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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Stub functions for the default security function pointers in case no | |
3 | * security model is loaded. | |
4 | * | |
5 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
6 | * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> | |
7 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | */ | |
14 | ||
15 | #undef DEBUG | |
16 | ||
c59ede7b | 17 | #include <linux/capability.h> |
1da177e4 LT |
18 | #include <linux/kernel.h> |
19 | #include <linux/mman.h> | |
20 | #include <linux/pagemap.h> | |
21 | #include <linux/swap.h> | |
22 | #include <linux/security.h> | |
23 | #include <linux/skbuff.h> | |
24 | #include <linux/netlink.h> | |
25 | #include <net/sock.h> | |
26 | #include <linux/xattr.h> | |
27 | #include <linux/hugetlb.h> | |
28 | #include <linux/ptrace.h> | |
29 | #include <linux/file.h> | |
8cdbc2b9 AM |
30 | #include <linux/prctl.h> |
31 | #include <linux/securebits.h> | |
1da177e4 | 32 | |
006ebb40 SS |
33 | static int dummy_ptrace (struct task_struct *parent, struct task_struct *child, |
34 | unsigned int mode) | |
1da177e4 LT |
35 | { |
36 | return 0; | |
37 | } | |
38 | ||
39 | static int dummy_capget (struct task_struct *target, kernel_cap_t * effective, | |
40 | kernel_cap_t * inheritable, kernel_cap_t * permitted) | |
41 | { | |
72c2d582 | 42 | if (target->euid == 0) { |
e338d263 AM |
43 | cap_set_full(*permitted); |
44 | cap_set_init_eff(*effective); | |
45 | } else { | |
46 | cap_clear(*permitted); | |
47 | cap_clear(*effective); | |
72c2d582 | 48 | } |
e338d263 AM |
49 | |
50 | cap_clear(*inheritable); | |
51 | ||
52 | if (target->fsuid != 0) { | |
53 | *permitted = cap_drop_fs_set(*permitted); | |
54 | *effective = cap_drop_fs_set(*effective); | |
1da177e4 LT |
55 | } |
56 | return 0; | |
57 | } | |
58 | ||
59 | static int dummy_capset_check (struct task_struct *target, | |
60 | kernel_cap_t * effective, | |
61 | kernel_cap_t * inheritable, | |
62 | kernel_cap_t * permitted) | |
63 | { | |
64 | return -EPERM; | |
65 | } | |
66 | ||
67 | static void dummy_capset_set (struct task_struct *target, | |
68 | kernel_cap_t * effective, | |
69 | kernel_cap_t * inheritable, | |
70 | kernel_cap_t * permitted) | |
71 | { | |
72 | return; | |
73 | } | |
74 | ||
75 | static int dummy_acct (struct file *file) | |
76 | { | |
77 | return 0; | |
78 | } | |
79 | ||
80 | static int dummy_capable (struct task_struct *tsk, int cap) | |
81 | { | |
82 | if (cap_raised (tsk->cap_effective, cap)) | |
83 | return 0; | |
84 | return -EPERM; | |
85 | } | |
86 | ||
87 | static int dummy_sysctl (ctl_table * table, int op) | |
88 | { | |
89 | return 0; | |
90 | } | |
91 | ||
92 | static int dummy_quotactl (int cmds, int type, int id, struct super_block *sb) | |
93 | { | |
94 | return 0; | |
95 | } | |
96 | ||
97 | static int dummy_quota_on (struct dentry *dentry) | |
98 | { | |
99 | return 0; | |
100 | } | |
101 | ||
102 | static int dummy_syslog (int type) | |
103 | { | |
104 | if ((type != 3 && type != 10) && current->euid) | |
105 | return -EPERM; | |
106 | return 0; | |
107 | } | |
108 | ||
109 | static int dummy_settime(struct timespec *ts, struct timezone *tz) | |
110 | { | |
111 | if (!capable(CAP_SYS_TIME)) | |
112 | return -EPERM; | |
113 | return 0; | |
114 | } | |
115 | ||
34b4e4aa | 116 | static int dummy_vm_enough_memory(struct mm_struct *mm, long pages) |
1da177e4 LT |
117 | { |
118 | int cap_sys_admin = 0; | |
119 | ||
120 | if (dummy_capable(current, CAP_SYS_ADMIN) == 0) | |
121 | cap_sys_admin = 1; | |
34b4e4aa | 122 | return __vm_enough_memory(mm, pages, cap_sys_admin); |
1da177e4 LT |
123 | } |
124 | ||
125 | static int dummy_bprm_alloc_security (struct linux_binprm *bprm) | |
126 | { | |
127 | return 0; | |
128 | } | |
129 | ||
130 | static void dummy_bprm_free_security (struct linux_binprm *bprm) | |
131 | { | |
132 | return; | |
133 | } | |
134 | ||
135 | static void dummy_bprm_apply_creds (struct linux_binprm *bprm, int unsafe) | |
136 | { | |
137 | if (bprm->e_uid != current->uid || bprm->e_gid != current->gid) { | |
6c5d5238 | 138 | set_dumpable(current->mm, suid_dumpable); |
1da177e4 LT |
139 | |
140 | if ((unsafe & ~LSM_UNSAFE_PTRACE_CAP) && !capable(CAP_SETUID)) { | |
141 | bprm->e_uid = current->uid; | |
142 | bprm->e_gid = current->gid; | |
143 | } | |
144 | } | |
145 | ||
146 | current->suid = current->euid = current->fsuid = bprm->e_uid; | |
147 | current->sgid = current->egid = current->fsgid = bprm->e_gid; | |
148 | ||
149 | dummy_capget(current, ¤t->cap_effective, ¤t->cap_inheritable, ¤t->cap_permitted); | |
150 | } | |
151 | ||
152 | static void dummy_bprm_post_apply_creds (struct linux_binprm *bprm) | |
153 | { | |
154 | return; | |
155 | } | |
156 | ||
157 | static int dummy_bprm_set_security (struct linux_binprm *bprm) | |
158 | { | |
159 | return 0; | |
160 | } | |
161 | ||
162 | static int dummy_bprm_check_security (struct linux_binprm *bprm) | |
163 | { | |
164 | return 0; | |
165 | } | |
166 | ||
167 | static int dummy_bprm_secureexec (struct linux_binprm *bprm) | |
168 | { | |
169 | /* The new userland will simply use the value provided | |
170 | in the AT_SECURE field to decide whether secure mode | |
171 | is required. Hence, this logic is required to preserve | |
172 | the legacy decision algorithm used by the old userland. */ | |
173 | return (current->euid != current->uid || | |
174 | current->egid != current->gid); | |
175 | } | |
176 | ||
177 | static int dummy_sb_alloc_security (struct super_block *sb) | |
178 | { | |
179 | return 0; | |
180 | } | |
181 | ||
182 | static void dummy_sb_free_security (struct super_block *sb) | |
183 | { | |
184 | return; | |
185 | } | |
186 | ||
e0007529 | 187 | static int dummy_sb_copy_data (char *orig, char *copy) |
1da177e4 LT |
188 | { |
189 | return 0; | |
190 | } | |
191 | ||
192 | static int dummy_sb_kern_mount (struct super_block *sb, void *data) | |
193 | { | |
194 | return 0; | |
195 | } | |
196 | ||
726c3342 | 197 | static int dummy_sb_statfs (struct dentry *dentry) |
1da177e4 LT |
198 | { |
199 | return 0; | |
200 | } | |
201 | ||
b5266eb4 | 202 | static int dummy_sb_mount (char *dev_name, struct path *path, char *type, |
1da177e4 LT |
203 | unsigned long flags, void *data) |
204 | { | |
205 | return 0; | |
206 | } | |
207 | ||
b5266eb4 | 208 | static int dummy_sb_check_sb (struct vfsmount *mnt, struct path *path) |
1da177e4 LT |
209 | { |
210 | return 0; | |
211 | } | |
212 | ||
213 | static int dummy_sb_umount (struct vfsmount *mnt, int flags) | |
214 | { | |
215 | return 0; | |
216 | } | |
217 | ||
218 | static void dummy_sb_umount_close (struct vfsmount *mnt) | |
219 | { | |
220 | return; | |
221 | } | |
222 | ||
223 | static void dummy_sb_umount_busy (struct vfsmount *mnt) | |
224 | { | |
225 | return; | |
226 | } | |
227 | ||
228 | static void dummy_sb_post_remount (struct vfsmount *mnt, unsigned long flags, | |
229 | void *data) | |
230 | { | |
231 | return; | |
232 | } | |
233 | ||
234 | ||
b5266eb4 | 235 | static void dummy_sb_post_addmount (struct vfsmount *mnt, struct path *path) |
1da177e4 LT |
236 | { |
237 | return; | |
238 | } | |
239 | ||
b5266eb4 | 240 | static int dummy_sb_pivotroot (struct path *old_path, struct path *new_path) |
1da177e4 LT |
241 | { |
242 | return 0; | |
243 | } | |
244 | ||
b5266eb4 | 245 | static void dummy_sb_post_pivotroot (struct path *old_path, struct path *new_path) |
1da177e4 LT |
246 | { |
247 | return; | |
248 | } | |
249 | ||
e0007529 EP |
250 | static int dummy_sb_get_mnt_opts(const struct super_block *sb, |
251 | struct security_mnt_opts *opts) | |
c9180a57 | 252 | { |
e0007529 | 253 | security_init_mnt_opts(opts); |
c9180a57 EP |
254 | return 0; |
255 | } | |
256 | ||
e0007529 EP |
257 | static int dummy_sb_set_mnt_opts(struct super_block *sb, |
258 | struct security_mnt_opts *opts) | |
c9180a57 | 259 | { |
e0007529 | 260 | if (unlikely(opts->num_mnt_opts)) |
c9180a57 EP |
261 | return -EOPNOTSUPP; |
262 | return 0; | |
263 | } | |
264 | ||
265 | static void dummy_sb_clone_mnt_opts(const struct super_block *oldsb, | |
266 | struct super_block *newsb) | |
267 | { | |
268 | return; | |
269 | } | |
270 | ||
e0007529 EP |
271 | static int dummy_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) |
272 | { | |
273 | return 0; | |
274 | } | |
275 | ||
1da177e4 LT |
276 | static int dummy_inode_alloc_security (struct inode *inode) |
277 | { | |
278 | return 0; | |
279 | } | |
280 | ||
281 | static void dummy_inode_free_security (struct inode *inode) | |
282 | { | |
283 | return; | |
284 | } | |
285 | ||
5e41ff9e SS |
286 | static int dummy_inode_init_security (struct inode *inode, struct inode *dir, |
287 | char **name, void **value, size_t *len) | |
288 | { | |
289 | return -EOPNOTSUPP; | |
290 | } | |
291 | ||
1da177e4 LT |
292 | static int dummy_inode_create (struct inode *inode, struct dentry *dentry, |
293 | int mask) | |
294 | { | |
295 | return 0; | |
296 | } | |
297 | ||
1da177e4 LT |
298 | static int dummy_inode_link (struct dentry *old_dentry, struct inode *inode, |
299 | struct dentry *new_dentry) | |
300 | { | |
301 | return 0; | |
302 | } | |
303 | ||
1da177e4 LT |
304 | static int dummy_inode_unlink (struct inode *inode, struct dentry *dentry) |
305 | { | |
306 | return 0; | |
307 | } | |
308 | ||
309 | static int dummy_inode_symlink (struct inode *inode, struct dentry *dentry, | |
310 | const char *name) | |
311 | { | |
312 | return 0; | |
313 | } | |
314 | ||
1da177e4 LT |
315 | static int dummy_inode_mkdir (struct inode *inode, struct dentry *dentry, |
316 | int mask) | |
317 | { | |
318 | return 0; | |
319 | } | |
320 | ||
1da177e4 LT |
321 | static int dummy_inode_rmdir (struct inode *inode, struct dentry *dentry) |
322 | { | |
323 | return 0; | |
324 | } | |
325 | ||
326 | static int dummy_inode_mknod (struct inode *inode, struct dentry *dentry, | |
327 | int mode, dev_t dev) | |
328 | { | |
329 | return 0; | |
330 | } | |
331 | ||
1da177e4 LT |
332 | static int dummy_inode_rename (struct inode *old_inode, |
333 | struct dentry *old_dentry, | |
334 | struct inode *new_inode, | |
335 | struct dentry *new_dentry) | |
336 | { | |
337 | return 0; | |
338 | } | |
339 | ||
1da177e4 LT |
340 | static int dummy_inode_readlink (struct dentry *dentry) |
341 | { | |
342 | return 0; | |
343 | } | |
344 | ||
345 | static int dummy_inode_follow_link (struct dentry *dentry, | |
346 | struct nameidata *nameidata) | |
347 | { | |
348 | return 0; | |
349 | } | |
350 | ||
351 | static int dummy_inode_permission (struct inode *inode, int mask, struct nameidata *nd) | |
352 | { | |
353 | return 0; | |
354 | } | |
355 | ||
356 | static int dummy_inode_setattr (struct dentry *dentry, struct iattr *iattr) | |
357 | { | |
358 | return 0; | |
359 | } | |
360 | ||
361 | static int dummy_inode_getattr (struct vfsmount *mnt, struct dentry *dentry) | |
362 | { | |
363 | return 0; | |
364 | } | |
365 | ||
366 | static void dummy_inode_delete (struct inode *ino) | |
367 | { | |
368 | return; | |
369 | } | |
370 | ||
8f0cfa52 DH |
371 | static int dummy_inode_setxattr (struct dentry *dentry, const char *name, |
372 | const void *value, size_t size, int flags) | |
1da177e4 LT |
373 | { |
374 | if (!strncmp(name, XATTR_SECURITY_PREFIX, | |
375 | sizeof(XATTR_SECURITY_PREFIX) - 1) && | |
376 | !capable(CAP_SYS_ADMIN)) | |
377 | return -EPERM; | |
378 | return 0; | |
379 | } | |
380 | ||
8f0cfa52 DH |
381 | static void dummy_inode_post_setxattr (struct dentry *dentry, const char *name, |
382 | const void *value, size_t size, | |
383 | int flags) | |
1da177e4 LT |
384 | { |
385 | } | |
386 | ||
8f0cfa52 | 387 | static int dummy_inode_getxattr (struct dentry *dentry, const char *name) |
1da177e4 LT |
388 | { |
389 | return 0; | |
390 | } | |
391 | ||
392 | static int dummy_inode_listxattr (struct dentry *dentry) | |
393 | { | |
394 | return 0; | |
395 | } | |
396 | ||
8f0cfa52 | 397 | static int dummy_inode_removexattr (struct dentry *dentry, const char *name) |
1da177e4 LT |
398 | { |
399 | if (!strncmp(name, XATTR_SECURITY_PREFIX, | |
400 | sizeof(XATTR_SECURITY_PREFIX) - 1) && | |
401 | !capable(CAP_SYS_ADMIN)) | |
402 | return -EPERM; | |
403 | return 0; | |
404 | } | |
405 | ||
b5376771 SH |
406 | static int dummy_inode_need_killpriv(struct dentry *dentry) |
407 | { | |
408 | return 0; | |
409 | } | |
410 | ||
411 | static int dummy_inode_killpriv(struct dentry *dentry) | |
412 | { | |
413 | return 0; | |
414 | } | |
415 | ||
42492594 | 416 | static int dummy_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
417 | { |
418 | return -EOPNOTSUPP; | |
419 | } | |
420 | ||
421 | static int dummy_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
422 | { | |
423 | return -EOPNOTSUPP; | |
424 | } | |
425 | ||
426 | static int dummy_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
427 | { | |
428 | return 0; | |
429 | } | |
430 | ||
8a076191 AD |
431 | static void dummy_inode_getsecid(const struct inode *inode, u32 *secid) |
432 | { | |
433 | *secid = 0; | |
434 | } | |
435 | ||
1da177e4 LT |
436 | static int dummy_file_permission (struct file *file, int mask) |
437 | { | |
438 | return 0; | |
439 | } | |
440 | ||
441 | static int dummy_file_alloc_security (struct file *file) | |
442 | { | |
443 | return 0; | |
444 | } | |
445 | ||
446 | static void dummy_file_free_security (struct file *file) | |
447 | { | |
448 | return; | |
449 | } | |
450 | ||
451 | static int dummy_file_ioctl (struct file *file, unsigned int command, | |
452 | unsigned long arg) | |
453 | { | |
454 | return 0; | |
455 | } | |
456 | ||
457 | static int dummy_file_mmap (struct file *file, unsigned long reqprot, | |
458 | unsigned long prot, | |
ed032189 EP |
459 | unsigned long flags, |
460 | unsigned long addr, | |
461 | unsigned long addr_only) | |
1da177e4 | 462 | { |
ab5a91a8 | 463 | if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO)) |
ed032189 | 464 | return -EACCES; |
1da177e4 LT |
465 | return 0; |
466 | } | |
467 | ||
468 | static int dummy_file_mprotect (struct vm_area_struct *vma, | |
469 | unsigned long reqprot, | |
470 | unsigned long prot) | |
471 | { | |
472 | return 0; | |
473 | } | |
474 | ||
475 | static int dummy_file_lock (struct file *file, unsigned int cmd) | |
476 | { | |
477 | return 0; | |
478 | } | |
479 | ||
480 | static int dummy_file_fcntl (struct file *file, unsigned int cmd, | |
481 | unsigned long arg) | |
482 | { | |
483 | return 0; | |
484 | } | |
485 | ||
486 | static int dummy_file_set_fowner (struct file *file) | |
487 | { | |
488 | return 0; | |
489 | } | |
490 | ||
491 | static int dummy_file_send_sigiotask (struct task_struct *tsk, | |
492 | struct fown_struct *fown, int sig) | |
493 | { | |
494 | return 0; | |
495 | } | |
496 | ||
497 | static int dummy_file_receive (struct file *file) | |
498 | { | |
499 | return 0; | |
500 | } | |
501 | ||
788e7dd4 YN |
502 | static int dummy_dentry_open (struct file *file) |
503 | { | |
504 | return 0; | |
505 | } | |
506 | ||
1da177e4 LT |
507 | static int dummy_task_create (unsigned long clone_flags) |
508 | { | |
509 | return 0; | |
510 | } | |
511 | ||
512 | static int dummy_task_alloc_security (struct task_struct *p) | |
513 | { | |
514 | return 0; | |
515 | } | |
516 | ||
517 | static void dummy_task_free_security (struct task_struct *p) | |
518 | { | |
519 | return; | |
520 | } | |
521 | ||
522 | static int dummy_task_setuid (uid_t id0, uid_t id1, uid_t id2, int flags) | |
523 | { | |
524 | return 0; | |
525 | } | |
526 | ||
527 | static int dummy_task_post_setuid (uid_t id0, uid_t id1, uid_t id2, int flags) | |
528 | { | |
529 | dummy_capget(current, ¤t->cap_effective, ¤t->cap_inheritable, ¤t->cap_permitted); | |
530 | return 0; | |
531 | } | |
532 | ||
533 | static int dummy_task_setgid (gid_t id0, gid_t id1, gid_t id2, int flags) | |
534 | { | |
535 | return 0; | |
536 | } | |
537 | ||
538 | static int dummy_task_setpgid (struct task_struct *p, pid_t pgid) | |
539 | { | |
540 | return 0; | |
541 | } | |
542 | ||
543 | static int dummy_task_getpgid (struct task_struct *p) | |
544 | { | |
545 | return 0; | |
546 | } | |
547 | ||
548 | static int dummy_task_getsid (struct task_struct *p) | |
549 | { | |
550 | return 0; | |
551 | } | |
552 | ||
f9008e4c | 553 | static void dummy_task_getsecid (struct task_struct *p, u32 *secid) |
8a076191 AD |
554 | { |
555 | *secid = 0; | |
556 | } | |
f9008e4c | 557 | |
1da177e4 LT |
558 | static int dummy_task_setgroups (struct group_info *group_info) |
559 | { | |
560 | return 0; | |
561 | } | |
562 | ||
563 | static int dummy_task_setnice (struct task_struct *p, int nice) | |
564 | { | |
565 | return 0; | |
566 | } | |
567 | ||
03e68060 JM |
568 | static int dummy_task_setioprio (struct task_struct *p, int ioprio) |
569 | { | |
570 | return 0; | |
571 | } | |
572 | ||
a1836a42 DQ |
573 | static int dummy_task_getioprio (struct task_struct *p) |
574 | { | |
575 | return 0; | |
576 | } | |
577 | ||
1da177e4 LT |
578 | static int dummy_task_setrlimit (unsigned int resource, struct rlimit *new_rlim) |
579 | { | |
580 | return 0; | |
581 | } | |
582 | ||
583 | static int dummy_task_setscheduler (struct task_struct *p, int policy, | |
584 | struct sched_param *lp) | |
585 | { | |
586 | return 0; | |
587 | } | |
588 | ||
589 | static int dummy_task_getscheduler (struct task_struct *p) | |
590 | { | |
591 | return 0; | |
592 | } | |
593 | ||
35601547 DQ |
594 | static int dummy_task_movememory (struct task_struct *p) |
595 | { | |
596 | return 0; | |
597 | } | |
598 | ||
1da177e4 LT |
599 | static int dummy_task_wait (struct task_struct *p) |
600 | { | |
601 | return 0; | |
602 | } | |
603 | ||
604 | static int dummy_task_kill (struct task_struct *p, struct siginfo *info, | |
f9008e4c | 605 | int sig, u32 secid) |
1da177e4 LT |
606 | { |
607 | return 0; | |
608 | } | |
609 | ||
610 | static int dummy_task_prctl (int option, unsigned long arg2, unsigned long arg3, | |
3898b1b4 | 611 | unsigned long arg4, unsigned long arg5, long *rc_p) |
1da177e4 | 612 | { |
8cdbc2b9 AM |
613 | switch (option) { |
614 | case PR_CAPBSET_READ: | |
615 | *rc_p = (cap_valid(arg2) ? 1 : -EINVAL); | |
616 | break; | |
617 | case PR_GET_KEEPCAPS: | |
618 | *rc_p = issecure(SECURE_KEEP_CAPS); | |
619 | break; | |
620 | case PR_SET_KEEPCAPS: | |
621 | if (arg2 > 1) | |
622 | *rc_p = -EINVAL; | |
623 | else if (arg2) | |
624 | current->securebits |= issecure_mask(SECURE_KEEP_CAPS); | |
625 | else | |
626 | current->securebits &= | |
627 | ~issecure_mask(SECURE_KEEP_CAPS); | |
628 | break; | |
629 | default: | |
630 | return 0; | |
631 | } | |
632 | ||
633 | return 1; | |
1da177e4 LT |
634 | } |
635 | ||
636 | static void dummy_task_reparent_to_init (struct task_struct *p) | |
637 | { | |
638 | p->euid = p->fsuid = 0; | |
639 | return; | |
640 | } | |
641 | ||
642 | static void dummy_task_to_inode(struct task_struct *p, struct inode *inode) | |
643 | { } | |
644 | ||
645 | static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag) | |
646 | { | |
647 | return 0; | |
648 | } | |
649 | ||
8a076191 AD |
650 | static void dummy_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
651 | { | |
652 | *secid = 0; | |
653 | } | |
654 | ||
1da177e4 LT |
655 | static int dummy_msg_msg_alloc_security (struct msg_msg *msg) |
656 | { | |
657 | return 0; | |
658 | } | |
659 | ||
660 | static void dummy_msg_msg_free_security (struct msg_msg *msg) | |
661 | { | |
662 | return; | |
663 | } | |
664 | ||
665 | static int dummy_msg_queue_alloc_security (struct msg_queue *msq) | |
666 | { | |
667 | return 0; | |
668 | } | |
669 | ||
670 | static void dummy_msg_queue_free_security (struct msg_queue *msq) | |
671 | { | |
672 | return; | |
673 | } | |
674 | ||
675 | static int dummy_msg_queue_associate (struct msg_queue *msq, | |
676 | int msqflg) | |
677 | { | |
678 | return 0; | |
679 | } | |
680 | ||
681 | static int dummy_msg_queue_msgctl (struct msg_queue *msq, int cmd) | |
682 | { | |
683 | return 0; | |
684 | } | |
685 | ||
686 | static int dummy_msg_queue_msgsnd (struct msg_queue *msq, struct msg_msg *msg, | |
687 | int msgflg) | |
688 | { | |
689 | return 0; | |
690 | } | |
691 | ||
692 | static int dummy_msg_queue_msgrcv (struct msg_queue *msq, struct msg_msg *msg, | |
693 | struct task_struct *target, long type, | |
694 | int mode) | |
695 | { | |
696 | return 0; | |
697 | } | |
698 | ||
699 | static int dummy_shm_alloc_security (struct shmid_kernel *shp) | |
700 | { | |
701 | return 0; | |
702 | } | |
703 | ||
704 | static void dummy_shm_free_security (struct shmid_kernel *shp) | |
705 | { | |
706 | return; | |
707 | } | |
708 | ||
709 | static int dummy_shm_associate (struct shmid_kernel *shp, int shmflg) | |
710 | { | |
711 | return 0; | |
712 | } | |
713 | ||
714 | static int dummy_shm_shmctl (struct shmid_kernel *shp, int cmd) | |
715 | { | |
716 | return 0; | |
717 | } | |
718 | ||
719 | static int dummy_shm_shmat (struct shmid_kernel *shp, char __user *shmaddr, | |
720 | int shmflg) | |
721 | { | |
722 | return 0; | |
723 | } | |
724 | ||
725 | static int dummy_sem_alloc_security (struct sem_array *sma) | |
726 | { | |
727 | return 0; | |
728 | } | |
729 | ||
730 | static void dummy_sem_free_security (struct sem_array *sma) | |
731 | { | |
732 | return; | |
733 | } | |
734 | ||
735 | static int dummy_sem_associate (struct sem_array *sma, int semflg) | |
736 | { | |
737 | return 0; | |
738 | } | |
739 | ||
740 | static int dummy_sem_semctl (struct sem_array *sma, int cmd) | |
741 | { | |
742 | return 0; | |
743 | } | |
744 | ||
745 | static int dummy_sem_semop (struct sem_array *sma, | |
746 | struct sembuf *sops, unsigned nsops, int alter) | |
747 | { | |
748 | return 0; | |
749 | } | |
750 | ||
751 | static int dummy_netlink_send (struct sock *sk, struct sk_buff *skb) | |
752 | { | |
753 | NETLINK_CB(skb).eff_cap = current->cap_effective; | |
754 | return 0; | |
755 | } | |
756 | ||
c7bdb545 | 757 | static int dummy_netlink_recv (struct sk_buff *skb, int cap) |
1da177e4 | 758 | { |
c7bdb545 | 759 | if (!cap_raised (NETLINK_CB (skb).eff_cap, cap)) |
1da177e4 LT |
760 | return -EPERM; |
761 | return 0; | |
762 | } | |
763 | ||
764 | #ifdef CONFIG_SECURITY_NETWORK | |
765 | static int dummy_unix_stream_connect (struct socket *sock, | |
766 | struct socket *other, | |
767 | struct sock *newsk) | |
768 | { | |
769 | return 0; | |
770 | } | |
771 | ||
772 | static int dummy_unix_may_send (struct socket *sock, | |
773 | struct socket *other) | |
774 | { | |
775 | return 0; | |
776 | } | |
777 | ||
778 | static int dummy_socket_create (int family, int type, | |
779 | int protocol, int kern) | |
780 | { | |
781 | return 0; | |
782 | } | |
783 | ||
7420ed23 VY |
784 | static int dummy_socket_post_create (struct socket *sock, int family, int type, |
785 | int protocol, int kern) | |
1da177e4 | 786 | { |
7420ed23 | 787 | return 0; |
1da177e4 LT |
788 | } |
789 | ||
790 | static int dummy_socket_bind (struct socket *sock, struct sockaddr *address, | |
791 | int addrlen) | |
792 | { | |
793 | return 0; | |
794 | } | |
795 | ||
796 | static int dummy_socket_connect (struct socket *sock, struct sockaddr *address, | |
797 | int addrlen) | |
798 | { | |
799 | return 0; | |
800 | } | |
801 | ||
802 | static int dummy_socket_listen (struct socket *sock, int backlog) | |
803 | { | |
804 | return 0; | |
805 | } | |
806 | ||
807 | static int dummy_socket_accept (struct socket *sock, struct socket *newsock) | |
808 | { | |
809 | return 0; | |
810 | } | |
811 | ||
812 | static void dummy_socket_post_accept (struct socket *sock, | |
813 | struct socket *newsock) | |
814 | { | |
815 | return; | |
816 | } | |
817 | ||
818 | static int dummy_socket_sendmsg (struct socket *sock, struct msghdr *msg, | |
819 | int size) | |
820 | { | |
821 | return 0; | |
822 | } | |
823 | ||
824 | static int dummy_socket_recvmsg (struct socket *sock, struct msghdr *msg, | |
825 | int size, int flags) | |
826 | { | |
827 | return 0; | |
828 | } | |
829 | ||
830 | static int dummy_socket_getsockname (struct socket *sock) | |
831 | { | |
832 | return 0; | |
833 | } | |
834 | ||
835 | static int dummy_socket_getpeername (struct socket *sock) | |
836 | { | |
837 | return 0; | |
838 | } | |
839 | ||
840 | static int dummy_socket_setsockopt (struct socket *sock, int level, int optname) | |
841 | { | |
842 | return 0; | |
843 | } | |
844 | ||
845 | static int dummy_socket_getsockopt (struct socket *sock, int level, int optname) | |
846 | { | |
847 | return 0; | |
848 | } | |
849 | ||
850 | static int dummy_socket_shutdown (struct socket *sock, int how) | |
851 | { | |
852 | return 0; | |
853 | } | |
854 | ||
855 | static int dummy_socket_sock_rcv_skb (struct sock *sk, struct sk_buff *skb) | |
856 | { | |
857 | return 0; | |
858 | } | |
859 | ||
2c7946a7 CZ |
860 | static int dummy_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
861 | int __user *optlen, unsigned len) | |
862 | { | |
863 | return -ENOPROTOOPT; | |
864 | } | |
865 | ||
dc49c1f9 | 866 | static int dummy_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
867 | { |
868 | return -ENOPROTOOPT; | |
869 | } | |
870 | ||
7d877f3b | 871 | static inline int dummy_sk_alloc_security (struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
872 | { |
873 | return 0; | |
874 | } | |
875 | ||
876 | static inline void dummy_sk_free_security (struct sock *sk) | |
877 | { | |
878 | } | |
df71837d | 879 | |
892c141e VY |
880 | static inline void dummy_sk_clone_security (const struct sock *sk, struct sock *newsk) |
881 | { | |
882 | } | |
883 | ||
beb8d13b | 884 | static inline void dummy_sk_getsecid(struct sock *sk, u32 *secid) |
df71837d | 885 | { |
df71837d | 886 | } |
4237c75c VY |
887 | |
888 | static inline void dummy_sock_graft(struct sock* sk, struct socket *parent) | |
889 | { | |
890 | } | |
891 | ||
892 | static inline int dummy_inet_conn_request(struct sock *sk, | |
893 | struct sk_buff *skb, struct request_sock *req) | |
894 | { | |
895 | return 0; | |
896 | } | |
897 | ||
898 | static inline void dummy_inet_csk_clone(struct sock *newsk, | |
899 | const struct request_sock *req) | |
900 | { | |
901 | } | |
902 | ||
6b877699 VY |
903 | static inline void dummy_inet_conn_established(struct sock *sk, |
904 | struct sk_buff *skb) | |
905 | { | |
906 | } | |
907 | ||
4237c75c VY |
908 | static inline void dummy_req_classify_flow(const struct request_sock *req, |
909 | struct flowi *fl) | |
910 | { | |
911 | } | |
1da177e4 LT |
912 | #endif /* CONFIG_SECURITY_NETWORK */ |
913 | ||
df71837d | 914 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
03e1ad7b PM |
915 | static int dummy_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp, |
916 | struct xfrm_user_sec_ctx *sec_ctx) | |
df71837d TJ |
917 | { |
918 | return 0; | |
919 | } | |
920 | ||
03e1ad7b PM |
921 | static inline int dummy_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx, |
922 | struct xfrm_sec_ctx **new_ctxp) | |
df71837d TJ |
923 | { |
924 | return 0; | |
925 | } | |
926 | ||
03e1ad7b | 927 | static void dummy_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
928 | { |
929 | } | |
930 | ||
03e1ad7b | 931 | static int dummy_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
932 | { |
933 | return 0; | |
934 | } | |
935 | ||
e0d1caa7 | 936 | static int dummy_xfrm_state_alloc_security(struct xfrm_state *x, |
c1a856c9 | 937 | struct xfrm_user_sec_ctx *sec_ctx, u32 secid) |
df71837d TJ |
938 | { |
939 | return 0; | |
940 | } | |
941 | ||
942 | static void dummy_xfrm_state_free_security(struct xfrm_state *x) | |
943 | { | |
944 | } | |
945 | ||
c8c05a8e CZ |
946 | static int dummy_xfrm_state_delete_security(struct xfrm_state *x) |
947 | { | |
948 | return 0; | |
949 | } | |
950 | ||
03e1ad7b PM |
951 | static int dummy_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, |
952 | u32 sk_sid, u8 dir) | |
df71837d TJ |
953 | { |
954 | return 0; | |
955 | } | |
e0d1caa7 VY |
956 | |
957 | static int dummy_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
958 | struct xfrm_policy *xp, struct flowi *fl) | |
959 | { | |
960 | return 1; | |
961 | } | |
962 | ||
beb8d13b | 963 | static int dummy_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall) |
e0d1caa7 VY |
964 | { |
965 | return 0; | |
966 | } | |
967 | ||
df71837d | 968 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1da177e4 LT |
969 | static int dummy_register_security (const char *name, struct security_operations *ops) |
970 | { | |
971 | return -EINVAL; | |
972 | } | |
973 | ||
1da177e4 LT |
974 | static void dummy_d_instantiate (struct dentry *dentry, struct inode *inode) |
975 | { | |
976 | return; | |
977 | } | |
978 | ||
04ff9708 | 979 | static int dummy_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
980 | { |
981 | return -EINVAL; | |
982 | } | |
983 | ||
984 | static int dummy_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
985 | { | |
986 | return -EINVAL; | |
987 | } | |
988 | ||
dc49c1f9 CZ |
989 | static int dummy_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
990 | { | |
991 | return -EOPNOTSUPP; | |
992 | } | |
993 | ||
7bf570dc | 994 | static int dummy_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 DH |
995 | { |
996 | return -EOPNOTSUPP; | |
997 | } | |
998 | ||
dc49c1f9 CZ |
999 | static void dummy_release_secctx(char *secdata, u32 seclen) |
1000 | { | |
1001 | } | |
1002 | ||
29db9190 | 1003 | #ifdef CONFIG_KEYS |
7e047ef5 DH |
1004 | static inline int dummy_key_alloc(struct key *key, struct task_struct *ctx, |
1005 | unsigned long flags) | |
29db9190 DH |
1006 | { |
1007 | return 0; | |
1008 | } | |
1009 | ||
1010 | static inline void dummy_key_free(struct key *key) | |
1011 | { | |
1012 | } | |
1013 | ||
1014 | static inline int dummy_key_permission(key_ref_t key_ref, | |
1015 | struct task_struct *context, | |
1016 | key_perm_t perm) | |
1017 | { | |
1018 | return 0; | |
1019 | } | |
70a5bb72 DH |
1020 | |
1021 | static int dummy_key_getsecurity(struct key *key, char **_buffer) | |
1022 | { | |
1023 | *_buffer = NULL; | |
1024 | return 0; | |
1025 | } | |
1026 | ||
29db9190 | 1027 | #endif /* CONFIG_KEYS */ |
1da177e4 | 1028 | |
03d37d25 AD |
1029 | #ifdef CONFIG_AUDIT |
1030 | static inline int dummy_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1031 | void **lsmrule) | |
1032 | { | |
1033 | return 0; | |
1034 | } | |
1035 | ||
1036 | static inline int dummy_audit_rule_known(struct audit_krule *krule) | |
1037 | { | |
1038 | return 0; | |
1039 | } | |
1040 | ||
1041 | static inline int dummy_audit_rule_match(u32 secid, u32 field, u32 op, | |
1042 | void *lsmrule, | |
1043 | struct audit_context *actx) | |
1044 | { | |
1045 | return 0; | |
1046 | } | |
1047 | ||
1048 | static inline void dummy_audit_rule_free(void *lsmrule) | |
1049 | { } | |
1050 | ||
1051 | #endif /* CONFIG_AUDIT */ | |
1052 | ||
076c54c5 AD |
1053 | struct security_operations dummy_security_ops = { |
1054 | .name = "dummy", | |
1055 | }; | |
1da177e4 LT |
1056 | |
1057 | #define set_to_dummy_if_null(ops, function) \ | |
1058 | do { \ | |
1059 | if (!ops->function) { \ | |
1060 | ops->function = dummy_##function; \ | |
1061 | pr_debug("Had to override the " #function \ | |
1062 | " security operation with the dummy one.\n");\ | |
1063 | } \ | |
1064 | } while (0) | |
1065 | ||
1066 | void security_fixup_ops (struct security_operations *ops) | |
1067 | { | |
1068 | set_to_dummy_if_null(ops, ptrace); | |
1069 | set_to_dummy_if_null(ops, capget); | |
1070 | set_to_dummy_if_null(ops, capset_check); | |
1071 | set_to_dummy_if_null(ops, capset_set); | |
1072 | set_to_dummy_if_null(ops, acct); | |
1073 | set_to_dummy_if_null(ops, capable); | |
1074 | set_to_dummy_if_null(ops, quotactl); | |
1075 | set_to_dummy_if_null(ops, quota_on); | |
1076 | set_to_dummy_if_null(ops, sysctl); | |
1077 | set_to_dummy_if_null(ops, syslog); | |
1078 | set_to_dummy_if_null(ops, settime); | |
1079 | set_to_dummy_if_null(ops, vm_enough_memory); | |
1080 | set_to_dummy_if_null(ops, bprm_alloc_security); | |
1081 | set_to_dummy_if_null(ops, bprm_free_security); | |
1082 | set_to_dummy_if_null(ops, bprm_apply_creds); | |
1083 | set_to_dummy_if_null(ops, bprm_post_apply_creds); | |
1084 | set_to_dummy_if_null(ops, bprm_set_security); | |
1085 | set_to_dummy_if_null(ops, bprm_check_security); | |
1086 | set_to_dummy_if_null(ops, bprm_secureexec); | |
1087 | set_to_dummy_if_null(ops, sb_alloc_security); | |
1088 | set_to_dummy_if_null(ops, sb_free_security); | |
1089 | set_to_dummy_if_null(ops, sb_copy_data); | |
1090 | set_to_dummy_if_null(ops, sb_kern_mount); | |
1091 | set_to_dummy_if_null(ops, sb_statfs); | |
1092 | set_to_dummy_if_null(ops, sb_mount); | |
1093 | set_to_dummy_if_null(ops, sb_check_sb); | |
1094 | set_to_dummy_if_null(ops, sb_umount); | |
1095 | set_to_dummy_if_null(ops, sb_umount_close); | |
1096 | set_to_dummy_if_null(ops, sb_umount_busy); | |
1097 | set_to_dummy_if_null(ops, sb_post_remount); | |
1da177e4 LT |
1098 | set_to_dummy_if_null(ops, sb_post_addmount); |
1099 | set_to_dummy_if_null(ops, sb_pivotroot); | |
1100 | set_to_dummy_if_null(ops, sb_post_pivotroot); | |
c9180a57 EP |
1101 | set_to_dummy_if_null(ops, sb_get_mnt_opts); |
1102 | set_to_dummy_if_null(ops, sb_set_mnt_opts); | |
1103 | set_to_dummy_if_null(ops, sb_clone_mnt_opts); | |
e0007529 | 1104 | set_to_dummy_if_null(ops, sb_parse_opts_str); |
1da177e4 LT |
1105 | set_to_dummy_if_null(ops, inode_alloc_security); |
1106 | set_to_dummy_if_null(ops, inode_free_security); | |
5e41ff9e | 1107 | set_to_dummy_if_null(ops, inode_init_security); |
1da177e4 | 1108 | set_to_dummy_if_null(ops, inode_create); |
1da177e4 | 1109 | set_to_dummy_if_null(ops, inode_link); |
1da177e4 LT |
1110 | set_to_dummy_if_null(ops, inode_unlink); |
1111 | set_to_dummy_if_null(ops, inode_symlink); | |
1da177e4 | 1112 | set_to_dummy_if_null(ops, inode_mkdir); |
1da177e4 LT |
1113 | set_to_dummy_if_null(ops, inode_rmdir); |
1114 | set_to_dummy_if_null(ops, inode_mknod); | |
1da177e4 | 1115 | set_to_dummy_if_null(ops, inode_rename); |
1da177e4 LT |
1116 | set_to_dummy_if_null(ops, inode_readlink); |
1117 | set_to_dummy_if_null(ops, inode_follow_link); | |
1118 | set_to_dummy_if_null(ops, inode_permission); | |
1119 | set_to_dummy_if_null(ops, inode_setattr); | |
1120 | set_to_dummy_if_null(ops, inode_getattr); | |
1121 | set_to_dummy_if_null(ops, inode_delete); | |
1122 | set_to_dummy_if_null(ops, inode_setxattr); | |
1123 | set_to_dummy_if_null(ops, inode_post_setxattr); | |
1124 | set_to_dummy_if_null(ops, inode_getxattr); | |
1125 | set_to_dummy_if_null(ops, inode_listxattr); | |
1126 | set_to_dummy_if_null(ops, inode_removexattr); | |
b5376771 SH |
1127 | set_to_dummy_if_null(ops, inode_need_killpriv); |
1128 | set_to_dummy_if_null(ops, inode_killpriv); | |
1da177e4 LT |
1129 | set_to_dummy_if_null(ops, inode_getsecurity); |
1130 | set_to_dummy_if_null(ops, inode_setsecurity); | |
1131 | set_to_dummy_if_null(ops, inode_listsecurity); | |
8a076191 | 1132 | set_to_dummy_if_null(ops, inode_getsecid); |
1da177e4 LT |
1133 | set_to_dummy_if_null(ops, file_permission); |
1134 | set_to_dummy_if_null(ops, file_alloc_security); | |
1135 | set_to_dummy_if_null(ops, file_free_security); | |
1136 | set_to_dummy_if_null(ops, file_ioctl); | |
1137 | set_to_dummy_if_null(ops, file_mmap); | |
1138 | set_to_dummy_if_null(ops, file_mprotect); | |
1139 | set_to_dummy_if_null(ops, file_lock); | |
1140 | set_to_dummy_if_null(ops, file_fcntl); | |
1141 | set_to_dummy_if_null(ops, file_set_fowner); | |
1142 | set_to_dummy_if_null(ops, file_send_sigiotask); | |
1143 | set_to_dummy_if_null(ops, file_receive); | |
788e7dd4 | 1144 | set_to_dummy_if_null(ops, dentry_open); |
1da177e4 LT |
1145 | set_to_dummy_if_null(ops, task_create); |
1146 | set_to_dummy_if_null(ops, task_alloc_security); | |
1147 | set_to_dummy_if_null(ops, task_free_security); | |
1148 | set_to_dummy_if_null(ops, task_setuid); | |
1149 | set_to_dummy_if_null(ops, task_post_setuid); | |
1150 | set_to_dummy_if_null(ops, task_setgid); | |
1151 | set_to_dummy_if_null(ops, task_setpgid); | |
1152 | set_to_dummy_if_null(ops, task_getpgid); | |
1153 | set_to_dummy_if_null(ops, task_getsid); | |
f9008e4c | 1154 | set_to_dummy_if_null(ops, task_getsecid); |
1da177e4 LT |
1155 | set_to_dummy_if_null(ops, task_setgroups); |
1156 | set_to_dummy_if_null(ops, task_setnice); | |
03e68060 | 1157 | set_to_dummy_if_null(ops, task_setioprio); |
a1836a42 | 1158 | set_to_dummy_if_null(ops, task_getioprio); |
1da177e4 LT |
1159 | set_to_dummy_if_null(ops, task_setrlimit); |
1160 | set_to_dummy_if_null(ops, task_setscheduler); | |
1161 | set_to_dummy_if_null(ops, task_getscheduler); | |
35601547 | 1162 | set_to_dummy_if_null(ops, task_movememory); |
1da177e4 LT |
1163 | set_to_dummy_if_null(ops, task_wait); |
1164 | set_to_dummy_if_null(ops, task_kill); | |
1165 | set_to_dummy_if_null(ops, task_prctl); | |
1166 | set_to_dummy_if_null(ops, task_reparent_to_init); | |
1167 | set_to_dummy_if_null(ops, task_to_inode); | |
1168 | set_to_dummy_if_null(ops, ipc_permission); | |
8a076191 | 1169 | set_to_dummy_if_null(ops, ipc_getsecid); |
1da177e4 LT |
1170 | set_to_dummy_if_null(ops, msg_msg_alloc_security); |
1171 | set_to_dummy_if_null(ops, msg_msg_free_security); | |
1172 | set_to_dummy_if_null(ops, msg_queue_alloc_security); | |
1173 | set_to_dummy_if_null(ops, msg_queue_free_security); | |
1174 | set_to_dummy_if_null(ops, msg_queue_associate); | |
1175 | set_to_dummy_if_null(ops, msg_queue_msgctl); | |
1176 | set_to_dummy_if_null(ops, msg_queue_msgsnd); | |
1177 | set_to_dummy_if_null(ops, msg_queue_msgrcv); | |
1178 | set_to_dummy_if_null(ops, shm_alloc_security); | |
1179 | set_to_dummy_if_null(ops, shm_free_security); | |
1180 | set_to_dummy_if_null(ops, shm_associate); | |
1181 | set_to_dummy_if_null(ops, shm_shmctl); | |
1182 | set_to_dummy_if_null(ops, shm_shmat); | |
1183 | set_to_dummy_if_null(ops, sem_alloc_security); | |
1184 | set_to_dummy_if_null(ops, sem_free_security); | |
1185 | set_to_dummy_if_null(ops, sem_associate); | |
1186 | set_to_dummy_if_null(ops, sem_semctl); | |
1187 | set_to_dummy_if_null(ops, sem_semop); | |
1188 | set_to_dummy_if_null(ops, netlink_send); | |
1189 | set_to_dummy_if_null(ops, netlink_recv); | |
1190 | set_to_dummy_if_null(ops, register_security); | |
1da177e4 LT |
1191 | set_to_dummy_if_null(ops, d_instantiate); |
1192 | set_to_dummy_if_null(ops, getprocattr); | |
1193 | set_to_dummy_if_null(ops, setprocattr); | |
dc49c1f9 | 1194 | set_to_dummy_if_null(ops, secid_to_secctx); |
63cb3449 | 1195 | set_to_dummy_if_null(ops, secctx_to_secid); |
dc49c1f9 | 1196 | set_to_dummy_if_null(ops, release_secctx); |
1da177e4 LT |
1197 | #ifdef CONFIG_SECURITY_NETWORK |
1198 | set_to_dummy_if_null(ops, unix_stream_connect); | |
1199 | set_to_dummy_if_null(ops, unix_may_send); | |
1200 | set_to_dummy_if_null(ops, socket_create); | |
1201 | set_to_dummy_if_null(ops, socket_post_create); | |
1202 | set_to_dummy_if_null(ops, socket_bind); | |
1203 | set_to_dummy_if_null(ops, socket_connect); | |
1204 | set_to_dummy_if_null(ops, socket_listen); | |
1205 | set_to_dummy_if_null(ops, socket_accept); | |
1206 | set_to_dummy_if_null(ops, socket_post_accept); | |
1207 | set_to_dummy_if_null(ops, socket_sendmsg); | |
1208 | set_to_dummy_if_null(ops, socket_recvmsg); | |
1209 | set_to_dummy_if_null(ops, socket_getsockname); | |
1210 | set_to_dummy_if_null(ops, socket_getpeername); | |
1211 | set_to_dummy_if_null(ops, socket_setsockopt); | |
1212 | set_to_dummy_if_null(ops, socket_getsockopt); | |
1213 | set_to_dummy_if_null(ops, socket_shutdown); | |
1214 | set_to_dummy_if_null(ops, socket_sock_rcv_skb); | |
c841aa03 ACM |
1215 | set_to_dummy_if_null(ops, socket_getpeersec_stream); |
1216 | set_to_dummy_if_null(ops, socket_getpeersec_dgram); | |
1da177e4 LT |
1217 | set_to_dummy_if_null(ops, sk_alloc_security); |
1218 | set_to_dummy_if_null(ops, sk_free_security); | |
892c141e | 1219 | set_to_dummy_if_null(ops, sk_clone_security); |
beb8d13b | 1220 | set_to_dummy_if_null(ops, sk_getsecid); |
4237c75c VY |
1221 | set_to_dummy_if_null(ops, sock_graft); |
1222 | set_to_dummy_if_null(ops, inet_conn_request); | |
1223 | set_to_dummy_if_null(ops, inet_csk_clone); | |
6b877699 | 1224 | set_to_dummy_if_null(ops, inet_conn_established); |
4237c75c | 1225 | set_to_dummy_if_null(ops, req_classify_flow); |
df71837d TJ |
1226 | #endif /* CONFIG_SECURITY_NETWORK */ |
1227 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1228 | set_to_dummy_if_null(ops, xfrm_policy_alloc_security); | |
1229 | set_to_dummy_if_null(ops, xfrm_policy_clone_security); | |
1230 | set_to_dummy_if_null(ops, xfrm_policy_free_security); | |
c8c05a8e | 1231 | set_to_dummy_if_null(ops, xfrm_policy_delete_security); |
df71837d TJ |
1232 | set_to_dummy_if_null(ops, xfrm_state_alloc_security); |
1233 | set_to_dummy_if_null(ops, xfrm_state_free_security); | |
c8c05a8e | 1234 | set_to_dummy_if_null(ops, xfrm_state_delete_security); |
df71837d | 1235 | set_to_dummy_if_null(ops, xfrm_policy_lookup); |
e0d1caa7 | 1236 | set_to_dummy_if_null(ops, xfrm_state_pol_flow_match); |
e0d1caa7 | 1237 | set_to_dummy_if_null(ops, xfrm_decode_session); |
df71837d | 1238 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
29db9190 DH |
1239 | #ifdef CONFIG_KEYS |
1240 | set_to_dummy_if_null(ops, key_alloc); | |
1241 | set_to_dummy_if_null(ops, key_free); | |
1242 | set_to_dummy_if_null(ops, key_permission); | |
70a5bb72 | 1243 | set_to_dummy_if_null(ops, key_getsecurity); |
29db9190 | 1244 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1245 | #ifdef CONFIG_AUDIT |
1246 | set_to_dummy_if_null(ops, audit_rule_init); | |
1247 | set_to_dummy_if_null(ops, audit_rule_known); | |
1248 | set_to_dummy_if_null(ops, audit_rule_match); | |
1249 | set_to_dummy_if_null(ops, audit_rule_free); | |
1250 | #endif | |
1da177e4 LT |
1251 | } |
1252 |