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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 | ||
d69dece5 | 35 | char *lsm_names; |
076c54c5 | 36 | /* Boot-time LSM user choice */ |
6e65f92f JJ |
37 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = |
38 | CONFIG_DEFAULT_SECURITY; | |
1da177e4 | 39 | |
1da177e4 LT |
40 | static void __init do_security_initcalls(void) |
41 | { | |
42 | initcall_t *call; | |
43 | call = __security_initcall_start; | |
44 | while (call < __security_initcall_end) { | |
45 | (*call) (); | |
46 | call++; | |
47 | } | |
48 | } | |
49 | ||
50 | /** | |
51 | * security_init - initializes the security framework | |
52 | * | |
53 | * This should be called early in the kernel initialization sequence. | |
54 | */ | |
55 | int __init security_init(void) | |
56 | { | |
b1d9e6b0 | 57 | pr_info("Security Framework initialized\n"); |
1da177e4 | 58 | |
b1d9e6b0 | 59 | /* |
730daa16 | 60 | * Load minor LSMs, with the capability module always first. |
b1d9e6b0 CS |
61 | */ |
62 | capability_add_hooks(); | |
b1d9e6b0 | 63 | yama_add_hooks(); |
9b091556 | 64 | loadpin_add_hooks(); |
730daa16 | 65 | |
b1d9e6b0 | 66 | /* |
730daa16 | 67 | * Load all the remaining security modules. |
b1d9e6b0 | 68 | */ |
1da177e4 LT |
69 | do_security_initcalls(); |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
076c54c5 AD |
74 | /* Save user chosen LSM */ |
75 | static int __init choose_lsm(char *str) | |
76 | { | |
77 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
78 | return 1; | |
79 | } | |
80 | __setup("security=", choose_lsm); | |
81 | ||
d69dece5 CS |
82 | static int lsm_append(char *new, char **result) |
83 | { | |
84 | char *cp; | |
85 | ||
86 | if (*result == NULL) { | |
87 | *result = kstrdup(new, GFP_KERNEL); | |
88 | } else { | |
89 | cp = kasprintf(GFP_KERNEL, "%s,%s", *result, new); | |
90 | if (cp == NULL) | |
91 | return -ENOMEM; | |
92 | kfree(*result); | |
93 | *result = cp; | |
94 | } | |
95 | return 0; | |
96 | } | |
97 | ||
076c54c5 AD |
98 | /** |
99 | * security_module_enable - Load given security module on boot ? | |
b1d9e6b0 | 100 | * @module: the name of the module |
076c54c5 AD |
101 | * |
102 | * Each LSM must pass this method before registering its own operations | |
103 | * to avoid security registration races. This method may also be used | |
7cea51be | 104 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
105 | * |
106 | * Return true if: | |
107 | * -The passed LSM is the one chosen by user at boot time, | |
6e65f92f | 108 | * -or the passed LSM is configured as the default and the user did not |
065d78a0 | 109 | * choose an alternate LSM at boot time. |
076c54c5 AD |
110 | * Otherwise, return false. |
111 | */ | |
b1d9e6b0 | 112 | int __init security_module_enable(const char *module) |
076c54c5 | 113 | { |
b1d9e6b0 | 114 | return !strcmp(module, chosen_lsm); |
076c54c5 AD |
115 | } |
116 | ||
d69dece5 CS |
117 | /** |
118 | * security_add_hooks - Add a modules hooks to the hook lists. | |
119 | * @hooks: the hooks to add | |
120 | * @count: the number of hooks to add | |
121 | * @lsm: the name of the security module | |
122 | * | |
123 | * Each LSM has to register its hooks with the infrastructure. | |
124 | */ | |
125 | void __init security_add_hooks(struct security_hook_list *hooks, int count, | |
126 | char *lsm) | |
127 | { | |
128 | int i; | |
129 | ||
130 | for (i = 0; i < count; i++) { | |
131 | hooks[i].lsm = lsm; | |
132 | list_add_tail_rcu(&hooks[i].list, hooks[i].head); | |
133 | } | |
134 | if (lsm_append(lsm, &lsm_names) < 0) | |
135 | panic("%s - Cannot get early memory.\n", __func__); | |
136 | } | |
137 | ||
f25fce3e | 138 | /* |
b1d9e6b0 | 139 | * Hook list operation macros. |
1da177e4 | 140 | * |
f25fce3e CS |
141 | * call_void_hook: |
142 | * This is a hook that does not return a value. | |
1da177e4 | 143 | * |
f25fce3e CS |
144 | * call_int_hook: |
145 | * This is a hook that returns a value. | |
1da177e4 | 146 | */ |
1da177e4 | 147 | |
b1d9e6b0 CS |
148 | #define call_void_hook(FUNC, ...) \ |
149 | do { \ | |
150 | struct security_hook_list *P; \ | |
151 | \ | |
152 | list_for_each_entry(P, &security_hook_heads.FUNC, list) \ | |
153 | P->hook.FUNC(__VA_ARGS__); \ | |
154 | } while (0) | |
155 | ||
156 | #define call_int_hook(FUNC, IRC, ...) ({ \ | |
157 | int RC = IRC; \ | |
158 | do { \ | |
159 | struct security_hook_list *P; \ | |
160 | \ | |
161 | list_for_each_entry(P, &security_hook_heads.FUNC, list) { \ | |
162 | RC = P->hook.FUNC(__VA_ARGS__); \ | |
163 | if (RC != 0) \ | |
164 | break; \ | |
165 | } \ | |
166 | } while (0); \ | |
167 | RC; \ | |
168 | }) | |
1da177e4 | 169 | |
20510f2f JM |
170 | /* Security operations */ |
171 | ||
79af7307 SS |
172 | int security_binder_set_context_mgr(struct task_struct *mgr) |
173 | { | |
f25fce3e | 174 | return call_int_hook(binder_set_context_mgr, 0, mgr); |
79af7307 SS |
175 | } |
176 | ||
177 | int security_binder_transaction(struct task_struct *from, | |
178 | struct task_struct *to) | |
179 | { | |
f25fce3e | 180 | return call_int_hook(binder_transaction, 0, from, to); |
79af7307 SS |
181 | } |
182 | ||
183 | int security_binder_transfer_binder(struct task_struct *from, | |
184 | struct task_struct *to) | |
185 | { | |
f25fce3e | 186 | return call_int_hook(binder_transfer_binder, 0, from, to); |
79af7307 SS |
187 | } |
188 | ||
189 | int security_binder_transfer_file(struct task_struct *from, | |
190 | struct task_struct *to, struct file *file) | |
191 | { | |
f25fce3e | 192 | return call_int_hook(binder_transfer_file, 0, from, to, file); |
79af7307 SS |
193 | } |
194 | ||
9e48858f | 195 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 196 | { |
f25fce3e | 197 | return call_int_hook(ptrace_access_check, 0, child, mode); |
5cd9c58f DH |
198 | } |
199 | ||
200 | int security_ptrace_traceme(struct task_struct *parent) | |
201 | { | |
f25fce3e | 202 | return call_int_hook(ptrace_traceme, 0, parent); |
20510f2f JM |
203 | } |
204 | ||
205 | int security_capget(struct task_struct *target, | |
206 | kernel_cap_t *effective, | |
207 | kernel_cap_t *inheritable, | |
208 | kernel_cap_t *permitted) | |
209 | { | |
f25fce3e CS |
210 | return call_int_hook(capget, 0, target, |
211 | effective, inheritable, permitted); | |
20510f2f JM |
212 | } |
213 | ||
d84f4f99 DH |
214 | int security_capset(struct cred *new, const struct cred *old, |
215 | const kernel_cap_t *effective, | |
216 | const kernel_cap_t *inheritable, | |
217 | const kernel_cap_t *permitted) | |
20510f2f | 218 | { |
f25fce3e CS |
219 | return call_int_hook(capset, 0, new, old, |
220 | effective, inheritable, permitted); | |
20510f2f JM |
221 | } |
222 | ||
b7e724d3 | 223 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 224 | int cap) |
20510f2f | 225 | { |
f25fce3e | 226 | return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT); |
06112163 EP |
227 | } |
228 | ||
c7eba4a9 EP |
229 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
230 | int cap) | |
06112163 | 231 | { |
f25fce3e | 232 | return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT); |
20510f2f JM |
233 | } |
234 | ||
20510f2f JM |
235 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) |
236 | { | |
f25fce3e | 237 | return call_int_hook(quotactl, 0, cmds, type, id, sb); |
20510f2f JM |
238 | } |
239 | ||
240 | int security_quota_on(struct dentry *dentry) | |
241 | { | |
f25fce3e | 242 | return call_int_hook(quota_on, 0, dentry); |
20510f2f JM |
243 | } |
244 | ||
12b3052c | 245 | int security_syslog(int type) |
20510f2f | 246 | { |
f25fce3e | 247 | return call_int_hook(syslog, 0, type); |
20510f2f JM |
248 | } |
249 | ||
457db29b | 250 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz) |
20510f2f | 251 | { |
f25fce3e | 252 | return call_int_hook(settime, 0, ts, tz); |
20510f2f JM |
253 | } |
254 | ||
20510f2f JM |
255 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
256 | { | |
b1d9e6b0 CS |
257 | struct security_hook_list *hp; |
258 | int cap_sys_admin = 1; | |
259 | int rc; | |
260 | ||
261 | /* | |
262 | * The module will respond with a positive value if | |
263 | * it thinks the __vm_enough_memory() call should be | |
264 | * made with the cap_sys_admin set. If all of the modules | |
265 | * agree that it should be set it will. If any module | |
266 | * thinks it should not be set it won't. | |
267 | */ | |
268 | list_for_each_entry(hp, &security_hook_heads.vm_enough_memory, list) { | |
269 | rc = hp->hook.vm_enough_memory(mm, pages); | |
270 | if (rc <= 0) { | |
271 | cap_sys_admin = 0; | |
272 | break; | |
273 | } | |
274 | } | |
275 | return __vm_enough_memory(mm, pages, cap_sys_admin); | |
20510f2f JM |
276 | } |
277 | ||
a6f76f23 | 278 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 279 | { |
f25fce3e | 280 | return call_int_hook(bprm_set_creds, 0, bprm); |
20510f2f JM |
281 | } |
282 | ||
a6f76f23 | 283 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 284 | { |
6c21a7fb MZ |
285 | int ret; |
286 | ||
f25fce3e | 287 | ret = call_int_hook(bprm_check_security, 0, bprm); |
6c21a7fb MZ |
288 | if (ret) |
289 | return ret; | |
290 | return ima_bprm_check(bprm); | |
20510f2f JM |
291 | } |
292 | ||
a6f76f23 | 293 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 294 | { |
f25fce3e | 295 | call_void_hook(bprm_committing_creds, bprm); |
20510f2f JM |
296 | } |
297 | ||
a6f76f23 | 298 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 299 | { |
f25fce3e | 300 | call_void_hook(bprm_committed_creds, bprm); |
20510f2f JM |
301 | } |
302 | ||
303 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
304 | { | |
f25fce3e | 305 | return call_int_hook(bprm_secureexec, 0, bprm); |
20510f2f JM |
306 | } |
307 | ||
308 | int security_sb_alloc(struct super_block *sb) | |
309 | { | |
f25fce3e | 310 | return call_int_hook(sb_alloc_security, 0, sb); |
20510f2f JM |
311 | } |
312 | ||
313 | void security_sb_free(struct super_block *sb) | |
314 | { | |
f25fce3e | 315 | call_void_hook(sb_free_security, sb); |
20510f2f JM |
316 | } |
317 | ||
e0007529 | 318 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 319 | { |
f25fce3e | 320 | return call_int_hook(sb_copy_data, 0, orig, copy); |
20510f2f | 321 | } |
e0007529 | 322 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 323 | |
ff36fe2c EP |
324 | int security_sb_remount(struct super_block *sb, void *data) |
325 | { | |
f25fce3e | 326 | return call_int_hook(sb_remount, 0, sb, data); |
ff36fe2c EP |
327 | } |
328 | ||
12204e24 | 329 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 330 | { |
f25fce3e | 331 | return call_int_hook(sb_kern_mount, 0, sb, flags, data); |
20510f2f JM |
332 | } |
333 | ||
2069f457 EP |
334 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
335 | { | |
f25fce3e | 336 | return call_int_hook(sb_show_options, 0, m, sb); |
2069f457 EP |
337 | } |
338 | ||
20510f2f JM |
339 | int security_sb_statfs(struct dentry *dentry) |
340 | { | |
f25fce3e | 341 | return call_int_hook(sb_statfs, 0, dentry); |
20510f2f JM |
342 | } |
343 | ||
8a04c43b | 344 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 345 | const char *type, unsigned long flags, void *data) |
20510f2f | 346 | { |
f25fce3e | 347 | return call_int_hook(sb_mount, 0, dev_name, path, type, flags, data); |
20510f2f JM |
348 | } |
349 | ||
20510f2f JM |
350 | int security_sb_umount(struct vfsmount *mnt, int flags) |
351 | { | |
f25fce3e | 352 | return call_int_hook(sb_umount, 0, mnt, flags); |
20510f2f JM |
353 | } |
354 | ||
3b73b68c | 355 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path) |
20510f2f | 356 | { |
f25fce3e | 357 | return call_int_hook(sb_pivotroot, 0, old_path, new_path); |
20510f2f JM |
358 | } |
359 | ||
c9180a57 | 360 | int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
361 | struct security_mnt_opts *opts, |
362 | unsigned long kern_flags, | |
363 | unsigned long *set_kern_flags) | |
c9180a57 | 364 | { |
b1d9e6b0 CS |
365 | return call_int_hook(sb_set_mnt_opts, |
366 | opts->num_mnt_opts ? -EOPNOTSUPP : 0, sb, | |
367 | opts, kern_flags, set_kern_flags); | |
c9180a57 | 368 | } |
e0007529 | 369 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 | 370 | |
094f7b69 | 371 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
c9180a57 EP |
372 | struct super_block *newsb) |
373 | { | |
f25fce3e | 374 | return call_int_hook(sb_clone_mnt_opts, 0, oldsb, newsb); |
c9180a57 | 375 | } |
e0007529 EP |
376 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
377 | ||
378 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
379 | { | |
f25fce3e | 380 | return call_int_hook(sb_parse_opts_str, 0, options, opts); |
e0007529 EP |
381 | } |
382 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 383 | |
20510f2f JM |
384 | int security_inode_alloc(struct inode *inode) |
385 | { | |
386 | inode->i_security = NULL; | |
f25fce3e | 387 | return call_int_hook(inode_alloc_security, 0, inode); |
20510f2f JM |
388 | } |
389 | ||
390 | void security_inode_free(struct inode *inode) | |
391 | { | |
f381c272 | 392 | integrity_inode_free(inode); |
f25fce3e | 393 | call_void_hook(inode_free_security, inode); |
20510f2f JM |
394 | } |
395 | ||
d47be3df | 396 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 397 | const struct qstr *name, void **ctx, |
d47be3df DQ |
398 | u32 *ctxlen) |
399 | { | |
b1d9e6b0 CS |
400 | return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode, |
401 | name, ctx, ctxlen); | |
d47be3df DQ |
402 | } |
403 | EXPORT_SYMBOL(security_dentry_init_security); | |
404 | ||
2602625b VG |
405 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
406 | struct qstr *name, | |
407 | const struct cred *old, struct cred *new) | |
408 | { | |
409 | return call_int_hook(dentry_create_files_as, 0, dentry, mode, | |
410 | name, old, new); | |
411 | } | |
412 | EXPORT_SYMBOL(security_dentry_create_files_as); | |
413 | ||
20510f2f | 414 | int security_inode_init_security(struct inode *inode, struct inode *dir, |
9d8f13ba MZ |
415 | const struct qstr *qstr, |
416 | const initxattrs initxattrs, void *fs_data) | |
20510f2f | 417 | { |
823eb1cc MZ |
418 | struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1]; |
419 | struct xattr *lsm_xattr, *evm_xattr, *xattr; | |
9d8f13ba MZ |
420 | int ret; |
421 | ||
20510f2f | 422 | if (unlikely(IS_PRIVATE(inode))) |
fb88c2b6 | 423 | return 0; |
9d8f13ba | 424 | |
9d8f13ba | 425 | if (!initxattrs) |
e308fd3b JB |
426 | return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, |
427 | dir, qstr, NULL, NULL, NULL); | |
9548906b | 428 | memset(new_xattrs, 0, sizeof(new_xattrs)); |
9d8f13ba | 429 | lsm_xattr = new_xattrs; |
b1d9e6b0 | 430 | ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr, |
9d8f13ba MZ |
431 | &lsm_xattr->name, |
432 | &lsm_xattr->value, | |
433 | &lsm_xattr->value_len); | |
434 | if (ret) | |
435 | goto out; | |
823eb1cc MZ |
436 | |
437 | evm_xattr = lsm_xattr + 1; | |
438 | ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr); | |
439 | if (ret) | |
440 | goto out; | |
9d8f13ba MZ |
441 | ret = initxattrs(inode, new_xattrs, fs_data); |
442 | out: | |
9548906b | 443 | for (xattr = new_xattrs; xattr->value != NULL; xattr++) |
823eb1cc | 444 | kfree(xattr->value); |
9d8f13ba MZ |
445 | return (ret == -EOPNOTSUPP) ? 0 : ret; |
446 | } | |
447 | EXPORT_SYMBOL(security_inode_init_security); | |
448 | ||
449 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 450 | const struct qstr *qstr, const char **name, |
9d8f13ba | 451 | void **value, size_t *len) |
20510f2f JM |
452 | { |
453 | if (unlikely(IS_PRIVATE(inode))) | |
30e05324 | 454 | return -EOPNOTSUPP; |
e308fd3b JB |
455 | return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, |
456 | qstr, name, value, len); | |
20510f2f | 457 | } |
9d8f13ba | 458 | EXPORT_SYMBOL(security_old_inode_init_security); |
20510f2f | 459 | |
be6d3e56 | 460 | #ifdef CONFIG_SECURITY_PATH |
d3607752 | 461 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 KT |
462 | unsigned int dev) |
463 | { | |
c6f493d6 | 464 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 465 | return 0; |
f25fce3e | 466 | return call_int_hook(path_mknod, 0, dir, dentry, mode, dev); |
be6d3e56 KT |
467 | } |
468 | EXPORT_SYMBOL(security_path_mknod); | |
469 | ||
d3607752 | 470 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode) |
be6d3e56 | 471 | { |
c6f493d6 | 472 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 473 | return 0; |
f25fce3e | 474 | return call_int_hook(path_mkdir, 0, dir, dentry, mode); |
be6d3e56 | 475 | } |
82140443 | 476 | EXPORT_SYMBOL(security_path_mkdir); |
be6d3e56 | 477 | |
989f74e0 | 478 | int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 | 479 | { |
c6f493d6 | 480 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 481 | return 0; |
f25fce3e | 482 | return call_int_hook(path_rmdir, 0, dir, dentry); |
be6d3e56 KT |
483 | } |
484 | ||
989f74e0 | 485 | int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 | 486 | { |
c6f493d6 | 487 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 488 | return 0; |
f25fce3e | 489 | return call_int_hook(path_unlink, 0, dir, dentry); |
be6d3e56 | 490 | } |
82140443 | 491 | EXPORT_SYMBOL(security_path_unlink); |
be6d3e56 | 492 | |
d3607752 | 493 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
494 | const char *old_name) |
495 | { | |
c6f493d6 | 496 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 497 | return 0; |
f25fce3e | 498 | return call_int_hook(path_symlink, 0, dir, dentry, old_name); |
be6d3e56 KT |
499 | } |
500 | ||
3ccee46a | 501 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 KT |
502 | struct dentry *new_dentry) |
503 | { | |
c6f493d6 | 504 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
be6d3e56 | 505 | return 0; |
f25fce3e | 506 | return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry); |
be6d3e56 KT |
507 | } |
508 | ||
3ccee46a AV |
509 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
510 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 511 | unsigned int flags) |
be6d3e56 | 512 | { |
c6f493d6 DH |
513 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || |
514 | (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) | |
be6d3e56 | 515 | return 0; |
da1ce067 MS |
516 | |
517 | if (flags & RENAME_EXCHANGE) { | |
f25fce3e CS |
518 | int err = call_int_hook(path_rename, 0, new_dir, new_dentry, |
519 | old_dir, old_dentry); | |
da1ce067 MS |
520 | if (err) |
521 | return err; | |
522 | } | |
523 | ||
f25fce3e CS |
524 | return call_int_hook(path_rename, 0, old_dir, old_dentry, new_dir, |
525 | new_dentry); | |
be6d3e56 | 526 | } |
82140443 | 527 | EXPORT_SYMBOL(security_path_rename); |
be6d3e56 | 528 | |
81f4c506 | 529 | int security_path_truncate(const struct path *path) |
be6d3e56 | 530 | { |
c6f493d6 | 531 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
be6d3e56 | 532 | return 0; |
f25fce3e | 533 | return call_int_hook(path_truncate, 0, path); |
be6d3e56 | 534 | } |
89eda068 | 535 | |
be01f9f2 | 536 | int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 | 537 | { |
c6f493d6 | 538 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda068 | 539 | return 0; |
f25fce3e | 540 | return call_int_hook(path_chmod, 0, path, mode); |
89eda068 TH |
541 | } |
542 | ||
7fd25dac | 543 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 | 544 | { |
c6f493d6 | 545 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda068 | 546 | return 0; |
f25fce3e | 547 | return call_int_hook(path_chown, 0, path, uid, gid); |
89eda068 | 548 | } |
8b8efb44 | 549 | |
77b286c0 | 550 | int security_path_chroot(const struct path *path) |
8b8efb44 | 551 | { |
f25fce3e | 552 | return call_int_hook(path_chroot, 0, path); |
8b8efb44 | 553 | } |
be6d3e56 KT |
554 | #endif |
555 | ||
4acdaf27 | 556 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f JM |
557 | { |
558 | if (unlikely(IS_PRIVATE(dir))) | |
559 | return 0; | |
f25fce3e | 560 | return call_int_hook(inode_create, 0, dir, dentry, mode); |
20510f2f | 561 | } |
800a9647 | 562 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
563 | |
564 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
565 | struct dentry *new_dentry) | |
566 | { | |
c6f493d6 | 567 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
20510f2f | 568 | return 0; |
f25fce3e | 569 | return call_int_hook(inode_link, 0, old_dentry, dir, new_dentry); |
20510f2f JM |
570 | } |
571 | ||
572 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
573 | { | |
c6f493d6 | 574 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 575 | return 0; |
f25fce3e | 576 | return call_int_hook(inode_unlink, 0, dir, dentry); |
20510f2f JM |
577 | } |
578 | ||
579 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
580 | const char *old_name) | |
581 | { | |
582 | if (unlikely(IS_PRIVATE(dir))) | |
583 | return 0; | |
f25fce3e | 584 | return call_int_hook(inode_symlink, 0, dir, dentry, old_name); |
20510f2f JM |
585 | } |
586 | ||
18bb1db3 | 587 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f JM |
588 | { |
589 | if (unlikely(IS_PRIVATE(dir))) | |
590 | return 0; | |
f25fce3e | 591 | return call_int_hook(inode_mkdir, 0, dir, dentry, mode); |
20510f2f | 592 | } |
800a9647 | 593 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
594 | |
595 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
596 | { | |
c6f493d6 | 597 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 598 | return 0; |
f25fce3e | 599 | return call_int_hook(inode_rmdir, 0, dir, dentry); |
20510f2f JM |
600 | } |
601 | ||
1a67aafb | 602 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) |
20510f2f JM |
603 | { |
604 | if (unlikely(IS_PRIVATE(dir))) | |
605 | return 0; | |
f25fce3e | 606 | return call_int_hook(inode_mknod, 0, dir, dentry, mode, dev); |
20510f2f JM |
607 | } |
608 | ||
609 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
0b3974eb MS |
610 | struct inode *new_dir, struct dentry *new_dentry, |
611 | unsigned int flags) | |
20510f2f | 612 | { |
c6f493d6 DH |
613 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || |
614 | (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) | |
20510f2f | 615 | return 0; |
da1ce067 MS |
616 | |
617 | if (flags & RENAME_EXCHANGE) { | |
f25fce3e | 618 | int err = call_int_hook(inode_rename, 0, new_dir, new_dentry, |
da1ce067 MS |
619 | old_dir, old_dentry); |
620 | if (err) | |
621 | return err; | |
622 | } | |
623 | ||
f25fce3e | 624 | return call_int_hook(inode_rename, 0, old_dir, old_dentry, |
20510f2f JM |
625 | new_dir, new_dentry); |
626 | } | |
627 | ||
628 | int security_inode_readlink(struct dentry *dentry) | |
629 | { | |
c6f493d6 | 630 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 631 | return 0; |
f25fce3e | 632 | return call_int_hook(inode_readlink, 0, dentry); |
20510f2f JM |
633 | } |
634 | ||
bda0be7a N |
635 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
636 | bool rcu) | |
20510f2f | 637 | { |
bda0be7a | 638 | if (unlikely(IS_PRIVATE(inode))) |
20510f2f | 639 | return 0; |
e22619a2 | 640 | return call_int_hook(inode_follow_link, 0, dentry, inode, rcu); |
20510f2f JM |
641 | } |
642 | ||
b77b0646 | 643 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
644 | { |
645 | if (unlikely(IS_PRIVATE(inode))) | |
646 | return 0; | |
f25fce3e | 647 | return call_int_hook(inode_permission, 0, inode, mask); |
20510f2f JM |
648 | } |
649 | ||
650 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
651 | { | |
817b54aa MZ |
652 | int ret; |
653 | ||
c6f493d6 | 654 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 655 | return 0; |
f25fce3e | 656 | ret = call_int_hook(inode_setattr, 0, dentry, attr); |
817b54aa MZ |
657 | if (ret) |
658 | return ret; | |
659 | return evm_inode_setattr(dentry, attr); | |
20510f2f | 660 | } |
b1da47e2 | 661 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f | 662 | |
3f7036a0 | 663 | int security_inode_getattr(const struct path *path) |
20510f2f | 664 | { |
c6f493d6 | 665 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
20510f2f | 666 | return 0; |
f25fce3e | 667 | return call_int_hook(inode_getattr, 0, path); |
20510f2f JM |
668 | } |
669 | ||
8f0cfa52 DH |
670 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
671 | const void *value, size_t size, int flags) | |
20510f2f | 672 | { |
3e1be52d MZ |
673 | int ret; |
674 | ||
c6f493d6 | 675 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 676 | return 0; |
b1d9e6b0 CS |
677 | /* |
678 | * SELinux and Smack integrate the cap call, | |
679 | * so assume that all LSMs supplying this call do so. | |
680 | */ | |
681 | ret = call_int_hook(inode_setxattr, 1, dentry, name, value, size, | |
f25fce3e | 682 | flags); |
b1d9e6b0 CS |
683 | |
684 | if (ret == 1) | |
685 | ret = cap_inode_setxattr(dentry, name, value, size, flags); | |
42c63330 MZ |
686 | if (ret) |
687 | return ret; | |
688 | ret = ima_inode_setxattr(dentry, name, value, size); | |
3e1be52d MZ |
689 | if (ret) |
690 | return ret; | |
691 | return evm_inode_setxattr(dentry, name, value, size); | |
20510f2f JM |
692 | } |
693 | ||
8f0cfa52 DH |
694 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
695 | const void *value, size_t size, int flags) | |
20510f2f | 696 | { |
c6f493d6 | 697 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 698 | return; |
f25fce3e | 699 | call_void_hook(inode_post_setxattr, dentry, name, value, size, flags); |
3e1be52d | 700 | evm_inode_post_setxattr(dentry, name, value, size); |
20510f2f JM |
701 | } |
702 | ||
8f0cfa52 | 703 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f | 704 | { |
c6f493d6 | 705 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 706 | return 0; |
f25fce3e | 707 | return call_int_hook(inode_getxattr, 0, dentry, name); |
20510f2f JM |
708 | } |
709 | ||
710 | int security_inode_listxattr(struct dentry *dentry) | |
711 | { | |
c6f493d6 | 712 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 713 | return 0; |
f25fce3e | 714 | return call_int_hook(inode_listxattr, 0, dentry); |
20510f2f JM |
715 | } |
716 | ||
8f0cfa52 | 717 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f | 718 | { |
3e1be52d MZ |
719 | int ret; |
720 | ||
c6f493d6 | 721 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 722 | return 0; |
b1d9e6b0 CS |
723 | /* |
724 | * SELinux and Smack integrate the cap call, | |
725 | * so assume that all LSMs supplying this call do so. | |
726 | */ | |
727 | ret = call_int_hook(inode_removexattr, 1, dentry, name); | |
728 | if (ret == 1) | |
729 | ret = cap_inode_removexattr(dentry, name); | |
42c63330 MZ |
730 | if (ret) |
731 | return ret; | |
732 | ret = ima_inode_removexattr(dentry, name); | |
3e1be52d MZ |
733 | if (ret) |
734 | return ret; | |
735 | return evm_inode_removexattr(dentry, name); | |
20510f2f JM |
736 | } |
737 | ||
b5376771 SH |
738 | int security_inode_need_killpriv(struct dentry *dentry) |
739 | { | |
f25fce3e | 740 | return call_int_hook(inode_need_killpriv, 0, dentry); |
b5376771 SH |
741 | } |
742 | ||
743 | int security_inode_killpriv(struct dentry *dentry) | |
744 | { | |
f25fce3e | 745 | return call_int_hook(inode_killpriv, 0, dentry); |
b5376771 SH |
746 | } |
747 | ||
ea861dfd | 748 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f | 749 | { |
2885c1e3 CS |
750 | struct security_hook_list *hp; |
751 | int rc; | |
752 | ||
20510f2f | 753 | if (unlikely(IS_PRIVATE(inode))) |
8d952504 | 754 | return -EOPNOTSUPP; |
2885c1e3 CS |
755 | /* |
756 | * Only one module will provide an attribute with a given name. | |
757 | */ | |
758 | list_for_each_entry(hp, &security_hook_heads.inode_getsecurity, list) { | |
759 | rc = hp->hook.inode_getsecurity(inode, name, buffer, alloc); | |
760 | if (rc != -EOPNOTSUPP) | |
761 | return rc; | |
762 | } | |
763 | return -EOPNOTSUPP; | |
20510f2f JM |
764 | } |
765 | ||
766 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
767 | { | |
2885c1e3 CS |
768 | struct security_hook_list *hp; |
769 | int rc; | |
770 | ||
20510f2f | 771 | if (unlikely(IS_PRIVATE(inode))) |
8d952504 | 772 | return -EOPNOTSUPP; |
2885c1e3 CS |
773 | /* |
774 | * Only one module will provide an attribute with a given name. | |
775 | */ | |
776 | list_for_each_entry(hp, &security_hook_heads.inode_setsecurity, list) { | |
777 | rc = hp->hook.inode_setsecurity(inode, name, value, size, | |
778 | flags); | |
779 | if (rc != -EOPNOTSUPP) | |
780 | return rc; | |
781 | } | |
782 | return -EOPNOTSUPP; | |
20510f2f JM |
783 | } |
784 | ||
785 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
786 | { | |
787 | if (unlikely(IS_PRIVATE(inode))) | |
788 | return 0; | |
f25fce3e | 789 | return call_int_hook(inode_listsecurity, 0, inode, buffer, buffer_size); |
20510f2f | 790 | } |
c9bccef6 | 791 | EXPORT_SYMBOL(security_inode_listsecurity); |
20510f2f | 792 | |
d6335d77 | 793 | void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 | 794 | { |
f25fce3e | 795 | call_void_hook(inode_getsecid, inode, secid); |
8a076191 AD |
796 | } |
797 | ||
d8ad8b49 VG |
798 | int security_inode_copy_up(struct dentry *src, struct cred **new) |
799 | { | |
800 | return call_int_hook(inode_copy_up, 0, src, new); | |
801 | } | |
802 | EXPORT_SYMBOL(security_inode_copy_up); | |
803 | ||
121ab822 VG |
804 | int security_inode_copy_up_xattr(const char *name) |
805 | { | |
806 | return call_int_hook(inode_copy_up_xattr, -EOPNOTSUPP, name); | |
807 | } | |
808 | EXPORT_SYMBOL(security_inode_copy_up_xattr); | |
809 | ||
20510f2f JM |
810 | int security_file_permission(struct file *file, int mask) |
811 | { | |
c4ec54b4 EP |
812 | int ret; |
813 | ||
f25fce3e | 814 | ret = call_int_hook(file_permission, 0, file, mask); |
c4ec54b4 EP |
815 | if (ret) |
816 | return ret; | |
817 | ||
818 | return fsnotify_perm(file, mask); | |
20510f2f JM |
819 | } |
820 | ||
821 | int security_file_alloc(struct file *file) | |
822 | { | |
f25fce3e | 823 | return call_int_hook(file_alloc_security, 0, file); |
20510f2f JM |
824 | } |
825 | ||
826 | void security_file_free(struct file *file) | |
827 | { | |
f25fce3e | 828 | call_void_hook(file_free_security, file); |
20510f2f JM |
829 | } |
830 | ||
831 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
832 | { | |
f25fce3e | 833 | return call_int_hook(file_ioctl, 0, file, cmd, arg); |
20510f2f JM |
834 | } |
835 | ||
98de59bf | 836 | static inline unsigned long mmap_prot(struct file *file, unsigned long prot) |
20510f2f | 837 | { |
8b3ec681 | 838 | /* |
98de59bf AV |
839 | * Does we have PROT_READ and does the application expect |
840 | * it to imply PROT_EXEC? If not, nothing to talk about... | |
8b3ec681 | 841 | */ |
98de59bf AV |
842 | if ((prot & (PROT_READ | PROT_EXEC)) != PROT_READ) |
843 | return prot; | |
8b3ec681 | 844 | if (!(current->personality & READ_IMPLIES_EXEC)) |
98de59bf AV |
845 | return prot; |
846 | /* | |
847 | * if that's an anonymous mapping, let it. | |
848 | */ | |
849 | if (!file) | |
850 | return prot | PROT_EXEC; | |
851 | /* | |
852 | * ditto if it's not on noexec mount, except that on !MMU we need | |
b4caecd4 | 853 | * NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case |
98de59bf | 854 | */ |
90f8572b | 855 | if (!path_noexec(&file->f_path)) { |
8b3ec681 | 856 | #ifndef CONFIG_MMU |
b4caecd4 CH |
857 | if (file->f_op->mmap_capabilities) { |
858 | unsigned caps = file->f_op->mmap_capabilities(file); | |
859 | if (!(caps & NOMMU_MAP_EXEC)) | |
860 | return prot; | |
861 | } | |
8b3ec681 | 862 | #endif |
98de59bf | 863 | return prot | PROT_EXEC; |
8b3ec681 | 864 | } |
98de59bf AV |
865 | /* anything on noexec mount won't get PROT_EXEC */ |
866 | return prot; | |
867 | } | |
868 | ||
869 | int security_mmap_file(struct file *file, unsigned long prot, | |
870 | unsigned long flags) | |
871 | { | |
872 | int ret; | |
f25fce3e | 873 | ret = call_int_hook(mmap_file, 0, file, prot, |
98de59bf | 874 | mmap_prot(file, prot), flags); |
6c21a7fb MZ |
875 | if (ret) |
876 | return ret; | |
877 | return ima_file_mmap(file, prot); | |
20510f2f JM |
878 | } |
879 | ||
e5467859 AV |
880 | int security_mmap_addr(unsigned long addr) |
881 | { | |
f25fce3e | 882 | return call_int_hook(mmap_addr, 0, addr); |
e5467859 AV |
883 | } |
884 | ||
20510f2f JM |
885 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
886 | unsigned long prot) | |
887 | { | |
f25fce3e | 888 | return call_int_hook(file_mprotect, 0, vma, reqprot, prot); |
20510f2f JM |
889 | } |
890 | ||
891 | int security_file_lock(struct file *file, unsigned int cmd) | |
892 | { | |
f25fce3e | 893 | return call_int_hook(file_lock, 0, file, cmd); |
20510f2f JM |
894 | } |
895 | ||
896 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
897 | { | |
f25fce3e | 898 | return call_int_hook(file_fcntl, 0, file, cmd, arg); |
20510f2f JM |
899 | } |
900 | ||
e0b93edd | 901 | void security_file_set_fowner(struct file *file) |
20510f2f | 902 | { |
f25fce3e | 903 | call_void_hook(file_set_fowner, file); |
20510f2f JM |
904 | } |
905 | ||
906 | int security_file_send_sigiotask(struct task_struct *tsk, | |
907 | struct fown_struct *fown, int sig) | |
908 | { | |
f25fce3e | 909 | return call_int_hook(file_send_sigiotask, 0, tsk, fown, sig); |
20510f2f JM |
910 | } |
911 | ||
912 | int security_file_receive(struct file *file) | |
913 | { | |
f25fce3e | 914 | return call_int_hook(file_receive, 0, file); |
20510f2f JM |
915 | } |
916 | ||
83d49856 | 917 | int security_file_open(struct file *file, const struct cred *cred) |
20510f2f | 918 | { |
c4ec54b4 EP |
919 | int ret; |
920 | ||
f25fce3e | 921 | ret = call_int_hook(file_open, 0, file, cred); |
c4ec54b4 EP |
922 | if (ret) |
923 | return ret; | |
924 | ||
925 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
926 | } |
927 | ||
928 | int security_task_create(unsigned long clone_flags) | |
929 | { | |
f25fce3e | 930 | return call_int_hook(task_create, 0, clone_flags); |
20510f2f JM |
931 | } |
932 | ||
1a2a4d06 KC |
933 | void security_task_free(struct task_struct *task) |
934 | { | |
f25fce3e | 935 | call_void_hook(task_free, task); |
1a2a4d06 KC |
936 | } |
937 | ||
ee18d64c DH |
938 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
939 | { | |
f25fce3e | 940 | return call_int_hook(cred_alloc_blank, 0, cred, gfp); |
ee18d64c DH |
941 | } |
942 | ||
d84f4f99 | 943 | void security_cred_free(struct cred *cred) |
20510f2f | 944 | { |
f25fce3e | 945 | call_void_hook(cred_free, cred); |
20510f2f JM |
946 | } |
947 | ||
d84f4f99 | 948 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 949 | { |
f25fce3e | 950 | return call_int_hook(cred_prepare, 0, new, old, gfp); |
d84f4f99 DH |
951 | } |
952 | ||
ee18d64c DH |
953 | void security_transfer_creds(struct cred *new, const struct cred *old) |
954 | { | |
f25fce3e | 955 | call_void_hook(cred_transfer, new, old); |
ee18d64c DH |
956 | } |
957 | ||
3a3b7ce9 DH |
958 | int security_kernel_act_as(struct cred *new, u32 secid) |
959 | { | |
f25fce3e | 960 | return call_int_hook(kernel_act_as, 0, new, secid); |
3a3b7ce9 DH |
961 | } |
962 | ||
963 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
964 | { | |
f25fce3e | 965 | return call_int_hook(kernel_create_files_as, 0, new, inode); |
3a3b7ce9 DH |
966 | } |
967 | ||
dd8dbf2e | 968 | int security_kernel_module_request(char *kmod_name) |
9188499c | 969 | { |
f25fce3e | 970 | return call_int_hook(kernel_module_request, 0, kmod_name); |
9188499c EP |
971 | } |
972 | ||
39eeb4fb MZ |
973 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id) |
974 | { | |
975 | int ret; | |
976 | ||
977 | ret = call_int_hook(kernel_read_file, 0, file, id); | |
978 | if (ret) | |
979 | return ret; | |
980 | return ima_read_file(file, id); | |
981 | } | |
982 | EXPORT_SYMBOL_GPL(security_kernel_read_file); | |
983 | ||
bc8ca5b9 MZ |
984 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
985 | enum kernel_read_file_id id) | |
b44a7dfc | 986 | { |
cf222217 MZ |
987 | int ret; |
988 | ||
989 | ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id); | |
990 | if (ret) | |
991 | return ret; | |
992 | return ima_post_read_file(file, buf, size, id); | |
b44a7dfc MZ |
993 | } |
994 | EXPORT_SYMBOL_GPL(security_kernel_post_read_file); | |
995 | ||
d84f4f99 DH |
996 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
997 | int flags) | |
20510f2f | 998 | { |
f25fce3e | 999 | return call_int_hook(task_fix_setuid, 0, new, old, flags); |
20510f2f JM |
1000 | } |
1001 | ||
20510f2f JM |
1002 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1003 | { | |
f25fce3e | 1004 | return call_int_hook(task_setpgid, 0, p, pgid); |
20510f2f JM |
1005 | } |
1006 | ||
1007 | int security_task_getpgid(struct task_struct *p) | |
1008 | { | |
f25fce3e | 1009 | return call_int_hook(task_getpgid, 0, p); |
20510f2f JM |
1010 | } |
1011 | ||
1012 | int security_task_getsid(struct task_struct *p) | |
1013 | { | |
f25fce3e | 1014 | return call_int_hook(task_getsid, 0, p); |
20510f2f JM |
1015 | } |
1016 | ||
1017 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
1018 | { | |
b1d9e6b0 | 1019 | *secid = 0; |
f25fce3e | 1020 | call_void_hook(task_getsecid, p, secid); |
20510f2f JM |
1021 | } |
1022 | EXPORT_SYMBOL(security_task_getsecid); | |
1023 | ||
20510f2f JM |
1024 | int security_task_setnice(struct task_struct *p, int nice) |
1025 | { | |
f25fce3e | 1026 | return call_int_hook(task_setnice, 0, p, nice); |
20510f2f JM |
1027 | } |
1028 | ||
1029 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
1030 | { | |
f25fce3e | 1031 | return call_int_hook(task_setioprio, 0, p, ioprio); |
20510f2f JM |
1032 | } |
1033 | ||
1034 | int security_task_getioprio(struct task_struct *p) | |
1035 | { | |
f25fce3e | 1036 | return call_int_hook(task_getioprio, 0, p); |
20510f2f JM |
1037 | } |
1038 | ||
8fd00b4d JS |
1039 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
1040 | struct rlimit *new_rlim) | |
20510f2f | 1041 | { |
f25fce3e | 1042 | return call_int_hook(task_setrlimit, 0, p, resource, new_rlim); |
20510f2f JM |
1043 | } |
1044 | ||
b0ae1981 | 1045 | int security_task_setscheduler(struct task_struct *p) |
20510f2f | 1046 | { |
f25fce3e | 1047 | return call_int_hook(task_setscheduler, 0, p); |
20510f2f JM |
1048 | } |
1049 | ||
1050 | int security_task_getscheduler(struct task_struct *p) | |
1051 | { | |
f25fce3e | 1052 | return call_int_hook(task_getscheduler, 0, p); |
20510f2f JM |
1053 | } |
1054 | ||
1055 | int security_task_movememory(struct task_struct *p) | |
1056 | { | |
f25fce3e | 1057 | return call_int_hook(task_movememory, 0, p); |
20510f2f JM |
1058 | } |
1059 | ||
1060 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
1061 | int sig, u32 secid) | |
1062 | { | |
f25fce3e | 1063 | return call_int_hook(task_kill, 0, p, info, sig, secid); |
20510f2f JM |
1064 | } |
1065 | ||
20510f2f | 1066 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 1067 | unsigned long arg4, unsigned long arg5) |
20510f2f | 1068 | { |
b1d9e6b0 CS |
1069 | int thisrc; |
1070 | int rc = -ENOSYS; | |
1071 | struct security_hook_list *hp; | |
1072 | ||
1073 | list_for_each_entry(hp, &security_hook_heads.task_prctl, list) { | |
1074 | thisrc = hp->hook.task_prctl(option, arg2, arg3, arg4, arg5); | |
1075 | if (thisrc != -ENOSYS) { | |
1076 | rc = thisrc; | |
1077 | if (thisrc != 0) | |
1078 | break; | |
1079 | } | |
1080 | } | |
1081 | return rc; | |
20510f2f JM |
1082 | } |
1083 | ||
1084 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1085 | { | |
f25fce3e | 1086 | call_void_hook(task_to_inode, p, inode); |
20510f2f JM |
1087 | } |
1088 | ||
1089 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
1090 | { | |
f25fce3e | 1091 | return call_int_hook(ipc_permission, 0, ipcp, flag); |
20510f2f JM |
1092 | } |
1093 | ||
8a076191 AD |
1094 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1095 | { | |
b1d9e6b0 | 1096 | *secid = 0; |
f25fce3e | 1097 | call_void_hook(ipc_getsecid, ipcp, secid); |
8a076191 AD |
1098 | } |
1099 | ||
20510f2f JM |
1100 | int security_msg_msg_alloc(struct msg_msg *msg) |
1101 | { | |
f25fce3e | 1102 | return call_int_hook(msg_msg_alloc_security, 0, msg); |
20510f2f JM |
1103 | } |
1104 | ||
1105 | void security_msg_msg_free(struct msg_msg *msg) | |
1106 | { | |
f25fce3e | 1107 | call_void_hook(msg_msg_free_security, msg); |
20510f2f JM |
1108 | } |
1109 | ||
1110 | int security_msg_queue_alloc(struct msg_queue *msq) | |
1111 | { | |
f25fce3e | 1112 | return call_int_hook(msg_queue_alloc_security, 0, msq); |
20510f2f JM |
1113 | } |
1114 | ||
1115 | void security_msg_queue_free(struct msg_queue *msq) | |
1116 | { | |
f25fce3e | 1117 | call_void_hook(msg_queue_free_security, msq); |
20510f2f JM |
1118 | } |
1119 | ||
1120 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
1121 | { | |
f25fce3e | 1122 | return call_int_hook(msg_queue_associate, 0, msq, msqflg); |
20510f2f JM |
1123 | } |
1124 | ||
1125 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
1126 | { | |
f25fce3e | 1127 | return call_int_hook(msg_queue_msgctl, 0, msq, cmd); |
20510f2f JM |
1128 | } |
1129 | ||
1130 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
1131 | struct msg_msg *msg, int msqflg) | |
1132 | { | |
f25fce3e | 1133 | return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg); |
20510f2f JM |
1134 | } |
1135 | ||
1136 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
1137 | struct task_struct *target, long type, int mode) | |
1138 | { | |
f25fce3e | 1139 | return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode); |
20510f2f JM |
1140 | } |
1141 | ||
1142 | int security_shm_alloc(struct shmid_kernel *shp) | |
1143 | { | |
f25fce3e | 1144 | return call_int_hook(shm_alloc_security, 0, shp); |
20510f2f JM |
1145 | } |
1146 | ||
1147 | void security_shm_free(struct shmid_kernel *shp) | |
1148 | { | |
f25fce3e | 1149 | call_void_hook(shm_free_security, shp); |
20510f2f JM |
1150 | } |
1151 | ||
1152 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
1153 | { | |
f25fce3e | 1154 | return call_int_hook(shm_associate, 0, shp, shmflg); |
20510f2f JM |
1155 | } |
1156 | ||
1157 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
1158 | { | |
f25fce3e | 1159 | return call_int_hook(shm_shmctl, 0, shp, cmd); |
20510f2f JM |
1160 | } |
1161 | ||
1162 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
1163 | { | |
f25fce3e | 1164 | return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); |
20510f2f JM |
1165 | } |
1166 | ||
1167 | int security_sem_alloc(struct sem_array *sma) | |
1168 | { | |
f25fce3e | 1169 | return call_int_hook(sem_alloc_security, 0, sma); |
20510f2f JM |
1170 | } |
1171 | ||
1172 | void security_sem_free(struct sem_array *sma) | |
1173 | { | |
f25fce3e | 1174 | call_void_hook(sem_free_security, sma); |
20510f2f JM |
1175 | } |
1176 | ||
1177 | int security_sem_associate(struct sem_array *sma, int semflg) | |
1178 | { | |
f25fce3e | 1179 | return call_int_hook(sem_associate, 0, sma, semflg); |
20510f2f JM |
1180 | } |
1181 | ||
1182 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
1183 | { | |
f25fce3e | 1184 | return call_int_hook(sem_semctl, 0, sma, cmd); |
20510f2f JM |
1185 | } |
1186 | ||
1187 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
1188 | unsigned nsops, int alter) | |
1189 | { | |
f25fce3e | 1190 | return call_int_hook(sem_semop, 0, sma, sops, nsops, alter); |
20510f2f JM |
1191 | } |
1192 | ||
1193 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
1194 | { | |
1195 | if (unlikely(inode && IS_PRIVATE(inode))) | |
1196 | return; | |
f25fce3e | 1197 | call_void_hook(d_instantiate, dentry, inode); |
20510f2f JM |
1198 | } |
1199 | EXPORT_SYMBOL(security_d_instantiate); | |
1200 | ||
1201 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
1202 | { | |
b1d9e6b0 | 1203 | return call_int_hook(getprocattr, -EINVAL, p, name, value); |
20510f2f JM |
1204 | } |
1205 | ||
b21507e2 | 1206 | int security_setprocattr(const char *name, void *value, size_t size) |
20510f2f | 1207 | { |
b21507e2 | 1208 | return call_int_hook(setprocattr, -EINVAL, name, value, size); |
20510f2f JM |
1209 | } |
1210 | ||
1211 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
1212 | { | |
f25fce3e | 1213 | return call_int_hook(netlink_send, 0, sk, skb); |
20510f2f | 1214 | } |
20510f2f | 1215 | |
746df9b5 DQ |
1216 | int security_ismaclabel(const char *name) |
1217 | { | |
f25fce3e | 1218 | return call_int_hook(ismaclabel, 0, name); |
746df9b5 DQ |
1219 | } |
1220 | EXPORT_SYMBOL(security_ismaclabel); | |
1221 | ||
20510f2f JM |
1222 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1223 | { | |
b1d9e6b0 CS |
1224 | return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata, |
1225 | seclen); | |
20510f2f JM |
1226 | } |
1227 | EXPORT_SYMBOL(security_secid_to_secctx); | |
1228 | ||
7bf570dc | 1229 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 | 1230 | { |
b1d9e6b0 | 1231 | *secid = 0; |
f25fce3e | 1232 | return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid); |
63cb3449 DH |
1233 | } |
1234 | EXPORT_SYMBOL(security_secctx_to_secid); | |
1235 | ||
20510f2f JM |
1236 | void security_release_secctx(char *secdata, u32 seclen) |
1237 | { | |
f25fce3e | 1238 | call_void_hook(release_secctx, secdata, seclen); |
20510f2f JM |
1239 | } |
1240 | EXPORT_SYMBOL(security_release_secctx); | |
1241 | ||
6f3be9f5 AG |
1242 | void security_inode_invalidate_secctx(struct inode *inode) |
1243 | { | |
1244 | call_void_hook(inode_invalidate_secctx, inode); | |
1245 | } | |
1246 | EXPORT_SYMBOL(security_inode_invalidate_secctx); | |
1247 | ||
1ee65e37 DQ |
1248 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1249 | { | |
f25fce3e | 1250 | return call_int_hook(inode_notifysecctx, 0, inode, ctx, ctxlen); |
1ee65e37 DQ |
1251 | } |
1252 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
1253 | ||
1254 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1255 | { | |
f25fce3e | 1256 | return call_int_hook(inode_setsecctx, 0, dentry, ctx, ctxlen); |
1ee65e37 DQ |
1257 | } |
1258 | EXPORT_SYMBOL(security_inode_setsecctx); | |
1259 | ||
1260 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1261 | { | |
b1d9e6b0 | 1262 | return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen); |
1ee65e37 DQ |
1263 | } |
1264 | EXPORT_SYMBOL(security_inode_getsecctx); | |
1265 | ||
20510f2f JM |
1266 | #ifdef CONFIG_SECURITY_NETWORK |
1267 | ||
3610cda5 | 1268 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f | 1269 | { |
f25fce3e | 1270 | return call_int_hook(unix_stream_connect, 0, sock, other, newsk); |
20510f2f JM |
1271 | } |
1272 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1273 | ||
1274 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1275 | { | |
f25fce3e | 1276 | return call_int_hook(unix_may_send, 0, sock, other); |
20510f2f JM |
1277 | } |
1278 | EXPORT_SYMBOL(security_unix_may_send); | |
1279 | ||
1280 | int security_socket_create(int family, int type, int protocol, int kern) | |
1281 | { | |
f25fce3e | 1282 | return call_int_hook(socket_create, 0, family, type, protocol, kern); |
20510f2f JM |
1283 | } |
1284 | ||
1285 | int security_socket_post_create(struct socket *sock, int family, | |
1286 | int type, int protocol, int kern) | |
1287 | { | |
f25fce3e | 1288 | return call_int_hook(socket_post_create, 0, sock, family, type, |
20510f2f JM |
1289 | protocol, kern); |
1290 | } | |
1291 | ||
1292 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1293 | { | |
f25fce3e | 1294 | return call_int_hook(socket_bind, 0, sock, address, addrlen); |
20510f2f JM |
1295 | } |
1296 | ||
1297 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1298 | { | |
f25fce3e | 1299 | return call_int_hook(socket_connect, 0, sock, address, addrlen); |
20510f2f JM |
1300 | } |
1301 | ||
1302 | int security_socket_listen(struct socket *sock, int backlog) | |
1303 | { | |
f25fce3e | 1304 | return call_int_hook(socket_listen, 0, sock, backlog); |
20510f2f JM |
1305 | } |
1306 | ||
1307 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1308 | { | |
f25fce3e | 1309 | return call_int_hook(socket_accept, 0, sock, newsock); |
20510f2f JM |
1310 | } |
1311 | ||
20510f2f JM |
1312 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1313 | { | |
f25fce3e | 1314 | return call_int_hook(socket_sendmsg, 0, sock, msg, size); |
20510f2f JM |
1315 | } |
1316 | ||
1317 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1318 | int size, int flags) | |
1319 | { | |
f25fce3e | 1320 | return call_int_hook(socket_recvmsg, 0, sock, msg, size, flags); |
20510f2f JM |
1321 | } |
1322 | ||
1323 | int security_socket_getsockname(struct socket *sock) | |
1324 | { | |
f25fce3e | 1325 | return call_int_hook(socket_getsockname, 0, sock); |
20510f2f JM |
1326 | } |
1327 | ||
1328 | int security_socket_getpeername(struct socket *sock) | |
1329 | { | |
f25fce3e | 1330 | return call_int_hook(socket_getpeername, 0, sock); |
20510f2f JM |
1331 | } |
1332 | ||
1333 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1334 | { | |
f25fce3e | 1335 | return call_int_hook(socket_getsockopt, 0, sock, level, optname); |
20510f2f JM |
1336 | } |
1337 | ||
1338 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1339 | { | |
f25fce3e | 1340 | return call_int_hook(socket_setsockopt, 0, sock, level, optname); |
20510f2f JM |
1341 | } |
1342 | ||
1343 | int security_socket_shutdown(struct socket *sock, int how) | |
1344 | { | |
f25fce3e | 1345 | return call_int_hook(socket_shutdown, 0, sock, how); |
20510f2f JM |
1346 | } |
1347 | ||
1348 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1349 | { | |
f25fce3e | 1350 | return call_int_hook(socket_sock_rcv_skb, 0, sk, skb); |
20510f2f JM |
1351 | } |
1352 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1353 | ||
1354 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1355 | int __user *optlen, unsigned len) | |
1356 | { | |
b1d9e6b0 CS |
1357 | return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock, |
1358 | optval, optlen, len); | |
20510f2f JM |
1359 | } |
1360 | ||
1361 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1362 | { | |
e308fd3b JB |
1363 | return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock, |
1364 | skb, secid); | |
20510f2f JM |
1365 | } |
1366 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1367 | ||
1368 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1369 | { | |
f25fce3e | 1370 | return call_int_hook(sk_alloc_security, 0, sk, family, priority); |
20510f2f JM |
1371 | } |
1372 | ||
1373 | void security_sk_free(struct sock *sk) | |
1374 | { | |
f25fce3e | 1375 | call_void_hook(sk_free_security, sk); |
20510f2f JM |
1376 | } |
1377 | ||
1378 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1379 | { | |
f25fce3e | 1380 | call_void_hook(sk_clone_security, sk, newsk); |
20510f2f | 1381 | } |
6230c9b4 | 1382 | EXPORT_SYMBOL(security_sk_clone); |
20510f2f JM |
1383 | |
1384 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1385 | { | |
f25fce3e | 1386 | call_void_hook(sk_getsecid, sk, &fl->flowi_secid); |
20510f2f JM |
1387 | } |
1388 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1389 | ||
1390 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1391 | { | |
f25fce3e | 1392 | call_void_hook(req_classify_flow, req, fl); |
20510f2f JM |
1393 | } |
1394 | EXPORT_SYMBOL(security_req_classify_flow); | |
1395 | ||
1396 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1397 | { | |
f25fce3e | 1398 | call_void_hook(sock_graft, sk, parent); |
20510f2f JM |
1399 | } |
1400 | EXPORT_SYMBOL(security_sock_graft); | |
1401 | ||
1402 | int security_inet_conn_request(struct sock *sk, | |
1403 | struct sk_buff *skb, struct request_sock *req) | |
1404 | { | |
f25fce3e | 1405 | return call_int_hook(inet_conn_request, 0, sk, skb, req); |
20510f2f JM |
1406 | } |
1407 | EXPORT_SYMBOL(security_inet_conn_request); | |
1408 | ||
1409 | void security_inet_csk_clone(struct sock *newsk, | |
1410 | const struct request_sock *req) | |
1411 | { | |
f25fce3e | 1412 | call_void_hook(inet_csk_clone, newsk, req); |
20510f2f JM |
1413 | } |
1414 | ||
1415 | void security_inet_conn_established(struct sock *sk, | |
1416 | struct sk_buff *skb) | |
1417 | { | |
f25fce3e | 1418 | call_void_hook(inet_conn_established, sk, skb); |
20510f2f JM |
1419 | } |
1420 | ||
2606fd1f EP |
1421 | int security_secmark_relabel_packet(u32 secid) |
1422 | { | |
f25fce3e | 1423 | return call_int_hook(secmark_relabel_packet, 0, secid); |
2606fd1f EP |
1424 | } |
1425 | EXPORT_SYMBOL(security_secmark_relabel_packet); | |
1426 | ||
1427 | void security_secmark_refcount_inc(void) | |
1428 | { | |
f25fce3e | 1429 | call_void_hook(secmark_refcount_inc); |
2606fd1f EP |
1430 | } |
1431 | EXPORT_SYMBOL(security_secmark_refcount_inc); | |
1432 | ||
1433 | void security_secmark_refcount_dec(void) | |
1434 | { | |
f25fce3e | 1435 | call_void_hook(secmark_refcount_dec); |
2606fd1f EP |
1436 | } |
1437 | EXPORT_SYMBOL(security_secmark_refcount_dec); | |
1438 | ||
5dbbaf2d PM |
1439 | int security_tun_dev_alloc_security(void **security) |
1440 | { | |
f25fce3e | 1441 | return call_int_hook(tun_dev_alloc_security, 0, security); |
5dbbaf2d PM |
1442 | } |
1443 | EXPORT_SYMBOL(security_tun_dev_alloc_security); | |
1444 | ||
1445 | void security_tun_dev_free_security(void *security) | |
1446 | { | |
f25fce3e | 1447 | call_void_hook(tun_dev_free_security, security); |
5dbbaf2d PM |
1448 | } |
1449 | EXPORT_SYMBOL(security_tun_dev_free_security); | |
1450 | ||
2b980dbd PM |
1451 | int security_tun_dev_create(void) |
1452 | { | |
f25fce3e | 1453 | return call_int_hook(tun_dev_create, 0); |
2b980dbd PM |
1454 | } |
1455 | EXPORT_SYMBOL(security_tun_dev_create); | |
1456 | ||
5dbbaf2d | 1457 | int security_tun_dev_attach_queue(void *security) |
2b980dbd | 1458 | { |
f25fce3e | 1459 | return call_int_hook(tun_dev_attach_queue, 0, security); |
2b980dbd | 1460 | } |
5dbbaf2d | 1461 | EXPORT_SYMBOL(security_tun_dev_attach_queue); |
2b980dbd | 1462 | |
5dbbaf2d | 1463 | int security_tun_dev_attach(struct sock *sk, void *security) |
2b980dbd | 1464 | { |
f25fce3e | 1465 | return call_int_hook(tun_dev_attach, 0, sk, security); |
2b980dbd PM |
1466 | } |
1467 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1468 | ||
5dbbaf2d PM |
1469 | int security_tun_dev_open(void *security) |
1470 | { | |
f25fce3e | 1471 | return call_int_hook(tun_dev_open, 0, security); |
5dbbaf2d PM |
1472 | } |
1473 | EXPORT_SYMBOL(security_tun_dev_open); | |
1474 | ||
20510f2f JM |
1475 | #endif /* CONFIG_SECURITY_NETWORK */ |
1476 | ||
1477 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1478 | ||
52a4c640 NA |
1479 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1480 | struct xfrm_user_sec_ctx *sec_ctx, | |
1481 | gfp_t gfp) | |
20510f2f | 1482 | { |
f25fce3e | 1483 | return call_int_hook(xfrm_policy_alloc_security, 0, ctxp, sec_ctx, gfp); |
20510f2f JM |
1484 | } |
1485 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1486 | ||
03e1ad7b PM |
1487 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1488 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1489 | { |
f25fce3e | 1490 | return call_int_hook(xfrm_policy_clone_security, 0, old_ctx, new_ctxp); |
20510f2f JM |
1491 | } |
1492 | ||
03e1ad7b | 1493 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1494 | { |
f25fce3e | 1495 | call_void_hook(xfrm_policy_free_security, ctx); |
20510f2f JM |
1496 | } |
1497 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1498 | ||
03e1ad7b | 1499 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1500 | { |
f25fce3e | 1501 | return call_int_hook(xfrm_policy_delete_security, 0, ctx); |
20510f2f JM |
1502 | } |
1503 | ||
2e5aa866 PM |
1504 | int security_xfrm_state_alloc(struct xfrm_state *x, |
1505 | struct xfrm_user_sec_ctx *sec_ctx) | |
20510f2f | 1506 | { |
f25fce3e | 1507 | return call_int_hook(xfrm_state_alloc, 0, x, sec_ctx); |
20510f2f JM |
1508 | } |
1509 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1510 | ||
1511 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1512 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1513 | { | |
f25fce3e | 1514 | return call_int_hook(xfrm_state_alloc_acquire, 0, x, polsec, secid); |
20510f2f JM |
1515 | } |
1516 | ||
1517 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1518 | { | |
f25fce3e | 1519 | return call_int_hook(xfrm_state_delete_security, 0, x); |
20510f2f JM |
1520 | } |
1521 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1522 | ||
1523 | void security_xfrm_state_free(struct xfrm_state *x) | |
1524 | { | |
f25fce3e | 1525 | call_void_hook(xfrm_state_free_security, x); |
20510f2f JM |
1526 | } |
1527 | ||
03e1ad7b | 1528 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1529 | { |
f25fce3e | 1530 | return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid, dir); |
20510f2f JM |
1531 | } |
1532 | ||
1533 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 DM |
1534 | struct xfrm_policy *xp, |
1535 | const struct flowi *fl) | |
20510f2f | 1536 | { |
b1d9e6b0 CS |
1537 | struct security_hook_list *hp; |
1538 | int rc = 1; | |
1539 | ||
1540 | /* | |
1541 | * Since this function is expected to return 0 or 1, the judgment | |
1542 | * becomes difficult if multiple LSMs supply this call. Fortunately, | |
1543 | * we can use the first LSM's judgment because currently only SELinux | |
1544 | * supplies this call. | |
1545 | * | |
1546 | * For speed optimization, we explicitly break the loop rather than | |
1547 | * using the macro | |
1548 | */ | |
1549 | list_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match, | |
1550 | list) { | |
1551 | rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl); | |
1552 | break; | |
1553 | } | |
1554 | return rc; | |
20510f2f JM |
1555 | } |
1556 | ||
1557 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1558 | { | |
f25fce3e | 1559 | return call_int_hook(xfrm_decode_session, 0, skb, secid, 1); |
20510f2f JM |
1560 | } |
1561 | ||
1562 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1563 | { | |
f25fce3e CS |
1564 | int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid, |
1565 | 0); | |
20510f2f JM |
1566 | |
1567 | BUG_ON(rc); | |
1568 | } | |
1569 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1570 | ||
1571 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1572 | ||
1573 | #ifdef CONFIG_KEYS | |
1574 | ||
d84f4f99 DH |
1575 | int security_key_alloc(struct key *key, const struct cred *cred, |
1576 | unsigned long flags) | |
20510f2f | 1577 | { |
f25fce3e | 1578 | return call_int_hook(key_alloc, 0, key, cred, flags); |
20510f2f JM |
1579 | } |
1580 | ||
1581 | void security_key_free(struct key *key) | |
1582 | { | |
f25fce3e | 1583 | call_void_hook(key_free, key); |
20510f2f JM |
1584 | } |
1585 | ||
1586 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1587 | const struct cred *cred, unsigned perm) |
20510f2f | 1588 | { |
f25fce3e | 1589 | return call_int_hook(key_permission, 0, key_ref, cred, perm); |
20510f2f JM |
1590 | } |
1591 | ||
70a5bb72 DH |
1592 | int security_key_getsecurity(struct key *key, char **_buffer) |
1593 | { | |
b1d9e6b0 | 1594 | *_buffer = NULL; |
f25fce3e | 1595 | return call_int_hook(key_getsecurity, 0, key, _buffer); |
70a5bb72 DH |
1596 | } |
1597 | ||
20510f2f | 1598 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1599 | |
1600 | #ifdef CONFIG_AUDIT | |
1601 | ||
1602 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1603 | { | |
f25fce3e | 1604 | return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule); |
03d37d25 AD |
1605 | } |
1606 | ||
1607 | int security_audit_rule_known(struct audit_krule *krule) | |
1608 | { | |
f25fce3e | 1609 | return call_int_hook(audit_rule_known, 0, krule); |
03d37d25 AD |
1610 | } |
1611 | ||
1612 | void security_audit_rule_free(void *lsmrule) | |
1613 | { | |
f25fce3e | 1614 | call_void_hook(audit_rule_free, lsmrule); |
03d37d25 AD |
1615 | } |
1616 | ||
1617 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1618 | struct audit_context *actx) | |
1619 | { | |
f25fce3e CS |
1620 | return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule, |
1621 | actx); | |
03d37d25 | 1622 | } |
b1d9e6b0 | 1623 | #endif /* CONFIG_AUDIT */ |
03d37d25 | 1624 | |
b1d9e6b0 CS |
1625 | struct security_hook_heads security_hook_heads = { |
1626 | .binder_set_context_mgr = | |
1627 | LIST_HEAD_INIT(security_hook_heads.binder_set_context_mgr), | |
1628 | .binder_transaction = | |
1629 | LIST_HEAD_INIT(security_hook_heads.binder_transaction), | |
1630 | .binder_transfer_binder = | |
1631 | LIST_HEAD_INIT(security_hook_heads.binder_transfer_binder), | |
1632 | .binder_transfer_file = | |
1633 | LIST_HEAD_INIT(security_hook_heads.binder_transfer_file), | |
1634 | ||
1635 | .ptrace_access_check = | |
1636 | LIST_HEAD_INIT(security_hook_heads.ptrace_access_check), | |
1637 | .ptrace_traceme = | |
1638 | LIST_HEAD_INIT(security_hook_heads.ptrace_traceme), | |
1639 | .capget = LIST_HEAD_INIT(security_hook_heads.capget), | |
1640 | .capset = LIST_HEAD_INIT(security_hook_heads.capset), | |
1641 | .capable = LIST_HEAD_INIT(security_hook_heads.capable), | |
1642 | .quotactl = LIST_HEAD_INIT(security_hook_heads.quotactl), | |
1643 | .quota_on = LIST_HEAD_INIT(security_hook_heads.quota_on), | |
1644 | .syslog = LIST_HEAD_INIT(security_hook_heads.syslog), | |
1645 | .settime = LIST_HEAD_INIT(security_hook_heads.settime), | |
1646 | .vm_enough_memory = | |
1647 | LIST_HEAD_INIT(security_hook_heads.vm_enough_memory), | |
1648 | .bprm_set_creds = | |
1649 | LIST_HEAD_INIT(security_hook_heads.bprm_set_creds), | |
1650 | .bprm_check_security = | |
1651 | LIST_HEAD_INIT(security_hook_heads.bprm_check_security), | |
1652 | .bprm_secureexec = | |
1653 | LIST_HEAD_INIT(security_hook_heads.bprm_secureexec), | |
1654 | .bprm_committing_creds = | |
1655 | LIST_HEAD_INIT(security_hook_heads.bprm_committing_creds), | |
1656 | .bprm_committed_creds = | |
1657 | LIST_HEAD_INIT(security_hook_heads.bprm_committed_creds), | |
1658 | .sb_alloc_security = | |
1659 | LIST_HEAD_INIT(security_hook_heads.sb_alloc_security), | |
1660 | .sb_free_security = | |
1661 | LIST_HEAD_INIT(security_hook_heads.sb_free_security), | |
1662 | .sb_copy_data = LIST_HEAD_INIT(security_hook_heads.sb_copy_data), | |
1663 | .sb_remount = LIST_HEAD_INIT(security_hook_heads.sb_remount), | |
1664 | .sb_kern_mount = | |
1665 | LIST_HEAD_INIT(security_hook_heads.sb_kern_mount), | |
1666 | .sb_show_options = | |
1667 | LIST_HEAD_INIT(security_hook_heads.sb_show_options), | |
1668 | .sb_statfs = LIST_HEAD_INIT(security_hook_heads.sb_statfs), | |
1669 | .sb_mount = LIST_HEAD_INIT(security_hook_heads.sb_mount), | |
1670 | .sb_umount = LIST_HEAD_INIT(security_hook_heads.sb_umount), | |
1671 | .sb_pivotroot = LIST_HEAD_INIT(security_hook_heads.sb_pivotroot), | |
1672 | .sb_set_mnt_opts = | |
1673 | LIST_HEAD_INIT(security_hook_heads.sb_set_mnt_opts), | |
1674 | .sb_clone_mnt_opts = | |
1675 | LIST_HEAD_INIT(security_hook_heads.sb_clone_mnt_opts), | |
1676 | .sb_parse_opts_str = | |
1677 | LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str), | |
1678 | .dentry_init_security = | |
1679 | LIST_HEAD_INIT(security_hook_heads.dentry_init_security), | |
2602625b VG |
1680 | .dentry_create_files_as = |
1681 | LIST_HEAD_INIT(security_hook_heads.dentry_create_files_as), | |
b1d9e6b0 CS |
1682 | #ifdef CONFIG_SECURITY_PATH |
1683 | .path_unlink = LIST_HEAD_INIT(security_hook_heads.path_unlink), | |
1684 | .path_mkdir = LIST_HEAD_INIT(security_hook_heads.path_mkdir), | |
1685 | .path_rmdir = LIST_HEAD_INIT(security_hook_heads.path_rmdir), | |
1686 | .path_mknod = LIST_HEAD_INIT(security_hook_heads.path_mknod), | |
1687 | .path_truncate = | |
1688 | LIST_HEAD_INIT(security_hook_heads.path_truncate), | |
1689 | .path_symlink = LIST_HEAD_INIT(security_hook_heads.path_symlink), | |
1690 | .path_link = LIST_HEAD_INIT(security_hook_heads.path_link), | |
1691 | .path_rename = LIST_HEAD_INIT(security_hook_heads.path_rename), | |
1692 | .path_chmod = LIST_HEAD_INIT(security_hook_heads.path_chmod), | |
1693 | .path_chown = LIST_HEAD_INIT(security_hook_heads.path_chown), | |
1694 | .path_chroot = LIST_HEAD_INIT(security_hook_heads.path_chroot), | |
1695 | #endif | |
1696 | .inode_alloc_security = | |
1697 | LIST_HEAD_INIT(security_hook_heads.inode_alloc_security), | |
1698 | .inode_free_security = | |
1699 | LIST_HEAD_INIT(security_hook_heads.inode_free_security), | |
1700 | .inode_init_security = | |
1701 | LIST_HEAD_INIT(security_hook_heads.inode_init_security), | |
1702 | .inode_create = LIST_HEAD_INIT(security_hook_heads.inode_create), | |
1703 | .inode_link = LIST_HEAD_INIT(security_hook_heads.inode_link), | |
1704 | .inode_unlink = LIST_HEAD_INIT(security_hook_heads.inode_unlink), | |
1705 | .inode_symlink = | |
1706 | LIST_HEAD_INIT(security_hook_heads.inode_symlink), | |
1707 | .inode_mkdir = LIST_HEAD_INIT(security_hook_heads.inode_mkdir), | |
1708 | .inode_rmdir = LIST_HEAD_INIT(security_hook_heads.inode_rmdir), | |
1709 | .inode_mknod = LIST_HEAD_INIT(security_hook_heads.inode_mknod), | |
1710 | .inode_rename = LIST_HEAD_INIT(security_hook_heads.inode_rename), | |
1711 | .inode_readlink = | |
1712 | LIST_HEAD_INIT(security_hook_heads.inode_readlink), | |
1713 | .inode_follow_link = | |
1714 | LIST_HEAD_INIT(security_hook_heads.inode_follow_link), | |
1715 | .inode_permission = | |
1716 | LIST_HEAD_INIT(security_hook_heads.inode_permission), | |
1717 | .inode_setattr = | |
1718 | LIST_HEAD_INIT(security_hook_heads.inode_setattr), | |
1719 | .inode_getattr = | |
1720 | LIST_HEAD_INIT(security_hook_heads.inode_getattr), | |
1721 | .inode_setxattr = | |
1722 | LIST_HEAD_INIT(security_hook_heads.inode_setxattr), | |
1723 | .inode_post_setxattr = | |
1724 | LIST_HEAD_INIT(security_hook_heads.inode_post_setxattr), | |
1725 | .inode_getxattr = | |
1726 | LIST_HEAD_INIT(security_hook_heads.inode_getxattr), | |
1727 | .inode_listxattr = | |
1728 | LIST_HEAD_INIT(security_hook_heads.inode_listxattr), | |
1729 | .inode_removexattr = | |
1730 | LIST_HEAD_INIT(security_hook_heads.inode_removexattr), | |
1731 | .inode_need_killpriv = | |
1732 | LIST_HEAD_INIT(security_hook_heads.inode_need_killpriv), | |
1733 | .inode_killpriv = | |
1734 | LIST_HEAD_INIT(security_hook_heads.inode_killpriv), | |
1735 | .inode_getsecurity = | |
1736 | LIST_HEAD_INIT(security_hook_heads.inode_getsecurity), | |
1737 | .inode_setsecurity = | |
1738 | LIST_HEAD_INIT(security_hook_heads.inode_setsecurity), | |
1739 | .inode_listsecurity = | |
1740 | LIST_HEAD_INIT(security_hook_heads.inode_listsecurity), | |
1741 | .inode_getsecid = | |
1742 | LIST_HEAD_INIT(security_hook_heads.inode_getsecid), | |
d8ad8b49 VG |
1743 | .inode_copy_up = |
1744 | LIST_HEAD_INIT(security_hook_heads.inode_copy_up), | |
121ab822 VG |
1745 | .inode_copy_up_xattr = |
1746 | LIST_HEAD_INIT(security_hook_heads.inode_copy_up_xattr), | |
b1d9e6b0 CS |
1747 | .file_permission = |
1748 | LIST_HEAD_INIT(security_hook_heads.file_permission), | |
1749 | .file_alloc_security = | |
1750 | LIST_HEAD_INIT(security_hook_heads.file_alloc_security), | |
1751 | .file_free_security = | |
1752 | LIST_HEAD_INIT(security_hook_heads.file_free_security), | |
1753 | .file_ioctl = LIST_HEAD_INIT(security_hook_heads.file_ioctl), | |
1754 | .mmap_addr = LIST_HEAD_INIT(security_hook_heads.mmap_addr), | |
1755 | .mmap_file = LIST_HEAD_INIT(security_hook_heads.mmap_file), | |
1756 | .file_mprotect = | |
1757 | LIST_HEAD_INIT(security_hook_heads.file_mprotect), | |
1758 | .file_lock = LIST_HEAD_INIT(security_hook_heads.file_lock), | |
1759 | .file_fcntl = LIST_HEAD_INIT(security_hook_heads.file_fcntl), | |
1760 | .file_set_fowner = | |
1761 | LIST_HEAD_INIT(security_hook_heads.file_set_fowner), | |
1762 | .file_send_sigiotask = | |
1763 | LIST_HEAD_INIT(security_hook_heads.file_send_sigiotask), | |
1764 | .file_receive = LIST_HEAD_INIT(security_hook_heads.file_receive), | |
1765 | .file_open = LIST_HEAD_INIT(security_hook_heads.file_open), | |
1766 | .task_create = LIST_HEAD_INIT(security_hook_heads.task_create), | |
1767 | .task_free = LIST_HEAD_INIT(security_hook_heads.task_free), | |
1768 | .cred_alloc_blank = | |
1769 | LIST_HEAD_INIT(security_hook_heads.cred_alloc_blank), | |
1770 | .cred_free = LIST_HEAD_INIT(security_hook_heads.cred_free), | |
1771 | .cred_prepare = LIST_HEAD_INIT(security_hook_heads.cred_prepare), | |
1772 | .cred_transfer = | |
1773 | LIST_HEAD_INIT(security_hook_heads.cred_transfer), | |
1774 | .kernel_act_as = | |
1775 | LIST_HEAD_INIT(security_hook_heads.kernel_act_as), | |
1776 | .kernel_create_files_as = | |
1777 | LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as), | |
b1d9e6b0 CS |
1778 | .kernel_module_request = |
1779 | LIST_HEAD_INIT(security_hook_heads.kernel_module_request), | |
39eeb4fb MZ |
1780 | .kernel_read_file = |
1781 | LIST_HEAD_INIT(security_hook_heads.kernel_read_file), | |
b44a7dfc MZ |
1782 | .kernel_post_read_file = |
1783 | LIST_HEAD_INIT(security_hook_heads.kernel_post_read_file), | |
b1d9e6b0 CS |
1784 | .task_fix_setuid = |
1785 | LIST_HEAD_INIT(security_hook_heads.task_fix_setuid), | |
1786 | .task_setpgid = LIST_HEAD_INIT(security_hook_heads.task_setpgid), | |
1787 | .task_getpgid = LIST_HEAD_INIT(security_hook_heads.task_getpgid), | |
1788 | .task_getsid = LIST_HEAD_INIT(security_hook_heads.task_getsid), | |
1789 | .task_getsecid = | |
1790 | LIST_HEAD_INIT(security_hook_heads.task_getsecid), | |
1791 | .task_setnice = LIST_HEAD_INIT(security_hook_heads.task_setnice), | |
1792 | .task_setioprio = | |
1793 | LIST_HEAD_INIT(security_hook_heads.task_setioprio), | |
1794 | .task_getioprio = | |
1795 | LIST_HEAD_INIT(security_hook_heads.task_getioprio), | |
1796 | .task_setrlimit = | |
1797 | LIST_HEAD_INIT(security_hook_heads.task_setrlimit), | |
1798 | .task_setscheduler = | |
1799 | LIST_HEAD_INIT(security_hook_heads.task_setscheduler), | |
1800 | .task_getscheduler = | |
1801 | LIST_HEAD_INIT(security_hook_heads.task_getscheduler), | |
1802 | .task_movememory = | |
1803 | LIST_HEAD_INIT(security_hook_heads.task_movememory), | |
1804 | .task_kill = LIST_HEAD_INIT(security_hook_heads.task_kill), | |
b1d9e6b0 CS |
1805 | .task_prctl = LIST_HEAD_INIT(security_hook_heads.task_prctl), |
1806 | .task_to_inode = | |
1807 | LIST_HEAD_INIT(security_hook_heads.task_to_inode), | |
1808 | .ipc_permission = | |
1809 | LIST_HEAD_INIT(security_hook_heads.ipc_permission), | |
1810 | .ipc_getsecid = LIST_HEAD_INIT(security_hook_heads.ipc_getsecid), | |
1811 | .msg_msg_alloc_security = | |
1812 | LIST_HEAD_INIT(security_hook_heads.msg_msg_alloc_security), | |
1813 | .msg_msg_free_security = | |
1814 | LIST_HEAD_INIT(security_hook_heads.msg_msg_free_security), | |
1815 | .msg_queue_alloc_security = | |
1816 | LIST_HEAD_INIT(security_hook_heads.msg_queue_alloc_security), | |
1817 | .msg_queue_free_security = | |
1818 | LIST_HEAD_INIT(security_hook_heads.msg_queue_free_security), | |
1819 | .msg_queue_associate = | |
1820 | LIST_HEAD_INIT(security_hook_heads.msg_queue_associate), | |
1821 | .msg_queue_msgctl = | |
1822 | LIST_HEAD_INIT(security_hook_heads.msg_queue_msgctl), | |
1823 | .msg_queue_msgsnd = | |
1824 | LIST_HEAD_INIT(security_hook_heads.msg_queue_msgsnd), | |
1825 | .msg_queue_msgrcv = | |
1826 | LIST_HEAD_INIT(security_hook_heads.msg_queue_msgrcv), | |
1827 | .shm_alloc_security = | |
1828 | LIST_HEAD_INIT(security_hook_heads.shm_alloc_security), | |
1829 | .shm_free_security = | |
1830 | LIST_HEAD_INIT(security_hook_heads.shm_free_security), | |
1831 | .shm_associate = | |
1832 | LIST_HEAD_INIT(security_hook_heads.shm_associate), | |
1833 | .shm_shmctl = LIST_HEAD_INIT(security_hook_heads.shm_shmctl), | |
1834 | .shm_shmat = LIST_HEAD_INIT(security_hook_heads.shm_shmat), | |
1835 | .sem_alloc_security = | |
1836 | LIST_HEAD_INIT(security_hook_heads.sem_alloc_security), | |
1837 | .sem_free_security = | |
1838 | LIST_HEAD_INIT(security_hook_heads.sem_free_security), | |
1839 | .sem_associate = | |
1840 | LIST_HEAD_INIT(security_hook_heads.sem_associate), | |
1841 | .sem_semctl = LIST_HEAD_INIT(security_hook_heads.sem_semctl), | |
1842 | .sem_semop = LIST_HEAD_INIT(security_hook_heads.sem_semop), | |
1843 | .netlink_send = LIST_HEAD_INIT(security_hook_heads.netlink_send), | |
1844 | .d_instantiate = | |
1845 | LIST_HEAD_INIT(security_hook_heads.d_instantiate), | |
1846 | .getprocattr = LIST_HEAD_INIT(security_hook_heads.getprocattr), | |
1847 | .setprocattr = LIST_HEAD_INIT(security_hook_heads.setprocattr), | |
1848 | .ismaclabel = LIST_HEAD_INIT(security_hook_heads.ismaclabel), | |
1849 | .secid_to_secctx = | |
1850 | LIST_HEAD_INIT(security_hook_heads.secid_to_secctx), | |
1851 | .secctx_to_secid = | |
1852 | LIST_HEAD_INIT(security_hook_heads.secctx_to_secid), | |
1853 | .release_secctx = | |
1854 | LIST_HEAD_INIT(security_hook_heads.release_secctx), | |
6f3be9f5 AG |
1855 | .inode_invalidate_secctx = |
1856 | LIST_HEAD_INIT(security_hook_heads.inode_invalidate_secctx), | |
b1d9e6b0 CS |
1857 | .inode_notifysecctx = |
1858 | LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx), | |
1859 | .inode_setsecctx = | |
1860 | LIST_HEAD_INIT(security_hook_heads.inode_setsecctx), | |
1861 | .inode_getsecctx = | |
1862 | LIST_HEAD_INIT(security_hook_heads.inode_getsecctx), | |
1863 | #ifdef CONFIG_SECURITY_NETWORK | |
1864 | .unix_stream_connect = | |
1865 | LIST_HEAD_INIT(security_hook_heads.unix_stream_connect), | |
1866 | .unix_may_send = | |
1867 | LIST_HEAD_INIT(security_hook_heads.unix_may_send), | |
1868 | .socket_create = | |
1869 | LIST_HEAD_INIT(security_hook_heads.socket_create), | |
1870 | .socket_post_create = | |
1871 | LIST_HEAD_INIT(security_hook_heads.socket_post_create), | |
1872 | .socket_bind = LIST_HEAD_INIT(security_hook_heads.socket_bind), | |
1873 | .socket_connect = | |
1874 | LIST_HEAD_INIT(security_hook_heads.socket_connect), | |
1875 | .socket_listen = | |
1876 | LIST_HEAD_INIT(security_hook_heads.socket_listen), | |
1877 | .socket_accept = | |
1878 | LIST_HEAD_INIT(security_hook_heads.socket_accept), | |
1879 | .socket_sendmsg = | |
1880 | LIST_HEAD_INIT(security_hook_heads.socket_sendmsg), | |
1881 | .socket_recvmsg = | |
1882 | LIST_HEAD_INIT(security_hook_heads.socket_recvmsg), | |
1883 | .socket_getsockname = | |
1884 | LIST_HEAD_INIT(security_hook_heads.socket_getsockname), | |
1885 | .socket_getpeername = | |
1886 | LIST_HEAD_INIT(security_hook_heads.socket_getpeername), | |
1887 | .socket_getsockopt = | |
1888 | LIST_HEAD_INIT(security_hook_heads.socket_getsockopt), | |
1889 | .socket_setsockopt = | |
1890 | LIST_HEAD_INIT(security_hook_heads.socket_setsockopt), | |
1891 | .socket_shutdown = | |
1892 | LIST_HEAD_INIT(security_hook_heads.socket_shutdown), | |
1893 | .socket_sock_rcv_skb = | |
1894 | LIST_HEAD_INIT(security_hook_heads.socket_sock_rcv_skb), | |
1895 | .socket_getpeersec_stream = | |
1896 | LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_stream), | |
1897 | .socket_getpeersec_dgram = | |
1898 | LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_dgram), | |
1899 | .sk_alloc_security = | |
1900 | LIST_HEAD_INIT(security_hook_heads.sk_alloc_security), | |
1901 | .sk_free_security = | |
1902 | LIST_HEAD_INIT(security_hook_heads.sk_free_security), | |
1903 | .sk_clone_security = | |
1904 | LIST_HEAD_INIT(security_hook_heads.sk_clone_security), | |
1905 | .sk_getsecid = LIST_HEAD_INIT(security_hook_heads.sk_getsecid), | |
1906 | .sock_graft = LIST_HEAD_INIT(security_hook_heads.sock_graft), | |
1907 | .inet_conn_request = | |
1908 | LIST_HEAD_INIT(security_hook_heads.inet_conn_request), | |
1909 | .inet_csk_clone = | |
1910 | LIST_HEAD_INIT(security_hook_heads.inet_csk_clone), | |
1911 | .inet_conn_established = | |
1912 | LIST_HEAD_INIT(security_hook_heads.inet_conn_established), | |
1913 | .secmark_relabel_packet = | |
1914 | LIST_HEAD_INIT(security_hook_heads.secmark_relabel_packet), | |
1915 | .secmark_refcount_inc = | |
1916 | LIST_HEAD_INIT(security_hook_heads.secmark_refcount_inc), | |
1917 | .secmark_refcount_dec = | |
1918 | LIST_HEAD_INIT(security_hook_heads.secmark_refcount_dec), | |
1919 | .req_classify_flow = | |
1920 | LIST_HEAD_INIT(security_hook_heads.req_classify_flow), | |
1921 | .tun_dev_alloc_security = | |
1922 | LIST_HEAD_INIT(security_hook_heads.tun_dev_alloc_security), | |
1923 | .tun_dev_free_security = | |
1924 | LIST_HEAD_INIT(security_hook_heads.tun_dev_free_security), | |
1925 | .tun_dev_create = | |
1926 | LIST_HEAD_INIT(security_hook_heads.tun_dev_create), | |
1927 | .tun_dev_attach_queue = | |
1928 | LIST_HEAD_INIT(security_hook_heads.tun_dev_attach_queue), | |
1929 | .tun_dev_attach = | |
1930 | LIST_HEAD_INIT(security_hook_heads.tun_dev_attach), | |
1931 | .tun_dev_open = LIST_HEAD_INIT(security_hook_heads.tun_dev_open), | |
b1d9e6b0 CS |
1932 | #endif /* CONFIG_SECURITY_NETWORK */ |
1933 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1934 | .xfrm_policy_alloc_security = | |
1935 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_alloc_security), | |
1936 | .xfrm_policy_clone_security = | |
1937 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_clone_security), | |
1938 | .xfrm_policy_free_security = | |
1939 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_free_security), | |
1940 | .xfrm_policy_delete_security = | |
1941 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_delete_security), | |
1942 | .xfrm_state_alloc = | |
1943 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc), | |
1944 | .xfrm_state_alloc_acquire = | |
1945 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc_acquire), | |
1946 | .xfrm_state_free_security = | |
1947 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_free_security), | |
1948 | .xfrm_state_delete_security = | |
1949 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_delete_security), | |
1950 | .xfrm_policy_lookup = | |
1951 | LIST_HEAD_INIT(security_hook_heads.xfrm_policy_lookup), | |
1952 | .xfrm_state_pol_flow_match = | |
1953 | LIST_HEAD_INIT(security_hook_heads.xfrm_state_pol_flow_match), | |
1954 | .xfrm_decode_session = | |
1955 | LIST_HEAD_INIT(security_hook_heads.xfrm_decode_session), | |
1956 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1957 | #ifdef CONFIG_KEYS | |
1958 | .key_alloc = LIST_HEAD_INIT(security_hook_heads.key_alloc), | |
1959 | .key_free = LIST_HEAD_INIT(security_hook_heads.key_free), | |
1960 | .key_permission = | |
1961 | LIST_HEAD_INIT(security_hook_heads.key_permission), | |
1962 | .key_getsecurity = | |
1963 | LIST_HEAD_INIT(security_hook_heads.key_getsecurity), | |
1964 | #endif /* CONFIG_KEYS */ | |
1965 | #ifdef CONFIG_AUDIT | |
1966 | .audit_rule_init = | |
1967 | LIST_HEAD_INIT(security_hook_heads.audit_rule_init), | |
1968 | .audit_rule_known = | |
1969 | LIST_HEAD_INIT(security_hook_heads.audit_rule_known), | |
1970 | .audit_rule_match = | |
1971 | LIST_HEAD_INIT(security_hook_heads.audit_rule_match), | |
1972 | .audit_rule_free = | |
1973 | LIST_HEAD_INIT(security_hook_heads.audit_rule_free), | |
03d37d25 | 1974 | #endif /* CONFIG_AUDIT */ |
b1d9e6b0 | 1975 | }; |