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) | |
d291f1a6 | 9 | * Copyright (C) 2016 Mellanox Techonologies |
1da177e4 LT |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * Due to this file being licensed under the GPL there is controversy over | |
17 | * whether this permits you to write a module that #includes this file | |
18 | * without placing your module under the GPL. Please consult a lawyer for | |
19 | * advice before doing this. | |
20 | * | |
21 | */ | |
22 | ||
23 | #ifndef __LINUX_SECURITY_H | |
24 | #define __LINUX_SECURITY_H | |
25 | ||
29db9190 | 26 | #include <linux/key.h> |
40401530 | 27 | #include <linux/capability.h> |
cf222217 | 28 | #include <linux/fs.h> |
5a0e3ad6 | 29 | #include <linux/slab.h> |
40401530 | 30 | #include <linux/err.h> |
d47be3df | 31 | #include <linux/string.h> |
b1d9e6b0 | 32 | #include <linux/mm.h> |
bc8ca5b9 | 33 | #include <linux/fs.h> |
40401530 AV |
34 | |
35 | struct linux_binprm; | |
36 | struct cred; | |
37 | struct rlimit; | |
38 | struct siginfo; | |
39 | struct sem_array; | |
40 | struct sembuf; | |
41 | struct kern_ipc_perm; | |
42 | struct audit_context; | |
43 | struct super_block; | |
44 | struct inode; | |
45 | struct dentry; | |
46 | struct file; | |
47 | struct vfsmount; | |
48 | struct path; | |
49 | struct qstr; | |
40401530 AV |
50 | struct iattr; |
51 | struct fown_struct; | |
52 | struct file_operations; | |
53 | struct shmid_kernel; | |
54 | struct msg_msg; | |
55 | struct msg_queue; | |
56 | struct xattr; | |
57 | struct xfrm_sec_ctx; | |
58 | struct mm_struct; | |
1da177e4 | 59 | |
06112163 EP |
60 | /* If capable should audit the security request */ |
61 | #define SECURITY_CAP_NOAUDIT 0 | |
62 | #define SECURITY_CAP_AUDIT 1 | |
63 | ||
eb9ae686 DQ |
64 | /* LSM Agnostic defines for sb_set_mnt_opts */ |
65 | #define SECURITY_LSM_NATIVE_LABELS 1 | |
66 | ||
1da177e4 | 67 | struct ctl_table; |
03d37d25 | 68 | struct audit_krule; |
3486740a | 69 | struct user_namespace; |
40401530 | 70 | struct timezone; |
1da177e4 | 71 | |
8f408ab6 DJ |
72 | enum lsm_event { |
73 | LSM_POLICY_CHANGE, | |
74 | }; | |
75 | ||
b1d9e6b0 | 76 | /* These functions are in security/commoncap.c */ |
6a9de491 EP |
77 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
78 | int cap, int audit); | |
457db29b | 79 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 80 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 81 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 82 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
83 | extern int cap_capset(struct cred *new, const struct cred *old, |
84 | const kernel_cap_t *effective, | |
85 | const kernel_cap_t *inheritable, | |
86 | const kernel_cap_t *permitted); | |
a6f76f23 | 87 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
8f0cfa52 DH |
88 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
89 | const void *value, size_t size, int flags); | |
90 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
91 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
92 | extern int cap_inode_killpriv(struct dentry *dentry); | |
8db6c34f SH |
93 | extern int cap_inode_getsecurity(struct inode *inode, const char *name, |
94 | void **buffer, bool alloc); | |
d007794a | 95 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
96 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
97 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 98 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 99 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 100 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 101 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
102 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
103 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 104 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
105 | |
106 | struct msghdr; | |
107 | struct sk_buff; | |
108 | struct sock; | |
109 | struct sockaddr; | |
110 | struct socket; | |
df71837d TJ |
111 | struct flowi; |
112 | struct dst_entry; | |
113 | struct xfrm_selector; | |
114 | struct xfrm_policy; | |
115 | struct xfrm_state; | |
116 | struct xfrm_user_sec_ctx; | |
2069f457 | 117 | struct seq_file; |
1da177e4 | 118 | |
6e141546 | 119 | #ifdef CONFIG_MMU |
ed032189 | 120 | extern unsigned long mmap_min_addr; |
a2551df7 | 121 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 122 | #else |
be8cfc4a | 123 | #define mmap_min_addr 0UL |
6e141546 DH |
124 | #define dac_mmap_min_addr 0UL |
125 | #endif | |
126 | ||
1da177e4 LT |
127 | /* |
128 | * Values used in the task_security_ops calls | |
129 | */ | |
130 | /* setuid or setgid, id0 == uid or gid */ | |
131 | #define LSM_SETID_ID 1 | |
132 | ||
133 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
134 | #define LSM_SETID_RE 2 | |
135 | ||
136 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
137 | #define LSM_SETID_RES 4 | |
138 | ||
139 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
140 | #define LSM_SETID_FS 8 | |
141 | ||
791ec491 SS |
142 | /* Flags for security_task_prlimit(). */ |
143 | #define LSM_PRLIMIT_READ 1 | |
144 | #define LSM_PRLIMIT_WRITE 2 | |
145 | ||
1da177e4 | 146 | /* forward declares to avoid warnings */ |
1da177e4 | 147 | struct sched_param; |
4237c75c | 148 | struct request_sock; |
1da177e4 | 149 | |
a6f76f23 | 150 | /* bprm->unsafe reasons */ |
1da177e4 LT |
151 | #define LSM_UNSAFE_SHARE 1 |
152 | #define LSM_UNSAFE_PTRACE 2 | |
9227dd2a | 153 | #define LSM_UNSAFE_NO_NEW_PRIVS 4 |
1da177e4 | 154 | |
6e141546 | 155 | #ifdef CONFIG_MMU |
8d65af78 | 156 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 157 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 158 | #endif |
47d439e9 | 159 | |
9d8f13ba MZ |
160 | /* security_inode_init_security callback function to write xattrs */ |
161 | typedef int (*initxattrs) (struct inode *inode, | |
162 | const struct xattr *xattr_array, void *fs_data); | |
163 | ||
1da177e4 LT |
164 | #ifdef CONFIG_SECURITY |
165 | ||
e0007529 EP |
166 | struct security_mnt_opts { |
167 | char **mnt_opts; | |
168 | int *mnt_opts_flags; | |
169 | int num_mnt_opts; | |
170 | }; | |
171 | ||
8f408ab6 DJ |
172 | int call_lsm_notifier(enum lsm_event event, void *data); |
173 | int register_lsm_notifier(struct notifier_block *nb); | |
174 | int unregister_lsm_notifier(struct notifier_block *nb); | |
175 | ||
e0007529 EP |
176 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
177 | { | |
178 | opts->mnt_opts = NULL; | |
179 | opts->mnt_opts_flags = NULL; | |
180 | opts->num_mnt_opts = 0; | |
181 | } | |
182 | ||
183 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
184 | { | |
185 | int i; | |
186 | if (opts->mnt_opts) | |
7b41b173 | 187 | for (i = 0; i < opts->num_mnt_opts; i++) |
e0007529 EP |
188 | kfree(opts->mnt_opts[i]); |
189 | kfree(opts->mnt_opts); | |
190 | opts->mnt_opts = NULL; | |
191 | kfree(opts->mnt_opts_flags); | |
192 | opts->mnt_opts_flags = NULL; | |
193 | opts->num_mnt_opts = 0; | |
194 | } | |
195 | ||
1da177e4 | 196 | /* prototypes */ |
7b41b173 | 197 | extern int security_init(void); |
1da177e4 | 198 | |
20510f2f | 199 | /* Security operations */ |
79af7307 SS |
200 | int security_binder_set_context_mgr(struct task_struct *mgr); |
201 | int security_binder_transaction(struct task_struct *from, | |
202 | struct task_struct *to); | |
203 | int security_binder_transfer_binder(struct task_struct *from, | |
204 | struct task_struct *to); | |
205 | int security_binder_transfer_file(struct task_struct *from, | |
206 | struct task_struct *to, struct file *file); | |
9e48858f | 207 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 208 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 209 | int security_capget(struct task_struct *target, |
7b41b173 EP |
210 | kernel_cap_t *effective, |
211 | kernel_cap_t *inheritable, | |
212 | kernel_cap_t *permitted); | |
d84f4f99 DH |
213 | int security_capset(struct cred *new, const struct cred *old, |
214 | const kernel_cap_t *effective, | |
215 | const kernel_cap_t *inheritable, | |
216 | const kernel_cap_t *permitted); | |
b7e724d3 | 217 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 218 | int cap); |
c7eba4a9 EP |
219 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
220 | int cap); | |
20510f2f JM |
221 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
222 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 223 | int security_syslog(int type); |
457db29b BW |
224 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
225 | static inline int security_settime(const struct timespec *ts, const struct timezone *tz) | |
226 | { | |
227 | struct timespec64 ts64 = timespec_to_timespec64(*ts); | |
228 | ||
229 | return security_settime64(&ts64, tz); | |
230 | } | |
20510f2f | 231 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 232 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 233 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
234 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
235 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
236 | int security_sb_alloc(struct super_block *sb); |
237 | void security_sb_free(struct super_block *sb); | |
e0007529 | 238 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 239 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 240 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 241 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 242 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 243 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 244 | const char *type, unsigned long flags, void *data); |
20510f2f | 245 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 246 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 DQ |
247 | int security_sb_set_mnt_opts(struct super_block *sb, |
248 | struct security_mnt_opts *opts, | |
249 | unsigned long kern_flags, | |
250 | unsigned long *set_kern_flags); | |
094f7b69 | 251 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
252 | struct super_block *newsb, |
253 | unsigned long kern_flags, | |
254 | unsigned long *set_kern_flags); | |
e0007529 | 255 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df | 256 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 257 | const struct qstr *name, void **ctx, |
d47be3df | 258 | u32 *ctxlen); |
2602625b VG |
259 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
260 | struct qstr *name, | |
261 | const struct cred *old, | |
262 | struct cred *new); | |
c9180a57 | 263 | |
20510f2f JM |
264 | int security_inode_alloc(struct inode *inode); |
265 | void security_inode_free(struct inode *inode); | |
266 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
267 | const struct qstr *qstr, |
268 | initxattrs initxattrs, void *fs_data); | |
269 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 270 | const struct qstr *qstr, const char **name, |
9d8f13ba | 271 | void **value, size_t *len); |
4acdaf27 | 272 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
273 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
274 | struct dentry *new_dentry); | |
275 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
276 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 277 | const char *old_name); |
18bb1db3 | 278 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 279 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 280 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 281 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
282 | struct inode *new_dir, struct dentry *new_dentry, |
283 | unsigned int flags); | |
20510f2f | 284 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
285 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
286 | bool rcu); | |
b77b0646 | 287 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 288 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 289 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
290 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
291 | const void *value, size_t size, int flags); | |
292 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
293 | const void *value, size_t size, int flags); | |
294 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 295 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 296 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
297 | int security_inode_need_killpriv(struct dentry *dentry); |
298 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 299 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
300 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
301 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 302 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 303 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 304 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
305 | int security_file_permission(struct file *file, int mask); |
306 | int security_file_alloc(struct file *file); | |
307 | void security_file_free(struct file *file); | |
308 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
309 | int security_mmap_file(struct file *file, unsigned long prot, |
310 | unsigned long flags); | |
e5467859 | 311 | int security_mmap_addr(unsigned long addr); |
20510f2f | 312 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 313 | unsigned long prot); |
20510f2f JM |
314 | int security_file_lock(struct file *file, unsigned int cmd); |
315 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 316 | void security_file_set_fowner(struct file *file); |
20510f2f | 317 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 318 | struct fown_struct *fown, int sig); |
20510f2f | 319 | int security_file_receive(struct file *file); |
83d49856 | 320 | int security_file_open(struct file *file, const struct cred *cred); |
e4e55b47 | 321 | int security_task_alloc(struct task_struct *task, unsigned long clone_flags); |
1a2a4d06 | 322 | void security_task_free(struct task_struct *task); |
ee18d64c | 323 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 324 | void security_cred_free(struct cred *cred); |
d84f4f99 | 325 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 326 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3a3b7ce9 DH |
327 | int security_kernel_act_as(struct cred *new, u32 secid); |
328 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 329 | int security_kernel_module_request(char *kmod_name); |
39eeb4fb | 330 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
331 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
332 | enum kernel_read_file_id id); | |
d84f4f99 DH |
333 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
334 | int flags); | |
20510f2f JM |
335 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
336 | int security_task_getpgid(struct task_struct *p); | |
337 | int security_task_getsid(struct task_struct *p); | |
338 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
339 | int security_task_setnice(struct task_struct *p, int nice); |
340 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
341 | int security_task_getioprio(struct task_struct *p); | |
791ec491 SS |
342 | int security_task_prlimit(const struct cred *cred, const struct cred *tcred, |
343 | unsigned int flags); | |
8fd00b4d JS |
344 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
345 | struct rlimit *new_rlim); | |
b0ae1981 | 346 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
347 | int security_task_getscheduler(struct task_struct *p); |
348 | int security_task_movememory(struct task_struct *p); | |
349 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
350 | int sig, u32 secid); | |
20510f2f | 351 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 352 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
353 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
354 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 355 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
356 | int security_msg_msg_alloc(struct msg_msg *msg); |
357 | void security_msg_msg_free(struct msg_msg *msg); | |
358 | int security_msg_queue_alloc(struct msg_queue *msq); | |
359 | void security_msg_queue_free(struct msg_queue *msq); | |
360 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg); | |
361 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); | |
362 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
7b41b173 | 363 | struct msg_msg *msg, int msqflg); |
20510f2f | 364 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, |
7b41b173 | 365 | struct task_struct *target, long type, int mode); |
20510f2f JM |
366 | int security_shm_alloc(struct shmid_kernel *shp); |
367 | void security_shm_free(struct shmid_kernel *shp); | |
368 | int security_shm_associate(struct shmid_kernel *shp, int shmflg); | |
369 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd); | |
370 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); | |
371 | int security_sem_alloc(struct sem_array *sma); | |
372 | void security_sem_free(struct sem_array *sma); | |
373 | int security_sem_associate(struct sem_array *sma, int semflg); | |
374 | int security_sem_semctl(struct sem_array *sma, int cmd); | |
375 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
376 | unsigned nsops, int alter); | |
7b41b173 | 377 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
20510f2f | 378 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
b21507e2 | 379 | int security_setprocattr(const char *name, void *value, size_t size); |
20510f2f | 380 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 381 | int security_ismaclabel(const char *name); |
20510f2f | 382 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 383 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
384 | void security_release_secctx(char *secdata, u32 seclen); |
385 | ||
6f3be9f5 | 386 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
387 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
388 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
389 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 390 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
391 | struct security_mnt_opts { |
392 | }; | |
393 | ||
8f408ab6 DJ |
394 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
395 | { | |
396 | return 0; | |
397 | } | |
398 | ||
399 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
400 | { | |
401 | return 0; | |
402 | } | |
403 | ||
404 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
405 | { | |
406 | return 0; | |
407 | } | |
408 | ||
e0007529 EP |
409 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
410 | { | |
411 | } | |
412 | ||
413 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
414 | { | |
415 | } | |
1da177e4 LT |
416 | |
417 | /* | |
418 | * This is the default capabilities functionality. Most of these functions | |
419 | * are just stubbed out, but a few must call the proper capable code. | |
420 | */ | |
421 | ||
422 | static inline int security_init(void) | |
423 | { | |
424 | return 0; | |
425 | } | |
426 | ||
79af7307 SS |
427 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
428 | { | |
429 | return 0; | |
430 | } | |
431 | ||
432 | static inline int security_binder_transaction(struct task_struct *from, | |
433 | struct task_struct *to) | |
434 | { | |
435 | return 0; | |
436 | } | |
437 | ||
438 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
439 | struct task_struct *to) | |
440 | { | |
441 | return 0; | |
442 | } | |
443 | ||
444 | static inline int security_binder_transfer_file(struct task_struct *from, | |
445 | struct task_struct *to, | |
446 | struct file *file) | |
447 | { | |
448 | return 0; | |
449 | } | |
450 | ||
9e48858f | 451 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
452 | unsigned int mode) |
453 | { | |
9e48858f | 454 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
455 | } |
456 | ||
5e186b57 | 457 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 458 | { |
5cd9c58f | 459 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
460 | } |
461 | ||
7b41b173 | 462 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
463 | kernel_cap_t *effective, |
464 | kernel_cap_t *inheritable, | |
465 | kernel_cap_t *permitted) | |
466 | { | |
7b41b173 | 467 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
468 | } |
469 | ||
d84f4f99 DH |
470 | static inline int security_capset(struct cred *new, |
471 | const struct cred *old, | |
472 | const kernel_cap_t *effective, | |
473 | const kernel_cap_t *inheritable, | |
474 | const kernel_cap_t *permitted) | |
1da177e4 | 475 | { |
d84f4f99 | 476 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
477 | } |
478 | ||
b7e724d3 EP |
479 | static inline int security_capable(const struct cred *cred, |
480 | struct user_namespace *ns, int cap) | |
06112163 | 481 | { |
6a9de491 | 482 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
483 | } |
484 | ||
c7eba4a9 EP |
485 | static inline int security_capable_noaudit(const struct cred *cred, |
486 | struct user_namespace *ns, int cap) { | |
487 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
488 | } |
489 | ||
7b41b173 EP |
490 | static inline int security_quotactl(int cmds, int type, int id, |
491 | struct super_block *sb) | |
1da177e4 LT |
492 | { |
493 | return 0; | |
494 | } | |
495 | ||
7b41b173 | 496 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
497 | { |
498 | return 0; | |
499 | } | |
500 | ||
12b3052c | 501 | static inline int security_syslog(int type) |
1da177e4 | 502 | { |
12b3052c | 503 | return 0; |
1da177e4 LT |
504 | } |
505 | ||
457db29b BW |
506 | static inline int security_settime64(const struct timespec64 *ts, |
507 | const struct timezone *tz) | |
508 | { | |
509 | return cap_settime(ts, tz); | |
510 | } | |
511 | ||
1e6d7679 RC |
512 | static inline int security_settime(const struct timespec *ts, |
513 | const struct timezone *tz) | |
1da177e4 | 514 | { |
457db29b BW |
515 | struct timespec64 ts64 = timespec_to_timespec64(*ts); |
516 | ||
517 | return cap_settime(&ts64, tz); | |
1da177e4 LT |
518 | } |
519 | ||
1b79cd04 | 520 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 521 | { |
b1d9e6b0 | 522 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
523 | } |
524 | ||
a6f76f23 | 525 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 526 | { |
a6f76f23 | 527 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
528 | } |
529 | ||
a6f76f23 | 530 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 531 | { |
a6f76f23 | 532 | return 0; |
1da177e4 LT |
533 | } |
534 | ||
a6f76f23 | 535 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 536 | { |
1da177e4 LT |
537 | } |
538 | ||
a6f76f23 | 539 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 540 | { |
1da177e4 LT |
541 | } |
542 | ||
7b41b173 | 543 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
544 | { |
545 | return 0; | |
546 | } | |
547 | ||
7b41b173 | 548 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
549 | { } |
550 | ||
7b41b173 | 551 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
552 | { |
553 | return 0; | |
554 | } | |
555 | ||
ff36fe2c EP |
556 | static inline int security_sb_remount(struct super_block *sb, void *data) |
557 | { | |
558 | return 0; | |
559 | } | |
560 | ||
12204e24 | 561 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
562 | { |
563 | return 0; | |
564 | } | |
565 | ||
2069f457 EP |
566 | static inline int security_sb_show_options(struct seq_file *m, |
567 | struct super_block *sb) | |
568 | { | |
569 | return 0; | |
570 | } | |
571 | ||
7b41b173 | 572 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
573 | { |
574 | return 0; | |
575 | } | |
576 | ||
8a04c43b | 577 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 578 | const char *type, unsigned long flags, |
1da177e4 LT |
579 | void *data) |
580 | { | |
581 | return 0; | |
582 | } | |
583 | ||
7b41b173 | 584 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
585 | { |
586 | return 0; | |
587 | } | |
588 | ||
3b73b68c AV |
589 | static inline int security_sb_pivotroot(const struct path *old_path, |
590 | const struct path *new_path) | |
1da177e4 LT |
591 | { |
592 | return 0; | |
593 | } | |
594 | ||
e0007529 | 595 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
596 | struct security_mnt_opts *opts, |
597 | unsigned long kern_flags, | |
598 | unsigned long *set_kern_flags) | |
e0007529 EP |
599 | { |
600 | return 0; | |
601 | } | |
602 | ||
094f7b69 | 603 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
604 | struct super_block *newsb, |
605 | unsigned long kern_flags, | |
606 | unsigned long *set_kern_flags) | |
094f7b69 JL |
607 | { |
608 | return 0; | |
609 | } | |
e0007529 EP |
610 | |
611 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
612 | { | |
613 | return 0; | |
614 | } | |
1da177e4 | 615 | |
7b41b173 | 616 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
617 | { |
618 | return 0; | |
619 | } | |
620 | ||
7b41b173 | 621 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 622 | { } |
5e41ff9e | 623 | |
d47be3df DQ |
624 | static inline int security_dentry_init_security(struct dentry *dentry, |
625 | int mode, | |
4f3ccd76 | 626 | const struct qstr *name, |
d47be3df DQ |
627 | void **ctx, |
628 | u32 *ctxlen) | |
629 | { | |
630 | return -EOPNOTSUPP; | |
631 | } | |
632 | ||
2602625b VG |
633 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
634 | int mode, struct qstr *name, | |
635 | const struct cred *old, | |
636 | struct cred *new) | |
637 | { | |
638 | return 0; | |
639 | } | |
640 | ||
d47be3df | 641 | |
7b41b173 | 642 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 643 | struct inode *dir, |
2a7dba39 | 644 | const struct qstr *qstr, |
fbff6610 | 645 | const initxattrs xattrs, |
9d8f13ba | 646 | void *fs_data) |
5e41ff9e | 647 | { |
1e39f384 | 648 | return 0; |
5e41ff9e | 649 | } |
7b41b173 | 650 | |
1e39f384 MZ |
651 | static inline int security_old_inode_init_security(struct inode *inode, |
652 | struct inode *dir, | |
653 | const struct qstr *qstr, | |
9548906b TH |
654 | const char **name, |
655 | void **value, size_t *len) | |
e1c9b23a | 656 | { |
30e05324 | 657 | return -EOPNOTSUPP; |
e1c9b23a MZ |
658 | } |
659 | ||
7b41b173 | 660 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 661 | struct dentry *dentry, |
4acdaf27 | 662 | umode_t mode) |
1da177e4 LT |
663 | { |
664 | return 0; | |
665 | } | |
666 | ||
7b41b173 | 667 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
668 | struct inode *dir, |
669 | struct dentry *new_dentry) | |
670 | { | |
671 | return 0; | |
672 | } | |
673 | ||
7b41b173 | 674 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
675 | struct dentry *dentry) |
676 | { | |
677 | return 0; | |
678 | } | |
679 | ||
7b41b173 | 680 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
681 | struct dentry *dentry, |
682 | const char *old_name) | |
683 | { | |
684 | return 0; | |
685 | } | |
686 | ||
7b41b173 | 687 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
688 | struct dentry *dentry, |
689 | int mode) | |
690 | { | |
691 | return 0; | |
692 | } | |
693 | ||
7b41b173 | 694 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
695 | struct dentry *dentry) |
696 | { | |
697 | return 0; | |
698 | } | |
699 | ||
7b41b173 | 700 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
701 | struct dentry *dentry, |
702 | int mode, dev_t dev) | |
703 | { | |
704 | return 0; | |
705 | } | |
706 | ||
7b41b173 | 707 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
708 | struct dentry *old_dentry, |
709 | struct inode *new_dir, | |
0b3974eb MS |
710 | struct dentry *new_dentry, |
711 | unsigned int flags) | |
1da177e4 LT |
712 | { |
713 | return 0; | |
714 | } | |
715 | ||
7b41b173 | 716 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
717 | { |
718 | return 0; | |
719 | } | |
720 | ||
bda0be7a N |
721 | static inline int security_inode_follow_link(struct dentry *dentry, |
722 | struct inode *inode, | |
723 | bool rcu) | |
1da177e4 LT |
724 | { |
725 | return 0; | |
726 | } | |
727 | ||
b77b0646 | 728 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
729 | { |
730 | return 0; | |
731 | } | |
732 | ||
7b41b173 | 733 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
734 | struct iattr *attr) |
735 | { | |
736 | return 0; | |
737 | } | |
738 | ||
3f7036a0 | 739 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
740 | { |
741 | return 0; | |
742 | } | |
743 | ||
8f0cfa52 DH |
744 | static inline int security_inode_setxattr(struct dentry *dentry, |
745 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
746 | { |
747 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
748 | } | |
749 | ||
8f0cfa52 DH |
750 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
751 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
752 | { } |
753 | ||
8f0cfa52 DH |
754 | static inline int security_inode_getxattr(struct dentry *dentry, |
755 | const char *name) | |
1da177e4 LT |
756 | { |
757 | return 0; | |
758 | } | |
759 | ||
7b41b173 | 760 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
761 | { |
762 | return 0; | |
763 | } | |
764 | ||
8f0cfa52 DH |
765 | static inline int security_inode_removexattr(struct dentry *dentry, |
766 | const char *name) | |
1da177e4 LT |
767 | { |
768 | return cap_inode_removexattr(dentry, name); | |
769 | } | |
770 | ||
b5376771 SH |
771 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
772 | { | |
773 | return cap_inode_need_killpriv(dentry); | |
774 | } | |
775 | ||
776 | static inline int security_inode_killpriv(struct dentry *dentry) | |
777 | { | |
778 | return cap_inode_killpriv(dentry); | |
779 | } | |
780 | ||
ea861dfd | 781 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
782 | { |
783 | return -EOPNOTSUPP; | |
784 | } | |
785 | ||
786 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
787 | { | |
788 | return -EOPNOTSUPP; | |
789 | } | |
790 | ||
791 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
792 | { | |
793 | return 0; | |
794 | } | |
795 | ||
d6335d77 | 796 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
797 | { |
798 | *secid = 0; | |
799 | } | |
800 | ||
d8ad8b49 VG |
801 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
802 | { | |
803 | return 0; | |
804 | } | |
805 | ||
121ab822 VG |
806 | static inline int security_inode_copy_up_xattr(const char *name) |
807 | { | |
808 | return -EOPNOTSUPP; | |
809 | } | |
810 | ||
7b41b173 | 811 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
812 | { |
813 | return 0; | |
814 | } | |
815 | ||
7b41b173 | 816 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
817 | { |
818 | return 0; | |
819 | } | |
820 | ||
7b41b173 | 821 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
822 | { } |
823 | ||
7b41b173 EP |
824 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
825 | unsigned long arg) | |
1da177e4 LT |
826 | { |
827 | return 0; | |
828 | } | |
829 | ||
8b3ec681 | 830 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
831 | unsigned long flags) |
832 | { | |
833 | return 0; | |
834 | } | |
835 | ||
836 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 837 | { |
d007794a | 838 | return cap_mmap_addr(addr); |
1da177e4 LT |
839 | } |
840 | ||
7b41b173 EP |
841 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
842 | unsigned long reqprot, | |
843 | unsigned long prot) | |
1da177e4 LT |
844 | { |
845 | return 0; | |
846 | } | |
847 | ||
7b41b173 | 848 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
849 | { |
850 | return 0; | |
851 | } | |
852 | ||
7b41b173 EP |
853 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
854 | unsigned long arg) | |
1da177e4 LT |
855 | { |
856 | return 0; | |
857 | } | |
858 | ||
e0b93edd | 859 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 860 | { |
e0b93edd | 861 | return; |
1da177e4 LT |
862 | } |
863 | ||
7b41b173 EP |
864 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
865 | struct fown_struct *fown, | |
866 | int sig) | |
1da177e4 LT |
867 | { |
868 | return 0; | |
869 | } | |
870 | ||
7b41b173 | 871 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
872 | { |
873 | return 0; | |
874 | } | |
875 | ||
83d49856 EP |
876 | static inline int security_file_open(struct file *file, |
877 | const struct cred *cred) | |
788e7dd4 YN |
878 | { |
879 | return 0; | |
880 | } | |
881 | ||
e4e55b47 TH |
882 | static inline int security_task_alloc(struct task_struct *task, |
883 | unsigned long clone_flags) | |
884 | { | |
885 | return 0; | |
886 | } | |
887 | ||
1a2a4d06 KC |
888 | static inline void security_task_free(struct task_struct *task) |
889 | { } | |
890 | ||
945af7c3 DH |
891 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
892 | { | |
893 | return 0; | |
894 | } | |
ee18d64c | 895 | |
d84f4f99 DH |
896 | static inline void security_cred_free(struct cred *cred) |
897 | { } | |
898 | ||
899 | static inline int security_prepare_creds(struct cred *new, | |
900 | const struct cred *old, | |
901 | gfp_t gfp) | |
1da177e4 LT |
902 | { |
903 | return 0; | |
904 | } | |
905 | ||
ee18d64c DH |
906 | static inline void security_transfer_creds(struct cred *new, |
907 | const struct cred *old) | |
908 | { | |
909 | } | |
910 | ||
3a3b7ce9 DH |
911 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
912 | { | |
913 | return 0; | |
914 | } | |
915 | ||
916 | static inline int security_kernel_create_files_as(struct cred *cred, | |
917 | struct inode *inode) | |
918 | { | |
919 | return 0; | |
920 | } | |
921 | ||
dd8dbf2e | 922 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
923 | { |
924 | return 0; | |
1da177e4 LT |
925 | } |
926 | ||
39eeb4fb MZ |
927 | static inline int security_kernel_read_file(struct file *file, |
928 | enum kernel_read_file_id id) | |
929 | { | |
930 | return 0; | |
931 | } | |
932 | ||
b44a7dfc | 933 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
934 | char *buf, loff_t size, |
935 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
936 | { |
937 | return 0; | |
938 | } | |
939 | ||
d84f4f99 DH |
940 | static inline int security_task_fix_setuid(struct cred *new, |
941 | const struct cred *old, | |
942 | int flags) | |
1da177e4 | 943 | { |
d84f4f99 | 944 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
945 | } |
946 | ||
7b41b173 | 947 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
948 | { |
949 | return 0; | |
950 | } | |
951 | ||
7b41b173 | 952 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
953 | { |
954 | return 0; | |
955 | } | |
956 | ||
7b41b173 | 957 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
958 | { |
959 | return 0; | |
960 | } | |
961 | ||
7b41b173 | 962 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
963 | { |
964 | *secid = 0; | |
965 | } | |
f9008e4c | 966 | |
7b41b173 | 967 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 968 | { |
b5376771 | 969 | return cap_task_setnice(p, nice); |
1da177e4 LT |
970 | } |
971 | ||
7b41b173 | 972 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 973 | { |
b5376771 | 974 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
975 | } |
976 | ||
7b41b173 | 977 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
978 | { |
979 | return 0; | |
980 | } | |
981 | ||
791ec491 SS |
982 | static inline int security_task_prlimit(const struct cred *cred, |
983 | const struct cred *tcred, | |
984 | unsigned int flags) | |
985 | { | |
986 | return 0; | |
987 | } | |
988 | ||
8fd00b4d JS |
989 | static inline int security_task_setrlimit(struct task_struct *p, |
990 | unsigned int resource, | |
7b41b173 | 991 | struct rlimit *new_rlim) |
1da177e4 LT |
992 | { |
993 | return 0; | |
994 | } | |
995 | ||
b0ae1981 | 996 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 997 | { |
b0ae1981 | 998 | return cap_task_setscheduler(p); |
1da177e4 LT |
999 | } |
1000 | ||
7b41b173 | 1001 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1002 | { |
1003 | return 0; | |
1004 | } | |
1005 | ||
7b41b173 | 1006 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1007 | { |
1008 | return 0; | |
1009 | } | |
1010 | ||
7b41b173 EP |
1011 | static inline int security_task_kill(struct task_struct *p, |
1012 | struct siginfo *info, int sig, | |
1013 | u32 secid) | |
1da177e4 | 1014 | { |
aedb60a6 | 1015 | return 0; |
1da177e4 LT |
1016 | } |
1017 | ||
7b41b173 EP |
1018 | static inline int security_task_prctl(int option, unsigned long arg2, |
1019 | unsigned long arg3, | |
1020 | unsigned long arg4, | |
d84f4f99 | 1021 | unsigned long arg5) |
1da177e4 | 1022 | { |
b7f76ea2 | 1023 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1024 | } |
1025 | ||
1026 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1027 | { } | |
1028 | ||
7b41b173 EP |
1029 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1030 | short flag) | |
1da177e4 LT |
1031 | { |
1032 | return 0; | |
1033 | } | |
1034 | ||
8a076191 AD |
1035 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1036 | { | |
1037 | *secid = 0; | |
1038 | } | |
1039 | ||
7b41b173 | 1040 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1041 | { |
1042 | return 0; | |
1043 | } | |
1044 | ||
7b41b173 | 1045 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1046 | { } |
1047 | ||
7b41b173 | 1048 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
1da177e4 LT |
1049 | { |
1050 | return 0; | |
1051 | } | |
1052 | ||
7b41b173 | 1053 | static inline void security_msg_queue_free(struct msg_queue *msq) |
1da177e4 LT |
1054 | { } |
1055 | ||
7b41b173 EP |
1056 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
1057 | int msqflg) | |
1da177e4 LT |
1058 | { |
1059 | return 0; | |
1060 | } | |
1061 | ||
7b41b173 | 1062 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
1da177e4 LT |
1063 | { |
1064 | return 0; | |
1065 | } | |
1066 | ||
7b41b173 EP |
1067 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
1068 | struct msg_msg *msg, int msqflg) | |
1da177e4 LT |
1069 | { |
1070 | return 0; | |
1071 | } | |
1072 | ||
7b41b173 EP |
1073 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
1074 | struct msg_msg *msg, | |
1075 | struct task_struct *target, | |
1076 | long type, int mode) | |
1da177e4 LT |
1077 | { |
1078 | return 0; | |
1079 | } | |
1080 | ||
7b41b173 | 1081 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
1da177e4 LT |
1082 | { |
1083 | return 0; | |
1084 | } | |
1085 | ||
7b41b173 | 1086 | static inline void security_shm_free(struct shmid_kernel *shp) |
1da177e4 LT |
1087 | { } |
1088 | ||
7b41b173 EP |
1089 | static inline int security_shm_associate(struct shmid_kernel *shp, |
1090 | int shmflg) | |
1da177e4 LT |
1091 | { |
1092 | return 0; | |
1093 | } | |
1094 | ||
7b41b173 | 1095 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
1da177e4 LT |
1096 | { |
1097 | return 0; | |
1098 | } | |
1099 | ||
7b41b173 EP |
1100 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
1101 | char __user *shmaddr, int shmflg) | |
1da177e4 LT |
1102 | { |
1103 | return 0; | |
1104 | } | |
1105 | ||
7b41b173 | 1106 | static inline int security_sem_alloc(struct sem_array *sma) |
1da177e4 LT |
1107 | { |
1108 | return 0; | |
1109 | } | |
1110 | ||
7b41b173 | 1111 | static inline void security_sem_free(struct sem_array *sma) |
1da177e4 LT |
1112 | { } |
1113 | ||
7b41b173 | 1114 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
1da177e4 LT |
1115 | { |
1116 | return 0; | |
1117 | } | |
1118 | ||
7b41b173 | 1119 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
1da177e4 LT |
1120 | { |
1121 | return 0; | |
1122 | } | |
1123 | ||
7b41b173 EP |
1124 | static inline int security_sem_semop(struct sem_array *sma, |
1125 | struct sembuf *sops, unsigned nsops, | |
1126 | int alter) | |
1da177e4 LT |
1127 | { |
1128 | return 0; | |
1129 | } | |
1130 | ||
7b41b173 | 1131 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
1da177e4 LT |
1132 | { } |
1133 | ||
04ff9708 | 1134 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
1135 | { |
1136 | return -EINVAL; | |
1137 | } | |
1138 | ||
b21507e2 | 1139 | static inline int security_setprocattr(char *name, void *value, size_t size) |
1da177e4 LT |
1140 | { |
1141 | return -EINVAL; | |
1142 | } | |
1143 | ||
7b41b173 | 1144 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1145 | { |
b1d9e6b0 | 1146 | return 0; |
1da177e4 LT |
1147 | } |
1148 | ||
746df9b5 DQ |
1149 | static inline int security_ismaclabel(const char *name) |
1150 | { | |
1151 | return 0; | |
1152 | } | |
1153 | ||
dc49c1f9 CZ |
1154 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1155 | { | |
1156 | return -EOPNOTSUPP; | |
1157 | } | |
1158 | ||
7bf570dc | 1159 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1160 | u32 seclen, |
1161 | u32 *secid) | |
1162 | { | |
1163 | return -EOPNOTSUPP; | |
1164 | } | |
1165 | ||
dc49c1f9 CZ |
1166 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1167 | { | |
dc49c1f9 | 1168 | } |
1ee65e37 | 1169 | |
6f3be9f5 AG |
1170 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1171 | { | |
1172 | } | |
1173 | ||
1ee65e37 DQ |
1174 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1175 | { | |
1176 | return -EOPNOTSUPP; | |
1177 | } | |
1178 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1179 | { | |
1180 | return -EOPNOTSUPP; | |
1181 | } | |
1182 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1183 | { | |
1184 | return -EOPNOTSUPP; | |
1185 | } | |
1da177e4 LT |
1186 | #endif /* CONFIG_SECURITY */ |
1187 | ||
1188 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1189 | |
3610cda5 | 1190 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1191 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1192 | int security_socket_create(int family, int type, int protocol, int kern); | |
1193 | int security_socket_post_create(struct socket *sock, int family, | |
1194 | int type, int protocol, int kern); | |
1195 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
1196 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1197 | int security_socket_listen(struct socket *sock, int backlog); | |
1198 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1199 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1200 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1201 | int size, int flags); | |
1202 | int security_socket_getsockname(struct socket *sock); | |
1203 | int security_socket_getpeername(struct socket *sock); | |
1204 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1205 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1206 | int security_socket_shutdown(struct socket *sock, int how); | |
1207 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1208 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1209 | int __user *optlen, unsigned len); | |
1210 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1211 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1212 | void security_sk_free(struct sock *sk); | |
1213 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1214 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1215 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1216 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1217 | int security_inet_conn_request(struct sock *sk, | |
1218 | struct sk_buff *skb, struct request_sock *req); | |
1219 | void security_inet_csk_clone(struct sock *newsk, | |
1220 | const struct request_sock *req); | |
1221 | void security_inet_conn_established(struct sock *sk, | |
1222 | struct sk_buff *skb); | |
2606fd1f EP |
1223 | int security_secmark_relabel_packet(u32 secid); |
1224 | void security_secmark_refcount_inc(void); | |
1225 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1226 | int security_tun_dev_alloc_security(void **security); |
1227 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1228 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1229 | int security_tun_dev_attach_queue(void *security); |
1230 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1231 | int security_tun_dev_open(void *security); | |
6b877699 | 1232 | |
1da177e4 | 1233 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1234 | static inline int security_unix_stream_connect(struct sock *sock, |
1235 | struct sock *other, | |
7b41b173 | 1236 | struct sock *newsk) |
1da177e4 LT |
1237 | { |
1238 | return 0; | |
1239 | } | |
1240 | ||
7b41b173 EP |
1241 | static inline int security_unix_may_send(struct socket *sock, |
1242 | struct socket *other) | |
1da177e4 LT |
1243 | { |
1244 | return 0; | |
1245 | } | |
1246 | ||
7b41b173 EP |
1247 | static inline int security_socket_create(int family, int type, |
1248 | int protocol, int kern) | |
1da177e4 LT |
1249 | { |
1250 | return 0; | |
1251 | } | |
1252 | ||
7b41b173 | 1253 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1254 | int family, |
1255 | int type, | |
1256 | int protocol, int kern) | |
1da177e4 | 1257 | { |
7420ed23 | 1258 | return 0; |
1da177e4 LT |
1259 | } |
1260 | ||
7b41b173 EP |
1261 | static inline int security_socket_bind(struct socket *sock, |
1262 | struct sockaddr *address, | |
1da177e4 LT |
1263 | int addrlen) |
1264 | { | |
1265 | return 0; | |
1266 | } | |
1267 | ||
7b41b173 EP |
1268 | static inline int security_socket_connect(struct socket *sock, |
1269 | struct sockaddr *address, | |
1da177e4 LT |
1270 | int addrlen) |
1271 | { | |
1272 | return 0; | |
1273 | } | |
1274 | ||
7b41b173 | 1275 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1276 | { |
1277 | return 0; | |
1278 | } | |
1279 | ||
7b41b173 EP |
1280 | static inline int security_socket_accept(struct socket *sock, |
1281 | struct socket *newsock) | |
1da177e4 LT |
1282 | { |
1283 | return 0; | |
1284 | } | |
1285 | ||
7b41b173 EP |
1286 | static inline int security_socket_sendmsg(struct socket *sock, |
1287 | struct msghdr *msg, int size) | |
1da177e4 LT |
1288 | { |
1289 | return 0; | |
1290 | } | |
1291 | ||
7b41b173 EP |
1292 | static inline int security_socket_recvmsg(struct socket *sock, |
1293 | struct msghdr *msg, int size, | |
1da177e4 LT |
1294 | int flags) |
1295 | { | |
1296 | return 0; | |
1297 | } | |
1298 | ||
7b41b173 | 1299 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1300 | { |
1301 | return 0; | |
1302 | } | |
1303 | ||
7b41b173 | 1304 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1305 | { |
1306 | return 0; | |
1307 | } | |
1308 | ||
7b41b173 | 1309 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1310 | int level, int optname) |
1311 | { | |
1312 | return 0; | |
1313 | } | |
1314 | ||
7b41b173 | 1315 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1316 | int level, int optname) |
1317 | { | |
1318 | return 0; | |
1319 | } | |
1320 | ||
7b41b173 | 1321 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1322 | { |
1323 | return 0; | |
1324 | } | |
7b41b173 EP |
1325 | static inline int security_sock_rcv_skb(struct sock *sk, |
1326 | struct sk_buff *skb) | |
1da177e4 LT |
1327 | { |
1328 | return 0; | |
1329 | } | |
1330 | ||
2c7946a7 CZ |
1331 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1332 | int __user *optlen, unsigned len) | |
1333 | { | |
1334 | return -ENOPROTOOPT; | |
1335 | } | |
1336 | ||
dc49c1f9 | 1337 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1338 | { |
1339 | return -ENOPROTOOPT; | |
1340 | } | |
1341 | ||
dd0fc66f | 1342 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1343 | { |
1344 | return 0; | |
1345 | } | |
1346 | ||
1347 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1348 | { |
1349 | } | |
1350 | ||
1351 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1352 | { |
1353 | } | |
df71837d | 1354 | |
beb8d13b | 1355 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1356 | { |
df71837d | 1357 | } |
4237c75c VY |
1358 | |
1359 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1360 | { | |
1361 | } | |
1362 | ||
7b41b173 | 1363 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1364 | { |
1365 | } | |
1366 | ||
1367 | static inline int security_inet_conn_request(struct sock *sk, | |
1368 | struct sk_buff *skb, struct request_sock *req) | |
1369 | { | |
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1374 | const struct request_sock *req) | |
1375 | { | |
1376 | } | |
6b877699 VY |
1377 | |
1378 | static inline void security_inet_conn_established(struct sock *sk, | |
1379 | struct sk_buff *skb) | |
1380 | { | |
1381 | } | |
2b980dbd | 1382 | |
2606fd1f EP |
1383 | static inline int security_secmark_relabel_packet(u32 secid) |
1384 | { | |
1385 | return 0; | |
1386 | } | |
1387 | ||
1388 | static inline void security_secmark_refcount_inc(void) | |
1389 | { | |
1390 | } | |
1391 | ||
1392 | static inline void security_secmark_refcount_dec(void) | |
1393 | { | |
1394 | } | |
1395 | ||
5dbbaf2d PM |
1396 | static inline int security_tun_dev_alloc_security(void **security) |
1397 | { | |
1398 | return 0; | |
1399 | } | |
1400 | ||
1401 | static inline void security_tun_dev_free_security(void *security) | |
1402 | { | |
1403 | } | |
1404 | ||
2b980dbd PM |
1405 | static inline int security_tun_dev_create(void) |
1406 | { | |
1407 | return 0; | |
1408 | } | |
1409 | ||
5dbbaf2d PM |
1410 | static inline int security_tun_dev_attach_queue(void *security) |
1411 | { | |
1412 | return 0; | |
1413 | } | |
1414 | ||
1415 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1416 | { |
5dbbaf2d | 1417 | return 0; |
2b980dbd PM |
1418 | } |
1419 | ||
5dbbaf2d | 1420 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1421 | { |
1422 | return 0; | |
1423 | } | |
1da177e4 LT |
1424 | #endif /* CONFIG_SECURITY_NETWORK */ |
1425 | ||
d291f1a6 DJ |
1426 | #ifdef CONFIG_SECURITY_INFINIBAND |
1427 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1428 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1429 | int security_ib_alloc_security(void **sec); |
1430 | void security_ib_free_security(void *sec); | |
1431 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1432 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1433 | { | |
1434 | return 0; | |
1435 | } | |
1436 | ||
47a2b338 DJ |
1437 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1438 | { | |
1439 | return 0; | |
1440 | } | |
1441 | ||
d291f1a6 DJ |
1442 | static inline int security_ib_alloc_security(void **sec) |
1443 | { | |
1444 | return 0; | |
1445 | } | |
1446 | ||
1447 | static inline void security_ib_free_security(void *sec) | |
1448 | { | |
1449 | } | |
1450 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1451 | ||
df71837d | 1452 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1453 | |
52a4c640 NA |
1454 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1455 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1456 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1457 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1458 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1459 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1460 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1461 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1462 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1463 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1464 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1465 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1466 | struct xfrm_policy *xp, |
1467 | const struct flowi *fl); | |
20510f2f JM |
1468 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1469 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1470 | |
df71837d | 1471 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1472 | |
52a4c640 NA |
1473 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1474 | struct xfrm_user_sec_ctx *sec_ctx, | |
1475 | gfp_t gfp) | |
df71837d TJ |
1476 | { |
1477 | return 0; | |
1478 | } | |
1479 | ||
03e1ad7b | 1480 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1481 | { |
1482 | return 0; | |
1483 | } | |
1484 | ||
03e1ad7b | 1485 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1486 | { |
1487 | } | |
1488 | ||
03e1ad7b | 1489 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1490 | { |
1491 | return 0; | |
1492 | } | |
1493 | ||
e0d1caa7 VY |
1494 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1495 | struct xfrm_user_sec_ctx *sec_ctx) | |
1496 | { | |
1497 | return 0; | |
1498 | } | |
1499 | ||
1500 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1501 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1502 | { |
1503 | return 0; | |
1504 | } | |
1505 | ||
1506 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1507 | { | |
1508 | } | |
1509 | ||
6f68dc37 | 1510 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1511 | { |
1512 | return 0; | |
1513 | } | |
1514 | ||
03e1ad7b | 1515 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1516 | { |
1517 | return 0; | |
1518 | } | |
e0d1caa7 VY |
1519 | |
1520 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1521 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1522 | { |
1523 | return 1; | |
1524 | } | |
1525 | ||
beb8d13b | 1526 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1527 | { |
1528 | return 0; | |
1529 | } | |
1530 | ||
beb8d13b VY |
1531 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1532 | { | |
1533 | } | |
1534 | ||
df71837d TJ |
1535 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1536 | ||
be6d3e56 | 1537 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1538 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1539 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1540 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1541 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1542 | unsigned int dev); |
81f4c506 | 1543 | int security_path_truncate(const struct path *path); |
d3607752 | 1544 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1545 | const char *old_name); |
3ccee46a | 1546 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1547 | struct dentry *new_dentry); |
3ccee46a AV |
1548 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1549 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1550 | unsigned int flags); |
be01f9f2 | 1551 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1552 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1553 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1554 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1555 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1556 | { |
1557 | return 0; | |
1558 | } | |
1559 | ||
d3607752 | 1560 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1561 | umode_t mode) |
be6d3e56 KT |
1562 | { |
1563 | return 0; | |
1564 | } | |
1565 | ||
989f74e0 | 1566 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1567 | { |
1568 | return 0; | |
1569 | } | |
1570 | ||
d3607752 | 1571 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1572 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1573 | { |
1574 | return 0; | |
1575 | } | |
1576 | ||
81f4c506 | 1577 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1578 | { |
1579 | return 0; | |
1580 | } | |
1581 | ||
d3607752 | 1582 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1583 | const char *old_name) |
1584 | { | |
1585 | return 0; | |
1586 | } | |
1587 | ||
1588 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1589 | const struct path *new_dir, |
be6d3e56 KT |
1590 | struct dentry *new_dentry) |
1591 | { | |
1592 | return 0; | |
1593 | } | |
1594 | ||
3ccee46a | 1595 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1596 | struct dentry *old_dentry, |
3ccee46a | 1597 | const struct path *new_dir, |
0b3974eb MS |
1598 | struct dentry *new_dentry, |
1599 | unsigned int flags) | |
be6d3e56 KT |
1600 | { |
1601 | return 0; | |
1602 | } | |
89eda068 | 1603 | |
be01f9f2 | 1604 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1605 | { |
1606 | return 0; | |
1607 | } | |
1608 | ||
7fd25dac | 1609 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1610 | { |
1611 | return 0; | |
1612 | } | |
8b8efb44 | 1613 | |
77b286c0 | 1614 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1615 | { |
1616 | return 0; | |
1617 | } | |
be6d3e56 KT |
1618 | #endif /* CONFIG_SECURITY_PATH */ |
1619 | ||
29db9190 DH |
1620 | #ifdef CONFIG_KEYS |
1621 | #ifdef CONFIG_SECURITY | |
29db9190 | 1622 | |
d84f4f99 | 1623 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1624 | void security_key_free(struct key *key); |
1625 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1626 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1627 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1628 | |
1629 | #else | |
1630 | ||
d720024e | 1631 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1632 | const struct cred *cred, |
7e047ef5 | 1633 | unsigned long flags) |
29db9190 DH |
1634 | { |
1635 | return 0; | |
1636 | } | |
1637 | ||
1638 | static inline void security_key_free(struct key *key) | |
1639 | { | |
1640 | } | |
1641 | ||
1642 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1643 | const struct cred *cred, |
f5895943 | 1644 | unsigned perm) |
29db9190 DH |
1645 | { |
1646 | return 0; | |
1647 | } | |
1648 | ||
70a5bb72 DH |
1649 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1650 | { | |
1651 | *_buffer = NULL; | |
1652 | return 0; | |
be1d6a5f | 1653 | } |
ee18d64c | 1654 | |
29db9190 DH |
1655 | #endif |
1656 | #endif /* CONFIG_KEYS */ | |
1657 | ||
03d37d25 AD |
1658 | #ifdef CONFIG_AUDIT |
1659 | #ifdef CONFIG_SECURITY | |
1660 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1661 | int security_audit_rule_known(struct audit_krule *krule); | |
1662 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1663 | struct audit_context *actx); | |
1664 | void security_audit_rule_free(void *lsmrule); | |
1665 | ||
1666 | #else | |
1667 | ||
1668 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1669 | void **lsmrule) | |
1670 | { | |
1671 | return 0; | |
1672 | } | |
1673 | ||
1674 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1675 | { | |
1676 | return 0; | |
1677 | } | |
1678 | ||
1679 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1680 | void *lsmrule, struct audit_context *actx) | |
1681 | { | |
1682 | return 0; | |
1683 | } | |
1684 | ||
1685 | static inline void security_audit_rule_free(void *lsmrule) | |
1686 | { } | |
1687 | ||
1688 | #endif /* CONFIG_SECURITY */ | |
1689 | #endif /* CONFIG_AUDIT */ | |
1690 | ||
da31894e EP |
1691 | #ifdef CONFIG_SECURITYFS |
1692 | ||
52ef0c04 | 1693 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1694 | struct dentry *parent, void *data, |
1695 | const struct file_operations *fops); | |
1696 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1697 | struct dentry *securityfs_create_symlink(const char *name, |
1698 | struct dentry *parent, | |
1699 | const char *target, | |
1700 | const struct inode_operations *iops); | |
da31894e EP |
1701 | extern void securityfs_remove(struct dentry *dentry); |
1702 | ||
1703 | #else /* CONFIG_SECURITYFS */ | |
1704 | ||
1705 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1706 | struct dentry *parent) | |
1707 | { | |
1708 | return ERR_PTR(-ENODEV); | |
1709 | } | |
1710 | ||
1711 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1712 | umode_t mode, |
da31894e EP |
1713 | struct dentry *parent, |
1714 | void *data, | |
1715 | const struct file_operations *fops) | |
1716 | { | |
1717 | return ERR_PTR(-ENODEV); | |
1718 | } | |
1719 | ||
6623ec7c JJ |
1720 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1721 | struct dentry *parent, | |
1722 | const char *target, | |
1723 | const struct inode_operations *iops) | |
1724 | { | |
1725 | return ERR_PTR(-ENODEV); | |
1726 | } | |
1727 | ||
da31894e EP |
1728 | static inline void securityfs_remove(struct dentry *dentry) |
1729 | {} | |
1730 | ||
1731 | #endif | |
1732 | ||
afdb09c7 | 1733 | #ifdef CONFIG_BPF_SYSCALL |
1495dc9f JK |
1734 | union bpf_attr; |
1735 | struct bpf_map; | |
1736 | struct bpf_prog; | |
1737 | struct bpf_prog_aux; | |
afdb09c7 CF |
1738 | #ifdef CONFIG_SECURITY |
1739 | extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size); | |
1740 | extern int security_bpf_map(struct bpf_map *map, fmode_t fmode); | |
1741 | extern int security_bpf_prog(struct bpf_prog *prog); | |
1742 | extern int security_bpf_map_alloc(struct bpf_map *map); | |
1743 | extern void security_bpf_map_free(struct bpf_map *map); | |
1744 | extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux); | |
1745 | extern void security_bpf_prog_free(struct bpf_prog_aux *aux); | |
1746 | #else | |
1747 | static inline int security_bpf(int cmd, union bpf_attr *attr, | |
1748 | unsigned int size) | |
1749 | { | |
1750 | return 0; | |
1751 | } | |
1752 | ||
1753 | static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode) | |
1754 | { | |
1755 | return 0; | |
1756 | } | |
1757 | ||
1758 | static inline int security_bpf_prog(struct bpf_prog *prog) | |
1759 | { | |
1760 | return 0; | |
1761 | } | |
1762 | ||
1763 | static inline int security_bpf_map_alloc(struct bpf_map *map) | |
1764 | { | |
1765 | return 0; | |
1766 | } | |
1767 | ||
1768 | static inline void security_bpf_map_free(struct bpf_map *map) | |
1769 | { } | |
1770 | ||
1771 | static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux) | |
1772 | { | |
1773 | return 0; | |
1774 | } | |
1775 | ||
1776 | static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) | |
1777 | { } | |
1778 | #endif /* CONFIG_SECURITY */ | |
1779 | #endif /* CONFIG_BPF_SYSCALL */ | |
1780 | ||
3d544f41 PE |
1781 | #ifdef CONFIG_SECURITY |
1782 | ||
1783 | static inline char *alloc_secdata(void) | |
1784 | { | |
1785 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1786 | } | |
1787 | ||
1788 | static inline void free_secdata(void *secdata) | |
1789 | { | |
1790 | free_page((unsigned long)secdata); | |
1791 | } | |
1792 | ||
1793 | #else | |
1794 | ||
1795 | static inline char *alloc_secdata(void) | |
1796 | { | |
1797 | return (char *)1; | |
1798 | } | |
1799 | ||
1800 | static inline void free_secdata(void *secdata) | |
1801 | { } | |
1802 | #endif /* CONFIG_SECURITY */ | |
1803 | ||
1da177e4 LT |
1804 | #endif /* ! __LINUX_SECURITY_H */ |
1805 |