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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Linux Security plug | |
3 | * | |
4 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
5 | * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com> | |
6 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
7 | * Copyright (C) 2001 James Morris <jmorris@intercode.com.au> | |
8 | * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group) | |
d291f1a6 | 9 | * Copyright (C) 2016 Mellanox Techonologies |
1da177e4 LT |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * Due to this file being licensed under the GPL there is controversy over | |
17 | * whether this permits you to write a module that #includes this file | |
18 | * without placing your module under the GPL. Please consult a lawyer for | |
19 | * advice before doing this. | |
20 | * | |
21 | */ | |
22 | ||
23 | #ifndef __LINUX_SECURITY_H | |
24 | #define __LINUX_SECURITY_H | |
25 | ||
29db9190 | 26 | #include <linux/key.h> |
40401530 | 27 | #include <linux/capability.h> |
cf222217 | 28 | #include <linux/fs.h> |
5a0e3ad6 | 29 | #include <linux/slab.h> |
40401530 | 30 | #include <linux/err.h> |
d47be3df | 31 | #include <linux/string.h> |
b1d9e6b0 | 32 | #include <linux/mm.h> |
bc8ca5b9 | 33 | #include <linux/fs.h> |
40401530 AV |
34 | |
35 | struct linux_binprm; | |
36 | struct cred; | |
37 | struct rlimit; | |
ae7795bc | 38 | struct kernel_siginfo; |
40401530 AV |
39 | struct sembuf; |
40 | struct kern_ipc_perm; | |
41 | struct audit_context; | |
42 | struct super_block; | |
43 | struct inode; | |
44 | struct dentry; | |
45 | struct file; | |
46 | struct vfsmount; | |
47 | struct path; | |
48 | struct qstr; | |
40401530 AV |
49 | struct iattr; |
50 | struct fown_struct; | |
51 | struct file_operations; | |
40401530 | 52 | struct msg_msg; |
40401530 AV |
53 | struct xattr; |
54 | struct xfrm_sec_ctx; | |
55 | struct mm_struct; | |
1da177e4 | 56 | |
06112163 EP |
57 | /* If capable should audit the security request */ |
58 | #define SECURITY_CAP_NOAUDIT 0 | |
59 | #define SECURITY_CAP_AUDIT 1 | |
60 | ||
eb9ae686 DQ |
61 | /* LSM Agnostic defines for sb_set_mnt_opts */ |
62 | #define SECURITY_LSM_NATIVE_LABELS 1 | |
63 | ||
1da177e4 | 64 | struct ctl_table; |
03d37d25 | 65 | struct audit_krule; |
3486740a | 66 | struct user_namespace; |
40401530 | 67 | struct timezone; |
1da177e4 | 68 | |
8f408ab6 DJ |
69 | enum lsm_event { |
70 | LSM_POLICY_CHANGE, | |
71 | }; | |
72 | ||
b1d9e6b0 | 73 | /* These functions are in security/commoncap.c */ |
6a9de491 EP |
74 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
75 | int cap, int audit); | |
457db29b | 76 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 77 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 78 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 79 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
80 | extern int cap_capset(struct cred *new, const struct cred *old, |
81 | const kernel_cap_t *effective, | |
82 | const kernel_cap_t *inheritable, | |
83 | const kernel_cap_t *permitted); | |
a6f76f23 | 84 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
8f0cfa52 DH |
85 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
86 | const void *value, size_t size, int flags); | |
87 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
88 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
89 | extern int cap_inode_killpriv(struct dentry *dentry); | |
8db6c34f SH |
90 | extern int cap_inode_getsecurity(struct inode *inode, const char *name, |
91 | void **buffer, bool alloc); | |
d007794a | 92 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
93 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
94 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 95 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 96 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 97 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 98 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
99 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
100 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 101 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
102 | |
103 | struct msghdr; | |
104 | struct sk_buff; | |
105 | struct sock; | |
106 | struct sockaddr; | |
107 | struct socket; | |
df71837d TJ |
108 | struct flowi; |
109 | struct dst_entry; | |
110 | struct xfrm_selector; | |
111 | struct xfrm_policy; | |
112 | struct xfrm_state; | |
113 | struct xfrm_user_sec_ctx; | |
2069f457 | 114 | struct seq_file; |
72e89f50 | 115 | struct sctp_endpoint; |
1da177e4 | 116 | |
6e141546 | 117 | #ifdef CONFIG_MMU |
ed032189 | 118 | extern unsigned long mmap_min_addr; |
a2551df7 | 119 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 120 | #else |
be8cfc4a | 121 | #define mmap_min_addr 0UL |
6e141546 DH |
122 | #define dac_mmap_min_addr 0UL |
123 | #endif | |
124 | ||
1da177e4 LT |
125 | /* |
126 | * Values used in the task_security_ops calls | |
127 | */ | |
128 | /* setuid or setgid, id0 == uid or gid */ | |
129 | #define LSM_SETID_ID 1 | |
130 | ||
131 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
132 | #define LSM_SETID_RE 2 | |
133 | ||
134 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
135 | #define LSM_SETID_RES 4 | |
136 | ||
137 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
138 | #define LSM_SETID_FS 8 | |
139 | ||
791ec491 SS |
140 | /* Flags for security_task_prlimit(). */ |
141 | #define LSM_PRLIMIT_READ 1 | |
142 | #define LSM_PRLIMIT_WRITE 2 | |
143 | ||
1da177e4 | 144 | /* forward declares to avoid warnings */ |
1da177e4 | 145 | struct sched_param; |
4237c75c | 146 | struct request_sock; |
1da177e4 | 147 | |
a6f76f23 | 148 | /* bprm->unsafe reasons */ |
1da177e4 LT |
149 | #define LSM_UNSAFE_SHARE 1 |
150 | #define LSM_UNSAFE_PTRACE 2 | |
9227dd2a | 151 | #define LSM_UNSAFE_NO_NEW_PRIVS 4 |
1da177e4 | 152 | |
6e141546 | 153 | #ifdef CONFIG_MMU |
8d65af78 | 154 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 155 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 156 | #endif |
47d439e9 | 157 | |
9d8f13ba MZ |
158 | /* security_inode_init_security callback function to write xattrs */ |
159 | typedef int (*initxattrs) (struct inode *inode, | |
160 | const struct xattr *xattr_array, void *fs_data); | |
161 | ||
377179cd MZ |
162 | |
163 | /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */ | |
164 | #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM, | |
165 | #define __data_id_stringify(dummy, str) #str, | |
166 | ||
167 | enum kernel_load_data_id { | |
168 | __kernel_read_file_id(__data_id_enumify) | |
169 | }; | |
170 | ||
171 | static const char * const kernel_load_data_str[] = { | |
172 | __kernel_read_file_id(__data_id_stringify) | |
173 | }; | |
174 | ||
175 | static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id) | |
176 | { | |
177 | if ((unsigned)id >= LOADING_MAX_ID) | |
178 | return kernel_load_data_str[LOADING_UNKNOWN]; | |
179 | ||
180 | return kernel_load_data_str[id]; | |
181 | } | |
182 | ||
1da177e4 LT |
183 | #ifdef CONFIG_SECURITY |
184 | ||
e0007529 EP |
185 | struct security_mnt_opts { |
186 | char **mnt_opts; | |
187 | int *mnt_opts_flags; | |
188 | int num_mnt_opts; | |
189 | }; | |
190 | ||
8f408ab6 DJ |
191 | int call_lsm_notifier(enum lsm_event event, void *data); |
192 | int register_lsm_notifier(struct notifier_block *nb); | |
193 | int unregister_lsm_notifier(struct notifier_block *nb); | |
194 | ||
e0007529 EP |
195 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
196 | { | |
197 | opts->mnt_opts = NULL; | |
198 | opts->mnt_opts_flags = NULL; | |
199 | opts->num_mnt_opts = 0; | |
200 | } | |
201 | ||
202 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
203 | { | |
204 | int i; | |
205 | if (opts->mnt_opts) | |
7b41b173 | 206 | for (i = 0; i < opts->num_mnt_opts; i++) |
e0007529 EP |
207 | kfree(opts->mnt_opts[i]); |
208 | kfree(opts->mnt_opts); | |
209 | opts->mnt_opts = NULL; | |
210 | kfree(opts->mnt_opts_flags); | |
211 | opts->mnt_opts_flags = NULL; | |
212 | opts->num_mnt_opts = 0; | |
213 | } | |
214 | ||
1da177e4 | 215 | /* prototypes */ |
7b41b173 | 216 | extern int security_init(void); |
1da177e4 | 217 | |
20510f2f | 218 | /* Security operations */ |
79af7307 SS |
219 | int security_binder_set_context_mgr(struct task_struct *mgr); |
220 | int security_binder_transaction(struct task_struct *from, | |
221 | struct task_struct *to); | |
222 | int security_binder_transfer_binder(struct task_struct *from, | |
223 | struct task_struct *to); | |
224 | int security_binder_transfer_file(struct task_struct *from, | |
225 | struct task_struct *to, struct file *file); | |
9e48858f | 226 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 227 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 228 | int security_capget(struct task_struct *target, |
7b41b173 EP |
229 | kernel_cap_t *effective, |
230 | kernel_cap_t *inheritable, | |
231 | kernel_cap_t *permitted); | |
d84f4f99 DH |
232 | int security_capset(struct cred *new, const struct cred *old, |
233 | const kernel_cap_t *effective, | |
234 | const kernel_cap_t *inheritable, | |
235 | const kernel_cap_t *permitted); | |
b7e724d3 | 236 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 237 | int cap); |
c7eba4a9 EP |
238 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
239 | int cap); | |
20510f2f JM |
240 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
241 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 242 | int security_syslog(int type); |
457db29b | 243 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
20510f2f | 244 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 245 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 246 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
247 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
248 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
249 | int security_sb_alloc(struct super_block *sb); |
250 | void security_sb_free(struct super_block *sb); | |
e0007529 | 251 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 252 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 253 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 254 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 255 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 256 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 257 | const char *type, unsigned long flags, void *data); |
20510f2f | 258 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 259 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 DQ |
260 | int security_sb_set_mnt_opts(struct super_block *sb, |
261 | struct security_mnt_opts *opts, | |
262 | unsigned long kern_flags, | |
263 | unsigned long *set_kern_flags); | |
094f7b69 | 264 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
265 | struct super_block *newsb, |
266 | unsigned long kern_flags, | |
267 | unsigned long *set_kern_flags); | |
e0007529 | 268 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df | 269 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 270 | const struct qstr *name, void **ctx, |
d47be3df | 271 | u32 *ctxlen); |
2602625b VG |
272 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
273 | struct qstr *name, | |
274 | const struct cred *old, | |
275 | struct cred *new); | |
c9180a57 | 276 | |
20510f2f JM |
277 | int security_inode_alloc(struct inode *inode); |
278 | void security_inode_free(struct inode *inode); | |
279 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
280 | const struct qstr *qstr, |
281 | initxattrs initxattrs, void *fs_data); | |
282 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 283 | const struct qstr *qstr, const char **name, |
9d8f13ba | 284 | void **value, size_t *len); |
4acdaf27 | 285 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
286 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
287 | struct dentry *new_dentry); | |
288 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
289 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 290 | const char *old_name); |
18bb1db3 | 291 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 292 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 293 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 294 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
295 | struct inode *new_dir, struct dentry *new_dentry, |
296 | unsigned int flags); | |
20510f2f | 297 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
298 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
299 | bool rcu); | |
b77b0646 | 300 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 301 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 302 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
303 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
304 | const void *value, size_t size, int flags); | |
305 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
306 | const void *value, size_t size, int flags); | |
307 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 308 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 309 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
310 | int security_inode_need_killpriv(struct dentry *dentry); |
311 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 312 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
313 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
314 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 315 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 316 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 317 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
318 | int security_file_permission(struct file *file, int mask); |
319 | int security_file_alloc(struct file *file); | |
320 | void security_file_free(struct file *file); | |
321 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
322 | int security_mmap_file(struct file *file, unsigned long prot, |
323 | unsigned long flags); | |
e5467859 | 324 | int security_mmap_addr(unsigned long addr); |
20510f2f | 325 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 326 | unsigned long prot); |
20510f2f JM |
327 | int security_file_lock(struct file *file, unsigned int cmd); |
328 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 329 | void security_file_set_fowner(struct file *file); |
20510f2f | 330 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 331 | struct fown_struct *fown, int sig); |
20510f2f | 332 | int security_file_receive(struct file *file); |
e3f20ae2 | 333 | int security_file_open(struct file *file); |
e4e55b47 | 334 | int security_task_alloc(struct task_struct *task, unsigned long clone_flags); |
1a2a4d06 | 335 | void security_task_free(struct task_struct *task); |
ee18d64c | 336 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 337 | void security_cred_free(struct cred *cred); |
d84f4f99 | 338 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 339 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3ec30113 | 340 | void security_cred_getsecid(const struct cred *c, u32 *secid); |
3a3b7ce9 DH |
341 | int security_kernel_act_as(struct cred *new, u32 secid); |
342 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 343 | int security_kernel_module_request(char *kmod_name); |
377179cd | 344 | int security_kernel_load_data(enum kernel_load_data_id id); |
39eeb4fb | 345 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
346 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
347 | enum kernel_read_file_id id); | |
d84f4f99 DH |
348 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
349 | int flags); | |
20510f2f JM |
350 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
351 | int security_task_getpgid(struct task_struct *p); | |
352 | int security_task_getsid(struct task_struct *p); | |
353 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
354 | int security_task_setnice(struct task_struct *p, int nice); |
355 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
356 | int security_task_getioprio(struct task_struct *p); | |
791ec491 SS |
357 | int security_task_prlimit(const struct cred *cred, const struct cred *tcred, |
358 | unsigned int flags); | |
8fd00b4d JS |
359 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
360 | struct rlimit *new_rlim); | |
b0ae1981 | 361 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
362 | int security_task_getscheduler(struct task_struct *p); |
363 | int security_task_movememory(struct task_struct *p); | |
ae7795bc | 364 | int security_task_kill(struct task_struct *p, struct kernel_siginfo *info, |
6b4f3d01 | 365 | int sig, const struct cred *cred); |
20510f2f | 366 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 367 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
368 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
369 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 370 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
371 | int security_msg_msg_alloc(struct msg_msg *msg); |
372 | void security_msg_msg_free(struct msg_msg *msg); | |
d8c6e854 EB |
373 | int security_msg_queue_alloc(struct kern_ipc_perm *msq); |
374 | void security_msg_queue_free(struct kern_ipc_perm *msq); | |
375 | int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg); | |
376 | int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd); | |
377 | int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, | |
7b41b173 | 378 | struct msg_msg *msg, int msqflg); |
d8c6e854 | 379 | int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, |
7b41b173 | 380 | struct task_struct *target, long type, int mode); |
7191adff EB |
381 | int security_shm_alloc(struct kern_ipc_perm *shp); |
382 | void security_shm_free(struct kern_ipc_perm *shp); | |
383 | int security_shm_associate(struct kern_ipc_perm *shp, int shmflg); | |
384 | int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd); | |
385 | int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg); | |
aefad959 EB |
386 | int security_sem_alloc(struct kern_ipc_perm *sma); |
387 | void security_sem_free(struct kern_ipc_perm *sma); | |
388 | int security_sem_associate(struct kern_ipc_perm *sma, int semflg); | |
389 | int security_sem_semctl(struct kern_ipc_perm *sma, int cmd); | |
390 | int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, | |
20510f2f | 391 | unsigned nsops, int alter); |
7b41b173 | 392 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
20510f2f | 393 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
b21507e2 | 394 | int security_setprocattr(const char *name, void *value, size_t size); |
20510f2f | 395 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 396 | int security_ismaclabel(const char *name); |
20510f2f | 397 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 398 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
399 | void security_release_secctx(char *secdata, u32 seclen); |
400 | ||
6f3be9f5 | 401 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
402 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
403 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
404 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 405 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
406 | struct security_mnt_opts { |
407 | }; | |
408 | ||
8f408ab6 DJ |
409 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
410 | { | |
411 | return 0; | |
412 | } | |
413 | ||
414 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
415 | { | |
416 | return 0; | |
417 | } | |
418 | ||
419 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
420 | { | |
421 | return 0; | |
422 | } | |
423 | ||
e0007529 EP |
424 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
425 | { | |
426 | } | |
427 | ||
428 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
429 | { | |
430 | } | |
1da177e4 LT |
431 | |
432 | /* | |
433 | * This is the default capabilities functionality. Most of these functions | |
434 | * are just stubbed out, but a few must call the proper capable code. | |
435 | */ | |
436 | ||
437 | static inline int security_init(void) | |
438 | { | |
439 | return 0; | |
440 | } | |
441 | ||
79af7307 SS |
442 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
443 | { | |
444 | return 0; | |
445 | } | |
446 | ||
447 | static inline int security_binder_transaction(struct task_struct *from, | |
448 | struct task_struct *to) | |
449 | { | |
450 | return 0; | |
451 | } | |
452 | ||
453 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
454 | struct task_struct *to) | |
455 | { | |
456 | return 0; | |
457 | } | |
458 | ||
459 | static inline int security_binder_transfer_file(struct task_struct *from, | |
460 | struct task_struct *to, | |
461 | struct file *file) | |
462 | { | |
463 | return 0; | |
464 | } | |
465 | ||
9e48858f | 466 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
467 | unsigned int mode) |
468 | { | |
9e48858f | 469 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
470 | } |
471 | ||
5e186b57 | 472 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 473 | { |
5cd9c58f | 474 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
475 | } |
476 | ||
7b41b173 | 477 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
478 | kernel_cap_t *effective, |
479 | kernel_cap_t *inheritable, | |
480 | kernel_cap_t *permitted) | |
481 | { | |
7b41b173 | 482 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
483 | } |
484 | ||
d84f4f99 DH |
485 | static inline int security_capset(struct cred *new, |
486 | const struct cred *old, | |
487 | const kernel_cap_t *effective, | |
488 | const kernel_cap_t *inheritable, | |
489 | const kernel_cap_t *permitted) | |
1da177e4 | 490 | { |
d84f4f99 | 491 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
492 | } |
493 | ||
b7e724d3 EP |
494 | static inline int security_capable(const struct cred *cred, |
495 | struct user_namespace *ns, int cap) | |
06112163 | 496 | { |
6a9de491 | 497 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
498 | } |
499 | ||
c7eba4a9 EP |
500 | static inline int security_capable_noaudit(const struct cred *cred, |
501 | struct user_namespace *ns, int cap) { | |
502 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
503 | } |
504 | ||
7b41b173 EP |
505 | static inline int security_quotactl(int cmds, int type, int id, |
506 | struct super_block *sb) | |
1da177e4 LT |
507 | { |
508 | return 0; | |
509 | } | |
510 | ||
7b41b173 | 511 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
512 | { |
513 | return 0; | |
514 | } | |
515 | ||
12b3052c | 516 | static inline int security_syslog(int type) |
1da177e4 | 517 | { |
12b3052c | 518 | return 0; |
1da177e4 LT |
519 | } |
520 | ||
457db29b BW |
521 | static inline int security_settime64(const struct timespec64 *ts, |
522 | const struct timezone *tz) | |
523 | { | |
524 | return cap_settime(ts, tz); | |
525 | } | |
526 | ||
1b79cd04 | 527 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 528 | { |
b1d9e6b0 | 529 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
530 | } |
531 | ||
a6f76f23 | 532 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 533 | { |
a6f76f23 | 534 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
535 | } |
536 | ||
a6f76f23 | 537 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 538 | { |
a6f76f23 | 539 | return 0; |
1da177e4 LT |
540 | } |
541 | ||
a6f76f23 | 542 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 543 | { |
1da177e4 LT |
544 | } |
545 | ||
a6f76f23 | 546 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 547 | { |
1da177e4 LT |
548 | } |
549 | ||
7b41b173 | 550 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
551 | { |
552 | return 0; | |
553 | } | |
554 | ||
7b41b173 | 555 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
556 | { } |
557 | ||
7b41b173 | 558 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
559 | { |
560 | return 0; | |
561 | } | |
562 | ||
ff36fe2c EP |
563 | static inline int security_sb_remount(struct super_block *sb, void *data) |
564 | { | |
565 | return 0; | |
566 | } | |
567 | ||
12204e24 | 568 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
569 | { |
570 | return 0; | |
571 | } | |
572 | ||
2069f457 EP |
573 | static inline int security_sb_show_options(struct seq_file *m, |
574 | struct super_block *sb) | |
575 | { | |
576 | return 0; | |
577 | } | |
578 | ||
7b41b173 | 579 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
580 | { |
581 | return 0; | |
582 | } | |
583 | ||
8a04c43b | 584 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 585 | const char *type, unsigned long flags, |
1da177e4 LT |
586 | void *data) |
587 | { | |
588 | return 0; | |
589 | } | |
590 | ||
7b41b173 | 591 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
592 | { |
593 | return 0; | |
594 | } | |
595 | ||
3b73b68c AV |
596 | static inline int security_sb_pivotroot(const struct path *old_path, |
597 | const struct path *new_path) | |
1da177e4 LT |
598 | { |
599 | return 0; | |
600 | } | |
601 | ||
e0007529 | 602 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
603 | struct security_mnt_opts *opts, |
604 | unsigned long kern_flags, | |
605 | unsigned long *set_kern_flags) | |
e0007529 EP |
606 | { |
607 | return 0; | |
608 | } | |
609 | ||
094f7b69 | 610 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
611 | struct super_block *newsb, |
612 | unsigned long kern_flags, | |
613 | unsigned long *set_kern_flags) | |
094f7b69 JL |
614 | { |
615 | return 0; | |
616 | } | |
e0007529 EP |
617 | |
618 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
619 | { | |
620 | return 0; | |
621 | } | |
1da177e4 | 622 | |
7b41b173 | 623 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
624 | { |
625 | return 0; | |
626 | } | |
627 | ||
7b41b173 | 628 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 629 | { } |
5e41ff9e | 630 | |
d47be3df DQ |
631 | static inline int security_dentry_init_security(struct dentry *dentry, |
632 | int mode, | |
4f3ccd76 | 633 | const struct qstr *name, |
d47be3df DQ |
634 | void **ctx, |
635 | u32 *ctxlen) | |
636 | { | |
637 | return -EOPNOTSUPP; | |
638 | } | |
639 | ||
2602625b VG |
640 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
641 | int mode, struct qstr *name, | |
642 | const struct cred *old, | |
643 | struct cred *new) | |
644 | { | |
645 | return 0; | |
646 | } | |
647 | ||
d47be3df | 648 | |
7b41b173 | 649 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 650 | struct inode *dir, |
2a7dba39 | 651 | const struct qstr *qstr, |
fbff6610 | 652 | const initxattrs xattrs, |
9d8f13ba | 653 | void *fs_data) |
5e41ff9e | 654 | { |
1e39f384 | 655 | return 0; |
5e41ff9e | 656 | } |
7b41b173 | 657 | |
1e39f384 MZ |
658 | static inline int security_old_inode_init_security(struct inode *inode, |
659 | struct inode *dir, | |
660 | const struct qstr *qstr, | |
9548906b TH |
661 | const char **name, |
662 | void **value, size_t *len) | |
e1c9b23a | 663 | { |
30e05324 | 664 | return -EOPNOTSUPP; |
e1c9b23a MZ |
665 | } |
666 | ||
7b41b173 | 667 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 668 | struct dentry *dentry, |
4acdaf27 | 669 | umode_t mode) |
1da177e4 LT |
670 | { |
671 | return 0; | |
672 | } | |
673 | ||
7b41b173 | 674 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
675 | struct inode *dir, |
676 | struct dentry *new_dentry) | |
677 | { | |
678 | return 0; | |
679 | } | |
680 | ||
7b41b173 | 681 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
682 | struct dentry *dentry) |
683 | { | |
684 | return 0; | |
685 | } | |
686 | ||
7b41b173 | 687 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
688 | struct dentry *dentry, |
689 | const char *old_name) | |
690 | { | |
691 | return 0; | |
692 | } | |
693 | ||
7b41b173 | 694 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
695 | struct dentry *dentry, |
696 | int mode) | |
697 | { | |
698 | return 0; | |
699 | } | |
700 | ||
7b41b173 | 701 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
702 | struct dentry *dentry) |
703 | { | |
704 | return 0; | |
705 | } | |
706 | ||
7b41b173 | 707 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
708 | struct dentry *dentry, |
709 | int mode, dev_t dev) | |
710 | { | |
711 | return 0; | |
712 | } | |
713 | ||
7b41b173 | 714 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
715 | struct dentry *old_dentry, |
716 | struct inode *new_dir, | |
0b3974eb MS |
717 | struct dentry *new_dentry, |
718 | unsigned int flags) | |
1da177e4 LT |
719 | { |
720 | return 0; | |
721 | } | |
722 | ||
7b41b173 | 723 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
724 | { |
725 | return 0; | |
726 | } | |
727 | ||
bda0be7a N |
728 | static inline int security_inode_follow_link(struct dentry *dentry, |
729 | struct inode *inode, | |
730 | bool rcu) | |
1da177e4 LT |
731 | { |
732 | return 0; | |
733 | } | |
734 | ||
b77b0646 | 735 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
736 | { |
737 | return 0; | |
738 | } | |
739 | ||
7b41b173 | 740 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
741 | struct iattr *attr) |
742 | { | |
743 | return 0; | |
744 | } | |
745 | ||
3f7036a0 | 746 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
747 | { |
748 | return 0; | |
749 | } | |
750 | ||
8f0cfa52 DH |
751 | static inline int security_inode_setxattr(struct dentry *dentry, |
752 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
753 | { |
754 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
755 | } | |
756 | ||
8f0cfa52 DH |
757 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
758 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
759 | { } |
760 | ||
8f0cfa52 DH |
761 | static inline int security_inode_getxattr(struct dentry *dentry, |
762 | const char *name) | |
1da177e4 LT |
763 | { |
764 | return 0; | |
765 | } | |
766 | ||
7b41b173 | 767 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
768 | { |
769 | return 0; | |
770 | } | |
771 | ||
8f0cfa52 DH |
772 | static inline int security_inode_removexattr(struct dentry *dentry, |
773 | const char *name) | |
1da177e4 LT |
774 | { |
775 | return cap_inode_removexattr(dentry, name); | |
776 | } | |
777 | ||
b5376771 SH |
778 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
779 | { | |
780 | return cap_inode_need_killpriv(dentry); | |
781 | } | |
782 | ||
783 | static inline int security_inode_killpriv(struct dentry *dentry) | |
784 | { | |
785 | return cap_inode_killpriv(dentry); | |
786 | } | |
787 | ||
ea861dfd | 788 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
789 | { |
790 | return -EOPNOTSUPP; | |
791 | } | |
792 | ||
793 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
794 | { | |
795 | return -EOPNOTSUPP; | |
796 | } | |
797 | ||
798 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
799 | { | |
800 | return 0; | |
801 | } | |
802 | ||
d6335d77 | 803 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
804 | { |
805 | *secid = 0; | |
806 | } | |
807 | ||
d8ad8b49 VG |
808 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
809 | { | |
810 | return 0; | |
811 | } | |
812 | ||
121ab822 VG |
813 | static inline int security_inode_copy_up_xattr(const char *name) |
814 | { | |
815 | return -EOPNOTSUPP; | |
816 | } | |
817 | ||
7b41b173 | 818 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
819 | { |
820 | return 0; | |
821 | } | |
822 | ||
7b41b173 | 823 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
824 | { |
825 | return 0; | |
826 | } | |
827 | ||
7b41b173 | 828 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
829 | { } |
830 | ||
7b41b173 EP |
831 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
832 | unsigned long arg) | |
1da177e4 LT |
833 | { |
834 | return 0; | |
835 | } | |
836 | ||
8b3ec681 | 837 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
838 | unsigned long flags) |
839 | { | |
840 | return 0; | |
841 | } | |
842 | ||
843 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 844 | { |
d007794a | 845 | return cap_mmap_addr(addr); |
1da177e4 LT |
846 | } |
847 | ||
7b41b173 EP |
848 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
849 | unsigned long reqprot, | |
850 | unsigned long prot) | |
1da177e4 LT |
851 | { |
852 | return 0; | |
853 | } | |
854 | ||
7b41b173 | 855 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
856 | { |
857 | return 0; | |
858 | } | |
859 | ||
7b41b173 EP |
860 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
861 | unsigned long arg) | |
1da177e4 LT |
862 | { |
863 | return 0; | |
864 | } | |
865 | ||
e0b93edd | 866 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 867 | { |
e0b93edd | 868 | return; |
1da177e4 LT |
869 | } |
870 | ||
7b41b173 EP |
871 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
872 | struct fown_struct *fown, | |
873 | int sig) | |
1da177e4 LT |
874 | { |
875 | return 0; | |
876 | } | |
877 | ||
7b41b173 | 878 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
879 | { |
880 | return 0; | |
881 | } | |
882 | ||
e3f20ae2 | 883 | static inline int security_file_open(struct file *file) |
788e7dd4 YN |
884 | { |
885 | return 0; | |
886 | } | |
887 | ||
e4e55b47 TH |
888 | static inline int security_task_alloc(struct task_struct *task, |
889 | unsigned long clone_flags) | |
890 | { | |
891 | return 0; | |
892 | } | |
893 | ||
1a2a4d06 KC |
894 | static inline void security_task_free(struct task_struct *task) |
895 | { } | |
896 | ||
945af7c3 DH |
897 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
898 | { | |
899 | return 0; | |
900 | } | |
ee18d64c | 901 | |
d84f4f99 DH |
902 | static inline void security_cred_free(struct cred *cred) |
903 | { } | |
904 | ||
905 | static inline int security_prepare_creds(struct cred *new, | |
906 | const struct cred *old, | |
907 | gfp_t gfp) | |
1da177e4 LT |
908 | { |
909 | return 0; | |
910 | } | |
911 | ||
ee18d64c DH |
912 | static inline void security_transfer_creds(struct cred *new, |
913 | const struct cred *old) | |
914 | { | |
915 | } | |
916 | ||
3a3b7ce9 DH |
917 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
918 | { | |
919 | return 0; | |
920 | } | |
921 | ||
922 | static inline int security_kernel_create_files_as(struct cred *cred, | |
923 | struct inode *inode) | |
924 | { | |
925 | return 0; | |
926 | } | |
927 | ||
dd8dbf2e | 928 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
929 | { |
930 | return 0; | |
1da177e4 LT |
931 | } |
932 | ||
377179cd MZ |
933 | static inline int security_kernel_load_data(enum kernel_load_data_id id) |
934 | { | |
935 | return 0; | |
936 | } | |
937 | ||
39eeb4fb MZ |
938 | static inline int security_kernel_read_file(struct file *file, |
939 | enum kernel_read_file_id id) | |
940 | { | |
941 | return 0; | |
942 | } | |
943 | ||
b44a7dfc | 944 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
945 | char *buf, loff_t size, |
946 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
947 | { |
948 | return 0; | |
949 | } | |
950 | ||
d84f4f99 DH |
951 | static inline int security_task_fix_setuid(struct cred *new, |
952 | const struct cred *old, | |
953 | int flags) | |
1da177e4 | 954 | { |
d84f4f99 | 955 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
956 | } |
957 | ||
7b41b173 | 958 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
959 | { |
960 | return 0; | |
961 | } | |
962 | ||
7b41b173 | 963 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
964 | { |
965 | return 0; | |
966 | } | |
967 | ||
7b41b173 | 968 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
969 | { |
970 | return 0; | |
971 | } | |
972 | ||
7b41b173 | 973 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
974 | { |
975 | *secid = 0; | |
976 | } | |
f9008e4c | 977 | |
7b41b173 | 978 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 979 | { |
b5376771 | 980 | return cap_task_setnice(p, nice); |
1da177e4 LT |
981 | } |
982 | ||
7b41b173 | 983 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 984 | { |
b5376771 | 985 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
986 | } |
987 | ||
7b41b173 | 988 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
989 | { |
990 | return 0; | |
991 | } | |
992 | ||
791ec491 SS |
993 | static inline int security_task_prlimit(const struct cred *cred, |
994 | const struct cred *tcred, | |
995 | unsigned int flags) | |
996 | { | |
997 | return 0; | |
998 | } | |
999 | ||
8fd00b4d JS |
1000 | static inline int security_task_setrlimit(struct task_struct *p, |
1001 | unsigned int resource, | |
7b41b173 | 1002 | struct rlimit *new_rlim) |
1da177e4 LT |
1003 | { |
1004 | return 0; | |
1005 | } | |
1006 | ||
b0ae1981 | 1007 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 1008 | { |
b0ae1981 | 1009 | return cap_task_setscheduler(p); |
1da177e4 LT |
1010 | } |
1011 | ||
7b41b173 | 1012 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1013 | { |
1014 | return 0; | |
1015 | } | |
1016 | ||
7b41b173 | 1017 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1018 | { |
1019 | return 0; | |
1020 | } | |
1021 | ||
7b41b173 | 1022 | static inline int security_task_kill(struct task_struct *p, |
ae7795bc | 1023 | struct kernel_siginfo *info, int sig, |
6b4f3d01 | 1024 | const struct cred *cred) |
1da177e4 | 1025 | { |
aedb60a6 | 1026 | return 0; |
1da177e4 LT |
1027 | } |
1028 | ||
7b41b173 EP |
1029 | static inline int security_task_prctl(int option, unsigned long arg2, |
1030 | unsigned long arg3, | |
1031 | unsigned long arg4, | |
d84f4f99 | 1032 | unsigned long arg5) |
1da177e4 | 1033 | { |
b7f76ea2 | 1034 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1035 | } |
1036 | ||
1037 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1038 | { } | |
1039 | ||
7b41b173 EP |
1040 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1041 | short flag) | |
1da177e4 LT |
1042 | { |
1043 | return 0; | |
1044 | } | |
1045 | ||
8a076191 AD |
1046 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1047 | { | |
1048 | *secid = 0; | |
1049 | } | |
1050 | ||
7b41b173 | 1051 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1052 | { |
1053 | return 0; | |
1054 | } | |
1055 | ||
7b41b173 | 1056 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1057 | { } |
1058 | ||
d8c6e854 | 1059 | static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) |
1da177e4 LT |
1060 | { |
1061 | return 0; | |
1062 | } | |
1063 | ||
d8c6e854 | 1064 | static inline void security_msg_queue_free(struct kern_ipc_perm *msq) |
1da177e4 LT |
1065 | { } |
1066 | ||
d8c6e854 | 1067 | static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, |
7b41b173 | 1068 | int msqflg) |
1da177e4 LT |
1069 | { |
1070 | return 0; | |
1071 | } | |
1072 | ||
d8c6e854 | 1073 | static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) |
1da177e4 LT |
1074 | { |
1075 | return 0; | |
1076 | } | |
1077 | ||
d8c6e854 | 1078 | static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, |
7b41b173 | 1079 | struct msg_msg *msg, int msqflg) |
1da177e4 LT |
1080 | { |
1081 | return 0; | |
1082 | } | |
1083 | ||
d8c6e854 | 1084 | static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, |
7b41b173 EP |
1085 | struct msg_msg *msg, |
1086 | struct task_struct *target, | |
1087 | long type, int mode) | |
1da177e4 LT |
1088 | { |
1089 | return 0; | |
1090 | } | |
1091 | ||
7191adff | 1092 | static inline int security_shm_alloc(struct kern_ipc_perm *shp) |
1da177e4 LT |
1093 | { |
1094 | return 0; | |
1095 | } | |
1096 | ||
7191adff | 1097 | static inline void security_shm_free(struct kern_ipc_perm *shp) |
1da177e4 LT |
1098 | { } |
1099 | ||
7191adff | 1100 | static inline int security_shm_associate(struct kern_ipc_perm *shp, |
7b41b173 | 1101 | int shmflg) |
1da177e4 LT |
1102 | { |
1103 | return 0; | |
1104 | } | |
1105 | ||
7191adff | 1106 | static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) |
1da177e4 LT |
1107 | { |
1108 | return 0; | |
1109 | } | |
1110 | ||
7191adff | 1111 | static inline int security_shm_shmat(struct kern_ipc_perm *shp, |
7b41b173 | 1112 | char __user *shmaddr, int shmflg) |
1da177e4 LT |
1113 | { |
1114 | return 0; | |
1115 | } | |
1116 | ||
aefad959 | 1117 | static inline int security_sem_alloc(struct kern_ipc_perm *sma) |
1da177e4 LT |
1118 | { |
1119 | return 0; | |
1120 | } | |
1121 | ||
aefad959 | 1122 | static inline void security_sem_free(struct kern_ipc_perm *sma) |
1da177e4 LT |
1123 | { } |
1124 | ||
aefad959 | 1125 | static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg) |
1da177e4 LT |
1126 | { |
1127 | return 0; | |
1128 | } | |
1129 | ||
aefad959 | 1130 | static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd) |
1da177e4 LT |
1131 | { |
1132 | return 0; | |
1133 | } | |
1134 | ||
aefad959 | 1135 | static inline int security_sem_semop(struct kern_ipc_perm *sma, |
7b41b173 EP |
1136 | struct sembuf *sops, unsigned nsops, |
1137 | int alter) | |
1da177e4 LT |
1138 | { |
1139 | return 0; | |
1140 | } | |
1141 | ||
7b41b173 | 1142 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
1da177e4 LT |
1143 | { } |
1144 | ||
04ff9708 | 1145 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
1146 | { |
1147 | return -EINVAL; | |
1148 | } | |
1149 | ||
b21507e2 | 1150 | static inline int security_setprocattr(char *name, void *value, size_t size) |
1da177e4 LT |
1151 | { |
1152 | return -EINVAL; | |
1153 | } | |
1154 | ||
7b41b173 | 1155 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1156 | { |
b1d9e6b0 | 1157 | return 0; |
1da177e4 LT |
1158 | } |
1159 | ||
746df9b5 DQ |
1160 | static inline int security_ismaclabel(const char *name) |
1161 | { | |
1162 | return 0; | |
1163 | } | |
1164 | ||
dc49c1f9 CZ |
1165 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1166 | { | |
1167 | return -EOPNOTSUPP; | |
1168 | } | |
1169 | ||
7bf570dc | 1170 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1171 | u32 seclen, |
1172 | u32 *secid) | |
1173 | { | |
1174 | return -EOPNOTSUPP; | |
1175 | } | |
1176 | ||
dc49c1f9 CZ |
1177 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1178 | { | |
dc49c1f9 | 1179 | } |
1ee65e37 | 1180 | |
6f3be9f5 AG |
1181 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1182 | { | |
1183 | } | |
1184 | ||
1ee65e37 DQ |
1185 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1186 | { | |
1187 | return -EOPNOTSUPP; | |
1188 | } | |
1189 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1190 | { | |
1191 | return -EOPNOTSUPP; | |
1192 | } | |
1193 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1194 | { | |
1195 | return -EOPNOTSUPP; | |
1196 | } | |
1da177e4 LT |
1197 | #endif /* CONFIG_SECURITY */ |
1198 | ||
1199 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1200 | |
3610cda5 | 1201 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1202 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1203 | int security_socket_create(int family, int type, int protocol, int kern); | |
1204 | int security_socket_post_create(struct socket *sock, int family, | |
1205 | int type, int protocol, int kern); | |
aae7cfcb | 1206 | int security_socket_socketpair(struct socket *socka, struct socket *sockb); |
20510f2f JM |
1207 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); |
1208 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1209 | int security_socket_listen(struct socket *sock, int backlog); | |
1210 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1211 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1212 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1213 | int size, int flags); | |
1214 | int security_socket_getsockname(struct socket *sock); | |
1215 | int security_socket_getpeername(struct socket *sock); | |
1216 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1217 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1218 | int security_socket_shutdown(struct socket *sock, int how); | |
1219 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1220 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1221 | int __user *optlen, unsigned len); | |
1222 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1223 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1224 | void security_sk_free(struct sock *sk); | |
1225 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1226 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1227 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1228 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1229 | int security_inet_conn_request(struct sock *sk, | |
1230 | struct sk_buff *skb, struct request_sock *req); | |
1231 | void security_inet_csk_clone(struct sock *newsk, | |
1232 | const struct request_sock *req); | |
1233 | void security_inet_conn_established(struct sock *sk, | |
1234 | struct sk_buff *skb); | |
2606fd1f EP |
1235 | int security_secmark_relabel_packet(u32 secid); |
1236 | void security_secmark_refcount_inc(void); | |
1237 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1238 | int security_tun_dev_alloc_security(void **security); |
1239 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1240 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1241 | int security_tun_dev_attach_queue(void *security); |
1242 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1243 | int security_tun_dev_open(void *security); | |
72e89f50 RH |
1244 | int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb); |
1245 | int security_sctp_bind_connect(struct sock *sk, int optname, | |
1246 | struct sockaddr *address, int addrlen); | |
1247 | void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk, | |
1248 | struct sock *newsk); | |
6b877699 | 1249 | |
1da177e4 | 1250 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1251 | static inline int security_unix_stream_connect(struct sock *sock, |
1252 | struct sock *other, | |
7b41b173 | 1253 | struct sock *newsk) |
1da177e4 LT |
1254 | { |
1255 | return 0; | |
1256 | } | |
1257 | ||
7b41b173 EP |
1258 | static inline int security_unix_may_send(struct socket *sock, |
1259 | struct socket *other) | |
1da177e4 LT |
1260 | { |
1261 | return 0; | |
1262 | } | |
1263 | ||
7b41b173 EP |
1264 | static inline int security_socket_create(int family, int type, |
1265 | int protocol, int kern) | |
1da177e4 LT |
1266 | { |
1267 | return 0; | |
1268 | } | |
1269 | ||
7b41b173 | 1270 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1271 | int family, |
1272 | int type, | |
1273 | int protocol, int kern) | |
1da177e4 | 1274 | { |
7420ed23 | 1275 | return 0; |
1da177e4 LT |
1276 | } |
1277 | ||
aae7cfcb DH |
1278 | static inline int security_socket_socketpair(struct socket *socka, |
1279 | struct socket *sockb) | |
1280 | { | |
1281 | return 0; | |
1282 | } | |
1283 | ||
7b41b173 EP |
1284 | static inline int security_socket_bind(struct socket *sock, |
1285 | struct sockaddr *address, | |
1da177e4 LT |
1286 | int addrlen) |
1287 | { | |
1288 | return 0; | |
1289 | } | |
1290 | ||
7b41b173 EP |
1291 | static inline int security_socket_connect(struct socket *sock, |
1292 | struct sockaddr *address, | |
1da177e4 LT |
1293 | int addrlen) |
1294 | { | |
1295 | return 0; | |
1296 | } | |
1297 | ||
7b41b173 | 1298 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1299 | { |
1300 | return 0; | |
1301 | } | |
1302 | ||
7b41b173 EP |
1303 | static inline int security_socket_accept(struct socket *sock, |
1304 | struct socket *newsock) | |
1da177e4 LT |
1305 | { |
1306 | return 0; | |
1307 | } | |
1308 | ||
7b41b173 EP |
1309 | static inline int security_socket_sendmsg(struct socket *sock, |
1310 | struct msghdr *msg, int size) | |
1da177e4 LT |
1311 | { |
1312 | return 0; | |
1313 | } | |
1314 | ||
7b41b173 EP |
1315 | static inline int security_socket_recvmsg(struct socket *sock, |
1316 | struct msghdr *msg, int size, | |
1da177e4 LT |
1317 | int flags) |
1318 | { | |
1319 | return 0; | |
1320 | } | |
1321 | ||
7b41b173 | 1322 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1323 | { |
1324 | return 0; | |
1325 | } | |
1326 | ||
7b41b173 | 1327 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1328 | { |
1329 | return 0; | |
1330 | } | |
1331 | ||
7b41b173 | 1332 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1333 | int level, int optname) |
1334 | { | |
1335 | return 0; | |
1336 | } | |
1337 | ||
7b41b173 | 1338 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1339 | int level, int optname) |
1340 | { | |
1341 | return 0; | |
1342 | } | |
1343 | ||
7b41b173 | 1344 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1345 | { |
1346 | return 0; | |
1347 | } | |
7b41b173 EP |
1348 | static inline int security_sock_rcv_skb(struct sock *sk, |
1349 | struct sk_buff *skb) | |
1da177e4 LT |
1350 | { |
1351 | return 0; | |
1352 | } | |
1353 | ||
2c7946a7 CZ |
1354 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1355 | int __user *optlen, unsigned len) | |
1356 | { | |
1357 | return -ENOPROTOOPT; | |
1358 | } | |
1359 | ||
dc49c1f9 | 1360 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1361 | { |
1362 | return -ENOPROTOOPT; | |
1363 | } | |
1364 | ||
dd0fc66f | 1365 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1366 | { |
1367 | return 0; | |
1368 | } | |
1369 | ||
1370 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1371 | { |
1372 | } | |
1373 | ||
1374 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1375 | { |
1376 | } | |
df71837d | 1377 | |
beb8d13b | 1378 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1379 | { |
df71837d | 1380 | } |
4237c75c VY |
1381 | |
1382 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1383 | { | |
1384 | } | |
1385 | ||
7b41b173 | 1386 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1387 | { |
1388 | } | |
1389 | ||
1390 | static inline int security_inet_conn_request(struct sock *sk, | |
1391 | struct sk_buff *skb, struct request_sock *req) | |
1392 | { | |
1393 | return 0; | |
1394 | } | |
1395 | ||
1396 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1397 | const struct request_sock *req) | |
1398 | { | |
1399 | } | |
6b877699 VY |
1400 | |
1401 | static inline void security_inet_conn_established(struct sock *sk, | |
1402 | struct sk_buff *skb) | |
1403 | { | |
1404 | } | |
2b980dbd | 1405 | |
2606fd1f EP |
1406 | static inline int security_secmark_relabel_packet(u32 secid) |
1407 | { | |
1408 | return 0; | |
1409 | } | |
1410 | ||
1411 | static inline void security_secmark_refcount_inc(void) | |
1412 | { | |
1413 | } | |
1414 | ||
1415 | static inline void security_secmark_refcount_dec(void) | |
1416 | { | |
1417 | } | |
1418 | ||
5dbbaf2d PM |
1419 | static inline int security_tun_dev_alloc_security(void **security) |
1420 | { | |
1421 | return 0; | |
1422 | } | |
1423 | ||
1424 | static inline void security_tun_dev_free_security(void *security) | |
1425 | { | |
1426 | } | |
1427 | ||
2b980dbd PM |
1428 | static inline int security_tun_dev_create(void) |
1429 | { | |
1430 | return 0; | |
1431 | } | |
1432 | ||
5dbbaf2d PM |
1433 | static inline int security_tun_dev_attach_queue(void *security) |
1434 | { | |
1435 | return 0; | |
1436 | } | |
1437 | ||
1438 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1439 | { |
5dbbaf2d | 1440 | return 0; |
2b980dbd PM |
1441 | } |
1442 | ||
5dbbaf2d | 1443 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1444 | { |
1445 | return 0; | |
1446 | } | |
72e89f50 RH |
1447 | |
1448 | static inline int security_sctp_assoc_request(struct sctp_endpoint *ep, | |
1449 | struct sk_buff *skb) | |
1450 | { | |
1451 | return 0; | |
1452 | } | |
1453 | ||
1454 | static inline int security_sctp_bind_connect(struct sock *sk, int optname, | |
1455 | struct sockaddr *address, | |
1456 | int addrlen) | |
1457 | { | |
1458 | return 0; | |
1459 | } | |
1460 | ||
1461 | static inline void security_sctp_sk_clone(struct sctp_endpoint *ep, | |
1462 | struct sock *sk, | |
1463 | struct sock *newsk) | |
1464 | { | |
1465 | } | |
1da177e4 LT |
1466 | #endif /* CONFIG_SECURITY_NETWORK */ |
1467 | ||
d291f1a6 DJ |
1468 | #ifdef CONFIG_SECURITY_INFINIBAND |
1469 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1470 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1471 | int security_ib_alloc_security(void **sec); |
1472 | void security_ib_free_security(void *sec); | |
1473 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1474 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1475 | { | |
1476 | return 0; | |
1477 | } | |
1478 | ||
47a2b338 DJ |
1479 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1480 | { | |
1481 | return 0; | |
1482 | } | |
1483 | ||
d291f1a6 DJ |
1484 | static inline int security_ib_alloc_security(void **sec) |
1485 | { | |
1486 | return 0; | |
1487 | } | |
1488 | ||
1489 | static inline void security_ib_free_security(void *sec) | |
1490 | { | |
1491 | } | |
1492 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1493 | ||
df71837d | 1494 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1495 | |
52a4c640 NA |
1496 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1497 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1498 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1499 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1500 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1501 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1502 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1503 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1504 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1505 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1506 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1507 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1508 | struct xfrm_policy *xp, |
1509 | const struct flowi *fl); | |
20510f2f JM |
1510 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1511 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1512 | |
df71837d | 1513 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1514 | |
52a4c640 NA |
1515 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1516 | struct xfrm_user_sec_ctx *sec_ctx, | |
1517 | gfp_t gfp) | |
df71837d TJ |
1518 | { |
1519 | return 0; | |
1520 | } | |
1521 | ||
03e1ad7b | 1522 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1523 | { |
1524 | return 0; | |
1525 | } | |
1526 | ||
03e1ad7b | 1527 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1528 | { |
1529 | } | |
1530 | ||
03e1ad7b | 1531 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1532 | { |
1533 | return 0; | |
1534 | } | |
1535 | ||
e0d1caa7 VY |
1536 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1537 | struct xfrm_user_sec_ctx *sec_ctx) | |
1538 | { | |
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1543 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1544 | { |
1545 | return 0; | |
1546 | } | |
1547 | ||
1548 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1549 | { | |
1550 | } | |
1551 | ||
6f68dc37 | 1552 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1553 | { |
1554 | return 0; | |
1555 | } | |
1556 | ||
03e1ad7b | 1557 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1558 | { |
1559 | return 0; | |
1560 | } | |
e0d1caa7 VY |
1561 | |
1562 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1563 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1564 | { |
1565 | return 1; | |
1566 | } | |
1567 | ||
beb8d13b | 1568 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1569 | { |
1570 | return 0; | |
1571 | } | |
1572 | ||
beb8d13b VY |
1573 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1574 | { | |
1575 | } | |
1576 | ||
df71837d TJ |
1577 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1578 | ||
be6d3e56 | 1579 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1580 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1581 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1582 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1583 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1584 | unsigned int dev); |
81f4c506 | 1585 | int security_path_truncate(const struct path *path); |
d3607752 | 1586 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1587 | const char *old_name); |
3ccee46a | 1588 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1589 | struct dentry *new_dentry); |
3ccee46a AV |
1590 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1591 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1592 | unsigned int flags); |
be01f9f2 | 1593 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1594 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1595 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1596 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1597 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1598 | { |
1599 | return 0; | |
1600 | } | |
1601 | ||
d3607752 | 1602 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1603 | umode_t mode) |
be6d3e56 KT |
1604 | { |
1605 | return 0; | |
1606 | } | |
1607 | ||
989f74e0 | 1608 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1609 | { |
1610 | return 0; | |
1611 | } | |
1612 | ||
d3607752 | 1613 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1614 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1615 | { |
1616 | return 0; | |
1617 | } | |
1618 | ||
81f4c506 | 1619 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1620 | { |
1621 | return 0; | |
1622 | } | |
1623 | ||
d3607752 | 1624 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1625 | const char *old_name) |
1626 | { | |
1627 | return 0; | |
1628 | } | |
1629 | ||
1630 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1631 | const struct path *new_dir, |
be6d3e56 KT |
1632 | struct dentry *new_dentry) |
1633 | { | |
1634 | return 0; | |
1635 | } | |
1636 | ||
3ccee46a | 1637 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1638 | struct dentry *old_dentry, |
3ccee46a | 1639 | const struct path *new_dir, |
0b3974eb MS |
1640 | struct dentry *new_dentry, |
1641 | unsigned int flags) | |
be6d3e56 KT |
1642 | { |
1643 | return 0; | |
1644 | } | |
89eda068 | 1645 | |
be01f9f2 | 1646 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1647 | { |
1648 | return 0; | |
1649 | } | |
1650 | ||
7fd25dac | 1651 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1652 | { |
1653 | return 0; | |
1654 | } | |
8b8efb44 | 1655 | |
77b286c0 | 1656 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1657 | { |
1658 | return 0; | |
1659 | } | |
be6d3e56 KT |
1660 | #endif /* CONFIG_SECURITY_PATH */ |
1661 | ||
29db9190 DH |
1662 | #ifdef CONFIG_KEYS |
1663 | #ifdef CONFIG_SECURITY | |
29db9190 | 1664 | |
d84f4f99 | 1665 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1666 | void security_key_free(struct key *key); |
1667 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1668 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1669 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1670 | |
1671 | #else | |
1672 | ||
d720024e | 1673 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1674 | const struct cred *cred, |
7e047ef5 | 1675 | unsigned long flags) |
29db9190 DH |
1676 | { |
1677 | return 0; | |
1678 | } | |
1679 | ||
1680 | static inline void security_key_free(struct key *key) | |
1681 | { | |
1682 | } | |
1683 | ||
1684 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1685 | const struct cred *cred, |
f5895943 | 1686 | unsigned perm) |
29db9190 DH |
1687 | { |
1688 | return 0; | |
1689 | } | |
1690 | ||
70a5bb72 DH |
1691 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1692 | { | |
1693 | *_buffer = NULL; | |
1694 | return 0; | |
be1d6a5f | 1695 | } |
ee18d64c | 1696 | |
29db9190 DH |
1697 | #endif |
1698 | #endif /* CONFIG_KEYS */ | |
1699 | ||
03d37d25 AD |
1700 | #ifdef CONFIG_AUDIT |
1701 | #ifdef CONFIG_SECURITY | |
1702 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1703 | int security_audit_rule_known(struct audit_krule *krule); | |
1704 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1705 | struct audit_context *actx); | |
1706 | void security_audit_rule_free(void *lsmrule); | |
1707 | ||
1708 | #else | |
1709 | ||
1710 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1711 | void **lsmrule) | |
1712 | { | |
1713 | return 0; | |
1714 | } | |
1715 | ||
1716 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1717 | { | |
1718 | return 0; | |
1719 | } | |
1720 | ||
1721 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1722 | void *lsmrule, struct audit_context *actx) | |
1723 | { | |
1724 | return 0; | |
1725 | } | |
1726 | ||
1727 | static inline void security_audit_rule_free(void *lsmrule) | |
1728 | { } | |
1729 | ||
1730 | #endif /* CONFIG_SECURITY */ | |
1731 | #endif /* CONFIG_AUDIT */ | |
1732 | ||
da31894e EP |
1733 | #ifdef CONFIG_SECURITYFS |
1734 | ||
52ef0c04 | 1735 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1736 | struct dentry *parent, void *data, |
1737 | const struct file_operations *fops); | |
1738 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1739 | struct dentry *securityfs_create_symlink(const char *name, |
1740 | struct dentry *parent, | |
1741 | const char *target, | |
1742 | const struct inode_operations *iops); | |
da31894e EP |
1743 | extern void securityfs_remove(struct dentry *dentry); |
1744 | ||
1745 | #else /* CONFIG_SECURITYFS */ | |
1746 | ||
1747 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1748 | struct dentry *parent) | |
1749 | { | |
1750 | return ERR_PTR(-ENODEV); | |
1751 | } | |
1752 | ||
1753 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1754 | umode_t mode, |
da31894e EP |
1755 | struct dentry *parent, |
1756 | void *data, | |
1757 | const struct file_operations *fops) | |
1758 | { | |
1759 | return ERR_PTR(-ENODEV); | |
1760 | } | |
1761 | ||
6623ec7c JJ |
1762 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1763 | struct dentry *parent, | |
1764 | const char *target, | |
1765 | const struct inode_operations *iops) | |
1766 | { | |
1767 | return ERR_PTR(-ENODEV); | |
1768 | } | |
1769 | ||
da31894e EP |
1770 | static inline void securityfs_remove(struct dentry *dentry) |
1771 | {} | |
1772 | ||
1773 | #endif | |
1774 | ||
afdb09c7 | 1775 | #ifdef CONFIG_BPF_SYSCALL |
1495dc9f JK |
1776 | union bpf_attr; |
1777 | struct bpf_map; | |
1778 | struct bpf_prog; | |
1779 | struct bpf_prog_aux; | |
afdb09c7 CF |
1780 | #ifdef CONFIG_SECURITY |
1781 | extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size); | |
1782 | extern int security_bpf_map(struct bpf_map *map, fmode_t fmode); | |
1783 | extern int security_bpf_prog(struct bpf_prog *prog); | |
1784 | extern int security_bpf_map_alloc(struct bpf_map *map); | |
1785 | extern void security_bpf_map_free(struct bpf_map *map); | |
1786 | extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux); | |
1787 | extern void security_bpf_prog_free(struct bpf_prog_aux *aux); | |
1788 | #else | |
1789 | static inline int security_bpf(int cmd, union bpf_attr *attr, | |
1790 | unsigned int size) | |
1791 | { | |
1792 | return 0; | |
1793 | } | |
1794 | ||
1795 | static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode) | |
1796 | { | |
1797 | return 0; | |
1798 | } | |
1799 | ||
1800 | static inline int security_bpf_prog(struct bpf_prog *prog) | |
1801 | { | |
1802 | return 0; | |
1803 | } | |
1804 | ||
1805 | static inline int security_bpf_map_alloc(struct bpf_map *map) | |
1806 | { | |
1807 | return 0; | |
1808 | } | |
1809 | ||
1810 | static inline void security_bpf_map_free(struct bpf_map *map) | |
1811 | { } | |
1812 | ||
1813 | static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux) | |
1814 | { | |
1815 | return 0; | |
1816 | } | |
1817 | ||
1818 | static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) | |
1819 | { } | |
1820 | #endif /* CONFIG_SECURITY */ | |
1821 | #endif /* CONFIG_BPF_SYSCALL */ | |
1822 | ||
3d544f41 PE |
1823 | #ifdef CONFIG_SECURITY |
1824 | ||
1825 | static inline char *alloc_secdata(void) | |
1826 | { | |
1827 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1828 | } | |
1829 | ||
1830 | static inline void free_secdata(void *secdata) | |
1831 | { | |
1832 | free_page((unsigned long)secdata); | |
1833 | } | |
1834 | ||
1835 | #else | |
1836 | ||
1837 | static inline char *alloc_secdata(void) | |
1838 | { | |
1839 | return (char *)1; | |
1840 | } | |
1841 | ||
1842 | static inline void free_secdata(void *secdata) | |
1843 | { } | |
1844 | #endif /* CONFIG_SECURITY */ | |
1845 | ||
1da177e4 LT |
1846 | #endif /* ! __LINUX_SECURITY_H */ |
1847 |