]>
Commit | Line | Data |
---|---|---|
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 | |
076c54c5 | 32 | /* Boot-time LSM user choice */ |
6e65f92f JJ |
33 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = |
34 | CONFIG_DEFAULT_SECURITY; | |
1da177e4 | 35 | |
189b3b1c | 36 | static struct security_operations *security_ops; |
37 | static struct security_operations default_security_ops = { | |
38 | .name = "default", | |
39 | }; | |
a5ecbcb8 | 40 | |
c80901f2 | 41 | static inline int __init verify(struct security_operations *ops) |
1da177e4 LT |
42 | { |
43 | /* verify the security_operations structure exists */ | |
44 | if (!ops) | |
45 | return -EINVAL; | |
46 | security_fixup_ops(ops); | |
47 | return 0; | |
48 | } | |
49 | ||
50 | static void __init do_security_initcalls(void) | |
51 | { | |
52 | initcall_t *call; | |
53 | call = __security_initcall_start; | |
54 | while (call < __security_initcall_end) { | |
55 | (*call) (); | |
56 | call++; | |
57 | } | |
58 | } | |
59 | ||
60 | /** | |
61 | * security_init - initializes the security framework | |
62 | * | |
63 | * This should be called early in the kernel initialization sequence. | |
64 | */ | |
65 | int __init security_init(void) | |
66 | { | |
20510f2f | 67 | printk(KERN_INFO "Security Framework initialized\n"); |
1da177e4 | 68 | |
5915eb53 MS |
69 | security_fixup_ops(&default_security_ops); |
70 | security_ops = &default_security_ops; | |
1da177e4 LT |
71 | do_security_initcalls(); |
72 | ||
73 | return 0; | |
74 | } | |
75 | ||
189b3b1c | 76 | void reset_security_ops(void) |
77 | { | |
78 | security_ops = &default_security_ops; | |
79 | } | |
80 | ||
076c54c5 AD |
81 | /* Save user chosen LSM */ |
82 | static int __init choose_lsm(char *str) | |
83 | { | |
84 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX); | |
85 | return 1; | |
86 | } | |
87 | __setup("security=", choose_lsm); | |
88 | ||
89 | /** | |
90 | * security_module_enable - Load given security module on boot ? | |
91 | * @ops: a pointer to the struct security_operations that is to be checked. | |
92 | * | |
93 | * Each LSM must pass this method before registering its own operations | |
94 | * to avoid security registration races. This method may also be used | |
7cea51be | 95 | * to check if your LSM is currently loaded during kernel initialization. |
076c54c5 AD |
96 | * |
97 | * Return true if: | |
98 | * -The passed LSM is the one chosen by user at boot time, | |
6e65f92f | 99 | * -or the passed LSM is configured as the default and the user did not |
065d78a0 | 100 | * choose an alternate LSM at boot time. |
076c54c5 AD |
101 | * Otherwise, return false. |
102 | */ | |
103 | int __init security_module_enable(struct security_operations *ops) | |
104 | { | |
065d78a0 | 105 | return !strcmp(ops->name, chosen_lsm); |
076c54c5 AD |
106 | } |
107 | ||
1da177e4 LT |
108 | /** |
109 | * register_security - registers a security framework with the kernel | |
110 | * @ops: a pointer to the struct security_options that is to be registered | |
111 | * | |
3f23d815 | 112 | * This function allows a security module to register itself with the |
1da177e4 | 113 | * kernel security subsystem. Some rudimentary checking is done on the @ops |
076c54c5 AD |
114 | * value passed to this function. You'll need to check first if your LSM |
115 | * is allowed to register its @ops by calling security_module_enable(@ops). | |
1da177e4 LT |
116 | * |
117 | * If there is already a security module registered with the kernel, | |
3f23d815 | 118 | * an error will be returned. Otherwise %0 is returned on success. |
1da177e4 | 119 | */ |
c1e992b9 | 120 | int __init register_security(struct security_operations *ops) |
1da177e4 LT |
121 | { |
122 | if (verify(ops)) { | |
123 | printk(KERN_DEBUG "%s could not verify " | |
dd6f953a | 124 | "security_operations structure.\n", __func__); |
1da177e4 LT |
125 | return -EINVAL; |
126 | } | |
127 | ||
5915eb53 | 128 | if (security_ops != &default_security_ops) |
1da177e4 LT |
129 | return -EAGAIN; |
130 | ||
131 | security_ops = ops; | |
132 | ||
133 | return 0; | |
134 | } | |
135 | ||
f25fce3e CS |
136 | /* |
137 | * Hook operation macros. | |
138 | * | |
139 | * call_void_hook: | |
140 | * This is a hook that does not return a value. | |
141 | * | |
142 | * call_int_hook: | |
143 | * This is a hook that returns a value. | |
144 | */ | |
145 | ||
146 | #define call_void_hook(FUNC, ...) security_ops->FUNC(__VA_ARGS__) | |
147 | #define call_int_hook(FUNC, IRC, ...) security_ops->FUNC(__VA_ARGS__) | |
148 | ||
20510f2f JM |
149 | /* Security operations */ |
150 | ||
79af7307 SS |
151 | int security_binder_set_context_mgr(struct task_struct *mgr) |
152 | { | |
f25fce3e | 153 | return call_int_hook(binder_set_context_mgr, 0, mgr); |
79af7307 SS |
154 | } |
155 | ||
156 | int security_binder_transaction(struct task_struct *from, | |
157 | struct task_struct *to) | |
158 | { | |
f25fce3e | 159 | return call_int_hook(binder_transaction, 0, from, to); |
79af7307 SS |
160 | } |
161 | ||
162 | int security_binder_transfer_binder(struct task_struct *from, | |
163 | struct task_struct *to) | |
164 | { | |
f25fce3e | 165 | return call_int_hook(binder_transfer_binder, 0, from, to); |
79af7307 SS |
166 | } |
167 | ||
168 | int security_binder_transfer_file(struct task_struct *from, | |
169 | struct task_struct *to, struct file *file) | |
170 | { | |
f25fce3e | 171 | return call_int_hook(binder_transfer_file, 0, from, to, file); |
79af7307 SS |
172 | } |
173 | ||
9e48858f | 174 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
20510f2f | 175 | { |
c6993e4a KC |
176 | #ifdef CONFIG_SECURITY_YAMA_STACKED |
177 | int rc; | |
178 | rc = yama_ptrace_access_check(child, mode); | |
179 | if (rc) | |
180 | return rc; | |
181 | #endif | |
f25fce3e | 182 | return call_int_hook(ptrace_access_check, 0, child, mode); |
5cd9c58f DH |
183 | } |
184 | ||
185 | int security_ptrace_traceme(struct task_struct *parent) | |
186 | { | |
c6993e4a KC |
187 | #ifdef CONFIG_SECURITY_YAMA_STACKED |
188 | int rc; | |
189 | rc = yama_ptrace_traceme(parent); | |
190 | if (rc) | |
191 | return rc; | |
192 | #endif | |
f25fce3e | 193 | return call_int_hook(ptrace_traceme, 0, parent); |
20510f2f JM |
194 | } |
195 | ||
196 | int security_capget(struct task_struct *target, | |
197 | kernel_cap_t *effective, | |
198 | kernel_cap_t *inheritable, | |
199 | kernel_cap_t *permitted) | |
200 | { | |
f25fce3e CS |
201 | return call_int_hook(capget, 0, target, |
202 | effective, inheritable, permitted); | |
20510f2f JM |
203 | } |
204 | ||
d84f4f99 DH |
205 | int security_capset(struct cred *new, const struct cred *old, |
206 | const kernel_cap_t *effective, | |
207 | const kernel_cap_t *inheritable, | |
208 | const kernel_cap_t *permitted) | |
20510f2f | 209 | { |
f25fce3e CS |
210 | return call_int_hook(capset, 0, new, old, |
211 | effective, inheritable, permitted); | |
20510f2f JM |
212 | } |
213 | ||
b7e724d3 | 214 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 215 | int cap) |
20510f2f | 216 | { |
f25fce3e | 217 | return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT); |
06112163 EP |
218 | } |
219 | ||
c7eba4a9 EP |
220 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
221 | int cap) | |
06112163 | 222 | { |
f25fce3e | 223 | return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT); |
20510f2f JM |
224 | } |
225 | ||
20510f2f JM |
226 | int security_quotactl(int cmds, int type, int id, struct super_block *sb) |
227 | { | |
f25fce3e | 228 | return call_int_hook(quotactl, 0, cmds, type, id, sb); |
20510f2f JM |
229 | } |
230 | ||
231 | int security_quota_on(struct dentry *dentry) | |
232 | { | |
f25fce3e | 233 | return call_int_hook(quota_on, 0, dentry); |
20510f2f JM |
234 | } |
235 | ||
12b3052c | 236 | int security_syslog(int type) |
20510f2f | 237 | { |
f25fce3e | 238 | return call_int_hook(syslog, 0, type); |
20510f2f JM |
239 | } |
240 | ||
1e6d7679 | 241 | int security_settime(const struct timespec *ts, const struct timezone *tz) |
20510f2f | 242 | { |
f25fce3e | 243 | return call_int_hook(settime, 0, ts, tz); |
20510f2f JM |
244 | } |
245 | ||
20510f2f JM |
246 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
247 | { | |
f25fce3e | 248 | return call_int_hook(vm_enough_memory, 0, mm, pages); |
20510f2f JM |
249 | } |
250 | ||
a6f76f23 | 251 | int security_bprm_set_creds(struct linux_binprm *bprm) |
20510f2f | 252 | { |
f25fce3e | 253 | return call_int_hook(bprm_set_creds, 0, bprm); |
20510f2f JM |
254 | } |
255 | ||
a6f76f23 | 256 | int security_bprm_check(struct linux_binprm *bprm) |
20510f2f | 257 | { |
6c21a7fb MZ |
258 | int ret; |
259 | ||
f25fce3e | 260 | ret = call_int_hook(bprm_check_security, 0, bprm); |
6c21a7fb MZ |
261 | if (ret) |
262 | return ret; | |
263 | return ima_bprm_check(bprm); | |
20510f2f JM |
264 | } |
265 | ||
a6f76f23 | 266 | void security_bprm_committing_creds(struct linux_binprm *bprm) |
20510f2f | 267 | { |
f25fce3e | 268 | call_void_hook(bprm_committing_creds, bprm); |
20510f2f JM |
269 | } |
270 | ||
a6f76f23 | 271 | void security_bprm_committed_creds(struct linux_binprm *bprm) |
20510f2f | 272 | { |
f25fce3e | 273 | call_void_hook(bprm_committed_creds, bprm); |
20510f2f JM |
274 | } |
275 | ||
276 | int security_bprm_secureexec(struct linux_binprm *bprm) | |
277 | { | |
f25fce3e | 278 | return call_int_hook(bprm_secureexec, 0, bprm); |
20510f2f JM |
279 | } |
280 | ||
281 | int security_sb_alloc(struct super_block *sb) | |
282 | { | |
f25fce3e | 283 | return call_int_hook(sb_alloc_security, 0, sb); |
20510f2f JM |
284 | } |
285 | ||
286 | void security_sb_free(struct super_block *sb) | |
287 | { | |
f25fce3e | 288 | call_void_hook(sb_free_security, sb); |
20510f2f JM |
289 | } |
290 | ||
e0007529 | 291 | int security_sb_copy_data(char *orig, char *copy) |
20510f2f | 292 | { |
f25fce3e | 293 | return call_int_hook(sb_copy_data, 0, orig, copy); |
20510f2f | 294 | } |
e0007529 | 295 | EXPORT_SYMBOL(security_sb_copy_data); |
20510f2f | 296 | |
ff36fe2c EP |
297 | int security_sb_remount(struct super_block *sb, void *data) |
298 | { | |
f25fce3e | 299 | return call_int_hook(sb_remount, 0, sb, data); |
ff36fe2c EP |
300 | } |
301 | ||
12204e24 | 302 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
20510f2f | 303 | { |
f25fce3e | 304 | return call_int_hook(sb_kern_mount, 0, sb, flags, data); |
20510f2f JM |
305 | } |
306 | ||
2069f457 EP |
307 | int security_sb_show_options(struct seq_file *m, struct super_block *sb) |
308 | { | |
f25fce3e | 309 | return call_int_hook(sb_show_options, 0, m, sb); |
2069f457 EP |
310 | } |
311 | ||
20510f2f JM |
312 | int security_sb_statfs(struct dentry *dentry) |
313 | { | |
f25fce3e | 314 | return call_int_hook(sb_statfs, 0, dentry); |
20510f2f JM |
315 | } |
316 | ||
808d4e3c AV |
317 | int security_sb_mount(const char *dev_name, struct path *path, |
318 | const char *type, unsigned long flags, void *data) | |
20510f2f | 319 | { |
f25fce3e | 320 | return call_int_hook(sb_mount, 0, dev_name, path, type, flags, data); |
20510f2f JM |
321 | } |
322 | ||
20510f2f JM |
323 | int security_sb_umount(struct vfsmount *mnt, int flags) |
324 | { | |
f25fce3e | 325 | return call_int_hook(sb_umount, 0, mnt, flags); |
20510f2f JM |
326 | } |
327 | ||
b5266eb4 | 328 | int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
20510f2f | 329 | { |
f25fce3e | 330 | return call_int_hook(sb_pivotroot, 0, old_path, new_path); |
20510f2f JM |
331 | } |
332 | ||
c9180a57 | 333 | int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
334 | struct security_mnt_opts *opts, |
335 | unsigned long kern_flags, | |
336 | unsigned long *set_kern_flags) | |
c9180a57 | 337 | { |
f25fce3e | 338 | return call_int_hook(sb_set_mnt_opts, 0, sb, opts, kern_flags, |
649f6e77 | 339 | set_kern_flags); |
c9180a57 | 340 | } |
e0007529 | 341 | EXPORT_SYMBOL(security_sb_set_mnt_opts); |
c9180a57 | 342 | |
094f7b69 | 343 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
c9180a57 EP |
344 | struct super_block *newsb) |
345 | { | |
f25fce3e | 346 | return call_int_hook(sb_clone_mnt_opts, 0, oldsb, newsb); |
c9180a57 | 347 | } |
e0007529 EP |
348 | EXPORT_SYMBOL(security_sb_clone_mnt_opts); |
349 | ||
350 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
351 | { | |
f25fce3e | 352 | return call_int_hook(sb_parse_opts_str, 0, options, opts); |
e0007529 EP |
353 | } |
354 | EXPORT_SYMBOL(security_sb_parse_opts_str); | |
c9180a57 | 355 | |
20510f2f JM |
356 | int security_inode_alloc(struct inode *inode) |
357 | { | |
358 | inode->i_security = NULL; | |
f25fce3e | 359 | return call_int_hook(inode_alloc_security, 0, inode); |
20510f2f JM |
360 | } |
361 | ||
362 | void security_inode_free(struct inode *inode) | |
363 | { | |
f381c272 | 364 | integrity_inode_free(inode); |
f25fce3e | 365 | call_void_hook(inode_free_security, inode); |
20510f2f JM |
366 | } |
367 | ||
d47be3df DQ |
368 | int security_dentry_init_security(struct dentry *dentry, int mode, |
369 | struct qstr *name, void **ctx, | |
370 | u32 *ctxlen) | |
371 | { | |
f25fce3e | 372 | return call_int_hook(dentry_init_security, 0, dentry, mode, name, |
d47be3df DQ |
373 | ctx, ctxlen); |
374 | } | |
375 | EXPORT_SYMBOL(security_dentry_init_security); | |
376 | ||
20510f2f | 377 | int security_inode_init_security(struct inode *inode, struct inode *dir, |
9d8f13ba MZ |
378 | const struct qstr *qstr, |
379 | const initxattrs initxattrs, void *fs_data) | |
20510f2f | 380 | { |
823eb1cc MZ |
381 | struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1]; |
382 | struct xattr *lsm_xattr, *evm_xattr, *xattr; | |
9d8f13ba MZ |
383 | int ret; |
384 | ||
20510f2f | 385 | if (unlikely(IS_PRIVATE(inode))) |
fb88c2b6 | 386 | return 0; |
9d8f13ba | 387 | |
9d8f13ba | 388 | if (!initxattrs) |
f25fce3e | 389 | return call_int_hook(inode_init_security, 0, inode, dir, qstr, |
9d8f13ba | 390 | NULL, NULL, NULL); |
9548906b | 391 | memset(new_xattrs, 0, sizeof(new_xattrs)); |
9d8f13ba | 392 | lsm_xattr = new_xattrs; |
f25fce3e | 393 | ret = call_int_hook(inode_init_security, 0, inode, dir, qstr, |
9d8f13ba MZ |
394 | &lsm_xattr->name, |
395 | &lsm_xattr->value, | |
396 | &lsm_xattr->value_len); | |
397 | if (ret) | |
398 | goto out; | |
823eb1cc MZ |
399 | |
400 | evm_xattr = lsm_xattr + 1; | |
401 | ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr); | |
402 | if (ret) | |
403 | goto out; | |
9d8f13ba MZ |
404 | ret = initxattrs(inode, new_xattrs, fs_data); |
405 | out: | |
9548906b | 406 | for (xattr = new_xattrs; xattr->value != NULL; xattr++) |
823eb1cc | 407 | kfree(xattr->value); |
9d8f13ba MZ |
408 | return (ret == -EOPNOTSUPP) ? 0 : ret; |
409 | } | |
410 | EXPORT_SYMBOL(security_inode_init_security); | |
411 | ||
412 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 413 | const struct qstr *qstr, const char **name, |
9d8f13ba | 414 | void **value, size_t *len) |
20510f2f JM |
415 | { |
416 | if (unlikely(IS_PRIVATE(inode))) | |
30e05324 | 417 | return -EOPNOTSUPP; |
f25fce3e CS |
418 | return call_int_hook(inode_init_security, 0, inode, dir, qstr, |
419 | name, value, len); | |
20510f2f | 420 | } |
9d8f13ba | 421 | EXPORT_SYMBOL(security_old_inode_init_security); |
20510f2f | 422 | |
be6d3e56 | 423 | #ifdef CONFIG_SECURITY_PATH |
04fc66e7 | 424 | int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 KT |
425 | unsigned int dev) |
426 | { | |
c6f493d6 | 427 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 428 | return 0; |
f25fce3e | 429 | return call_int_hook(path_mknod, 0, dir, dentry, mode, dev); |
be6d3e56 KT |
430 | } |
431 | EXPORT_SYMBOL(security_path_mknod); | |
432 | ||
4572befe | 433 | int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode) |
be6d3e56 | 434 | { |
c6f493d6 | 435 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 436 | return 0; |
f25fce3e | 437 | return call_int_hook(path_mkdir, 0, dir, dentry, mode); |
be6d3e56 | 438 | } |
82140443 | 439 | EXPORT_SYMBOL(security_path_mkdir); |
be6d3e56 | 440 | |
5d0901a3 | 441 | int security_path_rmdir(struct path *dir, struct dentry *dentry) |
be6d3e56 | 442 | { |
c6f493d6 | 443 | if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56 | 444 | return 0; |
f25fce3e | 445 | return call_int_hook(path_rmdir, 0, dir, dentry); |
be6d3e56 KT |
446 | } |
447 | ||
5d0901a3 | 448 | int security_path_unlink(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 | |
5d0901a3 | 456 | int security_path_symlink(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 KT |
462 | } |
463 | ||
464 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
465 | struct dentry *new_dentry) | |
466 | { | |
c6f493d6 | 467 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
be6d3e56 | 468 | return 0; |
f25fce3e | 469 | return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry); |
be6d3e56 KT |
470 | } |
471 | ||
472 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
0b3974eb MS |
473 | struct path *new_dir, struct dentry *new_dentry, |
474 | unsigned int flags) | |
be6d3e56 | 475 | { |
c6f493d6 DH |
476 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || |
477 | (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) | |
be6d3e56 | 478 | return 0; |
da1ce067 MS |
479 | |
480 | if (flags & RENAME_EXCHANGE) { | |
f25fce3e CS |
481 | int err = call_int_hook(path_rename, 0, new_dir, new_dentry, |
482 | old_dir, old_dentry); | |
da1ce067 MS |
483 | if (err) |
484 | return err; | |
485 | } | |
486 | ||
f25fce3e CS |
487 | return call_int_hook(path_rename, 0, old_dir, old_dentry, new_dir, |
488 | new_dentry); | |
be6d3e56 | 489 | } |
82140443 | 490 | EXPORT_SYMBOL(security_path_rename); |
be6d3e56 | 491 | |
ea0d3ab2 | 492 | int security_path_truncate(struct path *path) |
be6d3e56 | 493 | { |
c6f493d6 | 494 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
be6d3e56 | 495 | return 0; |
f25fce3e | 496 | return call_int_hook(path_truncate, 0, path); |
be6d3e56 | 497 | } |
89eda068 | 498 | |
cdcf116d | 499 | int security_path_chmod(struct path *path, umode_t mode) |
89eda068 | 500 | { |
c6f493d6 | 501 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda068 | 502 | return 0; |
f25fce3e | 503 | return call_int_hook(path_chmod, 0, path, mode); |
89eda068 TH |
504 | } |
505 | ||
d2b31ca6 | 506 | int security_path_chown(struct path *path, kuid_t uid, kgid_t gid) |
89eda068 | 507 | { |
c6f493d6 | 508 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda068 | 509 | return 0; |
f25fce3e | 510 | return call_int_hook(path_chown, 0, path, uid, gid); |
89eda068 | 511 | } |
8b8efb44 TH |
512 | |
513 | int security_path_chroot(struct path *path) | |
514 | { | |
f25fce3e | 515 | return call_int_hook(path_chroot, 0, path); |
8b8efb44 | 516 | } |
be6d3e56 KT |
517 | #endif |
518 | ||
4acdaf27 | 519 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f JM |
520 | { |
521 | if (unlikely(IS_PRIVATE(dir))) | |
522 | return 0; | |
f25fce3e | 523 | return call_int_hook(inode_create, 0, dir, dentry, mode); |
20510f2f | 524 | } |
800a9647 | 525 | EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f JM |
526 | |
527 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
528 | struct dentry *new_dentry) | |
529 | { | |
c6f493d6 | 530 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
20510f2f | 531 | return 0; |
f25fce3e | 532 | return call_int_hook(inode_link, 0, old_dentry, dir, new_dentry); |
20510f2f JM |
533 | } |
534 | ||
535 | int security_inode_unlink(struct inode *dir, struct dentry *dentry) | |
536 | { | |
c6f493d6 | 537 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 538 | return 0; |
f25fce3e | 539 | return call_int_hook(inode_unlink, 0, dir, dentry); |
20510f2f JM |
540 | } |
541 | ||
542 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
543 | const char *old_name) | |
544 | { | |
545 | if (unlikely(IS_PRIVATE(dir))) | |
546 | return 0; | |
f25fce3e | 547 | return call_int_hook(inode_symlink, 0, dir, dentry, old_name); |
20510f2f JM |
548 | } |
549 | ||
18bb1db3 | 550 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f JM |
551 | { |
552 | if (unlikely(IS_PRIVATE(dir))) | |
553 | return 0; | |
f25fce3e | 554 | return call_int_hook(inode_mkdir, 0, dir, dentry, mode); |
20510f2f | 555 | } |
800a9647 | 556 | EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f JM |
557 | |
558 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry) | |
559 | { | |
c6f493d6 | 560 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 561 | return 0; |
f25fce3e | 562 | return call_int_hook(inode_rmdir, 0, dir, dentry); |
20510f2f JM |
563 | } |
564 | ||
1a67aafb | 565 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) |
20510f2f JM |
566 | { |
567 | if (unlikely(IS_PRIVATE(dir))) | |
568 | return 0; | |
f25fce3e | 569 | return call_int_hook(inode_mknod, 0, dir, dentry, mode, dev); |
20510f2f JM |
570 | } |
571 | ||
572 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
0b3974eb MS |
573 | struct inode *new_dir, struct dentry *new_dentry, |
574 | unsigned int flags) | |
20510f2f | 575 | { |
c6f493d6 DH |
576 | if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || |
577 | (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) | |
20510f2f | 578 | return 0; |
da1ce067 MS |
579 | |
580 | if (flags & RENAME_EXCHANGE) { | |
f25fce3e | 581 | int err = call_int_hook(inode_rename, 0, new_dir, new_dentry, |
da1ce067 MS |
582 | old_dir, old_dentry); |
583 | if (err) | |
584 | return err; | |
585 | } | |
586 | ||
f25fce3e | 587 | return call_int_hook(inode_rename, 0, old_dir, old_dentry, |
20510f2f JM |
588 | new_dir, new_dentry); |
589 | } | |
590 | ||
591 | int security_inode_readlink(struct dentry *dentry) | |
592 | { | |
c6f493d6 | 593 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 594 | return 0; |
f25fce3e | 595 | return call_int_hook(inode_readlink, 0, dentry); |
20510f2f JM |
596 | } |
597 | ||
598 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) | |
599 | { | |
c6f493d6 | 600 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 601 | return 0; |
f25fce3e | 602 | return call_int_hook(inode_follow_link, 0, dentry, nd); |
20510f2f JM |
603 | } |
604 | ||
b77b0646 | 605 | int security_inode_permission(struct inode *inode, int mask) |
20510f2f JM |
606 | { |
607 | if (unlikely(IS_PRIVATE(inode))) | |
608 | return 0; | |
f25fce3e | 609 | return call_int_hook(inode_permission, 0, inode, mask); |
20510f2f JM |
610 | } |
611 | ||
612 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr) | |
613 | { | |
817b54aa MZ |
614 | int ret; |
615 | ||
c6f493d6 | 616 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 617 | return 0; |
f25fce3e | 618 | ret = call_int_hook(inode_setattr, 0, dentry, attr); |
817b54aa MZ |
619 | if (ret) |
620 | return ret; | |
621 | return evm_inode_setattr(dentry, attr); | |
20510f2f | 622 | } |
b1da47e2 | 623 | EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f | 624 | |
3f7036a0 | 625 | int security_inode_getattr(const struct path *path) |
20510f2f | 626 | { |
c6f493d6 | 627 | if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
20510f2f | 628 | return 0; |
f25fce3e | 629 | return call_int_hook(inode_getattr, 0, path); |
20510f2f JM |
630 | } |
631 | ||
8f0cfa52 DH |
632 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
633 | const void *value, size_t size, int flags) | |
20510f2f | 634 | { |
3e1be52d MZ |
635 | int ret; |
636 | ||
c6f493d6 | 637 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 638 | return 0; |
f25fce3e CS |
639 | ret = call_int_hook(inode_setxattr, 0, dentry, name, value, size, |
640 | flags); | |
42c63330 MZ |
641 | if (ret) |
642 | return ret; | |
643 | ret = ima_inode_setxattr(dentry, name, value, size); | |
3e1be52d MZ |
644 | if (ret) |
645 | return ret; | |
646 | return evm_inode_setxattr(dentry, name, value, size); | |
20510f2f JM |
647 | } |
648 | ||
8f0cfa52 DH |
649 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
650 | const void *value, size_t size, int flags) | |
20510f2f | 651 | { |
c6f493d6 | 652 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 653 | return; |
f25fce3e | 654 | call_void_hook(inode_post_setxattr, dentry, name, value, size, flags); |
3e1be52d | 655 | evm_inode_post_setxattr(dentry, name, value, size); |
20510f2f JM |
656 | } |
657 | ||
8f0cfa52 | 658 | int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f | 659 | { |
c6f493d6 | 660 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 661 | return 0; |
f25fce3e | 662 | return call_int_hook(inode_getxattr, 0, dentry, name); |
20510f2f JM |
663 | } |
664 | ||
665 | int security_inode_listxattr(struct dentry *dentry) | |
666 | { | |
c6f493d6 | 667 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 668 | return 0; |
f25fce3e | 669 | return call_int_hook(inode_listxattr, 0, dentry); |
20510f2f JM |
670 | } |
671 | ||
8f0cfa52 | 672 | int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f | 673 | { |
3e1be52d MZ |
674 | int ret; |
675 | ||
c6f493d6 | 676 | if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f | 677 | return 0; |
f25fce3e | 678 | ret = call_int_hook(inode_removexattr, 0, dentry, name); |
42c63330 MZ |
679 | if (ret) |
680 | return ret; | |
681 | ret = ima_inode_removexattr(dentry, name); | |
3e1be52d MZ |
682 | if (ret) |
683 | return ret; | |
684 | return evm_inode_removexattr(dentry, name); | |
20510f2f JM |
685 | } |
686 | ||
b5376771 SH |
687 | int security_inode_need_killpriv(struct dentry *dentry) |
688 | { | |
f25fce3e | 689 | return call_int_hook(inode_need_killpriv, 0, dentry); |
b5376771 SH |
690 | } |
691 | ||
692 | int security_inode_killpriv(struct dentry *dentry) | |
693 | { | |
f25fce3e | 694 | return call_int_hook(inode_killpriv, 0, dentry); |
b5376771 SH |
695 | } |
696 | ||
42492594 | 697 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f JM |
698 | { |
699 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 700 | return -EOPNOTSUPP; |
f25fce3e | 701 | return call_int_hook(inode_getsecurity, 0, inode, name, buffer, alloc); |
20510f2f JM |
702 | } |
703 | ||
704 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
705 | { | |
706 | if (unlikely(IS_PRIVATE(inode))) | |
8d952504 | 707 | return -EOPNOTSUPP; |
f25fce3e CS |
708 | return call_int_hook(inode_setsecurity, 0, inode, name, value, size, |
709 | flags); | |
20510f2f JM |
710 | } |
711 | ||
712 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
713 | { | |
714 | if (unlikely(IS_PRIVATE(inode))) | |
715 | return 0; | |
f25fce3e | 716 | return call_int_hook(inode_listsecurity, 0, inode, buffer, buffer_size); |
20510f2f | 717 | } |
c9bccef6 | 718 | EXPORT_SYMBOL(security_inode_listsecurity); |
20510f2f | 719 | |
8a076191 AD |
720 | void security_inode_getsecid(const struct inode *inode, u32 *secid) |
721 | { | |
f25fce3e | 722 | call_void_hook(inode_getsecid, inode, secid); |
8a076191 AD |
723 | } |
724 | ||
20510f2f JM |
725 | int security_file_permission(struct file *file, int mask) |
726 | { | |
c4ec54b4 EP |
727 | int ret; |
728 | ||
f25fce3e | 729 | ret = call_int_hook(file_permission, 0, file, mask); |
c4ec54b4 EP |
730 | if (ret) |
731 | return ret; | |
732 | ||
733 | return fsnotify_perm(file, mask); | |
20510f2f JM |
734 | } |
735 | ||
736 | int security_file_alloc(struct file *file) | |
737 | { | |
f25fce3e | 738 | return call_int_hook(file_alloc_security, 0, file); |
20510f2f JM |
739 | } |
740 | ||
741 | void security_file_free(struct file *file) | |
742 | { | |
f25fce3e | 743 | call_void_hook(file_free_security, file); |
20510f2f JM |
744 | } |
745 | ||
746 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
747 | { | |
f25fce3e | 748 | return call_int_hook(file_ioctl, 0, file, cmd, arg); |
20510f2f JM |
749 | } |
750 | ||
98de59bf | 751 | static inline unsigned long mmap_prot(struct file *file, unsigned long prot) |
20510f2f | 752 | { |
8b3ec681 | 753 | /* |
98de59bf AV |
754 | * Does we have PROT_READ and does the application expect |
755 | * it to imply PROT_EXEC? If not, nothing to talk about... | |
8b3ec681 | 756 | */ |
98de59bf AV |
757 | if ((prot & (PROT_READ | PROT_EXEC)) != PROT_READ) |
758 | return prot; | |
8b3ec681 | 759 | if (!(current->personality & READ_IMPLIES_EXEC)) |
98de59bf AV |
760 | return prot; |
761 | /* | |
762 | * if that's an anonymous mapping, let it. | |
763 | */ | |
764 | if (!file) | |
765 | return prot | PROT_EXEC; | |
766 | /* | |
767 | * ditto if it's not on noexec mount, except that on !MMU we need | |
b4caecd4 | 768 | * NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case |
98de59bf AV |
769 | */ |
770 | if (!(file->f_path.mnt->mnt_flags & MNT_NOEXEC)) { | |
8b3ec681 | 771 | #ifndef CONFIG_MMU |
b4caecd4 CH |
772 | if (file->f_op->mmap_capabilities) { |
773 | unsigned caps = file->f_op->mmap_capabilities(file); | |
774 | if (!(caps & NOMMU_MAP_EXEC)) | |
775 | return prot; | |
776 | } | |
8b3ec681 | 777 | #endif |
98de59bf | 778 | return prot | PROT_EXEC; |
8b3ec681 | 779 | } |
98de59bf AV |
780 | /* anything on noexec mount won't get PROT_EXEC */ |
781 | return prot; | |
782 | } | |
783 | ||
784 | int security_mmap_file(struct file *file, unsigned long prot, | |
785 | unsigned long flags) | |
786 | { | |
787 | int ret; | |
f25fce3e | 788 | ret = call_int_hook(mmap_file, 0, file, prot, |
98de59bf | 789 | mmap_prot(file, prot), flags); |
6c21a7fb MZ |
790 | if (ret) |
791 | return ret; | |
792 | return ima_file_mmap(file, prot); | |
20510f2f JM |
793 | } |
794 | ||
e5467859 AV |
795 | int security_mmap_addr(unsigned long addr) |
796 | { | |
f25fce3e | 797 | return call_int_hook(mmap_addr, 0, addr); |
e5467859 AV |
798 | } |
799 | ||
20510f2f JM |
800 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
801 | unsigned long prot) | |
802 | { | |
f25fce3e | 803 | return call_int_hook(file_mprotect, 0, vma, reqprot, prot); |
20510f2f JM |
804 | } |
805 | ||
806 | int security_file_lock(struct file *file, unsigned int cmd) | |
807 | { | |
f25fce3e | 808 | return call_int_hook(file_lock, 0, file, cmd); |
20510f2f JM |
809 | } |
810 | ||
811 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |
812 | { | |
f25fce3e | 813 | return call_int_hook(file_fcntl, 0, file, cmd, arg); |
20510f2f JM |
814 | } |
815 | ||
e0b93edd | 816 | void security_file_set_fowner(struct file *file) |
20510f2f | 817 | { |
f25fce3e | 818 | call_void_hook(file_set_fowner, file); |
20510f2f JM |
819 | } |
820 | ||
821 | int security_file_send_sigiotask(struct task_struct *tsk, | |
822 | struct fown_struct *fown, int sig) | |
823 | { | |
f25fce3e | 824 | return call_int_hook(file_send_sigiotask, 0, tsk, fown, sig); |
20510f2f JM |
825 | } |
826 | ||
827 | int security_file_receive(struct file *file) | |
828 | { | |
f25fce3e | 829 | return call_int_hook(file_receive, 0, file); |
20510f2f JM |
830 | } |
831 | ||
83d49856 | 832 | int security_file_open(struct file *file, const struct cred *cred) |
20510f2f | 833 | { |
c4ec54b4 EP |
834 | int ret; |
835 | ||
f25fce3e | 836 | ret = call_int_hook(file_open, 0, file, cred); |
c4ec54b4 EP |
837 | if (ret) |
838 | return ret; | |
839 | ||
840 | return fsnotify_perm(file, MAY_OPEN); | |
20510f2f JM |
841 | } |
842 | ||
843 | int security_task_create(unsigned long clone_flags) | |
844 | { | |
f25fce3e | 845 | return call_int_hook(task_create, 0, clone_flags); |
20510f2f JM |
846 | } |
847 | ||
1a2a4d06 KC |
848 | void security_task_free(struct task_struct *task) |
849 | { | |
c6993e4a KC |
850 | #ifdef CONFIG_SECURITY_YAMA_STACKED |
851 | yama_task_free(task); | |
852 | #endif | |
f25fce3e | 853 | call_void_hook(task_free, task); |
1a2a4d06 KC |
854 | } |
855 | ||
ee18d64c DH |
856 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
857 | { | |
f25fce3e | 858 | return call_int_hook(cred_alloc_blank, 0, cred, gfp); |
ee18d64c DH |
859 | } |
860 | ||
d84f4f99 | 861 | void security_cred_free(struct cred *cred) |
20510f2f | 862 | { |
f25fce3e | 863 | call_void_hook(cred_free, cred); |
20510f2f JM |
864 | } |
865 | ||
d84f4f99 | 866 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f | 867 | { |
f25fce3e | 868 | return call_int_hook(cred_prepare, 0, new, old, gfp); |
d84f4f99 DH |
869 | } |
870 | ||
ee18d64c DH |
871 | void security_transfer_creds(struct cred *new, const struct cred *old) |
872 | { | |
f25fce3e | 873 | call_void_hook(cred_transfer, new, old); |
ee18d64c DH |
874 | } |
875 | ||
3a3b7ce9 DH |
876 | int security_kernel_act_as(struct cred *new, u32 secid) |
877 | { | |
f25fce3e | 878 | return call_int_hook(kernel_act_as, 0, new, secid); |
3a3b7ce9 DH |
879 | } |
880 | ||
881 | int security_kernel_create_files_as(struct cred *new, struct inode *inode) | |
882 | { | |
f25fce3e | 883 | return call_int_hook(kernel_create_files_as, 0, new, inode); |
3a3b7ce9 DH |
884 | } |
885 | ||
13752fe2 KC |
886 | int security_kernel_fw_from_file(struct file *file, char *buf, size_t size) |
887 | { | |
5a9196d7 MZ |
888 | int ret; |
889 | ||
f25fce3e | 890 | ret = call_int_hook(kernel_fw_from_file, 0, file, buf, size); |
5a9196d7 MZ |
891 | if (ret) |
892 | return ret; | |
893 | return ima_fw_from_file(file, buf, size); | |
13752fe2 KC |
894 | } |
895 | EXPORT_SYMBOL_GPL(security_kernel_fw_from_file); | |
896 | ||
dd8dbf2e | 897 | int security_kernel_module_request(char *kmod_name) |
9188499c | 898 | { |
f25fce3e | 899 | return call_int_hook(kernel_module_request, 0, kmod_name); |
9188499c EP |
900 | } |
901 | ||
2e72d51b KC |
902 | int security_kernel_module_from_file(struct file *file) |
903 | { | |
fdf90729 MZ |
904 | int ret; |
905 | ||
f25fce3e | 906 | ret = call_int_hook(kernel_module_from_file, 0, file); |
fdf90729 MZ |
907 | if (ret) |
908 | return ret; | |
909 | return ima_module_check(file); | |
2e72d51b KC |
910 | } |
911 | ||
d84f4f99 DH |
912 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
913 | int flags) | |
20510f2f | 914 | { |
f25fce3e | 915 | return call_int_hook(task_fix_setuid, 0, new, old, flags); |
20510f2f JM |
916 | } |
917 | ||
20510f2f JM |
918 | int security_task_setpgid(struct task_struct *p, pid_t pgid) |
919 | { | |
f25fce3e | 920 | return call_int_hook(task_setpgid, 0, p, pgid); |
20510f2f JM |
921 | } |
922 | ||
923 | int security_task_getpgid(struct task_struct *p) | |
924 | { | |
f25fce3e | 925 | return call_int_hook(task_getpgid, 0, p); |
20510f2f JM |
926 | } |
927 | ||
928 | int security_task_getsid(struct task_struct *p) | |
929 | { | |
f25fce3e | 930 | return call_int_hook(task_getsid, 0, p); |
20510f2f JM |
931 | } |
932 | ||
933 | void security_task_getsecid(struct task_struct *p, u32 *secid) | |
934 | { | |
f25fce3e | 935 | call_void_hook(task_getsecid, p, secid); |
20510f2f JM |
936 | } |
937 | EXPORT_SYMBOL(security_task_getsecid); | |
938 | ||
20510f2f JM |
939 | int security_task_setnice(struct task_struct *p, int nice) |
940 | { | |
f25fce3e | 941 | return call_int_hook(task_setnice, 0, p, nice); |
20510f2f JM |
942 | } |
943 | ||
944 | int security_task_setioprio(struct task_struct *p, int ioprio) | |
945 | { | |
f25fce3e | 946 | return call_int_hook(task_setioprio, 0, p, ioprio); |
20510f2f JM |
947 | } |
948 | ||
949 | int security_task_getioprio(struct task_struct *p) | |
950 | { | |
f25fce3e | 951 | return call_int_hook(task_getioprio, 0, p); |
20510f2f JM |
952 | } |
953 | ||
8fd00b4d JS |
954 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
955 | struct rlimit *new_rlim) | |
20510f2f | 956 | { |
f25fce3e | 957 | return call_int_hook(task_setrlimit, 0, p, resource, new_rlim); |
20510f2f JM |
958 | } |
959 | ||
b0ae1981 | 960 | int security_task_setscheduler(struct task_struct *p) |
20510f2f | 961 | { |
f25fce3e | 962 | return call_int_hook(task_setscheduler, 0, p); |
20510f2f JM |
963 | } |
964 | ||
965 | int security_task_getscheduler(struct task_struct *p) | |
966 | { | |
f25fce3e | 967 | return call_int_hook(task_getscheduler, 0, p); |
20510f2f JM |
968 | } |
969 | ||
970 | int security_task_movememory(struct task_struct *p) | |
971 | { | |
f25fce3e | 972 | return call_int_hook(task_movememory, 0, p); |
20510f2f JM |
973 | } |
974 | ||
975 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
976 | int sig, u32 secid) | |
977 | { | |
f25fce3e | 978 | return call_int_hook(task_kill, 0, p, info, sig, secid); |
20510f2f JM |
979 | } |
980 | ||
981 | int security_task_wait(struct task_struct *p) | |
982 | { | |
f25fce3e | 983 | return call_int_hook(task_wait, 0, p); |
20510f2f JM |
984 | } |
985 | ||
986 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 987 | unsigned long arg4, unsigned long arg5) |
20510f2f | 988 | { |
c6993e4a KC |
989 | #ifdef CONFIG_SECURITY_YAMA_STACKED |
990 | int rc; | |
991 | rc = yama_task_prctl(option, arg2, arg3, arg4, arg5); | |
992 | if (rc != -ENOSYS) | |
993 | return rc; | |
994 | #endif | |
f25fce3e | 995 | return call_int_hook(task_prctl, 0, option, arg2, arg3, arg4, arg5); |
20510f2f JM |
996 | } |
997 | ||
998 | void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
999 | { | |
f25fce3e | 1000 | call_void_hook(task_to_inode, p, inode); |
20510f2f JM |
1001 | } |
1002 | ||
1003 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) | |
1004 | { | |
f25fce3e | 1005 | return call_int_hook(ipc_permission, 0, ipcp, flag); |
20510f2f JM |
1006 | } |
1007 | ||
8a076191 AD |
1008 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1009 | { | |
f25fce3e | 1010 | call_void_hook(ipc_getsecid, ipcp, secid); |
8a076191 AD |
1011 | } |
1012 | ||
20510f2f JM |
1013 | int security_msg_msg_alloc(struct msg_msg *msg) |
1014 | { | |
f25fce3e | 1015 | return call_int_hook(msg_msg_alloc_security, 0, msg); |
20510f2f JM |
1016 | } |
1017 | ||
1018 | void security_msg_msg_free(struct msg_msg *msg) | |
1019 | { | |
f25fce3e | 1020 | call_void_hook(msg_msg_free_security, msg); |
20510f2f JM |
1021 | } |
1022 | ||
1023 | int security_msg_queue_alloc(struct msg_queue *msq) | |
1024 | { | |
f25fce3e | 1025 | return call_int_hook(msg_queue_alloc_security, 0, msq); |
20510f2f JM |
1026 | } |
1027 | ||
1028 | void security_msg_queue_free(struct msg_queue *msq) | |
1029 | { | |
f25fce3e | 1030 | call_void_hook(msg_queue_free_security, msq); |
20510f2f JM |
1031 | } |
1032 | ||
1033 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg) | |
1034 | { | |
f25fce3e | 1035 | return call_int_hook(msg_queue_associate, 0, msq, msqflg); |
20510f2f JM |
1036 | } |
1037 | ||
1038 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) | |
1039 | { | |
f25fce3e | 1040 | return call_int_hook(msg_queue_msgctl, 0, msq, cmd); |
20510f2f JM |
1041 | } |
1042 | ||
1043 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
1044 | struct msg_msg *msg, int msqflg) | |
1045 | { | |
f25fce3e | 1046 | return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg); |
20510f2f JM |
1047 | } |
1048 | ||
1049 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, | |
1050 | struct task_struct *target, long type, int mode) | |
1051 | { | |
f25fce3e | 1052 | return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode); |
20510f2f JM |
1053 | } |
1054 | ||
1055 | int security_shm_alloc(struct shmid_kernel *shp) | |
1056 | { | |
f25fce3e | 1057 | return call_int_hook(shm_alloc_security, 0, shp); |
20510f2f JM |
1058 | } |
1059 | ||
1060 | void security_shm_free(struct shmid_kernel *shp) | |
1061 | { | |
f25fce3e | 1062 | call_void_hook(shm_free_security, shp); |
20510f2f JM |
1063 | } |
1064 | ||
1065 | int security_shm_associate(struct shmid_kernel *shp, int shmflg) | |
1066 | { | |
f25fce3e | 1067 | return call_int_hook(shm_associate, 0, shp, shmflg); |
20510f2f JM |
1068 | } |
1069 | ||
1070 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd) | |
1071 | { | |
f25fce3e | 1072 | return call_int_hook(shm_shmctl, 0, shp, cmd); |
20510f2f JM |
1073 | } |
1074 | ||
1075 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) | |
1076 | { | |
f25fce3e | 1077 | return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); |
20510f2f JM |
1078 | } |
1079 | ||
1080 | int security_sem_alloc(struct sem_array *sma) | |
1081 | { | |
f25fce3e | 1082 | return call_int_hook(sem_alloc_security, 0, sma); |
20510f2f JM |
1083 | } |
1084 | ||
1085 | void security_sem_free(struct sem_array *sma) | |
1086 | { | |
f25fce3e | 1087 | call_void_hook(sem_free_security, sma); |
20510f2f JM |
1088 | } |
1089 | ||
1090 | int security_sem_associate(struct sem_array *sma, int semflg) | |
1091 | { | |
f25fce3e | 1092 | return call_int_hook(sem_associate, 0, sma, semflg); |
20510f2f JM |
1093 | } |
1094 | ||
1095 | int security_sem_semctl(struct sem_array *sma, int cmd) | |
1096 | { | |
f25fce3e | 1097 | return call_int_hook(sem_semctl, 0, sma, cmd); |
20510f2f JM |
1098 | } |
1099 | ||
1100 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
1101 | unsigned nsops, int alter) | |
1102 | { | |
f25fce3e | 1103 | return call_int_hook(sem_semop, 0, sma, sops, nsops, alter); |
20510f2f JM |
1104 | } |
1105 | ||
1106 | void security_d_instantiate(struct dentry *dentry, struct inode *inode) | |
1107 | { | |
1108 | if (unlikely(inode && IS_PRIVATE(inode))) | |
1109 | return; | |
f25fce3e | 1110 | call_void_hook(d_instantiate, dentry, inode); |
20510f2f JM |
1111 | } |
1112 | EXPORT_SYMBOL(security_d_instantiate); | |
1113 | ||
1114 | int security_getprocattr(struct task_struct *p, char *name, char **value) | |
1115 | { | |
f25fce3e | 1116 | return call_int_hook(getprocattr, 0, p, name, value); |
20510f2f JM |
1117 | } |
1118 | ||
1119 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
1120 | { | |
f25fce3e | 1121 | return call_int_hook(setprocattr, 0, p, name, value, size); |
20510f2f JM |
1122 | } |
1123 | ||
1124 | int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
1125 | { | |
f25fce3e | 1126 | return call_int_hook(netlink_send, 0, sk, skb); |
20510f2f | 1127 | } |
20510f2f | 1128 | |
746df9b5 DQ |
1129 | int security_ismaclabel(const char *name) |
1130 | { | |
f25fce3e | 1131 | return call_int_hook(ismaclabel, 0, name); |
746df9b5 DQ |
1132 | } |
1133 | EXPORT_SYMBOL(security_ismaclabel); | |
1134 | ||
20510f2f JM |
1135 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1136 | { | |
f25fce3e | 1137 | return call_int_hook(secid_to_secctx, 0, secid, secdata, seclen); |
20510f2f JM |
1138 | } |
1139 | EXPORT_SYMBOL(security_secid_to_secctx); | |
1140 | ||
7bf570dc | 1141 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb3449 | 1142 | { |
f25fce3e | 1143 | return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid); |
63cb3449 DH |
1144 | } |
1145 | EXPORT_SYMBOL(security_secctx_to_secid); | |
1146 | ||
20510f2f JM |
1147 | void security_release_secctx(char *secdata, u32 seclen) |
1148 | { | |
f25fce3e | 1149 | call_void_hook(release_secctx, secdata, seclen); |
20510f2f JM |
1150 | } |
1151 | EXPORT_SYMBOL(security_release_secctx); | |
1152 | ||
1ee65e37 DQ |
1153 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1154 | { | |
f25fce3e | 1155 | return call_int_hook(inode_notifysecctx, 0, inode, ctx, ctxlen); |
1ee65e37 DQ |
1156 | } |
1157 | EXPORT_SYMBOL(security_inode_notifysecctx); | |
1158 | ||
1159 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1160 | { | |
f25fce3e | 1161 | return call_int_hook(inode_setsecctx, 0, dentry, ctx, ctxlen); |
1ee65e37 DQ |
1162 | } |
1163 | EXPORT_SYMBOL(security_inode_setsecctx); | |
1164 | ||
1165 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1166 | { | |
f25fce3e | 1167 | return call_int_hook(inode_getsecctx, 0, inode, ctx, ctxlen); |
1ee65e37 DQ |
1168 | } |
1169 | EXPORT_SYMBOL(security_inode_getsecctx); | |
1170 | ||
20510f2f JM |
1171 | #ifdef CONFIG_SECURITY_NETWORK |
1172 | ||
3610cda5 | 1173 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f | 1174 | { |
f25fce3e | 1175 | return call_int_hook(unix_stream_connect, 0, sock, other, newsk); |
20510f2f JM |
1176 | } |
1177 | EXPORT_SYMBOL(security_unix_stream_connect); | |
1178 | ||
1179 | int security_unix_may_send(struct socket *sock, struct socket *other) | |
1180 | { | |
f25fce3e | 1181 | return call_int_hook(unix_may_send, 0, sock, other); |
20510f2f JM |
1182 | } |
1183 | EXPORT_SYMBOL(security_unix_may_send); | |
1184 | ||
1185 | int security_socket_create(int family, int type, int protocol, int kern) | |
1186 | { | |
f25fce3e | 1187 | return call_int_hook(socket_create, 0, family, type, protocol, kern); |
20510f2f JM |
1188 | } |
1189 | ||
1190 | int security_socket_post_create(struct socket *sock, int family, | |
1191 | int type, int protocol, int kern) | |
1192 | { | |
f25fce3e | 1193 | return call_int_hook(socket_post_create, 0, sock, family, type, |
20510f2f JM |
1194 | protocol, kern); |
1195 | } | |
1196 | ||
1197 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) | |
1198 | { | |
f25fce3e | 1199 | return call_int_hook(socket_bind, 0, sock, address, addrlen); |
20510f2f JM |
1200 | } |
1201 | ||
1202 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) | |
1203 | { | |
f25fce3e | 1204 | return call_int_hook(socket_connect, 0, sock, address, addrlen); |
20510f2f JM |
1205 | } |
1206 | ||
1207 | int security_socket_listen(struct socket *sock, int backlog) | |
1208 | { | |
f25fce3e | 1209 | return call_int_hook(socket_listen, 0, sock, backlog); |
20510f2f JM |
1210 | } |
1211 | ||
1212 | int security_socket_accept(struct socket *sock, struct socket *newsock) | |
1213 | { | |
f25fce3e | 1214 | return call_int_hook(socket_accept, 0, sock, newsock); |
20510f2f JM |
1215 | } |
1216 | ||
20510f2f JM |
1217 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) |
1218 | { | |
f25fce3e | 1219 | return call_int_hook(socket_sendmsg, 0, sock, msg, size); |
20510f2f JM |
1220 | } |
1221 | ||
1222 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1223 | int size, int flags) | |
1224 | { | |
f25fce3e | 1225 | return call_int_hook(socket_recvmsg, 0, sock, msg, size, flags); |
20510f2f JM |
1226 | } |
1227 | ||
1228 | int security_socket_getsockname(struct socket *sock) | |
1229 | { | |
f25fce3e | 1230 | return call_int_hook(socket_getsockname, 0, sock); |
20510f2f JM |
1231 | } |
1232 | ||
1233 | int security_socket_getpeername(struct socket *sock) | |
1234 | { | |
f25fce3e | 1235 | return call_int_hook(socket_getpeername, 0, sock); |
20510f2f JM |
1236 | } |
1237 | ||
1238 | int security_socket_getsockopt(struct socket *sock, int level, int optname) | |
1239 | { | |
f25fce3e | 1240 | return call_int_hook(socket_getsockopt, 0, sock, level, optname); |
20510f2f JM |
1241 | } |
1242 | ||
1243 | int security_socket_setsockopt(struct socket *sock, int level, int optname) | |
1244 | { | |
f25fce3e | 1245 | return call_int_hook(socket_setsockopt, 0, sock, level, optname); |
20510f2f JM |
1246 | } |
1247 | ||
1248 | int security_socket_shutdown(struct socket *sock, int how) | |
1249 | { | |
f25fce3e | 1250 | return call_int_hook(socket_shutdown, 0, sock, how); |
20510f2f JM |
1251 | } |
1252 | ||
1253 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |
1254 | { | |
f25fce3e | 1255 | return call_int_hook(socket_sock_rcv_skb, 0, sk, skb); |
20510f2f JM |
1256 | } |
1257 | EXPORT_SYMBOL(security_sock_rcv_skb); | |
1258 | ||
1259 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1260 | int __user *optlen, unsigned len) | |
1261 | { | |
f25fce3e CS |
1262 | return call_int_hook(socket_getpeersec_stream, 0, sock, optval, |
1263 | optlen, len); | |
20510f2f JM |
1264 | } |
1265 | ||
1266 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
1267 | { | |
f25fce3e | 1268 | return call_int_hook(socket_getpeersec_dgram, 0, sock, skb, secid); |
20510f2f JM |
1269 | } |
1270 | EXPORT_SYMBOL(security_socket_getpeersec_dgram); | |
1271 | ||
1272 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
1273 | { | |
f25fce3e | 1274 | return call_int_hook(sk_alloc_security, 0, sk, family, priority); |
20510f2f JM |
1275 | } |
1276 | ||
1277 | void security_sk_free(struct sock *sk) | |
1278 | { | |
f25fce3e | 1279 | call_void_hook(sk_free_security, sk); |
20510f2f JM |
1280 | } |
1281 | ||
1282 | void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1283 | { | |
f25fce3e | 1284 | call_void_hook(sk_clone_security, sk, newsk); |
20510f2f | 1285 | } |
6230c9b4 | 1286 | EXPORT_SYMBOL(security_sk_clone); |
20510f2f JM |
1287 | |
1288 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl) | |
1289 | { | |
f25fce3e | 1290 | call_void_hook(sk_getsecid, sk, &fl->flowi_secid); |
20510f2f JM |
1291 | } |
1292 | EXPORT_SYMBOL(security_sk_classify_flow); | |
1293 | ||
1294 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1295 | { | |
f25fce3e | 1296 | call_void_hook(req_classify_flow, req, fl); |
20510f2f JM |
1297 | } |
1298 | EXPORT_SYMBOL(security_req_classify_flow); | |
1299 | ||
1300 | void security_sock_graft(struct sock *sk, struct socket *parent) | |
1301 | { | |
f25fce3e | 1302 | call_void_hook(sock_graft, sk, parent); |
20510f2f JM |
1303 | } |
1304 | EXPORT_SYMBOL(security_sock_graft); | |
1305 | ||
1306 | int security_inet_conn_request(struct sock *sk, | |
1307 | struct sk_buff *skb, struct request_sock *req) | |
1308 | { | |
f25fce3e | 1309 | return call_int_hook(inet_conn_request, 0, sk, skb, req); |
20510f2f JM |
1310 | } |
1311 | EXPORT_SYMBOL(security_inet_conn_request); | |
1312 | ||
1313 | void security_inet_csk_clone(struct sock *newsk, | |
1314 | const struct request_sock *req) | |
1315 | { | |
f25fce3e | 1316 | call_void_hook(inet_csk_clone, newsk, req); |
20510f2f JM |
1317 | } |
1318 | ||
1319 | void security_inet_conn_established(struct sock *sk, | |
1320 | struct sk_buff *skb) | |
1321 | { | |
f25fce3e | 1322 | call_void_hook(inet_conn_established, sk, skb); |
20510f2f JM |
1323 | } |
1324 | ||
2606fd1f EP |
1325 | int security_secmark_relabel_packet(u32 secid) |
1326 | { | |
f25fce3e | 1327 | return call_int_hook(secmark_relabel_packet, 0, secid); |
2606fd1f EP |
1328 | } |
1329 | EXPORT_SYMBOL(security_secmark_relabel_packet); | |
1330 | ||
1331 | void security_secmark_refcount_inc(void) | |
1332 | { | |
f25fce3e | 1333 | call_void_hook(secmark_refcount_inc); |
2606fd1f EP |
1334 | } |
1335 | EXPORT_SYMBOL(security_secmark_refcount_inc); | |
1336 | ||
1337 | void security_secmark_refcount_dec(void) | |
1338 | { | |
f25fce3e | 1339 | call_void_hook(secmark_refcount_dec); |
2606fd1f EP |
1340 | } |
1341 | EXPORT_SYMBOL(security_secmark_refcount_dec); | |
1342 | ||
5dbbaf2d PM |
1343 | int security_tun_dev_alloc_security(void **security) |
1344 | { | |
f25fce3e | 1345 | return call_int_hook(tun_dev_alloc_security, 0, security); |
5dbbaf2d PM |
1346 | } |
1347 | EXPORT_SYMBOL(security_tun_dev_alloc_security); | |
1348 | ||
1349 | void security_tun_dev_free_security(void *security) | |
1350 | { | |
f25fce3e | 1351 | call_void_hook(tun_dev_free_security, security); |
5dbbaf2d PM |
1352 | } |
1353 | EXPORT_SYMBOL(security_tun_dev_free_security); | |
1354 | ||
2b980dbd PM |
1355 | int security_tun_dev_create(void) |
1356 | { | |
f25fce3e | 1357 | return call_int_hook(tun_dev_create, 0); |
2b980dbd PM |
1358 | } |
1359 | EXPORT_SYMBOL(security_tun_dev_create); | |
1360 | ||
5dbbaf2d | 1361 | int security_tun_dev_attach_queue(void *security) |
2b980dbd | 1362 | { |
f25fce3e | 1363 | return call_int_hook(tun_dev_attach_queue, 0, security); |
2b980dbd | 1364 | } |
5dbbaf2d | 1365 | EXPORT_SYMBOL(security_tun_dev_attach_queue); |
2b980dbd | 1366 | |
5dbbaf2d | 1367 | int security_tun_dev_attach(struct sock *sk, void *security) |
2b980dbd | 1368 | { |
f25fce3e | 1369 | return call_int_hook(tun_dev_attach, 0, sk, security); |
2b980dbd PM |
1370 | } |
1371 | EXPORT_SYMBOL(security_tun_dev_attach); | |
1372 | ||
5dbbaf2d PM |
1373 | int security_tun_dev_open(void *security) |
1374 | { | |
f25fce3e | 1375 | return call_int_hook(tun_dev_open, 0, security); |
5dbbaf2d PM |
1376 | } |
1377 | EXPORT_SYMBOL(security_tun_dev_open); | |
1378 | ||
20510f2f JM |
1379 | #endif /* CONFIG_SECURITY_NETWORK */ |
1380 | ||
1381 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
1382 | ||
52a4c640 NA |
1383 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1384 | struct xfrm_user_sec_ctx *sec_ctx, | |
1385 | gfp_t gfp) | |
20510f2f | 1386 | { |
f25fce3e | 1387 | return call_int_hook(xfrm_policy_alloc_security, 0, ctxp, sec_ctx, gfp); |
20510f2f JM |
1388 | } |
1389 | EXPORT_SYMBOL(security_xfrm_policy_alloc); | |
1390 | ||
03e1ad7b PM |
1391 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, |
1392 | struct xfrm_sec_ctx **new_ctxp) | |
20510f2f | 1393 | { |
f25fce3e | 1394 | return call_int_hook(xfrm_policy_clone_security, 0, old_ctx, new_ctxp); |
20510f2f JM |
1395 | } |
1396 | ||
03e1ad7b | 1397 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f | 1398 | { |
f25fce3e | 1399 | call_void_hook(xfrm_policy_free_security, ctx); |
20510f2f JM |
1400 | } |
1401 | EXPORT_SYMBOL(security_xfrm_policy_free); | |
1402 | ||
03e1ad7b | 1403 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f | 1404 | { |
f25fce3e | 1405 | return call_int_hook(xfrm_policy_delete_security, 0, ctx); |
20510f2f JM |
1406 | } |
1407 | ||
2e5aa866 PM |
1408 | int security_xfrm_state_alloc(struct xfrm_state *x, |
1409 | struct xfrm_user_sec_ctx *sec_ctx) | |
20510f2f | 1410 | { |
f25fce3e | 1411 | return call_int_hook(xfrm_state_alloc, 0, x, sec_ctx); |
20510f2f JM |
1412 | } |
1413 | EXPORT_SYMBOL(security_xfrm_state_alloc); | |
1414 | ||
1415 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1416 | struct xfrm_sec_ctx *polsec, u32 secid) | |
1417 | { | |
f25fce3e | 1418 | return call_int_hook(xfrm_state_alloc_acquire, 0, x, polsec, secid); |
20510f2f JM |
1419 | } |
1420 | ||
1421 | int security_xfrm_state_delete(struct xfrm_state *x) | |
1422 | { | |
f25fce3e | 1423 | return call_int_hook(xfrm_state_delete_security, 0, x); |
20510f2f JM |
1424 | } |
1425 | EXPORT_SYMBOL(security_xfrm_state_delete); | |
1426 | ||
1427 | void security_xfrm_state_free(struct xfrm_state *x) | |
1428 | { | |
f25fce3e | 1429 | call_void_hook(xfrm_state_free_security, x); |
20510f2f JM |
1430 | } |
1431 | ||
03e1ad7b | 1432 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f | 1433 | { |
f25fce3e | 1434 | return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid, dir); |
20510f2f JM |
1435 | } |
1436 | ||
1437 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 DM |
1438 | struct xfrm_policy *xp, |
1439 | const struct flowi *fl) | |
20510f2f | 1440 | { |
f25fce3e | 1441 | return call_int_hook(xfrm_state_pol_flow_match, 0, x, xp, fl); |
20510f2f JM |
1442 | } |
1443 | ||
1444 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
1445 | { | |
f25fce3e | 1446 | return call_int_hook(xfrm_decode_session, 0, skb, secid, 1); |
20510f2f JM |
1447 | } |
1448 | ||
1449 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) | |
1450 | { | |
f25fce3e CS |
1451 | int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid, |
1452 | 0); | |
20510f2f JM |
1453 | |
1454 | BUG_ON(rc); | |
1455 | } | |
1456 | EXPORT_SYMBOL(security_skb_classify_flow); | |
1457 | ||
1458 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
1459 | ||
1460 | #ifdef CONFIG_KEYS | |
1461 | ||
d84f4f99 DH |
1462 | int security_key_alloc(struct key *key, const struct cred *cred, |
1463 | unsigned long flags) | |
20510f2f | 1464 | { |
f25fce3e | 1465 | return call_int_hook(key_alloc, 0, key, cred, flags); |
20510f2f JM |
1466 | } |
1467 | ||
1468 | void security_key_free(struct key *key) | |
1469 | { | |
f25fce3e | 1470 | call_void_hook(key_free, key); |
20510f2f JM |
1471 | } |
1472 | ||
1473 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1474 | const struct cred *cred, unsigned perm) |
20510f2f | 1475 | { |
f25fce3e | 1476 | return call_int_hook(key_permission, 0, key_ref, cred, perm); |
20510f2f JM |
1477 | } |
1478 | ||
70a5bb72 DH |
1479 | int security_key_getsecurity(struct key *key, char **_buffer) |
1480 | { | |
f25fce3e | 1481 | return call_int_hook(key_getsecurity, 0, key, _buffer); |
70a5bb72 DH |
1482 | } |
1483 | ||
20510f2f | 1484 | #endif /* CONFIG_KEYS */ |
03d37d25 AD |
1485 | |
1486 | #ifdef CONFIG_AUDIT | |
1487 | ||
1488 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) | |
1489 | { | |
f25fce3e | 1490 | return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule); |
03d37d25 AD |
1491 | } |
1492 | ||
1493 | int security_audit_rule_known(struct audit_krule *krule) | |
1494 | { | |
f25fce3e | 1495 | return call_int_hook(audit_rule_known, 0, krule); |
03d37d25 AD |
1496 | } |
1497 | ||
1498 | void security_audit_rule_free(void *lsmrule) | |
1499 | { | |
f25fce3e | 1500 | call_void_hook(audit_rule_free, lsmrule); |
03d37d25 AD |
1501 | } |
1502 | ||
1503 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1504 | struct audit_context *actx) | |
1505 | { | |
f25fce3e CS |
1506 | return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule, |
1507 | actx); | |
03d37d25 AD |
1508 | } |
1509 | ||
1510 | #endif /* CONFIG_AUDIT */ |