EVENTS
2068 struct perf_event_attr;
2069 struct perf_event;
2070
2071 #ifdef CONFIG_SECURITY
2072 extern int security_perf_event_open(struct perf_event_attr *attr, int type);
2073 extern int security_perf_event_alloc(struct perf_event *event);
2074 extern void security_perf_event_free(struct perf_event *event);
2075 extern int security_perf_event_read(struct perf_event *event);
2076 extern int security_perf_event_write(struct perf_event *event);
2077 #else
security_perf_event_open(struct perf_event_attr * attr,int type)2078 static inline int security_perf_event_open(struct perf_event_attr *attr,
2079 int type)
2080 {
2081 return 0;
2082 }
2083
security_perf_event_alloc(struct perf_event * event)2084 static inline int security_perf_event_alloc(struct perf_event *event)
2085 {
2086 return 0;
2087 }
2088
security_perf_event_free(struct perf_event * event)2089 static inline void security_perf_event_free(struct perf_event *event)
2090 {
2091 }
2092
security_perf_event_read(struct perf_event * event)2093 static inline int security_perf_event_read(struct perf_event *event)
2094 {
2095 return 0;
2096 }
2097
security_perf_event_write(struct perf_event * event)2098 static inline int security_perf_event_write(struct perf_event *event)
2099 {
2100 return 0;
2101 }
2102 #endif /* CONFIG_SECURITY */
2103 #endif /* CONFIG_PERF_EVENTS */
2104
2105 #ifdef CONFIG_IO_URING
2106 #ifdef CONFIG_SECURITY
2107 extern int security_uring_override_creds(const struct cred *new);
2108 extern int security_uring_sqpoll(void);
2109 extern int security_uring_cmd(struct io_uring_cmd *ioucmd);
2110 #else
security_uring_override_creds(const struct cred * new)2111 static inline int security_uring_override_creds(const struct cred *new)
2112 {
2113 return 0;
2114 }
security_uring_sqpoll(void)2115 static inline int security_uring_sqpoll(void)
2116 {
2117 return 0;
2118 }
security_uring_cmd(struct io_uring_cmd * ioucmd)2119 static inline int security_uring_cmd(struct io_uring_cmd *ioucmd)
2120 {
2121 return 0;
2122 }
2123 #endif /* CONFIG_SECURITY */
2124 #endif /* CONFIG_IO_URING */
2125
2126 #endif /* ! __LINUX_SECURITY_H */
2127
