blob: 1b798d3df71057720d799f5d3e1382880fde8f78 [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>
Mimi Zohar6c21a7f2009-10-22 17:30:13 -040019#include <linux/ima.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020021/* Boot-time LSM user choice */
John Johansen6e65f922009-11-05 17:03:20 -080022static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
23 CONFIG_DEFAULT_SECURITY;
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
Miklos Szeredi5915eb52008-07-03 20:56:05 +020025/* things that live in capability.c */
Tetsuo Handac80901f2010-05-14 12:01:26 +090026extern void __init security_fixup_ops(struct security_operations *ops);
Linus Torvalds1da177e2005-04-16 15:20:36 -070027
wzt.wzt@gmail.com189b3b12010-02-23 23:15:28 +080028static struct security_operations *security_ops;
29static struct security_operations default_security_ops = {
30 .name = "default",
31};
Eric Parisa5ecbcb2008-01-31 15:11:22 -050032
Tetsuo Handac80901f2010-05-14 12:01:26 +090033static inline int __init verify(struct security_operations *ops)
Linus Torvalds1da177e2005-04-16 15:20:36 -070034{
35 /* verify the security_operations structure exists */
36 if (!ops)
37 return -EINVAL;
38 security_fixup_ops(ops);
39 return 0;
40}
41
42static void __init do_security_initcalls(void)
43{
44 initcall_t *call;
45 call = __security_initcall_start;
46 while (call < __security_initcall_end) {
47 (*call) ();
48 call++;
49 }
50}
51
52/**
53 * security_init - initializes the security framework
54 *
55 * This should be called early in the kernel initialization sequence.
56 */
57int __init security_init(void)
58{
James Morris20510f22007-10-16 23:31:32 -070059 printk(KERN_INFO "Security Framework initialized\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
Miklos Szeredi5915eb52008-07-03 20:56:05 +020061 security_fixup_ops(&default_security_ops);
62 security_ops = &default_security_ops;
Linus Torvalds1da177e2005-04-16 15:20:36 -070063 do_security_initcalls();
64
65 return 0;
66}
67
wzt.wzt@gmail.com189b3b12010-02-23 23:15:28 +080068void reset_security_ops(void)
69{
70 security_ops = &default_security_ops;
71}
72
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020073/* Save user chosen LSM */
74static int __init choose_lsm(char *str)
75{
76 strncpy(chosen_lsm, str, SECURITY_NAME_MAX);
77 return 1;
78}
79__setup("security=", choose_lsm);
80
81/**
82 * security_module_enable - Load given security module on boot ?
83 * @ops: a pointer to the struct security_operations that is to be checked.
84 *
85 * Each LSM must pass this method before registering its own operations
86 * to avoid security registration races. This method may also be used
James Morris7cea51b2008-03-07 12:23:49 +110087 * to check if your LSM is currently loaded during kernel initialization.
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020088 *
89 * Return true if:
90 * -The passed LSM is the one chosen by user at boot time,
John Johansen6e65f922009-11-05 17:03:20 -080091 * -or the passed LSM is configured as the default and the user did not
Tetsuo Handa065d78a2010-08-28 14:58:44 +090092 * choose an alternate LSM at boot time.
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020093 * Otherwise, return false.
94 */
95int __init security_module_enable(struct security_operations *ops)
96{
Tetsuo Handa065d78a2010-08-28 14:58:44 +090097 return !strcmp(ops->name, chosen_lsm);
Ahmed S. Darwish076c54c2008-03-06 18:09:10 +020098}
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 */
wzt.wzt@gmail.comc1e992b2010-02-26 22:49:55 +0800112int __init register_security(struct security_operations *ops)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113{
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
Ingo Molnar9e488582009-05-07 19:26:19 +1000130int security_ptrace_access_check(struct task_struct *child, unsigned int mode)
James Morris20510f22007-10-16 23:31:32 -0700131{
Ingo Molnar9e488582009-05-07 19:26:19 +1000132 return security_ops->ptrace_access_check(child, mode);
David Howells5cd9c582008-08-14 11:37:28 +0100133}
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
James Morris20510f22007-10-16 23:31:32 -0700185int security_sysctl(struct ctl_table *table, int op)
186{
187 return security_ops->sysctl(table, op);
188}
189
190int security_quotactl(int cmds, int type, int id, struct super_block *sb)
191{
192 return security_ops->quotactl(cmds, type, id, sb);
193}
194
195int security_quota_on(struct dentry *dentry)
196{
197 return security_ops->quota_on(dentry);
198}
199
Eric Paris12b30522010-11-15 18:36:29 -0500200int security_syslog(int type)
James Morris20510f22007-10-16 23:31:32 -0700201{
Eric Paris12b30522010-11-15 18:36:29 -0500202 return security_ops->syslog(type);
James Morris20510f22007-10-16 23:31:32 -0700203}
204
205int security_settime(struct timespec *ts, struct timezone *tz)
206{
207 return security_ops->settime(ts, tz);
208}
209
210int security_vm_enough_memory(long pages)
211{
Alan Cox731572d2008-10-29 14:01:20 -0700212 WARN_ON(current->mm == NULL);
James Morris20510f22007-10-16 23:31:32 -0700213 return security_ops->vm_enough_memory(current->mm, pages);
214}
215
216int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
217{
Alan Cox731572d2008-10-29 14:01:20 -0700218 WARN_ON(mm == NULL);
James Morris20510f22007-10-16 23:31:32 -0700219 return security_ops->vm_enough_memory(mm, pages);
220}
221
Alan Cox731572d2008-10-29 14:01:20 -0700222int security_vm_enough_memory_kern(long pages)
223{
224 /* If current->mm is a kernel thread then we will pass NULL,
225 for this specific case that is fine */
226 return security_ops->vm_enough_memory(current->mm, pages);
227}
228
David Howellsa6f76f22008-11-14 10:39:24 +1100229int security_bprm_set_creds(struct linux_binprm *bprm)
James Morris20510f22007-10-16 23:31:32 -0700230{
David Howellsa6f76f22008-11-14 10:39:24 +1100231 return security_ops->bprm_set_creds(bprm);
James Morris20510f22007-10-16 23:31:32 -0700232}
233
234int security_bprm_check(struct linux_binprm *bprm)
235{
Mimi Zohar6c21a7f2009-10-22 17:30:13 -0400236 int ret;
237
238 ret = security_ops->bprm_check_security(bprm);
239 if (ret)
240 return ret;
241 return ima_bprm_check(bprm);
James Morris20510f22007-10-16 23:31:32 -0700242}
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
James Morris20510f22007-10-16 23:31:32 -0700296int security_sb_umount(struct vfsmount *mnt, int flags)
297{
298 return security_ops->sb_umount(mnt, flags);
299}
300
Al Virob5266eb2008-03-22 17:48:24 -0400301int security_sb_pivotroot(struct path *old_path, struct path *new_path)
James Morris20510f22007-10-16 23:31:32 -0700302{
Al Virob5266eb2008-03-22 17:48:24 -0400303 return security_ops->sb_pivotroot(old_path, new_path);
James Morris20510f22007-10-16 23:31:32 -0700304}
305
Eric Parisc9180a52007-11-30 13:00:35 -0500306int security_sb_set_mnt_opts(struct super_block *sb,
Eric Parise0007522008-03-05 10:31:54 -0500307 struct security_mnt_opts *opts)
Eric Parisc9180a52007-11-30 13:00:35 -0500308{
Eric Parise0007522008-03-05 10:31:54 -0500309 return security_ops->sb_set_mnt_opts(sb, opts);
Eric Parisc9180a52007-11-30 13:00:35 -0500310}
Eric Parise0007522008-03-05 10:31:54 -0500311EXPORT_SYMBOL(security_sb_set_mnt_opts);
Eric Parisc9180a52007-11-30 13:00:35 -0500312
313void security_sb_clone_mnt_opts(const struct super_block *oldsb,
314 struct super_block *newsb)
315{
316 security_ops->sb_clone_mnt_opts(oldsb, newsb);
317}
Eric Parise0007522008-03-05 10:31:54 -0500318EXPORT_SYMBOL(security_sb_clone_mnt_opts);
319
320int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
321{
322 return security_ops->sb_parse_opts_str(options, opts);
323}
324EXPORT_SYMBOL(security_sb_parse_opts_str);
Eric Parisc9180a52007-11-30 13:00:35 -0500325
James Morris20510f22007-10-16 23:31:32 -0700326int security_inode_alloc(struct inode *inode)
327{
328 inode->i_security = NULL;
Eric Parisbc7d2a32010-10-25 14:42:05 -0400329 return security_ops->inode_alloc_security(inode);
James Morris20510f22007-10-16 23:31:32 -0700330}
331
332void security_inode_free(struct inode *inode)
333{
Mimi Zohar6c21a7f2009-10-22 17:30:13 -0400334 ima_inode_free(inode);
James Morris20510f22007-10-16 23:31:32 -0700335 security_ops->inode_free_security(inode);
336}
337
338int security_inode_init_security(struct inode *inode, struct inode *dir,
339 char **name, void **value, size_t *len)
340{
341 if (unlikely(IS_PRIVATE(inode)))
342 return -EOPNOTSUPP;
343 return security_ops->inode_init_security(inode, dir, name, value, len);
344}
345EXPORT_SYMBOL(security_inode_init_security);
346
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900347#ifdef CONFIG_SECURITY_PATH
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900348int security_path_mknod(struct path *dir, struct dentry *dentry, int mode,
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900349 unsigned int dev)
350{
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900351 if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900352 return 0;
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900353 return security_ops->path_mknod(dir, dentry, mode, dev);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900354}
355EXPORT_SYMBOL(security_path_mknod);
356
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900357int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900358{
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900359 if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900360 return 0;
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900361 return security_ops->path_mkdir(dir, dentry, mode);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900362}
363
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900364int security_path_rmdir(struct path *dir, struct dentry *dentry)
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900365{
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900366 if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900367 return 0;
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900368 return security_ops->path_rmdir(dir, dentry);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900369}
370
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900371int security_path_unlink(struct path *dir, struct dentry *dentry)
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900372{
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900373 if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900374 return 0;
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900375 return security_ops->path_unlink(dir, dentry);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900376}
377
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900378int security_path_symlink(struct path *dir, struct dentry *dentry,
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900379 const char *old_name)
380{
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900381 if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900382 return 0;
Tetsuo Handa5d0901a2009-11-26 15:24:49 +0900383 return security_ops->path_symlink(dir, dentry, old_name);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900384}
385
386int security_path_link(struct dentry *old_dentry, struct path *new_dir,
387 struct dentry *new_dentry)
388{
389 if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
390 return 0;
391 return security_ops->path_link(old_dentry, new_dir, new_dentry);
392}
393
394int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
395 struct path *new_dir, struct dentry *new_dentry)
396{
397 if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
398 (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
399 return 0;
400 return security_ops->path_rename(old_dir, old_dentry, new_dir,
401 new_dentry);
402}
403
Tetsuo Handaea0d3ab2010-06-02 13:24:43 +0900404int security_path_truncate(struct path *path)
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900405{
406 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
407 return 0;
Tetsuo Handaea0d3ab2010-06-02 13:24:43 +0900408 return security_ops->path_truncate(path);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900409}
Tetsuo Handa89eda062009-10-04 21:49:47 +0900410
411int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
412 mode_t mode)
413{
414 if (unlikely(IS_PRIVATE(dentry->d_inode)))
415 return 0;
416 return security_ops->path_chmod(dentry, mnt, mode);
417}
418
419int security_path_chown(struct path *path, uid_t uid, gid_t gid)
420{
421 if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
422 return 0;
423 return security_ops->path_chown(path, uid, gid);
424}
Tetsuo Handa8b8efb42009-10-04 21:49:48 +0900425
426int security_path_chroot(struct path *path)
427{
428 return security_ops->path_chroot(path);
429}
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900430#endif
431
James Morris20510f22007-10-16 23:31:32 -0700432int security_inode_create(struct inode *dir, struct dentry *dentry, int mode)
433{
434 if (unlikely(IS_PRIVATE(dir)))
435 return 0;
436 return security_ops->inode_create(dir, dentry, mode);
437}
David Howells800a9642009-04-03 16:42:40 +0100438EXPORT_SYMBOL_GPL(security_inode_create);
James Morris20510f22007-10-16 23:31:32 -0700439
440int security_inode_link(struct dentry *old_dentry, struct inode *dir,
441 struct dentry *new_dentry)
442{
443 if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
444 return 0;
445 return security_ops->inode_link(old_dentry, dir, new_dentry);
446}
447
448int security_inode_unlink(struct inode *dir, struct dentry *dentry)
449{
450 if (unlikely(IS_PRIVATE(dentry->d_inode)))
451 return 0;
452 return security_ops->inode_unlink(dir, dentry);
453}
454
455int security_inode_symlink(struct inode *dir, struct dentry *dentry,
456 const char *old_name)
457{
458 if (unlikely(IS_PRIVATE(dir)))
459 return 0;
460 return security_ops->inode_symlink(dir, dentry, old_name);
461}
462
463int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode)
464{
465 if (unlikely(IS_PRIVATE(dir)))
466 return 0;
467 return security_ops->inode_mkdir(dir, dentry, mode);
468}
David Howells800a9642009-04-03 16:42:40 +0100469EXPORT_SYMBOL_GPL(security_inode_mkdir);
James Morris20510f22007-10-16 23:31:32 -0700470
471int security_inode_rmdir(struct inode *dir, struct dentry *dentry)
472{
473 if (unlikely(IS_PRIVATE(dentry->d_inode)))
474 return 0;
475 return security_ops->inode_rmdir(dir, dentry);
476}
477
478int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
479{
480 if (unlikely(IS_PRIVATE(dir)))
481 return 0;
482 return security_ops->inode_mknod(dir, dentry, mode, dev);
483}
484
485int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
486 struct inode *new_dir, struct dentry *new_dentry)
487{
488 if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
489 (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
490 return 0;
491 return security_ops->inode_rename(old_dir, old_dentry,
492 new_dir, new_dentry);
493}
494
495int security_inode_readlink(struct dentry *dentry)
496{
497 if (unlikely(IS_PRIVATE(dentry->d_inode)))
498 return 0;
499 return security_ops->inode_readlink(dentry);
500}
501
502int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
503{
504 if (unlikely(IS_PRIVATE(dentry->d_inode)))
505 return 0;
506 return security_ops->inode_follow_link(dentry, nd);
507}
508
Al Virob77b0642008-07-17 09:37:02 -0400509int security_inode_permission(struct inode *inode, int mask)
James Morris20510f22007-10-16 23:31:32 -0700510{
511 if (unlikely(IS_PRIVATE(inode)))
512 return 0;
Al Virob77b0642008-07-17 09:37:02 -0400513 return security_ops->inode_permission(inode, mask);
James Morris20510f22007-10-16 23:31:32 -0700514}
515
516int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
517{
518 if (unlikely(IS_PRIVATE(dentry->d_inode)))
519 return 0;
520 return security_ops->inode_setattr(dentry, attr);
521}
Miklos Szeredib1da47e2008-07-01 15:01:28 +0200522EXPORT_SYMBOL_GPL(security_inode_setattr);
James Morris20510f22007-10-16 23:31:32 -0700523
524int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
525{
526 if (unlikely(IS_PRIVATE(dentry->d_inode)))
527 return 0;
528 return security_ops->inode_getattr(mnt, dentry);
529}
530
David Howells8f0cfa52008-04-29 00:59:41 -0700531int security_inode_setxattr(struct dentry *dentry, const char *name,
532 const void *value, size_t size, int flags)
James Morris20510f22007-10-16 23:31:32 -0700533{
534 if (unlikely(IS_PRIVATE(dentry->d_inode)))
535 return 0;
536 return security_ops->inode_setxattr(dentry, name, value, size, flags);
537}
538
David Howells8f0cfa52008-04-29 00:59:41 -0700539void security_inode_post_setxattr(struct dentry *dentry, const char *name,
540 const void *value, size_t size, int flags)
James Morris20510f22007-10-16 23:31:32 -0700541{
542 if (unlikely(IS_PRIVATE(dentry->d_inode)))
543 return;
544 security_ops->inode_post_setxattr(dentry, name, value, size, flags);
545}
546
David Howells8f0cfa52008-04-29 00:59:41 -0700547int security_inode_getxattr(struct dentry *dentry, const char *name)
James Morris20510f22007-10-16 23:31:32 -0700548{
549 if (unlikely(IS_PRIVATE(dentry->d_inode)))
550 return 0;
551 return security_ops->inode_getxattr(dentry, name);
552}
553
554int security_inode_listxattr(struct dentry *dentry)
555{
556 if (unlikely(IS_PRIVATE(dentry->d_inode)))
557 return 0;
558 return security_ops->inode_listxattr(dentry);
559}
560
David Howells8f0cfa52008-04-29 00:59:41 -0700561int security_inode_removexattr(struct dentry *dentry, const char *name)
James Morris20510f22007-10-16 23:31:32 -0700562{
563 if (unlikely(IS_PRIVATE(dentry->d_inode)))
564 return 0;
565 return security_ops->inode_removexattr(dentry, name);
566}
567
Serge E. Hallynb5376772007-10-16 23:31:36 -0700568int security_inode_need_killpriv(struct dentry *dentry)
569{
570 return security_ops->inode_need_killpriv(dentry);
571}
572
573int security_inode_killpriv(struct dentry *dentry)
574{
575 return security_ops->inode_killpriv(dentry);
576}
577
David P. Quigley42492592008-02-04 22:29:39 -0800578int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
James Morris20510f22007-10-16 23:31:32 -0700579{
580 if (unlikely(IS_PRIVATE(inode)))
James Morris8d952502010-01-14 09:33:28 +1100581 return -EOPNOTSUPP;
David P. Quigley42492592008-02-04 22:29:39 -0800582 return security_ops->inode_getsecurity(inode, name, buffer, alloc);
James Morris20510f22007-10-16 23:31:32 -0700583}
584
585int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
586{
587 if (unlikely(IS_PRIVATE(inode)))
James Morris8d952502010-01-14 09:33:28 +1100588 return -EOPNOTSUPP;
James Morris20510f22007-10-16 23:31:32 -0700589 return security_ops->inode_setsecurity(inode, name, value, size, flags);
590}
591
592int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
593{
594 if (unlikely(IS_PRIVATE(inode)))
595 return 0;
596 return security_ops->inode_listsecurity(inode, buffer, buffer_size);
597}
598
Ahmed S. Darwish8a076192008-03-01 21:51:09 +0200599void security_inode_getsecid(const struct inode *inode, u32 *secid)
600{
601 security_ops->inode_getsecid(inode, secid);
602}
603
James Morris20510f22007-10-16 23:31:32 -0700604int security_file_permission(struct file *file, int mask)
605{
Eric Parisc4ec54b2009-12-17 21:24:34 -0500606 int ret;
607
608 ret = security_ops->file_permission(file, mask);
609 if (ret)
610 return ret;
611
612 return fsnotify_perm(file, mask);
James Morris20510f22007-10-16 23:31:32 -0700613}
614
615int security_file_alloc(struct file *file)
616{
617 return security_ops->file_alloc_security(file);
618}
619
620void security_file_free(struct file *file)
621{
622 security_ops->file_free_security(file);
623}
624
625int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
626{
627 return security_ops->file_ioctl(file, cmd, arg);
628}
629
630int security_file_mmap(struct file *file, unsigned long reqprot,
631 unsigned long prot, unsigned long flags,
632 unsigned long addr, unsigned long addr_only)
633{
Mimi Zohar6c21a7f2009-10-22 17:30:13 -0400634 int ret;
635
636 ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only);
637 if (ret)
638 return ret;
639 return ima_file_mmap(file, prot);
James Morris20510f22007-10-16 23:31:32 -0700640}
641
642int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
643 unsigned long prot)
644{
645 return security_ops->file_mprotect(vma, reqprot, prot);
646}
647
648int security_file_lock(struct file *file, unsigned int cmd)
649{
650 return security_ops->file_lock(file, cmd);
651}
652
653int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
654{
655 return security_ops->file_fcntl(file, cmd, arg);
656}
657
658int security_file_set_fowner(struct file *file)
659{
660 return security_ops->file_set_fowner(file);
661}
662
663int security_file_send_sigiotask(struct task_struct *tsk,
664 struct fown_struct *fown, int sig)
665{
666 return security_ops->file_send_sigiotask(tsk, fown, sig);
667}
668
669int security_file_receive(struct file *file)
670{
671 return security_ops->file_receive(file);
672}
673
David Howells745ca242008-11-14 10:39:22 +1100674int security_dentry_open(struct file *file, const struct cred *cred)
James Morris20510f22007-10-16 23:31:32 -0700675{
Eric Parisc4ec54b2009-12-17 21:24:34 -0500676 int ret;
677
678 ret = security_ops->dentry_open(file, cred);
679 if (ret)
680 return ret;
681
682 return fsnotify_perm(file, MAY_OPEN);
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 Howellsee18d642009-09-02 09:14:21 +0100690int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
691{
692 return security_ops->cred_alloc_blank(cred, gfp);
693}
694
David Howellsf1752ee2008-11-14 10:39:17 +1100695void security_cred_free(struct cred *cred)
James Morris20510f22007-10-16 23:31:32 -0700696{
David Howellsf1752ee2008-11-14 10:39:17 +1100697 security_ops->cred_free(cred);
James Morris20510f22007-10-16 23:31:32 -0700698}
699
David Howellsd84f4f92008-11-14 10:39:23 +1100700int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp)
701{
702 return security_ops->cred_prepare(new, old, gfp);
703}
704
David Howellsee18d642009-09-02 09:14:21 +0100705void security_transfer_creds(struct cred *new, const struct cred *old)
706{
707 security_ops->cred_transfer(new, old);
708}
709
David Howells3a3b7ce2008-11-14 10:39:28 +1100710int security_kernel_act_as(struct cred *new, u32 secid)
711{
712 return security_ops->kernel_act_as(new, secid);
713}
714
715int security_kernel_create_files_as(struct cred *new, struct inode *inode)
716{
717 return security_ops->kernel_create_files_as(new, inode);
718}
719
Eric Parisdd8dbf22009-11-03 16:35:32 +1100720int security_kernel_module_request(char *kmod_name)
Eric Paris91884992009-08-13 09:44:57 -0400721{
Eric Parisdd8dbf22009-11-03 16:35:32 +1100722 return security_ops->kernel_module_request(kmod_name);
Eric Paris91884992009-08-13 09:44:57 -0400723}
724
David Howellsd84f4f92008-11-14 10:39:23 +1100725int security_task_fix_setuid(struct cred *new, const struct cred *old,
726 int flags)
James Morris20510f22007-10-16 23:31:32 -0700727{
David Howellsd84f4f92008-11-14 10:39:23 +1100728 return security_ops->task_fix_setuid(new, old, flags);
James Morris20510f22007-10-16 23:31:32 -0700729}
730
James Morris20510f22007-10-16 23:31:32 -0700731int 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
James Morris20510f22007-10-16 23:31:32 -0700752int security_task_setnice(struct task_struct *p, int nice)
753{
754 return security_ops->task_setnice(p, nice);
755}
756
757int security_task_setioprio(struct task_struct *p, int ioprio)
758{
759 return security_ops->task_setioprio(p, ioprio);
760}
761
762int security_task_getioprio(struct task_struct *p)
763{
764 return security_ops->task_getioprio(p);
765}
766
Jiri Slaby8fd00b42009-08-26 18:41:16 +0200767int security_task_setrlimit(struct task_struct *p, unsigned int resource,
768 struct rlimit *new_rlim)
James Morris20510f22007-10-16 23:31:32 -0700769{
Jiri Slaby8fd00b42009-08-26 18:41:16 +0200770 return security_ops->task_setrlimit(p, resource, new_rlim);
James Morris20510f22007-10-16 23:31:32 -0700771}
772
KOSAKI Motohirob0ae1982010-10-15 04:21:18 +0900773int security_task_setscheduler(struct task_struct *p)
James Morris20510f22007-10-16 23:31:32 -0700774{
KOSAKI Motohirob0ae1982010-10-15 04:21:18 +0900775 return security_ops->task_setscheduler(p);
James Morris20510f22007-10-16 23:31:32 -0700776}
777
778int security_task_getscheduler(struct task_struct *p)
779{
780 return security_ops->task_getscheduler(p);
781}
782
783int security_task_movememory(struct task_struct *p)
784{
785 return security_ops->task_movememory(p);
786}
787
788int security_task_kill(struct task_struct *p, struct siginfo *info,
789 int sig, u32 secid)
790{
791 return security_ops->task_kill(p, info, sig, secid);
792}
793
794int security_task_wait(struct task_struct *p)
795{
796 return security_ops->task_wait(p);
797}
798
799int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
David Howellsd84f4f92008-11-14 10:39:23 +1100800 unsigned long arg4, unsigned long arg5)
James Morris20510f22007-10-16 23:31:32 -0700801{
David Howellsd84f4f92008-11-14 10:39:23 +1100802 return security_ops->task_prctl(option, arg2, arg3, arg4, arg5);
James Morris20510f22007-10-16 23:31:32 -0700803}
804
805void security_task_to_inode(struct task_struct *p, struct inode *inode)
806{
807 security_ops->task_to_inode(p, inode);
808}
809
810int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
811{
812 return security_ops->ipc_permission(ipcp, flag);
813}
814
Ahmed S. Darwish8a076192008-03-01 21:51:09 +0200815void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
816{
817 security_ops->ipc_getsecid(ipcp, secid);
818}
819
James Morris20510f22007-10-16 23:31:32 -0700820int security_msg_msg_alloc(struct msg_msg *msg)
821{
822 return security_ops->msg_msg_alloc_security(msg);
823}
824
825void security_msg_msg_free(struct msg_msg *msg)
826{
827 security_ops->msg_msg_free_security(msg);
828}
829
830int security_msg_queue_alloc(struct msg_queue *msq)
831{
832 return security_ops->msg_queue_alloc_security(msq);
833}
834
835void security_msg_queue_free(struct msg_queue *msq)
836{
837 security_ops->msg_queue_free_security(msq);
838}
839
840int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
841{
842 return security_ops->msg_queue_associate(msq, msqflg);
843}
844
845int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
846{
847 return security_ops->msg_queue_msgctl(msq, cmd);
848}
849
850int security_msg_queue_msgsnd(struct msg_queue *msq,
851 struct msg_msg *msg, int msqflg)
852{
853 return security_ops->msg_queue_msgsnd(msq, msg, msqflg);
854}
855
856int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
857 struct task_struct *target, long type, int mode)
858{
859 return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode);
860}
861
862int security_shm_alloc(struct shmid_kernel *shp)
863{
864 return security_ops->shm_alloc_security(shp);
865}
866
867void security_shm_free(struct shmid_kernel *shp)
868{
869 security_ops->shm_free_security(shp);
870}
871
872int security_shm_associate(struct shmid_kernel *shp, int shmflg)
873{
874 return security_ops->shm_associate(shp, shmflg);
875}
876
877int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
878{
879 return security_ops->shm_shmctl(shp, cmd);
880}
881
882int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg)
883{
884 return security_ops->shm_shmat(shp, shmaddr, shmflg);
885}
886
887int security_sem_alloc(struct sem_array *sma)
888{
889 return security_ops->sem_alloc_security(sma);
890}
891
892void security_sem_free(struct sem_array *sma)
893{
894 security_ops->sem_free_security(sma);
895}
896
897int security_sem_associate(struct sem_array *sma, int semflg)
898{
899 return security_ops->sem_associate(sma, semflg);
900}
901
902int security_sem_semctl(struct sem_array *sma, int cmd)
903{
904 return security_ops->sem_semctl(sma, cmd);
905}
906
907int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
908 unsigned nsops, int alter)
909{
910 return security_ops->sem_semop(sma, sops, nsops, alter);
911}
912
913void security_d_instantiate(struct dentry *dentry, struct inode *inode)
914{
915 if (unlikely(inode && IS_PRIVATE(inode)))
916 return;
917 security_ops->d_instantiate(dentry, inode);
918}
919EXPORT_SYMBOL(security_d_instantiate);
920
921int security_getprocattr(struct task_struct *p, char *name, char **value)
922{
923 return security_ops->getprocattr(p, name, value);
924}
925
926int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
927{
928 return security_ops->setprocattr(p, name, value, size);
929}
930
931int security_netlink_send(struct sock *sk, struct sk_buff *skb)
932{
933 return security_ops->netlink_send(sk, skb);
934}
James Morris20510f22007-10-16 23:31:32 -0700935
936int security_netlink_recv(struct sk_buff *skb, int cap)
937{
938 return security_ops->netlink_recv(skb, cap);
939}
940EXPORT_SYMBOL(security_netlink_recv);
941
942int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
943{
944 return security_ops->secid_to_secctx(secid, secdata, seclen);
945}
946EXPORT_SYMBOL(security_secid_to_secctx);
947
David Howells7bf570d2008-04-29 20:52:51 +0100948int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
David Howells63cb3442008-01-15 23:47:35 +0000949{
950 return security_ops->secctx_to_secid(secdata, seclen, secid);
951}
952EXPORT_SYMBOL(security_secctx_to_secid);
953
James Morris20510f22007-10-16 23:31:32 -0700954void security_release_secctx(char *secdata, u32 seclen)
955{
James Morris65fc7662008-06-12 01:00:10 +1000956 security_ops->release_secctx(secdata, seclen);
James Morris20510f22007-10-16 23:31:32 -0700957}
958EXPORT_SYMBOL(security_release_secctx);
959
David P. Quigley1ee65e32009-09-03 14:25:57 -0400960int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
961{
962 return security_ops->inode_notifysecctx(inode, ctx, ctxlen);
963}
964EXPORT_SYMBOL(security_inode_notifysecctx);
965
966int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
967{
968 return security_ops->inode_setsecctx(dentry, ctx, ctxlen);
969}
970EXPORT_SYMBOL(security_inode_setsecctx);
971
972int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
973{
974 return security_ops->inode_getsecctx(inode, ctx, ctxlen);
975}
976EXPORT_SYMBOL(security_inode_getsecctx);
977
James Morris20510f22007-10-16 23:31:32 -0700978#ifdef CONFIG_SECURITY_NETWORK
979
980int security_unix_stream_connect(struct socket *sock, struct socket *other,
981 struct sock *newsk)
982{
983 return security_ops->unix_stream_connect(sock, other, newsk);
984}
985EXPORT_SYMBOL(security_unix_stream_connect);
986
987int security_unix_may_send(struct socket *sock, struct socket *other)
988{
989 return security_ops->unix_may_send(sock, other);
990}
991EXPORT_SYMBOL(security_unix_may_send);
992
993int security_socket_create(int family, int type, int protocol, int kern)
994{
995 return security_ops->socket_create(family, type, protocol, kern);
996}
997
998int security_socket_post_create(struct socket *sock, int family,
999 int type, int protocol, int kern)
1000{
1001 return security_ops->socket_post_create(sock, family, type,
1002 protocol, kern);
1003}
1004
1005int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen)
1006{
1007 return security_ops->socket_bind(sock, address, addrlen);
1008}
1009
1010int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen)
1011{
1012 return security_ops->socket_connect(sock, address, addrlen);
1013}
1014
1015int security_socket_listen(struct socket *sock, int backlog)
1016{
1017 return security_ops->socket_listen(sock, backlog);
1018}
1019
1020int security_socket_accept(struct socket *sock, struct socket *newsock)
1021{
1022 return security_ops->socket_accept(sock, newsock);
1023}
1024
James Morris20510f22007-10-16 23:31:32 -07001025int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
1026{
1027 return security_ops->socket_sendmsg(sock, msg, size);
1028}
1029
1030int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1031 int size, int flags)
1032{
1033 return security_ops->socket_recvmsg(sock, msg, size, flags);
1034}
1035
1036int security_socket_getsockname(struct socket *sock)
1037{
1038 return security_ops->socket_getsockname(sock);
1039}
1040
1041int security_socket_getpeername(struct socket *sock)
1042{
1043 return security_ops->socket_getpeername(sock);
1044}
1045
1046int security_socket_getsockopt(struct socket *sock, int level, int optname)
1047{
1048 return security_ops->socket_getsockopt(sock, level, optname);
1049}
1050
1051int security_socket_setsockopt(struct socket *sock, int level, int optname)
1052{
1053 return security_ops->socket_setsockopt(sock, level, optname);
1054}
1055
1056int security_socket_shutdown(struct socket *sock, int how)
1057{
1058 return security_ops->socket_shutdown(sock, how);
1059}
1060
1061int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
1062{
1063 return security_ops->socket_sock_rcv_skb(sk, skb);
1064}
1065EXPORT_SYMBOL(security_sock_rcv_skb);
1066
1067int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1068 int __user *optlen, unsigned len)
1069{
1070 return security_ops->socket_getpeersec_stream(sock, optval, optlen, len);
1071}
1072
1073int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1074{
1075 return security_ops->socket_getpeersec_dgram(sock, skb, secid);
1076}
1077EXPORT_SYMBOL(security_socket_getpeersec_dgram);
1078
1079int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1080{
1081 return security_ops->sk_alloc_security(sk, family, priority);
1082}
1083
1084void security_sk_free(struct sock *sk)
1085{
James Morris65fc7662008-06-12 01:00:10 +10001086 security_ops->sk_free_security(sk);
James Morris20510f22007-10-16 23:31:32 -07001087}
1088
1089void security_sk_clone(const struct sock *sk, struct sock *newsk)
1090{
James Morris65fc7662008-06-12 01:00:10 +10001091 security_ops->sk_clone_security(sk, newsk);
James Morris20510f22007-10-16 23:31:32 -07001092}
1093
1094void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
1095{
1096 security_ops->sk_getsecid(sk, &fl->secid);
1097}
1098EXPORT_SYMBOL(security_sk_classify_flow);
1099
1100void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
1101{
1102 security_ops->req_classify_flow(req, fl);
1103}
1104EXPORT_SYMBOL(security_req_classify_flow);
1105
1106void security_sock_graft(struct sock *sk, struct socket *parent)
1107{
1108 security_ops->sock_graft(sk, parent);
1109}
1110EXPORT_SYMBOL(security_sock_graft);
1111
1112int security_inet_conn_request(struct sock *sk,
1113 struct sk_buff *skb, struct request_sock *req)
1114{
1115 return security_ops->inet_conn_request(sk, skb, req);
1116}
1117EXPORT_SYMBOL(security_inet_conn_request);
1118
1119void security_inet_csk_clone(struct sock *newsk,
1120 const struct request_sock *req)
1121{
1122 security_ops->inet_csk_clone(newsk, req);
1123}
1124
1125void security_inet_conn_established(struct sock *sk,
1126 struct sk_buff *skb)
1127{
1128 security_ops->inet_conn_established(sk, skb);
1129}
1130
Eric Paris2606fd12010-10-13 16:24:41 -04001131int security_secmark_relabel_packet(u32 secid)
1132{
1133 return security_ops->secmark_relabel_packet(secid);
1134}
1135EXPORT_SYMBOL(security_secmark_relabel_packet);
1136
1137void security_secmark_refcount_inc(void)
1138{
1139 security_ops->secmark_refcount_inc();
1140}
1141EXPORT_SYMBOL(security_secmark_refcount_inc);
1142
1143void security_secmark_refcount_dec(void)
1144{
1145 security_ops->secmark_refcount_dec();
1146}
1147EXPORT_SYMBOL(security_secmark_refcount_dec);
1148
Paul Moore2b980db2009-08-28 18:12:43 -04001149int security_tun_dev_create(void)
1150{
1151 return security_ops->tun_dev_create();
1152}
1153EXPORT_SYMBOL(security_tun_dev_create);
1154
1155void security_tun_dev_post_create(struct sock *sk)
1156{
1157 return security_ops->tun_dev_post_create(sk);
1158}
1159EXPORT_SYMBOL(security_tun_dev_post_create);
1160
1161int security_tun_dev_attach(struct sock *sk)
1162{
1163 return security_ops->tun_dev_attach(sk);
1164}
1165EXPORT_SYMBOL(security_tun_dev_attach);
1166
James Morris20510f22007-10-16 23:31:32 -07001167#endif /* CONFIG_SECURITY_NETWORK */
1168
1169#ifdef CONFIG_SECURITY_NETWORK_XFRM
1170
Paul Moore03e1ad72008-04-12 19:07:52 -07001171int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
James Morris20510f22007-10-16 23:31:32 -07001172{
Paul Moore03e1ad72008-04-12 19:07:52 -07001173 return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx);
James Morris20510f22007-10-16 23:31:32 -07001174}
1175EXPORT_SYMBOL(security_xfrm_policy_alloc);
1176
Paul Moore03e1ad72008-04-12 19:07:52 -07001177int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
1178 struct xfrm_sec_ctx **new_ctxp)
James Morris20510f22007-10-16 23:31:32 -07001179{
Paul Moore03e1ad72008-04-12 19:07:52 -07001180 return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp);
James Morris20510f22007-10-16 23:31:32 -07001181}
1182
Paul Moore03e1ad72008-04-12 19:07:52 -07001183void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
James Morris20510f22007-10-16 23:31:32 -07001184{
Paul Moore03e1ad72008-04-12 19:07:52 -07001185 security_ops->xfrm_policy_free_security(ctx);
James Morris20510f22007-10-16 23:31:32 -07001186}
1187EXPORT_SYMBOL(security_xfrm_policy_free);
1188
Paul Moore03e1ad72008-04-12 19:07:52 -07001189int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
James Morris20510f22007-10-16 23:31:32 -07001190{
Paul Moore03e1ad72008-04-12 19:07:52 -07001191 return security_ops->xfrm_policy_delete_security(ctx);
James Morris20510f22007-10-16 23:31:32 -07001192}
1193
1194int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
1195{
1196 return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0);
1197}
1198EXPORT_SYMBOL(security_xfrm_state_alloc);
1199
1200int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1201 struct xfrm_sec_ctx *polsec, u32 secid)
1202{
1203 if (!polsec)
1204 return 0;
1205 /*
1206 * We want the context to be taken from secid which is usually
1207 * from the sock.
1208 */
1209 return security_ops->xfrm_state_alloc_security(x, NULL, secid);
1210}
1211
1212int security_xfrm_state_delete(struct xfrm_state *x)
1213{
1214 return security_ops->xfrm_state_delete_security(x);
1215}
1216EXPORT_SYMBOL(security_xfrm_state_delete);
1217
1218void security_xfrm_state_free(struct xfrm_state *x)
1219{
1220 security_ops->xfrm_state_free_security(x);
1221}
1222
Paul Moore03e1ad72008-04-12 19:07:52 -07001223int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
James Morris20510f22007-10-16 23:31:32 -07001224{
Paul Moore03e1ad72008-04-12 19:07:52 -07001225 return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir);
James Morris20510f22007-10-16 23:31:32 -07001226}
1227
1228int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1229 struct xfrm_policy *xp, struct flowi *fl)
1230{
1231 return security_ops->xfrm_state_pol_flow_match(x, xp, fl);
1232}
1233
1234int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1235{
1236 return security_ops->xfrm_decode_session(skb, secid, 1);
1237}
1238
1239void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
1240{
1241 int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0);
1242
1243 BUG_ON(rc);
1244}
1245EXPORT_SYMBOL(security_skb_classify_flow);
1246
1247#endif /* CONFIG_SECURITY_NETWORK_XFRM */
1248
1249#ifdef CONFIG_KEYS
1250
David Howellsd84f4f92008-11-14 10:39:23 +11001251int security_key_alloc(struct key *key, const struct cred *cred,
1252 unsigned long flags)
James Morris20510f22007-10-16 23:31:32 -07001253{
David Howellsd84f4f92008-11-14 10:39:23 +11001254 return security_ops->key_alloc(key, cred, flags);
James Morris20510f22007-10-16 23:31:32 -07001255}
1256
1257void security_key_free(struct key *key)
1258{
1259 security_ops->key_free(key);
1260}
1261
1262int security_key_permission(key_ref_t key_ref,
David Howellsd84f4f92008-11-14 10:39:23 +11001263 const struct cred *cred, key_perm_t perm)
James Morris20510f22007-10-16 23:31:32 -07001264{
David Howellsd84f4f92008-11-14 10:39:23 +11001265 return security_ops->key_permission(key_ref, cred, perm);
James Morris20510f22007-10-16 23:31:32 -07001266}
1267
David Howells70a5bb72008-04-29 01:01:26 -07001268int security_key_getsecurity(struct key *key, char **_buffer)
1269{
1270 return security_ops->key_getsecurity(key, _buffer);
1271}
1272
James Morris20510f22007-10-16 23:31:32 -07001273#endif /* CONFIG_KEYS */
Ahmed S. Darwish03d37d22008-03-01 22:00:05 +02001274
1275#ifdef CONFIG_AUDIT
1276
1277int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
1278{
1279 return security_ops->audit_rule_init(field, op, rulestr, lsmrule);
1280}
1281
1282int security_audit_rule_known(struct audit_krule *krule)
1283{
1284 return security_ops->audit_rule_known(krule);
1285}
1286
1287void security_audit_rule_free(void *lsmrule)
1288{
1289 security_ops->audit_rule_free(lsmrule);
1290}
1291
1292int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
1293 struct audit_context *actx)
1294{
1295 return security_ops->audit_rule_match(secid, field, op, lsmrule, actx);
1296}
1297
1298#endif /* CONFIG_AUDIT */