Commit | Line | Data |
---|---|---|
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); | |
1e6d7679 | 74 | extern int cap_settime(const struct timespec *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); |
1e6d7679 | 211 | int security_settime(const struct timespec *ts, const struct timezone *tz); |
20510f2f | 212 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 213 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 214 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
215 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
216 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
217 | int security_bprm_secureexec(struct linux_binprm *bprm); |
218 | int security_sb_alloc(struct super_block *sb); | |
219 | void security_sb_free(struct super_block *sb); | |
e0007529 | 220 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 221 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 222 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 223 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 224 | int security_sb_statfs(struct dentry *dentry); |
808d4e3c AV |
225 | int security_sb_mount(const char *dev_name, struct path *path, |
226 | const char *type, unsigned long flags, void *data); | |
20510f2f | 227 | int security_sb_umount(struct vfsmount *mnt, int flags); |
b5266eb4 | 228 | int security_sb_pivotroot(struct path *old_path, struct path *new_path); |
649f6e77 DQ |
229 | int security_sb_set_mnt_opts(struct super_block *sb, |
230 | struct security_mnt_opts *opts, | |
231 | unsigned long kern_flags, | |
232 | unsigned long *set_kern_flags); | |
094f7b69 | 233 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
c9180a57 | 234 | struct super_block *newsb); |
e0007529 | 235 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df DQ |
236 | int security_dentry_init_security(struct dentry *dentry, int mode, |
237 | struct qstr *name, void **ctx, | |
238 | u32 *ctxlen); | |
c9180a57 | 239 | |
20510f2f JM |
240 | int security_inode_alloc(struct inode *inode); |
241 | void security_inode_free(struct inode *inode); | |
242 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
243 | const struct qstr *qstr, |
244 | initxattrs initxattrs, void *fs_data); | |
245 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 246 | const struct qstr *qstr, const char **name, |
9d8f13ba | 247 | void **value, size_t *len); |
4acdaf27 | 248 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
249 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
250 | struct dentry *new_dentry); | |
251 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
252 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 253 | const char *old_name); |
18bb1db3 | 254 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 255 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 256 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 257 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
258 | struct inode *new_dir, struct dentry *new_dentry, |
259 | unsigned int flags); | |
20510f2f | 260 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
261 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
262 | bool rcu); | |
b77b0646 | 263 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 264 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 265 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
266 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
267 | const void *value, size_t size, int flags); | |
268 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
269 | const void *value, size_t size, int flags); | |
270 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 271 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 272 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
273 | int security_inode_need_killpriv(struct dentry *dentry); |
274 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 275 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
276 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
277 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 278 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
20510f2f JM |
279 | int security_file_permission(struct file *file, int mask); |
280 | int security_file_alloc(struct file *file); | |
281 | void security_file_free(struct file *file); | |
282 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
283 | int security_mmap_file(struct file *file, unsigned long prot, |
284 | unsigned long flags); | |
e5467859 | 285 | int security_mmap_addr(unsigned long addr); |
20510f2f | 286 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 287 | unsigned long prot); |
20510f2f JM |
288 | int security_file_lock(struct file *file, unsigned int cmd); |
289 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 290 | void security_file_set_fowner(struct file *file); |
20510f2f | 291 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 292 | struct fown_struct *fown, int sig); |
20510f2f | 293 | int security_file_receive(struct file *file); |
83d49856 | 294 | int security_file_open(struct file *file, const struct cred *cred); |
20510f2f | 295 | int security_task_create(unsigned long clone_flags); |
1a2a4d06 | 296 | void security_task_free(struct task_struct *task); |
ee18d64c | 297 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 298 | void security_cred_free(struct cred *cred); |
d84f4f99 | 299 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 300 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3a3b7ce9 DH |
301 | int security_kernel_act_as(struct cred *new, u32 secid); |
302 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 303 | int security_kernel_module_request(char *kmod_name); |
2e72d51b | 304 | int security_kernel_module_from_file(struct file *file); |
39eeb4fb | 305 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
306 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
307 | enum kernel_read_file_id id); | |
d84f4f99 DH |
308 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
309 | int flags); | |
20510f2f JM |
310 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
311 | int security_task_getpgid(struct task_struct *p); | |
312 | int security_task_getsid(struct task_struct *p); | |
313 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
314 | int security_task_setnice(struct task_struct *p, int nice); |
315 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
316 | int security_task_getioprio(struct task_struct *p); | |
8fd00b4d JS |
317 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
318 | struct rlimit *new_rlim); | |
b0ae1981 | 319 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
320 | int security_task_getscheduler(struct task_struct *p); |
321 | int security_task_movememory(struct task_struct *p); | |
322 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
323 | int sig, u32 secid); | |
324 | int security_task_wait(struct task_struct *p); | |
325 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
d84f4f99 | 326 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
327 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
328 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 329 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
330 | int security_msg_msg_alloc(struct msg_msg *msg); |
331 | void security_msg_msg_free(struct msg_msg *msg); | |
332 | int security_msg_queue_alloc(struct msg_queue *msq); | |
333 | void security_msg_queue_free(struct msg_queue *msq); | |
334 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg); | |
335 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); | |
336 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
7b41b173 | 337 | struct msg_msg *msg, int msqflg); |
20510f2f | 338 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, |
7b41b173 | 339 | struct task_struct *target, long type, int mode); |
20510f2f JM |
340 | int security_shm_alloc(struct shmid_kernel *shp); |
341 | void security_shm_free(struct shmid_kernel *shp); | |
342 | int security_shm_associate(struct shmid_kernel *shp, int shmflg); | |
343 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd); | |
344 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); | |
345 | int security_sem_alloc(struct sem_array *sma); | |
346 | void security_sem_free(struct sem_array *sma); | |
347 | int security_sem_associate(struct sem_array *sma, int semflg); | |
348 | int security_sem_semctl(struct sem_array *sma, int cmd); | |
349 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
350 | unsigned nsops, int alter); | |
7b41b173 | 351 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
20510f2f JM |
352 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
353 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); | |
354 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); | |
746df9b5 | 355 | int security_ismaclabel(const char *name); |
20510f2f | 356 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 357 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
358 | void security_release_secctx(char *secdata, u32 seclen); |
359 | ||
6f3be9f5 | 360 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
361 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
362 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
363 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 364 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
365 | struct security_mnt_opts { |
366 | }; | |
367 | ||
368 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) | |
369 | { | |
370 | } | |
371 | ||
372 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
373 | { | |
374 | } | |
1da177e4 LT |
375 | |
376 | /* | |
377 | * This is the default capabilities functionality. Most of these functions | |
378 | * are just stubbed out, but a few must call the proper capable code. | |
379 | */ | |
380 | ||
381 | static inline int security_init(void) | |
382 | { | |
383 | return 0; | |
384 | } | |
385 | ||
79af7307 SS |
386 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
387 | { | |
388 | return 0; | |
389 | } | |
390 | ||
391 | static inline int security_binder_transaction(struct task_struct *from, | |
392 | struct task_struct *to) | |
393 | { | |
394 | return 0; | |
395 | } | |
396 | ||
397 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
398 | struct task_struct *to) | |
399 | { | |
400 | return 0; | |
401 | } | |
402 | ||
403 | static inline int security_binder_transfer_file(struct task_struct *from, | |
404 | struct task_struct *to, | |
405 | struct file *file) | |
406 | { | |
407 | return 0; | |
408 | } | |
409 | ||
9e48858f | 410 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
411 | unsigned int mode) |
412 | { | |
9e48858f | 413 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
414 | } |
415 | ||
5e186b57 | 416 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 417 | { |
5cd9c58f | 418 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
419 | } |
420 | ||
7b41b173 | 421 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
422 | kernel_cap_t *effective, |
423 | kernel_cap_t *inheritable, | |
424 | kernel_cap_t *permitted) | |
425 | { | |
7b41b173 | 426 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
427 | } |
428 | ||
d84f4f99 DH |
429 | static inline int security_capset(struct cred *new, |
430 | const struct cred *old, | |
431 | const kernel_cap_t *effective, | |
432 | const kernel_cap_t *inheritable, | |
433 | const kernel_cap_t *permitted) | |
1da177e4 | 434 | { |
d84f4f99 | 435 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
436 | } |
437 | ||
b7e724d3 EP |
438 | static inline int security_capable(const struct cred *cred, |
439 | struct user_namespace *ns, int cap) | |
06112163 | 440 | { |
6a9de491 | 441 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
442 | } |
443 | ||
c7eba4a9 EP |
444 | static inline int security_capable_noaudit(const struct cred *cred, |
445 | struct user_namespace *ns, int cap) { | |
446 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
447 | } |
448 | ||
7b41b173 EP |
449 | static inline int security_quotactl(int cmds, int type, int id, |
450 | struct super_block *sb) | |
1da177e4 LT |
451 | { |
452 | return 0; | |
453 | } | |
454 | ||
7b41b173 | 455 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
456 | { |
457 | return 0; | |
458 | } | |
459 | ||
12b3052c | 460 | static inline int security_syslog(int type) |
1da177e4 | 461 | { |
12b3052c | 462 | return 0; |
1da177e4 LT |
463 | } |
464 | ||
1e6d7679 RC |
465 | static inline int security_settime(const struct timespec *ts, |
466 | const struct timezone *tz) | |
1da177e4 LT |
467 | { |
468 | return cap_settime(ts, tz); | |
469 | } | |
470 | ||
1b79cd04 | 471 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 472 | { |
b1d9e6b0 | 473 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
474 | } |
475 | ||
a6f76f23 | 476 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 477 | { |
a6f76f23 | 478 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
479 | } |
480 | ||
a6f76f23 | 481 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 482 | { |
a6f76f23 | 483 | return 0; |
1da177e4 LT |
484 | } |
485 | ||
a6f76f23 | 486 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 487 | { |
1da177e4 LT |
488 | } |
489 | ||
a6f76f23 | 490 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 491 | { |
1da177e4 LT |
492 | } |
493 | ||
7b41b173 | 494 | static inline int security_bprm_secureexec(struct linux_binprm *bprm) |
1da177e4 LT |
495 | { |
496 | return cap_bprm_secureexec(bprm); | |
497 | } | |
498 | ||
7b41b173 | 499 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
500 | { |
501 | return 0; | |
502 | } | |
503 | ||
7b41b173 | 504 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
505 | { } |
506 | ||
7b41b173 | 507 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
508 | { |
509 | return 0; | |
510 | } | |
511 | ||
ff36fe2c EP |
512 | static inline int security_sb_remount(struct super_block *sb, void *data) |
513 | { | |
514 | return 0; | |
515 | } | |
516 | ||
12204e24 | 517 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
518 | { |
519 | return 0; | |
520 | } | |
521 | ||
2069f457 EP |
522 | static inline int security_sb_show_options(struct seq_file *m, |
523 | struct super_block *sb) | |
524 | { | |
525 | return 0; | |
526 | } | |
527 | ||
7b41b173 | 528 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
529 | { |
530 | return 0; | |
531 | } | |
532 | ||
808d4e3c AV |
533 | static inline int security_sb_mount(const char *dev_name, struct path *path, |
534 | const char *type, unsigned long flags, | |
1da177e4 LT |
535 | void *data) |
536 | { | |
537 | return 0; | |
538 | } | |
539 | ||
7b41b173 | 540 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
541 | { |
542 | return 0; | |
543 | } | |
544 | ||
7b41b173 EP |
545 | static inline int security_sb_pivotroot(struct path *old_path, |
546 | struct path *new_path) | |
1da177e4 LT |
547 | { |
548 | return 0; | |
549 | } | |
550 | ||
e0007529 | 551 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
552 | struct security_mnt_opts *opts, |
553 | unsigned long kern_flags, | |
554 | unsigned long *set_kern_flags) | |
e0007529 EP |
555 | { |
556 | return 0; | |
557 | } | |
558 | ||
094f7b69 | 559 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
e0007529 | 560 | struct super_block *newsb) |
094f7b69 JL |
561 | { |
562 | return 0; | |
563 | } | |
e0007529 EP |
564 | |
565 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
566 | { | |
567 | return 0; | |
568 | } | |
1da177e4 | 569 | |
7b41b173 | 570 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
571 | { |
572 | return 0; | |
573 | } | |
574 | ||
7b41b173 | 575 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 576 | { } |
5e41ff9e | 577 | |
d47be3df DQ |
578 | static inline int security_dentry_init_security(struct dentry *dentry, |
579 | int mode, | |
580 | struct qstr *name, | |
581 | void **ctx, | |
582 | u32 *ctxlen) | |
583 | { | |
584 | return -EOPNOTSUPP; | |
585 | } | |
586 | ||
587 | ||
7b41b173 | 588 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 589 | struct inode *dir, |
2a7dba39 | 590 | const struct qstr *qstr, |
fbff6610 | 591 | const initxattrs xattrs, |
9d8f13ba | 592 | void *fs_data) |
5e41ff9e | 593 | { |
1e39f384 | 594 | return 0; |
5e41ff9e | 595 | } |
7b41b173 | 596 | |
1e39f384 MZ |
597 | static inline int security_old_inode_init_security(struct inode *inode, |
598 | struct inode *dir, | |
599 | const struct qstr *qstr, | |
9548906b TH |
600 | const char **name, |
601 | void **value, size_t *len) | |
e1c9b23a | 602 | { |
30e05324 | 603 | return -EOPNOTSUPP; |
e1c9b23a MZ |
604 | } |
605 | ||
7b41b173 | 606 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 607 | struct dentry *dentry, |
4acdaf27 | 608 | umode_t mode) |
1da177e4 LT |
609 | { |
610 | return 0; | |
611 | } | |
612 | ||
7b41b173 | 613 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
614 | struct inode *dir, |
615 | struct dentry *new_dentry) | |
616 | { | |
617 | return 0; | |
618 | } | |
619 | ||
7b41b173 | 620 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
621 | struct dentry *dentry) |
622 | { | |
623 | return 0; | |
624 | } | |
625 | ||
7b41b173 | 626 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
627 | struct dentry *dentry, |
628 | const char *old_name) | |
629 | { | |
630 | return 0; | |
631 | } | |
632 | ||
7b41b173 | 633 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
634 | struct dentry *dentry, |
635 | int mode) | |
636 | { | |
637 | return 0; | |
638 | } | |
639 | ||
7b41b173 | 640 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
641 | struct dentry *dentry) |
642 | { | |
643 | return 0; | |
644 | } | |
645 | ||
7b41b173 | 646 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
647 | struct dentry *dentry, |
648 | int mode, dev_t dev) | |
649 | { | |
650 | return 0; | |
651 | } | |
652 | ||
7b41b173 | 653 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
654 | struct dentry *old_dentry, |
655 | struct inode *new_dir, | |
0b3974eb MS |
656 | struct dentry *new_dentry, |
657 | unsigned int flags) | |
1da177e4 LT |
658 | { |
659 | return 0; | |
660 | } | |
661 | ||
7b41b173 | 662 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
663 | { |
664 | return 0; | |
665 | } | |
666 | ||
bda0be7a N |
667 | static inline int security_inode_follow_link(struct dentry *dentry, |
668 | struct inode *inode, | |
669 | bool rcu) | |
1da177e4 LT |
670 | { |
671 | return 0; | |
672 | } | |
673 | ||
b77b0646 | 674 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
675 | { |
676 | return 0; | |
677 | } | |
678 | ||
7b41b173 | 679 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
680 | struct iattr *attr) |
681 | { | |
682 | return 0; | |
683 | } | |
684 | ||
3f7036a0 | 685 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
686 | { |
687 | return 0; | |
688 | } | |
689 | ||
8f0cfa52 DH |
690 | static inline int security_inode_setxattr(struct dentry *dentry, |
691 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
692 | { |
693 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
694 | } | |
695 | ||
8f0cfa52 DH |
696 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
697 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
698 | { } |
699 | ||
8f0cfa52 DH |
700 | static inline int security_inode_getxattr(struct dentry *dentry, |
701 | const char *name) | |
1da177e4 LT |
702 | { |
703 | return 0; | |
704 | } | |
705 | ||
7b41b173 | 706 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
707 | { |
708 | return 0; | |
709 | } | |
710 | ||
8f0cfa52 DH |
711 | static inline int security_inode_removexattr(struct dentry *dentry, |
712 | const char *name) | |
1da177e4 LT |
713 | { |
714 | return cap_inode_removexattr(dentry, name); | |
715 | } | |
716 | ||
b5376771 SH |
717 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
718 | { | |
719 | return cap_inode_need_killpriv(dentry); | |
720 | } | |
721 | ||
722 | static inline int security_inode_killpriv(struct dentry *dentry) | |
723 | { | |
724 | return cap_inode_killpriv(dentry); | |
725 | } | |
726 | ||
ea861dfd | 727 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
728 | { |
729 | return -EOPNOTSUPP; | |
730 | } | |
731 | ||
732 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
733 | { | |
734 | return -EOPNOTSUPP; | |
735 | } | |
736 | ||
737 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
738 | { | |
739 | return 0; | |
740 | } | |
741 | ||
d6335d77 | 742 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
743 | { |
744 | *secid = 0; | |
745 | } | |
746 | ||
7b41b173 | 747 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
748 | { |
749 | return 0; | |
750 | } | |
751 | ||
7b41b173 | 752 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
753 | { |
754 | return 0; | |
755 | } | |
756 | ||
7b41b173 | 757 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
758 | { } |
759 | ||
7b41b173 EP |
760 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
761 | unsigned long arg) | |
1da177e4 LT |
762 | { |
763 | return 0; | |
764 | } | |
765 | ||
8b3ec681 | 766 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
767 | unsigned long flags) |
768 | { | |
769 | return 0; | |
770 | } | |
771 | ||
772 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 773 | { |
d007794a | 774 | return cap_mmap_addr(addr); |
1da177e4 LT |
775 | } |
776 | ||
7b41b173 EP |
777 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
778 | unsigned long reqprot, | |
779 | unsigned long prot) | |
1da177e4 LT |
780 | { |
781 | return 0; | |
782 | } | |
783 | ||
7b41b173 | 784 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
785 | { |
786 | return 0; | |
787 | } | |
788 | ||
7b41b173 EP |
789 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
790 | unsigned long arg) | |
1da177e4 LT |
791 | { |
792 | return 0; | |
793 | } | |
794 | ||
e0b93edd | 795 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 796 | { |
e0b93edd | 797 | return; |
1da177e4 LT |
798 | } |
799 | ||
7b41b173 EP |
800 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
801 | struct fown_struct *fown, | |
802 | int sig) | |
1da177e4 LT |
803 | { |
804 | return 0; | |
805 | } | |
806 | ||
7b41b173 | 807 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
808 | { |
809 | return 0; | |
810 | } | |
811 | ||
83d49856 EP |
812 | static inline int security_file_open(struct file *file, |
813 | const struct cred *cred) | |
788e7dd4 YN |
814 | { |
815 | return 0; | |
816 | } | |
817 | ||
7b41b173 | 818 | static inline int security_task_create(unsigned long clone_flags) |
1da177e4 LT |
819 | { |
820 | return 0; | |
821 | } | |
822 | ||
1a2a4d06 KC |
823 | static inline void security_task_free(struct task_struct *task) |
824 | { } | |
825 | ||
945af7c3 DH |
826 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
827 | { | |
828 | return 0; | |
829 | } | |
ee18d64c | 830 | |
d84f4f99 DH |
831 | static inline void security_cred_free(struct cred *cred) |
832 | { } | |
833 | ||
834 | static inline int security_prepare_creds(struct cred *new, | |
835 | const struct cred *old, | |
836 | gfp_t gfp) | |
1da177e4 LT |
837 | { |
838 | return 0; | |
839 | } | |
840 | ||
ee18d64c DH |
841 | static inline void security_transfer_creds(struct cred *new, |
842 | const struct cred *old) | |
843 | { | |
844 | } | |
845 | ||
3a3b7ce9 DH |
846 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
847 | { | |
848 | return 0; | |
849 | } | |
850 | ||
851 | static inline int security_kernel_create_files_as(struct cred *cred, | |
852 | struct inode *inode) | |
853 | { | |
854 | return 0; | |
855 | } | |
856 | ||
dd8dbf2e | 857 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
858 | { |
859 | return 0; | |
1da177e4 LT |
860 | } |
861 | ||
39eeb4fb MZ |
862 | static inline int security_kernel_read_file(struct file *file, |
863 | enum kernel_read_file_id id) | |
864 | { | |
865 | return 0; | |
866 | } | |
867 | ||
b44a7dfc | 868 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
869 | char *buf, loff_t size, |
870 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
871 | { |
872 | return 0; | |
873 | } | |
874 | ||
d84f4f99 DH |
875 | static inline int security_task_fix_setuid(struct cred *new, |
876 | const struct cred *old, | |
877 | int flags) | |
1da177e4 | 878 | { |
d84f4f99 | 879 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
880 | } |
881 | ||
7b41b173 | 882 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
883 | { |
884 | return 0; | |
885 | } | |
886 | ||
7b41b173 | 887 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
888 | { |
889 | return 0; | |
890 | } | |
891 | ||
7b41b173 | 892 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
893 | { |
894 | return 0; | |
895 | } | |
896 | ||
7b41b173 | 897 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
898 | { |
899 | *secid = 0; | |
900 | } | |
f9008e4c | 901 | |
7b41b173 | 902 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 903 | { |
b5376771 | 904 | return cap_task_setnice(p, nice); |
1da177e4 LT |
905 | } |
906 | ||
7b41b173 | 907 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 908 | { |
b5376771 | 909 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
910 | } |
911 | ||
7b41b173 | 912 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
913 | { |
914 | return 0; | |
915 | } | |
916 | ||
8fd00b4d JS |
917 | static inline int security_task_setrlimit(struct task_struct *p, |
918 | unsigned int resource, | |
7b41b173 | 919 | struct rlimit *new_rlim) |
1da177e4 LT |
920 | { |
921 | return 0; | |
922 | } | |
923 | ||
b0ae1981 | 924 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 925 | { |
b0ae1981 | 926 | return cap_task_setscheduler(p); |
1da177e4 LT |
927 | } |
928 | ||
7b41b173 | 929 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
930 | { |
931 | return 0; | |
932 | } | |
933 | ||
7b41b173 | 934 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
935 | { |
936 | return 0; | |
937 | } | |
938 | ||
7b41b173 EP |
939 | static inline int security_task_kill(struct task_struct *p, |
940 | struct siginfo *info, int sig, | |
941 | u32 secid) | |
1da177e4 | 942 | { |
aedb60a6 | 943 | return 0; |
1da177e4 LT |
944 | } |
945 | ||
7b41b173 | 946 | static inline int security_task_wait(struct task_struct *p) |
1da177e4 LT |
947 | { |
948 | return 0; | |
949 | } | |
950 | ||
7b41b173 EP |
951 | static inline int security_task_prctl(int option, unsigned long arg2, |
952 | unsigned long arg3, | |
953 | unsigned long arg4, | |
d84f4f99 | 954 | unsigned long arg5) |
1da177e4 | 955 | { |
b7f76ea2 | 956 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
957 | } |
958 | ||
959 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
960 | { } | |
961 | ||
7b41b173 EP |
962 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
963 | short flag) | |
1da177e4 LT |
964 | { |
965 | return 0; | |
966 | } | |
967 | ||
8a076191 AD |
968 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
969 | { | |
970 | *secid = 0; | |
971 | } | |
972 | ||
7b41b173 | 973 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
974 | { |
975 | return 0; | |
976 | } | |
977 | ||
7b41b173 | 978 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
979 | { } |
980 | ||
7b41b173 | 981 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
1da177e4 LT |
982 | { |
983 | return 0; | |
984 | } | |
985 | ||
7b41b173 | 986 | static inline void security_msg_queue_free(struct msg_queue *msq) |
1da177e4 LT |
987 | { } |
988 | ||
7b41b173 EP |
989 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
990 | int msqflg) | |
1da177e4 LT |
991 | { |
992 | return 0; | |
993 | } | |
994 | ||
7b41b173 | 995 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
1da177e4 LT |
996 | { |
997 | return 0; | |
998 | } | |
999 | ||
7b41b173 EP |
1000 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
1001 | struct msg_msg *msg, int msqflg) | |
1da177e4 LT |
1002 | { |
1003 | return 0; | |
1004 | } | |
1005 | ||
7b41b173 EP |
1006 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
1007 | struct msg_msg *msg, | |
1008 | struct task_struct *target, | |
1009 | long type, int mode) | |
1da177e4 LT |
1010 | { |
1011 | return 0; | |
1012 | } | |
1013 | ||
7b41b173 | 1014 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
1da177e4 LT |
1015 | { |
1016 | return 0; | |
1017 | } | |
1018 | ||
7b41b173 | 1019 | static inline void security_shm_free(struct shmid_kernel *shp) |
1da177e4 LT |
1020 | { } |
1021 | ||
7b41b173 EP |
1022 | static inline int security_shm_associate(struct shmid_kernel *shp, |
1023 | int shmflg) | |
1da177e4 LT |
1024 | { |
1025 | return 0; | |
1026 | } | |
1027 | ||
7b41b173 | 1028 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
1da177e4 LT |
1029 | { |
1030 | return 0; | |
1031 | } | |
1032 | ||
7b41b173 EP |
1033 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
1034 | char __user *shmaddr, int shmflg) | |
1da177e4 LT |
1035 | { |
1036 | return 0; | |
1037 | } | |
1038 | ||
7b41b173 | 1039 | static inline int security_sem_alloc(struct sem_array *sma) |
1da177e4 LT |
1040 | { |
1041 | return 0; | |
1042 | } | |
1043 | ||
7b41b173 | 1044 | static inline void security_sem_free(struct sem_array *sma) |
1da177e4 LT |
1045 | { } |
1046 | ||
7b41b173 | 1047 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
1da177e4 LT |
1048 | { |
1049 | return 0; | |
1050 | } | |
1051 | ||
7b41b173 | 1052 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
1da177e4 LT |
1053 | { |
1054 | return 0; | |
1055 | } | |
1056 | ||
7b41b173 EP |
1057 | static inline int security_sem_semop(struct sem_array *sma, |
1058 | struct sembuf *sops, unsigned nsops, | |
1059 | int alter) | |
1da177e4 LT |
1060 | { |
1061 | return 0; | |
1062 | } | |
1063 | ||
7b41b173 | 1064 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
1da177e4 LT |
1065 | { } |
1066 | ||
04ff9708 | 1067 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
1068 | { |
1069 | return -EINVAL; | |
1070 | } | |
1071 | ||
1072 | static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) | |
1073 | { | |
1074 | return -EINVAL; | |
1075 | } | |
1076 | ||
7b41b173 | 1077 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1078 | { |
b1d9e6b0 | 1079 | return 0; |
1da177e4 LT |
1080 | } |
1081 | ||
746df9b5 DQ |
1082 | static inline int security_ismaclabel(const char *name) |
1083 | { | |
1084 | return 0; | |
1085 | } | |
1086 | ||
dc49c1f9 CZ |
1087 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1088 | { | |
1089 | return -EOPNOTSUPP; | |
1090 | } | |
1091 | ||
7bf570dc | 1092 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1093 | u32 seclen, |
1094 | u32 *secid) | |
1095 | { | |
1096 | return -EOPNOTSUPP; | |
1097 | } | |
1098 | ||
dc49c1f9 CZ |
1099 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1100 | { | |
dc49c1f9 | 1101 | } |
1ee65e37 | 1102 | |
6f3be9f5 AG |
1103 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1104 | { | |
1105 | } | |
1106 | ||
1ee65e37 DQ |
1107 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1108 | { | |
1109 | return -EOPNOTSUPP; | |
1110 | } | |
1111 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1112 | { | |
1113 | return -EOPNOTSUPP; | |
1114 | } | |
1115 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1116 | { | |
1117 | return -EOPNOTSUPP; | |
1118 | } | |
1da177e4 LT |
1119 | #endif /* CONFIG_SECURITY */ |
1120 | ||
1121 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1122 | |
3610cda5 | 1123 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1124 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1125 | int security_socket_create(int family, int type, int protocol, int kern); | |
1126 | int security_socket_post_create(struct socket *sock, int family, | |
1127 | int type, int protocol, int kern); | |
1128 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
1129 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1130 | int security_socket_listen(struct socket *sock, int backlog); | |
1131 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1132 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1133 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1134 | int size, int flags); | |
1135 | int security_socket_getsockname(struct socket *sock); | |
1136 | int security_socket_getpeername(struct socket *sock); | |
1137 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1138 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1139 | int security_socket_shutdown(struct socket *sock, int how); | |
1140 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1141 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1142 | int __user *optlen, unsigned len); | |
1143 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1144 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1145 | void security_sk_free(struct sock *sk); | |
1146 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1147 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1148 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1149 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1150 | int security_inet_conn_request(struct sock *sk, | |
1151 | struct sk_buff *skb, struct request_sock *req); | |
1152 | void security_inet_csk_clone(struct sock *newsk, | |
1153 | const struct request_sock *req); | |
1154 | void security_inet_conn_established(struct sock *sk, | |
1155 | struct sk_buff *skb); | |
2606fd1f EP |
1156 | int security_secmark_relabel_packet(u32 secid); |
1157 | void security_secmark_refcount_inc(void); | |
1158 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1159 | int security_tun_dev_alloc_security(void **security); |
1160 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1161 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1162 | int security_tun_dev_attach_queue(void *security); |
1163 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1164 | int security_tun_dev_open(void *security); | |
6b877699 | 1165 | |
1da177e4 | 1166 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1167 | static inline int security_unix_stream_connect(struct sock *sock, |
1168 | struct sock *other, | |
7b41b173 | 1169 | struct sock *newsk) |
1da177e4 LT |
1170 | { |
1171 | return 0; | |
1172 | } | |
1173 | ||
7b41b173 EP |
1174 | static inline int security_unix_may_send(struct socket *sock, |
1175 | struct socket *other) | |
1da177e4 LT |
1176 | { |
1177 | return 0; | |
1178 | } | |
1179 | ||
7b41b173 EP |
1180 | static inline int security_socket_create(int family, int type, |
1181 | int protocol, int kern) | |
1da177e4 LT |
1182 | { |
1183 | return 0; | |
1184 | } | |
1185 | ||
7b41b173 | 1186 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1187 | int family, |
1188 | int type, | |
1189 | int protocol, int kern) | |
1da177e4 | 1190 | { |
7420ed23 | 1191 | return 0; |
1da177e4 LT |
1192 | } |
1193 | ||
7b41b173 EP |
1194 | static inline int security_socket_bind(struct socket *sock, |
1195 | struct sockaddr *address, | |
1da177e4 LT |
1196 | int addrlen) |
1197 | { | |
1198 | return 0; | |
1199 | } | |
1200 | ||
7b41b173 EP |
1201 | static inline int security_socket_connect(struct socket *sock, |
1202 | struct sockaddr *address, | |
1da177e4 LT |
1203 | int addrlen) |
1204 | { | |
1205 | return 0; | |
1206 | } | |
1207 | ||
7b41b173 | 1208 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1209 | { |
1210 | return 0; | |
1211 | } | |
1212 | ||
7b41b173 EP |
1213 | static inline int security_socket_accept(struct socket *sock, |
1214 | struct socket *newsock) | |
1da177e4 LT |
1215 | { |
1216 | return 0; | |
1217 | } | |
1218 | ||
7b41b173 EP |
1219 | static inline int security_socket_sendmsg(struct socket *sock, |
1220 | struct msghdr *msg, int size) | |
1da177e4 LT |
1221 | { |
1222 | return 0; | |
1223 | } | |
1224 | ||
7b41b173 EP |
1225 | static inline int security_socket_recvmsg(struct socket *sock, |
1226 | struct msghdr *msg, int size, | |
1da177e4 LT |
1227 | int flags) |
1228 | { | |
1229 | return 0; | |
1230 | } | |
1231 | ||
7b41b173 | 1232 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1233 | { |
1234 | return 0; | |
1235 | } | |
1236 | ||
7b41b173 | 1237 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1238 | { |
1239 | return 0; | |
1240 | } | |
1241 | ||
7b41b173 | 1242 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1243 | int level, int optname) |
1244 | { | |
1245 | return 0; | |
1246 | } | |
1247 | ||
7b41b173 | 1248 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1249 | int level, int optname) |
1250 | { | |
1251 | return 0; | |
1252 | } | |
1253 | ||
7b41b173 | 1254 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1255 | { |
1256 | return 0; | |
1257 | } | |
7b41b173 EP |
1258 | static inline int security_sock_rcv_skb(struct sock *sk, |
1259 | struct sk_buff *skb) | |
1da177e4 LT |
1260 | { |
1261 | return 0; | |
1262 | } | |
1263 | ||
2c7946a7 CZ |
1264 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1265 | int __user *optlen, unsigned len) | |
1266 | { | |
1267 | return -ENOPROTOOPT; | |
1268 | } | |
1269 | ||
dc49c1f9 | 1270 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1271 | { |
1272 | return -ENOPROTOOPT; | |
1273 | } | |
1274 | ||
dd0fc66f | 1275 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1276 | { |
1277 | return 0; | |
1278 | } | |
1279 | ||
1280 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1281 | { |
1282 | } | |
1283 | ||
1284 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1285 | { |
1286 | } | |
df71837d | 1287 | |
beb8d13b | 1288 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1289 | { |
df71837d | 1290 | } |
4237c75c VY |
1291 | |
1292 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1293 | { | |
1294 | } | |
1295 | ||
7b41b173 | 1296 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1297 | { |
1298 | } | |
1299 | ||
1300 | static inline int security_inet_conn_request(struct sock *sk, | |
1301 | struct sk_buff *skb, struct request_sock *req) | |
1302 | { | |
1303 | return 0; | |
1304 | } | |
1305 | ||
1306 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1307 | const struct request_sock *req) | |
1308 | { | |
1309 | } | |
6b877699 VY |
1310 | |
1311 | static inline void security_inet_conn_established(struct sock *sk, | |
1312 | struct sk_buff *skb) | |
1313 | { | |
1314 | } | |
2b980dbd | 1315 | |
2606fd1f EP |
1316 | static inline int security_secmark_relabel_packet(u32 secid) |
1317 | { | |
1318 | return 0; | |
1319 | } | |
1320 | ||
1321 | static inline void security_secmark_refcount_inc(void) | |
1322 | { | |
1323 | } | |
1324 | ||
1325 | static inline void security_secmark_refcount_dec(void) | |
1326 | { | |
1327 | } | |
1328 | ||
5dbbaf2d PM |
1329 | static inline int security_tun_dev_alloc_security(void **security) |
1330 | { | |
1331 | return 0; | |
1332 | } | |
1333 | ||
1334 | static inline void security_tun_dev_free_security(void *security) | |
1335 | { | |
1336 | } | |
1337 | ||
2b980dbd PM |
1338 | static inline int security_tun_dev_create(void) |
1339 | { | |
1340 | return 0; | |
1341 | } | |
1342 | ||
5dbbaf2d PM |
1343 | static inline int security_tun_dev_attach_queue(void *security) |
1344 | { | |
1345 | return 0; | |
1346 | } | |
1347 | ||
1348 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1349 | { |
5dbbaf2d | 1350 | return 0; |
2b980dbd PM |
1351 | } |
1352 | ||
5dbbaf2d | 1353 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1354 | { |
1355 | return 0; | |
1356 | } | |
1da177e4 LT |
1357 | #endif /* CONFIG_SECURITY_NETWORK */ |
1358 | ||
df71837d | 1359 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1360 | |
52a4c640 NA |
1361 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1362 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1363 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1364 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1365 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1366 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1367 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1368 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1369 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1370 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1371 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1372 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1373 | struct xfrm_policy *xp, |
1374 | const struct flowi *fl); | |
20510f2f JM |
1375 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1376 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1377 | |
df71837d | 1378 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1379 | |
52a4c640 NA |
1380 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1381 | struct xfrm_user_sec_ctx *sec_ctx, | |
1382 | gfp_t gfp) | |
df71837d TJ |
1383 | { |
1384 | return 0; | |
1385 | } | |
1386 | ||
03e1ad7b | 1387 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1388 | { |
1389 | return 0; | |
1390 | } | |
1391 | ||
03e1ad7b | 1392 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1393 | { |
1394 | } | |
1395 | ||
03e1ad7b | 1396 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1397 | { |
1398 | return 0; | |
1399 | } | |
1400 | ||
e0d1caa7 VY |
1401 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1402 | struct xfrm_user_sec_ctx *sec_ctx) | |
1403 | { | |
1404 | return 0; | |
1405 | } | |
1406 | ||
1407 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1408 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1409 | { |
1410 | return 0; | |
1411 | } | |
1412 | ||
1413 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1414 | { | |
1415 | } | |
1416 | ||
6f68dc37 | 1417 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1418 | { |
1419 | return 0; | |
1420 | } | |
1421 | ||
03e1ad7b | 1422 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1423 | { |
1424 | return 0; | |
1425 | } | |
e0d1caa7 VY |
1426 | |
1427 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1428 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1429 | { |
1430 | return 1; | |
1431 | } | |
1432 | ||
beb8d13b | 1433 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1434 | { |
1435 | return 0; | |
1436 | } | |
1437 | ||
beb8d13b VY |
1438 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1439 | { | |
1440 | } | |
1441 | ||
df71837d TJ |
1442 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1443 | ||
be6d3e56 KT |
1444 | #ifdef CONFIG_SECURITY_PATH |
1445 | int security_path_unlink(struct path *dir, struct dentry *dentry); | |
4572befe | 1446 | int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode); |
be6d3e56 | 1447 | int security_path_rmdir(struct path *dir, struct dentry *dentry); |
04fc66e7 | 1448 | int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1449 | unsigned int dev); |
ea0d3ab2 | 1450 | int security_path_truncate(struct path *path); |
be6d3e56 KT |
1451 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
1452 | const char *old_name); | |
1453 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, | |
1454 | struct dentry *new_dentry); | |
1455 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, | |
0b3974eb MS |
1456 | struct path *new_dir, struct dentry *new_dentry, |
1457 | unsigned int flags); | |
cdcf116d | 1458 | int security_path_chmod(struct path *path, umode_t mode); |
d2b31ca6 | 1459 | int security_path_chown(struct path *path, kuid_t uid, kgid_t gid); |
8b8efb44 | 1460 | int security_path_chroot(struct path *path); |
be6d3e56 KT |
1461 | #else /* CONFIG_SECURITY_PATH */ |
1462 | static inline int security_path_unlink(struct path *dir, struct dentry *dentry) | |
1463 | { | |
1464 | return 0; | |
1465 | } | |
1466 | ||
1467 | static inline int security_path_mkdir(struct path *dir, struct dentry *dentry, | |
4572befe | 1468 | umode_t mode) |
be6d3e56 KT |
1469 | { |
1470 | return 0; | |
1471 | } | |
1472 | ||
1473 | static inline int security_path_rmdir(struct path *dir, struct dentry *dentry) | |
1474 | { | |
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | static inline int security_path_mknod(struct path *dir, struct dentry *dentry, | |
04fc66e7 | 1479 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1480 | { |
1481 | return 0; | |
1482 | } | |
1483 | ||
ea0d3ab2 | 1484 | static inline int security_path_truncate(struct path *path) |
be6d3e56 KT |
1485 | { |
1486 | return 0; | |
1487 | } | |
1488 | ||
1489 | static inline int security_path_symlink(struct path *dir, struct dentry *dentry, | |
1490 | const char *old_name) | |
1491 | { | |
1492 | return 0; | |
1493 | } | |
1494 | ||
1495 | static inline int security_path_link(struct dentry *old_dentry, | |
1496 | struct path *new_dir, | |
1497 | struct dentry *new_dentry) | |
1498 | { | |
1499 | return 0; | |
1500 | } | |
1501 | ||
1502 | static inline int security_path_rename(struct path *old_dir, | |
1503 | struct dentry *old_dentry, | |
1504 | struct path *new_dir, | |
0b3974eb MS |
1505 | struct dentry *new_dentry, |
1506 | unsigned int flags) | |
be6d3e56 KT |
1507 | { |
1508 | return 0; | |
1509 | } | |
89eda068 | 1510 | |
cdcf116d | 1511 | static inline int security_path_chmod(struct path *path, umode_t mode) |
89eda068 TH |
1512 | { |
1513 | return 0; | |
1514 | } | |
1515 | ||
d2b31ca6 | 1516 | static inline int security_path_chown(struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1517 | { |
1518 | return 0; | |
1519 | } | |
8b8efb44 TH |
1520 | |
1521 | static inline int security_path_chroot(struct path *path) | |
1522 | { | |
1523 | return 0; | |
1524 | } | |
be6d3e56 KT |
1525 | #endif /* CONFIG_SECURITY_PATH */ |
1526 | ||
29db9190 DH |
1527 | #ifdef CONFIG_KEYS |
1528 | #ifdef CONFIG_SECURITY | |
29db9190 | 1529 | |
d84f4f99 | 1530 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1531 | void security_key_free(struct key *key); |
1532 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1533 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1534 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1535 | |
1536 | #else | |
1537 | ||
d720024e | 1538 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1539 | const struct cred *cred, |
7e047ef5 | 1540 | unsigned long flags) |
29db9190 DH |
1541 | { |
1542 | return 0; | |
1543 | } | |
1544 | ||
1545 | static inline void security_key_free(struct key *key) | |
1546 | { | |
1547 | } | |
1548 | ||
1549 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1550 | const struct cred *cred, |
f5895943 | 1551 | unsigned perm) |
29db9190 DH |
1552 | { |
1553 | return 0; | |
1554 | } | |
1555 | ||
70a5bb72 DH |
1556 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1557 | { | |
1558 | *_buffer = NULL; | |
1559 | return 0; | |
be1d6a5f | 1560 | } |
ee18d64c | 1561 | |
29db9190 DH |
1562 | #endif |
1563 | #endif /* CONFIG_KEYS */ | |
1564 | ||
03d37d25 AD |
1565 | #ifdef CONFIG_AUDIT |
1566 | #ifdef CONFIG_SECURITY | |
1567 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1568 | int security_audit_rule_known(struct audit_krule *krule); | |
1569 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1570 | struct audit_context *actx); | |
1571 | void security_audit_rule_free(void *lsmrule); | |
1572 | ||
1573 | #else | |
1574 | ||
1575 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1576 | void **lsmrule) | |
1577 | { | |
1578 | return 0; | |
1579 | } | |
1580 | ||
1581 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1582 | { | |
1583 | return 0; | |
1584 | } | |
1585 | ||
1586 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1587 | void *lsmrule, struct audit_context *actx) | |
1588 | { | |
1589 | return 0; | |
1590 | } | |
1591 | ||
1592 | static inline void security_audit_rule_free(void *lsmrule) | |
1593 | { } | |
1594 | ||
1595 | #endif /* CONFIG_SECURITY */ | |
1596 | #endif /* CONFIG_AUDIT */ | |
1597 | ||
da31894e EP |
1598 | #ifdef CONFIG_SECURITYFS |
1599 | ||
52ef0c04 | 1600 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1601 | struct dentry *parent, void *data, |
1602 | const struct file_operations *fops); | |
1603 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
1604 | extern void securityfs_remove(struct dentry *dentry); | |
1605 | ||
1606 | #else /* CONFIG_SECURITYFS */ | |
1607 | ||
1608 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1609 | struct dentry *parent) | |
1610 | { | |
1611 | return ERR_PTR(-ENODEV); | |
1612 | } | |
1613 | ||
1614 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1615 | umode_t mode, |
da31894e EP |
1616 | struct dentry *parent, |
1617 | void *data, | |
1618 | const struct file_operations *fops) | |
1619 | { | |
1620 | return ERR_PTR(-ENODEV); | |
1621 | } | |
1622 | ||
1623 | static inline void securityfs_remove(struct dentry *dentry) | |
1624 | {} | |
1625 | ||
1626 | #endif | |
1627 | ||
3d544f41 PE |
1628 | #ifdef CONFIG_SECURITY |
1629 | ||
1630 | static inline char *alloc_secdata(void) | |
1631 | { | |
1632 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1633 | } | |
1634 | ||
1635 | static inline void free_secdata(void *secdata) | |
1636 | { | |
1637 | free_page((unsigned long)secdata); | |
1638 | } | |
1639 | ||
1640 | #else | |
1641 | ||
1642 | static inline char *alloc_secdata(void) | |
1643 | { | |
1644 | return (char *)1; | |
1645 | } | |
1646 | ||
1647 | static inline void free_secdata(void *secdata) | |
1648 | { } | |
1649 | #endif /* CONFIG_SECURITY */ | |
1650 | ||
1da177e4 LT |
1651 | #endif /* ! __LINUX_SECURITY_H */ |
1652 |