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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Linux Security plug | |
3 | * | |
4 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
5 | * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com> | |
6 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
7 | * Copyright (C) 2001 James Morris <jmorris@intercode.com.au> | |
8 | * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group) | |
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); |
1da177e4 | 88 | extern int cap_bprm_secureexec(struct linux_binprm *bprm); |
8f0cfa52 DH |
89 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
90 | const void *value, size_t size, int flags); | |
91 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
92 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
93 | extern int cap_inode_killpriv(struct dentry *dentry); | |
d7acd1fa SH |
94 | extern int cap_inode_getsecurity(struct inode *inode, const char *name, |
95 | void **buffer, bool alloc); | |
d007794a | 96 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
97 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
98 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 99 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 100 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 101 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 102 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
103 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
104 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 105 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
106 | |
107 | struct msghdr; | |
108 | struct sk_buff; | |
109 | struct sock; | |
110 | struct sockaddr; | |
111 | struct socket; | |
df71837d TJ |
112 | struct flowi; |
113 | struct dst_entry; | |
114 | struct xfrm_selector; | |
115 | struct xfrm_policy; | |
116 | struct xfrm_state; | |
117 | struct xfrm_user_sec_ctx; | |
2069f457 | 118 | struct seq_file; |
1da177e4 | 119 | |
6e141546 | 120 | #ifdef CONFIG_MMU |
ed032189 | 121 | extern unsigned long mmap_min_addr; |
a2551df7 | 122 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 123 | #else |
be8cfc4a | 124 | #define mmap_min_addr 0UL |
6e141546 DH |
125 | #define dac_mmap_min_addr 0UL |
126 | #endif | |
127 | ||
1da177e4 LT |
128 | /* |
129 | * Values used in the task_security_ops calls | |
130 | */ | |
131 | /* setuid or setgid, id0 == uid or gid */ | |
132 | #define LSM_SETID_ID 1 | |
133 | ||
134 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
135 | #define LSM_SETID_RE 2 | |
136 | ||
137 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
138 | #define LSM_SETID_RES 4 | |
139 | ||
140 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
141 | #define LSM_SETID_FS 8 | |
142 | ||
791ec491 SS |
143 | /* Flags for security_task_prlimit(). */ |
144 | #define LSM_PRLIMIT_READ 1 | |
145 | #define LSM_PRLIMIT_WRITE 2 | |
146 | ||
1da177e4 | 147 | /* forward declares to avoid warnings */ |
1da177e4 | 148 | struct sched_param; |
4237c75c | 149 | struct request_sock; |
1da177e4 | 150 | |
a6f76f23 | 151 | /* bprm->unsafe reasons */ |
1da177e4 LT |
152 | #define LSM_UNSAFE_SHARE 1 |
153 | #define LSM_UNSAFE_PTRACE 2 | |
9227dd2a | 154 | #define LSM_UNSAFE_NO_NEW_PRIVS 4 |
1da177e4 | 155 | |
6e141546 | 156 | #ifdef CONFIG_MMU |
8d65af78 | 157 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 158 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 159 | #endif |
47d439e9 | 160 | |
9d8f13ba MZ |
161 | /* security_inode_init_security callback function to write xattrs */ |
162 | typedef int (*initxattrs) (struct inode *inode, | |
163 | const struct xattr *xattr_array, void *fs_data); | |
164 | ||
1da177e4 LT |
165 | #ifdef CONFIG_SECURITY |
166 | ||
e0007529 EP |
167 | struct security_mnt_opts { |
168 | char **mnt_opts; | |
169 | int *mnt_opts_flags; | |
170 | int num_mnt_opts; | |
171 | }; | |
172 | ||
8f408ab6 DJ |
173 | int call_lsm_notifier(enum lsm_event event, void *data); |
174 | int register_lsm_notifier(struct notifier_block *nb); | |
175 | int unregister_lsm_notifier(struct notifier_block *nb); | |
176 | ||
e0007529 EP |
177 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
178 | { | |
179 | opts->mnt_opts = NULL; | |
180 | opts->mnt_opts_flags = NULL; | |
181 | opts->num_mnt_opts = 0; | |
182 | } | |
183 | ||
184 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
185 | { | |
186 | int i; | |
187 | if (opts->mnt_opts) | |
7b41b173 | 188 | for (i = 0; i < opts->num_mnt_opts; i++) |
e0007529 EP |
189 | kfree(opts->mnt_opts[i]); |
190 | kfree(opts->mnt_opts); | |
191 | opts->mnt_opts = NULL; | |
192 | kfree(opts->mnt_opts_flags); | |
193 | opts->mnt_opts_flags = NULL; | |
194 | opts->num_mnt_opts = 0; | |
195 | } | |
196 | ||
1da177e4 | 197 | /* prototypes */ |
7b41b173 | 198 | extern int security_init(void); |
1da177e4 | 199 | |
20510f2f | 200 | /* Security operations */ |
79af7307 SS |
201 | int security_binder_set_context_mgr(struct task_struct *mgr); |
202 | int security_binder_transaction(struct task_struct *from, | |
203 | struct task_struct *to); | |
204 | int security_binder_transfer_binder(struct task_struct *from, | |
205 | struct task_struct *to); | |
206 | int security_binder_transfer_file(struct task_struct *from, | |
207 | struct task_struct *to, struct file *file); | |
9e48858f | 208 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 209 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 210 | int security_capget(struct task_struct *target, |
7b41b173 EP |
211 | kernel_cap_t *effective, |
212 | kernel_cap_t *inheritable, | |
213 | kernel_cap_t *permitted); | |
d84f4f99 DH |
214 | int security_capset(struct cred *new, const struct cred *old, |
215 | const kernel_cap_t *effective, | |
216 | const kernel_cap_t *inheritable, | |
217 | const kernel_cap_t *permitted); | |
b7e724d3 | 218 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 219 | int cap); |
c7eba4a9 EP |
220 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
221 | int cap); | |
20510f2f JM |
222 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
223 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 224 | int security_syslog(int type); |
457db29b BW |
225 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
226 | static inline int security_settime(const struct timespec *ts, const struct timezone *tz) | |
227 | { | |
228 | struct timespec64 ts64 = timespec_to_timespec64(*ts); | |
229 | ||
230 | return security_settime64(&ts64, tz); | |
231 | } | |
20510f2f | 232 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 233 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 234 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
235 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
236 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
237 | int security_bprm_secureexec(struct linux_binprm *bprm); |
238 | int security_sb_alloc(struct super_block *sb); | |
239 | void security_sb_free(struct super_block *sb); | |
e0007529 | 240 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 241 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 242 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 243 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 244 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 245 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 246 | const char *type, unsigned long flags, void *data); |
20510f2f | 247 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 248 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 DQ |
249 | int security_sb_set_mnt_opts(struct super_block *sb, |
250 | struct security_mnt_opts *opts, | |
251 | unsigned long kern_flags, | |
252 | unsigned long *set_kern_flags); | |
094f7b69 | 253 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
254 | struct super_block *newsb, |
255 | unsigned long kern_flags, | |
256 | unsigned long *set_kern_flags); | |
e0007529 | 257 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df | 258 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 259 | const struct qstr *name, void **ctx, |
d47be3df | 260 | u32 *ctxlen); |
2602625b VG |
261 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
262 | struct qstr *name, | |
263 | const struct cred *old, | |
264 | struct cred *new); | |
c9180a57 | 265 | |
20510f2f JM |
266 | int security_inode_alloc(struct inode *inode); |
267 | void security_inode_free(struct inode *inode); | |
268 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
269 | const struct qstr *qstr, |
270 | initxattrs initxattrs, void *fs_data); | |
271 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 272 | const struct qstr *qstr, const char **name, |
9d8f13ba | 273 | void **value, size_t *len); |
4acdaf27 | 274 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
275 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
276 | struct dentry *new_dentry); | |
277 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
278 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 279 | const char *old_name); |
18bb1db3 | 280 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 281 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 282 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 283 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
284 | struct inode *new_dir, struct dentry *new_dentry, |
285 | unsigned int flags); | |
20510f2f | 286 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
287 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
288 | bool rcu); | |
b77b0646 | 289 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 290 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 291 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
292 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
293 | const void *value, size_t size, int flags); | |
294 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
295 | const void *value, size_t size, int flags); | |
296 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 297 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 298 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
299 | int security_inode_need_killpriv(struct dentry *dentry); |
300 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 301 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
302 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
303 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 304 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 305 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 306 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
307 | int security_file_permission(struct file *file, int mask); |
308 | int security_file_alloc(struct file *file); | |
309 | void security_file_free(struct file *file); | |
310 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
311 | int security_mmap_file(struct file *file, unsigned long prot, |
312 | unsigned long flags); | |
e5467859 | 313 | int security_mmap_addr(unsigned long addr); |
20510f2f | 314 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 315 | unsigned long prot); |
20510f2f JM |
316 | int security_file_lock(struct file *file, unsigned int cmd); |
317 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 318 | void security_file_set_fowner(struct file *file); |
20510f2f | 319 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 320 | struct fown_struct *fown, int sig); |
20510f2f | 321 | int security_file_receive(struct file *file); |
83d49856 | 322 | int security_file_open(struct file *file, const struct cred *cred); |
20510f2f | 323 | int security_task_create(unsigned long clone_flags); |
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); |
9eee8d63 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 EP |
484 | static inline int security_capable(const struct cred *cred, |
485 | struct user_namespace *ns, int cap) | |
06112163 | 486 | { |
6a9de491 | 487 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
488 | } |
489 | ||
c7eba4a9 EP |
490 | static inline int security_capable_noaudit(const struct cred *cred, |
491 | struct user_namespace *ns, int cap) { | |
492 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
493 | } |
494 | ||
7b41b173 EP |
495 | static inline int security_quotactl(int cmds, int type, int id, |
496 | struct super_block *sb) | |
1da177e4 LT |
497 | { |
498 | return 0; | |
499 | } | |
500 | ||
7b41b173 | 501 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
502 | { |
503 | return 0; | |
504 | } | |
505 | ||
12b3052c | 506 | static inline int security_syslog(int type) |
1da177e4 | 507 | { |
12b3052c | 508 | return 0; |
1da177e4 LT |
509 | } |
510 | ||
457db29b BW |
511 | static inline int security_settime64(const struct timespec64 *ts, |
512 | const struct timezone *tz) | |
513 | { | |
514 | return cap_settime(ts, tz); | |
515 | } | |
516 | ||
1e6d7679 RC |
517 | static inline int security_settime(const struct timespec *ts, |
518 | const struct timezone *tz) | |
1da177e4 | 519 | { |
457db29b BW |
520 | struct timespec64 ts64 = timespec_to_timespec64(*ts); |
521 | ||
522 | return cap_settime(&ts64, tz); | |
1da177e4 LT |
523 | } |
524 | ||
1b79cd04 | 525 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 526 | { |
b1d9e6b0 | 527 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
528 | } |
529 | ||
a6f76f23 | 530 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 531 | { |
a6f76f23 | 532 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
533 | } |
534 | ||
a6f76f23 | 535 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 536 | { |
a6f76f23 | 537 | return 0; |
1da177e4 LT |
538 | } |
539 | ||
a6f76f23 | 540 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 541 | { |
1da177e4 LT |
542 | } |
543 | ||
a6f76f23 | 544 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 545 | { |
1da177e4 LT |
546 | } |
547 | ||
7b41b173 | 548 | static inline int security_bprm_secureexec(struct linux_binprm *bprm) |
1da177e4 LT |
549 | { |
550 | return cap_bprm_secureexec(bprm); | |
551 | } | |
552 | ||
7b41b173 | 553 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
554 | { |
555 | return 0; | |
556 | } | |
557 | ||
7b41b173 | 558 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
559 | { } |
560 | ||
7b41b173 | 561 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
562 | { |
563 | return 0; | |
564 | } | |
565 | ||
ff36fe2c EP |
566 | static inline int security_sb_remount(struct super_block *sb, void *data) |
567 | { | |
568 | return 0; | |
569 | } | |
570 | ||
12204e24 | 571 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
572 | { |
573 | return 0; | |
574 | } | |
575 | ||
2069f457 EP |
576 | static inline int security_sb_show_options(struct seq_file *m, |
577 | struct super_block *sb) | |
578 | { | |
579 | return 0; | |
580 | } | |
581 | ||
7b41b173 | 582 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
583 | { |
584 | return 0; | |
585 | } | |
586 | ||
8a04c43b | 587 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 588 | const char *type, unsigned long flags, |
1da177e4 LT |
589 | void *data) |
590 | { | |
591 | return 0; | |
592 | } | |
593 | ||
7b41b173 | 594 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
595 | { |
596 | return 0; | |
597 | } | |
598 | ||
3b73b68c AV |
599 | static inline int security_sb_pivotroot(const struct path *old_path, |
600 | const struct path *new_path) | |
1da177e4 LT |
601 | { |
602 | return 0; | |
603 | } | |
604 | ||
e0007529 | 605 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
606 | struct security_mnt_opts *opts, |
607 | unsigned long kern_flags, | |
608 | unsigned long *set_kern_flags) | |
e0007529 EP |
609 | { |
610 | return 0; | |
611 | } | |
612 | ||
094f7b69 | 613 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
614 | struct super_block *newsb, |
615 | unsigned long kern_flags, | |
616 | unsigned long *set_kern_flags) | |
094f7b69 JL |
617 | { |
618 | return 0; | |
619 | } | |
e0007529 EP |
620 | |
621 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
622 | { | |
623 | return 0; | |
624 | } | |
1da177e4 | 625 | |
7b41b173 | 626 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
627 | { |
628 | return 0; | |
629 | } | |
630 | ||
7b41b173 | 631 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 632 | { } |
5e41ff9e | 633 | |
d47be3df DQ |
634 | static inline int security_dentry_init_security(struct dentry *dentry, |
635 | int mode, | |
4f3ccd76 | 636 | const struct qstr *name, |
d47be3df DQ |
637 | void **ctx, |
638 | u32 *ctxlen) | |
639 | { | |
640 | return -EOPNOTSUPP; | |
641 | } | |
642 | ||
2602625b VG |
643 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
644 | int mode, struct qstr *name, | |
645 | const struct cred *old, | |
646 | struct cred *new) | |
647 | { | |
648 | return 0; | |
649 | } | |
650 | ||
d47be3df | 651 | |
7b41b173 | 652 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 653 | struct inode *dir, |
2a7dba39 | 654 | const struct qstr *qstr, |
fbff6610 | 655 | const initxattrs xattrs, |
9d8f13ba | 656 | void *fs_data) |
5e41ff9e | 657 | { |
1e39f384 | 658 | return 0; |
5e41ff9e | 659 | } |
7b41b173 | 660 | |
1e39f384 MZ |
661 | static inline int security_old_inode_init_security(struct inode *inode, |
662 | struct inode *dir, | |
663 | const struct qstr *qstr, | |
9548906b TH |
664 | const char **name, |
665 | void **value, size_t *len) | |
e1c9b23a | 666 | { |
30e05324 | 667 | return -EOPNOTSUPP; |
e1c9b23a MZ |
668 | } |
669 | ||
7b41b173 | 670 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 671 | struct dentry *dentry, |
4acdaf27 | 672 | umode_t mode) |
1da177e4 LT |
673 | { |
674 | return 0; | |
675 | } | |
676 | ||
7b41b173 | 677 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
678 | struct inode *dir, |
679 | struct dentry *new_dentry) | |
680 | { | |
681 | return 0; | |
682 | } | |
683 | ||
7b41b173 | 684 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
685 | struct dentry *dentry) |
686 | { | |
687 | return 0; | |
688 | } | |
689 | ||
7b41b173 | 690 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
691 | struct dentry *dentry, |
692 | const char *old_name) | |
693 | { | |
694 | return 0; | |
695 | } | |
696 | ||
7b41b173 | 697 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
698 | struct dentry *dentry, |
699 | int mode) | |
700 | { | |
701 | return 0; | |
702 | } | |
703 | ||
7b41b173 | 704 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
705 | struct dentry *dentry) |
706 | { | |
707 | return 0; | |
708 | } | |
709 | ||
7b41b173 | 710 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
711 | struct dentry *dentry, |
712 | int mode, dev_t dev) | |
713 | { | |
714 | return 0; | |
715 | } | |
716 | ||
7b41b173 | 717 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
718 | struct dentry *old_dentry, |
719 | struct inode *new_dir, | |
0b3974eb MS |
720 | struct dentry *new_dentry, |
721 | unsigned int flags) | |
1da177e4 LT |
722 | { |
723 | return 0; | |
724 | } | |
725 | ||
7b41b173 | 726 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
727 | { |
728 | return 0; | |
729 | } | |
730 | ||
bda0be7a N |
731 | static inline int security_inode_follow_link(struct dentry *dentry, |
732 | struct inode *inode, | |
733 | bool rcu) | |
1da177e4 LT |
734 | { |
735 | return 0; | |
736 | } | |
737 | ||
b77b0646 | 738 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
739 | { |
740 | return 0; | |
741 | } | |
742 | ||
7b41b173 | 743 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
744 | struct iattr *attr) |
745 | { | |
746 | return 0; | |
747 | } | |
748 | ||
3f7036a0 | 749 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
750 | { |
751 | return 0; | |
752 | } | |
753 | ||
8f0cfa52 DH |
754 | static inline int security_inode_setxattr(struct dentry *dentry, |
755 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
756 | { |
757 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
758 | } | |
759 | ||
8f0cfa52 DH |
760 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
761 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
762 | { } |
763 | ||
8f0cfa52 DH |
764 | static inline int security_inode_getxattr(struct dentry *dentry, |
765 | const char *name) | |
1da177e4 LT |
766 | { |
767 | return 0; | |
768 | } | |
769 | ||
7b41b173 | 770 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
771 | { |
772 | return 0; | |
773 | } | |
774 | ||
8f0cfa52 DH |
775 | static inline int security_inode_removexattr(struct dentry *dentry, |
776 | const char *name) | |
1da177e4 LT |
777 | { |
778 | return cap_inode_removexattr(dentry, name); | |
779 | } | |
780 | ||
b5376771 SH |
781 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
782 | { | |
783 | return cap_inode_need_killpriv(dentry); | |
784 | } | |
785 | ||
786 | static inline int security_inode_killpriv(struct dentry *dentry) | |
787 | { | |
788 | return cap_inode_killpriv(dentry); | |
789 | } | |
790 | ||
ea861dfd | 791 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
792 | { |
793 | return -EOPNOTSUPP; | |
794 | } | |
795 | ||
796 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
797 | { | |
798 | return -EOPNOTSUPP; | |
799 | } | |
800 | ||
801 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
802 | { | |
803 | return 0; | |
804 | } | |
805 | ||
d6335d77 | 806 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
807 | { |
808 | *secid = 0; | |
809 | } | |
810 | ||
d8ad8b49 VG |
811 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
812 | { | |
813 | return 0; | |
814 | } | |
815 | ||
121ab822 VG |
816 | static inline int security_inode_copy_up_xattr(const char *name) |
817 | { | |
818 | return -EOPNOTSUPP; | |
819 | } | |
820 | ||
7b41b173 | 821 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
822 | { |
823 | return 0; | |
824 | } | |
825 | ||
7b41b173 | 826 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
827 | { |
828 | return 0; | |
829 | } | |
830 | ||
7b41b173 | 831 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
832 | { } |
833 | ||
7b41b173 EP |
834 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
835 | unsigned long arg) | |
1da177e4 LT |
836 | { |
837 | return 0; | |
838 | } | |
839 | ||
8b3ec681 | 840 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
841 | unsigned long flags) |
842 | { | |
843 | return 0; | |
844 | } | |
845 | ||
846 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 847 | { |
d007794a | 848 | return cap_mmap_addr(addr); |
1da177e4 LT |
849 | } |
850 | ||
7b41b173 EP |
851 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
852 | unsigned long reqprot, | |
853 | unsigned long prot) | |
1da177e4 LT |
854 | { |
855 | return 0; | |
856 | } | |
857 | ||
7b41b173 | 858 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
859 | { |
860 | return 0; | |
861 | } | |
862 | ||
7b41b173 EP |
863 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
864 | unsigned long arg) | |
1da177e4 LT |
865 | { |
866 | return 0; | |
867 | } | |
868 | ||
e0b93edd | 869 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 870 | { |
e0b93edd | 871 | return; |
1da177e4 LT |
872 | } |
873 | ||
7b41b173 EP |
874 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
875 | struct fown_struct *fown, | |
876 | int sig) | |
1da177e4 LT |
877 | { |
878 | return 0; | |
879 | } | |
880 | ||
7b41b173 | 881 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
882 | { |
883 | return 0; | |
884 | } | |
885 | ||
83d49856 EP |
886 | static inline int security_file_open(struct file *file, |
887 | const struct cred *cred) | |
788e7dd4 YN |
888 | { |
889 | return 0; | |
890 | } | |
891 | ||
7b41b173 | 892 | static inline int security_task_create(unsigned long clone_flags) |
1da177e4 LT |
893 | { |
894 | return 0; | |
895 | } | |
896 | ||
e4e55b47 TH |
897 | static inline int security_task_alloc(struct task_struct *task, |
898 | unsigned long clone_flags) | |
899 | { | |
900 | return 0; | |
901 | } | |
902 | ||
1a2a4d06 KC |
903 | static inline void security_task_free(struct task_struct *task) |
904 | { } | |
905 | ||
945af7c3 DH |
906 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
907 | { | |
908 | return 0; | |
909 | } | |
ee18d64c | 910 | |
d84f4f99 DH |
911 | static inline void security_cred_free(struct cred *cred) |
912 | { } | |
913 | ||
914 | static inline int security_prepare_creds(struct cred *new, | |
915 | const struct cred *old, | |
916 | gfp_t gfp) | |
1da177e4 LT |
917 | { |
918 | return 0; | |
919 | } | |
920 | ||
ee18d64c DH |
921 | static inline void security_transfer_creds(struct cred *new, |
922 | const struct cred *old) | |
923 | { | |
924 | } | |
925 | ||
3a3b7ce9 DH |
926 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
927 | { | |
928 | return 0; | |
929 | } | |
930 | ||
931 | static inline int security_kernel_create_files_as(struct cred *cred, | |
932 | struct inode *inode) | |
933 | { | |
934 | return 0; | |
935 | } | |
936 | ||
dd8dbf2e | 937 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
938 | { |
939 | return 0; | |
1da177e4 LT |
940 | } |
941 | ||
39eeb4fb MZ |
942 | static inline int security_kernel_read_file(struct file *file, |
943 | enum kernel_read_file_id id) | |
944 | { | |
945 | return 0; | |
946 | } | |
947 | ||
b44a7dfc | 948 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
949 | char *buf, loff_t size, |
950 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
951 | { |
952 | return 0; | |
953 | } | |
954 | ||
d84f4f99 DH |
955 | static inline int security_task_fix_setuid(struct cred *new, |
956 | const struct cred *old, | |
957 | int flags) | |
1da177e4 | 958 | { |
d84f4f99 | 959 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
960 | } |
961 | ||
7b41b173 | 962 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
963 | { |
964 | return 0; | |
965 | } | |
966 | ||
7b41b173 | 967 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
968 | { |
969 | return 0; | |
970 | } | |
971 | ||
7b41b173 | 972 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
973 | { |
974 | return 0; | |
975 | } | |
976 | ||
7b41b173 | 977 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
978 | { |
979 | *secid = 0; | |
980 | } | |
f9008e4c | 981 | |
7b41b173 | 982 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 983 | { |
b5376771 | 984 | return cap_task_setnice(p, nice); |
1da177e4 LT |
985 | } |
986 | ||
7b41b173 | 987 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 988 | { |
b5376771 | 989 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
990 | } |
991 | ||
7b41b173 | 992 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
993 | { |
994 | return 0; | |
995 | } | |
996 | ||
791ec491 SS |
997 | static inline int security_task_prlimit(const struct cred *cred, |
998 | const struct cred *tcred, | |
999 | unsigned int flags) | |
1000 | { | |
1001 | return 0; | |
1002 | } | |
1003 | ||
8fd00b4d JS |
1004 | static inline int security_task_setrlimit(struct task_struct *p, |
1005 | unsigned int resource, | |
7b41b173 | 1006 | struct rlimit *new_rlim) |
1da177e4 LT |
1007 | { |
1008 | return 0; | |
1009 | } | |
1010 | ||
b0ae1981 | 1011 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 1012 | { |
b0ae1981 | 1013 | return cap_task_setscheduler(p); |
1da177e4 LT |
1014 | } |
1015 | ||
7b41b173 | 1016 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1017 | { |
1018 | return 0; | |
1019 | } | |
1020 | ||
7b41b173 | 1021 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1022 | { |
1023 | return 0; | |
1024 | } | |
1025 | ||
7b41b173 EP |
1026 | static inline int security_task_kill(struct task_struct *p, |
1027 | struct siginfo *info, int sig, | |
1028 | u32 secid) | |
1da177e4 | 1029 | { |
aedb60a6 | 1030 | return 0; |
1da177e4 LT |
1031 | } |
1032 | ||
7b41b173 EP |
1033 | static inline int security_task_prctl(int option, unsigned long arg2, |
1034 | unsigned long arg3, | |
1035 | unsigned long arg4, | |
d84f4f99 | 1036 | unsigned long arg5) |
1da177e4 | 1037 | { |
b7f76ea2 | 1038 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1039 | } |
1040 | ||
1041 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1042 | { } | |
1043 | ||
7b41b173 EP |
1044 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1045 | short flag) | |
1da177e4 LT |
1046 | { |
1047 | return 0; | |
1048 | } | |
1049 | ||
8a076191 AD |
1050 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1051 | { | |
1052 | *secid = 0; | |
1053 | } | |
1054 | ||
7b41b173 | 1055 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1056 | { |
1057 | return 0; | |
1058 | } | |
1059 | ||
7b41b173 | 1060 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1061 | { } |
1062 | ||
7b41b173 | 1063 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
1da177e4 LT |
1064 | { |
1065 | return 0; | |
1066 | } | |
1067 | ||
7b41b173 | 1068 | static inline void security_msg_queue_free(struct msg_queue *msq) |
1da177e4 LT |
1069 | { } |
1070 | ||
7b41b173 EP |
1071 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
1072 | int msqflg) | |
1da177e4 LT |
1073 | { |
1074 | return 0; | |
1075 | } | |
1076 | ||
7b41b173 | 1077 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
1da177e4 LT |
1078 | { |
1079 | return 0; | |
1080 | } | |
1081 | ||
7b41b173 EP |
1082 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
1083 | struct msg_msg *msg, int msqflg) | |
1da177e4 LT |
1084 | { |
1085 | return 0; | |
1086 | } | |
1087 | ||
7b41b173 EP |
1088 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
1089 | struct msg_msg *msg, | |
1090 | struct task_struct *target, | |
1091 | long type, int mode) | |
1da177e4 LT |
1092 | { |
1093 | return 0; | |
1094 | } | |
1095 | ||
7b41b173 | 1096 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
1da177e4 LT |
1097 | { |
1098 | return 0; | |
1099 | } | |
1100 | ||
7b41b173 | 1101 | static inline void security_shm_free(struct shmid_kernel *shp) |
1da177e4 LT |
1102 | { } |
1103 | ||
7b41b173 EP |
1104 | static inline int security_shm_associate(struct shmid_kernel *shp, |
1105 | int shmflg) | |
1da177e4 LT |
1106 | { |
1107 | return 0; | |
1108 | } | |
1109 | ||
7b41b173 | 1110 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
1da177e4 LT |
1111 | { |
1112 | return 0; | |
1113 | } | |
1114 | ||
7b41b173 EP |
1115 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
1116 | char __user *shmaddr, int shmflg) | |
1da177e4 LT |
1117 | { |
1118 | return 0; | |
1119 | } | |
1120 | ||
7b41b173 | 1121 | static inline int security_sem_alloc(struct sem_array *sma) |
1da177e4 LT |
1122 | { |
1123 | return 0; | |
1124 | } | |
1125 | ||
7b41b173 | 1126 | static inline void security_sem_free(struct sem_array *sma) |
1da177e4 LT |
1127 | { } |
1128 | ||
7b41b173 | 1129 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
1da177e4 LT |
1130 | { |
1131 | return 0; | |
1132 | } | |
1133 | ||
7b41b173 | 1134 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
1da177e4 LT |
1135 | { |
1136 | return 0; | |
1137 | } | |
1138 | ||
7b41b173 EP |
1139 | static inline int security_sem_semop(struct sem_array *sma, |
1140 | struct sembuf *sops, unsigned nsops, | |
1141 | int alter) | |
1da177e4 LT |
1142 | { |
1143 | return 0; | |
1144 | } | |
1145 | ||
9eee8d63 CS |
1146 | static inline void security_d_instantiate(struct dentry *dentry, |
1147 | struct inode *inode) | |
1da177e4 LT |
1148 | { } |
1149 | ||
9eee8d63 CS |
1150 | static inline int security_getprocattr(struct task_struct *p, const char *lsm, |
1151 | char *name, char **value) | |
1da177e4 LT |
1152 | { |
1153 | return -EINVAL; | |
1154 | } | |
1155 | ||
9eee8d63 CS |
1156 | static inline int security_setprocattr(const char *lsm, char *name, |
1157 | void *value, size_t size) | |
1da177e4 LT |
1158 | { |
1159 | return -EINVAL; | |
1160 | } | |
1161 | ||
7b41b173 | 1162 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1163 | { |
b1d9e6b0 | 1164 | return 0; |
1da177e4 LT |
1165 | } |
1166 | ||
746df9b5 DQ |
1167 | static inline int security_ismaclabel(const char *name) |
1168 | { | |
1169 | return 0; | |
1170 | } | |
1171 | ||
dc49c1f9 CZ |
1172 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1173 | { | |
1174 | return -EOPNOTSUPP; | |
1175 | } | |
1176 | ||
7bf570dc | 1177 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1178 | u32 seclen, |
1179 | u32 *secid) | |
1180 | { | |
1181 | return -EOPNOTSUPP; | |
1182 | } | |
1183 | ||
dc49c1f9 CZ |
1184 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1185 | { | |
dc49c1f9 | 1186 | } |
1ee65e37 | 1187 | |
6f3be9f5 AG |
1188 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1189 | { | |
1190 | } | |
1191 | ||
1ee65e37 DQ |
1192 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1193 | { | |
1194 | return -EOPNOTSUPP; | |
1195 | } | |
1196 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1197 | { | |
1198 | return -EOPNOTSUPP; | |
1199 | } | |
1200 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1201 | { | |
1202 | return -EOPNOTSUPP; | |
1203 | } | |
1da177e4 LT |
1204 | #endif /* CONFIG_SECURITY */ |
1205 | ||
1206 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1207 | |
3610cda5 | 1208 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1209 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1210 | int security_socket_create(int family, int type, int protocol, int kern); | |
1211 | int security_socket_post_create(struct socket *sock, int family, | |
1212 | int type, int protocol, int kern); | |
1213 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
1214 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1215 | int security_socket_listen(struct socket *sock, int backlog); | |
1216 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1217 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1218 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1219 | int size, int flags); | |
1220 | int security_socket_getsockname(struct socket *sock); | |
1221 | int security_socket_getpeername(struct socket *sock); | |
1222 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1223 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1224 | int security_socket_shutdown(struct socket *sock, int how); | |
1225 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1226 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1227 | int __user *optlen, unsigned len); | |
1228 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1229 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1230 | void security_sk_free(struct sock *sk); | |
1231 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1232 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1233 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1234 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1235 | int security_inet_conn_request(struct sock *sk, | |
1236 | struct sk_buff *skb, struct request_sock *req); | |
1237 | void security_inet_csk_clone(struct sock *newsk, | |
1238 | const struct request_sock *req); | |
1239 | void security_inet_conn_established(struct sock *sk, | |
1240 | struct sk_buff *skb); | |
2606fd1f EP |
1241 | int security_secmark_relabel_packet(u32 secid); |
1242 | void security_secmark_refcount_inc(void); | |
1243 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1244 | int security_tun_dev_alloc_security(void **security); |
1245 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1246 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1247 | int security_tun_dev_attach_queue(void *security); |
1248 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1249 | int security_tun_dev_open(void *security); | |
6b877699 | 1250 | |
1da177e4 | 1251 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1252 | static inline int security_unix_stream_connect(struct sock *sock, |
1253 | struct sock *other, | |
7b41b173 | 1254 | struct sock *newsk) |
1da177e4 LT |
1255 | { |
1256 | return 0; | |
1257 | } | |
1258 | ||
7b41b173 EP |
1259 | static inline int security_unix_may_send(struct socket *sock, |
1260 | struct socket *other) | |
1da177e4 LT |
1261 | { |
1262 | return 0; | |
1263 | } | |
1264 | ||
7b41b173 EP |
1265 | static inline int security_socket_create(int family, int type, |
1266 | int protocol, int kern) | |
1da177e4 LT |
1267 | { |
1268 | return 0; | |
1269 | } | |
1270 | ||
7b41b173 | 1271 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1272 | int family, |
1273 | int type, | |
1274 | int protocol, int kern) | |
1da177e4 | 1275 | { |
7420ed23 | 1276 | return 0; |
1da177e4 LT |
1277 | } |
1278 | ||
7b41b173 EP |
1279 | static inline int security_socket_bind(struct socket *sock, |
1280 | struct sockaddr *address, | |
1da177e4 LT |
1281 | int addrlen) |
1282 | { | |
1283 | return 0; | |
1284 | } | |
1285 | ||
7b41b173 EP |
1286 | static inline int security_socket_connect(struct socket *sock, |
1287 | struct sockaddr *address, | |
1da177e4 LT |
1288 | int addrlen) |
1289 | { | |
1290 | return 0; | |
1291 | } | |
1292 | ||
7b41b173 | 1293 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1294 | { |
1295 | return 0; | |
1296 | } | |
1297 | ||
7b41b173 EP |
1298 | static inline int security_socket_accept(struct socket *sock, |
1299 | struct socket *newsock) | |
1da177e4 LT |
1300 | { |
1301 | return 0; | |
1302 | } | |
1303 | ||
7b41b173 EP |
1304 | static inline int security_socket_sendmsg(struct socket *sock, |
1305 | struct msghdr *msg, int size) | |
1da177e4 LT |
1306 | { |
1307 | return 0; | |
1308 | } | |
1309 | ||
7b41b173 EP |
1310 | static inline int security_socket_recvmsg(struct socket *sock, |
1311 | struct msghdr *msg, int size, | |
1da177e4 LT |
1312 | int flags) |
1313 | { | |
1314 | return 0; | |
1315 | } | |
1316 | ||
7b41b173 | 1317 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1318 | { |
1319 | return 0; | |
1320 | } | |
1321 | ||
7b41b173 | 1322 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1323 | { |
1324 | return 0; | |
1325 | } | |
1326 | ||
7b41b173 | 1327 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1328 | int level, int optname) |
1329 | { | |
1330 | return 0; | |
1331 | } | |
1332 | ||
7b41b173 | 1333 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1334 | int level, int optname) |
1335 | { | |
1336 | return 0; | |
1337 | } | |
1338 | ||
7b41b173 | 1339 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1340 | { |
1341 | return 0; | |
1342 | } | |
7b41b173 EP |
1343 | static inline int security_sock_rcv_skb(struct sock *sk, |
1344 | struct sk_buff *skb) | |
1da177e4 LT |
1345 | { |
1346 | return 0; | |
1347 | } | |
1348 | ||
2c7946a7 CZ |
1349 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1350 | int __user *optlen, unsigned len) | |
1351 | { | |
1352 | return -ENOPROTOOPT; | |
1353 | } | |
1354 | ||
dc49c1f9 | 1355 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1356 | { |
1357 | return -ENOPROTOOPT; | |
1358 | } | |
1359 | ||
dd0fc66f | 1360 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1361 | { |
1362 | return 0; | |
1363 | } | |
1364 | ||
1365 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1366 | { |
1367 | } | |
1368 | ||
1369 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1370 | { |
1371 | } | |
df71837d | 1372 | |
beb8d13b | 1373 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1374 | { |
df71837d | 1375 | } |
4237c75c VY |
1376 | |
1377 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1378 | { | |
1379 | } | |
1380 | ||
7b41b173 | 1381 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1382 | { |
1383 | } | |
1384 | ||
1385 | static inline int security_inet_conn_request(struct sock *sk, | |
1386 | struct sk_buff *skb, struct request_sock *req) | |
1387 | { | |
1388 | return 0; | |
1389 | } | |
1390 | ||
1391 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1392 | const struct request_sock *req) | |
1393 | { | |
1394 | } | |
6b877699 VY |
1395 | |
1396 | static inline void security_inet_conn_established(struct sock *sk, | |
1397 | struct sk_buff *skb) | |
1398 | { | |
1399 | } | |
2b980dbd | 1400 | |
2606fd1f EP |
1401 | static inline int security_secmark_relabel_packet(u32 secid) |
1402 | { | |
1403 | return 0; | |
1404 | } | |
1405 | ||
1406 | static inline void security_secmark_refcount_inc(void) | |
1407 | { | |
1408 | } | |
1409 | ||
1410 | static inline void security_secmark_refcount_dec(void) | |
1411 | { | |
1412 | } | |
1413 | ||
5dbbaf2d PM |
1414 | static inline int security_tun_dev_alloc_security(void **security) |
1415 | { | |
1416 | return 0; | |
1417 | } | |
1418 | ||
1419 | static inline void security_tun_dev_free_security(void *security) | |
1420 | { | |
1421 | } | |
1422 | ||
2b980dbd PM |
1423 | static inline int security_tun_dev_create(void) |
1424 | { | |
1425 | return 0; | |
1426 | } | |
1427 | ||
5dbbaf2d PM |
1428 | static inline int security_tun_dev_attach_queue(void *security) |
1429 | { | |
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1434 | { |
5dbbaf2d | 1435 | return 0; |
2b980dbd PM |
1436 | } |
1437 | ||
5dbbaf2d | 1438 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1439 | { |
1440 | return 0; | |
1441 | } | |
1da177e4 LT |
1442 | #endif /* CONFIG_SECURITY_NETWORK */ |
1443 | ||
d291f1a6 DJ |
1444 | #ifdef CONFIG_SECURITY_INFINIBAND |
1445 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1446 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1447 | int security_ib_alloc_security(void **sec); |
1448 | void security_ib_free_security(void *sec); | |
1449 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1450 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1451 | { | |
1452 | return 0; | |
1453 | } | |
1454 | ||
47a2b338 DJ |
1455 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1456 | { | |
1457 | return 0; | |
1458 | } | |
1459 | ||
d291f1a6 DJ |
1460 | static inline int security_ib_alloc_security(void **sec) |
1461 | { | |
1462 | return 0; | |
1463 | } | |
1464 | ||
1465 | static inline void security_ib_free_security(void *sec) | |
1466 | { | |
1467 | } | |
1468 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1469 | ||
df71837d | 1470 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1471 | |
52a4c640 NA |
1472 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1473 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1474 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1475 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1476 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1477 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1478 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1479 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1480 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1481 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1482 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1483 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1484 | struct xfrm_policy *xp, |
1485 | const struct flowi *fl); | |
20510f2f JM |
1486 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1487 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1488 | |
df71837d | 1489 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1490 | |
52a4c640 NA |
1491 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1492 | struct xfrm_user_sec_ctx *sec_ctx, | |
1493 | gfp_t gfp) | |
df71837d TJ |
1494 | { |
1495 | return 0; | |
1496 | } | |
1497 | ||
03e1ad7b | 1498 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1499 | { |
1500 | return 0; | |
1501 | } | |
1502 | ||
03e1ad7b | 1503 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1504 | { |
1505 | } | |
1506 | ||
03e1ad7b | 1507 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1508 | { |
1509 | return 0; | |
1510 | } | |
1511 | ||
e0d1caa7 VY |
1512 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1513 | struct xfrm_user_sec_ctx *sec_ctx) | |
1514 | { | |
1515 | return 0; | |
1516 | } | |
1517 | ||
1518 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1519 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1520 | { |
1521 | return 0; | |
1522 | } | |
1523 | ||
1524 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1525 | { | |
1526 | } | |
1527 | ||
6f68dc37 | 1528 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1529 | { |
1530 | return 0; | |
1531 | } | |
1532 | ||
03e1ad7b | 1533 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1534 | { |
1535 | return 0; | |
1536 | } | |
e0d1caa7 VY |
1537 | |
1538 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1539 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1540 | { |
1541 | return 1; | |
1542 | } | |
1543 | ||
beb8d13b | 1544 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1545 | { |
1546 | return 0; | |
1547 | } | |
1548 | ||
beb8d13b VY |
1549 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1550 | { | |
1551 | } | |
1552 | ||
df71837d TJ |
1553 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1554 | ||
be6d3e56 | 1555 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1556 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1557 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1558 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1559 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1560 | unsigned int dev); |
81f4c506 | 1561 | int security_path_truncate(const struct path *path); |
d3607752 | 1562 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1563 | const char *old_name); |
3ccee46a | 1564 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1565 | struct dentry *new_dentry); |
3ccee46a AV |
1566 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1567 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1568 | unsigned int flags); |
be01f9f2 | 1569 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1570 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1571 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1572 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1573 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1574 | { |
1575 | return 0; | |
1576 | } | |
1577 | ||
d3607752 | 1578 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1579 | umode_t mode) |
be6d3e56 KT |
1580 | { |
1581 | return 0; | |
1582 | } | |
1583 | ||
989f74e0 | 1584 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1585 | { |
1586 | return 0; | |
1587 | } | |
1588 | ||
d3607752 | 1589 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1590 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1591 | { |
1592 | return 0; | |
1593 | } | |
1594 | ||
81f4c506 | 1595 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1596 | { |
1597 | return 0; | |
1598 | } | |
1599 | ||
d3607752 | 1600 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1601 | const char *old_name) |
1602 | { | |
1603 | return 0; | |
1604 | } | |
1605 | ||
1606 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1607 | const struct path *new_dir, |
be6d3e56 KT |
1608 | struct dentry *new_dentry) |
1609 | { | |
1610 | return 0; | |
1611 | } | |
1612 | ||
3ccee46a | 1613 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1614 | struct dentry *old_dentry, |
3ccee46a | 1615 | const struct path *new_dir, |
0b3974eb MS |
1616 | struct dentry *new_dentry, |
1617 | unsigned int flags) | |
be6d3e56 KT |
1618 | { |
1619 | return 0; | |
1620 | } | |
89eda068 | 1621 | |
be01f9f2 | 1622 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1623 | { |
1624 | return 0; | |
1625 | } | |
1626 | ||
7fd25dac | 1627 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1628 | { |
1629 | return 0; | |
1630 | } | |
8b8efb44 | 1631 | |
77b286c0 | 1632 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1633 | { |
1634 | return 0; | |
1635 | } | |
be6d3e56 KT |
1636 | #endif /* CONFIG_SECURITY_PATH */ |
1637 | ||
29db9190 DH |
1638 | #ifdef CONFIG_KEYS |
1639 | #ifdef CONFIG_SECURITY | |
29db9190 | 1640 | |
d84f4f99 | 1641 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1642 | void security_key_free(struct key *key); |
1643 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1644 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1645 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1646 | |
1647 | #else | |
1648 | ||
d720024e | 1649 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1650 | const struct cred *cred, |
7e047ef5 | 1651 | unsigned long flags) |
29db9190 DH |
1652 | { |
1653 | return 0; | |
1654 | } | |
1655 | ||
1656 | static inline void security_key_free(struct key *key) | |
1657 | { | |
1658 | } | |
1659 | ||
1660 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1661 | const struct cred *cred, |
f5895943 | 1662 | unsigned perm) |
29db9190 DH |
1663 | { |
1664 | return 0; | |
1665 | } | |
1666 | ||
70a5bb72 DH |
1667 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1668 | { | |
1669 | *_buffer = NULL; | |
1670 | return 0; | |
be1d6a5f | 1671 | } |
ee18d64c | 1672 | |
29db9190 DH |
1673 | #endif |
1674 | #endif /* CONFIG_KEYS */ | |
1675 | ||
03d37d25 AD |
1676 | #ifdef CONFIG_AUDIT |
1677 | #ifdef CONFIG_SECURITY | |
1678 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1679 | int security_audit_rule_known(struct audit_krule *krule); | |
1680 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1681 | struct audit_context *actx); | |
1682 | void security_audit_rule_free(void *lsmrule); | |
1683 | ||
1684 | #else | |
1685 | ||
1686 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1687 | void **lsmrule) | |
1688 | { | |
1689 | return 0; | |
1690 | } | |
1691 | ||
1692 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1693 | { | |
1694 | return 0; | |
1695 | } | |
1696 | ||
1697 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1698 | void *lsmrule, struct audit_context *actx) | |
1699 | { | |
1700 | return 0; | |
1701 | } | |
1702 | ||
1703 | static inline void security_audit_rule_free(void *lsmrule) | |
1704 | { } | |
1705 | ||
1706 | #endif /* CONFIG_SECURITY */ | |
1707 | #endif /* CONFIG_AUDIT */ | |
1708 | ||
da31894e EP |
1709 | #ifdef CONFIG_SECURITYFS |
1710 | ||
52ef0c04 | 1711 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1712 | struct dentry *parent, void *data, |
1713 | const struct file_operations *fops); | |
1714 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1715 | struct dentry *securityfs_create_symlink(const char *name, |
1716 | struct dentry *parent, | |
1717 | const char *target, | |
1718 | const struct inode_operations *iops); | |
da31894e EP |
1719 | extern void securityfs_remove(struct dentry *dentry); |
1720 | ||
1721 | #else /* CONFIG_SECURITYFS */ | |
1722 | ||
1723 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1724 | struct dentry *parent) | |
1725 | { | |
1726 | return ERR_PTR(-ENODEV); | |
1727 | } | |
1728 | ||
1729 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1730 | umode_t mode, |
da31894e EP |
1731 | struct dentry *parent, |
1732 | void *data, | |
1733 | const struct file_operations *fops) | |
1734 | { | |
1735 | return ERR_PTR(-ENODEV); | |
1736 | } | |
1737 | ||
6623ec7c JJ |
1738 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1739 | struct dentry *parent, | |
1740 | const char *target, | |
1741 | const struct inode_operations *iops) | |
1742 | { | |
1743 | return ERR_PTR(-ENODEV); | |
1744 | } | |
1745 | ||
da31894e EP |
1746 | static inline void securityfs_remove(struct dentry *dentry) |
1747 | {} | |
1748 | ||
1749 | #endif | |
1750 | ||
3d544f41 PE |
1751 | #ifdef CONFIG_SECURITY |
1752 | ||
1753 | static inline char *alloc_secdata(void) | |
1754 | { | |
1755 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1756 | } | |
1757 | ||
1758 | static inline void free_secdata(void *secdata) | |
1759 | { | |
1760 | free_page((unsigned long)secdata); | |
1761 | } | |
1762 | ||
1763 | #else | |
1764 | ||
1765 | static inline char *alloc_secdata(void) | |
1766 | { | |
1767 | return (char *)1; | |
1768 | } | |
1769 | ||
1770 | static inline void free_secdata(void *secdata) | |
1771 | { } | |
1772 | #endif /* CONFIG_SECURITY */ | |
1773 | ||
99f9ef18 DH |
1774 | #ifdef CONFIG_LOCK_DOWN_KERNEL |
1775 | extern void lock_kernel_down(void); | |
1776 | #ifdef CONFIG_ALLOW_LOCKDOWN_LIFT | |
1777 | extern void lift_kernel_lockdown(void); | |
1778 | #endif | |
1779 | #else | |
1780 | static inline void lock_kernel_down(void) | |
1781 | { | |
1782 | } | |
1783 | #endif | |
1784 | ||
1da177e4 LT |
1785 | #endif /* ! __LINUX_SECURITY_H */ |
1786 |