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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_sysctl(struct ctl_table *table, int op) |
186 | { | |
187 | return security_ops->sysctl(table, op); | |
188 | } | |
189 | ||
190 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) | |
191 | { | |
192 | return security_ops->quotactl(cmds, type, id, sb); | |
193 | } | |
194 | ||
195 | int security_quota_on(struct dentry *dentry) | |
196 | { | |
197 | return security_ops->quota_on(dentry); | |
198 | } | |
199 | ||
12b3052c | 200 | int security_syslog(int type) |
20510f2f | 201 | { |
12b3052c | 202 | return security_ops->syslog(type); |
20510f2f JM |
203 | } |
204 | ||
205 | int security_settime(struct timespec *ts, struct timezone *tz) | |
206 | { | |
207 | return security_ops->settime(ts, tz); | |
208 | } | |
209 | ||
210 | int security_vm_enough_memory(long pages) | |
211 | { | |
731572d3 | 212 | WARN_ON(current->mm == NULL); |
20510f2f JM |
213 | return security_ops->vm_enough_memory(current->mm, pages); |
214 | } | |
215 | ||
216 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
217 | { | |
731572d3 | 218 | WARN_ON(mm == NULL); |
20510f2f JM |
219 | return security_ops->vm_enough_memory(mm, pages); |
220 | } | |
221 | ||
731572d3 AC |
222 | int security_vm_enough_memory_kern(long pages) |
223 | { | |
224 | /* If current->mm is a kernel thread then we will pass NULL, | |
225 | for this specific case that is fine */ | |
226 | return security_ops->vm_enough_memory(current->mm, pages); | |
227 | } | |
228 | ||
a6f76f23 | 229 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 230 | { |
a6f76f23 | 231 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
232 | } |
233 | ||
a6f76f23 | 234 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 235 | { |
6c21a7fb MZ |
236 | int ret; |
237 | ||
238 | ret = security_ops->bprm_check_security(bprm); | |
239 | if (ret) | |
240 | return ret; | |
241 | return ima_bprm_check(bprm); | |
20510f2f JM |
242 | } |
243 | ||
a6f76f23 | 244 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 245 | { |
200036ca | 246 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
247 | } |
248 | ||
a6f76f23 | 249 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 250 | { |
200036ca | 251 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
252 | } |
253 | ||
254 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
255 | { | |
256 | return security_ops->bprm_secureexec(bprm); | |
257 | } | |
258 | ||
259 | int security_sb_alloc(struct super_block *sb) | |
260 | { | |
261 | return security_ops->sb_alloc_security(sb); | |
262 | } | |
263 | ||
264 | void security_sb_free(struct super_block *sb) | |
265 | { | |
266 | security_ops->sb_free_security(sb); | |
267 | } | |
268 | ||
e0007529 | 269 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 270 | { |
e0007529 | 271 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 272 | } |
e0007529 | 273 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 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, | |
339 | char **name, void **value, size_t *len) | |
340 | { | |
341 | if (unlikely(IS_PRIVATE(inode))) | |
342 | return -EOPNOTSUPP; | |
343 | return security_ops->inode_init_security(inode, dir, name, value, len); | |
344 | } | |
345 | EXPORT_SYMBOL(security_inode_init_security); | |
346 | ||
be6d3e56 | 347 | #ifdef CONFIG_SECURITY_PATH |
5d0901a3 | 348 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
be6d3e56 KT |
349 | unsigned int dev) |
350 | { | |
5d0901a3 | 351 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 352 | return 0; |
5d0901a3 | 353 | return security_ops->path_mknod(dir, dentry, mode, dev); |
be6d3e56 KT |
354 | } |
355 | EXPORT_SYMBOL(security_path_mknod); | |
356 | ||
5d0901a3 | 357 | int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) |
be6d3e56 | 358 | { |
5d0901a3 | 359 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 360 | return 0; |
5d0901a3 | 361 | return security_ops->path_mkdir(dir, dentry, mode); |
be6d3e56 KT |
362 | } |
363 | ||
5d0901a3 | 364 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
be6d3e56 | 365 | { |
5d0901a3 | 366 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 367 | return 0; |
5d0901a3 | 368 | return security_ops->path_rmdir(dir, dentry); |
be6d3e56 KT |
369 | } |
370 | ||
5d0901a3 | 371 | int security_path_unlink(struct path *dir, struct dentry *dentry) |
be6d3e56 | 372 | { |
5d0901a3 | 373 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 374 | return 0; |
5d0901a3 | 375 | return security_ops->path_unlink(dir, dentry); |
be6d3e56 KT |
376 | } |
377 | ||
5d0901a3 | 378 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
379 | const char *old_name) |
380 | { | |
5d0901a3 | 381 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 382 | return 0; |
5d0901a3 | 383 | return security_ops->path_symlink(dir, dentry, old_name); |
be6d3e56 KT |
384 | } |
385 | ||
386 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
387 | struct dentry *new_dentry) | |
388 | { | |
389 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
390 | return 0; | |
391 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
392 | } | |
393 | ||
394 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
395 | struct path *new_dir, struct dentry *new_dentry) | |
396 | { | |
397 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
398 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
399 | return 0; | |
400 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
401 | new_dentry); | |
402 | } | |
403 | ||
ea0d3ab2 | 404 | int security_path_truncate(struct path *path) |
be6d3e56 KT |
405 | { |
406 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
407 | return 0; | |
ea0d3ab2 | 408 | return security_ops->path_truncate(path); |
be6d3e56 | 409 | } |
89eda068 TH |
410 | |
411 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
412 | mode_t mode) | |
413 | { | |
414 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
415 | return 0; | |
416 | return security_ops->path_chmod(dentry, mnt, mode); | |
417 | } | |
418 | ||
419 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
420 | { | |
421 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
422 | return 0; | |
423 | return security_ops->path_chown(path, uid, gid); | |
424 | } | |
8b8efb44 TH |
425 | |
426 | int security_path_chroot(struct path *path) | |
427 | { | |
428 | return security_ops->path_chroot(path); | |
429 | } | |
be6d3e56 KT |
430 | #endif |
431 | ||
20510f2f JM |
432 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
433 | { | |
434 | if (unlikely(IS_PRIVATE(dir))) | |
435 | return 0; | |
436 | return security_ops->inode_create(dir, dentry, mode); | |
437 | } | |
800a9647 | 438 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
439 | |
440 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
441 | struct dentry *new_dentry) | |
442 | { | |
443 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
444 | return 0; | |
445 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
446 | } | |
447 | ||
448 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
449 | { | |
450 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
451 | return 0; | |
452 | return security_ops->inode_unlink(dir, dentry); | |
453 | } | |
454 | ||
455 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
456 | const char *old_name) | |
457 | { | |
458 | if (unlikely(IS_PRIVATE(dir))) | |
459 | return 0; | |
460 | return security_ops->inode_symlink(dir, dentry, old_name); | |
461 | } | |
462 | ||
463 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
464 | { | |
465 | if (unlikely(IS_PRIVATE(dir))) | |
466 | return 0; | |
467 | return security_ops->inode_mkdir(dir, dentry, mode); | |
468 | } | |
800a9647 | 469 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
470 | |
471 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
472 | { | |
473 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
474 | return 0; | |
475 | return security_ops->inode_rmdir(dir, dentry); | |
476 | } | |
477 | ||
478 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
479 | { | |
480 | if (unlikely(IS_PRIVATE(dir))) | |
481 | return 0; | |
482 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
483 | } | |
484 | ||
485 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
486 | struct inode *new_dir, struct dentry *new_dentry) | |
487 | { | |
488 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
489 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
490 | return 0; | |
491 | return security_ops->inode_rename(old_dir, old_dentry, | |
492 | new_dir, new_dentry); | |
493 | } | |
494 | ||
495 | int security_inode_readlink(struct dentry *dentry) | |
496 | { | |
497 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
498 | return 0; | |
499 | return security_ops->inode_readlink(dentry); | |
500 | } | |
501 | ||
502 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
503 | { | |
504 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
505 | return 0; | |
506 | return security_ops->inode_follow_link(dentry, nd); | |
507 | } | |
508 | ||
b77b0646 | 509 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
510 | { |
511 | if (unlikely(IS_PRIVATE(inode))) | |
512 | return 0; | |
b77b0646 | 513 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
514 | } |
515 | ||
516 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
517 | { | |
518 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
519 | return 0; | |
520 | return security_ops->inode_setattr(dentry, attr); | |
521 | } | |
b1da47e2 | 522 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
523 | |
524 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
525 | { | |
526 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
527 | return 0; | |
528 | return security_ops->inode_getattr(mnt, dentry); | |
529 | } | |
530 | ||
8f0cfa52 DH |
531 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
532 | const void *value, size_t size, int flags) | |
20510f2f JM |
533 | { |
534 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
535 | return 0; | |
536 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
537 | } | |
538 | ||
8f0cfa52 DH |
539 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
540 | const void *value, size_t size, int flags) | |
20510f2f JM |
541 | { |
542 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
543 | return; | |
544 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
545 | } | |
546 | ||
8f0cfa52 | 547 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
548 | { |
549 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
550 | return 0; | |
551 | return security_ops->inode_getxattr(dentry, name); | |
552 | } | |
553 | ||
554 | int security_inode_listxattr(struct dentry *dentry) | |
555 | { | |
556 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
557 | return 0; | |
558 | return security_ops->inode_listxattr(dentry); | |
559 | } | |
560 | ||
8f0cfa52 | 561 | int security_inode_removexattr(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_removexattr(dentry, name); | |
566 | } | |
567 | ||
b5376771 SH |
568 | int security_inode_need_killpriv(struct dentry *dentry) |
569 | { | |
570 | return security_ops->inode_need_killpriv(dentry); | |
571 | } | |
572 | ||
573 | int security_inode_killpriv(struct dentry *dentry) | |
574 | { | |
575 | return security_ops->inode_killpriv(dentry); | |
576 | } | |
577 | ||
42492594 | 578 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
579 | { |
580 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 581 | return -EOPNOTSUPP; |
42492594 | 582 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
583 | } |
584 | ||
585 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
586 | { | |
587 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 588 | return -EOPNOTSUPP; |
20510f2f JM |
589 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
590 | } | |
591 | ||
592 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
593 | { | |
594 | if (unlikely(IS_PRIVATE(inode))) | |
595 | return 0; | |
596 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
597 | } | |
598 | ||
8a076191 AD |
599 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
600 | { | |
601 | security_ops->inode_getsecid(inode, secid); | |
602 | } | |
603 | ||
20510f2f JM |
604 | int security_file_permission(struct file *file, int mask) |
605 | { | |
c4ec54b4 EP |
606 | int ret; |
607 | ||
608 | ret = security_ops->file_permission(file, mask); | |
609 | if (ret) | |
610 | return ret; | |
611 | ||
612 | return fsnotify_perm(file, mask); | |
20510f2f JM |
613 | } |
614 | ||
615 | int security_file_alloc(struct file *file) | |
616 | { | |
617 | return security_ops->file_alloc_security(file); | |
618 | } | |
619 | ||
620 | void security_file_free(struct file *file) | |
621 | { | |
622 | security_ops->file_free_security(file); | |
623 | } | |
624 | ||
625 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
626 | { | |
627 | return security_ops->file_ioctl(file, cmd, arg); | |
628 | } | |
629 | ||
630 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
631 | unsigned long prot, unsigned long flags, | |
632 | unsigned long addr, unsigned long addr_only) | |
633 | { | |
6c21a7fb MZ |
634 | int ret; |
635 | ||
636 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
637 | if (ret) | |
638 | return ret; | |
639 | return ima_file_mmap(file, prot); | |
20510f2f JM |
640 | } |
641 | ||
642 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
643 | unsigned long prot) | |
644 | { | |
645 | return security_ops->file_mprotect(vma, reqprot, prot); | |
646 | } | |
647 | ||
648 | int security_file_lock(struct file *file, unsigned int cmd) | |
649 | { | |
650 | return security_ops->file_lock(file, cmd); | |
651 | } | |
652 | ||
653 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
654 | { | |
655 | return security_ops->file_fcntl(file, cmd, arg); | |
656 | } | |
657 | ||
658 | int security_file_set_fowner(struct file *file) | |
659 | { | |
660 | return security_ops->file_set_fowner(file); | |
661 | } | |
662 | ||
663 | int security_file_send_sigiotask(struct task_struct *tsk, | |
664 | struct fown_struct *fown, int sig) | |
665 | { | |
666 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
667 | } | |
668 | ||
669 | int security_file_receive(struct file *file) | |
670 | { | |
671 | return security_ops->file_receive(file); | |
672 | } | |
673 | ||
745ca247 | 674 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 675 | { |
c4ec54b4 EP |
676 | int ret; |
677 | ||
678 | ret = security_ops->dentry_open(file, cred); | |
679 | if (ret) | |
680 | return ret; | |
681 | ||
682 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
683 | } |
684 | ||
685 | int security_task_create(unsigned long clone_flags) | |
686 | { | |
687 | return security_ops->task_create(clone_flags); | |
688 | } | |
689 | ||
ee18d64c DH |
690 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
691 | { | |
692 | return security_ops->cred_alloc_blank(cred, gfp); | |
693 | } | |
694 | ||
d84f4f99 | 695 | void security_cred_free(struct cred *cred) |
20510f2f | 696 | { |
d84f4f99 | 697 | security_ops->cred_free(cred); |
20510f2f JM |
698 | } |
699 | ||
d84f4f99 | 700 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 701 | { |
d84f4f99 DH |
702 | return security_ops->cred_prepare(new, old, gfp); |
703 | } | |
704 | ||
ee18d64c DH |
705 | void security_transfer_creds(struct cred *new, const struct cred *old) |
706 | { | |
707 | security_ops->cred_transfer(new, old); | |
708 | } | |
709 | ||
3a3b7ce9 DH |
710 | int security_kernel_act_as(struct cred *new, u32 secid) |
711 | { | |
712 | return security_ops->kernel_act_as(new, secid); | |
713 | } | |
714 | ||
715 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
716 | { | |
717 | return security_ops->kernel_create_files_as(new, inode); | |
718 | } | |
719 | ||
dd8dbf2e | 720 | int security_kernel_module_request(char *kmod_name) |
9188499c | 721 | { |
dd8dbf2e | 722 | return security_ops->kernel_module_request(kmod_name); |
9188499c EP |
723 | } |
724 | ||
d84f4f99 DH |
725 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
726 | int flags) | |
20510f2f | 727 | { |
d84f4f99 | 728 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
729 | } |
730 | ||
20510f2f JM |
731 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
732 | { | |
733 | return security_ops->task_setpgid(p, pgid); | |
734 | } | |
735 | ||
736 | int security_task_getpgid(struct task_struct *p) | |
737 | { | |
738 | return security_ops->task_getpgid(p); | |
739 | } | |
740 | ||
741 | int security_task_getsid(struct task_struct *p) | |
742 | { | |
743 | return security_ops->task_getsid(p); | |
744 | } | |
745 | ||
746 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
747 | { | |
748 | security_ops->task_getsecid(p, secid); | |
749 | } | |
750 | EXPORT_SYMBOL(security_task_getsecid); | |
751 | ||
20510f2f JM |
752 | int security_task_setnice(struct task_struct *p, int nice) |
753 | { | |
754 | return security_ops->task_setnice(p, nice); | |
755 | } | |
756 | ||
757 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
758 | { | |
759 | return security_ops->task_setioprio(p, ioprio); | |
760 | } | |
761 | ||
762 | int security_task_getioprio(struct task_struct *p) | |
763 | { | |
764 | return security_ops->task_getioprio(p); | |
765 | } | |
766 | ||
8fd00b4d JS |
767 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
768 | struct rlimit *new_rlim) | |
20510f2f | 769 | { |
8fd00b4d | 770 | return security_ops->task_setrlimit(p, resource, new_rlim); |
20510f2f JM |
771 | } |
772 | ||
b0ae1981 | 773 | int security_task_setscheduler(struct task_struct *p) |
20510f2f | 774 | { |
b0ae1981 | 775 | return security_ops->task_setscheduler(p); |
20510f2f JM |
776 | } |
777 | ||
778 | int security_task_getscheduler(struct task_struct *p) | |
779 | { | |
780 | return security_ops->task_getscheduler(p); | |
781 | } | |
782 | ||
783 | int security_task_movememory(struct task_struct *p) | |
784 | { | |
785 | return security_ops->task_movememory(p); | |
786 | } | |
787 | ||
788 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
789 | int sig, u32 secid) | |
790 | { | |
791 | return security_ops->task_kill(p, info, sig, secid); | |
792 | } | |
793 | ||
794 | int security_task_wait(struct task_struct *p) | |
795 | { | |
796 | return security_ops->task_wait(p); | |
797 | } | |
798 | ||
799 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 800 | unsigned long arg4, unsigned long arg5) |
20510f2f | 801 | { |
d84f4f99 | 802 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
803 | } |
804 | ||
805 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
806 | { | |
807 | security_ops->task_to_inode(p, inode); | |
808 | } | |
809 | ||
810 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
811 | { | |
812 | return security_ops->ipc_permission(ipcp, flag); | |
813 | } | |
814 | ||
8a076191 AD |
815 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
816 | { | |
817 | security_ops->ipc_getsecid(ipcp, secid); | |
818 | } | |
819 | ||
20510f2f JM |
820 | int security_msg_msg_alloc(struct msg_msg *msg) |
821 | { | |
822 | return security_ops->msg_msg_alloc_security(msg); | |
823 | } | |
824 | ||
825 | void security_msg_msg_free(struct msg_msg *msg) | |
826 | { | |
827 | security_ops->msg_msg_free_security(msg); | |
828 | } | |
829 | ||
830 | int security_msg_queue_alloc(struct msg_queue *msq) | |
831 | { | |
832 | return security_ops->msg_queue_alloc_security(msq); | |
833 | } | |
834 | ||
835 | void security_msg_queue_free(struct msg_queue *msq) | |
836 | { | |
837 | security_ops->msg_queue_free_security(msq); | |
838 | } | |
839 | ||
840 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
841 | { | |
842 | return security_ops->msg_queue_associate(msq, msqflg); | |
843 | } | |
844 | ||
845 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
846 | { | |
847 | return security_ops->msg_queue_msgctl(msq, cmd); | |
848 | } | |
849 | ||
850 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
851 | struct msg_msg *msg, int msqflg) | |
852 | { | |
853 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
854 | } | |
855 | ||
856 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
857 | struct task_struct *target, long type, int mode) | |
858 | { | |
859 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
860 | } | |
861 | ||
862 | int security_shm_alloc(struct shmid_kernel *shp) | |
863 | { | |
864 | return security_ops->shm_alloc_security(shp); | |
865 | } | |
866 | ||
867 | void security_shm_free(struct shmid_kernel *shp) | |
868 | { | |
869 | security_ops->shm_free_security(shp); | |
870 | } | |
871 | ||
872 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
873 | { | |
874 | return security_ops->shm_associate(shp, shmflg); | |
875 | } | |
876 | ||
877 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
878 | { | |
879 | return security_ops->shm_shmctl(shp, cmd); | |
880 | } | |
881 | ||
882 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
883 | { | |
884 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
885 | } | |
886 | ||
887 | int security_sem_alloc(struct sem_array *sma) | |
888 | { | |
889 | return security_ops->sem_alloc_security(sma); | |
890 | } | |
891 | ||
892 | void security_sem_free(struct sem_array *sma) | |
893 | { | |
894 | security_ops->sem_free_security(sma); | |
895 | } | |
896 | ||
897 | int security_sem_associate(struct sem_array *sma, int semflg) | |
898 | { | |
899 | return security_ops->sem_associate(sma, semflg); | |
900 | } | |
901 | ||
902 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
903 | { | |
904 | return security_ops->sem_semctl(sma, cmd); | |
905 | } | |
906 | ||
907 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
908 | unsigned nsops, int alter) | |
909 | { | |
910 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
911 | } | |
912 | ||
913 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
914 | { | |
915 | if (unlikely(inode && IS_PRIVATE(inode))) | |
916 | return; | |
917 | security_ops->d_instantiate(dentry, inode); | |
918 | } | |
919 | EXPORT_SYMBOL(security_d_instantiate); | |
920 | ||
921 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
922 | { | |
923 | return security_ops->getprocattr(p, name, value); | |
924 | } | |
925 | ||
926 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
927 | { | |
928 | return security_ops->setprocattr(p, name, value, size); | |
929 | } | |
930 | ||
931 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
932 | { | |
933 | return security_ops->netlink_send(sk, skb); | |
934 | } | |
20510f2f JM |
935 | |
936 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
937 | { | |
938 | return security_ops->netlink_recv(skb, cap); | |
939 | } | |
940 | EXPORT_SYMBOL(security_netlink_recv); | |
941 | ||
942 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
943 | { | |
944 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
945 | } | |
946 | EXPORT_SYMBOL(security_secid_to_secctx); | |
947 | ||
7bf570dc | 948 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
949 | { |
950 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
951 | } | |
952 | EXPORT_SYMBOL(security_secctx_to_secid); | |
953 | ||
20510f2f JM |
954 | void security_release_secctx(char *secdata, u32 seclen) |
955 | { | |
65fc7668 | 956 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
957 | } |
958 | EXPORT_SYMBOL(security_release_secctx); | |
959 | ||
1ee65e37 DQ |
960 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
961 | { | |
962 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
963 | } | |
964 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
965 | ||
966 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
967 | { | |
968 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
969 | } | |
970 | EXPORT_SYMBOL(security_inode_setsecctx); | |
971 | ||
972 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
973 | { | |
974 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
975 | } | |
976 | EXPORT_SYMBOL(security_inode_getsecctx); | |
977 | ||
20510f2f JM |
978 | #ifdef CONFIG_SECURITY_NETWORK |
979 | ||
980 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
981 | struct sock *newsk) | |
982 | { | |
983 | return security_ops->unix_stream_connect(sock, other, newsk); | |
984 | } | |
985 | EXPORT_SYMBOL(security_unix_stream_connect); | |
986 | ||
987 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
988 | { | |
989 | return security_ops->unix_may_send(sock, other); | |
990 | } | |
991 | EXPORT_SYMBOL(security_unix_may_send); | |
992 | ||
993 | int security_socket_create(int family, int type, int protocol, int kern) | |
994 | { | |
995 | return security_ops->socket_create(family, type, protocol, kern); | |
996 | } | |
997 | ||
998 | int security_socket_post_create(struct socket *sock, int family, | |
999 | int type, int protocol, int kern) | |
1000 | { | |
1001 | return security_ops->socket_post_create(sock, family, type, | |
1002 | protocol, kern); | |
1003 | } | |
1004 | ||
1005 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1006 | { | |
1007 | return security_ops->socket_bind(sock, address, addrlen); | |
1008 | } | |
1009 | ||
1010 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1011 | { | |
1012 | return security_ops->socket_connect(sock, address, addrlen); | |
1013 | } | |
1014 | ||
1015 | int security_socket_listen(struct socket *sock, int backlog) | |
1016 | { | |
1017 | return security_ops->socket_listen(sock, backlog); | |
1018 | } | |
1019 | ||
1020 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1021 | { | |
1022 | return security_ops->socket_accept(sock, newsock); | |
1023 | } | |
1024 | ||
20510f2f JM |
1025 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1026 | { | |
1027 | return security_ops->socket_sendmsg(sock, msg, size); | |
1028 | } | |
1029 | ||
1030 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1031 | int size, int flags) | |
1032 | { | |
1033 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1034 | } | |
1035 | ||
1036 | int security_socket_getsockname(struct socket *sock) | |
1037 | { | |
1038 | return security_ops->socket_getsockname(sock); | |
1039 | } | |
1040 | ||
1041 | int security_socket_getpeername(struct socket *sock) | |
1042 | { | |
1043 | return security_ops->socket_getpeername(sock); | |
1044 | } | |
1045 | ||
1046 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1047 | { | |
1048 | return security_ops->socket_getsockopt(sock, level, optname); | |
1049 | } | |
1050 | ||
1051 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1052 | { | |
1053 | return security_ops->socket_setsockopt(sock, level, optname); | |
1054 | } | |
1055 | ||
1056 | int security_socket_shutdown(struct socket *sock, int how) | |
1057 | { | |
1058 | return security_ops->socket_shutdown(sock, how); | |
1059 | } | |
1060 | ||
1061 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1062 | { | |
1063 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1064 | } | |
1065 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1066 | ||
1067 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1068 | int __user *optlen, unsigned len) | |
1069 | { | |
1070 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1071 | } | |
1072 | ||
1073 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1074 | { | |
1075 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1076 | } | |
1077 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1078 | ||
1079 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1080 | { | |
1081 | return security_ops->sk_alloc_security(sk, family, priority); | |
1082 | } | |
1083 | ||
1084 | void security_sk_free(struct sock *sk) | |
1085 | { | |
65fc7668 | 1086 | security_ops->sk_free_security(sk); |
20510f2f JM |
1087 | } |
1088 | ||
1089 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1090 | { | |
65fc7668 | 1091 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1092 | } |
1093 | ||
1094 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1095 | { | |
1096 | security_ops->sk_getsecid(sk, &fl->secid); | |
1097 | } | |
1098 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1099 | ||
1100 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1101 | { | |
1102 | security_ops->req_classify_flow(req, fl); | |
1103 | } | |
1104 | EXPORT_SYMBOL(security_req_classify_flow); | |
1105 | ||
1106 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1107 | { | |
1108 | security_ops->sock_graft(sk, parent); | |
1109 | } | |
1110 | EXPORT_SYMBOL(security_sock_graft); | |
1111 | ||
1112 | int security_inet_conn_request(struct sock *sk, | |
1113 | struct sk_buff *skb, struct request_sock *req) | |
1114 | { | |
1115 | return security_ops->inet_conn_request(sk, skb, req); | |
1116 | } | |
1117 | EXPORT_SYMBOL(security_inet_conn_request); | |
1118 | ||
1119 | void security_inet_csk_clone(struct sock *newsk, | |
1120 | const struct request_sock *req) | |
1121 | { | |
1122 | security_ops->inet_csk_clone(newsk, req); | |
1123 | } | |
1124 | ||
1125 | void security_inet_conn_established(struct sock *sk, | |
1126 | struct sk_buff *skb) | |
1127 | { | |
1128 | security_ops->inet_conn_established(sk, skb); | |
1129 | } | |
1130 | ||
2606fd1f EP |
1131 | int security_secmark_relabel_packet(u32 secid) |
1132 | { | |
1133 | return security_ops->secmark_relabel_packet(secid); | |
1134 | } | |
1135 | EXPORT_SYMBOL(security_secmark_relabel_packet); | |
1136 | ||
1137 | void security_secmark_refcount_inc(void) | |
1138 | { | |
1139 | security_ops->secmark_refcount_inc(); | |
1140 | } | |
1141 | EXPORT_SYMBOL(security_secmark_refcount_inc); | |
1142 | ||
1143 | void security_secmark_refcount_dec(void) | |
1144 | { | |
1145 | security_ops->secmark_refcount_dec(); | |
1146 | } | |
1147 | EXPORT_SYMBOL(security_secmark_refcount_dec); | |
1148 | ||
2b980dbd PM |
1149 | int security_tun_dev_create(void) |
1150 | { | |
1151 | return security_ops->tun_dev_create(); | |
1152 | } | |
1153 | EXPORT_SYMBOL(security_tun_dev_create); | |
1154 | ||
1155 | void security_tun_dev_post_create(struct sock *sk) | |
1156 | { | |
1157 | return security_ops->tun_dev_post_create(sk); | |
1158 | } | |
1159 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1160 | ||
1161 | int security_tun_dev_attach(struct sock *sk) | |
1162 | { | |
1163 | return security_ops->tun_dev_attach(sk); | |
1164 | } | |
1165 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1166 | ||
20510f2f JM |
1167 | #endif /* CONFIG_SECURITY_NETWORK */ |
1168 | ||
1169 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1170 | ||
03e1ad7b | 1171 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1172 | { |
03e1ad7b | 1173 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1174 | } |
1175 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1176 | ||
03e1ad7b PM |
1177 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1178 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1179 | { |
03e1ad7b | 1180 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1181 | } |
1182 | ||
03e1ad7b | 1183 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1184 | { |
03e1ad7b | 1185 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1186 | } |
1187 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1188 | ||
03e1ad7b | 1189 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1190 | { |
03e1ad7b | 1191 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1192 | } |
1193 | ||
1194 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1195 | { | |
1196 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1197 | } | |
1198 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1199 | ||
1200 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1201 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1202 | { | |
1203 | if (!polsec) | |
1204 | return 0; | |
1205 | /* | |
1206 | * We want the context to be taken from secid which is usually | |
1207 | * from the sock. | |
1208 | */ | |
1209 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1210 | } | |
1211 | ||
1212 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1213 | { | |
1214 | return security_ops->xfrm_state_delete_security(x); | |
1215 | } | |
1216 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1217 | ||
1218 | void security_xfrm_state_free(struct xfrm_state *x) | |
1219 | { | |
1220 | security_ops->xfrm_state_free_security(x); | |
1221 | } | |
1222 | ||
03e1ad7b | 1223 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1224 | { |
03e1ad7b | 1225 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1226 | } |
1227 | ||
1228 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1229 | struct xfrm_policy *xp, struct flowi *fl) | |
1230 | { | |
1231 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1232 | } | |
1233 | ||
1234 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1235 | { | |
1236 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1237 | } | |
1238 | ||
1239 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1240 | { | |
1241 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1242 | ||
1243 | BUG_ON(rc); | |
1244 | } | |
1245 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1246 | ||
1247 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1248 | ||
1249 | #ifdef CONFIG_KEYS | |
1250 | ||
d84f4f99 DH |
1251 | int security_key_alloc(struct key *key, const struct cred *cred, |
1252 | unsigned long flags) | |
20510f2f | 1253 | { |
d84f4f99 | 1254 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1255 | } |
1256 | ||
1257 | void security_key_free(struct key *key) | |
1258 | { | |
1259 | security_ops->key_free(key); | |
1260 | } | |
1261 | ||
1262 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1263 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1264 | { |
d84f4f99 | 1265 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1266 | } |
1267 | ||
70a5bb72 DH |
1268 | int security_key_getsecurity(struct key *key, char **_buffer) |
1269 | { | |
1270 | return security_ops->key_getsecurity(key, _buffer); | |
1271 | } | |
1272 | ||
20510f2f | 1273 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1274 | |
1275 | #ifdef CONFIG_AUDIT | |
1276 | ||
1277 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1278 | { | |
1279 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1280 | } | |
1281 | ||
1282 | int security_audit_rule_known(struct audit_krule *krule) | |
1283 | { | |
1284 | return security_ops->audit_rule_known(krule); | |
1285 | } | |
1286 | ||
1287 | void security_audit_rule_free(void *lsmrule) | |
1288 | { | |
1289 | security_ops->audit_rule_free(lsmrule); | |
1290 | } | |
1291 | ||
1292 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1293 | struct audit_context *actx) | |
1294 | { | |
1295 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1296 | } | |
1297 | ||
1298 | #endif /* CONFIG_AUDIT */ |