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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 | 21 | /* Boot-time LSM user choice */ |
6e65f92f JJ |
22 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = |
23 | CONFIG_DEFAULT_SECURITY; | |
1da177e4 | 24 | |
5915eb53 | 25 | /* things that live in capability.c */ |
c80901f2 | 26 | extern void __init security_fixup_ops(struct security_operations *ops); |
1da177e4 | 27 | |
189b3b1c | 28 | static struct security_operations *security_ops; |
29 | static struct security_operations default_security_ops = { | |
30 | .name = "default", | |
31 | }; | |
a5ecbcb8 | 32 | |
c80901f2 | 33 | static inline int __init verify(struct security_operations *ops) |
1da177e4 LT |
34 | { |
35 | /* verify the security_operations structure exists */ | |
36 | if (!ops) | |
37 | return -EINVAL; | |
38 | security_fixup_ops(ops); | |
39 | return 0; | |
40 | } | |
41 | ||
42 | static void __init do_security_initcalls(void) | |
43 | { | |
44 | initcall_t *call; | |
45 | call = __security_initcall_start; | |
46 | while (call < __security_initcall_end) { | |
47 | (*call) (); | |
48 | call++; | |
49 | } | |
50 | } | |
51 | ||
52 | /** | |
53 | * security_init - initializes the security framework | |
54 | * | |
55 | * This should be called early in the kernel initialization sequence. | |
56 | */ | |
57 | int __init security_init(void) | |
58 | { | |
20510f2f | 59 | printk(KERN_INFO "Security Framework initialized\n"); |
1da177e4 | 60 | |
5915eb53 MS |
61 | security_fixup_ops(&default_security_ops); |
62 | security_ops = &default_security_ops; | |
1da177e4 LT |
63 | do_security_initcalls(); |
64 | ||
65 | return 0; | |
66 | } | |
67 | ||
189b3b1c | 68 | void reset_security_ops(void) |
69 | { | |
70 | security_ops = &default_security_ops; | |
71 | } | |
72 | ||
076c54c5 AD |
73 | /* Save user chosen LSM */ |
74 | static int __init choose_lsm(char *str) | |
75 | { | |
76 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
77 | return 1; | |
78 | } | |
79 | __setup("security=", choose_lsm); | |
80 | ||
81 | /** | |
82 | * security_module_enable - Load given security module on boot ? | |
83 | * @ops: a pointer to the struct security_operations that is to be checked. | |
84 | * | |
85 | * Each LSM must pass this method before registering its own operations | |
86 | * to avoid security registration races. This method may also be used | |
7cea51be | 87 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
88 | * |
89 | * Return true if: | |
90 | * -The passed LSM is the one chosen by user at boot time, | |
6e65f92f | 91 | * -or the passed LSM is configured as the default and the user did not |
065d78a0 | 92 | * choose an alternate LSM at boot time. |
076c54c5 AD |
93 | * Otherwise, return false. |
94 | */ | |
95 | int __init security_module_enable(struct security_operations *ops) | |
96 | { | |
065d78a0 | 97 | return !strcmp(ops->name, chosen_lsm); |
076c54c5 AD |
98 | } |
99 | ||
1da177e4 LT |
100 | /** |
101 | * register_security - registers a security framework with the kernel | |
102 | * @ops: a pointer to the struct security_options that is to be registered | |
103 | * | |
3f23d815 | 104 | * This function allows a security module to register itself with the |
1da177e4 | 105 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
076c54c5 AD |
106 | * value passed to this function. You'll need to check first if your LSM |
107 | * is allowed to register its @ops by calling security_module_enable(@ops). | |
1da177e4 LT |
108 | * |
109 | * If there is already a security module registered with the kernel, | |
3f23d815 | 110 | * an error will be returned. Otherwise %0 is returned on success. |
1da177e4 | 111 | */ |
c1e992b9 | 112 | int __init register_security(struct security_operations *ops) |
1da177e4 LT |
113 | { |
114 | if (verify(ops)) { | |
115 | printk(KERN_DEBUG "%s could not verify " | |
dd6f953a | 116 | "security_operations structure.\n", __func__); |
1da177e4 LT |
117 | return -EINVAL; |
118 | } | |
119 | ||
5915eb53 | 120 | if (security_ops != &default_security_ops) |
1da177e4 LT |
121 | return -EAGAIN; |
122 | ||
123 | security_ops = ops; | |
124 | ||
125 | return 0; | |
126 | } | |
127 | ||
20510f2f JM |
128 | /* Security operations */ |
129 | ||
9e48858f | 130 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 131 | { |
9e48858f | 132 | return security_ops->ptrace_access_check(child, mode); |
5cd9c58f DH |
133 | } |
134 | ||
135 | int security_ptrace_traceme(struct task_struct *parent) | |
136 | { | |
137 | return security_ops->ptrace_traceme(parent); | |
20510f2f JM |
138 | } |
139 | ||
140 | int security_capget(struct task_struct *target, | |
141 | kernel_cap_t *effective, | |
142 | kernel_cap_t *inheritable, | |
143 | kernel_cap_t *permitted) | |
144 | { | |
145 | return security_ops->capget(target, effective, inheritable, permitted); | |
146 | } | |
147 | ||
d84f4f99 DH |
148 | int security_capset(struct cred *new, const struct cred *old, |
149 | const kernel_cap_t *effective, | |
150 | const kernel_cap_t *inheritable, | |
151 | const kernel_cap_t *permitted) | |
20510f2f | 152 | { |
d84f4f99 DH |
153 | return security_ops->capset(new, old, |
154 | effective, inheritable, permitted); | |
20510f2f JM |
155 | } |
156 | ||
3699c53c | 157 | int security_capable(int cap) |
20510f2f | 158 | { |
3699c53c DH |
159 | return security_ops->capable(current, current_cred(), cap, |
160 | SECURITY_CAP_AUDIT); | |
06112163 EP |
161 | } |
162 | ||
3699c53c | 163 | int security_real_capable(struct task_struct *tsk, int cap) |
06112163 | 164 | { |
3699c53c DH |
165 | const struct cred *cred; |
166 | int ret; | |
167 | ||
168 | cred = get_task_cred(tsk); | |
169 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); | |
170 | put_cred(cred); | |
171 | return ret; | |
172 | } | |
173 | ||
174 | int security_real_capable_noaudit(struct task_struct *tsk, int cap) | |
175 | { | |
176 | const struct cred *cred; | |
177 | int ret; | |
178 | ||
179 | cred = get_task_cred(tsk); | |
180 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT); | |
181 | put_cred(cred); | |
182 | return ret; | |
20510f2f JM |
183 | } |
184 | ||
20510f2f JM |
185 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) |
186 | { | |
187 | return security_ops->quotactl(cmds, type, id, sb); | |
188 | } | |
189 | ||
190 | int security_quota_on(struct dentry *dentry) | |
191 | { | |
192 | return security_ops->quota_on(dentry); | |
193 | } | |
194 | ||
12b3052c | 195 | int security_syslog(int type) |
20510f2f | 196 | { |
12b3052c | 197 | return security_ops->syslog(type); |
20510f2f JM |
198 | } |
199 | ||
200 | int security_settime(struct timespec *ts, struct timezone *tz) | |
201 | { | |
202 | return security_ops->settime(ts, tz); | |
203 | } | |
204 | ||
205 | int security_vm_enough_memory(long pages) | |
206 | { | |
731572d3 | 207 | WARN_ON(current->mm == NULL); |
20510f2f JM |
208 | return security_ops->vm_enough_memory(current->mm, pages); |
209 | } | |
210 | ||
211 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
212 | { | |
731572d3 | 213 | WARN_ON(mm == NULL); |
20510f2f JM |
214 | return security_ops->vm_enough_memory(mm, pages); |
215 | } | |
216 | ||
731572d3 AC |
217 | int security_vm_enough_memory_kern(long pages) |
218 | { | |
219 | /* If current->mm is a kernel thread then we will pass NULL, | |
220 | for this specific case that is fine */ | |
221 | return security_ops->vm_enough_memory(current->mm, pages); | |
222 | } | |
223 | ||
a6f76f23 | 224 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 225 | { |
a6f76f23 | 226 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
227 | } |
228 | ||
a6f76f23 | 229 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 230 | { |
6c21a7fb MZ |
231 | int ret; |
232 | ||
233 | ret = security_ops->bprm_check_security(bprm); | |
234 | if (ret) | |
235 | return ret; | |
236 | return ima_bprm_check(bprm); | |
20510f2f JM |
237 | } |
238 | ||
a6f76f23 | 239 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 240 | { |
200036ca | 241 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
242 | } |
243 | ||
a6f76f23 | 244 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 245 | { |
200036ca | 246 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
247 | } |
248 | ||
249 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
250 | { | |
251 | return security_ops->bprm_secureexec(bprm); | |
252 | } | |
253 | ||
254 | int security_sb_alloc(struct super_block *sb) | |
255 | { | |
256 | return security_ops->sb_alloc_security(sb); | |
257 | } | |
258 | ||
259 | void security_sb_free(struct super_block *sb) | |
260 | { | |
261 | security_ops->sb_free_security(sb); | |
262 | } | |
263 | ||
e0007529 | 264 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 265 | { |
e0007529 | 266 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 267 | } |
e0007529 | 268 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 269 | |
ff36fe2c EP |
270 | int security_sb_remount(struct super_block *sb, void *data) |
271 | { | |
272 | return security_ops->sb_remount(sb, data); | |
273 | } | |
274 | ||
12204e24 | 275 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 276 | { |
12204e24 | 277 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
278 | } |
279 | ||
2069f457 EP |
280 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
281 | { | |
282 | return security_ops->sb_show_options(m, sb); | |
283 | } | |
284 | ||
20510f2f JM |
285 | int security_sb_statfs(struct dentry *dentry) |
286 | { | |
287 | return security_ops->sb_statfs(dentry); | |
288 | } | |
289 | ||
b5266eb4 | 290 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
291 | char *type, unsigned long flags, void *data) |
292 | { | |
b5266eb4 | 293 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
294 | } |
295 | ||
20510f2f JM |
296 | int security_sb_umount(struct vfsmount *mnt, int flags) |
297 | { | |
298 | return security_ops->sb_umount(mnt, flags); | |
299 | } | |
300 | ||
b5266eb4 | 301 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 302 | { |
b5266eb4 | 303 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
304 | } |
305 | ||
c9180a57 | 306 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 307 | struct security_mnt_opts *opts) |
c9180a57 | 308 | { |
e0007529 | 309 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 310 | } |
e0007529 | 311 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
312 | |
313 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
314 | struct super_block *newsb) | |
315 | { | |
316 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
317 | } | |
e0007529 EP |
318 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
319 | ||
320 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
321 | { | |
322 | return security_ops->sb_parse_opts_str(options, opts); | |
323 | } | |
324 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 325 | |
20510f2f JM |
326 | int security_inode_alloc(struct inode *inode) |
327 | { | |
328 | inode->i_security = NULL; | |
bc7d2a3e | 329 | return security_ops->inode_alloc_security(inode); |
20510f2f JM |
330 | } |
331 | ||
332 | void security_inode_free(struct inode *inode) | |
333 | { | |
6c21a7fb | 334 | ima_inode_free(inode); |
20510f2f JM |
335 | security_ops->inode_free_security(inode); |
336 | } | |
337 | ||
338 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
2a7dba39 EP |
339 | const struct qstr *qstr, char **name, |
340 | void **value, size_t *len) | |
20510f2f JM |
341 | { |
342 | if (unlikely(IS_PRIVATE(inode))) | |
343 | return -EOPNOTSUPP; | |
2a7dba39 EP |
344 | return security_ops->inode_init_security(inode, dir, qstr, name, value, |
345 | len); | |
20510f2f JM |
346 | } |
347 | EXPORT_SYMBOL(security_inode_init_security); | |
348 | ||
be6d3e56 | 349 | #ifdef CONFIG_SECURITY_PATH |
5d0901a3 | 350 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
be6d3e56 KT |
351 | unsigned int dev) |
352 | { | |
5d0901a3 | 353 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 354 | return 0; |
5d0901a3 | 355 | return security_ops->path_mknod(dir, dentry, mode, dev); |
be6d3e56 KT |
356 | } |
357 | EXPORT_SYMBOL(security_path_mknod); | |
358 | ||
5d0901a3 | 359 | int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) |
be6d3e56 | 360 | { |
5d0901a3 | 361 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 362 | return 0; |
5d0901a3 | 363 | return security_ops->path_mkdir(dir, dentry, mode); |
be6d3e56 | 364 | } |
82140443 | 365 | EXPORT_SYMBOL(security_path_mkdir); |
be6d3e56 | 366 | |
5d0901a3 | 367 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
be6d3e56 | 368 | { |
5d0901a3 | 369 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 370 | return 0; |
5d0901a3 | 371 | return security_ops->path_rmdir(dir, dentry); |
be6d3e56 KT |
372 | } |
373 | ||
5d0901a3 | 374 | int security_path_unlink(struct path *dir, struct dentry *dentry) |
be6d3e56 | 375 | { |
5d0901a3 | 376 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 377 | return 0; |
5d0901a3 | 378 | return security_ops->path_unlink(dir, dentry); |
be6d3e56 | 379 | } |
82140443 | 380 | EXPORT_SYMBOL(security_path_unlink); |
be6d3e56 | 381 | |
5d0901a3 | 382 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
383 | const char *old_name) |
384 | { | |
5d0901a3 | 385 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 386 | return 0; |
5d0901a3 | 387 | return security_ops->path_symlink(dir, dentry, old_name); |
be6d3e56 KT |
388 | } |
389 | ||
390 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
391 | struct dentry *new_dentry) | |
392 | { | |
393 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
394 | return 0; | |
395 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
396 | } | |
397 | ||
398 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
399 | struct path *new_dir, struct dentry *new_dentry) | |
400 | { | |
401 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
402 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
403 | return 0; | |
404 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
405 | new_dentry); | |
406 | } | |
82140443 | 407 | EXPORT_SYMBOL(security_path_rename); |
be6d3e56 | 408 | |
ea0d3ab2 | 409 | int security_path_truncate(struct path *path) |
be6d3e56 KT |
410 | { |
411 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
412 | return 0; | |
ea0d3ab2 | 413 | return security_ops->path_truncate(path); |
be6d3e56 | 414 | } |
89eda068 TH |
415 | |
416 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
417 | mode_t mode) | |
418 | { | |
419 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
420 | return 0; | |
421 | return security_ops->path_chmod(dentry, mnt, mode); | |
422 | } | |
423 | ||
424 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
425 | { | |
426 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
427 | return 0; | |
428 | return security_ops->path_chown(path, uid, gid); | |
429 | } | |
8b8efb44 TH |
430 | |
431 | int security_path_chroot(struct path *path) | |
432 | { | |
433 | return security_ops->path_chroot(path); | |
434 | } | |
be6d3e56 KT |
435 | #endif |
436 | ||
20510f2f JM |
437 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
438 | { | |
439 | if (unlikely(IS_PRIVATE(dir))) | |
440 | return 0; | |
441 | return security_ops->inode_create(dir, dentry, mode); | |
442 | } | |
800a9647 | 443 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
444 | |
445 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
446 | struct dentry *new_dentry) | |
447 | { | |
448 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
449 | return 0; | |
450 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
451 | } | |
452 | ||
453 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
454 | { | |
455 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
456 | return 0; | |
457 | return security_ops->inode_unlink(dir, dentry); | |
458 | } | |
459 | ||
460 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
461 | const char *old_name) | |
462 | { | |
463 | if (unlikely(IS_PRIVATE(dir))) | |
464 | return 0; | |
465 | return security_ops->inode_symlink(dir, dentry, old_name); | |
466 | } | |
467 | ||
468 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
469 | { | |
470 | if (unlikely(IS_PRIVATE(dir))) | |
471 | return 0; | |
472 | return security_ops->inode_mkdir(dir, dentry, mode); | |
473 | } | |
800a9647 | 474 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
475 | |
476 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
477 | { | |
478 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
479 | return 0; | |
480 | return security_ops->inode_rmdir(dir, dentry); | |
481 | } | |
482 | ||
483 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
484 | { | |
485 | if (unlikely(IS_PRIVATE(dir))) | |
486 | return 0; | |
487 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
488 | } | |
489 | ||
490 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
491 | struct inode *new_dir, struct dentry *new_dentry) | |
492 | { | |
493 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
494 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
495 | return 0; | |
496 | return security_ops->inode_rename(old_dir, old_dentry, | |
497 | new_dir, new_dentry); | |
498 | } | |
499 | ||
500 | int security_inode_readlink(struct dentry *dentry) | |
501 | { | |
502 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
503 | return 0; | |
504 | return security_ops->inode_readlink(dentry); | |
505 | } | |
506 | ||
507 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
508 | { | |
509 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
510 | return 0; | |
511 | return security_ops->inode_follow_link(dentry, nd); | |
512 | } | |
513 | ||
b77b0646 | 514 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
515 | { |
516 | if (unlikely(IS_PRIVATE(inode))) | |
517 | return 0; | |
b77b0646 | 518 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
519 | } |
520 | ||
31e6b01f NP |
521 | int security_inode_exec_permission(struct inode *inode, unsigned int flags) |
522 | { | |
523 | if (unlikely(IS_PRIVATE(inode))) | |
524 | return 0; | |
525 | if (flags) | |
526 | return -ECHILD; | |
527 | return security_ops->inode_permission(inode, MAY_EXEC); | |
528 | } | |
529 | ||
20510f2f JM |
530 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) |
531 | { | |
532 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
533 | return 0; | |
534 | return security_ops->inode_setattr(dentry, attr); | |
535 | } | |
b1da47e2 | 536 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
537 | |
538 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
539 | { | |
540 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
541 | return 0; | |
542 | return security_ops->inode_getattr(mnt, dentry); | |
543 | } | |
544 | ||
8f0cfa52 DH |
545 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
546 | const void *value, size_t size, int flags) | |
20510f2f JM |
547 | { |
548 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
549 | return 0; | |
550 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
551 | } | |
552 | ||
8f0cfa52 DH |
553 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
554 | const void *value, size_t size, int flags) | |
20510f2f JM |
555 | { |
556 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
557 | return; | |
558 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
559 | } | |
560 | ||
8f0cfa52 | 561 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
562 | { |
563 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
564 | return 0; | |
565 | return security_ops->inode_getxattr(dentry, name); | |
566 | } | |
567 | ||
568 | int security_inode_listxattr(struct dentry *dentry) | |
569 | { | |
570 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
571 | return 0; | |
572 | return security_ops->inode_listxattr(dentry); | |
573 | } | |
574 | ||
8f0cfa52 | 575 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
576 | { |
577 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
578 | return 0; | |
579 | return security_ops->inode_removexattr(dentry, name); | |
580 | } | |
581 | ||
b5376771 SH |
582 | int security_inode_need_killpriv(struct dentry *dentry) |
583 | { | |
584 | return security_ops->inode_need_killpriv(dentry); | |
585 | } | |
586 | ||
587 | int security_inode_killpriv(struct dentry *dentry) | |
588 | { | |
589 | return security_ops->inode_killpriv(dentry); | |
590 | } | |
591 | ||
42492594 | 592 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
593 | { |
594 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 595 | return -EOPNOTSUPP; |
42492594 | 596 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
597 | } |
598 | ||
599 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
600 | { | |
601 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 602 | return -EOPNOTSUPP; |
20510f2f JM |
603 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
604 | } | |
605 | ||
606 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
607 | { | |
608 | if (unlikely(IS_PRIVATE(inode))) | |
609 | return 0; | |
610 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
611 | } | |
612 | ||
8a076191 AD |
613 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
614 | { | |
615 | security_ops->inode_getsecid(inode, secid); | |
616 | } | |
617 | ||
20510f2f JM |
618 | int security_file_permission(struct file *file, int mask) |
619 | { | |
c4ec54b4 EP |
620 | int ret; |
621 | ||
622 | ret = security_ops->file_permission(file, mask); | |
623 | if (ret) | |
624 | return ret; | |
625 | ||
626 | return fsnotify_perm(file, mask); | |
20510f2f JM |
627 | } |
628 | ||
629 | int security_file_alloc(struct file *file) | |
630 | { | |
631 | return security_ops->file_alloc_security(file); | |
632 | } | |
633 | ||
634 | void security_file_free(struct file *file) | |
635 | { | |
636 | security_ops->file_free_security(file); | |
637 | } | |
638 | ||
639 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
640 | { | |
641 | return security_ops->file_ioctl(file, cmd, arg); | |
642 | } | |
643 | ||
644 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
645 | unsigned long prot, unsigned long flags, | |
646 | unsigned long addr, unsigned long addr_only) | |
647 | { | |
6c21a7fb MZ |
648 | int ret; |
649 | ||
650 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
651 | if (ret) | |
652 | return ret; | |
653 | return ima_file_mmap(file, prot); | |
20510f2f JM |
654 | } |
655 | ||
656 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
657 | unsigned long prot) | |
658 | { | |
659 | return security_ops->file_mprotect(vma, reqprot, prot); | |
660 | } | |
661 | ||
662 | int security_file_lock(struct file *file, unsigned int cmd) | |
663 | { | |
664 | return security_ops->file_lock(file, cmd); | |
665 | } | |
666 | ||
667 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
668 | { | |
669 | return security_ops->file_fcntl(file, cmd, arg); | |
670 | } | |
671 | ||
672 | int security_file_set_fowner(struct file *file) | |
673 | { | |
674 | return security_ops->file_set_fowner(file); | |
675 | } | |
676 | ||
677 | int security_file_send_sigiotask(struct task_struct *tsk, | |
678 | struct fown_struct *fown, int sig) | |
679 | { | |
680 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
681 | } | |
682 | ||
683 | int security_file_receive(struct file *file) | |
684 | { | |
685 | return security_ops->file_receive(file); | |
686 | } | |
687 | ||
745ca247 | 688 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 689 | { |
c4ec54b4 EP |
690 | int ret; |
691 | ||
692 | ret = security_ops->dentry_open(file, cred); | |
693 | if (ret) | |
694 | return ret; | |
695 | ||
696 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
697 | } |
698 | ||
699 | int security_task_create(unsigned long clone_flags) | |
700 | { | |
701 | return security_ops->task_create(clone_flags); | |
702 | } | |
703 | ||
ee18d64c DH |
704 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
705 | { | |
706 | return security_ops->cred_alloc_blank(cred, gfp); | |
707 | } | |
708 | ||
d84f4f99 | 709 | void security_cred_free(struct cred *cred) |
20510f2f | 710 | { |
d84f4f99 | 711 | security_ops->cred_free(cred); |
20510f2f JM |
712 | } |
713 | ||
d84f4f99 | 714 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 715 | { |
d84f4f99 DH |
716 | return security_ops->cred_prepare(new, old, gfp); |
717 | } | |
718 | ||
ee18d64c DH |
719 | void security_transfer_creds(struct cred *new, const struct cred *old) |
720 | { | |
721 | security_ops->cred_transfer(new, old); | |
722 | } | |
723 | ||
3a3b7ce9 DH |
724 | int security_kernel_act_as(struct cred *new, u32 secid) |
725 | { | |
726 | return security_ops->kernel_act_as(new, secid); | |
727 | } | |
728 | ||
729 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
730 | { | |
731 | return security_ops->kernel_create_files_as(new, inode); | |
732 | } | |
733 | ||
dd8dbf2e | 734 | int security_kernel_module_request(char *kmod_name) |
9188499c | 735 | { |
dd8dbf2e | 736 | return security_ops->kernel_module_request(kmod_name); |
9188499c EP |
737 | } |
738 | ||
d84f4f99 DH |
739 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
740 | int flags) | |
20510f2f | 741 | { |
d84f4f99 | 742 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
743 | } |
744 | ||
20510f2f JM |
745 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
746 | { | |
747 | return security_ops->task_setpgid(p, pgid); | |
748 | } | |
749 | ||
750 | int security_task_getpgid(struct task_struct *p) | |
751 | { | |
752 | return security_ops->task_getpgid(p); | |
753 | } | |
754 | ||
755 | int security_task_getsid(struct task_struct *p) | |
756 | { | |
757 | return security_ops->task_getsid(p); | |
758 | } | |
759 | ||
760 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
761 | { | |
762 | security_ops->task_getsecid(p, secid); | |
763 | } | |
764 | EXPORT_SYMBOL(security_task_getsecid); | |
765 | ||
20510f2f JM |
766 | int security_task_setnice(struct task_struct *p, int nice) |
767 | { | |
768 | return security_ops->task_setnice(p, nice); | |
769 | } | |
770 | ||
771 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
772 | { | |
773 | return security_ops->task_setioprio(p, ioprio); | |
774 | } | |
775 | ||
776 | int security_task_getioprio(struct task_struct *p) | |
777 | { | |
778 | return security_ops->task_getioprio(p); | |
779 | } | |
780 | ||
8fd00b4d JS |
781 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
782 | struct rlimit *new_rlim) | |
20510f2f | 783 | { |
8fd00b4d | 784 | return security_ops->task_setrlimit(p, resource, new_rlim); |
20510f2f JM |
785 | } |
786 | ||
b0ae1981 | 787 | int security_task_setscheduler(struct task_struct *p) |
20510f2f | 788 | { |
b0ae1981 | 789 | return security_ops->task_setscheduler(p); |
20510f2f JM |
790 | } |
791 | ||
792 | int security_task_getscheduler(struct task_struct *p) | |
793 | { | |
794 | return security_ops->task_getscheduler(p); | |
795 | } | |
796 | ||
797 | int security_task_movememory(struct task_struct *p) | |
798 | { | |
799 | return security_ops->task_movememory(p); | |
800 | } | |
801 | ||
802 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
803 | int sig, u32 secid) | |
804 | { | |
805 | return security_ops->task_kill(p, info, sig, secid); | |
806 | } | |
807 | ||
808 | int security_task_wait(struct task_struct *p) | |
809 | { | |
810 | return security_ops->task_wait(p); | |
811 | } | |
812 | ||
813 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 814 | unsigned long arg4, unsigned long arg5) |
20510f2f | 815 | { |
d84f4f99 | 816 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
817 | } |
818 | ||
819 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
820 | { | |
821 | security_ops->task_to_inode(p, inode); | |
822 | } | |
823 | ||
824 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
825 | { | |
826 | return security_ops->ipc_permission(ipcp, flag); | |
827 | } | |
828 | ||
8a076191 AD |
829 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
830 | { | |
831 | security_ops->ipc_getsecid(ipcp, secid); | |
832 | } | |
833 | ||
20510f2f JM |
834 | int security_msg_msg_alloc(struct msg_msg *msg) |
835 | { | |
836 | return security_ops->msg_msg_alloc_security(msg); | |
837 | } | |
838 | ||
839 | void security_msg_msg_free(struct msg_msg *msg) | |
840 | { | |
841 | security_ops->msg_msg_free_security(msg); | |
842 | } | |
843 | ||
844 | int security_msg_queue_alloc(struct msg_queue *msq) | |
845 | { | |
846 | return security_ops->msg_queue_alloc_security(msq); | |
847 | } | |
848 | ||
849 | void security_msg_queue_free(struct msg_queue *msq) | |
850 | { | |
851 | security_ops->msg_queue_free_security(msq); | |
852 | } | |
853 | ||
854 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
855 | { | |
856 | return security_ops->msg_queue_associate(msq, msqflg); | |
857 | } | |
858 | ||
859 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
860 | { | |
861 | return security_ops->msg_queue_msgctl(msq, cmd); | |
862 | } | |
863 | ||
864 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
865 | struct msg_msg *msg, int msqflg) | |
866 | { | |
867 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
868 | } | |
869 | ||
870 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
871 | struct task_struct *target, long type, int mode) | |
872 | { | |
873 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
874 | } | |
875 | ||
876 | int security_shm_alloc(struct shmid_kernel *shp) | |
877 | { | |
878 | return security_ops->shm_alloc_security(shp); | |
879 | } | |
880 | ||
881 | void security_shm_free(struct shmid_kernel *shp) | |
882 | { | |
883 | security_ops->shm_free_security(shp); | |
884 | } | |
885 | ||
886 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
887 | { | |
888 | return security_ops->shm_associate(shp, shmflg); | |
889 | } | |
890 | ||
891 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
892 | { | |
893 | return security_ops->shm_shmctl(shp, cmd); | |
894 | } | |
895 | ||
896 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
897 | { | |
898 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
899 | } | |
900 | ||
901 | int security_sem_alloc(struct sem_array *sma) | |
902 | { | |
903 | return security_ops->sem_alloc_security(sma); | |
904 | } | |
905 | ||
906 | void security_sem_free(struct sem_array *sma) | |
907 | { | |
908 | security_ops->sem_free_security(sma); | |
909 | } | |
910 | ||
911 | int security_sem_associate(struct sem_array *sma, int semflg) | |
912 | { | |
913 | return security_ops->sem_associate(sma, semflg); | |
914 | } | |
915 | ||
916 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
917 | { | |
918 | return security_ops->sem_semctl(sma, cmd); | |
919 | } | |
920 | ||
921 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
922 | unsigned nsops, int alter) | |
923 | { | |
924 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
925 | } | |
926 | ||
927 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
928 | { | |
929 | if (unlikely(inode && IS_PRIVATE(inode))) | |
930 | return; | |
931 | security_ops->d_instantiate(dentry, inode); | |
932 | } | |
933 | EXPORT_SYMBOL(security_d_instantiate); | |
934 | ||
935 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
936 | { | |
937 | return security_ops->getprocattr(p, name, value); | |
938 | } | |
939 | ||
940 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
941 | { | |
942 | return security_ops->setprocattr(p, name, value, size); | |
943 | } | |
944 | ||
945 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
946 | { | |
947 | return security_ops->netlink_send(sk, skb); | |
948 | } | |
20510f2f JM |
949 | |
950 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
951 | { | |
952 | return security_ops->netlink_recv(skb, cap); | |
953 | } | |
954 | EXPORT_SYMBOL(security_netlink_recv); | |
955 | ||
956 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
957 | { | |
958 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
959 | } | |
960 | EXPORT_SYMBOL(security_secid_to_secctx); | |
961 | ||
7bf570dc | 962 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
963 | { |
964 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
965 | } | |
966 | EXPORT_SYMBOL(security_secctx_to_secid); | |
967 | ||
20510f2f JM |
968 | void security_release_secctx(char *secdata, u32 seclen) |
969 | { | |
65fc7668 | 970 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
971 | } |
972 | EXPORT_SYMBOL(security_release_secctx); | |
973 | ||
1ee65e37 DQ |
974 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
975 | { | |
976 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
977 | } | |
978 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
979 | ||
980 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
981 | { | |
982 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
983 | } | |
984 | EXPORT_SYMBOL(security_inode_setsecctx); | |
985 | ||
986 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
987 | { | |
988 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
989 | } | |
990 | EXPORT_SYMBOL(security_inode_getsecctx); | |
991 | ||
20510f2f JM |
992 | #ifdef CONFIG_SECURITY_NETWORK |
993 | ||
3610cda5 | 994 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f JM |
995 | { |
996 | return security_ops->unix_stream_connect(sock, other, newsk); | |
997 | } | |
998 | EXPORT_SYMBOL(security_unix_stream_connect); | |
999 | ||
1000 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1001 | { | |
1002 | return security_ops->unix_may_send(sock, other); | |
1003 | } | |
1004 | EXPORT_SYMBOL(security_unix_may_send); | |
1005 | ||
1006 | int security_socket_create(int family, int type, int protocol, int kern) | |
1007 | { | |
1008 | return security_ops->socket_create(family, type, protocol, kern); | |
1009 | } | |
1010 | ||
1011 | int security_socket_post_create(struct socket *sock, int family, | |
1012 | int type, int protocol, int kern) | |
1013 | { | |
1014 | return security_ops->socket_post_create(sock, family, type, | |
1015 | protocol, kern); | |
1016 | } | |
1017 | ||
1018 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1019 | { | |
1020 | return security_ops->socket_bind(sock, address, addrlen); | |
1021 | } | |
1022 | ||
1023 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1024 | { | |
1025 | return security_ops->socket_connect(sock, address, addrlen); | |
1026 | } | |
1027 | ||
1028 | int security_socket_listen(struct socket *sock, int backlog) | |
1029 | { | |
1030 | return security_ops->socket_listen(sock, backlog); | |
1031 | } | |
1032 | ||
1033 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1034 | { | |
1035 | return security_ops->socket_accept(sock, newsock); | |
1036 | } | |
1037 | ||
20510f2f JM |
1038 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1039 | { | |
1040 | return security_ops->socket_sendmsg(sock, msg, size); | |
1041 | } | |
1042 | ||
1043 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1044 | int size, int flags) | |
1045 | { | |
1046 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1047 | } | |
1048 | ||
1049 | int security_socket_getsockname(struct socket *sock) | |
1050 | { | |
1051 | return security_ops->socket_getsockname(sock); | |
1052 | } | |
1053 | ||
1054 | int security_socket_getpeername(struct socket *sock) | |
1055 | { | |
1056 | return security_ops->socket_getpeername(sock); | |
1057 | } | |
1058 | ||
1059 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1060 | { | |
1061 | return security_ops->socket_getsockopt(sock, level, optname); | |
1062 | } | |
1063 | ||
1064 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1065 | { | |
1066 | return security_ops->socket_setsockopt(sock, level, optname); | |
1067 | } | |
1068 | ||
1069 | int security_socket_shutdown(struct socket *sock, int how) | |
1070 | { | |
1071 | return security_ops->socket_shutdown(sock, how); | |
1072 | } | |
1073 | ||
1074 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1075 | { | |
1076 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1077 | } | |
1078 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1079 | ||
1080 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1081 | int __user *optlen, unsigned len) | |
1082 | { | |
1083 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1084 | } | |
1085 | ||
1086 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1087 | { | |
1088 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1089 | } | |
1090 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1091 | ||
1092 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1093 | { | |
1094 | return security_ops->sk_alloc_security(sk, family, priority); | |
1095 | } | |
1096 | ||
1097 | void security_sk_free(struct sock *sk) | |
1098 | { | |
65fc7668 | 1099 | security_ops->sk_free_security(sk); |
20510f2f JM |
1100 | } |
1101 | ||
1102 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1103 | { | |
65fc7668 | 1104 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1105 | } |
1106 | ||
1107 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1108 | { | |
1109 | security_ops->sk_getsecid(sk, &fl->secid); | |
1110 | } | |
1111 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1112 | ||
1113 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1114 | { | |
1115 | security_ops->req_classify_flow(req, fl); | |
1116 | } | |
1117 | EXPORT_SYMBOL(security_req_classify_flow); | |
1118 | ||
1119 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1120 | { | |
1121 | security_ops->sock_graft(sk, parent); | |
1122 | } | |
1123 | EXPORT_SYMBOL(security_sock_graft); | |
1124 | ||
1125 | int security_inet_conn_request(struct sock *sk, | |
1126 | struct sk_buff *skb, struct request_sock *req) | |
1127 | { | |
1128 | return security_ops->inet_conn_request(sk, skb, req); | |
1129 | } | |
1130 | EXPORT_SYMBOL(security_inet_conn_request); | |
1131 | ||
1132 | void security_inet_csk_clone(struct sock *newsk, | |
1133 | const struct request_sock *req) | |
1134 | { | |
1135 | security_ops->inet_csk_clone(newsk, req); | |
1136 | } | |
1137 | ||
1138 | void security_inet_conn_established(struct sock *sk, | |
1139 | struct sk_buff *skb) | |
1140 | { | |
1141 | security_ops->inet_conn_established(sk, skb); | |
1142 | } | |
1143 | ||
2606fd1f EP |
1144 | int security_secmark_relabel_packet(u32 secid) |
1145 | { | |
1146 | return security_ops->secmark_relabel_packet(secid); | |
1147 | } | |
1148 | EXPORT_SYMBOL(security_secmark_relabel_packet); | |
1149 | ||
1150 | void security_secmark_refcount_inc(void) | |
1151 | { | |
1152 | security_ops->secmark_refcount_inc(); | |
1153 | } | |
1154 | EXPORT_SYMBOL(security_secmark_refcount_inc); | |
1155 | ||
1156 | void security_secmark_refcount_dec(void) | |
1157 | { | |
1158 | security_ops->secmark_refcount_dec(); | |
1159 | } | |
1160 | EXPORT_SYMBOL(security_secmark_refcount_dec); | |
1161 | ||
2b980dbd PM |
1162 | int security_tun_dev_create(void) |
1163 | { | |
1164 | return security_ops->tun_dev_create(); | |
1165 | } | |
1166 | EXPORT_SYMBOL(security_tun_dev_create); | |
1167 | ||
1168 | void security_tun_dev_post_create(struct sock *sk) | |
1169 | { | |
1170 | return security_ops->tun_dev_post_create(sk); | |
1171 | } | |
1172 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1173 | ||
1174 | int security_tun_dev_attach(struct sock *sk) | |
1175 | { | |
1176 | return security_ops->tun_dev_attach(sk); | |
1177 | } | |
1178 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1179 | ||
20510f2f JM |
1180 | #endif /* CONFIG_SECURITY_NETWORK */ |
1181 | ||
1182 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1183 | ||
03e1ad7b | 1184 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1185 | { |
03e1ad7b | 1186 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1187 | } |
1188 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1189 | ||
03e1ad7b PM |
1190 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1191 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1192 | { |
03e1ad7b | 1193 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1194 | } |
1195 | ||
03e1ad7b | 1196 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1197 | { |
03e1ad7b | 1198 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1199 | } |
1200 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1201 | ||
03e1ad7b | 1202 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1203 | { |
03e1ad7b | 1204 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1205 | } |
1206 | ||
1207 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1208 | { | |
1209 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1210 | } | |
1211 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1212 | ||
1213 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1214 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1215 | { | |
1216 | if (!polsec) | |
1217 | return 0; | |
1218 | /* | |
1219 | * We want the context to be taken from secid which is usually | |
1220 | * from the sock. | |
1221 | */ | |
1222 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1223 | } | |
1224 | ||
1225 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1226 | { | |
1227 | return security_ops->xfrm_state_delete_security(x); | |
1228 | } | |
1229 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1230 | ||
1231 | void security_xfrm_state_free(struct xfrm_state *x) | |
1232 | { | |
1233 | security_ops->xfrm_state_free_security(x); | |
1234 | } | |
1235 | ||
03e1ad7b | 1236 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1237 | { |
03e1ad7b | 1238 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1239 | } |
1240 | ||
1241 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1242 | struct xfrm_policy *xp, struct flowi *fl) | |
1243 | { | |
1244 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1245 | } | |
1246 | ||
1247 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1248 | { | |
1249 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1250 | } | |
1251 | ||
1252 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1253 | { | |
1254 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1255 | ||
1256 | BUG_ON(rc); | |
1257 | } | |
1258 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1259 | ||
1260 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1261 | ||
1262 | #ifdef CONFIG_KEYS | |
1263 | ||
d84f4f99 DH |
1264 | int security_key_alloc(struct key *key, const struct cred *cred, |
1265 | unsigned long flags) | |
20510f2f | 1266 | { |
d84f4f99 | 1267 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1268 | } |
1269 | ||
1270 | void security_key_free(struct key *key) | |
1271 | { | |
1272 | security_ops->key_free(key); | |
1273 | } | |
1274 | ||
1275 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1276 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1277 | { |
d84f4f99 | 1278 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1279 | } |
1280 | ||
70a5bb72 DH |
1281 | int security_key_getsecurity(struct key *key, char **_buffer) |
1282 | { | |
1283 | return security_ops->key_getsecurity(key, _buffer); | |
1284 | } | |
1285 | ||
20510f2f | 1286 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1287 | |
1288 | #ifdef CONFIG_AUDIT | |
1289 | ||
1290 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1291 | { | |
1292 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1293 | } | |
1294 | ||
1295 | int security_audit_rule_known(struct audit_krule *krule) | |
1296 | { | |
1297 | return security_ops->audit_rule_known(krule); | |
1298 | } | |
1299 | ||
1300 | void security_audit_rule_free(void *lsmrule) | |
1301 | { | |
1302 | security_ops->audit_rule_free(lsmrule); | |
1303 | } | |
1304 | ||
1305 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1306 | struct audit_context *actx) | |
1307 | { | |
1308 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1309 | } | |
1310 | ||
1311 | #endif /* CONFIG_AUDIT */ |