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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Security plug functions | |
3 | * | |
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> | |
7 | * | |
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. | |
12 | */ | |
13 | ||
c59ede7b | 14 | #include <linux/capability.h> |
d47be3df | 15 | #include <linux/dcache.h> |
1da177e4 LT |
16 | #include <linux/module.h> |
17 | #include <linux/init.h> | |
18 | #include <linux/kernel.h> | |
3c4ed7bd | 19 | #include <linux/lsm_hooks.h> |
f381c272 | 20 | #include <linux/integrity.h> |
6c21a7fb | 21 | #include <linux/ima.h> |
3e1be52d | 22 | #include <linux/evm.h> |
40401530 | 23 | #include <linux/fsnotify.h> |
8b3ec681 AV |
24 | #include <linux/mman.h> |
25 | #include <linux/mount.h> | |
26 | #include <linux/personality.h> | |
75331a59 | 27 | #include <linux/backing-dev.h> |
40401530 | 28 | #include <net/flow.h> |
1da177e4 | 29 | |
823eb1cc | 30 | #define MAX_LSM_EVM_XATTR 2 |
1da177e4 | 31 | |
b1d9e6b0 CS |
32 | /* Maximum number of letters for an LSM name string */ |
33 | #define SECURITY_NAME_MAX 10 | |
34 | ||
076c54c5 | 35 | /* Boot-time LSM user choice */ |
6e65f92f JJ |
36 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = |
37 | CONFIG_DEFAULT_SECURITY; | |
1da177e4 | 38 | |
1da177e4 LT |
39 | static void __init do_security_initcalls(void) |
40 | { | |
41 | initcall_t *call; | |
42 | call = __security_initcall_start; | |
43 | while (call < __security_initcall_end) { | |
44 | (*call) (); | |
45 | call++; | |
46 | } | |
47 | } | |
48 | ||
49 | /** | |
50 | * security_init - initializes the security framework | |
51 | * | |
52 | * This should be called early in the kernel initialization sequence. | |
53 | */ | |
54 | int __init security_init(void) | |
55 | { | |
b1d9e6b0 | 56 | pr_info("Security Framework initialized\n"); |
1da177e4 | 57 | |
b1d9e6b0 | 58 | /* |
730daa16 | 59 | * Load minor LSMs, with the capability module always first. |
b1d9e6b0 CS |
60 | */ |
61 | capability_add_hooks(); | |
b1d9e6b0 | 62 | yama_add_hooks(); |
9b091556 | 63 | loadpin_add_hooks(); |
730daa16 | 64 | |
b1d9e6b0 | 65 | /* |
730daa16 | 66 | * Load all the remaining security modules. |
b1d9e6b0 | 67 | */ |
1da177e4 LT |
68 | do_security_initcalls(); |
69 | ||
70 | return 0; | |
71 | } | |
72 | ||
076c54c5 AD |
73 | /* Save user chosen LSM */ |
74 | static int __init choose_lsm(char *str) | |
75 | { | |
76 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
77 | return 1; | |
78 | } | |
79 | __setup("security=", choose_lsm); | |
80 | ||
81 | /** | |
82 | * security_module_enable - Load given security module on boot ? | |
b1d9e6b0 | 83 | * @module: the name of the module |
076c54c5 AD |
84 | * |
85 | * Each LSM must pass this method before registering its own operations | |
86 | * to avoid security registration races. This method may also be used | |
7cea51be | 87 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
88 | * |
89 | * Return true if: | |
90 | * -The passed LSM is the one chosen by user at boot time, | |
6e65f92f | 91 | * -or the passed LSM is configured as the default and the user did not |
065d78a0 | 92 | * choose an alternate LSM at boot time. |
076c54c5 AD |
93 | * Otherwise, return false. |
94 | */ | |
b1d9e6b0 | 95 | int __init security_module_enable(const char *module) |
076c54c5 | 96 | { |
b1d9e6b0 | 97 | return !strcmp(module, chosen_lsm); |
076c54c5 AD |
98 | } |
99 | ||
f25fce3e | 100 | /* |
b1d9e6b0 | 101 | * Hook list operation macros. |
1da177e4 | 102 | * |
f25fce3e CS |
103 | * call_void_hook: |
104 | * This is a hook that does not return a value. | |
1da177e4 | 105 | * |
f25fce3e CS |
106 | * call_int_hook: |
107 | * This is a hook that returns a value. | |
1da177e4 | 108 | */ |
1da177e4 | 109 | |
b1d9e6b0 CS |
110 | #define call_void_hook(FUNC, ...) \ |
111 | do { \ | |
112 | struct security_hook_list *P; \ | |
113 | \ | |
114 | list_for_each_entry(P, &security_hook_heads.FUNC, list) \ | |
115 | P->hook.FUNC(__VA_ARGS__); \ | |
116 | } while (0) | |
117 | ||
118 | #define call_int_hook(FUNC, IRC, ...) ({ \ | |
119 | int RC = IRC; \ | |
120 | do { \ | |
121 | struct security_hook_list *P; \ | |
122 | \ | |
123 | list_for_each_entry(P, &security_hook_heads.FUNC, list) { \ | |
124 | RC = P->hook.FUNC(__VA_ARGS__); \ | |
125 | if (RC != 0) \ | |
126 | break; \ | |
127 | } \ | |
128 | } while (0); \ | |
129 | RC; \ | |
130 | }) | |
1da177e4 | 131 | |
20510f2f JM |
132 | /* Security operations */ |
133 | ||
79af7307 SS |
134 | int security_binder_set_context_mgr(struct task_struct *mgr) |
135 | { | |
f25fce3e | 136 | return call_int_hook(binder_set_context_mgr, 0, mgr); |
79af7307 SS |
137 | } |
138 | ||
139 | int security_binder_transaction(struct task_struct *from, | |
140 | struct task_struct *to) | |
141 | { | |
f25fce3e | 142 | return call_int_hook(binder_transaction, 0, from, to); |
79af7307 SS |
143 | } |
144 | ||
145 | int security_binder_transfer_binder(struct task_struct *from, | |
146 | struct task_struct *to) | |
147 | { | |
f25fce3e | 148 | return call_int_hook(binder_transfer_binder, 0, from, to); |
79af7307 SS |
149 | } |
150 | ||
151 | int security_binder_transfer_file(struct task_struct *from, | |
152 | struct task_struct *to, struct file *file) | |
153 | { | |
f25fce3e | 154 | return call_int_hook(binder_transfer_file, 0, from, to, file); |
79af7307 SS |
155 | } |
156 | ||
9e48858f | 157 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 158 | { |
f25fce3e | 159 | return call_int_hook(ptrace_access_check, 0, child, mode); |
5cd9c58f DH |
160 | } |
161 | ||
162 | int security_ptrace_traceme(struct task_struct *parent) | |
163 | { | |
f25fce3e | 164 | return call_int_hook(ptrace_traceme, 0, parent); |
20510f2f JM |
165 | } |
166 | ||
167 | int security_capget(struct task_struct *target, | |
168 | kernel_cap_t *effective, | |
169 | kernel_cap_t *inheritable, | |
170 | kernel_cap_t *permitted) | |
171 | { | |
f25fce3e CS |
172 | return call_int_hook(capget, 0, target, |
173 | effective, inheritable, permitted); | |
20510f2f JM |
174 | } |
175 | ||
d84f4f99 DH |
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) | |
20510f2f | 180 | { |
f25fce3e CS |
181 | return call_int_hook(capset, 0, new, old, |
182 | effective, inheritable, permitted); | |
20510f2f JM |
183 | } |
184 | ||
b7e724d3 | 185 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 186 | int cap) |
20510f2f | 187 | { |
f25fce3e | 188 | return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT); |
06112163 EP |
189 | } |
190 | ||
c7eba4a9 EP |
191 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
192 | int cap) | |
06112163 | 193 | { |
f25fce3e | 194 | return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT); |
20510f2f JM |
195 | } |
196 | ||
20510f2f JM |
197 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) |
198 | { | |
f25fce3e | 199 | return call_int_hook(quotactl, 0, cmds, type, id, sb); |
20510f2f JM |
200 | } |
201 | ||
202 | int security_quota_on(struct dentry *dentry) | |
203 | { | |
f25fce3e | 204 | return call_int_hook(quota_on, 0, dentry); |
20510f2f JM |
205 | } |
206 | ||
12b3052c | 207 | int security_syslog(int type) |
20510f2f | 208 | { |
f25fce3e | 209 | return call_int_hook(syslog, 0, type); |
20510f2f JM |
210 | } |
211 | ||
457db29b | 212 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz) |
20510f2f | 213 | { |
f25fce3e | 214 | return call_int_hook(settime, 0, ts, tz); |
20510f2f JM |
215 | } |
216 | ||
20510f2f JM |
217 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
218 | { | |
b1d9e6b0 CS |
219 | struct security_hook_list *hp; |
220 | int cap_sys_admin = 1; | |
221 | int rc; | |
222 | ||
223 | /* | |
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. | |
229 | */ | |
230 | list_for_each_entry(hp, &security_hook_heads.vm_enough_memory, list) { | |
231 | rc = hp->hook.vm_enough_memory(mm, pages); | |
232 | if (rc <= 0) { | |
233 | cap_sys_admin = 0; | |
234 | break; | |
235 | } | |
236 | } | |
237 | return __vm_enough_memory(mm, pages, cap_sys_admin); | |
20510f2f JM |
238 | } |
239 | ||
a6f76f23 | 240 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 241 | { |
f25fce3e | 242 | return call_int_hook(bprm_set_creds, 0, bprm); |
20510f2f JM |
243 | } |
244 | ||
a6f76f23 | 245 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 246 | { |
6c21a7fb MZ |
247 | int ret; |
248 | ||
f25fce3e | 249 | ret = call_int_hook(bprm_check_security, 0, bprm); |
6c21a7fb MZ |
250 | if (ret) |
251 | return ret; | |
252 | return ima_bprm_check(bprm); | |
20510f2f JM |
253 | } |
254 | ||
a6f76f23 | 255 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 256 | { |
f25fce3e | 257 | call_void_hook(bprm_committing_creds, bprm); |
20510f2f JM |
258 | } |
259 | ||
a6f76f23 | 260 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 261 | { |
f25fce3e | 262 | call_void_hook(bprm_committed_creds, bprm); |
20510f2f JM |
263 | } |
264 | ||
265 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
266 | { | |
f25fce3e | 267 | return call_int_hook(bprm_secureexec, 0, bprm); |
20510f2f JM |
268 | } |
269 | ||
270 | int security_sb_alloc(struct super_block *sb) | |
271 | { | |
f25fce3e | 272 | return call_int_hook(sb_alloc_security, 0, sb); |
20510f2f JM |
273 | } |
274 | ||
275 | void security_sb_free(struct super_block *sb) | |
276 | { | |
f25fce3e | 277 | call_void_hook(sb_free_security, sb); |
20510f2f JM |
278 | } |
279 | ||
e0007529 | 280 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 281 | { |
f25fce3e | 282 | return call_int_hook(sb_copy_data, 0, orig, copy); |
20510f2f | 283 | } |
e0007529 | 284 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 285 | |
ff36fe2c EP |
286 | int security_sb_remount(struct super_block *sb, void *data) |
287 | { | |
f25fce3e | 288 | return call_int_hook(sb_remount, 0, sb, data); |
ff36fe2c EP |
289 | } |
290 | ||
12204e24 | 291 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 292 | { |
f25fce3e | 293 | return call_int_hook(sb_kern_mount, 0, sb, flags, data); |
20510f2f JM |
294 | } |
295 | ||
2069f457 EP |
296 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
297 | { | |
f25fce3e | 298 | return call_int_hook(sb_show_options, 0, m, sb); |
2069f457 EP |
299 | } |
300 | ||
20510f2f JM |
301 | int security_sb_statfs(struct dentry *dentry) |
302 | { | |
f25fce3e | 303 | return call_int_hook(sb_statfs, 0, dentry); |
20510f2f JM |
304 | } |
305 | ||
8a04c43b | 306 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 307 | const char *type, unsigned long flags, void *data) |
20510f2f | 308 | { |
f25fce3e | 309 | return call_int_hook(sb_mount, 0, dev_name, path, type, flags, data); |
20510f2f JM |
310 | } |
311 | ||
20510f2f JM |
312 | int security_sb_umount(struct vfsmount *mnt, int flags) |
313 | { | |
f25fce3e | 314 | return call_int_hook(sb_umount, 0, mnt, flags); |
20510f2f JM |
315 | } |
316 | ||
3b73b68c | 317 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path) |
20510f2f | 318 | { |
f25fce3e | 319 | return call_int_hook(sb_pivotroot, 0, old_path, new_path); |
20510f2f JM |
320 | } |
321 | ||
c9180a57 | 322 | int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
323 | struct security_mnt_opts *opts, |
324 | unsigned long kern_flags, | |
325 | unsigned long *set_kern_flags) | |
c9180a57 | 326 | { |
b1d9e6b0 CS |
327 | return call_int_hook(sb_set_mnt_opts, |
328 | opts->num_mnt_opts ? -EOPNOTSUPP : 0, sb, | |
329 | opts, kern_flags, set_kern_flags); | |
c9180a57 | 330 | } |
e0007529 | 331 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 | 332 | |
094f7b69 | 333 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
c9180a57 EP |
334 | struct super_block *newsb) |
335 | { | |
f25fce3e | 336 | return call_int_hook(sb_clone_mnt_opts, 0, oldsb, newsb); |
c9180a57 | 337 | } |
e0007529 EP |
338 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
339 | ||
340 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
341 | { | |
f25fce3e | 342 | return call_int_hook(sb_parse_opts_str, 0, options, opts); |
e0007529 EP |
343 | } |
344 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 345 | |
20510f2f JM |
346 | int security_inode_alloc(struct inode *inode) |
347 | { | |
348 | inode->i_security = NULL; | |
f25fce3e | 349 | return call_int_hook(inode_alloc_security, 0, inode); |
20510f2f JM |
350 | } |
351 | ||
352 | void security_inode_free(struct inode *inode) | |
353 | { | |
f381c272 | 354 | integrity_inode_free(inode); |
f25fce3e | 355 | call_void_hook(inode_free_security, inode); |
20510f2f JM |
356 | } |
357 | ||
d47be3df | 358 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 359 | const struct qstr *name, void **ctx, |
d47be3df DQ |
360 | u32 *ctxlen) |
361 | { | |
b1d9e6b0 CS |
362 | return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode, |
363 | name, ctx, ctxlen); | |
d47be3df DQ |
364 | } |
365 | EXPORT_SYMBOL(security_dentry_init_security); | |
366 | ||
2602625b VG |
367 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
368 | struct qstr *name, | |
369 | const struct cred *old, struct cred *new) | |
370 | { | |
371 | return call_int_hook(dentry_create_files_as, 0, dentry, mode, | |
372 | name, old, new); | |
373 | } | |
374 | EXPORT_SYMBOL(security_dentry_create_files_as); | |
375 | ||
20510f2f | 376 | int security_inode_init_security(struct inode *inode, struct inode *dir, |
9d8f13ba MZ |
377 | const struct qstr *qstr, |
378 | const initxattrs initxattrs, void *fs_data) | |
20510f2f | 379 | { |
823eb1cc MZ |
380 | struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1]; |
381 | struct xattr *lsm_xattr, *evm_xattr, *xattr; | |
9d8f13ba MZ |
382 | int ret; |
383 | ||
20510f2f | 384 | if (unlikely(IS_PRIVATE(inode))) |
fb88c2b6 | 385 | return 0; |
9d8f13ba | 386 | |
9d8f13ba | 387 | if (!initxattrs) |
e308fd3b JB |
388 | return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, |
389 | dir, qstr, NULL, NULL, NULL); | |
9548906b | 390 | memset(new_xattrs, 0, sizeof(new_xattrs)); |
9d8f13ba | 391 | lsm_xattr = new_xattrs; |
b1d9e6b0 | 392 | ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr, |
9d8f13ba MZ |
393 | &lsm_xattr->name, |
394 | &lsm_xattr->value, | |
395 | &lsm_xattr->value_len); | |
396 | if (ret) | |
397 | goto out; | |
823eb1cc MZ |
398 | |
399 | evm_xattr = lsm_xattr + 1; | |
400 | ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr); | |
401 | if (ret) | |
402 | goto out; | |
9d8f13ba MZ |
403 | ret = initxattrs(inode, new_xattrs, fs_data); |
404 | out: | |
9548906b | 405 | for (xattr = new_xattrs; xattr->value != NULL; xattr++) |
823eb1cc | 406 | kfree(xattr->value); |
9d8f13ba MZ |
407 | return (ret == -EOPNOTSUPP) ? 0 : ret; |
408 | } | |
409 | EXPORT_SYMBOL(security_inode_init_security); | |
410 | ||
411 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 412 | const struct qstr *qstr, const char **name, |
9d8f13ba | 413 | void **value, size_t *len) |
20510f2f JM |
414 | { |
415 | if (unlikely(IS_PRIVATE(inode))) | |
30e05324 | 416 | return -EOPNOTSUPP; |
e308fd3b JB |
417 | return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, |
418 | qstr, name, value, len); | |
20510f2f | 419 | } |
9d8f13ba | 420 | EXPORT_SYMBOL(security_old_inode_init_security); |
20510f2f | 421 | |
be6d3e56 | 422 | #ifdef CONFIG_SECURITY_PATH |
d3607752 | 423 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 KT |
424 | unsigned int dev) |
425 | { | |
c6f493d6 | 426 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 427 | return 0; |
f25fce3e | 428 | return call_int_hook(path_mknod, 0, dir, dentry, mode, dev); |
be6d3e56 KT |
429 | } |
430 | EXPORT_SYMBOL(security_path_mknod); | |
431 | ||
d3607752 | 432 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode) |
be6d3e56 | 433 | { |
c6f493d6 | 434 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 435 | return 0; |
f25fce3e | 436 | return call_int_hook(path_mkdir, 0, dir, dentry, mode); |
be6d3e56 | 437 | } |
82140443 | 438 | EXPORT_SYMBOL(security_path_mkdir); |
be6d3e56 | 439 | |
989f74e0 | 440 | int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 | 441 | { |
c6f493d6 | 442 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 443 | return 0; |
f25fce3e | 444 | return call_int_hook(path_rmdir, 0, dir, dentry); |
be6d3e56 | 445 | } |
5b88fdd9 | 446 | EXPORT_SYMBOL_GPL(security_path_rmdir); |
be6d3e56 | 447 | |
989f74e0 | 448 | int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 | 449 | { |
c6f493d6 | 450 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 451 | return 0; |
f25fce3e | 452 | return call_int_hook(path_unlink, 0, dir, dentry); |
be6d3e56 | 453 | } |
82140443 | 454 | EXPORT_SYMBOL(security_path_unlink); |
be6d3e56 | 455 | |
d3607752 | 456 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
457 | const char *old_name) |
458 | { | |
c6f493d6 | 459 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 460 | return 0; |
f25fce3e | 461 | return call_int_hook(path_symlink, 0, dir, dentry, old_name); |
be6d3e56 | 462 | } |
5b88fdd9 | 463 | EXPORT_SYMBOL_GPL(security_path_symlink); |
be6d3e56 | 464 | |
3ccee46a | 465 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 KT |
466 | struct dentry *new_dentry) |
467 | { | |
c6f493d6 | 468 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
be6d3e56 | 469 | return 0; |
f25fce3e | 470 | return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry); |
be6d3e56 | 471 | } |
5b88fdd9 | 472 | EXPORT_SYMBOL_GPL(security_path_link); |
be6d3e56 | 473 | |
3ccee46a AV |
474 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
475 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 476 | unsigned int flags) |
be6d3e56 | 477 | { |
c6f493d6 DH |
478 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || |
479 | (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) | |
be6d3e56 | 480 | return 0; |
da1ce067 MS |
481 | |
482 | if (flags & RENAME_EXCHANGE) { | |
f25fce3e CS |
483 | int err = call_int_hook(path_rename, 0, new_dir, new_dentry, |
484 | old_dir, old_dentry); | |
da1ce067 MS |
485 | if (err) |
486 | return err; | |
487 | } | |
488 | ||
f25fce3e CS |
489 | return call_int_hook(path_rename, 0, old_dir, old_dentry, new_dir, |
490 | new_dentry); | |
be6d3e56 | 491 | } |
82140443 | 492 | EXPORT_SYMBOL(security_path_rename); |
be6d3e56 | 493 | |
81f4c506 | 494 | int security_path_truncate(const struct path *path) |
be6d3e56 | 495 | { |
c6f493d6 | 496 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
be6d3e56 | 497 | return 0; |
f25fce3e | 498 | return call_int_hook(path_truncate, 0, path); |
be6d3e56 | 499 | } |
5b88fdd9 | 500 | EXPORT_SYMBOL_GPL(security_path_truncate); |
89eda068 | 501 | |
be01f9f2 | 502 | int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 | 503 | { |
c6f493d6 | 504 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda068 | 505 | return 0; |
f25fce3e | 506 | return call_int_hook(path_chmod, 0, path, mode); |
89eda068 | 507 | } |
5b88fdd9 | 508 | EXPORT_SYMBOL_GPL(security_path_chmod); |
89eda068 | 509 | |
7fd25dac | 510 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 | 511 | { |
c6f493d6 | 512 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda068 | 513 | return 0; |
f25fce3e | 514 | return call_int_hook(path_chown, 0, path, uid, gid); |
89eda068 | 515 | } |
5b88fdd9 | 516 | EXPORT_SYMBOL_GPL(security_path_chown); |
8b8efb44 | 517 | |
77b286c0 | 518 | int security_path_chroot(const struct path *path) |
8b8efb44 | 519 | { |
f25fce3e | 520 | return call_int_hook(path_chroot, 0, path); |
8b8efb44 | 521 | } |
be6d3e56 KT |
522 | #endif |
523 | ||
4acdaf27 | 524 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f JM |
525 | { |
526 | if (unlikely(IS_PRIVATE(dir))) | |
527 | return 0; | |
f25fce3e | 528 | return call_int_hook(inode_create, 0, dir, dentry, mode); |
20510f2f | 529 | } |
800a9647 | 530 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
531 | |
532 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
533 | struct dentry *new_dentry) | |
534 | { | |
c6f493d6 | 535 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
20510f2f | 536 | return 0; |
f25fce3e | 537 | return call_int_hook(inode_link, 0, old_dentry, dir, new_dentry); |
20510f2f JM |
538 | } |
539 | ||
540 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
541 | { | |
c6f493d6 | 542 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 543 | return 0; |
f25fce3e | 544 | return call_int_hook(inode_unlink, 0, dir, dentry); |
20510f2f JM |
545 | } |
546 | ||
547 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
548 | const char *old_name) | |
549 | { | |
550 | if (unlikely(IS_PRIVATE(dir))) | |
551 | return 0; | |
f25fce3e | 552 | return call_int_hook(inode_symlink, 0, dir, dentry, old_name); |
20510f2f JM |
553 | } |
554 | ||
18bb1db3 | 555 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f JM |
556 | { |
557 | if (unlikely(IS_PRIVATE(dir))) | |
558 | return 0; | |
f25fce3e | 559 | return call_int_hook(inode_mkdir, 0, dir, dentry, mode); |
20510f2f | 560 | } |
800a9647 | 561 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
562 | |
563 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
564 | { | |
c6f493d6 | 565 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 566 | return 0; |
f25fce3e | 567 | return call_int_hook(inode_rmdir, 0, dir, dentry); |
20510f2f JM |
568 | } |
569 | ||
1a67aafb | 570 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) |
20510f2f JM |
571 | { |
572 | if (unlikely(IS_PRIVATE(dir))) | |
573 | return 0; | |
f25fce3e | 574 | return call_int_hook(inode_mknod, 0, dir, dentry, mode, dev); |
20510f2f JM |
575 | } |
576 | ||
577 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
0b3974eb MS |
578 | struct inode *new_dir, struct dentry *new_dentry, |
579 | unsigned int flags) | |
20510f2f | 580 | { |
c6f493d6 DH |
581 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || |
582 | (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) | |
20510f2f | 583 | return 0; |
da1ce067 MS |
584 | |
585 | if (flags & RENAME_EXCHANGE) { | |
f25fce3e | 586 | int err = call_int_hook(inode_rename, 0, new_dir, new_dentry, |
da1ce067 MS |
587 | old_dir, old_dentry); |
588 | if (err) | |
589 | return err; | |
590 | } | |
591 | ||
f25fce3e | 592 | return call_int_hook(inode_rename, 0, old_dir, old_dentry, |
20510f2f JM |
593 | new_dir, new_dentry); |
594 | } | |
595 | ||
596 | int security_inode_readlink(struct dentry *dentry) | |
597 | { | |
c6f493d6 | 598 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 599 | return 0; |
f25fce3e | 600 | return call_int_hook(inode_readlink, 0, dentry); |
20510f2f | 601 | } |
5b88fdd9 | 602 | EXPORT_SYMBOL_GPL(security_inode_readlink); |
20510f2f | 603 | |
bda0be7a N |
604 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
605 | bool rcu) | |
20510f2f | 606 | { |
bda0be7a | 607 | if (unlikely(IS_PRIVATE(inode))) |
20510f2f | 608 | return 0; |
e22619a2 | 609 | return call_int_hook(inode_follow_link, 0, dentry, inode, rcu); |
20510f2f JM |
610 | } |
611 | ||
b77b0646 | 612 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
613 | { |
614 | if (unlikely(IS_PRIVATE(inode))) | |
615 | return 0; | |
f25fce3e | 616 | return call_int_hook(inode_permission, 0, inode, mask); |
20510f2f | 617 | } |
5b88fdd9 | 618 | EXPORT_SYMBOL_GPL(security_inode_permission); |
20510f2f JM |
619 | |
620 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
621 | { | |
817b54aa MZ |
622 | int ret; |
623 | ||
c6f493d6 | 624 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 625 | return 0; |
f25fce3e | 626 | ret = call_int_hook(inode_setattr, 0, dentry, attr); |
817b54aa MZ |
627 | if (ret) |
628 | return ret; | |
629 | return evm_inode_setattr(dentry, attr); | |
20510f2f | 630 | } |
b1da47e2 | 631 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f | 632 | |
3f7036a0 | 633 | int security_inode_getattr(const struct path *path) |
20510f2f | 634 | { |
c6f493d6 | 635 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
20510f2f | 636 | return 0; |
f25fce3e | 637 | return call_int_hook(inode_getattr, 0, path); |
20510f2f JM |
638 | } |
639 | ||
8f0cfa52 DH |
640 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
641 | const void *value, size_t size, int flags) | |
20510f2f | 642 | { |
3e1be52d MZ |
643 | int ret; |
644 | ||
c6f493d6 | 645 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 646 | return 0; |
b1d9e6b0 CS |
647 | /* |
648 | * SELinux and Smack integrate the cap call, | |
649 | * so assume that all LSMs supplying this call do so. | |
650 | */ | |
651 | ret = call_int_hook(inode_setxattr, 1, dentry, name, value, size, | |
f25fce3e | 652 | flags); |
b1d9e6b0 CS |
653 | |
654 | if (ret == 1) | |
655 | ret = cap_inode_setxattr(dentry, name, value, size, flags); | |
42c63330 MZ |
656 | if (ret) |
657 | return ret; | |
658 | ret = ima_inode_setxattr(dentry, name, value, size); | |
3e1be52d MZ |
659 | if (ret) |
660 | return ret; | |
661 | return evm_inode_setxattr(dentry, name, value, size); | |
20510f2f JM |
662 | } |
663 | ||
8f0cfa52 DH |
664 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
665 | const void *value, size_t size, int flags) | |
20510f2f | 666 | { |
c6f493d6 | 667 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 668 | return; |
f25fce3e | 669 | call_void_hook(inode_post_setxattr, dentry, name, value, size, flags); |
3e1be52d | 670 | evm_inode_post_setxattr(dentry, name, value, size); |
20510f2f JM |
671 | } |
672 | ||
8f0cfa52 | 673 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f | 674 | { |
c6f493d6 | 675 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 676 | return 0; |
f25fce3e | 677 | return call_int_hook(inode_getxattr, 0, dentry, name); |
20510f2f JM |
678 | } |
679 | ||
680 | int security_inode_listxattr(struct dentry *dentry) | |
681 | { | |
c6f493d6 | 682 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 683 | return 0; |
f25fce3e | 684 | return call_int_hook(inode_listxattr, 0, dentry); |
20510f2f JM |
685 | } |
686 | ||
8f0cfa52 | 687 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f | 688 | { |
3e1be52d MZ |
689 | int ret; |
690 | ||
c6f493d6 | 691 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 692 | return 0; |
b1d9e6b0 CS |
693 | /* |
694 | * SELinux and Smack integrate the cap call, | |
695 | * so assume that all LSMs supplying this call do so. | |
696 | */ | |
697 | ret = call_int_hook(inode_removexattr, 1, dentry, name); | |
698 | if (ret == 1) | |
699 | ret = cap_inode_removexattr(dentry, name); | |
42c63330 MZ |
700 | if (ret) |
701 | return ret; | |
702 | ret = ima_inode_removexattr(dentry, name); | |
3e1be52d MZ |
703 | if (ret) |
704 | return ret; | |
705 | return evm_inode_removexattr(dentry, name); | |
20510f2f JM |
706 | } |
707 | ||
b5376771 SH |
708 | int security_inode_need_killpriv(struct dentry *dentry) |
709 | { | |
f25fce3e | 710 | return call_int_hook(inode_need_killpriv, 0, dentry); |
b5376771 SH |
711 | } |
712 | ||
713 | int security_inode_killpriv(struct dentry *dentry) | |
714 | { | |
f25fce3e | 715 | return call_int_hook(inode_killpriv, 0, dentry); |
b5376771 SH |
716 | } |
717 | ||
ea861dfd | 718 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f | 719 | { |
2885c1e3 CS |
720 | struct security_hook_list *hp; |
721 | int rc; | |
722 | ||
20510f2f | 723 | if (unlikely(IS_PRIVATE(inode))) |
8d952504 | 724 | return -EOPNOTSUPP; |
2885c1e3 CS |
725 | /* |
726 | * Only one module will provide an attribute with a given name. | |
727 | */ | |
728 | list_for_each_entry(hp, &security_hook_heads.inode_getsecurity, list) { | |
729 | rc = hp->hook.inode_getsecurity(inode, name, buffer, alloc); | |
730 | if (rc != -EOPNOTSUPP) | |
731 | return rc; | |
732 | } | |
733 | return -EOPNOTSUPP; | |
20510f2f JM |
734 | } |
735 | ||
736 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
737 | { | |
2885c1e3 CS |
738 | struct security_hook_list *hp; |
739 | int rc; | |
740 | ||
20510f2f | 741 | if (unlikely(IS_PRIVATE(inode))) |
8d952504 | 742 | return -EOPNOTSUPP; |
2885c1e3 CS |
743 | /* |
744 | * Only one module will provide an attribute with a given name. | |
745 | */ | |
746 | list_for_each_entry(hp, &security_hook_heads.inode_setsecurity, list) { | |
747 | rc = hp->hook.inode_setsecurity(inode, name, value, size, | |
748 | flags); | |
749 | if (rc != -EOPNOTSUPP) | |
750 | return rc; | |
751 | } | |
752 | return -EOPNOTSUPP; | |
20510f2f JM |
753 | } |
754 | ||
755 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
756 | { | |
757 | if (unlikely(IS_PRIVATE(inode))) | |
758 | return 0; | |
f25fce3e | 759 | return call_int_hook(inode_listsecurity, 0, inode, buffer, buffer_size); |
20510f2f | 760 | } |
c9bccef6 | 761 | EXPORT_SYMBOL(security_inode_listsecurity); |
20510f2f | 762 | |
d6335d77 | 763 | void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 | 764 | { |
f25fce3e | 765 | call_void_hook(inode_getsecid, inode, secid); |
8a076191 AD |
766 | } |
767 | ||
d8ad8b49 VG |
768 | int security_inode_copy_up(struct dentry *src, struct cred **new) |
769 | { | |
770 | return call_int_hook(inode_copy_up, 0, src, new); | |
771 | } | |
772 | EXPORT_SYMBOL(security_inode_copy_up); | |
773 | ||
121ab822 VG |
774 | int security_inode_copy_up_xattr(const char *name) |
775 | { | |
776 | return call_int_hook(inode_copy_up_xattr, -EOPNOTSUPP, name); | |
777 | } | |
778 | EXPORT_SYMBOL(security_inode_copy_up_xattr); | |
779 | ||
20510f2f JM |
780 | int security_file_permission(struct file *file, int mask) |
781 | { | |
c4ec54b4 EP |
782 | int ret; |
783 | ||
f25fce3e | 784 | ret = call_int_hook(file_permission, 0, file, mask); |
c4ec54b4 EP |
785 | if (ret) |
786 | return ret; | |
787 | ||
788 | return fsnotify_perm(file, mask); | |
20510f2f | 789 | } |
5b88fdd9 | 790 | EXPORT_SYMBOL_GPL(security_file_permission); |
20510f2f JM |
791 | |
792 | int security_file_alloc(struct file *file) | |
793 | { | |
f25fce3e | 794 | return call_int_hook(file_alloc_security, 0, file); |
20510f2f JM |
795 | } |
796 | ||
797 | void security_file_free(struct file *file) | |
798 | { | |
f25fce3e | 799 | call_void_hook(file_free_security, file); |
20510f2f JM |
800 | } |
801 | ||
802 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
803 | { | |
f25fce3e | 804 | return call_int_hook(file_ioctl, 0, file, cmd, arg); |
20510f2f JM |
805 | } |
806 | ||
98de59bf | 807 | static inline unsigned long mmap_prot(struct file *file, unsigned long prot) |
20510f2f | 808 | { |
8b3ec681 | 809 | /* |
98de59bf AV |
810 | * Does we have PROT_READ and does the application expect |
811 | * it to imply PROT_EXEC? If not, nothing to talk about... | |
8b3ec681 | 812 | */ |
98de59bf AV |
813 | if ((prot & (PROT_READ | PROT_EXEC)) != PROT_READ) |
814 | return prot; | |
8b3ec681 | 815 | if (!(current->personality & READ_IMPLIES_EXEC)) |
98de59bf AV |
816 | return prot; |
817 | /* | |
818 | * if that's an anonymous mapping, let it. | |
819 | */ | |
820 | if (!file) | |
821 | return prot | PROT_EXEC; | |
822 | /* | |
823 | * ditto if it's not on noexec mount, except that on !MMU we need | |
b4caecd4 | 824 | * NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case |
98de59bf | 825 | */ |
90f8572b | 826 | if (!path_noexec(&file->f_path)) { |
8b3ec681 | 827 | #ifndef CONFIG_MMU |
b4caecd4 CH |
828 | if (file->f_op->mmap_capabilities) { |
829 | unsigned caps = file->f_op->mmap_capabilities(file); | |
830 | if (!(caps & NOMMU_MAP_EXEC)) | |
831 | return prot; | |
832 | } | |
8b3ec681 | 833 | #endif |
98de59bf | 834 | return prot | PROT_EXEC; |
8b3ec681 | 835 | } |
98de59bf AV |
836 | /* anything on noexec mount won't get PROT_EXEC */ |
837 | return prot; | |
838 | } | |
839 | ||
840 | int security_mmap_file(struct file *file, unsigned long prot, | |
841 | unsigned long flags) | |
842 | { | |
843 | int ret; | |
f25fce3e | 844 | ret = call_int_hook(mmap_file, 0, file, prot, |
98de59bf | 845 | mmap_prot(file, prot), flags); |
6c21a7fb MZ |
846 | if (ret) |
847 | return ret; | |
848 | return ima_file_mmap(file, prot); | |
20510f2f | 849 | } |
5b88fdd9 | 850 | EXPORT_SYMBOL_GPL(security_mmap_file); |
20510f2f | 851 | |
e5467859 AV |
852 | int security_mmap_addr(unsigned long addr) |
853 | { | |
f25fce3e | 854 | return call_int_hook(mmap_addr, 0, addr); |
e5467859 AV |
855 | } |
856 | ||
20510f2f JM |
857 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
858 | unsigned long prot) | |
859 | { | |
f25fce3e | 860 | return call_int_hook(file_mprotect, 0, vma, reqprot, prot); |
20510f2f JM |
861 | } |
862 | ||
863 | int security_file_lock(struct file *file, unsigned int cmd) | |
864 | { | |
f25fce3e | 865 | return call_int_hook(file_lock, 0, file, cmd); |
20510f2f JM |
866 | } |
867 | ||
868 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
869 | { | |
f25fce3e | 870 | return call_int_hook(file_fcntl, 0, file, cmd, arg); |
20510f2f JM |
871 | } |
872 | ||
e0b93edd | 873 | void security_file_set_fowner(struct file *file) |
20510f2f | 874 | { |
f25fce3e | 875 | call_void_hook(file_set_fowner, file); |
20510f2f JM |
876 | } |
877 | ||
878 | int security_file_send_sigiotask(struct task_struct *tsk, | |
879 | struct fown_struct *fown, int sig) | |
880 | { | |
f25fce3e | 881 | return call_int_hook(file_send_sigiotask, 0, tsk, fown, sig); |
20510f2f JM |
882 | } |
883 | ||
884 | int security_file_receive(struct file *file) | |
885 | { | |
f25fce3e | 886 | return call_int_hook(file_receive, 0, file); |
20510f2f JM |
887 | } |
888 | ||
83d49856 | 889 | int security_file_open(struct file *file, const struct cred *cred) |
20510f2f | 890 | { |
c4ec54b4 EP |
891 | int ret; |
892 | ||
f25fce3e | 893 | ret = call_int_hook(file_open, 0, file, cred); |
c4ec54b4 EP |
894 | if (ret) |
895 | return ret; | |
896 | ||
897 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
898 | } |
899 | ||
900 | int security_task_create(unsigned long clone_flags) | |
901 | { | |
f25fce3e | 902 | return call_int_hook(task_create, 0, clone_flags); |
20510f2f JM |
903 | } |
904 | ||
1a2a4d06 KC |
905 | void security_task_free(struct task_struct *task) |
906 | { | |
f25fce3e | 907 | call_void_hook(task_free, task); |
1a2a4d06 KC |
908 | } |
909 | ||
ee18d64c DH |
910 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
911 | { | |
f25fce3e | 912 | return call_int_hook(cred_alloc_blank, 0, cred, gfp); |
ee18d64c DH |
913 | } |
914 | ||
d84f4f99 | 915 | void security_cred_free(struct cred *cred) |
20510f2f | 916 | { |
f25fce3e | 917 | call_void_hook(cred_free, cred); |
20510f2f JM |
918 | } |
919 | ||
d84f4f99 | 920 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 921 | { |
f25fce3e | 922 | return call_int_hook(cred_prepare, 0, new, old, gfp); |
d84f4f99 DH |
923 | } |
924 | ||
ee18d64c DH |
925 | void security_transfer_creds(struct cred *new, const struct cred *old) |
926 | { | |
f25fce3e | 927 | call_void_hook(cred_transfer, new, old); |
ee18d64c DH |
928 | } |
929 | ||
3a3b7ce9 DH |
930 | int security_kernel_act_as(struct cred *new, u32 secid) |
931 | { | |
f25fce3e | 932 | return call_int_hook(kernel_act_as, 0, new, secid); |
3a3b7ce9 DH |
933 | } |
934 | ||
935 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
936 | { | |
f25fce3e | 937 | return call_int_hook(kernel_create_files_as, 0, new, inode); |
3a3b7ce9 DH |
938 | } |
939 | ||
dd8dbf2e | 940 | int security_kernel_module_request(char *kmod_name) |
9188499c | 941 | { |
f25fce3e | 942 | return call_int_hook(kernel_module_request, 0, kmod_name); |
9188499c EP |
943 | } |
944 | ||
39eeb4fb MZ |
945 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id) |
946 | { | |
947 | int ret; | |
948 | ||
949 | ret = call_int_hook(kernel_read_file, 0, file, id); | |
950 | if (ret) | |
951 | return ret; | |
952 | return ima_read_file(file, id); | |
953 | } | |
954 | EXPORT_SYMBOL_GPL(security_kernel_read_file); | |
955 | ||
bc8ca5b9 MZ |
956 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
957 | enum kernel_read_file_id id) | |
b44a7dfc | 958 | { |
cf222217 MZ |
959 | int ret; |
960 | ||
961 | ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id); | |
962 | if (ret) | |
963 | return ret; | |
964 | return ima_post_read_file(file, buf, size, id); | |
b44a7dfc MZ |
965 | } |
966 | EXPORT_SYMBOL_GPL(security_kernel_post_read_file); | |
967 | ||
d84f4f99 DH |
968 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
969 | int flags) | |
20510f2f | 970 | { |
f25fce3e | 971 | return call_int_hook(task_fix_setuid, 0, new, old, flags); |
20510f2f JM |
972 | } |
973 | ||
20510f2f JM |
974 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
975 | { | |
f25fce3e | 976 | return call_int_hook(task_setpgid, 0, p, pgid); |
20510f2f JM |
977 | } |
978 | ||
979 | int security_task_getpgid(struct task_struct *p) | |
980 | { | |
f25fce3e | 981 | return call_int_hook(task_getpgid, 0, p); |
20510f2f JM |
982 | } |
983 | ||
984 | int security_task_getsid(struct task_struct *p) | |
985 | { | |
f25fce3e | 986 | return call_int_hook(task_getsid, 0, p); |
20510f2f JM |
987 | } |
988 | ||
989 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
990 | { | |
b1d9e6b0 | 991 | *secid = 0; |
f25fce3e | 992 | call_void_hook(task_getsecid, p, secid); |
20510f2f JM |
993 | } |
994 | EXPORT_SYMBOL(security_task_getsecid); | |
995 | ||
20510f2f JM |
996 | int security_task_setnice(struct task_struct *p, int nice) |
997 | { | |
f25fce3e | 998 | return call_int_hook(task_setnice, 0, p, nice); |
20510f2f JM |
999 | } |
1000 | ||
1001 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
1002 | { | |
f25fce3e | 1003 | return call_int_hook(task_setioprio, 0, p, ioprio); |
20510f2f JM |
1004 | } |
1005 | ||
1006 | int security_task_getioprio(struct task_struct *p) | |
1007 | { | |
f25fce3e | 1008 | return call_int_hook(task_getioprio, 0, p); |
20510f2f JM |
1009 | } |
1010 | ||
8fd00b4d JS |
1011 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
1012 | struct rlimit *new_rlim) | |
20510f2f | 1013 | { |
f25fce3e | 1014 | return call_int_hook(task_setrlimit, 0, p, resource, new_rlim); |
20510f2f JM |
1015 | } |
1016 | ||
b0ae1981 | 1017 | int security_task_setscheduler(struct task_struct *p) |
20510f2f | 1018 | { |
f25fce3e | 1019 | return call_int_hook(task_setscheduler, 0, p); |
20510f2f JM |
1020 | } |
1021 | ||
1022 | int security_task_getscheduler(struct task_struct *p) | |
1023 | { | |
f25fce3e | 1024 | return call_int_hook(task_getscheduler, 0, p); |
20510f2f JM |
1025 | } |
1026 | ||
1027 | int security_task_movememory(struct task_struct *p) | |
1028 | { | |
f25fce3e | 1029 | return call_int_hook(task_movememory, 0, p); |
20510f2f JM |
1030 | } |
1031 | ||
1032 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
1033 | int sig, u32 secid) | |
1034 | { | |
f25fce3e | 1035 | return call_int_hook(task_kill, 0, p, info, sig, secid); |
20510f2f JM |
1036 | } |
1037 | ||
1038 | int security_task_wait(struct task_struct *p) | |
1039 | { | |
f25fce3e | 1040 | return call_int_hook(task_wait, 0, p); |
20510f2f JM |
1041 | } |
1042 | ||
1043 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 1044 | unsigned long arg4, unsigned long arg5) |
20510f2f | 1045 | { |
b1d9e6b0 CS |
1046 | int thisrc; |
1047 | int rc = -ENOSYS; | |
1048 | struct security_hook_list *hp; | |
1049 | ||
1050 | list_for_each_entry(hp, &security_hook_heads.task_prctl, list) { | |
1051 | thisrc = hp->hook.task_prctl(option, arg2, arg3, arg4, arg5); | |
1052 | if (thisrc != -ENOSYS) { | |
1053 | rc = thisrc; | |
1054 | if (thisrc != 0) | |
1055 | break; | |
1056 | } | |
1057 | } | |
1058 | return rc; | |
20510f2f JM |
1059 | } |
1060 | ||
1061 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1062 | { | |
f25fce3e | 1063 | call_void_hook(task_to_inode, p, inode); |
20510f2f JM |
1064 | } |
1065 | ||
1066 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
1067 | { | |
f25fce3e | 1068 | return call_int_hook(ipc_permission, 0, ipcp, flag); |
20510f2f JM |
1069 | } |
1070 | ||
8a076191 AD |
1071 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1072 | { | |
b1d9e6b0 | 1073 | *secid = 0; |
f25fce3e | 1074 | call_void_hook(ipc_getsecid, ipcp, secid); |
8a076191 AD |
1075 | } |
1076 | ||
20510f2f JM |
1077 | int security_msg_msg_alloc(struct msg_msg *msg) |
1078 | { | |
f25fce3e | 1079 | return call_int_hook(msg_msg_alloc_security, 0, msg); |
20510f2f JM |
1080 | } |
1081 | ||
1082 | void security_msg_msg_free(struct msg_msg *msg) | |
1083 | { | |
f25fce3e | 1084 | call_void_hook(msg_msg_free_security, msg); |
20510f2f JM |
1085 | } |
1086 | ||
1087 | int security_msg_queue_alloc(struct msg_queue *msq) | |
1088 | { | |
f25fce3e | 1089 | return call_int_hook(msg_queue_alloc_security, 0, msq); |
20510f2f JM |
1090 | } |
1091 | ||
1092 | void security_msg_queue_free(struct msg_queue *msq) | |
1093 | { | |
f25fce3e | 1094 | call_void_hook(msg_queue_free_security, msq); |
20510f2f JM |
1095 | } |
1096 | ||
1097 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
1098 | { | |
f25fce3e | 1099 | return call_int_hook(msg_queue_associate, 0, msq, msqflg); |
20510f2f JM |
1100 | } |
1101 | ||
1102 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
1103 | { | |
f25fce3e | 1104 | return call_int_hook(msg_queue_msgctl, 0, msq, cmd); |
20510f2f JM |
1105 | } |
1106 | ||
1107 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
1108 | struct msg_msg *msg, int msqflg) | |
1109 | { | |
f25fce3e | 1110 | return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg); |
20510f2f JM |
1111 | } |
1112 | ||
1113 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
1114 | struct task_struct *target, long type, int mode) | |
1115 | { | |
f25fce3e | 1116 | return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode); |
20510f2f JM |
1117 | } |
1118 | ||
1119 | int security_shm_alloc(struct shmid_kernel *shp) | |
1120 | { | |
f25fce3e | 1121 | return call_int_hook(shm_alloc_security, 0, shp); |
20510f2f JM |
1122 | } |
1123 | ||
1124 | void security_shm_free(struct shmid_kernel *shp) | |
1125 | { | |
f25fce3e | 1126 | call_void_hook(shm_free_security, shp); |
20510f2f JM |
1127 | } |
1128 | ||
1129 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
1130 | { | |
f25fce3e | 1131 | return call_int_hook(shm_associate, 0, shp, shmflg); |
20510f2f JM |
1132 | } |
1133 | ||
1134 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
1135 | { | |
f25fce3e | 1136 | return call_int_hook(shm_shmctl, 0, shp, cmd); |
20510f2f JM |
1137 | } |
1138 | ||
1139 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
1140 | { | |
f25fce3e | 1141 | return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); |
20510f2f JM |
1142 | } |
1143 | ||
1144 | int security_sem_alloc(struct sem_array *sma) | |
1145 | { | |
f25fce3e | 1146 | return call_int_hook(sem_alloc_security, 0, sma); |
20510f2f JM |
1147 | } |
1148 | ||
1149 | void security_sem_free(struct sem_array *sma) | |
1150 | { | |
f25fce3e | 1151 | call_void_hook(sem_free_security, sma); |
20510f2f JM |
1152 | } |
1153 | ||
1154 | int security_sem_associate(struct sem_array *sma, int semflg) | |
1155 | { | |
f25fce3e | 1156 | return call_int_hook(sem_associate, 0, sma, semflg); |
20510f2f JM |
1157 | } |
1158 | ||
1159 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
1160 | { | |
f25fce3e | 1161 | return call_int_hook(sem_semctl, 0, sma, cmd); |
20510f2f JM |
1162 | } |
1163 | ||
1164 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
1165 | unsigned nsops, int alter) | |
1166 | { | |
f25fce3e | 1167 | return call_int_hook(sem_semop, 0, sma, sops, nsops, alter); |
20510f2f JM |
1168 | } |
1169 | ||
1170 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
1171 | { | |
1172 | if (unlikely(inode && IS_PRIVATE(inode))) | |
1173 | return; | |
f25fce3e | 1174 | call_void_hook(d_instantiate, dentry, inode); |
20510f2f JM |
1175 | } |
1176 | EXPORT_SYMBOL(security_d_instantiate); | |
1177 | ||
1178 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
1179 | { | |
b1d9e6b0 | 1180 | return call_int_hook(getprocattr, -EINVAL, p, name, value); |
20510f2f JM |
1181 | } |
1182 | ||
1183 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
1184 | { | |
b1d9e6b0 | 1185 | return call_int_hook(setprocattr, -EINVAL, p, name, value, size); |
20510f2f JM |
1186 | } |
1187 | ||
1188 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
1189 | { | |
f25fce3e | 1190 | return call_int_hook(netlink_send, 0, sk, skb); |
20510f2f | 1191 | } |
20510f2f | 1192 | |
746df9b5 DQ |
1193 | int security_ismaclabel(const char *name) |
1194 | { | |
f25fce3e | 1195 | return call_int_hook(ismaclabel, 0, name); |
746df9b5 DQ |
1196 | } |
1197 | EXPORT_SYMBOL(security_ismaclabel); | |
1198 | ||
20510f2f JM |
1199 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1200 | { | |
b1d9e6b0 CS |
1201 | return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata, |
1202 | seclen); | |
20510f2f JM |
1203 | } |
1204 | EXPORT_SYMBOL(security_secid_to_secctx); | |
1205 | ||
7bf570dc | 1206 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 | 1207 | { |
b1d9e6b0 | 1208 | *secid = 0; |
f25fce3e | 1209 | return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid); |
63cb3449 DH |
1210 | } |
1211 | EXPORT_SYMBOL(security_secctx_to_secid); | |
1212 | ||
20510f2f JM |
1213 | void security_release_secctx(char *secdata, u32 seclen) |
1214 | { | |
f25fce3e | 1215 | call_void_hook(release_secctx, secdata, seclen); |
20510f2f JM |
1216 | } |
1217 | EXPORT_SYMBOL(security_release_secctx); | |
1218 | ||
6f3be9f5 AG |
1219 | void security_inode_invalidate_secctx(struct inode *inode) |
1220 | { | |
1221 | call_void_hook(inode_invalidate_secctx, inode); | |
1222 | } | |
1223 | EXPORT_SYMBOL(security_inode_invalidate_secctx); | |
1224 | ||
1ee65e37 DQ |
1225 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1226 | { | |
f25fce3e | 1227 | return call_int_hook(inode_notifysecctx, 0, inode, ctx, ctxlen); |
1ee65e37 DQ |
1228 | } |
1229 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
1230 | ||
1231 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1232 | { | |
f25fce3e | 1233 | return call_int_hook(inode_setsecctx, 0, dentry, ctx, ctxlen); |
1ee65e37 DQ |
1234 | } |
1235 | EXPORT_SYMBOL(security_inode_setsecctx); | |
1236 | ||
1237 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1238 | { | |
b1d9e6b0 | 1239 | return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen); |
1ee65e37 DQ |
1240 | } |
1241 | EXPORT_SYMBOL(security_inode_getsecctx); | |
1242 | ||
20510f2f JM |
1243 | #ifdef CONFIG_SECURITY_NETWORK |
1244 | ||
3610cda5 | 1245 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f | 1246 | { |
f25fce3e | 1247 | return call_int_hook(unix_stream_connect, 0, sock, other, newsk); |
20510f2f JM |
1248 | } |
1249 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1250 | ||
1251 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1252 | { | |
f25fce3e | 1253 | return call_int_hook(unix_may_send, 0, sock, other); |
20510f2f JM |
1254 | } |
1255 | EXPORT_SYMBOL(security_unix_may_send); | |
1256 | ||
1257 | int security_socket_create(int family, int type, int protocol, int kern) | |
1258 | { | |
f25fce3e | 1259 | return call_int_hook(socket_create, 0, family, type, protocol, kern); |
20510f2f JM |
1260 | } |
1261 | ||
1262 | int security_socket_post_create(struct socket *sock, int family, | |
1263 | int type, int protocol, int kern) | |
1264 | { | |
f25fce3e | 1265 | return call_int_hook(socket_post_create, 0, sock, family, type, |
20510f2f JM |
1266 | protocol, kern); |
1267 | } | |
1268 | ||
1269 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1270 | { | |
f25fce3e | 1271 | return call_int_hook(socket_bind, 0, sock, address, addrlen); |
20510f2f JM |
1272 | } |
1273 | ||
1274 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1275 | { | |
f25fce3e | 1276 | return call_int_hook(socket_connect, 0, sock, address, addrlen); |
20510f2f JM |
1277 | } |
1278 | ||
1279 | int security_socket_listen(struct socket *sock, int backlog) | |
1280 | { | |
f25fce3e | 1281 | return call_int_hook(socket_listen, 0, sock, backlog); |
20510f2f JM |
1282 | } |
1283 | ||
1284 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1285 | { | |
f25fce3e | 1286 | return call_int_hook(socket_accept, 0, sock, newsock); |
20510f2f JM |
1287 | } |
1288 | ||
20510f2f JM |
1289 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1290 | { | |
f25fce3e | 1291 | return call_int_hook(socket_sendmsg, 0, sock, msg, size); |
20510f2f JM |
1292 | } |
1293 | ||
1294 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1295 | int size, int flags) | |
1296 | { | |
f25fce3e | 1297 | return call_int_hook(socket_recvmsg, 0, sock, msg, size, flags); |
20510f2f JM |
1298 | } |
1299 | ||
1300 | int security_socket_getsockname(struct socket *sock) | |
1301 | { | |
f25fce3e | 1302 | return call_int_hook(socket_getsockname, 0, sock); |
20510f2f JM |
1303 | } |
1304 | ||
1305 | int security_socket_getpeername(struct socket *sock) | |
1306 | { | |
f25fce3e | 1307 | return call_int_hook(socket_getpeername, 0, sock); |
20510f2f JM |
1308 | } |
1309 | ||
1310 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1311 | { | |
f25fce3e | 1312 | return call_int_hook(socket_getsockopt, 0, sock, level, optname); |
20510f2f JM |
1313 | } |
1314 | ||
1315 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1316 | { | |
f25fce3e | 1317 | return call_int_hook(socket_setsockopt, 0, sock, level, optname); |
20510f2f JM |
1318 | } |
1319 | ||
1320 | int security_socket_shutdown(struct socket *sock, int how) | |
1321 | { | |
f25fce3e | 1322 | return call_int_hook(socket_shutdown, 0, sock, how); |
20510f2f JM |
1323 | } |
1324 | ||
1325 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1326 | { | |
f25fce3e | 1327 | return call_int_hook(socket_sock_rcv_skb, 0, sk, skb); |
20510f2f JM |
1328 | } |
1329 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1330 | ||
1331 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1332 | int __user *optlen, unsigned len) | |
1333 | { | |
b1d9e6b0 CS |
1334 | return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock, |
1335 | optval, optlen, len); | |
20510f2f JM |
1336 | } |
1337 | ||
1338 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1339 | { | |
e308fd3b JB |
1340 | return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock, |
1341 | skb, secid); | |
20510f2f JM |
1342 | } |
1343 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1344 | ||
1345 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1346 | { | |
f25fce3e | 1347 | return call_int_hook(sk_alloc_security, 0, sk, family, priority); |
20510f2f JM |
1348 | } |
1349 | ||
1350 | void security_sk_free(struct sock *sk) | |
1351 | { | |
f25fce3e | 1352 | call_void_hook(sk_free_security, sk); |
20510f2f JM |
1353 | } |
1354 | ||
1355 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1356 | { | |
f25fce3e | 1357 | call_void_hook(sk_clone_security, sk, newsk); |
20510f2f | 1358 | } |
6230c9b4 | 1359 | EXPORT_SYMBOL(security_sk_clone); |
20510f2f JM |
1360 | |
1361 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1362 | { | |
f25fce3e | 1363 | call_void_hook(sk_getsecid, sk, &fl->flowi_secid); |
20510f2f JM |
1364 | } |
1365 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1366 | ||
1367 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1368 | { | |
f25fce3e | 1369 | call_void_hook(req_classify_flow, req, fl); |
20510f2f JM |
1370 | } |
1371 | EXPORT_SYMBOL(security_req_classify_flow); | |
1372 | ||
1373 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1374 | { | |
f25fce3e | 1375 | call_void_hook(sock_graft, sk, parent); |
20510f2f JM |
1376 | } |
1377 | EXPORT_SYMBOL(security_sock_graft); | |
1378 | ||
1379 | int security_inet_conn_request(struct sock *sk, | |
1380 | struct sk_buff *skb, struct request_sock *req) | |
1381 | { | |
f25fce3e | 1382 | return call_int_hook(inet_conn_request, 0, sk, skb, req); |
20510f2f JM |
1383 | } |
1384 | EXPORT_SYMBOL(security_inet_conn_request); | |
1385 | ||
1386 | void security_inet_csk_clone(struct sock *newsk, | |
1387 | const struct request_sock *req) | |
1388 | { | |
f25fce3e | 1389 | call_void_hook(inet_csk_clone, newsk, req); |
20510f2f JM |
1390 | } |
1391 | ||
1392 | void security_inet_conn_established(struct sock *sk, | |
1393 | struct sk_buff *skb) | |
1394 | { | |
f25fce3e | 1395 | call_void_hook(inet_conn_established, sk, skb); |
20510f2f JM |
1396 | } |
1397 | ||
2606fd1f EP |
1398 | int security_secmark_relabel_packet(u32 secid) |
1399 | { | |
f25fce3e | 1400 | return call_int_hook(secmark_relabel_packet, 0, secid); |
2606fd1f EP |
1401 | } |
1402 | EXPORT_SYMBOL(security_secmark_relabel_packet); | |
1403 | ||
1404 | void security_secmark_refcount_inc(void) | |
1405 | { | |
f25fce3e | 1406 | call_void_hook(secmark_refcount_inc); |
2606fd1f EP |
1407 | } |
1408 | EXPORT_SYMBOL(security_secmark_refcount_inc); | |
1409 | ||
1410 | void security_secmark_refcount_dec(void) | |
1411 | { | |
f25fce3e | 1412 | call_void_hook(secmark_refcount_dec); |
2606fd1f EP |
1413 | } |
1414 | EXPORT_SYMBOL(security_secmark_refcount_dec); | |
1415 | ||
5dbbaf2d PM |
1416 | int security_tun_dev_alloc_security(void **security) |
1417 | { | |
f25fce3e | 1418 | return call_int_hook(tun_dev_alloc_security, 0, security); |
5dbbaf2d PM |
1419 | } |
1420 | EXPORT_SYMBOL(security_tun_dev_alloc_security); | |
1421 | ||
1422 | void security_tun_dev_free_security(void *security) | |
1423 | { | |
f25fce3e | 1424 | call_void_hook(tun_dev_free_security, security); |
5dbbaf2d PM |
1425 | } |
1426 | EXPORT_SYMBOL(security_tun_dev_free_security); | |
1427 | ||
2b980dbd PM |
1428 | int security_tun_dev_create(void) |
1429 | { | |
f25fce3e | 1430 | return call_int_hook(tun_dev_create, 0); |
2b980dbd PM |
1431 | } |
1432 | EXPORT_SYMBOL(security_tun_dev_create); | |
1433 | ||
5dbbaf2d | 1434 | int security_tun_dev_attach_queue(void *security) |
2b980dbd | 1435 | { |
f25fce3e | 1436 | return call_int_hook(tun_dev_attach_queue, 0, security); |
2b980dbd | 1437 | } |
5dbbaf2d | 1438 | EXPORT_SYMBOL(security_tun_dev_attach_queue); |
2b980dbd | 1439 | |
5dbbaf2d | 1440 | int security_tun_dev_attach(struct sock *sk, void *security) |
2b980dbd | 1441 | { |
f25fce3e | 1442 | return call_int_hook(tun_dev_attach, 0, sk, security); |
2b980dbd PM |
1443 | } |
1444 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1445 | ||
5dbbaf2d PM |
1446 | int security_tun_dev_open(void *security) |
1447 | { | |
f25fce3e | 1448 | return call_int_hook(tun_dev_open, 0, security); |
5dbbaf2d PM |
1449 | } |
1450 | EXPORT_SYMBOL(security_tun_dev_open); | |
1451 | ||
20510f2f JM |
1452 | #endif /* CONFIG_SECURITY_NETWORK */ |
1453 | ||
1454 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1455 | ||
52a4c640 NA |
1456 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1457 | struct xfrm_user_sec_ctx *sec_ctx, | |
1458 | gfp_t gfp) | |
20510f2f | 1459 | { |
f25fce3e | 1460 | return call_int_hook(xfrm_policy_alloc_security, 0, ctxp, sec_ctx, gfp); |
20510f2f JM |
1461 | } |
1462 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1463 | ||
03e1ad7b PM |
1464 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1465 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1466 | { |
f25fce3e | 1467 | return call_int_hook(xfrm_policy_clone_security, 0, old_ctx, new_ctxp); |
20510f2f JM |
1468 | } |
1469 | ||
03e1ad7b | 1470 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1471 | { |
f25fce3e | 1472 | call_void_hook(xfrm_policy_free_security, ctx); |
20510f2f JM |
1473 | } |
1474 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1475 | ||
03e1ad7b | 1476 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1477 | { |
f25fce3e | 1478 | return call_int_hook(xfrm_policy_delete_security, 0, ctx); |
20510f2f JM |
1479 | } |
1480 | ||
2e5aa866 PM |
1481 | int security_xfrm_state_alloc(struct xfrm_state *x, |
1482 | struct xfrm_user_sec_ctx *sec_ctx) | |
20510f2f | 1483 | { |
f25fce3e | 1484 | return call_int_hook(xfrm_state_alloc, 0, x, sec_ctx); |
20510f2f JM |
1485 | } |
1486 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1487 | ||
1488 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1489 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1490 | { | |
f25fce3e | 1491 | return call_int_hook(xfrm_state_alloc_acquire, 0, x, polsec, secid); |
20510f2f JM |
1492 | } |
1493 | ||
1494 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1495 | { | |
f25fce3e | 1496 | return call_int_hook(xfrm_state_delete_security, 0, x); |
20510f2f JM |
1497 | } |
1498 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1499 | ||
1500 | void security_xfrm_state_free(struct xfrm_state *x) | |
1501 | { | |
f25fce3e | 1502 | call_void_hook(xfrm_state_free_security, x); |
20510f2f JM |
1503 | } |
1504 | ||
03e1ad7b | 1505 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1506 | { |
f25fce3e | 1507 | return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid, dir); |
20510f2f JM |
1508 | } |
1509 | ||
1510 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 DM |
1511 | struct xfrm_policy *xp, |
1512 | const struct flowi *fl) | |
20510f2f | 1513 | { |
b1d9e6b0 CS |
1514 | struct security_hook_list *hp; |
1515 | int rc = 1; | |
1516 | ||
1517 | /* | |
1518 | * Since this function is expected to return 0 or 1, the judgment | |
1519 | * becomes difficult if multiple LSMs supply this call. Fortunately, | |
1520 | * we can use the first LSM's judgment because currently only SELinux | |
1521 | * supplies this call. | |
1522 | * | |
1523 | * For speed optimization, we explicitly break the loop rather than | |
1524 | * using the macro | |
1525 | */ | |
1526 | list_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match, | |
1527 | list) { | |
1528 | rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl); | |
1529 | break; | |
1530 | } | |
1531 | return rc; | |
20510f2f JM |
1532 | } |
1533 | ||
1534 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1535 | { | |
f25fce3e | 1536 | return call_int_hook(xfrm_decode_session, 0, skb, secid, 1); |
20510f2f JM |
1537 | } |
1538 | ||
1539 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1540 | { | |
f25fce3e CS |
1541 | int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid, |
1542 | 0); | |
20510f2f JM |
1543 | |
1544 | BUG_ON(rc); | |
1545 | } | |
1546 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1547 | ||
1548 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1549 | ||
1550 | #ifdef CONFIG_KEYS | |
1551 | ||
d84f4f99 DH |
1552 | int security_key_alloc(struct key *key, const struct cred *cred, |
1553 | unsigned long flags) | |
20510f2f | 1554 | { |
f25fce3e | 1555 | return call_int_hook(key_alloc, 0, key, cred, flags); |
20510f2f JM |
1556 | } |
1557 | ||
1558 | void security_key_free(struct key *key) | |
1559 | { | |
f25fce3e | 1560 | call_void_hook(key_free, key); |
20510f2f JM |
1561 | } |
1562 | ||
1563 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1564 | const struct cred *cred, unsigned perm) |
20510f2f | 1565 | { |
f25fce3e | 1566 | return call_int_hook(key_permission, 0, key_ref, cred, perm); |
20510f2f JM |
1567 | } |
1568 | ||
70a5bb72 DH |
1569 | int security_key_getsecurity(struct key *key, char **_buffer) |
1570 | { | |
b1d9e6b0 | 1571 | *_buffer = NULL; |
f25fce3e | 1572 | return call_int_hook(key_getsecurity, 0, key, _buffer); |
70a5bb72 DH |
1573 | } |
1574 | ||
20510f2f | 1575 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1576 | |
1577 | #ifdef CONFIG_AUDIT | |
1578 | ||
1579 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1580 | { | |
f25fce3e | 1581 | return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule); |
03d37d25 AD |
1582 | } |
1583 | ||
1584 | int security_audit_rule_known(struct audit_krule *krule) | |
1585 | { | |
f25fce3e | 1586 | return call_int_hook(audit_rule_known, 0, krule); |
03d37d25 AD |
1587 | } |
1588 | ||
1589 | void security_audit_rule_free(void *lsmrule) | |
1590 | { | |
f25fce3e | 1591 | call_void_hook(audit_rule_free, lsmrule); |
03d37d25 AD |
1592 | } |
1593 | ||
1594 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1595 | struct audit_context *actx) | |
1596 | { | |
f25fce3e CS |
1597 | return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule, |
1598 | actx); | |
03d37d25 | 1599 | } |
b1d9e6b0 | 1600 | #endif /* CONFIG_AUDIT */ |
03d37d25 | 1601 | |
b1d9e6b0 CS |
1602 | struct security_hook_heads security_hook_heads = { |
1603 | .binder_set_context_mgr = | |
1604 | LIST_HEAD_INIT(security_hook_heads.binder_set_context_mgr), | |
1605 | .binder_transaction = | |
1606 | LIST_HEAD_INIT(security_hook_heads.binder_transaction), | |
1607 | .binder_transfer_binder = | |
1608 | LIST_HEAD_INIT(security_hook_heads.binder_transfer_binder), | |
1609 | .binder_transfer_file = | |
1610 | LIST_HEAD_INIT(security_hook_heads.binder_transfer_file), | |
1611 | ||
1612 | .ptrace_access_check = | |
1613 | LIST_HEAD_INIT(security_hook_heads.ptrace_access_check), | |
1614 | .ptrace_traceme = | |
1615 | LIST_HEAD_INIT(security_hook_heads.ptrace_traceme), | |
1616 | .capget = LIST_HEAD_INIT(security_hook_heads.capget), | |
1617 | .capset = LIST_HEAD_INIT(security_hook_heads.capset), | |
1618 | .capable = LIST_HEAD_INIT(security_hook_heads.capable), | |
1619 | .quotactl = LIST_HEAD_INIT(security_hook_heads.quotactl), | |
1620 | .quota_on = LIST_HEAD_INIT(security_hook_heads.quota_on), | |
1621 | .syslog = LIST_HEAD_INIT(security_hook_heads.syslog), | |
1622 | .settime = LIST_HEAD_INIT(security_hook_heads.settime), | |
1623 | .vm_enough_memory = | |
1624 | LIST_HEAD_INIT(security_hook_heads.vm_enough_memory), | |
1625 | .bprm_set_creds = | |
1626 | LIST_HEAD_INIT(security_hook_heads.bprm_set_creds), | |
1627 | .bprm_check_security = | |
1628 | LIST_HEAD_INIT(security_hook_heads.bprm_check_security), | |
1629 | .bprm_secureexec = | |
1630 | LIST_HEAD_INIT(security_hook_heads.bprm_secureexec), | |
1631 | .bprm_committing_creds = | |
1632 | LIST_HEAD_INIT(security_hook_heads.bprm_committing_creds), | |
1633 | .bprm_committed_creds = | |
1634 | LIST_HEAD_INIT(security_hook_heads.bprm_committed_creds), | |
1635 | .sb_alloc_security = | |
1636 | LIST_HEAD_INIT(security_hook_heads.sb_alloc_security), | |
1637 | .sb_free_security = | |
1638 | LIST_HEAD_INIT(security_hook_heads.sb_free_security), | |
1639 | .sb_copy_data = LIST_HEAD_INIT(security_hook_heads.sb_copy_data), | |
1640 | .sb_remount = LIST_HEAD_INIT(security_hook_heads.sb_remount), | |
1641 | .sb_kern_mount = | |
1642 | LIST_HEAD_INIT(security_hook_heads.sb_kern_mount), | |
1643 | .sb_show_options = | |
1644 | LIST_HEAD_INIT(security_hook_heads.sb_show_options), | |
1645 | .sb_statfs = LIST_HEAD_INIT(security_hook_heads.sb_statfs), | |
1646 | .sb_mount = LIST_HEAD_INIT(security_hook_heads.sb_mount), | |
1647 | .sb_umount = LIST_HEAD_INIT(security_hook_heads.sb_umount), | |
1648 | .sb_pivotroot = LIST_HEAD_INIT(security_hook_heads.sb_pivotroot), | |
1649 | .sb_set_mnt_opts = | |
1650 | LIST_HEAD_INIT(security_hook_heads.sb_set_mnt_opts), | |
1651 | .sb_clone_mnt_opts = | |
1652 | LIST_HEAD_INIT(security_hook_heads.sb_clone_mnt_opts), | |
1653 | .sb_parse_opts_str = | |
1654 | LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str), | |
1655 | .dentry_init_security = | |
1656 | LIST_HEAD_INIT(security_hook_heads.dentry_init_security), | |
2602625b VG |
1657 | .dentry_create_files_as = |
1658 | LIST_HEAD_INIT(security_hook_heads.dentry_create_files_as), | |
b1d9e6b0 CS |
1659 | #ifdef CONFIG_SECURITY_PATH |
1660 | .path_unlink = LIST_HEAD_INIT(security_hook_heads.path_unlink), | |
1661 | .path_mkdir = LIST_HEAD_INIT(security_hook_heads.path_mkdir), | |
1662 | .path_rmdir = LIST_HEAD_INIT(security_hook_heads.path_rmdir), | |
1663 | .path_mknod = LIST_HEAD_INIT(security_hook_heads.path_mknod), | |
1664 | .path_truncate = | |
1665 | LIST_HEAD_INIT(security_hook_heads.path_truncate), | |
1666 | .path_symlink = LIST_HEAD_INIT(security_hook_heads.path_symlink), | |
1667 | .path_link = LIST_HEAD_INIT(security_hook_heads.path_link), | |
1668 | .path_rename = LIST_HEAD_INIT(security_hook_heads.path_rename), | |
1669 | .path_chmod = LIST_HEAD_INIT(security_hook_heads.path_chmod), | |
1670 | .path_chown = LIST_HEAD_INIT(security_hook_heads.path_chown), | |
1671 | .path_chroot = LIST_HEAD_INIT(security_hook_heads.path_chroot), | |
1672 | #endif | |
1673 | .inode_alloc_security = | |
1674 | LIST_HEAD_INIT(security_hook_heads.inode_alloc_security), | |
1675 | .inode_free_security = | |
1676 | LIST_HEAD_INIT(security_hook_heads.inode_free_security), | |
1677 | .inode_init_security = | |
1678 | LIST_HEAD_INIT(security_hook_heads.inode_init_security), | |
1679 | .inode_create = LIST_HEAD_INIT(security_hook_heads.inode_create), | |
1680 | .inode_link = LIST_HEAD_INIT(security_hook_heads.inode_link), | |
1681 | .inode_unlink = LIST_HEAD_INIT(security_hook_heads.inode_unlink), | |
1682 | .inode_symlink = | |
1683 | LIST_HEAD_INIT(security_hook_heads.inode_symlink), | |
1684 | .inode_mkdir = LIST_HEAD_INIT(security_hook_heads.inode_mkdir), | |
1685 | .inode_rmdir = LIST_HEAD_INIT(security_hook_heads.inode_rmdir), | |
1686 | .inode_mknod = LIST_HEAD_INIT(security_hook_heads.inode_mknod), | |
1687 | .inode_rename = LIST_HEAD_INIT(security_hook_heads.inode_rename), | |
1688 | .inode_readlink = | |
1689 | LIST_HEAD_INIT(security_hook_heads.inode_readlink), | |
1690 | .inode_follow_link = | |
1691 | LIST_HEAD_INIT(security_hook_heads.inode_follow_link), | |
1692 | .inode_permission = | |
1693 | LIST_HEAD_INIT(security_hook_heads.inode_permission), | |
1694 | .inode_setattr = | |
1695 | LIST_HEAD_INIT(security_hook_heads.inode_setattr), | |
1696 | .inode_getattr = | |
1697 | LIST_HEAD_INIT(security_hook_heads.inode_getattr), | |
1698 | .inode_setxattr = | |
1699 | LIST_HEAD_INIT(security_hook_heads.inode_setxattr), | |
1700 | .inode_post_setxattr = | |
1701 | LIST_HEAD_INIT(security_hook_heads.inode_post_setxattr), | |
1702 | .inode_getxattr = | |
1703 | LIST_HEAD_INIT(security_hook_heads.inode_getxattr), | |
1704 | .inode_listxattr = | |
1705 | LIST_HEAD_INIT(security_hook_heads.inode_listxattr), | |
1706 | .inode_removexattr = | |
1707 | LIST_HEAD_INIT(security_hook_heads.inode_removexattr), | |
1708 | .inode_need_killpriv = | |
1709 | LIST_HEAD_INIT(security_hook_heads.inode_need_killpriv), | |
1710 | .inode_killpriv = | |
1711 | LIST_HEAD_INIT(security_hook_heads.inode_killpriv), | |
1712 | .inode_getsecurity = | |
1713 | LIST_HEAD_INIT(security_hook_heads.inode_getsecurity), | |
1714 | .inode_setsecurity = | |
1715 | LIST_HEAD_INIT(security_hook_heads.inode_setsecurity), | |
1716 | .inode_listsecurity = | |
1717 | LIST_HEAD_INIT(security_hook_heads.inode_listsecurity), | |
1718 | .inode_getsecid = | |
1719 | LIST_HEAD_INIT(security_hook_heads.inode_getsecid), | |
d8ad8b49 VG |
1720 | .inode_copy_up = |
1721 | LIST_HEAD_INIT(security_hook_heads.inode_copy_up), | |
121ab822 VG |
1722 | .inode_copy_up_xattr = |
1723 | LIST_HEAD_INIT(security_hook_heads.inode_copy_up_xattr), | |
b1d9e6b0 CS |
1724 | .file_permission = |
1725 | LIST_HEAD_INIT(security_hook_heads.file_permission), | |
1726 | .file_alloc_security = | |
1727 | LIST_HEAD_INIT(security_hook_heads.file_alloc_security), | |
1728 | .file_free_security = | |
1729 | LIST_HEAD_INIT(security_hook_heads.file_free_security), | |
1730 | .file_ioctl = LIST_HEAD_INIT(security_hook_heads.file_ioctl), | |
1731 | .mmap_addr = LIST_HEAD_INIT(security_hook_heads.mmap_addr), | |
1732 | .mmap_file = LIST_HEAD_INIT(security_hook_heads.mmap_file), | |
1733 | .file_mprotect = | |
1734 | LIST_HEAD_INIT(security_hook_heads.file_mprotect), | |
1735 | .file_lock = LIST_HEAD_INIT(security_hook_heads.file_lock), | |
1736 | .file_fcntl = LIST_HEAD_INIT(security_hook_heads.file_fcntl), | |
1737 | .file_set_fowner = | |
1738 | LIST_HEAD_INIT(security_hook_heads.file_set_fowner), | |
1739 | .file_send_sigiotask = | |
1740 | LIST_HEAD_INIT(security_hook_heads.file_send_sigiotask), | |
1741 | .file_receive = LIST_HEAD_INIT(security_hook_heads.file_receive), | |
1742 | .file_open = LIST_HEAD_INIT(security_hook_heads.file_open), | |
1743 | .task_create = LIST_HEAD_INIT(security_hook_heads.task_create), | |
1744 | .task_free = LIST_HEAD_INIT(security_hook_heads.task_free), | |
1745 | .cred_alloc_blank = | |
1746 | LIST_HEAD_INIT(security_hook_heads.cred_alloc_blank), | |
1747 | .cred_free = LIST_HEAD_INIT(security_hook_heads.cred_free), | |
1748 | .cred_prepare = LIST_HEAD_INIT(security_hook_heads.cred_prepare), | |
1749 | .cred_transfer = | |
1750 | LIST_HEAD_INIT(security_hook_heads.cred_transfer), | |
1751 | .kernel_act_as = | |
1752 | LIST_HEAD_INIT(security_hook_heads.kernel_act_as), | |
1753 | .kernel_create_files_as = | |
1754 | LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as), | |
b1d9e6b0 CS |
1755 | .kernel_module_request = |
1756 | LIST_HEAD_INIT(security_hook_heads.kernel_module_request), | |
39eeb4fb MZ |
1757 | .kernel_read_file = |
1758 | LIST_HEAD_INIT(security_hook_heads.kernel_read_file), | |
b44a7dfc MZ |
1759 | .kernel_post_read_file = |
1760 | LIST_HEAD_INIT(security_hook_heads.kernel_post_read_file), | |
b1d9e6b0 CS |
1761 | .task_fix_setuid = |
1762 | LIST_HEAD_INIT(security_hook_heads.task_fix_setuid), | |
1763 | .task_setpgid = LIST_HEAD_INIT(security_hook_heads.task_setpgid), | |
1764 | .task_getpgid = LIST_HEAD_INIT(security_hook_heads.task_getpgid), | |
1765 | .task_getsid = LIST_HEAD_INIT(security_hook_heads.task_getsid), | |
1766 | .task_getsecid = | |
1767 | LIST_HEAD_INIT(security_hook_heads.task_getsecid), | |
1768 | .task_setnice = LIST_HEAD_INIT(security_hook_heads.task_setnice), | |
1769 | .task_setioprio = | |
1770 | LIST_HEAD_INIT(security_hook_heads.task_setioprio), | |
1771 | .task_getioprio = | |
1772 | LIST_HEAD_INIT(security_hook_heads.task_getioprio), | |
1773 | .task_setrlimit = | |
1774 | LIST_HEAD_INIT(security_hook_heads.task_setrlimit), | |
1775 | .task_setscheduler = | |
1776 | LIST_HEAD_INIT(security_hook_heads.task_setscheduler), | |
1777 | .task_getscheduler = | |
1778 | LIST_HEAD_INIT(security_hook_heads.task_getscheduler), | |
1779 | .task_movememory = | |
1780 | LIST_HEAD_INIT(security_hook_heads.task_movememory), | |
1781 | .task_kill = LIST_HEAD_INIT(security_hook_heads.task_kill), | |
1782 | .task_wait = LIST_HEAD_INIT(security_hook_heads.task_wait), | |
1783 | .task_prctl = LIST_HEAD_INIT(security_hook_heads.task_prctl), | |
1784 | .task_to_inode = | |
1785 | LIST_HEAD_INIT(security_hook_heads.task_to_inode), | |
1786 | .ipc_permission = | |
1787 | LIST_HEAD_INIT(security_hook_heads.ipc_permission), | |
1788 | .ipc_getsecid = LIST_HEAD_INIT(security_hook_heads.ipc_getsecid), | |
1789 | .msg_msg_alloc_security = | |
1790 | LIST_HEAD_INIT(security_hook_heads.msg_msg_alloc_security), | |
1791 | .msg_msg_free_security = | |
1792 | LIST_HEAD_INIT(security_hook_heads.msg_msg_free_security), | |
1793 | .msg_queue_alloc_security = | |
1794 | LIST_HEAD_INIT(security_hook_heads.msg_queue_alloc_security), | |
1795 | .msg_queue_free_security = | |
1796 | LIST_HEAD_INIT(security_hook_heads.msg_queue_free_security), | |
1797 | .msg_queue_associate = | |
1798 | LIST_HEAD_INIT(security_hook_heads.msg_queue_associate), | |
1799 | .msg_queue_msgctl = | |
1800 | LIST_HEAD_INIT(security_hook_heads.msg_queue_msgctl), | |
1801 | .msg_queue_msgsnd = | |
1802 | LIST_HEAD_INIT(security_hook_heads.msg_queue_msgsnd), | |
1803 | .msg_queue_msgrcv = | |
1804 | LIST_HEAD_INIT(security_hook_heads.msg_queue_msgrcv), | |
1805 | .shm_alloc_security = | |
1806 | LIST_HEAD_INIT(security_hook_heads.shm_alloc_security), | |
1807 | .shm_free_security = | |
1808 | LIST_HEAD_INIT(security_hook_heads.shm_free_security), | |
1809 | .shm_associate = | |
1810 | LIST_HEAD_INIT(security_hook_heads.shm_associate), | |
1811 | .shm_shmctl = LIST_HEAD_INIT(security_hook_heads.shm_shmctl), | |
1812 | .shm_shmat = LIST_HEAD_INIT(security_hook_heads.shm_shmat), | |
1813 | .sem_alloc_security = | |
1814 | LIST_HEAD_INIT(security_hook_heads.sem_alloc_security), | |
1815 | .sem_free_security = | |
1816 | LIST_HEAD_INIT(security_hook_heads.sem_free_security), | |
1817 | .sem_associate = | |
1818 | LIST_HEAD_INIT(security_hook_heads.sem_associate), | |
1819 | .sem_semctl = LIST_HEAD_INIT(security_hook_heads.sem_semctl), | |
1820 | .sem_semop = LIST_HEAD_INIT(security_hook_heads.sem_semop), | |
1821 | .netlink_send = LIST_HEAD_INIT(security_hook_heads.netlink_send), | |
1822 | .d_instantiate = | |
1823 | LIST_HEAD_INIT(security_hook_heads.d_instantiate), | |
1824 | .getprocattr = LIST_HEAD_INIT(security_hook_heads.getprocattr), | |
1825 | .setprocattr = LIST_HEAD_INIT(security_hook_heads.setprocattr), | |
1826 | .ismaclabel = LIST_HEAD_INIT(security_hook_heads.ismaclabel), | |
1827 | .secid_to_secctx = | |
1828 | LIST_HEAD_INIT(security_hook_heads.secid_to_secctx), | |
1829 | .secctx_to_secid = | |
1830 | LIST_HEAD_INIT(security_hook_heads.secctx_to_secid), | |
1831 | .release_secctx = | |
1832 | LIST_HEAD_INIT(security_hook_heads.release_secctx), | |
6f3be9f5 AG |
1833 | .inode_invalidate_secctx = |
1834 | LIST_HEAD_INIT(security_hook_heads.inode_invalidate_secctx), | |
b1d9e6b0 CS |
1835 | .inode_notifysecctx = |
1836 | LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx), | |
1837 | .inode_setsecctx = | |
1838 | LIST_HEAD_INIT(security_hook_heads.inode_setsecctx), | |
1839 | .inode_getsecctx = | |
1840 | LIST_HEAD_INIT(security_hook_heads.inode_getsecctx), | |
1841 | #ifdef CONFIG_SECURITY_NETWORK | |
1842 | .unix_stream_connect = | |
1843 | LIST_HEAD_INIT(security_hook_heads.unix_stream_connect), | |
1844 | .unix_may_send = | |
1845 | LIST_HEAD_INIT(security_hook_heads.unix_may_send), | |
1846 | .socket_create = | |
1847 | LIST_HEAD_INIT(security_hook_heads.socket_create), | |
1848 | .socket_post_create = | |
1849 | LIST_HEAD_INIT(security_hook_heads.socket_post_create), | |
1850 | .socket_bind = LIST_HEAD_INIT(security_hook_heads.socket_bind), | |
1851 | .socket_connect = | |
1852 | LIST_HEAD_INIT(security_hook_heads.socket_connect), | |
1853 | .socket_listen = | |
1854 | LIST_HEAD_INIT(security_hook_heads.socket_listen), | |
1855 | .socket_accept = | |
1856 | LIST_HEAD_INIT(security_hook_heads.socket_accept), | |
1857 | .socket_sendmsg = | |
1858 | LIST_HEAD_INIT(security_hook_heads.socket_sendmsg), | |
1859 | .socket_recvmsg = | |
1860 | LIST_HEAD_INIT(security_hook_heads.socket_recvmsg), | |
1861 | .socket_getsockname = | |
1862 | LIST_HEAD_INIT(security_hook_heads.socket_getsockname), | |
1863 | .socket_getpeername = | |
1864 | LIST_HEAD_INIT(security_hook_heads.socket_getpeername), | |
1865 | .socket_getsockopt = | |
1866 | LIST_HEAD_INIT(security_hook_heads.socket_getsockopt), | |
1867 | .socket_setsockopt = | |
1868 | LIST_HEAD_INIT(security_hook_heads.socket_setsockopt), | |
1869 | .socket_shutdown = | |
1870 | LIST_HEAD_INIT(security_hook_heads.socket_shutdown), | |
1871 | .socket_sock_rcv_skb = | |
1872 | LIST_HEAD_INIT(security_hook_heads.socket_sock_rcv_skb), | |
1873 | .socket_getpeersec_stream = | |
1874 | LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_stream), | |
1875 | .socket_getpeersec_dgram = | |
1876 | LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_dgram), | |
1877 | .sk_alloc_security = | |
1878 | LIST_HEAD_INIT(security_hook_heads.sk_alloc_security), | |
1879 | .sk_free_security = | |
1880 | LIST_HEAD_INIT(security_hook_heads.sk_free_security), | |
1881 | .sk_clone_security = | |
1882 | LIST_HEAD_INIT(security_hook_heads.sk_clone_security), | |
1883 | .sk_getsecid = LIST_HEAD_INIT(security_hook_heads.sk_getsecid), | |
1884 | .sock_graft = LIST_HEAD_INIT(security_hook_heads.sock_graft), | |
1885 | .inet_conn_request = | |
1886 | LIST_HEAD_INIT(security_hook_heads.inet_conn_request), | |
1887 | .inet_csk_clone = | |
1888 | LIST_HEAD_INIT(security_hook_heads.inet_csk_clone), | |
1889 | .inet_conn_established = | |
1890 | LIST_HEAD_INIT(security_hook_heads.inet_conn_established), | |
1891 | .secmark_relabel_packet = | |
1892 | LIST_HEAD_INIT(security_hook_heads.secmark_relabel_packet), | |
1893 | .secmark_refcount_inc = | |
1894 | LIST_HEAD_INIT(security_hook_heads.secmark_refcount_inc), | |
1895 | .secmark_refcount_dec = | |
1896 | LIST_HEAD_INIT(security_hook_heads.secmark_refcount_dec), | |
1897 | .req_classify_flow = | |
1898 | LIST_HEAD_INIT(security_hook_heads.req_classify_flow), | |
1899 | .tun_dev_alloc_security = | |
1900 | LIST_HEAD_INIT(security_hook_heads.tun_dev_alloc_security), | |
1901 | .tun_dev_free_security = | |
1902 | LIST_HEAD_INIT(security_hook_heads.tun_dev_free_security), | |
1903 | .tun_dev_create = | |
1904 | LIST_HEAD_INIT(security_hook_heads.tun_dev_create), | |
1905 | .tun_dev_attach_queue = | |
1906 | LIST_HEAD_INIT(security_hook_heads.tun_dev_attach_queue), | |
1907 | .tun_dev_attach = | |
1908 | LIST_HEAD_INIT(security_hook_heads.tun_dev_attach), | |
1909 | .tun_dev_open = LIST_HEAD_INIT(security_hook_heads.tun_dev_open), | |
b1d9e6b0 CS |
1910 | #endif /* CONFIG_SECURITY_NETWORK */ |
1911 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1912 | .xfrm_policy_alloc_security = | |
1913 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_alloc_security), | |
1914 | .xfrm_policy_clone_security = | |
1915 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_clone_security), | |
1916 | .xfrm_policy_free_security = | |
1917 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_free_security), | |
1918 | .xfrm_policy_delete_security = | |
1919 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_delete_security), | |
1920 | .xfrm_state_alloc = | |
1921 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc), | |
1922 | .xfrm_state_alloc_acquire = | |
1923 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc_acquire), | |
1924 | .xfrm_state_free_security = | |
1925 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_free_security), | |
1926 | .xfrm_state_delete_security = | |
1927 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_delete_security), | |
1928 | .xfrm_policy_lookup = | |
1929 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_lookup), | |
1930 | .xfrm_state_pol_flow_match = | |
1931 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_pol_flow_match), | |
1932 | .xfrm_decode_session = | |
1933 | LIST_HEAD_INIT(security_hook_heads.xfrm_decode_session), | |
1934 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1935 | #ifdef CONFIG_KEYS | |
1936 | .key_alloc = LIST_HEAD_INIT(security_hook_heads.key_alloc), | |
1937 | .key_free = LIST_HEAD_INIT(security_hook_heads.key_free), | |
1938 | .key_permission = | |
1939 | LIST_HEAD_INIT(security_hook_heads.key_permission), | |
1940 | .key_getsecurity = | |
1941 | LIST_HEAD_INIT(security_hook_heads.key_getsecurity), | |
1942 | #endif /* CONFIG_KEYS */ | |
1943 | #ifdef CONFIG_AUDIT | |
1944 | .audit_rule_init = | |
1945 | LIST_HEAD_INIT(security_hook_heads.audit_rule_init), | |
1946 | .audit_rule_known = | |
1947 | LIST_HEAD_INIT(security_hook_heads.audit_rule_known), | |
1948 | .audit_rule_match = | |
1949 | LIST_HEAD_INIT(security_hook_heads.audit_rule_match), | |
1950 | .audit_rule_free = | |
1951 | LIST_HEAD_INIT(security_hook_heads.audit_rule_free), | |
03d37d25 | 1952 | #endif /* CONFIG_AUDIT */ |
b1d9e6b0 | 1953 | }; |