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 LT |
18 | #include <linux/security.h> |
19 | ||
076c54c5 AD |
20 | /* Boot-time LSM user choice */ |
21 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1]; | |
1da177e4 | 22 | |
5915eb53 MS |
23 | /* things that live in capability.c */ |
24 | extern struct security_operations default_security_ops; | |
1da177e4 LT |
25 | extern void security_fixup_ops(struct security_operations *ops); |
26 | ||
27 | struct security_operations *security_ops; /* Initialized to NULL */ | |
a5ecbcb8 EP |
28 | |
29 | /* amount of vm to protect from userspace access */ | |
30 | unsigned long mmap_min_addr = CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR; | |
1da177e4 LT |
31 | |
32 | static inline int verify(struct security_operations *ops) | |
33 | { | |
34 | /* verify the security_operations structure exists */ | |
35 | if (!ops) | |
36 | return -EINVAL; | |
37 | security_fixup_ops(ops); | |
38 | return 0; | |
39 | } | |
40 | ||
41 | static void __init do_security_initcalls(void) | |
42 | { | |
43 | initcall_t *call; | |
44 | call = __security_initcall_start; | |
45 | while (call < __security_initcall_end) { | |
46 | (*call) (); | |
47 | call++; | |
48 | } | |
49 | } | |
50 | ||
51 | /** | |
52 | * security_init - initializes the security framework | |
53 | * | |
54 | * This should be called early in the kernel initialization sequence. | |
55 | */ | |
56 | int __init security_init(void) | |
57 | { | |
20510f2f | 58 | printk(KERN_INFO "Security Framework initialized\n"); |
1da177e4 | 59 | |
5915eb53 MS |
60 | security_fixup_ops(&default_security_ops); |
61 | security_ops = &default_security_ops; | |
1da177e4 LT |
62 | do_security_initcalls(); |
63 | ||
64 | return 0; | |
65 | } | |
66 | ||
076c54c5 AD |
67 | /* Save user chosen LSM */ |
68 | static int __init choose_lsm(char *str) | |
69 | { | |
70 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
71 | return 1; | |
72 | } | |
73 | __setup("security=", choose_lsm); | |
74 | ||
75 | /** | |
76 | * security_module_enable - Load given security module on boot ? | |
77 | * @ops: a pointer to the struct security_operations that is to be checked. | |
78 | * | |
79 | * Each LSM must pass this method before registering its own operations | |
80 | * to avoid security registration races. This method may also be used | |
7cea51be | 81 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
82 | * |
83 | * Return true if: | |
84 | * -The passed LSM is the one chosen by user at boot time, | |
3f23d815 RD |
85 | * -or user didn't specify a specific LSM and we're the first to ask |
86 | * for registration permission, | |
076c54c5 AD |
87 | * -or the passed LSM is currently loaded. |
88 | * Otherwise, return false. | |
89 | */ | |
90 | int __init security_module_enable(struct security_operations *ops) | |
91 | { | |
92 | if (!*chosen_lsm) | |
93 | strncpy(chosen_lsm, ops->name, SECURITY_NAME_MAX); | |
94 | else if (strncmp(ops->name, chosen_lsm, SECURITY_NAME_MAX)) | |
95 | return 0; | |
96 | ||
97 | return 1; | |
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 LT |
111 | */ |
112 | int register_security(struct security_operations *ops) | |
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 | ||
5cd9c58f | 130 | int security_ptrace_may_access(struct task_struct *child, unsigned int mode) |
20510f2f | 131 | { |
5cd9c58f DH |
132 | return security_ops->ptrace_may_access(child, mode); |
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 | ||
157 | int security_capable(struct task_struct *tsk, int cap) | |
158 | { | |
06112163 EP |
159 | return security_ops->capable(tsk, cap, SECURITY_CAP_AUDIT); |
160 | } | |
161 | ||
162 | int security_capable_noaudit(struct task_struct *tsk, int cap) | |
163 | { | |
164 | return security_ops->capable(tsk, cap, SECURITY_CAP_NOAUDIT); | |
20510f2f JM |
165 | } |
166 | ||
167 | int security_acct(struct file *file) | |
168 | { | |
169 | return security_ops->acct(file); | |
170 | } | |
171 | ||
172 | int security_sysctl(struct ctl_table *table, int op) | |
173 | { | |
174 | return security_ops->sysctl(table, op); | |
175 | } | |
176 | ||
177 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) | |
178 | { | |
179 | return security_ops->quotactl(cmds, type, id, sb); | |
180 | } | |
181 | ||
182 | int security_quota_on(struct dentry *dentry) | |
183 | { | |
184 | return security_ops->quota_on(dentry); | |
185 | } | |
186 | ||
187 | int security_syslog(int type) | |
188 | { | |
189 | return security_ops->syslog(type); | |
190 | } | |
191 | ||
192 | int security_settime(struct timespec *ts, struct timezone *tz) | |
193 | { | |
194 | return security_ops->settime(ts, tz); | |
195 | } | |
196 | ||
197 | int security_vm_enough_memory(long pages) | |
198 | { | |
731572d3 | 199 | WARN_ON(current->mm == NULL); |
20510f2f JM |
200 | return security_ops->vm_enough_memory(current->mm, pages); |
201 | } | |
202 | ||
203 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
204 | { | |
731572d3 | 205 | WARN_ON(mm == NULL); |
20510f2f JM |
206 | return security_ops->vm_enough_memory(mm, pages); |
207 | } | |
208 | ||
731572d3 AC |
209 | int security_vm_enough_memory_kern(long pages) |
210 | { | |
211 | /* If current->mm is a kernel thread then we will pass NULL, | |
212 | for this specific case that is fine */ | |
213 | return security_ops->vm_enough_memory(current->mm, pages); | |
214 | } | |
215 | ||
a6f76f23 | 216 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 217 | { |
a6f76f23 | 218 | return security_ops->bprm_set_creds(bprm); |
20510f2f JM |
219 | } |
220 | ||
a6f76f23 | 221 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 222 | { |
a6f76f23 | 223 | return security_ops->bprm_check_security(bprm); |
20510f2f JM |
224 | } |
225 | ||
a6f76f23 | 226 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 227 | { |
200036ca | 228 | security_ops->bprm_committing_creds(bprm); |
20510f2f JM |
229 | } |
230 | ||
a6f76f23 | 231 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 232 | { |
200036ca | 233 | security_ops->bprm_committed_creds(bprm); |
20510f2f JM |
234 | } |
235 | ||
236 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
237 | { | |
238 | return security_ops->bprm_secureexec(bprm); | |
239 | } | |
240 | ||
241 | int security_sb_alloc(struct super_block *sb) | |
242 | { | |
243 | return security_ops->sb_alloc_security(sb); | |
244 | } | |
245 | ||
246 | void security_sb_free(struct super_block *sb) | |
247 | { | |
248 | security_ops->sb_free_security(sb); | |
249 | } | |
250 | ||
e0007529 | 251 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 252 | { |
e0007529 | 253 | return security_ops->sb_copy_data(orig, copy); |
20510f2f | 254 | } |
e0007529 | 255 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 256 | |
12204e24 | 257 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 258 | { |
12204e24 | 259 | return security_ops->sb_kern_mount(sb, flags, data); |
20510f2f JM |
260 | } |
261 | ||
2069f457 EP |
262 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
263 | { | |
264 | return security_ops->sb_show_options(m, sb); | |
265 | } | |
266 | ||
20510f2f JM |
267 | int security_sb_statfs(struct dentry *dentry) |
268 | { | |
269 | return security_ops->sb_statfs(dentry); | |
270 | } | |
271 | ||
b5266eb4 | 272 | int security_sb_mount(char *dev_name, struct path *path, |
20510f2f JM |
273 | char *type, unsigned long flags, void *data) |
274 | { | |
b5266eb4 | 275 | return security_ops->sb_mount(dev_name, path, type, flags, data); |
20510f2f JM |
276 | } |
277 | ||
b5266eb4 | 278 | int security_sb_check_sb(struct vfsmount *mnt, struct path *path) |
20510f2f | 279 | { |
b5266eb4 | 280 | return security_ops->sb_check_sb(mnt, path); |
20510f2f JM |
281 | } |
282 | ||
283 | int security_sb_umount(struct vfsmount *mnt, int flags) | |
284 | { | |
285 | return security_ops->sb_umount(mnt, flags); | |
286 | } | |
287 | ||
288 | void security_sb_umount_close(struct vfsmount *mnt) | |
289 | { | |
290 | security_ops->sb_umount_close(mnt); | |
291 | } | |
292 | ||
293 | void security_sb_umount_busy(struct vfsmount *mnt) | |
294 | { | |
295 | security_ops->sb_umount_busy(mnt); | |
296 | } | |
297 | ||
298 | void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data) | |
299 | { | |
300 | security_ops->sb_post_remount(mnt, flags, data); | |
301 | } | |
302 | ||
b5266eb4 | 303 | void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint) |
20510f2f | 304 | { |
b5266eb4 | 305 | security_ops->sb_post_addmount(mnt, mountpoint); |
20510f2f JM |
306 | } |
307 | ||
b5266eb4 | 308 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 309 | { |
b5266eb4 | 310 | return security_ops->sb_pivotroot(old_path, new_path); |
20510f2f JM |
311 | } |
312 | ||
b5266eb4 | 313 | void security_sb_post_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 314 | { |
b5266eb4 | 315 | security_ops->sb_post_pivotroot(old_path, new_path); |
20510f2f JM |
316 | } |
317 | ||
c9180a57 | 318 | int security_sb_set_mnt_opts(struct super_block *sb, |
e0007529 | 319 | struct security_mnt_opts *opts) |
c9180a57 | 320 | { |
e0007529 | 321 | return security_ops->sb_set_mnt_opts(sb, opts); |
c9180a57 | 322 | } |
e0007529 | 323 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 EP |
324 | |
325 | void security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
326 | struct super_block *newsb) | |
327 | { | |
328 | security_ops->sb_clone_mnt_opts(oldsb, newsb); | |
329 | } | |
e0007529 EP |
330 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
331 | ||
332 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
333 | { | |
334 | return security_ops->sb_parse_opts_str(options, opts); | |
335 | } | |
336 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 337 | |
20510f2f JM |
338 | int security_inode_alloc(struct inode *inode) |
339 | { | |
340 | inode->i_security = NULL; | |
341 | return security_ops->inode_alloc_security(inode); | |
342 | } | |
343 | ||
344 | void security_inode_free(struct inode *inode) | |
345 | { | |
346 | security_ops->inode_free_security(inode); | |
347 | } | |
348 | ||
349 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
350 | char **name, void **value, size_t *len) | |
351 | { | |
352 | if (unlikely(IS_PRIVATE(inode))) | |
353 | return -EOPNOTSUPP; | |
354 | return security_ops->inode_init_security(inode, dir, name, value, len); | |
355 | } | |
356 | EXPORT_SYMBOL(security_inode_init_security); | |
357 | ||
be6d3e56 KT |
358 | #ifdef CONFIG_SECURITY_PATH |
359 | int security_path_mknod(struct path *path, struct dentry *dentry, int mode, | |
360 | unsigned int dev) | |
361 | { | |
362 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
363 | return 0; | |
364 | return security_ops->path_mknod(path, dentry, mode, dev); | |
365 | } | |
366 | EXPORT_SYMBOL(security_path_mknod); | |
367 | ||
368 | int security_path_mkdir(struct path *path, struct dentry *dentry, int mode) | |
369 | { | |
370 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
371 | return 0; | |
372 | return security_ops->path_mkdir(path, dentry, mode); | |
373 | } | |
374 | ||
375 | int security_path_rmdir(struct path *path, struct dentry *dentry) | |
376 | { | |
377 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
378 | return 0; | |
379 | return security_ops->path_rmdir(path, dentry); | |
380 | } | |
381 | ||
382 | int security_path_unlink(struct path *path, struct dentry *dentry) | |
383 | { | |
384 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
385 | return 0; | |
386 | return security_ops->path_unlink(path, dentry); | |
387 | } | |
388 | ||
389 | int security_path_symlink(struct path *path, struct dentry *dentry, | |
390 | const char *old_name) | |
391 | { | |
392 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
393 | return 0; | |
394 | return security_ops->path_symlink(path, dentry, old_name); | |
395 | } | |
396 | ||
397 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
398 | struct dentry *new_dentry) | |
399 | { | |
400 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
401 | return 0; | |
402 | return security_ops->path_link(old_dentry, new_dir, new_dentry); | |
403 | } | |
404 | ||
405 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
406 | struct path *new_dir, struct dentry *new_dentry) | |
407 | { | |
408 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
409 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
410 | return 0; | |
411 | return security_ops->path_rename(old_dir, old_dentry, new_dir, | |
412 | new_dentry); | |
413 | } | |
414 | ||
415 | int security_path_truncate(struct path *path, loff_t length, | |
416 | unsigned int time_attrs) | |
417 | { | |
418 | if (unlikely(IS_PRIVATE(path->dentry->d_inode))) | |
419 | return 0; | |
420 | return security_ops->path_truncate(path, length, time_attrs); | |
421 | } | |
422 | #endif | |
423 | ||
20510f2f JM |
424 | int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) |
425 | { | |
426 | if (unlikely(IS_PRIVATE(dir))) | |
427 | return 0; | |
428 | return security_ops->inode_create(dir, dentry, mode); | |
429 | } | |
430 | ||
431 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
432 | struct dentry *new_dentry) | |
433 | { | |
434 | if (unlikely(IS_PRIVATE(old_dentry->d_inode))) | |
435 | return 0; | |
436 | return security_ops->inode_link(old_dentry, dir, new_dentry); | |
437 | } | |
438 | ||
439 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
440 | { | |
441 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
442 | return 0; | |
443 | return security_ops->inode_unlink(dir, dentry); | |
444 | } | |
445 | ||
446 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
447 | const char *old_name) | |
448 | { | |
449 | if (unlikely(IS_PRIVATE(dir))) | |
450 | return 0; | |
451 | return security_ops->inode_symlink(dir, dentry, old_name); | |
452 | } | |
453 | ||
454 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode) | |
455 | { | |
456 | if (unlikely(IS_PRIVATE(dir))) | |
457 | return 0; | |
458 | return security_ops->inode_mkdir(dir, dentry, mode); | |
459 | } | |
460 | ||
461 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
462 | { | |
463 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
464 | return 0; | |
465 | return security_ops->inode_rmdir(dir, dentry); | |
466 | } | |
467 | ||
468 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) | |
469 | { | |
470 | if (unlikely(IS_PRIVATE(dir))) | |
471 | return 0; | |
472 | return security_ops->inode_mknod(dir, dentry, mode, dev); | |
473 | } | |
474 | ||
475 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
476 | struct inode *new_dir, struct dentry *new_dentry) | |
477 | { | |
478 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) || | |
479 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) | |
480 | return 0; | |
481 | return security_ops->inode_rename(old_dir, old_dentry, | |
482 | new_dir, new_dentry); | |
483 | } | |
484 | ||
485 | int security_inode_readlink(struct dentry *dentry) | |
486 | { | |
487 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
488 | return 0; | |
489 | return security_ops->inode_readlink(dentry); | |
490 | } | |
491 | ||
492 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
493 | { | |
494 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
495 | return 0; | |
496 | return security_ops->inode_follow_link(dentry, nd); | |
497 | } | |
498 | ||
b77b0646 | 499 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
500 | { |
501 | if (unlikely(IS_PRIVATE(inode))) | |
502 | return 0; | |
b77b0646 | 503 | return security_ops->inode_permission(inode, mask); |
20510f2f JM |
504 | } |
505 | ||
506 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
507 | { | |
508 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
509 | return 0; | |
510 | return security_ops->inode_setattr(dentry, attr); | |
511 | } | |
b1da47e2 | 512 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f JM |
513 | |
514 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) | |
515 | { | |
516 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
517 | return 0; | |
518 | return security_ops->inode_getattr(mnt, dentry); | |
519 | } | |
520 | ||
521 | void security_inode_delete(struct inode *inode) | |
522 | { | |
523 | if (unlikely(IS_PRIVATE(inode))) | |
524 | return; | |
525 | security_ops->inode_delete(inode); | |
526 | } | |
527 | ||
8f0cfa52 DH |
528 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
529 | const void *value, size_t size, int flags) | |
20510f2f JM |
530 | { |
531 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
532 | return 0; | |
533 | return security_ops->inode_setxattr(dentry, name, value, size, flags); | |
534 | } | |
535 | ||
8f0cfa52 DH |
536 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
537 | const void *value, size_t size, int flags) | |
20510f2f JM |
538 | { |
539 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
540 | return; | |
541 | security_ops->inode_post_setxattr(dentry, name, value, size, flags); | |
542 | } | |
543 | ||
8f0cfa52 | 544 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f JM |
545 | { |
546 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
547 | return 0; | |
548 | return security_ops->inode_getxattr(dentry, name); | |
549 | } | |
550 | ||
551 | int security_inode_listxattr(struct dentry *dentry) | |
552 | { | |
553 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
554 | return 0; | |
555 | return security_ops->inode_listxattr(dentry); | |
556 | } | |
557 | ||
8f0cfa52 | 558 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f JM |
559 | { |
560 | if (unlikely(IS_PRIVATE(dentry->d_inode))) | |
561 | return 0; | |
562 | return security_ops->inode_removexattr(dentry, name); | |
563 | } | |
564 | ||
b5376771 SH |
565 | int security_inode_need_killpriv(struct dentry *dentry) |
566 | { | |
567 | return security_ops->inode_need_killpriv(dentry); | |
568 | } | |
569 | ||
570 | int security_inode_killpriv(struct dentry *dentry) | |
571 | { | |
572 | return security_ops->inode_killpriv(dentry); | |
573 | } | |
574 | ||
42492594 | 575 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
576 | { |
577 | if (unlikely(IS_PRIVATE(inode))) | |
578 | return 0; | |
42492594 | 579 | return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f JM |
580 | } |
581 | ||
582 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
583 | { | |
584 | if (unlikely(IS_PRIVATE(inode))) | |
585 | return 0; | |
586 | return security_ops->inode_setsecurity(inode, name, value, size, flags); | |
587 | } | |
588 | ||
589 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
590 | { | |
591 | if (unlikely(IS_PRIVATE(inode))) | |
592 | return 0; | |
593 | return security_ops->inode_listsecurity(inode, buffer, buffer_size); | |
594 | } | |
595 | ||
8a076191 AD |
596 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
597 | { | |
598 | security_ops->inode_getsecid(inode, secid); | |
599 | } | |
600 | ||
20510f2f JM |
601 | int security_file_permission(struct file *file, int mask) |
602 | { | |
603 | return security_ops->file_permission(file, mask); | |
604 | } | |
605 | ||
606 | int security_file_alloc(struct file *file) | |
607 | { | |
608 | return security_ops->file_alloc_security(file); | |
609 | } | |
610 | ||
611 | void security_file_free(struct file *file) | |
612 | { | |
613 | security_ops->file_free_security(file); | |
614 | } | |
615 | ||
616 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
617 | { | |
618 | return security_ops->file_ioctl(file, cmd, arg); | |
619 | } | |
620 | ||
621 | int security_file_mmap(struct file *file, unsigned long reqprot, | |
622 | unsigned long prot, unsigned long flags, | |
623 | unsigned long addr, unsigned long addr_only) | |
624 | { | |
625 | return security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); | |
626 | } | |
627 | ||
628 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
629 | unsigned long prot) | |
630 | { | |
631 | return security_ops->file_mprotect(vma, reqprot, prot); | |
632 | } | |
633 | ||
634 | int security_file_lock(struct file *file, unsigned int cmd) | |
635 | { | |
636 | return security_ops->file_lock(file, cmd); | |
637 | } | |
638 | ||
639 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
640 | { | |
641 | return security_ops->file_fcntl(file, cmd, arg); | |
642 | } | |
643 | ||
644 | int security_file_set_fowner(struct file *file) | |
645 | { | |
646 | return security_ops->file_set_fowner(file); | |
647 | } | |
648 | ||
649 | int security_file_send_sigiotask(struct task_struct *tsk, | |
650 | struct fown_struct *fown, int sig) | |
651 | { | |
652 | return security_ops->file_send_sigiotask(tsk, fown, sig); | |
653 | } | |
654 | ||
655 | int security_file_receive(struct file *file) | |
656 | { | |
657 | return security_ops->file_receive(file); | |
658 | } | |
659 | ||
745ca247 | 660 | int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f | 661 | { |
745ca247 | 662 | return security_ops->dentry_open(file, cred); |
20510f2f JM |
663 | } |
664 | ||
665 | int security_task_create(unsigned long clone_flags) | |
666 | { | |
667 | return security_ops->task_create(clone_flags); | |
668 | } | |
669 | ||
d84f4f99 | 670 | void security_cred_free(struct cred *cred) |
20510f2f | 671 | { |
d84f4f99 | 672 | security_ops->cred_free(cred); |
20510f2f JM |
673 | } |
674 | ||
d84f4f99 | 675 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 676 | { |
d84f4f99 DH |
677 | return security_ops->cred_prepare(new, old, gfp); |
678 | } | |
679 | ||
680 | void security_commit_creds(struct cred *new, const struct cred *old) | |
681 | { | |
200036ca | 682 | security_ops->cred_commit(new, old); |
20510f2f JM |
683 | } |
684 | ||
3a3b7ce9 DH |
685 | int security_kernel_act_as(struct cred *new, u32 secid) |
686 | { | |
687 | return security_ops->kernel_act_as(new, secid); | |
688 | } | |
689 | ||
690 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
691 | { | |
692 | return security_ops->kernel_create_files_as(new, inode); | |
693 | } | |
694 | ||
20510f2f JM |
695 | int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) |
696 | { | |
697 | return security_ops->task_setuid(id0, id1, id2, flags); | |
698 | } | |
699 | ||
d84f4f99 DH |
700 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
701 | int flags) | |
20510f2f | 702 | { |
d84f4f99 | 703 | return security_ops->task_fix_setuid(new, old, flags); |
20510f2f JM |
704 | } |
705 | ||
706 | int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags) | |
707 | { | |
708 | return security_ops->task_setgid(id0, id1, id2, flags); | |
709 | } | |
710 | ||
711 | int security_task_setpgid(struct task_struct *p, pid_t pgid) | |
712 | { | |
713 | return security_ops->task_setpgid(p, pgid); | |
714 | } | |
715 | ||
716 | int security_task_getpgid(struct task_struct *p) | |
717 | { | |
718 | return security_ops->task_getpgid(p); | |
719 | } | |
720 | ||
721 | int security_task_getsid(struct task_struct *p) | |
722 | { | |
723 | return security_ops->task_getsid(p); | |
724 | } | |
725 | ||
726 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
727 | { | |
728 | security_ops->task_getsecid(p, secid); | |
729 | } | |
730 | EXPORT_SYMBOL(security_task_getsecid); | |
731 | ||
732 | int security_task_setgroups(struct group_info *group_info) | |
733 | { | |
734 | return security_ops->task_setgroups(group_info); | |
735 | } | |
736 | ||
737 | int security_task_setnice(struct task_struct *p, int nice) | |
738 | { | |
739 | return security_ops->task_setnice(p, nice); | |
740 | } | |
741 | ||
742 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
743 | { | |
744 | return security_ops->task_setioprio(p, ioprio); | |
745 | } | |
746 | ||
747 | int security_task_getioprio(struct task_struct *p) | |
748 | { | |
749 | return security_ops->task_getioprio(p); | |
750 | } | |
751 | ||
752 | int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim) | |
753 | { | |
754 | return security_ops->task_setrlimit(resource, new_rlim); | |
755 | } | |
756 | ||
757 | int security_task_setscheduler(struct task_struct *p, | |
758 | int policy, struct sched_param *lp) | |
759 | { | |
760 | return security_ops->task_setscheduler(p, policy, lp); | |
761 | } | |
762 | ||
763 | int security_task_getscheduler(struct task_struct *p) | |
764 | { | |
765 | return security_ops->task_getscheduler(p); | |
766 | } | |
767 | ||
768 | int security_task_movememory(struct task_struct *p) | |
769 | { | |
770 | return security_ops->task_movememory(p); | |
771 | } | |
772 | ||
773 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
774 | int sig, u32 secid) | |
775 | { | |
776 | return security_ops->task_kill(p, info, sig, secid); | |
777 | } | |
778 | ||
779 | int security_task_wait(struct task_struct *p) | |
780 | { | |
781 | return security_ops->task_wait(p); | |
782 | } | |
783 | ||
784 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 785 | unsigned long arg4, unsigned long arg5) |
20510f2f | 786 | { |
d84f4f99 | 787 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f JM |
788 | } |
789 | ||
790 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
791 | { | |
792 | security_ops->task_to_inode(p, inode); | |
793 | } | |
794 | ||
795 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
796 | { | |
797 | return security_ops->ipc_permission(ipcp, flag); | |
798 | } | |
799 | ||
8a076191 AD |
800 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
801 | { | |
802 | security_ops->ipc_getsecid(ipcp, secid); | |
803 | } | |
804 | ||
20510f2f JM |
805 | int security_msg_msg_alloc(struct msg_msg *msg) |
806 | { | |
807 | return security_ops->msg_msg_alloc_security(msg); | |
808 | } | |
809 | ||
810 | void security_msg_msg_free(struct msg_msg *msg) | |
811 | { | |
812 | security_ops->msg_msg_free_security(msg); | |
813 | } | |
814 | ||
815 | int security_msg_queue_alloc(struct msg_queue *msq) | |
816 | { | |
817 | return security_ops->msg_queue_alloc_security(msq); | |
818 | } | |
819 | ||
820 | void security_msg_queue_free(struct msg_queue *msq) | |
821 | { | |
822 | security_ops->msg_queue_free_security(msq); | |
823 | } | |
824 | ||
825 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
826 | { | |
827 | return security_ops->msg_queue_associate(msq, msqflg); | |
828 | } | |
829 | ||
830 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
831 | { | |
832 | return security_ops->msg_queue_msgctl(msq, cmd); | |
833 | } | |
834 | ||
835 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
836 | struct msg_msg *msg, int msqflg) | |
837 | { | |
838 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg); | |
839 | } | |
840 | ||
841 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
842 | struct task_struct *target, long type, int mode) | |
843 | { | |
844 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); | |
845 | } | |
846 | ||
847 | int security_shm_alloc(struct shmid_kernel *shp) | |
848 | { | |
849 | return security_ops->shm_alloc_security(shp); | |
850 | } | |
851 | ||
852 | void security_shm_free(struct shmid_kernel *shp) | |
853 | { | |
854 | security_ops->shm_free_security(shp); | |
855 | } | |
856 | ||
857 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
858 | { | |
859 | return security_ops->shm_associate(shp, shmflg); | |
860 | } | |
861 | ||
862 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
863 | { | |
864 | return security_ops->shm_shmctl(shp, cmd); | |
865 | } | |
866 | ||
867 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
868 | { | |
869 | return security_ops->shm_shmat(shp, shmaddr, shmflg); | |
870 | } | |
871 | ||
872 | int security_sem_alloc(struct sem_array *sma) | |
873 | { | |
874 | return security_ops->sem_alloc_security(sma); | |
875 | } | |
876 | ||
877 | void security_sem_free(struct sem_array *sma) | |
878 | { | |
879 | security_ops->sem_free_security(sma); | |
880 | } | |
881 | ||
882 | int security_sem_associate(struct sem_array *sma, int semflg) | |
883 | { | |
884 | return security_ops->sem_associate(sma, semflg); | |
885 | } | |
886 | ||
887 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
888 | { | |
889 | return security_ops->sem_semctl(sma, cmd); | |
890 | } | |
891 | ||
892 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
893 | unsigned nsops, int alter) | |
894 | { | |
895 | return security_ops->sem_semop(sma, sops, nsops, alter); | |
896 | } | |
897 | ||
898 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
899 | { | |
900 | if (unlikely(inode && IS_PRIVATE(inode))) | |
901 | return; | |
902 | security_ops->d_instantiate(dentry, inode); | |
903 | } | |
904 | EXPORT_SYMBOL(security_d_instantiate); | |
905 | ||
906 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
907 | { | |
908 | return security_ops->getprocattr(p, name, value); | |
909 | } | |
910 | ||
911 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
912 | { | |
913 | return security_ops->setprocattr(p, name, value, size); | |
914 | } | |
915 | ||
916 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
917 | { | |
918 | return security_ops->netlink_send(sk, skb); | |
919 | } | |
20510f2f JM |
920 | |
921 | int security_netlink_recv(struct sk_buff *skb, int cap) | |
922 | { | |
923 | return security_ops->netlink_recv(skb, cap); | |
924 | } | |
925 | EXPORT_SYMBOL(security_netlink_recv); | |
926 | ||
927 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
928 | { | |
929 | return security_ops->secid_to_secctx(secid, secdata, seclen); | |
930 | } | |
931 | EXPORT_SYMBOL(security_secid_to_secctx); | |
932 | ||
7bf570dc | 933 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
934 | { |
935 | return security_ops->secctx_to_secid(secdata, seclen, secid); | |
936 | } | |
937 | EXPORT_SYMBOL(security_secctx_to_secid); | |
938 | ||
20510f2f JM |
939 | void security_release_secctx(char *secdata, u32 seclen) |
940 | { | |
65fc7668 | 941 | security_ops->release_secctx(secdata, seclen); |
20510f2f JM |
942 | } |
943 | EXPORT_SYMBOL(security_release_secctx); | |
944 | ||
945 | #ifdef CONFIG_SECURITY_NETWORK | |
946 | ||
947 | int security_unix_stream_connect(struct socket *sock, struct socket *other, | |
948 | struct sock *newsk) | |
949 | { | |
950 | return security_ops->unix_stream_connect(sock, other, newsk); | |
951 | } | |
952 | EXPORT_SYMBOL(security_unix_stream_connect); | |
953 | ||
954 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
955 | { | |
956 | return security_ops->unix_may_send(sock, other); | |
957 | } | |
958 | EXPORT_SYMBOL(security_unix_may_send); | |
959 | ||
960 | int security_socket_create(int family, int type, int protocol, int kern) | |
961 | { | |
962 | return security_ops->socket_create(family, type, protocol, kern); | |
963 | } | |
964 | ||
965 | int security_socket_post_create(struct socket *sock, int family, | |
966 | int type, int protocol, int kern) | |
967 | { | |
968 | return security_ops->socket_post_create(sock, family, type, | |
969 | protocol, kern); | |
970 | } | |
971 | ||
972 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
973 | { | |
974 | return security_ops->socket_bind(sock, address, addrlen); | |
975 | } | |
976 | ||
977 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
978 | { | |
979 | return security_ops->socket_connect(sock, address, addrlen); | |
980 | } | |
981 | ||
982 | int security_socket_listen(struct socket *sock, int backlog) | |
983 | { | |
984 | return security_ops->socket_listen(sock, backlog); | |
985 | } | |
986 | ||
987 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
988 | { | |
989 | return security_ops->socket_accept(sock, newsock); | |
990 | } | |
991 | ||
992 | void security_socket_post_accept(struct socket *sock, struct socket *newsock) | |
993 | { | |
994 | security_ops->socket_post_accept(sock, newsock); | |
995 | } | |
996 | ||
997 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) | |
998 | { | |
999 | return security_ops->socket_sendmsg(sock, msg, size); | |
1000 | } | |
1001 | ||
1002 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1003 | int size, int flags) | |
1004 | { | |
1005 | return security_ops->socket_recvmsg(sock, msg, size, flags); | |
1006 | } | |
1007 | ||
1008 | int security_socket_getsockname(struct socket *sock) | |
1009 | { | |
1010 | return security_ops->socket_getsockname(sock); | |
1011 | } | |
1012 | ||
1013 | int security_socket_getpeername(struct socket *sock) | |
1014 | { | |
1015 | return security_ops->socket_getpeername(sock); | |
1016 | } | |
1017 | ||
1018 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1019 | { | |
1020 | return security_ops->socket_getsockopt(sock, level, optname); | |
1021 | } | |
1022 | ||
1023 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1024 | { | |
1025 | return security_ops->socket_setsockopt(sock, level, optname); | |
1026 | } | |
1027 | ||
1028 | int security_socket_shutdown(struct socket *sock, int how) | |
1029 | { | |
1030 | return security_ops->socket_shutdown(sock, how); | |
1031 | } | |
1032 | ||
1033 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1034 | { | |
1035 | return security_ops->socket_sock_rcv_skb(sk, skb); | |
1036 | } | |
1037 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1038 | ||
1039 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1040 | int __user *optlen, unsigned len) | |
1041 | { | |
1042 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); | |
1043 | } | |
1044 | ||
1045 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1046 | { | |
1047 | return security_ops->socket_getpeersec_dgram(sock, skb, secid); | |
1048 | } | |
1049 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1050 | ||
1051 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1052 | { | |
1053 | return security_ops->sk_alloc_security(sk, family, priority); | |
1054 | } | |
1055 | ||
1056 | void security_sk_free(struct sock *sk) | |
1057 | { | |
65fc7668 | 1058 | security_ops->sk_free_security(sk); |
20510f2f JM |
1059 | } |
1060 | ||
1061 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1062 | { | |
65fc7668 | 1063 | security_ops->sk_clone_security(sk, newsk); |
20510f2f JM |
1064 | } |
1065 | ||
1066 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1067 | { | |
1068 | security_ops->sk_getsecid(sk, &fl->secid); | |
1069 | } | |
1070 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1071 | ||
1072 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1073 | { | |
1074 | security_ops->req_classify_flow(req, fl); | |
1075 | } | |
1076 | EXPORT_SYMBOL(security_req_classify_flow); | |
1077 | ||
1078 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1079 | { | |
1080 | security_ops->sock_graft(sk, parent); | |
1081 | } | |
1082 | EXPORT_SYMBOL(security_sock_graft); | |
1083 | ||
1084 | int security_inet_conn_request(struct sock *sk, | |
1085 | struct sk_buff *skb, struct request_sock *req) | |
1086 | { | |
1087 | return security_ops->inet_conn_request(sk, skb, req); | |
1088 | } | |
1089 | EXPORT_SYMBOL(security_inet_conn_request); | |
1090 | ||
1091 | void security_inet_csk_clone(struct sock *newsk, | |
1092 | const struct request_sock *req) | |
1093 | { | |
1094 | security_ops->inet_csk_clone(newsk, req); | |
1095 | } | |
1096 | ||
1097 | void security_inet_conn_established(struct sock *sk, | |
1098 | struct sk_buff *skb) | |
1099 | { | |
1100 | security_ops->inet_conn_established(sk, skb); | |
1101 | } | |
1102 | ||
1103 | #endif /* CONFIG_SECURITY_NETWORK */ | |
1104 | ||
1105 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1106 | ||
03e1ad7b | 1107 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f | 1108 | { |
03e1ad7b | 1109 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f JM |
1110 | } |
1111 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1112 | ||
03e1ad7b PM |
1113 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1114 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1115 | { |
03e1ad7b | 1116 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f JM |
1117 | } |
1118 | ||
03e1ad7b | 1119 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1120 | { |
03e1ad7b | 1121 | security_ops->xfrm_policy_free_security(ctx); |
20510f2f JM |
1122 | } |
1123 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1124 | ||
03e1ad7b | 1125 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1126 | { |
03e1ad7b | 1127 | return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f JM |
1128 | } |
1129 | ||
1130 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) | |
1131 | { | |
1132 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); | |
1133 | } | |
1134 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1135 | ||
1136 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1137 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1138 | { | |
1139 | if (!polsec) | |
1140 | return 0; | |
1141 | /* | |
1142 | * We want the context to be taken from secid which is usually | |
1143 | * from the sock. | |
1144 | */ | |
1145 | return security_ops->xfrm_state_alloc_security(x, NULL, secid); | |
1146 | } | |
1147 | ||
1148 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1149 | { | |
1150 | return security_ops->xfrm_state_delete_security(x); | |
1151 | } | |
1152 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1153 | ||
1154 | void security_xfrm_state_free(struct xfrm_state *x) | |
1155 | { | |
1156 | security_ops->xfrm_state_free_security(x); | |
1157 | } | |
1158 | ||
03e1ad7b | 1159 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1160 | { |
03e1ad7b | 1161 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f JM |
1162 | } |
1163 | ||
1164 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
1165 | struct xfrm_policy *xp, struct flowi *fl) | |
1166 | { | |
1167 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl); | |
1168 | } | |
1169 | ||
1170 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1171 | { | |
1172 | return security_ops->xfrm_decode_session(skb, secid, 1); | |
1173 | } | |
1174 | ||
1175 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1176 | { | |
1177 | int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); | |
1178 | ||
1179 | BUG_ON(rc); | |
1180 | } | |
1181 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1182 | ||
1183 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1184 | ||
1185 | #ifdef CONFIG_KEYS | |
1186 | ||
d84f4f99 DH |
1187 | int security_key_alloc(struct key *key, const struct cred *cred, |
1188 | unsigned long flags) | |
20510f2f | 1189 | { |
d84f4f99 | 1190 | return security_ops->key_alloc(key, cred, flags); |
20510f2f JM |
1191 | } |
1192 | ||
1193 | void security_key_free(struct key *key) | |
1194 | { | |
1195 | security_ops->key_free(key); | |
1196 | } | |
1197 | ||
1198 | int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1199 | const struct cred *cred, key_perm_t perm) |
20510f2f | 1200 | { |
d84f4f99 | 1201 | return security_ops->key_permission(key_ref, cred, perm); |
20510f2f JM |
1202 | } |
1203 | ||
70a5bb72 DH |
1204 | int security_key_getsecurity(struct key *key, char **_buffer) |
1205 | { | |
1206 | return security_ops->key_getsecurity(key, _buffer); | |
1207 | } | |
1208 | ||
20510f2f | 1209 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1210 | |
1211 | #ifdef CONFIG_AUDIT | |
1212 | ||
1213 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1214 | { | |
1215 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule); | |
1216 | } | |
1217 | ||
1218 | int security_audit_rule_known(struct audit_krule *krule) | |
1219 | { | |
1220 | return security_ops->audit_rule_known(krule); | |
1221 | } | |
1222 | ||
1223 | void security_audit_rule_free(void *lsmrule) | |
1224 | { | |
1225 | security_ops->audit_rule_free(lsmrule); | |
1226 | } | |
1227 | ||
1228 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1229 | struct audit_context *actx) | |
1230 | { | |
1231 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); | |
1232 | } | |
1233 | ||
1234 | #endif /* CONFIG_AUDIT */ |