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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 | ||
6037b715 | 157 | int security_capable(const struct cred *cred, int cap) |
20510f2f | 158 | { |
6037b715 | 159 | return security_ops->capable(current, cred, cap, SECURITY_CAP_AUDIT); |
06112163 EP |
160 | } |
161 | ||
3699c53c | 162 | int security_real_capable(struct task_struct *tsk, int cap) |
06112163 | 163 | { |
3699c53c DH |
164 | const struct cred *cred; |
165 | int ret; | |
166 | ||
167 | cred = get_task_cred(tsk); | |
168 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); | |
169 | put_cred(cred); | |
170 | return ret; | |
171 | } | |
172 | ||
173 | int security_real_capable_noaudit(struct task_struct *tsk, int cap) | |
174 | { | |
175 | const struct cred *cred; | |
176 | int ret; | |
177 | ||
178 | cred = get_task_cred(tsk); | |
179 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT); | |
180 | put_cred(cred); | |
181 | return ret; | |
20510f2f JM |
182 | } |
183 | ||
20510f2f JM |
184 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) |
185 | { | |
186 | return security_ops->quotactl(cmds, type, id, sb); | |
187 | } | |
188 | ||
189 | int security_quota_on(struct dentry *dentry) | |
190 | { | |
191 | return security_ops->quota_on(dentry); | |
192 | } | |
193 | ||
12b3052c | 194 | int security_syslog(int type) |
20510f2f | 195 | { |
12b3052c | 196 | return security_ops->syslog(type); |
20510f2f JM |
197 | } |
198 | ||
1e6d7679 | 199 | int security_settime(const struct timespec *ts, const struct timezone *tz) |
20510f2f JM |
200 | { |
201 | return security_ops->settime(ts, tz); | |
202 | } | |
203 | ||
204 | int security_vm_enough_memory(long pages) | |
205 | { | |
731572d3 | 206 | WARN_ON(current->mm == NULL); |
20510f2f JM |
207 | return security_ops->vm_enough_memory(current->mm, pages); |
208 | } | |
209 | ||
210 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
211 | { | |
731572d3 | 212 | WARN_ON(mm == NULL); |
20510f2f JM |
213 | return security_ops->vm_enough_memory(mm, pages); |
214 | } | |
215 | ||
731572d3 AC |
216 | int security_vm_enough_memory_kern(long pages) |
217 | { | |
218 | /* If current->mm is a kernel thread then we will pass NULL, | |
219 | for this specific case that is fine */ | |
220 | return security_ops->vm_enough_memory(current->mm, pages); | |
221 | } | |
222 | ||
a6f76f23 | 223 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 224 | { |
a6f76f23 | 225 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
226 | } |
227 | ||
a6f76f23 | 228 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 229 | { |
6c21a7fb MZ |
230 | int ret; |
231 | ||
232 | ret = security_ops->bprm_check_security(bprm); | |
233 | if (ret) | |
234 | return ret; | |
235 | return ima_bprm_check(bprm); | |
20510f2f JM |
236 | } |
237 | ||
a6f76f23 | 238 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 239 | { |
200036ca | 240 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
241 | } |
242 | ||
a6f76f23 | 243 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 244 | { |
200036ca | 245 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
246 | } |
247 | ||
248 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
249 | { | |
250 | return security_ops->bprm_secureexec(bprm); | |
251 | } | |
252 | ||
253 | int security_sb_alloc(struct super_block *sb) | |
254 | { | |
255 | return security_ops->sb_alloc_security(sb); | |
256 | } | |
257 | ||
258 | void security_sb_free(struct super_block *sb) | |
259 | { | |
260 | security_ops->sb_free_security(sb); | |
261 | } | |
262 | ||
e0007529 | 263 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 264 | { |
e0007529 | 265 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 266 | } |
e0007529 | 267 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 268 | |
ff36fe2c EP |
269 | int security_sb_remount(struct super_block *sb, void *data) |
270 | { | |
271 | return security_ops->sb_remount(sb, data); | |
272 | } | |
273 | ||
12204e24 | 274 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 275 | { |
12204e24 | 276 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
277 | } |
278 | ||
2069f457 EP |
279 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
280 | { | |
281 | return security_ops->sb_show_options(m, sb); | |
282 | } | |
283 | ||
20510f2f JM |
284 | int security_sb_statfs(struct dentry *dentry) |
285 | { | |
286 | return security_ops->sb_statfs(dentry); | |
287 | } | |
288 | ||
b5266eb4 | 289 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
290 | char *type, unsigned long flags, void *data) |
291 | { | |
b5266eb4 | 292 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
293 | } |
294 | ||
20510f2f JM |
295 | int security_sb_umount(struct vfsmount *mnt, int flags) |
296 | { | |
297 | return security_ops->sb_umount(mnt, flags); | |
298 | } | |
299 | ||
b5266eb4 | 300 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 301 | { |
b5266eb4 | 302 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
303 | } |
304 | ||
c9180a57 | 305 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 306 | struct security_mnt_opts *opts) |
c9180a57 | 307 | { |
e0007529 | 308 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 309 | } |
e0007529 | 310 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
311 | |
312 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
313 | struct super_block *newsb) | |
314 | { | |
315 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
316 | } | |
e0007529 EP |
317 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
318 | ||
319 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
320 | { | |
321 | return security_ops->sb_parse_opts_str(options, opts); | |
322 | } | |
323 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 324 | |
20510f2f JM |
325 | int security_inode_alloc(struct inode *inode) |
326 | { | |
327 | inode->i_security = NULL; | |
bc7d2a3e | 328 | return security_ops->inode_alloc_security(inode); |
20510f2f JM |
329 | } |
330 | ||
331 | void security_inode_free(struct inode *inode) | |
332 | { | |
6c21a7fb | 333 | ima_inode_free(inode); |
20510f2f JM |
334 | security_ops->inode_free_security(inode); |
335 | } | |
336 | ||
337 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
2a7dba39 EP |
338 | const struct qstr *qstr, char **name, |
339 | void **value, size_t *len) | |
20510f2f JM |
340 | { |
341 | if (unlikely(IS_PRIVATE(inode))) | |
342 | return -EOPNOTSUPP; | |
2a7dba39 EP |
343 | return security_ops->inode_init_security(inode, dir, qstr, name, value, |
344 | len); | |
20510f2f JM |
345 | } |
346 | EXPORT_SYMBOL(security_inode_init_security); | |
347 | ||
be6d3e56 | 348 | #ifdef CONFIG_SECURITY_PATH |
5d0901a3 | 349 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
be6d3e56 KT |
350 | unsigned int dev) |
351 | { | |
5d0901a3 | 352 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 353 | return 0; |
5d0901a3 | 354 | return security_ops->path_mknod(dir, dentry, mode, dev); |
be6d3e56 KT |
355 | } |
356 | EXPORT_SYMBOL(security_path_mknod); | |
357 | ||
5d0901a3 | 358 | int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) |
be6d3e56 | 359 | { |
5d0901a3 | 360 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 361 | return 0; |
5d0901a3 | 362 | return security_ops->path_mkdir(dir, dentry, mode); |
be6d3e56 | 363 | } |
82140443 | 364 | EXPORT_SYMBOL(security_path_mkdir); |
be6d3e56 | 365 | |
5d0901a3 | 366 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
be6d3e56 | 367 | { |
5d0901a3 | 368 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 369 | return 0; |
5d0901a3 | 370 | return security_ops->path_rmdir(dir, dentry); |
be6d3e56 KT |
371 | } |
372 | ||
5d0901a3 | 373 | int security_path_unlink(struct path *dir, struct dentry *dentry) |
be6d3e56 | 374 | { |
5d0901a3 | 375 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 376 | return 0; |
5d0901a3 | 377 | return security_ops->path_unlink(dir, dentry); |
be6d3e56 | 378 | } |
82140443 | 379 | EXPORT_SYMBOL(security_path_unlink); |
be6d3e56 | 380 | |
5d0901a3 | 381 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
382 | const char *old_name) |
383 | { | |
5d0901a3 | 384 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 385 | return 0; |
5d0901a3 | 386 | return security_ops->path_symlink(dir, dentry, old_name); |
be6d3e56 KT |
387 | } |
388 | ||
389 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
390 | struct dentry *new_dentry) | |
391 | { | |
392 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
393 | return 0; | |
394 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
395 | } | |
396 | ||
397 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
398 | struct path *new_dir, struct dentry *new_dentry) | |
399 | { | |
400 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
401 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
402 | return 0; | |
403 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
404 | new_dentry); | |
405 | } | |
82140443 | 406 | EXPORT_SYMBOL(security_path_rename); |
be6d3e56 | 407 | |
ea0d3ab2 | 408 | int security_path_truncate(struct path *path) |
be6d3e56 KT |
409 | { |
410 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
411 | return 0; | |
ea0d3ab2 | 412 | return security_ops->path_truncate(path); |
be6d3e56 | 413 | } |
89eda068 TH |
414 | |
415 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
416 | mode_t mode) | |
417 | { | |
418 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
419 | return 0; | |
420 | return security_ops->path_chmod(dentry, mnt, mode); | |
421 | } | |
422 | ||
423 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
424 | { | |
425 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
426 | return 0; | |
427 | return security_ops->path_chown(path, uid, gid); | |
428 | } | |
8b8efb44 TH |
429 | |
430 | int security_path_chroot(struct path *path) | |
431 | { | |
432 | return security_ops->path_chroot(path); | |
433 | } | |
be6d3e56 KT |
434 | #endif |
435 | ||
20510f2f JM |
436 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
437 | { | |
438 | if (unlikely(IS_PRIVATE(dir))) | |
439 | return 0; | |
440 | return security_ops->inode_create(dir, dentry, mode); | |
441 | } | |
800a9647 | 442 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
443 | |
444 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
445 | struct dentry *new_dentry) | |
446 | { | |
447 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
448 | return 0; | |
449 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
450 | } | |
451 | ||
452 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
453 | { | |
454 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
455 | return 0; | |
456 | return security_ops->inode_unlink(dir, dentry); | |
457 | } | |
458 | ||
459 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
460 | const char *old_name) | |
461 | { | |
462 | if (unlikely(IS_PRIVATE(dir))) | |
463 | return 0; | |
464 | return security_ops->inode_symlink(dir, dentry, old_name); | |
465 | } | |
466 | ||
467 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
468 | { | |
469 | if (unlikely(IS_PRIVATE(dir))) | |
470 | return 0; | |
471 | return security_ops->inode_mkdir(dir, dentry, mode); | |
472 | } | |
800a9647 | 473 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
474 | |
475 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
476 | { | |
477 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
478 | return 0; | |
479 | return security_ops->inode_rmdir(dir, dentry); | |
480 | } | |
481 | ||
482 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
483 | { | |
484 | if (unlikely(IS_PRIVATE(dir))) | |
485 | return 0; | |
486 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
487 | } | |
488 | ||
489 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
490 | struct inode *new_dir, struct dentry *new_dentry) | |
491 | { | |
492 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
493 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
494 | return 0; | |
495 | return security_ops->inode_rename(old_dir, old_dentry, | |
496 | new_dir, new_dentry); | |
497 | } | |
498 | ||
499 | int security_inode_readlink(struct dentry *dentry) | |
500 | { | |
501 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
502 | return 0; | |
503 | return security_ops->inode_readlink(dentry); | |
504 | } | |
505 | ||
506 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
507 | { | |
508 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
509 | return 0; | |
510 | return security_ops->inode_follow_link(dentry, nd); | |
511 | } | |
512 | ||
b77b0646 | 513 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
514 | { |
515 | if (unlikely(IS_PRIVATE(inode))) | |
516 | return 0; | |
b77b0646 | 517 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
518 | } |
519 | ||
31e6b01f NP |
520 | int security_inode_exec_permission(struct inode *inode, unsigned int flags) |
521 | { | |
522 | if (unlikely(IS_PRIVATE(inode))) | |
523 | return 0; | |
524 | if (flags) | |
525 | return -ECHILD; | |
526 | return security_ops->inode_permission(inode, MAY_EXEC); | |
527 | } | |
528 | ||
20510f2f JM |
529 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) |
530 | { | |
531 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
532 | return 0; | |
533 | return security_ops->inode_setattr(dentry, attr); | |
534 | } | |
b1da47e2 | 535 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
536 | |
537 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
538 | { | |
539 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
540 | return 0; | |
541 | return security_ops->inode_getattr(mnt, dentry); | |
542 | } | |
543 | ||
8f0cfa52 DH |
544 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
545 | const void *value, size_t size, int flags) | |
20510f2f JM |
546 | { |
547 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
548 | return 0; | |
549 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
550 | } | |
551 | ||
8f0cfa52 DH |
552 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
553 | const void *value, size_t size, int flags) | |
20510f2f JM |
554 | { |
555 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
556 | return; | |
557 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
558 | } | |
559 | ||
8f0cfa52 | 560 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
561 | { |
562 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
563 | return 0; | |
564 | return security_ops->inode_getxattr(dentry, name); | |
565 | } | |
566 | ||
567 | int security_inode_listxattr(struct dentry *dentry) | |
568 | { | |
569 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
570 | return 0; | |
571 | return security_ops->inode_listxattr(dentry); | |
572 | } | |
573 | ||
8f0cfa52 | 574 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
575 | { |
576 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
577 | return 0; | |
578 | return security_ops->inode_removexattr(dentry, name); | |
579 | } | |
580 | ||
b5376771 SH |
581 | int security_inode_need_killpriv(struct dentry *dentry) |
582 | { | |
583 | return security_ops->inode_need_killpriv(dentry); | |
584 | } | |
585 | ||
586 | int security_inode_killpriv(struct dentry *dentry) | |
587 | { | |
588 | return security_ops->inode_killpriv(dentry); | |
589 | } | |
590 | ||
42492594 | 591 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
592 | { |
593 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 594 | return -EOPNOTSUPP; |
42492594 | 595 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
596 | } |
597 | ||
598 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
599 | { | |
600 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 601 | return -EOPNOTSUPP; |
20510f2f JM |
602 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
603 | } | |
604 | ||
605 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
606 | { | |
607 | if (unlikely(IS_PRIVATE(inode))) | |
608 | return 0; | |
609 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
610 | } | |
611 | ||
8a076191 AD |
612 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
613 | { | |
614 | security_ops->inode_getsecid(inode, secid); | |
615 | } | |
616 | ||
20510f2f JM |
617 | int security_file_permission(struct file *file, int mask) |
618 | { | |
c4ec54b4 EP |
619 | int ret; |
620 | ||
621 | ret = security_ops->file_permission(file, mask); | |
622 | if (ret) | |
623 | return ret; | |
624 | ||
625 | return fsnotify_perm(file, mask); | |
20510f2f JM |
626 | } |
627 | ||
628 | int security_file_alloc(struct file *file) | |
629 | { | |
630 | return security_ops->file_alloc_security(file); | |
631 | } | |
632 | ||
633 | void security_file_free(struct file *file) | |
634 | { | |
635 | security_ops->file_free_security(file); | |
636 | } | |
637 | ||
638 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
639 | { | |
640 | return security_ops->file_ioctl(file, cmd, arg); | |
641 | } | |
642 | ||
643 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
644 | unsigned long prot, unsigned long flags, | |
645 | unsigned long addr, unsigned long addr_only) | |
646 | { | |
6c21a7fb MZ |
647 | int ret; |
648 | ||
649 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
650 | if (ret) | |
651 | return ret; | |
652 | return ima_file_mmap(file, prot); | |
20510f2f JM |
653 | } |
654 | ||
655 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
656 | unsigned long prot) | |
657 | { | |
658 | return security_ops->file_mprotect(vma, reqprot, prot); | |
659 | } | |
660 | ||
661 | int security_file_lock(struct file *file, unsigned int cmd) | |
662 | { | |
663 | return security_ops->file_lock(file, cmd); | |
664 | } | |
665 | ||
666 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
667 | { | |
668 | return security_ops->file_fcntl(file, cmd, arg); | |
669 | } | |
670 | ||
671 | int security_file_set_fowner(struct file *file) | |
672 | { | |
673 | return security_ops->file_set_fowner(file); | |
674 | } | |
675 | ||
676 | int security_file_send_sigiotask(struct task_struct *tsk, | |
677 | struct fown_struct *fown, int sig) | |
678 | { | |
679 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
680 | } | |
681 | ||
682 | int security_file_receive(struct file *file) | |
683 | { | |
684 | return security_ops->file_receive(file); | |
685 | } | |
686 | ||
745ca247 | 687 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 688 | { |
c4ec54b4 EP |
689 | int ret; |
690 | ||
691 | ret = security_ops->dentry_open(file, cred); | |
692 | if (ret) | |
693 | return ret; | |
694 | ||
695 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
696 | } |
697 | ||
698 | int security_task_create(unsigned long clone_flags) | |
699 | { | |
700 | return security_ops->task_create(clone_flags); | |
701 | } | |
702 | ||
ee18d64c DH |
703 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
704 | { | |
705 | return security_ops->cred_alloc_blank(cred, gfp); | |
706 | } | |
707 | ||
d84f4f99 | 708 | void security_cred_free(struct cred *cred) |
20510f2f | 709 | { |
d84f4f99 | 710 | security_ops->cred_free(cred); |
20510f2f JM |
711 | } |
712 | ||
d84f4f99 | 713 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 714 | { |
d84f4f99 DH |
715 | return security_ops->cred_prepare(new, old, gfp); |
716 | } | |
717 | ||
ee18d64c DH |
718 | void security_transfer_creds(struct cred *new, const struct cred *old) |
719 | { | |
720 | security_ops->cred_transfer(new, old); | |
721 | } | |
722 | ||
3a3b7ce9 DH |
723 | int security_kernel_act_as(struct cred *new, u32 secid) |
724 | { | |
725 | return security_ops->kernel_act_as(new, secid); | |
726 | } | |
727 | ||
728 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
729 | { | |
730 | return security_ops->kernel_create_files_as(new, inode); | |
731 | } | |
732 | ||
dd8dbf2e | 733 | int security_kernel_module_request(char *kmod_name) |
9188499c | 734 | { |
dd8dbf2e | 735 | return security_ops->kernel_module_request(kmod_name); |
9188499c EP |
736 | } |
737 | ||
d84f4f99 DH |
738 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
739 | int flags) | |
20510f2f | 740 | { |
d84f4f99 | 741 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
742 | } |
743 | ||
20510f2f JM |
744 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
745 | { | |
746 | return security_ops->task_setpgid(p, pgid); | |
747 | } | |
748 | ||
749 | int security_task_getpgid(struct task_struct *p) | |
750 | { | |
751 | return security_ops->task_getpgid(p); | |
752 | } | |
753 | ||
754 | int security_task_getsid(struct task_struct *p) | |
755 | { | |
756 | return security_ops->task_getsid(p); | |
757 | } | |
758 | ||
759 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
760 | { | |
761 | security_ops->task_getsecid(p, secid); | |
762 | } | |
763 | EXPORT_SYMBOL(security_task_getsecid); | |
764 | ||
20510f2f JM |
765 | int security_task_setnice(struct task_struct *p, int nice) |
766 | { | |
767 | return security_ops->task_setnice(p, nice); | |
768 | } | |
769 | ||
770 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
771 | { | |
772 | return security_ops->task_setioprio(p, ioprio); | |
773 | } | |
774 | ||
775 | int security_task_getioprio(struct task_struct *p) | |
776 | { | |
777 | return security_ops->task_getioprio(p); | |
778 | } | |
779 | ||
8fd00b4d JS |
780 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
781 | struct rlimit *new_rlim) | |
20510f2f | 782 | { |
8fd00b4d | 783 | return security_ops->task_setrlimit(p, resource, new_rlim); |
20510f2f JM |
784 | } |
785 | ||
b0ae1981 | 786 | int security_task_setscheduler(struct task_struct *p) |
20510f2f | 787 | { |
b0ae1981 | 788 | return security_ops->task_setscheduler(p); |
20510f2f JM |
789 | } |
790 | ||
791 | int security_task_getscheduler(struct task_struct *p) | |
792 | { | |
793 | return security_ops->task_getscheduler(p); | |
794 | } | |
795 | ||
796 | int security_task_movememory(struct task_struct *p) | |
797 | { | |
798 | return security_ops->task_movememory(p); | |
799 | } | |
800 | ||
801 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
802 | int sig, u32 secid) | |
803 | { | |
804 | return security_ops->task_kill(p, info, sig, secid); | |
805 | } | |
806 | ||
807 | int security_task_wait(struct task_struct *p) | |
808 | { | |
809 | return security_ops->task_wait(p); | |
810 | } | |
811 | ||
812 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 813 | unsigned long arg4, unsigned long arg5) |
20510f2f | 814 | { |
d84f4f99 | 815 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
816 | } |
817 | ||
818 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
819 | { | |
820 | security_ops->task_to_inode(p, inode); | |
821 | } | |
822 | ||
823 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
824 | { | |
825 | return security_ops->ipc_permission(ipcp, flag); | |
826 | } | |
827 | ||
8a076191 AD |
828 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
829 | { | |
830 | security_ops->ipc_getsecid(ipcp, secid); | |
831 | } | |
832 | ||
20510f2f JM |
833 | int security_msg_msg_alloc(struct msg_msg *msg) |
834 | { | |
835 | return security_ops->msg_msg_alloc_security(msg); | |
836 | } | |
837 | ||
838 | void security_msg_msg_free(struct msg_msg *msg) | |
839 | { | |
840 | security_ops->msg_msg_free_security(msg); | |
841 | } | |
842 | ||
843 | int security_msg_queue_alloc(struct msg_queue *msq) | |
844 | { | |
845 | return security_ops->msg_queue_alloc_security(msq); | |
846 | } | |
847 | ||
848 | void security_msg_queue_free(struct msg_queue *msq) | |
849 | { | |
850 | security_ops->msg_queue_free_security(msq); | |
851 | } | |
852 | ||
853 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
854 | { | |
855 | return security_ops->msg_queue_associate(msq, msqflg); | |
856 | } | |
857 | ||
858 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
859 | { | |
860 | return security_ops->msg_queue_msgctl(msq, cmd); | |
861 | } | |
862 | ||
863 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
864 | struct msg_msg *msg, int msqflg) | |
865 | { | |
866 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
867 | } | |
868 | ||
869 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
870 | struct task_struct *target, long type, int mode) | |
871 | { | |
872 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
873 | } | |
874 | ||
875 | int security_shm_alloc(struct shmid_kernel *shp) | |
876 | { | |
877 | return security_ops->shm_alloc_security(shp); | |
878 | } | |
879 | ||
880 | void security_shm_free(struct shmid_kernel *shp) | |
881 | { | |
882 | security_ops->shm_free_security(shp); | |
883 | } | |
884 | ||
885 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
886 | { | |
887 | return security_ops->shm_associate(shp, shmflg); | |
888 | } | |
889 | ||
890 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
891 | { | |
892 | return security_ops->shm_shmctl(shp, cmd); | |
893 | } | |
894 | ||
895 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
896 | { | |
897 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
898 | } | |
899 | ||
900 | int security_sem_alloc(struct sem_array *sma) | |
901 | { | |
902 | return security_ops->sem_alloc_security(sma); | |
903 | } | |
904 | ||
905 | void security_sem_free(struct sem_array *sma) | |
906 | { | |
907 | security_ops->sem_free_security(sma); | |
908 | } | |
909 | ||
910 | int security_sem_associate(struct sem_array *sma, int semflg) | |
911 | { | |
912 | return security_ops->sem_associate(sma, semflg); | |
913 | } | |
914 | ||
915 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
916 | { | |
917 | return security_ops->sem_semctl(sma, cmd); | |
918 | } | |
919 | ||
920 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
921 | unsigned nsops, int alter) | |
922 | { | |
923 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
924 | } | |
925 | ||
926 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
927 | { | |
928 | if (unlikely(inode && IS_PRIVATE(inode))) | |
929 | return; | |
930 | security_ops->d_instantiate(dentry, inode); | |
931 | } | |
932 | EXPORT_SYMBOL(security_d_instantiate); | |
933 | ||
934 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
935 | { | |
936 | return security_ops->getprocattr(p, name, value); | |
937 | } | |
938 | ||
939 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
940 | { | |
941 | return security_ops->setprocattr(p, name, value, size); | |
942 | } | |
943 | ||
944 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
945 | { | |
946 | return security_ops->netlink_send(sk, skb); | |
947 | } | |
20510f2f JM |
948 | |
949 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
950 | { | |
951 | return security_ops->netlink_recv(skb, cap); | |
952 | } | |
953 | EXPORT_SYMBOL(security_netlink_recv); | |
954 | ||
955 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
956 | { | |
957 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
958 | } | |
959 | EXPORT_SYMBOL(security_secid_to_secctx); | |
960 | ||
7bf570dc | 961 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
962 | { |
963 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
964 | } | |
965 | EXPORT_SYMBOL(security_secctx_to_secid); | |
966 | ||
20510f2f JM |
967 | void security_release_secctx(char *secdata, u32 seclen) |
968 | { | |
65fc7668 | 969 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
970 | } |
971 | EXPORT_SYMBOL(security_release_secctx); | |
972 | ||
1ee65e37 DQ |
973 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
974 | { | |
975 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
976 | } | |
977 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
978 | ||
979 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
980 | { | |
981 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
982 | } | |
983 | EXPORT_SYMBOL(security_inode_setsecctx); | |
984 | ||
985 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
986 | { | |
987 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
988 | } | |
989 | EXPORT_SYMBOL(security_inode_getsecctx); | |
990 | ||
20510f2f JM |
991 | #ifdef CONFIG_SECURITY_NETWORK |
992 | ||
3610cda5 | 993 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f JM |
994 | { |
995 | return security_ops->unix_stream_connect(sock, other, newsk); | |
996 | } | |
997 | EXPORT_SYMBOL(security_unix_stream_connect); | |
998 | ||
999 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1000 | { | |
1001 | return security_ops->unix_may_send(sock, other); | |
1002 | } | |
1003 | EXPORT_SYMBOL(security_unix_may_send); | |
1004 | ||
1005 | int security_socket_create(int family, int type, int protocol, int kern) | |
1006 | { | |
1007 | return security_ops->socket_create(family, type, protocol, kern); | |
1008 | } | |
1009 | ||
1010 | int security_socket_post_create(struct socket *sock, int family, | |
1011 | int type, int protocol, int kern) | |
1012 | { | |
1013 | return security_ops->socket_post_create(sock, family, type, | |
1014 | protocol, kern); | |
1015 | } | |
1016 | ||
1017 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1018 | { | |
1019 | return security_ops->socket_bind(sock, address, addrlen); | |
1020 | } | |
1021 | ||
1022 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1023 | { | |
1024 | return security_ops->socket_connect(sock, address, addrlen); | |
1025 | } | |
1026 | ||
1027 | int security_socket_listen(struct socket *sock, int backlog) | |
1028 | { | |
1029 | return security_ops->socket_listen(sock, backlog); | |
1030 | } | |
1031 | ||
1032 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1033 | { | |
1034 | return security_ops->socket_accept(sock, newsock); | |
1035 | } | |
1036 | ||
20510f2f JM |
1037 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1038 | { | |
1039 | return security_ops->socket_sendmsg(sock, msg, size); | |
1040 | } | |
1041 | ||
1042 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1043 | int size, int flags) | |
1044 | { | |
1045 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1046 | } | |
1047 | ||
1048 | int security_socket_getsockname(struct socket *sock) | |
1049 | { | |
1050 | return security_ops->socket_getsockname(sock); | |
1051 | } | |
1052 | ||
1053 | int security_socket_getpeername(struct socket *sock) | |
1054 | { | |
1055 | return security_ops->socket_getpeername(sock); | |
1056 | } | |
1057 | ||
1058 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1059 | { | |
1060 | return security_ops->socket_getsockopt(sock, level, optname); | |
1061 | } | |
1062 | ||
1063 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1064 | { | |
1065 | return security_ops->socket_setsockopt(sock, level, optname); | |
1066 | } | |
1067 | ||
1068 | int security_socket_shutdown(struct socket *sock, int how) | |
1069 | { | |
1070 | return security_ops->socket_shutdown(sock, how); | |
1071 | } | |
1072 | ||
1073 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1074 | { | |
1075 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1076 | } | |
1077 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1078 | ||
1079 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1080 | int __user *optlen, unsigned len) | |
1081 | { | |
1082 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1083 | } | |
1084 | ||
1085 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1086 | { | |
1087 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1088 | } | |
1089 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1090 | ||
1091 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1092 | { | |
1093 | return security_ops->sk_alloc_security(sk, family, priority); | |
1094 | } | |
1095 | ||
1096 | void security_sk_free(struct sock *sk) | |
1097 | { | |
65fc7668 | 1098 | security_ops->sk_free_security(sk); |
20510f2f JM |
1099 | } |
1100 | ||
1101 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1102 | { | |
65fc7668 | 1103 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1104 | } |
1105 | ||
1106 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1107 | { | |
1d28f42c | 1108 | security_ops->sk_getsecid(sk, &fl->flowi_secid); |
20510f2f JM |
1109 | } |
1110 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1111 | ||
1112 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1113 | { | |
1114 | security_ops->req_classify_flow(req, fl); | |
1115 | } | |
1116 | EXPORT_SYMBOL(security_req_classify_flow); | |
1117 | ||
1118 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1119 | { | |
1120 | security_ops->sock_graft(sk, parent); | |
1121 | } | |
1122 | EXPORT_SYMBOL(security_sock_graft); | |
1123 | ||
1124 | int security_inet_conn_request(struct sock *sk, | |
1125 | struct sk_buff *skb, struct request_sock *req) | |
1126 | { | |
1127 | return security_ops->inet_conn_request(sk, skb, req); | |
1128 | } | |
1129 | EXPORT_SYMBOL(security_inet_conn_request); | |
1130 | ||
1131 | void security_inet_csk_clone(struct sock *newsk, | |
1132 | const struct request_sock *req) | |
1133 | { | |
1134 | security_ops->inet_csk_clone(newsk, req); | |
1135 | } | |
1136 | ||
1137 | void security_inet_conn_established(struct sock *sk, | |
1138 | struct sk_buff *skb) | |
1139 | { | |
1140 | security_ops->inet_conn_established(sk, skb); | |
1141 | } | |
1142 | ||
2606fd1f EP |
1143 | int security_secmark_relabel_packet(u32 secid) |
1144 | { | |
1145 | return security_ops->secmark_relabel_packet(secid); | |
1146 | } | |
1147 | EXPORT_SYMBOL(security_secmark_relabel_packet); | |
1148 | ||
1149 | void security_secmark_refcount_inc(void) | |
1150 | { | |
1151 | security_ops->secmark_refcount_inc(); | |
1152 | } | |
1153 | EXPORT_SYMBOL(security_secmark_refcount_inc); | |
1154 | ||
1155 | void security_secmark_refcount_dec(void) | |
1156 | { | |
1157 | security_ops->secmark_refcount_dec(); | |
1158 | } | |
1159 | EXPORT_SYMBOL(security_secmark_refcount_dec); | |
1160 | ||
2b980dbd PM |
1161 | int security_tun_dev_create(void) |
1162 | { | |
1163 | return security_ops->tun_dev_create(); | |
1164 | } | |
1165 | EXPORT_SYMBOL(security_tun_dev_create); | |
1166 | ||
1167 | void security_tun_dev_post_create(struct sock *sk) | |
1168 | { | |
1169 | return security_ops->tun_dev_post_create(sk); | |
1170 | } | |
1171 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1172 | ||
1173 | int security_tun_dev_attach(struct sock *sk) | |
1174 | { | |
1175 | return security_ops->tun_dev_attach(sk); | |
1176 | } | |
1177 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1178 | ||
20510f2f JM |
1179 | #endif /* CONFIG_SECURITY_NETWORK */ |
1180 | ||
1181 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1182 | ||
03e1ad7b | 1183 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1184 | { |
03e1ad7b | 1185 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1186 | } |
1187 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1188 | ||
03e1ad7b PM |
1189 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1190 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1191 | { |
03e1ad7b | 1192 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1193 | } |
1194 | ||
03e1ad7b | 1195 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1196 | { |
03e1ad7b | 1197 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1198 | } |
1199 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1200 | ||
03e1ad7b | 1201 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1202 | { |
03e1ad7b | 1203 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1204 | } |
1205 | ||
1206 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1207 | { | |
1208 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1209 | } | |
1210 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1211 | ||
1212 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1213 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1214 | { | |
1215 | if (!polsec) | |
1216 | return 0; | |
1217 | /* | |
1218 | * We want the context to be taken from secid which is usually | |
1219 | * from the sock. | |
1220 | */ | |
1221 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1222 | } | |
1223 | ||
1224 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1225 | { | |
1226 | return security_ops->xfrm_state_delete_security(x); | |
1227 | } | |
1228 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1229 | ||
1230 | void security_xfrm_state_free(struct xfrm_state *x) | |
1231 | { | |
1232 | security_ops->xfrm_state_free_security(x); | |
1233 | } | |
1234 | ||
03e1ad7b | 1235 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1236 | { |
03e1ad7b | 1237 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1238 | } |
1239 | ||
1240 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 DM |
1241 | struct xfrm_policy *xp, |
1242 | const struct flowi *fl) | |
20510f2f JM |
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 | { | |
1d28f42c | 1254 | int rc = security_ops->xfrm_decode_session(skb, &fl->flowi_secid, 0); |
20510f2f JM |
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 */ |