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 * Always load the capability module.
61 capability_add_hooks();
62 #ifdef CONFIG_SECURITY_YAMA_STACKED
64 * If Yama is configured for stacking load it next.
69 * Load the chosen module if there is one.
70 * This will also find yama if it is stacking
72 do_security_initcalls();
77 /* Save user chosen LSM */
78 static int __init
choose_lsm(char *str
)
80 strncpy(chosen_lsm
, str
, SECURITY_NAME_MAX
);
83 __setup("security=", choose_lsm
);
86 * security_module_enable - Load given security module on boot ?
87 * @module: the name of the module
89 * Each LSM must pass this method before registering its own operations
90 * to avoid security registration races. This method may also be used
91 * to check if your LSM is currently loaded during kernel initialization.
94 * -The passed LSM is the one chosen by user at boot time,
95 * -or the passed LSM is configured as the default and the user did not
96 * choose an alternate LSM at boot time.
97 * Otherwise, return false.
99 int __init
security_module_enable(const char *module
)
101 return !strcmp(module
, chosen_lsm
);
105 * Hook list operation macros.
108 * This is a hook that does not return a value.
111 * This is a hook that returns a value.
114 #define call_void_hook(FUNC, ...) \
116 struct security_hook_list *P; \
118 list_for_each_entry(P, &security_hook_heads.FUNC, list) \
119 P->hook.FUNC(__VA_ARGS__); \
122 #define call_int_hook(FUNC, IRC, ...) ({ \
125 struct security_hook_list *P; \
127 list_for_each_entry(P, &security_hook_heads.FUNC, list) { \
128 RC = P->hook.FUNC(__VA_ARGS__); \
136 /* Security operations */
138 int security_binder_set_context_mgr(struct task_struct
*mgr
)
140 return call_int_hook(binder_set_context_mgr
, 0, mgr
);
143 int security_binder_transaction(struct task_struct
*from
,
144 struct task_struct
*to
)
146 return call_int_hook(binder_transaction
, 0, from
, to
);
149 int security_binder_transfer_binder(struct task_struct
*from
,
150 struct task_struct
*to
)
152 return call_int_hook(binder_transfer_binder
, 0, from
, to
);
155 int security_binder_transfer_file(struct task_struct
*from
,
156 struct task_struct
*to
, struct file
*file
)
158 return call_int_hook(binder_transfer_file
, 0, from
, to
, file
);
161 int security_ptrace_access_check(struct task_struct
*child
, unsigned int mode
)
163 return call_int_hook(ptrace_access_check
, 0, child
, mode
);
166 int security_ptrace_traceme(struct task_struct
*parent
)
168 return call_int_hook(ptrace_traceme
, 0, parent
);
171 int security_capget(struct task_struct
*target
,
172 kernel_cap_t
*effective
,
173 kernel_cap_t
*inheritable
,
174 kernel_cap_t
*permitted
)
176 return call_int_hook(capget
, 0, target
,
177 effective
, inheritable
, permitted
);
180 int security_capset(struct cred
*new, const struct cred
*old
,
181 const kernel_cap_t
*effective
,
182 const kernel_cap_t
*inheritable
,
183 const kernel_cap_t
*permitted
)
185 return call_int_hook(capset
, 0, new, old
,
186 effective
, inheritable
, permitted
);
189 int security_capable(const struct cred
*cred
, struct user_namespace
*ns
,
192 return call_int_hook(capable
, 0, cred
, ns
, cap
, SECURITY_CAP_AUDIT
);
195 int security_capable_noaudit(const struct cred
*cred
, struct user_namespace
*ns
,
198 return call_int_hook(capable
, 0, cred
, ns
, cap
, SECURITY_CAP_NOAUDIT
);
201 int security_quotactl(int cmds
, int type
, int id
, struct super_block
*sb
)
203 return call_int_hook(quotactl
, 0, cmds
, type
, id
, sb
);
206 int security_quota_on(struct dentry
*dentry
)
208 return call_int_hook(quota_on
, 0, dentry
);
211 int security_syslog(int type
)
213 return call_int_hook(syslog
, 0, type
);
216 int security_settime(const struct timespec
*ts
, const struct timezone
*tz
)
218 return call_int_hook(settime
, 0, ts
, tz
);
221 int security_vm_enough_memory_mm(struct mm_struct
*mm
, long pages
)
223 struct security_hook_list
*hp
;
224 int cap_sys_admin
= 1;
228 * The module will respond with a positive value if
229 * it thinks the __vm_enough_memory() call should be
230 * made with the cap_sys_admin set. If all of the modules
231 * agree that it should be set it will. If any module
232 * thinks it should not be set it won't.
234 list_for_each_entry(hp
, &security_hook_heads
.vm_enough_memory
, list
) {
235 rc
= hp
->hook
.vm_enough_memory(mm
, pages
);
241 return __vm_enough_memory(mm
, pages
, cap_sys_admin
);
244 int security_bprm_set_creds(struct linux_binprm
*bprm
)
246 return call_int_hook(bprm_set_creds
, 0, bprm
);
249 int security_bprm_check(struct linux_binprm
*bprm
)
253 ret
= call_int_hook(bprm_check_security
, 0, bprm
);
256 return ima_bprm_check(bprm
);
259 void security_bprm_committing_creds(struct linux_binprm
*bprm
)
261 call_void_hook(bprm_committing_creds
, bprm
);
264 void security_bprm_committed_creds(struct linux_binprm
*bprm
)
266 call_void_hook(bprm_committed_creds
, bprm
);
269 int security_bprm_secureexec(struct linux_binprm
*bprm
)
271 return call_int_hook(bprm_secureexec
, 0, bprm
);
274 int security_sb_alloc(struct super_block
*sb
)
276 return call_int_hook(sb_alloc_security
, 0, sb
);
279 void security_sb_free(struct super_block
*sb
)
281 call_void_hook(sb_free_security
, sb
);
284 int security_sb_copy_data(char *orig
, char *copy
)
286 return call_int_hook(sb_copy_data
, 0, orig
, copy
);
288 EXPORT_SYMBOL(security_sb_copy_data
);
290 int security_sb_remount(struct super_block
*sb
, void *data
)
292 return call_int_hook(sb_remount
, 0, sb
, data
);
295 int security_sb_kern_mount(struct super_block
*sb
, int flags
, void *data
)
297 return call_int_hook(sb_kern_mount
, 0, sb
, flags
, data
);
300 int security_sb_show_options(struct seq_file
*m
, struct super_block
*sb
)
302 return call_int_hook(sb_show_options
, 0, m
, sb
);
305 int security_sb_statfs(struct dentry
*dentry
)
307 return call_int_hook(sb_statfs
, 0, dentry
);
310 int security_sb_mount(const char *dev_name
, struct path
*path
,
311 const char *type
, unsigned long flags
, void *data
)
313 return call_int_hook(sb_mount
, 0, dev_name
, path
, type
, flags
, data
);
316 int security_sb_umount(struct vfsmount
*mnt
, int flags
)
318 return call_int_hook(sb_umount
, 0, mnt
, flags
);
321 int security_sb_pivotroot(struct path
*old_path
, struct path
*new_path
)
323 return call_int_hook(sb_pivotroot
, 0, old_path
, new_path
);
326 int security_sb_set_mnt_opts(struct super_block
*sb
,
327 struct security_mnt_opts
*opts
,
328 unsigned long kern_flags
,
329 unsigned long *set_kern_flags
)
331 return call_int_hook(sb_set_mnt_opts
,
332 opts
->num_mnt_opts
? -EOPNOTSUPP
: 0, sb
,
333 opts
, kern_flags
, set_kern_flags
);
335 EXPORT_SYMBOL(security_sb_set_mnt_opts
);
337 int security_sb_clone_mnt_opts(const struct super_block
*oldsb
,
338 struct super_block
*newsb
)
340 return call_int_hook(sb_clone_mnt_opts
, 0, oldsb
, newsb
);
342 EXPORT_SYMBOL(security_sb_clone_mnt_opts
);
344 int security_sb_parse_opts_str(char *options
, struct security_mnt_opts
*opts
)
346 return call_int_hook(sb_parse_opts_str
, 0, options
, opts
);
348 EXPORT_SYMBOL(security_sb_parse_opts_str
);
350 int security_inode_alloc(struct inode
*inode
)
352 inode
->i_security
= NULL
;
353 return call_int_hook(inode_alloc_security
, 0, inode
);
356 void security_inode_free(struct inode
*inode
)
358 integrity_inode_free(inode
);
359 call_void_hook(inode_free_security
, inode
);
362 int security_dentry_init_security(struct dentry
*dentry
, int mode
,
363 struct qstr
*name
, void **ctx
,
366 return call_int_hook(dentry_init_security
, -EOPNOTSUPP
, dentry
, mode
,
369 EXPORT_SYMBOL(security_dentry_init_security
);
371 int security_inode_init_security(struct inode
*inode
, struct inode
*dir
,
372 const struct qstr
*qstr
,
373 const initxattrs initxattrs
, void *fs_data
)
375 struct xattr new_xattrs
[MAX_LSM_EVM_XATTR
+ 1];
376 struct xattr
*lsm_xattr
, *evm_xattr
, *xattr
;
379 if (unlikely(IS_PRIVATE(inode
)))
383 return call_int_hook(inode_init_security
, -EOPNOTSUPP
, inode
,
384 dir
, qstr
, NULL
, NULL
, NULL
);
385 memset(new_xattrs
, 0, sizeof(new_xattrs
));
386 lsm_xattr
= new_xattrs
;
387 ret
= call_int_hook(inode_init_security
, -EOPNOTSUPP
, inode
, dir
, qstr
,
390 &lsm_xattr
->value_len
);
394 evm_xattr
= lsm_xattr
+ 1;
395 ret
= evm_inode_init_security(inode
, lsm_xattr
, evm_xattr
);
398 ret
= initxattrs(inode
, new_xattrs
, fs_data
);
400 for (xattr
= new_xattrs
; xattr
->value
!= NULL
; xattr
++)
402 return (ret
== -EOPNOTSUPP
) ? 0 : ret
;
404 EXPORT_SYMBOL(security_inode_init_security
);
406 int security_old_inode_init_security(struct inode
*inode
, struct inode
*dir
,
407 const struct qstr
*qstr
, const char **name
,
408 void **value
, size_t *len
)
410 if (unlikely(IS_PRIVATE(inode
)))
412 return call_int_hook(inode_init_security
, -EOPNOTSUPP
, inode
, dir
,
413 qstr
, name
, value
, len
);
415 EXPORT_SYMBOL(security_old_inode_init_security
);
417 #ifdef CONFIG_SECURITY_PATH
418 int security_path_mknod(struct path
*dir
, struct dentry
*dentry
, umode_t mode
,
421 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
423 return call_int_hook(path_mknod
, 0, dir
, dentry
, mode
, dev
);
425 EXPORT_SYMBOL(security_path_mknod
);
427 int security_path_mkdir(struct path
*dir
, struct dentry
*dentry
, umode_t mode
)
429 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
431 return call_int_hook(path_mkdir
, 0, dir
, dentry
, mode
);
433 EXPORT_SYMBOL(security_path_mkdir
);
435 int security_path_rmdir(struct path
*dir
, struct dentry
*dentry
)
437 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
439 return call_int_hook(path_rmdir
, 0, dir
, dentry
);
442 int security_path_unlink(struct path
*dir
, struct dentry
*dentry
)
444 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
446 return call_int_hook(path_unlink
, 0, dir
, dentry
);
448 EXPORT_SYMBOL(security_path_unlink
);
450 int security_path_symlink(struct path
*dir
, struct dentry
*dentry
,
451 const char *old_name
)
453 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
455 return call_int_hook(path_symlink
, 0, dir
, dentry
, old_name
);
458 int security_path_link(struct dentry
*old_dentry
, struct path
*new_dir
,
459 struct dentry
*new_dentry
)
461 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
))))
463 return call_int_hook(path_link
, 0, old_dentry
, new_dir
, new_dentry
);
466 int security_path_rename(struct path
*old_dir
, struct dentry
*old_dentry
,
467 struct path
*new_dir
, struct dentry
*new_dentry
,
470 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
)) ||
471 (d_is_positive(new_dentry
) && IS_PRIVATE(d_backing_inode(new_dentry
)))))
474 if (flags
& RENAME_EXCHANGE
) {
475 int err
= call_int_hook(path_rename
, 0, new_dir
, new_dentry
,
476 old_dir
, old_dentry
);
481 return call_int_hook(path_rename
, 0, old_dir
, old_dentry
, new_dir
,
484 EXPORT_SYMBOL(security_path_rename
);
486 int security_path_truncate(struct path
*path
)
488 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
490 return call_int_hook(path_truncate
, 0, path
);
493 int security_path_chmod(struct path
*path
, umode_t mode
)
495 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
497 return call_int_hook(path_chmod
, 0, path
, mode
);
500 int security_path_chown(struct path
*path
, kuid_t uid
, kgid_t gid
)
502 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
504 return call_int_hook(path_chown
, 0, path
, uid
, gid
);
507 int security_path_chroot(struct path
*path
)
509 return call_int_hook(path_chroot
, 0, path
);
513 int security_inode_create(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
)
515 if (unlikely(IS_PRIVATE(dir
)))
517 return call_int_hook(inode_create
, 0, dir
, dentry
, mode
);
519 EXPORT_SYMBOL_GPL(security_inode_create
);
521 int security_inode_link(struct dentry
*old_dentry
, struct inode
*dir
,
522 struct dentry
*new_dentry
)
524 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
))))
526 return call_int_hook(inode_link
, 0, old_dentry
, dir
, new_dentry
);
529 int security_inode_unlink(struct inode
*dir
, struct dentry
*dentry
)
531 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
533 return call_int_hook(inode_unlink
, 0, dir
, dentry
);
536 int security_inode_symlink(struct inode
*dir
, struct dentry
*dentry
,
537 const char *old_name
)
539 if (unlikely(IS_PRIVATE(dir
)))
541 return call_int_hook(inode_symlink
, 0, dir
, dentry
, old_name
);
544 int security_inode_mkdir(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
)
546 if (unlikely(IS_PRIVATE(dir
)))
548 return call_int_hook(inode_mkdir
, 0, dir
, dentry
, mode
);
550 EXPORT_SYMBOL_GPL(security_inode_mkdir
);
552 int security_inode_rmdir(struct inode
*dir
, struct dentry
*dentry
)
554 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
556 return call_int_hook(inode_rmdir
, 0, dir
, dentry
);
559 int security_inode_mknod(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
, dev_t dev
)
561 if (unlikely(IS_PRIVATE(dir
)))
563 return call_int_hook(inode_mknod
, 0, dir
, dentry
, mode
, dev
);
566 int security_inode_rename(struct inode
*old_dir
, struct dentry
*old_dentry
,
567 struct inode
*new_dir
, struct dentry
*new_dentry
,
570 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
)) ||
571 (d_is_positive(new_dentry
) && IS_PRIVATE(d_backing_inode(new_dentry
)))))
574 if (flags
& RENAME_EXCHANGE
) {
575 int err
= call_int_hook(inode_rename
, 0, new_dir
, new_dentry
,
576 old_dir
, old_dentry
);
581 return call_int_hook(inode_rename
, 0, old_dir
, old_dentry
,
582 new_dir
, new_dentry
);
585 int security_inode_readlink(struct dentry
*dentry
)
587 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
589 return call_int_hook(inode_readlink
, 0, dentry
);
592 int security_inode_follow_link(struct dentry
*dentry
, struct inode
*inode
,
595 if (unlikely(IS_PRIVATE(inode
)))
597 return call_int_hook(inode_follow_link
, 0, dentry
, inode
, rcu
);
600 int security_inode_permission(struct inode
*inode
, int mask
)
602 if (unlikely(IS_PRIVATE(inode
)))
604 return call_int_hook(inode_permission
, 0, inode
, mask
);
607 int security_inode_setattr(struct dentry
*dentry
, struct iattr
*attr
)
611 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
613 ret
= call_int_hook(inode_setattr
, 0, dentry
, attr
);
616 return evm_inode_setattr(dentry
, attr
);
618 EXPORT_SYMBOL_GPL(security_inode_setattr
);
620 int security_inode_getattr(const struct path
*path
)
622 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
624 return call_int_hook(inode_getattr
, 0, path
);
627 int security_inode_setxattr(struct dentry
*dentry
, const char *name
,
628 const void *value
, size_t size
, int flags
)
632 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
635 * SELinux and Smack integrate the cap call,
636 * so assume that all LSMs supplying this call do so.
638 ret
= call_int_hook(inode_setxattr
, 1, dentry
, name
, value
, size
,
642 ret
= cap_inode_setxattr(dentry
, name
, value
, size
, flags
);
645 ret
= ima_inode_setxattr(dentry
, name
, value
, size
);
648 return evm_inode_setxattr(dentry
, name
, value
, size
);
651 void security_inode_post_setxattr(struct dentry
*dentry
, const char *name
,
652 const void *value
, size_t size
, int flags
)
654 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
656 call_void_hook(inode_post_setxattr
, dentry
, name
, value
, size
, flags
);
657 evm_inode_post_setxattr(dentry
, name
, value
, size
);
660 int security_inode_getxattr(struct dentry
*dentry
, const char *name
)
662 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
664 return call_int_hook(inode_getxattr
, 0, dentry
, name
);
667 int security_inode_listxattr(struct dentry
*dentry
)
669 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
671 return call_int_hook(inode_listxattr
, 0, dentry
);
674 int security_inode_removexattr(struct dentry
*dentry
, const char *name
)
678 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
681 * SELinux and Smack integrate the cap call,
682 * so assume that all LSMs supplying this call do so.
684 ret
= call_int_hook(inode_removexattr
, 1, dentry
, name
);
686 ret
= cap_inode_removexattr(dentry
, name
);
689 ret
= ima_inode_removexattr(dentry
, name
);
692 return evm_inode_removexattr(dentry
, name
);
695 int security_inode_need_killpriv(struct dentry
*dentry
)
697 return call_int_hook(inode_need_killpriv
, 0, dentry
);
700 int security_inode_killpriv(struct dentry
*dentry
)
702 return call_int_hook(inode_killpriv
, 0, dentry
);
705 int security_inode_getsecurity(const struct inode
*inode
, const char *name
, void **buffer
, bool alloc
)
707 if (unlikely(IS_PRIVATE(inode
)))
709 return call_int_hook(inode_getsecurity
, -EOPNOTSUPP
, inode
, name
,
713 int security_inode_setsecurity(struct inode
*inode
, const char *name
, const void *value
, size_t size
, int flags
)
715 if (unlikely(IS_PRIVATE(inode
)))
717 return call_int_hook(inode_setsecurity
, -EOPNOTSUPP
, inode
, name
,
721 int security_inode_listsecurity(struct inode
*inode
, char *buffer
, size_t buffer_size
)
723 if (unlikely(IS_PRIVATE(inode
)))
725 return call_int_hook(inode_listsecurity
, 0, inode
, buffer
, buffer_size
);
727 EXPORT_SYMBOL(security_inode_listsecurity
);
729 void security_inode_getsecid(const struct inode
*inode
, u32
*secid
)
731 call_void_hook(inode_getsecid
, inode
, secid
);
734 int security_file_permission(struct file
*file
, int mask
)
738 ret
= call_int_hook(file_permission
, 0, file
, mask
);
742 return fsnotify_perm(file
, mask
);
745 int security_file_alloc(struct file
*file
)
747 return call_int_hook(file_alloc_security
, 0, file
);
750 void security_file_free(struct file
*file
)
752 call_void_hook(file_free_security
, file
);
755 int security_file_ioctl(struct file
*file
, unsigned int cmd
, unsigned long arg
)
757 return call_int_hook(file_ioctl
, 0, file
, cmd
, arg
);
760 static inline unsigned long mmap_prot(struct file
*file
, unsigned long prot
)
763 * Does we have PROT_READ and does the application expect
764 * it to imply PROT_EXEC? If not, nothing to talk about...
766 if ((prot
& (PROT_READ
| PROT_EXEC
)) != PROT_READ
)
768 if (!(current
->personality
& READ_IMPLIES_EXEC
))
771 * if that's an anonymous mapping, let it.
774 return prot
| PROT_EXEC
;
776 * ditto if it's not on noexec mount, except that on !MMU we need
777 * NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case
779 if (!path_noexec(&file
->f_path
)) {
781 if (file
->f_op
->mmap_capabilities
) {
782 unsigned caps
= file
->f_op
->mmap_capabilities(file
);
783 if (!(caps
& NOMMU_MAP_EXEC
))
787 return prot
| PROT_EXEC
;
789 /* anything on noexec mount won't get PROT_EXEC */
793 int security_mmap_file(struct file
*file
, unsigned long prot
,
797 ret
= call_int_hook(mmap_file
, 0, file
, prot
,
798 mmap_prot(file
, prot
), flags
);
801 return ima_file_mmap(file
, prot
);
804 int security_mmap_addr(unsigned long addr
)
806 return call_int_hook(mmap_addr
, 0, addr
);
809 int security_file_mprotect(struct vm_area_struct
*vma
, unsigned long reqprot
,
812 return call_int_hook(file_mprotect
, 0, vma
, reqprot
, prot
);
815 int security_file_lock(struct file
*file
, unsigned int cmd
)
817 return call_int_hook(file_lock
, 0, file
, cmd
);
820 int security_file_fcntl(struct file
*file
, unsigned int cmd
, unsigned long arg
)
822 return call_int_hook(file_fcntl
, 0, file
, cmd
, arg
);
825 void security_file_set_fowner(struct file
*file
)
827 call_void_hook(file_set_fowner
, file
);
830 int security_file_send_sigiotask(struct task_struct
*tsk
,
831 struct fown_struct
*fown
, int sig
)
833 return call_int_hook(file_send_sigiotask
, 0, tsk
, fown
, sig
);
836 int security_file_receive(struct file
*file
)
838 return call_int_hook(file_receive
, 0, file
);
841 int security_file_open(struct file
*file
, const struct cred
*cred
)
845 ret
= call_int_hook(file_open
, 0, file
, cred
);
849 return fsnotify_perm(file
, MAY_OPEN
);
852 int security_task_create(unsigned long clone_flags
)
854 return call_int_hook(task_create
, 0, clone_flags
);
857 void security_task_free(struct task_struct
*task
)
859 call_void_hook(task_free
, task
);
862 int security_cred_alloc_blank(struct cred
*cred
, gfp_t gfp
)
864 return call_int_hook(cred_alloc_blank
, 0, cred
, gfp
);
867 void security_cred_free(struct cred
*cred
)
869 call_void_hook(cred_free
, cred
);
872 int security_prepare_creds(struct cred
*new, const struct cred
*old
, gfp_t gfp
)
874 return call_int_hook(cred_prepare
, 0, new, old
, gfp
);
877 void security_transfer_creds(struct cred
*new, const struct cred
*old
)
879 call_void_hook(cred_transfer
, new, old
);
882 int security_kernel_act_as(struct cred
*new, u32 secid
)
884 return call_int_hook(kernel_act_as
, 0, new, secid
);
887 int security_kernel_create_files_as(struct cred
*new, struct inode
*inode
)
889 return call_int_hook(kernel_create_files_as
, 0, new, inode
);
892 int security_kernel_fw_from_file(struct file
*file
, char *buf
, size_t size
)
896 ret
= call_int_hook(kernel_fw_from_file
, 0, file
, buf
, size
);
899 return ima_fw_from_file(file
, buf
, size
);
901 EXPORT_SYMBOL_GPL(security_kernel_fw_from_file
);
903 int security_kernel_module_request(char *kmod_name
)
905 return call_int_hook(kernel_module_request
, 0, kmod_name
);
908 int security_kernel_module_from_file(struct file
*file
)
912 ret
= call_int_hook(kernel_module_from_file
, 0, file
);
915 return ima_module_check(file
);
918 int security_task_fix_setuid(struct cred
*new, const struct cred
*old
,
921 return call_int_hook(task_fix_setuid
, 0, new, old
, flags
);
924 int security_task_setpgid(struct task_struct
*p
, pid_t pgid
)
926 return call_int_hook(task_setpgid
, 0, p
, pgid
);
929 int security_task_getpgid(struct task_struct
*p
)
931 return call_int_hook(task_getpgid
, 0, p
);
934 int security_task_getsid(struct task_struct
*p
)
936 return call_int_hook(task_getsid
, 0, p
);
939 void security_task_getsecid(struct task_struct
*p
, u32
*secid
)
942 call_void_hook(task_getsecid
, p
, secid
);
944 EXPORT_SYMBOL(security_task_getsecid
);
946 int security_task_setnice(struct task_struct
*p
, int nice
)
948 return call_int_hook(task_setnice
, 0, p
, nice
);
951 int security_task_setioprio(struct task_struct
*p
, int ioprio
)
953 return call_int_hook(task_setioprio
, 0, p
, ioprio
);
956 int security_task_getioprio(struct task_struct
*p
)
958 return call_int_hook(task_getioprio
, 0, p
);
961 int security_task_setrlimit(struct task_struct
*p
, unsigned int resource
,
962 struct rlimit
*new_rlim
)
964 return call_int_hook(task_setrlimit
, 0, p
, resource
, new_rlim
);
967 int security_task_setscheduler(struct task_struct
*p
)
969 return call_int_hook(task_setscheduler
, 0, p
);
972 int security_task_getscheduler(struct task_struct
*p
)
974 return call_int_hook(task_getscheduler
, 0, p
);
977 int security_task_movememory(struct task_struct
*p
)
979 return call_int_hook(task_movememory
, 0, p
);
982 int security_task_kill(struct task_struct
*p
, struct siginfo
*info
,
985 return call_int_hook(task_kill
, 0, p
, info
, sig
, secid
);
988 int security_task_wait(struct task_struct
*p
)
990 return call_int_hook(task_wait
, 0, p
);
993 int security_task_prctl(int option
, unsigned long arg2
, unsigned long arg3
,
994 unsigned long arg4
, unsigned long arg5
)
998 struct security_hook_list
*hp
;
1000 list_for_each_entry(hp
, &security_hook_heads
.task_prctl
, list
) {
1001 thisrc
= hp
->hook
.task_prctl(option
, arg2
, arg3
, arg4
, arg5
);
1002 if (thisrc
!= -ENOSYS
) {
1011 void security_task_to_inode(struct task_struct
*p
, struct inode
*inode
)
1013 call_void_hook(task_to_inode
, p
, inode
);
1016 int security_ipc_permission(struct kern_ipc_perm
*ipcp
, short flag
)
1018 return call_int_hook(ipc_permission
, 0, ipcp
, flag
);
1021 void security_ipc_getsecid(struct kern_ipc_perm
*ipcp
, u32
*secid
)
1024 call_void_hook(ipc_getsecid
, ipcp
, secid
);
1027 int security_msg_msg_alloc(struct msg_msg
*msg
)
1029 return call_int_hook(msg_msg_alloc_security
, 0, msg
);
1032 void security_msg_msg_free(struct msg_msg
*msg
)
1034 call_void_hook(msg_msg_free_security
, msg
);
1037 int security_msg_queue_alloc(struct msg_queue
*msq
)
1039 return call_int_hook(msg_queue_alloc_security
, 0, msq
);
1042 void security_msg_queue_free(struct msg_queue
*msq
)
1044 call_void_hook(msg_queue_free_security
, msq
);
1047 int security_msg_queue_associate(struct msg_queue
*msq
, int msqflg
)
1049 return call_int_hook(msg_queue_associate
, 0, msq
, msqflg
);
1052 int security_msg_queue_msgctl(struct msg_queue
*msq
, int cmd
)
1054 return call_int_hook(msg_queue_msgctl
, 0, msq
, cmd
);
1057 int security_msg_queue_msgsnd(struct msg_queue
*msq
,
1058 struct msg_msg
*msg
, int msqflg
)
1060 return call_int_hook(msg_queue_msgsnd
, 0, msq
, msg
, msqflg
);
1063 int security_msg_queue_msgrcv(struct msg_queue
*msq
, struct msg_msg
*msg
,
1064 struct task_struct
*target
, long type
, int mode
)
1066 return call_int_hook(msg_queue_msgrcv
, 0, msq
, msg
, target
, type
, mode
);
1069 int security_shm_alloc(struct shmid_kernel
*shp
)
1071 return call_int_hook(shm_alloc_security
, 0, shp
);
1074 void security_shm_free(struct shmid_kernel
*shp
)
1076 call_void_hook(shm_free_security
, shp
);
1079 int security_shm_associate(struct shmid_kernel
*shp
, int shmflg
)
1081 return call_int_hook(shm_associate
, 0, shp
, shmflg
);
1084 int security_shm_shmctl(struct shmid_kernel
*shp
, int cmd
)
1086 return call_int_hook(shm_shmctl
, 0, shp
, cmd
);
1089 int security_shm_shmat(struct shmid_kernel
*shp
, char __user
*shmaddr
, int shmflg
)
1091 return call_int_hook(shm_shmat
, 0, shp
, shmaddr
, shmflg
);
1094 int security_sem_alloc(struct sem_array
*sma
)
1096 return call_int_hook(sem_alloc_security
, 0, sma
);
1099 void security_sem_free(struct sem_array
*sma
)
1101 call_void_hook(sem_free_security
, sma
);
1104 int security_sem_associate(struct sem_array
*sma
, int semflg
)
1106 return call_int_hook(sem_associate
, 0, sma
, semflg
);
1109 int security_sem_semctl(struct sem_array
*sma
, int cmd
)
1111 return call_int_hook(sem_semctl
, 0, sma
, cmd
);
1114 int security_sem_semop(struct sem_array
*sma
, struct sembuf
*sops
,
1115 unsigned nsops
, int alter
)
1117 return call_int_hook(sem_semop
, 0, sma
, sops
, nsops
, alter
);
1120 void security_d_instantiate(struct dentry
*dentry
, struct inode
*inode
)
1122 if (unlikely(inode
&& IS_PRIVATE(inode
)))
1124 call_void_hook(d_instantiate
, dentry
, inode
);
1126 EXPORT_SYMBOL(security_d_instantiate
);
1128 int security_getprocattr(struct task_struct
*p
, char *name
, char **value
)
1130 return call_int_hook(getprocattr
, -EINVAL
, p
, name
, value
);
1133 int security_setprocattr(struct task_struct
*p
, char *name
, void *value
, size_t size
)
1135 return call_int_hook(setprocattr
, -EINVAL
, p
, name
, value
, size
);
1138 int security_netlink_send(struct sock
*sk
, struct sk_buff
*skb
)
1140 return call_int_hook(netlink_send
, 0, sk
, skb
);
1143 int security_ismaclabel(const char *name
)
1145 return call_int_hook(ismaclabel
, 0, name
);
1147 EXPORT_SYMBOL(security_ismaclabel
);
1149 int security_secid_to_secctx(u32 secid
, char **secdata
, u32
*seclen
)
1151 return call_int_hook(secid_to_secctx
, -EOPNOTSUPP
, secid
, secdata
,
1154 EXPORT_SYMBOL(security_secid_to_secctx
);
1156 int security_secctx_to_secid(const char *secdata
, u32 seclen
, u32
*secid
)
1159 return call_int_hook(secctx_to_secid
, 0, secdata
, seclen
, secid
);
1161 EXPORT_SYMBOL(security_secctx_to_secid
);
1163 void security_release_secctx(char *secdata
, u32 seclen
)
1165 call_void_hook(release_secctx
, secdata
, seclen
);
1167 EXPORT_SYMBOL(security_release_secctx
);
1169 int security_inode_notifysecctx(struct inode
*inode
, void *ctx
, u32 ctxlen
)
1171 return call_int_hook(inode_notifysecctx
, 0, inode
, ctx
, ctxlen
);
1173 EXPORT_SYMBOL(security_inode_notifysecctx
);
1175 int security_inode_setsecctx(struct dentry
*dentry
, void *ctx
, u32 ctxlen
)
1177 return call_int_hook(inode_setsecctx
, 0, dentry
, ctx
, ctxlen
);
1179 EXPORT_SYMBOL(security_inode_setsecctx
);
1181 int security_inode_getsecctx(struct inode
*inode
, void **ctx
, u32
*ctxlen
)
1183 return call_int_hook(inode_getsecctx
, -EOPNOTSUPP
, inode
, ctx
, ctxlen
);
1185 EXPORT_SYMBOL(security_inode_getsecctx
);
1187 #ifdef CONFIG_SECURITY_NETWORK
1189 int security_unix_stream_connect(struct sock
*sock
, struct sock
*other
, struct sock
*newsk
)
1191 return call_int_hook(unix_stream_connect
, 0, sock
, other
, newsk
);
1193 EXPORT_SYMBOL(security_unix_stream_connect
);
1195 int security_unix_may_send(struct socket
*sock
, struct socket
*other
)
1197 return call_int_hook(unix_may_send
, 0, sock
, other
);
1199 EXPORT_SYMBOL(security_unix_may_send
);
1201 int security_socket_create(int family
, int type
, int protocol
, int kern
)
1203 return call_int_hook(socket_create
, 0, family
, type
, protocol
, kern
);
1206 int security_socket_post_create(struct socket
*sock
, int family
,
1207 int type
, int protocol
, int kern
)
1209 return call_int_hook(socket_post_create
, 0, sock
, family
, type
,
1213 int security_socket_bind(struct socket
*sock
, struct sockaddr
*address
, int addrlen
)
1215 return call_int_hook(socket_bind
, 0, sock
, address
, addrlen
);
1218 int security_socket_connect(struct socket
*sock
, struct sockaddr
*address
, int addrlen
)
1220 return call_int_hook(socket_connect
, 0, sock
, address
, addrlen
);
1223 int security_socket_listen(struct socket
*sock
, int backlog
)
1225 return call_int_hook(socket_listen
, 0, sock
, backlog
);
1228 int security_socket_accept(struct socket
*sock
, struct socket
*newsock
)
1230 return call_int_hook(socket_accept
, 0, sock
, newsock
);
1233 int security_socket_sendmsg(struct socket
*sock
, struct msghdr
*msg
, int size
)
1235 return call_int_hook(socket_sendmsg
, 0, sock
, msg
, size
);
1238 int security_socket_recvmsg(struct socket
*sock
, struct msghdr
*msg
,
1239 int size
, int flags
)
1241 return call_int_hook(socket_recvmsg
, 0, sock
, msg
, size
, flags
);
1244 int security_socket_getsockname(struct socket
*sock
)
1246 return call_int_hook(socket_getsockname
, 0, sock
);
1249 int security_socket_getpeername(struct socket
*sock
)
1251 return call_int_hook(socket_getpeername
, 0, sock
);
1254 int security_socket_getsockopt(struct socket
*sock
, int level
, int optname
)
1256 return call_int_hook(socket_getsockopt
, 0, sock
, level
, optname
);
1259 int security_socket_setsockopt(struct socket
*sock
, int level
, int optname
)
1261 return call_int_hook(socket_setsockopt
, 0, sock
, level
, optname
);
1264 int security_socket_shutdown(struct socket
*sock
, int how
)
1266 return call_int_hook(socket_shutdown
, 0, sock
, how
);
1269 int security_sock_rcv_skb(struct sock
*sk
, struct sk_buff
*skb
)
1271 return call_int_hook(socket_sock_rcv_skb
, 0, sk
, skb
);
1273 EXPORT_SYMBOL(security_sock_rcv_skb
);
1275 int security_socket_getpeersec_stream(struct socket
*sock
, char __user
*optval
,
1276 int __user
*optlen
, unsigned len
)
1278 return call_int_hook(socket_getpeersec_stream
, -ENOPROTOOPT
, sock
,
1279 optval
, optlen
, len
);
1282 int security_socket_getpeersec_dgram(struct socket
*sock
, struct sk_buff
*skb
, u32
*secid
)
1284 return call_int_hook(socket_getpeersec_dgram
, -ENOPROTOOPT
, sock
,
1287 EXPORT_SYMBOL(security_socket_getpeersec_dgram
);
1289 int security_sk_alloc(struct sock
*sk
, int family
, gfp_t priority
)
1291 return call_int_hook(sk_alloc_security
, 0, sk
, family
, priority
);
1294 void security_sk_free(struct sock
*sk
)
1296 call_void_hook(sk_free_security
, sk
);
1299 void security_sk_clone(const struct sock
*sk
, struct sock
*newsk
)
1301 call_void_hook(sk_clone_security
, sk
, newsk
);
1303 EXPORT_SYMBOL(security_sk_clone
);
1305 void security_sk_classify_flow(struct sock
*sk
, struct flowi
*fl
)
1307 call_void_hook(sk_getsecid
, sk
, &fl
->flowi_secid
);
1309 EXPORT_SYMBOL(security_sk_classify_flow
);
1311 void security_req_classify_flow(const struct request_sock
*req
, struct flowi
*fl
)
1313 call_void_hook(req_classify_flow
, req
, fl
);
1315 EXPORT_SYMBOL(security_req_classify_flow
);
1317 void security_sock_graft(struct sock
*sk
, struct socket
*parent
)
1319 call_void_hook(sock_graft
, sk
, parent
);
1321 EXPORT_SYMBOL(security_sock_graft
);
1323 int security_inet_conn_request(struct sock
*sk
,
1324 struct sk_buff
*skb
, struct request_sock
*req
)
1326 return call_int_hook(inet_conn_request
, 0, sk
, skb
, req
);
1328 EXPORT_SYMBOL(security_inet_conn_request
);
1330 void security_inet_csk_clone(struct sock
*newsk
,
1331 const struct request_sock
*req
)
1333 call_void_hook(inet_csk_clone
, newsk
, req
);
1336 void security_inet_conn_established(struct sock
*sk
,
1337 struct sk_buff
*skb
)
1339 call_void_hook(inet_conn_established
, sk
, skb
);
1342 int security_secmark_relabel_packet(u32 secid
)
1344 return call_int_hook(secmark_relabel_packet
, 0, secid
);
1346 EXPORT_SYMBOL(security_secmark_relabel_packet
);
1348 void security_secmark_refcount_inc(void)
1350 call_void_hook(secmark_refcount_inc
);
1352 EXPORT_SYMBOL(security_secmark_refcount_inc
);
1354 void security_secmark_refcount_dec(void)
1356 call_void_hook(secmark_refcount_dec
);
1358 EXPORT_SYMBOL(security_secmark_refcount_dec
);
1360 int security_tun_dev_alloc_security(void **security
)
1362 return call_int_hook(tun_dev_alloc_security
, 0, security
);
1364 EXPORT_SYMBOL(security_tun_dev_alloc_security
);
1366 void security_tun_dev_free_security(void *security
)
1368 call_void_hook(tun_dev_free_security
, security
);
1370 EXPORT_SYMBOL(security_tun_dev_free_security
);
1372 int security_tun_dev_create(void)
1374 return call_int_hook(tun_dev_create
, 0);
1376 EXPORT_SYMBOL(security_tun_dev_create
);
1378 int security_tun_dev_attach_queue(void *security
)
1380 return call_int_hook(tun_dev_attach_queue
, 0, security
);
1382 EXPORT_SYMBOL(security_tun_dev_attach_queue
);
1384 int security_tun_dev_attach(struct sock
*sk
, void *security
)
1386 return call_int_hook(tun_dev_attach
, 0, sk
, security
);
1388 EXPORT_SYMBOL(security_tun_dev_attach
);
1390 int security_tun_dev_open(void *security
)
1392 return call_int_hook(tun_dev_open
, 0, security
);
1394 EXPORT_SYMBOL(security_tun_dev_open
);
1396 #endif /* CONFIG_SECURITY_NETWORK */
1398 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1400 int security_xfrm_policy_alloc(struct xfrm_sec_ctx
**ctxp
,
1401 struct xfrm_user_sec_ctx
*sec_ctx
,
1404 return call_int_hook(xfrm_policy_alloc_security
, 0, ctxp
, sec_ctx
, gfp
);
1406 EXPORT_SYMBOL(security_xfrm_policy_alloc
);
1408 int security_xfrm_policy_clone(struct xfrm_sec_ctx
*old_ctx
,
1409 struct xfrm_sec_ctx
**new_ctxp
)
1411 return call_int_hook(xfrm_policy_clone_security
, 0, old_ctx
, new_ctxp
);
1414 void security_xfrm_policy_free(struct xfrm_sec_ctx
*ctx
)
1416 call_void_hook(xfrm_policy_free_security
, ctx
);
1418 EXPORT_SYMBOL(security_xfrm_policy_free
);
1420 int security_xfrm_policy_delete(struct xfrm_sec_ctx
*ctx
)
1422 return call_int_hook(xfrm_policy_delete_security
, 0, ctx
);
1425 int security_xfrm_state_alloc(struct xfrm_state
*x
,
1426 struct xfrm_user_sec_ctx
*sec_ctx
)
1428 return call_int_hook(xfrm_state_alloc
, 0, x
, sec_ctx
);
1430 EXPORT_SYMBOL(security_xfrm_state_alloc
);
1432 int security_xfrm_state_alloc_acquire(struct xfrm_state
*x
,
1433 struct xfrm_sec_ctx
*polsec
, u32 secid
)
1435 return call_int_hook(xfrm_state_alloc_acquire
, 0, x
, polsec
, secid
);
1438 int security_xfrm_state_delete(struct xfrm_state
*x
)
1440 return call_int_hook(xfrm_state_delete_security
, 0, x
);
1442 EXPORT_SYMBOL(security_xfrm_state_delete
);
1444 void security_xfrm_state_free(struct xfrm_state
*x
)
1446 call_void_hook(xfrm_state_free_security
, x
);
1449 int security_xfrm_policy_lookup(struct xfrm_sec_ctx
*ctx
, u32 fl_secid
, u8 dir
)
1451 return call_int_hook(xfrm_policy_lookup
, 0, ctx
, fl_secid
, dir
);
1454 int security_xfrm_state_pol_flow_match(struct xfrm_state
*x
,
1455 struct xfrm_policy
*xp
,
1456 const struct flowi
*fl
)
1458 struct security_hook_list
*hp
;
1462 * Since this function is expected to return 0 or 1, the judgment
1463 * becomes difficult if multiple LSMs supply this call. Fortunately,
1464 * we can use the first LSM's judgment because currently only SELinux
1465 * supplies this call.
1467 * For speed optimization, we explicitly break the loop rather than
1470 list_for_each_entry(hp
, &security_hook_heads
.xfrm_state_pol_flow_match
,
1472 rc
= hp
->hook
.xfrm_state_pol_flow_match(x
, xp
, fl
);
1478 int security_xfrm_decode_session(struct sk_buff
*skb
, u32
*secid
)
1480 return call_int_hook(xfrm_decode_session
, 0, skb
, secid
, 1);
1483 void security_skb_classify_flow(struct sk_buff
*skb
, struct flowi
*fl
)
1485 int rc
= call_int_hook(xfrm_decode_session
, 0, skb
, &fl
->flowi_secid
,
1490 EXPORT_SYMBOL(security_skb_classify_flow
);
1492 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1496 int security_key_alloc(struct key
*key
, const struct cred
*cred
,
1497 unsigned long flags
)
1499 return call_int_hook(key_alloc
, 0, key
, cred
, flags
);
1502 void security_key_free(struct key
*key
)
1504 call_void_hook(key_free
, key
);
1507 int security_key_permission(key_ref_t key_ref
,
1508 const struct cred
*cred
, unsigned perm
)
1510 return call_int_hook(key_permission
, 0, key_ref
, cred
, perm
);
1513 int security_key_getsecurity(struct key
*key
, char **_buffer
)
1516 return call_int_hook(key_getsecurity
, 0, key
, _buffer
);
1519 #endif /* CONFIG_KEYS */
1523 int security_audit_rule_init(u32 field
, u32 op
, char *rulestr
, void **lsmrule
)
1525 return call_int_hook(audit_rule_init
, 0, field
, op
, rulestr
, lsmrule
);
1528 int security_audit_rule_known(struct audit_krule
*krule
)
1530 return call_int_hook(audit_rule_known
, 0, krule
);
1533 void security_audit_rule_free(void *lsmrule
)
1535 call_void_hook(audit_rule_free
, lsmrule
);
1538 int security_audit_rule_match(u32 secid
, u32 field
, u32 op
, void *lsmrule
,
1539 struct audit_context
*actx
)
1541 return call_int_hook(audit_rule_match
, 0, secid
, field
, op
, lsmrule
,
1544 #endif /* CONFIG_AUDIT */
1546 struct security_hook_heads security_hook_heads
= {
1547 .binder_set_context_mgr
=
1548 LIST_HEAD_INIT(security_hook_heads
.binder_set_context_mgr
),
1549 .binder_transaction
=
1550 LIST_HEAD_INIT(security_hook_heads
.binder_transaction
),
1551 .binder_transfer_binder
=
1552 LIST_HEAD_INIT(security_hook_heads
.binder_transfer_binder
),
1553 .binder_transfer_file
=
1554 LIST_HEAD_INIT(security_hook_heads
.binder_transfer_file
),
1556 .ptrace_access_check
=
1557 LIST_HEAD_INIT(security_hook_heads
.ptrace_access_check
),
1559 LIST_HEAD_INIT(security_hook_heads
.ptrace_traceme
),
1560 .capget
= LIST_HEAD_INIT(security_hook_heads
.capget
),
1561 .capset
= LIST_HEAD_INIT(security_hook_heads
.capset
),
1562 .capable
= LIST_HEAD_INIT(security_hook_heads
.capable
),
1563 .quotactl
= LIST_HEAD_INIT(security_hook_heads
.quotactl
),
1564 .quota_on
= LIST_HEAD_INIT(security_hook_heads
.quota_on
),
1565 .syslog
= LIST_HEAD_INIT(security_hook_heads
.syslog
),
1566 .settime
= LIST_HEAD_INIT(security_hook_heads
.settime
),
1568 LIST_HEAD_INIT(security_hook_heads
.vm_enough_memory
),
1570 LIST_HEAD_INIT(security_hook_heads
.bprm_set_creds
),
1571 .bprm_check_security
=
1572 LIST_HEAD_INIT(security_hook_heads
.bprm_check_security
),
1574 LIST_HEAD_INIT(security_hook_heads
.bprm_secureexec
),
1575 .bprm_committing_creds
=
1576 LIST_HEAD_INIT(security_hook_heads
.bprm_committing_creds
),
1577 .bprm_committed_creds
=
1578 LIST_HEAD_INIT(security_hook_heads
.bprm_committed_creds
),
1579 .sb_alloc_security
=
1580 LIST_HEAD_INIT(security_hook_heads
.sb_alloc_security
),
1582 LIST_HEAD_INIT(security_hook_heads
.sb_free_security
),
1583 .sb_copy_data
= LIST_HEAD_INIT(security_hook_heads
.sb_copy_data
),
1584 .sb_remount
= LIST_HEAD_INIT(security_hook_heads
.sb_remount
),
1586 LIST_HEAD_INIT(security_hook_heads
.sb_kern_mount
),
1588 LIST_HEAD_INIT(security_hook_heads
.sb_show_options
),
1589 .sb_statfs
= LIST_HEAD_INIT(security_hook_heads
.sb_statfs
),
1590 .sb_mount
= LIST_HEAD_INIT(security_hook_heads
.sb_mount
),
1591 .sb_umount
= LIST_HEAD_INIT(security_hook_heads
.sb_umount
),
1592 .sb_pivotroot
= LIST_HEAD_INIT(security_hook_heads
.sb_pivotroot
),
1594 LIST_HEAD_INIT(security_hook_heads
.sb_set_mnt_opts
),
1595 .sb_clone_mnt_opts
=
1596 LIST_HEAD_INIT(security_hook_heads
.sb_clone_mnt_opts
),
1597 .sb_parse_opts_str
=
1598 LIST_HEAD_INIT(security_hook_heads
.sb_parse_opts_str
),
1599 .dentry_init_security
=
1600 LIST_HEAD_INIT(security_hook_heads
.dentry_init_security
),
1601 #ifdef CONFIG_SECURITY_PATH
1602 .path_unlink
= LIST_HEAD_INIT(security_hook_heads
.path_unlink
),
1603 .path_mkdir
= LIST_HEAD_INIT(security_hook_heads
.path_mkdir
),
1604 .path_rmdir
= LIST_HEAD_INIT(security_hook_heads
.path_rmdir
),
1605 .path_mknod
= LIST_HEAD_INIT(security_hook_heads
.path_mknod
),
1607 LIST_HEAD_INIT(security_hook_heads
.path_truncate
),
1608 .path_symlink
= LIST_HEAD_INIT(security_hook_heads
.path_symlink
),
1609 .path_link
= LIST_HEAD_INIT(security_hook_heads
.path_link
),
1610 .path_rename
= LIST_HEAD_INIT(security_hook_heads
.path_rename
),
1611 .path_chmod
= LIST_HEAD_INIT(security_hook_heads
.path_chmod
),
1612 .path_chown
= LIST_HEAD_INIT(security_hook_heads
.path_chown
),
1613 .path_chroot
= LIST_HEAD_INIT(security_hook_heads
.path_chroot
),
1615 .inode_alloc_security
=
1616 LIST_HEAD_INIT(security_hook_heads
.inode_alloc_security
),
1617 .inode_free_security
=
1618 LIST_HEAD_INIT(security_hook_heads
.inode_free_security
),
1619 .inode_init_security
=
1620 LIST_HEAD_INIT(security_hook_heads
.inode_init_security
),
1621 .inode_create
= LIST_HEAD_INIT(security_hook_heads
.inode_create
),
1622 .inode_link
= LIST_HEAD_INIT(security_hook_heads
.inode_link
),
1623 .inode_unlink
= LIST_HEAD_INIT(security_hook_heads
.inode_unlink
),
1625 LIST_HEAD_INIT(security_hook_heads
.inode_symlink
),
1626 .inode_mkdir
= LIST_HEAD_INIT(security_hook_heads
.inode_mkdir
),
1627 .inode_rmdir
= LIST_HEAD_INIT(security_hook_heads
.inode_rmdir
),
1628 .inode_mknod
= LIST_HEAD_INIT(security_hook_heads
.inode_mknod
),
1629 .inode_rename
= LIST_HEAD_INIT(security_hook_heads
.inode_rename
),
1631 LIST_HEAD_INIT(security_hook_heads
.inode_readlink
),
1632 .inode_follow_link
=
1633 LIST_HEAD_INIT(security_hook_heads
.inode_follow_link
),
1635 LIST_HEAD_INIT(security_hook_heads
.inode_permission
),
1637 LIST_HEAD_INIT(security_hook_heads
.inode_setattr
),
1639 LIST_HEAD_INIT(security_hook_heads
.inode_getattr
),
1641 LIST_HEAD_INIT(security_hook_heads
.inode_setxattr
),
1642 .inode_post_setxattr
=
1643 LIST_HEAD_INIT(security_hook_heads
.inode_post_setxattr
),
1645 LIST_HEAD_INIT(security_hook_heads
.inode_getxattr
),
1647 LIST_HEAD_INIT(security_hook_heads
.inode_listxattr
),
1648 .inode_removexattr
=
1649 LIST_HEAD_INIT(security_hook_heads
.inode_removexattr
),
1650 .inode_need_killpriv
=
1651 LIST_HEAD_INIT(security_hook_heads
.inode_need_killpriv
),
1653 LIST_HEAD_INIT(security_hook_heads
.inode_killpriv
),
1654 .inode_getsecurity
=
1655 LIST_HEAD_INIT(security_hook_heads
.inode_getsecurity
),
1656 .inode_setsecurity
=
1657 LIST_HEAD_INIT(security_hook_heads
.inode_setsecurity
),
1658 .inode_listsecurity
=
1659 LIST_HEAD_INIT(security_hook_heads
.inode_listsecurity
),
1661 LIST_HEAD_INIT(security_hook_heads
.inode_getsecid
),
1663 LIST_HEAD_INIT(security_hook_heads
.file_permission
),
1664 .file_alloc_security
=
1665 LIST_HEAD_INIT(security_hook_heads
.file_alloc_security
),
1666 .file_free_security
=
1667 LIST_HEAD_INIT(security_hook_heads
.file_free_security
),
1668 .file_ioctl
= LIST_HEAD_INIT(security_hook_heads
.file_ioctl
),
1669 .mmap_addr
= LIST_HEAD_INIT(security_hook_heads
.mmap_addr
),
1670 .mmap_file
= LIST_HEAD_INIT(security_hook_heads
.mmap_file
),
1672 LIST_HEAD_INIT(security_hook_heads
.file_mprotect
),
1673 .file_lock
= LIST_HEAD_INIT(security_hook_heads
.file_lock
),
1674 .file_fcntl
= LIST_HEAD_INIT(security_hook_heads
.file_fcntl
),
1676 LIST_HEAD_INIT(security_hook_heads
.file_set_fowner
),
1677 .file_send_sigiotask
=
1678 LIST_HEAD_INIT(security_hook_heads
.file_send_sigiotask
),
1679 .file_receive
= LIST_HEAD_INIT(security_hook_heads
.file_receive
),
1680 .file_open
= LIST_HEAD_INIT(security_hook_heads
.file_open
),
1681 .task_create
= LIST_HEAD_INIT(security_hook_heads
.task_create
),
1682 .task_free
= LIST_HEAD_INIT(security_hook_heads
.task_free
),
1684 LIST_HEAD_INIT(security_hook_heads
.cred_alloc_blank
),
1685 .cred_free
= LIST_HEAD_INIT(security_hook_heads
.cred_free
),
1686 .cred_prepare
= LIST_HEAD_INIT(security_hook_heads
.cred_prepare
),
1688 LIST_HEAD_INIT(security_hook_heads
.cred_transfer
),
1690 LIST_HEAD_INIT(security_hook_heads
.kernel_act_as
),
1691 .kernel_create_files_as
=
1692 LIST_HEAD_INIT(security_hook_heads
.kernel_create_files_as
),
1693 .kernel_fw_from_file
=
1694 LIST_HEAD_INIT(security_hook_heads
.kernel_fw_from_file
),
1695 .kernel_module_request
=
1696 LIST_HEAD_INIT(security_hook_heads
.kernel_module_request
),
1697 .kernel_module_from_file
=
1698 LIST_HEAD_INIT(security_hook_heads
.kernel_module_from_file
),
1700 LIST_HEAD_INIT(security_hook_heads
.task_fix_setuid
),
1701 .task_setpgid
= LIST_HEAD_INIT(security_hook_heads
.task_setpgid
),
1702 .task_getpgid
= LIST_HEAD_INIT(security_hook_heads
.task_getpgid
),
1703 .task_getsid
= LIST_HEAD_INIT(security_hook_heads
.task_getsid
),
1705 LIST_HEAD_INIT(security_hook_heads
.task_getsecid
),
1706 .task_setnice
= LIST_HEAD_INIT(security_hook_heads
.task_setnice
),
1708 LIST_HEAD_INIT(security_hook_heads
.task_setioprio
),
1710 LIST_HEAD_INIT(security_hook_heads
.task_getioprio
),
1712 LIST_HEAD_INIT(security_hook_heads
.task_setrlimit
),
1713 .task_setscheduler
=
1714 LIST_HEAD_INIT(security_hook_heads
.task_setscheduler
),
1715 .task_getscheduler
=
1716 LIST_HEAD_INIT(security_hook_heads
.task_getscheduler
),
1718 LIST_HEAD_INIT(security_hook_heads
.task_movememory
),
1719 .task_kill
= LIST_HEAD_INIT(security_hook_heads
.task_kill
),
1720 .task_wait
= LIST_HEAD_INIT(security_hook_heads
.task_wait
),
1721 .task_prctl
= LIST_HEAD_INIT(security_hook_heads
.task_prctl
),
1723 LIST_HEAD_INIT(security_hook_heads
.task_to_inode
),
1725 LIST_HEAD_INIT(security_hook_heads
.ipc_permission
),
1726 .ipc_getsecid
= LIST_HEAD_INIT(security_hook_heads
.ipc_getsecid
),
1727 .msg_msg_alloc_security
=
1728 LIST_HEAD_INIT(security_hook_heads
.msg_msg_alloc_security
),
1729 .msg_msg_free_security
=
1730 LIST_HEAD_INIT(security_hook_heads
.msg_msg_free_security
),
1731 .msg_queue_alloc_security
=
1732 LIST_HEAD_INIT(security_hook_heads
.msg_queue_alloc_security
),
1733 .msg_queue_free_security
=
1734 LIST_HEAD_INIT(security_hook_heads
.msg_queue_free_security
),
1735 .msg_queue_associate
=
1736 LIST_HEAD_INIT(security_hook_heads
.msg_queue_associate
),
1738 LIST_HEAD_INIT(security_hook_heads
.msg_queue_msgctl
),
1740 LIST_HEAD_INIT(security_hook_heads
.msg_queue_msgsnd
),
1742 LIST_HEAD_INIT(security_hook_heads
.msg_queue_msgrcv
),
1743 .shm_alloc_security
=
1744 LIST_HEAD_INIT(security_hook_heads
.shm_alloc_security
),
1745 .shm_free_security
=
1746 LIST_HEAD_INIT(security_hook_heads
.shm_free_security
),
1748 LIST_HEAD_INIT(security_hook_heads
.shm_associate
),
1749 .shm_shmctl
= LIST_HEAD_INIT(security_hook_heads
.shm_shmctl
),
1750 .shm_shmat
= LIST_HEAD_INIT(security_hook_heads
.shm_shmat
),
1751 .sem_alloc_security
=
1752 LIST_HEAD_INIT(security_hook_heads
.sem_alloc_security
),
1753 .sem_free_security
=
1754 LIST_HEAD_INIT(security_hook_heads
.sem_free_security
),
1756 LIST_HEAD_INIT(security_hook_heads
.sem_associate
),
1757 .sem_semctl
= LIST_HEAD_INIT(security_hook_heads
.sem_semctl
),
1758 .sem_semop
= LIST_HEAD_INIT(security_hook_heads
.sem_semop
),
1759 .netlink_send
= LIST_HEAD_INIT(security_hook_heads
.netlink_send
),
1761 LIST_HEAD_INIT(security_hook_heads
.d_instantiate
),
1762 .getprocattr
= LIST_HEAD_INIT(security_hook_heads
.getprocattr
),
1763 .setprocattr
= LIST_HEAD_INIT(security_hook_heads
.setprocattr
),
1764 .ismaclabel
= LIST_HEAD_INIT(security_hook_heads
.ismaclabel
),
1766 LIST_HEAD_INIT(security_hook_heads
.secid_to_secctx
),
1768 LIST_HEAD_INIT(security_hook_heads
.secctx_to_secid
),
1770 LIST_HEAD_INIT(security_hook_heads
.release_secctx
),
1771 .inode_notifysecctx
=
1772 LIST_HEAD_INIT(security_hook_heads
.inode_notifysecctx
),
1774 LIST_HEAD_INIT(security_hook_heads
.inode_setsecctx
),
1776 LIST_HEAD_INIT(security_hook_heads
.inode_getsecctx
),
1777 #ifdef CONFIG_SECURITY_NETWORK
1778 .unix_stream_connect
=
1779 LIST_HEAD_INIT(security_hook_heads
.unix_stream_connect
),
1781 LIST_HEAD_INIT(security_hook_heads
.unix_may_send
),
1783 LIST_HEAD_INIT(security_hook_heads
.socket_create
),
1784 .socket_post_create
=
1785 LIST_HEAD_INIT(security_hook_heads
.socket_post_create
),
1786 .socket_bind
= LIST_HEAD_INIT(security_hook_heads
.socket_bind
),
1788 LIST_HEAD_INIT(security_hook_heads
.socket_connect
),
1790 LIST_HEAD_INIT(security_hook_heads
.socket_listen
),
1792 LIST_HEAD_INIT(security_hook_heads
.socket_accept
),
1794 LIST_HEAD_INIT(security_hook_heads
.socket_sendmsg
),
1796 LIST_HEAD_INIT(security_hook_heads
.socket_recvmsg
),
1797 .socket_getsockname
=
1798 LIST_HEAD_INIT(security_hook_heads
.socket_getsockname
),
1799 .socket_getpeername
=
1800 LIST_HEAD_INIT(security_hook_heads
.socket_getpeername
),
1801 .socket_getsockopt
=
1802 LIST_HEAD_INIT(security_hook_heads
.socket_getsockopt
),
1803 .socket_setsockopt
=
1804 LIST_HEAD_INIT(security_hook_heads
.socket_setsockopt
),
1806 LIST_HEAD_INIT(security_hook_heads
.socket_shutdown
),
1807 .socket_sock_rcv_skb
=
1808 LIST_HEAD_INIT(security_hook_heads
.socket_sock_rcv_skb
),
1809 .socket_getpeersec_stream
=
1810 LIST_HEAD_INIT(security_hook_heads
.socket_getpeersec_stream
),
1811 .socket_getpeersec_dgram
=
1812 LIST_HEAD_INIT(security_hook_heads
.socket_getpeersec_dgram
),
1813 .sk_alloc_security
=
1814 LIST_HEAD_INIT(security_hook_heads
.sk_alloc_security
),
1816 LIST_HEAD_INIT(security_hook_heads
.sk_free_security
),
1817 .sk_clone_security
=
1818 LIST_HEAD_INIT(security_hook_heads
.sk_clone_security
),
1819 .sk_getsecid
= LIST_HEAD_INIT(security_hook_heads
.sk_getsecid
),
1820 .sock_graft
= LIST_HEAD_INIT(security_hook_heads
.sock_graft
),
1821 .inet_conn_request
=
1822 LIST_HEAD_INIT(security_hook_heads
.inet_conn_request
),
1824 LIST_HEAD_INIT(security_hook_heads
.inet_csk_clone
),
1825 .inet_conn_established
=
1826 LIST_HEAD_INIT(security_hook_heads
.inet_conn_established
),
1827 .secmark_relabel_packet
=
1828 LIST_HEAD_INIT(security_hook_heads
.secmark_relabel_packet
),
1829 .secmark_refcount_inc
=
1830 LIST_HEAD_INIT(security_hook_heads
.secmark_refcount_inc
),
1831 .secmark_refcount_dec
=
1832 LIST_HEAD_INIT(security_hook_heads
.secmark_refcount_dec
),
1833 .req_classify_flow
=
1834 LIST_HEAD_INIT(security_hook_heads
.req_classify_flow
),
1835 .tun_dev_alloc_security
=
1836 LIST_HEAD_INIT(security_hook_heads
.tun_dev_alloc_security
),
1837 .tun_dev_free_security
=
1838 LIST_HEAD_INIT(security_hook_heads
.tun_dev_free_security
),
1840 LIST_HEAD_INIT(security_hook_heads
.tun_dev_create
),
1841 .tun_dev_attach_queue
=
1842 LIST_HEAD_INIT(security_hook_heads
.tun_dev_attach_queue
),
1844 LIST_HEAD_INIT(security_hook_heads
.tun_dev_attach
),
1845 .tun_dev_open
= LIST_HEAD_INIT(security_hook_heads
.tun_dev_open
),
1846 .skb_owned_by
= LIST_HEAD_INIT(security_hook_heads
.skb_owned_by
),
1847 #endif /* CONFIG_SECURITY_NETWORK */
1848 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1849 .xfrm_policy_alloc_security
=
1850 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_alloc_security
),
1851 .xfrm_policy_clone_security
=
1852 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_clone_security
),
1853 .xfrm_policy_free_security
=
1854 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_free_security
),
1855 .xfrm_policy_delete_security
=
1856 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_delete_security
),
1858 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_alloc
),
1859 .xfrm_state_alloc_acquire
=
1860 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_alloc_acquire
),
1861 .xfrm_state_free_security
=
1862 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_free_security
),
1863 .xfrm_state_delete_security
=
1864 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_delete_security
),
1865 .xfrm_policy_lookup
=
1866 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_lookup
),
1867 .xfrm_state_pol_flow_match
=
1868 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_pol_flow_match
),
1869 .xfrm_decode_session
=
1870 LIST_HEAD_INIT(security_hook_heads
.xfrm_decode_session
),
1871 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1873 .key_alloc
= LIST_HEAD_INIT(security_hook_heads
.key_alloc
),
1874 .key_free
= LIST_HEAD_INIT(security_hook_heads
.key_free
),
1876 LIST_HEAD_INIT(security_hook_heads
.key_permission
),
1878 LIST_HEAD_INIT(security_hook_heads
.key_getsecurity
),
1879 #endif /* CONFIG_KEYS */
1882 LIST_HEAD_INIT(security_hook_heads
.audit_rule_init
),
1884 LIST_HEAD_INIT(security_hook_heads
.audit_rule_known
),
1886 LIST_HEAD_INIT(security_hook_heads
.audit_rule_match
),
1888 LIST_HEAD_INIT(security_hook_heads
.audit_rule_free
),
1889 #endif /* CONFIG_AUDIT */