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
36 /* Boot-time LSM user choice */
37 static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
38 CONFIG_DEFAULT_SECURITY;
40 static void __init do_security_initcalls(void)
43 call = __security_initcall_start;
44 while (call < __security_initcall_end) {
51 * security_init - initializes the security framework
53 * This should be called early in the kernel initialization sequence.
55 int __init security_init(void)
57 pr_info("Security Framework initialized\n");
60 * Load minor LSMs, with the capability module always first.
62 capability_add_hooks();
67 * Load all the remaining security modules.
69 do_security_initcalls();
74 /* Save user chosen LSM */
75 static int __init choose_lsm(char *str)
77 strncpy(chosen_lsm, str, SECURITY_NAME_MAX);
80 __setup("security=", choose_lsm);
82 static int lsm_append(char *new, char **result)
86 if (*result == NULL) {
87 *result = kstrdup(new, GFP_KERNEL);
89 cp = kasprintf(GFP_KERNEL, "%s,%s", *result, new);
99 * security_module_enable - Load given security module on boot ?
100 * @module: the name of the module
102 * Each LSM must pass this method before registering its own operations
103 * to avoid security registration races. This method may also be used
104 * to check if your LSM is currently loaded during kernel initialization.
110 * - The passed LSM is the one chosen by user at boot time,
111 * - or the passed LSM is configured as the default and the user did not
112 * choose an alternate LSM at boot time.
114 * Otherwise, return false.
116 int __init security_module_enable(const char *module)
118 return !strcmp(module, chosen_lsm);
122 * security_add_hooks - Add a modules hooks to the hook lists.
123 * @hooks: the hooks to add
124 * @count: the number of hooks to add
125 * @lsm: the name of the security module
127 * Each LSM has to register its hooks with the infrastructure.
129 void __init security_add_hooks(struct security_hook_list *hooks, int count,
134 for (i = 0; i < count; i++) {
136 list_add_tail_rcu(&hooks[i].list, hooks[i].head);
138 if (lsm_append(lsm, &lsm_names) < 0)
139 panic("%s - Cannot get early memory.\n", __func__);
143 * Hook list operation macros.
146 * This is a hook that does not return a value.
149 * This is a hook that returns a value.
152 #define call_void_hook(FUNC, ...) \
154 struct security_hook_list *P; \
156 list_for_each_entry(P, &security_hook_heads.FUNC, list) \
157 P->hook.FUNC(__VA_ARGS__); \
160 #define call_int_hook(FUNC, IRC, ...) ({ \
163 struct security_hook_list *P; \
165 list_for_each_entry(P, &security_hook_heads.FUNC, list) { \
166 RC = P->hook.FUNC(__VA_ARGS__); \
174 /* Security operations */
176 int security_binder_set_context_mgr(struct task_struct *mgr)
178 return call_int_hook(binder_set_context_mgr, 0, mgr);
181 int security_binder_transaction(struct task_struct *from,
182 struct task_struct *to)
184 return call_int_hook(binder_transaction, 0, from, to);
187 int security_binder_transfer_binder(struct task_struct *from,
188 struct task_struct *to)
190 return call_int_hook(binder_transfer_binder, 0, from, to);
193 int security_binder_transfer_file(struct task_struct *from,
194 struct task_struct *to, struct file *file)
196 return call_int_hook(binder_transfer_file, 0, from, to, file);
199 int security_ptrace_access_check(struct task_struct *child, unsigned int mode)
201 return call_int_hook(ptrace_access_check, 0, child, mode);
204 int security_ptrace_traceme(struct task_struct *parent)
206 return call_int_hook(ptrace_traceme, 0, parent);
209 int security_capget(struct task_struct *target,
210 kernel_cap_t *effective,
211 kernel_cap_t *inheritable,
212 kernel_cap_t *permitted)
214 return call_int_hook(capget, 0, target,
215 effective, inheritable, permitted);
218 int security_capset(struct cred *new, const struct cred *old,
219 const kernel_cap_t *effective,
220 const kernel_cap_t *inheritable,
221 const kernel_cap_t *permitted)
223 return call_int_hook(capset, 0, new, old,
224 effective, inheritable, permitted);
227 int security_capable(const struct cred *cred, struct user_namespace *ns,
230 return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT);
233 int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
236 return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT);
239 int security_quotactl(int cmds, int type, int id, struct super_block *sb)
241 return call_int_hook(quotactl, 0, cmds, type, id, sb);
244 int security_quota_on(struct dentry *dentry)
246 return call_int_hook(quota_on, 0, dentry);
249 int security_syslog(int type)
251 return call_int_hook(syslog, 0, type);
254 int security_settime64(const struct timespec64 *ts, const struct timezone *tz)
256 return call_int_hook(settime, 0, ts, tz);
259 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
261 struct security_hook_list *hp;
262 int cap_sys_admin = 1;
266 * The module will respond with a positive value if
267 * it thinks the __vm_enough_memory() call should be
268 * made with the cap_sys_admin set. If all of the modules
269 * agree that it should be set it will. If any module
270 * thinks it should not be set it won't.
272 list_for_each_entry(hp, &security_hook_heads.vm_enough_memory, list) {
273 rc = hp->hook.vm_enough_memory(mm, pages);
279 return __vm_enough_memory(mm, pages, cap_sys_admin);
282 int security_bprm_set_creds(struct linux_binprm *bprm)
284 return call_int_hook(bprm_set_creds, 0, bprm);
287 int security_bprm_check(struct linux_binprm *bprm)
291 ret = call_int_hook(bprm_check_security, 0, bprm);
294 return ima_bprm_check(bprm);
297 void security_bprm_committing_creds(struct linux_binprm *bprm)
299 call_void_hook(bprm_committing_creds, bprm);
302 void security_bprm_committed_creds(struct linux_binprm *bprm)
304 call_void_hook(bprm_committed_creds, bprm);
307 int security_bprm_secureexec(struct linux_binprm *bprm)
309 return call_int_hook(bprm_secureexec, 0, bprm);
312 int security_sb_alloc(struct super_block *sb)
314 return call_int_hook(sb_alloc_security, 0, sb);
317 void security_sb_free(struct super_block *sb)
319 call_void_hook(sb_free_security, sb);
322 int security_sb_copy_data(char *orig, char *copy)
324 return call_int_hook(sb_copy_data, 0, orig, copy);
326 EXPORT_SYMBOL(security_sb_copy_data);
328 int security_sb_remount(struct super_block *sb, void *data)
330 return call_int_hook(sb_remount, 0, sb, data);
333 int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
335 return call_int_hook(sb_kern_mount, 0, sb, flags, data);
338 int security_sb_show_options(struct seq_file *m, struct super_block *sb)
340 return call_int_hook(sb_show_options, 0, m, sb);
343 int security_sb_statfs(struct dentry *dentry)
345 return call_int_hook(sb_statfs, 0, dentry);
348 int security_sb_mount(const char *dev_name, const struct path *path,
349 const char *type, unsigned long flags, void *data)
351 return call_int_hook(sb_mount, 0, dev_name, path, type, flags, data);
354 int security_sb_umount(struct vfsmount *mnt, int flags)
356 return call_int_hook(sb_umount, 0, mnt, flags);
359 int security_sb_pivotroot(const struct path *old_path, const struct path *new_path)
361 return call_int_hook(sb_pivotroot, 0, old_path, new_path);
364 int security_sb_set_mnt_opts(struct super_block *sb,
365 struct security_mnt_opts *opts,
366 unsigned long kern_flags,
367 unsigned long *set_kern_flags)
369 return call_int_hook(sb_set_mnt_opts,
370 opts->num_mnt_opts ? -EOPNOTSUPP : 0, sb,
371 opts, kern_flags, set_kern_flags);
373 EXPORT_SYMBOL(security_sb_set_mnt_opts);
375 int security_sb_clone_mnt_opts(const struct super_block *oldsb,
376 struct super_block *newsb)
378 return call_int_hook(sb_clone_mnt_opts, 0, oldsb, newsb);
380 EXPORT_SYMBOL(security_sb_clone_mnt_opts);
382 int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
384 return call_int_hook(sb_parse_opts_str, 0, options, opts);
386 EXPORT_SYMBOL(security_sb_parse_opts_str);
388 int security_inode_alloc(struct inode *inode)
390 inode->i_security = NULL;
391 return call_int_hook(inode_alloc_security, 0, inode);
394 void security_inode_free(struct inode *inode)
396 integrity_inode_free(inode);
397 call_void_hook(inode_free_security, inode);
400 int security_dentry_init_security(struct dentry *dentry, int mode,
401 const struct qstr *name, void **ctx,
404 return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode,
407 EXPORT_SYMBOL(security_dentry_init_security);
409 int security_dentry_create_files_as(struct dentry *dentry, int mode,
411 const struct cred *old, struct cred *new)
413 return call_int_hook(dentry_create_files_as, 0, dentry, mode,
416 EXPORT_SYMBOL(security_dentry_create_files_as);
418 int security_inode_init_security(struct inode *inode, struct inode *dir,
419 const struct qstr *qstr,
420 const initxattrs initxattrs, void *fs_data)
422 struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1];
423 struct xattr *lsm_xattr, *evm_xattr, *xattr;
426 if (unlikely(IS_PRIVATE(inode)))
430 return call_int_hook(inode_init_security, -EOPNOTSUPP, inode,
431 dir, qstr, NULL, NULL, NULL);
432 memset(new_xattrs, 0, sizeof(new_xattrs));
433 lsm_xattr = new_xattrs;
434 ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr,
437 &lsm_xattr->value_len);
441 evm_xattr = lsm_xattr + 1;
442 ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr);
445 ret = initxattrs(inode, new_xattrs, fs_data);
447 for (xattr = new_xattrs; xattr->value != NULL; xattr++)
449 return (ret == -EOPNOTSUPP) ? 0 : ret;
451 EXPORT_SYMBOL(security_inode_init_security);
453 int security_old_inode_init_security(struct inode *inode, struct inode *dir,
454 const struct qstr *qstr, const char **name,
455 void **value, size_t *len)
457 if (unlikely(IS_PRIVATE(inode)))
459 return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir,
460 qstr, name, value, len);
462 EXPORT_SYMBOL(security_old_inode_init_security);
464 #ifdef CONFIG_SECURITY_PATH
465 int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode,
468 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
470 return call_int_hook(path_mknod, 0, dir, dentry, mode, dev);
472 EXPORT_SYMBOL(security_path_mknod);
474 int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode)
476 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
478 return call_int_hook(path_mkdir, 0, dir, dentry, mode);
480 EXPORT_SYMBOL(security_path_mkdir);
482 int security_path_rmdir(const struct path *dir, struct dentry *dentry)
484 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
486 return call_int_hook(path_rmdir, 0, dir, dentry);
489 int security_path_unlink(const struct path *dir, struct dentry *dentry)
491 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
493 return call_int_hook(path_unlink, 0, dir, dentry);
495 EXPORT_SYMBOL(security_path_unlink);
497 int security_path_symlink(const struct path *dir, struct dentry *dentry,
498 const char *old_name)
500 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry))))
502 return call_int_hook(path_symlink, 0, dir, dentry, old_name);
505 int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
506 struct dentry *new_dentry)
508 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry))))
510 return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry);
513 int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
514 const struct path *new_dir, struct dentry *new_dentry,
517 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) ||
518 (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry)))))
521 if (flags & RENAME_EXCHANGE) {
522 int err = call_int_hook(path_rename, 0, new_dir, new_dentry,
523 old_dir, old_dentry);
528 return call_int_hook(path_rename, 0, old_dir, old_dentry, new_dir,
531 EXPORT_SYMBOL(security_path_rename);
533 int security_path_truncate(const struct path *path)
535 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
537 return call_int_hook(path_truncate, 0, path);
540 int security_path_chmod(const struct path *path, umode_t mode)
542 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
544 return call_int_hook(path_chmod, 0, path, mode);
547 int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
549 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
551 return call_int_hook(path_chown, 0, path, uid, gid);
554 int security_path_chroot(const struct path *path)
556 return call_int_hook(path_chroot, 0, path);
560 int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode)
562 if (unlikely(IS_PRIVATE(dir)))
564 return call_int_hook(inode_create, 0, dir, dentry, mode);
566 EXPORT_SYMBOL_GPL(security_inode_create);
568 int security_inode_link(struct dentry *old_dentry, struct inode *dir,
569 struct dentry *new_dentry)
571 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry))))
573 return call_int_hook(inode_link, 0, old_dentry, dir, new_dentry);
576 int security_inode_unlink(struct inode *dir, struct dentry *dentry)
578 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
580 return call_int_hook(inode_unlink, 0, dir, dentry);
583 int security_inode_symlink(struct inode *dir, struct dentry *dentry,
584 const char *old_name)
586 if (unlikely(IS_PRIVATE(dir)))
588 return call_int_hook(inode_symlink, 0, dir, dentry, old_name);
591 int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
593 if (unlikely(IS_PRIVATE(dir)))
595 return call_int_hook(inode_mkdir, 0, dir, dentry, mode);
597 EXPORT_SYMBOL_GPL(security_inode_mkdir);
599 int security_inode_rmdir(struct inode *dir, struct dentry *dentry)
601 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
603 return call_int_hook(inode_rmdir, 0, dir, dentry);
606 int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
608 if (unlikely(IS_PRIVATE(dir)))
610 return call_int_hook(inode_mknod, 0, dir, dentry, mode, dev);
613 int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
614 struct inode *new_dir, struct dentry *new_dentry,
617 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) ||
618 (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry)))))
621 if (flags & RENAME_EXCHANGE) {
622 int err = call_int_hook(inode_rename, 0, new_dir, new_dentry,
623 old_dir, old_dentry);
628 return call_int_hook(inode_rename, 0, old_dir, old_dentry,
629 new_dir, new_dentry);
632 int security_inode_readlink(struct dentry *dentry)
634 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
636 return call_int_hook(inode_readlink, 0, dentry);
639 int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
642 if (unlikely(IS_PRIVATE(inode)))
644 return call_int_hook(inode_follow_link, 0, dentry, inode, rcu);
647 int security_inode_permission(struct inode *inode, int mask)
649 if (unlikely(IS_PRIVATE(inode)))
651 return call_int_hook(inode_permission, 0, inode, mask);
654 int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
658 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
660 ret = call_int_hook(inode_setattr, 0, dentry, attr);
663 return evm_inode_setattr(dentry, attr);
665 EXPORT_SYMBOL_GPL(security_inode_setattr);
667 int security_inode_getattr(const struct path *path)
669 if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry))))
671 return call_int_hook(inode_getattr, 0, path);
674 int security_inode_setxattr(struct dentry *dentry, const char *name,
675 const void *value, size_t size, int flags)
679 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
682 * SELinux and Smack integrate the cap call,
683 * so assume that all LSMs supplying this call do so.
685 ret = call_int_hook(inode_setxattr, 1, dentry, name, value, size,
689 ret = cap_inode_setxattr(dentry, name, value, size, flags);
692 ret = ima_inode_setxattr(dentry, name, value, size);
695 return evm_inode_setxattr(dentry, name, value, size);
698 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
699 const void *value, size_t size, int flags)
701 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
703 call_void_hook(inode_post_setxattr, dentry, name, value, size, flags);
704 evm_inode_post_setxattr(dentry, name, value, size);
707 int security_inode_getxattr(struct dentry *dentry, const char *name)
709 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
711 return call_int_hook(inode_getxattr, 0, dentry, name);
714 int security_inode_listxattr(struct dentry *dentry)
716 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
718 return call_int_hook(inode_listxattr, 0, dentry);
721 int security_inode_removexattr(struct dentry *dentry, const char *name)
725 if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
728 * SELinux and Smack integrate the cap call,
729 * so assume that all LSMs supplying this call do so.
731 ret = call_int_hook(inode_removexattr, 1, dentry, name);
733 ret = cap_inode_removexattr(dentry, name);
736 ret = ima_inode_removexattr(dentry, name);
739 return evm_inode_removexattr(dentry, name);
742 int security_inode_need_killpriv(struct dentry *dentry)
744 return call_int_hook(inode_need_killpriv, 0, dentry);
747 int security_inode_killpriv(struct dentry *dentry)
749 return call_int_hook(inode_killpriv, 0, dentry);
752 int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
754 struct security_hook_list *hp;
757 if (unlikely(IS_PRIVATE(inode)))
760 * Only one module will provide an attribute with a given name.
762 list_for_each_entry(hp, &security_hook_heads.inode_getsecurity, list) {
763 rc = hp->hook.inode_getsecurity(inode, name, buffer, alloc);
764 if (rc != -EOPNOTSUPP)
770 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
772 struct security_hook_list *hp;
775 if (unlikely(IS_PRIVATE(inode)))
778 * Only one module will provide an attribute with a given name.
780 list_for_each_entry(hp, &security_hook_heads.inode_setsecurity, list) {
781 rc = hp->hook.inode_setsecurity(inode, name, value, size,
783 if (rc != -EOPNOTSUPP)
789 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
791 if (unlikely(IS_PRIVATE(inode)))
793 return call_int_hook(inode_listsecurity, 0, inode, buffer, buffer_size);
795 EXPORT_SYMBOL(security_inode_listsecurity);
797 void security_inode_getsecid(struct inode *inode, u32 *secid)
799 call_void_hook(inode_getsecid, inode, secid);
802 int security_inode_copy_up(struct dentry *src, struct cred **new)
804 return call_int_hook(inode_copy_up, 0, src, new);
806 EXPORT_SYMBOL(security_inode_copy_up);
808 int security_inode_copy_up_xattr(const char *name)
810 return call_int_hook(inode_copy_up_xattr, -EOPNOTSUPP, name);
812 EXPORT_SYMBOL(security_inode_copy_up_xattr);
814 int security_file_permission(struct file *file, int mask)
818 ret = call_int_hook(file_permission, 0, file, mask);
822 return fsnotify_perm(file, mask);
825 int security_file_alloc(struct file *file)
827 return call_int_hook(file_alloc_security, 0, file);
830 void security_file_free(struct file *file)
832 call_void_hook(file_free_security, file);
835 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
837 return call_int_hook(file_ioctl, 0, file, cmd, arg);
840 static inline unsigned long mmap_prot(struct file *file, unsigned long prot)
843 * Does we have PROT_READ and does the application expect
844 * it to imply PROT_EXEC? If not, nothing to talk about...
846 if ((prot & (PROT_READ | PROT_EXEC)) != PROT_READ)
848 if (!(current->personality & READ_IMPLIES_EXEC))
851 * if that's an anonymous mapping, let it.
854 return prot | PROT_EXEC;
856 * ditto if it's not on noexec mount, except that on !MMU we need
857 * NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case
859 if (!path_noexec(&file->f_path)) {
861 if (file->f_op->mmap_capabilities) {
862 unsigned caps = file->f_op->mmap_capabilities(file);
863 if (!(caps & NOMMU_MAP_EXEC))
867 return prot | PROT_EXEC;
869 /* anything on noexec mount won't get PROT_EXEC */
873 int security_mmap_file(struct file *file, unsigned long prot,
877 ret = call_int_hook(mmap_file, 0, file, prot,
878 mmap_prot(file, prot), flags);
881 return ima_file_mmap(file, prot);
884 int security_mmap_addr(unsigned long addr)
886 return call_int_hook(mmap_addr, 0, addr);
889 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
892 return call_int_hook(file_mprotect, 0, vma, reqprot, prot);
895 int security_file_lock(struct file *file, unsigned int cmd)
897 return call_int_hook(file_lock, 0, file, cmd);
900 int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
902 return call_int_hook(file_fcntl, 0, file, cmd, arg);
905 void security_file_set_fowner(struct file *file)
907 call_void_hook(file_set_fowner, file);
910 int security_file_send_sigiotask(struct task_struct *tsk,
911 struct fown_struct *fown, int sig)
913 return call_int_hook(file_send_sigiotask, 0, tsk, fown, sig);
916 int security_file_receive(struct file *file)
918 return call_int_hook(file_receive, 0, file);
921 int security_file_open(struct file *file, const struct cred *cred)
925 ret = call_int_hook(file_open, 0, file, cred);
929 return fsnotify_perm(file, MAY_OPEN);
932 int security_task_create(unsigned long clone_flags)
934 return call_int_hook(task_create, 0, clone_flags);
937 void security_task_free(struct task_struct *task)
939 call_void_hook(task_free, task);
942 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
944 return call_int_hook(cred_alloc_blank, 0, cred, gfp);
947 void security_cred_free(struct cred *cred)
949 call_void_hook(cred_free, cred);
952 int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp)
954 return call_int_hook(cred_prepare, 0, new, old, gfp);
957 void security_transfer_creds(struct cred *new, const struct cred *old)
959 call_void_hook(cred_transfer, new, old);
962 int security_kernel_act_as(struct cred *new, u32 secid)
964 return call_int_hook(kernel_act_as, 0, new, secid);
967 int security_kernel_create_files_as(struct cred *new, struct inode *inode)
969 return call_int_hook(kernel_create_files_as, 0, new, inode);
972 int security_kernel_module_request(char *kmod_name)
974 return call_int_hook(kernel_module_request, 0, kmod_name);
977 int security_kernel_read_file(struct file *file, enum kernel_read_file_id id)
981 ret = call_int_hook(kernel_read_file, 0, file, id);
984 return ima_read_file(file, id);
986 EXPORT_SYMBOL_GPL(security_kernel_read_file);
988 int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
989 enum kernel_read_file_id id)
993 ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id);
996 return ima_post_read_file(file, buf, size, id);
998 EXPORT_SYMBOL_GPL(security_kernel_post_read_file);
1000 int security_task_fix_setuid(struct cred *new, const struct cred *old,
1003 return call_int_hook(task_fix_setuid, 0, new, old, flags);
1006 int security_task_setpgid(struct task_struct *p, pid_t pgid)
1008 return call_int_hook(task_setpgid, 0, p, pgid);
1011 int security_task_getpgid(struct task_struct *p)
1013 return call_int_hook(task_getpgid, 0, p);
1016 int security_task_getsid(struct task_struct *p)
1018 return call_int_hook(task_getsid, 0, p);
1021 void security_task_getsecid(struct task_struct *p, u32 *secid)
1024 call_void_hook(task_getsecid, p, secid);
1026 EXPORT_SYMBOL(security_task_getsecid);
1028 int security_task_setnice(struct task_struct *p, int nice)
1030 return call_int_hook(task_setnice, 0, p, nice);
1033 int security_task_setioprio(struct task_struct *p, int ioprio)
1035 return call_int_hook(task_setioprio, 0, p, ioprio);
1038 int security_task_getioprio(struct task_struct *p)
1040 return call_int_hook(task_getioprio, 0, p);
1043 int security_task_setrlimit(struct task_struct *p, unsigned int resource,
1044 struct rlimit *new_rlim)
1046 return call_int_hook(task_setrlimit, 0, p, resource, new_rlim);
1049 int security_task_setscheduler(struct task_struct *p)
1051 return call_int_hook(task_setscheduler, 0, p);
1054 int security_task_getscheduler(struct task_struct *p)
1056 return call_int_hook(task_getscheduler, 0, p);
1059 int security_task_movememory(struct task_struct *p)
1061 return call_int_hook(task_movememory, 0, p);
1064 int security_task_kill(struct task_struct *p, struct siginfo *info,
1067 return call_int_hook(task_kill, 0, p, info, sig, secid);
1070 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
1071 unsigned long arg4, unsigned long arg5)
1075 struct security_hook_list *hp;
1077 list_for_each_entry(hp, &security_hook_heads.task_prctl, list) {
1078 thisrc = hp->hook.task_prctl(option, arg2, arg3, arg4, arg5);
1079 if (thisrc != -ENOSYS) {
1088 void security_task_to_inode(struct task_struct *p, struct inode *inode)
1090 call_void_hook(task_to_inode, p, inode);
1093 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
1095 return call_int_hook(ipc_permission, 0, ipcp, flag);
1098 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
1101 call_void_hook(ipc_getsecid, ipcp, secid);
1104 int security_msg_msg_alloc(struct msg_msg *msg)
1106 return call_int_hook(msg_msg_alloc_security, 0, msg);
1109 void security_msg_msg_free(struct msg_msg *msg)
1111 call_void_hook(msg_msg_free_security, msg);
1114 int security_msg_queue_alloc(struct msg_queue *msq)
1116 return call_int_hook(msg_queue_alloc_security, 0, msq);
1119 void security_msg_queue_free(struct msg_queue *msq)
1121 call_void_hook(msg_queue_free_security, msq);
1124 int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
1126 return call_int_hook(msg_queue_associate, 0, msq, msqflg);
1129 int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
1131 return call_int_hook(msg_queue_msgctl, 0, msq, cmd);
1134 int security_msg_queue_msgsnd(struct msg_queue *msq,
1135 struct msg_msg *msg, int msqflg)
1137 return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg);
1140 int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
1141 struct task_struct *target, long type, int mode)
1143 return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode);
1146 int security_shm_alloc(struct shmid_kernel *shp)
1148 return call_int_hook(shm_alloc_security, 0, shp);
1151 void security_shm_free(struct shmid_kernel *shp)
1153 call_void_hook(shm_free_security, shp);
1156 int security_shm_associate(struct shmid_kernel *shp, int shmflg)
1158 return call_int_hook(shm_associate, 0, shp, shmflg);
1161 int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
1163 return call_int_hook(shm_shmctl, 0, shp, cmd);
1166 int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg)
1168 return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg);
1171 int security_sem_alloc(struct sem_array *sma)
1173 return call_int_hook(sem_alloc_security, 0, sma);
1176 void security_sem_free(struct sem_array *sma)
1178 call_void_hook(sem_free_security, sma);
1181 int security_sem_associate(struct sem_array *sma, int semflg)
1183 return call_int_hook(sem_associate, 0, sma, semflg);
1186 int security_sem_semctl(struct sem_array *sma, int cmd)
1188 return call_int_hook(sem_semctl, 0, sma, cmd);
1191 int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
1192 unsigned nsops, int alter)
1194 return call_int_hook(sem_semop, 0, sma, sops, nsops, alter);
1197 void security_d_instantiate(struct dentry *dentry, struct inode *inode)
1199 if (unlikely(inode && IS_PRIVATE(inode)))
1201 call_void_hook(d_instantiate, dentry, inode);
1203 EXPORT_SYMBOL(security_d_instantiate);
1205 int security_getprocattr(struct task_struct *p, char *name, char **value)
1207 return call_int_hook(getprocattr, -EINVAL, p, name, value);
1210 int security_setprocattr(const char *name, void *value, size_t size)
1212 return call_int_hook(setprocattr, -EINVAL, name, value, size);
1215 int security_netlink_send(struct sock *sk, struct sk_buff *skb)
1217 return call_int_hook(netlink_send, 0, sk, skb);
1220 int security_ismaclabel(const char *name)
1222 return call_int_hook(ismaclabel, 0, name);
1224 EXPORT_SYMBOL(security_ismaclabel);
1226 int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
1228 return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata,
1231 EXPORT_SYMBOL(security_secid_to_secctx);
1233 int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
1236 return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid);
1238 EXPORT_SYMBOL(security_secctx_to_secid);
1240 void security_release_secctx(char *secdata, u32 seclen)
1242 call_void_hook(release_secctx, secdata, seclen);
1244 EXPORT_SYMBOL(security_release_secctx);
1246 void security_inode_invalidate_secctx(struct inode *inode)
1248 call_void_hook(inode_invalidate_secctx, inode);
1250 EXPORT_SYMBOL(security_inode_invalidate_secctx);
1252 int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
1254 return call_int_hook(inode_notifysecctx, 0, inode, ctx, ctxlen);
1256 EXPORT_SYMBOL(security_inode_notifysecctx);
1258 int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
1260 return call_int_hook(inode_setsecctx, 0, dentry, ctx, ctxlen);
1262 EXPORT_SYMBOL(security_inode_setsecctx);
1264 int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
1266 return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen);
1268 EXPORT_SYMBOL(security_inode_getsecctx);
1270 #ifdef CONFIG_SECURITY_NETWORK
1272 int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk)
1274 return call_int_hook(unix_stream_connect, 0, sock, other, newsk);
1276 EXPORT_SYMBOL(security_unix_stream_connect);
1278 int security_unix_may_send(struct socket *sock, struct socket *other)
1280 return call_int_hook(unix_may_send, 0, sock, other);
1282 EXPORT_SYMBOL(security_unix_may_send);
1284 int security_socket_create(int family, int type, int protocol, int kern)
1286 return call_int_hook(socket_create, 0, family, type, protocol, kern);
1289 int security_socket_post_create(struct socket *sock, int family,
1290 int type, int protocol, int kern)
1292 return call_int_hook(socket_post_create, 0, sock, family, type,
1296 int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen)
1298 return call_int_hook(socket_bind, 0, sock, address, addrlen);
1301 int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen)
1303 return call_int_hook(socket_connect, 0, sock, address, addrlen);
1306 int security_socket_listen(struct socket *sock, int backlog)
1308 return call_int_hook(socket_listen, 0, sock, backlog);
1311 int security_socket_accept(struct socket *sock, struct socket *newsock)
1313 return call_int_hook(socket_accept, 0, sock, newsock);
1316 int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
1318 return call_int_hook(socket_sendmsg, 0, sock, msg, size);
1321 int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
1322 int size, int flags)
1324 return call_int_hook(socket_recvmsg, 0, sock, msg, size, flags);
1327 int security_socket_getsockname(struct socket *sock)
1329 return call_int_hook(socket_getsockname, 0, sock);
1332 int security_socket_getpeername(struct socket *sock)
1334 return call_int_hook(socket_getpeername, 0, sock);
1337 int security_socket_getsockopt(struct socket *sock, int level, int optname)
1339 return call_int_hook(socket_getsockopt, 0, sock, level, optname);
1342 int security_socket_setsockopt(struct socket *sock, int level, int optname)
1344 return call_int_hook(socket_setsockopt, 0, sock, level, optname);
1347 int security_socket_shutdown(struct socket *sock, int how)
1349 return call_int_hook(socket_shutdown, 0, sock, how);
1352 int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
1354 return call_int_hook(socket_sock_rcv_skb, 0, sk, skb);
1356 EXPORT_SYMBOL(security_sock_rcv_skb);
1358 int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
1359 int __user *optlen, unsigned len)
1361 return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock,
1362 optval, optlen, len);
1365 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
1367 return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock,
1370 EXPORT_SYMBOL(security_socket_getpeersec_dgram);
1372 int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
1374 return call_int_hook(sk_alloc_security, 0, sk, family, priority);
1377 void security_sk_free(struct sock *sk)
1379 call_void_hook(sk_free_security, sk);
1382 void security_sk_clone(const struct sock *sk, struct sock *newsk)
1384 call_void_hook(sk_clone_security, sk, newsk);
1386 EXPORT_SYMBOL(security_sk_clone);
1388 void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
1390 call_void_hook(sk_getsecid, sk, &fl->flowi_secid);
1392 EXPORT_SYMBOL(security_sk_classify_flow);
1394 void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
1396 call_void_hook(req_classify_flow, req, fl);
1398 EXPORT_SYMBOL(security_req_classify_flow);
1400 void security_sock_graft(struct sock *sk, struct socket *parent)
1402 call_void_hook(sock_graft, sk, parent);
1404 EXPORT_SYMBOL(security_sock_graft);
1406 int security_inet_conn_request(struct sock *sk,
1407 struct sk_buff *skb, struct request_sock *req)
1409 return call_int_hook(inet_conn_request, 0, sk, skb, req);
1411 EXPORT_SYMBOL(security_inet_conn_request);
1413 void security_inet_csk_clone(struct sock *newsk,
1414 const struct request_sock *req)
1416 call_void_hook(inet_csk_clone, newsk, req);
1419 void security_inet_conn_established(struct sock *sk,
1420 struct sk_buff *skb)
1422 call_void_hook(inet_conn_established, sk, skb);
1425 int security_secmark_relabel_packet(u32 secid)
1427 return call_int_hook(secmark_relabel_packet, 0, secid);
1429 EXPORT_SYMBOL(security_secmark_relabel_packet);
1431 void security_secmark_refcount_inc(void)
1433 call_void_hook(secmark_refcount_inc);
1435 EXPORT_SYMBOL(security_secmark_refcount_inc);
1437 void security_secmark_refcount_dec(void)
1439 call_void_hook(secmark_refcount_dec);
1441 EXPORT_SYMBOL(security_secmark_refcount_dec);
1443 int security_tun_dev_alloc_security(void **security)
1445 return call_int_hook(tun_dev_alloc_security, 0, security);
1447 EXPORT_SYMBOL(security_tun_dev_alloc_security);
1449 void security_tun_dev_free_security(void *security)
1451 call_void_hook(tun_dev_free_security, security);
1453 EXPORT_SYMBOL(security_tun_dev_free_security);
1455 int security_tun_dev_create(void)
1457 return call_int_hook(tun_dev_create, 0);
1459 EXPORT_SYMBOL(security_tun_dev_create);
1461 int security_tun_dev_attach_queue(void *security)
1463 return call_int_hook(tun_dev_attach_queue, 0, security);
1465 EXPORT_SYMBOL(security_tun_dev_attach_queue);
1467 int security_tun_dev_attach(struct sock *sk, void *security)
1469 return call_int_hook(tun_dev_attach, 0, sk, security);
1471 EXPORT_SYMBOL(security_tun_dev_attach);
1473 int security_tun_dev_open(void *security)
1475 return call_int_hook(tun_dev_open, 0, security);
1477 EXPORT_SYMBOL(security_tun_dev_open);
1479 #endif /* CONFIG_SECURITY_NETWORK */
1481 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1483 int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
1484 struct xfrm_user_sec_ctx *sec_ctx,
1487 return call_int_hook(xfrm_policy_alloc_security, 0, ctxp, sec_ctx, gfp);
1489 EXPORT_SYMBOL(security_xfrm_policy_alloc);
1491 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
1492 struct xfrm_sec_ctx **new_ctxp)
1494 return call_int_hook(xfrm_policy_clone_security, 0, old_ctx, new_ctxp);
1497 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
1499 call_void_hook(xfrm_policy_free_security, ctx);
1501 EXPORT_SYMBOL(security_xfrm_policy_free);
1503 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
1505 return call_int_hook(xfrm_policy_delete_security, 0, ctx);
1508 int security_xfrm_state_alloc(struct xfrm_state *x,
1509 struct xfrm_user_sec_ctx *sec_ctx)
1511 return call_int_hook(xfrm_state_alloc, 0, x, sec_ctx);
1513 EXPORT_SYMBOL(security_xfrm_state_alloc);
1515 int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
1516 struct xfrm_sec_ctx *polsec, u32 secid)
1518 return call_int_hook(xfrm_state_alloc_acquire, 0, x, polsec, secid);
1521 int security_xfrm_state_delete(struct xfrm_state *x)
1523 return call_int_hook(xfrm_state_delete_security, 0, x);
1525 EXPORT_SYMBOL(security_xfrm_state_delete);
1527 void security_xfrm_state_free(struct xfrm_state *x)
1529 call_void_hook(xfrm_state_free_security, x);
1532 int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
1534 return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid, dir);
1537 int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
1538 struct xfrm_policy *xp,
1539 const struct flowi *fl)
1541 struct security_hook_list *hp;
1545 * Since this function is expected to return 0 or 1, the judgment
1546 * becomes difficult if multiple LSMs supply this call. Fortunately,
1547 * we can use the first LSM's judgment because currently only SELinux
1548 * supplies this call.
1550 * For speed optimization, we explicitly break the loop rather than
1553 list_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match,
1555 rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl);
1561 int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
1563 return call_int_hook(xfrm_decode_session, 0, skb, secid, 1);
1566 void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
1568 int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid,
1573 EXPORT_SYMBOL(security_skb_classify_flow);
1575 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1579 int security_key_alloc(struct key *key, const struct cred *cred,
1580 unsigned long flags)
1582 return call_int_hook(key_alloc, 0, key, cred, flags);
1585 void security_key_free(struct key *key)
1587 call_void_hook(key_free, key);
1590 int security_key_permission(key_ref_t key_ref,
1591 const struct cred *cred, unsigned perm)
1593 return call_int_hook(key_permission, 0, key_ref, cred, perm);
1596 int security_key_getsecurity(struct key *key, char **_buffer)
1599 return call_int_hook(key_getsecurity, 0, key, _buffer);
1602 #endif /* CONFIG_KEYS */
1606 int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
1608 return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule);
1611 int security_audit_rule_known(struct audit_krule *krule)
1613 return call_int_hook(audit_rule_known, 0, krule);
1616 void security_audit_rule_free(void *lsmrule)
1618 call_void_hook(audit_rule_free, lsmrule);
1621 int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
1622 struct audit_context *actx)
1624 return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule,
1627 #endif /* CONFIG_AUDIT */
1629 struct security_hook_heads security_hook_heads = {
1630 .binder_set_context_mgr =
1631 LIST_HEAD_INIT(security_hook_heads.binder_set_context_mgr),
1632 .binder_transaction =
1633 LIST_HEAD_INIT(security_hook_heads.binder_transaction),
1634 .binder_transfer_binder =
1635 LIST_HEAD_INIT(security_hook_heads.binder_transfer_binder),
1636 .binder_transfer_file =
1637 LIST_HEAD_INIT(security_hook_heads.binder_transfer_file),
1639 .ptrace_access_check =
1640 LIST_HEAD_INIT(security_hook_heads.ptrace_access_check),
1642 LIST_HEAD_INIT(security_hook_heads.ptrace_traceme),
1643 .capget = LIST_HEAD_INIT(security_hook_heads.capget),
1644 .capset = LIST_HEAD_INIT(security_hook_heads.capset),
1645 .capable = LIST_HEAD_INIT(security_hook_heads.capable),
1646 .quotactl = LIST_HEAD_INIT(security_hook_heads.quotactl),
1647 .quota_on = LIST_HEAD_INIT(security_hook_heads.quota_on),
1648 .syslog = LIST_HEAD_INIT(security_hook_heads.syslog),
1649 .settime = LIST_HEAD_INIT(security_hook_heads.settime),
1651 LIST_HEAD_INIT(security_hook_heads.vm_enough_memory),
1653 LIST_HEAD_INIT(security_hook_heads.bprm_set_creds),
1654 .bprm_check_security =
1655 LIST_HEAD_INIT(security_hook_heads.bprm_check_security),
1657 LIST_HEAD_INIT(security_hook_heads.bprm_secureexec),
1658 .bprm_committing_creds =
1659 LIST_HEAD_INIT(security_hook_heads.bprm_committing_creds),
1660 .bprm_committed_creds =
1661 LIST_HEAD_INIT(security_hook_heads.bprm_committed_creds),
1662 .sb_alloc_security =
1663 LIST_HEAD_INIT(security_hook_heads.sb_alloc_security),
1665 LIST_HEAD_INIT(security_hook_heads.sb_free_security),
1666 .sb_copy_data = LIST_HEAD_INIT(security_hook_heads.sb_copy_data),
1667 .sb_remount = LIST_HEAD_INIT(security_hook_heads.sb_remount),
1669 LIST_HEAD_INIT(security_hook_heads.sb_kern_mount),
1671 LIST_HEAD_INIT(security_hook_heads.sb_show_options),
1672 .sb_statfs = LIST_HEAD_INIT(security_hook_heads.sb_statfs),
1673 .sb_mount = LIST_HEAD_INIT(security_hook_heads.sb_mount),
1674 .sb_umount = LIST_HEAD_INIT(security_hook_heads.sb_umount),
1675 .sb_pivotroot = LIST_HEAD_INIT(security_hook_heads.sb_pivotroot),
1677 LIST_HEAD_INIT(security_hook_heads.sb_set_mnt_opts),
1678 .sb_clone_mnt_opts =
1679 LIST_HEAD_INIT(security_hook_heads.sb_clone_mnt_opts),
1680 .sb_parse_opts_str =
1681 LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str),
1682 .dentry_init_security =
1683 LIST_HEAD_INIT(security_hook_heads.dentry_init_security),
1684 .dentry_create_files_as =
1685 LIST_HEAD_INIT(security_hook_heads.dentry_create_files_as),
1686 #ifdef CONFIG_SECURITY_PATH
1687 .path_unlink = LIST_HEAD_INIT(security_hook_heads.path_unlink),
1688 .path_mkdir = LIST_HEAD_INIT(security_hook_heads.path_mkdir),
1689 .path_rmdir = LIST_HEAD_INIT(security_hook_heads.path_rmdir),
1690 .path_mknod = LIST_HEAD_INIT(security_hook_heads.path_mknod),
1692 LIST_HEAD_INIT(security_hook_heads.path_truncate),
1693 .path_symlink = LIST_HEAD_INIT(security_hook_heads.path_symlink),
1694 .path_link = LIST_HEAD_INIT(security_hook_heads.path_link),
1695 .path_rename = LIST_HEAD_INIT(security_hook_heads.path_rename),
1696 .path_chmod = LIST_HEAD_INIT(security_hook_heads.path_chmod),
1697 .path_chown = LIST_HEAD_INIT(security_hook_heads.path_chown),
1698 .path_chroot = LIST_HEAD_INIT(security_hook_heads.path_chroot),
1700 .inode_alloc_security =
1701 LIST_HEAD_INIT(security_hook_heads.inode_alloc_security),
1702 .inode_free_security =
1703 LIST_HEAD_INIT(security_hook_heads.inode_free_security),
1704 .inode_init_security =
1705 LIST_HEAD_INIT(security_hook_heads.inode_init_security),
1706 .inode_create = LIST_HEAD_INIT(security_hook_heads.inode_create),
1707 .inode_link = LIST_HEAD_INIT(security_hook_heads.inode_link),
1708 .inode_unlink = LIST_HEAD_INIT(security_hook_heads.inode_unlink),
1710 LIST_HEAD_INIT(security_hook_heads.inode_symlink),
1711 .inode_mkdir = LIST_HEAD_INIT(security_hook_heads.inode_mkdir),
1712 .inode_rmdir = LIST_HEAD_INIT(security_hook_heads.inode_rmdir),
1713 .inode_mknod = LIST_HEAD_INIT(security_hook_heads.inode_mknod),
1714 .inode_rename = LIST_HEAD_INIT(security_hook_heads.inode_rename),
1716 LIST_HEAD_INIT(security_hook_heads.inode_readlink),
1717 .inode_follow_link =
1718 LIST_HEAD_INIT(security_hook_heads.inode_follow_link),
1720 LIST_HEAD_INIT(security_hook_heads.inode_permission),
1722 LIST_HEAD_INIT(security_hook_heads.inode_setattr),
1724 LIST_HEAD_INIT(security_hook_heads.inode_getattr),
1726 LIST_HEAD_INIT(security_hook_heads.inode_setxattr),
1727 .inode_post_setxattr =
1728 LIST_HEAD_INIT(security_hook_heads.inode_post_setxattr),
1730 LIST_HEAD_INIT(security_hook_heads.inode_getxattr),
1732 LIST_HEAD_INIT(security_hook_heads.inode_listxattr),
1733 .inode_removexattr =
1734 LIST_HEAD_INIT(security_hook_heads.inode_removexattr),
1735 .inode_need_killpriv =
1736 LIST_HEAD_INIT(security_hook_heads.inode_need_killpriv),
1738 LIST_HEAD_INIT(security_hook_heads.inode_killpriv),
1739 .inode_getsecurity =
1740 LIST_HEAD_INIT(security_hook_heads.inode_getsecurity),
1741 .inode_setsecurity =
1742 LIST_HEAD_INIT(security_hook_heads.inode_setsecurity),
1743 .inode_listsecurity =
1744 LIST_HEAD_INIT(security_hook_heads.inode_listsecurity),
1746 LIST_HEAD_INIT(security_hook_heads.inode_getsecid),
1748 LIST_HEAD_INIT(security_hook_heads.inode_copy_up),
1749 .inode_copy_up_xattr =
1750 LIST_HEAD_INIT(security_hook_heads.inode_copy_up_xattr),
1752 LIST_HEAD_INIT(security_hook_heads.file_permission),
1753 .file_alloc_security =
1754 LIST_HEAD_INIT(security_hook_heads.file_alloc_security),
1755 .file_free_security =
1756 LIST_HEAD_INIT(security_hook_heads.file_free_security),
1757 .file_ioctl = LIST_HEAD_INIT(security_hook_heads.file_ioctl),
1758 .mmap_addr = LIST_HEAD_INIT(security_hook_heads.mmap_addr),
1759 .mmap_file = LIST_HEAD_INIT(security_hook_heads.mmap_file),
1761 LIST_HEAD_INIT(security_hook_heads.file_mprotect),
1762 .file_lock = LIST_HEAD_INIT(security_hook_heads.file_lock),
1763 .file_fcntl = LIST_HEAD_INIT(security_hook_heads.file_fcntl),
1765 LIST_HEAD_INIT(security_hook_heads.file_set_fowner),
1766 .file_send_sigiotask =
1767 LIST_HEAD_INIT(security_hook_heads.file_send_sigiotask),
1768 .file_receive = LIST_HEAD_INIT(security_hook_heads.file_receive),
1769 .file_open = LIST_HEAD_INIT(security_hook_heads.file_open),
1770 .task_create = LIST_HEAD_INIT(security_hook_heads.task_create),
1771 .task_free = LIST_HEAD_INIT(security_hook_heads.task_free),
1773 LIST_HEAD_INIT(security_hook_heads.cred_alloc_blank),
1774 .cred_free = LIST_HEAD_INIT(security_hook_heads.cred_free),
1775 .cred_prepare = LIST_HEAD_INIT(security_hook_heads.cred_prepare),
1777 LIST_HEAD_INIT(security_hook_heads.cred_transfer),
1779 LIST_HEAD_INIT(security_hook_heads.kernel_act_as),
1780 .kernel_create_files_as =
1781 LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as),
1782 .kernel_module_request =
1783 LIST_HEAD_INIT(security_hook_heads.kernel_module_request),
1785 LIST_HEAD_INIT(security_hook_heads.kernel_read_file),
1786 .kernel_post_read_file =
1787 LIST_HEAD_INIT(security_hook_heads.kernel_post_read_file),
1789 LIST_HEAD_INIT(security_hook_heads.task_fix_setuid),
1790 .task_setpgid = LIST_HEAD_INIT(security_hook_heads.task_setpgid),
1791 .task_getpgid = LIST_HEAD_INIT(security_hook_heads.task_getpgid),
1792 .task_getsid = LIST_HEAD_INIT(security_hook_heads.task_getsid),
1794 LIST_HEAD_INIT(security_hook_heads.task_getsecid),
1795 .task_setnice = LIST_HEAD_INIT(security_hook_heads.task_setnice),
1797 LIST_HEAD_INIT(security_hook_heads.task_setioprio),
1799 LIST_HEAD_INIT(security_hook_heads.task_getioprio),
1801 LIST_HEAD_INIT(security_hook_heads.task_setrlimit),
1802 .task_setscheduler =
1803 LIST_HEAD_INIT(security_hook_heads.task_setscheduler),
1804 .task_getscheduler =
1805 LIST_HEAD_INIT(security_hook_heads.task_getscheduler),
1807 LIST_HEAD_INIT(security_hook_heads.task_movememory),
1808 .task_kill = LIST_HEAD_INIT(security_hook_heads.task_kill),
1809 .task_prctl = LIST_HEAD_INIT(security_hook_heads.task_prctl),
1811 LIST_HEAD_INIT(security_hook_heads.task_to_inode),
1813 LIST_HEAD_INIT(security_hook_heads.ipc_permission),
1814 .ipc_getsecid = LIST_HEAD_INIT(security_hook_heads.ipc_getsecid),
1815 .msg_msg_alloc_security =
1816 LIST_HEAD_INIT(security_hook_heads.msg_msg_alloc_security),
1817 .msg_msg_free_security =
1818 LIST_HEAD_INIT(security_hook_heads.msg_msg_free_security),
1819 .msg_queue_alloc_security =
1820 LIST_HEAD_INIT(security_hook_heads.msg_queue_alloc_security),
1821 .msg_queue_free_security =
1822 LIST_HEAD_INIT(security_hook_heads.msg_queue_free_security),
1823 .msg_queue_associate =
1824 LIST_HEAD_INIT(security_hook_heads.msg_queue_associate),
1826 LIST_HEAD_INIT(security_hook_heads.msg_queue_msgctl),
1828 LIST_HEAD_INIT(security_hook_heads.msg_queue_msgsnd),
1830 LIST_HEAD_INIT(security_hook_heads.msg_queue_msgrcv),
1831 .shm_alloc_security =
1832 LIST_HEAD_INIT(security_hook_heads.shm_alloc_security),
1833 .shm_free_security =
1834 LIST_HEAD_INIT(security_hook_heads.shm_free_security),
1836 LIST_HEAD_INIT(security_hook_heads.shm_associate),
1837 .shm_shmctl = LIST_HEAD_INIT(security_hook_heads.shm_shmctl),
1838 .shm_shmat = LIST_HEAD_INIT(security_hook_heads.shm_shmat),
1839 .sem_alloc_security =
1840 LIST_HEAD_INIT(security_hook_heads.sem_alloc_security),
1841 .sem_free_security =
1842 LIST_HEAD_INIT(security_hook_heads.sem_free_security),
1844 LIST_HEAD_INIT(security_hook_heads.sem_associate),
1845 .sem_semctl = LIST_HEAD_INIT(security_hook_heads.sem_semctl),
1846 .sem_semop = LIST_HEAD_INIT(security_hook_heads.sem_semop),
1847 .netlink_send = LIST_HEAD_INIT(security_hook_heads.netlink_send),
1849 LIST_HEAD_INIT(security_hook_heads.d_instantiate),
1850 .getprocattr = LIST_HEAD_INIT(security_hook_heads.getprocattr),
1851 .setprocattr = LIST_HEAD_INIT(security_hook_heads.setprocattr),
1852 .ismaclabel = LIST_HEAD_INIT(security_hook_heads.ismaclabel),
1854 LIST_HEAD_INIT(security_hook_heads.secid_to_secctx),
1856 LIST_HEAD_INIT(security_hook_heads.secctx_to_secid),
1858 LIST_HEAD_INIT(security_hook_heads.release_secctx),
1859 .inode_invalidate_secctx =
1860 LIST_HEAD_INIT(security_hook_heads.inode_invalidate_secctx),
1861 .inode_notifysecctx =
1862 LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx),
1864 LIST_HEAD_INIT(security_hook_heads.inode_setsecctx),
1866 LIST_HEAD_INIT(security_hook_heads.inode_getsecctx),
1867 #ifdef CONFIG_SECURITY_NETWORK
1868 .unix_stream_connect =
1869 LIST_HEAD_INIT(security_hook_heads.unix_stream_connect),
1871 LIST_HEAD_INIT(security_hook_heads.unix_may_send),
1873 LIST_HEAD_INIT(security_hook_heads.socket_create),
1874 .socket_post_create =
1875 LIST_HEAD_INIT(security_hook_heads.socket_post_create),
1876 .socket_bind = LIST_HEAD_INIT(security_hook_heads.socket_bind),
1878 LIST_HEAD_INIT(security_hook_heads.socket_connect),
1880 LIST_HEAD_INIT(security_hook_heads.socket_listen),
1882 LIST_HEAD_INIT(security_hook_heads.socket_accept),
1884 LIST_HEAD_INIT(security_hook_heads.socket_sendmsg),
1886 LIST_HEAD_INIT(security_hook_heads.socket_recvmsg),
1887 .socket_getsockname =
1888 LIST_HEAD_INIT(security_hook_heads.socket_getsockname),
1889 .socket_getpeername =
1890 LIST_HEAD_INIT(security_hook_heads.socket_getpeername),
1891 .socket_getsockopt =
1892 LIST_HEAD_INIT(security_hook_heads.socket_getsockopt),
1893 .socket_setsockopt =
1894 LIST_HEAD_INIT(security_hook_heads.socket_setsockopt),
1896 LIST_HEAD_INIT(security_hook_heads.socket_shutdown),
1897 .socket_sock_rcv_skb =
1898 LIST_HEAD_INIT(security_hook_heads.socket_sock_rcv_skb),
1899 .socket_getpeersec_stream =
1900 LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_stream),
1901 .socket_getpeersec_dgram =
1902 LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_dgram),
1903 .sk_alloc_security =
1904 LIST_HEAD_INIT(security_hook_heads.sk_alloc_security),
1906 LIST_HEAD_INIT(security_hook_heads.sk_free_security),
1907 .sk_clone_security =
1908 LIST_HEAD_INIT(security_hook_heads.sk_clone_security),
1909 .sk_getsecid = LIST_HEAD_INIT(security_hook_heads.sk_getsecid),
1910 .sock_graft = LIST_HEAD_INIT(security_hook_heads.sock_graft),
1911 .inet_conn_request =
1912 LIST_HEAD_INIT(security_hook_heads.inet_conn_request),
1914 LIST_HEAD_INIT(security_hook_heads.inet_csk_clone),
1915 .inet_conn_established =
1916 LIST_HEAD_INIT(security_hook_heads.inet_conn_established),
1917 .secmark_relabel_packet =
1918 LIST_HEAD_INIT(security_hook_heads.secmark_relabel_packet),
1919 .secmark_refcount_inc =
1920 LIST_HEAD_INIT(security_hook_heads.secmark_refcount_inc),
1921 .secmark_refcount_dec =
1922 LIST_HEAD_INIT(security_hook_heads.secmark_refcount_dec),
1923 .req_classify_flow =
1924 LIST_HEAD_INIT(security_hook_heads.req_classify_flow),
1925 .tun_dev_alloc_security =
1926 LIST_HEAD_INIT(security_hook_heads.tun_dev_alloc_security),
1927 .tun_dev_free_security =
1928 LIST_HEAD_INIT(security_hook_heads.tun_dev_free_security),
1930 LIST_HEAD_INIT(security_hook_heads.tun_dev_create),
1931 .tun_dev_attach_queue =
1932 LIST_HEAD_INIT(security_hook_heads.tun_dev_attach_queue),
1934 LIST_HEAD_INIT(security_hook_heads.tun_dev_attach),
1935 .tun_dev_open = LIST_HEAD_INIT(security_hook_heads.tun_dev_open),
1936 #endif /* CONFIG_SECURITY_NETWORK */
1937 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1938 .xfrm_policy_alloc_security =
1939 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_alloc_security),
1940 .xfrm_policy_clone_security =
1941 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_clone_security),
1942 .xfrm_policy_free_security =
1943 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_free_security),
1944 .xfrm_policy_delete_security =
1945 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_delete_security),
1947 LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc),
1948 .xfrm_state_alloc_acquire =
1949 LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc_acquire),
1950 .xfrm_state_free_security =
1951 LIST_HEAD_INIT(security_hook_heads.xfrm_state_free_security),
1952 .xfrm_state_delete_security =
1953 LIST_HEAD_INIT(security_hook_heads.xfrm_state_delete_security),
1954 .xfrm_policy_lookup =
1955 LIST_HEAD_INIT(security_hook_heads.xfrm_policy_lookup),
1956 .xfrm_state_pol_flow_match =
1957 LIST_HEAD_INIT(security_hook_heads.xfrm_state_pol_flow_match),
1958 .xfrm_decode_session =
1959 LIST_HEAD_INIT(security_hook_heads.xfrm_decode_session),
1960 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1962 .key_alloc = LIST_HEAD_INIT(security_hook_heads.key_alloc),
1963 .key_free = LIST_HEAD_INIT(security_hook_heads.key_free),
1965 LIST_HEAD_INIT(security_hook_heads.key_permission),
1967 LIST_HEAD_INIT(security_hook_heads.key_getsecurity),
1968 #endif /* CONFIG_KEYS */
1971 LIST_HEAD_INIT(security_hook_heads.audit_rule_init),
1973 LIST_HEAD_INIT(security_hook_heads.audit_rule_known),
1975 LIST_HEAD_INIT(security_hook_heads.audit_rule_match),
1977 LIST_HEAD_INIT(security_hook_heads.audit_rule_free),
1978 #endif /* CONFIG_AUDIT */