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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) | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * Due to this file being licensed under the GPL there is controversy over | |
16 | * whether this permits you to write a module that #includes this file | |
17 | * without placing your module under the GPL. Please consult a lawyer for | |
18 | * advice before doing this. | |
19 | * | |
20 | */ | |
21 | ||
22 | #ifndef __LINUX_SECURITY_H | |
23 | #define __LINUX_SECURITY_H | |
24 | ||
29db9190 | 25 | #include <linux/key.h> |
40401530 | 26 | #include <linux/capability.h> |
cf222217 | 27 | #include <linux/fs.h> |
5a0e3ad6 | 28 | #include <linux/slab.h> |
40401530 | 29 | #include <linux/err.h> |
d47be3df | 30 | #include <linux/string.h> |
b1d9e6b0 | 31 | #include <linux/mm.h> |
bc8ca5b9 | 32 | #include <linux/fs.h> |
40401530 AV |
33 | |
34 | struct linux_binprm; | |
35 | struct cred; | |
36 | struct rlimit; | |
37 | struct siginfo; | |
38 | struct sem_array; | |
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; | |
52 | struct shmid_kernel; | |
53 | struct msg_msg; | |
54 | struct msg_queue; | |
55 | struct xattr; | |
56 | struct xfrm_sec_ctx; | |
57 | struct mm_struct; | |
1da177e4 | 58 | |
06112163 EP |
59 | /* If capable should audit the security request */ |
60 | #define SECURITY_CAP_NOAUDIT 0 | |
61 | #define SECURITY_CAP_AUDIT 1 | |
62 | ||
eb9ae686 DQ |
63 | /* LSM Agnostic defines for sb_set_mnt_opts */ |
64 | #define SECURITY_LSM_NATIVE_LABELS 1 | |
65 | ||
1da177e4 | 66 | struct ctl_table; |
03d37d25 | 67 | struct audit_krule; |
3486740a | 68 | struct user_namespace; |
40401530 | 69 | struct timezone; |
1da177e4 | 70 | |
b1d9e6b0 | 71 | /* These functions are in security/commoncap.c */ |
6a9de491 EP |
72 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
73 | int cap, int audit); | |
457db29b | 74 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 75 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 76 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 77 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
78 | extern int cap_capset(struct cred *new, const struct cred *old, |
79 | const kernel_cap_t *effective, | |
80 | const kernel_cap_t *inheritable, | |
81 | const kernel_cap_t *permitted); | |
a6f76f23 | 82 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
1da177e4 | 83 | extern int cap_bprm_secureexec(struct linux_binprm *bprm); |
8f0cfa52 DH |
84 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
85 | const void *value, size_t size, int flags); | |
86 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
87 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
88 | extern int cap_inode_killpriv(struct dentry *dentry); | |
d007794a | 89 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
90 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
91 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 92 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 93 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 94 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 95 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
96 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
97 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 98 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
99 | |
100 | struct msghdr; | |
101 | struct sk_buff; | |
102 | struct sock; | |
103 | struct sockaddr; | |
104 | struct socket; | |
df71837d TJ |
105 | struct flowi; |
106 | struct dst_entry; | |
107 | struct xfrm_selector; | |
108 | struct xfrm_policy; | |
109 | struct xfrm_state; | |
110 | struct xfrm_user_sec_ctx; | |
2069f457 | 111 | struct seq_file; |
1da177e4 | 112 | |
6e141546 | 113 | #ifdef CONFIG_MMU |
ed032189 | 114 | extern unsigned long mmap_min_addr; |
a2551df7 | 115 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 116 | #else |
be8cfc4a | 117 | #define mmap_min_addr 0UL |
6e141546 DH |
118 | #define dac_mmap_min_addr 0UL |
119 | #endif | |
120 | ||
1da177e4 LT |
121 | /* |
122 | * Values used in the task_security_ops calls | |
123 | */ | |
124 | /* setuid or setgid, id0 == uid or gid */ | |
125 | #define LSM_SETID_ID 1 | |
126 | ||
127 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
128 | #define LSM_SETID_RE 2 | |
129 | ||
130 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
131 | #define LSM_SETID_RES 4 | |
132 | ||
133 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
134 | #define LSM_SETID_FS 8 | |
135 | ||
136 | /* forward declares to avoid warnings */ | |
1da177e4 | 137 | struct sched_param; |
4237c75c | 138 | struct request_sock; |
1da177e4 | 139 | |
a6f76f23 | 140 | /* bprm->unsafe reasons */ |
1da177e4 LT |
141 | #define LSM_UNSAFE_SHARE 1 |
142 | #define LSM_UNSAFE_PTRACE 2 | |
143 | #define LSM_UNSAFE_PTRACE_CAP 4 | |
259e5e6c | 144 | #define LSM_UNSAFE_NO_NEW_PRIVS 8 |
1da177e4 | 145 | |
6e141546 | 146 | #ifdef CONFIG_MMU |
8d65af78 | 147 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 148 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 149 | #endif |
47d439e9 | 150 | |
9d8f13ba MZ |
151 | /* security_inode_init_security callback function to write xattrs */ |
152 | typedef int (*initxattrs) (struct inode *inode, | |
153 | const struct xattr *xattr_array, void *fs_data); | |
154 | ||
1da177e4 LT |
155 | #ifdef CONFIG_SECURITY |
156 | ||
e0007529 EP |
157 | struct security_mnt_opts { |
158 | char **mnt_opts; | |
159 | int *mnt_opts_flags; | |
160 | int num_mnt_opts; | |
161 | }; | |
162 | ||
163 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) | |
164 | { | |
165 | opts->mnt_opts = NULL; | |
166 | opts->mnt_opts_flags = NULL; | |
167 | opts->num_mnt_opts = 0; | |
168 | } | |
169 | ||
170 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
171 | { | |
172 | int i; | |
173 | if (opts->mnt_opts) | |
7b41b173 | 174 | for (i = 0; i < opts->num_mnt_opts; i++) |
e0007529 EP |
175 | kfree(opts->mnt_opts[i]); |
176 | kfree(opts->mnt_opts); | |
177 | opts->mnt_opts = NULL; | |
178 | kfree(opts->mnt_opts_flags); | |
179 | opts->mnt_opts_flags = NULL; | |
180 | opts->num_mnt_opts = 0; | |
181 | } | |
182 | ||
1da177e4 | 183 | /* prototypes */ |
7b41b173 | 184 | extern int security_init(void); |
1da177e4 | 185 | |
20510f2f | 186 | /* Security operations */ |
79af7307 SS |
187 | int security_binder_set_context_mgr(struct task_struct *mgr); |
188 | int security_binder_transaction(struct task_struct *from, | |
189 | struct task_struct *to); | |
190 | int security_binder_transfer_binder(struct task_struct *from, | |
191 | struct task_struct *to); | |
192 | int security_binder_transfer_file(struct task_struct *from, | |
193 | struct task_struct *to, struct file *file); | |
9e48858f | 194 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 195 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 196 | int security_capget(struct task_struct *target, |
7b41b173 EP |
197 | kernel_cap_t *effective, |
198 | kernel_cap_t *inheritable, | |
199 | kernel_cap_t *permitted); | |
d84f4f99 DH |
200 | int security_capset(struct cred *new, const struct cred *old, |
201 | const kernel_cap_t *effective, | |
202 | const kernel_cap_t *inheritable, | |
203 | const kernel_cap_t *permitted); | |
b7e724d3 | 204 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 205 | int cap); |
c7eba4a9 EP |
206 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
207 | int cap); | |
20510f2f JM |
208 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
209 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 210 | int security_syslog(int type); |
457db29b BW |
211 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
212 | static inline int security_settime(const struct timespec *ts, const struct timezone *tz) | |
213 | { | |
214 | struct timespec64 ts64 = timespec_to_timespec64(*ts); | |
215 | ||
216 | return security_settime64(&ts64, tz); | |
217 | } | |
20510f2f | 218 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 219 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 220 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
221 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
222 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
223 | int security_bprm_secureexec(struct linux_binprm *bprm); |
224 | int security_sb_alloc(struct super_block *sb); | |
225 | void security_sb_free(struct super_block *sb); | |
e0007529 | 226 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 227 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 228 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 229 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 230 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 231 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 232 | const char *type, unsigned long flags, void *data); |
20510f2f | 233 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 234 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 DQ |
235 | int security_sb_set_mnt_opts(struct super_block *sb, |
236 | struct security_mnt_opts *opts, | |
237 | unsigned long kern_flags, | |
238 | unsigned long *set_kern_flags); | |
094f7b69 | 239 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
c9180a57 | 240 | struct super_block *newsb); |
e0007529 | 241 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df | 242 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 243 | const struct qstr *name, void **ctx, |
d47be3df | 244 | u32 *ctxlen); |
c9180a57 | 245 | |
20510f2f JM |
246 | int security_inode_alloc(struct inode *inode); |
247 | void security_inode_free(struct inode *inode); | |
248 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
249 | const struct qstr *qstr, |
250 | initxattrs initxattrs, void *fs_data); | |
251 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 252 | const struct qstr *qstr, const char **name, |
9d8f13ba | 253 | void **value, size_t *len); |
4acdaf27 | 254 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
255 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
256 | struct dentry *new_dentry); | |
257 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
258 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 259 | const char *old_name); |
18bb1db3 | 260 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 261 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 262 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 263 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
264 | struct inode *new_dir, struct dentry *new_dentry, |
265 | unsigned int flags); | |
20510f2f | 266 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
267 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
268 | bool rcu); | |
b77b0646 | 269 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 270 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 271 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
272 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
273 | const void *value, size_t size, int flags); | |
274 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
275 | const void *value, size_t size, int flags); | |
276 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 277 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 278 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
279 | int security_inode_need_killpriv(struct dentry *dentry); |
280 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 281 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
282 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
283 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 284 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 285 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 286 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
287 | int security_file_permission(struct file *file, int mask); |
288 | int security_file_alloc(struct file *file); | |
289 | void security_file_free(struct file *file); | |
290 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
291 | int security_mmap_file(struct file *file, unsigned long prot, |
292 | unsigned long flags); | |
e5467859 | 293 | int security_mmap_addr(unsigned long addr); |
20510f2f | 294 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 295 | unsigned long prot); |
20510f2f JM |
296 | int security_file_lock(struct file *file, unsigned int cmd); |
297 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 298 | void security_file_set_fowner(struct file *file); |
20510f2f | 299 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 300 | struct fown_struct *fown, int sig); |
20510f2f | 301 | int security_file_receive(struct file *file); |
83d49856 | 302 | int security_file_open(struct file *file, const struct cred *cred); |
20510f2f | 303 | int security_task_create(unsigned long clone_flags); |
1a2a4d06 | 304 | void security_task_free(struct task_struct *task); |
ee18d64c | 305 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 306 | void security_cred_free(struct cred *cred); |
d84f4f99 | 307 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 308 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3a3b7ce9 DH |
309 | int security_kernel_act_as(struct cred *new, u32 secid); |
310 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 311 | int security_kernel_module_request(char *kmod_name); |
2e72d51b | 312 | int security_kernel_module_from_file(struct file *file); |
39eeb4fb | 313 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
314 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
315 | enum kernel_read_file_id id); | |
d84f4f99 DH |
316 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
317 | int flags); | |
20510f2f JM |
318 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
319 | int security_task_getpgid(struct task_struct *p); | |
320 | int security_task_getsid(struct task_struct *p); | |
321 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
322 | int security_task_setnice(struct task_struct *p, int nice); |
323 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
324 | int security_task_getioprio(struct task_struct *p); | |
8fd00b4d JS |
325 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
326 | struct rlimit *new_rlim); | |
b0ae1981 | 327 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
328 | int security_task_getscheduler(struct task_struct *p); |
329 | int security_task_movememory(struct task_struct *p); | |
330 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
331 | int sig, u32 secid); | |
332 | int security_task_wait(struct task_struct *p); | |
333 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 334 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
335 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
336 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 337 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
338 | int security_msg_msg_alloc(struct msg_msg *msg); |
339 | void security_msg_msg_free(struct msg_msg *msg); | |
340 | int security_msg_queue_alloc(struct msg_queue *msq); | |
341 | void security_msg_queue_free(struct msg_queue *msq); | |
342 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg); | |
343 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); | |
344 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
7b41b173 | 345 | struct msg_msg *msg, int msqflg); |
20510f2f | 346 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, |
7b41b173 | 347 | struct task_struct *target, long type, int mode); |
20510f2f JM |
348 | int security_shm_alloc(struct shmid_kernel *shp); |
349 | void security_shm_free(struct shmid_kernel *shp); | |
350 | int security_shm_associate(struct shmid_kernel *shp, int shmflg); | |
351 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd); | |
352 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); | |
353 | int security_sem_alloc(struct sem_array *sma); | |
354 | void security_sem_free(struct sem_array *sma); | |
355 | int security_sem_associate(struct sem_array *sma, int semflg); | |
356 | int security_sem_semctl(struct sem_array *sma, int cmd); | |
357 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
358 | unsigned nsops, int alter); | |
7b41b173 | 359 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
20510f2f JM |
360 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
361 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); | |
362 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); | |
746df9b5 | 363 | int security_ismaclabel(const char *name); |
20510f2f | 364 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 365 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
366 | void security_release_secctx(char *secdata, u32 seclen); |
367 | ||
6f3be9f5 | 368 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
369 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
370 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
371 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 372 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
373 | struct security_mnt_opts { |
374 | }; | |
375 | ||
376 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) | |
377 | { | |
378 | } | |
379 | ||
380 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
381 | { | |
382 | } | |
1da177e4 LT |
383 | |
384 | /* | |
385 | * This is the default capabilities functionality. Most of these functions | |
386 | * are just stubbed out, but a few must call the proper capable code. | |
387 | */ | |
388 | ||
389 | static inline int security_init(void) | |
390 | { | |
391 | return 0; | |
392 | } | |
393 | ||
79af7307 SS |
394 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
395 | { | |
396 | return 0; | |
397 | } | |
398 | ||
399 | static inline int security_binder_transaction(struct task_struct *from, | |
400 | struct task_struct *to) | |
401 | { | |
402 | return 0; | |
403 | } | |
404 | ||
405 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
406 | struct task_struct *to) | |
407 | { | |
408 | return 0; | |
409 | } | |
410 | ||
411 | static inline int security_binder_transfer_file(struct task_struct *from, | |
412 | struct task_struct *to, | |
413 | struct file *file) | |
414 | { | |
415 | return 0; | |
416 | } | |
417 | ||
9e48858f | 418 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
419 | unsigned int mode) |
420 | { | |
9e48858f | 421 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
422 | } |
423 | ||
5e186b57 | 424 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 425 | { |
5cd9c58f | 426 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
427 | } |
428 | ||
7b41b173 | 429 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
430 | kernel_cap_t *effective, |
431 | kernel_cap_t *inheritable, | |
432 | kernel_cap_t *permitted) | |
433 | { | |
7b41b173 | 434 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
435 | } |
436 | ||
d84f4f99 DH |
437 | static inline int security_capset(struct cred *new, |
438 | const struct cred *old, | |
439 | const kernel_cap_t *effective, | |
440 | const kernel_cap_t *inheritable, | |
441 | const kernel_cap_t *permitted) | |
1da177e4 | 442 | { |
d84f4f99 | 443 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
444 | } |
445 | ||
b7e724d3 EP |
446 | static inline int security_capable(const struct cred *cred, |
447 | struct user_namespace *ns, int cap) | |
06112163 | 448 | { |
6a9de491 | 449 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
450 | } |
451 | ||
c7eba4a9 EP |
452 | static inline int security_capable_noaudit(const struct cred *cred, |
453 | struct user_namespace *ns, int cap) { | |
454 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
455 | } |
456 | ||
7b41b173 EP |
457 | static inline int security_quotactl(int cmds, int type, int id, |
458 | struct super_block *sb) | |
1da177e4 LT |
459 | { |
460 | return 0; | |
461 | } | |
462 | ||
7b41b173 | 463 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
464 | { |
465 | return 0; | |
466 | } | |
467 | ||
12b3052c | 468 | static inline int security_syslog(int type) |
1da177e4 | 469 | { |
12b3052c | 470 | return 0; |
1da177e4 LT |
471 | } |
472 | ||
457db29b BW |
473 | static inline int security_settime64(const struct timespec64 *ts, |
474 | const struct timezone *tz) | |
475 | { | |
476 | return cap_settime(ts, tz); | |
477 | } | |
478 | ||
1e6d7679 RC |
479 | static inline int security_settime(const struct timespec *ts, |
480 | const struct timezone *tz) | |
1da177e4 | 481 | { |
457db29b BW |
482 | struct timespec64 ts64 = timespec_to_timespec64(*ts); |
483 | ||
484 | return cap_settime(&ts64, tz); | |
1da177e4 LT |
485 | } |
486 | ||
1b79cd04 | 487 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 488 | { |
b1d9e6b0 | 489 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
490 | } |
491 | ||
a6f76f23 | 492 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 493 | { |
a6f76f23 | 494 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
495 | } |
496 | ||
a6f76f23 | 497 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 498 | { |
a6f76f23 | 499 | return 0; |
1da177e4 LT |
500 | } |
501 | ||
a6f76f23 | 502 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 503 | { |
1da177e4 LT |
504 | } |
505 | ||
a6f76f23 | 506 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 507 | { |
1da177e4 LT |
508 | } |
509 | ||
7b41b173 | 510 | static inline int security_bprm_secureexec(struct linux_binprm *bprm) |
1da177e4 LT |
511 | { |
512 | return cap_bprm_secureexec(bprm); | |
513 | } | |
514 | ||
7b41b173 | 515 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
516 | { |
517 | return 0; | |
518 | } | |
519 | ||
7b41b173 | 520 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
521 | { } |
522 | ||
7b41b173 | 523 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
524 | { |
525 | return 0; | |
526 | } | |
527 | ||
ff36fe2c EP |
528 | static inline int security_sb_remount(struct super_block *sb, void *data) |
529 | { | |
530 | return 0; | |
531 | } | |
532 | ||
12204e24 | 533 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
534 | { |
535 | return 0; | |
536 | } | |
537 | ||
2069f457 EP |
538 | static inline int security_sb_show_options(struct seq_file *m, |
539 | struct super_block *sb) | |
540 | { | |
541 | return 0; | |
542 | } | |
543 | ||
7b41b173 | 544 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
545 | { |
546 | return 0; | |
547 | } | |
548 | ||
8a04c43b | 549 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 550 | const char *type, unsigned long flags, |
1da177e4 LT |
551 | void *data) |
552 | { | |
553 | return 0; | |
554 | } | |
555 | ||
7b41b173 | 556 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
557 | { |
558 | return 0; | |
559 | } | |
560 | ||
3b73b68c AV |
561 | static inline int security_sb_pivotroot(const struct path *old_path, |
562 | const struct path *new_path) | |
1da177e4 LT |
563 | { |
564 | return 0; | |
565 | } | |
566 | ||
e0007529 | 567 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
568 | struct security_mnt_opts *opts, |
569 | unsigned long kern_flags, | |
570 | unsigned long *set_kern_flags) | |
e0007529 EP |
571 | { |
572 | return 0; | |
573 | } | |
574 | ||
094f7b69 | 575 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
e0007529 | 576 | struct super_block *newsb) |
094f7b69 JL |
577 | { |
578 | return 0; | |
579 | } | |
e0007529 EP |
580 | |
581 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
582 | { | |
583 | return 0; | |
584 | } | |
1da177e4 | 585 | |
7b41b173 | 586 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
587 | { |
588 | return 0; | |
589 | } | |
590 | ||
7b41b173 | 591 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 592 | { } |
5e41ff9e | 593 | |
d47be3df DQ |
594 | static inline int security_dentry_init_security(struct dentry *dentry, |
595 | int mode, | |
4f3ccd76 | 596 | const struct qstr *name, |
d47be3df DQ |
597 | void **ctx, |
598 | u32 *ctxlen) | |
599 | { | |
600 | return -EOPNOTSUPP; | |
601 | } | |
602 | ||
603 | ||
7b41b173 | 604 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 605 | struct inode *dir, |
2a7dba39 | 606 | const struct qstr *qstr, |
fbff6610 | 607 | const initxattrs xattrs, |
9d8f13ba | 608 | void *fs_data) |
5e41ff9e | 609 | { |
1e39f384 | 610 | return 0; |
5e41ff9e | 611 | } |
7b41b173 | 612 | |
1e39f384 MZ |
613 | static inline int security_old_inode_init_security(struct inode *inode, |
614 | struct inode *dir, | |
615 | const struct qstr *qstr, | |
9548906b TH |
616 | const char **name, |
617 | void **value, size_t *len) | |
e1c9b23a | 618 | { |
30e05324 | 619 | return -EOPNOTSUPP; |
e1c9b23a MZ |
620 | } |
621 | ||
7b41b173 | 622 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 623 | struct dentry *dentry, |
4acdaf27 | 624 | umode_t mode) |
1da177e4 LT |
625 | { |
626 | return 0; | |
627 | } | |
628 | ||
7b41b173 | 629 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
630 | struct inode *dir, |
631 | struct dentry *new_dentry) | |
632 | { | |
633 | return 0; | |
634 | } | |
635 | ||
7b41b173 | 636 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
637 | struct dentry *dentry) |
638 | { | |
639 | return 0; | |
640 | } | |
641 | ||
7b41b173 | 642 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
643 | struct dentry *dentry, |
644 | const char *old_name) | |
645 | { | |
646 | return 0; | |
647 | } | |
648 | ||
7b41b173 | 649 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
650 | struct dentry *dentry, |
651 | int mode) | |
652 | { | |
653 | return 0; | |
654 | } | |
655 | ||
7b41b173 | 656 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
657 | struct dentry *dentry) |
658 | { | |
659 | return 0; | |
660 | } | |
661 | ||
7b41b173 | 662 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
663 | struct dentry *dentry, |
664 | int mode, dev_t dev) | |
665 | { | |
666 | return 0; | |
667 | } | |
668 | ||
7b41b173 | 669 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
670 | struct dentry *old_dentry, |
671 | struct inode *new_dir, | |
0b3974eb MS |
672 | struct dentry *new_dentry, |
673 | unsigned int flags) | |
1da177e4 LT |
674 | { |
675 | return 0; | |
676 | } | |
677 | ||
7b41b173 | 678 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
679 | { |
680 | return 0; | |
681 | } | |
682 | ||
bda0be7a N |
683 | static inline int security_inode_follow_link(struct dentry *dentry, |
684 | struct inode *inode, | |
685 | bool rcu) | |
1da177e4 LT |
686 | { |
687 | return 0; | |
688 | } | |
689 | ||
b77b0646 | 690 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
691 | { |
692 | return 0; | |
693 | } | |
694 | ||
7b41b173 | 695 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
696 | struct iattr *attr) |
697 | { | |
698 | return 0; | |
699 | } | |
700 | ||
3f7036a0 | 701 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
702 | { |
703 | return 0; | |
704 | } | |
705 | ||
8f0cfa52 DH |
706 | static inline int security_inode_setxattr(struct dentry *dentry, |
707 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
708 | { |
709 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
710 | } | |
711 | ||
8f0cfa52 DH |
712 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
713 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
714 | { } |
715 | ||
8f0cfa52 DH |
716 | static inline int security_inode_getxattr(struct dentry *dentry, |
717 | const char *name) | |
1da177e4 LT |
718 | { |
719 | return 0; | |
720 | } | |
721 | ||
7b41b173 | 722 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
723 | { |
724 | return 0; | |
725 | } | |
726 | ||
8f0cfa52 DH |
727 | static inline int security_inode_removexattr(struct dentry *dentry, |
728 | const char *name) | |
1da177e4 LT |
729 | { |
730 | return cap_inode_removexattr(dentry, name); | |
731 | } | |
732 | ||
b5376771 SH |
733 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
734 | { | |
735 | return cap_inode_need_killpriv(dentry); | |
736 | } | |
737 | ||
738 | static inline int security_inode_killpriv(struct dentry *dentry) | |
739 | { | |
740 | return cap_inode_killpriv(dentry); | |
741 | } | |
742 | ||
ea861dfd | 743 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
744 | { |
745 | return -EOPNOTSUPP; | |
746 | } | |
747 | ||
748 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
749 | { | |
750 | return -EOPNOTSUPP; | |
751 | } | |
752 | ||
753 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
754 | { | |
755 | return 0; | |
756 | } | |
757 | ||
d6335d77 | 758 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
759 | { |
760 | *secid = 0; | |
761 | } | |
762 | ||
d8ad8b49 VG |
763 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
764 | { | |
765 | return 0; | |
766 | } | |
767 | ||
121ab822 VG |
768 | static inline int security_inode_copy_up_xattr(const char *name) |
769 | { | |
770 | return -EOPNOTSUPP; | |
771 | } | |
772 | ||
7b41b173 | 773 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
774 | { |
775 | return 0; | |
776 | } | |
777 | ||
7b41b173 | 778 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
779 | { |
780 | return 0; | |
781 | } | |
782 | ||
7b41b173 | 783 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
784 | { } |
785 | ||
7b41b173 EP |
786 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
787 | unsigned long arg) | |
1da177e4 LT |
788 | { |
789 | return 0; | |
790 | } | |
791 | ||
8b3ec681 | 792 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
793 | unsigned long flags) |
794 | { | |
795 | return 0; | |
796 | } | |
797 | ||
798 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 799 | { |
d007794a | 800 | return cap_mmap_addr(addr); |
1da177e4 LT |
801 | } |
802 | ||
7b41b173 EP |
803 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
804 | unsigned long reqprot, | |
805 | unsigned long prot) | |
1da177e4 LT |
806 | { |
807 | return 0; | |
808 | } | |
809 | ||
7b41b173 | 810 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
811 | { |
812 | return 0; | |
813 | } | |
814 | ||
7b41b173 EP |
815 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
816 | unsigned long arg) | |
1da177e4 LT |
817 | { |
818 | return 0; | |
819 | } | |
820 | ||
e0b93edd | 821 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 822 | { |
e0b93edd | 823 | return; |
1da177e4 LT |
824 | } |
825 | ||
7b41b173 EP |
826 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
827 | struct fown_struct *fown, | |
828 | int sig) | |
1da177e4 LT |
829 | { |
830 | return 0; | |
831 | } | |
832 | ||
7b41b173 | 833 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
834 | { |
835 | return 0; | |
836 | } | |
837 | ||
83d49856 EP |
838 | static inline int security_file_open(struct file *file, |
839 | const struct cred *cred) | |
788e7dd4 YN |
840 | { |
841 | return 0; | |
842 | } | |
843 | ||
7b41b173 | 844 | static inline int security_task_create(unsigned long clone_flags) |
1da177e4 LT |
845 | { |
846 | return 0; | |
847 | } | |
848 | ||
1a2a4d06 KC |
849 | static inline void security_task_free(struct task_struct *task) |
850 | { } | |
851 | ||
945af7c3 DH |
852 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
853 | { | |
854 | return 0; | |
855 | } | |
ee18d64c | 856 | |
d84f4f99 DH |
857 | static inline void security_cred_free(struct cred *cred) |
858 | { } | |
859 | ||
860 | static inline int security_prepare_creds(struct cred *new, | |
861 | const struct cred *old, | |
862 | gfp_t gfp) | |
1da177e4 LT |
863 | { |
864 | return 0; | |
865 | } | |
866 | ||
ee18d64c DH |
867 | static inline void security_transfer_creds(struct cred *new, |
868 | const struct cred *old) | |
869 | { | |
870 | } | |
871 | ||
3a3b7ce9 DH |
872 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
873 | { | |
874 | return 0; | |
875 | } | |
876 | ||
877 | static inline int security_kernel_create_files_as(struct cred *cred, | |
878 | struct inode *inode) | |
879 | { | |
880 | return 0; | |
881 | } | |
882 | ||
dd8dbf2e | 883 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
884 | { |
885 | return 0; | |
1da177e4 LT |
886 | } |
887 | ||
39eeb4fb MZ |
888 | static inline int security_kernel_read_file(struct file *file, |
889 | enum kernel_read_file_id id) | |
890 | { | |
891 | return 0; | |
892 | } | |
893 | ||
b44a7dfc | 894 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
895 | char *buf, loff_t size, |
896 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
897 | { |
898 | return 0; | |
899 | } | |
900 | ||
d84f4f99 DH |
901 | static inline int security_task_fix_setuid(struct cred *new, |
902 | const struct cred *old, | |
903 | int flags) | |
1da177e4 | 904 | { |
d84f4f99 | 905 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
906 | } |
907 | ||
7b41b173 | 908 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
909 | { |
910 | return 0; | |
911 | } | |
912 | ||
7b41b173 | 913 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
914 | { |
915 | return 0; | |
916 | } | |
917 | ||
7b41b173 | 918 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
919 | { |
920 | return 0; | |
921 | } | |
922 | ||
7b41b173 | 923 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
924 | { |
925 | *secid = 0; | |
926 | } | |
f9008e4c | 927 | |
7b41b173 | 928 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 929 | { |
b5376771 | 930 | return cap_task_setnice(p, nice); |
1da177e4 LT |
931 | } |
932 | ||
7b41b173 | 933 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 934 | { |
b5376771 | 935 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
936 | } |
937 | ||
7b41b173 | 938 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
939 | { |
940 | return 0; | |
941 | } | |
942 | ||
8fd00b4d JS |
943 | static inline int security_task_setrlimit(struct task_struct *p, |
944 | unsigned int resource, | |
7b41b173 | 945 | struct rlimit *new_rlim) |
1da177e4 LT |
946 | { |
947 | return 0; | |
948 | } | |
949 | ||
b0ae1981 | 950 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 951 | { |
b0ae1981 | 952 | return cap_task_setscheduler(p); |
1da177e4 LT |
953 | } |
954 | ||
7b41b173 | 955 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
956 | { |
957 | return 0; | |
958 | } | |
959 | ||
7b41b173 | 960 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
961 | { |
962 | return 0; | |
963 | } | |
964 | ||
7b41b173 EP |
965 | static inline int security_task_kill(struct task_struct *p, |
966 | struct siginfo *info, int sig, | |
967 | u32 secid) | |
1da177e4 | 968 | { |
aedb60a6 | 969 | return 0; |
1da177e4 LT |
970 | } |
971 | ||
7b41b173 | 972 | static inline int security_task_wait(struct task_struct *p) |
1da177e4 LT |
973 | { |
974 | return 0; | |
975 | } | |
976 | ||
7b41b173 EP |
977 | static inline int security_task_prctl(int option, unsigned long arg2, |
978 | unsigned long arg3, | |
979 | unsigned long arg4, | |
d84f4f99 | 980 | unsigned long arg5) |
1da177e4 | 981 | { |
b7f76ea2 | 982 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
983 | } |
984 | ||
985 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
986 | { } | |
987 | ||
7b41b173 EP |
988 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
989 | short flag) | |
1da177e4 LT |
990 | { |
991 | return 0; | |
992 | } | |
993 | ||
8a076191 AD |
994 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
995 | { | |
996 | *secid = 0; | |
997 | } | |
998 | ||
7b41b173 | 999 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1000 | { |
1001 | return 0; | |
1002 | } | |
1003 | ||
7b41b173 | 1004 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1005 | { } |
1006 | ||
7b41b173 | 1007 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
1da177e4 LT |
1008 | { |
1009 | return 0; | |
1010 | } | |
1011 | ||
7b41b173 | 1012 | static inline void security_msg_queue_free(struct msg_queue *msq) |
1da177e4 LT |
1013 | { } |
1014 | ||
7b41b173 EP |
1015 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
1016 | int msqflg) | |
1da177e4 LT |
1017 | { |
1018 | return 0; | |
1019 | } | |
1020 | ||
7b41b173 | 1021 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
1da177e4 LT |
1022 | { |
1023 | return 0; | |
1024 | } | |
1025 | ||
7b41b173 EP |
1026 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
1027 | struct msg_msg *msg, int msqflg) | |
1da177e4 LT |
1028 | { |
1029 | return 0; | |
1030 | } | |
1031 | ||
7b41b173 EP |
1032 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
1033 | struct msg_msg *msg, | |
1034 | struct task_struct *target, | |
1035 | long type, int mode) | |
1da177e4 LT |
1036 | { |
1037 | return 0; | |
1038 | } | |
1039 | ||
7b41b173 | 1040 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
1da177e4 LT |
1041 | { |
1042 | return 0; | |
1043 | } | |
1044 | ||
7b41b173 | 1045 | static inline void security_shm_free(struct shmid_kernel *shp) |
1da177e4 LT |
1046 | { } |
1047 | ||
7b41b173 EP |
1048 | static inline int security_shm_associate(struct shmid_kernel *shp, |
1049 | int shmflg) | |
1da177e4 LT |
1050 | { |
1051 | return 0; | |
1052 | } | |
1053 | ||
7b41b173 | 1054 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
1da177e4 LT |
1055 | { |
1056 | return 0; | |
1057 | } | |
1058 | ||
7b41b173 EP |
1059 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
1060 | char __user *shmaddr, int shmflg) | |
1da177e4 LT |
1061 | { |
1062 | return 0; | |
1063 | } | |
1064 | ||
7b41b173 | 1065 | static inline int security_sem_alloc(struct sem_array *sma) |
1da177e4 LT |
1066 | { |
1067 | return 0; | |
1068 | } | |
1069 | ||
7b41b173 | 1070 | static inline void security_sem_free(struct sem_array *sma) |
1da177e4 LT |
1071 | { } |
1072 | ||
7b41b173 | 1073 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
1da177e4 LT |
1074 | { |
1075 | return 0; | |
1076 | } | |
1077 | ||
7b41b173 | 1078 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
1da177e4 LT |
1079 | { |
1080 | return 0; | |
1081 | } | |
1082 | ||
7b41b173 EP |
1083 | static inline int security_sem_semop(struct sem_array *sma, |
1084 | struct sembuf *sops, unsigned nsops, | |
1085 | int alter) | |
1da177e4 LT |
1086 | { |
1087 | return 0; | |
1088 | } | |
1089 | ||
7b41b173 | 1090 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
1da177e4 LT |
1091 | { } |
1092 | ||
04ff9708 | 1093 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
1094 | { |
1095 | return -EINVAL; | |
1096 | } | |
1097 | ||
1098 | static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
1099 | { | |
1100 | return -EINVAL; | |
1101 | } | |
1102 | ||
7b41b173 | 1103 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1104 | { |
b1d9e6b0 | 1105 | return 0; |
1da177e4 LT |
1106 | } |
1107 | ||
746df9b5 DQ |
1108 | static inline int security_ismaclabel(const char *name) |
1109 | { | |
1110 | return 0; | |
1111 | } | |
1112 | ||
dc49c1f9 CZ |
1113 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1114 | { | |
1115 | return -EOPNOTSUPP; | |
1116 | } | |
1117 | ||
7bf570dc | 1118 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1119 | u32 seclen, |
1120 | u32 *secid) | |
1121 | { | |
1122 | return -EOPNOTSUPP; | |
1123 | } | |
1124 | ||
dc49c1f9 CZ |
1125 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1126 | { | |
dc49c1f9 | 1127 | } |
1ee65e37 | 1128 | |
6f3be9f5 AG |
1129 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1130 | { | |
1131 | } | |
1132 | ||
1ee65e37 DQ |
1133 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1134 | { | |
1135 | return -EOPNOTSUPP; | |
1136 | } | |
1137 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1138 | { | |
1139 | return -EOPNOTSUPP; | |
1140 | } | |
1141 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1142 | { | |
1143 | return -EOPNOTSUPP; | |
1144 | } | |
1da177e4 LT |
1145 | #endif /* CONFIG_SECURITY */ |
1146 | ||
1147 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1148 | |
3610cda5 | 1149 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1150 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1151 | int security_socket_create(int family, int type, int protocol, int kern); | |
1152 | int security_socket_post_create(struct socket *sock, int family, | |
1153 | int type, int protocol, int kern); | |
1154 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
1155 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1156 | int security_socket_listen(struct socket *sock, int backlog); | |
1157 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1158 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1159 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1160 | int size, int flags); | |
1161 | int security_socket_getsockname(struct socket *sock); | |
1162 | int security_socket_getpeername(struct socket *sock); | |
1163 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1164 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1165 | int security_socket_shutdown(struct socket *sock, int how); | |
1166 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1167 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1168 | int __user *optlen, unsigned len); | |
1169 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1170 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1171 | void security_sk_free(struct sock *sk); | |
1172 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1173 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1174 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1175 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1176 | int security_inet_conn_request(struct sock *sk, | |
1177 | struct sk_buff *skb, struct request_sock *req); | |
1178 | void security_inet_csk_clone(struct sock *newsk, | |
1179 | const struct request_sock *req); | |
1180 | void security_inet_conn_established(struct sock *sk, | |
1181 | struct sk_buff *skb); | |
2606fd1f EP |
1182 | int security_secmark_relabel_packet(u32 secid); |
1183 | void security_secmark_refcount_inc(void); | |
1184 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1185 | int security_tun_dev_alloc_security(void **security); |
1186 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1187 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1188 | int security_tun_dev_attach_queue(void *security); |
1189 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1190 | int security_tun_dev_open(void *security); | |
6b877699 | 1191 | |
1da177e4 | 1192 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1193 | static inline int security_unix_stream_connect(struct sock *sock, |
1194 | struct sock *other, | |
7b41b173 | 1195 | struct sock *newsk) |
1da177e4 LT |
1196 | { |
1197 | return 0; | |
1198 | } | |
1199 | ||
7b41b173 EP |
1200 | static inline int security_unix_may_send(struct socket *sock, |
1201 | struct socket *other) | |
1da177e4 LT |
1202 | { |
1203 | return 0; | |
1204 | } | |
1205 | ||
7b41b173 EP |
1206 | static inline int security_socket_create(int family, int type, |
1207 | int protocol, int kern) | |
1da177e4 LT |
1208 | { |
1209 | return 0; | |
1210 | } | |
1211 | ||
7b41b173 | 1212 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1213 | int family, |
1214 | int type, | |
1215 | int protocol, int kern) | |
1da177e4 | 1216 | { |
7420ed23 | 1217 | return 0; |
1da177e4 LT |
1218 | } |
1219 | ||
7b41b173 EP |
1220 | static inline int security_socket_bind(struct socket *sock, |
1221 | struct sockaddr *address, | |
1da177e4 LT |
1222 | int addrlen) |
1223 | { | |
1224 | return 0; | |
1225 | } | |
1226 | ||
7b41b173 EP |
1227 | static inline int security_socket_connect(struct socket *sock, |
1228 | struct sockaddr *address, | |
1da177e4 LT |
1229 | int addrlen) |
1230 | { | |
1231 | return 0; | |
1232 | } | |
1233 | ||
7b41b173 | 1234 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1235 | { |
1236 | return 0; | |
1237 | } | |
1238 | ||
7b41b173 EP |
1239 | static inline int security_socket_accept(struct socket *sock, |
1240 | struct socket *newsock) | |
1da177e4 LT |
1241 | { |
1242 | return 0; | |
1243 | } | |
1244 | ||
7b41b173 EP |
1245 | static inline int security_socket_sendmsg(struct socket *sock, |
1246 | struct msghdr *msg, int size) | |
1da177e4 LT |
1247 | { |
1248 | return 0; | |
1249 | } | |
1250 | ||
7b41b173 EP |
1251 | static inline int security_socket_recvmsg(struct socket *sock, |
1252 | struct msghdr *msg, int size, | |
1da177e4 LT |
1253 | int flags) |
1254 | { | |
1255 | return 0; | |
1256 | } | |
1257 | ||
7b41b173 | 1258 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1259 | { |
1260 | return 0; | |
1261 | } | |
1262 | ||
7b41b173 | 1263 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1264 | { |
1265 | return 0; | |
1266 | } | |
1267 | ||
7b41b173 | 1268 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1269 | int level, int optname) |
1270 | { | |
1271 | return 0; | |
1272 | } | |
1273 | ||
7b41b173 | 1274 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1275 | int level, int optname) |
1276 | { | |
1277 | return 0; | |
1278 | } | |
1279 | ||
7b41b173 | 1280 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1281 | { |
1282 | return 0; | |
1283 | } | |
7b41b173 EP |
1284 | static inline int security_sock_rcv_skb(struct sock *sk, |
1285 | struct sk_buff *skb) | |
1da177e4 LT |
1286 | { |
1287 | return 0; | |
1288 | } | |
1289 | ||
2c7946a7 CZ |
1290 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1291 | int __user *optlen, unsigned len) | |
1292 | { | |
1293 | return -ENOPROTOOPT; | |
1294 | } | |
1295 | ||
dc49c1f9 | 1296 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1297 | { |
1298 | return -ENOPROTOOPT; | |
1299 | } | |
1300 | ||
dd0fc66f | 1301 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1302 | { |
1303 | return 0; | |
1304 | } | |
1305 | ||
1306 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1307 | { |
1308 | } | |
1309 | ||
1310 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1311 | { |
1312 | } | |
df71837d | 1313 | |
beb8d13b | 1314 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1315 | { |
df71837d | 1316 | } |
4237c75c VY |
1317 | |
1318 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1319 | { | |
1320 | } | |
1321 | ||
7b41b173 | 1322 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1323 | { |
1324 | } | |
1325 | ||
1326 | static inline int security_inet_conn_request(struct sock *sk, | |
1327 | struct sk_buff *skb, struct request_sock *req) | |
1328 | { | |
1329 | return 0; | |
1330 | } | |
1331 | ||
1332 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1333 | const struct request_sock *req) | |
1334 | { | |
1335 | } | |
6b877699 VY |
1336 | |
1337 | static inline void security_inet_conn_established(struct sock *sk, | |
1338 | struct sk_buff *skb) | |
1339 | { | |
1340 | } | |
2b980dbd | 1341 | |
2606fd1f EP |
1342 | static inline int security_secmark_relabel_packet(u32 secid) |
1343 | { | |
1344 | return 0; | |
1345 | } | |
1346 | ||
1347 | static inline void security_secmark_refcount_inc(void) | |
1348 | { | |
1349 | } | |
1350 | ||
1351 | static inline void security_secmark_refcount_dec(void) | |
1352 | { | |
1353 | } | |
1354 | ||
5dbbaf2d PM |
1355 | static inline int security_tun_dev_alloc_security(void **security) |
1356 | { | |
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | static inline void security_tun_dev_free_security(void *security) | |
1361 | { | |
1362 | } | |
1363 | ||
2b980dbd PM |
1364 | static inline int security_tun_dev_create(void) |
1365 | { | |
1366 | return 0; | |
1367 | } | |
1368 | ||
5dbbaf2d PM |
1369 | static inline int security_tun_dev_attach_queue(void *security) |
1370 | { | |
1371 | return 0; | |
1372 | } | |
1373 | ||
1374 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1375 | { |
5dbbaf2d | 1376 | return 0; |
2b980dbd PM |
1377 | } |
1378 | ||
5dbbaf2d | 1379 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1380 | { |
1381 | return 0; | |
1382 | } | |
1da177e4 LT |
1383 | #endif /* CONFIG_SECURITY_NETWORK */ |
1384 | ||
df71837d | 1385 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1386 | |
52a4c640 NA |
1387 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1388 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1389 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1390 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1391 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1392 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1393 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1394 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1395 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1396 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1397 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1398 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1399 | struct xfrm_policy *xp, |
1400 | const struct flowi *fl); | |
20510f2f JM |
1401 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1402 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1403 | |
df71837d | 1404 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1405 | |
52a4c640 NA |
1406 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1407 | struct xfrm_user_sec_ctx *sec_ctx, | |
1408 | gfp_t gfp) | |
df71837d TJ |
1409 | { |
1410 | return 0; | |
1411 | } | |
1412 | ||
03e1ad7b | 1413 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1414 | { |
1415 | return 0; | |
1416 | } | |
1417 | ||
03e1ad7b | 1418 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1419 | { |
1420 | } | |
1421 | ||
03e1ad7b | 1422 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1423 | { |
1424 | return 0; | |
1425 | } | |
1426 | ||
e0d1caa7 VY |
1427 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1428 | struct xfrm_user_sec_ctx *sec_ctx) | |
1429 | { | |
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1434 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1435 | { |
1436 | return 0; | |
1437 | } | |
1438 | ||
1439 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1440 | { | |
1441 | } | |
1442 | ||
6f68dc37 | 1443 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1444 | { |
1445 | return 0; | |
1446 | } | |
1447 | ||
03e1ad7b | 1448 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1449 | { |
1450 | return 0; | |
1451 | } | |
e0d1caa7 VY |
1452 | |
1453 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1454 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1455 | { |
1456 | return 1; | |
1457 | } | |
1458 | ||
beb8d13b | 1459 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1460 | { |
1461 | return 0; | |
1462 | } | |
1463 | ||
beb8d13b VY |
1464 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1465 | { | |
1466 | } | |
1467 | ||
df71837d TJ |
1468 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1469 | ||
be6d3e56 | 1470 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1471 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1472 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1473 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1474 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1475 | unsigned int dev); |
81f4c506 | 1476 | int security_path_truncate(const struct path *path); |
d3607752 | 1477 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1478 | const char *old_name); |
3ccee46a | 1479 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1480 | struct dentry *new_dentry); |
3ccee46a AV |
1481 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1482 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1483 | unsigned int flags); |
be01f9f2 | 1484 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1485 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1486 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1487 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1488 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1489 | { |
1490 | return 0; | |
1491 | } | |
1492 | ||
d3607752 | 1493 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1494 | umode_t mode) |
be6d3e56 KT |
1495 | { |
1496 | return 0; | |
1497 | } | |
1498 | ||
989f74e0 | 1499 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1500 | { |
1501 | return 0; | |
1502 | } | |
1503 | ||
d3607752 | 1504 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1505 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1506 | { |
1507 | return 0; | |
1508 | } | |
1509 | ||
81f4c506 | 1510 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1511 | { |
1512 | return 0; | |
1513 | } | |
1514 | ||
d3607752 | 1515 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1516 | const char *old_name) |
1517 | { | |
1518 | return 0; | |
1519 | } | |
1520 | ||
1521 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1522 | const struct path *new_dir, |
be6d3e56 KT |
1523 | struct dentry *new_dentry) |
1524 | { | |
1525 | return 0; | |
1526 | } | |
1527 | ||
3ccee46a | 1528 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1529 | struct dentry *old_dentry, |
3ccee46a | 1530 | const struct path *new_dir, |
0b3974eb MS |
1531 | struct dentry *new_dentry, |
1532 | unsigned int flags) | |
be6d3e56 KT |
1533 | { |
1534 | return 0; | |
1535 | } | |
89eda068 | 1536 | |
be01f9f2 | 1537 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1538 | { |
1539 | return 0; | |
1540 | } | |
1541 | ||
7fd25dac | 1542 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1543 | { |
1544 | return 0; | |
1545 | } | |
8b8efb44 | 1546 | |
77b286c0 | 1547 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1548 | { |
1549 | return 0; | |
1550 | } | |
be6d3e56 KT |
1551 | #endif /* CONFIG_SECURITY_PATH */ |
1552 | ||
29db9190 DH |
1553 | #ifdef CONFIG_KEYS |
1554 | #ifdef CONFIG_SECURITY | |
29db9190 | 1555 | |
d84f4f99 | 1556 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1557 | void security_key_free(struct key *key); |
1558 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1559 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1560 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1561 | |
1562 | #else | |
1563 | ||
d720024e | 1564 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1565 | const struct cred *cred, |
7e047ef5 | 1566 | unsigned long flags) |
29db9190 DH |
1567 | { |
1568 | return 0; | |
1569 | } | |
1570 | ||
1571 | static inline void security_key_free(struct key *key) | |
1572 | { | |
1573 | } | |
1574 | ||
1575 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1576 | const struct cred *cred, |
f5895943 | 1577 | unsigned perm) |
29db9190 DH |
1578 | { |
1579 | return 0; | |
1580 | } | |
1581 | ||
70a5bb72 DH |
1582 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1583 | { | |
1584 | *_buffer = NULL; | |
1585 | return 0; | |
be1d6a5f | 1586 | } |
ee18d64c | 1587 | |
29db9190 DH |
1588 | #endif |
1589 | #endif /* CONFIG_KEYS */ | |
1590 | ||
03d37d25 AD |
1591 | #ifdef CONFIG_AUDIT |
1592 | #ifdef CONFIG_SECURITY | |
1593 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1594 | int security_audit_rule_known(struct audit_krule *krule); | |
1595 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1596 | struct audit_context *actx); | |
1597 | void security_audit_rule_free(void *lsmrule); | |
1598 | ||
1599 | #else | |
1600 | ||
1601 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1602 | void **lsmrule) | |
1603 | { | |
1604 | return 0; | |
1605 | } | |
1606 | ||
1607 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1608 | { | |
1609 | return 0; | |
1610 | } | |
1611 | ||
1612 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1613 | void *lsmrule, struct audit_context *actx) | |
1614 | { | |
1615 | return 0; | |
1616 | } | |
1617 | ||
1618 | static inline void security_audit_rule_free(void *lsmrule) | |
1619 | { } | |
1620 | ||
1621 | #endif /* CONFIG_SECURITY */ | |
1622 | #endif /* CONFIG_AUDIT */ | |
1623 | ||
da31894e EP |
1624 | #ifdef CONFIG_SECURITYFS |
1625 | ||
52ef0c04 | 1626 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1627 | struct dentry *parent, void *data, |
1628 | const struct file_operations *fops); | |
1629 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
1630 | extern void securityfs_remove(struct dentry *dentry); | |
1631 | ||
1632 | #else /* CONFIG_SECURITYFS */ | |
1633 | ||
1634 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1635 | struct dentry *parent) | |
1636 | { | |
1637 | return ERR_PTR(-ENODEV); | |
1638 | } | |
1639 | ||
1640 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1641 | umode_t mode, |
da31894e EP |
1642 | struct dentry *parent, |
1643 | void *data, | |
1644 | const struct file_operations *fops) | |
1645 | { | |
1646 | return ERR_PTR(-ENODEV); | |
1647 | } | |
1648 | ||
1649 | static inline void securityfs_remove(struct dentry *dentry) | |
1650 | {} | |
1651 | ||
1652 | #endif | |
1653 | ||
3d544f41 PE |
1654 | #ifdef CONFIG_SECURITY |
1655 | ||
1656 | static inline char *alloc_secdata(void) | |
1657 | { | |
1658 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1659 | } | |
1660 | ||
1661 | static inline void free_secdata(void *secdata) | |
1662 | { | |
1663 | free_page((unsigned long)secdata); | |
1664 | } | |
1665 | ||
1666 | #else | |
1667 | ||
1668 | static inline char *alloc_secdata(void) | |
1669 | { | |
1670 | return (char *)1; | |
1671 | } | |
1672 | ||
1673 | static inline void free_secdata(void *secdata) | |
1674 | { } | |
1675 | #endif /* CONFIG_SECURITY */ | |
1676 | ||
1da177e4 LT |
1677 | #endif /* ! __LINUX_SECURITY_H */ |
1678 |