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