Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Security plug functions | |
3 | * | |
4 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
5 | * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> | |
6 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | */ | |
13 | ||
c59ede7b | 14 | #include <linux/capability.h> |
1da177e4 LT |
15 | #include <linux/module.h> |
16 | #include <linux/init.h> | |
17 | #include <linux/kernel.h> | |
1da177e4 | 18 | #include <linux/security.h> |
6c21a7fb | 19 | #include <linux/ima.h> |
1da177e4 | 20 | |
076c54c5 | 21 | /* Boot-time LSM user choice */ |
6e65f92f JJ |
22 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = |
23 | CONFIG_DEFAULT_SECURITY; | |
1da177e4 | 24 | |
5915eb53 | 25 | /* things that live in capability.c */ |
c80901f2 | 26 | extern void __init security_fixup_ops(struct security_operations *ops); |
1da177e4 | 27 | |
189b3b1c | 28 | static struct security_operations *security_ops; |
29 | static struct security_operations default_security_ops = { | |
30 | .name = "default", | |
31 | }; | |
a5ecbcb8 | 32 | |
c80901f2 | 33 | static inline int __init verify(struct security_operations *ops) |
1da177e4 LT |
34 | { |
35 | /* verify the security_operations structure exists */ | |
36 | if (!ops) | |
37 | return -EINVAL; | |
38 | security_fixup_ops(ops); | |
39 | return 0; | |
40 | } | |
41 | ||
42 | static void __init do_security_initcalls(void) | |
43 | { | |
44 | initcall_t *call; | |
45 | call = __security_initcall_start; | |
46 | while (call < __security_initcall_end) { | |
47 | (*call) (); | |
48 | call++; | |
49 | } | |
50 | } | |
51 | ||
52 | /** | |
53 | * security_init - initializes the security framework | |
54 | * | |
55 | * This should be called early in the kernel initialization sequence. | |
56 | */ | |
57 | int __init security_init(void) | |
58 | { | |
20510f2f | 59 | printk(KERN_INFO "Security Framework initialized\n"); |
1da177e4 | 60 | |
5915eb53 MS |
61 | security_fixup_ops(&default_security_ops); |
62 | security_ops = &default_security_ops; | |
1da177e4 LT |
63 | do_security_initcalls(); |
64 | ||
65 | return 0; | |
66 | } | |
67 | ||
189b3b1c | 68 | void reset_security_ops(void) |
69 | { | |
70 | security_ops = &default_security_ops; | |
71 | } | |
72 | ||
076c54c5 AD |
73 | /* Save user chosen LSM */ |
74 | static int __init choose_lsm(char *str) | |
75 | { | |
76 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
77 | return 1; | |
78 | } | |
79 | __setup("security=", choose_lsm); | |
80 | ||
81 | /** | |
82 | * security_module_enable - Load given security module on boot ? | |
83 | * @ops: a pointer to the struct security_operations that is to be checked. | |
84 | * | |
85 | * Each LSM must pass this method before registering its own operations | |
86 | * to avoid security registration races. This method may also be used | |
7cea51be | 87 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
88 | * |
89 | * Return true if: | |
90 | * -The passed LSM is the one chosen by user at boot time, | |
6e65f92f | 91 | * -or the passed LSM is configured as the default and the user did not |
065d78a0 | 92 | * choose an alternate LSM at boot time. |
076c54c5 AD |
93 | * Otherwise, return false. |
94 | */ | |
95 | int __init security_module_enable(struct security_operations *ops) | |
96 | { | |
065d78a0 | 97 | return !strcmp(ops->name, chosen_lsm); |
076c54c5 AD |
98 | } |
99 | ||
1da177e4 LT |
100 | /** |
101 | * register_security - registers a security framework with the kernel | |
102 | * @ops: a pointer to the struct security_options that is to be registered | |
103 | * | |
3f23d815 | 104 | * This function allows a security module to register itself with the |
1da177e4 | 105 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
076c54c5 AD |
106 | * value passed to this function. You'll need to check first if your LSM |
107 | * is allowed to register its @ops by calling security_module_enable(@ops). | |
1da177e4 LT |
108 | * |
109 | * If there is already a security module registered with the kernel, | |
3f23d815 | 110 | * an error will be returned. Otherwise %0 is returned on success. |
1da177e4 | 111 | */ |
c1e992b9 | 112 | int __init register_security(struct security_operations *ops) |
1da177e4 LT |
113 | { |
114 | if (verify(ops)) { | |
115 | printk(KERN_DEBUG "%s could not verify " | |
dd6f953a | 116 | "security_operations structure.\n", __func__); |
1da177e4 LT |
117 | return -EINVAL; |
118 | } | |
119 | ||
5915eb53 | 120 | if (security_ops != &default_security_ops) |
1da177e4 LT |
121 | return -EAGAIN; |
122 | ||
123 | security_ops = ops; | |
124 | ||
125 | return 0; | |
126 | } | |
127 | ||
20510f2f JM |
128 | /* Security operations */ |
129 | ||
9e48858f | 130 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 131 | { |
9e48858f | 132 | return security_ops->ptrace_access_check(child, mode); |
5cd9c58f DH |
133 | } |
134 | ||
135 | int security_ptrace_traceme(struct task_struct *parent) | |
136 | { | |
137 | return security_ops->ptrace_traceme(parent); | |
20510f2f JM |
138 | } |
139 | ||
140 | int security_capget(struct task_struct *target, | |
141 | kernel_cap_t *effective, | |
142 | kernel_cap_t *inheritable, | |
143 | kernel_cap_t *permitted) | |
144 | { | |
145 | return security_ops->capget(target, effective, inheritable, permitted); | |
146 | } | |
147 | ||
d84f4f99 DH |
148 | int security_capset(struct cred *new, const struct cred *old, |
149 | const kernel_cap_t *effective, | |
150 | const kernel_cap_t *inheritable, | |
151 | const kernel_cap_t *permitted) | |
20510f2f | 152 | { |
d84f4f99 DH |
153 | return security_ops->capset(new, old, |
154 | effective, inheritable, permitted); | |
20510f2f JM |
155 | } |
156 | ||
3486740a SH |
157 | int security_capable(struct user_namespace *ns, const struct cred *cred, |
158 | int cap) | |
20510f2f | 159 | { |
3486740a SH |
160 | return security_ops->capable(current, cred, ns, cap, |
161 | SECURITY_CAP_AUDIT); | |
06112163 EP |
162 | } |
163 | ||
3486740a SH |
164 | int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, |
165 | int cap) | |
06112163 | 166 | { |
3699c53c DH |
167 | const struct cred *cred; |
168 | int ret; | |
169 | ||
170 | cred = get_task_cred(tsk); | |
3486740a | 171 | ret = security_ops->capable(tsk, cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
172 | put_cred(cred); |
173 | return ret; | |
174 | } | |
175 | ||
3486740a SH |
176 | int security_real_capable_noaudit(struct task_struct *tsk, |
177 | struct user_namespace *ns, int cap) | |
3699c53c DH |
178 | { |
179 | const struct cred *cred; | |
180 | int ret; | |
181 | ||
182 | cred = get_task_cred(tsk); | |
3486740a | 183 | ret = security_ops->capable(tsk, cred, ns, cap, SECURITY_CAP_NOAUDIT); |
3699c53c DH |
184 | put_cred(cred); |
185 | return ret; | |
20510f2f JM |
186 | } |
187 | ||
20510f2f JM |
188 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) |
189 | { | |
190 | return security_ops->quotactl(cmds, type, id, sb); | |
191 | } | |
192 | ||
193 | int security_quota_on(struct dentry *dentry) | |
194 | { | |
195 | return security_ops->quota_on(dentry); | |
196 | } | |
197 | ||
12b3052c | 198 | int security_syslog(int type) |
20510f2f | 199 | { |
12b3052c | 200 | return security_ops->syslog(type); |
20510f2f JM |
201 | } |
202 | ||
1e6d7679 | 203 | int security_settime(const struct timespec *ts, const struct timezone *tz) |
20510f2f JM |
204 | { |
205 | return security_ops->settime(ts, tz); | |
206 | } | |
207 | ||
208 | int security_vm_enough_memory(long pages) | |
209 | { | |
731572d3 | 210 | WARN_ON(current->mm == NULL); |
20510f2f JM |
211 | return security_ops->vm_enough_memory(current->mm, pages); |
212 | } | |
213 | ||
214 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
215 | { | |
731572d3 | 216 | WARN_ON(mm == NULL); |
20510f2f JM |
217 | return security_ops->vm_enough_memory(mm, pages); |
218 | } | |
219 | ||
731572d3 AC |
220 | int security_vm_enough_memory_kern(long pages) |
221 | { | |
222 | /* If current->mm is a kernel thread then we will pass NULL, | |
223 | for this specific case that is fine */ | |
224 | return security_ops->vm_enough_memory(current->mm, pages); | |
225 | } | |
226 | ||
a6f76f23 | 227 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 228 | { |
a6f76f23 | 229 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
230 | } |
231 | ||
a6f76f23 | 232 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 233 | { |
6c21a7fb MZ |
234 | int ret; |
235 | ||
236 | ret = security_ops->bprm_check_security(bprm); | |
237 | if (ret) | |
238 | return ret; | |
239 | return ima_bprm_check(bprm); | |
20510f2f JM |
240 | } |
241 | ||
a6f76f23 | 242 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 243 | { |
200036ca | 244 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
245 | } |
246 | ||
a6f76f23 | 247 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 248 | { |
200036ca | 249 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
250 | } |
251 | ||
252 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
253 | { | |
254 | return security_ops->bprm_secureexec(bprm); | |
255 | } | |
256 | ||
257 | int security_sb_alloc(struct super_block *sb) | |
258 | { | |
259 | return security_ops->sb_alloc_security(sb); | |
260 | } | |
261 | ||
262 | void security_sb_free(struct super_block *sb) | |
263 | { | |
264 | security_ops->sb_free_security(sb); | |
265 | } | |
266 | ||
e0007529 | 267 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 268 | { |
e0007529 | 269 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 270 | } |
e0007529 | 271 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 272 | |
ff36fe2c EP |
273 | int security_sb_remount(struct super_block *sb, void *data) |
274 | { | |
275 | return security_ops->sb_remount(sb, data); | |
276 | } | |
277 | ||
12204e24 | 278 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 279 | { |
12204e24 | 280 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
281 | } |
282 | ||
2069f457 EP |
283 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
284 | { | |
285 | return security_ops->sb_show_options(m, sb); | |
286 | } | |
287 | ||
20510f2f JM |
288 | int security_sb_statfs(struct dentry *dentry) |
289 | { | |
290 | return security_ops->sb_statfs(dentry); | |
291 | } | |
292 | ||
b5266eb4 | 293 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
294 | char *type, unsigned long flags, void *data) |
295 | { | |
b5266eb4 | 296 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
297 | } |
298 | ||
20510f2f JM |
299 | int security_sb_umount(struct vfsmount *mnt, int flags) |
300 | { | |
301 | return security_ops->sb_umount(mnt, flags); | |
302 | } | |
303 | ||
b5266eb4 | 304 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 305 | { |
b5266eb4 | 306 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
307 | } |
308 | ||
c9180a57 | 309 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 310 | struct security_mnt_opts *opts) |
c9180a57 | 311 | { |
e0007529 | 312 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 313 | } |
e0007529 | 314 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
315 | |
316 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
317 | struct super_block *newsb) | |
318 | { | |
319 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
320 | } | |
e0007529 EP |
321 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
322 | ||
323 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
324 | { | |
325 | return security_ops->sb_parse_opts_str(options, opts); | |
326 | } | |
327 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 328 | |
20510f2f JM |
329 | int security_inode_alloc(struct inode *inode) |
330 | { | |
331 | inode->i_security = NULL; | |
bc7d2a3e | 332 | return security_ops->inode_alloc_security(inode); |
20510f2f JM |
333 | } |
334 | ||
335 | void security_inode_free(struct inode *inode) | |
336 | { | |
6c21a7fb | 337 | ima_inode_free(inode); |
20510f2f JM |
338 | security_ops->inode_free_security(inode); |
339 | } | |
340 | ||
341 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
2a7dba39 EP |
342 | const struct qstr *qstr, char **name, |
343 | void **value, size_t *len) | |
20510f2f JM |
344 | { |
345 | if (unlikely(IS_PRIVATE(inode))) | |
346 | return -EOPNOTSUPP; | |
2a7dba39 EP |
347 | return security_ops->inode_init_security(inode, dir, qstr, name, value, |
348 | len); | |
20510f2f JM |
349 | } |
350 | EXPORT_SYMBOL(security_inode_init_security); | |
351 | ||
be6d3e56 | 352 | #ifdef CONFIG_SECURITY_PATH |
5d0901a3 | 353 | int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
be6d3e56 KT |
354 | unsigned int dev) |
355 | { | |
5d0901a3 | 356 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 357 | return 0; |
5d0901a3 | 358 | return security_ops->path_mknod(dir, dentry, mode, dev); |
be6d3e56 KT |
359 | } |
360 | EXPORT_SYMBOL(security_path_mknod); | |
361 | ||
5d0901a3 | 362 | int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) |
be6d3e56 | 363 | { |
5d0901a3 | 364 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 365 | return 0; |
5d0901a3 | 366 | return security_ops->path_mkdir(dir, dentry, mode); |
be6d3e56 | 367 | } |
82140443 | 368 | EXPORT_SYMBOL(security_path_mkdir); |
be6d3e56 | 369 | |
5d0901a3 | 370 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
be6d3e56 | 371 | { |
5d0901a3 | 372 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 373 | return 0; |
5d0901a3 | 374 | return security_ops->path_rmdir(dir, dentry); |
be6d3e56 KT |
375 | } |
376 | ||
5d0901a3 | 377 | int security_path_unlink(struct path *dir, struct dentry *dentry) |
be6d3e56 | 378 | { |
5d0901a3 | 379 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 380 | return 0; |
5d0901a3 | 381 | return security_ops->path_unlink(dir, dentry); |
be6d3e56 | 382 | } |
82140443 | 383 | EXPORT_SYMBOL(security_path_unlink); |
be6d3e56 | 384 | |
5d0901a3 | 385 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
386 | const char *old_name) |
387 | { | |
5d0901a3 | 388 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
be6d3e56 | 389 | return 0; |
5d0901a3 | 390 | return security_ops->path_symlink(dir, dentry, old_name); |
be6d3e56 KT |
391 | } |
392 | ||
393 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
394 | struct dentry *new_dentry) | |
395 | { | |
396 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
397 | return 0; | |
398 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
399 | } | |
400 | ||
401 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
402 | struct path *new_dir, struct dentry *new_dentry) | |
403 | { | |
404 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
405 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
406 | return 0; | |
407 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
408 | new_dentry); | |
409 | } | |
82140443 | 410 | EXPORT_SYMBOL(security_path_rename); |
be6d3e56 | 411 | |
ea0d3ab2 | 412 | int security_path_truncate(struct path *path) |
be6d3e56 KT |
413 | { |
414 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
415 | return 0; | |
ea0d3ab2 | 416 | return security_ops->path_truncate(path); |
be6d3e56 | 417 | } |
89eda068 TH |
418 | |
419 | int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, | |
420 | mode_t mode) | |
421 | { | |
422 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
423 | return 0; | |
424 | return security_ops->path_chmod(dentry, mnt, mode); | |
425 | } | |
426 | ||
427 | int security_path_chown(struct path *path, uid_t uid, gid_t gid) | |
428 | { | |
429 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
430 | return 0; | |
431 | return security_ops->path_chown(path, uid, gid); | |
432 | } | |
8b8efb44 TH |
433 | |
434 | int security_path_chroot(struct path *path) | |
435 | { | |
436 | return security_ops->path_chroot(path); | |
437 | } | |
be6d3e56 KT |
438 | #endif |
439 | ||
20510f2f JM |
440 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
441 | { | |
442 | if (unlikely(IS_PRIVATE(dir))) | |
443 | return 0; | |
444 | return security_ops->inode_create(dir, dentry, mode); | |
445 | } | |
800a9647 | 446 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
447 | |
448 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
449 | struct dentry *new_dentry) | |
450 | { | |
451 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
452 | return 0; | |
453 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
454 | } | |
455 | ||
456 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
457 | { | |
458 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
459 | return 0; | |
460 | return security_ops->inode_unlink(dir, dentry); | |
461 | } | |
462 | ||
463 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
464 | const char *old_name) | |
465 | { | |
466 | if (unlikely(IS_PRIVATE(dir))) | |
467 | return 0; | |
468 | return security_ops->inode_symlink(dir, dentry, old_name); | |
469 | } | |
470 | ||
471 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
472 | { | |
473 | if (unlikely(IS_PRIVATE(dir))) | |
474 | return 0; | |
475 | return security_ops->inode_mkdir(dir, dentry, mode); | |
476 | } | |
800a9647 | 477 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
478 | |
479 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
480 | { | |
481 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
482 | return 0; | |
483 | return security_ops->inode_rmdir(dir, dentry); | |
484 | } | |
485 | ||
486 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
487 | { | |
488 | if (unlikely(IS_PRIVATE(dir))) | |
489 | return 0; | |
490 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
491 | } | |
492 | ||
493 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
494 | struct inode *new_dir, struct dentry *new_dentry) | |
495 | { | |
496 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
497 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
498 | return 0; | |
499 | return security_ops->inode_rename(old_dir, old_dentry, | |
500 | new_dir, new_dentry); | |
501 | } | |
502 | ||
503 | int security_inode_readlink(struct dentry *dentry) | |
504 | { | |
505 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
506 | return 0; | |
507 | return security_ops->inode_readlink(dentry); | |
508 | } | |
509 | ||
510 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
511 | { | |
512 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
513 | return 0; | |
514 | return security_ops->inode_follow_link(dentry, nd); | |
515 | } | |
516 | ||
b77b0646 | 517 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
518 | { |
519 | if (unlikely(IS_PRIVATE(inode))) | |
520 | return 0; | |
b77b0646 | 521 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
522 | } |
523 | ||
31e6b01f NP |
524 | int security_inode_exec_permission(struct inode *inode, unsigned int flags) |
525 | { | |
526 | if (unlikely(IS_PRIVATE(inode))) | |
527 | return 0; | |
528 | if (flags) | |
529 | return -ECHILD; | |
530 | return security_ops->inode_permission(inode, MAY_EXEC); | |
531 | } | |
532 | ||
20510f2f JM |
533 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) |
534 | { | |
535 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
536 | return 0; | |
537 | return security_ops->inode_setattr(dentry, attr); | |
538 | } | |
b1da47e2 | 539 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
540 | |
541 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
542 | { | |
543 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
544 | return 0; | |
545 | return security_ops->inode_getattr(mnt, dentry); | |
546 | } | |
547 | ||
8f0cfa52 DH |
548 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
549 | const void *value, size_t size, int flags) | |
20510f2f JM |
550 | { |
551 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
552 | return 0; | |
553 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
554 | } | |
555 | ||
8f0cfa52 DH |
556 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
557 | const void *value, size_t size, int flags) | |
20510f2f JM |
558 | { |
559 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
560 | return; | |
561 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
562 | } | |
563 | ||
8f0cfa52 | 564 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
565 | { |
566 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
567 | return 0; | |
568 | return security_ops->inode_getxattr(dentry, name); | |
569 | } | |
570 | ||
571 | int security_inode_listxattr(struct dentry *dentry) | |
572 | { | |
573 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
574 | return 0; | |
575 | return security_ops->inode_listxattr(dentry); | |
576 | } | |
577 | ||
8f0cfa52 | 578 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
579 | { |
580 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
581 | return 0; | |
582 | return security_ops->inode_removexattr(dentry, name); | |
583 | } | |
584 | ||
b5376771 SH |
585 | int security_inode_need_killpriv(struct dentry *dentry) |
586 | { | |
587 | return security_ops->inode_need_killpriv(dentry); | |
588 | } | |
589 | ||
590 | int security_inode_killpriv(struct dentry *dentry) | |
591 | { | |
592 | return security_ops->inode_killpriv(dentry); | |
593 | } | |
594 | ||
42492594 | 595 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
596 | { |
597 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 598 | return -EOPNOTSUPP; |
42492594 | 599 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
600 | } |
601 | ||
602 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
603 | { | |
604 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 605 | return -EOPNOTSUPP; |
20510f2f JM |
606 | return security_ops->inode_setsecurity(inode, name, value, size, flags); |
607 | } | |
608 | ||
609 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
610 | { | |
611 | if (unlikely(IS_PRIVATE(inode))) | |
612 | return 0; | |
613 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
614 | } | |
615 | ||
8a076191 AD |
616 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
617 | { | |
618 | security_ops->inode_getsecid(inode, secid); | |
619 | } | |
620 | ||
20510f2f JM |
621 | int security_file_permission(struct file *file, int mask) |
622 | { | |
c4ec54b4 EP |
623 | int ret; |
624 | ||
625 | ret = security_ops->file_permission(file, mask); | |
626 | if (ret) | |
627 | return ret; | |
628 | ||
629 | return fsnotify_perm(file, mask); | |
20510f2f JM |
630 | } |
631 | ||
632 | int security_file_alloc(struct file *file) | |
633 | { | |
634 | return security_ops->file_alloc_security(file); | |
635 | } | |
636 | ||
637 | void security_file_free(struct file *file) | |
638 | { | |
639 | security_ops->file_free_security(file); | |
640 | } | |
641 | ||
642 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
643 | { | |
644 | return security_ops->file_ioctl(file, cmd, arg); | |
645 | } | |
646 | ||
647 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
648 | unsigned long prot, unsigned long flags, | |
649 | unsigned long addr, unsigned long addr_only) | |
650 | { | |
6c21a7fb MZ |
651 | int ret; |
652 | ||
653 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
654 | if (ret) | |
655 | return ret; | |
656 | return ima_file_mmap(file, prot); | |
20510f2f JM |
657 | } |
658 | ||
659 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
660 | unsigned long prot) | |
661 | { | |
662 | return security_ops->file_mprotect(vma, reqprot, prot); | |
663 | } | |
664 | ||
665 | int security_file_lock(struct file *file, unsigned int cmd) | |
666 | { | |
667 | return security_ops->file_lock(file, cmd); | |
668 | } | |
669 | ||
670 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
671 | { | |
672 | return security_ops->file_fcntl(file, cmd, arg); | |
673 | } | |
674 | ||
675 | int security_file_set_fowner(struct file *file) | |
676 | { | |
677 | return security_ops->file_set_fowner(file); | |
678 | } | |
679 | ||
680 | int security_file_send_sigiotask(struct task_struct *tsk, | |
681 | struct fown_struct *fown, int sig) | |
682 | { | |
683 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
684 | } | |
685 | ||
686 | int security_file_receive(struct file *file) | |
687 | { | |
688 | return security_ops->file_receive(file); | |
689 | } | |
690 | ||
745ca247 | 691 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 692 | { |
c4ec54b4 EP |
693 | int ret; |
694 | ||
695 | ret = security_ops->dentry_open(file, cred); | |
696 | if (ret) | |
697 | return ret; | |
698 | ||
699 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
700 | } |
701 | ||
702 | int security_task_create(unsigned long clone_flags) | |
703 | { | |
704 | return security_ops->task_create(clone_flags); | |
705 | } | |
706 | ||
ee18d64c DH |
707 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
708 | { | |
709 | return security_ops->cred_alloc_blank(cred, gfp); | |
710 | } | |
711 | ||
d84f4f99 | 712 | void security_cred_free(struct cred *cred) |
20510f2f | 713 | { |
d84f4f99 | 714 | security_ops->cred_free(cred); |
20510f2f JM |
715 | } |
716 | ||
d84f4f99 | 717 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 718 | { |
d84f4f99 DH |
719 | return security_ops->cred_prepare(new, old, gfp); |
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 | ||
dd8dbf2e | 737 | int security_kernel_module_request(char *kmod_name) |
9188499c | 738 | { |
dd8dbf2e | 739 | return security_ops->kernel_module_request(kmod_name); |
9188499c EP |
740 | } |
741 | ||
d84f4f99 DH |
742 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
743 | int flags) | |
20510f2f | 744 | { |
d84f4f99 | 745 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
746 | } |
747 | ||
20510f2f JM |
748 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
749 | { | |
750 | return security_ops->task_setpgid(p, pgid); | |
751 | } | |
752 | ||
753 | int security_task_getpgid(struct task_struct *p) | |
754 | { | |
755 | return security_ops->task_getpgid(p); | |
756 | } | |
757 | ||
758 | int security_task_getsid(struct task_struct *p) | |
759 | { | |
760 | return security_ops->task_getsid(p); | |
761 | } | |
762 | ||
763 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
764 | { | |
765 | security_ops->task_getsecid(p, secid); | |
766 | } | |
767 | EXPORT_SYMBOL(security_task_getsecid); | |
768 | ||
20510f2f JM |
769 | int security_task_setnice(struct task_struct *p, int nice) |
770 | { | |
771 | return security_ops->task_setnice(p, nice); | |
772 | } | |
773 | ||
774 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
775 | { | |
776 | return security_ops->task_setioprio(p, ioprio); | |
777 | } | |
778 | ||
779 | int security_task_getioprio(struct task_struct *p) | |
780 | { | |
781 | return security_ops->task_getioprio(p); | |
782 | } | |
783 | ||
8fd00b4d JS |
784 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
785 | struct rlimit *new_rlim) | |
20510f2f | 786 | { |
8fd00b4d | 787 | return security_ops->task_setrlimit(p, resource, new_rlim); |
20510f2f JM |
788 | } |
789 | ||
b0ae1981 | 790 | int security_task_setscheduler(struct task_struct *p) |
20510f2f | 791 | { |
b0ae1981 | 792 | return security_ops->task_setscheduler(p); |
20510f2f JM |
793 | } |
794 | ||
795 | int security_task_getscheduler(struct task_struct *p) | |
796 | { | |
797 | return security_ops->task_getscheduler(p); | |
798 | } | |
799 | ||
800 | int security_task_movememory(struct task_struct *p) | |
801 | { | |
802 | return security_ops->task_movememory(p); | |
803 | } | |
804 | ||
805 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
806 | int sig, u32 secid) | |
807 | { | |
808 | return security_ops->task_kill(p, info, sig, secid); | |
809 | } | |
810 | ||
811 | int security_task_wait(struct task_struct *p) | |
812 | { | |
813 | return security_ops->task_wait(p); | |
814 | } | |
815 | ||
816 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 817 | unsigned long arg4, unsigned long arg5) |
20510f2f | 818 | { |
d84f4f99 | 819 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
820 | } |
821 | ||
822 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
823 | { | |
824 | security_ops->task_to_inode(p, inode); | |
825 | } | |
826 | ||
827 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
828 | { | |
829 | return security_ops->ipc_permission(ipcp, flag); | |
830 | } | |
831 | ||
8a076191 AD |
832 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
833 | { | |
834 | security_ops->ipc_getsecid(ipcp, secid); | |
835 | } | |
836 | ||
20510f2f JM |
837 | int security_msg_msg_alloc(struct msg_msg *msg) |
838 | { | |
839 | return security_ops->msg_msg_alloc_security(msg); | |
840 | } | |
841 | ||
842 | void security_msg_msg_free(struct msg_msg *msg) | |
843 | { | |
844 | security_ops->msg_msg_free_security(msg); | |
845 | } | |
846 | ||
847 | int security_msg_queue_alloc(struct msg_queue *msq) | |
848 | { | |
849 | return security_ops->msg_queue_alloc_security(msq); | |
850 | } | |
851 | ||
852 | void security_msg_queue_free(struct msg_queue *msq) | |
853 | { | |
854 | security_ops->msg_queue_free_security(msq); | |
855 | } | |
856 | ||
857 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
858 | { | |
859 | return security_ops->msg_queue_associate(msq, msqflg); | |
860 | } | |
861 | ||
862 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
863 | { | |
864 | return security_ops->msg_queue_msgctl(msq, cmd); | |
865 | } | |
866 | ||
867 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
868 | struct msg_msg *msg, int msqflg) | |
869 | { | |
870 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
871 | } | |
872 | ||
873 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
874 | struct task_struct *target, long type, int mode) | |
875 | { | |
876 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
877 | } | |
878 | ||
879 | int security_shm_alloc(struct shmid_kernel *shp) | |
880 | { | |
881 | return security_ops->shm_alloc_security(shp); | |
882 | } | |
883 | ||
884 | void security_shm_free(struct shmid_kernel *shp) | |
885 | { | |
886 | security_ops->shm_free_security(shp); | |
887 | } | |
888 | ||
889 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
890 | { | |
891 | return security_ops->shm_associate(shp, shmflg); | |
892 | } | |
893 | ||
894 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
895 | { | |
896 | return security_ops->shm_shmctl(shp, cmd); | |
897 | } | |
898 | ||
899 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
900 | { | |
901 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
902 | } | |
903 | ||
904 | int security_sem_alloc(struct sem_array *sma) | |
905 | { | |
906 | return security_ops->sem_alloc_security(sma); | |
907 | } | |
908 | ||
909 | void security_sem_free(struct sem_array *sma) | |
910 | { | |
911 | security_ops->sem_free_security(sma); | |
912 | } | |
913 | ||
914 | int security_sem_associate(struct sem_array *sma, int semflg) | |
915 | { | |
916 | return security_ops->sem_associate(sma, semflg); | |
917 | } | |
918 | ||
919 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
920 | { | |
921 | return security_ops->sem_semctl(sma, cmd); | |
922 | } | |
923 | ||
924 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
925 | unsigned nsops, int alter) | |
926 | { | |
927 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
928 | } | |
929 | ||
930 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
931 | { | |
932 | if (unlikely(inode && IS_PRIVATE(inode))) | |
933 | return; | |
934 | security_ops->d_instantiate(dentry, inode); | |
935 | } | |
936 | EXPORT_SYMBOL(security_d_instantiate); | |
937 | ||
938 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
939 | { | |
940 | return security_ops->getprocattr(p, name, value); | |
941 | } | |
942 | ||
943 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
944 | { | |
945 | return security_ops->setprocattr(p, name, value, size); | |
946 | } | |
947 | ||
948 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
949 | { | |
950 | return security_ops->netlink_send(sk, skb); | |
951 | } | |
20510f2f JM |
952 | |
953 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
954 | { | |
955 | return security_ops->netlink_recv(skb, cap); | |
956 | } | |
957 | EXPORT_SYMBOL(security_netlink_recv); | |
958 | ||
959 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
960 | { | |
961 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
962 | } | |
963 | EXPORT_SYMBOL(security_secid_to_secctx); | |
964 | ||
7bf570dc | 965 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
966 | { |
967 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
968 | } | |
969 | EXPORT_SYMBOL(security_secctx_to_secid); | |
970 | ||
20510f2f JM |
971 | void security_release_secctx(char *secdata, u32 seclen) |
972 | { | |
65fc7668 | 973 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
974 | } |
975 | EXPORT_SYMBOL(security_release_secctx); | |
976 | ||
1ee65e37 DQ |
977 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
978 | { | |
979 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen); | |
980 | } | |
981 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
982 | ||
983 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
984 | { | |
985 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen); | |
986 | } | |
987 | EXPORT_SYMBOL(security_inode_setsecctx); | |
988 | ||
989 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
990 | { | |
991 | return security_ops->inode_getsecctx(inode, ctx, ctxlen); | |
992 | } | |
993 | EXPORT_SYMBOL(security_inode_getsecctx); | |
994 | ||
20510f2f JM |
995 | #ifdef CONFIG_SECURITY_NETWORK |
996 | ||
3610cda5 | 997 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f JM |
998 | { |
999 | return security_ops->unix_stream_connect(sock, other, newsk); | |
1000 | } | |
1001 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1002 | ||
1003 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1004 | { | |
1005 | return security_ops->unix_may_send(sock, other); | |
1006 | } | |
1007 | EXPORT_SYMBOL(security_unix_may_send); | |
1008 | ||
1009 | int security_socket_create(int family, int type, int protocol, int kern) | |
1010 | { | |
1011 | return security_ops->socket_create(family, type, protocol, kern); | |
1012 | } | |
1013 | ||
1014 | int security_socket_post_create(struct socket *sock, int family, | |
1015 | int type, int protocol, int kern) | |
1016 | { | |
1017 | return security_ops->socket_post_create(sock, family, type, | |
1018 | protocol, kern); | |
1019 | } | |
1020 | ||
1021 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1022 | { | |
1023 | return security_ops->socket_bind(sock, address, addrlen); | |
1024 | } | |
1025 | ||
1026 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1027 | { | |
1028 | return security_ops->socket_connect(sock, address, addrlen); | |
1029 | } | |
1030 | ||
1031 | int security_socket_listen(struct socket *sock, int backlog) | |
1032 | { | |
1033 | return security_ops->socket_listen(sock, backlog); | |
1034 | } | |
1035 | ||
1036 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1037 | { | |
1038 | return security_ops->socket_accept(sock, newsock); | |
1039 | } | |
1040 | ||
20510f2f JM |
1041 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1042 | { | |
1043 | return security_ops->socket_sendmsg(sock, msg, size); | |
1044 | } | |
1045 | ||
1046 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1047 | int size, int flags) | |
1048 | { | |
1049 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1050 | } | |
1051 | ||
1052 | int security_socket_getsockname(struct socket *sock) | |
1053 | { | |
1054 | return security_ops->socket_getsockname(sock); | |
1055 | } | |
1056 | ||
1057 | int security_socket_getpeername(struct socket *sock) | |
1058 | { | |
1059 | return security_ops->socket_getpeername(sock); | |
1060 | } | |
1061 | ||
1062 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1063 | { | |
1064 | return security_ops->socket_getsockopt(sock, level, optname); | |
1065 | } | |
1066 | ||
1067 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1068 | { | |
1069 | return security_ops->socket_setsockopt(sock, level, optname); | |
1070 | } | |
1071 | ||
1072 | int security_socket_shutdown(struct socket *sock, int how) | |
1073 | { | |
1074 | return security_ops->socket_shutdown(sock, how); | |
1075 | } | |
1076 | ||
1077 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1078 | { | |
1079 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1080 | } | |
1081 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1082 | ||
1083 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1084 | int __user *optlen, unsigned len) | |
1085 | { | |
1086 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1087 | } | |
1088 | ||
1089 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1090 | { | |
1091 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1092 | } | |
1093 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1094 | ||
1095 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1096 | { | |
1097 | return security_ops->sk_alloc_security(sk, family, priority); | |
1098 | } | |
1099 | ||
1100 | void security_sk_free(struct sock *sk) | |
1101 | { | |
65fc7668 | 1102 | security_ops->sk_free_security(sk); |
20510f2f JM |
1103 | } |
1104 | ||
1105 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1106 | { | |
65fc7668 | 1107 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1108 | } |
1109 | ||
1110 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1111 | { | |
1d28f42c | 1112 | security_ops->sk_getsecid(sk, &fl->flowi_secid); |
20510f2f JM |
1113 | } |
1114 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1115 | ||
1116 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1117 | { | |
1118 | security_ops->req_classify_flow(req, fl); | |
1119 | } | |
1120 | EXPORT_SYMBOL(security_req_classify_flow); | |
1121 | ||
1122 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1123 | { | |
1124 | security_ops->sock_graft(sk, parent); | |
1125 | } | |
1126 | EXPORT_SYMBOL(security_sock_graft); | |
1127 | ||
1128 | int security_inet_conn_request(struct sock *sk, | |
1129 | struct sk_buff *skb, struct request_sock *req) | |
1130 | { | |
1131 | return security_ops->inet_conn_request(sk, skb, req); | |
1132 | } | |
1133 | EXPORT_SYMBOL(security_inet_conn_request); | |
1134 | ||
1135 | void security_inet_csk_clone(struct sock *newsk, | |
1136 | const struct request_sock *req) | |
1137 | { | |
1138 | security_ops->inet_csk_clone(newsk, req); | |
1139 | } | |
1140 | ||
1141 | void security_inet_conn_established(struct sock *sk, | |
1142 | struct sk_buff *skb) | |
1143 | { | |
1144 | security_ops->inet_conn_established(sk, skb); | |
1145 | } | |
1146 | ||
2606fd1f EP |
1147 | int security_secmark_relabel_packet(u32 secid) |
1148 | { | |
1149 | return security_ops->secmark_relabel_packet(secid); | |
1150 | } | |
1151 | EXPORT_SYMBOL(security_secmark_relabel_packet); | |
1152 | ||
1153 | void security_secmark_refcount_inc(void) | |
1154 | { | |
1155 | security_ops->secmark_refcount_inc(); | |
1156 | } | |
1157 | EXPORT_SYMBOL(security_secmark_refcount_inc); | |
1158 | ||
1159 | void security_secmark_refcount_dec(void) | |
1160 | { | |
1161 | security_ops->secmark_refcount_dec(); | |
1162 | } | |
1163 | EXPORT_SYMBOL(security_secmark_refcount_dec); | |
1164 | ||
2b980dbd PM |
1165 | int security_tun_dev_create(void) |
1166 | { | |
1167 | return security_ops->tun_dev_create(); | |
1168 | } | |
1169 | EXPORT_SYMBOL(security_tun_dev_create); | |
1170 | ||
1171 | void security_tun_dev_post_create(struct sock *sk) | |
1172 | { | |
1173 | return security_ops->tun_dev_post_create(sk); | |
1174 | } | |
1175 | EXPORT_SYMBOL(security_tun_dev_post_create); | |
1176 | ||
1177 | int security_tun_dev_attach(struct sock *sk) | |
1178 | { | |
1179 | return security_ops->tun_dev_attach(sk); | |
1180 | } | |
1181 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1182 | ||
20510f2f JM |
1183 | #endif /* CONFIG_SECURITY_NETWORK */ |
1184 | ||
1185 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1186 | ||
03e1ad7b | 1187 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1188 | { |
03e1ad7b | 1189 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1190 | } |
1191 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1192 | ||
03e1ad7b PM |
1193 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1194 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1195 | { |
03e1ad7b | 1196 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1197 | } |
1198 | ||
03e1ad7b | 1199 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1200 | { |
03e1ad7b | 1201 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1202 | } |
1203 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1204 | ||
03e1ad7b | 1205 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1206 | { |
03e1ad7b | 1207 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1208 | } |
1209 | ||
1210 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1211 | { | |
1212 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1213 | } | |
1214 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1215 | ||
1216 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1217 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1218 | { | |
1219 | if (!polsec) | |
1220 | return 0; | |
1221 | /* | |
1222 | * We want the context to be taken from secid which is usually | |
1223 | * from the sock. | |
1224 | */ | |
1225 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1226 | } | |
1227 | ||
1228 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1229 | { | |
1230 | return security_ops->xfrm_state_delete_security(x); | |
1231 | } | |
1232 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1233 | ||
1234 | void security_xfrm_state_free(struct xfrm_state *x) | |
1235 | { | |
1236 | security_ops->xfrm_state_free_security(x); | |
1237 | } | |
1238 | ||
03e1ad7b | 1239 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1240 | { |
03e1ad7b | 1241 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1242 | } |
1243 | ||
1244 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 DM |
1245 | struct xfrm_policy *xp, |
1246 | const struct flowi *fl) | |
20510f2f JM |
1247 | { |
1248 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1249 | } | |
1250 | ||
1251 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1252 | { | |
1253 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1254 | } | |
1255 | ||
1256 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1257 | { | |
1d28f42c | 1258 | int rc = security_ops->xfrm_decode_session(skb, &fl->flowi_secid, 0); |
20510f2f JM |
1259 | |
1260 | BUG_ON(rc); | |
1261 | } | |
1262 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1263 | ||
1264 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1265 | ||
1266 | #ifdef CONFIG_KEYS | |
1267 | ||
d84f4f99 DH |
1268 | int security_key_alloc(struct key *key, const struct cred *cred, |
1269 | unsigned long flags) | |
20510f2f | 1270 | { |
d84f4f99 | 1271 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1272 | } |
1273 | ||
1274 | void security_key_free(struct key *key) | |
1275 | { | |
1276 | security_ops->key_free(key); | |
1277 | } | |
1278 | ||
1279 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1280 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1281 | { |
d84f4f99 | 1282 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1283 | } |
1284 | ||
70a5bb72 DH |
1285 | int security_key_getsecurity(struct key *key, char **_buffer) |
1286 | { | |
1287 | return security_ops->key_getsecurity(key, _buffer); | |
1288 | } | |
1289 | ||
20510f2f | 1290 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1291 | |
1292 | #ifdef CONFIG_AUDIT | |
1293 | ||
1294 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1295 | { | |
1296 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1297 | } | |
1298 | ||
1299 | int security_audit_rule_known(struct audit_krule *krule) | |
1300 | { | |
1301 | return security_ops->audit_rule_known(krule); | |
1302 | } | |
1303 | ||
1304 | void security_audit_rule_free(void *lsmrule) | |
1305 | { | |
1306 | security_ops->audit_rule_free(lsmrule); | |
1307 | } | |
1308 | ||
1309 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1310 | struct audit_context *actx) | |
1311 | { | |
1312 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1313 | } | |
1314 | ||
1315 | #endif /* CONFIG_AUDIT */ |