blob: 5284255c5cdff9869ac4086c3a8976a4d9ad0a1a [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}
David Howells800a9642009-04-03 16:42:40 +0100448EXPORT_SYMBOL_GPL(security_inode_create);
James Morris20510f22007-10-16 23:31:32 -0700449
450int security_inode_link(struct dentry *old_dentry, struct inode *dir,
451 struct dentry *new_dentry)
452{
453 if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
454 return 0;
455 return security_ops->inode_link(old_dentry, dir, new_dentry);
456}
457
458int security_inode_unlink(struct inode *dir, struct dentry *dentry)
459{
460 if (unlikely(IS_PRIVATE(dentry->d_inode)))
461 return 0;
462 return security_ops->inode_unlink(dir, dentry);
463}
464
465int security_inode_symlink(struct inode *dir, struct dentry *dentry,
466 const char *old_name)
467{
468 if (unlikely(IS_PRIVATE(dir)))
469 return 0;
470 return security_ops->inode_symlink(dir, dentry, old_name);
471}
472
473int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode)
474{
475 if (unlikely(IS_PRIVATE(dir)))
476 return 0;
477 return security_ops->inode_mkdir(dir, dentry, mode);
478}
David Howells800a9642009-04-03 16:42:40 +0100479EXPORT_SYMBOL_GPL(security_inode_mkdir);
James Morris20510f22007-10-16 23:31:32 -0700480
481int security_inode_rmdir(struct inode *dir, struct dentry *dentry)
482{
483 if (unlikely(IS_PRIVATE(dentry->d_inode)))
484 return 0;
485 return security_ops->inode_rmdir(dir, dentry);
486}
487
488int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
489{
490 if (unlikely(IS_PRIVATE(dir)))
491 return 0;
492 return security_ops->inode_mknod(dir, dentry, mode, dev);
493}
494
495int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
496 struct inode *new_dir, struct dentry *new_dentry)
497{
498 if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
499 (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
500 return 0;
501 return security_ops->inode_rename(old_dir, old_dentry,
502 new_dir, new_dentry);
503}
504
505int security_inode_readlink(struct dentry *dentry)
506{
507 if (unlikely(IS_PRIVATE(dentry->d_inode)))
508 return 0;
509 return security_ops->inode_readlink(dentry);
510}
511
512int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
513{
514 if (unlikely(IS_PRIVATE(dentry->d_inode)))
515 return 0;
516 return security_ops->inode_follow_link(dentry, nd);
517}
518
Al Virob77b0642008-07-17 09:37:02 -0400519int security_inode_permission(struct inode *inode, int mask)
James Morris20510f22007-10-16 23:31:32 -0700520{
521 if (unlikely(IS_PRIVATE(inode)))
522 return 0;
Al Virob77b0642008-07-17 09:37:02 -0400523 return security_ops->inode_permission(inode, mask);
James Morris20510f22007-10-16 23:31:32 -0700524}
525
526int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
527{
528 if (unlikely(IS_PRIVATE(dentry->d_inode)))
529 return 0;
530 return security_ops->inode_setattr(dentry, attr);
531}
Miklos Szeredib1da47e2008-07-01 15:01:28 +0200532EXPORT_SYMBOL_GPL(security_inode_setattr);
James Morris20510f22007-10-16 23:31:32 -0700533
534int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
535{
536 if (unlikely(IS_PRIVATE(dentry->d_inode)))
537 return 0;
538 return security_ops->inode_getattr(mnt, dentry);
539}
540
541void security_inode_delete(struct inode *inode)
542{
543 if (unlikely(IS_PRIVATE(inode)))
544 return;
545 security_ops->inode_delete(inode);
546}
547
David Howells8f0cfa52008-04-29 00:59:41 -0700548int security_inode_setxattr(struct dentry *dentry, const char *name,
549 const void *value, size_t size, int flags)
James Morris20510f22007-10-16 23:31:32 -0700550{
551 if (unlikely(IS_PRIVATE(dentry->d_inode)))
552 return 0;
553 return security_ops->inode_setxattr(dentry, name, value, size, flags);
554}
555
David Howells8f0cfa52008-04-29 00:59:41 -0700556void security_inode_post_setxattr(struct dentry *dentry, const char *name,
557 const void *value, size_t size, int flags)
James Morris20510f22007-10-16 23:31:32 -0700558{
559 if (unlikely(IS_PRIVATE(dentry->d_inode)))
560 return;
561 security_ops->inode_post_setxattr(dentry, name, value, size, flags);
562}
563
David Howells8f0cfa52008-04-29 00:59:41 -0700564int security_inode_getxattr(struct dentry *dentry, const char *name)
James Morris20510f22007-10-16 23:31:32 -0700565{
566 if (unlikely(IS_PRIVATE(dentry->d_inode)))
567 return 0;
568 return security_ops->inode_getxattr(dentry, name);
569}
570
571int 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
David Howells8f0cfa52008-04-29 00:59:41 -0700578int security_inode_removexattr(struct dentry *dentry, const char *name)
James Morris20510f22007-10-16 23:31:32 -0700579{
580 if (unlikely(IS_PRIVATE(dentry->d_inode)))
581 return 0;
582 return security_ops->inode_removexattr(dentry, name);
583}
584
Serge E. Hallynb5376772007-10-16 23:31:36 -0700585int security_inode_need_killpriv(struct dentry *dentry)
586{
587 return security_ops->inode_need_killpriv(dentry);
588}
589
590int security_inode_killpriv(struct dentry *dentry)
591{
592 return security_ops->inode_killpriv(dentry);
593}
594
David P. Quigley42492592008-02-04 22:29:39 -0800595int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
James Morris20510f22007-10-16 23:31:32 -0700596{
597 if (unlikely(IS_PRIVATE(inode)))
598 return 0;
David P. Quigley42492592008-02-04 22:29:39 -0800599 return security_ops->inode_getsecurity(inode, name, buffer, alloc);
James Morris20510f22007-10-16 23:31:32 -0700600}
601
602int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
603{
604 if (unlikely(IS_PRIVATE(inode)))
605 return 0;
606 return security_ops->inode_setsecurity(inode, name, value, size, flags);
607}
608
609int 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
Ahmed S. Darwish8a076192008-03-01 21:51:09 +0200616void security_inode_getsecid(const struct inode *inode, u32 *secid)
617{
618 security_ops->inode_getsecid(inode, secid);
619}
620
James Morris20510f22007-10-16 23:31:32 -0700621int security_file_permission(struct file *file, int mask)
622{
623 return security_ops->file_permission(file, mask);
624}
625
626int security_file_alloc(struct file *file)
627{
628 return security_ops->file_alloc_security(file);
629}
630
631void security_file_free(struct file *file)
632{
633 security_ops->file_free_security(file);
634}
635
636int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
637{
638 return security_ops->file_ioctl(file, cmd, arg);
639}
640
641int security_file_mmap(struct file *file, unsigned long reqprot,
642 unsigned long prot, unsigned long flags,
643 unsigned long addr, unsigned long addr_only)
644{
645 return security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only);
646}
647
648int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
649 unsigned long prot)
650{
651 return security_ops->file_mprotect(vma, reqprot, prot);
652}
653
654int security_file_lock(struct file *file, unsigned int cmd)
655{
656 return security_ops->file_lock(file, cmd);
657}
658
659int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
660{
661 return security_ops->file_fcntl(file, cmd, arg);
662}
663
664int security_file_set_fowner(struct file *file)
665{
666 return security_ops->file_set_fowner(file);
667}
668
669int security_file_send_sigiotask(struct task_struct *tsk,
670 struct fown_struct *fown, int sig)
671{
672 return security_ops->file_send_sigiotask(tsk, fown, sig);
673}
674
675int security_file_receive(struct file *file)
676{
677 return security_ops->file_receive(file);
678}
679
David Howells745ca242008-11-14 10:39:22 +1100680int security_dentry_open(struct file *file, const struct cred *cred)
James Morris20510f22007-10-16 23:31:32 -0700681{
David Howells745ca242008-11-14 10:39:22 +1100682 return security_ops->dentry_open(file, cred);
James Morris20510f22007-10-16 23:31:32 -0700683}
684
685int security_task_create(unsigned long clone_flags)
686{
687 return security_ops->task_create(clone_flags);
688}
689
David Howellsf1752ee2008-11-14 10:39:17 +1100690void security_cred_free(struct cred *cred)
James Morris20510f22007-10-16 23:31:32 -0700691{
David Howellsf1752ee2008-11-14 10:39:17 +1100692 security_ops->cred_free(cred);
James Morris20510f22007-10-16 23:31:32 -0700693}
694
David Howellsd84f4f92008-11-14 10:39:23 +1100695int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp)
696{
697 return security_ops->cred_prepare(new, old, gfp);
698}
699
700void security_commit_creds(struct cred *new, const struct cred *old)
701{
Hannes Eder200036c2008-11-24 22:14:43 +0100702 security_ops->cred_commit(new, old);
David Howellsd84f4f92008-11-14 10:39:23 +1100703}
704
David Howells3a3b7ce2008-11-14 10:39:28 +1100705int security_kernel_act_as(struct cred *new, u32 secid)
706{
707 return security_ops->kernel_act_as(new, secid);
708}
709
710int security_kernel_create_files_as(struct cred *new, struct inode *inode)
711{
712 return security_ops->kernel_create_files_as(new, inode);
713}
714
James Morris20510f22007-10-16 23:31:32 -0700715int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
716{
717 return security_ops->task_setuid(id0, id1, id2, flags);
718}
719
David Howellsd84f4f92008-11-14 10:39:23 +1100720int security_task_fix_setuid(struct cred *new, const struct cred *old,
721 int flags)
James Morris20510f22007-10-16 23:31:32 -0700722{
David Howellsd84f4f92008-11-14 10:39:23 +1100723 return security_ops->task_fix_setuid(new, old, flags);
James Morris20510f22007-10-16 23:31:32 -0700724}
725
726int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
727{
728 return security_ops->task_setgid(id0, id1, id2, flags);
729}
730
731int security_task_setpgid(struct task_struct *p, pid_t pgid)
732{
733 return security_ops->task_setpgid(p, pgid);
734}
735
736int security_task_getpgid(struct task_struct *p)
737{
738 return security_ops->task_getpgid(p);
739}
740
741int security_task_getsid(struct task_struct *p)
742{
743 return security_ops->task_getsid(p);
744}
745
746void security_task_getsecid(struct task_struct *p, u32 *secid)
747{
748 security_ops->task_getsecid(p, secid);
749}
750EXPORT_SYMBOL(security_task_getsecid);
751
752int security_task_setgroups(struct group_info *group_info)
753{
754 return security_ops->task_setgroups(group_info);
755}
756
757int security_task_setnice(struct task_struct *p, int nice)
758{
759 return security_ops->task_setnice(p, nice);
760}
761
762int security_task_setioprio(struct task_struct *p, int ioprio)
763{
764 return security_ops->task_setioprio(p, ioprio);
765}
766
767int security_task_getioprio(struct task_struct *p)
768{
769 return security_ops->task_getioprio(p);
770}
771
772int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
773{
774 return security_ops->task_setrlimit(resource, new_rlim);
775}
776
777int security_task_setscheduler(struct task_struct *p,
778 int policy, struct sched_param *lp)
779{
780 return security_ops->task_setscheduler(p, policy, lp);
781}
782
783int security_task_getscheduler(struct task_struct *p)
784{
785 return security_ops->task_getscheduler(p);
786}
787
788int security_task_movememory(struct task_struct *p)
789{
790 return security_ops->task_movememory(p);
791}
792
793int security_task_kill(struct task_struct *p, struct siginfo *info,
794 int sig, u32 secid)
795{
796 return security_ops->task_kill(p, info, sig, secid);
797}
798
799int security_task_wait(struct task_struct *p)
800{
801 return security_ops->task_wait(p);
802}
803
804int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
David Howellsd84f4f92008-11-14 10:39:23 +1100805 unsigned long arg4, unsigned long arg5)
James Morris20510f22007-10-16 23:31:32 -0700806{
David Howellsd84f4f92008-11-14 10:39:23 +1100807 return security_ops->task_prctl(option, arg2, arg3, arg4, arg5);
James Morris20510f22007-10-16 23:31:32 -0700808}
809
810void security_task_to_inode(struct task_struct *p, struct inode *inode)
811{
812 security_ops->task_to_inode(p, inode);
813}
814
815int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
816{
817 return security_ops->ipc_permission(ipcp, flag);
818}
819
Ahmed S. Darwish8a076192008-03-01 21:51:09 +0200820void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
821{
822 security_ops->ipc_getsecid(ipcp, secid);
823}
824
James Morris20510f22007-10-16 23:31:32 -0700825int security_msg_msg_alloc(struct msg_msg *msg)
826{
827 return security_ops->msg_msg_alloc_security(msg);
828}
829
830void security_msg_msg_free(struct msg_msg *msg)
831{
832 security_ops->msg_msg_free_security(msg);
833}
834
835int security_msg_queue_alloc(struct msg_queue *msq)
836{
837 return security_ops->msg_queue_alloc_security(msq);
838}
839
840void security_msg_queue_free(struct msg_queue *msq)
841{
842 security_ops->msg_queue_free_security(msq);
843}
844
845int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
846{
847 return security_ops->msg_queue_associate(msq, msqflg);
848}
849
850int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
851{
852 return security_ops->msg_queue_msgctl(msq, cmd);
853}
854
855int security_msg_queue_msgsnd(struct msg_queue *msq,
856 struct msg_msg *msg, int msqflg)
857{
858 return security_ops->msg_queue_msgsnd(msq, msg, msqflg);
859}
860
861int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
862 struct task_struct *target, long type, int mode)
863{
864 return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode);
865}
866
867int security_shm_alloc(struct shmid_kernel *shp)
868{
869 return security_ops->shm_alloc_security(shp);
870}
871
872void security_shm_free(struct shmid_kernel *shp)
873{
874 security_ops->shm_free_security(shp);
875}
876
877int security_shm_associate(struct shmid_kernel *shp, int shmflg)
878{
879 return security_ops->shm_associate(shp, shmflg);
880}
881
882int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
883{
884 return security_ops->shm_shmctl(shp, cmd);
885}
886
887int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg)
888{
889 return security_ops->shm_shmat(shp, shmaddr, shmflg);
890}
891
892int security_sem_alloc(struct sem_array *sma)
893{
894 return security_ops->sem_alloc_security(sma);
895}
896
897void security_sem_free(struct sem_array *sma)
898{
899 security_ops->sem_free_security(sma);
900}
901
902int security_sem_associate(struct sem_array *sma, int semflg)
903{
904 return security_ops->sem_associate(sma, semflg);
905}
906
907int security_sem_semctl(struct sem_array *sma, int cmd)
908{
909 return security_ops->sem_semctl(sma, cmd);
910}
911
912int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
913 unsigned nsops, int alter)
914{
915 return security_ops->sem_semop(sma, sops, nsops, alter);
916}
917
918void security_d_instantiate(struct dentry *dentry, struct inode *inode)
919{
920 if (unlikely(inode && IS_PRIVATE(inode)))
921 return;
922 security_ops->d_instantiate(dentry, inode);
923}
924EXPORT_SYMBOL(security_d_instantiate);
925
926int security_getprocattr(struct task_struct *p, char *name, char **value)
927{
928 return security_ops->getprocattr(p, name, value);
929}
930
931int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
932{
933 return security_ops->setprocattr(p, name, value, size);
934}
935
936int security_netlink_send(struct sock *sk, struct sk_buff *skb)
937{
938 return security_ops->netlink_send(sk, skb);
939}
James Morris20510f22007-10-16 23:31:32 -0700940
941int security_netlink_recv(struct sk_buff *skb, int cap)
942{
943 return security_ops->netlink_recv(skb, cap);
944}
945EXPORT_SYMBOL(security_netlink_recv);
946
947int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
948{
949 return security_ops->secid_to_secctx(secid, secdata, seclen);
950}
951EXPORT_SYMBOL(security_secid_to_secctx);
952
David Howells7bf570d2008-04-29 20:52:51 +0100953int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
David Howells63cb3442008-01-15 23:47:35 +0000954{
955 return security_ops->secctx_to_secid(secdata, seclen, secid);
956}
957EXPORT_SYMBOL(security_secctx_to_secid);
958
James Morris20510f22007-10-16 23:31:32 -0700959void security_release_secctx(char *secdata, u32 seclen)
960{
James Morris65fc7662008-06-12 01:00:10 +1000961 security_ops->release_secctx(secdata, seclen);
James Morris20510f22007-10-16 23:31:32 -0700962}
963EXPORT_SYMBOL(security_release_secctx);
964
965#ifdef CONFIG_SECURITY_NETWORK
966
967int security_unix_stream_connect(struct socket *sock, struct socket *other,
968 struct sock *newsk)
969{
970 return security_ops->unix_stream_connect(sock, other, newsk);
971}
972EXPORT_SYMBOL(security_unix_stream_connect);
973
974int security_unix_may_send(struct socket *sock, struct socket *other)
975{
976 return security_ops->unix_may_send(sock, other);
977}
978EXPORT_SYMBOL(security_unix_may_send);
979
980int security_socket_create(int family, int type, int protocol, int kern)
981{
982 return security_ops->socket_create(family, type, protocol, kern);
983}
984
985int security_socket_post_create(struct socket *sock, int family,
986 int type, int protocol, int kern)
987{
988 return security_ops->socket_post_create(sock, family, type,
989 protocol, kern);
990}
991
992int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen)
993{
994 return security_ops->socket_bind(sock, address, addrlen);
995}
996
997int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen)
998{
999 return security_ops->socket_connect(sock, address, addrlen);
1000}
1001
1002int security_socket_listen(struct socket *sock, int backlog)
1003{
1004 return security_ops->socket_listen(sock, backlog);
1005}
1006
1007int security_socket_accept(struct socket *sock, struct socket *newsock)
1008{
1009 return security_ops->socket_accept(sock, newsock);
1010}
1011
James Morris20510f22007-10-16 23:31:32 -07001012int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
1013{
1014 return security_ops->socket_sendmsg(sock, msg, size);
1015}
1016
1017int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1018 int size, int flags)
1019{
1020 return security_ops->socket_recvmsg(sock, msg, size, flags);
1021}
1022
1023int security_socket_getsockname(struct socket *sock)
1024{
1025 return security_ops->socket_getsockname(sock);
1026}
1027
1028int security_socket_getpeername(struct socket *sock)
1029{
1030 return security_ops->socket_getpeername(sock);
1031}
1032
1033int security_socket_getsockopt(struct socket *sock, int level, int optname)
1034{
1035 return security_ops->socket_getsockopt(sock, level, optname);
1036}
1037
1038int security_socket_setsockopt(struct socket *sock, int level, int optname)
1039{
1040 return security_ops->socket_setsockopt(sock, level, optname);
1041}
1042
1043int security_socket_shutdown(struct socket *sock, int how)
1044{
1045 return security_ops->socket_shutdown(sock, how);
1046}
1047
1048int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
1049{
1050 return security_ops->socket_sock_rcv_skb(sk, skb);
1051}
1052EXPORT_SYMBOL(security_sock_rcv_skb);
1053
1054int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1055 int __user *optlen, unsigned len)
1056{
1057 return security_ops->socket_getpeersec_stream(sock, optval, optlen, len);
1058}
1059
1060int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1061{
1062 return security_ops->socket_getpeersec_dgram(sock, skb, secid);
1063}
1064EXPORT_SYMBOL(security_socket_getpeersec_dgram);
1065
1066int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1067{
1068 return security_ops->sk_alloc_security(sk, family, priority);
1069}
1070
1071void security_sk_free(struct sock *sk)
1072{
James Morris65fc7662008-06-12 01:00:10 +10001073 security_ops->sk_free_security(sk);
James Morris20510f22007-10-16 23:31:32 -07001074}
1075
1076void security_sk_clone(const struct sock *sk, struct sock *newsk)
1077{
James Morris65fc7662008-06-12 01:00:10 +10001078 security_ops->sk_clone_security(sk, newsk);
James Morris20510f22007-10-16 23:31:32 -07001079}
1080
1081void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
1082{
1083 security_ops->sk_getsecid(sk, &fl->secid);
1084}
1085EXPORT_SYMBOL(security_sk_classify_flow);
1086
1087void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
1088{
1089 security_ops->req_classify_flow(req, fl);
1090}
1091EXPORT_SYMBOL(security_req_classify_flow);
1092
1093void security_sock_graft(struct sock *sk, struct socket *parent)
1094{
1095 security_ops->sock_graft(sk, parent);
1096}
1097EXPORT_SYMBOL(security_sock_graft);
1098
1099int security_inet_conn_request(struct sock *sk,
1100 struct sk_buff *skb, struct request_sock *req)
1101{
1102 return security_ops->inet_conn_request(sk, skb, req);
1103}
1104EXPORT_SYMBOL(security_inet_conn_request);
1105
1106void security_inet_csk_clone(struct sock *newsk,
1107 const struct request_sock *req)
1108{
1109 security_ops->inet_csk_clone(newsk, req);
1110}
1111
1112void security_inet_conn_established(struct sock *sk,
1113 struct sk_buff *skb)
1114{
1115 security_ops->inet_conn_established(sk, skb);
1116}
1117
1118#endif /* CONFIG_SECURITY_NETWORK */
1119
1120#ifdef CONFIG_SECURITY_NETWORK_XFRM
1121
Paul Moore03e1ad72008-04-12 19:07:52 -07001122int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
James Morris20510f22007-10-16 23:31:32 -07001123{
Paul Moore03e1ad72008-04-12 19:07:52 -07001124 return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx);
James Morris20510f22007-10-16 23:31:32 -07001125}
1126EXPORT_SYMBOL(security_xfrm_policy_alloc);
1127
Paul Moore03e1ad72008-04-12 19:07:52 -07001128int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
1129 struct xfrm_sec_ctx **new_ctxp)
James Morris20510f22007-10-16 23:31:32 -07001130{
Paul Moore03e1ad72008-04-12 19:07:52 -07001131 return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp);
James Morris20510f22007-10-16 23:31:32 -07001132}
1133
Paul Moore03e1ad72008-04-12 19:07:52 -07001134void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
James Morris20510f22007-10-16 23:31:32 -07001135{
Paul Moore03e1ad72008-04-12 19:07:52 -07001136 security_ops->xfrm_policy_free_security(ctx);
James Morris20510f22007-10-16 23:31:32 -07001137}
1138EXPORT_SYMBOL(security_xfrm_policy_free);
1139
Paul Moore03e1ad72008-04-12 19:07:52 -07001140int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
James Morris20510f22007-10-16 23:31:32 -07001141{
Paul Moore03e1ad72008-04-12 19:07:52 -07001142 return security_ops->xfrm_policy_delete_security(ctx);
James Morris20510f22007-10-16 23:31:32 -07001143}
1144
1145int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
1146{
1147 return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0);
1148}
1149EXPORT_SYMBOL(security_xfrm_state_alloc);
1150
1151int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1152 struct xfrm_sec_ctx *polsec, u32 secid)
1153{
1154 if (!polsec)
1155 return 0;
1156 /*
1157 * We want the context to be taken from secid which is usually
1158 * from the sock.
1159 */
1160 return security_ops->xfrm_state_alloc_security(x, NULL, secid);
1161}
1162
1163int security_xfrm_state_delete(struct xfrm_state *x)
1164{
1165 return security_ops->xfrm_state_delete_security(x);
1166}
1167EXPORT_SYMBOL(security_xfrm_state_delete);
1168
1169void security_xfrm_state_free(struct xfrm_state *x)
1170{
1171 security_ops->xfrm_state_free_security(x);
1172}
1173
Paul Moore03e1ad72008-04-12 19:07:52 -07001174int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
James Morris20510f22007-10-16 23:31:32 -07001175{
Paul Moore03e1ad72008-04-12 19:07:52 -07001176 return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir);
James Morris20510f22007-10-16 23:31:32 -07001177}
1178
1179int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1180 struct xfrm_policy *xp, struct flowi *fl)
1181{
1182 return security_ops->xfrm_state_pol_flow_match(x, xp, fl);
1183}
1184
1185int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1186{
1187 return security_ops->xfrm_decode_session(skb, secid, 1);
1188}
1189
1190void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
1191{
1192 int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0);
1193
1194 BUG_ON(rc);
1195}
1196EXPORT_SYMBOL(security_skb_classify_flow);
1197
1198#endif /* CONFIG_SECURITY_NETWORK_XFRM */
1199
1200#ifdef CONFIG_KEYS
1201
David Howellsd84f4f92008-11-14 10:39:23 +11001202int security_key_alloc(struct key *key, const struct cred *cred,
1203 unsigned long flags)
James Morris20510f22007-10-16 23:31:32 -07001204{
David Howellsd84f4f92008-11-14 10:39:23 +11001205 return security_ops->key_alloc(key, cred, flags);
James Morris20510f22007-10-16 23:31:32 -07001206}
1207
1208void security_key_free(struct key *key)
1209{
1210 security_ops->key_free(key);
1211}
1212
1213int security_key_permission(key_ref_t key_ref,
David Howellsd84f4f92008-11-14 10:39:23 +11001214 const struct cred *cred, key_perm_t perm)
James Morris20510f22007-10-16 23:31:32 -07001215{
David Howellsd84f4f92008-11-14 10:39:23 +11001216 return security_ops->key_permission(key_ref, cred, perm);
James Morris20510f22007-10-16 23:31:32 -07001217}
1218
David Howells70a5bb72008-04-29 01:01:26 -07001219int security_key_getsecurity(struct key *key, char **_buffer)
1220{
1221 return security_ops->key_getsecurity(key, _buffer);
1222}
1223
James Morris20510f22007-10-16 23:31:32 -07001224#endif /* CONFIG_KEYS */
Ahmed S. Darwish03d37d22008-03-01 22:00:05 +02001225
1226#ifdef CONFIG_AUDIT
1227
1228int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
1229{
1230 return security_ops->audit_rule_init(field, op, rulestr, lsmrule);
1231}
1232
1233int security_audit_rule_known(struct audit_krule *krule)
1234{
1235 return security_ops->audit_rule_known(krule);
1236}
1237
1238void security_audit_rule_free(void *lsmrule)
1239{
1240 security_ops->audit_rule_free(lsmrule);
1241}
1242
1243int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
1244 struct audit_context *actx)
1245{
1246 return security_ops->audit_rule_match(secid, field, op, lsmrule, actx);
1247}
1248
1249#endif /* CONFIG_AUDIT */