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 #include <uapi/linux/lsm.h>
36
37 struct linux_binprm;
38 struct cred;
39 struct rlimit;
40 struct kernel_siginfo;
41 struct sembuf;
42 struct kern_ipc_perm;
43 struct audit_context;
44 struct super_block;
45 struct inode;
46 struct dentry;
47 struct file;
48 struct vfsmount;
49 struct path;
50 struct qstr;
51 struct iattr;
52 struct fown_struct;
53 struct file_operations;
54 struct msg_msg;
55 struct xattr;
56 struct kernfs_node;
57 struct xfrm_sec_ctx;
58 struct mm_struct;
59 struct fs_context;
60 struct fs_parameter;
61 enum fs_value_type;
62 struct watch;
63 struct watch_notification;
64 struct lsm_ctx;
65
66 /* Default (no) options for the capable function */
67 #define CAP_OPT_NONE 0x0
68 /* If capable should audit the security request */
69 #define CAP_OPT_NOAUDIT BIT(1)
70 /* If capable is being called by a setid function */
71 #define CAP_OPT_INSETID BIT(2)
72
73 /* LSM Agnostic defines for security_sb_set_mnt_opts() flags */
74 #define SECURITY_LSM_NATIVE_LABELS 1
75
76 struct ctl_table;
77 struct audit_krule;
78 struct user_namespace;
79 struct timezone;
80
81 enum lsm_event {
82 LSM_POLICY_CHANGE,
83 };
84
85 /*
86 * These are reasons that can be passed to the security_locked_down()
87 * LSM hook. Lockdown reasons that protect kernel integrity (ie, the
88 * ability for userland to modify kernel code) are placed before
89 * LOCKDOWN_INTEGRITY_MAX. Lockdown reasons that protect kernel
90 * confidentiality (ie, the ability for userland to extract
91 * information from the running kernel that would otherwise be
92 * restricted) are placed before LOCKDOWN_CONFIDENTIALITY_MAX.
93 *
94 * LSM authors should note that the semantics of any given lockdown
95 * reason are not guaranteed to be stable - the same reason may block
96 * one set of features in one kernel release, and a slightly different
97 * set of features in a later kernel release. LSMs that seek to expose
98 * lockdown policy at any level of granularity other than "none",
99 * "integrity" or "confidentiality" are responsible for either
100 * ensuring that they expose a consistent level of functionality to
101 * userland, or ensuring that userland is aware that this is
102 * potentially a moving target. It is easy to misuse this information
103 * in a way that could break userspace. Please be careful not to do
104 * so.
105 *
106 * If you add to this, remember to extend lockdown_reasons in
107 * security/lockdown/lockdown.c.
108 */
109 enum lockdown_reason {
110 LOCKDOWN_NONE,
111 LOCKDOWN_MODULE_SIGNATURE,
112 LOCKDOWN_DEV_MEM,
113 LOCKDOWN_EFI_TEST,
114 LOCKDOWN_KEXEC,
115 LOCKDOWN_HIBERNATION,
116 LOCKDOWN_PCI_ACCESS,
117 LOCKDOWN_IOPORT,
118 LOCKDOWN_MSR,
119 LOCKDOWN_ACPI_TABLES,
120 LOCKDOWN_DEVICE_TREE,
121 LOCKDOWN_PCMCIA_CIS,
122 LOCKDOWN_TIOCSSERIAL,
123 LOCKDOWN_MODULE_PARAMETERS,
124 LOCKDOWN_MMIOTRACE,
125 LOCKDOWN_DEBUGFS,
126 LOCKDOWN_XMON_WR,
127 LOCKDOWN_BPF_WRITE_USER,
128 LOCKDOWN_DBG_WRITE_KERNEL,
129 LOCKDOWN_RTAS_ERROR_INJECTION,
130 LOCKDOWN_INTEGRITY_MAX,
131 LOCKDOWN_KCORE,
132 LOCKDOWN_KPROBES,
133 LOCKDOWN_BPF_READ_KERNEL,
134 LOCKDOWN_DBG_READ_KERNEL,
135 LOCKDOWN_PERF,
136 LOCKDOWN_TRACEFS,
137 LOCKDOWN_XMON_RW,
138 LOCKDOWN_XFRM_SECRET,
139 LOCKDOWN_CONFIDENTIALITY_MAX,
140 };
141
142 extern const char *const lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1];
143 extern u32 lsm_active_cnt;
144 extern const struct lsm_id *lsm_idlist[];
145
146 /* These functions are in security/commoncap.c */
147 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
148 int cap, unsigned int opts);
149 extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz);
150 extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode);
151 extern int cap_ptrace_traceme(struct task_struct *parent);
152 extern int cap_capget(const struct task_struct *target, kernel_cap_t *effective,
153 kernel_cap_t *inheritable, kernel_cap_t *permitted);
154 extern int cap_capset(struct cred *new, const struct cred *old,
155 const kernel_cap_t *effective,
156 const kernel_cap_t *inheritable,
157 const kernel_cap_t *permitted);
158 extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, const struct file *file);
159 int cap_inode_setxattr(struct dentry *dentry, const char *name,
160 const void *value, size_t size, int flags);
161 int cap_inode_removexattr(struct mnt_idmap *idmap,
162 struct dentry *dentry, const char *name);
163 int cap_inode_need_killpriv(struct dentry *dentry);
164 int cap_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
165 int cap_inode_getsecurity(struct mnt_idmap *idmap,
166 struct inode *inode, const char *name, void **buffer,
167 bool alloc);
168 extern int cap_mmap_addr(unsigned long addr);
169 extern int cap_mmap_file(struct file *file, unsigned long reqprot,
170 unsigned long prot, unsigned long flags);
171 extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
172 extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
173 unsigned long arg4, unsigned long arg5);
174 extern int cap_task_setscheduler(struct task_struct *p);
175 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
176 extern int cap_task_setnice(struct task_struct *p, int nice);
177 extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
178
179 struct msghdr;
180 struct sk_buff;
181 struct sock;
182 struct sockaddr;
183 struct socket;
184 struct flowi_common;
185 struct dst_entry;
186 struct xfrm_selector;
187 struct xfrm_policy;
188 struct xfrm_state;
189 struct xfrm_user_sec_ctx;
190 struct seq_file;
191 struct sctp_association;
192
193 #ifdef CONFIG_MMU
194 extern unsigned long mmap_min_addr;
195 extern unsigned long dac_mmap_min_addr;
196 #else
197 #define mmap_min_addr 0UL
198 #define dac_mmap_min_addr 0UL
199 #endif
200
201 /*
202 * Values used in the task_security_ops calls
203 */
204 /* setuid or setgid, id0 == uid or gid */
205 #define LSM_SETID_ID 1
206
207 /* setreuid or setregid, id0 == real, id1 == eff */
208 #define LSM_SETID_RE 2
209
210 /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */
211 #define LSM_SETID_RES 4
212
213 /* setfsuid or setfsgid, id0 == fsuid or fsgid */
214 #define LSM_SETID_FS 8
215
216 /* Flags for security_task_prlimit(). */
217 #define LSM_PRLIMIT_READ 1
218 #define LSM_PRLIMIT_WRITE 2
219
220 /* forward declares to avoid warnings */
221 struct sched_param;
222 struct request_sock;
223
224 /* bprm->unsafe reasons */
225 #define LSM_UNSAFE_SHARE 1
226 #define LSM_UNSAFE_PTRACE 2
227 #define LSM_UNSAFE_NO_NEW_PRIVS 4
228
229 #ifdef CONFIG_MMU
230 extern int mmap_min_addr_handler(struct ctl_table *table, int write,
231 void *buffer, size_t *lenp, loff_t *ppos);
232 #endif
233
234 /* security_inode_init_security callback function to write xattrs */
235 typedef int (*initxattrs) (struct inode *inode,
236 const struct xattr *xattr_array, void *fs_data);
237
238
239 /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */
240 #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM,
241 #define __data_id_stringify(dummy, str) #str,
242
243 enum kernel_load_data_id {
244 __kernel_read_file_id(__data_id_enumify)
245 };
246
247 static const char * const kernel_load_data_str[] = {
248 __kernel_read_file_id(__data_id_stringify)
249 };
250
kernel_load_data_id_str(enum kernel_load_data_id id)251 static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id)
252 {
253 if ((unsigned)id >= LOADING_MAX_ID)
254 return kernel_load_data_str[LOADING_UNKNOWN];
255
256 return kernel_load_data_str[id];
257 }
258
259 #ifdef CONFIG_SECURITY
260
261 int call_blocking_lsm_notifier(enum lsm_event event, void *data);
262 int register_blocking_lsm_notifier(struct notifier_block *nb);
263 int unregister_blocking_lsm_notifier(struct notifier_block *nb);
264
265 /* prototypes */
266 extern int security_init(void);
267 extern int early_security_init(void);
268 extern u64 lsm_name_to_attr(const char *name);
269
270 /* Security operations */
271 int security_binder_set_context_mgr(const struct cred *mgr);
272 int security_binder_transaction(const struct cred *from,
273 const struct cred *to);
274 int security_binder_transfer_binder(const struct cred *from,
275 const struct cred *to);
276 int security_binder_transfer_file(const struct cred *from,
277 const struct cred *to, const struct file *file);
278 int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
279 int security_ptrace_traceme(struct task_struct *parent);
280 int security_capget(const struct task_struct *target,
281 kernel_cap_t *effective,
282 kernel_cap_t *inheritable,
283 kernel_cap_t *permitted);
284 int security_capset(struct cred *new, const struct cred *old,
285 const kernel_cap_t *effective,
286 const kernel_cap_t *inheritable,
287 const kernel_cap_t *permitted);
288 int security_capable(const struct cred *cred,
289 struct user_namespace *ns,
290 int cap,
291 unsigned int opts);
292 int security_quotactl(int cmds, int type, int id, const struct super_block *sb);
293 int security_quota_on(struct dentry *dentry);
294 int security_syslog(int type);
295 int security_settime64(const struct timespec64 *ts, const struct timezone *tz);
296 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
297 int security_bprm_creds_for_exec(struct linux_binprm *bprm);
298 int security_bprm_creds_from_file(struct linux_binprm *bprm, const struct file *file);
299 int security_bprm_check(struct linux_binprm *bprm);
300 void security_bprm_committing_creds(const struct linux_binprm *bprm);
301 void security_bprm_committed_creds(const struct linux_binprm *bprm);
302 int security_fs_context_submount(struct fs_context *fc, struct super_block *reference);
303 int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc);
304 int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param);
305 int security_sb_alloc(struct super_block *sb);
306 void security_sb_delete(struct super_block *sb);
307 void security_sb_free(struct super_block *sb);
308 void security_free_mnt_opts(void **mnt_opts);
309 int security_sb_eat_lsm_opts(char *options, void **mnt_opts);
310 int security_sb_mnt_opts_compat(struct super_block *sb, void *mnt_opts);
311 int security_sb_remount(struct super_block *sb, void *mnt_opts);
312 int security_sb_kern_mount(const struct super_block *sb);
313 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
314 int security_sb_statfs(struct dentry *dentry);
315 int security_sb_mount(const char *dev_name, const struct path *path,
316 const char *type, unsigned long flags, void *data);
317 int security_sb_umount(struct vfsmount *mnt, int flags);
318 int security_sb_pivotroot(const struct path *old_path, const struct path *new_path);
319 int security_sb_set_mnt_opts(struct super_block *sb,
320 void *mnt_opts,
321 unsigned long kern_flags,
322 unsigned long *set_kern_flags);
323 int security_sb_clone_mnt_opts(const struct super_block *oldsb,
324 struct super_block *newsb,
325 unsigned long kern_flags,
326 unsigned long *set_kern_flags);
327 int security_move_mount(const struct path *from_path, const struct path *to_path);
328 int security_dentry_init_security(struct dentry *dentry, int mode,
329 const struct qstr *name,
330 const char **xattr_name, void **ctx,
331 u32 *ctxlen);
332 int security_dentry_create_files_as(struct dentry *dentry, int mode,
333 struct qstr *name,
334 const struct cred *old,
335 struct cred *new);
336 int security_path_notify(const struct path *path, u64 mask,
337 unsigned int obj_type);
338 int security_inode_alloc(struct inode *inode);
339 void security_inode_free(struct inode *inode);
340 int security_inode_init_security(struct inode *inode, struct inode *dir,
341 const struct qstr *qstr,
342 initxattrs initxattrs, void *fs_data);
343 int security_inode_init_security_anon(struct inode *inode,
344 const struct qstr *name,
345 const struct inode *context_inode);
346 int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode);
347 int security_inode_link(struct dentry *old_dentry, struct inode *dir,
348 struct dentry *new_dentry);
349 int security_inode_unlink(struct inode *dir, struct dentry *dentry);
350 int security_inode_symlink(struct inode *dir, struct dentry *dentry,
351 const char *old_name);
352 int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
353 int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
354 int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev);
355 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
356 struct inode *new_dir, struct dentry *new_dentry,
357 unsigned int flags);
358 int security_inode_readlink(struct dentry *dentry);
359 int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
360 bool rcu);
361 int security_inode_permission(struct inode *inode, int mask);
362 int security_inode_setattr(struct mnt_idmap *idmap,
363 struct dentry *dentry, struct iattr *attr);
364 int security_inode_getattr(const struct path *path);
365 int security_inode_setxattr(struct mnt_idmap *idmap,
366 struct dentry *dentry, const char *name,
367 const void *value, size_t size, int flags);
368 int security_inode_set_acl(struct mnt_idmap *idmap,
369 struct dentry *dentry, const char *acl_name,
370 struct posix_acl *kacl);
371 int security_inode_get_acl(struct mnt_idmap *idmap,
372 struct dentry *dentry, const char *acl_name);
373 int security_inode_remove_acl(struct mnt_idmap *idmap,
374 struct dentry *dentry, const char *acl_name);
375 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
376 const void *value, size_t size, int flags);
377 int security_inode_getxattr(struct dentry *dentry, const char *name);
378 int security_inode_listxattr(struct dentry *dentry);
379 int security_inode_removexattr(struct mnt_idmap *idmap,
380 struct dentry *dentry, const char *name);
381 int security_inode_need_killpriv(struct dentry *dentry);
382 int security_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
383 int security_inode_getsecurity(struct mnt_idmap *idmap,
384 struct inode *inode, const char *name,
385 void **buffer, bool alloc);
386 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
387 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
388 void security_inode_getsecid(struct inode *inode, u32 *secid);
389 int security_inode_copy_up(struct dentry *src, struct cred **new);
390 int security_inode_copy_up_xattr(const char *name);
391 int security_kernfs_init_security(struct kernfs_node *kn_dir,
392 struct kernfs_node *kn);
393 int security_file_permission(struct file *file, int mask);
394 int security_file_alloc(struct file *file);
395 void security_file_free(struct file *file);
396 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
397 int security_file_ioctl_compat(struct file *file, unsigned int cmd,
398 unsigned long arg);
399 int security_mmap_file(struct file *file, unsigned long prot,
400 unsigned long flags);
401 int security_mmap_addr(unsigned long addr);
402 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
403 unsigned long prot);
404 int security_file_lock(struct file *file, unsigned int cmd);
405 int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
406 void security_file_set_fowner(struct file *file);
407 int security_file_send_sigiotask(struct task_struct *tsk,
408 struct fown_struct *fown, int sig);
409 int security_file_receive(struct file *file);
410 int security_file_open(struct file *file);
411 int security_file_truncate(struct file *file);
412 int security_task_alloc(struct task_struct *task, unsigned long clone_flags);
413 void security_task_free(struct task_struct *task);
414 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
415 void security_cred_free(struct cred *cred);
416 int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
417 void security_transfer_creds(struct cred *new, const struct cred *old);
418 void security_cred_getsecid(const struct cred *c, u32 *secid);
419 int security_kernel_act_as(struct cred *new, u32 secid);
420 int security_kernel_create_files_as(struct cred *new, struct inode *inode);
421 int security_kernel_module_request(char *kmod_name);
422 int security_kernel_load_data(enum kernel_load_data_id id, bool contents);
423 int security_kernel_post_load_data(char *buf, loff_t size,
424 enum kernel_load_data_id id,
425 char *description);
426 int security_kernel_read_file(struct file *file, enum kernel_read_file_id id,
427 bool contents);
428 int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
429 enum kernel_read_file_id id);
430 int security_task_fix_setuid(struct cred *new, const struct cred *old,
431 int flags);
432 int security_task_fix_setgid(struct cred *new, const struct cred *old,
433 int flags);
434 int security_task_fix_setgroups(struct cred *new, const struct cred *old);
435 int security_task_setpgid(struct task_struct *p, pid_t pgid);
436 int security_task_getpgid(struct task_struct *p);
437 int security_task_getsid(struct task_struct *p);
438 void security_current_getsecid_subj(u32 *secid);
439 void security_task_getsecid_obj(struct task_struct *p, u32 *secid);
440 int security_task_setnice(struct task_struct *p, int nice);
441 int security_task_setioprio(struct task_struct *p, int ioprio);
442 int security_task_getioprio(struct task_struct *p);
443 int security_task_prlimit(const struct cred *cred, const struct cred *tcred,
444 unsigned int flags);
445 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
446 struct rlimit *new_rlim);
447 int security_task_setscheduler(struct task_struct *p);
448 int security_task_getscheduler(struct task_struct *p);
449 int security_task_movememory(struct task_struct *p);
450 int security_task_kill(struct task_struct *p, struct kernel_siginfo *info,
451 int sig, const struct cred *cred);
452 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
453 unsigned long arg4, unsigned long arg5);
454 void security_task_to_inode(struct task_struct *p, struct inode *inode);
455 int security_create_user_ns(const struct cred *cred);
456 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
457 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
458 int security_msg_msg_alloc(struct msg_msg *msg);
459 void security_msg_msg_free(struct msg_msg *msg);
460 int security_msg_queue_alloc(struct kern_ipc_perm *msq);
461 void security_msg_queue_free(struct kern_ipc_perm *msq);
462 int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
463 int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
464 int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
465 struct msg_msg *msg, int msqflg);
466 int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
467 struct task_struct *target, long type, int mode);
468 int security_shm_alloc(struct kern_ipc_perm *shp);
469 void security_shm_free(struct kern_ipc_perm *shp);
470 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg);
471 int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd);
472 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
473 int security_sem_alloc(struct kern_ipc_perm *sma);
474 void security_sem_free(struct kern_ipc_perm *sma);
475 int security_sem_associate(struct kern_ipc_perm *sma, int semflg);
476 int security_sem_semctl(struct kern_ipc_perm *sma, int cmd);
477 int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
478 unsigned nsops, int alter);
479 void security_d_instantiate(struct dentry *dentry, struct inode *inode);
480 int security_getselfattr(unsigned int attr, struct lsm_ctx __user *ctx,
481 size_t __user *size, u32 flags);
482 int security_setselfattr(unsigned int attr, struct lsm_ctx __user *ctx,
483 size_t size, u32 flags);
484 int security_getprocattr(struct task_struct *p, int lsmid, const char *name,
485 char **value);
486 int security_setprocattr(int lsmid, const char *name, void *value, size_t size);
487 int security_netlink_send(struct sock *sk, struct sk_buff *skb);
488 int security_ismaclabel(const char *name);
489 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
490 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
491 void security_release_secctx(char *secdata, u32 seclen);
492 void security_inode_invalidate_secctx(struct inode *inode);
493 int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
494 int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
495 int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
496 int security_locked_down(enum lockdown_reason what);
497 int lsm_fill_user_ctx(struct lsm_ctx __user *uctx, size_t *uctx_len,
498 void *val, size_t val_len, u64 id, u64 flags);
499 #else /* CONFIG_SECURITY */
500
call_blocking_lsm_notifier(enum lsm_event event,void * data)501 static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
502 {
503 return 0;
504 }
505
register_blocking_lsm_notifier(struct notifier_block * nb)506 static inline int register_blocking_lsm_notifier(struct notifier_block *nb)
507 {
508 return 0;
509 }
510
unregister_blocking_lsm_notifier(struct notifier_block * nb)511 static inline int unregister_blocking_lsm_notifier(struct notifier_block *nb)
512 {
513 return 0;
514 }
515
lsm_name_to_attr(const char * name)516 static inline u64 lsm_name_to_attr(const char *name)
517 {
518 return LSM_ATTR_UNDEF;
519 }
520
security_free_mnt_opts(void ** mnt_opts)521 static inline void security_free_mnt_opts(void **mnt_opts)
522 {
523 }
524
525 /*
526 * This is the default capabilities functionality. Most of these functions
527 * are just stubbed out, but a few must call the proper capable code.
528 */
529
security_init(void)530 static inline int security_init(void)
531 {
532 return 0;
533 }
534
early_security_init(void)535 static inline int early_security_init(void)
536 {
537 return 0;
538 }
539
security_binder_set_context_mgr(const struct cred * mgr)540 static inline int security_binder_set_context_mgr(const struct cred *mgr)
541 {
542 return 0;
543 }
544
security_binder_transaction(const struct cred * from,const struct cred * to)545 static inline int security_binder_transaction(const struct cred *from,
546 const struct cred *to)
547 {
548 return 0;
549 }
550
security_binder_transfer_binder(const struct cred * from,const struct cred * to)551 static inline int security_binder_transfer_binder(const struct cred *from,
552 const struct cred *to)
553 {
554 return 0;
555 }
556
security_binder_transfer_file(const struct cred * from,const struct cred * to,const struct file * file)557 static inline int security_binder_transfer_file(const struct cred *from,
558 const struct cred *to,
559 const struct file *file)
560 {
561 return 0;
562 }
563
security_ptrace_access_check(struct task_struct * child,unsigned int mode)564 static inline int security_ptrace_access_check(struct task_struct *child,
565 unsigned int mode)
566 {
567 return cap_ptrace_access_check(child, mode);
568 }
569
security_ptrace_traceme(struct task_struct * parent)570 static inline int security_ptrace_traceme(struct task_struct *parent)
571 {
572 return cap_ptrace_traceme(parent);
573 }
574
security_capget(const struct task_struct * target,kernel_cap_t * effective,kernel_cap_t * inheritable,kernel_cap_t * permitted)575 static inline int security_capget(const struct task_struct *target,
576 kernel_cap_t *effective,
577 kernel_cap_t *inheritable,
578 kernel_cap_t *permitted)
579 {
580 return cap_capget(target, effective, inheritable, permitted);
581 }
582
security_capset(struct cred * new,const struct cred * old,const kernel_cap_t * effective,const kernel_cap_t * inheritable,const kernel_cap_t * permitted)583 static inline int security_capset(struct cred *new,
584 const struct cred *old,
585 const kernel_cap_t *effective,
586 const kernel_cap_t *inheritable,
587 const kernel_cap_t *permitted)
588 {
589 return cap_capset(new, old, effective, inheritable, permitted);
590 }
591
security_capable(const struct cred * cred,struct user_namespace * ns,int cap,unsigned int opts)592 static inline int security_capable(const struct cred *cred,
593 struct user_namespace *ns,
594 int cap,
595 unsigned int opts)
596 {
597 return cap_capable(cred, ns, cap, opts);
598 }
599
security_quotactl(int cmds,int type,int id,const struct super_block * sb)600 static inline int security_quotactl(int cmds, int type, int id,
601 const struct super_block *sb)
602 {
603 return 0;
604 }
605
security_quota_on(struct dentry * dentry)606 static inline int security_quota_on(struct dentry *dentry)
607 {
608 return 0;
609 }
610
security_syslog(int type)611 static inline int security_syslog(int type)
612 {
613 return 0;
614 }
615
security_settime64(const struct timespec64 * ts,const struct timezone * tz)616 static inline int security_settime64(const struct timespec64 *ts,
617 const struct timezone *tz)
618 {
619 return cap_settime(ts, tz);
620 }
621
security_vm_enough_memory_mm(struct mm_struct * mm,long pages)622 static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
623 {
624 return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
625 }
626
security_bprm_creds_for_exec(struct linux_binprm * bprm)627 static inline int security_bprm_creds_for_exec(struct linux_binprm *bprm)
628 {
629 return 0;
630 }
631
security_bprm_creds_from_file(struct linux_binprm * bprm,const struct file * file)632 static inline int security_bprm_creds_from_file(struct linux_binprm *bprm,
633 const struct file *file)
634 {
635 return cap_bprm_creds_from_file(bprm, file);
636 }
637
security_bprm_check(struct linux_binprm * bprm)638 static inline int security_bprm_check(struct linux_binprm *bprm)
639 {
640 return 0;
641 }
642
security_bprm_committing_creds(const struct linux_binprm * bprm)643 static inline void security_bprm_committing_creds(const struct linux_binprm *bprm)
644 {
645 }
646
security_bprm_committed_creds(const struct linux_binprm * bprm)647 static inline void security_bprm_committed_creds(const struct linux_binprm *bprm)
648 {
649 }
650
security_fs_context_submount(struct fs_context * fc,struct super_block * reference)651 static inline int security_fs_context_submount(struct fs_context *fc,
652 struct super_block *reference)
653 {
654 return 0;
655 }
security_fs_context_dup(struct fs_context * fc,struct fs_context * src_fc)656 static inline int security_fs_context_dup(struct fs_context *fc,
657 struct fs_context *src_fc)
658 {
659 return 0;
660 }
security_fs_context_parse_param(struct fs_context * fc,struct fs_parameter * param)661 static inline int security_fs_context_parse_param(struct fs_context *fc,
662 struct fs_parameter *param)
663 {
664 return -ENOPARAM;
665 }
666
security_sb_alloc(struct super_block * sb)667 static inline int security_sb_alloc(struct super_block *sb)
668 {
669 return 0;
670 }
671
security_sb_delete(struct super_block * sb)672 static inline void security_sb_delete(struct super_block *sb)
673 { }
674
security_sb_free(struct super_block * sb)675 static inline void security_sb_free(struct super_block *sb)
676 { }
677
security_sb_eat_lsm_opts(char * options,void ** mnt_opts)678 static inline int security_sb_eat_lsm_opts(char *options,
679 void **mnt_opts)
680 {
681 return 0;
682 }
683
security_sb_remount(struct super_block * sb,void * mnt_opts)684 static inline int security_sb_remount(struct super_block *sb,
685 void *mnt_opts)
686 {
687 return 0;
688 }
689
security_sb_mnt_opts_compat(struct super_block * sb,void * mnt_opts)690 static inline int security_sb_mnt_opts_compat(struct super_block *sb,
691 void *mnt_opts)
692 {
693 return 0;
694 }
695
696
security_sb_kern_mount(struct super_block * sb)697 static inline int security_sb_kern_mount(struct super_block *sb)
698 {
699 return 0;
700 }
701
security_sb_show_options(struct seq_file * m,struct super_block * sb)702 static inline int security_sb_show_options(struct seq_file *m,
703 struct super_block *sb)
704 {
705 return 0;
706 }
707
security_sb_statfs(struct dentry * dentry)708 static inline int security_sb_statfs(struct dentry *dentry)
709 {
710 return 0;
711 }
712
security_sb_mount(const char * dev_name,const struct path * path,const char * type,unsigned long flags,void * data)713 static inline int security_sb_mount(const char *dev_name, const struct path *path,
714 const char *type, unsigned long flags,
715 void *data)
716 {
717 return 0;
718 }
719
security_sb_umount(struct vfsmount * mnt,int flags)720 static inline int security_sb_umount(struct vfsmount *mnt, int flags)
721 {
722 return 0;
723 }
724
security_sb_pivotroot(const struct path * old_path,const struct path * new_path)725 static inline int security_sb_pivotroot(const struct path *old_path,
726 const struct path *new_path)
727 {
728 return 0;
729 }
730
security_sb_set_mnt_opts(struct super_block * sb,void * mnt_opts,unsigned long kern_flags,unsigned long * set_kern_flags)731 static inline int security_sb_set_mnt_opts(struct super_block *sb,
732 void *mnt_opts,
733 unsigned long kern_flags,
734 unsigned long *set_kern_flags)
735 {
736 return 0;
737 }
738
security_sb_clone_mnt_opts(const struct super_block * oldsb,struct super_block * newsb,unsigned long kern_flags,unsigned long * set_kern_flags)739 static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb,
740 struct super_block *newsb,
741 unsigned long kern_flags,
742 unsigned long *set_kern_flags)
743 {
744 return 0;
745 }
746
security_move_mount(const struct path * from_path,const struct path * to_path)747 static inline int security_move_mount(const struct path *from_path,
748 const struct path *to_path)
749 {
750 return 0;
751 }
752
security_path_notify(const struct path * path,u64 mask,unsigned int obj_type)753 static inline int security_path_notify(const struct path *path, u64 mask,
754 unsigned int obj_type)
755 {
756 return 0;
757 }
758
security_inode_alloc(struct inode * inode)759 static inline int security_inode_alloc(struct inode *inode)
760 {
761 return 0;
762 }
763
security_inode_free(struct inode * inode)764 static inline void security_inode_free(struct inode *inode)
765 { }
766
security_dentry_init_security(struct dentry * dentry,int mode,const struct qstr * name,const char ** xattr_name,void ** ctx,u32 * ctxlen)767 static inline int security_dentry_init_security(struct dentry *dentry,
768 int mode,
769 const struct qstr *name,
770 const char **xattr_name,
771 void **ctx,
772 u32 *ctxlen)
773 {
774 return -EOPNOTSUPP;
775 }
776
security_dentry_create_files_as(struct dentry * dentry,int mode,struct qstr * name,const struct cred * old,struct cred * new)777 static inline int security_dentry_create_files_as(struct dentry *dentry,
778 int mode, struct qstr *name,
779 const struct cred *old,
780 struct cred *new)
781 {
782 return 0;
783 }
784
785
security_inode_init_security(struct inode * inode,struct inode * dir,const struct qstr * qstr,const initxattrs xattrs,void * fs_data)786 static inline int security_inode_init_security(struct inode *inode,
787 struct inode *dir,
788 const struct qstr *qstr,
789 const initxattrs xattrs,
790 void *fs_data)
791 {
792 return 0;
793 }
794
security_inode_init_security_anon(struct inode * inode,const struct qstr * name,const struct inode * context_inode)795 static inline int security_inode_init_security_anon(struct inode *inode,
796 const struct qstr *name,
797 const struct inode *context_inode)
798 {
799 return 0;
800 }
801
security_inode_create(struct inode * dir,struct dentry * dentry,umode_t mode)802 static inline int security_inode_create(struct inode *dir,
803 struct dentry *dentry,
804 umode_t mode)
805 {
806 return 0;
807 }
808
security_inode_link(struct dentry * old_dentry,struct inode * dir,struct dentry * new_dentry)809 static inline int security_inode_link(struct dentry *old_dentry,
810 struct inode *dir,
811 struct dentry *new_dentry)
812 {
813 return 0;
814 }
815
security_inode_unlink(struct inode * dir,struct dentry * dentry)816 static inline int security_inode_unlink(struct inode *dir,
817 struct dentry *dentry)
818 {
819 return 0;
820 }
821
security_inode_symlink(struct inode * dir,struct dentry * dentry,const char * old_name)822 static inline int security_inode_symlink(struct inode *dir,
823 struct dentry *dentry,
824 const char *old_name)
825 {
826 return 0;
827 }
828
security_inode_mkdir(struct inode * dir,struct dentry * dentry,int mode)829 static inline int security_inode_mkdir(struct inode *dir,
830 struct dentry *dentry,
831 int mode)
832 {
833 return 0;
834 }
835
security_inode_rmdir(struct inode * dir,struct dentry * dentry)836 static inline int security_inode_rmdir(struct inode *dir,
837 struct dentry *dentry)
838 {
839 return 0;
840 }
841
security_inode_mknod(struct inode * dir,struct dentry * dentry,int mode,dev_t dev)842 static inline int security_inode_mknod(struct inode *dir,
843 struct dentry *dentry,
844 int mode, dev_t dev)
845 {
846 return 0;
847 }
848
security_inode_rename(struct inode * old_dir,struct dentry * old_dentry,struct inode * new_dir,struct dentry * new_dentry,unsigned int flags)849 static inline int security_inode_rename(struct inode *old_dir,
850 struct dentry *old_dentry,
851 struct inode *new_dir,
852 struct dentry *new_dentry,
853 unsigned int flags)
854 {
855 return 0;
856 }
857
security_inode_readlink(struct dentry * dentry)858 static inline int security_inode_readlink(struct dentry *dentry)
859 {
860 return 0;
861 }
862
security_inode_follow_link(struct dentry * dentry,struct inode * inode,bool rcu)863 static inline int security_inode_follow_link(struct dentry *dentry,
864 struct inode *inode,
865 bool rcu)
866 {
867 return 0;
868 }
869
security_inode_permission(struct inode * inode,int mask)870 static inline int security_inode_permission(struct inode *inode, int mask)
871 {
872 return 0;
873 }
874
security_inode_setattr(struct mnt_idmap * idmap,struct dentry * dentry,struct iattr * attr)875 static inline int security_inode_setattr(struct mnt_idmap *idmap,
876 struct dentry *dentry,
877 struct iattr *attr)
878 {
879 return 0;
880 }
881
security_inode_getattr(const struct path * path)882 static inline int security_inode_getattr(const struct path *path)
883 {
884 return 0;
885 }
886
security_inode_setxattr(struct mnt_idmap * idmap,struct dentry * dentry,const char * name,const void * value,size_t size,int flags)887 static inline int security_inode_setxattr(struct mnt_idmap *idmap,
888 struct dentry *dentry, const char *name, const void *value,
889 size_t size, int flags)
890 {
891 return cap_inode_setxattr(dentry, name, value, size, flags);
892 }
893
security_inode_set_acl(struct mnt_idmap * idmap,struct dentry * dentry,const char * acl_name,struct posix_acl * kacl)894 static inline int security_inode_set_acl(struct mnt_idmap *idmap,
895 struct dentry *dentry,
896 const char *acl_name,
897 struct posix_acl *kacl)
898 {
899 return 0;
900 }
901
security_inode_get_acl(struct mnt_idmap * idmap,struct dentry * dentry,const char * acl_name)902 static inline int security_inode_get_acl(struct mnt_idmap *idmap,
903 struct dentry *dentry,
904 const char *acl_name)
905 {
906 return 0;
907 }
908
security_inode_remove_acl(struct mnt_idmap * idmap,struct dentry * dentry,const char * acl_name)909 static inline int security_inode_remove_acl(struct mnt_idmap *idmap,
910 struct dentry *dentry,
911 const char *acl_name)
912 {
913 return 0;
914 }
915
security_inode_post_setxattr(struct dentry * dentry,const char * name,const void * value,size_t size,int flags)916 static inline void security_inode_post_setxattr(struct dentry *dentry,
917 const char *name, const void *value, size_t size, int flags)
918 { }
919
security_inode_getxattr(struct dentry * dentry,const char * name)920 static inline int security_inode_getxattr(struct dentry *dentry,
921 const char *name)
922 {
923 return 0;
924 }
925
security_inode_listxattr(struct dentry * dentry)926 static inline int security_inode_listxattr(struct dentry *dentry)
927 {
928 return 0;
929 }
930
security_inode_removexattr(struct mnt_idmap * idmap,struct dentry * dentry,const char * name)931 static inline int security_inode_removexattr(struct mnt_idmap *idmap,
932 struct dentry *dentry,
933 const char *name)
934 {
935 return cap_inode_removexattr(idmap, dentry, name);
936 }
937
security_inode_need_killpriv(struct dentry * dentry)938 static inline int security_inode_need_killpriv(struct dentry *dentry)
939 {
940 return cap_inode_need_killpriv(dentry);
941 }
942
security_inode_killpriv(struct mnt_idmap * idmap,struct dentry * dentry)943 static inline int security_inode_killpriv(struct mnt_idmap *idmap,
944 struct dentry *dentry)
945 {
946 return cap_inode_killpriv(idmap, dentry);
947 }
948
security_inode_getsecurity(struct mnt_idmap * idmap,struct inode * inode,const char * name,void ** buffer,bool alloc)949 static inline int security_inode_getsecurity(struct mnt_idmap *idmap,
950 struct inode *inode,
951 const char *name, void **buffer,
952 bool alloc)
953 {
954 return cap_inode_getsecurity(idmap, inode, name, buffer, alloc);
955 }
956
security_inode_setsecurity(struct inode * inode,const char * name,const void * value,size_t size,int flags)957 static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
958 {
959 return -EOPNOTSUPP;
960 }
961
security_inode_listsecurity(struct inode * inode,char * buffer,size_t buffer_size)962 static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
963 {
964 return 0;
965 }
966
security_inode_getsecid(struct inode * inode,u32 * secid)967 static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
968 {
969 *secid = 0;
970 }
971
security_inode_copy_up(struct dentry * src,struct cred ** new)972 static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
973 {
974 return 0;
975 }
976
security_kernfs_init_security(struct kernfs_node * kn_dir,struct kernfs_node * kn)977 static inline int security_kernfs_init_security(struct kernfs_node *kn_dir,
978 struct kernfs_node *kn)
979 {
980 return 0;
981 }
982
security_inode_copy_up_xattr(const char * name)983 static inline int security_inode_copy_up_xattr(const char *name)
984 {
985 return -EOPNOTSUPP;
986 }
987
security_file_permission(struct file * file,int mask)988 static inline int security_file_permission(struct file *file, int mask)
989 {
990 return 0;
991 }
992
security_file_alloc(struct file * file)993 static inline int security_file_alloc(struct file *file)
994 {
995 return 0;
996 }
997
security_file_free(struct file * file)998 static inline void security_file_free(struct file *file)
999 { }
1000
security_file_ioctl(struct file * file,unsigned int cmd,unsigned long arg)1001 static inline int security_file_ioctl(struct file *file, unsigned int cmd,
1002 unsigned long arg)
1003 {
1004 return 0;
1005 }
1006
security_file_ioctl_compat(struct file * file,unsigned int cmd,unsigned long arg)1007 static inline int security_file_ioctl_compat(struct file *file,
1008 unsigned int cmd,
1009 unsigned long arg)
1010 {
1011 return 0;
1012 }
1013
security_mmap_file(struct file * file,unsigned long prot,unsigned long flags)1014 static inline int security_mmap_file(struct file *file, unsigned long prot,
1015 unsigned long flags)
1016 {
1017 return 0;
1018 }
1019
security_mmap_addr(unsigned long addr)1020 static inline int security_mmap_addr(unsigned long addr)
1021 {
1022 return cap_mmap_addr(addr);
1023 }
1024
security_file_mprotect(struct vm_area_struct * vma,unsigned long reqprot,unsigned long prot)1025 static inline int security_file_mprotect(struct vm_area_struct *vma,
1026 unsigned long reqprot,
1027 unsigned long prot)
1028 {
1029 return 0;
1030 }
1031
security_file_lock(struct file * file,unsigned int cmd)1032 static inline int security_file_lock(struct file *file, unsigned int cmd)
1033 {
1034 return 0;
1035 }
1036
security_file_fcntl(struct file * file,unsigned int cmd,unsigned long arg)1037 static inline int security_file_fcntl(struct file *file, unsigned int cmd,
1038 unsigned long arg)
1039 {
1040 return 0;
1041 }
1042
security_file_set_fowner(struct file * file)1043 static inline void security_file_set_fowner(struct file *file)
1044 {
1045 return;
1046 }
1047
security_file_send_sigiotask(struct task_struct * tsk,struct fown_struct * fown,int sig)1048 static inline int security_file_send_sigiotask(struct task_struct *tsk,
1049 struct fown_struct *fown,
1050 int sig)
1051 {
1052 return 0;
1053 }
1054
security_file_receive(struct file * file)1055 static inline int security_file_receive(struct file *file)
1056 {
1057 return 0;
1058 }
1059
security_file_open(struct file * file)1060 static inline int security_file_open(struct file *file)
1061 {
1062 return 0;
1063 }
1064
security_file_truncate(struct file * file)1065 static inline int security_file_truncate(struct file *file)
1066 {
1067 return 0;
1068 }
1069
security_task_alloc(struct task_struct * task,unsigned long clone_flags)1070 static inline int security_task_alloc(struct task_struct *task,
1071 unsigned long clone_flags)
1072 {
1073 return 0;
1074 }
1075
security_task_free(struct task_struct * task)1076 static inline void security_task_free(struct task_struct *task)
1077 { }
1078
security_cred_alloc_blank(struct cred * cred,gfp_t gfp)1079 static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
1080 {
1081 return 0;
1082 }
1083
security_cred_free(struct cred * cred)1084 static inline void security_cred_free(struct cred *cred)
1085 { }
1086
security_prepare_creds(struct cred * new,const struct cred * old,gfp_t gfp)1087 static inline int security_prepare_creds(struct cred *new,
1088 const struct cred *old,
1089 gfp_t gfp)
1090 {
1091 return 0;
1092 }
1093
security_transfer_creds(struct cred * new,const struct cred * old)1094 static inline void security_transfer_creds(struct cred *new,
1095 const struct cred *old)
1096 {
1097 }
1098
security_cred_getsecid(const struct cred * c,u32 * secid)1099 static inline void security_cred_getsecid(const struct cred *c, u32 *secid)
1100 {
1101 *secid = 0;
1102 }
1103
security_kernel_act_as(struct cred * cred,u32 secid)1104 static inline int security_kernel_act_as(struct cred *cred, u32 secid)
1105 {
1106 return 0;
1107 }
1108
security_kernel_create_files_as(struct cred * cred,struct inode * inode)1109 static inline int security_kernel_create_files_as(struct cred *cred,
1110 struct inode *inode)
1111 {
1112 return 0;
1113 }
1114
security_kernel_module_request(char * kmod_name)1115 static inline int security_kernel_module_request(char *kmod_name)
1116 {
1117 return 0;
1118 }
1119
security_kernel_load_data(enum kernel_load_data_id id,bool contents)1120 static inline int security_kernel_load_data(enum kernel_load_data_id id, bool contents)
1121 {
1122 return 0;
1123 }
1124
security_kernel_post_load_data(char * buf,loff_t size,enum kernel_load_data_id id,char * description)1125 static inline int security_kernel_post_load_data(char *buf, loff_t size,
1126 enum kernel_load_data_id id,
1127 char *description)
1128 {
1129 return 0;
1130 }
1131
security_kernel_read_file(struct file * file,enum kernel_read_file_id id,bool contents)1132 static inline int security_kernel_read_file(struct file *file,
1133 enum kernel_read_file_id id,
1134 bool contents)
1135 {
1136 return 0;
1137 }
1138
security_kernel_post_read_file(struct file * file,char * buf,loff_t size,enum kernel_read_file_id id)1139 static inline int security_kernel_post_read_file(struct file *file,
1140 char *buf, loff_t size,
1141 enum kernel_read_file_id id)
1142 {
1143 return 0;
1144 }
1145
security_task_fix_setuid(struct cred * new,const struct cred * old,int flags)1146 static inline int security_task_fix_setuid(struct cred *new,
1147 const struct cred *old,
1148 int flags)
1149 {
1150 return cap_task_fix_setuid(new, old, flags);
1151 }
1152
security_task_fix_setgid(struct cred * new,const struct cred * old,int flags)1153 static inline int security_task_fix_setgid(struct cred *new,
1154 const struct cred *old,
1155 int flags)
1156 {
1157 return 0;
1158 }
1159
security_task_fix_setgroups(struct cred * new,const struct cred * old)1160 static inline int security_task_fix_setgroups(struct cred *new,
1161 const struct cred *old)
1162 {
1163 return 0;
1164 }
1165
security_task_setpgid(struct task_struct * p,pid_t pgid)1166 static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
1167 {
1168 return 0;
1169 }
1170
security_task_getpgid(struct task_struct * p)1171 static inline int security_task_getpgid(struct task_struct *p)
1172 {
1173 return 0;
1174 }
1175
security_task_getsid(struct task_struct * p)1176 static inline int security_task_getsid(struct task_struct *p)
1177 {
1178 return 0;
1179 }
1180
security_current_getsecid_subj(u32 * secid)1181 static inline void security_current_getsecid_subj(u32 *secid)
1182 {
1183 *secid = 0;
1184 }
1185
security_task_getsecid_obj(struct task_struct * p,u32 * secid)1186 static inline void security_task_getsecid_obj(struct task_struct *p, u32 *secid)
1187 {
1188 *secid = 0;
1189 }
1190
security_task_setnice(struct task_struct * p,int nice)1191 static inline int security_task_setnice(struct task_struct *p, int nice)
1192 {
1193 return cap_task_setnice(p, nice);
1194 }
1195
security_task_setioprio(struct task_struct * p,int ioprio)1196 static inline int security_task_setioprio(struct task_struct *p, int ioprio)
1197 {
1198 return cap_task_setioprio(p, ioprio);
1199 }
1200
security_task_getioprio(struct task_struct * p)1201 static inline int security_task_getioprio(struct task_struct *p)
1202 {
1203 return 0;
1204 }
1205
security_task_prlimit(const struct cred * cred,const struct cred * tcred,unsigned int flags)1206 static inline int security_task_prlimit(const struct cred *cred,
1207 const struct cred *tcred,
1208 unsigned int flags)
1209 {
1210 return 0;
1211 }
1212
security_task_setrlimit(struct task_struct * p,unsigned int resource,struct rlimit * new_rlim)1213 static inline int security_task_setrlimit(struct task_struct *p,
1214 unsigned int resource,
1215 struct rlimit *new_rlim)
1216 {
1217 return 0;
1218 }
1219
security_task_setscheduler(struct task_struct * p)1220 static inline int security_task_setscheduler(struct task_struct *p)
1221 {
1222 return cap_task_setscheduler(p);
1223 }
1224
security_task_getscheduler(struct task_struct * p)1225 static inline int security_task_getscheduler(struct task_struct *p)
1226 {
1227 return 0;
1228 }
1229
security_task_movememory(struct task_struct * p)1230 static inline int security_task_movememory(struct task_struct *p)
1231 {
1232 return 0;
1233 }
1234
security_task_kill(struct task_struct * p,struct kernel_siginfo * info,int sig,const struct cred * cred)1235 static inline int security_task_kill(struct task_struct *p,
1236 struct kernel_siginfo *info, int sig,
1237 const struct cred *cred)
1238 {
1239 return 0;
1240 }
1241
security_task_prctl(int option,unsigned long arg2,unsigned long arg3,unsigned long arg4,unsigned long arg5)1242 static inline int security_task_prctl(int option, unsigned long arg2,
1243 unsigned long arg3,
1244 unsigned long arg4,
1245 unsigned long arg5)
1246 {
1247 return cap_task_prctl(option, arg2, arg3, arg4, arg5);
1248 }
1249
security_task_to_inode(struct task_struct * p,struct inode * inode)1250 static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
1251 { }
1252
security_create_user_ns(const struct cred * cred)1253 static inline int security_create_user_ns(const struct cred *cred)
1254 {
1255 return 0;
1256 }
1257
security_ipc_permission(struct kern_ipc_perm * ipcp,short flag)1258 static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
1259 short flag)
1260 {
1261 return 0;
1262 }
1263
security_ipc_getsecid(struct kern_ipc_perm * ipcp,u32 * secid)1264 static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
1265 {
1266 *secid = 0;
1267 }
1268
security_msg_msg_alloc(struct msg_msg * msg)1269 static inline int security_msg_msg_alloc(struct msg_msg *msg)
1270 {
1271 return 0;
1272 }
1273
security_msg_msg_free(struct msg_msg * msg)1274 static inline void security_msg_msg_free(struct msg_msg *msg)
1275 { }
1276
security_msg_queue_alloc(struct kern_ipc_perm * msq)1277 static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq)
1278 {
1279 return 0;
1280 }
1281
security_msg_queue_free(struct kern_ipc_perm * msq)1282 static inline void security_msg_queue_free(struct kern_ipc_perm *msq)
1283 { }
1284
security_msg_queue_associate(struct kern_ipc_perm * msq,int msqflg)1285 static inline int security_msg_queue_associate(struct kern_ipc_perm *msq,
1286 int msqflg)
1287 {
1288 return 0;
1289 }
1290
security_msg_queue_msgctl(struct kern_ipc_perm * msq,int cmd)1291 static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
1292 {
1293 return 0;
1294 }
1295
security_msg_queue_msgsnd(struct kern_ipc_perm * msq,struct msg_msg * msg,int msqflg)1296 static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
1297 struct msg_msg *msg, int msqflg)
1298 {
1299 return 0;
1300 }
1301
security_msg_queue_msgrcv(struct kern_ipc_perm * msq,struct msg_msg * msg,struct task_struct * target,long type,int mode)1302 static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq,
1303 struct msg_msg *msg,
1304 struct task_struct *target,
1305 long type, int mode)
1306 {
1307 return 0;
1308 }
1309
security_shm_alloc(struct kern_ipc_perm * shp)1310 static inline int security_shm_alloc(struct kern_ipc_perm *shp)
1311 {
1312 return 0;
1313 }
1314
security_shm_free(struct kern_ipc_perm * shp)1315 static inline void security_shm_free(struct kern_ipc_perm *shp)
1316 { }
1317
security_shm_associate(struct kern_ipc_perm * shp,int shmflg)1318 static inline int security_shm_associate(struct kern_ipc_perm *shp,
1319 int shmflg)
1320 {
1321 return 0;
1322 }
1323
security_shm_shmctl(struct kern_ipc_perm * shp,int cmd)1324 static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
1325 {
1326 return 0;
1327 }
1328
security_shm_shmat(struct kern_ipc_perm * shp,char __user * shmaddr,int shmflg)1329 static inline int security_shm_shmat(struct kern_ipc_perm *shp,
1330 char __user *shmaddr, int shmflg)
1331 {
1332 return 0;
1333 }
1334
security_sem_alloc(struct kern_ipc_perm * sma)1335 static inline int security_sem_alloc(struct kern_ipc_perm *sma)
1336 {
1337 return 0;
1338 }
1339
security_sem_free(struct kern_ipc_perm * sma)1340 static inline void security_sem_free(struct kern_ipc_perm *sma)
1341 { }
1342
security_sem_associate(struct kern_ipc_perm * sma,int semflg)1343 static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg)
1344 {
1345 return 0;
1346 }
1347
security_sem_semctl(struct kern_ipc_perm * sma,int cmd)1348 static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd)
1349 {
1350 return 0;
1351 }
1352
security_sem_semop(struct kern_ipc_perm * sma,struct sembuf * sops,unsigned nsops,int alter)1353 static inline int security_sem_semop(struct kern_ipc_perm *sma,
1354 struct sembuf *sops, unsigned nsops,
1355 int alter)
1356 {
1357 return 0;
1358 }
1359
security_d_instantiate(struct dentry * dentry,struct inode * inode)1360 static inline void security_d_instantiate(struct dentry *dentry,
1361 struct inode *inode)
1362 { }
1363
security_getselfattr(unsigned int attr,struct lsm_ctx __user * ctx,size_t __user * size,u32 flags)1364 static inline int security_getselfattr(unsigned int attr,
1365 struct lsm_ctx __user *ctx,
1366 size_t __user *size, u32 flags)
1367 {
1368 return -EOPNOTSUPP;
1369 }
1370
security_setselfattr(unsigned int attr,struct lsm_ctx __user * ctx,size_t size,u32 flags)1371 static inline int security_setselfattr(unsigned int attr,
1372 struct lsm_ctx __user *ctx,
1373 size_t size, u32 flags)
1374 {
1375 return -EOPNOTSUPP;
1376 }
1377
security_getprocattr(struct task_struct * p,int lsmid,const char * name,char ** value)1378 static inline int security_getprocattr(struct task_struct *p, int lsmid,
1379 const char *name, char **value)
1380 {
1381 return -EINVAL;
1382 }
1383
security_setprocattr(int lsmid,char * name,void * value,size_t size)1384 static inline int security_setprocattr(int lsmid, char *name, void *value,
1385 size_t size)
1386 {
1387 return -EINVAL;
1388 }
1389
security_netlink_send(struct sock * sk,struct sk_buff * skb)1390 static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
1391 {
1392 return 0;
1393 }
1394
security_ismaclabel(const char * name)1395 static inline int security_ismaclabel(const char *name)
1396 {
1397 return 0;
1398 }
1399
security_secid_to_secctx(u32 secid,char ** secdata,u32 * seclen)1400 static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
1401 {
1402 return -EOPNOTSUPP;
1403 }
1404
security_secctx_to_secid(const char * secdata,u32 seclen,u32 * secid)1405 static inline int security_secctx_to_secid(const char *secdata,
1406 u32 seclen,
1407 u32 *secid)
1408 {
1409 return -EOPNOTSUPP;
1410 }
1411
security_release_secctx(char * secdata,u32 seclen)1412 static inline void security_release_secctx(char *secdata, u32 seclen)
1413 {
1414 }
1415
security_inode_invalidate_secctx(struct inode * inode)1416 static inline void security_inode_invalidate_secctx(struct inode *inode)
1417 {
1418 }
1419
security_inode_notifysecctx(struct inode * inode,void * ctx,u32 ctxlen)1420 static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
1421 {
1422 return -EOPNOTSUPP;
1423 }
security_inode_setsecctx(struct dentry * dentry,void * ctx,u32 ctxlen)1424 static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
1425 {
1426 return -EOPNOTSUPP;
1427 }
security_inode_getsecctx(struct inode * inode,void ** ctx,u32 * ctxlen)1428 static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
1429 {
1430 return -EOPNOTSUPP;
1431 }
security_locked_down(enum lockdown_reason what)1432 static inline int security_locked_down(enum lockdown_reason what)
1433 {
1434 return 0;
1435 }
lsm_fill_user_ctx(struct lsm_ctx __user * uctx,size_t * uctx_len,void * val,size_t val_len,u64 id,u64 flags)1436 static inline int lsm_fill_user_ctx(struct lsm_ctx __user *uctx,
1437 size_t *uctx_len, void *val, size_t val_len,
1438 u64 id, u64 flags)
1439 {
1440 return -EOPNOTSUPP;
1441 }
1442 #endif /* CONFIG_SECURITY */
1443
1444 #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
1445 int security_post_notification(const struct cred *w_cred,
1446 const struct cred *cred,
1447 struct watch_notification *n);
1448 #else
security_post_notification(const struct cred * w_cred,const struct cred * cred,struct watch_notification * n)1449 static inline int security_post_notification(const struct cred *w_cred,
1450 const struct cred *cred,
1451 struct watch_notification *n)
1452 {
1453 return 0;
1454 }
1455 #endif
1456
1457 #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
1458 int security_watch_key(struct key *key);
1459 #else
security_watch_key(struct key * key)1460 static inline int security_watch_key(struct key *key)
1461 {
1462 return 0;
1463 }
1464 #endif
1465
1466 #ifdef CONFIG_SECURITY_NETWORK
1467
1468 int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
1469 int security_unix_may_send(struct socket *sock, struct socket *other);
1470 int security_socket_create(int family, int type, int protocol, int kern);
1471 int security_socket_post_create(struct socket *sock, int family,
1472 int type, int protocol, int kern);
1473 int security_socket_socketpair(struct socket *socka, struct socket *sockb);
1474 int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen);
1475 int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
1476 int security_socket_listen(struct socket *sock, int backlog);
1477 int security_socket_accept(struct socket *sock, struct socket *newsock);
1478 int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size);
1479 int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1480 int size, int flags);
1481 int security_socket_getsockname(struct socket *sock);
1482 int security_socket_getpeername(struct socket *sock);
1483 int security_socket_getsockopt(struct socket *sock, int level, int optname);
1484 int security_socket_setsockopt(struct socket *sock, int level, int optname);
1485 int security_socket_shutdown(struct socket *sock, int how);
1486 int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb);
1487 int security_socket_getpeersec_stream(struct socket *sock, sockptr_t optval,
1488 sockptr_t optlen, unsigned int len);
1489 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
1490 int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
1491 void security_sk_free(struct sock *sk);
1492 void security_sk_clone(const struct sock *sk, struct sock *newsk);
1493 void security_sk_classify_flow(const struct sock *sk,
1494 struct flowi_common *flic);
1495 void security_req_classify_flow(const struct request_sock *req,
1496 struct flowi_common *flic);
1497 void security_sock_graft(struct sock*sk, struct socket *parent);
1498 int security_inet_conn_request(const struct sock *sk,
1499 struct sk_buff *skb, struct request_sock *req);
1500 void security_inet_csk_clone(struct sock *newsk,
1501 const struct request_sock *req);
1502 void security_inet_conn_established(struct sock *sk,
1503 struct sk_buff *skb);
1504 int security_secmark_relabel_packet(u32 secid);
1505 void security_secmark_refcount_inc(void);
1506 void security_secmark_refcount_dec(void);
1507 int security_tun_dev_alloc_security(void **security);
1508 void security_tun_dev_free_security(void *security);
1509 int security_tun_dev_create(void);
1510 int security_tun_dev_attach_queue(void *security);
1511 int security_tun_dev_attach(struct sock *sk, void *security);
1512 int security_tun_dev_open(void *security);
1513 int security_sctp_assoc_request(struct sctp_association *asoc, struct sk_buff *skb);
1514 int security_sctp_bind_connect(struct sock *sk, int optname,
1515 struct sockaddr *address, int addrlen);
1516 void security_sctp_sk_clone(struct sctp_association *asoc, struct sock *sk,
1517 struct sock *newsk);
1518 int security_sctp_assoc_established(struct sctp_association *asoc,
1519 struct sk_buff *skb);
1520 int security_mptcp_add_subflow(struct sock *sk, struct sock *ssk);
1521
1522 #else /* CONFIG_SECURITY_NETWORK */
security_unix_stream_connect(struct sock * sock,struct sock * other,struct sock * newsk)1523 static inline int security_unix_stream_connect(struct sock *sock,
1524 struct sock *other,
1525 struct sock *newsk)
1526 {
1527 return 0;
1528 }
1529
security_unix_may_send(struct socket * sock,struct socket * other)1530 static inline int security_unix_may_send(struct socket *sock,
1531 struct socket *other)
1532 {
1533 return 0;
1534 }
1535
security_socket_create(int family,int type,int protocol,int kern)1536 static inline int security_socket_create(int family, int type,
1537 int protocol, int kern)
1538 {
1539 return 0;
1540 }
1541
security_socket_post_create(struct socket * sock,int family,int type,int protocol,int kern)1542 static inline int security_socket_post_create(struct socket *sock,
1543 int family,
1544 int type,
1545 int protocol, int kern)
1546 {
1547 return 0;
1548 }
1549
security_socket_socketpair(struct socket * socka,struct socket * sockb)1550 static inline int security_socket_socketpair(struct socket *socka,
1551 struct socket *sockb)
1552 {
1553 return 0;
1554 }
1555
security_socket_bind(struct socket * sock,struct sockaddr * address,int addrlen)1556 static inline int security_socket_bind(struct socket *sock,
1557 struct sockaddr *address,
1558 int addrlen)
1559 {
1560 return 0;
1561 }
1562
security_socket_connect(struct socket * sock,struct sockaddr * address,int addrlen)1563 static inline int security_socket_connect(struct socket *sock,
1564 struct sockaddr *address,
1565 int addrlen)
1566 {
1567 return 0;
1568 }
1569
security_socket_listen(struct socket * sock,int backlog)1570 static inline int security_socket_listen(struct socket *sock, int backlog)
1571 {
1572 return 0;
1573 }
1574
security_socket_accept(struct socket * sock,struct socket * newsock)1575 static inline int security_socket_accept(struct socket *sock,
1576 struct socket *newsock)
1577 {
1578 return 0;
1579 }
1580
security_socket_sendmsg(struct socket * sock,struct msghdr * msg,int size)1581 static inline int security_socket_sendmsg(struct socket *sock,
1582 struct msghdr *msg, int size)
1583 {
1584 return 0;
1585 }
1586
security_socket_recvmsg(struct socket * sock,struct msghdr * msg,int size,int flags)1587 static inline int security_socket_recvmsg(struct socket *sock,
1588 struct msghdr *msg, int size,
1589 int flags)
1590 {
1591 return 0;
1592 }
1593
security_socket_getsockname(struct socket * sock)1594 static inline int security_socket_getsockname(struct socket *sock)
1595 {
1596 return 0;
1597 }
1598
security_socket_getpeername(struct socket * sock)1599 static inline int security_socket_getpeername(struct socket *sock)
1600 {
1601 return 0;
1602 }
1603
security_socket_getsockopt(struct socket * sock,int level,int optname)1604 static inline int security_socket_getsockopt(struct socket *sock,
1605 int level, int optname)
1606 {
1607 return 0;
1608 }
1609
security_socket_setsockopt(struct socket * sock,int level,int optname)1610 static inline int security_socket_setsockopt(struct socket *sock,
1611 int level, int optname)
1612 {
1613 return 0;
1614 }
1615
security_socket_shutdown(struct socket * sock,int how)1616 static inline int security_socket_shutdown(struct socket *sock, int how)
1617 {
1618 return 0;
1619 }
security_sock_rcv_skb(struct sock * sk,struct sk_buff * skb)1620 static inline int security_sock_rcv_skb(struct sock *sk,
1621 struct sk_buff *skb)
1622 {
1623 return 0;
1624 }
1625
security_socket_getpeersec_stream(struct socket * sock,sockptr_t optval,sockptr_t optlen,unsigned int len)1626 static inline int security_socket_getpeersec_stream(struct socket *sock,
1627 sockptr_t optval,
1628 sockptr_t optlen,
1629 unsigned int len)
1630 {
1631 return -ENOPROTOOPT;
1632 }
1633
security_socket_getpeersec_dgram(struct socket * sock,struct sk_buff * skb,u32 * secid)1634 static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1635 {
1636 return -ENOPROTOOPT;
1637 }
1638
security_sk_alloc(struct sock * sk,int family,gfp_t priority)1639 static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1640 {
1641 return 0;
1642 }
1643
security_sk_free(struct sock * sk)1644 static inline void security_sk_free(struct sock *sk)
1645 {
1646 }
1647
security_sk_clone(const struct sock * sk,struct sock * newsk)1648 static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
1649 {
1650 }
1651
security_sk_classify_flow(const struct sock * sk,struct flowi_common * flic)1652 static inline void security_sk_classify_flow(const struct sock *sk,
1653 struct flowi_common *flic)
1654 {
1655 }
1656
security_req_classify_flow(const struct request_sock * req,struct flowi_common * flic)1657 static inline void security_req_classify_flow(const struct request_sock *req,
1658 struct flowi_common *flic)
1659 {
1660 }
1661
security_sock_graft(struct sock * sk,struct socket * parent)1662 static inline void security_sock_graft(struct sock *sk, struct socket *parent)
1663 {
1664 }
1665
security_inet_conn_request(const struct sock * sk,struct sk_buff * skb,struct request_sock * req)1666 static inline int security_inet_conn_request(const struct sock *sk,
1667 struct sk_buff *skb, struct request_sock *req)
1668 {
1669 return 0;
1670 }
1671
security_inet_csk_clone(struct sock * newsk,const struct request_sock * req)1672 static inline void security_inet_csk_clone(struct sock *newsk,
1673 const struct request_sock *req)
1674 {
1675 }
1676
security_inet_conn_established(struct sock * sk,struct sk_buff * skb)1677 static inline void security_inet_conn_established(struct sock *sk,
1678 struct sk_buff *skb)
1679 {
1680 }
1681
security_secmark_relabel_packet(u32 secid)1682 static inline int security_secmark_relabel_packet(u32 secid)
1683 {
1684 return 0;
1685 }
1686
security_secmark_refcount_inc(void)1687 static inline void security_secmark_refcount_inc(void)
1688 {
1689 }
1690
security_secmark_refcount_dec(void)1691 static inline void security_secmark_refcount_dec(void)
1692 {
1693 }
1694
security_tun_dev_alloc_security(void ** security)1695 static inline int security_tun_dev_alloc_security(void **security)
1696 {
1697 return 0;
1698 }
1699
security_tun_dev_free_security(void * security)1700 static inline void security_tun_dev_free_security(void *security)
1701 {
1702 }
1703
security_tun_dev_create(void)1704 static inline int security_tun_dev_create(void)
1705 {
1706 return 0;
1707 }
1708
security_tun_dev_attach_queue(void * security)1709 static inline int security_tun_dev_attach_queue(void *security)
1710 {
1711 return 0;
1712 }
1713
security_tun_dev_attach(struct sock * sk,void * security)1714 static inline int security_tun_dev_attach(struct sock *sk, void *security)
1715 {
1716 return 0;
1717 }
1718
security_tun_dev_open(void * security)1719 static inline int security_tun_dev_open(void *security)
1720 {
1721 return 0;
1722 }
1723
security_sctp_assoc_request(struct sctp_association * asoc,struct sk_buff * skb)1724 static inline int security_sctp_assoc_request(struct sctp_association *asoc,
1725 struct sk_buff *skb)
1726 {
1727 return 0;
1728 }
1729
security_sctp_bind_connect(struct sock * sk,int optname,struct sockaddr * address,int addrlen)1730 static inline int security_sctp_bind_connect(struct sock *sk, int optname,
1731 struct sockaddr *address,
1732 int addrlen)
1733 {
1734 return 0;
1735 }
1736
security_sctp_sk_clone(struct sctp_association * asoc,struct sock * sk,struct sock * newsk)1737 static inline void security_sctp_sk_clone(struct sctp_association *asoc,
1738 struct sock *sk,
1739 struct sock *newsk)
1740 {
1741 }
1742
security_sctp_assoc_established(struct sctp_association * asoc,struct sk_buff * skb)1743 static inline int security_sctp_assoc_established(struct sctp_association *asoc,
1744 struct sk_buff *skb)
1745 {
1746 return 0;
1747 }
1748
security_mptcp_add_subflow(struct sock * sk,struct sock * ssk)1749 static inline int security_mptcp_add_subflow(struct sock *sk, struct sock *ssk)
1750 {
1751 return 0;
1752 }
1753 #endif /* CONFIG_SECURITY_NETWORK */
1754
1755 #ifdef CONFIG_SECURITY_INFINIBAND
1756 int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey);
1757 int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num);
1758 int security_ib_alloc_security(void **sec);
1759 void security_ib_free_security(void *sec);
1760 #else /* CONFIG_SECURITY_INFINIBAND */
security_ib_pkey_access(void * sec,u64 subnet_prefix,u16 pkey)1761 static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey)
1762 {
1763 return 0;
1764 }
1765
security_ib_endport_manage_subnet(void * sec,const char * dev_name,u8 port_num)1766 static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num)
1767 {
1768 return 0;
1769 }
1770
security_ib_alloc_security(void ** sec)1771 static inline int security_ib_alloc_security(void **sec)
1772 {
1773 return 0;
1774 }
1775
security_ib_free_security(void * sec)1776 static inline void security_ib_free_security(void *sec)
1777 {
1778 }
1779 #endif /* CONFIG_SECURITY_INFINIBAND */
1780
1781 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1782
1783 int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1784 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
1785 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
1786 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
1787 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
1788 int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
1789 int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1790 struct xfrm_sec_ctx *polsec, u32 secid);
1791 int security_xfrm_state_delete(struct xfrm_state *x);
1792 void security_xfrm_state_free(struct xfrm_state *x);
1793 int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid);
1794 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1795 struct xfrm_policy *xp,
1796 const struct flowi_common *flic);
1797 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
1798 void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic);
1799
1800 #else /* CONFIG_SECURITY_NETWORK_XFRM */
1801
security_xfrm_policy_alloc(struct xfrm_sec_ctx ** ctxp,struct xfrm_user_sec_ctx * sec_ctx,gfp_t gfp)1802 static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1803 struct xfrm_user_sec_ctx *sec_ctx,
1804 gfp_t gfp)
1805 {
1806 return 0;
1807 }
1808
security_xfrm_policy_clone(struct xfrm_sec_ctx * old,struct xfrm_sec_ctx ** new_ctxp)1809 static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp)
1810 {
1811 return 0;
1812 }
1813
security_xfrm_policy_free(struct xfrm_sec_ctx * ctx)1814 static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
1815 {
1816 }
1817
security_xfrm_policy_delete(struct xfrm_sec_ctx * ctx)1818 static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
1819 {
1820 return 0;
1821 }
1822
security_xfrm_state_alloc(struct xfrm_state * x,struct xfrm_user_sec_ctx * sec_ctx)1823 static inline int security_xfrm_state_alloc(struct xfrm_state *x,
1824 struct xfrm_user_sec_ctx *sec_ctx)
1825 {
1826 return 0;
1827 }
1828
security_xfrm_state_alloc_acquire(struct xfrm_state * x,struct xfrm_sec_ctx * polsec,u32 secid)1829 static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1830 struct xfrm_sec_ctx *polsec, u32 secid)
1831 {
1832 return 0;
1833 }
1834
security_xfrm_state_free(struct xfrm_state * x)1835 static inline void security_xfrm_state_free(struct xfrm_state *x)
1836 {
1837 }
1838
security_xfrm_state_delete(struct xfrm_state * x)1839 static inline int security_xfrm_state_delete(struct xfrm_state *x)
1840 {
1841 return 0;
1842 }
1843
security_xfrm_policy_lookup(struct xfrm_sec_ctx * ctx,u32 fl_secid)1844 static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid)
1845 {
1846 return 0;
1847 }
1848
security_xfrm_state_pol_flow_match(struct xfrm_state * x,struct xfrm_policy * xp,const struct flowi_common * flic)1849 static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1850 struct xfrm_policy *xp,
1851 const struct flowi_common *flic)
1852 {
1853 return 1;
1854 }
1855
security_xfrm_decode_session(struct sk_buff * skb,u32 * secid)1856 static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1857 {
1858 return 0;
1859 }
1860
security_skb_classify_flow(struct sk_buff * skb,struct flowi_common * flic)1861 static inline void security_skb_classify_flow(struct sk_buff *skb,
1862 struct flowi_common *flic)
1863 {
1864 }
1865
1866 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1867
1868 #ifdef CONFIG_SECURITY_PATH
1869 int security_path_unlink(const struct path *dir, struct dentry *dentry);
1870 int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode);
1871 int security_path_rmdir(const struct path *dir, struct dentry *dentry);
1872 int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode,
1873 unsigned int dev);
1874 int security_path_truncate(const struct path *path);
1875 int security_path_symlink(const struct path *dir, struct dentry *dentry,
1876 const char *old_name);
1877 int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
1878 struct dentry *new_dentry);
1879 int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
1880 const struct path *new_dir, struct dentry *new_dentry,
1881 unsigned int flags);
1882 int security_path_chmod(const struct path *path, umode_t mode);
1883 int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid);
1884 int security_path_chroot(const struct path *path);
1885 #else /* CONFIG_SECURITY_PATH */
security_path_unlink(const struct path * dir,struct dentry * dentry)1886 static inline int security_path_unlink(const struct path *dir, struct dentry *dentry)
1887 {
1888 return 0;
1889 }
1890
security_path_mkdir(const struct path * dir,struct dentry * dentry,umode_t mode)1891 static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry,
1892 umode_t mode)
1893 {
1894 return 0;
1895 }
1896
security_path_rmdir(const struct path * dir,struct dentry * dentry)1897 static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry)
1898 {
1899 return 0;
1900 }
1901
security_path_mknod(const struct path * dir,struct dentry * dentry,umode_t mode,unsigned int dev)1902 static inline int security_path_mknod(const struct path *dir, struct dentry *dentry,
1903 umode_t mode, unsigned int dev)
1904 {
1905 return 0;
1906 }
1907
security_path_truncate(const struct path * path)1908 static inline int security_path_truncate(const struct path *path)
1909 {
1910 return 0;
1911 }
1912
security_path_symlink(const struct path * dir,struct dentry * dentry,const char * old_name)1913 static inline int security_path_symlink(const struct path *dir, struct dentry *dentry,
1914 const char *old_name)
1915 {
1916 return 0;
1917 }
1918
security_path_link(struct dentry * old_dentry,const struct path * new_dir,struct dentry * new_dentry)1919 static inline int security_path_link(struct dentry *old_dentry,
1920 const struct path *new_dir,
1921 struct dentry *new_dentry)
1922 {
1923 return 0;
1924 }
1925
security_path_rename(const struct path * old_dir,struct dentry * old_dentry,const struct path * new_dir,struct dentry * new_dentry,unsigned int flags)1926 static inline int security_path_rename(const struct path *old_dir,
1927 struct dentry *old_dentry,
1928 const struct path *new_dir,
1929 struct dentry *new_dentry,
1930 unsigned int flags)
1931 {
1932 return 0;
1933 }
1934
security_path_chmod(const struct path * path,umode_t mode)1935 static inline int security_path_chmod(const struct path *path, umode_t mode)
1936 {
1937 return 0;
1938 }
1939
security_path_chown(const struct path * path,kuid_t uid,kgid_t gid)1940 static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
1941 {
1942 return 0;
1943 }
1944
security_path_chroot(const struct path * path)1945 static inline int security_path_chroot(const struct path *path)
1946 {
1947 return 0;
1948 }
1949 #endif /* CONFIG_SECURITY_PATH */
1950
1951 #ifdef CONFIG_KEYS
1952 #ifdef CONFIG_SECURITY
1953
1954 int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
1955 void security_key_free(struct key *key);
1956 int security_key_permission(key_ref_t key_ref, const struct cred *cred,
1957 enum key_need_perm need_perm);
1958 int security_key_getsecurity(struct key *key, char **_buffer);
1959
1960 #else
1961
security_key_alloc(struct key * key,const struct cred * cred,unsigned long flags)1962 static inline int security_key_alloc(struct key *key,
1963 const struct cred *cred,
1964 unsigned long flags)
1965 {
1966 return 0;
1967 }
1968
security_key_free(struct key * key)1969 static inline void security_key_free(struct key *key)
1970 {
1971 }
1972
security_key_permission(key_ref_t key_ref,const struct cred * cred,enum key_need_perm need_perm)1973 static inline int security_key_permission(key_ref_t key_ref,
1974 const struct cred *cred,
1975 enum key_need_perm need_perm)
1976 {
1977 return 0;
1978 }
1979
security_key_getsecurity(struct key * key,char ** _buffer)1980 static inline int security_key_getsecurity(struct key *key, char **_buffer)
1981 {
1982 *_buffer = NULL;
1983 return 0;
1984 }
1985
1986 #endif
1987 #endif /* CONFIG_KEYS */
1988
1989 #ifdef CONFIG_AUDIT
1990 #ifdef CONFIG_SECURITY
1991 int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
1992 int security_audit_rule_known(struct audit_krule *krule);
1993 int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule);
1994 void security_audit_rule_free(void *lsmrule);
1995
1996 #else
1997
security_audit_rule_init(u32 field,u32 op,char * rulestr,void ** lsmrule)1998 static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr,
1999 void **lsmrule)
2000 {
2001 return 0;
2002 }
2003
security_audit_rule_known(struct audit_krule * krule)2004 static inline int security_audit_rule_known(struct audit_krule *krule)
2005 {
2006 return 0;
2007 }
2008
security_audit_rule_match(u32 secid,u32 field,u32 op,void * lsmrule)2009 static inline int security_audit_rule_match(u32 secid, u32 field, u32 op,
2010 void *lsmrule)
2011 {
2012 return 0;
2013 }
2014
security_audit_rule_free(void * lsmrule)2015 static inline void security_audit_rule_free(void *lsmrule)
2016 { }
2017
2018 #endif /* CONFIG_SECURITY */
2019 #endif /* CONFIG_AUDIT */
2020
2021 #ifdef CONFIG_SECURITYFS
2022
2023 extern struct dentry *securityfs_create_file(const char *name, umode_t mode,
2024 struct dentry *parent, void *data,
2025 const struct file_operations *fops);
2026 extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
2027 struct dentry *securityfs_create_symlink(const char *name,
2028 struct dentry *parent,
2029 const char *target,
2030 const struct inode_operations *iops);
2031 extern void securityfs_remove(struct dentry *dentry);
2032
2033 #else /* CONFIG_SECURITYFS */
2034
securityfs_create_dir(const char * name,struct dentry * parent)2035 static inline struct dentry *securityfs_create_dir(const char *name,
2036 struct dentry *parent)
2037 {
2038 return ERR_PTR(-ENODEV);
2039 }
2040
securityfs_create_file(const char * name,umode_t mode,struct dentry * parent,void * data,const struct file_operations * fops)2041 static inline struct dentry *securityfs_create_file(const char *name,
2042 umode_t mode,
2043 struct dentry *parent,
2044 void *data,
2045 const struct file_operations *fops)
2046 {
2047 return ERR_PTR(-ENODEV);
2048 }
2049
securityfs_create_symlink(const char * name,struct dentry * parent,const char * target,const struct inode_operations * iops)2050 static inline struct dentry *securityfs_create_symlink(const char *name,
2051 struct dentry *parent,
2052 const char *target,
2053 const struct inode_operations *iops)
2054 {
2055 return ERR_PTR(-ENODEV);
2056 }
2057
securityfs_remove(struct dentry * dentry)2058 static inline void securityfs_remove(struct dentry *dentry)
2059 {}
2060
2061 #endif
2062
2063 #ifdef CONFIG_BPF_SYSCALL
2064 union bpf_attr;
2065 struct bpf_map;
2066 struct bpf_prog;
2067 struct bpf_prog_aux;
2068 #ifdef CONFIG_SECURITY
2069 extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size);
2070 extern int security_bpf_map(struct bpf_map *map, fmode_t fmode);
2071 extern int security_bpf_prog(struct bpf_prog *prog);
2072 extern int security_bpf_map_alloc(struct bpf_map *map);
2073 extern void security_bpf_map_free(struct bpf_map *map);
2074 extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux);
2075 extern void security_bpf_prog_free(struct bpf_prog_aux *aux);
2076 #else
security_bpf(int cmd,union bpf_attr * attr,unsigned int size)2077 static inline int security_bpf(int cmd, union bpf_attr *attr,
2078 unsigned int size)
2079 {
2080 return 0;
2081 }
2082
security_bpf_map(struct bpf_map * map,fmode_t fmode)2083 static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode)
2084 {
2085 return 0;
2086 }
2087
security_bpf_prog(struct bpf_prog * prog)2088 static inline int security_bpf_prog(struct bpf_prog *prog)
2089 {
2090 return 0;
2091 }
2092
security_bpf_map_alloc(struct bpf_map * map)2093 static inline int security_bpf_map_alloc(struct bpf_map *map)
2094 {
2095 return 0;
2096 }
2097
security_bpf_map_free(struct bpf_map * map)2098 static inline void security_bpf_map_free(struct bpf_map *map)
2099 { }
2100
security_bpf_prog_alloc(struct bpf_prog_aux * aux)2101 static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
2102 {
2103 return 0;
2104 }
2105
security_bpf_prog_free(struct bpf_prog_aux * aux)2106 static inline void security_bpf_prog_free(struct bpf_prog_aux *aux)
2107 { }
2108 #endif /* CONFIG_SECURITY */
2109 #endif /* CONFIG_BPF_SYSCALL */
2110
2111 #ifdef CONFIG_PERF_EVENTS
2112 struct perf_event_attr;
2113 struct perf_event;
2114
2115 #ifdef CONFIG_SECURITY
2116 extern int security_perf_event_open(struct perf_event_attr *attr, int type);
2117 extern int security_perf_event_alloc(struct perf_event *event);
2118 extern void security_perf_event_free(struct perf_event *event);
2119 extern int security_perf_event_read(struct perf_event *event);
2120 extern int security_perf_event_write(struct perf_event *event);
2121 #else
security_perf_event_open(struct perf_event_attr * attr,int type)2122 static inline int security_perf_event_open(struct perf_event_attr *attr,
2123 int type)
2124 {
2125 return 0;
2126 }
2127
security_perf_event_alloc(struct perf_event * event)2128 static inline int security_perf_event_alloc(struct perf_event *event)
2129 {
2130 return 0;
2131 }
2132
security_perf_event_free(struct perf_event * event)2133 static inline void security_perf_event_free(struct perf_event *event)
2134 {
2135 }
2136
security_perf_event_read(struct perf_event * event)2137 static inline int security_perf_event_read(struct perf_event *event)
2138 {
2139 return 0;
2140 }
2141
security_perf_event_write(struct perf_event * event)2142 static inline int security_perf_event_write(struct perf_event *event)
2143 {
2144 return 0;
2145 }
2146 #endif /* CONFIG_SECURITY */
2147 #endif /* CONFIG_PERF_EVENTS */
2148
2149 #ifdef CONFIG_IO_URING
2150 #ifdef CONFIG_SECURITY
2151 extern int security_uring_override_creds(const struct cred *new);
2152 extern int security_uring_sqpoll(void);
2153 extern int security_uring_cmd(struct io_uring_cmd *ioucmd);
2154 #else
security_uring_override_creds(const struct cred * new)2155 static inline int security_uring_override_creds(const struct cred *new)
2156 {
2157 return 0;
2158 }
security_uring_sqpoll(void)2159 static inline int security_uring_sqpoll(void)
2160 {
2161 return 0;
2162 }
security_uring_cmd(struct io_uring_cmd * ioucmd)2163 static inline int security_uring_cmd(struct io_uring_cmd *ioucmd)
2164 {
2165 return 0;
2166 }
2167 #endif /* CONFIG_SECURITY */
2168 #endif /* CONFIG_IO_URING */
2169
2170 #endif /* ! __LINUX_SECURITY_H */
2171