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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Security plug functions | |
3 | * | |
4 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
5 | * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> | |
6 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | */ | |
13 | ||
c59ede7b | 14 | #include <linux/capability.h> |
1da177e4 LT |
15 | #include <linux/module.h> |
16 | #include <linux/init.h> | |
17 | #include <linux/kernel.h> | |
1da177e4 LT |
18 | #include <linux/security.h> |
19 | ||
076c54c5 AD |
20 | /* Boot-time LSM user choice */ |
21 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1]; | |
1da177e4 | 22 | |
5915eb53 MS |
23 | /* things that live in capability.c */ |
24 | extern struct security_operations default_security_ops; | |
1da177e4 LT |
25 | extern void security_fixup_ops(struct security_operations *ops); |
26 | ||
27 | struct security_operations *security_ops; /* Initialized to NULL */ | |
a5ecbcb8 | 28 | |
1da177e4 LT |
29 | static inline int verify(struct security_operations *ops) |
30 | { | |
31 | /* verify the security_operations structure exists */ | |
32 | if (!ops) | |
33 | return -EINVAL; | |
34 | security_fixup_ops(ops); | |
35 | return 0; | |
36 | } | |
37 | ||
38 | static void __init do_security_initcalls(void) | |
39 | { | |
40 | initcall_t *call; | |
41 | call = __security_initcall_start; | |
42 | while (call < __security_initcall_end) { | |
43 | (*call) (); | |
44 | call++; | |
45 | } | |
46 | } | |
47 | ||
48 | /** | |
49 | * security_init - initializes the security framework | |
50 | * | |
51 | * This should be called early in the kernel initialization sequence. | |
52 | */ | |
53 | int __init security_init(void) | |
54 | { | |
20510f2f | 55 | printk(KERN_INFO "Security Framework initialized\n"); |
1da177e4 | 56 | |
5915eb53 MS |
57 | security_fixup_ops(&default_security_ops); |
58 | security_ops = &default_security_ops; | |
1da177e4 LT |
59 | do_security_initcalls(); |
60 | ||
61 | return 0; | |
62 | } | |
63 | ||
076c54c5 AD |
64 | /* Save user chosen LSM */ |
65 | static int __init choose_lsm(char *str) | |
66 | { | |
67 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
68 | return 1; | |
69 | } | |
70 | __setup("security=", choose_lsm); | |
71 | ||
72 | /** | |
73 | * security_module_enable - Load given security module on boot ? | |
74 | * @ops: a pointer to the struct security_operations that is to be checked. | |
75 | * | |
76 | * Each LSM must pass this method before registering its own operations | |
77 | * to avoid security registration races. This method may also be used | |
7cea51be | 78 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
79 | * |
80 | * Return true if: | |
81 | * -The passed LSM is the one chosen by user at boot time, | |
3f23d815 RD |
82 | * -or user didn't specify a specific LSM and we're the first to ask |
83 | * for registration permission, | |
076c54c5 AD |
84 | * -or the passed LSM is currently loaded. |
85 | * Otherwise, return false. | |
86 | */ | |
87 | int __init security_module_enable(struct security_operations *ops) | |
88 | { | |
89 | if (!*chosen_lsm) | |
90 | strncpy(chosen_lsm, ops->name, SECURITY_NAME_MAX); | |
91 | else if (strncmp(ops->name, chosen_lsm, SECURITY_NAME_MAX)) | |
92 | return 0; | |
93 | ||
94 | return 1; | |
95 | } | |
96 | ||
1da177e4 LT |
97 | /** |
98 | * register_security - registers a security framework with the kernel | |
99 | * @ops: a pointer to the struct security_options that is to be registered | |
100 | * | |
3f23d815 | 101 | * This function allows a security module to register itself with the |
1da177e4 | 102 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
076c54c5 AD |
103 | * value passed to this function. You'll need to check first if your LSM |
104 | * is allowed to register its @ops by calling security_module_enable(@ops). | |
1da177e4 LT |
105 | * |
106 | * If there is already a security module registered with the kernel, | |
3f23d815 | 107 | * an error will be returned. Otherwise %0 is returned on success. |
1da177e4 LT |
108 | */ |
109 | int register_security(struct security_operations *ops) | |
110 | { | |
111 | if (verify(ops)) { | |
112 | printk(KERN_DEBUG "%s could not verify " | |
dd6f953a | 113 | "security_operations structure.\n", __func__); |
1da177e4 LT |
114 | return -EINVAL; |
115 | } | |
116 | ||
5915eb53 | 117 | if (security_ops != &default_security_ops) |
1da177e4 LT |
118 | return -EAGAIN; |
119 | ||
120 | security_ops = ops; | |
121 | ||
122 | return 0; | |
123 | } | |
124 | ||
20510f2f JM |
125 | /* Security operations */ |
126 | ||
9e48858f | 127 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 128 | { |
9e48858f | 129 | return security_ops->ptrace_access_check(child, mode); |
5cd9c58f DH |
130 | } |
131 | ||
132 | int security_ptrace_traceme(struct task_struct *parent) | |
133 | { | |
134 | return security_ops->ptrace_traceme(parent); | |
20510f2f JM |
135 | } |
136 | ||
137 | int security_capget(struct task_struct *target, | |
138 | kernel_cap_t *effective, | |
139 | kernel_cap_t *inheritable, | |
140 | kernel_cap_t *permitted) | |
141 | { | |
142 | return security_ops->capget(target, effective, inheritable, permitted); | |
143 | } | |
144 | ||
d84f4f99 DH |
145 | int security_capset(struct cred *new, const struct cred *old, |
146 | const kernel_cap_t *effective, | |
147 | const kernel_cap_t *inheritable, | |
148 | const kernel_cap_t *permitted) | |
20510f2f | 149 | { |
d84f4f99 DH |
150 | return security_ops->capset(new, old, |
151 | effective, inheritable, permitted); | |
20510f2f JM |
152 | } |
153 | ||
3699c53c | 154 | int security_capable(int cap) |
20510f2f | 155 | { |
3699c53c DH |
156 | return security_ops->capable(current, current_cred(), cap, |
157 | SECURITY_CAP_AUDIT); | |
06112163 EP |
158 | } |
159 | ||
3699c53c | 160 | int security_real_capable(struct task_struct *tsk, int cap) |
06112163 | 161 | { |
3699c53c DH |
162 | const struct cred *cred; |
163 | int ret; | |
164 | ||
165 | cred = get_task_cred(tsk); | |
166 | ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); | |
167 | put_cred(cred); | |
168 | return ret; | |
169 | } | |
170 | ||
171 | int security_real_capable_noaudit(struct task_struct *tsk, int cap) | |
172 | { | |
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_NOAUDIT); | |
178 | put_cred(cred); | |
179 | return ret; | |
20510f2f JM |
180 | } |
181 | ||
182 | int security_acct(struct file *file) | |
183 | { | |
184 | return security_ops->acct(file); | |
185 | } | |
186 | ||
187 | int security_sysctl(struct ctl_table *table, int op) | |
188 | { | |
189 | return security_ops->sysctl(table, op); | |
190 | } | |
191 | ||
192 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) | |
193 | { | |
194 | return security_ops->quotactl(cmds, type, id, sb); | |
195 | } | |
196 | ||
197 | int security_quota_on(struct dentry *dentry) | |
198 | { | |
199 | return security_ops->quota_on(dentry); | |
200 | } | |
201 | ||
202 | int security_syslog(int type) | |
203 | { | |
204 | return security_ops->syslog(type); | |
205 | } | |
206 | ||
207 | int security_settime(struct timespec *ts, struct timezone *tz) | |
208 | { | |
209 | return security_ops->settime(ts, tz); | |
210 | } | |
211 | ||
212 | int security_vm_enough_memory(long pages) | |
213 | { | |
731572d3 | 214 | WARN_ON(current->mm == NULL); |
20510f2f JM |
215 | return security_ops->vm_enough_memory(current->mm, pages); |
216 | } | |
217 | ||
218 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
219 | { | |
731572d3 | 220 | WARN_ON(mm == NULL); |
20510f2f JM |
221 | return security_ops->vm_enough_memory(mm, pages); |
222 | } | |
223 | ||
731572d3 AC |
224 | int security_vm_enough_memory_kern(long pages) |
225 | { | |
226 | /* If current->mm is a kernel thread then we will pass NULL, | |
227 | for this specific case that is fine */ | |
228 | return security_ops->vm_enough_memory(current->mm, pages); | |
229 | } | |
230 | ||
a6f76f23 | 231 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 232 | { |
a6f76f23 | 233 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
234 | } |
235 | ||
a6f76f23 | 236 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 237 | { |
a6f76f23 | 238 | return security_ops->bprm_check_security(bprm); |
20510f2f JM |
239 | } |
240 | ||
a6f76f23 | 241 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 242 | { |
200036ca | 243 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
244 | } |
245 | ||
a6f76f23 | 246 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 247 | { |
200036ca | 248 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
249 | } |
250 | ||
251 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
252 | { | |
253 | return security_ops->bprm_secureexec(bprm); | |
254 | } | |
255 | ||
256 | int security_sb_alloc(struct super_block *sb) | |
257 | { | |
258 | return security_ops->sb_alloc_security(sb); | |
259 | } | |
260 | ||
261 | void security_sb_free(struct super_block *sb) | |
262 | { | |
263 | security_ops->sb_free_security(sb); | |
264 | } | |
265 | ||
e0007529 | 266 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 267 | { |
e0007529 | 268 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 269 | } |
e0007529 | 270 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 271 | |
12204e24 | 272 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 273 | { |
12204e24 | 274 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
275 | } |
276 | ||
2069f457 EP |
277 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
278 | { | |
279 | return security_ops->sb_show_options(m, sb); | |
280 | } | |
281 | ||
20510f2f JM |
282 | int security_sb_statfs(struct dentry *dentry) |
283 | { | |
284 | return security_ops->sb_statfs(dentry); | |
285 | } | |
286 | ||
b5266eb4 | 287 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
288 | char *type, unsigned long flags, void *data) |
289 | { | |
b5266eb4 | 290 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
291 | } |
292 | ||
b5266eb4 | 293 | int security_sb_check_sb(struct vfsmount *mnt, struct path *path) |
20510f2f | 294 | { |
b5266eb4 | 295 | return security_ops->sb_check_sb(mnt, path); |
20510f2f JM |
296 | } |
297 | ||
298 | int security_sb_umount(struct vfsmount *mnt, int flags) | |
299 | { | |
300 | return security_ops->sb_umount(mnt, flags); | |
301 | } | |
302 | ||
303 | void security_sb_umount_close(struct vfsmount *mnt) | |
304 | { | |
305 | security_ops->sb_umount_close(mnt); | |
306 | } | |
307 | ||
308 | void security_sb_umount_busy(struct vfsmount *mnt) | |
309 | { | |
310 | security_ops->sb_umount_busy(mnt); | |
311 | } | |
312 | ||
313 | void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data) | |
314 | { | |
315 | security_ops->sb_post_remount(mnt, flags, data); | |
316 | } | |
317 | ||
b5266eb4 | 318 | void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint) |
20510f2f | 319 | { |
b5266eb4 | 320 | security_ops->sb_post_addmount(mnt, mountpoint); |
20510f2f JM |
321 | } |
322 | ||
b5266eb4 | 323 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 324 | { |
b5266eb4 | 325 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
326 | } |
327 | ||
b5266eb4 | 328 | void security_sb_post_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 329 | { |
b5266eb4 | 330 | security_ops->sb_post_pivotroot(old_path, new_path); |
20510f2f JM |
331 | } |
332 | ||
c9180a57 | 333 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 334 | struct security_mnt_opts *opts) |
c9180a57 | 335 | { |
e0007529 | 336 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 337 | } |
e0007529 | 338 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
339 | |
340 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
341 | struct super_block *newsb) | |
342 | { | |
343 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
344 | } | |
e0007529 EP |
345 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
346 | ||
347 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
348 | { | |
349 | return security_ops->sb_parse_opts_str(options, opts); | |
350 | } | |
351 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 352 | |
20510f2f JM |
353 | int security_inode_alloc(struct inode *inode) |
354 | { | |
355 | inode->i_security = NULL; | |
356 | return security_ops->inode_alloc_security(inode); | |
357 | } | |
358 | ||
359 | void security_inode_free(struct inode *inode) | |
360 | { | |
361 | security_ops->inode_free_security(inode); | |
362 | } | |
363 | ||
364 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
365 | char **name, void **value, size_t *len) | |
366 | { | |
367 | if (unlikely(IS_PRIVATE(inode))) | |
368 | return -EOPNOTSUPP; | |
369 | return security_ops->inode_init_security(inode, dir, name, value, len); | |
370 | } | |
371 | EXPORT_SYMBOL(security_inode_init_security); | |
372 | ||
be6d3e56 KT |
373 | #ifdef CONFIG_SECURITY_PATH |
374 | int security_path_mknod(struct path *path, struct dentry *dentry, int mode, | |
375 | unsigned int dev) | |
376 | { | |
377 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
378 | return 0; | |
379 | return security_ops->path_mknod(path, dentry, mode, dev); | |
380 | } | |
381 | EXPORT_SYMBOL(security_path_mknod); | |
382 | ||
383 | int security_path_mkdir(struct path *path, struct dentry *dentry, int mode) | |
384 | { | |
385 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
386 | return 0; | |
387 | return security_ops->path_mkdir(path, dentry, mode); | |
388 | } | |
389 | ||
390 | int security_path_rmdir(struct path *path, struct dentry *dentry) | |
391 | { | |
392 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
393 | return 0; | |
394 | return security_ops->path_rmdir(path, dentry); | |
395 | } | |
396 | ||
397 | int security_path_unlink(struct path *path, struct dentry *dentry) | |
398 | { | |
399 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
400 | return 0; | |
401 | return security_ops->path_unlink(path, dentry); | |
402 | } | |
403 | ||
404 | int security_path_symlink(struct path *path, struct dentry *dentry, | |
405 | const char *old_name) | |
406 | { | |
407 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
408 | return 0; | |
409 | return security_ops->path_symlink(path, dentry, old_name); | |
410 | } | |
411 | ||
412 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
413 | struct dentry *new_dentry) | |
414 | { | |
415 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
416 | return 0; | |
417 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
418 | } | |
419 | ||
420 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
421 | struct path *new_dir, struct dentry *new_dentry) | |
422 | { | |
423 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
424 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
425 | return 0; | |
426 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
427 | new_dentry); | |
428 | } | |
429 | ||
430 | int security_path_truncate(struct path *path, loff_t length, | |
431 | unsigned int time_attrs) | |
432 | { | |
433 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
434 | return 0; | |
435 | return security_ops->path_truncate(path, length, time_attrs); | |
436 | } | |
89eda068 TH |
437 | |
438 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
439 | mode_t mode) | |
440 | { | |
441 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
442 | return 0; | |
443 | return security_ops->path_chmod(dentry, mnt, mode); | |
444 | } | |
445 | ||
446 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
447 | { | |
448 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
449 | return 0; | |
450 | return security_ops->path_chown(path, uid, gid); | |
451 | } | |
be6d3e56 KT |
452 | #endif |
453 | ||
20510f2f JM |
454 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
455 | { | |
456 | if (unlikely(IS_PRIVATE(dir))) | |
457 | return 0; | |
458 | return security_ops->inode_create(dir, dentry, mode); | |
459 | } | |
800a9647 | 460 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
461 | |
462 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
463 | struct dentry *new_dentry) | |
464 | { | |
465 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
466 | return 0; | |
467 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
468 | } | |
469 | ||
470 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
471 | { | |
472 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
473 | return 0; | |
474 | return security_ops->inode_unlink(dir, dentry); | |
475 | } | |
476 | ||
477 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
478 | const char *old_name) | |
479 | { | |
480 | if (unlikely(IS_PRIVATE(dir))) | |
481 | return 0; | |
482 | return security_ops->inode_symlink(dir, dentry, old_name); | |
483 | } | |
484 | ||
485 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
486 | { | |
487 | if (unlikely(IS_PRIVATE(dir))) | |
488 | return 0; | |
489 | return security_ops->inode_mkdir(dir, dentry, mode); | |
490 | } | |
800a9647 | 491 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
492 | |
493 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
494 | { | |
495 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
496 | return 0; | |
497 | return security_ops->inode_rmdir(dir, dentry); | |
498 | } | |
499 | ||
500 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
501 | { | |
502 | if (unlikely(IS_PRIVATE(dir))) | |
503 | return 0; | |
504 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
505 | } | |
506 | ||
507 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
508 | struct inode *new_dir, struct dentry *new_dentry) | |
509 | { | |
510 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
511 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
512 | return 0; | |
513 | return security_ops->inode_rename(old_dir, old_dentry, | |
514 | new_dir, new_dentry); | |
515 | } | |
516 | ||
517 | int security_inode_readlink(struct dentry *dentry) | |
518 | { | |
519 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
520 | return 0; | |
521 | return security_ops->inode_readlink(dentry); | |
522 | } | |
523 | ||
524 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
525 | { | |
526 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
527 | return 0; | |
528 | return security_ops->inode_follow_link(dentry, nd); | |
529 | } | |
530 | ||
b77b0646 | 531 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
532 | { |
533 | if (unlikely(IS_PRIVATE(inode))) | |
534 | return 0; | |
b77b0646 | 535 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
536 | } |
537 | ||
538 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
539 | { | |
540 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
541 | return 0; | |
542 | return security_ops->inode_setattr(dentry, attr); | |
543 | } | |
b1da47e2 | 544 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
545 | |
546 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
547 | { | |
548 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
549 | return 0; | |
550 | return security_ops->inode_getattr(mnt, dentry); | |
551 | } | |
552 | ||
553 | void security_inode_delete(struct inode *inode) | |
554 | { | |
555 | if (unlikely(IS_PRIVATE(inode))) | |
556 | return; | |
557 | security_ops->inode_delete(inode); | |
558 | } | |
559 | ||
8f0cfa52 DH |
560 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
561 | const void *value, size_t size, int flags) | |
20510f2f JM |
562 | { |
563 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
564 | return 0; | |
565 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
566 | } | |
567 | ||
8f0cfa52 DH |
568 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
569 | const void *value, size_t size, int flags) | |
20510f2f JM |
570 | { |
571 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
572 | return; | |
573 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
574 | } | |
575 | ||
8f0cfa52 | 576 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
577 | { |
578 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
579 | return 0; | |
580 | return security_ops->inode_getxattr(dentry, name); | |
581 | } | |
582 | ||
583 | int security_inode_listxattr(struct dentry *dentry) | |
584 | { | |
585 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
586 | return 0; | |
587 | return security_ops->inode_listxattr(dentry); | |
588 | } | |
589 | ||
8f0cfa52 | 590 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
591 | { |
592 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
593 | return 0; | |
594 | return security_ops->inode_removexattr(dentry, name); | |
595 | } | |
596 | ||
b5376771 SH |
597 | int security_inode_need_killpriv(struct dentry *dentry) |
598 | { | |
599 | return security_ops->inode_need_killpriv(dentry); | |
600 | } | |
601 | ||
602 | int security_inode_killpriv(struct dentry *dentry) | |
603 | { | |
604 | return security_ops->inode_killpriv(dentry); | |
605 | } | |
606 | ||
42492594 | 607 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
608 | { |
609 | if (unlikely(IS_PRIVATE(inode))) | |
610 | return 0; | |
42492594 | 611 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
612 | } |
613 | ||
614 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
615 | { | |
616 | if (unlikely(IS_PRIVATE(inode))) | |
617 | return 0; | |
618 | return security_ops->inode_setsecurity(inode, name, value, size, flags); | |
619 | } | |
620 | ||
621 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
622 | { | |
623 | if (unlikely(IS_PRIVATE(inode))) | |
624 | return 0; | |
625 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
626 | } | |
627 | ||
8a076191 AD |
628 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
629 | { | |
630 | security_ops->inode_getsecid(inode, secid); | |
631 | } | |
632 | ||
20510f2f JM |
633 | int security_file_permission(struct file *file, int mask) |
634 | { | |
635 | return security_ops->file_permission(file, mask); | |
636 | } | |
637 | ||
638 | int security_file_alloc(struct file *file) | |
639 | { | |
640 | return security_ops->file_alloc_security(file); | |
641 | } | |
642 | ||
643 | void security_file_free(struct file *file) | |
644 | { | |
645 | security_ops->file_free_security(file); | |
646 | } | |
647 | ||
648 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
649 | { | |
650 | return security_ops->file_ioctl(file, cmd, arg); | |
651 | } | |
652 | ||
653 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
654 | unsigned long prot, unsigned long flags, | |
655 | unsigned long addr, unsigned long addr_only) | |
656 | { | |
657 | return security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
658 | } | |
659 | ||
660 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
661 | unsigned long prot) | |
662 | { | |
663 | return security_ops->file_mprotect(vma, reqprot, prot); | |
664 | } | |
665 | ||
666 | int security_file_lock(struct file *file, unsigned int cmd) | |
667 | { | |
668 | return security_ops->file_lock(file, cmd); | |
669 | } | |
670 | ||
671 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
672 | { | |
673 | return security_ops->file_fcntl(file, cmd, arg); | |
674 | } | |
675 | ||
676 | int security_file_set_fowner(struct file *file) | |
677 | { | |
678 | return security_ops->file_set_fowner(file); | |
679 | } | |
680 | ||
681 | int security_file_send_sigiotask(struct task_struct *tsk, | |
682 | struct fown_struct *fown, int sig) | |
683 | { | |
684 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
685 | } | |
686 | ||
687 | int security_file_receive(struct file *file) | |
688 | { | |
689 | return security_ops->file_receive(file); | |
690 | } | |
691 | ||
745ca247 | 692 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 693 | { |
745ca247 | 694 | return security_ops->dentry_open(file, cred); |
20510f2f JM |
695 | } |
696 | ||
697 | int security_task_create(unsigned long clone_flags) | |
698 | { | |
699 | return security_ops->task_create(clone_flags); | |
700 | } | |
701 | ||
ee18d64c DH |
702 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
703 | { | |
704 | return security_ops->cred_alloc_blank(cred, gfp); | |
705 | } | |
706 | ||
d84f4f99 | 707 | void security_cred_free(struct cred *cred) |
20510f2f | 708 | { |
d84f4f99 | 709 | security_ops->cred_free(cred); |
20510f2f JM |
710 | } |
711 | ||
d84f4f99 | 712 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 713 | { |
d84f4f99 DH |
714 | return security_ops->cred_prepare(new, old, gfp); |
715 | } | |
716 | ||
717 | void security_commit_creds(struct cred *new, const struct cred *old) | |
718 | { | |
200036ca | 719 | security_ops->cred_commit(new, old); |
20510f2f JM |
720 | } |
721 | ||
ee18d64c DH |
722 | void security_transfer_creds(struct cred *new, const struct cred *old) |
723 | { | |
724 | security_ops->cred_transfer(new, old); | |
725 | } | |
726 | ||
3a3b7ce9 DH |
727 | int security_kernel_act_as(struct cred *new, u32 secid) |
728 | { | |
729 | return security_ops->kernel_act_as(new, secid); | |
730 | } | |
731 | ||
732 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
733 | { | |
734 | return security_ops->kernel_create_files_as(new, inode); | |
735 | } | |
736 | ||
9188499c EP |
737 | int security_kernel_module_request(void) |
738 | { | |
739 | return security_ops->kernel_module_request(); | |
740 | } | |
741 | ||
20510f2f JM |
742 | int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) |
743 | { | |
744 | return security_ops->task_setuid(id0, id1, id2, flags); | |
745 | } | |
746 | ||
d84f4f99 DH |
747 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
748 | int flags) | |
20510f2f | 749 | { |
d84f4f99 | 750 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
751 | } |
752 | ||
753 | int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags) | |
754 | { | |
755 | return security_ops->task_setgid(id0, id1, id2, flags); | |
756 | } | |
757 | ||
758 | int security_task_setpgid(struct task_struct *p, pid_t pgid) | |
759 | { | |
760 | return security_ops->task_setpgid(p, pgid); | |
761 | } | |
762 | ||
763 | int security_task_getpgid(struct task_struct *p) | |
764 | { | |
765 | return security_ops->task_getpgid(p); | |
766 | } | |
767 | ||
768 | int security_task_getsid(struct task_struct *p) | |
769 | { | |
770 | return security_ops->task_getsid(p); | |
771 | } | |
772 | ||
773 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
774 | { | |
775 | security_ops->task_getsecid(p, secid); | |
776 | } | |
777 | EXPORT_SYMBOL(security_task_getsecid); | |
778 | ||
779 | int security_task_setgroups(struct group_info *group_info) | |
780 | { | |
781 | return security_ops->task_setgroups(group_info); | |
782 | } | |
783 | ||
784 | int security_task_setnice(struct task_struct *p, int nice) | |
785 | { | |
786 | return security_ops->task_setnice(p, nice); | |
787 | } | |
788 | ||
789 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
790 | { | |
791 | return security_ops->task_setioprio(p, ioprio); | |
792 | } | |
793 | ||
794 | int security_task_getioprio(struct task_struct *p) | |
795 | { | |
796 | return security_ops->task_getioprio(p); | |
797 | } | |
798 | ||
799 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim) | |
800 | { | |
801 | return security_ops->task_setrlimit(resource, new_rlim); | |
802 | } | |
803 | ||
804 | int security_task_setscheduler(struct task_struct *p, | |
805 | int policy, struct sched_param *lp) | |
806 | { | |
807 | return security_ops->task_setscheduler(p, policy, lp); | |
808 | } | |
809 | ||
810 | int security_task_getscheduler(struct task_struct *p) | |
811 | { | |
812 | return security_ops->task_getscheduler(p); | |
813 | } | |
814 | ||
815 | int security_task_movememory(struct task_struct *p) | |
816 | { | |
817 | return security_ops->task_movememory(p); | |
818 | } | |
819 | ||
820 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
821 | int sig, u32 secid) | |
822 | { | |
823 | return security_ops->task_kill(p, info, sig, secid); | |
824 | } | |
825 | ||
826 | int security_task_wait(struct task_struct *p) | |
827 | { | |
828 | return security_ops->task_wait(p); | |
829 | } | |
830 | ||
831 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 832 | unsigned long arg4, unsigned long arg5) |
20510f2f | 833 | { |
d84f4f99 | 834 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
835 | } |
836 | ||
837 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
838 | { | |
839 | security_ops->task_to_inode(p, inode); | |
840 | } | |
841 | ||
842 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
843 | { | |
844 | return security_ops->ipc_permission(ipcp, flag); | |
845 | } | |
846 | ||
8a076191 AD |
847 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
848 | { | |
849 | security_ops->ipc_getsecid(ipcp, secid); | |
850 | } | |
851 | ||
20510f2f JM |
852 | int security_msg_msg_alloc(struct msg_msg *msg) |
853 | { | |
854 | return security_ops->msg_msg_alloc_security(msg); | |
855 | } | |
856 | ||
857 | void security_msg_msg_free(struct msg_msg *msg) | |
858 | { | |
859 | security_ops->msg_msg_free_security(msg); | |
860 | } | |
861 | ||
862 | int security_msg_queue_alloc(struct msg_queue *msq) | |
863 | { | |
864 | return security_ops->msg_queue_alloc_security(msq); | |
865 | } | |
866 | ||
867 | void security_msg_queue_free(struct msg_queue *msq) | |
868 | { | |
869 | security_ops->msg_queue_free_security(msq); | |
870 | } | |
871 | ||
872 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
873 | { | |
874 | return security_ops->msg_queue_associate(msq, msqflg); | |
875 | } | |
876 | ||
877 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
878 | { | |
879 | return security_ops->msg_queue_msgctl(msq, cmd); | |
880 | } | |
881 | ||
882 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
883 | struct msg_msg *msg, int msqflg) | |
884 | { | |
885 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
886 | } | |
887 | ||
888 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
889 | struct task_struct *target, long type, int mode) | |
890 | { | |
891 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
892 | } | |
893 | ||
894 | int security_shm_alloc(struct shmid_kernel *shp) | |
895 | { | |
896 | return security_ops->shm_alloc_security(shp); | |
897 | } | |
898 | ||
899 | void security_shm_free(struct shmid_kernel *shp) | |
900 | { | |
901 | security_ops->shm_free_security(shp); | |
902 | } | |
903 | ||
904 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
905 | { | |
906 | return security_ops->shm_associate(shp, shmflg); | |
907 | } | |
908 | ||
909 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
910 | { | |
911 | return security_ops->shm_shmctl(shp, cmd); | |
912 | } | |
913 | ||
914 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
915 | { | |
916 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
917 | } | |
918 | ||
919 | int security_sem_alloc(struct sem_array *sma) | |
920 | { | |
921 | return security_ops->sem_alloc_security(sma); | |
922 | } | |
923 | ||
924 | void security_sem_free(struct sem_array *sma) | |
925 | { | |
926 | security_ops->sem_free_security(sma); | |
927 | } | |
928 | ||
929 | int security_sem_associate(struct sem_array *sma, int semflg) | |
930 | { | |
931 | return security_ops->sem_associate(sma, semflg); | |
932 | } | |
933 | ||
934 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
935 | { | |
936 | return security_ops->sem_semctl(sma, cmd); | |
937 | } | |
938 | ||
939 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
940 | unsigned nsops, int alter) | |
941 | { | |
942 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
943 | } | |
944 | ||
945 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
946 | { | |
947 | if (unlikely(inode && IS_PRIVATE(inode))) | |
948 | return; | |
949 | security_ops->d_instantiate(dentry, inode); | |
950 | } | |
951 | EXPORT_SYMBOL(security_d_instantiate); | |
952 | ||
953 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
954 | { | |
955 | return security_ops->getprocattr(p, name, value); | |
956 | } | |
957 | ||
958 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
959 | { | |
960 | return security_ops->setprocattr(p, name, value, size); | |
961 | } | |
962 | ||
963 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
964 | { | |
965 | return security_ops->netlink_send(sk, skb); | |
966 | } | |
20510f2f JM |
967 | |
968 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
969 | { | |
970 | return security_ops->netlink_recv(skb, cap); | |
971 | } | |
972 | EXPORT_SYMBOL(security_netlink_recv); | |
973 | ||
974 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
975 | { | |
976 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
977 | } | |
978 | EXPORT_SYMBOL(security_secid_to_secctx); | |
979 | ||
7bf570dc | 980 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
981 | { |
982 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
983 | } | |
984 | EXPORT_SYMBOL(security_secctx_to_secid); | |
985 | ||
20510f2f JM |
986 | void security_release_secctx(char *secdata, u32 seclen) |
987 | { | |
65fc7668 | 988 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
989 | } |
990 | EXPORT_SYMBOL(security_release_secctx); | |
991 | ||
1ee65e37 DQ |
992 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
993 | { | |
994 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
995 | } | |
996 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
997 | ||
998 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
999 | { | |
1000 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
1001 | } | |
1002 | EXPORT_SYMBOL(security_inode_setsecctx); | |
1003 | ||
1004 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1005 | { | |
1006 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
1007 | } | |
1008 | EXPORT_SYMBOL(security_inode_getsecctx); | |
1009 | ||
20510f2f JM |
1010 | #ifdef CONFIG_SECURITY_NETWORK |
1011 | ||
1012 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
1013 | struct sock *newsk) | |
1014 | { | |
1015 | return security_ops->unix_stream_connect(sock, other, newsk); | |
1016 | } | |
1017 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1018 | ||
1019 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1020 | { | |
1021 | return security_ops->unix_may_send(sock, other); | |
1022 | } | |
1023 | EXPORT_SYMBOL(security_unix_may_send); | |
1024 | ||
1025 | int security_socket_create(int family, int type, int protocol, int kern) | |
1026 | { | |
1027 | return security_ops->socket_create(family, type, protocol, kern); | |
1028 | } | |
1029 | ||
1030 | int security_socket_post_create(struct socket *sock, int family, | |
1031 | int type, int protocol, int kern) | |
1032 | { | |
1033 | return security_ops->socket_post_create(sock, family, type, | |
1034 | protocol, kern); | |
1035 | } | |
1036 | ||
1037 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1038 | { | |
1039 | return security_ops->socket_bind(sock, address, addrlen); | |
1040 | } | |
1041 | ||
1042 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1043 | { | |
1044 | return security_ops->socket_connect(sock, address, addrlen); | |
1045 | } | |
1046 | ||
1047 | int security_socket_listen(struct socket *sock, int backlog) | |
1048 | { | |
1049 | return security_ops->socket_listen(sock, backlog); | |
1050 | } | |
1051 | ||
1052 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1053 | { | |
1054 | return security_ops->socket_accept(sock, newsock); | |
1055 | } | |
1056 | ||
20510f2f JM |
1057 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1058 | { | |
1059 | return security_ops->socket_sendmsg(sock, msg, size); | |
1060 | } | |
1061 | ||
1062 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1063 | int size, int flags) | |
1064 | { | |
1065 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1066 | } | |
1067 | ||
1068 | int security_socket_getsockname(struct socket *sock) | |
1069 | { | |
1070 | return security_ops->socket_getsockname(sock); | |
1071 | } | |
1072 | ||
1073 | int security_socket_getpeername(struct socket *sock) | |
1074 | { | |
1075 | return security_ops->socket_getpeername(sock); | |
1076 | } | |
1077 | ||
1078 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1079 | { | |
1080 | return security_ops->socket_getsockopt(sock, level, optname); | |
1081 | } | |
1082 | ||
1083 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1084 | { | |
1085 | return security_ops->socket_setsockopt(sock, level, optname); | |
1086 | } | |
1087 | ||
1088 | int security_socket_shutdown(struct socket *sock, int how) | |
1089 | { | |
1090 | return security_ops->socket_shutdown(sock, how); | |
1091 | } | |
1092 | ||
1093 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1094 | { | |
1095 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1096 | } | |
1097 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1098 | ||
1099 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1100 | int __user *optlen, unsigned len) | |
1101 | { | |
1102 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1103 | } | |
1104 | ||
1105 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1106 | { | |
1107 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1108 | } | |
1109 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1110 | ||
1111 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1112 | { | |
1113 | return security_ops->sk_alloc_security(sk, family, priority); | |
1114 | } | |
1115 | ||
1116 | void security_sk_free(struct sock *sk) | |
1117 | { | |
65fc7668 | 1118 | security_ops->sk_free_security(sk); |
20510f2f JM |
1119 | } |
1120 | ||
1121 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1122 | { | |
65fc7668 | 1123 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1124 | } |
1125 | ||
1126 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1127 | { | |
1128 | security_ops->sk_getsecid(sk, &fl->secid); | |
1129 | } | |
1130 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1131 | ||
1132 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1133 | { | |
1134 | security_ops->req_classify_flow(req, fl); | |
1135 | } | |
1136 | EXPORT_SYMBOL(security_req_classify_flow); | |
1137 | ||
1138 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1139 | { | |
1140 | security_ops->sock_graft(sk, parent); | |
1141 | } | |
1142 | EXPORT_SYMBOL(security_sock_graft); | |
1143 | ||
1144 | int security_inet_conn_request(struct sock *sk, | |
1145 | struct sk_buff *skb, struct request_sock *req) | |
1146 | { | |
1147 | return security_ops->inet_conn_request(sk, skb, req); | |
1148 | } | |
1149 | EXPORT_SYMBOL(security_inet_conn_request); | |
1150 | ||
1151 | void security_inet_csk_clone(struct sock *newsk, | |
1152 | const struct request_sock *req) | |
1153 | { | |
1154 | security_ops->inet_csk_clone(newsk, req); | |
1155 | } | |
1156 | ||
1157 | void security_inet_conn_established(struct sock *sk, | |
1158 | struct sk_buff *skb) | |
1159 | { | |
1160 | security_ops->inet_conn_established(sk, skb); | |
1161 | } | |
1162 | ||
2b980dbd PM |
1163 | int security_tun_dev_create(void) |
1164 | { | |
1165 | return security_ops->tun_dev_create(); | |
1166 | } | |
1167 | EXPORT_SYMBOL(security_tun_dev_create); | |
1168 | ||
1169 | void security_tun_dev_post_create(struct sock *sk) | |
1170 | { | |
1171 | return security_ops->tun_dev_post_create(sk); | |
1172 | } | |
1173 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1174 | ||
1175 | int security_tun_dev_attach(struct sock *sk) | |
1176 | { | |
1177 | return security_ops->tun_dev_attach(sk); | |
1178 | } | |
1179 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1180 | ||
20510f2f JM |
1181 | #endif /* CONFIG_SECURITY_NETWORK */ |
1182 | ||
1183 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1184 | ||
03e1ad7b | 1185 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1186 | { |
03e1ad7b | 1187 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1188 | } |
1189 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1190 | ||
03e1ad7b PM |
1191 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1192 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1193 | { |
03e1ad7b | 1194 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1195 | } |
1196 | ||
03e1ad7b | 1197 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1198 | { |
03e1ad7b | 1199 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1200 | } |
1201 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1202 | ||
03e1ad7b | 1203 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1204 | { |
03e1ad7b | 1205 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1206 | } |
1207 | ||
1208 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1209 | { | |
1210 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1211 | } | |
1212 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1213 | ||
1214 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1215 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1216 | { | |
1217 | if (!polsec) | |
1218 | return 0; | |
1219 | /* | |
1220 | * We want the context to be taken from secid which is usually | |
1221 | * from the sock. | |
1222 | */ | |
1223 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1224 | } | |
1225 | ||
1226 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1227 | { | |
1228 | return security_ops->xfrm_state_delete_security(x); | |
1229 | } | |
1230 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1231 | ||
1232 | void security_xfrm_state_free(struct xfrm_state *x) | |
1233 | { | |
1234 | security_ops->xfrm_state_free_security(x); | |
1235 | } | |
1236 | ||
03e1ad7b | 1237 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1238 | { |
03e1ad7b | 1239 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1240 | } |
1241 | ||
1242 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1243 | struct xfrm_policy *xp, struct flowi *fl) | |
1244 | { | |
1245 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1246 | } | |
1247 | ||
1248 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1249 | { | |
1250 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1251 | } | |
1252 | ||
1253 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1254 | { | |
1255 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1256 | ||
1257 | BUG_ON(rc); | |
1258 | } | |
1259 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1260 | ||
1261 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1262 | ||
1263 | #ifdef CONFIG_KEYS | |
1264 | ||
d84f4f99 DH |
1265 | int security_key_alloc(struct key *key, const struct cred *cred, |
1266 | unsigned long flags) | |
20510f2f | 1267 | { |
d84f4f99 | 1268 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1269 | } |
1270 | ||
1271 | void security_key_free(struct key *key) | |
1272 | { | |
1273 | security_ops->key_free(key); | |
1274 | } | |
1275 | ||
1276 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1277 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1278 | { |
d84f4f99 | 1279 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1280 | } |
1281 | ||
70a5bb72 DH |
1282 | int security_key_getsecurity(struct key *key, char **_buffer) |
1283 | { | |
1284 | return security_ops->key_getsecurity(key, _buffer); | |
1285 | } | |
1286 | ||
ee18d64c DH |
1287 | int security_key_session_to_parent(const struct cred *cred, |
1288 | const struct cred *parent_cred, | |
1289 | struct key *key) | |
1290 | { | |
1291 | return security_ops->key_session_to_parent(cred, parent_cred, key); | |
1292 | } | |
1293 | ||
20510f2f | 1294 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1295 | |
1296 | #ifdef CONFIG_AUDIT | |
1297 | ||
1298 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1299 | { | |
1300 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1301 | } | |
1302 | ||
1303 | int security_audit_rule_known(struct audit_krule *krule) | |
1304 | { | |
1305 | return security_ops->audit_rule_known(krule); | |
1306 | } | |
1307 | ||
1308 | void security_audit_rule_free(void *lsmrule) | |
1309 | { | |
1310 | security_ops->audit_rule_free(lsmrule); | |
1311 | } | |
1312 | ||
1313 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1314 | struct audit_context *actx) | |
1315 | { | |
1316 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1317 | } | |
1318 | ||
1319 | #endif /* CONFIG_AUDIT */ |