]>
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 | |
428bc0be MM |
60 | /* Default (no) options for the capable function */ |
61 | #define CAP_OPT_NONE 0x0 | |
06112163 | 62 | /* If capable should audit the security request */ |
428bc0be MM |
63 | #define CAP_OPT_NOAUDIT BIT(1) |
64 | /* If capable is being called by a setid function */ | |
65 | #define CAP_OPT_INSETID BIT(2) | |
06112163 | 66 | |
eb9ae686 DQ |
67 | /* LSM Agnostic defines for sb_set_mnt_opts */ |
68 | #define SECURITY_LSM_NATIVE_LABELS 1 | |
69 | ||
1da177e4 | 70 | struct ctl_table; |
03d37d25 | 71 | struct audit_krule; |
3486740a | 72 | struct user_namespace; |
40401530 | 73 | struct timezone; |
1da177e4 | 74 | |
8f408ab6 DJ |
75 | enum lsm_event { |
76 | LSM_POLICY_CHANGE, | |
77 | }; | |
78 | ||
b1d9e6b0 | 79 | /* These functions are in security/commoncap.c */ |
6a9de491 | 80 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
428bc0be | 81 | int cap, unsigned int opts); |
457db29b | 82 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 83 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 84 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 85 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
86 | extern int cap_capset(struct cred *new, const struct cred *old, |
87 | const kernel_cap_t *effective, | |
88 | const kernel_cap_t *inheritable, | |
89 | const kernel_cap_t *permitted); | |
a6f76f23 | 90 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
8f0cfa52 DH |
91 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
92 | const void *value, size_t size, int flags); | |
93 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
94 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
95 | extern int cap_inode_killpriv(struct dentry *dentry); | |
8db6c34f SH |
96 | extern int cap_inode_getsecurity(struct inode *inode, const char *name, |
97 | void **buffer, bool alloc); | |
d007794a | 98 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
99 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
100 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 101 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 102 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 103 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 104 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
105 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
106 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 107 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
108 | |
109 | struct msghdr; | |
110 | struct sk_buff; | |
111 | struct sock; | |
112 | struct sockaddr; | |
113 | struct socket; | |
df71837d TJ |
114 | struct flowi; |
115 | struct dst_entry; | |
116 | struct xfrm_selector; | |
117 | struct xfrm_policy; | |
118 | struct xfrm_state; | |
119 | struct xfrm_user_sec_ctx; | |
2069f457 | 120 | struct seq_file; |
1da177e4 | 121 | |
6e141546 | 122 | #ifdef CONFIG_MMU |
ed032189 | 123 | extern unsigned long mmap_min_addr; |
a2551df7 | 124 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 125 | #else |
be8cfc4a | 126 | #define mmap_min_addr 0UL |
6e141546 DH |
127 | #define dac_mmap_min_addr 0UL |
128 | #endif | |
129 | ||
1da177e4 LT |
130 | /* |
131 | * Values used in the task_security_ops calls | |
132 | */ | |
133 | /* setuid or setgid, id0 == uid or gid */ | |
134 | #define LSM_SETID_ID 1 | |
135 | ||
136 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
137 | #define LSM_SETID_RE 2 | |
138 | ||
139 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
140 | #define LSM_SETID_RES 4 | |
141 | ||
142 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
143 | #define LSM_SETID_FS 8 | |
144 | ||
791ec491 SS |
145 | /* Flags for security_task_prlimit(). */ |
146 | #define LSM_PRLIMIT_READ 1 | |
147 | #define LSM_PRLIMIT_WRITE 2 | |
148 | ||
1da177e4 | 149 | /* forward declares to avoid warnings */ |
1da177e4 | 150 | struct sched_param; |
4237c75c | 151 | struct request_sock; |
1da177e4 | 152 | |
a6f76f23 | 153 | /* bprm->unsafe reasons */ |
1da177e4 LT |
154 | #define LSM_UNSAFE_SHARE 1 |
155 | #define LSM_UNSAFE_PTRACE 2 | |
9227dd2a | 156 | #define LSM_UNSAFE_NO_NEW_PRIVS 4 |
1da177e4 | 157 | |
6e141546 | 158 | #ifdef CONFIG_MMU |
8d65af78 | 159 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 160 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 161 | #endif |
47d439e9 | 162 | |
9d8f13ba MZ |
163 | /* security_inode_init_security callback function to write xattrs */ |
164 | typedef int (*initxattrs) (struct inode *inode, | |
165 | const struct xattr *xattr_array, void *fs_data); | |
166 | ||
1da177e4 LT |
167 | #ifdef CONFIG_SECURITY |
168 | ||
e0007529 EP |
169 | struct security_mnt_opts { |
170 | char **mnt_opts; | |
171 | int *mnt_opts_flags; | |
172 | int num_mnt_opts; | |
173 | }; | |
174 | ||
8f408ab6 DJ |
175 | int call_lsm_notifier(enum lsm_event event, void *data); |
176 | int register_lsm_notifier(struct notifier_block *nb); | |
177 | int unregister_lsm_notifier(struct notifier_block *nb); | |
178 | ||
e0007529 EP |
179 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
180 | { | |
181 | opts->mnt_opts = NULL; | |
182 | opts->mnt_opts_flags = NULL; | |
183 | opts->num_mnt_opts = 0; | |
184 | } | |
185 | ||
186 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
187 | { | |
188 | int i; | |
189 | if (opts->mnt_opts) | |
7b41b173 | 190 | for (i = 0; i < opts->num_mnt_opts; i++) |
e0007529 EP |
191 | kfree(opts->mnt_opts[i]); |
192 | kfree(opts->mnt_opts); | |
193 | opts->mnt_opts = NULL; | |
194 | kfree(opts->mnt_opts_flags); | |
195 | opts->mnt_opts_flags = NULL; | |
196 | opts->num_mnt_opts = 0; | |
197 | } | |
198 | ||
1da177e4 | 199 | /* prototypes */ |
7b41b173 | 200 | extern int security_init(void); |
1da177e4 | 201 | |
20510f2f | 202 | /* Security operations */ |
79af7307 SS |
203 | int security_binder_set_context_mgr(struct task_struct *mgr); |
204 | int security_binder_transaction(struct task_struct *from, | |
205 | struct task_struct *to); | |
206 | int security_binder_transfer_binder(struct task_struct *from, | |
207 | struct task_struct *to); | |
208 | int security_binder_transfer_file(struct task_struct *from, | |
209 | struct task_struct *to, struct file *file); | |
9e48858f | 210 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 211 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 212 | int security_capget(struct task_struct *target, |
7b41b173 EP |
213 | kernel_cap_t *effective, |
214 | kernel_cap_t *inheritable, | |
215 | kernel_cap_t *permitted); | |
d84f4f99 DH |
216 | int security_capset(struct cred *new, const struct cred *old, |
217 | const kernel_cap_t *effective, | |
218 | const kernel_cap_t *inheritable, | |
219 | const kernel_cap_t *permitted); | |
428bc0be MM |
220 | int security_capable(const struct cred *cred, |
221 | struct user_namespace *ns, | |
222 | int cap, | |
223 | unsigned int opts); | |
20510f2f JM |
224 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
225 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 226 | int security_syslog(int type); |
457db29b BW |
227 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
228 | static inline int security_settime(const struct timespec *ts, const struct timezone *tz) | |
229 | { | |
230 | struct timespec64 ts64 = timespec_to_timespec64(*ts); | |
231 | ||
232 | return security_settime64(&ts64, tz); | |
233 | } | |
20510f2f | 234 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 235 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 236 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
237 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
238 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
239 | int security_sb_alloc(struct super_block *sb); |
240 | void security_sb_free(struct super_block *sb); | |
e0007529 | 241 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 242 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 243 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 244 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 245 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 246 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 247 | const char *type, unsigned long flags, void *data); |
20510f2f | 248 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 249 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 DQ |
250 | int security_sb_set_mnt_opts(struct super_block *sb, |
251 | struct security_mnt_opts *opts, | |
252 | unsigned long kern_flags, | |
253 | unsigned long *set_kern_flags); | |
094f7b69 | 254 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
255 | struct super_block *newsb, |
256 | unsigned long kern_flags, | |
257 | unsigned long *set_kern_flags); | |
e0007529 | 258 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df | 259 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 260 | const struct qstr *name, void **ctx, |
d47be3df | 261 | u32 *ctxlen); |
2602625b VG |
262 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
263 | struct qstr *name, | |
264 | const struct cred *old, | |
265 | struct cred *new); | |
c9180a57 | 266 | |
20510f2f JM |
267 | int security_inode_alloc(struct inode *inode); |
268 | void security_inode_free(struct inode *inode); | |
269 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
270 | const struct qstr *qstr, |
271 | initxattrs initxattrs, void *fs_data); | |
272 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 273 | const struct qstr *qstr, const char **name, |
9d8f13ba | 274 | void **value, size_t *len); |
4acdaf27 | 275 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
276 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
277 | struct dentry *new_dentry); | |
278 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
279 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 280 | const char *old_name); |
18bb1db3 | 281 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 282 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 283 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 284 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
285 | struct inode *new_dir, struct dentry *new_dentry, |
286 | unsigned int flags); | |
20510f2f | 287 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
288 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
289 | bool rcu); | |
b77b0646 | 290 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 291 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 292 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
293 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
294 | const void *value, size_t size, int flags); | |
295 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
296 | const void *value, size_t size, int flags); | |
297 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 298 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 299 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
300 | int security_inode_need_killpriv(struct dentry *dentry); |
301 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 302 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
303 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
304 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 305 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 306 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 307 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
308 | int security_file_permission(struct file *file, int mask); |
309 | int security_file_alloc(struct file *file); | |
310 | void security_file_free(struct file *file); | |
311 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
312 | int security_mmap_file(struct file *file, unsigned long prot, |
313 | unsigned long flags); | |
e5467859 | 314 | int security_mmap_addr(unsigned long addr); |
20510f2f | 315 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 316 | unsigned long prot); |
20510f2f JM |
317 | int security_file_lock(struct file *file, unsigned int cmd); |
318 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 319 | void security_file_set_fowner(struct file *file); |
20510f2f | 320 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 321 | struct fown_struct *fown, int sig); |
20510f2f | 322 | int security_file_receive(struct file *file); |
83d49856 | 323 | int security_file_open(struct file *file, const struct cred *cred); |
e4e55b47 | 324 | int security_task_alloc(struct task_struct *task, unsigned long clone_flags); |
1a2a4d06 | 325 | void security_task_free(struct task_struct *task); |
ee18d64c | 326 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 327 | void security_cred_free(struct cred *cred); |
d84f4f99 | 328 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 329 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3a3b7ce9 DH |
330 | int security_kernel_act_as(struct cred *new, u32 secid); |
331 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 332 | int security_kernel_module_request(char *kmod_name); |
39eeb4fb | 333 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
334 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
335 | enum kernel_read_file_id id); | |
d84f4f99 DH |
336 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
337 | int flags); | |
20510f2f JM |
338 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
339 | int security_task_getpgid(struct task_struct *p); | |
340 | int security_task_getsid(struct task_struct *p); | |
341 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
342 | int security_task_setnice(struct task_struct *p, int nice); |
343 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
344 | int security_task_getioprio(struct task_struct *p); | |
791ec491 SS |
345 | int security_task_prlimit(const struct cred *cred, const struct cred *tcred, |
346 | unsigned int flags); | |
8fd00b4d JS |
347 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
348 | struct rlimit *new_rlim); | |
b0ae1981 | 349 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
350 | int security_task_getscheduler(struct task_struct *p); |
351 | int security_task_movememory(struct task_struct *p); | |
352 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
353 | int sig, u32 secid); | |
20510f2f | 354 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 355 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
356 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
357 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 358 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
359 | int security_msg_msg_alloc(struct msg_msg *msg); |
360 | void security_msg_msg_free(struct msg_msg *msg); | |
361 | int security_msg_queue_alloc(struct msg_queue *msq); | |
362 | void security_msg_queue_free(struct msg_queue *msq); | |
363 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg); | |
364 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); | |
365 | int security_msg_queue_msgsnd(struct msg_queue *msq, | |
7b41b173 | 366 | struct msg_msg *msg, int msqflg); |
20510f2f | 367 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, |
7b41b173 | 368 | struct task_struct *target, long type, int mode); |
20510f2f JM |
369 | int security_shm_alloc(struct shmid_kernel *shp); |
370 | void security_shm_free(struct shmid_kernel *shp); | |
371 | int security_shm_associate(struct shmid_kernel *shp, int shmflg); | |
372 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd); | |
373 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); | |
374 | int security_sem_alloc(struct sem_array *sma); | |
375 | void security_sem_free(struct sem_array *sma); | |
376 | int security_sem_associate(struct sem_array *sma, int semflg); | |
377 | int security_sem_semctl(struct sem_array *sma, int cmd); | |
378 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, | |
379 | unsigned nsops, int alter); | |
7b41b173 | 380 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
dcd148a1 CS |
381 | int security_getprocattr(struct task_struct *p, const char *lsm, char *name, |
382 | char **value); | |
383 | int security_setprocattr(const char *lsm, const char *name, void *value, | |
384 | size_t size); | |
20510f2f | 385 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 386 | int security_ismaclabel(const char *name); |
20510f2f | 387 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 388 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
389 | void security_release_secctx(char *secdata, u32 seclen); |
390 | ||
6f3be9f5 | 391 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
392 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
393 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
394 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 395 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
396 | struct security_mnt_opts { |
397 | }; | |
398 | ||
8f408ab6 DJ |
399 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
400 | { | |
401 | return 0; | |
402 | } | |
403 | ||
404 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
405 | { | |
406 | return 0; | |
407 | } | |
408 | ||
409 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
410 | { | |
411 | return 0; | |
412 | } | |
413 | ||
e0007529 EP |
414 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
415 | { | |
416 | } | |
417 | ||
418 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
419 | { | |
420 | } | |
1da177e4 LT |
421 | |
422 | /* | |
423 | * This is the default capabilities functionality. Most of these functions | |
424 | * are just stubbed out, but a few must call the proper capable code. | |
425 | */ | |
426 | ||
427 | static inline int security_init(void) | |
428 | { | |
429 | return 0; | |
430 | } | |
431 | ||
79af7307 SS |
432 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
433 | { | |
434 | return 0; | |
435 | } | |
436 | ||
437 | static inline int security_binder_transaction(struct task_struct *from, | |
438 | struct task_struct *to) | |
439 | { | |
440 | return 0; | |
441 | } | |
442 | ||
443 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
444 | struct task_struct *to) | |
445 | { | |
446 | return 0; | |
447 | } | |
448 | ||
449 | static inline int security_binder_transfer_file(struct task_struct *from, | |
450 | struct task_struct *to, | |
451 | struct file *file) | |
452 | { | |
453 | return 0; | |
454 | } | |
455 | ||
9e48858f | 456 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
457 | unsigned int mode) |
458 | { | |
9e48858f | 459 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
460 | } |
461 | ||
5e186b57 | 462 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 463 | { |
5cd9c58f | 464 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
465 | } |
466 | ||
7b41b173 | 467 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
468 | kernel_cap_t *effective, |
469 | kernel_cap_t *inheritable, | |
470 | kernel_cap_t *permitted) | |
471 | { | |
7b41b173 | 472 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
473 | } |
474 | ||
d84f4f99 DH |
475 | static inline int security_capset(struct cred *new, |
476 | const struct cred *old, | |
477 | const kernel_cap_t *effective, | |
478 | const kernel_cap_t *inheritable, | |
479 | const kernel_cap_t *permitted) | |
1da177e4 | 480 | { |
d84f4f99 | 481 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
482 | } |
483 | ||
b7e724d3 | 484 | static inline int security_capable(const struct cred *cred, |
428bc0be MM |
485 | struct user_namespace *ns, |
486 | int cap, | |
487 | unsigned int opts) | |
06112163 | 488 | { |
428bc0be | 489 | return cap_capable(cred, ns, cap, opts); |
12b5989b CW |
490 | } |
491 | ||
7b41b173 EP |
492 | static inline int security_quotactl(int cmds, int type, int id, |
493 | struct super_block *sb) | |
1da177e4 LT |
494 | { |
495 | return 0; | |
496 | } | |
497 | ||
7b41b173 | 498 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
499 | { |
500 | return 0; | |
501 | } | |
502 | ||
12b3052c | 503 | static inline int security_syslog(int type) |
1da177e4 | 504 | { |
12b3052c | 505 | return 0; |
1da177e4 LT |
506 | } |
507 | ||
457db29b BW |
508 | static inline int security_settime64(const struct timespec64 *ts, |
509 | const struct timezone *tz) | |
510 | { | |
511 | return cap_settime(ts, tz); | |
512 | } | |
513 | ||
1e6d7679 RC |
514 | static inline int security_settime(const struct timespec *ts, |
515 | const struct timezone *tz) | |
1da177e4 | 516 | { |
457db29b BW |
517 | struct timespec64 ts64 = timespec_to_timespec64(*ts); |
518 | ||
519 | return cap_settime(&ts64, tz); | |
1da177e4 LT |
520 | } |
521 | ||
1b79cd04 | 522 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 523 | { |
b1d9e6b0 | 524 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
525 | } |
526 | ||
a6f76f23 | 527 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 528 | { |
a6f76f23 | 529 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
530 | } |
531 | ||
a6f76f23 | 532 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 533 | { |
a6f76f23 | 534 | return 0; |
1da177e4 LT |
535 | } |
536 | ||
a6f76f23 | 537 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 538 | { |
1da177e4 LT |
539 | } |
540 | ||
a6f76f23 | 541 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 542 | { |
1da177e4 LT |
543 | } |
544 | ||
7b41b173 | 545 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
546 | { |
547 | return 0; | |
548 | } | |
549 | ||
7b41b173 | 550 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
551 | { } |
552 | ||
7b41b173 | 553 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
554 | { |
555 | return 0; | |
556 | } | |
557 | ||
ff36fe2c EP |
558 | static inline int security_sb_remount(struct super_block *sb, void *data) |
559 | { | |
560 | return 0; | |
561 | } | |
562 | ||
12204e24 | 563 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
564 | { |
565 | return 0; | |
566 | } | |
567 | ||
2069f457 EP |
568 | static inline int security_sb_show_options(struct seq_file *m, |
569 | struct super_block *sb) | |
570 | { | |
571 | return 0; | |
572 | } | |
573 | ||
7b41b173 | 574 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
575 | { |
576 | return 0; | |
577 | } | |
578 | ||
8a04c43b | 579 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 580 | const char *type, unsigned long flags, |
1da177e4 LT |
581 | void *data) |
582 | { | |
583 | return 0; | |
584 | } | |
585 | ||
7b41b173 | 586 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
587 | { |
588 | return 0; | |
589 | } | |
590 | ||
3b73b68c AV |
591 | static inline int security_sb_pivotroot(const struct path *old_path, |
592 | const struct path *new_path) | |
1da177e4 LT |
593 | { |
594 | return 0; | |
595 | } | |
596 | ||
e0007529 | 597 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
598 | struct security_mnt_opts *opts, |
599 | unsigned long kern_flags, | |
600 | unsigned long *set_kern_flags) | |
e0007529 EP |
601 | { |
602 | return 0; | |
603 | } | |
604 | ||
094f7b69 | 605 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
606 | struct super_block *newsb, |
607 | unsigned long kern_flags, | |
608 | unsigned long *set_kern_flags) | |
094f7b69 JL |
609 | { |
610 | return 0; | |
611 | } | |
e0007529 EP |
612 | |
613 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
614 | { | |
615 | return 0; | |
616 | } | |
1da177e4 | 617 | |
7b41b173 | 618 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
619 | { |
620 | return 0; | |
621 | } | |
622 | ||
7b41b173 | 623 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 624 | { } |
5e41ff9e | 625 | |
d47be3df DQ |
626 | static inline int security_dentry_init_security(struct dentry *dentry, |
627 | int mode, | |
4f3ccd76 | 628 | const struct qstr *name, |
d47be3df DQ |
629 | void **ctx, |
630 | u32 *ctxlen) | |
631 | { | |
632 | return -EOPNOTSUPP; | |
633 | } | |
634 | ||
2602625b VG |
635 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
636 | int mode, struct qstr *name, | |
637 | const struct cred *old, | |
638 | struct cred *new) | |
639 | { | |
640 | return 0; | |
641 | } | |
642 | ||
d47be3df | 643 | |
7b41b173 | 644 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 645 | struct inode *dir, |
2a7dba39 | 646 | const struct qstr *qstr, |
fbff6610 | 647 | const initxattrs xattrs, |
9d8f13ba | 648 | void *fs_data) |
5e41ff9e | 649 | { |
1e39f384 | 650 | return 0; |
5e41ff9e | 651 | } |
7b41b173 | 652 | |
1e39f384 MZ |
653 | static inline int security_old_inode_init_security(struct inode *inode, |
654 | struct inode *dir, | |
655 | const struct qstr *qstr, | |
9548906b TH |
656 | const char **name, |
657 | void **value, size_t *len) | |
e1c9b23a | 658 | { |
30e05324 | 659 | return -EOPNOTSUPP; |
e1c9b23a MZ |
660 | } |
661 | ||
7b41b173 | 662 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 663 | struct dentry *dentry, |
4acdaf27 | 664 | umode_t mode) |
1da177e4 LT |
665 | { |
666 | return 0; | |
667 | } | |
668 | ||
7b41b173 | 669 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
670 | struct inode *dir, |
671 | struct dentry *new_dentry) | |
672 | { | |
673 | return 0; | |
674 | } | |
675 | ||
7b41b173 | 676 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
677 | struct dentry *dentry) |
678 | { | |
679 | return 0; | |
680 | } | |
681 | ||
7b41b173 | 682 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
683 | struct dentry *dentry, |
684 | const char *old_name) | |
685 | { | |
686 | return 0; | |
687 | } | |
688 | ||
7b41b173 | 689 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
690 | struct dentry *dentry, |
691 | int mode) | |
692 | { | |
693 | return 0; | |
694 | } | |
695 | ||
7b41b173 | 696 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
697 | struct dentry *dentry) |
698 | { | |
699 | return 0; | |
700 | } | |
701 | ||
7b41b173 | 702 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
703 | struct dentry *dentry, |
704 | int mode, dev_t dev) | |
705 | { | |
706 | return 0; | |
707 | } | |
708 | ||
7b41b173 | 709 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
710 | struct dentry *old_dentry, |
711 | struct inode *new_dir, | |
0b3974eb MS |
712 | struct dentry *new_dentry, |
713 | unsigned int flags) | |
1da177e4 LT |
714 | { |
715 | return 0; | |
716 | } | |
717 | ||
7b41b173 | 718 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
719 | { |
720 | return 0; | |
721 | } | |
722 | ||
bda0be7a N |
723 | static inline int security_inode_follow_link(struct dentry *dentry, |
724 | struct inode *inode, | |
725 | bool rcu) | |
1da177e4 LT |
726 | { |
727 | return 0; | |
728 | } | |
729 | ||
b77b0646 | 730 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
731 | { |
732 | return 0; | |
733 | } | |
734 | ||
7b41b173 | 735 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
736 | struct iattr *attr) |
737 | { | |
738 | return 0; | |
739 | } | |
740 | ||
3f7036a0 | 741 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
742 | { |
743 | return 0; | |
744 | } | |
745 | ||
8f0cfa52 DH |
746 | static inline int security_inode_setxattr(struct dentry *dentry, |
747 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
748 | { |
749 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
750 | } | |
751 | ||
8f0cfa52 DH |
752 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
753 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
754 | { } |
755 | ||
8f0cfa52 DH |
756 | static inline int security_inode_getxattr(struct dentry *dentry, |
757 | const char *name) | |
1da177e4 LT |
758 | { |
759 | return 0; | |
760 | } | |
761 | ||
7b41b173 | 762 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
763 | { |
764 | return 0; | |
765 | } | |
766 | ||
8f0cfa52 DH |
767 | static inline int security_inode_removexattr(struct dentry *dentry, |
768 | const char *name) | |
1da177e4 LT |
769 | { |
770 | return cap_inode_removexattr(dentry, name); | |
771 | } | |
772 | ||
b5376771 SH |
773 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
774 | { | |
775 | return cap_inode_need_killpriv(dentry); | |
776 | } | |
777 | ||
778 | static inline int security_inode_killpriv(struct dentry *dentry) | |
779 | { | |
780 | return cap_inode_killpriv(dentry); | |
781 | } | |
782 | ||
ea861dfd | 783 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
784 | { |
785 | return -EOPNOTSUPP; | |
786 | } | |
787 | ||
788 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
789 | { | |
790 | return -EOPNOTSUPP; | |
791 | } | |
792 | ||
793 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
794 | { | |
795 | return 0; | |
796 | } | |
797 | ||
d6335d77 | 798 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
799 | { |
800 | *secid = 0; | |
801 | } | |
802 | ||
d8ad8b49 VG |
803 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
804 | { | |
805 | return 0; | |
806 | } | |
807 | ||
121ab822 VG |
808 | static inline int security_inode_copy_up_xattr(const char *name) |
809 | { | |
810 | return -EOPNOTSUPP; | |
811 | } | |
812 | ||
7b41b173 | 813 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
814 | { |
815 | return 0; | |
816 | } | |
817 | ||
7b41b173 | 818 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
819 | { |
820 | return 0; | |
821 | } | |
822 | ||
7b41b173 | 823 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
824 | { } |
825 | ||
7b41b173 EP |
826 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
827 | unsigned long arg) | |
1da177e4 LT |
828 | { |
829 | return 0; | |
830 | } | |
831 | ||
8b3ec681 | 832 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
833 | unsigned long flags) |
834 | { | |
835 | return 0; | |
836 | } | |
837 | ||
838 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 839 | { |
d007794a | 840 | return cap_mmap_addr(addr); |
1da177e4 LT |
841 | } |
842 | ||
7b41b173 EP |
843 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
844 | unsigned long reqprot, | |
845 | unsigned long prot) | |
1da177e4 LT |
846 | { |
847 | return 0; | |
848 | } | |
849 | ||
7b41b173 | 850 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
851 | { |
852 | return 0; | |
853 | } | |
854 | ||
7b41b173 EP |
855 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
856 | unsigned long arg) | |
1da177e4 LT |
857 | { |
858 | return 0; | |
859 | } | |
860 | ||
e0b93edd | 861 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 862 | { |
e0b93edd | 863 | return; |
1da177e4 LT |
864 | } |
865 | ||
7b41b173 EP |
866 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
867 | struct fown_struct *fown, | |
868 | int sig) | |
1da177e4 LT |
869 | { |
870 | return 0; | |
871 | } | |
872 | ||
7b41b173 | 873 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
874 | { |
875 | return 0; | |
876 | } | |
877 | ||
83d49856 EP |
878 | static inline int security_file_open(struct file *file, |
879 | const struct cred *cred) | |
788e7dd4 YN |
880 | { |
881 | return 0; | |
882 | } | |
883 | ||
e4e55b47 TH |
884 | static inline int security_task_alloc(struct task_struct *task, |
885 | unsigned long clone_flags) | |
886 | { | |
887 | return 0; | |
888 | } | |
889 | ||
1a2a4d06 KC |
890 | static inline void security_task_free(struct task_struct *task) |
891 | { } | |
892 | ||
945af7c3 DH |
893 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
894 | { | |
895 | return 0; | |
896 | } | |
ee18d64c | 897 | |
d84f4f99 DH |
898 | static inline void security_cred_free(struct cred *cred) |
899 | { } | |
900 | ||
901 | static inline int security_prepare_creds(struct cred *new, | |
902 | const struct cred *old, | |
903 | gfp_t gfp) | |
1da177e4 LT |
904 | { |
905 | return 0; | |
906 | } | |
907 | ||
ee18d64c DH |
908 | static inline void security_transfer_creds(struct cred *new, |
909 | const struct cred *old) | |
910 | { | |
911 | } | |
912 | ||
3a3b7ce9 DH |
913 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
914 | { | |
915 | return 0; | |
916 | } | |
917 | ||
918 | static inline int security_kernel_create_files_as(struct cred *cred, | |
919 | struct inode *inode) | |
920 | { | |
921 | return 0; | |
922 | } | |
923 | ||
dd8dbf2e | 924 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
925 | { |
926 | return 0; | |
1da177e4 LT |
927 | } |
928 | ||
39eeb4fb MZ |
929 | static inline int security_kernel_read_file(struct file *file, |
930 | enum kernel_read_file_id id) | |
931 | { | |
932 | return 0; | |
933 | } | |
934 | ||
b44a7dfc | 935 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
936 | char *buf, loff_t size, |
937 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
938 | { |
939 | return 0; | |
940 | } | |
941 | ||
d84f4f99 DH |
942 | static inline int security_task_fix_setuid(struct cred *new, |
943 | const struct cred *old, | |
944 | int flags) | |
1da177e4 | 945 | { |
d84f4f99 | 946 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
947 | } |
948 | ||
7b41b173 | 949 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
950 | { |
951 | return 0; | |
952 | } | |
953 | ||
7b41b173 | 954 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
955 | { |
956 | return 0; | |
957 | } | |
958 | ||
7b41b173 | 959 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
960 | { |
961 | return 0; | |
962 | } | |
963 | ||
7b41b173 | 964 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
965 | { |
966 | *secid = 0; | |
967 | } | |
f9008e4c | 968 | |
7b41b173 | 969 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 970 | { |
b5376771 | 971 | return cap_task_setnice(p, nice); |
1da177e4 LT |
972 | } |
973 | ||
7b41b173 | 974 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 975 | { |
b5376771 | 976 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
977 | } |
978 | ||
7b41b173 | 979 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
980 | { |
981 | return 0; | |
982 | } | |
983 | ||
791ec491 SS |
984 | static inline int security_task_prlimit(const struct cred *cred, |
985 | const struct cred *tcred, | |
986 | unsigned int flags) | |
987 | { | |
988 | return 0; | |
989 | } | |
990 | ||
8fd00b4d JS |
991 | static inline int security_task_setrlimit(struct task_struct *p, |
992 | unsigned int resource, | |
7b41b173 | 993 | struct rlimit *new_rlim) |
1da177e4 LT |
994 | { |
995 | return 0; | |
996 | } | |
997 | ||
b0ae1981 | 998 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 999 | { |
b0ae1981 | 1000 | return cap_task_setscheduler(p); |
1da177e4 LT |
1001 | } |
1002 | ||
7b41b173 | 1003 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1004 | { |
1005 | return 0; | |
1006 | } | |
1007 | ||
7b41b173 | 1008 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1009 | { |
1010 | return 0; | |
1011 | } | |
1012 | ||
7b41b173 EP |
1013 | static inline int security_task_kill(struct task_struct *p, |
1014 | struct siginfo *info, int sig, | |
1015 | u32 secid) | |
1da177e4 | 1016 | { |
aedb60a6 | 1017 | return 0; |
1da177e4 LT |
1018 | } |
1019 | ||
7b41b173 EP |
1020 | static inline int security_task_prctl(int option, unsigned long arg2, |
1021 | unsigned long arg3, | |
1022 | unsigned long arg4, | |
d84f4f99 | 1023 | unsigned long arg5) |
1da177e4 | 1024 | { |
b7f76ea2 | 1025 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1026 | } |
1027 | ||
1028 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1029 | { } | |
1030 | ||
7b41b173 EP |
1031 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1032 | short flag) | |
1da177e4 LT |
1033 | { |
1034 | return 0; | |
1035 | } | |
1036 | ||
8a076191 AD |
1037 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1038 | { | |
1039 | *secid = 0; | |
1040 | } | |
1041 | ||
7b41b173 | 1042 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1043 | { |
1044 | return 0; | |
1045 | } | |
1046 | ||
7b41b173 | 1047 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1048 | { } |
1049 | ||
7b41b173 | 1050 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
1da177e4 LT |
1051 | { |
1052 | return 0; | |
1053 | } | |
1054 | ||
7b41b173 | 1055 | static inline void security_msg_queue_free(struct msg_queue *msq) |
1da177e4 LT |
1056 | { } |
1057 | ||
7b41b173 EP |
1058 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
1059 | int msqflg) | |
1da177e4 LT |
1060 | { |
1061 | return 0; | |
1062 | } | |
1063 | ||
7b41b173 | 1064 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
1da177e4 LT |
1065 | { |
1066 | return 0; | |
1067 | } | |
1068 | ||
7b41b173 EP |
1069 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
1070 | struct msg_msg *msg, int msqflg) | |
1da177e4 LT |
1071 | { |
1072 | return 0; | |
1073 | } | |
1074 | ||
7b41b173 EP |
1075 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
1076 | struct msg_msg *msg, | |
1077 | struct task_struct *target, | |
1078 | long type, int mode) | |
1da177e4 LT |
1079 | { |
1080 | return 0; | |
1081 | } | |
1082 | ||
7b41b173 | 1083 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
1da177e4 LT |
1084 | { |
1085 | return 0; | |
1086 | } | |
1087 | ||
7b41b173 | 1088 | static inline void security_shm_free(struct shmid_kernel *shp) |
1da177e4 LT |
1089 | { } |
1090 | ||
7b41b173 EP |
1091 | static inline int security_shm_associate(struct shmid_kernel *shp, |
1092 | int shmflg) | |
1da177e4 LT |
1093 | { |
1094 | return 0; | |
1095 | } | |
1096 | ||
7b41b173 | 1097 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
1da177e4 LT |
1098 | { |
1099 | return 0; | |
1100 | } | |
1101 | ||
7b41b173 EP |
1102 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
1103 | char __user *shmaddr, int shmflg) | |
1da177e4 LT |
1104 | { |
1105 | return 0; | |
1106 | } | |
1107 | ||
7b41b173 | 1108 | static inline int security_sem_alloc(struct sem_array *sma) |
1da177e4 LT |
1109 | { |
1110 | return 0; | |
1111 | } | |
1112 | ||
7b41b173 | 1113 | static inline void security_sem_free(struct sem_array *sma) |
1da177e4 LT |
1114 | { } |
1115 | ||
7b41b173 | 1116 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
1da177e4 LT |
1117 | { |
1118 | return 0; | |
1119 | } | |
1120 | ||
7b41b173 | 1121 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
1da177e4 LT |
1122 | { |
1123 | return 0; | |
1124 | } | |
1125 | ||
7b41b173 EP |
1126 | static inline int security_sem_semop(struct sem_array *sma, |
1127 | struct sembuf *sops, unsigned nsops, | |
1128 | int alter) | |
1da177e4 LT |
1129 | { |
1130 | return 0; | |
1131 | } | |
1132 | ||
dcd148a1 CS |
1133 | static inline void security_d_instantiate(struct dentry *dentry, |
1134 | struct inode *inode) | |
1da177e4 LT |
1135 | { } |
1136 | ||
dcd148a1 CS |
1137 | static inline int security_getprocattr(struct task_struct *p, const char *lsm, |
1138 | char *name, char **value) | |
1da177e4 LT |
1139 | { |
1140 | return -EINVAL; | |
1141 | } | |
1142 | ||
dcd148a1 CS |
1143 | static inline int security_setprocattr(const char *lsm, char *name, |
1144 | void *value, size_t size) | |
1da177e4 LT |
1145 | { |
1146 | return -EINVAL; | |
1147 | } | |
1148 | ||
7b41b173 | 1149 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1150 | { |
b1d9e6b0 | 1151 | return 0; |
1da177e4 LT |
1152 | } |
1153 | ||
746df9b5 DQ |
1154 | static inline int security_ismaclabel(const char *name) |
1155 | { | |
1156 | return 0; | |
1157 | } | |
1158 | ||
dc49c1f9 CZ |
1159 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1160 | { | |
1161 | return -EOPNOTSUPP; | |
1162 | } | |
1163 | ||
7bf570dc | 1164 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1165 | u32 seclen, |
1166 | u32 *secid) | |
1167 | { | |
1168 | return -EOPNOTSUPP; | |
1169 | } | |
1170 | ||
dc49c1f9 CZ |
1171 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1172 | { | |
dc49c1f9 | 1173 | } |
1ee65e37 | 1174 | |
6f3be9f5 AG |
1175 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1176 | { | |
1177 | } | |
1178 | ||
1ee65e37 DQ |
1179 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1180 | { | |
1181 | return -EOPNOTSUPP; | |
1182 | } | |
1183 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1184 | { | |
1185 | return -EOPNOTSUPP; | |
1186 | } | |
1187 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1188 | { | |
1189 | return -EOPNOTSUPP; | |
1190 | } | |
1da177e4 LT |
1191 | #endif /* CONFIG_SECURITY */ |
1192 | ||
1193 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1194 | |
3610cda5 | 1195 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1196 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1197 | int security_socket_create(int family, int type, int protocol, int kern); | |
1198 | int security_socket_post_create(struct socket *sock, int family, | |
1199 | int type, int protocol, int kern); | |
1200 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
1201 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1202 | int security_socket_listen(struct socket *sock, int backlog); | |
1203 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1204 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1205 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1206 | int size, int flags); | |
1207 | int security_socket_getsockname(struct socket *sock); | |
1208 | int security_socket_getpeername(struct socket *sock); | |
1209 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1210 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1211 | int security_socket_shutdown(struct socket *sock, int how); | |
1212 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1213 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1214 | int __user *optlen, unsigned len); | |
1215 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1216 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1217 | void security_sk_free(struct sock *sk); | |
1218 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1219 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1220 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1221 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1222 | int security_inet_conn_request(struct sock *sk, | |
1223 | struct sk_buff *skb, struct request_sock *req); | |
1224 | void security_inet_csk_clone(struct sock *newsk, | |
1225 | const struct request_sock *req); | |
1226 | void security_inet_conn_established(struct sock *sk, | |
1227 | struct sk_buff *skb); | |
2606fd1f EP |
1228 | int security_secmark_relabel_packet(u32 secid); |
1229 | void security_secmark_refcount_inc(void); | |
1230 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1231 | int security_tun_dev_alloc_security(void **security); |
1232 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1233 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1234 | int security_tun_dev_attach_queue(void *security); |
1235 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1236 | int security_tun_dev_open(void *security); | |
6b877699 | 1237 | |
1da177e4 | 1238 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1239 | static inline int security_unix_stream_connect(struct sock *sock, |
1240 | struct sock *other, | |
7b41b173 | 1241 | struct sock *newsk) |
1da177e4 LT |
1242 | { |
1243 | return 0; | |
1244 | } | |
1245 | ||
7b41b173 EP |
1246 | static inline int security_unix_may_send(struct socket *sock, |
1247 | struct socket *other) | |
1da177e4 LT |
1248 | { |
1249 | return 0; | |
1250 | } | |
1251 | ||
7b41b173 EP |
1252 | static inline int security_socket_create(int family, int type, |
1253 | int protocol, int kern) | |
1da177e4 LT |
1254 | { |
1255 | return 0; | |
1256 | } | |
1257 | ||
7b41b173 | 1258 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1259 | int family, |
1260 | int type, | |
1261 | int protocol, int kern) | |
1da177e4 | 1262 | { |
7420ed23 | 1263 | return 0; |
1da177e4 LT |
1264 | } |
1265 | ||
7b41b173 EP |
1266 | static inline int security_socket_bind(struct socket *sock, |
1267 | struct sockaddr *address, | |
1da177e4 LT |
1268 | int addrlen) |
1269 | { | |
1270 | return 0; | |
1271 | } | |
1272 | ||
7b41b173 EP |
1273 | static inline int security_socket_connect(struct socket *sock, |
1274 | struct sockaddr *address, | |
1da177e4 LT |
1275 | int addrlen) |
1276 | { | |
1277 | return 0; | |
1278 | } | |
1279 | ||
7b41b173 | 1280 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1281 | { |
1282 | return 0; | |
1283 | } | |
1284 | ||
7b41b173 EP |
1285 | static inline int security_socket_accept(struct socket *sock, |
1286 | struct socket *newsock) | |
1da177e4 LT |
1287 | { |
1288 | return 0; | |
1289 | } | |
1290 | ||
7b41b173 EP |
1291 | static inline int security_socket_sendmsg(struct socket *sock, |
1292 | struct msghdr *msg, int size) | |
1da177e4 LT |
1293 | { |
1294 | return 0; | |
1295 | } | |
1296 | ||
7b41b173 EP |
1297 | static inline int security_socket_recvmsg(struct socket *sock, |
1298 | struct msghdr *msg, int size, | |
1da177e4 LT |
1299 | int flags) |
1300 | { | |
1301 | return 0; | |
1302 | } | |
1303 | ||
7b41b173 | 1304 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1305 | { |
1306 | return 0; | |
1307 | } | |
1308 | ||
7b41b173 | 1309 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1310 | { |
1311 | return 0; | |
1312 | } | |
1313 | ||
7b41b173 | 1314 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1315 | int level, int optname) |
1316 | { | |
1317 | return 0; | |
1318 | } | |
1319 | ||
7b41b173 | 1320 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1321 | int level, int optname) |
1322 | { | |
1323 | return 0; | |
1324 | } | |
1325 | ||
7b41b173 | 1326 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1327 | { |
1328 | return 0; | |
1329 | } | |
7b41b173 EP |
1330 | static inline int security_sock_rcv_skb(struct sock *sk, |
1331 | struct sk_buff *skb) | |
1da177e4 LT |
1332 | { |
1333 | return 0; | |
1334 | } | |
1335 | ||
2c7946a7 CZ |
1336 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1337 | int __user *optlen, unsigned len) | |
1338 | { | |
1339 | return -ENOPROTOOPT; | |
1340 | } | |
1341 | ||
dc49c1f9 | 1342 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1343 | { |
1344 | return -ENOPROTOOPT; | |
1345 | } | |
1346 | ||
dd0fc66f | 1347 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1348 | { |
1349 | return 0; | |
1350 | } | |
1351 | ||
1352 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1353 | { |
1354 | } | |
1355 | ||
1356 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1357 | { |
1358 | } | |
df71837d | 1359 | |
beb8d13b | 1360 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1361 | { |
df71837d | 1362 | } |
4237c75c VY |
1363 | |
1364 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1365 | { | |
1366 | } | |
1367 | ||
7b41b173 | 1368 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1369 | { |
1370 | } | |
1371 | ||
1372 | static inline int security_inet_conn_request(struct sock *sk, | |
1373 | struct sk_buff *skb, struct request_sock *req) | |
1374 | { | |
1375 | return 0; | |
1376 | } | |
1377 | ||
1378 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1379 | const struct request_sock *req) | |
1380 | { | |
1381 | } | |
6b877699 VY |
1382 | |
1383 | static inline void security_inet_conn_established(struct sock *sk, | |
1384 | struct sk_buff *skb) | |
1385 | { | |
1386 | } | |
2b980dbd | 1387 | |
2606fd1f EP |
1388 | static inline int security_secmark_relabel_packet(u32 secid) |
1389 | { | |
1390 | return 0; | |
1391 | } | |
1392 | ||
1393 | static inline void security_secmark_refcount_inc(void) | |
1394 | { | |
1395 | } | |
1396 | ||
1397 | static inline void security_secmark_refcount_dec(void) | |
1398 | { | |
1399 | } | |
1400 | ||
5dbbaf2d PM |
1401 | static inline int security_tun_dev_alloc_security(void **security) |
1402 | { | |
1403 | return 0; | |
1404 | } | |
1405 | ||
1406 | static inline void security_tun_dev_free_security(void *security) | |
1407 | { | |
1408 | } | |
1409 | ||
2b980dbd PM |
1410 | static inline int security_tun_dev_create(void) |
1411 | { | |
1412 | return 0; | |
1413 | } | |
1414 | ||
5dbbaf2d PM |
1415 | static inline int security_tun_dev_attach_queue(void *security) |
1416 | { | |
1417 | return 0; | |
1418 | } | |
1419 | ||
1420 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1421 | { |
5dbbaf2d | 1422 | return 0; |
2b980dbd PM |
1423 | } |
1424 | ||
5dbbaf2d | 1425 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1426 | { |
1427 | return 0; | |
1428 | } | |
1da177e4 LT |
1429 | #endif /* CONFIG_SECURITY_NETWORK */ |
1430 | ||
d291f1a6 DJ |
1431 | #ifdef CONFIG_SECURITY_INFINIBAND |
1432 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1433 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1434 | int security_ib_alloc_security(void **sec); |
1435 | void security_ib_free_security(void *sec); | |
1436 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1437 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1438 | { | |
1439 | return 0; | |
1440 | } | |
1441 | ||
47a2b338 DJ |
1442 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1443 | { | |
1444 | return 0; | |
1445 | } | |
1446 | ||
d291f1a6 DJ |
1447 | static inline int security_ib_alloc_security(void **sec) |
1448 | { | |
1449 | return 0; | |
1450 | } | |
1451 | ||
1452 | static inline void security_ib_free_security(void *sec) | |
1453 | { | |
1454 | } | |
1455 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1456 | ||
df71837d | 1457 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1458 | |
52a4c640 NA |
1459 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1460 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1461 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1462 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1463 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1464 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1465 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1466 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1467 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1468 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1469 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1470 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1471 | struct xfrm_policy *xp, |
1472 | const struct flowi *fl); | |
20510f2f JM |
1473 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1474 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1475 | |
df71837d | 1476 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1477 | |
52a4c640 NA |
1478 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1479 | struct xfrm_user_sec_ctx *sec_ctx, | |
1480 | gfp_t gfp) | |
df71837d TJ |
1481 | { |
1482 | return 0; | |
1483 | } | |
1484 | ||
03e1ad7b | 1485 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1486 | { |
1487 | return 0; | |
1488 | } | |
1489 | ||
03e1ad7b | 1490 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1491 | { |
1492 | } | |
1493 | ||
03e1ad7b | 1494 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1495 | { |
1496 | return 0; | |
1497 | } | |
1498 | ||
e0d1caa7 VY |
1499 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1500 | struct xfrm_user_sec_ctx *sec_ctx) | |
1501 | { | |
1502 | return 0; | |
1503 | } | |
1504 | ||
1505 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1506 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1507 | { |
1508 | return 0; | |
1509 | } | |
1510 | ||
1511 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1512 | { | |
1513 | } | |
1514 | ||
6f68dc37 | 1515 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1516 | { |
1517 | return 0; | |
1518 | } | |
1519 | ||
03e1ad7b | 1520 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1521 | { |
1522 | return 0; | |
1523 | } | |
e0d1caa7 VY |
1524 | |
1525 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1526 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1527 | { |
1528 | return 1; | |
1529 | } | |
1530 | ||
beb8d13b | 1531 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1532 | { |
1533 | return 0; | |
1534 | } | |
1535 | ||
beb8d13b VY |
1536 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1537 | { | |
1538 | } | |
1539 | ||
df71837d TJ |
1540 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1541 | ||
be6d3e56 | 1542 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1543 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1544 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1545 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1546 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1547 | unsigned int dev); |
81f4c506 | 1548 | int security_path_truncate(const struct path *path); |
d3607752 | 1549 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1550 | const char *old_name); |
3ccee46a | 1551 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1552 | struct dentry *new_dentry); |
3ccee46a AV |
1553 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1554 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1555 | unsigned int flags); |
be01f9f2 | 1556 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1557 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1558 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1559 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1560 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1561 | { |
1562 | return 0; | |
1563 | } | |
1564 | ||
d3607752 | 1565 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1566 | umode_t mode) |
be6d3e56 KT |
1567 | { |
1568 | return 0; | |
1569 | } | |
1570 | ||
989f74e0 | 1571 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1572 | { |
1573 | return 0; | |
1574 | } | |
1575 | ||
d3607752 | 1576 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1577 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1578 | { |
1579 | return 0; | |
1580 | } | |
1581 | ||
81f4c506 | 1582 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1583 | { |
1584 | return 0; | |
1585 | } | |
1586 | ||
d3607752 | 1587 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1588 | const char *old_name) |
1589 | { | |
1590 | return 0; | |
1591 | } | |
1592 | ||
1593 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1594 | const struct path *new_dir, |
be6d3e56 KT |
1595 | struct dentry *new_dentry) |
1596 | { | |
1597 | return 0; | |
1598 | } | |
1599 | ||
3ccee46a | 1600 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1601 | struct dentry *old_dentry, |
3ccee46a | 1602 | const struct path *new_dir, |
0b3974eb MS |
1603 | struct dentry *new_dentry, |
1604 | unsigned int flags) | |
be6d3e56 KT |
1605 | { |
1606 | return 0; | |
1607 | } | |
89eda068 | 1608 | |
be01f9f2 | 1609 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1610 | { |
1611 | return 0; | |
1612 | } | |
1613 | ||
7fd25dac | 1614 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1615 | { |
1616 | return 0; | |
1617 | } | |
8b8efb44 | 1618 | |
77b286c0 | 1619 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1620 | { |
1621 | return 0; | |
1622 | } | |
be6d3e56 KT |
1623 | #endif /* CONFIG_SECURITY_PATH */ |
1624 | ||
29db9190 DH |
1625 | #ifdef CONFIG_KEYS |
1626 | #ifdef CONFIG_SECURITY | |
29db9190 | 1627 | |
d84f4f99 | 1628 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1629 | void security_key_free(struct key *key); |
1630 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1631 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1632 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1633 | |
1634 | #else | |
1635 | ||
d720024e | 1636 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1637 | const struct cred *cred, |
7e047ef5 | 1638 | unsigned long flags) |
29db9190 DH |
1639 | { |
1640 | return 0; | |
1641 | } | |
1642 | ||
1643 | static inline void security_key_free(struct key *key) | |
1644 | { | |
1645 | } | |
1646 | ||
1647 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1648 | const struct cred *cred, |
f5895943 | 1649 | unsigned perm) |
29db9190 DH |
1650 | { |
1651 | return 0; | |
1652 | } | |
1653 | ||
70a5bb72 DH |
1654 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1655 | { | |
1656 | *_buffer = NULL; | |
1657 | return 0; | |
be1d6a5f | 1658 | } |
ee18d64c | 1659 | |
29db9190 DH |
1660 | #endif |
1661 | #endif /* CONFIG_KEYS */ | |
1662 | ||
03d37d25 AD |
1663 | #ifdef CONFIG_AUDIT |
1664 | #ifdef CONFIG_SECURITY | |
1665 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1666 | int security_audit_rule_known(struct audit_krule *krule); | |
1667 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1668 | struct audit_context *actx); | |
1669 | void security_audit_rule_free(void *lsmrule); | |
1670 | ||
1671 | #else | |
1672 | ||
1673 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1674 | void **lsmrule) | |
1675 | { | |
1676 | return 0; | |
1677 | } | |
1678 | ||
1679 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1680 | { | |
1681 | return 0; | |
1682 | } | |
1683 | ||
1684 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1685 | void *lsmrule, struct audit_context *actx) | |
1686 | { | |
1687 | return 0; | |
1688 | } | |
1689 | ||
1690 | static inline void security_audit_rule_free(void *lsmrule) | |
1691 | { } | |
1692 | ||
1693 | #endif /* CONFIG_SECURITY */ | |
1694 | #endif /* CONFIG_AUDIT */ | |
1695 | ||
da31894e EP |
1696 | #ifdef CONFIG_SECURITYFS |
1697 | ||
52ef0c04 | 1698 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1699 | struct dentry *parent, void *data, |
1700 | const struct file_operations *fops); | |
1701 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1702 | struct dentry *securityfs_create_symlink(const char *name, |
1703 | struct dentry *parent, | |
1704 | const char *target, | |
1705 | const struct inode_operations *iops); | |
da31894e EP |
1706 | extern void securityfs_remove(struct dentry *dentry); |
1707 | ||
1708 | #else /* CONFIG_SECURITYFS */ | |
1709 | ||
1710 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1711 | struct dentry *parent) | |
1712 | { | |
1713 | return ERR_PTR(-ENODEV); | |
1714 | } | |
1715 | ||
1716 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1717 | umode_t mode, |
da31894e EP |
1718 | struct dentry *parent, |
1719 | void *data, | |
1720 | const struct file_operations *fops) | |
1721 | { | |
1722 | return ERR_PTR(-ENODEV); | |
1723 | } | |
1724 | ||
6623ec7c JJ |
1725 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1726 | struct dentry *parent, | |
1727 | const char *target, | |
1728 | const struct inode_operations *iops) | |
1729 | { | |
1730 | return ERR_PTR(-ENODEV); | |
1731 | } | |
1732 | ||
da31894e EP |
1733 | static inline void securityfs_remove(struct dentry *dentry) |
1734 | {} | |
1735 | ||
1736 | #endif | |
1737 | ||
afdb09c7 | 1738 | #ifdef CONFIG_BPF_SYSCALL |
1495dc9f JK |
1739 | union bpf_attr; |
1740 | struct bpf_map; | |
1741 | struct bpf_prog; | |
1742 | struct bpf_prog_aux; | |
afdb09c7 CF |
1743 | #ifdef CONFIG_SECURITY |
1744 | extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size); | |
1745 | extern int security_bpf_map(struct bpf_map *map, fmode_t fmode); | |
1746 | extern int security_bpf_prog(struct bpf_prog *prog); | |
1747 | extern int security_bpf_map_alloc(struct bpf_map *map); | |
1748 | extern void security_bpf_map_free(struct bpf_map *map); | |
1749 | extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux); | |
1750 | extern void security_bpf_prog_free(struct bpf_prog_aux *aux); | |
1751 | #else | |
1752 | static inline int security_bpf(int cmd, union bpf_attr *attr, | |
1753 | unsigned int size) | |
1754 | { | |
1755 | return 0; | |
1756 | } | |
1757 | ||
1758 | static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode) | |
1759 | { | |
1760 | return 0; | |
1761 | } | |
1762 | ||
1763 | static inline int security_bpf_prog(struct bpf_prog *prog) | |
1764 | { | |
1765 | return 0; | |
1766 | } | |
1767 | ||
1768 | static inline int security_bpf_map_alloc(struct bpf_map *map) | |
1769 | { | |
1770 | return 0; | |
1771 | } | |
1772 | ||
1773 | static inline void security_bpf_map_free(struct bpf_map *map) | |
1774 | { } | |
1775 | ||
1776 | static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux) | |
1777 | { | |
1778 | return 0; | |
1779 | } | |
1780 | ||
1781 | static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) | |
1782 | { } | |
1783 | #endif /* CONFIG_SECURITY */ | |
1784 | #endif /* CONFIG_BPF_SYSCALL */ | |
1785 | ||
3d544f41 PE |
1786 | #ifdef CONFIG_SECURITY |
1787 | ||
1788 | static inline char *alloc_secdata(void) | |
1789 | { | |
1790 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1791 | } | |
1792 | ||
1793 | static inline void free_secdata(void *secdata) | |
1794 | { | |
1795 | free_page((unsigned long)secdata); | |
1796 | } | |
1797 | ||
1798 | #else | |
1799 | ||
1800 | static inline char *alloc_secdata(void) | |
1801 | { | |
1802 | return (char *)1; | |
1803 | } | |
1804 | ||
1805 | static inline void free_secdata(void *secdata) | |
1806 | { } | |
1807 | #endif /* CONFIG_SECURITY */ | |
1808 | ||
49b04f8a DH |
1809 | #ifdef CONFIG_LOCK_DOWN_KERNEL |
1810 | extern void __init init_lockdown(void); | |
1811 | #else | |
1812 | static inline void __init init_lockdown(void) | |
1813 | { | |
1814 | } | |
1815 | #endif | |
1816 | ||
1da177e4 LT |
1817 | #endif /* ! __LINUX_SECURITY_H */ |
1818 |