Commit | Line | Data |
---|---|---|
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 JJ |
91 | * -or the passed LSM is configured as the default and the user did not |
92 | * choose an alternate LSM at boot time, | |
93 | * -or there is no default LSM set and the user didn't specify a | |
94 | * specific LSM and we're the first to ask for registration permission, | |
076c54c5 AD |
95 | * -or the passed LSM is currently loaded. |
96 | * Otherwise, return false. | |
97 | */ | |
98 | int __init security_module_enable(struct security_operations *ops) | |
99 | { | |
100 | if (!*chosen_lsm) | |
101 | strncpy(chosen_lsm, ops->name, SECURITY_NAME_MAX); | |
102 | else if (strncmp(ops->name, chosen_lsm, SECURITY_NAME_MAX)) | |
103 | return 0; | |
104 | ||
105 | return 1; | |
106 | } | |
107 | ||
1da177e4 LT |
108 | /** |
109 | * register_security - registers a security framework with the kernel | |
110 | * @ops: a pointer to the struct security_options that is to be registered | |
111 | * | |
3f23d815 | 112 | * This function allows a security module to register itself with the |
1da177e4 | 113 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
076c54c5 AD |
114 | * value passed to this function. You'll need to check first if your LSM |
115 | * is allowed to register its @ops by calling security_module_enable(@ops). | |
1da177e4 LT |
116 | * |
117 | * If there is already a security module registered with the kernel, | |
3f23d815 | 118 | * an error will be returned. Otherwise %0 is returned on success. |
1da177e4 | 119 | */ |
c1e992b9 | 120 | int __init register_security(struct security_operations *ops) |
1da177e4 LT |
121 | { |
122 | if (verify(ops)) { | |
123 | printk(KERN_DEBUG "%s could not verify " | |
dd6f953a | 124 | "security_operations structure.\n", __func__); |
1da177e4 LT |
125 | return -EINVAL; |
126 | } | |
127 | ||
5915eb53 | 128 | if (security_ops != &default_security_ops) |
1da177e4 LT |
129 | return -EAGAIN; |
130 | ||
131 | security_ops = ops; | |
132 | ||
133 | return 0; | |
134 | } | |
135 | ||
20510f2f JM |
136 | /* Security operations */ |
137 | ||
9e48858f | 138 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 139 | { |
9e48858f | 140 | return security_ops->ptrace_access_check(child, mode); |
5cd9c58f DH |
141 | } |
142 | ||
143 | int security_ptrace_traceme(struct task_struct *parent) | |
144 | { | |
145 | return security_ops->ptrace_traceme(parent); | |
20510f2f JM |
146 | } |
147 | ||
148 | int security_capget(struct task_struct *target, | |
149 | kernel_cap_t *effective, | |
150 | kernel_cap_t *inheritable, | |
151 | kernel_cap_t *permitted) | |
152 | { | |
153 | return security_ops->capget(target, effective, inheritable, permitted); | |
154 | } | |
155 | ||
d84f4f99 DH |
156 | int security_capset(struct cred *new, const struct cred *old, |
157 | const kernel_cap_t *effective, | |
158 | const kernel_cap_t *inheritable, | |
159 | const kernel_cap_t *permitted) | |
20510f2f | 160 | { |
d84f4f99 DH |
161 | return security_ops->capset(new, old, |
162 | effective, inheritable, permitted); | |
20510f2f JM |
163 | } |
164 | ||
3699c53c | 165 | int security_capable(int cap) |
20510f2f | 166 | { |
3699c53c DH |
167 | return security_ops->capable(current, current_cred(), cap, |
168 | SECURITY_CAP_AUDIT); | |
06112163 EP |
169 | } |
170 | ||
3699c53c | 171 | int security_real_capable(struct task_struct *tsk, int cap) |
06112163 | 172 | { |
3699c53c DH |
173 | const struct cred *cred; |
174 | int ret; | |
175 | ||
176 | cred = get_task_cred(tsk); | |
177 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); | |
178 | put_cred(cred); | |
179 | return ret; | |
180 | } | |
181 | ||
182 | int security_real_capable_noaudit(struct task_struct *tsk, int cap) | |
183 | { | |
184 | const struct cred *cred; | |
185 | int ret; | |
186 | ||
187 | cred = get_task_cred(tsk); | |
188 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT); | |
189 | put_cred(cred); | |
190 | return ret; | |
20510f2f JM |
191 | } |
192 | ||
20510f2f JM |
193 | int security_sysctl(struct ctl_table *table, int op) |
194 | { | |
195 | return security_ops->sysctl(table, op); | |
196 | } | |
197 | ||
198 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) | |
199 | { | |
200 | return security_ops->quotactl(cmds, type, id, sb); | |
201 | } | |
202 | ||
203 | int security_quota_on(struct dentry *dentry) | |
204 | { | |
205 | return security_ops->quota_on(dentry); | |
206 | } | |
207 | ||
00234592 | 208 | int security_syslog(int type, bool from_file) |
20510f2f | 209 | { |
00234592 | 210 | return security_ops->syslog(type, from_file); |
20510f2f JM |
211 | } |
212 | ||
213 | int security_settime(struct timespec *ts, struct timezone *tz) | |
214 | { | |
215 | return security_ops->settime(ts, tz); | |
216 | } | |
217 | ||
218 | int security_vm_enough_memory(long pages) | |
219 | { | |
731572d3 | 220 | WARN_ON(current->mm == NULL); |
20510f2f JM |
221 | return security_ops->vm_enough_memory(current->mm, pages); |
222 | } | |
223 | ||
224 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
225 | { | |
731572d3 | 226 | WARN_ON(mm == NULL); |
20510f2f JM |
227 | return security_ops->vm_enough_memory(mm, pages); |
228 | } | |
229 | ||
731572d3 AC |
230 | int security_vm_enough_memory_kern(long pages) |
231 | { | |
232 | /* If current->mm is a kernel thread then we will pass NULL, | |
233 | for this specific case that is fine */ | |
234 | return security_ops->vm_enough_memory(current->mm, pages); | |
235 | } | |
236 | ||
a6f76f23 | 237 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 238 | { |
a6f76f23 | 239 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
240 | } |
241 | ||
a6f76f23 | 242 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 243 | { |
6c21a7fb MZ |
244 | int ret; |
245 | ||
246 | ret = security_ops->bprm_check_security(bprm); | |
247 | if (ret) | |
248 | return ret; | |
249 | return ima_bprm_check(bprm); | |
20510f2f JM |
250 | } |
251 | ||
a6f76f23 | 252 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 253 | { |
200036ca | 254 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
255 | } |
256 | ||
a6f76f23 | 257 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 258 | { |
200036ca | 259 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
260 | } |
261 | ||
262 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
263 | { | |
264 | return security_ops->bprm_secureexec(bprm); | |
265 | } | |
266 | ||
267 | int security_sb_alloc(struct super_block *sb) | |
268 | { | |
269 | return security_ops->sb_alloc_security(sb); | |
270 | } | |
271 | ||
272 | void security_sb_free(struct super_block *sb) | |
273 | { | |
274 | security_ops->sb_free_security(sb); | |
275 | } | |
276 | ||
e0007529 | 277 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 278 | { |
e0007529 | 279 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 280 | } |
e0007529 | 281 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 282 | |
12204e24 | 283 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 284 | { |
12204e24 | 285 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
286 | } |
287 | ||
2069f457 EP |
288 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
289 | { | |
290 | return security_ops->sb_show_options(m, sb); | |
291 | } | |
292 | ||
20510f2f JM |
293 | int security_sb_statfs(struct dentry *dentry) |
294 | { | |
295 | return security_ops->sb_statfs(dentry); | |
296 | } | |
297 | ||
b5266eb4 | 298 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
299 | char *type, unsigned long flags, void *data) |
300 | { | |
b5266eb4 | 301 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
302 | } |
303 | ||
20510f2f JM |
304 | int security_sb_umount(struct vfsmount *mnt, int flags) |
305 | { | |
306 | return security_ops->sb_umount(mnt, flags); | |
307 | } | |
308 | ||
b5266eb4 | 309 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 310 | { |
b5266eb4 | 311 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
312 | } |
313 | ||
c9180a57 | 314 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 315 | struct security_mnt_opts *opts) |
c9180a57 | 316 | { |
e0007529 | 317 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 318 | } |
e0007529 | 319 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
320 | |
321 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
322 | struct super_block *newsb) | |
323 | { | |
324 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
325 | } | |
e0007529 EP |
326 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
327 | ||
328 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
329 | { | |
330 | return security_ops->sb_parse_opts_str(options, opts); | |
331 | } | |
332 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 333 | |
20510f2f JM |
334 | int security_inode_alloc(struct inode *inode) |
335 | { | |
6c21a7fb MZ |
336 | int ret; |
337 | ||
20510f2f | 338 | inode->i_security = NULL; |
6c21a7fb MZ |
339 | ret = security_ops->inode_alloc_security(inode); |
340 | if (ret) | |
341 | return ret; | |
342 | ret = ima_inode_alloc(inode); | |
343 | if (ret) | |
344 | security_inode_free(inode); | |
345 | return ret; | |
20510f2f JM |
346 | } |
347 | ||
348 | void security_inode_free(struct inode *inode) | |
349 | { | |
6c21a7fb | 350 | ima_inode_free(inode); |
20510f2f JM |
351 | security_ops->inode_free_security(inode); |
352 | } | |
353 | ||
354 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
355 | char **name, void **value, size_t *len) | |
356 | { | |
357 | if (unlikely(IS_PRIVATE(inode))) | |
358 | return -EOPNOTSUPP; | |
359 | return security_ops->inode_init_security(inode, dir, name, value, len); | |
360 | } | |
361 | EXPORT_SYMBOL(security_inode_init_security); | |
362 | ||
be6d3e56 | 363 | #ifdef CONFIG_SECURITY_PATH |
5d0901a3 | 364 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
be6d3e56 KT |
365 | unsigned int dev) |
366 | { | |
5d0901a3 | 367 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 368 | return 0; |
5d0901a3 | 369 | return security_ops->path_mknod(dir, dentry, mode, dev); |
be6d3e56 KT |
370 | } |
371 | EXPORT_SYMBOL(security_path_mknod); | |
372 | ||
5d0901a3 | 373 | int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) |
be6d3e56 | 374 | { |
5d0901a3 | 375 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 376 | return 0; |
5d0901a3 | 377 | return security_ops->path_mkdir(dir, dentry, mode); |
be6d3e56 KT |
378 | } |
379 | ||
5d0901a3 | 380 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
be6d3e56 | 381 | { |
5d0901a3 | 382 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 383 | return 0; |
5d0901a3 | 384 | return security_ops->path_rmdir(dir, dentry); |
be6d3e56 KT |
385 | } |
386 | ||
5d0901a3 | 387 | int security_path_unlink(struct path *dir, struct dentry *dentry) |
be6d3e56 | 388 | { |
5d0901a3 | 389 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 390 | return 0; |
5d0901a3 | 391 | return security_ops->path_unlink(dir, dentry); |
be6d3e56 KT |
392 | } |
393 | ||
5d0901a3 | 394 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
395 | const char *old_name) |
396 | { | |
5d0901a3 | 397 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 398 | return 0; |
5d0901a3 | 399 | return security_ops->path_symlink(dir, dentry, old_name); |
be6d3e56 KT |
400 | } |
401 | ||
402 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
403 | struct dentry *new_dentry) | |
404 | { | |
405 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
406 | return 0; | |
407 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
408 | } | |
409 | ||
410 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
411 | struct path *new_dir, struct dentry *new_dentry) | |
412 | { | |
413 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
414 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
415 | return 0; | |
416 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
417 | new_dentry); | |
418 | } | |
419 | ||
420 | int security_path_truncate(struct path *path, loff_t length, | |
421 | unsigned int time_attrs) | |
422 | { | |
423 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
424 | return 0; | |
425 | return security_ops->path_truncate(path, length, time_attrs); | |
426 | } | |
89eda068 TH |
427 | |
428 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
429 | mode_t mode) | |
430 | { | |
431 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
432 | return 0; | |
433 | return security_ops->path_chmod(dentry, mnt, mode); | |
434 | } | |
435 | ||
436 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
437 | { | |
438 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
439 | return 0; | |
440 | return security_ops->path_chown(path, uid, gid); | |
441 | } | |
8b8efb44 TH |
442 | |
443 | int security_path_chroot(struct path *path) | |
444 | { | |
445 | return security_ops->path_chroot(path); | |
446 | } | |
be6d3e56 KT |
447 | #endif |
448 | ||
20510f2f JM |
449 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
450 | { | |
451 | if (unlikely(IS_PRIVATE(dir))) | |
452 | return 0; | |
453 | return security_ops->inode_create(dir, dentry, mode); | |
454 | } | |
800a9647 | 455 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
456 | |
457 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
458 | struct dentry *new_dentry) | |
459 | { | |
460 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
461 | return 0; | |
462 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
463 | } | |
464 | ||
465 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
466 | { | |
467 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
468 | return 0; | |
469 | return security_ops->inode_unlink(dir, dentry); | |
470 | } | |
471 | ||
472 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
473 | const char *old_name) | |
474 | { | |
475 | if (unlikely(IS_PRIVATE(dir))) | |
476 | return 0; | |
477 | return security_ops->inode_symlink(dir, dentry, old_name); | |
478 | } | |
479 | ||
480 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
481 | { | |
482 | if (unlikely(IS_PRIVATE(dir))) | |
483 | return 0; | |
484 | return security_ops->inode_mkdir(dir, dentry, mode); | |
485 | } | |
800a9647 | 486 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
487 | |
488 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
489 | { | |
490 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
491 | return 0; | |
492 | return security_ops->inode_rmdir(dir, dentry); | |
493 | } | |
494 | ||
495 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
496 | { | |
497 | if (unlikely(IS_PRIVATE(dir))) | |
498 | return 0; | |
499 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
500 | } | |
501 | ||
502 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
503 | struct inode *new_dir, struct dentry *new_dentry) | |
504 | { | |
505 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
506 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
507 | return 0; | |
508 | return security_ops->inode_rename(old_dir, old_dentry, | |
509 | new_dir, new_dentry); | |
510 | } | |
511 | ||
512 | int security_inode_readlink(struct dentry *dentry) | |
513 | { | |
514 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
515 | return 0; | |
516 | return security_ops->inode_readlink(dentry); | |
517 | } | |
518 | ||
519 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
520 | { | |
521 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
522 | return 0; | |
523 | return security_ops->inode_follow_link(dentry, nd); | |
524 | } | |
525 | ||
b77b0646 | 526 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
527 | { |
528 | if (unlikely(IS_PRIVATE(inode))) | |
529 | return 0; | |
b77b0646 | 530 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
531 | } |
532 | ||
533 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
534 | { | |
535 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
536 | return 0; | |
537 | return security_ops->inode_setattr(dentry, attr); | |
538 | } | |
b1da47e2 | 539 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
540 | |
541 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
542 | { | |
543 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
544 | return 0; | |
545 | return security_ops->inode_getattr(mnt, dentry); | |
546 | } | |
547 | ||
8f0cfa52 DH |
548 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
549 | const void *value, size_t size, int flags) | |
20510f2f JM |
550 | { |
551 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
552 | return 0; | |
553 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
554 | } | |
555 | ||
8f0cfa52 DH |
556 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
557 | const void *value, size_t size, int flags) | |
20510f2f JM |
558 | { |
559 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
560 | return; | |
561 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
562 | } | |
563 | ||
8f0cfa52 | 564 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
565 | { |
566 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
567 | return 0; | |
568 | return security_ops->inode_getxattr(dentry, name); | |
569 | } | |
570 | ||
571 | int security_inode_listxattr(struct dentry *dentry) | |
572 | { | |
573 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
574 | return 0; | |
575 | return security_ops->inode_listxattr(dentry); | |
576 | } | |
577 | ||
8f0cfa52 | 578 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
579 | { |
580 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
581 | return 0; | |
582 | return security_ops->inode_removexattr(dentry, name); | |
583 | } | |
584 | ||
b5376771 SH |
585 | int security_inode_need_killpriv(struct dentry *dentry) |
586 | { | |
587 | return security_ops->inode_need_killpriv(dentry); | |
588 | } | |
589 | ||
590 | int security_inode_killpriv(struct dentry *dentry) | |
591 | { | |
592 | return security_ops->inode_killpriv(dentry); | |
593 | } | |
594 | ||
42492594 | 595 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
596 | { |
597 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 598 | return -EOPNOTSUPP; |
42492594 | 599 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
600 | } |
601 | ||
602 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
603 | { | |
604 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 605 | return -EOPNOTSUPP; |
20510f2f JM |
606 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
607 | } | |
608 | ||
609 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
610 | { | |
611 | if (unlikely(IS_PRIVATE(inode))) | |
612 | return 0; | |
613 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
614 | } | |
615 | ||
8a076191 AD |
616 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
617 | { | |
618 | security_ops->inode_getsecid(inode, secid); | |
619 | } | |
620 | ||
20510f2f JM |
621 | int security_file_permission(struct file *file, int mask) |
622 | { | |
623 | return security_ops->file_permission(file, mask); | |
624 | } | |
625 | ||
626 | int security_file_alloc(struct file *file) | |
627 | { | |
628 | return security_ops->file_alloc_security(file); | |
629 | } | |
630 | ||
631 | void security_file_free(struct file *file) | |
632 | { | |
633 | security_ops->file_free_security(file); | |
634 | } | |
635 | ||
636 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
637 | { | |
638 | return security_ops->file_ioctl(file, cmd, arg); | |
639 | } | |
640 | ||
641 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
642 | unsigned long prot, unsigned long flags, | |
643 | unsigned long addr, unsigned long addr_only) | |
644 | { | |
6c21a7fb MZ |
645 | int ret; |
646 | ||
647 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
648 | if (ret) | |
649 | return ret; | |
650 | return ima_file_mmap(file, prot); | |
20510f2f JM |
651 | } |
652 | ||
653 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
654 | unsigned long prot) | |
655 | { | |
656 | return security_ops->file_mprotect(vma, reqprot, prot); | |
657 | } | |
658 | ||
659 | int security_file_lock(struct file *file, unsigned int cmd) | |
660 | { | |
661 | return security_ops->file_lock(file, cmd); | |
662 | } | |
663 | ||
664 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
665 | { | |
666 | return security_ops->file_fcntl(file, cmd, arg); | |
667 | } | |
668 | ||
669 | int security_file_set_fowner(struct file *file) | |
670 | { | |
671 | return security_ops->file_set_fowner(file); | |
672 | } | |
673 | ||
674 | int security_file_send_sigiotask(struct task_struct *tsk, | |
675 | struct fown_struct *fown, int sig) | |
676 | { | |
677 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
678 | } | |
679 | ||
680 | int security_file_receive(struct file *file) | |
681 | { | |
682 | return security_ops->file_receive(file); | |
683 | } | |
684 | ||
745ca247 | 685 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 686 | { |
745ca247 | 687 | return security_ops->dentry_open(file, cred); |
20510f2f JM |
688 | } |
689 | ||
690 | int security_task_create(unsigned long clone_flags) | |
691 | { | |
692 | return security_ops->task_create(clone_flags); | |
693 | } | |
694 | ||
ee18d64c DH |
695 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
696 | { | |
697 | return security_ops->cred_alloc_blank(cred, gfp); | |
698 | } | |
699 | ||
d84f4f99 | 700 | void security_cred_free(struct cred *cred) |
20510f2f | 701 | { |
d84f4f99 | 702 | security_ops->cred_free(cred); |
20510f2f JM |
703 | } |
704 | ||
d84f4f99 | 705 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 706 | { |
d84f4f99 DH |
707 | return security_ops->cred_prepare(new, old, gfp); |
708 | } | |
709 | ||
ee18d64c DH |
710 | void security_transfer_creds(struct cred *new, const struct cred *old) |
711 | { | |
712 | security_ops->cred_transfer(new, old); | |
713 | } | |
714 | ||
3a3b7ce9 DH |
715 | int security_kernel_act_as(struct cred *new, u32 secid) |
716 | { | |
717 | return security_ops->kernel_act_as(new, secid); | |
718 | } | |
719 | ||
720 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
721 | { | |
722 | return security_ops->kernel_create_files_as(new, inode); | |
723 | } | |
724 | ||
dd8dbf2e | 725 | int security_kernel_module_request(char *kmod_name) |
9188499c | 726 | { |
dd8dbf2e | 727 | return security_ops->kernel_module_request(kmod_name); |
9188499c EP |
728 | } |
729 | ||
d84f4f99 DH |
730 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
731 | int flags) | |
20510f2f | 732 | { |
d84f4f99 | 733 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
734 | } |
735 | ||
20510f2f JM |
736 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
737 | { | |
738 | return security_ops->task_setpgid(p, pgid); | |
739 | } | |
740 | ||
741 | int security_task_getpgid(struct task_struct *p) | |
742 | { | |
743 | return security_ops->task_getpgid(p); | |
744 | } | |
745 | ||
746 | int security_task_getsid(struct task_struct *p) | |
747 | { | |
748 | return security_ops->task_getsid(p); | |
749 | } | |
750 | ||
751 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
752 | { | |
753 | security_ops->task_getsecid(p, secid); | |
754 | } | |
755 | EXPORT_SYMBOL(security_task_getsecid); | |
756 | ||
20510f2f JM |
757 | int security_task_setnice(struct task_struct *p, int nice) |
758 | { | |
759 | return security_ops->task_setnice(p, nice); | |
760 | } | |
761 | ||
762 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
763 | { | |
764 | return security_ops->task_setioprio(p, ioprio); | |
765 | } | |
766 | ||
767 | int security_task_getioprio(struct task_struct *p) | |
768 | { | |
769 | return security_ops->task_getioprio(p); | |
770 | } | |
771 | ||
772 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim) | |
773 | { | |
774 | return security_ops->task_setrlimit(resource, new_rlim); | |
775 | } | |
776 | ||
777 | int security_task_setscheduler(struct task_struct *p, | |
778 | int policy, struct sched_param *lp) | |
779 | { | |
780 | return security_ops->task_setscheduler(p, policy, lp); | |
781 | } | |
782 | ||
783 | int security_task_getscheduler(struct task_struct *p) | |
784 | { | |
785 | return security_ops->task_getscheduler(p); | |
786 | } | |
787 | ||
788 | int security_task_movememory(struct task_struct *p) | |
789 | { | |
790 | return security_ops->task_movememory(p); | |
791 | } | |
792 | ||
793 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
794 | int sig, u32 secid) | |
795 | { | |
796 | return security_ops->task_kill(p, info, sig, secid); | |
797 | } | |
798 | ||
799 | int security_task_wait(struct task_struct *p) | |
800 | { | |
801 | return security_ops->task_wait(p); | |
802 | } | |
803 | ||
804 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 805 | unsigned long arg4, unsigned long arg5) |
20510f2f | 806 | { |
d84f4f99 | 807 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
808 | } |
809 | ||
810 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
811 | { | |
812 | security_ops->task_to_inode(p, inode); | |
813 | } | |
814 | ||
815 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
816 | { | |
817 | return security_ops->ipc_permission(ipcp, flag); | |
818 | } | |
819 | ||
8a076191 AD |
820 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
821 | { | |
822 | security_ops->ipc_getsecid(ipcp, secid); | |
823 | } | |
824 | ||
20510f2f JM |
825 | int security_msg_msg_alloc(struct msg_msg *msg) |
826 | { | |
827 | return security_ops->msg_msg_alloc_security(msg); | |
828 | } | |
829 | ||
830 | void security_msg_msg_free(struct msg_msg *msg) | |
831 | { | |
832 | security_ops->msg_msg_free_security(msg); | |
833 | } | |
834 | ||
835 | int security_msg_queue_alloc(struct msg_queue *msq) | |
836 | { | |
837 | return security_ops->msg_queue_alloc_security(msq); | |
838 | } | |
839 | ||
840 | void security_msg_queue_free(struct msg_queue *msq) | |
841 | { | |
842 | security_ops->msg_queue_free_security(msq); | |
843 | } | |
844 | ||
845 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
846 | { | |
847 | return security_ops->msg_queue_associate(msq, msqflg); | |
848 | } | |
849 | ||
850 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
851 | { | |
852 | return security_ops->msg_queue_msgctl(msq, cmd); | |
853 | } | |
854 | ||
855 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
856 | struct msg_msg *msg, int msqflg) | |
857 | { | |
858 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
859 | } | |
860 | ||
861 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
862 | struct task_struct *target, long type, int mode) | |
863 | { | |
864 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
865 | } | |
866 | ||
867 | int security_shm_alloc(struct shmid_kernel *shp) | |
868 | { | |
869 | return security_ops->shm_alloc_security(shp); | |
870 | } | |
871 | ||
872 | void security_shm_free(struct shmid_kernel *shp) | |
873 | { | |
874 | security_ops->shm_free_security(shp); | |
875 | } | |
876 | ||
877 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
878 | { | |
879 | return security_ops->shm_associate(shp, shmflg); | |
880 | } | |
881 | ||
882 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
883 | { | |
884 | return security_ops->shm_shmctl(shp, cmd); | |
885 | } | |
886 | ||
887 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
888 | { | |
889 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
890 | } | |
891 | ||
892 | int security_sem_alloc(struct sem_array *sma) | |
893 | { | |
894 | return security_ops->sem_alloc_security(sma); | |
895 | } | |
896 | ||
897 | void security_sem_free(struct sem_array *sma) | |
898 | { | |
899 | security_ops->sem_free_security(sma); | |
900 | } | |
901 | ||
902 | int security_sem_associate(struct sem_array *sma, int semflg) | |
903 | { | |
904 | return security_ops->sem_associate(sma, semflg); | |
905 | } | |
906 | ||
907 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
908 | { | |
909 | return security_ops->sem_semctl(sma, cmd); | |
910 | } | |
911 | ||
912 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
913 | unsigned nsops, int alter) | |
914 | { | |
915 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
916 | } | |
917 | ||
918 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
919 | { | |
920 | if (unlikely(inode && IS_PRIVATE(inode))) | |
921 | return; | |
922 | security_ops->d_instantiate(dentry, inode); | |
923 | } | |
924 | EXPORT_SYMBOL(security_d_instantiate); | |
925 | ||
926 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
927 | { | |
928 | return security_ops->getprocattr(p, name, value); | |
929 | } | |
930 | ||
931 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
932 | { | |
933 | return security_ops->setprocattr(p, name, value, size); | |
934 | } | |
935 | ||
936 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
937 | { | |
938 | return security_ops->netlink_send(sk, skb); | |
939 | } | |
20510f2f JM |
940 | |
941 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
942 | { | |
943 | return security_ops->netlink_recv(skb, cap); | |
944 | } | |
945 | EXPORT_SYMBOL(security_netlink_recv); | |
946 | ||
947 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
948 | { | |
949 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
950 | } | |
951 | EXPORT_SYMBOL(security_secid_to_secctx); | |
952 | ||
7bf570dc | 953 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
954 | { |
955 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
956 | } | |
957 | EXPORT_SYMBOL(security_secctx_to_secid); | |
958 | ||
20510f2f JM |
959 | void security_release_secctx(char *secdata, u32 seclen) |
960 | { | |
65fc7668 | 961 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
962 | } |
963 | EXPORT_SYMBOL(security_release_secctx); | |
964 | ||
1ee65e37 DQ |
965 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
966 | { | |
967 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
968 | } | |
969 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
970 | ||
971 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
972 | { | |
973 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
974 | } | |
975 | EXPORT_SYMBOL(security_inode_setsecctx); | |
976 | ||
977 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
978 | { | |
979 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
980 | } | |
981 | EXPORT_SYMBOL(security_inode_getsecctx); | |
982 | ||
20510f2f JM |
983 | #ifdef CONFIG_SECURITY_NETWORK |
984 | ||
985 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
986 | struct sock *newsk) | |
987 | { | |
988 | return security_ops->unix_stream_connect(sock, other, newsk); | |
989 | } | |
990 | EXPORT_SYMBOL(security_unix_stream_connect); | |
991 | ||
992 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
993 | { | |
994 | return security_ops->unix_may_send(sock, other); | |
995 | } | |
996 | EXPORT_SYMBOL(security_unix_may_send); | |
997 | ||
998 | int security_socket_create(int family, int type, int protocol, int kern) | |
999 | { | |
1000 | return security_ops->socket_create(family, type, protocol, kern); | |
1001 | } | |
1002 | ||
1003 | int security_socket_post_create(struct socket *sock, int family, | |
1004 | int type, int protocol, int kern) | |
1005 | { | |
1006 | return security_ops->socket_post_create(sock, family, type, | |
1007 | protocol, kern); | |
1008 | } | |
1009 | ||
1010 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1011 | { | |
1012 | return security_ops->socket_bind(sock, address, addrlen); | |
1013 | } | |
1014 | ||
1015 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1016 | { | |
1017 | return security_ops->socket_connect(sock, address, addrlen); | |
1018 | } | |
1019 | ||
1020 | int security_socket_listen(struct socket *sock, int backlog) | |
1021 | { | |
1022 | return security_ops->socket_listen(sock, backlog); | |
1023 | } | |
1024 | ||
1025 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1026 | { | |
1027 | return security_ops->socket_accept(sock, newsock); | |
1028 | } | |
1029 | ||
20510f2f JM |
1030 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1031 | { | |
1032 | return security_ops->socket_sendmsg(sock, msg, size); | |
1033 | } | |
1034 | ||
1035 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1036 | int size, int flags) | |
1037 | { | |
1038 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1039 | } | |
1040 | ||
1041 | int security_socket_getsockname(struct socket *sock) | |
1042 | { | |
1043 | return security_ops->socket_getsockname(sock); | |
1044 | } | |
1045 | ||
1046 | int security_socket_getpeername(struct socket *sock) | |
1047 | { | |
1048 | return security_ops->socket_getpeername(sock); | |
1049 | } | |
1050 | ||
1051 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1052 | { | |
1053 | return security_ops->socket_getsockopt(sock, level, optname); | |
1054 | } | |
1055 | ||
1056 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1057 | { | |
1058 | return security_ops->socket_setsockopt(sock, level, optname); | |
1059 | } | |
1060 | ||
1061 | int security_socket_shutdown(struct socket *sock, int how) | |
1062 | { | |
1063 | return security_ops->socket_shutdown(sock, how); | |
1064 | } | |
1065 | ||
1066 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1067 | { | |
1068 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1069 | } | |
1070 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1071 | ||
1072 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1073 | int __user *optlen, unsigned len) | |
1074 | { | |
1075 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1076 | } | |
1077 | ||
1078 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1079 | { | |
1080 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1081 | } | |
1082 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1083 | ||
1084 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1085 | { | |
1086 | return security_ops->sk_alloc_security(sk, family, priority); | |
1087 | } | |
1088 | ||
1089 | void security_sk_free(struct sock *sk) | |
1090 | { | |
65fc7668 | 1091 | security_ops->sk_free_security(sk); |
20510f2f JM |
1092 | } |
1093 | ||
1094 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1095 | { | |
65fc7668 | 1096 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1097 | } |
1098 | ||
1099 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1100 | { | |
1101 | security_ops->sk_getsecid(sk, &fl->secid); | |
1102 | } | |
1103 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1104 | ||
1105 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1106 | { | |
1107 | security_ops->req_classify_flow(req, fl); | |
1108 | } | |
1109 | EXPORT_SYMBOL(security_req_classify_flow); | |
1110 | ||
1111 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1112 | { | |
1113 | security_ops->sock_graft(sk, parent); | |
1114 | } | |
1115 | EXPORT_SYMBOL(security_sock_graft); | |
1116 | ||
1117 | int security_inet_conn_request(struct sock *sk, | |
1118 | struct sk_buff *skb, struct request_sock *req) | |
1119 | { | |
1120 | return security_ops->inet_conn_request(sk, skb, req); | |
1121 | } | |
1122 | EXPORT_SYMBOL(security_inet_conn_request); | |
1123 | ||
1124 | void security_inet_csk_clone(struct sock *newsk, | |
1125 | const struct request_sock *req) | |
1126 | { | |
1127 | security_ops->inet_csk_clone(newsk, req); | |
1128 | } | |
1129 | ||
1130 | void security_inet_conn_established(struct sock *sk, | |
1131 | struct sk_buff *skb) | |
1132 | { | |
1133 | security_ops->inet_conn_established(sk, skb); | |
1134 | } | |
1135 | ||
2b980dbd PM |
1136 | int security_tun_dev_create(void) |
1137 | { | |
1138 | return security_ops->tun_dev_create(); | |
1139 | } | |
1140 | EXPORT_SYMBOL(security_tun_dev_create); | |
1141 | ||
1142 | void security_tun_dev_post_create(struct sock *sk) | |
1143 | { | |
1144 | return security_ops->tun_dev_post_create(sk); | |
1145 | } | |
1146 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1147 | ||
1148 | int security_tun_dev_attach(struct sock *sk) | |
1149 | { | |
1150 | return security_ops->tun_dev_attach(sk); | |
1151 | } | |
1152 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1153 | ||
20510f2f JM |
1154 | #endif /* CONFIG_SECURITY_NETWORK */ |
1155 | ||
1156 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1157 | ||
03e1ad7b | 1158 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1159 | { |
03e1ad7b | 1160 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1161 | } |
1162 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1163 | ||
03e1ad7b PM |
1164 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1165 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1166 | { |
03e1ad7b | 1167 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1168 | } |
1169 | ||
03e1ad7b | 1170 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1171 | { |
03e1ad7b | 1172 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1173 | } |
1174 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1175 | ||
03e1ad7b | 1176 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1177 | { |
03e1ad7b | 1178 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1179 | } |
1180 | ||
1181 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1182 | { | |
1183 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1184 | } | |
1185 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1186 | ||
1187 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1188 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1189 | { | |
1190 | if (!polsec) | |
1191 | return 0; | |
1192 | /* | |
1193 | * We want the context to be taken from secid which is usually | |
1194 | * from the sock. | |
1195 | */ | |
1196 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1197 | } | |
1198 | ||
1199 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1200 | { | |
1201 | return security_ops->xfrm_state_delete_security(x); | |
1202 | } | |
1203 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1204 | ||
1205 | void security_xfrm_state_free(struct xfrm_state *x) | |
1206 | { | |
1207 | security_ops->xfrm_state_free_security(x); | |
1208 | } | |
1209 | ||
03e1ad7b | 1210 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1211 | { |
03e1ad7b | 1212 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1213 | } |
1214 | ||
1215 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1216 | struct xfrm_policy *xp, struct flowi *fl) | |
1217 | { | |
1218 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1219 | } | |
1220 | ||
1221 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1222 | { | |
1223 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1224 | } | |
1225 | ||
1226 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1227 | { | |
1228 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1229 | ||
1230 | BUG_ON(rc); | |
1231 | } | |
1232 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1233 | ||
1234 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1235 | ||
1236 | #ifdef CONFIG_KEYS | |
1237 | ||
d84f4f99 DH |
1238 | int security_key_alloc(struct key *key, const struct cred *cred, |
1239 | unsigned long flags) | |
20510f2f | 1240 | { |
d84f4f99 | 1241 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1242 | } |
1243 | ||
1244 | void security_key_free(struct key *key) | |
1245 | { | |
1246 | security_ops->key_free(key); | |
1247 | } | |
1248 | ||
1249 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1250 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1251 | { |
d84f4f99 | 1252 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1253 | } |
1254 | ||
70a5bb72 DH |
1255 | int security_key_getsecurity(struct key *key, char **_buffer) |
1256 | { | |
1257 | return security_ops->key_getsecurity(key, _buffer); | |
1258 | } | |
1259 | ||
20510f2f | 1260 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1261 | |
1262 | #ifdef CONFIG_AUDIT | |
1263 | ||
1264 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1265 | { | |
1266 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1267 | } | |
1268 | ||
1269 | int security_audit_rule_known(struct audit_krule *krule) | |
1270 | { | |
1271 | return security_ops->audit_rule_known(krule); | |
1272 | } | |
1273 | ||
1274 | void security_audit_rule_free(void *lsmrule) | |
1275 | { | |
1276 | security_ops->audit_rule_free(lsmrule); | |
1277 | } | |
1278 | ||
1279 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1280 | struct audit_context *actx) | |
1281 | { | |
1282 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1283 | } | |
1284 | ||
1285 | #endif /* CONFIG_AUDIT */ |