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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Security plug functions | |
3 | * | |
4 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
5 | * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> | |
6 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | */ | |
13 | ||
c59ede7b | 14 | #include <linux/capability.h> |
1da177e4 LT |
15 | #include <linux/module.h> |
16 | #include <linux/init.h> | |
17 | #include <linux/kernel.h> | |
1da177e4 | 18 | #include <linux/security.h> |
6c21a7fb | 19 | #include <linux/ima.h> |
1da177e4 | 20 | |
076c54c5 AD |
21 | /* Boot-time LSM user choice */ |
22 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1]; | |
1da177e4 | 23 | |
5915eb53 MS |
24 | /* things that live in capability.c */ |
25 | extern struct security_operations default_security_ops; | |
1da177e4 LT |
26 | extern void security_fixup_ops(struct security_operations *ops); |
27 | ||
28 | struct security_operations *security_ops; /* Initialized to NULL */ | |
a5ecbcb8 | 29 | |
1da177e4 LT |
30 | static inline int verify(struct security_operations *ops) |
31 | { | |
32 | /* verify the security_operations structure exists */ | |
33 | if (!ops) | |
34 | return -EINVAL; | |
35 | security_fixup_ops(ops); | |
36 | return 0; | |
37 | } | |
38 | ||
39 | static void __init do_security_initcalls(void) | |
40 | { | |
41 | initcall_t *call; | |
42 | call = __security_initcall_start; | |
43 | while (call < __security_initcall_end) { | |
44 | (*call) (); | |
45 | call++; | |
46 | } | |
47 | } | |
48 | ||
49 | /** | |
50 | * security_init - initializes the security framework | |
51 | * | |
52 | * This should be called early in the kernel initialization sequence. | |
53 | */ | |
54 | int __init security_init(void) | |
55 | { | |
20510f2f | 56 | printk(KERN_INFO "Security Framework initialized\n"); |
1da177e4 | 57 | |
5915eb53 MS |
58 | security_fixup_ops(&default_security_ops); |
59 | security_ops = &default_security_ops; | |
1da177e4 LT |
60 | do_security_initcalls(); |
61 | ||
62 | return 0; | |
63 | } | |
64 | ||
076c54c5 AD |
65 | /* Save user chosen LSM */ |
66 | static int __init choose_lsm(char *str) | |
67 | { | |
68 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
69 | return 1; | |
70 | } | |
71 | __setup("security=", choose_lsm); | |
72 | ||
73 | /** | |
74 | * security_module_enable - Load given security module on boot ? | |
75 | * @ops: a pointer to the struct security_operations that is to be checked. | |
76 | * | |
77 | * Each LSM must pass this method before registering its own operations | |
78 | * to avoid security registration races. This method may also be used | |
7cea51be | 79 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
80 | * |
81 | * Return true if: | |
82 | * -The passed LSM is the one chosen by user at boot time, | |
3f23d815 RD |
83 | * -or user didn't specify a specific LSM and we're the first to ask |
84 | * for registration permission, | |
076c54c5 AD |
85 | * -or the passed LSM is currently loaded. |
86 | * Otherwise, return false. | |
87 | */ | |
88 | int __init security_module_enable(struct security_operations *ops) | |
89 | { | |
90 | if (!*chosen_lsm) | |
91 | strncpy(chosen_lsm, ops->name, SECURITY_NAME_MAX); | |
92 | else if (strncmp(ops->name, chosen_lsm, SECURITY_NAME_MAX)) | |
93 | return 0; | |
94 | ||
95 | return 1; | |
96 | } | |
97 | ||
1da177e4 LT |
98 | /** |
99 | * register_security - registers a security framework with the kernel | |
100 | * @ops: a pointer to the struct security_options that is to be registered | |
101 | * | |
3f23d815 | 102 | * This function allows a security module to register itself with the |
1da177e4 | 103 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
076c54c5 AD |
104 | * value passed to this function. You'll need to check first if your LSM |
105 | * is allowed to register its @ops by calling security_module_enable(@ops). | |
1da177e4 LT |
106 | * |
107 | * If there is already a security module registered with the kernel, | |
3f23d815 | 108 | * an error will be returned. Otherwise %0 is returned on success. |
1da177e4 LT |
109 | */ |
110 | int register_security(struct security_operations *ops) | |
111 | { | |
112 | if (verify(ops)) { | |
113 | printk(KERN_DEBUG "%s could not verify " | |
dd6f953a | 114 | "security_operations structure.\n", __func__); |
1da177e4 LT |
115 | return -EINVAL; |
116 | } | |
117 | ||
5915eb53 | 118 | if (security_ops != &default_security_ops) |
1da177e4 LT |
119 | return -EAGAIN; |
120 | ||
121 | security_ops = ops; | |
122 | ||
123 | return 0; | |
124 | } | |
125 | ||
20510f2f JM |
126 | /* Security operations */ |
127 | ||
9e48858f | 128 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 129 | { |
9e48858f | 130 | return security_ops->ptrace_access_check(child, mode); |
5cd9c58f DH |
131 | } |
132 | ||
133 | int security_ptrace_traceme(struct task_struct *parent) | |
134 | { | |
135 | return security_ops->ptrace_traceme(parent); | |
20510f2f JM |
136 | } |
137 | ||
138 | int security_capget(struct task_struct *target, | |
139 | kernel_cap_t *effective, | |
140 | kernel_cap_t *inheritable, | |
141 | kernel_cap_t *permitted) | |
142 | { | |
143 | return security_ops->capget(target, effective, inheritable, permitted); | |
144 | } | |
145 | ||
d84f4f99 DH |
146 | int security_capset(struct cred *new, const struct cred *old, |
147 | const kernel_cap_t *effective, | |
148 | const kernel_cap_t *inheritable, | |
149 | const kernel_cap_t *permitted) | |
20510f2f | 150 | { |
d84f4f99 DH |
151 | return security_ops->capset(new, old, |
152 | effective, inheritable, permitted); | |
20510f2f JM |
153 | } |
154 | ||
3699c53c | 155 | int security_capable(int cap) |
20510f2f | 156 | { |
3699c53c DH |
157 | return security_ops->capable(current, current_cred(), cap, |
158 | SECURITY_CAP_AUDIT); | |
06112163 EP |
159 | } |
160 | ||
3699c53c | 161 | int security_real_capable(struct task_struct *tsk, int cap) |
06112163 | 162 | { |
3699c53c DH |
163 | const struct cred *cred; |
164 | int ret; | |
165 | ||
166 | cred = get_task_cred(tsk); | |
167 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); | |
168 | put_cred(cred); | |
169 | return ret; | |
170 | } | |
171 | ||
172 | int security_real_capable_noaudit(struct task_struct *tsk, int cap) | |
173 | { | |
174 | const struct cred *cred; | |
175 | int ret; | |
176 | ||
177 | cred = get_task_cred(tsk); | |
178 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT); | |
179 | put_cred(cred); | |
180 | return ret; | |
20510f2f JM |
181 | } |
182 | ||
183 | int security_acct(struct file *file) | |
184 | { | |
185 | return security_ops->acct(file); | |
186 | } | |
187 | ||
188 | int security_sysctl(struct ctl_table *table, int op) | |
189 | { | |
190 | return security_ops->sysctl(table, op); | |
191 | } | |
192 | ||
193 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) | |
194 | { | |
195 | return security_ops->quotactl(cmds, type, id, sb); | |
196 | } | |
197 | ||
198 | int security_quota_on(struct dentry *dentry) | |
199 | { | |
200 | return security_ops->quota_on(dentry); | |
201 | } | |
202 | ||
203 | int security_syslog(int type) | |
204 | { | |
205 | return security_ops->syslog(type); | |
206 | } | |
207 | ||
208 | int security_settime(struct timespec *ts, struct timezone *tz) | |
209 | { | |
210 | return security_ops->settime(ts, tz); | |
211 | } | |
212 | ||
213 | int security_vm_enough_memory(long pages) | |
214 | { | |
731572d3 | 215 | WARN_ON(current->mm == NULL); |
20510f2f JM |
216 | return security_ops->vm_enough_memory(current->mm, pages); |
217 | } | |
218 | ||
219 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
220 | { | |
731572d3 | 221 | WARN_ON(mm == NULL); |
20510f2f JM |
222 | return security_ops->vm_enough_memory(mm, pages); |
223 | } | |
224 | ||
731572d3 AC |
225 | int security_vm_enough_memory_kern(long pages) |
226 | { | |
227 | /* If current->mm is a kernel thread then we will pass NULL, | |
228 | for this specific case that is fine */ | |
229 | return security_ops->vm_enough_memory(current->mm, pages); | |
230 | } | |
231 | ||
a6f76f23 | 232 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 233 | { |
a6f76f23 | 234 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
235 | } |
236 | ||
a6f76f23 | 237 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 238 | { |
6c21a7fb MZ |
239 | int ret; |
240 | ||
241 | ret = security_ops->bprm_check_security(bprm); | |
242 | if (ret) | |
243 | return ret; | |
244 | return ima_bprm_check(bprm); | |
20510f2f JM |
245 | } |
246 | ||
a6f76f23 | 247 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 248 | { |
200036ca | 249 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
250 | } |
251 | ||
a6f76f23 | 252 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 253 | { |
200036ca | 254 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
255 | } |
256 | ||
257 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
258 | { | |
259 | return security_ops->bprm_secureexec(bprm); | |
260 | } | |
261 | ||
262 | int security_sb_alloc(struct super_block *sb) | |
263 | { | |
264 | return security_ops->sb_alloc_security(sb); | |
265 | } | |
266 | ||
267 | void security_sb_free(struct super_block *sb) | |
268 | { | |
269 | security_ops->sb_free_security(sb); | |
270 | } | |
271 | ||
e0007529 | 272 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 273 | { |
e0007529 | 274 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 275 | } |
e0007529 | 276 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 277 | |
12204e24 | 278 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 279 | { |
12204e24 | 280 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
281 | } |
282 | ||
2069f457 EP |
283 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
284 | { | |
285 | return security_ops->sb_show_options(m, sb); | |
286 | } | |
287 | ||
20510f2f JM |
288 | int security_sb_statfs(struct dentry *dentry) |
289 | { | |
290 | return security_ops->sb_statfs(dentry); | |
291 | } | |
292 | ||
b5266eb4 | 293 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
294 | char *type, unsigned long flags, void *data) |
295 | { | |
b5266eb4 | 296 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
297 | } |
298 | ||
b5266eb4 | 299 | int security_sb_check_sb(struct vfsmount *mnt, struct path *path) |
20510f2f | 300 | { |
b5266eb4 | 301 | return security_ops->sb_check_sb(mnt, path); |
20510f2f JM |
302 | } |
303 | ||
304 | int security_sb_umount(struct vfsmount *mnt, int flags) | |
305 | { | |
306 | return security_ops->sb_umount(mnt, flags); | |
307 | } | |
308 | ||
309 | void security_sb_umount_close(struct vfsmount *mnt) | |
310 | { | |
311 | security_ops->sb_umount_close(mnt); | |
312 | } | |
313 | ||
314 | void security_sb_umount_busy(struct vfsmount *mnt) | |
315 | { | |
316 | security_ops->sb_umount_busy(mnt); | |
317 | } | |
318 | ||
319 | void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data) | |
320 | { | |
321 | security_ops->sb_post_remount(mnt, flags, data); | |
322 | } | |
323 | ||
b5266eb4 | 324 | void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint) |
20510f2f | 325 | { |
b5266eb4 | 326 | security_ops->sb_post_addmount(mnt, mountpoint); |
20510f2f JM |
327 | } |
328 | ||
b5266eb4 | 329 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 330 | { |
b5266eb4 | 331 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
332 | } |
333 | ||
b5266eb4 | 334 | void security_sb_post_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 335 | { |
b5266eb4 | 336 | security_ops->sb_post_pivotroot(old_path, new_path); |
20510f2f JM |
337 | } |
338 | ||
c9180a57 | 339 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 340 | struct security_mnt_opts *opts) |
c9180a57 | 341 | { |
e0007529 | 342 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 343 | } |
e0007529 | 344 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
345 | |
346 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
347 | struct super_block *newsb) | |
348 | { | |
349 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
350 | } | |
e0007529 EP |
351 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
352 | ||
353 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
354 | { | |
355 | return security_ops->sb_parse_opts_str(options, opts); | |
356 | } | |
357 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 358 | |
20510f2f JM |
359 | int security_inode_alloc(struct inode *inode) |
360 | { | |
6c21a7fb MZ |
361 | int ret; |
362 | ||
20510f2f | 363 | inode->i_security = NULL; |
6c21a7fb MZ |
364 | ret = security_ops->inode_alloc_security(inode); |
365 | if (ret) | |
366 | return ret; | |
367 | ret = ima_inode_alloc(inode); | |
368 | if (ret) | |
369 | security_inode_free(inode); | |
370 | return ret; | |
20510f2f JM |
371 | } |
372 | ||
373 | void security_inode_free(struct inode *inode) | |
374 | { | |
6c21a7fb | 375 | ima_inode_free(inode); |
20510f2f JM |
376 | security_ops->inode_free_security(inode); |
377 | } | |
378 | ||
379 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
380 | char **name, void **value, size_t *len) | |
381 | { | |
382 | if (unlikely(IS_PRIVATE(inode))) | |
383 | return -EOPNOTSUPP; | |
384 | return security_ops->inode_init_security(inode, dir, name, value, len); | |
385 | } | |
386 | EXPORT_SYMBOL(security_inode_init_security); | |
387 | ||
be6d3e56 KT |
388 | #ifdef CONFIG_SECURITY_PATH |
389 | int security_path_mknod(struct path *path, struct dentry *dentry, int mode, | |
390 | unsigned int dev) | |
391 | { | |
392 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
393 | return 0; | |
394 | return security_ops->path_mknod(path, dentry, mode, dev); | |
395 | } | |
396 | EXPORT_SYMBOL(security_path_mknod); | |
397 | ||
398 | int security_path_mkdir(struct path *path, struct dentry *dentry, int mode) | |
399 | { | |
400 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
401 | return 0; | |
402 | return security_ops->path_mkdir(path, dentry, mode); | |
403 | } | |
404 | ||
405 | int security_path_rmdir(struct path *path, struct dentry *dentry) | |
406 | { | |
407 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
408 | return 0; | |
409 | return security_ops->path_rmdir(path, dentry); | |
410 | } | |
411 | ||
412 | int security_path_unlink(struct path *path, struct dentry *dentry) | |
413 | { | |
414 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
415 | return 0; | |
416 | return security_ops->path_unlink(path, dentry); | |
417 | } | |
418 | ||
419 | int security_path_symlink(struct path *path, struct dentry *dentry, | |
420 | const char *old_name) | |
421 | { | |
422 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
423 | return 0; | |
424 | return security_ops->path_symlink(path, dentry, old_name); | |
425 | } | |
426 | ||
427 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
428 | struct dentry *new_dentry) | |
429 | { | |
430 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
431 | return 0; | |
432 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
433 | } | |
434 | ||
435 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
436 | struct path *new_dir, struct dentry *new_dentry) | |
437 | { | |
438 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
439 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
440 | return 0; | |
441 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
442 | new_dentry); | |
443 | } | |
444 | ||
445 | int security_path_truncate(struct path *path, loff_t length, | |
446 | unsigned int time_attrs) | |
447 | { | |
448 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
449 | return 0; | |
450 | return security_ops->path_truncate(path, length, time_attrs); | |
451 | } | |
89eda068 TH |
452 | |
453 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
454 | mode_t mode) | |
455 | { | |
456 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
457 | return 0; | |
458 | return security_ops->path_chmod(dentry, mnt, mode); | |
459 | } | |
460 | ||
461 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
462 | { | |
463 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
464 | return 0; | |
465 | return security_ops->path_chown(path, uid, gid); | |
466 | } | |
8b8efb44 TH |
467 | |
468 | int security_path_chroot(struct path *path) | |
469 | { | |
470 | return security_ops->path_chroot(path); | |
471 | } | |
be6d3e56 KT |
472 | #endif |
473 | ||
20510f2f JM |
474 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
475 | { | |
476 | if (unlikely(IS_PRIVATE(dir))) | |
477 | return 0; | |
478 | return security_ops->inode_create(dir, dentry, mode); | |
479 | } | |
800a9647 | 480 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
481 | |
482 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
483 | struct dentry *new_dentry) | |
484 | { | |
485 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
486 | return 0; | |
487 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
488 | } | |
489 | ||
490 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
491 | { | |
492 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
493 | return 0; | |
494 | return security_ops->inode_unlink(dir, dentry); | |
495 | } | |
496 | ||
497 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
498 | const char *old_name) | |
499 | { | |
500 | if (unlikely(IS_PRIVATE(dir))) | |
501 | return 0; | |
502 | return security_ops->inode_symlink(dir, dentry, old_name); | |
503 | } | |
504 | ||
505 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
506 | { | |
507 | if (unlikely(IS_PRIVATE(dir))) | |
508 | return 0; | |
509 | return security_ops->inode_mkdir(dir, dentry, mode); | |
510 | } | |
800a9647 | 511 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
512 | |
513 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
514 | { | |
515 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
516 | return 0; | |
517 | return security_ops->inode_rmdir(dir, dentry); | |
518 | } | |
519 | ||
520 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
521 | { | |
522 | if (unlikely(IS_PRIVATE(dir))) | |
523 | return 0; | |
524 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
525 | } | |
526 | ||
527 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
528 | struct inode *new_dir, struct dentry *new_dentry) | |
529 | { | |
530 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
531 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
532 | return 0; | |
533 | return security_ops->inode_rename(old_dir, old_dentry, | |
534 | new_dir, new_dentry); | |
535 | } | |
536 | ||
537 | int security_inode_readlink(struct dentry *dentry) | |
538 | { | |
539 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
540 | return 0; | |
541 | return security_ops->inode_readlink(dentry); | |
542 | } | |
543 | ||
544 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
545 | { | |
546 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
547 | return 0; | |
548 | return security_ops->inode_follow_link(dentry, nd); | |
549 | } | |
550 | ||
b77b0646 | 551 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
552 | { |
553 | if (unlikely(IS_PRIVATE(inode))) | |
554 | return 0; | |
b77b0646 | 555 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
556 | } |
557 | ||
558 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
559 | { | |
560 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
561 | return 0; | |
562 | return security_ops->inode_setattr(dentry, attr); | |
563 | } | |
b1da47e2 | 564 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
565 | |
566 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
567 | { | |
568 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
569 | return 0; | |
570 | return security_ops->inode_getattr(mnt, dentry); | |
571 | } | |
572 | ||
573 | void security_inode_delete(struct inode *inode) | |
574 | { | |
575 | if (unlikely(IS_PRIVATE(inode))) | |
576 | return; | |
577 | security_ops->inode_delete(inode); | |
578 | } | |
579 | ||
8f0cfa52 DH |
580 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
581 | const void *value, size_t size, int flags) | |
20510f2f JM |
582 | { |
583 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
584 | return 0; | |
585 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
586 | } | |
587 | ||
8f0cfa52 DH |
588 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
589 | const void *value, size_t size, int flags) | |
20510f2f JM |
590 | { |
591 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
592 | return; | |
593 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
594 | } | |
595 | ||
8f0cfa52 | 596 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
597 | { |
598 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
599 | return 0; | |
600 | return security_ops->inode_getxattr(dentry, name); | |
601 | } | |
602 | ||
603 | int security_inode_listxattr(struct dentry *dentry) | |
604 | { | |
605 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
606 | return 0; | |
607 | return security_ops->inode_listxattr(dentry); | |
608 | } | |
609 | ||
8f0cfa52 | 610 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
611 | { |
612 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
613 | return 0; | |
614 | return security_ops->inode_removexattr(dentry, name); | |
615 | } | |
616 | ||
b5376771 SH |
617 | int security_inode_need_killpriv(struct dentry *dentry) |
618 | { | |
619 | return security_ops->inode_need_killpriv(dentry); | |
620 | } | |
621 | ||
622 | int security_inode_killpriv(struct dentry *dentry) | |
623 | { | |
624 | return security_ops->inode_killpriv(dentry); | |
625 | } | |
626 | ||
42492594 | 627 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
628 | { |
629 | if (unlikely(IS_PRIVATE(inode))) | |
630 | return 0; | |
42492594 | 631 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
632 | } |
633 | ||
634 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
635 | { | |
636 | if (unlikely(IS_PRIVATE(inode))) | |
637 | return 0; | |
638 | return security_ops->inode_setsecurity(inode, name, value, size, flags); | |
639 | } | |
640 | ||
641 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
642 | { | |
643 | if (unlikely(IS_PRIVATE(inode))) | |
644 | return 0; | |
645 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
646 | } | |
647 | ||
8a076191 AD |
648 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
649 | { | |
650 | security_ops->inode_getsecid(inode, secid); | |
651 | } | |
652 | ||
20510f2f JM |
653 | int security_file_permission(struct file *file, int mask) |
654 | { | |
655 | return security_ops->file_permission(file, mask); | |
656 | } | |
657 | ||
658 | int security_file_alloc(struct file *file) | |
659 | { | |
660 | return security_ops->file_alloc_security(file); | |
661 | } | |
662 | ||
663 | void security_file_free(struct file *file) | |
664 | { | |
665 | security_ops->file_free_security(file); | |
6c21a7fb MZ |
666 | if (file->f_dentry) |
667 | ima_file_free(file); | |
20510f2f JM |
668 | } |
669 | ||
670 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
671 | { | |
672 | return security_ops->file_ioctl(file, cmd, arg); | |
673 | } | |
674 | ||
675 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
676 | unsigned long prot, unsigned long flags, | |
677 | unsigned long addr, unsigned long addr_only) | |
678 | { | |
6c21a7fb MZ |
679 | int ret; |
680 | ||
681 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
682 | if (ret) | |
683 | return ret; | |
684 | return ima_file_mmap(file, prot); | |
20510f2f JM |
685 | } |
686 | ||
687 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
688 | unsigned long prot) | |
689 | { | |
690 | return security_ops->file_mprotect(vma, reqprot, prot); | |
691 | } | |
692 | ||
693 | int security_file_lock(struct file *file, unsigned int cmd) | |
694 | { | |
695 | return security_ops->file_lock(file, cmd); | |
696 | } | |
697 | ||
698 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
699 | { | |
700 | return security_ops->file_fcntl(file, cmd, arg); | |
701 | } | |
702 | ||
703 | int security_file_set_fowner(struct file *file) | |
704 | { | |
705 | return security_ops->file_set_fowner(file); | |
706 | } | |
707 | ||
708 | int security_file_send_sigiotask(struct task_struct *tsk, | |
709 | struct fown_struct *fown, int sig) | |
710 | { | |
711 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
712 | } | |
713 | ||
714 | int security_file_receive(struct file *file) | |
715 | { | |
716 | return security_ops->file_receive(file); | |
717 | } | |
718 | ||
745ca247 | 719 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 720 | { |
745ca247 | 721 | return security_ops->dentry_open(file, cred); |
20510f2f JM |
722 | } |
723 | ||
724 | int security_task_create(unsigned long clone_flags) | |
725 | { | |
726 | return security_ops->task_create(clone_flags); | |
727 | } | |
728 | ||
ee18d64c DH |
729 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
730 | { | |
731 | return security_ops->cred_alloc_blank(cred, gfp); | |
732 | } | |
733 | ||
d84f4f99 | 734 | void security_cred_free(struct cred *cred) |
20510f2f | 735 | { |
d84f4f99 | 736 | security_ops->cred_free(cred); |
20510f2f JM |
737 | } |
738 | ||
d84f4f99 | 739 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 740 | { |
d84f4f99 DH |
741 | return security_ops->cred_prepare(new, old, gfp); |
742 | } | |
743 | ||
744 | void security_commit_creds(struct cred *new, const struct cred *old) | |
745 | { | |
200036ca | 746 | security_ops->cred_commit(new, old); |
20510f2f JM |
747 | } |
748 | ||
ee18d64c DH |
749 | void security_transfer_creds(struct cred *new, const struct cred *old) |
750 | { | |
751 | security_ops->cred_transfer(new, old); | |
752 | } | |
753 | ||
3a3b7ce9 DH |
754 | int security_kernel_act_as(struct cred *new, u32 secid) |
755 | { | |
756 | return security_ops->kernel_act_as(new, secid); | |
757 | } | |
758 | ||
759 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
760 | { | |
761 | return security_ops->kernel_create_files_as(new, inode); | |
762 | } | |
763 | ||
9188499c EP |
764 | int security_kernel_module_request(void) |
765 | { | |
766 | return security_ops->kernel_module_request(); | |
767 | } | |
768 | ||
20510f2f JM |
769 | int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) |
770 | { | |
771 | return security_ops->task_setuid(id0, id1, id2, flags); | |
772 | } | |
773 | ||
d84f4f99 DH |
774 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
775 | int flags) | |
20510f2f | 776 | { |
d84f4f99 | 777 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
778 | } |
779 | ||
780 | int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags) | |
781 | { | |
782 | return security_ops->task_setgid(id0, id1, id2, flags); | |
783 | } | |
784 | ||
785 | int security_task_setpgid(struct task_struct *p, pid_t pgid) | |
786 | { | |
787 | return security_ops->task_setpgid(p, pgid); | |
788 | } | |
789 | ||
790 | int security_task_getpgid(struct task_struct *p) | |
791 | { | |
792 | return security_ops->task_getpgid(p); | |
793 | } | |
794 | ||
795 | int security_task_getsid(struct task_struct *p) | |
796 | { | |
797 | return security_ops->task_getsid(p); | |
798 | } | |
799 | ||
800 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
801 | { | |
802 | security_ops->task_getsecid(p, secid); | |
803 | } | |
804 | EXPORT_SYMBOL(security_task_getsecid); | |
805 | ||
806 | int security_task_setgroups(struct group_info *group_info) | |
807 | { | |
808 | return security_ops->task_setgroups(group_info); | |
809 | } | |
810 | ||
811 | int security_task_setnice(struct task_struct *p, int nice) | |
812 | { | |
813 | return security_ops->task_setnice(p, nice); | |
814 | } | |
815 | ||
816 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
817 | { | |
818 | return security_ops->task_setioprio(p, ioprio); | |
819 | } | |
820 | ||
821 | int security_task_getioprio(struct task_struct *p) | |
822 | { | |
823 | return security_ops->task_getioprio(p); | |
824 | } | |
825 | ||
826 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim) | |
827 | { | |
828 | return security_ops->task_setrlimit(resource, new_rlim); | |
829 | } | |
830 | ||
831 | int security_task_setscheduler(struct task_struct *p, | |
832 | int policy, struct sched_param *lp) | |
833 | { | |
834 | return security_ops->task_setscheduler(p, policy, lp); | |
835 | } | |
836 | ||
837 | int security_task_getscheduler(struct task_struct *p) | |
838 | { | |
839 | return security_ops->task_getscheduler(p); | |
840 | } | |
841 | ||
842 | int security_task_movememory(struct task_struct *p) | |
843 | { | |
844 | return security_ops->task_movememory(p); | |
845 | } | |
846 | ||
847 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
848 | int sig, u32 secid) | |
849 | { | |
850 | return security_ops->task_kill(p, info, sig, secid); | |
851 | } | |
852 | ||
853 | int security_task_wait(struct task_struct *p) | |
854 | { | |
855 | return security_ops->task_wait(p); | |
856 | } | |
857 | ||
858 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 859 | unsigned long arg4, unsigned long arg5) |
20510f2f | 860 | { |
d84f4f99 | 861 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
862 | } |
863 | ||
864 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
865 | { | |
866 | security_ops->task_to_inode(p, inode); | |
867 | } | |
868 | ||
869 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
870 | { | |
871 | return security_ops->ipc_permission(ipcp, flag); | |
872 | } | |
873 | ||
8a076191 AD |
874 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
875 | { | |
876 | security_ops->ipc_getsecid(ipcp, secid); | |
877 | } | |
878 | ||
20510f2f JM |
879 | int security_msg_msg_alloc(struct msg_msg *msg) |
880 | { | |
881 | return security_ops->msg_msg_alloc_security(msg); | |
882 | } | |
883 | ||
884 | void security_msg_msg_free(struct msg_msg *msg) | |
885 | { | |
886 | security_ops->msg_msg_free_security(msg); | |
887 | } | |
888 | ||
889 | int security_msg_queue_alloc(struct msg_queue *msq) | |
890 | { | |
891 | return security_ops->msg_queue_alloc_security(msq); | |
892 | } | |
893 | ||
894 | void security_msg_queue_free(struct msg_queue *msq) | |
895 | { | |
896 | security_ops->msg_queue_free_security(msq); | |
897 | } | |
898 | ||
899 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
900 | { | |
901 | return security_ops->msg_queue_associate(msq, msqflg); | |
902 | } | |
903 | ||
904 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
905 | { | |
906 | return security_ops->msg_queue_msgctl(msq, cmd); | |
907 | } | |
908 | ||
909 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
910 | struct msg_msg *msg, int msqflg) | |
911 | { | |
912 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
913 | } | |
914 | ||
915 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
916 | struct task_struct *target, long type, int mode) | |
917 | { | |
918 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
919 | } | |
920 | ||
921 | int security_shm_alloc(struct shmid_kernel *shp) | |
922 | { | |
923 | return security_ops->shm_alloc_security(shp); | |
924 | } | |
925 | ||
926 | void security_shm_free(struct shmid_kernel *shp) | |
927 | { | |
928 | security_ops->shm_free_security(shp); | |
929 | } | |
930 | ||
931 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
932 | { | |
933 | return security_ops->shm_associate(shp, shmflg); | |
934 | } | |
935 | ||
936 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
937 | { | |
938 | return security_ops->shm_shmctl(shp, cmd); | |
939 | } | |
940 | ||
941 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
942 | { | |
943 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
944 | } | |
945 | ||
946 | int security_sem_alloc(struct sem_array *sma) | |
947 | { | |
948 | return security_ops->sem_alloc_security(sma); | |
949 | } | |
950 | ||
951 | void security_sem_free(struct sem_array *sma) | |
952 | { | |
953 | security_ops->sem_free_security(sma); | |
954 | } | |
955 | ||
956 | int security_sem_associate(struct sem_array *sma, int semflg) | |
957 | { | |
958 | return security_ops->sem_associate(sma, semflg); | |
959 | } | |
960 | ||
961 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
962 | { | |
963 | return security_ops->sem_semctl(sma, cmd); | |
964 | } | |
965 | ||
966 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
967 | unsigned nsops, int alter) | |
968 | { | |
969 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
970 | } | |
971 | ||
972 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
973 | { | |
974 | if (unlikely(inode && IS_PRIVATE(inode))) | |
975 | return; | |
976 | security_ops->d_instantiate(dentry, inode); | |
977 | } | |
978 | EXPORT_SYMBOL(security_d_instantiate); | |
979 | ||
980 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
981 | { | |
982 | return security_ops->getprocattr(p, name, value); | |
983 | } | |
984 | ||
985 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
986 | { | |
987 | return security_ops->setprocattr(p, name, value, size); | |
988 | } | |
989 | ||
990 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
991 | { | |
992 | return security_ops->netlink_send(sk, skb); | |
993 | } | |
20510f2f JM |
994 | |
995 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
996 | { | |
997 | return security_ops->netlink_recv(skb, cap); | |
998 | } | |
999 | EXPORT_SYMBOL(security_netlink_recv); | |
1000 | ||
1001 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
1002 | { | |
1003 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
1004 | } | |
1005 | EXPORT_SYMBOL(security_secid_to_secctx); | |
1006 | ||
7bf570dc | 1007 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
1008 | { |
1009 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
1010 | } | |
1011 | EXPORT_SYMBOL(security_secctx_to_secid); | |
1012 | ||
20510f2f JM |
1013 | void security_release_secctx(char *secdata, u32 seclen) |
1014 | { | |
65fc7668 | 1015 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
1016 | } |
1017 | EXPORT_SYMBOL(security_release_secctx); | |
1018 | ||
1ee65e37 DQ |
1019 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1020 | { | |
1021 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
1022 | } | |
1023 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
1024 | ||
1025 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1026 | { | |
1027 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
1028 | } | |
1029 | EXPORT_SYMBOL(security_inode_setsecctx); | |
1030 | ||
1031 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1032 | { | |
1033 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
1034 | } | |
1035 | EXPORT_SYMBOL(security_inode_getsecctx); | |
1036 | ||
20510f2f JM |
1037 | #ifdef CONFIG_SECURITY_NETWORK |
1038 | ||
1039 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
1040 | struct sock *newsk) | |
1041 | { | |
1042 | return security_ops->unix_stream_connect(sock, other, newsk); | |
1043 | } | |
1044 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1045 | ||
1046 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1047 | { | |
1048 | return security_ops->unix_may_send(sock, other); | |
1049 | } | |
1050 | EXPORT_SYMBOL(security_unix_may_send); | |
1051 | ||
1052 | int security_socket_create(int family, int type, int protocol, int kern) | |
1053 | { | |
1054 | return security_ops->socket_create(family, type, protocol, kern); | |
1055 | } | |
1056 | ||
1057 | int security_socket_post_create(struct socket *sock, int family, | |
1058 | int type, int protocol, int kern) | |
1059 | { | |
1060 | return security_ops->socket_post_create(sock, family, type, | |
1061 | protocol, kern); | |
1062 | } | |
1063 | ||
1064 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1065 | { | |
1066 | return security_ops->socket_bind(sock, address, addrlen); | |
1067 | } | |
1068 | ||
1069 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1070 | { | |
1071 | return security_ops->socket_connect(sock, address, addrlen); | |
1072 | } | |
1073 | ||
1074 | int security_socket_listen(struct socket *sock, int backlog) | |
1075 | { | |
1076 | return security_ops->socket_listen(sock, backlog); | |
1077 | } | |
1078 | ||
1079 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1080 | { | |
1081 | return security_ops->socket_accept(sock, newsock); | |
1082 | } | |
1083 | ||
20510f2f JM |
1084 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1085 | { | |
1086 | return security_ops->socket_sendmsg(sock, msg, size); | |
1087 | } | |
1088 | ||
1089 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1090 | int size, int flags) | |
1091 | { | |
1092 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1093 | } | |
1094 | ||
1095 | int security_socket_getsockname(struct socket *sock) | |
1096 | { | |
1097 | return security_ops->socket_getsockname(sock); | |
1098 | } | |
1099 | ||
1100 | int security_socket_getpeername(struct socket *sock) | |
1101 | { | |
1102 | return security_ops->socket_getpeername(sock); | |
1103 | } | |
1104 | ||
1105 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1106 | { | |
1107 | return security_ops->socket_getsockopt(sock, level, optname); | |
1108 | } | |
1109 | ||
1110 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1111 | { | |
1112 | return security_ops->socket_setsockopt(sock, level, optname); | |
1113 | } | |
1114 | ||
1115 | int security_socket_shutdown(struct socket *sock, int how) | |
1116 | { | |
1117 | return security_ops->socket_shutdown(sock, how); | |
1118 | } | |
1119 | ||
1120 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1121 | { | |
1122 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1123 | } | |
1124 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1125 | ||
1126 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1127 | int __user *optlen, unsigned len) | |
1128 | { | |
1129 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1130 | } | |
1131 | ||
1132 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1133 | { | |
1134 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1135 | } | |
1136 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1137 | ||
1138 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1139 | { | |
1140 | return security_ops->sk_alloc_security(sk, family, priority); | |
1141 | } | |
1142 | ||
1143 | void security_sk_free(struct sock *sk) | |
1144 | { | |
65fc7668 | 1145 | security_ops->sk_free_security(sk); |
20510f2f JM |
1146 | } |
1147 | ||
1148 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1149 | { | |
65fc7668 | 1150 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1151 | } |
1152 | ||
1153 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1154 | { | |
1155 | security_ops->sk_getsecid(sk, &fl->secid); | |
1156 | } | |
1157 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1158 | ||
1159 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1160 | { | |
1161 | security_ops->req_classify_flow(req, fl); | |
1162 | } | |
1163 | EXPORT_SYMBOL(security_req_classify_flow); | |
1164 | ||
1165 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1166 | { | |
1167 | security_ops->sock_graft(sk, parent); | |
1168 | } | |
1169 | EXPORT_SYMBOL(security_sock_graft); | |
1170 | ||
1171 | int security_inet_conn_request(struct sock *sk, | |
1172 | struct sk_buff *skb, struct request_sock *req) | |
1173 | { | |
1174 | return security_ops->inet_conn_request(sk, skb, req); | |
1175 | } | |
1176 | EXPORT_SYMBOL(security_inet_conn_request); | |
1177 | ||
1178 | void security_inet_csk_clone(struct sock *newsk, | |
1179 | const struct request_sock *req) | |
1180 | { | |
1181 | security_ops->inet_csk_clone(newsk, req); | |
1182 | } | |
1183 | ||
1184 | void security_inet_conn_established(struct sock *sk, | |
1185 | struct sk_buff *skb) | |
1186 | { | |
1187 | security_ops->inet_conn_established(sk, skb); | |
1188 | } | |
1189 | ||
2b980dbd PM |
1190 | int security_tun_dev_create(void) |
1191 | { | |
1192 | return security_ops->tun_dev_create(); | |
1193 | } | |
1194 | EXPORT_SYMBOL(security_tun_dev_create); | |
1195 | ||
1196 | void security_tun_dev_post_create(struct sock *sk) | |
1197 | { | |
1198 | return security_ops->tun_dev_post_create(sk); | |
1199 | } | |
1200 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1201 | ||
1202 | int security_tun_dev_attach(struct sock *sk) | |
1203 | { | |
1204 | return security_ops->tun_dev_attach(sk); | |
1205 | } | |
1206 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1207 | ||
20510f2f JM |
1208 | #endif /* CONFIG_SECURITY_NETWORK */ |
1209 | ||
1210 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1211 | ||
03e1ad7b | 1212 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1213 | { |
03e1ad7b | 1214 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1215 | } |
1216 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1217 | ||
03e1ad7b PM |
1218 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1219 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1220 | { |
03e1ad7b | 1221 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1222 | } |
1223 | ||
03e1ad7b | 1224 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1225 | { |
03e1ad7b | 1226 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1227 | } |
1228 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1229 | ||
03e1ad7b | 1230 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1231 | { |
03e1ad7b | 1232 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1233 | } |
1234 | ||
1235 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1236 | { | |
1237 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1238 | } | |
1239 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1240 | ||
1241 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1242 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1243 | { | |
1244 | if (!polsec) | |
1245 | return 0; | |
1246 | /* | |
1247 | * We want the context to be taken from secid which is usually | |
1248 | * from the sock. | |
1249 | */ | |
1250 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1251 | } | |
1252 | ||
1253 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1254 | { | |
1255 | return security_ops->xfrm_state_delete_security(x); | |
1256 | } | |
1257 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1258 | ||
1259 | void security_xfrm_state_free(struct xfrm_state *x) | |
1260 | { | |
1261 | security_ops->xfrm_state_free_security(x); | |
1262 | } | |
1263 | ||
03e1ad7b | 1264 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1265 | { |
03e1ad7b | 1266 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1267 | } |
1268 | ||
1269 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1270 | struct xfrm_policy *xp, struct flowi *fl) | |
1271 | { | |
1272 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1273 | } | |
1274 | ||
1275 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1276 | { | |
1277 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1278 | } | |
1279 | ||
1280 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1281 | { | |
1282 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1283 | ||
1284 | BUG_ON(rc); | |
1285 | } | |
1286 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1287 | ||
1288 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1289 | ||
1290 | #ifdef CONFIG_KEYS | |
1291 | ||
d84f4f99 DH |
1292 | int security_key_alloc(struct key *key, const struct cred *cred, |
1293 | unsigned long flags) | |
20510f2f | 1294 | { |
d84f4f99 | 1295 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1296 | } |
1297 | ||
1298 | void security_key_free(struct key *key) | |
1299 | { | |
1300 | security_ops->key_free(key); | |
1301 | } | |
1302 | ||
1303 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1304 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1305 | { |
d84f4f99 | 1306 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1307 | } |
1308 | ||
70a5bb72 DH |
1309 | int security_key_getsecurity(struct key *key, char **_buffer) |
1310 | { | |
1311 | return security_ops->key_getsecurity(key, _buffer); | |
1312 | } | |
1313 | ||
ee18d64c DH |
1314 | int security_key_session_to_parent(const struct cred *cred, |
1315 | const struct cred *parent_cred, | |
1316 | struct key *key) | |
1317 | { | |
1318 | return security_ops->key_session_to_parent(cred, parent_cred, key); | |
1319 | } | |
1320 | ||
20510f2f | 1321 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1322 | |
1323 | #ifdef CONFIG_AUDIT | |
1324 | ||
1325 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1326 | { | |
1327 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1328 | } | |
1329 | ||
1330 | int security_audit_rule_known(struct audit_krule *krule) | |
1331 | { | |
1332 | return security_ops->audit_rule_known(krule); | |
1333 | } | |
1334 | ||
1335 | void security_audit_rule_free(void *lsmrule) | |
1336 | { | |
1337 | security_ops->audit_rule_free(lsmrule); | |
1338 | } | |
1339 | ||
1340 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1341 | struct audit_context *actx) | |
1342 | { | |
1343 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1344 | } | |
1345 | ||
1346 | #endif /* CONFIG_AUDIT */ |