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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; | |
38 | struct siginfo; | |
39 | struct sem_array; | |
40 | struct sembuf; | |
41 | struct kern_ipc_perm; | |
42 | struct audit_context; | |
43 | struct super_block; | |
44 | struct inode; | |
45 | struct dentry; | |
46 | struct file; | |
47 | struct vfsmount; | |
48 | struct path; | |
49 | struct qstr; | |
40401530 AV |
50 | struct iattr; |
51 | struct fown_struct; | |
52 | struct file_operations; | |
53 | struct shmid_kernel; | |
54 | struct msg_msg; | |
55 | struct msg_queue; | |
56 | struct xattr; | |
57 | struct xfrm_sec_ctx; | |
58 | struct mm_struct; | |
1da177e4 | 59 | |
06112163 EP |
60 | /* If capable should audit the security request */ |
61 | #define SECURITY_CAP_NOAUDIT 0 | |
62 | #define SECURITY_CAP_AUDIT 1 | |
63 | ||
eb9ae686 DQ |
64 | /* LSM Agnostic defines for sb_set_mnt_opts */ |
65 | #define SECURITY_LSM_NATIVE_LABELS 1 | |
66 | ||
1da177e4 | 67 | struct ctl_table; |
03d37d25 | 68 | struct audit_krule; |
3486740a | 69 | struct user_namespace; |
40401530 | 70 | struct timezone; |
1da177e4 | 71 | |
8f408ab6 DJ |
72 | enum lsm_event { |
73 | LSM_POLICY_CHANGE, | |
74 | }; | |
75 | ||
b1d9e6b0 | 76 | /* These functions are in security/commoncap.c */ |
6a9de491 EP |
77 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
78 | int cap, int audit); | |
457db29b | 79 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 80 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 81 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 82 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
83 | extern int cap_capset(struct cred *new, const struct cred *old, |
84 | const kernel_cap_t *effective, | |
85 | const kernel_cap_t *inheritable, | |
86 | const kernel_cap_t *permitted); | |
a6f76f23 | 87 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
8f0cfa52 DH |
88 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
89 | const void *value, size_t size, int flags); | |
90 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
91 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
92 | extern int cap_inode_killpriv(struct dentry *dentry); | |
d007794a | 93 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
94 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
95 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 96 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 97 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 98 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 99 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
100 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
101 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 102 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
103 | |
104 | struct msghdr; | |
105 | struct sk_buff; | |
106 | struct sock; | |
107 | struct sockaddr; | |
108 | struct socket; | |
df71837d TJ |
109 | struct flowi; |
110 | struct dst_entry; | |
111 | struct xfrm_selector; | |
112 | struct xfrm_policy; | |
113 | struct xfrm_state; | |
114 | struct xfrm_user_sec_ctx; | |
2069f457 | 115 | struct seq_file; |
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 | ||
1da177e4 LT |
162 | #ifdef CONFIG_SECURITY |
163 | ||
e0007529 EP |
164 | struct security_mnt_opts { |
165 | char **mnt_opts; | |
166 | int *mnt_opts_flags; | |
167 | int num_mnt_opts; | |
168 | }; | |
169 | ||
8f408ab6 DJ |
170 | int call_lsm_notifier(enum lsm_event event, void *data); |
171 | int register_lsm_notifier(struct notifier_block *nb); | |
172 | int unregister_lsm_notifier(struct notifier_block *nb); | |
173 | ||
e0007529 EP |
174 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
175 | { | |
176 | opts->mnt_opts = NULL; | |
177 | opts->mnt_opts_flags = NULL; | |
178 | opts->num_mnt_opts = 0; | |
179 | } | |
180 | ||
181 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
182 | { | |
183 | int i; | |
184 | if (opts->mnt_opts) | |
7b41b173 | 185 | for (i = 0; i < opts->num_mnt_opts; i++) |
e0007529 EP |
186 | kfree(opts->mnt_opts[i]); |
187 | kfree(opts->mnt_opts); | |
188 | opts->mnt_opts = NULL; | |
189 | kfree(opts->mnt_opts_flags); | |
190 | opts->mnt_opts_flags = NULL; | |
191 | opts->num_mnt_opts = 0; | |
192 | } | |
193 | ||
1da177e4 | 194 | /* prototypes */ |
7b41b173 | 195 | extern int security_init(void); |
1da177e4 | 196 | |
20510f2f | 197 | /* Security operations */ |
79af7307 SS |
198 | int security_binder_set_context_mgr(struct task_struct *mgr); |
199 | int security_binder_transaction(struct task_struct *from, | |
200 | struct task_struct *to); | |
201 | int security_binder_transfer_binder(struct task_struct *from, | |
202 | struct task_struct *to); | |
203 | int security_binder_transfer_file(struct task_struct *from, | |
204 | struct task_struct *to, struct file *file); | |
9e48858f | 205 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 206 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 207 | int security_capget(struct task_struct *target, |
7b41b173 EP |
208 | kernel_cap_t *effective, |
209 | kernel_cap_t *inheritable, | |
210 | kernel_cap_t *permitted); | |
d84f4f99 DH |
211 | int security_capset(struct cred *new, const struct cred *old, |
212 | const kernel_cap_t *effective, | |
213 | const kernel_cap_t *inheritable, | |
214 | const kernel_cap_t *permitted); | |
b7e724d3 | 215 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 216 | int cap); |
c7eba4a9 EP |
217 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
218 | int cap); | |
20510f2f JM |
219 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
220 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 221 | int security_syslog(int type); |
457db29b BW |
222 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
223 | static inline int security_settime(const struct timespec *ts, const struct timezone *tz) | |
224 | { | |
225 | struct timespec64 ts64 = timespec_to_timespec64(*ts); | |
226 | ||
227 | return security_settime64(&ts64, tz); | |
228 | } | |
20510f2f | 229 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 230 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 231 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
232 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
233 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
234 | int security_sb_alloc(struct super_block *sb); |
235 | void security_sb_free(struct super_block *sb); | |
e0007529 | 236 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 237 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 238 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 239 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 240 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 241 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 242 | const char *type, unsigned long flags, void *data); |
20510f2f | 243 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 244 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 DQ |
245 | int security_sb_set_mnt_opts(struct super_block *sb, |
246 | struct security_mnt_opts *opts, | |
247 | unsigned long kern_flags, | |
248 | unsigned long *set_kern_flags); | |
094f7b69 | 249 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
250 | struct super_block *newsb, |
251 | unsigned long kern_flags, | |
252 | unsigned long *set_kern_flags); | |
e0007529 | 253 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df | 254 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 255 | const struct qstr *name, void **ctx, |
d47be3df | 256 | u32 *ctxlen); |
2602625b VG |
257 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
258 | struct qstr *name, | |
259 | const struct cred *old, | |
260 | struct cred *new); | |
c9180a57 | 261 | |
20510f2f JM |
262 | int security_inode_alloc(struct inode *inode); |
263 | void security_inode_free(struct inode *inode); | |
264 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
265 | const struct qstr *qstr, |
266 | initxattrs initxattrs, void *fs_data); | |
267 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 268 | const struct qstr *qstr, const char **name, |
9d8f13ba | 269 | void **value, size_t *len); |
4acdaf27 | 270 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
271 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
272 | struct dentry *new_dentry); | |
273 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
274 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 275 | const char *old_name); |
18bb1db3 | 276 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 277 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 278 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 279 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
280 | struct inode *new_dir, struct dentry *new_dentry, |
281 | unsigned int flags); | |
20510f2f | 282 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
283 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
284 | bool rcu); | |
b77b0646 | 285 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 286 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 287 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
288 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
289 | const void *value, size_t size, int flags); | |
290 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
291 | const void *value, size_t size, int flags); | |
292 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 293 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 294 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
295 | int security_inode_need_killpriv(struct dentry *dentry); |
296 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 297 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
298 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
299 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 300 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 301 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 302 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
303 | int security_file_permission(struct file *file, int mask); |
304 | int security_file_alloc(struct file *file); | |
305 | void security_file_free(struct file *file); | |
306 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
307 | int security_mmap_file(struct file *file, unsigned long prot, |
308 | unsigned long flags); | |
e5467859 | 309 | int security_mmap_addr(unsigned long addr); |
20510f2f | 310 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 311 | unsigned long prot); |
20510f2f JM |
312 | int security_file_lock(struct file *file, unsigned int cmd); |
313 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 314 | void security_file_set_fowner(struct file *file); |
20510f2f | 315 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 316 | struct fown_struct *fown, int sig); |
20510f2f | 317 | int security_file_receive(struct file *file); |
83d49856 | 318 | int security_file_open(struct file *file, const struct cred *cred); |
20510f2f | 319 | int security_task_create(unsigned long clone_flags); |
e4e55b47 | 320 | int security_task_alloc(struct task_struct *task, unsigned long clone_flags); |
1a2a4d06 | 321 | void security_task_free(struct task_struct *task); |
ee18d64c | 322 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 323 | void security_cred_free(struct cred *cred); |
d84f4f99 | 324 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 325 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3a3b7ce9 DH |
326 | int security_kernel_act_as(struct cred *new, u32 secid); |
327 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 328 | int security_kernel_module_request(char *kmod_name); |
39eeb4fb | 329 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
330 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
331 | enum kernel_read_file_id id); | |
d84f4f99 DH |
332 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
333 | int flags); | |
20510f2f JM |
334 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
335 | int security_task_getpgid(struct task_struct *p); | |
336 | int security_task_getsid(struct task_struct *p); | |
337 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
338 | int security_task_setnice(struct task_struct *p, int nice); |
339 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
340 | int security_task_getioprio(struct task_struct *p); | |
791ec491 SS |
341 | int security_task_prlimit(const struct cred *cred, const struct cred *tcred, |
342 | unsigned int flags); | |
8fd00b4d JS |
343 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
344 | struct rlimit *new_rlim); | |
b0ae1981 | 345 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
346 | int security_task_getscheduler(struct task_struct *p); |
347 | int security_task_movememory(struct task_struct *p); | |
348 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
349 | int sig, u32 secid); | |
20510f2f | 350 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 351 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
352 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
353 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 354 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
355 | int security_msg_msg_alloc(struct msg_msg *msg); |
356 | void security_msg_msg_free(struct msg_msg *msg); | |
357 | int security_msg_queue_alloc(struct msg_queue *msq); | |
358 | void security_msg_queue_free(struct msg_queue *msq); | |
359 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg); | |
360 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); | |
361 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
7b41b173 | 362 | struct msg_msg *msg, int msqflg); |
20510f2f | 363 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, |
7b41b173 | 364 | struct task_struct *target, long type, int mode); |
20510f2f JM |
365 | int security_shm_alloc(struct shmid_kernel *shp); |
366 | void security_shm_free(struct shmid_kernel *shp); | |
367 | int security_shm_associate(struct shmid_kernel *shp, int shmflg); | |
368 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd); | |
369 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); | |
370 | int security_sem_alloc(struct sem_array *sma); | |
371 | void security_sem_free(struct sem_array *sma); | |
372 | int security_sem_associate(struct sem_array *sma, int semflg); | |
373 | int security_sem_semctl(struct sem_array *sma, int cmd); | |
374 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
375 | unsigned nsops, int alter); | |
7b41b173 | 376 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
20510f2f | 377 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
b21507e2 | 378 | int security_setprocattr(const char *name, void *value, size_t size); |
20510f2f | 379 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 380 | int security_ismaclabel(const char *name); |
20510f2f | 381 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 382 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
383 | void security_release_secctx(char *secdata, u32 seclen); |
384 | ||
6f3be9f5 | 385 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
386 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
387 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
388 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 389 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
390 | struct security_mnt_opts { |
391 | }; | |
392 | ||
8f408ab6 DJ |
393 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
394 | { | |
395 | return 0; | |
396 | } | |
397 | ||
398 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
399 | { | |
400 | return 0; | |
401 | } | |
402 | ||
403 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
404 | { | |
405 | return 0; | |
406 | } | |
407 | ||
e0007529 EP |
408 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
409 | { | |
410 | } | |
411 | ||
412 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
413 | { | |
414 | } | |
1da177e4 LT |
415 | |
416 | /* | |
417 | * This is the default capabilities functionality. Most of these functions | |
418 | * are just stubbed out, but a few must call the proper capable code. | |
419 | */ | |
420 | ||
421 | static inline int security_init(void) | |
422 | { | |
423 | return 0; | |
424 | } | |
425 | ||
79af7307 SS |
426 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
427 | { | |
428 | return 0; | |
429 | } | |
430 | ||
431 | static inline int security_binder_transaction(struct task_struct *from, | |
432 | struct task_struct *to) | |
433 | { | |
434 | return 0; | |
435 | } | |
436 | ||
437 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
438 | struct task_struct *to) | |
439 | { | |
440 | return 0; | |
441 | } | |
442 | ||
443 | static inline int security_binder_transfer_file(struct task_struct *from, | |
444 | struct task_struct *to, | |
445 | struct file *file) | |
446 | { | |
447 | return 0; | |
448 | } | |
449 | ||
9e48858f | 450 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
451 | unsigned int mode) |
452 | { | |
9e48858f | 453 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
454 | } |
455 | ||
5e186b57 | 456 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 457 | { |
5cd9c58f | 458 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
459 | } |
460 | ||
7b41b173 | 461 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
462 | kernel_cap_t *effective, |
463 | kernel_cap_t *inheritable, | |
464 | kernel_cap_t *permitted) | |
465 | { | |
7b41b173 | 466 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
467 | } |
468 | ||
d84f4f99 DH |
469 | static inline int security_capset(struct cred *new, |
470 | const struct cred *old, | |
471 | const kernel_cap_t *effective, | |
472 | const kernel_cap_t *inheritable, | |
473 | const kernel_cap_t *permitted) | |
1da177e4 | 474 | { |
d84f4f99 | 475 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
476 | } |
477 | ||
b7e724d3 EP |
478 | static inline int security_capable(const struct cred *cred, |
479 | struct user_namespace *ns, int cap) | |
06112163 | 480 | { |
6a9de491 | 481 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
482 | } |
483 | ||
c7eba4a9 EP |
484 | static inline int security_capable_noaudit(const struct cred *cred, |
485 | struct user_namespace *ns, int cap) { | |
486 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
487 | } |
488 | ||
7b41b173 EP |
489 | static inline int security_quotactl(int cmds, int type, int id, |
490 | struct super_block *sb) | |
1da177e4 LT |
491 | { |
492 | return 0; | |
493 | } | |
494 | ||
7b41b173 | 495 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
496 | { |
497 | return 0; | |
498 | } | |
499 | ||
12b3052c | 500 | static inline int security_syslog(int type) |
1da177e4 | 501 | { |
12b3052c | 502 | return 0; |
1da177e4 LT |
503 | } |
504 | ||
457db29b BW |
505 | static inline int security_settime64(const struct timespec64 *ts, |
506 | const struct timezone *tz) | |
507 | { | |
508 | return cap_settime(ts, tz); | |
509 | } | |
510 | ||
1e6d7679 RC |
511 | static inline int security_settime(const struct timespec *ts, |
512 | const struct timezone *tz) | |
1da177e4 | 513 | { |
457db29b BW |
514 | struct timespec64 ts64 = timespec_to_timespec64(*ts); |
515 | ||
516 | return cap_settime(&ts64, tz); | |
1da177e4 LT |
517 | } |
518 | ||
1b79cd04 | 519 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 520 | { |
b1d9e6b0 | 521 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
522 | } |
523 | ||
a6f76f23 | 524 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 525 | { |
a6f76f23 | 526 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
527 | } |
528 | ||
a6f76f23 | 529 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 530 | { |
a6f76f23 | 531 | return 0; |
1da177e4 LT |
532 | } |
533 | ||
a6f76f23 | 534 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 535 | { |
1da177e4 LT |
536 | } |
537 | ||
a6f76f23 | 538 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 539 | { |
1da177e4 LT |
540 | } |
541 | ||
7b41b173 | 542 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
543 | { |
544 | return 0; | |
545 | } | |
546 | ||
7b41b173 | 547 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
548 | { } |
549 | ||
7b41b173 | 550 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
551 | { |
552 | return 0; | |
553 | } | |
554 | ||
ff36fe2c EP |
555 | static inline int security_sb_remount(struct super_block *sb, void *data) |
556 | { | |
557 | return 0; | |
558 | } | |
559 | ||
12204e24 | 560 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
561 | { |
562 | return 0; | |
563 | } | |
564 | ||
2069f457 EP |
565 | static inline int security_sb_show_options(struct seq_file *m, |
566 | struct super_block *sb) | |
567 | { | |
568 | return 0; | |
569 | } | |
570 | ||
7b41b173 | 571 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
572 | { |
573 | return 0; | |
574 | } | |
575 | ||
8a04c43b | 576 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 577 | const char *type, unsigned long flags, |
1da177e4 LT |
578 | void *data) |
579 | { | |
580 | return 0; | |
581 | } | |
582 | ||
7b41b173 | 583 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
584 | { |
585 | return 0; | |
586 | } | |
587 | ||
3b73b68c AV |
588 | static inline int security_sb_pivotroot(const struct path *old_path, |
589 | const struct path *new_path) | |
1da177e4 LT |
590 | { |
591 | return 0; | |
592 | } | |
593 | ||
e0007529 | 594 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
595 | struct security_mnt_opts *opts, |
596 | unsigned long kern_flags, | |
597 | unsigned long *set_kern_flags) | |
e0007529 EP |
598 | { |
599 | return 0; | |
600 | } | |
601 | ||
094f7b69 | 602 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
603 | struct super_block *newsb, |
604 | unsigned long kern_flags, | |
605 | unsigned long *set_kern_flags) | |
094f7b69 JL |
606 | { |
607 | return 0; | |
608 | } | |
e0007529 EP |
609 | |
610 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
611 | { | |
612 | return 0; | |
613 | } | |
1da177e4 | 614 | |
7b41b173 | 615 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
616 | { |
617 | return 0; | |
618 | } | |
619 | ||
7b41b173 | 620 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 621 | { } |
5e41ff9e | 622 | |
d47be3df DQ |
623 | static inline int security_dentry_init_security(struct dentry *dentry, |
624 | int mode, | |
4f3ccd76 | 625 | const struct qstr *name, |
d47be3df DQ |
626 | void **ctx, |
627 | u32 *ctxlen) | |
628 | { | |
629 | return -EOPNOTSUPP; | |
630 | } | |
631 | ||
2602625b VG |
632 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
633 | int mode, struct qstr *name, | |
634 | const struct cred *old, | |
635 | struct cred *new) | |
636 | { | |
637 | return 0; | |
638 | } | |
639 | ||
d47be3df | 640 | |
7b41b173 | 641 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 642 | struct inode *dir, |
2a7dba39 | 643 | const struct qstr *qstr, |
fbff6610 | 644 | const initxattrs xattrs, |
9d8f13ba | 645 | void *fs_data) |
5e41ff9e | 646 | { |
1e39f384 | 647 | return 0; |
5e41ff9e | 648 | } |
7b41b173 | 649 | |
1e39f384 MZ |
650 | static inline int security_old_inode_init_security(struct inode *inode, |
651 | struct inode *dir, | |
652 | const struct qstr *qstr, | |
9548906b TH |
653 | const char **name, |
654 | void **value, size_t *len) | |
e1c9b23a | 655 | { |
30e05324 | 656 | return -EOPNOTSUPP; |
e1c9b23a MZ |
657 | } |
658 | ||
7b41b173 | 659 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 660 | struct dentry *dentry, |
4acdaf27 | 661 | umode_t mode) |
1da177e4 LT |
662 | { |
663 | return 0; | |
664 | } | |
665 | ||
7b41b173 | 666 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
667 | struct inode *dir, |
668 | struct dentry *new_dentry) | |
669 | { | |
670 | return 0; | |
671 | } | |
672 | ||
7b41b173 | 673 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
674 | struct dentry *dentry) |
675 | { | |
676 | return 0; | |
677 | } | |
678 | ||
7b41b173 | 679 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
680 | struct dentry *dentry, |
681 | const char *old_name) | |
682 | { | |
683 | return 0; | |
684 | } | |
685 | ||
7b41b173 | 686 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
687 | struct dentry *dentry, |
688 | int mode) | |
689 | { | |
690 | return 0; | |
691 | } | |
692 | ||
7b41b173 | 693 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
694 | struct dentry *dentry) |
695 | { | |
696 | return 0; | |
697 | } | |
698 | ||
7b41b173 | 699 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
700 | struct dentry *dentry, |
701 | int mode, dev_t dev) | |
702 | { | |
703 | return 0; | |
704 | } | |
705 | ||
7b41b173 | 706 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
707 | struct dentry *old_dentry, |
708 | struct inode *new_dir, | |
0b3974eb MS |
709 | struct dentry *new_dentry, |
710 | unsigned int flags) | |
1da177e4 LT |
711 | { |
712 | return 0; | |
713 | } | |
714 | ||
7b41b173 | 715 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
716 | { |
717 | return 0; | |
718 | } | |
719 | ||
bda0be7a N |
720 | static inline int security_inode_follow_link(struct dentry *dentry, |
721 | struct inode *inode, | |
722 | bool rcu) | |
1da177e4 LT |
723 | { |
724 | return 0; | |
725 | } | |
726 | ||
b77b0646 | 727 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
728 | { |
729 | return 0; | |
730 | } | |
731 | ||
7b41b173 | 732 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
733 | struct iattr *attr) |
734 | { | |
735 | return 0; | |
736 | } | |
737 | ||
3f7036a0 | 738 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
739 | { |
740 | return 0; | |
741 | } | |
742 | ||
8f0cfa52 DH |
743 | static inline int security_inode_setxattr(struct dentry *dentry, |
744 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
745 | { |
746 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
747 | } | |
748 | ||
8f0cfa52 DH |
749 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
750 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
751 | { } |
752 | ||
8f0cfa52 DH |
753 | static inline int security_inode_getxattr(struct dentry *dentry, |
754 | const char *name) | |
1da177e4 LT |
755 | { |
756 | return 0; | |
757 | } | |
758 | ||
7b41b173 | 759 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
760 | { |
761 | return 0; | |
762 | } | |
763 | ||
8f0cfa52 DH |
764 | static inline int security_inode_removexattr(struct dentry *dentry, |
765 | const char *name) | |
1da177e4 LT |
766 | { |
767 | return cap_inode_removexattr(dentry, name); | |
768 | } | |
769 | ||
b5376771 SH |
770 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
771 | { | |
772 | return cap_inode_need_killpriv(dentry); | |
773 | } | |
774 | ||
775 | static inline int security_inode_killpriv(struct dentry *dentry) | |
776 | { | |
777 | return cap_inode_killpriv(dentry); | |
778 | } | |
779 | ||
ea861dfd | 780 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
781 | { |
782 | return -EOPNOTSUPP; | |
783 | } | |
784 | ||
785 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
786 | { | |
787 | return -EOPNOTSUPP; | |
788 | } | |
789 | ||
790 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
791 | { | |
792 | return 0; | |
793 | } | |
794 | ||
d6335d77 | 795 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
796 | { |
797 | *secid = 0; | |
798 | } | |
799 | ||
d8ad8b49 VG |
800 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
801 | { | |
802 | return 0; | |
803 | } | |
804 | ||
121ab822 VG |
805 | static inline int security_inode_copy_up_xattr(const char *name) |
806 | { | |
807 | return -EOPNOTSUPP; | |
808 | } | |
809 | ||
7b41b173 | 810 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
811 | { |
812 | return 0; | |
813 | } | |
814 | ||
7b41b173 | 815 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
816 | { |
817 | return 0; | |
818 | } | |
819 | ||
7b41b173 | 820 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
821 | { } |
822 | ||
7b41b173 EP |
823 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
824 | unsigned long arg) | |
1da177e4 LT |
825 | { |
826 | return 0; | |
827 | } | |
828 | ||
8b3ec681 | 829 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
830 | unsigned long flags) |
831 | { | |
832 | return 0; | |
833 | } | |
834 | ||
835 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 836 | { |
d007794a | 837 | return cap_mmap_addr(addr); |
1da177e4 LT |
838 | } |
839 | ||
7b41b173 EP |
840 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
841 | unsigned long reqprot, | |
842 | unsigned long prot) | |
1da177e4 LT |
843 | { |
844 | return 0; | |
845 | } | |
846 | ||
7b41b173 | 847 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
848 | { |
849 | return 0; | |
850 | } | |
851 | ||
7b41b173 EP |
852 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
853 | unsigned long arg) | |
1da177e4 LT |
854 | { |
855 | return 0; | |
856 | } | |
857 | ||
e0b93edd | 858 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 859 | { |
e0b93edd | 860 | return; |
1da177e4 LT |
861 | } |
862 | ||
7b41b173 EP |
863 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
864 | struct fown_struct *fown, | |
865 | int sig) | |
1da177e4 LT |
866 | { |
867 | return 0; | |
868 | } | |
869 | ||
7b41b173 | 870 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
871 | { |
872 | return 0; | |
873 | } | |
874 | ||
83d49856 EP |
875 | static inline int security_file_open(struct file *file, |
876 | const struct cred *cred) | |
788e7dd4 YN |
877 | { |
878 | return 0; | |
879 | } | |
880 | ||
7b41b173 | 881 | static inline int security_task_create(unsigned long clone_flags) |
1da177e4 LT |
882 | { |
883 | return 0; | |
884 | } | |
885 | ||
e4e55b47 TH |
886 | static inline int security_task_alloc(struct task_struct *task, |
887 | unsigned long clone_flags) | |
888 | { | |
889 | return 0; | |
890 | } | |
891 | ||
1a2a4d06 KC |
892 | static inline void security_task_free(struct task_struct *task) |
893 | { } | |
894 | ||
945af7c3 DH |
895 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
896 | { | |
897 | return 0; | |
898 | } | |
ee18d64c | 899 | |
d84f4f99 DH |
900 | static inline void security_cred_free(struct cred *cred) |
901 | { } | |
902 | ||
903 | static inline int security_prepare_creds(struct cred *new, | |
904 | const struct cred *old, | |
905 | gfp_t gfp) | |
1da177e4 LT |
906 | { |
907 | return 0; | |
908 | } | |
909 | ||
ee18d64c DH |
910 | static inline void security_transfer_creds(struct cred *new, |
911 | const struct cred *old) | |
912 | { | |
913 | } | |
914 | ||
3a3b7ce9 DH |
915 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
916 | { | |
917 | return 0; | |
918 | } | |
919 | ||
920 | static inline int security_kernel_create_files_as(struct cred *cred, | |
921 | struct inode *inode) | |
922 | { | |
923 | return 0; | |
924 | } | |
925 | ||
dd8dbf2e | 926 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
927 | { |
928 | return 0; | |
1da177e4 LT |
929 | } |
930 | ||
39eeb4fb MZ |
931 | static inline int security_kernel_read_file(struct file *file, |
932 | enum kernel_read_file_id id) | |
933 | { | |
934 | return 0; | |
935 | } | |
936 | ||
b44a7dfc | 937 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
938 | char *buf, loff_t size, |
939 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
940 | { |
941 | return 0; | |
942 | } | |
943 | ||
d84f4f99 DH |
944 | static inline int security_task_fix_setuid(struct cred *new, |
945 | const struct cred *old, | |
946 | int flags) | |
1da177e4 | 947 | { |
d84f4f99 | 948 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
949 | } |
950 | ||
7b41b173 | 951 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
952 | { |
953 | return 0; | |
954 | } | |
955 | ||
7b41b173 | 956 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
957 | { |
958 | return 0; | |
959 | } | |
960 | ||
7b41b173 | 961 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
962 | { |
963 | return 0; | |
964 | } | |
965 | ||
7b41b173 | 966 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
967 | { |
968 | *secid = 0; | |
969 | } | |
f9008e4c | 970 | |
7b41b173 | 971 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 972 | { |
b5376771 | 973 | return cap_task_setnice(p, nice); |
1da177e4 LT |
974 | } |
975 | ||
7b41b173 | 976 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 977 | { |
b5376771 | 978 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
979 | } |
980 | ||
7b41b173 | 981 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
982 | { |
983 | return 0; | |
984 | } | |
985 | ||
791ec491 SS |
986 | static inline int security_task_prlimit(const struct cred *cred, |
987 | const struct cred *tcred, | |
988 | unsigned int flags) | |
989 | { | |
990 | return 0; | |
991 | } | |
992 | ||
8fd00b4d JS |
993 | static inline int security_task_setrlimit(struct task_struct *p, |
994 | unsigned int resource, | |
7b41b173 | 995 | struct rlimit *new_rlim) |
1da177e4 LT |
996 | { |
997 | return 0; | |
998 | } | |
999 | ||
b0ae1981 | 1000 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 1001 | { |
b0ae1981 | 1002 | return cap_task_setscheduler(p); |
1da177e4 LT |
1003 | } |
1004 | ||
7b41b173 | 1005 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1006 | { |
1007 | return 0; | |
1008 | } | |
1009 | ||
7b41b173 | 1010 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1011 | { |
1012 | return 0; | |
1013 | } | |
1014 | ||
7b41b173 EP |
1015 | static inline int security_task_kill(struct task_struct *p, |
1016 | struct siginfo *info, int sig, | |
1017 | u32 secid) | |
1da177e4 | 1018 | { |
aedb60a6 | 1019 | return 0; |
1da177e4 LT |
1020 | } |
1021 | ||
7b41b173 EP |
1022 | static inline int security_task_prctl(int option, unsigned long arg2, |
1023 | unsigned long arg3, | |
1024 | unsigned long arg4, | |
d84f4f99 | 1025 | unsigned long arg5) |
1da177e4 | 1026 | { |
b7f76ea2 | 1027 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1028 | } |
1029 | ||
1030 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1031 | { } | |
1032 | ||
7b41b173 EP |
1033 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1034 | short flag) | |
1da177e4 LT |
1035 | { |
1036 | return 0; | |
1037 | } | |
1038 | ||
8a076191 AD |
1039 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1040 | { | |
1041 | *secid = 0; | |
1042 | } | |
1043 | ||
7b41b173 | 1044 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1045 | { |
1046 | return 0; | |
1047 | } | |
1048 | ||
7b41b173 | 1049 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1050 | { } |
1051 | ||
7b41b173 | 1052 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
1da177e4 LT |
1053 | { |
1054 | return 0; | |
1055 | } | |
1056 | ||
7b41b173 | 1057 | static inline void security_msg_queue_free(struct msg_queue *msq) |
1da177e4 LT |
1058 | { } |
1059 | ||
7b41b173 EP |
1060 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
1061 | int msqflg) | |
1da177e4 LT |
1062 | { |
1063 | return 0; | |
1064 | } | |
1065 | ||
7b41b173 | 1066 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
1da177e4 LT |
1067 | { |
1068 | return 0; | |
1069 | } | |
1070 | ||
7b41b173 EP |
1071 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
1072 | struct msg_msg *msg, int msqflg) | |
1da177e4 LT |
1073 | { |
1074 | return 0; | |
1075 | } | |
1076 | ||
7b41b173 EP |
1077 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
1078 | struct msg_msg *msg, | |
1079 | struct task_struct *target, | |
1080 | long type, int mode) | |
1da177e4 LT |
1081 | { |
1082 | return 0; | |
1083 | } | |
1084 | ||
7b41b173 | 1085 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
1da177e4 LT |
1086 | { |
1087 | return 0; | |
1088 | } | |
1089 | ||
7b41b173 | 1090 | static inline void security_shm_free(struct shmid_kernel *shp) |
1da177e4 LT |
1091 | { } |
1092 | ||
7b41b173 EP |
1093 | static inline int security_shm_associate(struct shmid_kernel *shp, |
1094 | int shmflg) | |
1da177e4 LT |
1095 | { |
1096 | return 0; | |
1097 | } | |
1098 | ||
7b41b173 | 1099 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
1da177e4 LT |
1100 | { |
1101 | return 0; | |
1102 | } | |
1103 | ||
7b41b173 EP |
1104 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
1105 | char __user *shmaddr, int shmflg) | |
1da177e4 LT |
1106 | { |
1107 | return 0; | |
1108 | } | |
1109 | ||
7b41b173 | 1110 | static inline int security_sem_alloc(struct sem_array *sma) |
1da177e4 LT |
1111 | { |
1112 | return 0; | |
1113 | } | |
1114 | ||
7b41b173 | 1115 | static inline void security_sem_free(struct sem_array *sma) |
1da177e4 LT |
1116 | { } |
1117 | ||
7b41b173 | 1118 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
1da177e4 LT |
1119 | { |
1120 | return 0; | |
1121 | } | |
1122 | ||
7b41b173 | 1123 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
1da177e4 LT |
1124 | { |
1125 | return 0; | |
1126 | } | |
1127 | ||
7b41b173 EP |
1128 | static inline int security_sem_semop(struct sem_array *sma, |
1129 | struct sembuf *sops, unsigned nsops, | |
1130 | int alter) | |
1da177e4 LT |
1131 | { |
1132 | return 0; | |
1133 | } | |
1134 | ||
7b41b173 | 1135 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
1da177e4 LT |
1136 | { } |
1137 | ||
04ff9708 | 1138 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
1139 | { |
1140 | return -EINVAL; | |
1141 | } | |
1142 | ||
b21507e2 | 1143 | static inline int security_setprocattr(char *name, void *value, size_t size) |
1da177e4 LT |
1144 | { |
1145 | return -EINVAL; | |
1146 | } | |
1147 | ||
7b41b173 | 1148 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1149 | { |
b1d9e6b0 | 1150 | return 0; |
1da177e4 LT |
1151 | } |
1152 | ||
746df9b5 DQ |
1153 | static inline int security_ismaclabel(const char *name) |
1154 | { | |
1155 | return 0; | |
1156 | } | |
1157 | ||
dc49c1f9 CZ |
1158 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1159 | { | |
1160 | return -EOPNOTSUPP; | |
1161 | } | |
1162 | ||
7bf570dc | 1163 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1164 | u32 seclen, |
1165 | u32 *secid) | |
1166 | { | |
1167 | return -EOPNOTSUPP; | |
1168 | } | |
1169 | ||
dc49c1f9 CZ |
1170 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1171 | { | |
dc49c1f9 | 1172 | } |
1ee65e37 | 1173 | |
6f3be9f5 AG |
1174 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1175 | { | |
1176 | } | |
1177 | ||
1ee65e37 DQ |
1178 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1179 | { | |
1180 | return -EOPNOTSUPP; | |
1181 | } | |
1182 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1183 | { | |
1184 | return -EOPNOTSUPP; | |
1185 | } | |
1186 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1187 | { | |
1188 | return -EOPNOTSUPP; | |
1189 | } | |
1da177e4 LT |
1190 | #endif /* CONFIG_SECURITY */ |
1191 | ||
1192 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1193 | |
3610cda5 | 1194 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1195 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1196 | int security_socket_create(int family, int type, int protocol, int kern); | |
1197 | int security_socket_post_create(struct socket *sock, int family, | |
1198 | int type, int protocol, int kern); | |
1199 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
1200 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1201 | int security_socket_listen(struct socket *sock, int backlog); | |
1202 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1203 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1204 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1205 | int size, int flags); | |
1206 | int security_socket_getsockname(struct socket *sock); | |
1207 | int security_socket_getpeername(struct socket *sock); | |
1208 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1209 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1210 | int security_socket_shutdown(struct socket *sock, int how); | |
1211 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1212 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1213 | int __user *optlen, unsigned len); | |
1214 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1215 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1216 | void security_sk_free(struct sock *sk); | |
1217 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1218 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1219 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1220 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1221 | int security_inet_conn_request(struct sock *sk, | |
1222 | struct sk_buff *skb, struct request_sock *req); | |
1223 | void security_inet_csk_clone(struct sock *newsk, | |
1224 | const struct request_sock *req); | |
1225 | void security_inet_conn_established(struct sock *sk, | |
1226 | struct sk_buff *skb); | |
2606fd1f EP |
1227 | int security_secmark_relabel_packet(u32 secid); |
1228 | void security_secmark_refcount_inc(void); | |
1229 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1230 | int security_tun_dev_alloc_security(void **security); |
1231 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1232 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1233 | int security_tun_dev_attach_queue(void *security); |
1234 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1235 | int security_tun_dev_open(void *security); | |
6b877699 | 1236 | |
1da177e4 | 1237 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1238 | static inline int security_unix_stream_connect(struct sock *sock, |
1239 | struct sock *other, | |
7b41b173 | 1240 | struct sock *newsk) |
1da177e4 LT |
1241 | { |
1242 | return 0; | |
1243 | } | |
1244 | ||
7b41b173 EP |
1245 | static inline int security_unix_may_send(struct socket *sock, |
1246 | struct socket *other) | |
1da177e4 LT |
1247 | { |
1248 | return 0; | |
1249 | } | |
1250 | ||
7b41b173 EP |
1251 | static inline int security_socket_create(int family, int type, |
1252 | int protocol, int kern) | |
1da177e4 LT |
1253 | { |
1254 | return 0; | |
1255 | } | |
1256 | ||
7b41b173 | 1257 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1258 | int family, |
1259 | int type, | |
1260 | int protocol, int kern) | |
1da177e4 | 1261 | { |
7420ed23 | 1262 | return 0; |
1da177e4 LT |
1263 | } |
1264 | ||
7b41b173 EP |
1265 | static inline int security_socket_bind(struct socket *sock, |
1266 | struct sockaddr *address, | |
1da177e4 LT |
1267 | int addrlen) |
1268 | { | |
1269 | return 0; | |
1270 | } | |
1271 | ||
7b41b173 EP |
1272 | static inline int security_socket_connect(struct socket *sock, |
1273 | struct sockaddr *address, | |
1da177e4 LT |
1274 | int addrlen) |
1275 | { | |
1276 | return 0; | |
1277 | } | |
1278 | ||
7b41b173 | 1279 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1280 | { |
1281 | return 0; | |
1282 | } | |
1283 | ||
7b41b173 EP |
1284 | static inline int security_socket_accept(struct socket *sock, |
1285 | struct socket *newsock) | |
1da177e4 LT |
1286 | { |
1287 | return 0; | |
1288 | } | |
1289 | ||
7b41b173 EP |
1290 | static inline int security_socket_sendmsg(struct socket *sock, |
1291 | struct msghdr *msg, int size) | |
1da177e4 LT |
1292 | { |
1293 | return 0; | |
1294 | } | |
1295 | ||
7b41b173 EP |
1296 | static inline int security_socket_recvmsg(struct socket *sock, |
1297 | struct msghdr *msg, int size, | |
1da177e4 LT |
1298 | int flags) |
1299 | { | |
1300 | return 0; | |
1301 | } | |
1302 | ||
7b41b173 | 1303 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1304 | { |
1305 | return 0; | |
1306 | } | |
1307 | ||
7b41b173 | 1308 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1309 | { |
1310 | return 0; | |
1311 | } | |
1312 | ||
7b41b173 | 1313 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1314 | int level, int optname) |
1315 | { | |
1316 | return 0; | |
1317 | } | |
1318 | ||
7b41b173 | 1319 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1320 | int level, int optname) |
1321 | { | |
1322 | return 0; | |
1323 | } | |
1324 | ||
7b41b173 | 1325 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1326 | { |
1327 | return 0; | |
1328 | } | |
7b41b173 EP |
1329 | static inline int security_sock_rcv_skb(struct sock *sk, |
1330 | struct sk_buff *skb) | |
1da177e4 LT |
1331 | { |
1332 | return 0; | |
1333 | } | |
1334 | ||
2c7946a7 CZ |
1335 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1336 | int __user *optlen, unsigned len) | |
1337 | { | |
1338 | return -ENOPROTOOPT; | |
1339 | } | |
1340 | ||
dc49c1f9 | 1341 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1342 | { |
1343 | return -ENOPROTOOPT; | |
1344 | } | |
1345 | ||
dd0fc66f | 1346 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1347 | { |
1348 | return 0; | |
1349 | } | |
1350 | ||
1351 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1352 | { |
1353 | } | |
1354 | ||
1355 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1356 | { |
1357 | } | |
df71837d | 1358 | |
beb8d13b | 1359 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1360 | { |
df71837d | 1361 | } |
4237c75c VY |
1362 | |
1363 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1364 | { | |
1365 | } | |
1366 | ||
7b41b173 | 1367 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1368 | { |
1369 | } | |
1370 | ||
1371 | static inline int security_inet_conn_request(struct sock *sk, | |
1372 | struct sk_buff *skb, struct request_sock *req) | |
1373 | { | |
1374 | return 0; | |
1375 | } | |
1376 | ||
1377 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1378 | const struct request_sock *req) | |
1379 | { | |
1380 | } | |
6b877699 VY |
1381 | |
1382 | static inline void security_inet_conn_established(struct sock *sk, | |
1383 | struct sk_buff *skb) | |
1384 | { | |
1385 | } | |
2b980dbd | 1386 | |
2606fd1f EP |
1387 | static inline int security_secmark_relabel_packet(u32 secid) |
1388 | { | |
1389 | return 0; | |
1390 | } | |
1391 | ||
1392 | static inline void security_secmark_refcount_inc(void) | |
1393 | { | |
1394 | } | |
1395 | ||
1396 | static inline void security_secmark_refcount_dec(void) | |
1397 | { | |
1398 | } | |
1399 | ||
5dbbaf2d PM |
1400 | static inline int security_tun_dev_alloc_security(void **security) |
1401 | { | |
1402 | return 0; | |
1403 | } | |
1404 | ||
1405 | static inline void security_tun_dev_free_security(void *security) | |
1406 | { | |
1407 | } | |
1408 | ||
2b980dbd PM |
1409 | static inline int security_tun_dev_create(void) |
1410 | { | |
1411 | return 0; | |
1412 | } | |
1413 | ||
5dbbaf2d PM |
1414 | static inline int security_tun_dev_attach_queue(void *security) |
1415 | { | |
1416 | return 0; | |
1417 | } | |
1418 | ||
1419 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1420 | { |
5dbbaf2d | 1421 | return 0; |
2b980dbd PM |
1422 | } |
1423 | ||
5dbbaf2d | 1424 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1425 | { |
1426 | return 0; | |
1427 | } | |
1da177e4 LT |
1428 | #endif /* CONFIG_SECURITY_NETWORK */ |
1429 | ||
d291f1a6 DJ |
1430 | #ifdef CONFIG_SECURITY_INFINIBAND |
1431 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1432 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1433 | int security_ib_alloc_security(void **sec); |
1434 | void security_ib_free_security(void *sec); | |
1435 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1436 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1437 | { | |
1438 | return 0; | |
1439 | } | |
1440 | ||
47a2b338 DJ |
1441 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1442 | { | |
1443 | return 0; | |
1444 | } | |
1445 | ||
d291f1a6 DJ |
1446 | static inline int security_ib_alloc_security(void **sec) |
1447 | { | |
1448 | return 0; | |
1449 | } | |
1450 | ||
1451 | static inline void security_ib_free_security(void *sec) | |
1452 | { | |
1453 | } | |
1454 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1455 | ||
df71837d | 1456 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1457 | |
52a4c640 NA |
1458 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1459 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1460 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1461 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1462 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1463 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1464 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1465 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1466 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1467 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1468 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1469 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1470 | struct xfrm_policy *xp, |
1471 | const struct flowi *fl); | |
20510f2f JM |
1472 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1473 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1474 | |
df71837d | 1475 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1476 | |
52a4c640 NA |
1477 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1478 | struct xfrm_user_sec_ctx *sec_ctx, | |
1479 | gfp_t gfp) | |
df71837d TJ |
1480 | { |
1481 | return 0; | |
1482 | } | |
1483 | ||
03e1ad7b | 1484 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1485 | { |
1486 | return 0; | |
1487 | } | |
1488 | ||
03e1ad7b | 1489 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1490 | { |
1491 | } | |
1492 | ||
03e1ad7b | 1493 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1494 | { |
1495 | return 0; | |
1496 | } | |
1497 | ||
e0d1caa7 VY |
1498 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1499 | struct xfrm_user_sec_ctx *sec_ctx) | |
1500 | { | |
1501 | return 0; | |
1502 | } | |
1503 | ||
1504 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1505 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1506 | { |
1507 | return 0; | |
1508 | } | |
1509 | ||
1510 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1511 | { | |
1512 | } | |
1513 | ||
6f68dc37 | 1514 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1515 | { |
1516 | return 0; | |
1517 | } | |
1518 | ||
03e1ad7b | 1519 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1520 | { |
1521 | return 0; | |
1522 | } | |
e0d1caa7 VY |
1523 | |
1524 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1525 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1526 | { |
1527 | return 1; | |
1528 | } | |
1529 | ||
beb8d13b | 1530 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1531 | { |
1532 | return 0; | |
1533 | } | |
1534 | ||
beb8d13b VY |
1535 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1536 | { | |
1537 | } | |
1538 | ||
df71837d TJ |
1539 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1540 | ||
be6d3e56 | 1541 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1542 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1543 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1544 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1545 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1546 | unsigned int dev); |
81f4c506 | 1547 | int security_path_truncate(const struct path *path); |
d3607752 | 1548 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1549 | const char *old_name); |
3ccee46a | 1550 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1551 | struct dentry *new_dentry); |
3ccee46a AV |
1552 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1553 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1554 | unsigned int flags); |
be01f9f2 | 1555 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1556 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1557 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1558 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1559 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1560 | { |
1561 | return 0; | |
1562 | } | |
1563 | ||
d3607752 | 1564 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1565 | umode_t mode) |
be6d3e56 KT |
1566 | { |
1567 | return 0; | |
1568 | } | |
1569 | ||
989f74e0 | 1570 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1571 | { |
1572 | return 0; | |
1573 | } | |
1574 | ||
d3607752 | 1575 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1576 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1577 | { |
1578 | return 0; | |
1579 | } | |
1580 | ||
81f4c506 | 1581 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1582 | { |
1583 | return 0; | |
1584 | } | |
1585 | ||
d3607752 | 1586 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1587 | const char *old_name) |
1588 | { | |
1589 | return 0; | |
1590 | } | |
1591 | ||
1592 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1593 | const struct path *new_dir, |
be6d3e56 KT |
1594 | struct dentry *new_dentry) |
1595 | { | |
1596 | return 0; | |
1597 | } | |
1598 | ||
3ccee46a | 1599 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1600 | struct dentry *old_dentry, |
3ccee46a | 1601 | const struct path *new_dir, |
0b3974eb MS |
1602 | struct dentry *new_dentry, |
1603 | unsigned int flags) | |
be6d3e56 KT |
1604 | { |
1605 | return 0; | |
1606 | } | |
89eda068 | 1607 | |
be01f9f2 | 1608 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1609 | { |
1610 | return 0; | |
1611 | } | |
1612 | ||
7fd25dac | 1613 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1614 | { |
1615 | return 0; | |
1616 | } | |
8b8efb44 | 1617 | |
77b286c0 | 1618 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1619 | { |
1620 | return 0; | |
1621 | } | |
be6d3e56 KT |
1622 | #endif /* CONFIG_SECURITY_PATH */ |
1623 | ||
29db9190 DH |
1624 | #ifdef CONFIG_KEYS |
1625 | #ifdef CONFIG_SECURITY | |
29db9190 | 1626 | |
d84f4f99 | 1627 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1628 | void security_key_free(struct key *key); |
1629 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1630 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1631 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1632 | |
1633 | #else | |
1634 | ||
d720024e | 1635 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1636 | const struct cred *cred, |
7e047ef5 | 1637 | unsigned long flags) |
29db9190 DH |
1638 | { |
1639 | return 0; | |
1640 | } | |
1641 | ||
1642 | static inline void security_key_free(struct key *key) | |
1643 | { | |
1644 | } | |
1645 | ||
1646 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1647 | const struct cred *cred, |
f5895943 | 1648 | unsigned perm) |
29db9190 DH |
1649 | { |
1650 | return 0; | |
1651 | } | |
1652 | ||
70a5bb72 DH |
1653 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1654 | { | |
1655 | *_buffer = NULL; | |
1656 | return 0; | |
be1d6a5f | 1657 | } |
ee18d64c | 1658 | |
29db9190 DH |
1659 | #endif |
1660 | #endif /* CONFIG_KEYS */ | |
1661 | ||
03d37d25 AD |
1662 | #ifdef CONFIG_AUDIT |
1663 | #ifdef CONFIG_SECURITY | |
1664 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1665 | int security_audit_rule_known(struct audit_krule *krule); | |
1666 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1667 | struct audit_context *actx); | |
1668 | void security_audit_rule_free(void *lsmrule); | |
1669 | ||
1670 | #else | |
1671 | ||
1672 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1673 | void **lsmrule) | |
1674 | { | |
1675 | return 0; | |
1676 | } | |
1677 | ||
1678 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1679 | { | |
1680 | return 0; | |
1681 | } | |
1682 | ||
1683 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1684 | void *lsmrule, struct audit_context *actx) | |
1685 | { | |
1686 | return 0; | |
1687 | } | |
1688 | ||
1689 | static inline void security_audit_rule_free(void *lsmrule) | |
1690 | { } | |
1691 | ||
1692 | #endif /* CONFIG_SECURITY */ | |
1693 | #endif /* CONFIG_AUDIT */ | |
1694 | ||
da31894e EP |
1695 | #ifdef CONFIG_SECURITYFS |
1696 | ||
52ef0c04 | 1697 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1698 | struct dentry *parent, void *data, |
1699 | const struct file_operations *fops); | |
1700 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1701 | struct dentry *securityfs_create_symlink(const char *name, |
1702 | struct dentry *parent, | |
1703 | const char *target, | |
1704 | const struct inode_operations *iops); | |
da31894e EP |
1705 | extern void securityfs_remove(struct dentry *dentry); |
1706 | ||
1707 | #else /* CONFIG_SECURITYFS */ | |
1708 | ||
1709 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1710 | struct dentry *parent) | |
1711 | { | |
1712 | return ERR_PTR(-ENODEV); | |
1713 | } | |
1714 | ||
1715 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1716 | umode_t mode, |
da31894e EP |
1717 | struct dentry *parent, |
1718 | void *data, | |
1719 | const struct file_operations *fops) | |
1720 | { | |
1721 | return ERR_PTR(-ENODEV); | |
1722 | } | |
1723 | ||
6623ec7c JJ |
1724 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1725 | struct dentry *parent, | |
1726 | const char *target, | |
1727 | const struct inode_operations *iops) | |
1728 | { | |
1729 | return ERR_PTR(-ENODEV); | |
1730 | } | |
1731 | ||
da31894e EP |
1732 | static inline void securityfs_remove(struct dentry *dentry) |
1733 | {} | |
1734 | ||
1735 | #endif | |
1736 | ||
3d544f41 PE |
1737 | #ifdef CONFIG_SECURITY |
1738 | ||
1739 | static inline char *alloc_secdata(void) | |
1740 | { | |
1741 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1742 | } | |
1743 | ||
1744 | static inline void free_secdata(void *secdata) | |
1745 | { | |
1746 | free_page((unsigned long)secdata); | |
1747 | } | |
1748 | ||
1749 | #else | |
1750 | ||
1751 | static inline char *alloc_secdata(void) | |
1752 | { | |
1753 | return (char *)1; | |
1754 | } | |
1755 | ||
1756 | static inline void free_secdata(void *secdata) | |
1757 | { } | |
1758 | #endif /* CONFIG_SECURITY */ | |
1759 | ||
1da177e4 LT |
1760 | #endif /* ! __LINUX_SECURITY_H */ |
1761 |