2 * Security plug functions
4 * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
5 * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com>
6 * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
14 #include <linux/capability.h>
15 #include <linux/dcache.h>
16 #include <linux/module.h>
17 #include <linux/init.h>
18 #include <linux/kernel.h>
19 #include <linux/lsm_hooks.h>
20 #include <linux/integrity.h>
21 #include <linux/ima.h>
22 #include <linux/evm.h>
23 #include <linux/fsnotify.h>
24 #include <linux/mman.h>
25 #include <linux/mount.h>
26 #include <linux/personality.h>
27 #include <linux/backing-dev.h>
30 #define MAX_LSM_EVM_XATTR 2
32 /* Maximum number of letters for an LSM name string */
33 #define SECURITY_NAME_MAX 10
35 /* Boot-time LSM user choice */
36 static __initdata
char chosen_lsm
[SECURITY_NAME_MAX
+ 1] =
37 CONFIG_DEFAULT_SECURITY
;
39 static void __init
do_security_initcalls(void)
42 call
= __security_initcall_start
;
43 while (call
< __security_initcall_end
) {
50 * security_init - initializes the security framework
52 * This should be called early in the kernel initialization sequence.
54 int __init
security_init(void)
56 pr_info("Security Framework initialized\n");
59 * Load minor LSMs, with the capability module always first.
61 capability_add_hooks();
66 * Load all the remaining security modules.
68 do_security_initcalls();
73 /* Save user chosen LSM */
74 static int __init
choose_lsm(char *str
)
76 strncpy(chosen_lsm
, str
, SECURITY_NAME_MAX
);
79 __setup("security=", choose_lsm
);
82 * security_module_enable - Load given security module on boot ?
83 * @module: the name of the module
85 * Each LSM must pass this method before registering its own operations
86 * to avoid security registration races. This method may also be used
87 * to check if your LSM is currently loaded during kernel initialization.
90 * -The passed LSM is the one chosen by user at boot time,
91 * -or the passed LSM is configured as the default and the user did not
92 * choose an alternate LSM at boot time.
93 * Otherwise, return false.
95 int __init
security_module_enable(const char *module
)
97 return !strcmp(module
, chosen_lsm
);
101 * Hook list operation macros.
104 * This is a hook that does not return a value.
107 * This is a hook that returns a value.
110 #define call_void_hook(FUNC, ...) \
112 struct security_hook_list *P; \
114 list_for_each_entry(P, &security_hook_heads.FUNC, list) \
115 P->hook.FUNC(__VA_ARGS__); \
118 #define call_int_hook(FUNC, IRC, ...) ({ \
121 struct security_hook_list *P; \
123 list_for_each_entry(P, &security_hook_heads.FUNC, list) { \
124 RC = P->hook.FUNC(__VA_ARGS__); \
132 /* Security operations */
134 int security_binder_set_context_mgr(struct task_struct
*mgr
)
136 return call_int_hook(binder_set_context_mgr
, 0, mgr
);
139 int security_binder_transaction(struct task_struct
*from
,
140 struct task_struct
*to
)
142 return call_int_hook(binder_transaction
, 0, from
, to
);
145 int security_binder_transfer_binder(struct task_struct
*from
,
146 struct task_struct
*to
)
148 return call_int_hook(binder_transfer_binder
, 0, from
, to
);
151 int security_binder_transfer_file(struct task_struct
*from
,
152 struct task_struct
*to
, struct file
*file
)
154 return call_int_hook(binder_transfer_file
, 0, from
, to
, file
);
157 int security_ptrace_access_check(struct task_struct
*child
, unsigned int mode
)
159 return call_int_hook(ptrace_access_check
, 0, child
, mode
);
162 int security_ptrace_traceme(struct task_struct
*parent
)
164 return call_int_hook(ptrace_traceme
, 0, parent
);
167 int security_capget(struct task_struct
*target
,
168 kernel_cap_t
*effective
,
169 kernel_cap_t
*inheritable
,
170 kernel_cap_t
*permitted
)
172 return call_int_hook(capget
, 0, target
,
173 effective
, inheritable
, permitted
);
176 int security_capset(struct cred
*new, const struct cred
*old
,
177 const kernel_cap_t
*effective
,
178 const kernel_cap_t
*inheritable
,
179 const kernel_cap_t
*permitted
)
181 return call_int_hook(capset
, 0, new, old
,
182 effective
, inheritable
, permitted
);
185 int security_capable(const struct cred
*cred
, struct user_namespace
*ns
,
188 return call_int_hook(capable
, 0, cred
, ns
, cap
, SECURITY_CAP_AUDIT
);
191 int security_capable_noaudit(const struct cred
*cred
, struct user_namespace
*ns
,
194 return call_int_hook(capable
, 0, cred
, ns
, cap
, SECURITY_CAP_NOAUDIT
);
197 int security_quotactl(int cmds
, int type
, int id
, struct super_block
*sb
)
199 return call_int_hook(quotactl
, 0, cmds
, type
, id
, sb
);
202 int security_quota_on(struct dentry
*dentry
)
204 return call_int_hook(quota_on
, 0, dentry
);
207 int security_syslog(int type
)
209 return call_int_hook(syslog
, 0, type
);
212 int security_settime64(const struct timespec64
*ts
, const struct timezone
*tz
)
214 return call_int_hook(settime
, 0, ts
, tz
);
217 int security_vm_enough_memory_mm(struct mm_struct
*mm
, long pages
)
219 struct security_hook_list
*hp
;
220 int cap_sys_admin
= 1;
224 * The module will respond with a positive value if
225 * it thinks the __vm_enough_memory() call should be
226 * made with the cap_sys_admin set. If all of the modules
227 * agree that it should be set it will. If any module
228 * thinks it should not be set it won't.
230 list_for_each_entry(hp
, &security_hook_heads
.vm_enough_memory
, list
) {
231 rc
= hp
->hook
.vm_enough_memory(mm
, pages
);
237 return __vm_enough_memory(mm
, pages
, cap_sys_admin
);
240 int security_bprm_set_creds(struct linux_binprm
*bprm
)
242 return call_int_hook(bprm_set_creds
, 0, bprm
);
245 int security_bprm_check(struct linux_binprm
*bprm
)
249 ret
= call_int_hook(bprm_check_security
, 0, bprm
);
252 return ima_bprm_check(bprm
);
255 void security_bprm_committing_creds(struct linux_binprm
*bprm
)
257 call_void_hook(bprm_committing_creds
, bprm
);
260 void security_bprm_committed_creds(struct linux_binprm
*bprm
)
262 call_void_hook(bprm_committed_creds
, bprm
);
265 int security_bprm_secureexec(struct linux_binprm
*bprm
)
267 return call_int_hook(bprm_secureexec
, 0, bprm
);
270 int security_sb_alloc(struct super_block
*sb
)
272 return call_int_hook(sb_alloc_security
, 0, sb
);
275 void security_sb_free(struct super_block
*sb
)
277 call_void_hook(sb_free_security
, sb
);
280 int security_sb_copy_data(char *orig
, char *copy
)
282 return call_int_hook(sb_copy_data
, 0, orig
, copy
);
284 EXPORT_SYMBOL(security_sb_copy_data
);
286 int security_sb_remount(struct super_block
*sb
, void *data
)
288 return call_int_hook(sb_remount
, 0, sb
, data
);
291 int security_sb_kern_mount(struct super_block
*sb
, int flags
, void *data
)
293 return call_int_hook(sb_kern_mount
, 0, sb
, flags
, data
);
296 int security_sb_show_options(struct seq_file
*m
, struct super_block
*sb
)
298 return call_int_hook(sb_show_options
, 0, m
, sb
);
301 int security_sb_statfs(struct dentry
*dentry
)
303 return call_int_hook(sb_statfs
, 0, dentry
);
306 int security_sb_mount(const char *dev_name
, const struct path
*path
,
307 const char *type
, unsigned long flags
, void *data
)
309 return call_int_hook(sb_mount
, 0, dev_name
, path
, type
, flags
, data
);
312 int security_sb_umount(struct vfsmount
*mnt
, int flags
)
314 return call_int_hook(sb_umount
, 0, mnt
, flags
);
317 int security_sb_pivotroot(const struct path
*old_path
, const struct path
*new_path
)
319 return call_int_hook(sb_pivotroot
, 0, old_path
, new_path
);
322 int security_sb_set_mnt_opts(struct super_block
*sb
,
323 struct security_mnt_opts
*opts
,
324 unsigned long kern_flags
,
325 unsigned long *set_kern_flags
)
327 return call_int_hook(sb_set_mnt_opts
,
328 opts
->num_mnt_opts
? -EOPNOTSUPP
: 0, sb
,
329 opts
, kern_flags
, set_kern_flags
);
331 EXPORT_SYMBOL(security_sb_set_mnt_opts
);
333 int security_sb_clone_mnt_opts(const struct super_block
*oldsb
,
334 struct super_block
*newsb
)
336 return call_int_hook(sb_clone_mnt_opts
, 0, oldsb
, newsb
);
338 EXPORT_SYMBOL(security_sb_clone_mnt_opts
);
340 int security_sb_parse_opts_str(char *options
, struct security_mnt_opts
*opts
)
342 return call_int_hook(sb_parse_opts_str
, 0, options
, opts
);
344 EXPORT_SYMBOL(security_sb_parse_opts_str
);
346 int security_inode_alloc(struct inode
*inode
)
348 inode
->i_security
= NULL
;
349 return call_int_hook(inode_alloc_security
, 0, inode
);
352 void security_inode_free(struct inode
*inode
)
354 integrity_inode_free(inode
);
355 call_void_hook(inode_free_security
, inode
);
358 int security_dentry_init_security(struct dentry
*dentry
, int mode
,
359 const struct qstr
*name
, void **ctx
,
362 return call_int_hook(dentry_init_security
, -EOPNOTSUPP
, dentry
, mode
,
365 EXPORT_SYMBOL(security_dentry_init_security
);
367 int security_inode_init_security(struct inode
*inode
, struct inode
*dir
,
368 const struct qstr
*qstr
,
369 const initxattrs initxattrs
, void *fs_data
)
371 struct xattr new_xattrs
[MAX_LSM_EVM_XATTR
+ 1];
372 struct xattr
*lsm_xattr
, *evm_xattr
, *xattr
;
375 if (unlikely(IS_PRIVATE(inode
)))
379 return call_int_hook(inode_init_security
, -EOPNOTSUPP
, inode
,
380 dir
, qstr
, NULL
, NULL
, NULL
);
381 memset(new_xattrs
, 0, sizeof(new_xattrs
));
382 lsm_xattr
= new_xattrs
;
383 ret
= call_int_hook(inode_init_security
, -EOPNOTSUPP
, inode
, dir
, qstr
,
386 &lsm_xattr
->value_len
);
390 evm_xattr
= lsm_xattr
+ 1;
391 ret
= evm_inode_init_security(inode
, lsm_xattr
, evm_xattr
);
394 ret
= initxattrs(inode
, new_xattrs
, fs_data
);
396 for (xattr
= new_xattrs
; xattr
->value
!= NULL
; xattr
++)
398 return (ret
== -EOPNOTSUPP
) ? 0 : ret
;
400 EXPORT_SYMBOL(security_inode_init_security
);
402 int security_old_inode_init_security(struct inode
*inode
, struct inode
*dir
,
403 const struct qstr
*qstr
, const char **name
,
404 void **value
, size_t *len
)
406 if (unlikely(IS_PRIVATE(inode
)))
408 return call_int_hook(inode_init_security
, -EOPNOTSUPP
, inode
, dir
,
409 qstr
, name
, value
, len
);
411 EXPORT_SYMBOL(security_old_inode_init_security
);
413 #ifdef CONFIG_SECURITY_PATH
414 int security_path_mknod(const struct path
*dir
, struct dentry
*dentry
, umode_t mode
,
417 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
419 return call_int_hook(path_mknod
, 0, dir
, dentry
, mode
, dev
);
421 EXPORT_SYMBOL(security_path_mknod
);
423 int security_path_mkdir(const struct path
*dir
, struct dentry
*dentry
, umode_t mode
)
425 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
427 return call_int_hook(path_mkdir
, 0, dir
, dentry
, mode
);
429 EXPORT_SYMBOL(security_path_mkdir
);
431 int security_path_rmdir(const struct path
*dir
, struct dentry
*dentry
)
433 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
435 return call_int_hook(path_rmdir
, 0, dir
, dentry
);
438 int security_path_unlink(const struct path
*dir
, struct dentry
*dentry
)
440 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
442 return call_int_hook(path_unlink
, 0, dir
, dentry
);
444 EXPORT_SYMBOL(security_path_unlink
);
446 int security_path_symlink(const struct path
*dir
, struct dentry
*dentry
,
447 const char *old_name
)
449 if (unlikely(IS_PRIVATE(d_backing_inode(dir
->dentry
))))
451 return call_int_hook(path_symlink
, 0, dir
, dentry
, old_name
);
454 int security_path_link(struct dentry
*old_dentry
, const struct path
*new_dir
,
455 struct dentry
*new_dentry
)
457 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
))))
459 return call_int_hook(path_link
, 0, old_dentry
, new_dir
, new_dentry
);
462 int security_path_rename(const struct path
*old_dir
, struct dentry
*old_dentry
,
463 const struct path
*new_dir
, struct dentry
*new_dentry
,
466 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
)) ||
467 (d_is_positive(new_dentry
) && IS_PRIVATE(d_backing_inode(new_dentry
)))))
470 if (flags
& RENAME_EXCHANGE
) {
471 int err
= call_int_hook(path_rename
, 0, new_dir
, new_dentry
,
472 old_dir
, old_dentry
);
477 return call_int_hook(path_rename
, 0, old_dir
, old_dentry
, new_dir
,
480 EXPORT_SYMBOL(security_path_rename
);
482 int security_path_truncate(const struct path
*path
)
484 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
486 return call_int_hook(path_truncate
, 0, path
);
489 int security_path_chmod(const struct path
*path
, umode_t mode
)
491 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
493 return call_int_hook(path_chmod
, 0, path
, mode
);
496 int security_path_chown(const struct path
*path
, kuid_t uid
, kgid_t gid
)
498 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
500 return call_int_hook(path_chown
, 0, path
, uid
, gid
);
503 int security_path_chroot(const struct path
*path
)
505 return call_int_hook(path_chroot
, 0, path
);
509 int security_inode_create(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
)
511 if (unlikely(IS_PRIVATE(dir
)))
513 return call_int_hook(inode_create
, 0, dir
, dentry
, mode
);
515 EXPORT_SYMBOL_GPL(security_inode_create
);
517 int security_inode_link(struct dentry
*old_dentry
, struct inode
*dir
,
518 struct dentry
*new_dentry
)
520 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
))))
522 return call_int_hook(inode_link
, 0, old_dentry
, dir
, new_dentry
);
525 int security_inode_unlink(struct inode
*dir
, struct dentry
*dentry
)
527 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
529 return call_int_hook(inode_unlink
, 0, dir
, dentry
);
532 int security_inode_symlink(struct inode
*dir
, struct dentry
*dentry
,
533 const char *old_name
)
535 if (unlikely(IS_PRIVATE(dir
)))
537 return call_int_hook(inode_symlink
, 0, dir
, dentry
, old_name
);
540 int security_inode_mkdir(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
)
542 if (unlikely(IS_PRIVATE(dir
)))
544 return call_int_hook(inode_mkdir
, 0, dir
, dentry
, mode
);
546 EXPORT_SYMBOL_GPL(security_inode_mkdir
);
548 int security_inode_rmdir(struct inode
*dir
, struct dentry
*dentry
)
550 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
552 return call_int_hook(inode_rmdir
, 0, dir
, dentry
);
555 int security_inode_mknod(struct inode
*dir
, struct dentry
*dentry
, umode_t mode
, dev_t dev
)
557 if (unlikely(IS_PRIVATE(dir
)))
559 return call_int_hook(inode_mknod
, 0, dir
, dentry
, mode
, dev
);
562 int security_inode_rename(struct inode
*old_dir
, struct dentry
*old_dentry
,
563 struct inode
*new_dir
, struct dentry
*new_dentry
,
566 if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry
)) ||
567 (d_is_positive(new_dentry
) && IS_PRIVATE(d_backing_inode(new_dentry
)))))
570 if (flags
& RENAME_EXCHANGE
) {
571 int err
= call_int_hook(inode_rename
, 0, new_dir
, new_dentry
,
572 old_dir
, old_dentry
);
577 return call_int_hook(inode_rename
, 0, old_dir
, old_dentry
,
578 new_dir
, new_dentry
);
581 int security_inode_readlink(struct dentry
*dentry
)
583 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
585 return call_int_hook(inode_readlink
, 0, dentry
);
588 int security_inode_follow_link(struct dentry
*dentry
, struct inode
*inode
,
591 if (unlikely(IS_PRIVATE(inode
)))
593 return call_int_hook(inode_follow_link
, 0, dentry
, inode
, rcu
);
596 int security_inode_permission(struct inode
*inode
, int mask
)
598 if (unlikely(IS_PRIVATE(inode
)))
600 return call_int_hook(inode_permission
, 0, inode
, mask
);
603 int security_inode_setattr(struct dentry
*dentry
, struct iattr
*attr
)
607 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
609 ret
= call_int_hook(inode_setattr
, 0, dentry
, attr
);
612 return evm_inode_setattr(dentry
, attr
);
614 EXPORT_SYMBOL_GPL(security_inode_setattr
);
616 int security_inode_getattr(const struct path
*path
)
618 if (unlikely(IS_PRIVATE(d_backing_inode(path
->dentry
))))
620 return call_int_hook(inode_getattr
, 0, path
);
623 int security_inode_setxattr(struct dentry
*dentry
, const char *name
,
624 const void *value
, size_t size
, int flags
)
628 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
631 * SELinux and Smack integrate the cap call,
632 * so assume that all LSMs supplying this call do so.
634 ret
= call_int_hook(inode_setxattr
, 1, dentry
, name
, value
, size
,
638 ret
= cap_inode_setxattr(dentry
, name
, value
, size
, flags
);
641 ret
= ima_inode_setxattr(dentry
, name
, value
, size
);
644 return evm_inode_setxattr(dentry
, name
, value
, size
);
647 void security_inode_post_setxattr(struct dentry
*dentry
, const char *name
,
648 const void *value
, size_t size
, int flags
)
650 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
652 call_void_hook(inode_post_setxattr
, dentry
, name
, value
, size
, flags
);
653 evm_inode_post_setxattr(dentry
, name
, value
, size
);
656 int security_inode_getxattr(struct dentry
*dentry
, const char *name
)
658 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
660 return call_int_hook(inode_getxattr
, 0, dentry
, name
);
663 int security_inode_listxattr(struct dentry
*dentry
)
665 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
667 return call_int_hook(inode_listxattr
, 0, dentry
);
670 int security_inode_removexattr(struct dentry
*dentry
, const char *name
)
674 if (unlikely(IS_PRIVATE(d_backing_inode(dentry
))))
677 * SELinux and Smack integrate the cap call,
678 * so assume that all LSMs supplying this call do so.
680 ret
= call_int_hook(inode_removexattr
, 1, dentry
, name
);
682 ret
= cap_inode_removexattr(dentry
, name
);
685 ret
= ima_inode_removexattr(dentry
, name
);
688 return evm_inode_removexattr(dentry
, name
);
691 int security_inode_need_killpriv(struct dentry
*dentry
)
693 return call_int_hook(inode_need_killpriv
, 0, dentry
);
696 int security_inode_killpriv(struct dentry
*dentry
)
698 return call_int_hook(inode_killpriv
, 0, dentry
);
701 int security_inode_getsecurity(struct inode
*inode
, const char *name
, void **buffer
, bool alloc
)
703 struct security_hook_list
*hp
;
706 if (unlikely(IS_PRIVATE(inode
)))
709 * Only one module will provide an attribute with a given name.
711 list_for_each_entry(hp
, &security_hook_heads
.inode_getsecurity
, list
) {
712 rc
= hp
->hook
.inode_getsecurity(inode
, name
, buffer
, alloc
);
713 if (rc
!= -EOPNOTSUPP
)
719 int security_inode_setsecurity(struct inode
*inode
, const char *name
, const void *value
, size_t size
, int flags
)
721 struct security_hook_list
*hp
;
724 if (unlikely(IS_PRIVATE(inode
)))
727 * Only one module will provide an attribute with a given name.
729 list_for_each_entry(hp
, &security_hook_heads
.inode_setsecurity
, list
) {
730 rc
= hp
->hook
.inode_setsecurity(inode
, name
, value
, size
,
732 if (rc
!= -EOPNOTSUPP
)
738 int security_inode_listsecurity(struct inode
*inode
, char *buffer
, size_t buffer_size
)
740 if (unlikely(IS_PRIVATE(inode
)))
742 return call_int_hook(inode_listsecurity
, 0, inode
, buffer
, buffer_size
);
744 EXPORT_SYMBOL(security_inode_listsecurity
);
746 void security_inode_getsecid(struct inode
*inode
, u32
*secid
)
748 call_void_hook(inode_getsecid
, inode
, secid
);
751 int security_inode_copy_up(struct dentry
*src
, struct cred
**new)
753 return call_int_hook(inode_copy_up
, 0, src
, new);
755 EXPORT_SYMBOL(security_inode_copy_up
);
757 int security_inode_copy_up_xattr(const char *name
)
759 return call_int_hook(inode_copy_up_xattr
, -EOPNOTSUPP
, name
);
761 EXPORT_SYMBOL(security_inode_copy_up_xattr
);
763 int security_file_permission(struct file
*file
, int mask
)
767 ret
= call_int_hook(file_permission
, 0, file
, mask
);
771 return fsnotify_perm(file
, mask
);
774 int security_file_alloc(struct file
*file
)
776 return call_int_hook(file_alloc_security
, 0, file
);
779 void security_file_free(struct file
*file
)
781 call_void_hook(file_free_security
, file
);
784 int security_file_ioctl(struct file
*file
, unsigned int cmd
, unsigned long arg
)
786 return call_int_hook(file_ioctl
, 0, file
, cmd
, arg
);
789 static inline unsigned long mmap_prot(struct file
*file
, unsigned long prot
)
792 * Does we have PROT_READ and does the application expect
793 * it to imply PROT_EXEC? If not, nothing to talk about...
795 if ((prot
& (PROT_READ
| PROT_EXEC
)) != PROT_READ
)
797 if (!(current
->personality
& READ_IMPLIES_EXEC
))
800 * if that's an anonymous mapping, let it.
803 return prot
| PROT_EXEC
;
805 * ditto if it's not on noexec mount, except that on !MMU we need
806 * NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case
808 if (!path_noexec(&file
->f_path
)) {
810 if (file
->f_op
->mmap_capabilities
) {
811 unsigned caps
= file
->f_op
->mmap_capabilities(file
);
812 if (!(caps
& NOMMU_MAP_EXEC
))
816 return prot
| PROT_EXEC
;
818 /* anything on noexec mount won't get PROT_EXEC */
822 int security_mmap_file(struct file
*file
, unsigned long prot
,
826 ret
= call_int_hook(mmap_file
, 0, file
, prot
,
827 mmap_prot(file
, prot
), flags
);
830 return ima_file_mmap(file
, prot
);
833 int security_mmap_addr(unsigned long addr
)
835 return call_int_hook(mmap_addr
, 0, addr
);
838 int security_file_mprotect(struct vm_area_struct
*vma
, unsigned long reqprot
,
841 return call_int_hook(file_mprotect
, 0, vma
, reqprot
, prot
);
844 int security_file_lock(struct file
*file
, unsigned int cmd
)
846 return call_int_hook(file_lock
, 0, file
, cmd
);
849 int security_file_fcntl(struct file
*file
, unsigned int cmd
, unsigned long arg
)
851 return call_int_hook(file_fcntl
, 0, file
, cmd
, arg
);
854 void security_file_set_fowner(struct file
*file
)
856 call_void_hook(file_set_fowner
, file
);
859 int security_file_send_sigiotask(struct task_struct
*tsk
,
860 struct fown_struct
*fown
, int sig
)
862 return call_int_hook(file_send_sigiotask
, 0, tsk
, fown
, sig
);
865 int security_file_receive(struct file
*file
)
867 return call_int_hook(file_receive
, 0, file
);
870 int security_file_open(struct file
*file
, const struct cred
*cred
)
874 ret
= call_int_hook(file_open
, 0, file
, cred
);
878 return fsnotify_perm(file
, MAY_OPEN
);
881 int security_task_create(unsigned long clone_flags
)
883 return call_int_hook(task_create
, 0, clone_flags
);
886 void security_task_free(struct task_struct
*task
)
888 call_void_hook(task_free
, task
);
891 int security_cred_alloc_blank(struct cred
*cred
, gfp_t gfp
)
893 return call_int_hook(cred_alloc_blank
, 0, cred
, gfp
);
896 void security_cred_free(struct cred
*cred
)
898 call_void_hook(cred_free
, cred
);
901 int security_prepare_creds(struct cred
*new, const struct cred
*old
, gfp_t gfp
)
903 return call_int_hook(cred_prepare
, 0, new, old
, gfp
);
906 void security_transfer_creds(struct cred
*new, const struct cred
*old
)
908 call_void_hook(cred_transfer
, new, old
);
911 int security_kernel_act_as(struct cred
*new, u32 secid
)
913 return call_int_hook(kernel_act_as
, 0, new, secid
);
916 int security_kernel_create_files_as(struct cred
*new, struct inode
*inode
)
918 return call_int_hook(kernel_create_files_as
, 0, new, inode
);
921 int security_kernel_module_request(char *kmod_name
)
923 return call_int_hook(kernel_module_request
, 0, kmod_name
);
926 int security_kernel_read_file(struct file
*file
, enum kernel_read_file_id id
)
930 ret
= call_int_hook(kernel_read_file
, 0, file
, id
);
933 return ima_read_file(file
, id
);
935 EXPORT_SYMBOL_GPL(security_kernel_read_file
);
937 int security_kernel_post_read_file(struct file
*file
, char *buf
, loff_t size
,
938 enum kernel_read_file_id id
)
942 ret
= call_int_hook(kernel_post_read_file
, 0, file
, buf
, size
, id
);
945 return ima_post_read_file(file
, buf
, size
, id
);
947 EXPORT_SYMBOL_GPL(security_kernel_post_read_file
);
949 int security_task_fix_setuid(struct cred
*new, const struct cred
*old
,
952 return call_int_hook(task_fix_setuid
, 0, new, old
, flags
);
955 int security_task_setpgid(struct task_struct
*p
, pid_t pgid
)
957 return call_int_hook(task_setpgid
, 0, p
, pgid
);
960 int security_task_getpgid(struct task_struct
*p
)
962 return call_int_hook(task_getpgid
, 0, p
);
965 int security_task_getsid(struct task_struct
*p
)
967 return call_int_hook(task_getsid
, 0, p
);
970 void security_task_getsecid(struct task_struct
*p
, u32
*secid
)
973 call_void_hook(task_getsecid
, p
, secid
);
975 EXPORT_SYMBOL(security_task_getsecid
);
977 int security_task_setnice(struct task_struct
*p
, int nice
)
979 return call_int_hook(task_setnice
, 0, p
, nice
);
982 int security_task_setioprio(struct task_struct
*p
, int ioprio
)
984 return call_int_hook(task_setioprio
, 0, p
, ioprio
);
987 int security_task_getioprio(struct task_struct
*p
)
989 return call_int_hook(task_getioprio
, 0, p
);
992 int security_task_setrlimit(struct task_struct
*p
, unsigned int resource
,
993 struct rlimit
*new_rlim
)
995 return call_int_hook(task_setrlimit
, 0, p
, resource
, new_rlim
);
998 int security_task_setscheduler(struct task_struct
*p
)
1000 return call_int_hook(task_setscheduler
, 0, p
);
1003 int security_task_getscheduler(struct task_struct
*p
)
1005 return call_int_hook(task_getscheduler
, 0, p
);
1008 int security_task_movememory(struct task_struct
*p
)
1010 return call_int_hook(task_movememory
, 0, p
);
1013 int security_task_kill(struct task_struct
*p
, struct siginfo
*info
,
1016 return call_int_hook(task_kill
, 0, p
, info
, sig
, secid
);
1019 int security_task_wait(struct task_struct
*p
)
1021 return call_int_hook(task_wait
, 0, p
);
1024 int security_task_prctl(int option
, unsigned long arg2
, unsigned long arg3
,
1025 unsigned long arg4
, unsigned long arg5
)
1029 struct security_hook_list
*hp
;
1031 list_for_each_entry(hp
, &security_hook_heads
.task_prctl
, list
) {
1032 thisrc
= hp
->hook
.task_prctl(option
, arg2
, arg3
, arg4
, arg5
);
1033 if (thisrc
!= -ENOSYS
) {
1042 void security_task_to_inode(struct task_struct
*p
, struct inode
*inode
)
1044 call_void_hook(task_to_inode
, p
, inode
);
1047 int security_ipc_permission(struct kern_ipc_perm
*ipcp
, short flag
)
1049 return call_int_hook(ipc_permission
, 0, ipcp
, flag
);
1052 void security_ipc_getsecid(struct kern_ipc_perm
*ipcp
, u32
*secid
)
1055 call_void_hook(ipc_getsecid
, ipcp
, secid
);
1058 int security_msg_msg_alloc(struct msg_msg
*msg
)
1060 return call_int_hook(msg_msg_alloc_security
, 0, msg
);
1063 void security_msg_msg_free(struct msg_msg
*msg
)
1065 call_void_hook(msg_msg_free_security
, msg
);
1068 int security_msg_queue_alloc(struct msg_queue
*msq
)
1070 return call_int_hook(msg_queue_alloc_security
, 0, msq
);
1073 void security_msg_queue_free(struct msg_queue
*msq
)
1075 call_void_hook(msg_queue_free_security
, msq
);
1078 int security_msg_queue_associate(struct msg_queue
*msq
, int msqflg
)
1080 return call_int_hook(msg_queue_associate
, 0, msq
, msqflg
);
1083 int security_msg_queue_msgctl(struct msg_queue
*msq
, int cmd
)
1085 return call_int_hook(msg_queue_msgctl
, 0, msq
, cmd
);
1088 int security_msg_queue_msgsnd(struct msg_queue
*msq
,
1089 struct msg_msg
*msg
, int msqflg
)
1091 return call_int_hook(msg_queue_msgsnd
, 0, msq
, msg
, msqflg
);
1094 int security_msg_queue_msgrcv(struct msg_queue
*msq
, struct msg_msg
*msg
,
1095 struct task_struct
*target
, long type
, int mode
)
1097 return call_int_hook(msg_queue_msgrcv
, 0, msq
, msg
, target
, type
, mode
);
1100 int security_shm_alloc(struct shmid_kernel
*shp
)
1102 return call_int_hook(shm_alloc_security
, 0, shp
);
1105 void security_shm_free(struct shmid_kernel
*shp
)
1107 call_void_hook(shm_free_security
, shp
);
1110 int security_shm_associate(struct shmid_kernel
*shp
, int shmflg
)
1112 return call_int_hook(shm_associate
, 0, shp
, shmflg
);
1115 int security_shm_shmctl(struct shmid_kernel
*shp
, int cmd
)
1117 return call_int_hook(shm_shmctl
, 0, shp
, cmd
);
1120 int security_shm_shmat(struct shmid_kernel
*shp
, char __user
*shmaddr
, int shmflg
)
1122 return call_int_hook(shm_shmat
, 0, shp
, shmaddr
, shmflg
);
1125 int security_sem_alloc(struct sem_array
*sma
)
1127 return call_int_hook(sem_alloc_security
, 0, sma
);
1130 void security_sem_free(struct sem_array
*sma
)
1132 call_void_hook(sem_free_security
, sma
);
1135 int security_sem_associate(struct sem_array
*sma
, int semflg
)
1137 return call_int_hook(sem_associate
, 0, sma
, semflg
);
1140 int security_sem_semctl(struct sem_array
*sma
, int cmd
)
1142 return call_int_hook(sem_semctl
, 0, sma
, cmd
);
1145 int security_sem_semop(struct sem_array
*sma
, struct sembuf
*sops
,
1146 unsigned nsops
, int alter
)
1148 return call_int_hook(sem_semop
, 0, sma
, sops
, nsops
, alter
);
1151 void security_d_instantiate(struct dentry
*dentry
, struct inode
*inode
)
1153 if (unlikely(inode
&& IS_PRIVATE(inode
)))
1155 call_void_hook(d_instantiate
, dentry
, inode
);
1157 EXPORT_SYMBOL(security_d_instantiate
);
1159 int security_getprocattr(struct task_struct
*p
, char *name
, char **value
)
1161 return call_int_hook(getprocattr
, -EINVAL
, p
, name
, value
);
1164 int security_setprocattr(struct task_struct
*p
, char *name
, void *value
, size_t size
)
1166 return call_int_hook(setprocattr
, -EINVAL
, p
, name
, value
, size
);
1169 int security_netlink_send(struct sock
*sk
, struct sk_buff
*skb
)
1171 return call_int_hook(netlink_send
, 0, sk
, skb
);
1174 int security_ismaclabel(const char *name
)
1176 return call_int_hook(ismaclabel
, 0, name
);
1178 EXPORT_SYMBOL(security_ismaclabel
);
1180 int security_secid_to_secctx(u32 secid
, char **secdata
, u32
*seclen
)
1182 return call_int_hook(secid_to_secctx
, -EOPNOTSUPP
, secid
, secdata
,
1185 EXPORT_SYMBOL(security_secid_to_secctx
);
1187 int security_secctx_to_secid(const char *secdata
, u32 seclen
, u32
*secid
)
1190 return call_int_hook(secctx_to_secid
, 0, secdata
, seclen
, secid
);
1192 EXPORT_SYMBOL(security_secctx_to_secid
);
1194 void security_release_secctx(char *secdata
, u32 seclen
)
1196 call_void_hook(release_secctx
, secdata
, seclen
);
1198 EXPORT_SYMBOL(security_release_secctx
);
1200 void security_inode_invalidate_secctx(struct inode
*inode
)
1202 call_void_hook(inode_invalidate_secctx
, inode
);
1204 EXPORT_SYMBOL(security_inode_invalidate_secctx
);
1206 int security_inode_notifysecctx(struct inode
*inode
, void *ctx
, u32 ctxlen
)
1208 return call_int_hook(inode_notifysecctx
, 0, inode
, ctx
, ctxlen
);
1210 EXPORT_SYMBOL(security_inode_notifysecctx
);
1212 int security_inode_setsecctx(struct dentry
*dentry
, void *ctx
, u32 ctxlen
)
1214 return call_int_hook(inode_setsecctx
, 0, dentry
, ctx
, ctxlen
);
1216 EXPORT_SYMBOL(security_inode_setsecctx
);
1218 int security_inode_getsecctx(struct inode
*inode
, void **ctx
, u32
*ctxlen
)
1220 return call_int_hook(inode_getsecctx
, -EOPNOTSUPP
, inode
, ctx
, ctxlen
);
1222 EXPORT_SYMBOL(security_inode_getsecctx
);
1224 #ifdef CONFIG_SECURITY_NETWORK
1226 int security_unix_stream_connect(struct sock
*sock
, struct sock
*other
, struct sock
*newsk
)
1228 return call_int_hook(unix_stream_connect
, 0, sock
, other
, newsk
);
1230 EXPORT_SYMBOL(security_unix_stream_connect
);
1232 int security_unix_may_send(struct socket
*sock
, struct socket
*other
)
1234 return call_int_hook(unix_may_send
, 0, sock
, other
);
1236 EXPORT_SYMBOL(security_unix_may_send
);
1238 int security_socket_create(int family
, int type
, int protocol
, int kern
)
1240 return call_int_hook(socket_create
, 0, family
, type
, protocol
, kern
);
1243 int security_socket_post_create(struct socket
*sock
, int family
,
1244 int type
, int protocol
, int kern
)
1246 return call_int_hook(socket_post_create
, 0, sock
, family
, type
,
1250 int security_socket_bind(struct socket
*sock
, struct sockaddr
*address
, int addrlen
)
1252 return call_int_hook(socket_bind
, 0, sock
, address
, addrlen
);
1255 int security_socket_connect(struct socket
*sock
, struct sockaddr
*address
, int addrlen
)
1257 return call_int_hook(socket_connect
, 0, sock
, address
, addrlen
);
1260 int security_socket_listen(struct socket
*sock
, int backlog
)
1262 return call_int_hook(socket_listen
, 0, sock
, backlog
);
1265 int security_socket_accept(struct socket
*sock
, struct socket
*newsock
)
1267 return call_int_hook(socket_accept
, 0, sock
, newsock
);
1270 int security_socket_sendmsg(struct socket
*sock
, struct msghdr
*msg
, int size
)
1272 return call_int_hook(socket_sendmsg
, 0, sock
, msg
, size
);
1275 int security_socket_recvmsg(struct socket
*sock
, struct msghdr
*msg
,
1276 int size
, int flags
)
1278 return call_int_hook(socket_recvmsg
, 0, sock
, msg
, size
, flags
);
1281 int security_socket_getsockname(struct socket
*sock
)
1283 return call_int_hook(socket_getsockname
, 0, sock
);
1286 int security_socket_getpeername(struct socket
*sock
)
1288 return call_int_hook(socket_getpeername
, 0, sock
);
1291 int security_socket_getsockopt(struct socket
*sock
, int level
, int optname
)
1293 return call_int_hook(socket_getsockopt
, 0, sock
, level
, optname
);
1296 int security_socket_setsockopt(struct socket
*sock
, int level
, int optname
)
1298 return call_int_hook(socket_setsockopt
, 0, sock
, level
, optname
);
1301 int security_socket_shutdown(struct socket
*sock
, int how
)
1303 return call_int_hook(socket_shutdown
, 0, sock
, how
);
1306 int security_sock_rcv_skb(struct sock
*sk
, struct sk_buff
*skb
)
1308 return call_int_hook(socket_sock_rcv_skb
, 0, sk
, skb
);
1310 EXPORT_SYMBOL(security_sock_rcv_skb
);
1312 int security_socket_getpeersec_stream(struct socket
*sock
, char __user
*optval
,
1313 int __user
*optlen
, unsigned len
)
1315 return call_int_hook(socket_getpeersec_stream
, -ENOPROTOOPT
, sock
,
1316 optval
, optlen
, len
);
1319 int security_socket_getpeersec_dgram(struct socket
*sock
, struct sk_buff
*skb
, u32
*secid
)
1321 return call_int_hook(socket_getpeersec_dgram
, -ENOPROTOOPT
, sock
,
1324 EXPORT_SYMBOL(security_socket_getpeersec_dgram
);
1326 int security_sk_alloc(struct sock
*sk
, int family
, gfp_t priority
)
1328 return call_int_hook(sk_alloc_security
, 0, sk
, family
, priority
);
1331 void security_sk_free(struct sock
*sk
)
1333 call_void_hook(sk_free_security
, sk
);
1336 void security_sk_clone(const struct sock
*sk
, struct sock
*newsk
)
1338 call_void_hook(sk_clone_security
, sk
, newsk
);
1340 EXPORT_SYMBOL(security_sk_clone
);
1342 void security_sk_classify_flow(struct sock
*sk
, struct flowi
*fl
)
1344 call_void_hook(sk_getsecid
, sk
, &fl
->flowi_secid
);
1346 EXPORT_SYMBOL(security_sk_classify_flow
);
1348 void security_req_classify_flow(const struct request_sock
*req
, struct flowi
*fl
)
1350 call_void_hook(req_classify_flow
, req
, fl
);
1352 EXPORT_SYMBOL(security_req_classify_flow
);
1354 void security_sock_graft(struct sock
*sk
, struct socket
*parent
)
1356 call_void_hook(sock_graft
, sk
, parent
);
1358 EXPORT_SYMBOL(security_sock_graft
);
1360 int security_inet_conn_request(struct sock
*sk
,
1361 struct sk_buff
*skb
, struct request_sock
*req
)
1363 return call_int_hook(inet_conn_request
, 0, sk
, skb
, req
);
1365 EXPORT_SYMBOL(security_inet_conn_request
);
1367 void security_inet_csk_clone(struct sock
*newsk
,
1368 const struct request_sock
*req
)
1370 call_void_hook(inet_csk_clone
, newsk
, req
);
1373 void security_inet_conn_established(struct sock
*sk
,
1374 struct sk_buff
*skb
)
1376 call_void_hook(inet_conn_established
, sk
, skb
);
1379 int security_secmark_relabel_packet(u32 secid
)
1381 return call_int_hook(secmark_relabel_packet
, 0, secid
);
1383 EXPORT_SYMBOL(security_secmark_relabel_packet
);
1385 void security_secmark_refcount_inc(void)
1387 call_void_hook(secmark_refcount_inc
);
1389 EXPORT_SYMBOL(security_secmark_refcount_inc
);
1391 void security_secmark_refcount_dec(void)
1393 call_void_hook(secmark_refcount_dec
);
1395 EXPORT_SYMBOL(security_secmark_refcount_dec
);
1397 int security_tun_dev_alloc_security(void **security
)
1399 return call_int_hook(tun_dev_alloc_security
, 0, security
);
1401 EXPORT_SYMBOL(security_tun_dev_alloc_security
);
1403 void security_tun_dev_free_security(void *security
)
1405 call_void_hook(tun_dev_free_security
, security
);
1407 EXPORT_SYMBOL(security_tun_dev_free_security
);
1409 int security_tun_dev_create(void)
1411 return call_int_hook(tun_dev_create
, 0);
1413 EXPORT_SYMBOL(security_tun_dev_create
);
1415 int security_tun_dev_attach_queue(void *security
)
1417 return call_int_hook(tun_dev_attach_queue
, 0, security
);
1419 EXPORT_SYMBOL(security_tun_dev_attach_queue
);
1421 int security_tun_dev_attach(struct sock
*sk
, void *security
)
1423 return call_int_hook(tun_dev_attach
, 0, sk
, security
);
1425 EXPORT_SYMBOL(security_tun_dev_attach
);
1427 int security_tun_dev_open(void *security
)
1429 return call_int_hook(tun_dev_open
, 0, security
);
1431 EXPORT_SYMBOL(security_tun_dev_open
);
1433 #endif /* CONFIG_SECURITY_NETWORK */
1435 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1437 int security_xfrm_policy_alloc(struct xfrm_sec_ctx
**ctxp
,
1438 struct xfrm_user_sec_ctx
*sec_ctx
,
1441 return call_int_hook(xfrm_policy_alloc_security
, 0, ctxp
, sec_ctx
, gfp
);
1443 EXPORT_SYMBOL(security_xfrm_policy_alloc
);
1445 int security_xfrm_policy_clone(struct xfrm_sec_ctx
*old_ctx
,
1446 struct xfrm_sec_ctx
**new_ctxp
)
1448 return call_int_hook(xfrm_policy_clone_security
, 0, old_ctx
, new_ctxp
);
1451 void security_xfrm_policy_free(struct xfrm_sec_ctx
*ctx
)
1453 call_void_hook(xfrm_policy_free_security
, ctx
);
1455 EXPORT_SYMBOL(security_xfrm_policy_free
);
1457 int security_xfrm_policy_delete(struct xfrm_sec_ctx
*ctx
)
1459 return call_int_hook(xfrm_policy_delete_security
, 0, ctx
);
1462 int security_xfrm_state_alloc(struct xfrm_state
*x
,
1463 struct xfrm_user_sec_ctx
*sec_ctx
)
1465 return call_int_hook(xfrm_state_alloc
, 0, x
, sec_ctx
);
1467 EXPORT_SYMBOL(security_xfrm_state_alloc
);
1469 int security_xfrm_state_alloc_acquire(struct xfrm_state
*x
,
1470 struct xfrm_sec_ctx
*polsec
, u32 secid
)
1472 return call_int_hook(xfrm_state_alloc_acquire
, 0, x
, polsec
, secid
);
1475 int security_xfrm_state_delete(struct xfrm_state
*x
)
1477 return call_int_hook(xfrm_state_delete_security
, 0, x
);
1479 EXPORT_SYMBOL(security_xfrm_state_delete
);
1481 void security_xfrm_state_free(struct xfrm_state
*x
)
1483 call_void_hook(xfrm_state_free_security
, x
);
1486 int security_xfrm_policy_lookup(struct xfrm_sec_ctx
*ctx
, u32 fl_secid
, u8 dir
)
1488 return call_int_hook(xfrm_policy_lookup
, 0, ctx
, fl_secid
, dir
);
1491 int security_xfrm_state_pol_flow_match(struct xfrm_state
*x
,
1492 struct xfrm_policy
*xp
,
1493 const struct flowi
*fl
)
1495 struct security_hook_list
*hp
;
1499 * Since this function is expected to return 0 or 1, the judgment
1500 * becomes difficult if multiple LSMs supply this call. Fortunately,
1501 * we can use the first LSM's judgment because currently only SELinux
1502 * supplies this call.
1504 * For speed optimization, we explicitly break the loop rather than
1507 list_for_each_entry(hp
, &security_hook_heads
.xfrm_state_pol_flow_match
,
1509 rc
= hp
->hook
.xfrm_state_pol_flow_match(x
, xp
, fl
);
1515 int security_xfrm_decode_session(struct sk_buff
*skb
, u32
*secid
)
1517 return call_int_hook(xfrm_decode_session
, 0, skb
, secid
, 1);
1520 void security_skb_classify_flow(struct sk_buff
*skb
, struct flowi
*fl
)
1522 int rc
= call_int_hook(xfrm_decode_session
, 0, skb
, &fl
->flowi_secid
,
1527 EXPORT_SYMBOL(security_skb_classify_flow
);
1529 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1533 int security_key_alloc(struct key
*key
, const struct cred
*cred
,
1534 unsigned long flags
)
1536 return call_int_hook(key_alloc
, 0, key
, cred
, flags
);
1539 void security_key_free(struct key
*key
)
1541 call_void_hook(key_free
, key
);
1544 int security_key_permission(key_ref_t key_ref
,
1545 const struct cred
*cred
, unsigned perm
)
1547 return call_int_hook(key_permission
, 0, key_ref
, cred
, perm
);
1550 int security_key_getsecurity(struct key
*key
, char **_buffer
)
1553 return call_int_hook(key_getsecurity
, 0, key
, _buffer
);
1556 #endif /* CONFIG_KEYS */
1560 int security_audit_rule_init(u32 field
, u32 op
, char *rulestr
, void **lsmrule
)
1562 return call_int_hook(audit_rule_init
, 0, field
, op
, rulestr
, lsmrule
);
1565 int security_audit_rule_known(struct audit_krule
*krule
)
1567 return call_int_hook(audit_rule_known
, 0, krule
);
1570 void security_audit_rule_free(void *lsmrule
)
1572 call_void_hook(audit_rule_free
, lsmrule
);
1575 int security_audit_rule_match(u32 secid
, u32 field
, u32 op
, void *lsmrule
,
1576 struct audit_context
*actx
)
1578 return call_int_hook(audit_rule_match
, 0, secid
, field
, op
, lsmrule
,
1581 #endif /* CONFIG_AUDIT */
1583 struct security_hook_heads security_hook_heads
= {
1584 .binder_set_context_mgr
=
1585 LIST_HEAD_INIT(security_hook_heads
.binder_set_context_mgr
),
1586 .binder_transaction
=
1587 LIST_HEAD_INIT(security_hook_heads
.binder_transaction
),
1588 .binder_transfer_binder
=
1589 LIST_HEAD_INIT(security_hook_heads
.binder_transfer_binder
),
1590 .binder_transfer_file
=
1591 LIST_HEAD_INIT(security_hook_heads
.binder_transfer_file
),
1593 .ptrace_access_check
=
1594 LIST_HEAD_INIT(security_hook_heads
.ptrace_access_check
),
1596 LIST_HEAD_INIT(security_hook_heads
.ptrace_traceme
),
1597 .capget
= LIST_HEAD_INIT(security_hook_heads
.capget
),
1598 .capset
= LIST_HEAD_INIT(security_hook_heads
.capset
),
1599 .capable
= LIST_HEAD_INIT(security_hook_heads
.capable
),
1600 .quotactl
= LIST_HEAD_INIT(security_hook_heads
.quotactl
),
1601 .quota_on
= LIST_HEAD_INIT(security_hook_heads
.quota_on
),
1602 .syslog
= LIST_HEAD_INIT(security_hook_heads
.syslog
),
1603 .settime
= LIST_HEAD_INIT(security_hook_heads
.settime
),
1605 LIST_HEAD_INIT(security_hook_heads
.vm_enough_memory
),
1607 LIST_HEAD_INIT(security_hook_heads
.bprm_set_creds
),
1608 .bprm_check_security
=
1609 LIST_HEAD_INIT(security_hook_heads
.bprm_check_security
),
1611 LIST_HEAD_INIT(security_hook_heads
.bprm_secureexec
),
1612 .bprm_committing_creds
=
1613 LIST_HEAD_INIT(security_hook_heads
.bprm_committing_creds
),
1614 .bprm_committed_creds
=
1615 LIST_HEAD_INIT(security_hook_heads
.bprm_committed_creds
),
1616 .sb_alloc_security
=
1617 LIST_HEAD_INIT(security_hook_heads
.sb_alloc_security
),
1619 LIST_HEAD_INIT(security_hook_heads
.sb_free_security
),
1620 .sb_copy_data
= LIST_HEAD_INIT(security_hook_heads
.sb_copy_data
),
1621 .sb_remount
= LIST_HEAD_INIT(security_hook_heads
.sb_remount
),
1623 LIST_HEAD_INIT(security_hook_heads
.sb_kern_mount
),
1625 LIST_HEAD_INIT(security_hook_heads
.sb_show_options
),
1626 .sb_statfs
= LIST_HEAD_INIT(security_hook_heads
.sb_statfs
),
1627 .sb_mount
= LIST_HEAD_INIT(security_hook_heads
.sb_mount
),
1628 .sb_umount
= LIST_HEAD_INIT(security_hook_heads
.sb_umount
),
1629 .sb_pivotroot
= LIST_HEAD_INIT(security_hook_heads
.sb_pivotroot
),
1631 LIST_HEAD_INIT(security_hook_heads
.sb_set_mnt_opts
),
1632 .sb_clone_mnt_opts
=
1633 LIST_HEAD_INIT(security_hook_heads
.sb_clone_mnt_opts
),
1634 .sb_parse_opts_str
=
1635 LIST_HEAD_INIT(security_hook_heads
.sb_parse_opts_str
),
1636 .dentry_init_security
=
1637 LIST_HEAD_INIT(security_hook_heads
.dentry_init_security
),
1638 #ifdef CONFIG_SECURITY_PATH
1639 .path_unlink
= LIST_HEAD_INIT(security_hook_heads
.path_unlink
),
1640 .path_mkdir
= LIST_HEAD_INIT(security_hook_heads
.path_mkdir
),
1641 .path_rmdir
= LIST_HEAD_INIT(security_hook_heads
.path_rmdir
),
1642 .path_mknod
= LIST_HEAD_INIT(security_hook_heads
.path_mknod
),
1644 LIST_HEAD_INIT(security_hook_heads
.path_truncate
),
1645 .path_symlink
= LIST_HEAD_INIT(security_hook_heads
.path_symlink
),
1646 .path_link
= LIST_HEAD_INIT(security_hook_heads
.path_link
),
1647 .path_rename
= LIST_HEAD_INIT(security_hook_heads
.path_rename
),
1648 .path_chmod
= LIST_HEAD_INIT(security_hook_heads
.path_chmod
),
1649 .path_chown
= LIST_HEAD_INIT(security_hook_heads
.path_chown
),
1650 .path_chroot
= LIST_HEAD_INIT(security_hook_heads
.path_chroot
),
1652 .inode_alloc_security
=
1653 LIST_HEAD_INIT(security_hook_heads
.inode_alloc_security
),
1654 .inode_free_security
=
1655 LIST_HEAD_INIT(security_hook_heads
.inode_free_security
),
1656 .inode_init_security
=
1657 LIST_HEAD_INIT(security_hook_heads
.inode_init_security
),
1658 .inode_create
= LIST_HEAD_INIT(security_hook_heads
.inode_create
),
1659 .inode_link
= LIST_HEAD_INIT(security_hook_heads
.inode_link
),
1660 .inode_unlink
= LIST_HEAD_INIT(security_hook_heads
.inode_unlink
),
1662 LIST_HEAD_INIT(security_hook_heads
.inode_symlink
),
1663 .inode_mkdir
= LIST_HEAD_INIT(security_hook_heads
.inode_mkdir
),
1664 .inode_rmdir
= LIST_HEAD_INIT(security_hook_heads
.inode_rmdir
),
1665 .inode_mknod
= LIST_HEAD_INIT(security_hook_heads
.inode_mknod
),
1666 .inode_rename
= LIST_HEAD_INIT(security_hook_heads
.inode_rename
),
1668 LIST_HEAD_INIT(security_hook_heads
.inode_readlink
),
1669 .inode_follow_link
=
1670 LIST_HEAD_INIT(security_hook_heads
.inode_follow_link
),
1672 LIST_HEAD_INIT(security_hook_heads
.inode_permission
),
1674 LIST_HEAD_INIT(security_hook_heads
.inode_setattr
),
1676 LIST_HEAD_INIT(security_hook_heads
.inode_getattr
),
1678 LIST_HEAD_INIT(security_hook_heads
.inode_setxattr
),
1679 .inode_post_setxattr
=
1680 LIST_HEAD_INIT(security_hook_heads
.inode_post_setxattr
),
1682 LIST_HEAD_INIT(security_hook_heads
.inode_getxattr
),
1684 LIST_HEAD_INIT(security_hook_heads
.inode_listxattr
),
1685 .inode_removexattr
=
1686 LIST_HEAD_INIT(security_hook_heads
.inode_removexattr
),
1687 .inode_need_killpriv
=
1688 LIST_HEAD_INIT(security_hook_heads
.inode_need_killpriv
),
1690 LIST_HEAD_INIT(security_hook_heads
.inode_killpriv
),
1691 .inode_getsecurity
=
1692 LIST_HEAD_INIT(security_hook_heads
.inode_getsecurity
),
1693 .inode_setsecurity
=
1694 LIST_HEAD_INIT(security_hook_heads
.inode_setsecurity
),
1695 .inode_listsecurity
=
1696 LIST_HEAD_INIT(security_hook_heads
.inode_listsecurity
),
1698 LIST_HEAD_INIT(security_hook_heads
.inode_getsecid
),
1700 LIST_HEAD_INIT(security_hook_heads
.inode_copy_up
),
1701 .inode_copy_up_xattr
=
1702 LIST_HEAD_INIT(security_hook_heads
.inode_copy_up_xattr
),
1704 LIST_HEAD_INIT(security_hook_heads
.file_permission
),
1705 .file_alloc_security
=
1706 LIST_HEAD_INIT(security_hook_heads
.file_alloc_security
),
1707 .file_free_security
=
1708 LIST_HEAD_INIT(security_hook_heads
.file_free_security
),
1709 .file_ioctl
= LIST_HEAD_INIT(security_hook_heads
.file_ioctl
),
1710 .mmap_addr
= LIST_HEAD_INIT(security_hook_heads
.mmap_addr
),
1711 .mmap_file
= LIST_HEAD_INIT(security_hook_heads
.mmap_file
),
1713 LIST_HEAD_INIT(security_hook_heads
.file_mprotect
),
1714 .file_lock
= LIST_HEAD_INIT(security_hook_heads
.file_lock
),
1715 .file_fcntl
= LIST_HEAD_INIT(security_hook_heads
.file_fcntl
),
1717 LIST_HEAD_INIT(security_hook_heads
.file_set_fowner
),
1718 .file_send_sigiotask
=
1719 LIST_HEAD_INIT(security_hook_heads
.file_send_sigiotask
),
1720 .file_receive
= LIST_HEAD_INIT(security_hook_heads
.file_receive
),
1721 .file_open
= LIST_HEAD_INIT(security_hook_heads
.file_open
),
1722 .task_create
= LIST_HEAD_INIT(security_hook_heads
.task_create
),
1723 .task_free
= LIST_HEAD_INIT(security_hook_heads
.task_free
),
1725 LIST_HEAD_INIT(security_hook_heads
.cred_alloc_blank
),
1726 .cred_free
= LIST_HEAD_INIT(security_hook_heads
.cred_free
),
1727 .cred_prepare
= LIST_HEAD_INIT(security_hook_heads
.cred_prepare
),
1729 LIST_HEAD_INIT(security_hook_heads
.cred_transfer
),
1731 LIST_HEAD_INIT(security_hook_heads
.kernel_act_as
),
1732 .kernel_create_files_as
=
1733 LIST_HEAD_INIT(security_hook_heads
.kernel_create_files_as
),
1734 .kernel_module_request
=
1735 LIST_HEAD_INIT(security_hook_heads
.kernel_module_request
),
1737 LIST_HEAD_INIT(security_hook_heads
.kernel_read_file
),
1738 .kernel_post_read_file
=
1739 LIST_HEAD_INIT(security_hook_heads
.kernel_post_read_file
),
1741 LIST_HEAD_INIT(security_hook_heads
.task_fix_setuid
),
1742 .task_setpgid
= LIST_HEAD_INIT(security_hook_heads
.task_setpgid
),
1743 .task_getpgid
= LIST_HEAD_INIT(security_hook_heads
.task_getpgid
),
1744 .task_getsid
= LIST_HEAD_INIT(security_hook_heads
.task_getsid
),
1746 LIST_HEAD_INIT(security_hook_heads
.task_getsecid
),
1747 .task_setnice
= LIST_HEAD_INIT(security_hook_heads
.task_setnice
),
1749 LIST_HEAD_INIT(security_hook_heads
.task_setioprio
),
1751 LIST_HEAD_INIT(security_hook_heads
.task_getioprio
),
1753 LIST_HEAD_INIT(security_hook_heads
.task_setrlimit
),
1754 .task_setscheduler
=
1755 LIST_HEAD_INIT(security_hook_heads
.task_setscheduler
),
1756 .task_getscheduler
=
1757 LIST_HEAD_INIT(security_hook_heads
.task_getscheduler
),
1759 LIST_HEAD_INIT(security_hook_heads
.task_movememory
),
1760 .task_kill
= LIST_HEAD_INIT(security_hook_heads
.task_kill
),
1761 .task_wait
= LIST_HEAD_INIT(security_hook_heads
.task_wait
),
1762 .task_prctl
= LIST_HEAD_INIT(security_hook_heads
.task_prctl
),
1764 LIST_HEAD_INIT(security_hook_heads
.task_to_inode
),
1766 LIST_HEAD_INIT(security_hook_heads
.ipc_permission
),
1767 .ipc_getsecid
= LIST_HEAD_INIT(security_hook_heads
.ipc_getsecid
),
1768 .msg_msg_alloc_security
=
1769 LIST_HEAD_INIT(security_hook_heads
.msg_msg_alloc_security
),
1770 .msg_msg_free_security
=
1771 LIST_HEAD_INIT(security_hook_heads
.msg_msg_free_security
),
1772 .msg_queue_alloc_security
=
1773 LIST_HEAD_INIT(security_hook_heads
.msg_queue_alloc_security
),
1774 .msg_queue_free_security
=
1775 LIST_HEAD_INIT(security_hook_heads
.msg_queue_free_security
),
1776 .msg_queue_associate
=
1777 LIST_HEAD_INIT(security_hook_heads
.msg_queue_associate
),
1779 LIST_HEAD_INIT(security_hook_heads
.msg_queue_msgctl
),
1781 LIST_HEAD_INIT(security_hook_heads
.msg_queue_msgsnd
),
1783 LIST_HEAD_INIT(security_hook_heads
.msg_queue_msgrcv
),
1784 .shm_alloc_security
=
1785 LIST_HEAD_INIT(security_hook_heads
.shm_alloc_security
),
1786 .shm_free_security
=
1787 LIST_HEAD_INIT(security_hook_heads
.shm_free_security
),
1789 LIST_HEAD_INIT(security_hook_heads
.shm_associate
),
1790 .shm_shmctl
= LIST_HEAD_INIT(security_hook_heads
.shm_shmctl
),
1791 .shm_shmat
= LIST_HEAD_INIT(security_hook_heads
.shm_shmat
),
1792 .sem_alloc_security
=
1793 LIST_HEAD_INIT(security_hook_heads
.sem_alloc_security
),
1794 .sem_free_security
=
1795 LIST_HEAD_INIT(security_hook_heads
.sem_free_security
),
1797 LIST_HEAD_INIT(security_hook_heads
.sem_associate
),
1798 .sem_semctl
= LIST_HEAD_INIT(security_hook_heads
.sem_semctl
),
1799 .sem_semop
= LIST_HEAD_INIT(security_hook_heads
.sem_semop
),
1800 .netlink_send
= LIST_HEAD_INIT(security_hook_heads
.netlink_send
),
1802 LIST_HEAD_INIT(security_hook_heads
.d_instantiate
),
1803 .getprocattr
= LIST_HEAD_INIT(security_hook_heads
.getprocattr
),
1804 .setprocattr
= LIST_HEAD_INIT(security_hook_heads
.setprocattr
),
1805 .ismaclabel
= LIST_HEAD_INIT(security_hook_heads
.ismaclabel
),
1807 LIST_HEAD_INIT(security_hook_heads
.secid_to_secctx
),
1809 LIST_HEAD_INIT(security_hook_heads
.secctx_to_secid
),
1811 LIST_HEAD_INIT(security_hook_heads
.release_secctx
),
1812 .inode_invalidate_secctx
=
1813 LIST_HEAD_INIT(security_hook_heads
.inode_invalidate_secctx
),
1814 .inode_notifysecctx
=
1815 LIST_HEAD_INIT(security_hook_heads
.inode_notifysecctx
),
1817 LIST_HEAD_INIT(security_hook_heads
.inode_setsecctx
),
1819 LIST_HEAD_INIT(security_hook_heads
.inode_getsecctx
),
1820 #ifdef CONFIG_SECURITY_NETWORK
1821 .unix_stream_connect
=
1822 LIST_HEAD_INIT(security_hook_heads
.unix_stream_connect
),
1824 LIST_HEAD_INIT(security_hook_heads
.unix_may_send
),
1826 LIST_HEAD_INIT(security_hook_heads
.socket_create
),
1827 .socket_post_create
=
1828 LIST_HEAD_INIT(security_hook_heads
.socket_post_create
),
1829 .socket_bind
= LIST_HEAD_INIT(security_hook_heads
.socket_bind
),
1831 LIST_HEAD_INIT(security_hook_heads
.socket_connect
),
1833 LIST_HEAD_INIT(security_hook_heads
.socket_listen
),
1835 LIST_HEAD_INIT(security_hook_heads
.socket_accept
),
1837 LIST_HEAD_INIT(security_hook_heads
.socket_sendmsg
),
1839 LIST_HEAD_INIT(security_hook_heads
.socket_recvmsg
),
1840 .socket_getsockname
=
1841 LIST_HEAD_INIT(security_hook_heads
.socket_getsockname
),
1842 .socket_getpeername
=
1843 LIST_HEAD_INIT(security_hook_heads
.socket_getpeername
),
1844 .socket_getsockopt
=
1845 LIST_HEAD_INIT(security_hook_heads
.socket_getsockopt
),
1846 .socket_setsockopt
=
1847 LIST_HEAD_INIT(security_hook_heads
.socket_setsockopt
),
1849 LIST_HEAD_INIT(security_hook_heads
.socket_shutdown
),
1850 .socket_sock_rcv_skb
=
1851 LIST_HEAD_INIT(security_hook_heads
.socket_sock_rcv_skb
),
1852 .socket_getpeersec_stream
=
1853 LIST_HEAD_INIT(security_hook_heads
.socket_getpeersec_stream
),
1854 .socket_getpeersec_dgram
=
1855 LIST_HEAD_INIT(security_hook_heads
.socket_getpeersec_dgram
),
1856 .sk_alloc_security
=
1857 LIST_HEAD_INIT(security_hook_heads
.sk_alloc_security
),
1859 LIST_HEAD_INIT(security_hook_heads
.sk_free_security
),
1860 .sk_clone_security
=
1861 LIST_HEAD_INIT(security_hook_heads
.sk_clone_security
),
1862 .sk_getsecid
= LIST_HEAD_INIT(security_hook_heads
.sk_getsecid
),
1863 .sock_graft
= LIST_HEAD_INIT(security_hook_heads
.sock_graft
),
1864 .inet_conn_request
=
1865 LIST_HEAD_INIT(security_hook_heads
.inet_conn_request
),
1867 LIST_HEAD_INIT(security_hook_heads
.inet_csk_clone
),
1868 .inet_conn_established
=
1869 LIST_HEAD_INIT(security_hook_heads
.inet_conn_established
),
1870 .secmark_relabel_packet
=
1871 LIST_HEAD_INIT(security_hook_heads
.secmark_relabel_packet
),
1872 .secmark_refcount_inc
=
1873 LIST_HEAD_INIT(security_hook_heads
.secmark_refcount_inc
),
1874 .secmark_refcount_dec
=
1875 LIST_HEAD_INIT(security_hook_heads
.secmark_refcount_dec
),
1876 .req_classify_flow
=
1877 LIST_HEAD_INIT(security_hook_heads
.req_classify_flow
),
1878 .tun_dev_alloc_security
=
1879 LIST_HEAD_INIT(security_hook_heads
.tun_dev_alloc_security
),
1880 .tun_dev_free_security
=
1881 LIST_HEAD_INIT(security_hook_heads
.tun_dev_free_security
),
1883 LIST_HEAD_INIT(security_hook_heads
.tun_dev_create
),
1884 .tun_dev_attach_queue
=
1885 LIST_HEAD_INIT(security_hook_heads
.tun_dev_attach_queue
),
1887 LIST_HEAD_INIT(security_hook_heads
.tun_dev_attach
),
1888 .tun_dev_open
= LIST_HEAD_INIT(security_hook_heads
.tun_dev_open
),
1889 #endif /* CONFIG_SECURITY_NETWORK */
1890 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1891 .xfrm_policy_alloc_security
=
1892 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_alloc_security
),
1893 .xfrm_policy_clone_security
=
1894 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_clone_security
),
1895 .xfrm_policy_free_security
=
1896 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_free_security
),
1897 .xfrm_policy_delete_security
=
1898 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_delete_security
),
1900 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_alloc
),
1901 .xfrm_state_alloc_acquire
=
1902 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_alloc_acquire
),
1903 .xfrm_state_free_security
=
1904 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_free_security
),
1905 .xfrm_state_delete_security
=
1906 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_delete_security
),
1907 .xfrm_policy_lookup
=
1908 LIST_HEAD_INIT(security_hook_heads
.xfrm_policy_lookup
),
1909 .xfrm_state_pol_flow_match
=
1910 LIST_HEAD_INIT(security_hook_heads
.xfrm_state_pol_flow_match
),
1911 .xfrm_decode_session
=
1912 LIST_HEAD_INIT(security_hook_heads
.xfrm_decode_session
),
1913 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1915 .key_alloc
= LIST_HEAD_INIT(security_hook_heads
.key_alloc
),
1916 .key_free
= LIST_HEAD_INIT(security_hook_heads
.key_free
),
1918 LIST_HEAD_INIT(security_hook_heads
.key_permission
),
1920 LIST_HEAD_INIT(security_hook_heads
.key_getsecurity
),
1921 #endif /* CONFIG_KEYS */
1924 LIST_HEAD_INIT(security_hook_heads
.audit_rule_init
),
1926 LIST_HEAD_INIT(security_hook_heads
.audit_rule_known
),
1928 LIST_HEAD_INIT(security_hook_heads
.audit_rule_match
),
1930 LIST_HEAD_INIT(security_hook_heads
.audit_rule_free
),
1931 #endif /* CONFIG_AUDIT */