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 | ||
ea0d3ab2 | 420 | int security_path_truncate(struct path *path) |
be6d3e56 KT |
421 | { |
422 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
423 | return 0; | |
ea0d3ab2 | 424 | return security_ops->path_truncate(path); |
be6d3e56 | 425 | } |
89eda068 TH |
426 | |
427 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
428 | mode_t mode) | |
429 | { | |
430 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
431 | return 0; | |
432 | return security_ops->path_chmod(dentry, mnt, mode); | |
433 | } | |
434 | ||
435 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
436 | { | |
437 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
438 | return 0; | |
439 | return security_ops->path_chown(path, uid, gid); | |
440 | } | |
8b8efb44 TH |
441 | |
442 | int security_path_chroot(struct path *path) | |
443 | { | |
444 | return security_ops->path_chroot(path); | |
445 | } | |
be6d3e56 KT |
446 | #endif |
447 | ||
20510f2f JM |
448 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
449 | { | |
450 | if (unlikely(IS_PRIVATE(dir))) | |
451 | return 0; | |
452 | return security_ops->inode_create(dir, dentry, mode); | |
453 | } | |
800a9647 | 454 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
455 | |
456 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
457 | struct dentry *new_dentry) | |
458 | { | |
459 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
460 | return 0; | |
461 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
462 | } | |
463 | ||
464 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
465 | { | |
466 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
467 | return 0; | |
468 | return security_ops->inode_unlink(dir, dentry); | |
469 | } | |
470 | ||
471 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
472 | const char *old_name) | |
473 | { | |
474 | if (unlikely(IS_PRIVATE(dir))) | |
475 | return 0; | |
476 | return security_ops->inode_symlink(dir, dentry, old_name); | |
477 | } | |
478 | ||
479 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
480 | { | |
481 | if (unlikely(IS_PRIVATE(dir))) | |
482 | return 0; | |
483 | return security_ops->inode_mkdir(dir, dentry, mode); | |
484 | } | |
800a9647 | 485 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
486 | |
487 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
488 | { | |
489 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
490 | return 0; | |
491 | return security_ops->inode_rmdir(dir, dentry); | |
492 | } | |
493 | ||
494 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
495 | { | |
496 | if (unlikely(IS_PRIVATE(dir))) | |
497 | return 0; | |
498 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
499 | } | |
500 | ||
501 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
502 | struct inode *new_dir, struct dentry *new_dentry) | |
503 | { | |
504 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
505 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
506 | return 0; | |
507 | return security_ops->inode_rename(old_dir, old_dentry, | |
508 | new_dir, new_dentry); | |
509 | } | |
510 | ||
511 | int security_inode_readlink(struct dentry *dentry) | |
512 | { | |
513 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
514 | return 0; | |
515 | return security_ops->inode_readlink(dentry); | |
516 | } | |
517 | ||
518 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
519 | { | |
520 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
521 | return 0; | |
522 | return security_ops->inode_follow_link(dentry, nd); | |
523 | } | |
524 | ||
b77b0646 | 525 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
526 | { |
527 | if (unlikely(IS_PRIVATE(inode))) | |
528 | return 0; | |
b77b0646 | 529 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
530 | } |
531 | ||
532 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
533 | { | |
534 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
535 | return 0; | |
536 | return security_ops->inode_setattr(dentry, attr); | |
537 | } | |
b1da47e2 | 538 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
539 | |
540 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
541 | { | |
542 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
543 | return 0; | |
544 | return security_ops->inode_getattr(mnt, dentry); | |
545 | } | |
546 | ||
8f0cfa52 DH |
547 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
548 | const void *value, size_t size, int flags) | |
20510f2f JM |
549 | { |
550 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
551 | return 0; | |
552 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
553 | } | |
554 | ||
8f0cfa52 DH |
555 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
556 | const void *value, size_t size, int flags) | |
20510f2f JM |
557 | { |
558 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
559 | return; | |
560 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
561 | } | |
562 | ||
8f0cfa52 | 563 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
564 | { |
565 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
566 | return 0; | |
567 | return security_ops->inode_getxattr(dentry, name); | |
568 | } | |
569 | ||
570 | int security_inode_listxattr(struct dentry *dentry) | |
571 | { | |
572 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
573 | return 0; | |
574 | return security_ops->inode_listxattr(dentry); | |
575 | } | |
576 | ||
8f0cfa52 | 577 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
578 | { |
579 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
580 | return 0; | |
581 | return security_ops->inode_removexattr(dentry, name); | |
582 | } | |
583 | ||
b5376771 SH |
584 | int security_inode_need_killpriv(struct dentry *dentry) |
585 | { | |
586 | return security_ops->inode_need_killpriv(dentry); | |
587 | } | |
588 | ||
589 | int security_inode_killpriv(struct dentry *dentry) | |
590 | { | |
591 | return security_ops->inode_killpriv(dentry); | |
592 | } | |
593 | ||
42492594 | 594 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
595 | { |
596 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 597 | return -EOPNOTSUPP; |
42492594 | 598 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
599 | } |
600 | ||
601 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
602 | { | |
603 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 604 | return -EOPNOTSUPP; |
20510f2f JM |
605 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
606 | } | |
607 | ||
608 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
609 | { | |
610 | if (unlikely(IS_PRIVATE(inode))) | |
611 | return 0; | |
612 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
613 | } | |
614 | ||
8a076191 AD |
615 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
616 | { | |
617 | security_ops->inode_getsecid(inode, secid); | |
618 | } | |
619 | ||
20510f2f JM |
620 | int security_file_permission(struct file *file, int mask) |
621 | { | |
c4ec54b4 EP |
622 | int ret; |
623 | ||
624 | ret = security_ops->file_permission(file, mask); | |
625 | if (ret) | |
626 | return ret; | |
627 | ||
628 | return fsnotify_perm(file, mask); | |
20510f2f JM |
629 | } |
630 | ||
631 | int security_file_alloc(struct file *file) | |
632 | { | |
633 | return security_ops->file_alloc_security(file); | |
634 | } | |
635 | ||
636 | void security_file_free(struct file *file) | |
637 | { | |
638 | security_ops->file_free_security(file); | |
639 | } | |
640 | ||
641 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
642 | { | |
643 | return security_ops->file_ioctl(file, cmd, arg); | |
644 | } | |
645 | ||
646 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
647 | unsigned long prot, unsigned long flags, | |
648 | unsigned long addr, unsigned long addr_only) | |
649 | { | |
6c21a7fb MZ |
650 | int ret; |
651 | ||
652 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
653 | if (ret) | |
654 | return ret; | |
655 | return ima_file_mmap(file, prot); | |
20510f2f JM |
656 | } |
657 | ||
658 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
659 | unsigned long prot) | |
660 | { | |
661 | return security_ops->file_mprotect(vma, reqprot, prot); | |
662 | } | |
663 | ||
664 | int security_file_lock(struct file *file, unsigned int cmd) | |
665 | { | |
666 | return security_ops->file_lock(file, cmd); | |
667 | } | |
668 | ||
669 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
670 | { | |
671 | return security_ops->file_fcntl(file, cmd, arg); | |
672 | } | |
673 | ||
674 | int security_file_set_fowner(struct file *file) | |
675 | { | |
676 | return security_ops->file_set_fowner(file); | |
677 | } | |
678 | ||
679 | int security_file_send_sigiotask(struct task_struct *tsk, | |
680 | struct fown_struct *fown, int sig) | |
681 | { | |
682 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
683 | } | |
684 | ||
685 | int security_file_receive(struct file *file) | |
686 | { | |
687 | return security_ops->file_receive(file); | |
688 | } | |
689 | ||
745ca247 | 690 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 691 | { |
c4ec54b4 EP |
692 | int ret; |
693 | ||
694 | ret = security_ops->dentry_open(file, cred); | |
695 | if (ret) | |
696 | return ret; | |
697 | ||
698 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
699 | } |
700 | ||
701 | int security_task_create(unsigned long clone_flags) | |
702 | { | |
703 | return security_ops->task_create(clone_flags); | |
704 | } | |
705 | ||
ee18d64c DH |
706 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
707 | { | |
708 | return security_ops->cred_alloc_blank(cred, gfp); | |
709 | } | |
710 | ||
d84f4f99 | 711 | void security_cred_free(struct cred *cred) |
20510f2f | 712 | { |
d84f4f99 | 713 | security_ops->cred_free(cred); |
20510f2f JM |
714 | } |
715 | ||
d84f4f99 | 716 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 717 | { |
d84f4f99 DH |
718 | return security_ops->cred_prepare(new, old, gfp); |
719 | } | |
720 | ||
ee18d64c DH |
721 | void security_transfer_creds(struct cred *new, const struct cred *old) |
722 | { | |
723 | security_ops->cred_transfer(new, old); | |
724 | } | |
725 | ||
3a3b7ce9 DH |
726 | int security_kernel_act_as(struct cred *new, u32 secid) |
727 | { | |
728 | return security_ops->kernel_act_as(new, secid); | |
729 | } | |
730 | ||
731 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
732 | { | |
733 | return security_ops->kernel_create_files_as(new, inode); | |
734 | } | |
735 | ||
dd8dbf2e | 736 | int security_kernel_module_request(char *kmod_name) |
9188499c | 737 | { |
dd8dbf2e | 738 | return security_ops->kernel_module_request(kmod_name); |
9188499c EP |
739 | } |
740 | ||
d84f4f99 DH |
741 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
742 | int flags) | |
20510f2f | 743 | { |
d84f4f99 | 744 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
745 | } |
746 | ||
20510f2f JM |
747 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
748 | { | |
749 | return security_ops->task_setpgid(p, pgid); | |
750 | } | |
751 | ||
752 | int security_task_getpgid(struct task_struct *p) | |
753 | { | |
754 | return security_ops->task_getpgid(p); | |
755 | } | |
756 | ||
757 | int security_task_getsid(struct task_struct *p) | |
758 | { | |
759 | return security_ops->task_getsid(p); | |
760 | } | |
761 | ||
762 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
763 | { | |
764 | security_ops->task_getsecid(p, secid); | |
765 | } | |
766 | EXPORT_SYMBOL(security_task_getsecid); | |
767 | ||
20510f2f JM |
768 | int security_task_setnice(struct task_struct *p, int nice) |
769 | { | |
770 | return security_ops->task_setnice(p, nice); | |
771 | } | |
772 | ||
773 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
774 | { | |
775 | return security_ops->task_setioprio(p, ioprio); | |
776 | } | |
777 | ||
778 | int security_task_getioprio(struct task_struct *p) | |
779 | { | |
780 | return security_ops->task_getioprio(p); | |
781 | } | |
782 | ||
8fd00b4d JS |
783 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
784 | struct rlimit *new_rlim) | |
20510f2f | 785 | { |
8fd00b4d | 786 | return security_ops->task_setrlimit(p, resource, new_rlim); |
20510f2f JM |
787 | } |
788 | ||
789 | int security_task_setscheduler(struct task_struct *p, | |
790 | int policy, struct sched_param *lp) | |
791 | { | |
792 | return security_ops->task_setscheduler(p, policy, lp); | |
793 | } | |
794 | ||
795 | int security_task_getscheduler(struct task_struct *p) | |
796 | { | |
797 | return security_ops->task_getscheduler(p); | |
798 | } | |
799 | ||
800 | int security_task_movememory(struct task_struct *p) | |
801 | { | |
802 | return security_ops->task_movememory(p); | |
803 | } | |
804 | ||
805 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
806 | int sig, u32 secid) | |
807 | { | |
808 | return security_ops->task_kill(p, info, sig, secid); | |
809 | } | |
810 | ||
811 | int security_task_wait(struct task_struct *p) | |
812 | { | |
813 | return security_ops->task_wait(p); | |
814 | } | |
815 | ||
816 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 817 | unsigned long arg4, unsigned long arg5) |
20510f2f | 818 | { |
d84f4f99 | 819 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
820 | } |
821 | ||
822 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
823 | { | |
824 | security_ops->task_to_inode(p, inode); | |
825 | } | |
826 | ||
827 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
828 | { | |
829 | return security_ops->ipc_permission(ipcp, flag); | |
830 | } | |
831 | ||
8a076191 AD |
832 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
833 | { | |
834 | security_ops->ipc_getsecid(ipcp, secid); | |
835 | } | |
836 | ||
20510f2f JM |
837 | int security_msg_msg_alloc(struct msg_msg *msg) |
838 | { | |
839 | return security_ops->msg_msg_alloc_security(msg); | |
840 | } | |
841 | ||
842 | void security_msg_msg_free(struct msg_msg *msg) | |
843 | { | |
844 | security_ops->msg_msg_free_security(msg); | |
845 | } | |
846 | ||
847 | int security_msg_queue_alloc(struct msg_queue *msq) | |
848 | { | |
849 | return security_ops->msg_queue_alloc_security(msq); | |
850 | } | |
851 | ||
852 | void security_msg_queue_free(struct msg_queue *msq) | |
853 | { | |
854 | security_ops->msg_queue_free_security(msq); | |
855 | } | |
856 | ||
857 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
858 | { | |
859 | return security_ops->msg_queue_associate(msq, msqflg); | |
860 | } | |
861 | ||
862 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
863 | { | |
864 | return security_ops->msg_queue_msgctl(msq, cmd); | |
865 | } | |
866 | ||
867 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
868 | struct msg_msg *msg, int msqflg) | |
869 | { | |
870 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
871 | } | |
872 | ||
873 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
874 | struct task_struct *target, long type, int mode) | |
875 | { | |
876 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
877 | } | |
878 | ||
879 | int security_shm_alloc(struct shmid_kernel *shp) | |
880 | { | |
881 | return security_ops->shm_alloc_security(shp); | |
882 | } | |
883 | ||
884 | void security_shm_free(struct shmid_kernel *shp) | |
885 | { | |
886 | security_ops->shm_free_security(shp); | |
887 | } | |
888 | ||
889 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
890 | { | |
891 | return security_ops->shm_associate(shp, shmflg); | |
892 | } | |
893 | ||
894 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
895 | { | |
896 | return security_ops->shm_shmctl(shp, cmd); | |
897 | } | |
898 | ||
899 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
900 | { | |
901 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
902 | } | |
903 | ||
904 | int security_sem_alloc(struct sem_array *sma) | |
905 | { | |
906 | return security_ops->sem_alloc_security(sma); | |
907 | } | |
908 | ||
909 | void security_sem_free(struct sem_array *sma) | |
910 | { | |
911 | security_ops->sem_free_security(sma); | |
912 | } | |
913 | ||
914 | int security_sem_associate(struct sem_array *sma, int semflg) | |
915 | { | |
916 | return security_ops->sem_associate(sma, semflg); | |
917 | } | |
918 | ||
919 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
920 | { | |
921 | return security_ops->sem_semctl(sma, cmd); | |
922 | } | |
923 | ||
924 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
925 | unsigned nsops, int alter) | |
926 | { | |
927 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
928 | } | |
929 | ||
930 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
931 | { | |
932 | if (unlikely(inode && IS_PRIVATE(inode))) | |
933 | return; | |
934 | security_ops->d_instantiate(dentry, inode); | |
935 | } | |
936 | EXPORT_SYMBOL(security_d_instantiate); | |
937 | ||
938 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
939 | { | |
940 | return security_ops->getprocattr(p, name, value); | |
941 | } | |
942 | ||
943 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
944 | { | |
945 | return security_ops->setprocattr(p, name, value, size); | |
946 | } | |
947 | ||
948 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
949 | { | |
950 | return security_ops->netlink_send(sk, skb); | |
951 | } | |
20510f2f JM |
952 | |
953 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
954 | { | |
955 | return security_ops->netlink_recv(skb, cap); | |
956 | } | |
957 | EXPORT_SYMBOL(security_netlink_recv); | |
958 | ||
959 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
960 | { | |
961 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
962 | } | |
963 | EXPORT_SYMBOL(security_secid_to_secctx); | |
964 | ||
7bf570dc | 965 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
966 | { |
967 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
968 | } | |
969 | EXPORT_SYMBOL(security_secctx_to_secid); | |
970 | ||
20510f2f JM |
971 | void security_release_secctx(char *secdata, u32 seclen) |
972 | { | |
65fc7668 | 973 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
974 | } |
975 | EXPORT_SYMBOL(security_release_secctx); | |
976 | ||
1ee65e37 DQ |
977 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
978 | { | |
979 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
980 | } | |
981 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
982 | ||
983 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
984 | { | |
985 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
986 | } | |
987 | EXPORT_SYMBOL(security_inode_setsecctx); | |
988 | ||
989 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
990 | { | |
991 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
992 | } | |
993 | EXPORT_SYMBOL(security_inode_getsecctx); | |
994 | ||
20510f2f JM |
995 | #ifdef CONFIG_SECURITY_NETWORK |
996 | ||
997 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
998 | struct sock *newsk) | |
999 | { | |
1000 | return security_ops->unix_stream_connect(sock, other, newsk); | |
1001 | } | |
1002 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1003 | ||
1004 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1005 | { | |
1006 | return security_ops->unix_may_send(sock, other); | |
1007 | } | |
1008 | EXPORT_SYMBOL(security_unix_may_send); | |
1009 | ||
1010 | int security_socket_create(int family, int type, int protocol, int kern) | |
1011 | { | |
1012 | return security_ops->socket_create(family, type, protocol, kern); | |
1013 | } | |
1014 | ||
1015 | int security_socket_post_create(struct socket *sock, int family, | |
1016 | int type, int protocol, int kern) | |
1017 | { | |
1018 | return security_ops->socket_post_create(sock, family, type, | |
1019 | protocol, kern); | |
1020 | } | |
1021 | ||
1022 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1023 | { | |
1024 | return security_ops->socket_bind(sock, address, addrlen); | |
1025 | } | |
1026 | ||
1027 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1028 | { | |
1029 | return security_ops->socket_connect(sock, address, addrlen); | |
1030 | } | |
1031 | ||
1032 | int security_socket_listen(struct socket *sock, int backlog) | |
1033 | { | |
1034 | return security_ops->socket_listen(sock, backlog); | |
1035 | } | |
1036 | ||
1037 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1038 | { | |
1039 | return security_ops->socket_accept(sock, newsock); | |
1040 | } | |
1041 | ||
20510f2f JM |
1042 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1043 | { | |
1044 | return security_ops->socket_sendmsg(sock, msg, size); | |
1045 | } | |
1046 | ||
1047 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1048 | int size, int flags) | |
1049 | { | |
1050 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1051 | } | |
1052 | ||
1053 | int security_socket_getsockname(struct socket *sock) | |
1054 | { | |
1055 | return security_ops->socket_getsockname(sock); | |
1056 | } | |
1057 | ||
1058 | int security_socket_getpeername(struct socket *sock) | |
1059 | { | |
1060 | return security_ops->socket_getpeername(sock); | |
1061 | } | |
1062 | ||
1063 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1064 | { | |
1065 | return security_ops->socket_getsockopt(sock, level, optname); | |
1066 | } | |
1067 | ||
1068 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1069 | { | |
1070 | return security_ops->socket_setsockopt(sock, level, optname); | |
1071 | } | |
1072 | ||
1073 | int security_socket_shutdown(struct socket *sock, int how) | |
1074 | { | |
1075 | return security_ops->socket_shutdown(sock, how); | |
1076 | } | |
1077 | ||
1078 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1079 | { | |
1080 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1081 | } | |
1082 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1083 | ||
1084 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1085 | int __user *optlen, unsigned len) | |
1086 | { | |
1087 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1088 | } | |
1089 | ||
1090 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1091 | { | |
1092 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1093 | } | |
1094 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1095 | ||
1096 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1097 | { | |
1098 | return security_ops->sk_alloc_security(sk, family, priority); | |
1099 | } | |
1100 | ||
1101 | void security_sk_free(struct sock *sk) | |
1102 | { | |
65fc7668 | 1103 | security_ops->sk_free_security(sk); |
20510f2f JM |
1104 | } |
1105 | ||
1106 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1107 | { | |
65fc7668 | 1108 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1109 | } |
1110 | ||
1111 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1112 | { | |
1113 | security_ops->sk_getsecid(sk, &fl->secid); | |
1114 | } | |
1115 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1116 | ||
1117 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1118 | { | |
1119 | security_ops->req_classify_flow(req, fl); | |
1120 | } | |
1121 | EXPORT_SYMBOL(security_req_classify_flow); | |
1122 | ||
1123 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1124 | { | |
1125 | security_ops->sock_graft(sk, parent); | |
1126 | } | |
1127 | EXPORT_SYMBOL(security_sock_graft); | |
1128 | ||
1129 | int security_inet_conn_request(struct sock *sk, | |
1130 | struct sk_buff *skb, struct request_sock *req) | |
1131 | { | |
1132 | return security_ops->inet_conn_request(sk, skb, req); | |
1133 | } | |
1134 | EXPORT_SYMBOL(security_inet_conn_request); | |
1135 | ||
1136 | void security_inet_csk_clone(struct sock *newsk, | |
1137 | const struct request_sock *req) | |
1138 | { | |
1139 | security_ops->inet_csk_clone(newsk, req); | |
1140 | } | |
1141 | ||
1142 | void security_inet_conn_established(struct sock *sk, | |
1143 | struct sk_buff *skb) | |
1144 | { | |
1145 | security_ops->inet_conn_established(sk, skb); | |
1146 | } | |
1147 | ||
2b980dbd PM |
1148 | int security_tun_dev_create(void) |
1149 | { | |
1150 | return security_ops->tun_dev_create(); | |
1151 | } | |
1152 | EXPORT_SYMBOL(security_tun_dev_create); | |
1153 | ||
1154 | void security_tun_dev_post_create(struct sock *sk) | |
1155 | { | |
1156 | return security_ops->tun_dev_post_create(sk); | |
1157 | } | |
1158 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1159 | ||
1160 | int security_tun_dev_attach(struct sock *sk) | |
1161 | { | |
1162 | return security_ops->tun_dev_attach(sk); | |
1163 | } | |
1164 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1165 | ||
20510f2f JM |
1166 | #endif /* CONFIG_SECURITY_NETWORK */ |
1167 | ||
1168 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1169 | ||
03e1ad7b | 1170 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1171 | { |
03e1ad7b | 1172 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1173 | } |
1174 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1175 | ||
03e1ad7b PM |
1176 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1177 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1178 | { |
03e1ad7b | 1179 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1180 | } |
1181 | ||
03e1ad7b | 1182 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1183 | { |
03e1ad7b | 1184 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1185 | } |
1186 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1187 | ||
03e1ad7b | 1188 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1189 | { |
03e1ad7b | 1190 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1191 | } |
1192 | ||
1193 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1194 | { | |
1195 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1196 | } | |
1197 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1198 | ||
1199 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1200 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1201 | { | |
1202 | if (!polsec) | |
1203 | return 0; | |
1204 | /* | |
1205 | * We want the context to be taken from secid which is usually | |
1206 | * from the sock. | |
1207 | */ | |
1208 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1209 | } | |
1210 | ||
1211 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1212 | { | |
1213 | return security_ops->xfrm_state_delete_security(x); | |
1214 | } | |
1215 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1216 | ||
1217 | void security_xfrm_state_free(struct xfrm_state *x) | |
1218 | { | |
1219 | security_ops->xfrm_state_free_security(x); | |
1220 | } | |
1221 | ||
03e1ad7b | 1222 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1223 | { |
03e1ad7b | 1224 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1225 | } |
1226 | ||
1227 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1228 | struct xfrm_policy *xp, struct flowi *fl) | |
1229 | { | |
1230 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1231 | } | |
1232 | ||
1233 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1234 | { | |
1235 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1236 | } | |
1237 | ||
1238 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1239 | { | |
1240 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1241 | ||
1242 | BUG_ON(rc); | |
1243 | } | |
1244 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1245 | ||
1246 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1247 | ||
1248 | #ifdef CONFIG_KEYS | |
1249 | ||
d84f4f99 DH |
1250 | int security_key_alloc(struct key *key, const struct cred *cred, |
1251 | unsigned long flags) | |
20510f2f | 1252 | { |
d84f4f99 | 1253 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1254 | } |
1255 | ||
1256 | void security_key_free(struct key *key) | |
1257 | { | |
1258 | security_ops->key_free(key); | |
1259 | } | |
1260 | ||
1261 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1262 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1263 | { |
d84f4f99 | 1264 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1265 | } |
1266 | ||
70a5bb72 DH |
1267 | int security_key_getsecurity(struct key *key, char **_buffer) |
1268 | { | |
1269 | return security_ops->key_getsecurity(key, _buffer); | |
1270 | } | |
1271 | ||
20510f2f | 1272 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1273 | |
1274 | #ifdef CONFIG_AUDIT | |
1275 | ||
1276 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1277 | { | |
1278 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1279 | } | |
1280 | ||
1281 | int security_audit_rule_known(struct audit_krule *krule) | |
1282 | { | |
1283 | return security_ops->audit_rule_known(krule); | |
1284 | } | |
1285 | ||
1286 | void security_audit_rule_free(void *lsmrule) | |
1287 | { | |
1288 | security_ops->audit_rule_free(lsmrule); | |
1289 | } | |
1290 | ||
1291 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1292 | struct audit_context *actx) | |
1293 | { | |
1294 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1295 | } | |
1296 | ||
1297 | #endif /* CONFIG_AUDIT */ |