blob: c3586c0d97e2f17c672d1f2cfec8584b580ed5e6 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Randy.Dunlapc59ede72006-01-11 12:17:46 -080014#include <linux/capability.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include <linux/module.h>
16#include <linux/init.h>
17#include <linux/kernel.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070018#include <linux/security.h>
19
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020020/* Boot-time LSM user choice */
21static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1];
Linus Torvalds1da177e2005-04-16 15:20:36 -070022
Miklos Szeredi5915eb52008-07-03 20:56:05 +020023/* things that live in capability.c */
24extern struct security_operations default_security_ops;
Linus Torvalds1da177e2005-04-16 15:20:36 -070025extern void security_fixup_ops(struct security_operations *ops);
26
27struct security_operations *security_ops; /* Initialized to NULL */
Eric Parisa5ecbcb2008-01-31 15:11:22 -050028
29/* amount of vm to protect from userspace access */
30unsigned long mmap_min_addr = CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR;
Linus Torvalds1da177e2005-04-16 15:20:36 -070031
32static 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
41static 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 */
56int __init security_init(void)
57{
James Morris20510f22007-10-16 23:31:32 -070058 printk(KERN_INFO "Security Framework initialized\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -070059
Miklos Szeredi5915eb52008-07-03 20:56:05 +020060 security_fixup_ops(&default_security_ops);
61 security_ops = &default_security_ops;
Linus Torvalds1da177e2005-04-16 15:20:36 -070062 do_security_initcalls();
63
64 return 0;
65}
66
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020067/* Save user chosen LSM */
68static 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
James Morris7cea51b2008-03-07 12:23:49 +110081 * to check if your LSM is currently loaded during kernel initialization.
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020082 *
83 * Return true if:
84 * -The passed LSM is the one chosen by user at boot time,
Randy Dunlap3f23d812008-08-17 21:44:22 -070085 * -or user didn't specify a specific LSM and we're the first to ask
86 * for registration permission,
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020087 * -or the passed LSM is currently loaded.
88 * Otherwise, return false.
89 */
90int __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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100/**
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 *
Randy Dunlap3f23d812008-08-17 21:44:22 -0700104 * This function allows a security module to register itself with the
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105 * kernel security subsystem. Some rudimentary checking is done on the @ops
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +0200106 * 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).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108 *
109 * If there is already a security module registered with the kernel,
Randy Dunlap3f23d812008-08-17 21:44:22 -0700110 * an error will be returned. Otherwise %0 is returned on success.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111 */
112int register_security(struct security_operations *ops)
113{
114 if (verify(ops)) {
115 printk(KERN_DEBUG "%s could not verify "
Harvey Harrisondd6f9532008-03-06 10:03:59 +1100116 "security_operations structure.\n", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117 return -EINVAL;
118 }
119
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200120 if (security_ops != &default_security_ops)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121 return -EAGAIN;
122
123 security_ops = ops;
124
125 return 0;
126}
127
James Morris20510f22007-10-16 23:31:32 -0700128/* Security operations */
129
David Howells5cd9c582008-08-14 11:37:28 +0100130int security_ptrace_may_access(struct task_struct *child, unsigned int mode)
James Morris20510f22007-10-16 23:31:32 -0700131{
David Howells5cd9c582008-08-14 11:37:28 +0100132 return security_ops->ptrace_may_access(child, mode);
133}
134
135int security_ptrace_traceme(struct task_struct *parent)
136{
137 return security_ops->ptrace_traceme(parent);
James Morris20510f22007-10-16 23:31:32 -0700138}
139
140int 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
David Howellsd84f4f92008-11-14 10:39:23 +1100148int 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)
James Morris20510f22007-10-16 23:31:32 -0700152{
David Howellsd84f4f92008-11-14 10:39:23 +1100153 return security_ops->capset(new, old,
154 effective, inheritable, permitted);
James Morris20510f22007-10-16 23:31:32 -0700155}
156
David Howells3699c532009-01-06 22:27:01 +0000157int security_capable(int cap)
James Morris20510f22007-10-16 23:31:32 -0700158{
David Howells3699c532009-01-06 22:27:01 +0000159 return security_ops->capable(current, current_cred(), cap,
160 SECURITY_CAP_AUDIT);
Eric Paris06112162008-11-11 22:02:50 +1100161}
162
David Howells3699c532009-01-06 22:27:01 +0000163int security_real_capable(struct task_struct *tsk, int cap)
Eric Paris06112162008-11-11 22:02:50 +1100164{
David Howells3699c532009-01-06 22:27:01 +0000165 const struct cred *cred;
166 int ret;
167
168 cred = get_task_cred(tsk);
169 ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT);
170 put_cred(cred);
171 return ret;
172}
173
174int security_real_capable_noaudit(struct task_struct *tsk, int cap)
175{
176 const struct cred *cred;
177 int ret;
178
179 cred = get_task_cred(tsk);
180 ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT);
181 put_cred(cred);
182 return ret;
James Morris20510f22007-10-16 23:31:32 -0700183}
184
185int security_acct(struct file *file)
186{
187 return security_ops->acct(file);
188}
189
190int security_sysctl(struct ctl_table *table, int op)
191{
192 return security_ops->sysctl(table, op);
193}
194
195int security_quotactl(int cmds, int type, int id, struct super_block *sb)
196{
197 return security_ops->quotactl(cmds, type, id, sb);
198}
199
200int security_quota_on(struct dentry *dentry)
201{
202 return security_ops->quota_on(dentry);
203}
204
205int security_syslog(int type)
206{
207 return security_ops->syslog(type);
208}
209
210int security_settime(struct timespec *ts, struct timezone *tz)
211{
212 return security_ops->settime(ts, tz);
213}
214
215int security_vm_enough_memory(long pages)
216{
Alan Cox731572d2008-10-29 14:01:20 -0700217 WARN_ON(current->mm == NULL);
James Morris20510f22007-10-16 23:31:32 -0700218 return security_ops->vm_enough_memory(current->mm, pages);
219}
220
221int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
222{
Alan Cox731572d2008-10-29 14:01:20 -0700223 WARN_ON(mm == NULL);
James Morris20510f22007-10-16 23:31:32 -0700224 return security_ops->vm_enough_memory(mm, pages);
225}
226
Alan Cox731572d2008-10-29 14:01:20 -0700227int security_vm_enough_memory_kern(long pages)
228{
229 /* If current->mm is a kernel thread then we will pass NULL,
230 for this specific case that is fine */
231 return security_ops->vm_enough_memory(current->mm, pages);
232}
233
David Howellsa6f76f22008-11-14 10:39:24 +1100234int security_bprm_set_creds(struct linux_binprm *bprm)
James Morris20510f22007-10-16 23:31:32 -0700235{
David Howellsa6f76f22008-11-14 10:39:24 +1100236 return security_ops->bprm_set_creds(bprm);
James Morris20510f22007-10-16 23:31:32 -0700237}
238
239int security_bprm_check(struct linux_binprm *bprm)
240{
241 return security_ops->bprm_check_security(bprm);
242}
243
David Howellsa6f76f22008-11-14 10:39:24 +1100244void security_bprm_committing_creds(struct linux_binprm *bprm)
245{
Hannes Eder200036c2008-11-24 22:14:43 +0100246 security_ops->bprm_committing_creds(bprm);
David Howellsa6f76f22008-11-14 10:39:24 +1100247}
248
249void security_bprm_committed_creds(struct linux_binprm *bprm)
250{
Hannes Eder200036c2008-11-24 22:14:43 +0100251 security_ops->bprm_committed_creds(bprm);
David Howellsa6f76f22008-11-14 10:39:24 +1100252}
253
James Morris20510f22007-10-16 23:31:32 -0700254int security_bprm_secureexec(struct linux_binprm *bprm)
255{
256 return security_ops->bprm_secureexec(bprm);
257}
258
259int security_sb_alloc(struct super_block *sb)
260{
261 return security_ops->sb_alloc_security(sb);
262}
263
264void security_sb_free(struct super_block *sb)
265{
266 security_ops->sb_free_security(sb);
267}
268
Eric Parise0007522008-03-05 10:31:54 -0500269int security_sb_copy_data(char *orig, char *copy)
James Morris20510f22007-10-16 23:31:32 -0700270{
Eric Parise0007522008-03-05 10:31:54 -0500271 return security_ops->sb_copy_data(orig, copy);
James Morris20510f22007-10-16 23:31:32 -0700272}
Eric Parise0007522008-03-05 10:31:54 -0500273EXPORT_SYMBOL(security_sb_copy_data);
James Morris20510f22007-10-16 23:31:32 -0700274
James Morris12204e22008-12-19 10:44:42 +1100275int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
James Morris20510f22007-10-16 23:31:32 -0700276{
James Morris12204e22008-12-19 10:44:42 +1100277 return security_ops->sb_kern_mount(sb, flags, data);
James Morris20510f22007-10-16 23:31:32 -0700278}
279
Eric Paris2069f452008-07-04 09:47:13 +1000280int security_sb_show_options(struct seq_file *m, struct super_block *sb)
281{
282 return security_ops->sb_show_options(m, sb);
283}
284
James Morris20510f22007-10-16 23:31:32 -0700285int security_sb_statfs(struct dentry *dentry)
286{
287 return security_ops->sb_statfs(dentry);
288}
289
Al Virob5266eb2008-03-22 17:48:24 -0400290int security_sb_mount(char *dev_name, struct path *path,
James Morris20510f22007-10-16 23:31:32 -0700291 char *type, unsigned long flags, void *data)
292{
Al Virob5266eb2008-03-22 17:48:24 -0400293 return security_ops->sb_mount(dev_name, path, type, flags, data);
James Morris20510f22007-10-16 23:31:32 -0700294}
295
Al Virob5266eb2008-03-22 17:48:24 -0400296int security_sb_check_sb(struct vfsmount *mnt, struct path *path)
James Morris20510f22007-10-16 23:31:32 -0700297{
Al Virob5266eb2008-03-22 17:48:24 -0400298 return security_ops->sb_check_sb(mnt, path);
James Morris20510f22007-10-16 23:31:32 -0700299}
300
301int security_sb_umount(struct vfsmount *mnt, int flags)
302{
303 return security_ops->sb_umount(mnt, flags);
304}
305
306void security_sb_umount_close(struct vfsmount *mnt)
307{
308 security_ops->sb_umount_close(mnt);
309}
310
311void security_sb_umount_busy(struct vfsmount *mnt)
312{
313 security_ops->sb_umount_busy(mnt);
314}
315
316void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data)
317{
318 security_ops->sb_post_remount(mnt, flags, data);
319}
320
Al Virob5266eb2008-03-22 17:48:24 -0400321void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint)
James Morris20510f22007-10-16 23:31:32 -0700322{
Al Virob5266eb2008-03-22 17:48:24 -0400323 security_ops->sb_post_addmount(mnt, mountpoint);
James Morris20510f22007-10-16 23:31:32 -0700324}
325
Al Virob5266eb2008-03-22 17:48:24 -0400326int security_sb_pivotroot(struct path *old_path, struct path *new_path)
James Morris20510f22007-10-16 23:31:32 -0700327{
Al Virob5266eb2008-03-22 17:48:24 -0400328 return security_ops->sb_pivotroot(old_path, new_path);
James Morris20510f22007-10-16 23:31:32 -0700329}
330
Al Virob5266eb2008-03-22 17:48:24 -0400331void security_sb_post_pivotroot(struct path *old_path, struct path *new_path)
James Morris20510f22007-10-16 23:31:32 -0700332{
Al Virob5266eb2008-03-22 17:48:24 -0400333 security_ops->sb_post_pivotroot(old_path, new_path);
James Morris20510f22007-10-16 23:31:32 -0700334}
335
Eric Parisc9180a52007-11-30 13:00:35 -0500336int security_sb_set_mnt_opts(struct super_block *sb,
Eric Parise0007522008-03-05 10:31:54 -0500337 struct security_mnt_opts *opts)
Eric Parisc9180a52007-11-30 13:00:35 -0500338{
Eric Parise0007522008-03-05 10:31:54 -0500339 return security_ops->sb_set_mnt_opts(sb, opts);
Eric Parisc9180a52007-11-30 13:00:35 -0500340}
Eric Parise0007522008-03-05 10:31:54 -0500341EXPORT_SYMBOL(security_sb_set_mnt_opts);
Eric Parisc9180a52007-11-30 13:00:35 -0500342
343void security_sb_clone_mnt_opts(const struct super_block *oldsb,
344 struct super_block *newsb)
345{
346 security_ops->sb_clone_mnt_opts(oldsb, newsb);
347}
Eric Parise0007522008-03-05 10:31:54 -0500348EXPORT_SYMBOL(security_sb_clone_mnt_opts);
349
350int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
351{
352 return security_ops->sb_parse_opts_str(options, opts);
353}
354EXPORT_SYMBOL(security_sb_parse_opts_str);
Eric Parisc9180a52007-11-30 13:00:35 -0500355
James Morris20510f22007-10-16 23:31:32 -0700356int security_inode_alloc(struct inode *inode)
357{
358 inode->i_security = NULL;
359 return security_ops->inode_alloc_security(inode);
360}
361
362void security_inode_free(struct inode *inode)
363{
364 security_ops->inode_free_security(inode);
365}
366
367int security_inode_init_security(struct inode *inode, struct inode *dir,
368 char **name, void **value, size_t *len)
369{
370 if (unlikely(IS_PRIVATE(inode)))
371 return -EOPNOTSUPP;
372 return security_ops->inode_init_security(inode, dir, name, value, len);
373}
374EXPORT_SYMBOL(security_inode_init_security);
375
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900376#ifdef CONFIG_SECURITY_PATH
377int security_path_mknod(struct path *path, struct dentry *dentry, int mode,
378 unsigned int dev)
379{
380 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
381 return 0;
382 return security_ops->path_mknod(path, dentry, mode, dev);
383}
384EXPORT_SYMBOL(security_path_mknod);
385
386int security_path_mkdir(struct path *path, struct dentry *dentry, int mode)
387{
388 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
389 return 0;
390 return security_ops->path_mkdir(path, dentry, mode);
391}
392
393int security_path_rmdir(struct path *path, struct dentry *dentry)
394{
395 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
396 return 0;
397 return security_ops->path_rmdir(path, dentry);
398}
399
400int security_path_unlink(struct path *path, struct dentry *dentry)
401{
402 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
403 return 0;
404 return security_ops->path_unlink(path, dentry);
405}
406
407int security_path_symlink(struct path *path, struct dentry *dentry,
408 const char *old_name)
409{
410 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
411 return 0;
412 return security_ops->path_symlink(path, dentry, old_name);
413}
414
415int security_path_link(struct dentry *old_dentry, struct path *new_dir,
416 struct dentry *new_dentry)
417{
418 if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
419 return 0;
420 return security_ops->path_link(old_dentry, new_dir, new_dentry);
421}
422
423int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
424 struct path *new_dir, struct dentry *new_dentry)
425{
426 if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
427 (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
428 return 0;
429 return security_ops->path_rename(old_dir, old_dentry, new_dir,
430 new_dentry);
431}
432
433int security_path_truncate(struct path *path, loff_t length,
434 unsigned int time_attrs)
435{
436 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
437 return 0;
438 return security_ops->path_truncate(path, length, time_attrs);
439}
440#endif
441
James Morris20510f22007-10-16 23:31:32 -0700442int security_inode_create(struct inode *dir, struct dentry *dentry, int mode)
443{
444 if (unlikely(IS_PRIVATE(dir)))
445 return 0;
446 return security_ops->inode_create(dir, dentry, mode);
447}
448
449int security_inode_link(struct dentry *old_dentry, struct inode *dir,
450 struct dentry *new_dentry)
451{
452 if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
453 return 0;
454 return security_ops->inode_link(old_dentry, dir, new_dentry);
455}
456
457int security_inode_unlink(struct inode *dir, struct dentry *dentry)
458{
459 if (unlikely(IS_PRIVATE(dentry->d_inode)))
460 return 0;
461 return security_ops->inode_unlink(dir, dentry);
462}
463
464int security_inode_symlink(struct inode *dir, struct dentry *dentry,
465 const char *old_name)
466{
467 if (unlikely(IS_PRIVATE(dir)))
468 return 0;
469 return security_ops->inode_symlink(dir, dentry, old_name);
470}
471
472int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode)
473{
474 if (unlikely(IS_PRIVATE(dir)))
475 return 0;
476 return security_ops->inode_mkdir(dir, dentry, mode);
477}
478
479int 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
486int 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
493int 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
503int 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
510int 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
Al Virob77b0642008-07-17 09:37:02 -0400517int security_inode_permission(struct inode *inode, int mask)
James Morris20510f22007-10-16 23:31:32 -0700518{
519 if (unlikely(IS_PRIVATE(inode)))
520 return 0;
Al Virob77b0642008-07-17 09:37:02 -0400521 return security_ops->inode_permission(inode, mask);
James Morris20510f22007-10-16 23:31:32 -0700522}
523
524int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
525{
526 if (unlikely(IS_PRIVATE(dentry->d_inode)))
527 return 0;
528 return security_ops->inode_setattr(dentry, attr);
529}
Miklos Szeredib1da47e2008-07-01 15:01:28 +0200530EXPORT_SYMBOL_GPL(security_inode_setattr);
James Morris20510f22007-10-16 23:31:32 -0700531
532int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
533{
534 if (unlikely(IS_PRIVATE(dentry->d_inode)))
535 return 0;
536 return security_ops->inode_getattr(mnt, dentry);
537}
538
539void security_inode_delete(struct inode *inode)
540{
541 if (unlikely(IS_PRIVATE(inode)))
542 return;
543 security_ops->inode_delete(inode);
544}
545
David Howells8f0cfa52008-04-29 00:59:41 -0700546int security_inode_setxattr(struct dentry *dentry, const char *name,
547 const void *value, size_t size, int flags)
James Morris20510f22007-10-16 23:31:32 -0700548{
549 if (unlikely(IS_PRIVATE(dentry->d_inode)))
550 return 0;
551 return security_ops->inode_setxattr(dentry, name, value, size, flags);
552}
553
David Howells8f0cfa52008-04-29 00:59:41 -0700554void security_inode_post_setxattr(struct dentry *dentry, const char *name,
555 const void *value, size_t size, int flags)
James Morris20510f22007-10-16 23:31:32 -0700556{
557 if (unlikely(IS_PRIVATE(dentry->d_inode)))
558 return;
559 security_ops->inode_post_setxattr(dentry, name, value, size, flags);
560}
561
David Howells8f0cfa52008-04-29 00:59:41 -0700562int security_inode_getxattr(struct dentry *dentry, const char *name)
James Morris20510f22007-10-16 23:31:32 -0700563{
564 if (unlikely(IS_PRIVATE(dentry->d_inode)))
565 return 0;
566 return security_ops->inode_getxattr(dentry, name);
567}
568
569int security_inode_listxattr(struct dentry *dentry)
570{
571 if (unlikely(IS_PRIVATE(dentry->d_inode)))
572 return 0;
573 return security_ops->inode_listxattr(dentry);
574}
575
David Howells8f0cfa52008-04-29 00:59:41 -0700576int security_inode_removexattr(struct dentry *dentry, const char *name)
James Morris20510f22007-10-16 23:31:32 -0700577{
578 if (unlikely(IS_PRIVATE(dentry->d_inode)))
579 return 0;
580 return security_ops->inode_removexattr(dentry, name);
581}
582
Serge E. Hallynb5376772007-10-16 23:31:36 -0700583int security_inode_need_killpriv(struct dentry *dentry)
584{
585 return security_ops->inode_need_killpriv(dentry);
586}
587
588int security_inode_killpriv(struct dentry *dentry)
589{
590 return security_ops->inode_killpriv(dentry);
591}
592
David P. Quigley42492592008-02-04 22:29:39 -0800593int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
James Morris20510f22007-10-16 23:31:32 -0700594{
595 if (unlikely(IS_PRIVATE(inode)))
596 return 0;
David P. Quigley42492592008-02-04 22:29:39 -0800597 return security_ops->inode_getsecurity(inode, name, buffer, alloc);
James Morris20510f22007-10-16 23:31:32 -0700598}
599
600int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
601{
602 if (unlikely(IS_PRIVATE(inode)))
603 return 0;
604 return security_ops->inode_setsecurity(inode, name, value, size, flags);
605}
606
607int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
608{
609 if (unlikely(IS_PRIVATE(inode)))
610 return 0;
611 return security_ops->inode_listsecurity(inode, buffer, buffer_size);
612}
613
Ahmed S. Darwish8a076192008-03-01 21:51:09 +0200614void security_inode_getsecid(const struct inode *inode, u32 *secid)
615{
616 security_ops->inode_getsecid(inode, secid);
617}
618
James Morris20510f22007-10-16 23:31:32 -0700619int security_file_permission(struct file *file, int mask)
620{
621 return security_ops->file_permission(file, mask);
622}
623
624int security_file_alloc(struct file *file)
625{
626 return security_ops->file_alloc_security(file);
627}
628
629void security_file_free(struct file *file)
630{
631 security_ops->file_free_security(file);
632}
633
634int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
635{
636 return security_ops->file_ioctl(file, cmd, arg);
637}
638
639int security_file_mmap(struct file *file, unsigned long reqprot,
640 unsigned long prot, unsigned long flags,
641 unsigned long addr, unsigned long addr_only)
642{
643 return security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only);
644}
645
646int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
647 unsigned long prot)
648{
649 return security_ops->file_mprotect(vma, reqprot, prot);
650}
651
652int security_file_lock(struct file *file, unsigned int cmd)
653{
654 return security_ops->file_lock(file, cmd);
655}
656
657int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
658{
659 return security_ops->file_fcntl(file, cmd, arg);
660}
661
662int security_file_set_fowner(struct file *file)
663{
664 return security_ops->file_set_fowner(file);
665}
666
667int security_file_send_sigiotask(struct task_struct *tsk,
668 struct fown_struct *fown, int sig)
669{
670 return security_ops->file_send_sigiotask(tsk, fown, sig);
671}
672
673int security_file_receive(struct file *file)
674{
675 return security_ops->file_receive(file);
676}
677
David Howells745ca242008-11-14 10:39:22 +1100678int security_dentry_open(struct file *file, const struct cred *cred)
James Morris20510f22007-10-16 23:31:32 -0700679{
David Howells745ca242008-11-14 10:39:22 +1100680 return security_ops->dentry_open(file, cred);
James Morris20510f22007-10-16 23:31:32 -0700681}
682
683int security_task_create(unsigned long clone_flags)
684{
685 return security_ops->task_create(clone_flags);
686}
687
David Howellsf1752ee2008-11-14 10:39:17 +1100688void security_cred_free(struct cred *cred)
James Morris20510f22007-10-16 23:31:32 -0700689{
David Howellsf1752ee2008-11-14 10:39:17 +1100690 security_ops->cred_free(cred);
James Morris20510f22007-10-16 23:31:32 -0700691}
692
David Howellsd84f4f92008-11-14 10:39:23 +1100693int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp)
694{
695 return security_ops->cred_prepare(new, old, gfp);
696}
697
698void security_commit_creds(struct cred *new, const struct cred *old)
699{
Hannes Eder200036c2008-11-24 22:14:43 +0100700 security_ops->cred_commit(new, old);
David Howellsd84f4f92008-11-14 10:39:23 +1100701}
702
David Howells3a3b7ce2008-11-14 10:39:28 +1100703int security_kernel_act_as(struct cred *new, u32 secid)
704{
705 return security_ops->kernel_act_as(new, secid);
706}
707
708int security_kernel_create_files_as(struct cred *new, struct inode *inode)
709{
710 return security_ops->kernel_create_files_as(new, inode);
711}
712
James Morris20510f22007-10-16 23:31:32 -0700713int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
714{
715 return security_ops->task_setuid(id0, id1, id2, flags);
716}
717
David Howellsd84f4f92008-11-14 10:39:23 +1100718int security_task_fix_setuid(struct cred *new, const struct cred *old,
719 int flags)
James Morris20510f22007-10-16 23:31:32 -0700720{
David Howellsd84f4f92008-11-14 10:39:23 +1100721 return security_ops->task_fix_setuid(new, old, flags);
James Morris20510f22007-10-16 23:31:32 -0700722}
723
724int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
725{
726 return security_ops->task_setgid(id0, id1, id2, flags);
727}
728
729int security_task_setpgid(struct task_struct *p, pid_t pgid)
730{
731 return security_ops->task_setpgid(p, pgid);
732}
733
734int security_task_getpgid(struct task_struct *p)
735{
736 return security_ops->task_getpgid(p);
737}
738
739int security_task_getsid(struct task_struct *p)
740{
741 return security_ops->task_getsid(p);
742}
743
744void security_task_getsecid(struct task_struct *p, u32 *secid)
745{
746 security_ops->task_getsecid(p, secid);
747}
748EXPORT_SYMBOL(security_task_getsecid);
749
750int security_task_setgroups(struct group_info *group_info)
751{
752 return security_ops->task_setgroups(group_info);
753}
754
755int security_task_setnice(struct task_struct *p, int nice)
756{
757 return security_ops->task_setnice(p, nice);
758}
759
760int security_task_setioprio(struct task_struct *p, int ioprio)
761{
762 return security_ops->task_setioprio(p, ioprio);
763}
764
765int security_task_getioprio(struct task_struct *p)
766{
767 return security_ops->task_getioprio(p);
768}
769
770int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
771{
772 return security_ops->task_setrlimit(resource, new_rlim);
773}
774
775int security_task_setscheduler(struct task_struct *p,
776 int policy, struct sched_param *lp)
777{
778 return security_ops->task_setscheduler(p, policy, lp);
779}
780
781int security_task_getscheduler(struct task_struct *p)
782{
783 return security_ops->task_getscheduler(p);
784}
785
786int security_task_movememory(struct task_struct *p)
787{
788 return security_ops->task_movememory(p);
789}
790
791int security_task_kill(struct task_struct *p, struct siginfo *info,
792 int sig, u32 secid)
793{
794 return security_ops->task_kill(p, info, sig, secid);
795}
796
797int security_task_wait(struct task_struct *p)
798{
799 return security_ops->task_wait(p);
800}
801
802int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
David Howellsd84f4f92008-11-14 10:39:23 +1100803 unsigned long arg4, unsigned long arg5)
James Morris20510f22007-10-16 23:31:32 -0700804{
David Howellsd84f4f92008-11-14 10:39:23 +1100805 return security_ops->task_prctl(option, arg2, arg3, arg4, arg5);
James Morris20510f22007-10-16 23:31:32 -0700806}
807
808void security_task_to_inode(struct task_struct *p, struct inode *inode)
809{
810 security_ops->task_to_inode(p, inode);
811}
812
813int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
814{
815 return security_ops->ipc_permission(ipcp, flag);
816}
817
Ahmed S. Darwish8a076192008-03-01 21:51:09 +0200818void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
819{
820 security_ops->ipc_getsecid(ipcp, secid);
821}
822
James Morris20510f22007-10-16 23:31:32 -0700823int security_msg_msg_alloc(struct msg_msg *msg)
824{
825 return security_ops->msg_msg_alloc_security(msg);
826}
827
828void security_msg_msg_free(struct msg_msg *msg)
829{
830 security_ops->msg_msg_free_security(msg);
831}
832
833int security_msg_queue_alloc(struct msg_queue *msq)
834{
835 return security_ops->msg_queue_alloc_security(msq);
836}
837
838void security_msg_queue_free(struct msg_queue *msq)
839{
840 security_ops->msg_queue_free_security(msq);
841}
842
843int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
844{
845 return security_ops->msg_queue_associate(msq, msqflg);
846}
847
848int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
849{
850 return security_ops->msg_queue_msgctl(msq, cmd);
851}
852
853int security_msg_queue_msgsnd(struct msg_queue *msq,
854 struct msg_msg *msg, int msqflg)
855{
856 return security_ops->msg_queue_msgsnd(msq, msg, msqflg);
857}
858
859int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
860 struct task_struct *target, long type, int mode)
861{
862 return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode);
863}
864
865int security_shm_alloc(struct shmid_kernel *shp)
866{
867 return security_ops->shm_alloc_security(shp);
868}
869
870void security_shm_free(struct shmid_kernel *shp)
871{
872 security_ops->shm_free_security(shp);
873}
874
875int security_shm_associate(struct shmid_kernel *shp, int shmflg)
876{
877 return security_ops->shm_associate(shp, shmflg);
878}
879
880int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
881{
882 return security_ops->shm_shmctl(shp, cmd);
883}
884
885int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg)
886{
887 return security_ops->shm_shmat(shp, shmaddr, shmflg);
888}
889
890int security_sem_alloc(struct sem_array *sma)
891{
892 return security_ops->sem_alloc_security(sma);
893}
894
895void security_sem_free(struct sem_array *sma)
896{
897 security_ops->sem_free_security(sma);
898}
899
900int security_sem_associate(struct sem_array *sma, int semflg)
901{
902 return security_ops->sem_associate(sma, semflg);
903}
904
905int security_sem_semctl(struct sem_array *sma, int cmd)
906{
907 return security_ops->sem_semctl(sma, cmd);
908}
909
910int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
911 unsigned nsops, int alter)
912{
913 return security_ops->sem_semop(sma, sops, nsops, alter);
914}
915
916void security_d_instantiate(struct dentry *dentry, struct inode *inode)
917{
918 if (unlikely(inode && IS_PRIVATE(inode)))
919 return;
920 security_ops->d_instantiate(dentry, inode);
921}
922EXPORT_SYMBOL(security_d_instantiate);
923
924int security_getprocattr(struct task_struct *p, char *name, char **value)
925{
926 return security_ops->getprocattr(p, name, value);
927}
928
929int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
930{
931 return security_ops->setprocattr(p, name, value, size);
932}
933
934int security_netlink_send(struct sock *sk, struct sk_buff *skb)
935{
936 return security_ops->netlink_send(sk, skb);
937}
James Morris20510f22007-10-16 23:31:32 -0700938
939int security_netlink_recv(struct sk_buff *skb, int cap)
940{
941 return security_ops->netlink_recv(skb, cap);
942}
943EXPORT_SYMBOL(security_netlink_recv);
944
945int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
946{
947 return security_ops->secid_to_secctx(secid, secdata, seclen);
948}
949EXPORT_SYMBOL(security_secid_to_secctx);
950
David Howells7bf570d2008-04-29 20:52:51 +0100951int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
David Howells63cb3442008-01-15 23:47:35 +0000952{
953 return security_ops->secctx_to_secid(secdata, seclen, secid);
954}
955EXPORT_SYMBOL(security_secctx_to_secid);
956
James Morris20510f22007-10-16 23:31:32 -0700957void security_release_secctx(char *secdata, u32 seclen)
958{
James Morris65fc7662008-06-12 01:00:10 +1000959 security_ops->release_secctx(secdata, seclen);
James Morris20510f22007-10-16 23:31:32 -0700960}
961EXPORT_SYMBOL(security_release_secctx);
962
963#ifdef CONFIG_SECURITY_NETWORK
964
965int security_unix_stream_connect(struct socket *sock, struct socket *other,
966 struct sock *newsk)
967{
968 return security_ops->unix_stream_connect(sock, other, newsk);
969}
970EXPORT_SYMBOL(security_unix_stream_connect);
971
972int security_unix_may_send(struct socket *sock, struct socket *other)
973{
974 return security_ops->unix_may_send(sock, other);
975}
976EXPORT_SYMBOL(security_unix_may_send);
977
978int security_socket_create(int family, int type, int protocol, int kern)
979{
980 return security_ops->socket_create(family, type, protocol, kern);
981}
982
983int security_socket_post_create(struct socket *sock, int family,
984 int type, int protocol, int kern)
985{
986 return security_ops->socket_post_create(sock, family, type,
987 protocol, kern);
988}
989
990int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen)
991{
992 return security_ops->socket_bind(sock, address, addrlen);
993}
994
995int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen)
996{
997 return security_ops->socket_connect(sock, address, addrlen);
998}
999
1000int security_socket_listen(struct socket *sock, int backlog)
1001{
1002 return security_ops->socket_listen(sock, backlog);
1003}
1004
1005int security_socket_accept(struct socket *sock, struct socket *newsock)
1006{
1007 return security_ops->socket_accept(sock, newsock);
1008}
1009
1010void security_socket_post_accept(struct socket *sock, struct socket *newsock)
1011{
1012 security_ops->socket_post_accept(sock, newsock);
1013}
1014
1015int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
1016{
1017 return security_ops->socket_sendmsg(sock, msg, size);
1018}
1019
1020int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1021 int size, int flags)
1022{
1023 return security_ops->socket_recvmsg(sock, msg, size, flags);
1024}
1025
1026int security_socket_getsockname(struct socket *sock)
1027{
1028 return security_ops->socket_getsockname(sock);
1029}
1030
1031int security_socket_getpeername(struct socket *sock)
1032{
1033 return security_ops->socket_getpeername(sock);
1034}
1035
1036int security_socket_getsockopt(struct socket *sock, int level, int optname)
1037{
1038 return security_ops->socket_getsockopt(sock, level, optname);
1039}
1040
1041int security_socket_setsockopt(struct socket *sock, int level, int optname)
1042{
1043 return security_ops->socket_setsockopt(sock, level, optname);
1044}
1045
1046int security_socket_shutdown(struct socket *sock, int how)
1047{
1048 return security_ops->socket_shutdown(sock, how);
1049}
1050
1051int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
1052{
1053 return security_ops->socket_sock_rcv_skb(sk, skb);
1054}
1055EXPORT_SYMBOL(security_sock_rcv_skb);
1056
1057int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1058 int __user *optlen, unsigned len)
1059{
1060 return security_ops->socket_getpeersec_stream(sock, optval, optlen, len);
1061}
1062
1063int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1064{
1065 return security_ops->socket_getpeersec_dgram(sock, skb, secid);
1066}
1067EXPORT_SYMBOL(security_socket_getpeersec_dgram);
1068
1069int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1070{
1071 return security_ops->sk_alloc_security(sk, family, priority);
1072}
1073
1074void security_sk_free(struct sock *sk)
1075{
James Morris65fc7662008-06-12 01:00:10 +10001076 security_ops->sk_free_security(sk);
James Morris20510f22007-10-16 23:31:32 -07001077}
1078
1079void security_sk_clone(const struct sock *sk, struct sock *newsk)
1080{
James Morris65fc7662008-06-12 01:00:10 +10001081 security_ops->sk_clone_security(sk, newsk);
James Morris20510f22007-10-16 23:31:32 -07001082}
1083
1084void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
1085{
1086 security_ops->sk_getsecid(sk, &fl->secid);
1087}
1088EXPORT_SYMBOL(security_sk_classify_flow);
1089
1090void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
1091{
1092 security_ops->req_classify_flow(req, fl);
1093}
1094EXPORT_SYMBOL(security_req_classify_flow);
1095
1096void security_sock_graft(struct sock *sk, struct socket *parent)
1097{
1098 security_ops->sock_graft(sk, parent);
1099}
1100EXPORT_SYMBOL(security_sock_graft);
1101
1102int security_inet_conn_request(struct sock *sk,
1103 struct sk_buff *skb, struct request_sock *req)
1104{
1105 return security_ops->inet_conn_request(sk, skb, req);
1106}
1107EXPORT_SYMBOL(security_inet_conn_request);
1108
1109void security_inet_csk_clone(struct sock *newsk,
1110 const struct request_sock *req)
1111{
1112 security_ops->inet_csk_clone(newsk, req);
1113}
1114
1115void security_inet_conn_established(struct sock *sk,
1116 struct sk_buff *skb)
1117{
1118 security_ops->inet_conn_established(sk, skb);
1119}
1120
1121#endif /* CONFIG_SECURITY_NETWORK */
1122
1123#ifdef CONFIG_SECURITY_NETWORK_XFRM
1124
Paul Moore03e1ad72008-04-12 19:07:52 -07001125int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
James Morris20510f22007-10-16 23:31:32 -07001126{
Paul Moore03e1ad72008-04-12 19:07:52 -07001127 return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx);
James Morris20510f22007-10-16 23:31:32 -07001128}
1129EXPORT_SYMBOL(security_xfrm_policy_alloc);
1130
Paul Moore03e1ad72008-04-12 19:07:52 -07001131int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
1132 struct xfrm_sec_ctx **new_ctxp)
James Morris20510f22007-10-16 23:31:32 -07001133{
Paul Moore03e1ad72008-04-12 19:07:52 -07001134 return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp);
James Morris20510f22007-10-16 23:31:32 -07001135}
1136
Paul Moore03e1ad72008-04-12 19:07:52 -07001137void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
James Morris20510f22007-10-16 23:31:32 -07001138{
Paul Moore03e1ad72008-04-12 19:07:52 -07001139 security_ops->xfrm_policy_free_security(ctx);
James Morris20510f22007-10-16 23:31:32 -07001140}
1141EXPORT_SYMBOL(security_xfrm_policy_free);
1142
Paul Moore03e1ad72008-04-12 19:07:52 -07001143int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
James Morris20510f22007-10-16 23:31:32 -07001144{
Paul Moore03e1ad72008-04-12 19:07:52 -07001145 return security_ops->xfrm_policy_delete_security(ctx);
James Morris20510f22007-10-16 23:31:32 -07001146}
1147
1148int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
1149{
1150 return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0);
1151}
1152EXPORT_SYMBOL(security_xfrm_state_alloc);
1153
1154int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1155 struct xfrm_sec_ctx *polsec, u32 secid)
1156{
1157 if (!polsec)
1158 return 0;
1159 /*
1160 * We want the context to be taken from secid which is usually
1161 * from the sock.
1162 */
1163 return security_ops->xfrm_state_alloc_security(x, NULL, secid);
1164}
1165
1166int security_xfrm_state_delete(struct xfrm_state *x)
1167{
1168 return security_ops->xfrm_state_delete_security(x);
1169}
1170EXPORT_SYMBOL(security_xfrm_state_delete);
1171
1172void security_xfrm_state_free(struct xfrm_state *x)
1173{
1174 security_ops->xfrm_state_free_security(x);
1175}
1176
Paul Moore03e1ad72008-04-12 19:07:52 -07001177int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
James Morris20510f22007-10-16 23:31:32 -07001178{
Paul Moore03e1ad72008-04-12 19:07:52 -07001179 return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir);
James Morris20510f22007-10-16 23:31:32 -07001180}
1181
1182int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1183 struct xfrm_policy *xp, struct flowi *fl)
1184{
1185 return security_ops->xfrm_state_pol_flow_match(x, xp, fl);
1186}
1187
1188int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1189{
1190 return security_ops->xfrm_decode_session(skb, secid, 1);
1191}
1192
1193void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
1194{
1195 int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0);
1196
1197 BUG_ON(rc);
1198}
1199EXPORT_SYMBOL(security_skb_classify_flow);
1200
1201#endif /* CONFIG_SECURITY_NETWORK_XFRM */
1202
1203#ifdef CONFIG_KEYS
1204
David Howellsd84f4f92008-11-14 10:39:23 +11001205int security_key_alloc(struct key *key, const struct cred *cred,
1206 unsigned long flags)
James Morris20510f22007-10-16 23:31:32 -07001207{
David Howellsd84f4f92008-11-14 10:39:23 +11001208 return security_ops->key_alloc(key, cred, flags);
James Morris20510f22007-10-16 23:31:32 -07001209}
1210
1211void security_key_free(struct key *key)
1212{
1213 security_ops->key_free(key);
1214}
1215
1216int security_key_permission(key_ref_t key_ref,
David Howellsd84f4f92008-11-14 10:39:23 +11001217 const struct cred *cred, key_perm_t perm)
James Morris20510f22007-10-16 23:31:32 -07001218{
David Howellsd84f4f92008-11-14 10:39:23 +11001219 return security_ops->key_permission(key_ref, cred, perm);
James Morris20510f22007-10-16 23:31:32 -07001220}
1221
David Howells70a5bb72008-04-29 01:01:26 -07001222int security_key_getsecurity(struct key *key, char **_buffer)
1223{
1224 return security_ops->key_getsecurity(key, _buffer);
1225}
1226
James Morris20510f22007-10-16 23:31:32 -07001227#endif /* CONFIG_KEYS */
Ahmed S. Darwish03d37d22008-03-01 22:00:05 +02001228
1229#ifdef CONFIG_AUDIT
1230
1231int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
1232{
1233 return security_ops->audit_rule_init(field, op, rulestr, lsmrule);
1234}
1235
1236int security_audit_rule_known(struct audit_krule *krule)
1237{
1238 return security_ops->audit_rule_known(krule);
1239}
1240
1241void security_audit_rule_free(void *lsmrule)
1242{
1243 security_ops->audit_rule_free(lsmrule);
1244}
1245
1246int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
1247 struct audit_context *actx)
1248{
1249 return security_ops->audit_rule_match(secid, field, op, lsmrule, actx);
1250}
1251
1252#endif /* CONFIG_AUDIT */