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