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 */ |
1da177e4 LT |
26 | extern void security_fixup_ops(struct security_operations *ops); |
27 | ||
189b3b1c | 28 | static struct security_operations *security_ops; |
29 | static struct security_operations default_security_ops = { | |
30 | .name = "default", | |
31 | }; | |
a5ecbcb8 | 32 | |
1da177e4 LT |
33 | static inline int verify(struct security_operations *ops) |
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 LT |
119 | */ |
120 | int register_security(struct security_operations *ops) | |
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 | ||
193 | int security_acct(struct file *file) | |
194 | { | |
195 | return security_ops->acct(file); | |
196 | } | |
197 | ||
198 | int security_sysctl(struct ctl_table *table, int op) | |
199 | { | |
200 | return security_ops->sysctl(table, op); | |
201 | } | |
202 | ||
203 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) | |
204 | { | |
205 | return security_ops->quotactl(cmds, type, id, sb); | |
206 | } | |
207 | ||
208 | int security_quota_on(struct dentry *dentry) | |
209 | { | |
210 | return security_ops->quota_on(dentry); | |
211 | } | |
212 | ||
00234592 | 213 | int security_syslog(int type, bool from_file) |
20510f2f | 214 | { |
00234592 | 215 | return security_ops->syslog(type, from_file); |
20510f2f JM |
216 | } |
217 | ||
218 | int security_settime(struct timespec *ts, struct timezone *tz) | |
219 | { | |
220 | return security_ops->settime(ts, tz); | |
221 | } | |
222 | ||
223 | int security_vm_enough_memory(long pages) | |
224 | { | |
731572d3 | 225 | WARN_ON(current->mm == NULL); |
20510f2f JM |
226 | return security_ops->vm_enough_memory(current->mm, pages); |
227 | } | |
228 | ||
229 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
230 | { | |
731572d3 | 231 | WARN_ON(mm == NULL); |
20510f2f JM |
232 | return security_ops->vm_enough_memory(mm, pages); |
233 | } | |
234 | ||
731572d3 AC |
235 | int security_vm_enough_memory_kern(long pages) |
236 | { | |
237 | /* If current->mm is a kernel thread then we will pass NULL, | |
238 | for this specific case that is fine */ | |
239 | return security_ops->vm_enough_memory(current->mm, pages); | |
240 | } | |
241 | ||
a6f76f23 | 242 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 243 | { |
a6f76f23 | 244 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
245 | } |
246 | ||
a6f76f23 | 247 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 248 | { |
6c21a7fb MZ |
249 | int ret; |
250 | ||
251 | ret = security_ops->bprm_check_security(bprm); | |
252 | if (ret) | |
253 | return ret; | |
254 | return ima_bprm_check(bprm); | |
20510f2f JM |
255 | } |
256 | ||
a6f76f23 | 257 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 258 | { |
200036ca | 259 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
260 | } |
261 | ||
a6f76f23 | 262 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 263 | { |
200036ca | 264 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
265 | } |
266 | ||
267 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
268 | { | |
269 | return security_ops->bprm_secureexec(bprm); | |
270 | } | |
271 | ||
272 | int security_sb_alloc(struct super_block *sb) | |
273 | { | |
274 | return security_ops->sb_alloc_security(sb); | |
275 | } | |
276 | ||
277 | void security_sb_free(struct super_block *sb) | |
278 | { | |
279 | security_ops->sb_free_security(sb); | |
280 | } | |
281 | ||
e0007529 | 282 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 283 | { |
e0007529 | 284 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 285 | } |
e0007529 | 286 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 287 | |
12204e24 | 288 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 289 | { |
12204e24 | 290 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
291 | } |
292 | ||
2069f457 EP |
293 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
294 | { | |
295 | return security_ops->sb_show_options(m, sb); | |
296 | } | |
297 | ||
20510f2f JM |
298 | int security_sb_statfs(struct dentry *dentry) |
299 | { | |
300 | return security_ops->sb_statfs(dentry); | |
301 | } | |
302 | ||
b5266eb4 | 303 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
304 | char *type, unsigned long flags, void *data) |
305 | { | |
b5266eb4 | 306 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
307 | } |
308 | ||
b5266eb4 | 309 | int security_sb_check_sb(struct vfsmount *mnt, struct path *path) |
20510f2f | 310 | { |
b5266eb4 | 311 | return security_ops->sb_check_sb(mnt, path); |
20510f2f JM |
312 | } |
313 | ||
314 | int security_sb_umount(struct vfsmount *mnt, int flags) | |
315 | { | |
316 | return security_ops->sb_umount(mnt, flags); | |
317 | } | |
318 | ||
319 | void security_sb_umount_close(struct vfsmount *mnt) | |
320 | { | |
321 | security_ops->sb_umount_close(mnt); | |
322 | } | |
323 | ||
324 | void security_sb_umount_busy(struct vfsmount *mnt) | |
325 | { | |
326 | security_ops->sb_umount_busy(mnt); | |
327 | } | |
328 | ||
329 | void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data) | |
330 | { | |
331 | security_ops->sb_post_remount(mnt, flags, data); | |
332 | } | |
333 | ||
b5266eb4 | 334 | void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint) |
20510f2f | 335 | { |
b5266eb4 | 336 | security_ops->sb_post_addmount(mnt, mountpoint); |
20510f2f JM |
337 | } |
338 | ||
b5266eb4 | 339 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 340 | { |
b5266eb4 | 341 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
342 | } |
343 | ||
b5266eb4 | 344 | void security_sb_post_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 345 | { |
b5266eb4 | 346 | security_ops->sb_post_pivotroot(old_path, new_path); |
20510f2f JM |
347 | } |
348 | ||
c9180a57 | 349 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 350 | struct security_mnt_opts *opts) |
c9180a57 | 351 | { |
e0007529 | 352 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 353 | } |
e0007529 | 354 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
355 | |
356 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
357 | struct super_block *newsb) | |
358 | { | |
359 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
360 | } | |
e0007529 EP |
361 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
362 | ||
363 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
364 | { | |
365 | return security_ops->sb_parse_opts_str(options, opts); | |
366 | } | |
367 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 368 | |
20510f2f JM |
369 | int security_inode_alloc(struct inode *inode) |
370 | { | |
6c21a7fb MZ |
371 | int ret; |
372 | ||
20510f2f | 373 | inode->i_security = NULL; |
6c21a7fb MZ |
374 | ret = security_ops->inode_alloc_security(inode); |
375 | if (ret) | |
376 | return ret; | |
377 | ret = ima_inode_alloc(inode); | |
378 | if (ret) | |
379 | security_inode_free(inode); | |
380 | return ret; | |
20510f2f JM |
381 | } |
382 | ||
383 | void security_inode_free(struct inode *inode) | |
384 | { | |
6c21a7fb | 385 | ima_inode_free(inode); |
20510f2f JM |
386 | security_ops->inode_free_security(inode); |
387 | } | |
388 | ||
389 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
390 | char **name, void **value, size_t *len) | |
391 | { | |
392 | if (unlikely(IS_PRIVATE(inode))) | |
393 | return -EOPNOTSUPP; | |
394 | return security_ops->inode_init_security(inode, dir, name, value, len); | |
395 | } | |
396 | EXPORT_SYMBOL(security_inode_init_security); | |
397 | ||
be6d3e56 | 398 | #ifdef CONFIG_SECURITY_PATH |
5d0901a3 | 399 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
be6d3e56 KT |
400 | unsigned int dev) |
401 | { | |
5d0901a3 | 402 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 403 | return 0; |
5d0901a3 | 404 | return security_ops->path_mknod(dir, dentry, mode, dev); |
be6d3e56 KT |
405 | } |
406 | EXPORT_SYMBOL(security_path_mknod); | |
407 | ||
5d0901a3 | 408 | int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) |
be6d3e56 | 409 | { |
5d0901a3 | 410 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 411 | return 0; |
5d0901a3 | 412 | return security_ops->path_mkdir(dir, dentry, mode); |
be6d3e56 KT |
413 | } |
414 | ||
5d0901a3 | 415 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
be6d3e56 | 416 | { |
5d0901a3 | 417 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 418 | return 0; |
5d0901a3 | 419 | return security_ops->path_rmdir(dir, dentry); |
be6d3e56 KT |
420 | } |
421 | ||
5d0901a3 | 422 | int security_path_unlink(struct path *dir, struct dentry *dentry) |
be6d3e56 | 423 | { |
5d0901a3 | 424 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 425 | return 0; |
5d0901a3 | 426 | return security_ops->path_unlink(dir, dentry); |
be6d3e56 KT |
427 | } |
428 | ||
5d0901a3 | 429 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
430 | const char *old_name) |
431 | { | |
5d0901a3 | 432 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 433 | return 0; |
5d0901a3 | 434 | return security_ops->path_symlink(dir, dentry, old_name); |
be6d3e56 KT |
435 | } |
436 | ||
437 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
438 | struct dentry *new_dentry) | |
439 | { | |
440 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
441 | return 0; | |
442 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
443 | } | |
444 | ||
445 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
446 | struct path *new_dir, struct dentry *new_dentry) | |
447 | { | |
448 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
449 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
450 | return 0; | |
451 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
452 | new_dentry); | |
453 | } | |
454 | ||
455 | int security_path_truncate(struct path *path, loff_t length, | |
456 | unsigned int time_attrs) | |
457 | { | |
458 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
459 | return 0; | |
460 | return security_ops->path_truncate(path, length, time_attrs); | |
461 | } | |
89eda068 TH |
462 | |
463 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
464 | mode_t mode) | |
465 | { | |
466 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
467 | return 0; | |
468 | return security_ops->path_chmod(dentry, mnt, mode); | |
469 | } | |
470 | ||
471 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
472 | { | |
473 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
474 | return 0; | |
475 | return security_ops->path_chown(path, uid, gid); | |
476 | } | |
8b8efb44 TH |
477 | |
478 | int security_path_chroot(struct path *path) | |
479 | { | |
480 | return security_ops->path_chroot(path); | |
481 | } | |
be6d3e56 KT |
482 | #endif |
483 | ||
20510f2f JM |
484 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
485 | { | |
486 | if (unlikely(IS_PRIVATE(dir))) | |
487 | return 0; | |
488 | return security_ops->inode_create(dir, dentry, mode); | |
489 | } | |
800a9647 | 490 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
491 | |
492 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
493 | struct dentry *new_dentry) | |
494 | { | |
495 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
496 | return 0; | |
497 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
498 | } | |
499 | ||
500 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
501 | { | |
502 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
503 | return 0; | |
504 | return security_ops->inode_unlink(dir, dentry); | |
505 | } | |
506 | ||
507 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
508 | const char *old_name) | |
509 | { | |
510 | if (unlikely(IS_PRIVATE(dir))) | |
511 | return 0; | |
512 | return security_ops->inode_symlink(dir, dentry, old_name); | |
513 | } | |
514 | ||
515 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
516 | { | |
517 | if (unlikely(IS_PRIVATE(dir))) | |
518 | return 0; | |
519 | return security_ops->inode_mkdir(dir, dentry, mode); | |
520 | } | |
800a9647 | 521 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
522 | |
523 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
524 | { | |
525 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
526 | return 0; | |
527 | return security_ops->inode_rmdir(dir, dentry); | |
528 | } | |
529 | ||
530 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
531 | { | |
532 | if (unlikely(IS_PRIVATE(dir))) | |
533 | return 0; | |
534 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
535 | } | |
536 | ||
537 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
538 | struct inode *new_dir, struct dentry *new_dentry) | |
539 | { | |
540 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
541 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
542 | return 0; | |
543 | return security_ops->inode_rename(old_dir, old_dentry, | |
544 | new_dir, new_dentry); | |
545 | } | |
546 | ||
547 | int security_inode_readlink(struct dentry *dentry) | |
548 | { | |
549 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
550 | return 0; | |
551 | return security_ops->inode_readlink(dentry); | |
552 | } | |
553 | ||
554 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
555 | { | |
556 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
557 | return 0; | |
558 | return security_ops->inode_follow_link(dentry, nd); | |
559 | } | |
560 | ||
b77b0646 | 561 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
562 | { |
563 | if (unlikely(IS_PRIVATE(inode))) | |
564 | return 0; | |
b77b0646 | 565 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
566 | } |
567 | ||
568 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
569 | { | |
570 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
571 | return 0; | |
572 | return security_ops->inode_setattr(dentry, attr); | |
573 | } | |
b1da47e2 | 574 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
575 | |
576 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
577 | { | |
578 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
579 | return 0; | |
580 | return security_ops->inode_getattr(mnt, dentry); | |
581 | } | |
582 | ||
583 | void security_inode_delete(struct inode *inode) | |
584 | { | |
585 | if (unlikely(IS_PRIVATE(inode))) | |
586 | return; | |
587 | security_ops->inode_delete(inode); | |
588 | } | |
589 | ||
8f0cfa52 DH |
590 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
591 | const void *value, size_t size, int flags) | |
20510f2f JM |
592 | { |
593 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
594 | return 0; | |
595 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
596 | } | |
597 | ||
8f0cfa52 DH |
598 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
599 | const void *value, size_t size, int flags) | |
20510f2f JM |
600 | { |
601 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
602 | return; | |
603 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
604 | } | |
605 | ||
8f0cfa52 | 606 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
607 | { |
608 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
609 | return 0; | |
610 | return security_ops->inode_getxattr(dentry, name); | |
611 | } | |
612 | ||
613 | int security_inode_listxattr(struct dentry *dentry) | |
614 | { | |
615 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
616 | return 0; | |
617 | return security_ops->inode_listxattr(dentry); | |
618 | } | |
619 | ||
8f0cfa52 | 620 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
621 | { |
622 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
623 | return 0; | |
624 | return security_ops->inode_removexattr(dentry, name); | |
625 | } | |
626 | ||
b5376771 SH |
627 | int security_inode_need_killpriv(struct dentry *dentry) |
628 | { | |
629 | return security_ops->inode_need_killpriv(dentry); | |
630 | } | |
631 | ||
632 | int security_inode_killpriv(struct dentry *dentry) | |
633 | { | |
634 | return security_ops->inode_killpriv(dentry); | |
635 | } | |
636 | ||
42492594 | 637 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
638 | { |
639 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 640 | return -EOPNOTSUPP; |
42492594 | 641 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
642 | } |
643 | ||
644 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
645 | { | |
646 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 647 | return -EOPNOTSUPP; |
20510f2f JM |
648 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
649 | } | |
650 | ||
651 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
652 | { | |
653 | if (unlikely(IS_PRIVATE(inode))) | |
654 | return 0; | |
655 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
656 | } | |
657 | ||
8a076191 AD |
658 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
659 | { | |
660 | security_ops->inode_getsecid(inode, secid); | |
661 | } | |
662 | ||
20510f2f JM |
663 | int security_file_permission(struct file *file, int mask) |
664 | { | |
665 | return security_ops->file_permission(file, mask); | |
666 | } | |
667 | ||
668 | int security_file_alloc(struct file *file) | |
669 | { | |
670 | return security_ops->file_alloc_security(file); | |
671 | } | |
672 | ||
673 | void security_file_free(struct file *file) | |
674 | { | |
675 | security_ops->file_free_security(file); | |
676 | } | |
677 | ||
678 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
679 | { | |
680 | return security_ops->file_ioctl(file, cmd, arg); | |
681 | } | |
682 | ||
683 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
684 | unsigned long prot, unsigned long flags, | |
685 | unsigned long addr, unsigned long addr_only) | |
686 | { | |
6c21a7fb MZ |
687 | int ret; |
688 | ||
689 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
690 | if (ret) | |
691 | return ret; | |
692 | return ima_file_mmap(file, prot); | |
20510f2f JM |
693 | } |
694 | ||
695 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
696 | unsigned long prot) | |
697 | { | |
698 | return security_ops->file_mprotect(vma, reqprot, prot); | |
699 | } | |
700 | ||
701 | int security_file_lock(struct file *file, unsigned int cmd) | |
702 | { | |
703 | return security_ops->file_lock(file, cmd); | |
704 | } | |
705 | ||
706 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
707 | { | |
708 | return security_ops->file_fcntl(file, cmd, arg); | |
709 | } | |
710 | ||
711 | int security_file_set_fowner(struct file *file) | |
712 | { | |
713 | return security_ops->file_set_fowner(file); | |
714 | } | |
715 | ||
716 | int security_file_send_sigiotask(struct task_struct *tsk, | |
717 | struct fown_struct *fown, int sig) | |
718 | { | |
719 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
720 | } | |
721 | ||
722 | int security_file_receive(struct file *file) | |
723 | { | |
724 | return security_ops->file_receive(file); | |
725 | } | |
726 | ||
745ca247 | 727 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 728 | { |
745ca247 | 729 | return security_ops->dentry_open(file, cred); |
20510f2f JM |
730 | } |
731 | ||
732 | int security_task_create(unsigned long clone_flags) | |
733 | { | |
734 | return security_ops->task_create(clone_flags); | |
735 | } | |
736 | ||
ee18d64c DH |
737 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
738 | { | |
739 | return security_ops->cred_alloc_blank(cred, gfp); | |
740 | } | |
741 | ||
d84f4f99 | 742 | void security_cred_free(struct cred *cred) |
20510f2f | 743 | { |
d84f4f99 | 744 | security_ops->cred_free(cred); |
20510f2f JM |
745 | } |
746 | ||
d84f4f99 | 747 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 748 | { |
d84f4f99 DH |
749 | return security_ops->cred_prepare(new, old, gfp); |
750 | } | |
751 | ||
752 | void security_commit_creds(struct cred *new, const struct cred *old) | |
753 | { | |
200036ca | 754 | security_ops->cred_commit(new, old); |
20510f2f JM |
755 | } |
756 | ||
ee18d64c DH |
757 | void security_transfer_creds(struct cred *new, const struct cred *old) |
758 | { | |
759 | security_ops->cred_transfer(new, old); | |
760 | } | |
761 | ||
3a3b7ce9 DH |
762 | int security_kernel_act_as(struct cred *new, u32 secid) |
763 | { | |
764 | return security_ops->kernel_act_as(new, secid); | |
765 | } | |
766 | ||
767 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
768 | { | |
769 | return security_ops->kernel_create_files_as(new, inode); | |
770 | } | |
771 | ||
dd8dbf2e | 772 | int security_kernel_module_request(char *kmod_name) |
9188499c | 773 | { |
dd8dbf2e | 774 | return security_ops->kernel_module_request(kmod_name); |
9188499c EP |
775 | } |
776 | ||
20510f2f JM |
777 | int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) |
778 | { | |
779 | return security_ops->task_setuid(id0, id1, id2, flags); | |
780 | } | |
781 | ||
d84f4f99 DH |
782 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
783 | int flags) | |
20510f2f | 784 | { |
d84f4f99 | 785 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
786 | } |
787 | ||
788 | int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags) | |
789 | { | |
790 | return security_ops->task_setgid(id0, id1, id2, flags); | |
791 | } | |
792 | ||
793 | int security_task_setpgid(struct task_struct *p, pid_t pgid) | |
794 | { | |
795 | return security_ops->task_setpgid(p, pgid); | |
796 | } | |
797 | ||
798 | int security_task_getpgid(struct task_struct *p) | |
799 | { | |
800 | return security_ops->task_getpgid(p); | |
801 | } | |
802 | ||
803 | int security_task_getsid(struct task_struct *p) | |
804 | { | |
805 | return security_ops->task_getsid(p); | |
806 | } | |
807 | ||
808 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
809 | { | |
810 | security_ops->task_getsecid(p, secid); | |
811 | } | |
812 | EXPORT_SYMBOL(security_task_getsecid); | |
813 | ||
814 | int security_task_setgroups(struct group_info *group_info) | |
815 | { | |
816 | return security_ops->task_setgroups(group_info); | |
817 | } | |
818 | ||
819 | int security_task_setnice(struct task_struct *p, int nice) | |
820 | { | |
821 | return security_ops->task_setnice(p, nice); | |
822 | } | |
823 | ||
824 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
825 | { | |
826 | return security_ops->task_setioprio(p, ioprio); | |
827 | } | |
828 | ||
829 | int security_task_getioprio(struct task_struct *p) | |
830 | { | |
831 | return security_ops->task_getioprio(p); | |
832 | } | |
833 | ||
834 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim) | |
835 | { | |
836 | return security_ops->task_setrlimit(resource, new_rlim); | |
837 | } | |
838 | ||
839 | int security_task_setscheduler(struct task_struct *p, | |
840 | int policy, struct sched_param *lp) | |
841 | { | |
842 | return security_ops->task_setscheduler(p, policy, lp); | |
843 | } | |
844 | ||
845 | int security_task_getscheduler(struct task_struct *p) | |
846 | { | |
847 | return security_ops->task_getscheduler(p); | |
848 | } | |
849 | ||
850 | int security_task_movememory(struct task_struct *p) | |
851 | { | |
852 | return security_ops->task_movememory(p); | |
853 | } | |
854 | ||
855 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
856 | int sig, u32 secid) | |
857 | { | |
858 | return security_ops->task_kill(p, info, sig, secid); | |
859 | } | |
860 | ||
861 | int security_task_wait(struct task_struct *p) | |
862 | { | |
863 | return security_ops->task_wait(p); | |
864 | } | |
865 | ||
866 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 867 | unsigned long arg4, unsigned long arg5) |
20510f2f | 868 | { |
d84f4f99 | 869 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
870 | } |
871 | ||
872 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
873 | { | |
874 | security_ops->task_to_inode(p, inode); | |
875 | } | |
876 | ||
877 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
878 | { | |
879 | return security_ops->ipc_permission(ipcp, flag); | |
880 | } | |
881 | ||
8a076191 AD |
882 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
883 | { | |
884 | security_ops->ipc_getsecid(ipcp, secid); | |
885 | } | |
886 | ||
20510f2f JM |
887 | int security_msg_msg_alloc(struct msg_msg *msg) |
888 | { | |
889 | return security_ops->msg_msg_alloc_security(msg); | |
890 | } | |
891 | ||
892 | void security_msg_msg_free(struct msg_msg *msg) | |
893 | { | |
894 | security_ops->msg_msg_free_security(msg); | |
895 | } | |
896 | ||
897 | int security_msg_queue_alloc(struct msg_queue *msq) | |
898 | { | |
899 | return security_ops->msg_queue_alloc_security(msq); | |
900 | } | |
901 | ||
902 | void security_msg_queue_free(struct msg_queue *msq) | |
903 | { | |
904 | security_ops->msg_queue_free_security(msq); | |
905 | } | |
906 | ||
907 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
908 | { | |
909 | return security_ops->msg_queue_associate(msq, msqflg); | |
910 | } | |
911 | ||
912 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
913 | { | |
914 | return security_ops->msg_queue_msgctl(msq, cmd); | |
915 | } | |
916 | ||
917 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
918 | struct msg_msg *msg, int msqflg) | |
919 | { | |
920 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
921 | } | |
922 | ||
923 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
924 | struct task_struct *target, long type, int mode) | |
925 | { | |
926 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
927 | } | |
928 | ||
929 | int security_shm_alloc(struct shmid_kernel *shp) | |
930 | { | |
931 | return security_ops->shm_alloc_security(shp); | |
932 | } | |
933 | ||
934 | void security_shm_free(struct shmid_kernel *shp) | |
935 | { | |
936 | security_ops->shm_free_security(shp); | |
937 | } | |
938 | ||
939 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
940 | { | |
941 | return security_ops->shm_associate(shp, shmflg); | |
942 | } | |
943 | ||
944 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
945 | { | |
946 | return security_ops->shm_shmctl(shp, cmd); | |
947 | } | |
948 | ||
949 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
950 | { | |
951 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
952 | } | |
953 | ||
954 | int security_sem_alloc(struct sem_array *sma) | |
955 | { | |
956 | return security_ops->sem_alloc_security(sma); | |
957 | } | |
958 | ||
959 | void security_sem_free(struct sem_array *sma) | |
960 | { | |
961 | security_ops->sem_free_security(sma); | |
962 | } | |
963 | ||
964 | int security_sem_associate(struct sem_array *sma, int semflg) | |
965 | { | |
966 | return security_ops->sem_associate(sma, semflg); | |
967 | } | |
968 | ||
969 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
970 | { | |
971 | return security_ops->sem_semctl(sma, cmd); | |
972 | } | |
973 | ||
974 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
975 | unsigned nsops, int alter) | |
976 | { | |
977 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
978 | } | |
979 | ||
980 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
981 | { | |
982 | if (unlikely(inode && IS_PRIVATE(inode))) | |
983 | return; | |
984 | security_ops->d_instantiate(dentry, inode); | |
985 | } | |
986 | EXPORT_SYMBOL(security_d_instantiate); | |
987 | ||
988 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
989 | { | |
990 | return security_ops->getprocattr(p, name, value); | |
991 | } | |
992 | ||
993 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
994 | { | |
995 | return security_ops->setprocattr(p, name, value, size); | |
996 | } | |
997 | ||
998 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
999 | { | |
1000 | return security_ops->netlink_send(sk, skb); | |
1001 | } | |
20510f2f JM |
1002 | |
1003 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
1004 | { | |
1005 | return security_ops->netlink_recv(skb, cap); | |
1006 | } | |
1007 | EXPORT_SYMBOL(security_netlink_recv); | |
1008 | ||
1009 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
1010 | { | |
1011 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
1012 | } | |
1013 | EXPORT_SYMBOL(security_secid_to_secctx); | |
1014 | ||
7bf570dc | 1015 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
1016 | { |
1017 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
1018 | } | |
1019 | EXPORT_SYMBOL(security_secctx_to_secid); | |
1020 | ||
20510f2f JM |
1021 | void security_release_secctx(char *secdata, u32 seclen) |
1022 | { | |
65fc7668 | 1023 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
1024 | } |
1025 | EXPORT_SYMBOL(security_release_secctx); | |
1026 | ||
1ee65e37 DQ |
1027 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1028 | { | |
1029 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
1030 | } | |
1031 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
1032 | ||
1033 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1034 | { | |
1035 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
1036 | } | |
1037 | EXPORT_SYMBOL(security_inode_setsecctx); | |
1038 | ||
1039 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1040 | { | |
1041 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
1042 | } | |
1043 | EXPORT_SYMBOL(security_inode_getsecctx); | |
1044 | ||
20510f2f JM |
1045 | #ifdef CONFIG_SECURITY_NETWORK |
1046 | ||
1047 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
1048 | struct sock *newsk) | |
1049 | { | |
1050 | return security_ops->unix_stream_connect(sock, other, newsk); | |
1051 | } | |
1052 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1053 | ||
1054 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1055 | { | |
1056 | return security_ops->unix_may_send(sock, other); | |
1057 | } | |
1058 | EXPORT_SYMBOL(security_unix_may_send); | |
1059 | ||
1060 | int security_socket_create(int family, int type, int protocol, int kern) | |
1061 | { | |
1062 | return security_ops->socket_create(family, type, protocol, kern); | |
1063 | } | |
1064 | ||
1065 | int security_socket_post_create(struct socket *sock, int family, | |
1066 | int type, int protocol, int kern) | |
1067 | { | |
1068 | return security_ops->socket_post_create(sock, family, type, | |
1069 | protocol, kern); | |
1070 | } | |
1071 | ||
1072 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1073 | { | |
1074 | return security_ops->socket_bind(sock, address, addrlen); | |
1075 | } | |
1076 | ||
1077 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1078 | { | |
1079 | return security_ops->socket_connect(sock, address, addrlen); | |
1080 | } | |
1081 | ||
1082 | int security_socket_listen(struct socket *sock, int backlog) | |
1083 | { | |
1084 | return security_ops->socket_listen(sock, backlog); | |
1085 | } | |
1086 | ||
1087 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1088 | { | |
1089 | return security_ops->socket_accept(sock, newsock); | |
1090 | } | |
1091 | ||
20510f2f JM |
1092 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1093 | { | |
1094 | return security_ops->socket_sendmsg(sock, msg, size); | |
1095 | } | |
1096 | ||
1097 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1098 | int size, int flags) | |
1099 | { | |
1100 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1101 | } | |
1102 | ||
1103 | int security_socket_getsockname(struct socket *sock) | |
1104 | { | |
1105 | return security_ops->socket_getsockname(sock); | |
1106 | } | |
1107 | ||
1108 | int security_socket_getpeername(struct socket *sock) | |
1109 | { | |
1110 | return security_ops->socket_getpeername(sock); | |
1111 | } | |
1112 | ||
1113 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1114 | { | |
1115 | return security_ops->socket_getsockopt(sock, level, optname); | |
1116 | } | |
1117 | ||
1118 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1119 | { | |
1120 | return security_ops->socket_setsockopt(sock, level, optname); | |
1121 | } | |
1122 | ||
1123 | int security_socket_shutdown(struct socket *sock, int how) | |
1124 | { | |
1125 | return security_ops->socket_shutdown(sock, how); | |
1126 | } | |
1127 | ||
1128 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1129 | { | |
1130 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1131 | } | |
1132 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1133 | ||
1134 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1135 | int __user *optlen, unsigned len) | |
1136 | { | |
1137 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1138 | } | |
1139 | ||
1140 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1141 | { | |
1142 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1143 | } | |
1144 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1145 | ||
1146 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1147 | { | |
1148 | return security_ops->sk_alloc_security(sk, family, priority); | |
1149 | } | |
1150 | ||
1151 | void security_sk_free(struct sock *sk) | |
1152 | { | |
65fc7668 | 1153 | security_ops->sk_free_security(sk); |
20510f2f JM |
1154 | } |
1155 | ||
1156 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1157 | { | |
65fc7668 | 1158 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1159 | } |
1160 | ||
1161 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1162 | { | |
1163 | security_ops->sk_getsecid(sk, &fl->secid); | |
1164 | } | |
1165 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1166 | ||
1167 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1168 | { | |
1169 | security_ops->req_classify_flow(req, fl); | |
1170 | } | |
1171 | EXPORT_SYMBOL(security_req_classify_flow); | |
1172 | ||
1173 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1174 | { | |
1175 | security_ops->sock_graft(sk, parent); | |
1176 | } | |
1177 | EXPORT_SYMBOL(security_sock_graft); | |
1178 | ||
1179 | int security_inet_conn_request(struct sock *sk, | |
1180 | struct sk_buff *skb, struct request_sock *req) | |
1181 | { | |
1182 | return security_ops->inet_conn_request(sk, skb, req); | |
1183 | } | |
1184 | EXPORT_SYMBOL(security_inet_conn_request); | |
1185 | ||
1186 | void security_inet_csk_clone(struct sock *newsk, | |
1187 | const struct request_sock *req) | |
1188 | { | |
1189 | security_ops->inet_csk_clone(newsk, req); | |
1190 | } | |
1191 | ||
1192 | void security_inet_conn_established(struct sock *sk, | |
1193 | struct sk_buff *skb) | |
1194 | { | |
1195 | security_ops->inet_conn_established(sk, skb); | |
1196 | } | |
1197 | ||
2b980dbd PM |
1198 | int security_tun_dev_create(void) |
1199 | { | |
1200 | return security_ops->tun_dev_create(); | |
1201 | } | |
1202 | EXPORT_SYMBOL(security_tun_dev_create); | |
1203 | ||
1204 | void security_tun_dev_post_create(struct sock *sk) | |
1205 | { | |
1206 | return security_ops->tun_dev_post_create(sk); | |
1207 | } | |
1208 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1209 | ||
1210 | int security_tun_dev_attach(struct sock *sk) | |
1211 | { | |
1212 | return security_ops->tun_dev_attach(sk); | |
1213 | } | |
1214 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1215 | ||
20510f2f JM |
1216 | #endif /* CONFIG_SECURITY_NETWORK */ |
1217 | ||
1218 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1219 | ||
03e1ad7b | 1220 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1221 | { |
03e1ad7b | 1222 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1223 | } |
1224 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1225 | ||
03e1ad7b PM |
1226 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1227 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1228 | { |
03e1ad7b | 1229 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1230 | } |
1231 | ||
03e1ad7b | 1232 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1233 | { |
03e1ad7b | 1234 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1235 | } |
1236 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1237 | ||
03e1ad7b | 1238 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1239 | { |
03e1ad7b | 1240 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1241 | } |
1242 | ||
1243 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1244 | { | |
1245 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1246 | } | |
1247 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1248 | ||
1249 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1250 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1251 | { | |
1252 | if (!polsec) | |
1253 | return 0; | |
1254 | /* | |
1255 | * We want the context to be taken from secid which is usually | |
1256 | * from the sock. | |
1257 | */ | |
1258 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1259 | } | |
1260 | ||
1261 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1262 | { | |
1263 | return security_ops->xfrm_state_delete_security(x); | |
1264 | } | |
1265 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1266 | ||
1267 | void security_xfrm_state_free(struct xfrm_state *x) | |
1268 | { | |
1269 | security_ops->xfrm_state_free_security(x); | |
1270 | } | |
1271 | ||
03e1ad7b | 1272 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1273 | { |
03e1ad7b | 1274 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1275 | } |
1276 | ||
1277 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1278 | struct xfrm_policy *xp, struct flowi *fl) | |
1279 | { | |
1280 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1281 | } | |
1282 | ||
1283 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1284 | { | |
1285 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1286 | } | |
1287 | ||
1288 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1289 | { | |
1290 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1291 | ||
1292 | BUG_ON(rc); | |
1293 | } | |
1294 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1295 | ||
1296 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1297 | ||
1298 | #ifdef CONFIG_KEYS | |
1299 | ||
d84f4f99 DH |
1300 | int security_key_alloc(struct key *key, const struct cred *cred, |
1301 | unsigned long flags) | |
20510f2f | 1302 | { |
d84f4f99 | 1303 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1304 | } |
1305 | ||
1306 | void security_key_free(struct key *key) | |
1307 | { | |
1308 | security_ops->key_free(key); | |
1309 | } | |
1310 | ||
1311 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1312 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1313 | { |
d84f4f99 | 1314 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1315 | } |
1316 | ||
70a5bb72 DH |
1317 | int security_key_getsecurity(struct key *key, char **_buffer) |
1318 | { | |
1319 | return security_ops->key_getsecurity(key, _buffer); | |
1320 | } | |
1321 | ||
ee18d64c DH |
1322 | int security_key_session_to_parent(const struct cred *cred, |
1323 | const struct cred *parent_cred, | |
1324 | struct key *key) | |
1325 | { | |
1326 | return security_ops->key_session_to_parent(cred, parent_cred, key); | |
1327 | } | |
1328 | ||
20510f2f | 1329 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1330 | |
1331 | #ifdef CONFIG_AUDIT | |
1332 | ||
1333 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1334 | { | |
1335 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1336 | } | |
1337 | ||
1338 | int security_audit_rule_known(struct audit_krule *krule) | |
1339 | { | |
1340 | return security_ops->audit_rule_known(krule); | |
1341 | } | |
1342 | ||
1343 | void security_audit_rule_free(void *lsmrule) | |
1344 | { | |
1345 | security_ops->audit_rule_free(lsmrule); | |
1346 | } | |
1347 | ||
1348 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1349 | struct audit_context *actx) | |
1350 | { | |
1351 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1352 | } | |
1353 | ||
1354 | #endif /* CONFIG_AUDIT */ |