Root/
Source at commit b386be689295730688885552666ea40b2e639b14 created 11 years 11 months ago. By Maarten ter Huurne, Revert "MIPS: JZ4740: reset: Initialize hibernate wakeup counters." | |
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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 | |
14 | #include <linux/capability.h> |
15 | #include <linux/module.h> |
16 | #include <linux/init.h> |
17 | #include <linux/kernel.h> |
18 | #include <linux/security.h> |
19 | #include <linux/integrity.h> |
20 | #include <linux/ima.h> |
21 | #include <linux/evm.h> |
22 | |
23 | #define MAX_LSM_EVM_XATTR 2 |
24 | |
25 | /* Boot-time LSM user choice */ |
26 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = |
27 | CONFIG_DEFAULT_SECURITY; |
28 | |
29 | static struct security_operations *security_ops; |
30 | static struct security_operations default_security_ops = { |
31 | .name = "default", |
32 | }; |
33 | |
34 | static inline int __init verify(struct security_operations *ops) |
35 | { |
36 | /* verify the security_operations structure exists */ |
37 | if (!ops) |
38 | return -EINVAL; |
39 | security_fixup_ops(ops); |
40 | return 0; |
41 | } |
42 | |
43 | static void __init do_security_initcalls(void) |
44 | { |
45 | initcall_t *call; |
46 | call = __security_initcall_start; |
47 | while (call < __security_initcall_end) { |
48 | (*call) (); |
49 | call++; |
50 | } |
51 | } |
52 | |
53 | /** |
54 | * security_init - initializes the security framework |
55 | * |
56 | * This should be called early in the kernel initialization sequence. |
57 | */ |
58 | int __init security_init(void) |
59 | { |
60 | printk(KERN_INFO "Security Framework initialized\n"); |
61 | |
62 | security_fixup_ops(&default_security_ops); |
63 | security_ops = &default_security_ops; |
64 | do_security_initcalls(); |
65 | |
66 | return 0; |
67 | } |
68 | |
69 | void reset_security_ops(void) |
70 | { |
71 | security_ops = &default_security_ops; |
72 | } |
73 | |
74 | /* Save user chosen LSM */ |
75 | static int __init choose_lsm(char *str) |
76 | { |
77 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); |
78 | return 1; |
79 | } |
80 | __setup("security=", choose_lsm); |
81 | |
82 | /** |
83 | * security_module_enable - Load given security module on boot ? |
84 | * @ops: a pointer to the struct security_operations that is to be checked. |
85 | * |
86 | * Each LSM must pass this method before registering its own operations |
87 | * to avoid security registration races. This method may also be used |
88 | * to check if your LSM is currently loaded during kernel initialization. |
89 | * |
90 | * Return true if: |
91 | * -The passed LSM is the one chosen by user at boot time, |
92 | * -or the passed LSM is configured as the default and the user did not |
93 | * choose an alternate LSM at boot time. |
94 | * Otherwise, return false. |
95 | */ |
96 | int __init security_module_enable(struct security_operations *ops) |
97 | { |
98 | return !strcmp(ops->name, chosen_lsm); |
99 | } |
100 | |
101 | /** |
102 | * register_security - registers a security framework with the kernel |
103 | * @ops: a pointer to the struct security_options that is to be registered |
104 | * |
105 | * This function allows a security module to register itself with the |
106 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
107 | * value passed to this function. You'll need to check first if your LSM |
108 | * is allowed to register its @ops by calling security_module_enable(@ops). |
109 | * |
110 | * If there is already a security module registered with the kernel, |
111 | * an error will be returned. Otherwise %0 is returned on success. |
112 | */ |
113 | int __init register_security(struct security_operations *ops) |
114 | { |
115 | if (verify(ops)) { |
116 | printk(KERN_DEBUG "%s could not verify " |
117 | "security_operations structure.\n", __func__); |
118 | return -EINVAL; |
119 | } |
120 | |
121 | if (security_ops != &default_security_ops) |
122 | return -EAGAIN; |
123 | |
124 | security_ops = ops; |
125 | |
126 | return 0; |
127 | } |
128 | |
129 | /* Security operations */ |
130 | |
131 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
132 | { |
133 | return security_ops->ptrace_access_check(child, mode); |
134 | } |
135 | |
136 | int security_ptrace_traceme(struct task_struct *parent) |
137 | { |
138 | return security_ops->ptrace_traceme(parent); |
139 | } |
140 | |
141 | int security_capget(struct task_struct *target, |
142 | kernel_cap_t *effective, |
143 | kernel_cap_t *inheritable, |
144 | kernel_cap_t *permitted) |
145 | { |
146 | return security_ops->capget(target, effective, inheritable, permitted); |
147 | } |
148 | |
149 | int security_capset(struct cred *new, const struct cred *old, |
150 | const kernel_cap_t *effective, |
151 | const kernel_cap_t *inheritable, |
152 | const kernel_cap_t *permitted) |
153 | { |
154 | return security_ops->capset(new, old, |
155 | effective, inheritable, permitted); |
156 | } |
157 | |
158 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
159 | int cap) |
160 | { |
161 | return security_ops->capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
162 | } |
163 | |
164 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
165 | int cap) |
166 | { |
167 | return security_ops->capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); |
168 | } |
169 | |
170 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) |
171 | { |
172 | return security_ops->quotactl(cmds, type, id, sb); |
173 | } |
174 | |
175 | int security_quota_on(struct dentry *dentry) |
176 | { |
177 | return security_ops->quota_on(dentry); |
178 | } |
179 | |
180 | int security_syslog(int type) |
181 | { |
182 | return security_ops->syslog(type); |
183 | } |
184 | |
185 | int security_settime(const struct timespec *ts, const struct timezone *tz) |
186 | { |
187 | return security_ops->settime(ts, tz); |
188 | } |
189 | |
190 | int security_vm_enough_memory(long pages) |
191 | { |
192 | WARN_ON(current->mm == NULL); |
193 | return security_ops->vm_enough_memory(current->mm, pages); |
194 | } |
195 | |
196 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
197 | { |
198 | WARN_ON(mm == NULL); |
199 | return security_ops->vm_enough_memory(mm, pages); |
200 | } |
201 | |
202 | int security_vm_enough_memory_kern(long pages) |
203 | { |
204 | /* If current->mm is a kernel thread then we will pass NULL, |
205 | for this specific case that is fine */ |
206 | return security_ops->vm_enough_memory(current->mm, pages); |
207 | } |
208 | |
209 | int security_bprm_set_creds(struct linux_binprm *bprm) |
210 | { |
211 | return security_ops->bprm_set_creds(bprm); |
212 | } |
213 | |
214 | int security_bprm_check(struct linux_binprm *bprm) |
215 | { |
216 | int ret; |
217 | |
218 | ret = security_ops->bprm_check_security(bprm); |
219 | if (ret) |
220 | return ret; |
221 | return ima_bprm_check(bprm); |
222 | } |
223 | |
224 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
225 | { |
226 | security_ops->bprm_committing_creds(bprm); |
227 | } |
228 | |
229 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
230 | { |
231 | security_ops->bprm_committed_creds(bprm); |
232 | } |
233 | |
234 | int security_bprm_secureexec(struct linux_binprm *bprm) |
235 | { |
236 | return security_ops->bprm_secureexec(bprm); |
237 | } |
238 | |
239 | int security_sb_alloc(struct super_block *sb) |
240 | { |
241 | return security_ops->sb_alloc_security(sb); |
242 | } |
243 | |
244 | void security_sb_free(struct super_block *sb) |
245 | { |
246 | security_ops->sb_free_security(sb); |
247 | } |
248 | |
249 | int security_sb_copy_data(char *orig, char *copy) |
250 | { |
251 | return security_ops->sb_copy_data(orig, copy); |
252 | } |
253 | EXPORT_SYMBOL(security_sb_copy_data); |
254 | |
255 | int security_sb_remount(struct super_block *sb, void *data) |
256 | { |
257 | return security_ops->sb_remount(sb, data); |
258 | } |
259 | |
260 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
261 | { |
262 | return security_ops->sb_kern_mount(sb, flags, data); |
263 | } |
264 | |
265 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
266 | { |
267 | return security_ops->sb_show_options(m, sb); |
268 | } |
269 | |
270 | int security_sb_statfs(struct dentry *dentry) |
271 | { |
272 | return security_ops->sb_statfs(dentry); |
273 | } |
274 | |
275 | int security_sb_mount(char *dev_name, struct path *path, |
276 | char *type, unsigned long flags, void *data) |
277 | { |
278 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
279 | } |
280 | |
281 | int security_sb_umount(struct vfsmount *mnt, int flags) |
282 | { |
283 | return security_ops->sb_umount(mnt, flags); |
284 | } |
285 | |
286 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
287 | { |
288 | return security_ops->sb_pivotroot(old_path, new_path); |
289 | } |
290 | |
291 | int security_sb_set_mnt_opts(struct super_block *sb, |
292 | struct security_mnt_opts *opts) |
293 | { |
294 | return security_ops->sb_set_mnt_opts(sb, opts); |
295 | } |
296 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
297 | |
298 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, |
299 | struct super_block *newsb) |
300 | { |
301 | security_ops->sb_clone_mnt_opts(oldsb, newsb); |
302 | } |
303 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
304 | |
305 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) |
306 | { |
307 | return security_ops->sb_parse_opts_str(options, opts); |
308 | } |
309 | EXPORT_SYMBOL(security_sb_parse_opts_str); |
310 | |
311 | int security_inode_alloc(struct inode *inode) |
312 | { |
313 | inode->i_security = NULL; |
314 | return security_ops->inode_alloc_security(inode); |
315 | } |
316 | |
317 | void security_inode_free(struct inode *inode) |
318 | { |
319 | integrity_inode_free(inode); |
320 | security_ops->inode_free_security(inode); |
321 | } |
322 | |
323 | int security_inode_init_security(struct inode *inode, struct inode *dir, |
324 | const struct qstr *qstr, |
325 | const initxattrs initxattrs, void *fs_data) |
326 | { |
327 | struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1]; |
328 | struct xattr *lsm_xattr, *evm_xattr, *xattr; |
329 | int ret; |
330 | |
331 | if (unlikely(IS_PRIVATE(inode))) |
332 | return 0; |
333 | |
334 | memset(new_xattrs, 0, sizeof new_xattrs); |
335 | if (!initxattrs) |
336 | return security_ops->inode_init_security(inode, dir, qstr, |
337 | NULL, NULL, NULL); |
338 | lsm_xattr = new_xattrs; |
339 | ret = security_ops->inode_init_security(inode, dir, qstr, |
340 | &lsm_xattr->name, |
341 | &lsm_xattr->value, |
342 | &lsm_xattr->value_len); |
343 | if (ret) |
344 | goto out; |
345 | |
346 | evm_xattr = lsm_xattr + 1; |
347 | ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr); |
348 | if (ret) |
349 | goto out; |
350 | ret = initxattrs(inode, new_xattrs, fs_data); |
351 | out: |
352 | for (xattr = new_xattrs; xattr->name != NULL; xattr++) { |
353 | kfree(xattr->name); |
354 | kfree(xattr->value); |
355 | } |
356 | return (ret == -EOPNOTSUPP) ? 0 : ret; |
357 | } |
358 | EXPORT_SYMBOL(security_inode_init_security); |
359 | |
360 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, |
361 | const struct qstr *qstr, char **name, |
362 | void **value, size_t *len) |
363 | { |
364 | if (unlikely(IS_PRIVATE(inode))) |
365 | return -EOPNOTSUPP; |
366 | return security_ops->inode_init_security(inode, dir, qstr, name, value, |
367 | len); |
368 | } |
369 | EXPORT_SYMBOL(security_old_inode_init_security); |
370 | |
371 | #ifdef CONFIG_SECURITY_PATH |
372 | int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, |
373 | unsigned int dev) |
374 | { |
375 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
376 | return 0; |
377 | return security_ops->path_mknod(dir, dentry, mode, dev); |
378 | } |
379 | EXPORT_SYMBOL(security_path_mknod); |
380 | |
381 | int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode) |
382 | { |
383 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
384 | return 0; |
385 | return security_ops->path_mkdir(dir, dentry, mode); |
386 | } |
387 | EXPORT_SYMBOL(security_path_mkdir); |
388 | |
389 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
390 | { |
391 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
392 | return 0; |
393 | return security_ops->path_rmdir(dir, dentry); |
394 | } |
395 | |
396 | int security_path_unlink(struct path *dir, struct dentry *dentry) |
397 | { |
398 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
399 | return 0; |
400 | return security_ops->path_unlink(dir, dentry); |
401 | } |
402 | EXPORT_SYMBOL(security_path_unlink); |
403 | |
404 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
405 | const char *old_name) |
406 | { |
407 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
408 | return 0; |
409 | return security_ops->path_symlink(dir, dentry, old_name); |
410 | } |
411 | |
412 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, |
413 | struct dentry *new_dentry) |
414 | { |
415 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) |
416 | return 0; |
417 | return security_ops->path_link(old_dentry, new_dir, new_dentry); |
418 | } |
419 | |
420 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, |
421 | struct path *new_dir, struct dentry *new_dentry) |
422 | { |
423 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || |
424 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) |
425 | return 0; |
426 | return security_ops->path_rename(old_dir, old_dentry, new_dir, |
427 | new_dentry); |
428 | } |
429 | EXPORT_SYMBOL(security_path_rename); |
430 | |
431 | int security_path_truncate(struct path *path) |
432 | { |
433 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) |
434 | return 0; |
435 | return security_ops->path_truncate(path); |
436 | } |
437 | |
438 | int security_path_chmod(struct path *path, umode_t mode) |
439 | { |
440 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) |
441 | return 0; |
442 | return security_ops->path_chmod(path, mode); |
443 | } |
444 | |
445 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) |
446 | { |
447 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) |
448 | return 0; |
449 | return security_ops->path_chown(path, uid, gid); |
450 | } |
451 | |
452 | int security_path_chroot(struct path *path) |
453 | { |
454 | return security_ops->path_chroot(path); |
455 | } |
456 | #endif |
457 | |
458 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) |
459 | { |
460 | if (unlikely(IS_PRIVATE(dir))) |
461 | return 0; |
462 | return security_ops->inode_create(dir, dentry, mode); |
463 | } |
464 | EXPORT_SYMBOL_GPL(security_inode_create); |
465 | |
466 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
467 | struct dentry *new_dentry) |
468 | { |
469 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) |
470 | return 0; |
471 | return security_ops->inode_link(old_dentry, dir, new_dentry); |
472 | } |
473 | |
474 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) |
475 | { |
476 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
477 | return 0; |
478 | return security_ops->inode_unlink(dir, dentry); |
479 | } |
480 | |
481 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, |
482 | const char *old_name) |
483 | { |
484 | if (unlikely(IS_PRIVATE(dir))) |
485 | return 0; |
486 | return security_ops->inode_symlink(dir, dentry, old_name); |
487 | } |
488 | |
489 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) |
490 | { |
491 | if (unlikely(IS_PRIVATE(dir))) |
492 | return 0; |
493 | return security_ops->inode_mkdir(dir, dentry, mode); |
494 | } |
495 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
496 | |
497 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) |
498 | { |
499 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
500 | return 0; |
501 | return security_ops->inode_rmdir(dir, dentry); |
502 | } |
503 | |
504 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) |
505 | { |
506 | if (unlikely(IS_PRIVATE(dir))) |
507 | return 0; |
508 | return security_ops->inode_mknod(dir, dentry, mode, dev); |
509 | } |
510 | |
511 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
512 | struct inode *new_dir, struct dentry *new_dentry) |
513 | { |
514 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || |
515 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) |
516 | return 0; |
517 | return security_ops->inode_rename(old_dir, old_dentry, |
518 | new_dir, new_dentry); |
519 | } |
520 | |
521 | int security_inode_readlink(struct dentry *dentry) |
522 | { |
523 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
524 | return 0; |
525 | return security_ops->inode_readlink(dentry); |
526 | } |
527 | |
528 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) |
529 | { |
530 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
531 | return 0; |
532 | return security_ops->inode_follow_link(dentry, nd); |
533 | } |
534 | |
535 | int security_inode_permission(struct inode *inode, int mask) |
536 | { |
537 | if (unlikely(IS_PRIVATE(inode))) |
538 | return 0; |
539 | return security_ops->inode_permission(inode, mask); |
540 | } |
541 | |
542 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) |
543 | { |
544 | int ret; |
545 | |
546 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
547 | return 0; |
548 | ret = security_ops->inode_setattr(dentry, attr); |
549 | if (ret) |
550 | return ret; |
551 | return evm_inode_setattr(dentry, attr); |
552 | } |
553 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
554 | |
555 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) |
556 | { |
557 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
558 | return 0; |
559 | return security_ops->inode_getattr(mnt, dentry); |
560 | } |
561 | |
562 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
563 | const void *value, size_t size, int flags) |
564 | { |
565 | int ret; |
566 | |
567 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
568 | return 0; |
569 | ret = security_ops->inode_setxattr(dentry, name, value, size, flags); |
570 | if (ret) |
571 | return ret; |
572 | return evm_inode_setxattr(dentry, name, value, size); |
573 | } |
574 | |
575 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
576 | const void *value, size_t size, int flags) |
577 | { |
578 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
579 | return; |
580 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); |
581 | evm_inode_post_setxattr(dentry, name, value, size); |
582 | } |
583 | |
584 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
585 | { |
586 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
587 | return 0; |
588 | return security_ops->inode_getxattr(dentry, name); |
589 | } |
590 | |
591 | int security_inode_listxattr(struct dentry *dentry) |
592 | { |
593 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
594 | return 0; |
595 | return security_ops->inode_listxattr(dentry); |
596 | } |
597 | |
598 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
599 | { |
600 | int ret; |
601 | |
602 | if (unlikely(IS_PRIVATE(dentry->d_inode))) |
603 | return 0; |
604 | ret = security_ops->inode_removexattr(dentry, name); |
605 | if (ret) |
606 | return ret; |
607 | return evm_inode_removexattr(dentry, name); |
608 | } |
609 | |
610 | int security_inode_need_killpriv(struct dentry *dentry) |
611 | { |
612 | return security_ops->inode_need_killpriv(dentry); |
613 | } |
614 | |
615 | int security_inode_killpriv(struct dentry *dentry) |
616 | { |
617 | return security_ops->inode_killpriv(dentry); |
618 | } |
619 | |
620 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
621 | { |
622 | if (unlikely(IS_PRIVATE(inode))) |
623 | return -EOPNOTSUPP; |
624 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
625 | } |
626 | |
627 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) |
628 | { |
629 | if (unlikely(IS_PRIVATE(inode))) |
630 | return -EOPNOTSUPP; |
631 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
632 | } |
633 | |
634 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) |
635 | { |
636 | if (unlikely(IS_PRIVATE(inode))) |
637 | return 0; |
638 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); |
639 | } |
640 | |
641 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
642 | { |
643 | security_ops->inode_getsecid(inode, secid); |
644 | } |
645 | |
646 | int security_file_permission(struct file *file, int mask) |
647 | { |
648 | int ret; |
649 | |
650 | ret = security_ops->file_permission(file, mask); |
651 | if (ret) |
652 | return ret; |
653 | |
654 | return fsnotify_perm(file, mask); |
655 | } |
656 | |
657 | int security_file_alloc(struct file *file) |
658 | { |
659 | return security_ops->file_alloc_security(file); |
660 | } |
661 | |
662 | void security_file_free(struct file *file) |
663 | { |
664 | security_ops->file_free_security(file); |
665 | } |
666 | |
667 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) |
668 | { |
669 | return security_ops->file_ioctl(file, cmd, arg); |
670 | } |
671 | |
672 | int security_file_mmap(struct file *file, unsigned long reqprot, |
673 | unsigned long prot, unsigned long flags, |
674 | unsigned long addr, unsigned long addr_only) |
675 | { |
676 | int ret; |
677 | |
678 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); |
679 | if (ret) |
680 | return ret; |
681 | return ima_file_mmap(file, prot); |
682 | } |
683 | |
684 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
685 | unsigned long prot) |
686 | { |
687 | return security_ops->file_mprotect(vma, reqprot, prot); |
688 | } |
689 | |
690 | int security_file_lock(struct file *file, unsigned int cmd) |
691 | { |
692 | return security_ops->file_lock(file, cmd); |
693 | } |
694 | |
695 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) |
696 | { |
697 | return security_ops->file_fcntl(file, cmd, arg); |
698 | } |
699 | |
700 | int security_file_set_fowner(struct file *file) |
701 | { |
702 | return security_ops->file_set_fowner(file); |
703 | } |
704 | |
705 | int security_file_send_sigiotask(struct task_struct *tsk, |
706 | struct fown_struct *fown, int sig) |
707 | { |
708 | return security_ops->file_send_sigiotask(tsk, fown, sig); |
709 | } |
710 | |
711 | int security_file_receive(struct file *file) |
712 | { |
713 | return security_ops->file_receive(file); |
714 | } |
715 | |
716 | int security_dentry_open(struct file *file, const struct cred *cred) |
717 | { |
718 | int ret; |
719 | |
720 | ret = security_ops->dentry_open(file, cred); |
721 | if (ret) |
722 | return ret; |
723 | |
724 | return fsnotify_perm(file, MAY_OPEN); |
725 | } |
726 | |
727 | int security_task_create(unsigned long clone_flags) |
728 | { |
729 | return security_ops->task_create(clone_flags); |
730 | } |
731 | |
732 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
733 | { |
734 | return security_ops->cred_alloc_blank(cred, gfp); |
735 | } |
736 | |
737 | void security_cred_free(struct cred *cred) |
738 | { |
739 | security_ops->cred_free(cred); |
740 | } |
741 | |
742 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
743 | { |
744 | return security_ops->cred_prepare(new, old, gfp); |
745 | } |
746 | |
747 | void security_transfer_creds(struct cred *new, const struct cred *old) |
748 | { |
749 | security_ops->cred_transfer(new, old); |
750 | } |
751 | |
752 | int security_kernel_act_as(struct cred *new, u32 secid) |
753 | { |
754 | return security_ops->kernel_act_as(new, secid); |
755 | } |
756 | |
757 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) |
758 | { |
759 | return security_ops->kernel_create_files_as(new, inode); |
760 | } |
761 | |
762 | int security_kernel_module_request(char *kmod_name) |
763 | { |
764 | return security_ops->kernel_module_request(kmod_name); |
765 | } |
766 | |
767 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
768 | int flags) |
769 | { |
770 | return security_ops->task_fix_setuid(new, old, flags); |
771 | } |
772 | |
773 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
774 | { |
775 | return security_ops->task_setpgid(p, pgid); |
776 | } |
777 | |
778 | int security_task_getpgid(struct task_struct *p) |
779 | { |
780 | return security_ops->task_getpgid(p); |
781 | } |
782 | |
783 | int security_task_getsid(struct task_struct *p) |
784 | { |
785 | return security_ops->task_getsid(p); |
786 | } |
787 | |
788 | void security_task_getsecid(struct task_struct *p, u32 *secid) |
789 | { |
790 | security_ops->task_getsecid(p, secid); |
791 | } |
792 | EXPORT_SYMBOL(security_task_getsecid); |
793 | |
794 | int security_task_setnice(struct task_struct *p, int nice) |
795 | { |
796 | return security_ops->task_setnice(p, nice); |
797 | } |
798 | |
799 | int security_task_setioprio(struct task_struct *p, int ioprio) |
800 | { |
801 | return security_ops->task_setioprio(p, ioprio); |
802 | } |
803 | |
804 | int security_task_getioprio(struct task_struct *p) |
805 | { |
806 | return security_ops->task_getioprio(p); |
807 | } |
808 | |
809 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
810 | struct rlimit *new_rlim) |
811 | { |
812 | return security_ops->task_setrlimit(p, resource, new_rlim); |
813 | } |
814 | |
815 | int security_task_setscheduler(struct task_struct *p) |
816 | { |
817 | return security_ops->task_setscheduler(p); |
818 | } |
819 | |
820 | int security_task_getscheduler(struct task_struct *p) |
821 | { |
822 | return security_ops->task_getscheduler(p); |
823 | } |
824 | |
825 | int security_task_movememory(struct task_struct *p) |
826 | { |
827 | return security_ops->task_movememory(p); |
828 | } |
829 | |
830 | int security_task_kill(struct task_struct *p, struct siginfo *info, |
831 | int sig, u32 secid) |
832 | { |
833 | return security_ops->task_kill(p, info, sig, secid); |
834 | } |
835 | |
836 | int security_task_wait(struct task_struct *p) |
837 | { |
838 | return security_ops->task_wait(p); |
839 | } |
840 | |
841 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
842 | unsigned long arg4, unsigned long arg5) |
843 | { |
844 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
845 | } |
846 | |
847 | void security_task_to_inode(struct task_struct *p, struct inode *inode) |
848 | { |
849 | security_ops->task_to_inode(p, inode); |
850 | } |
851 | |
852 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) |
853 | { |
854 | return security_ops->ipc_permission(ipcp, flag); |
855 | } |
856 | |
857 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
858 | { |
859 | security_ops->ipc_getsecid(ipcp, secid); |
860 | } |
861 | |
862 | int security_msg_msg_alloc(struct msg_msg *msg) |
863 | { |
864 | return security_ops->msg_msg_alloc_security(msg); |
865 | } |
866 | |
867 | void security_msg_msg_free(struct msg_msg *msg) |
868 | { |
869 | security_ops->msg_msg_free_security(msg); |
870 | } |
871 | |
872 | int security_msg_queue_alloc(struct msg_queue *msq) |
873 | { |
874 | return security_ops->msg_queue_alloc_security(msq); |
875 | } |
876 | |
877 | void security_msg_queue_free(struct msg_queue *msq) |
878 | { |
879 | security_ops->msg_queue_free_security(msq); |
880 | } |
881 | |
882 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) |
883 | { |
884 | return security_ops->msg_queue_associate(msq, msqflg); |
885 | } |
886 | |
887 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
888 | { |
889 | return security_ops->msg_queue_msgctl(msq, cmd); |
890 | } |
891 | |
892 | int security_msg_queue_msgsnd(struct msg_queue *msq, |
893 | struct msg_msg *msg, int msqflg) |
894 | { |
895 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); |
896 | } |
897 | |
898 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, |
899 | struct task_struct *target, long type, int mode) |
900 | { |
901 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); |
902 | } |
903 | |
904 | int security_shm_alloc(struct shmid_kernel *shp) |
905 | { |
906 | return security_ops->shm_alloc_security(shp); |
907 | } |
908 | |
909 | void security_shm_free(struct shmid_kernel *shp) |
910 | { |
911 | security_ops->shm_free_security(shp); |
912 | } |
913 | |
914 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) |
915 | { |
916 | return security_ops->shm_associate(shp, shmflg); |
917 | } |
918 | |
919 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
920 | { |
921 | return security_ops->shm_shmctl(shp, cmd); |
922 | } |
923 | |
924 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) |
925 | { |
926 | return security_ops->shm_shmat(shp, shmaddr, shmflg); |
927 | } |
928 | |
929 | int security_sem_alloc(struct sem_array *sma) |
930 | { |
931 | return security_ops->sem_alloc_security(sma); |
932 | } |
933 | |
934 | void security_sem_free(struct sem_array *sma) |
935 | { |
936 | security_ops->sem_free_security(sma); |
937 | } |
938 | |
939 | int security_sem_associate(struct sem_array *sma, int semflg) |
940 | { |
941 | return security_ops->sem_associate(sma, semflg); |
942 | } |
943 | |
944 | int security_sem_semctl(struct sem_array *sma, int cmd) |
945 | { |
946 | return security_ops->sem_semctl(sma, cmd); |
947 | } |
948 | |
949 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, |
950 | unsigned nsops, int alter) |
951 | { |
952 | return security_ops->sem_semop(sma, sops, nsops, alter); |
953 | } |
954 | |
955 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
956 | { |
957 | if (unlikely(inode && IS_PRIVATE(inode))) |
958 | return; |
959 | security_ops->d_instantiate(dentry, inode); |
960 | } |
961 | EXPORT_SYMBOL(security_d_instantiate); |
962 | |
963 | int security_getprocattr(struct task_struct *p, char *name, char **value) |
964 | { |
965 | return security_ops->getprocattr(p, name, value); |
966 | } |
967 | |
968 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) |
969 | { |
970 | return security_ops->setprocattr(p, name, value, size); |
971 | } |
972 | |
973 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
974 | { |
975 | return security_ops->netlink_send(sk, skb); |
976 | } |
977 | |
978 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
979 | { |
980 | return security_ops->secid_to_secctx(secid, secdata, seclen); |
981 | } |
982 | EXPORT_SYMBOL(security_secid_to_secctx); |
983 | |
984 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
985 | { |
986 | return security_ops->secctx_to_secid(secdata, seclen, secid); |
987 | } |
988 | EXPORT_SYMBOL(security_secctx_to_secid); |
989 | |
990 | void security_release_secctx(char *secdata, u32 seclen) |
991 | { |
992 | security_ops->release_secctx(secdata, seclen); |
993 | } |
994 | EXPORT_SYMBOL(security_release_secctx); |
995 | |
996 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
997 | { |
998 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); |
999 | } |
1000 | EXPORT_SYMBOL(security_inode_notifysecctx); |
1001 | |
1002 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) |
1003 | { |
1004 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); |
1005 | } |
1006 | EXPORT_SYMBOL(security_inode_setsecctx); |
1007 | |
1008 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) |
1009 | { |
1010 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); |
1011 | } |
1012 | EXPORT_SYMBOL(security_inode_getsecctx); |
1013 | |
1014 | #ifdef CONFIG_SECURITY_NETWORK |
1015 | |
1016 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
1017 | { |
1018 | return security_ops->unix_stream_connect(sock, other, newsk); |
1019 | } |
1020 | EXPORT_SYMBOL(security_unix_stream_connect); |
1021 | |
1022 | int security_unix_may_send(struct socket *sock, struct socket *other) |
1023 | { |
1024 | return security_ops->unix_may_send(sock, other); |
1025 | } |
1026 | EXPORT_SYMBOL(security_unix_may_send); |
1027 | |
1028 | int security_socket_create(int family, int type, int protocol, int kern) |
1029 | { |
1030 | return security_ops->socket_create(family, type, protocol, kern); |
1031 | } |
1032 | |
1033 | int security_socket_post_create(struct socket *sock, int family, |
1034 | int type, int protocol, int kern) |
1035 | { |
1036 | return security_ops->socket_post_create(sock, family, type, |
1037 | protocol, kern); |
1038 | } |
1039 | |
1040 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) |
1041 | { |
1042 | return security_ops->socket_bind(sock, address, addrlen); |
1043 | } |
1044 | |
1045 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) |
1046 | { |
1047 | return security_ops->socket_connect(sock, address, addrlen); |
1048 | } |
1049 | |
1050 | int security_socket_listen(struct socket *sock, int backlog) |
1051 | { |
1052 | return security_ops->socket_listen(sock, backlog); |
1053 | } |
1054 | |
1055 | int security_socket_accept(struct socket *sock, struct socket *newsock) |
1056 | { |
1057 | return security_ops->socket_accept(sock, newsock); |
1058 | } |
1059 | |
1060 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1061 | { |
1062 | return security_ops->socket_sendmsg(sock, msg, size); |
1063 | } |
1064 | |
1065 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, |
1066 | int size, int flags) |
1067 | { |
1068 | return security_ops->socket_recvmsg(sock, msg, size, flags); |
1069 | } |
1070 | |
1071 | int security_socket_getsockname(struct socket *sock) |
1072 | { |
1073 | return security_ops->socket_getsockname(sock); |
1074 | } |
1075 | |
1076 | int security_socket_getpeername(struct socket *sock) |
1077 | { |
1078 | return security_ops->socket_getpeername(sock); |
1079 | } |
1080 | |
1081 | int security_socket_getsockopt(struct socket *sock, int level, int optname) |
1082 | { |
1083 | return security_ops->socket_getsockopt(sock, level, optname); |
1084 | } |
1085 | |
1086 | int security_socket_setsockopt(struct socket *sock, int level, int optname) |
1087 | { |
1088 | return security_ops->socket_setsockopt(sock, level, optname); |
1089 | } |
1090 | |
1091 | int security_socket_shutdown(struct socket *sock, int how) |
1092 | { |
1093 | return security_ops->socket_shutdown(sock, how); |
1094 | } |
1095 | |
1096 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) |
1097 | { |
1098 | return security_ops->socket_sock_rcv_skb(sk, skb); |
1099 | } |
1100 | EXPORT_SYMBOL(security_sock_rcv_skb); |
1101 | |
1102 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1103 | int __user *optlen, unsigned len) |
1104 | { |
1105 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); |
1106 | } |
1107 | |
1108 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1109 | { |
1110 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); |
1111 | } |
1112 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); |
1113 | |
1114 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1115 | { |
1116 | return security_ops->sk_alloc_security(sk, family, priority); |
1117 | } |
1118 | |
1119 | void security_sk_free(struct sock *sk) |
1120 | { |
1121 | security_ops->sk_free_security(sk); |
1122 | } |
1123 | |
1124 | void security_sk_clone(const struct sock *sk, struct sock *newsk) |
1125 | { |
1126 | security_ops->sk_clone_security(sk, newsk); |
1127 | } |
1128 | EXPORT_SYMBOL(security_sk_clone); |
1129 | |
1130 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
1131 | { |
1132 | security_ops->sk_getsecid(sk, &fl->flowi_secid); |
1133 | } |
1134 | EXPORT_SYMBOL(security_sk_classify_flow); |
1135 | |
1136 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) |
1137 | { |
1138 | security_ops->req_classify_flow(req, fl); |
1139 | } |
1140 | EXPORT_SYMBOL(security_req_classify_flow); |
1141 | |
1142 | void security_sock_graft(struct sock *sk, struct socket *parent) |
1143 | { |
1144 | security_ops->sock_graft(sk, parent); |
1145 | } |
1146 | EXPORT_SYMBOL(security_sock_graft); |
1147 | |
1148 | int security_inet_conn_request(struct sock *sk, |
1149 | struct sk_buff *skb, struct request_sock *req) |
1150 | { |
1151 | return security_ops->inet_conn_request(sk, skb, req); |
1152 | } |
1153 | EXPORT_SYMBOL(security_inet_conn_request); |
1154 | |
1155 | void security_inet_csk_clone(struct sock *newsk, |
1156 | const struct request_sock *req) |
1157 | { |
1158 | security_ops->inet_csk_clone(newsk, req); |
1159 | } |
1160 | |
1161 | void security_inet_conn_established(struct sock *sk, |
1162 | struct sk_buff *skb) |
1163 | { |
1164 | security_ops->inet_conn_established(sk, skb); |
1165 | } |
1166 | |
1167 | int security_secmark_relabel_packet(u32 secid) |
1168 | { |
1169 | return security_ops->secmark_relabel_packet(secid); |
1170 | } |
1171 | EXPORT_SYMBOL(security_secmark_relabel_packet); |
1172 | |
1173 | void security_secmark_refcount_inc(void) |
1174 | { |
1175 | security_ops->secmark_refcount_inc(); |
1176 | } |
1177 | EXPORT_SYMBOL(security_secmark_refcount_inc); |
1178 | |
1179 | void security_secmark_refcount_dec(void) |
1180 | { |
1181 | security_ops->secmark_refcount_dec(); |
1182 | } |
1183 | EXPORT_SYMBOL(security_secmark_refcount_dec); |
1184 | |
1185 | int security_tun_dev_create(void) |
1186 | { |
1187 | return security_ops->tun_dev_create(); |
1188 | } |
1189 | EXPORT_SYMBOL(security_tun_dev_create); |
1190 | |
1191 | void security_tun_dev_post_create(struct sock *sk) |
1192 | { |
1193 | return security_ops->tun_dev_post_create(sk); |
1194 | } |
1195 | EXPORT_SYMBOL(security_tun_dev_post_create); |
1196 | |
1197 | int security_tun_dev_attach(struct sock *sk) |
1198 | { |
1199 | return security_ops->tun_dev_attach(sk); |
1200 | } |
1201 | EXPORT_SYMBOL(security_tun_dev_attach); |
1202 | |
1203 | #endif /* CONFIG_SECURITY_NETWORK */ |
1204 | |
1205 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
1206 | |
1207 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
1208 | { |
1209 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
1210 | } |
1211 | EXPORT_SYMBOL(security_xfrm_policy_alloc); |
1212 | |
1213 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1214 | struct xfrm_sec_ctx **new_ctxp) |
1215 | { |
1216 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
1217 | } |
1218 | |
1219 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
1220 | { |
1221 | security_ops->xfrm_policy_free_security(ctx); |
1222 | } |
1223 | EXPORT_SYMBOL(security_xfrm_policy_free); |
1224 | |
1225 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
1226 | { |
1227 | return security_ops->xfrm_policy_delete_security(ctx); |
1228 | } |
1229 | |
1230 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) |
1231 | { |
1232 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); |
1233 | } |
1234 | EXPORT_SYMBOL(security_xfrm_state_alloc); |
1235 | |
1236 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, |
1237 | struct xfrm_sec_ctx *polsec, u32 secid) |
1238 | { |
1239 | if (!polsec) |
1240 | return 0; |
1241 | /* |
1242 | * We want the context to be taken from secid which is usually |
1243 | * from the sock. |
1244 | */ |
1245 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); |
1246 | } |
1247 | |
1248 | int security_xfrm_state_delete(struct xfrm_state *x) |
1249 | { |
1250 | return security_ops->xfrm_state_delete_security(x); |
1251 | } |
1252 | EXPORT_SYMBOL(security_xfrm_state_delete); |
1253 | |
1254 | void security_xfrm_state_free(struct xfrm_state *x) |
1255 | { |
1256 | security_ops->xfrm_state_free_security(x); |
1257 | } |
1258 | |
1259 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
1260 | { |
1261 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
1262 | } |
1263 | |
1264 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
1265 | struct xfrm_policy *xp, |
1266 | const struct flowi *fl) |
1267 | { |
1268 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); |
1269 | } |
1270 | |
1271 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
1272 | { |
1273 | return security_ops->xfrm_decode_session(skb, secid, 1); |
1274 | } |
1275 | |
1276 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1277 | { |
1278 | int rc = security_ops->xfrm_decode_session(skb, &fl->flowi_secid, 0); |
1279 | |
1280 | BUG_ON(rc); |
1281 | } |
1282 | EXPORT_SYMBOL(security_skb_classify_flow); |
1283 | |
1284 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1285 | |
1286 | #ifdef CONFIG_KEYS |
1287 | |
1288 | int security_key_alloc(struct key *key, const struct cred *cred, |
1289 | unsigned long flags) |
1290 | { |
1291 | return security_ops->key_alloc(key, cred, flags); |
1292 | } |
1293 | |
1294 | void security_key_free(struct key *key) |
1295 | { |
1296 | security_ops->key_free(key); |
1297 | } |
1298 | |
1299 | int security_key_permission(key_ref_t key_ref, |
1300 | const struct cred *cred, key_perm_t perm) |
1301 | { |
1302 | return security_ops->key_permission(key_ref, cred, perm); |
1303 | } |
1304 | |
1305 | int security_key_getsecurity(struct key *key, char **_buffer) |
1306 | { |
1307 | return security_ops->key_getsecurity(key, _buffer); |
1308 | } |
1309 | |
1310 | #endif /* CONFIG_KEYS */ |
1311 | |
1312 | #ifdef CONFIG_AUDIT |
1313 | |
1314 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) |
1315 | { |
1316 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); |
1317 | } |
1318 | |
1319 | int security_audit_rule_known(struct audit_krule *krule) |
1320 | { |
1321 | return security_ops->audit_rule_known(krule); |
1322 | } |
1323 | |
1324 | void security_audit_rule_free(void *lsmrule) |
1325 | { |
1326 | security_ops->audit_rule_free(lsmrule); |
1327 | } |
1328 | |
1329 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, |
1330 | struct audit_context *actx) |
1331 | { |
1332 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); |
1333 | } |
1334 | |
1335 | #endif /* CONFIG_AUDIT */ |
1336 |
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