2 * Security plug functions
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>
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.
14 #include <linux/capability.h>
15 #include <linux/dcache.h>
16 #include <linux/module.h>
17 #include <linux/init.h>
18 #include <linux/kernel.h>
19 #include <linux/lsm_hooks.h>
20 #include <linux/integrity.h>
21 #include <linux/ima.h>
22 #include <linux/evm.h>
23 #include <linux/fsnotify.h>
24 #include <linux/mman.h>
25 #include <linux/mount.h>
26 #include <linux/personality.h>
27 #include <linux/backing-dev.h>
30 #define MAX_LSM_EVM_XATTR 2
32 /* Maximum number of letters for an LSM name string */
33 #define SECURITY_NAME_MAX 10
35 /* Boot-time LSM user choice */
36 static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
37 CONFIG_DEFAULT_SECURITY;
39 static void __init do_security_initcalls(void)
42 call = __security_initcall_start;
43 while (call < __security_initcall_end) {
50 * security_init - initializes the security framework
52 * This should be called early in the kernel initialization sequence.
54 int __init security_init(void)
56 pr_info("Security Framework initialized\n");
59 * Load minor LSMs, with the capability module always first.
61 capability_add_hooks();
66 * Load all the remaining security modules.
68 do_security_initcalls();
73 /* Save user chosen LSM */
74 static int __init choose_lsm(char *str)
76 strncpy(chosen_lsm, str, SECURITY_NAME_MAX);
79 __setup("security=", choose_lsm);
82 * security_module_enable - Load given security module on boot ?
83 * @module: the name of the module
85 * Each LSM must pass this method before registering its own operations
86 * to avoid security registration races. This method may also be used
87 * to check if your LSM is currently loaded during kernel initialization.
90 * -The passed LSM is the one chosen by user at boot time,
91 * -or the passed LSM is configured as the default and the user did not
92 * choose an alternate LSM at boot time.
93 * Otherwise, return false.
95 int __init security_module_enable(const char *module)
97 return !strcmp(module, chosen_lsm);
101 * Hook list operation macros.
104 * This is a hook that does not return a value.
107 * This is a hook that returns a value.
110 #define call_void_hook(FUNC, ...) \
112 struct security_hook_list *P; \
114 list_for_each_entry(P, &security_hook_heads.FUNC, list) \
115 P->hook.FUNC(__VA_ARGS__); \
118 #define call_int_hook(FUNC, IRC, ...) ({ \
121 struct security_hook_list *P; \
123 list_for_each_entry(P, &security_hook_heads.FUNC, list) { \
124 RC = P->hook.FUNC(__VA_ARGS__); \
132 /* Security operations */
134 int security_binder_set_context_mgr(struct task_struct *mgr)
136 return call_int_hook(binder_set_context_mgr, 0, mgr);
139 int security_binder_transaction(struct task_struct *from,
140 struct task_struct *to)
142 return call_int_hook(binder_transaction, 0, from, to);
145 int security_binder_transfer_binder(struct task_struct *from,
146 struct task_struct *to)
148 return call_int_hook(binder_transfer_binder, 0, from, to);
151 int security_binder_transfer_file(struct task_struct *from,
152 struct task_struct *to, struct file *file)
154 return call_int_hook(binder_transfer_file, 0, from, to, file);
157 int security_ptrace_access_check(struct task_struct *child, unsigned int mode)
159 return call_int_hook(ptrace_access_check, 0, child, mode);
162 int security_ptrace_traceme(struct task_struct *parent)
164 return call_int_hook(ptrace_traceme, 0, parent);
167 int security_capget(struct task_struct *target,
168 kernel_cap_t *effective,
169 kernel_cap_t *inheritable,
170 kernel_cap_t *permitted)
172 return call_int_hook(capget, 0, target,
173 effective, inheritable, permitted);
176 int security_capset(struct cred *new, const struct cred *old,
177 const kernel_cap_t *effective,
178 const kernel_cap_t *inheritable,
179 const kernel_cap_t *permitted)
181 return call_int_hook(capset, 0, new, old,
182 effective, inheritable, permitted);
185 int security_capable(const struct cred *cred, struct user_namespace *ns,
188 return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT);
191 int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
194 return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT);
197 int security_quotactl(int cmds, int type, int id, struct super_block *sb)
199 return call_int_hook(quotactl, 0, cmds, type, id, sb);
202 int security_quota_on(struct dentry *dentry)
204 return call_int_hook(quota_on, 0, dentry);
207 int security_syslog(int type)
209 return call_int_hook(syslog, 0, type);
212 int security_settime64(const struct timespec64 *ts, const struct timezone *tz)
214 return call_int_hook(settime, 0, ts, tz);
217 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
219 struct security_hook_list *hp;
220 int cap_sys_admin = 1;
224 * The module will respond with a positive value if
225 * it thinks the __vm_enough_memory() call should be
226 * made with the cap_sys_admin set. If all of the modules
227 * agree that it should be set it will. If any module
228 * thinks it should not be set it won't.
230 list_for_each_entry(hp, &security_hook_heads.vm_enough_memory, list) {
231 rc = hp->hook.vm_enough_memory(mm, pages);
237 return __vm_enough_memory(mm, pages, cap_sys_admin);
240 int security_bprm_set_creds(struct linux_binprm *bprm)
242 return call_int_hook(bprm_set_creds, 0, bprm);
245 int security_bprm_check(struct linux_binprm *bprm)
249 ret = call_int_hook(bprm_check_security, 0, bprm);
252 return ima_bprm_check(bprm);
255 void security_bprm_committing_creds(struct linux_binprm *bprm)
257 call_void_hook(bprm_committing_creds, bprm);
260 void security_bprm_committed_creds(struct linux_binprm *bprm)
262 call_void_hook(bprm_committed_creds, bprm);
265 int security_bprm_secureexec(struct linux_binprm *bprm)
267 return call_int_hook(bprm_secureexec, 0, bprm);
270 int security_sb_alloc(struct super_block *sb)
272 return call_int_hook(sb_alloc_security, 0, sb);
275 void security_sb_free(struct super_block *sb)
277 call_void_hook(sb_free_security, sb);
280 int security_sb_copy_data(char *orig, char *copy)
282 return call_int_hook(sb_copy_data, 0, orig, copy);
284 EXPORT_SYMBOL(security_sb_copy_data);
286 int security_sb_remount(struct super_block *sb, void *data)
288 return call_int_hook(sb_remount, 0, sb, data);
291 int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
293 return call_int_hook(sb_kern_mount, 0, sb, flags, data);
296 int security_sb_show_options(struct seq_file *m, struct super_block *sb)
298 return call_int_hook(sb_show_options, 0, m, sb);
301 int security_sb_statfs(struct dentry *dentry)
303 return call_int_hook(sb_statfs, 0, dentry);
306 int security_sb_mount(const char *dev_name, const struct path *path,
307 const char *type, unsigned long flags, void *data)
309 return call_int_hook(sb_mount, 0, dev_name, path, type, flags, data);
312 int security_sb_umount(struct vfsmount *mnt, int flags)
314 return call_int_hook(sb_umount, 0, mnt, flags);
317 int security_sb_pivotroot(const struct path *old_path, const struct path *new_path)
319 return call_int_hook(sb_pivotroot, 0, old_path, new_path);
322 int security_sb_set_mnt_opts(struct super_block *sb,
323 struct security_mnt_opts *opts,
324 unsigned long kern_flags,
325 unsigned long *set_kern_flags)
327 return call_int_hook(sb_set_mnt_opts,
328 opts->num_mnt_opts ? -EOPNOTSUPP : 0, sb,
329 opts, kern_flags, set_kern_flags);
331 EXPORT_SYMBOL(security_sb_set_mnt_opts);
333 int security_sb_clone_mnt_opts(const struct super_block *oldsb,
334 struct super_block *newsb)
336 return call_int_hook(sb_clone_mnt_opts, 0, oldsb, newsb);
338 EXPORT_SYMBOL(security_sb_clone_mnt_opts);
340 int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
342 return call_int_hook(sb_parse_opts_str, 0, options, opts);
344 EXPORT_SYMBOL(security_sb_parse_opts_str);
346 int security_inode_alloc(struct inode *inode)
348 inode->i_security = NULL;
349 return call_int_hook(inode_alloc_security, 0, inode);
352 void security_inode_free(struct inode *inode)
354 integrity_inode_free(inode);
355 call_void_hook(inode_free_security, inode);
358 int security_dentry_init_security(struct dentry *dentry, int mode,
359 const struct qstr *name, void **ctx,
362 return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode,
365 EXPORT_SYMBOL(security_dentry_init_security);
367 int security_dentry_create_files_as(struct dentry *dentry, int mode,
369 const struct cred *old, struct cred *new)
371 return call_int_hook(dentry_create_files_as, 0, dentry, mode,
374 EXPORT_SYMBOL(security_dentry_create_files_as);
376 int security_inode_init_security(struct inode *inode, struct inode *dir,
377 const struct qstr *qstr,
378 const initxattrs initxattrs, void *fs_data)
380 struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1];
381 struct xattr *lsm_xattr, *evm_xattr, *xattr;
384 if (unlikely(IS_PRIVATE(inode)))
388 return call_int_hook(inode_init_security, -EOPNOTSUPP, inode,
389 dir, qstr, NULL, NULL, NULL);
390 memset(new_xattrs, 0, sizeof(new_xattrs));
391 lsm_xattr = new_xattrs;
392 ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr,
395 &lsm_xattr->value_len);
399 evm_xattr = lsm_xattr + 1;
400 ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr);
403 ret = initxattrs(inode, new_xattrs, fs_data);
405 for (xattr = new_xattrs; xattr->value != NULL; xattr++)
407 return (ret == -EOPNOTSUPP) ? 0 : ret;
409 EXPORT_SYMBOL(security_inode_init_security);
411 int security_old_inode_init_security(struct inode *inode, struct inode *dir,
412 const struct qstr *qstr, const char **name,
413 void **value, size_t *len)
415 if (unlikely(IS_PRIVATE(inode)))
417 return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir,
418 qstr, name, value, len);
420 EXPORT_SYMBOL(security_old_inode_init_security);
422 #ifdef CONFIG_SECURITY_PATH
423 int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode,
426 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
428 return call_int_hook(path_mknod, 0, dir, dentry, mode, dev);
430 EXPORT_SYMBOL(security_path_mknod);
432 int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode)
434 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
436 return call_int_hook(path_mkdir, 0, dir, dentry, mode);
438 EXPORT_SYMBOL(security_path_mkdir);
440 int security_path_rmdir(const struct path *dir, struct dentry *dentry)
442 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
444 return call_int_hook(path_rmdir, 0, dir, dentry);
447 int security_path_unlink(const struct path *dir, struct dentry *dentry)
449 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
451 return call_int_hook(path_unlink, 0, dir, dentry);
453 EXPORT_SYMBOL(security_path_unlink);
455 int security_path_symlink(const struct path *dir, struct dentry *dentry,
456 const char *old_name)
458 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
460 return call_int_hook(path_symlink, 0, dir, dentry, old_name);
463 int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
464 struct dentry *new_dentry)
466 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry))))
468 return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry);
471 int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
472 const struct path *new_dir, struct dentry *new_dentry,
475 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) ||
476 (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry)))))
479 if (flags & RENAME_EXCHANGE) {
480 int err = call_int_hook(path_rename, 0, new_dir, new_dentry,
481 old_dir, old_dentry);
486 return call_int_hook(path_rename, 0, old_dir, old_dentry, new_dir,
489 EXPORT_SYMBOL(security_path_rename);
491 int security_path_truncate(const struct path *path)
493 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
495 return call_int_hook(path_truncate, 0, path);
498 int security_path_chmod(const struct path *path, umode_t mode)
500 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
502 return call_int_hook(path_chmod, 0, path, mode);
505 int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
507 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
509 return call_int_hook(path_chown, 0, path, uid, gid);
512 int security_path_chroot(const struct path *path)
514 return call_int_hook(path_chroot, 0, path);
518 int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode)
520 if (unlikely(IS_PRIVATE(dir)))
522 return call_int_hook(inode_create, 0, dir, dentry, mode);
524 EXPORT_SYMBOL_GPL(security_inode_create);
526 int security_inode_link(struct dentry *old_dentry, struct inode *dir,
527 struct dentry *new_dentry)
529 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry))))
531 return call_int_hook(inode_link, 0, old_dentry, dir, new_dentry);
534 int security_inode_unlink(struct inode *dir, struct dentry *dentry)
536 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
538 return call_int_hook(inode_unlink, 0, dir, dentry);
541 int security_inode_symlink(struct inode *dir, struct dentry *dentry,
542 const char *old_name)
544 if (unlikely(IS_PRIVATE(dir)))
546 return call_int_hook(inode_symlink, 0, dir, dentry, old_name);
549 int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
551 if (unlikely(IS_PRIVATE(dir)))
553 return call_int_hook(inode_mkdir, 0, dir, dentry, mode);
555 EXPORT_SYMBOL_GPL(security_inode_mkdir);
557 int security_inode_rmdir(struct inode *dir, struct dentry *dentry)
559 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
561 return call_int_hook(inode_rmdir, 0, dir, dentry);
564 int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
566 if (unlikely(IS_PRIVATE(dir)))
568 return call_int_hook(inode_mknod, 0, dir, dentry, mode, dev);
571 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
572 struct inode *new_dir, struct dentry *new_dentry,
575 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) ||
576 (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry)))))
579 if (flags & RENAME_EXCHANGE) {
580 int err = call_int_hook(inode_rename, 0, new_dir, new_dentry,
581 old_dir, old_dentry);
586 return call_int_hook(inode_rename, 0, old_dir, old_dentry,
587 new_dir, new_dentry);
590 int security_inode_readlink(struct dentry *dentry)
592 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
594 return call_int_hook(inode_readlink, 0, dentry);
597 int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
600 if (unlikely(IS_PRIVATE(inode)))
602 return call_int_hook(inode_follow_link, 0, dentry, inode, rcu);
605 int security_inode_permission(struct inode *inode, int mask)
607 if (unlikely(IS_PRIVATE(inode)))
609 return call_int_hook(inode_permission, 0, inode, mask);
612 int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
616 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
618 ret = call_int_hook(inode_setattr, 0, dentry, attr);
621 return evm_inode_setattr(dentry, attr);
623 EXPORT_SYMBOL_GPL(security_inode_setattr);
625 int security_inode_getattr(const struct path *path)
627 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
629 return call_int_hook(inode_getattr, 0, path);
632 int security_inode_setxattr(struct dentry *dentry, const char *name,
633 const void *value, size_t size, int flags)
637 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
640 * SELinux and Smack integrate the cap call,
641 * so assume that all LSMs supplying this call do so.
643 ret = call_int_hook(inode_setxattr, 1, dentry, name, value, size,
647 ret = cap_inode_setxattr(dentry, name, value, size, flags);
650 ret = ima_inode_setxattr(dentry, name, value, size);
653 return evm_inode_setxattr(dentry, name, value, size);
656 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
657 const void *value, size_t size, int flags)
659 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
661 call_void_hook(inode_post_setxattr, dentry, name, value, size, flags);
662 evm_inode_post_setxattr(dentry, name, value, size);
665 int security_inode_getxattr(struct dentry *dentry, const char *name)
667 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
669 return call_int_hook(inode_getxattr, 0, dentry, name);
672 int security_inode_listxattr(struct dentry *dentry)
674 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
676 return call_int_hook(inode_listxattr, 0, dentry);
679 int security_inode_removexattr(struct dentry *dentry, const char *name)
683 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
686 * SELinux and Smack integrate the cap call,
687 * so assume that all LSMs supplying this call do so.
689 ret = call_int_hook(inode_removexattr, 1, dentry, name);
691 ret = cap_inode_removexattr(dentry, name);
694 ret = ima_inode_removexattr(dentry, name);
697 return evm_inode_removexattr(dentry, name);
700 int security_inode_need_killpriv(struct dentry *dentry)
702 return call_int_hook(inode_need_killpriv, 0, dentry);
705 int security_inode_killpriv(struct dentry *dentry)
707 return call_int_hook(inode_killpriv, 0, dentry);
710 int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
712 struct security_hook_list *hp;
715 if (unlikely(IS_PRIVATE(inode)))
718 * Only one module will provide an attribute with a given name.
720 list_for_each_entry(hp, &security_hook_heads.inode_getsecurity, list) {
721 rc = hp->hook.inode_getsecurity(inode, name, buffer, alloc);
722 if (rc != -EOPNOTSUPP)
728 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
730 struct security_hook_list *hp;
733 if (unlikely(IS_PRIVATE(inode)))
736 * Only one module will provide an attribute with a given name.
738 list_for_each_entry(hp, &security_hook_heads.inode_setsecurity, list) {
739 rc = hp->hook.inode_setsecurity(inode, name, value, size,
741 if (rc != -EOPNOTSUPP)
747 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
749 if (unlikely(IS_PRIVATE(inode)))
751 return call_int_hook(inode_listsecurity, 0, inode, buffer, buffer_size);
753 EXPORT_SYMBOL(security_inode_listsecurity);
755 void security_inode_getsecid(struct inode *inode, u32 *secid)
757 call_void_hook(inode_getsecid, inode, secid);
760 int security_inode_copy_up(struct dentry *src, struct cred **new)
762 return call_int_hook(inode_copy_up, 0, src, new);
764 EXPORT_SYMBOL(security_inode_copy_up);
766 int security_inode_copy_up_xattr(const char *name)
768 return call_int_hook(inode_copy_up_xattr, -EOPNOTSUPP, name);
770 EXPORT_SYMBOL(security_inode_copy_up_xattr);
772 int security_file_permission(struct file *file, int mask)
776 ret = call_int_hook(file_permission, 0, file, mask);
780 return fsnotify_perm(file, mask);
783 int security_file_alloc(struct file *file)
785 return call_int_hook(file_alloc_security, 0, file);
788 void security_file_free(struct file *file)
790 call_void_hook(file_free_security, file);
793 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
795 return call_int_hook(file_ioctl, 0, file, cmd, arg);
798 static inline unsigned long mmap_prot(struct file *file, unsigned long prot)
801 * Does we have PROT_READ and does the application expect
802 * it to imply PROT_EXEC? If not, nothing to talk about...
804 if ((prot & (PROT_READ | PROT_EXEC)) != PROT_READ)
806 if (!(current->personality & READ_IMPLIES_EXEC))
809 * if that's an anonymous mapping, let it.
812 return prot | PROT_EXEC;
814 * ditto if it's not on noexec mount, except that on !MMU we need
815 * NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case
817 if (!path_noexec(&file->f_path)) {
819 if (file->f_op->mmap_capabilities) {
820 unsigned caps = file->f_op->mmap_capabilities(file);
821 if (!(caps & NOMMU_MAP_EXEC))
825 return prot | PROT_EXEC;
827 /* anything on noexec mount won't get PROT_EXEC */
831 int security_mmap_file(struct file *file, unsigned long prot,
835 ret = call_int_hook(mmap_file, 0, file, prot,
836 mmap_prot(file, prot), flags);
839 return ima_file_mmap(file, prot);
842 int security_mmap_addr(unsigned long addr)
844 return call_int_hook(mmap_addr, 0, addr);
847 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
850 return call_int_hook(file_mprotect, 0, vma, reqprot, prot);
853 int security_file_lock(struct file *file, unsigned int cmd)
855 return call_int_hook(file_lock, 0, file, cmd);
858 int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
860 return call_int_hook(file_fcntl, 0, file, cmd, arg);
863 void security_file_set_fowner(struct file *file)
865 call_void_hook(file_set_fowner, file);
868 int security_file_send_sigiotask(struct task_struct *tsk,
869 struct fown_struct *fown, int sig)
871 return call_int_hook(file_send_sigiotask, 0, tsk, fown, sig);
874 int security_file_receive(struct file *file)
876 return call_int_hook(file_receive, 0, file);
879 int security_file_open(struct file *file, const struct cred *cred)
883 ret = call_int_hook(file_open, 0, file, cred);
887 return fsnotify_perm(file, MAY_OPEN);
890 int security_task_create(unsigned long clone_flags)
892 return call_int_hook(task_create, 0, clone_flags);
895 void security_task_free(struct task_struct *task)
897 call_void_hook(task_free, task);
900 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
902 return call_int_hook(cred_alloc_blank, 0, cred, gfp);
905 void security_cred_free(struct cred *cred)
907 call_void_hook(cred_free, cred);
910 int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp)
912 return call_int_hook(cred_prepare, 0, new, old, gfp);
915 void security_transfer_creds(struct cred *new, const struct cred *old)
917 call_void_hook(cred_transfer, new, old);
920 int security_kernel_act_as(struct cred *new, u32 secid)
922 return call_int_hook(kernel_act_as, 0, new, secid);
925 int security_kernel_create_files_as(struct cred *new, struct inode *inode)
927 return call_int_hook(kernel_create_files_as, 0, new, inode);
930 int security_kernel_module_request(char *kmod_name)
932 return call_int_hook(kernel_module_request, 0, kmod_name);
935 int security_kernel_read_file(struct file *file, enum kernel_read_file_id id)
939 ret = call_int_hook(kernel_read_file, 0, file, id);
942 return ima_read_file(file, id);
944 EXPORT_SYMBOL_GPL(security_kernel_read_file);
946 int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
947 enum kernel_read_file_id id)
951 ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id);
954 return ima_post_read_file(file, buf, size, id);
956 EXPORT_SYMBOL_GPL(security_kernel_post_read_file);
958 int security_task_fix_setuid(struct cred *new, const struct cred *old,
961 return call_int_hook(task_fix_setuid, 0, new, old, flags);
964 int security_task_setpgid(struct task_struct *p, pid_t pgid)
966 return call_int_hook(task_setpgid, 0, p, pgid);
969 int security_task_getpgid(struct task_struct *p)
971 return call_int_hook(task_getpgid, 0, p);
974 int security_task_getsid(struct task_struct *p)
976 return call_int_hook(task_getsid, 0, p);
979 void security_task_getsecid(struct task_struct *p, u32 *secid)
982 call_void_hook(task_getsecid, p, secid);
984 EXPORT_SYMBOL(security_task_getsecid);
986 int security_task_setnice(struct task_struct *p, int nice)
988 return call_int_hook(task_setnice, 0, p, nice);
991 int security_task_setioprio(struct task_struct *p, int ioprio)
993 return call_int_hook(task_setioprio, 0, p, ioprio);
996 int security_task_getioprio(struct task_struct *p)
998 return call_int_hook(task_getioprio, 0, p);
1001 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
1002 struct rlimit *new_rlim)
1004 return call_int_hook(task_setrlimit, 0, p, resource, new_rlim);
1007 int security_task_setscheduler(struct task_struct *p)
1009 return call_int_hook(task_setscheduler, 0, p);
1012 int security_task_getscheduler(struct task_struct *p)
1014 return call_int_hook(task_getscheduler, 0, p);
1017 int security_task_movememory(struct task_struct *p)
1019 return call_int_hook(task_movememory, 0, p);
1022 int security_task_kill(struct task_struct *p, struct siginfo *info,
1025 return call_int_hook(task_kill, 0, p, info, sig, secid);
1028 int security_task_wait(struct task_struct *p)
1030 return call_int_hook(task_wait, 0, p);
1033 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
1034 unsigned long arg4, unsigned long arg5)
1038 struct security_hook_list *hp;
1040 list_for_each_entry(hp, &security_hook_heads.task_prctl, list) {
1041 thisrc = hp->hook.task_prctl(option, arg2, arg3, arg4, arg5);
1042 if (thisrc != -ENOSYS) {
1051 void security_task_to_inode(struct task_struct *p, struct inode *inode)
1053 call_void_hook(task_to_inode, p, inode);
1056 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
1058 return call_int_hook(ipc_permission, 0, ipcp, flag);
1061 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
1064 call_void_hook(ipc_getsecid, ipcp, secid);
1067 int security_msg_msg_alloc(struct msg_msg *msg)
1069 return call_int_hook(msg_msg_alloc_security, 0, msg);
1072 void security_msg_msg_free(struct msg_msg *msg)
1074 call_void_hook(msg_msg_free_security, msg);
1077 int security_msg_queue_alloc(struct msg_queue *msq)
1079 return call_int_hook(msg_queue_alloc_security, 0, msq);
1082 void security_msg_queue_free(struct msg_queue *msq)
1084 call_void_hook(msg_queue_free_security, msq);
1087 int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
1089 return call_int_hook(msg_queue_associate, 0, msq, msqflg);
1092 int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
1094 return call_int_hook(msg_queue_msgctl, 0, msq, cmd);
1097 int security_msg_queue_msgsnd(struct msg_queue *msq,
1098 struct msg_msg *msg, int msqflg)
1100 return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg);
1103 int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
1104 struct task_struct *target, long type, int mode)
1106 return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode);
1109 int security_shm_alloc(struct shmid_kernel *shp)
1111 return call_int_hook(shm_alloc_security, 0, shp);
1114 void security_shm_free(struct shmid_kernel *shp)
1116 call_void_hook(shm_free_security, shp);
1119 int security_shm_associate(struct shmid_kernel *shp, int shmflg)
1121 return call_int_hook(shm_associate, 0, shp, shmflg);
1124 int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
1126 return call_int_hook(shm_shmctl, 0, shp, cmd);
1129 int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg)
1131 return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg);
1134 int security_sem_alloc(struct sem_array *sma)
1136 return call_int_hook(sem_alloc_security, 0, sma);
1139 void security_sem_free(struct sem_array *sma)
1141 call_void_hook(sem_free_security, sma);
1144 int security_sem_associate(struct sem_array *sma, int semflg)
1146 return call_int_hook(sem_associate, 0, sma, semflg);
1149 int security_sem_semctl(struct sem_array *sma, int cmd)
1151 return call_int_hook(sem_semctl, 0, sma, cmd);
1154 int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
1155 unsigned nsops, int alter)
1157 return call_int_hook(sem_semop, 0, sma, sops, nsops, alter);
1160 void security_d_instantiate(struct dentry *dentry, struct inode *inode)
1162 if (unlikely(inode && IS_PRIVATE(inode)))
1164 call_void_hook(d_instantiate, dentry, inode);
1166 EXPORT_SYMBOL(security_d_instantiate);
1168 int security_getprocattr(struct task_struct *p, char *name, char **value)
1170 return call_int_hook(getprocattr, -EINVAL, p, name, value);
1173 int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
1175 return call_int_hook(setprocattr, -EINVAL, p, name, value, size);
1178 int security_netlink_send(struct sock *sk, struct sk_buff *skb)
1180 return call_int_hook(netlink_send, 0, sk, skb);
1183 int security_ismaclabel(const char *name)
1185 return call_int_hook(ismaclabel, 0, name);
1187 EXPORT_SYMBOL(security_ismaclabel);
1189 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
1191 return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata,
1194 EXPORT_SYMBOL(security_secid_to_secctx);
1196 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
1199 return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid);
1201 EXPORT_SYMBOL(security_secctx_to_secid);
1203 void security_release_secctx(char *secdata, u32 seclen)
1205 call_void_hook(release_secctx, secdata, seclen);
1207 EXPORT_SYMBOL(security_release_secctx);
1209 void security_inode_invalidate_secctx(struct inode *inode)
1211 call_void_hook(inode_invalidate_secctx, inode);
1213 EXPORT_SYMBOL(security_inode_invalidate_secctx);
1215 int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
1217 return call_int_hook(inode_notifysecctx, 0, inode, ctx, ctxlen);
1219 EXPORT_SYMBOL(security_inode_notifysecctx);
1221 int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
1223 return call_int_hook(inode_setsecctx, 0, dentry, ctx, ctxlen);
1225 EXPORT_SYMBOL(security_inode_setsecctx);
1227 int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
1229 return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen);
1231 EXPORT_SYMBOL(security_inode_getsecctx);
1233 #ifdef CONFIG_SECURITY_NETWORK
1235 int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk)
1237 return call_int_hook(unix_stream_connect, 0, sock, other, newsk);
1239 EXPORT_SYMBOL(security_unix_stream_connect);
1241 int security_unix_may_send(struct socket *sock, struct socket *other)
1243 return call_int_hook(unix_may_send, 0, sock, other);
1245 EXPORT_SYMBOL(security_unix_may_send);
1247 int security_socket_create(int family, int type, int protocol, int kern)
1249 return call_int_hook(socket_create, 0, family, type, protocol, kern);
1252 int security_socket_post_create(struct socket *sock, int family,
1253 int type, int protocol, int kern)
1255 return call_int_hook(socket_post_create, 0, sock, family, type,
1259 int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen)
1261 return call_int_hook(socket_bind, 0, sock, address, addrlen);
1264 int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen)
1266 return call_int_hook(socket_connect, 0, sock, address, addrlen);
1269 int security_socket_listen(struct socket *sock, int backlog)
1271 return call_int_hook(socket_listen, 0, sock, backlog);
1274 int security_socket_accept(struct socket *sock, struct socket *newsock)
1276 return call_int_hook(socket_accept, 0, sock, newsock);
1279 int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
1281 return call_int_hook(socket_sendmsg, 0, sock, msg, size);
1284 int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1285 int size, int flags)
1287 return call_int_hook(socket_recvmsg, 0, sock, msg, size, flags);
1290 int security_socket_getsockname(struct socket *sock)
1292 return call_int_hook(socket_getsockname, 0, sock);
1295 int security_socket_getpeername(struct socket *sock)
1297 return call_int_hook(socket_getpeername, 0, sock);
1300 int security_socket_getsockopt(struct socket *sock, int level, int optname)
1302 return call_int_hook(socket_getsockopt, 0, sock, level, optname);
1305 int security_socket_setsockopt(struct socket *sock, int level, int optname)
1307 return call_int_hook(socket_setsockopt, 0, sock, level, optname);
1310 int security_socket_shutdown(struct socket *sock, int how)
1312 return call_int_hook(socket_shutdown, 0, sock, how);
1315 int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
1317 return call_int_hook(socket_sock_rcv_skb, 0, sk, skb);
1319 EXPORT_SYMBOL(security_sock_rcv_skb);
1321 int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1322 int __user *optlen, unsigned len)
1324 return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock,
1325 optval, optlen, len);
1328 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1330 return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock,
1333 EXPORT_SYMBOL(security_socket_getpeersec_dgram);
1335 int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1337 return call_int_hook(sk_alloc_security, 0, sk, family, priority);
1340 void security_sk_free(struct sock *sk)
1342 call_void_hook(sk_free_security, sk);
1345 void security_sk_clone(const struct sock *sk, struct sock *newsk)
1347 call_void_hook(sk_clone_security, sk, newsk);
1349 EXPORT_SYMBOL(security_sk_clone);
1351 void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
1353 call_void_hook(sk_getsecid, sk, &fl->flowi_secid);
1355 EXPORT_SYMBOL(security_sk_classify_flow);
1357 void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
1359 call_void_hook(req_classify_flow, req, fl);
1361 EXPORT_SYMBOL(security_req_classify_flow);
1363 void security_sock_graft(struct sock *sk, struct socket *parent)
1365 call_void_hook(sock_graft, sk, parent);
1367 EXPORT_SYMBOL(security_sock_graft);
1369 int security_inet_conn_request(struct sock *sk,
1370 struct sk_buff *skb, struct request_sock *req)
1372 return call_int_hook(inet_conn_request, 0, sk, skb, req);
1374 EXPORT_SYMBOL(security_inet_conn_request);
1376 void security_inet_csk_clone(struct sock *newsk,
1377 const struct request_sock *req)
1379 call_void_hook(inet_csk_clone, newsk, req);
1382 void security_inet_conn_established(struct sock *sk,
1383 struct sk_buff *skb)
1385 call_void_hook(inet_conn_established, sk, skb);
1388 int security_secmark_relabel_packet(u32 secid)
1390 return call_int_hook(secmark_relabel_packet, 0, secid);
1392 EXPORT_SYMBOL(security_secmark_relabel_packet);
1394 void security_secmark_refcount_inc(void)
1396 call_void_hook(secmark_refcount_inc);
1398 EXPORT_SYMBOL(security_secmark_refcount_inc);
1400 void security_secmark_refcount_dec(void)
1402 call_void_hook(secmark_refcount_dec);
1404 EXPORT_SYMBOL(security_secmark_refcount_dec);
1406 int security_tun_dev_alloc_security(void **security)
1408 return call_int_hook(tun_dev_alloc_security, 0, security);
1410 EXPORT_SYMBOL(security_tun_dev_alloc_security);
1412 void security_tun_dev_free_security(void *security)
1414 call_void_hook(tun_dev_free_security, security);
1416 EXPORT_SYMBOL(security_tun_dev_free_security);
1418 int security_tun_dev_create(void)
1420 return call_int_hook(tun_dev_create, 0);
1422 EXPORT_SYMBOL(security_tun_dev_create);
1424 int security_tun_dev_attach_queue(void *security)
1426 return call_int_hook(tun_dev_attach_queue, 0, security);
1428 EXPORT_SYMBOL(security_tun_dev_attach_queue);
1430 int security_tun_dev_attach(struct sock *sk, void *security)
1432 return call_int_hook(tun_dev_attach, 0, sk, security);
1434 EXPORT_SYMBOL(security_tun_dev_attach);
1436 int security_tun_dev_open(void *security)
1438 return call_int_hook(tun_dev_open, 0, security);
1440 EXPORT_SYMBOL(security_tun_dev_open);
1442 #endif /* CONFIG_SECURITY_NETWORK */
1444 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1446 int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1447 struct xfrm_user_sec_ctx *sec_ctx,
1450 return call_int_hook(xfrm_policy_alloc_security, 0, ctxp, sec_ctx, gfp);
1452 EXPORT_SYMBOL(security_xfrm_policy_alloc);
1454 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
1455 struct xfrm_sec_ctx **new_ctxp)
1457 return call_int_hook(xfrm_policy_clone_security, 0, old_ctx, new_ctxp);
1460 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
1462 call_void_hook(xfrm_policy_free_security, ctx);
1464 EXPORT_SYMBOL(security_xfrm_policy_free);
1466 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
1468 return call_int_hook(xfrm_policy_delete_security, 0, ctx);
1471 int security_xfrm_state_alloc(struct xfrm_state *x,
1472 struct xfrm_user_sec_ctx *sec_ctx)
1474 return call_int_hook(xfrm_state_alloc, 0, x, sec_ctx);
1476 EXPORT_SYMBOL(security_xfrm_state_alloc);
1478 int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1479 struct xfrm_sec_ctx *polsec, u32 secid)
1481 return call_int_hook(xfrm_state_alloc_acquire, 0, x, polsec, secid);
1484 int security_xfrm_state_delete(struct xfrm_state *x)
1486 return call_int_hook(xfrm_state_delete_security, 0, x);
1488 EXPORT_SYMBOL(security_xfrm_state_delete);
1490 void security_xfrm_state_free(struct xfrm_state *x)
1492 call_void_hook(xfrm_state_free_security, x);
1495 int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
1497 return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid, dir);
1500 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1501 struct xfrm_policy *xp,
1502 const struct flowi *fl)
1504 struct security_hook_list *hp;
1508 * Since this function is expected to return 0 or 1, the judgment
1509 * becomes difficult if multiple LSMs supply this call. Fortunately,
1510 * we can use the first LSM's judgment because currently only SELinux
1511 * supplies this call.
1513 * For speed optimization, we explicitly break the loop rather than
1516 list_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match,
1518 rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl);
1524 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1526 return call_int_hook(xfrm_decode_session, 0, skb, secid, 1);
1529 void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
1531 int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid,
1536 EXPORT_SYMBOL(security_skb_classify_flow);
1538 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1542 int security_key_alloc(struct key *key, const struct cred *cred,
1543 unsigned long flags)
1545 return call_int_hook(key_alloc, 0, key, cred, flags);
1548 void security_key_free(struct key *key)
1550 call_void_hook(key_free, key);
1553 int security_key_permission(key_ref_t key_ref,
1554 const struct cred *cred, unsigned perm)
1556 return call_int_hook(key_permission, 0, key_ref, cred, perm);
1559 int security_key_getsecurity(struct key *key, char **_buffer)
1562 return call_int_hook(key_getsecurity, 0, key, _buffer);
1565 #endif /* CONFIG_KEYS */
1569 int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
1571 return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule);
1574 int security_audit_rule_known(struct audit_krule *krule)
1576 return call_int_hook(audit_rule_known, 0, krule);
1579 void security_audit_rule_free(void *lsmrule)
1581 call_void_hook(audit_rule_free, lsmrule);
1584 int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
1585 struct audit_context *actx)
1587 return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule,
1590 #endif /* CONFIG_AUDIT */
1592 struct security_hook_heads security_hook_heads = {
1593 .binder_set_context_mgr =
1594 LIST_HEAD_INIT(security_hook_heads.binder_set_context_mgr),
1595 .binder_transaction =
1596 LIST_HEAD_INIT(security_hook_heads.binder_transaction),
1597 .binder_transfer_binder =
1598 LIST_HEAD_INIT(security_hook_heads.binder_transfer_binder),
1599 .binder_transfer_file =
1600 LIST_HEAD_INIT(security_hook_heads.binder_transfer_file),
1602 .ptrace_access_check =
1603 LIST_HEAD_INIT(security_hook_heads.ptrace_access_check),
1605 LIST_HEAD_INIT(security_hook_heads.ptrace_traceme),
1606 .capget = LIST_HEAD_INIT(security_hook_heads.capget),
1607 .capset = LIST_HEAD_INIT(security_hook_heads.capset),
1608 .capable = LIST_HEAD_INIT(security_hook_heads.capable),
1609 .quotactl = LIST_HEAD_INIT(security_hook_heads.quotactl),
1610 .quota_on = LIST_HEAD_INIT(security_hook_heads.quota_on),
1611 .syslog = LIST_HEAD_INIT(security_hook_heads.syslog),
1612 .settime = LIST_HEAD_INIT(security_hook_heads.settime),
1614 LIST_HEAD_INIT(security_hook_heads.vm_enough_memory),
1616 LIST_HEAD_INIT(security_hook_heads.bprm_set_creds),
1617 .bprm_check_security =
1618 LIST_HEAD_INIT(security_hook_heads.bprm_check_security),
1620 LIST_HEAD_INIT(security_hook_heads.bprm_secureexec),
1621 .bprm_committing_creds =
1622 LIST_HEAD_INIT(security_hook_heads.bprm_committing_creds),
1623 .bprm_committed_creds =
1624 LIST_HEAD_INIT(security_hook_heads.bprm_committed_creds),
1625 .sb_alloc_security =
1626 LIST_HEAD_INIT(security_hook_heads.sb_alloc_security),
1628 LIST_HEAD_INIT(security_hook_heads.sb_free_security),
1629 .sb_copy_data = LIST_HEAD_INIT(security_hook_heads.sb_copy_data),
1630 .sb_remount = LIST_HEAD_INIT(security_hook_heads.sb_remount),
1632 LIST_HEAD_INIT(security_hook_heads.sb_kern_mount),
1634 LIST_HEAD_INIT(security_hook_heads.sb_show_options),
1635 .sb_statfs = LIST_HEAD_INIT(security_hook_heads.sb_statfs),
1636 .sb_mount = LIST_HEAD_INIT(security_hook_heads.sb_mount),
1637 .sb_umount = LIST_HEAD_INIT(security_hook_heads.sb_umount),
1638 .sb_pivotroot = LIST_HEAD_INIT(security_hook_heads.sb_pivotroot),
1640 LIST_HEAD_INIT(security_hook_heads.sb_set_mnt_opts),
1641 .sb_clone_mnt_opts =
1642 LIST_HEAD_INIT(security_hook_heads.sb_clone_mnt_opts),
1643 .sb_parse_opts_str =
1644 LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str),
1645 .dentry_init_security =
1646 LIST_HEAD_INIT(security_hook_heads.dentry_init_security),
1647 .dentry_create_files_as =
1648 LIST_HEAD_INIT(security_hook_heads.dentry_create_files_as),
1649 #ifdef CONFIG_SECURITY_PATH
1650 .path_unlink = LIST_HEAD_INIT(security_hook_heads.path_unlink),
1651 .path_mkdir = LIST_HEAD_INIT(security_hook_heads.path_mkdir),
1652 .path_rmdir = LIST_HEAD_INIT(security_hook_heads.path_rmdir),
1653 .path_mknod = LIST_HEAD_INIT(security_hook_heads.path_mknod),
1655 LIST_HEAD_INIT(security_hook_heads.path_truncate),
1656 .path_symlink = LIST_HEAD_INIT(security_hook_heads.path_symlink),
1657 .path_link = LIST_HEAD_INIT(security_hook_heads.path_link),
1658 .path_rename = LIST_HEAD_INIT(security_hook_heads.path_rename),
1659 .path_chmod = LIST_HEAD_INIT(security_hook_heads.path_chmod),
1660 .path_chown = LIST_HEAD_INIT(security_hook_heads.path_chown),
1661 .path_chroot = LIST_HEAD_INIT(security_hook_heads.path_chroot),
1663 .inode_alloc_security =
1664 LIST_HEAD_INIT(security_hook_heads.inode_alloc_security),
1665 .inode_free_security =
1666 LIST_HEAD_INIT(security_hook_heads.inode_free_security),
1667 .inode_init_security =
1668 LIST_HEAD_INIT(security_hook_heads.inode_init_security),
1669 .inode_create = LIST_HEAD_INIT(security_hook_heads.inode_create),
1670 .inode_link = LIST_HEAD_INIT(security_hook_heads.inode_link),
1671 .inode_unlink = LIST_HEAD_INIT(security_hook_heads.inode_unlink),
1673 LIST_HEAD_INIT(security_hook_heads.inode_symlink),
1674 .inode_mkdir = LIST_HEAD_INIT(security_hook_heads.inode_mkdir),
1675 .inode_rmdir = LIST_HEAD_INIT(security_hook_heads.inode_rmdir),
1676 .inode_mknod = LIST_HEAD_INIT(security_hook_heads.inode_mknod),
1677 .inode_rename = LIST_HEAD_INIT(security_hook_heads.inode_rename),
1679 LIST_HEAD_INIT(security_hook_heads.inode_readlink),
1680 .inode_follow_link =
1681 LIST_HEAD_INIT(security_hook_heads.inode_follow_link),
1683 LIST_HEAD_INIT(security_hook_heads.inode_permission),
1685 LIST_HEAD_INIT(security_hook_heads.inode_setattr),
1687 LIST_HEAD_INIT(security_hook_heads.inode_getattr),
1689 LIST_HEAD_INIT(security_hook_heads.inode_setxattr),
1690 .inode_post_setxattr =
1691 LIST_HEAD_INIT(security_hook_heads.inode_post_setxattr),
1693 LIST_HEAD_INIT(security_hook_heads.inode_getxattr),
1695 LIST_HEAD_INIT(security_hook_heads.inode_listxattr),
1696 .inode_removexattr =
1697 LIST_HEAD_INIT(security_hook_heads.inode_removexattr),
1698 .inode_need_killpriv =
1699 LIST_HEAD_INIT(security_hook_heads.inode_need_killpriv),
1701 LIST_HEAD_INIT(security_hook_heads.inode_killpriv),
1702 .inode_getsecurity =
1703 LIST_HEAD_INIT(security_hook_heads.inode_getsecurity),
1704 .inode_setsecurity =
1705 LIST_HEAD_INIT(security_hook_heads.inode_setsecurity),
1706 .inode_listsecurity =
1707 LIST_HEAD_INIT(security_hook_heads.inode_listsecurity),
1709 LIST_HEAD_INIT(security_hook_heads.inode_getsecid),
1711 LIST_HEAD_INIT(security_hook_heads.inode_copy_up),
1712 .inode_copy_up_xattr =
1713 LIST_HEAD_INIT(security_hook_heads.inode_copy_up_xattr),
1715 LIST_HEAD_INIT(security_hook_heads.file_permission),
1716 .file_alloc_security =
1717 LIST_HEAD_INIT(security_hook_heads.file_alloc_security),
1718 .file_free_security =
1719 LIST_HEAD_INIT(security_hook_heads.file_free_security),
1720 .file_ioctl = LIST_HEAD_INIT(security_hook_heads.file_ioctl),
1721 .mmap_addr = LIST_HEAD_INIT(security_hook_heads.mmap_addr),
1722 .mmap_file = LIST_HEAD_INIT(security_hook_heads.mmap_file),
1724 LIST_HEAD_INIT(security_hook_heads.file_mprotect),
1725 .file_lock = LIST_HEAD_INIT(security_hook_heads.file_lock),
1726 .file_fcntl = LIST_HEAD_INIT(security_hook_heads.file_fcntl),
1728 LIST_HEAD_INIT(security_hook_heads.file_set_fowner),
1729 .file_send_sigiotask =
1730 LIST_HEAD_INIT(security_hook_heads.file_send_sigiotask),
1731 .file_receive = LIST_HEAD_INIT(security_hook_heads.file_receive),
1732 .file_open = LIST_HEAD_INIT(security_hook_heads.file_open),
1733 .task_create = LIST_HEAD_INIT(security_hook_heads.task_create),
1734 .task_free = LIST_HEAD_INIT(security_hook_heads.task_free),
1736 LIST_HEAD_INIT(security_hook_heads.cred_alloc_blank),
1737 .cred_free = LIST_HEAD_INIT(security_hook_heads.cred_free),
1738 .cred_prepare = LIST_HEAD_INIT(security_hook_heads.cred_prepare),
1740 LIST_HEAD_INIT(security_hook_heads.cred_transfer),
1742 LIST_HEAD_INIT(security_hook_heads.kernel_act_as),
1743 .kernel_create_files_as =
1744 LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as),
1745 .kernel_module_request =
1746 LIST_HEAD_INIT(security_hook_heads.kernel_module_request),
1748 LIST_HEAD_INIT(security_hook_heads.kernel_read_file),
1749 .kernel_post_read_file =
1750 LIST_HEAD_INIT(security_hook_heads.kernel_post_read_file),
1752 LIST_HEAD_INIT(security_hook_heads.task_fix_setuid),
1753 .task_setpgid = LIST_HEAD_INIT(security_hook_heads.task_setpgid),
1754 .task_getpgid = LIST_HEAD_INIT(security_hook_heads.task_getpgid),
1755 .task_getsid = LIST_HEAD_INIT(security_hook_heads.task_getsid),
1757 LIST_HEAD_INIT(security_hook_heads.task_getsecid),
1758 .task_setnice = LIST_HEAD_INIT(security_hook_heads.task_setnice),
1760 LIST_HEAD_INIT(security_hook_heads.task_setioprio),
1762 LIST_HEAD_INIT(security_hook_heads.task_getioprio),
1764 LIST_HEAD_INIT(security_hook_heads.task_setrlimit),
1765 .task_setscheduler =
1766 LIST_HEAD_INIT(security_hook_heads.task_setscheduler),
1767 .task_getscheduler =
1768 LIST_HEAD_INIT(security_hook_heads.task_getscheduler),
1770 LIST_HEAD_INIT(security_hook_heads.task_movememory),
1771 .task_kill = LIST_HEAD_INIT(security_hook_heads.task_kill),
1772 .task_wait = LIST_HEAD_INIT(security_hook_heads.task_wait),
1773 .task_prctl = LIST_HEAD_INIT(security_hook_heads.task_prctl),
1775 LIST_HEAD_INIT(security_hook_heads.task_to_inode),
1777 LIST_HEAD_INIT(security_hook_heads.ipc_permission),
1778 .ipc_getsecid = LIST_HEAD_INIT(security_hook_heads.ipc_getsecid),
1779 .msg_msg_alloc_security =
1780 LIST_HEAD_INIT(security_hook_heads.msg_msg_alloc_security),
1781 .msg_msg_free_security =
1782 LIST_HEAD_INIT(security_hook_heads.msg_msg_free_security),
1783 .msg_queue_alloc_security =
1784 LIST_HEAD_INIT(security_hook_heads.msg_queue_alloc_security),
1785 .msg_queue_free_security =
1786 LIST_HEAD_INIT(security_hook_heads.msg_queue_free_security),
1787 .msg_queue_associate =
1788 LIST_HEAD_INIT(security_hook_heads.msg_queue_associate),
1790 LIST_HEAD_INIT(security_hook_heads.msg_queue_msgctl),
1792 LIST_HEAD_INIT(security_hook_heads.msg_queue_msgsnd),
1794 LIST_HEAD_INIT(security_hook_heads.msg_queue_msgrcv),
1795 .shm_alloc_security =
1796 LIST_HEAD_INIT(security_hook_heads.shm_alloc_security),
1797 .shm_free_security =
1798 LIST_HEAD_INIT(security_hook_heads.shm_free_security),
1800 LIST_HEAD_INIT(security_hook_heads.shm_associate),
1801 .shm_shmctl = LIST_HEAD_INIT(security_hook_heads.shm_shmctl),
1802 .shm_shmat = LIST_HEAD_INIT(security_hook_heads.shm_shmat),
1803 .sem_alloc_security =
1804 LIST_HEAD_INIT(security_hook_heads.sem_alloc_security),
1805 .sem_free_security =
1806 LIST_HEAD_INIT(security_hook_heads.sem_free_security),
1808 LIST_HEAD_INIT(security_hook_heads.sem_associate),
1809 .sem_semctl = LIST_HEAD_INIT(security_hook_heads.sem_semctl),
1810 .sem_semop = LIST_HEAD_INIT(security_hook_heads.sem_semop),
1811 .netlink_send = LIST_HEAD_INIT(security_hook_heads.netlink_send),
1813 LIST_HEAD_INIT(security_hook_heads.d_instantiate),
1814 .getprocattr = LIST_HEAD_INIT(security_hook_heads.getprocattr),
1815 .setprocattr = LIST_HEAD_INIT(security_hook_heads.setprocattr),
1816 .ismaclabel = LIST_HEAD_INIT(security_hook_heads.ismaclabel),
1818 LIST_HEAD_INIT(security_hook_heads.secid_to_secctx),
1820 LIST_HEAD_INIT(security_hook_heads.secctx_to_secid),
1822 LIST_HEAD_INIT(security_hook_heads.release_secctx),
1823 .inode_invalidate_secctx =
1824 LIST_HEAD_INIT(security_hook_heads.inode_invalidate_secctx),
1825 .inode_notifysecctx =
1826 LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx),
1828 LIST_HEAD_INIT(security_hook_heads.inode_setsecctx),
1830 LIST_HEAD_INIT(security_hook_heads.inode_getsecctx),
1831 #ifdef CONFIG_SECURITY_NETWORK
1832 .unix_stream_connect =
1833 LIST_HEAD_INIT(security_hook_heads.unix_stream_connect),
1835 LIST_HEAD_INIT(security_hook_heads.unix_may_send),
1837 LIST_HEAD_INIT(security_hook_heads.socket_create),
1838 .socket_post_create =
1839 LIST_HEAD_INIT(security_hook_heads.socket_post_create),
1840 .socket_bind = LIST_HEAD_INIT(security_hook_heads.socket_bind),
1842 LIST_HEAD_INIT(security_hook_heads.socket_connect),
1844 LIST_HEAD_INIT(security_hook_heads.socket_listen),
1846 LIST_HEAD_INIT(security_hook_heads.socket_accept),
1848 LIST_HEAD_INIT(security_hook_heads.socket_sendmsg),
1850 LIST_HEAD_INIT(security_hook_heads.socket_recvmsg),
1851 .socket_getsockname =
1852 LIST_HEAD_INIT(security_hook_heads.socket_getsockname),
1853 .socket_getpeername =
1854 LIST_HEAD_INIT(security_hook_heads.socket_getpeername),
1855 .socket_getsockopt =
1856 LIST_HEAD_INIT(security_hook_heads.socket_getsockopt),
1857 .socket_setsockopt =
1858 LIST_HEAD_INIT(security_hook_heads.socket_setsockopt),
1860 LIST_HEAD_INIT(security_hook_heads.socket_shutdown),
1861 .socket_sock_rcv_skb =
1862 LIST_HEAD_INIT(security_hook_heads.socket_sock_rcv_skb),
1863 .socket_getpeersec_stream =
1864 LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_stream),
1865 .socket_getpeersec_dgram =
1866 LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_dgram),
1867 .sk_alloc_security =
1868 LIST_HEAD_INIT(security_hook_heads.sk_alloc_security),
1870 LIST_HEAD_INIT(security_hook_heads.sk_free_security),
1871 .sk_clone_security =
1872 LIST_HEAD_INIT(security_hook_heads.sk_clone_security),
1873 .sk_getsecid = LIST_HEAD_INIT(security_hook_heads.sk_getsecid),
1874 .sock_graft = LIST_HEAD_INIT(security_hook_heads.sock_graft),
1875 .inet_conn_request =
1876 LIST_HEAD_INIT(security_hook_heads.inet_conn_request),
1878 LIST_HEAD_INIT(security_hook_heads.inet_csk_clone),
1879 .inet_conn_established =
1880 LIST_HEAD_INIT(security_hook_heads.inet_conn_established),
1881 .secmark_relabel_packet =
1882 LIST_HEAD_INIT(security_hook_heads.secmark_relabel_packet),
1883 .secmark_refcount_inc =
1884 LIST_HEAD_INIT(security_hook_heads.secmark_refcount_inc),
1885 .secmark_refcount_dec =
1886 LIST_HEAD_INIT(security_hook_heads.secmark_refcount_dec),
1887 .req_classify_flow =
1888 LIST_HEAD_INIT(security_hook_heads.req_classify_flow),
1889 .tun_dev_alloc_security =
1890 LIST_HEAD_INIT(security_hook_heads.tun_dev_alloc_security),
1891 .tun_dev_free_security =
1892 LIST_HEAD_INIT(security_hook_heads.tun_dev_free_security),
1894 LIST_HEAD_INIT(security_hook_heads.tun_dev_create),
1895 .tun_dev_attach_queue =
1896 LIST_HEAD_INIT(security_hook_heads.tun_dev_attach_queue),
1898 LIST_HEAD_INIT(security_hook_heads.tun_dev_attach),
1899 .tun_dev_open = LIST_HEAD_INIT(security_hook_heads.tun_dev_open),
1900 #endif /* CONFIG_SECURITY_NETWORK */
1901 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1902 .xfrm_policy_alloc_security =
1903 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_alloc_security),
1904 .xfrm_policy_clone_security =
1905 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_clone_security),
1906 .xfrm_policy_free_security =
1907 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_free_security),
1908 .xfrm_policy_delete_security =
1909 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_delete_security),
1911 LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc),
1912 .xfrm_state_alloc_acquire =
1913 LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc_acquire),
1914 .xfrm_state_free_security =
1915 LIST_HEAD_INIT(security_hook_heads.xfrm_state_free_security),
1916 .xfrm_state_delete_security =
1917 LIST_HEAD_INIT(security_hook_heads.xfrm_state_delete_security),
1918 .xfrm_policy_lookup =
1919 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_lookup),
1920 .xfrm_state_pol_flow_match =
1921 LIST_HEAD_INIT(security_hook_heads.xfrm_state_pol_flow_match),
1922 .xfrm_decode_session =
1923 LIST_HEAD_INIT(security_hook_heads.xfrm_decode_session),
1924 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1926 .key_alloc = LIST_HEAD_INIT(security_hook_heads.key_alloc),
1927 .key_free = LIST_HEAD_INIT(security_hook_heads.key_free),
1929 LIST_HEAD_INIT(security_hook_heads.key_permission),
1931 LIST_HEAD_INIT(security_hook_heads.key_getsecurity),
1932 #endif /* CONFIG_KEYS */
1935 LIST_HEAD_INIT(security_hook_heads.audit_rule_init),
1937 LIST_HEAD_INIT(security_hook_heads.audit_rule_known),
1939 LIST_HEAD_INIT(security_hook_heads.audit_rule_match),
1941 LIST_HEAD_INIT(security_hook_heads.audit_rule_free),
1942 #endif /* CONFIG_AUDIT */