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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); |
20510f2f | 381 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
b21507e2 | 382 | int security_setprocattr(const char *name, void *value, size_t size); |
20510f2f | 383 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 384 | int security_ismaclabel(const char *name); |
20510f2f | 385 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 386 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
387 | void security_release_secctx(char *secdata, u32 seclen); |
388 | ||
6f3be9f5 | 389 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
390 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
391 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
392 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 393 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
394 | struct security_mnt_opts { |
395 | }; | |
396 | ||
8f408ab6 DJ |
397 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
398 | { | |
399 | return 0; | |
400 | } | |
401 | ||
402 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
403 | { | |
404 | return 0; | |
405 | } | |
406 | ||
407 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
408 | { | |
409 | return 0; | |
410 | } | |
411 | ||
e0007529 EP |
412 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
413 | { | |
414 | } | |
415 | ||
416 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
417 | { | |
418 | } | |
1da177e4 LT |
419 | |
420 | /* | |
421 | * This is the default capabilities functionality. Most of these functions | |
422 | * are just stubbed out, but a few must call the proper capable code. | |
423 | */ | |
424 | ||
425 | static inline int security_init(void) | |
426 | { | |
427 | return 0; | |
428 | } | |
429 | ||
79af7307 SS |
430 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
431 | { | |
432 | return 0; | |
433 | } | |
434 | ||
435 | static inline int security_binder_transaction(struct task_struct *from, | |
436 | struct task_struct *to) | |
437 | { | |
438 | return 0; | |
439 | } | |
440 | ||
441 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
442 | struct task_struct *to) | |
443 | { | |
444 | return 0; | |
445 | } | |
446 | ||
447 | static inline int security_binder_transfer_file(struct task_struct *from, | |
448 | struct task_struct *to, | |
449 | struct file *file) | |
450 | { | |
451 | return 0; | |
452 | } | |
453 | ||
9e48858f | 454 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
455 | unsigned int mode) |
456 | { | |
9e48858f | 457 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
458 | } |
459 | ||
5e186b57 | 460 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 461 | { |
5cd9c58f | 462 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
463 | } |
464 | ||
7b41b173 | 465 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
466 | kernel_cap_t *effective, |
467 | kernel_cap_t *inheritable, | |
468 | kernel_cap_t *permitted) | |
469 | { | |
7b41b173 | 470 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
471 | } |
472 | ||
d84f4f99 DH |
473 | static inline int security_capset(struct cred *new, |
474 | const struct cred *old, | |
475 | const kernel_cap_t *effective, | |
476 | const kernel_cap_t *inheritable, | |
477 | const kernel_cap_t *permitted) | |
1da177e4 | 478 | { |
d84f4f99 | 479 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
480 | } |
481 | ||
b7e724d3 EP |
482 | static inline int security_capable(const struct cred *cred, |
483 | struct user_namespace *ns, int cap) | |
06112163 | 484 | { |
6a9de491 | 485 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
486 | } |
487 | ||
c7eba4a9 EP |
488 | static inline int security_capable_noaudit(const struct cred *cred, |
489 | struct user_namespace *ns, int cap) { | |
490 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
491 | } |
492 | ||
7b41b173 EP |
493 | static inline int security_quotactl(int cmds, int type, int id, |
494 | struct super_block *sb) | |
1da177e4 LT |
495 | { |
496 | return 0; | |
497 | } | |
498 | ||
7b41b173 | 499 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
500 | { |
501 | return 0; | |
502 | } | |
503 | ||
12b3052c | 504 | static inline int security_syslog(int type) |
1da177e4 | 505 | { |
12b3052c | 506 | return 0; |
1da177e4 LT |
507 | } |
508 | ||
457db29b BW |
509 | static inline int security_settime64(const struct timespec64 *ts, |
510 | const struct timezone *tz) | |
511 | { | |
512 | return cap_settime(ts, tz); | |
513 | } | |
514 | ||
1e6d7679 RC |
515 | static inline int security_settime(const struct timespec *ts, |
516 | const struct timezone *tz) | |
1da177e4 | 517 | { |
457db29b BW |
518 | struct timespec64 ts64 = timespec_to_timespec64(*ts); |
519 | ||
520 | return cap_settime(&ts64, tz); | |
1da177e4 LT |
521 | } |
522 | ||
1b79cd04 | 523 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 524 | { |
b1d9e6b0 | 525 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
526 | } |
527 | ||
a6f76f23 | 528 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 529 | { |
a6f76f23 | 530 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
531 | } |
532 | ||
a6f76f23 | 533 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 534 | { |
a6f76f23 | 535 | return 0; |
1da177e4 LT |
536 | } |
537 | ||
a6f76f23 | 538 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 539 | { |
1da177e4 LT |
540 | } |
541 | ||
a6f76f23 | 542 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 543 | { |
1da177e4 LT |
544 | } |
545 | ||
7b41b173 | 546 | static inline int security_bprm_secureexec(struct linux_binprm *bprm) |
1da177e4 LT |
547 | { |
548 | return cap_bprm_secureexec(bprm); | |
549 | } | |
550 | ||
7b41b173 | 551 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
552 | { |
553 | return 0; | |
554 | } | |
555 | ||
7b41b173 | 556 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
557 | { } |
558 | ||
7b41b173 | 559 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
560 | { |
561 | return 0; | |
562 | } | |
563 | ||
ff36fe2c EP |
564 | static inline int security_sb_remount(struct super_block *sb, void *data) |
565 | { | |
566 | return 0; | |
567 | } | |
568 | ||
12204e24 | 569 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
570 | { |
571 | return 0; | |
572 | } | |
573 | ||
2069f457 EP |
574 | static inline int security_sb_show_options(struct seq_file *m, |
575 | struct super_block *sb) | |
576 | { | |
577 | return 0; | |
578 | } | |
579 | ||
7b41b173 | 580 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
581 | { |
582 | return 0; | |
583 | } | |
584 | ||
8a04c43b | 585 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 586 | const char *type, unsigned long flags, |
1da177e4 LT |
587 | void *data) |
588 | { | |
589 | return 0; | |
590 | } | |
591 | ||
7b41b173 | 592 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
593 | { |
594 | return 0; | |
595 | } | |
596 | ||
3b73b68c AV |
597 | static inline int security_sb_pivotroot(const struct path *old_path, |
598 | const struct path *new_path) | |
1da177e4 LT |
599 | { |
600 | return 0; | |
601 | } | |
602 | ||
e0007529 | 603 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
604 | struct security_mnt_opts *opts, |
605 | unsigned long kern_flags, | |
606 | unsigned long *set_kern_flags) | |
e0007529 EP |
607 | { |
608 | return 0; | |
609 | } | |
610 | ||
094f7b69 | 611 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
612 | struct super_block *newsb, |
613 | unsigned long kern_flags, | |
614 | unsigned long *set_kern_flags) | |
094f7b69 JL |
615 | { |
616 | return 0; | |
617 | } | |
e0007529 EP |
618 | |
619 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
620 | { | |
621 | return 0; | |
622 | } | |
1da177e4 | 623 | |
7b41b173 | 624 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
625 | { |
626 | return 0; | |
627 | } | |
628 | ||
7b41b173 | 629 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 630 | { } |
5e41ff9e | 631 | |
d47be3df DQ |
632 | static inline int security_dentry_init_security(struct dentry *dentry, |
633 | int mode, | |
4f3ccd76 | 634 | const struct qstr *name, |
d47be3df DQ |
635 | void **ctx, |
636 | u32 *ctxlen) | |
637 | { | |
638 | return -EOPNOTSUPP; | |
639 | } | |
640 | ||
2602625b VG |
641 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
642 | int mode, struct qstr *name, | |
643 | const struct cred *old, | |
644 | struct cred *new) | |
645 | { | |
646 | return 0; | |
647 | } | |
648 | ||
d47be3df | 649 | |
7b41b173 | 650 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 651 | struct inode *dir, |
2a7dba39 | 652 | const struct qstr *qstr, |
fbff6610 | 653 | const initxattrs xattrs, |
9d8f13ba | 654 | void *fs_data) |
5e41ff9e | 655 | { |
1e39f384 | 656 | return 0; |
5e41ff9e | 657 | } |
7b41b173 | 658 | |
1e39f384 MZ |
659 | static inline int security_old_inode_init_security(struct inode *inode, |
660 | struct inode *dir, | |
661 | const struct qstr *qstr, | |
9548906b TH |
662 | const char **name, |
663 | void **value, size_t *len) | |
e1c9b23a | 664 | { |
30e05324 | 665 | return -EOPNOTSUPP; |
e1c9b23a MZ |
666 | } |
667 | ||
7b41b173 | 668 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 669 | struct dentry *dentry, |
4acdaf27 | 670 | umode_t mode) |
1da177e4 LT |
671 | { |
672 | return 0; | |
673 | } | |
674 | ||
7b41b173 | 675 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
676 | struct inode *dir, |
677 | struct dentry *new_dentry) | |
678 | { | |
679 | return 0; | |
680 | } | |
681 | ||
7b41b173 | 682 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
683 | struct dentry *dentry) |
684 | { | |
685 | return 0; | |
686 | } | |
687 | ||
7b41b173 | 688 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
689 | struct dentry *dentry, |
690 | const char *old_name) | |
691 | { | |
692 | return 0; | |
693 | } | |
694 | ||
7b41b173 | 695 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
696 | struct dentry *dentry, |
697 | int mode) | |
698 | { | |
699 | return 0; | |
700 | } | |
701 | ||
7b41b173 | 702 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
703 | struct dentry *dentry) |
704 | { | |
705 | return 0; | |
706 | } | |
707 | ||
7b41b173 | 708 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
709 | struct dentry *dentry, |
710 | int mode, dev_t dev) | |
711 | { | |
712 | return 0; | |
713 | } | |
714 | ||
7b41b173 | 715 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
716 | struct dentry *old_dentry, |
717 | struct inode *new_dir, | |
0b3974eb MS |
718 | struct dentry *new_dentry, |
719 | unsigned int flags) | |
1da177e4 LT |
720 | { |
721 | return 0; | |
722 | } | |
723 | ||
7b41b173 | 724 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
725 | { |
726 | return 0; | |
727 | } | |
728 | ||
bda0be7a N |
729 | static inline int security_inode_follow_link(struct dentry *dentry, |
730 | struct inode *inode, | |
731 | bool rcu) | |
1da177e4 LT |
732 | { |
733 | return 0; | |
734 | } | |
735 | ||
b77b0646 | 736 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
737 | { |
738 | return 0; | |
739 | } | |
740 | ||
7b41b173 | 741 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
742 | struct iattr *attr) |
743 | { | |
744 | return 0; | |
745 | } | |
746 | ||
3f7036a0 | 747 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
748 | { |
749 | return 0; | |
750 | } | |
751 | ||
8f0cfa52 DH |
752 | static inline int security_inode_setxattr(struct dentry *dentry, |
753 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
754 | { |
755 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
756 | } | |
757 | ||
8f0cfa52 DH |
758 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
759 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
760 | { } |
761 | ||
8f0cfa52 DH |
762 | static inline int security_inode_getxattr(struct dentry *dentry, |
763 | const char *name) | |
1da177e4 LT |
764 | { |
765 | return 0; | |
766 | } | |
767 | ||
7b41b173 | 768 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
769 | { |
770 | return 0; | |
771 | } | |
772 | ||
8f0cfa52 DH |
773 | static inline int security_inode_removexattr(struct dentry *dentry, |
774 | const char *name) | |
1da177e4 LT |
775 | { |
776 | return cap_inode_removexattr(dentry, name); | |
777 | } | |
778 | ||
b5376771 SH |
779 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
780 | { | |
781 | return cap_inode_need_killpriv(dentry); | |
782 | } | |
783 | ||
784 | static inline int security_inode_killpriv(struct dentry *dentry) | |
785 | { | |
786 | return cap_inode_killpriv(dentry); | |
787 | } | |
788 | ||
ea861dfd | 789 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
790 | { |
791 | return -EOPNOTSUPP; | |
792 | } | |
793 | ||
794 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
795 | { | |
796 | return -EOPNOTSUPP; | |
797 | } | |
798 | ||
799 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
800 | { | |
801 | return 0; | |
802 | } | |
803 | ||
d6335d77 | 804 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
805 | { |
806 | *secid = 0; | |
807 | } | |
808 | ||
d8ad8b49 VG |
809 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
810 | { | |
811 | return 0; | |
812 | } | |
813 | ||
121ab822 VG |
814 | static inline int security_inode_copy_up_xattr(const char *name) |
815 | { | |
816 | return -EOPNOTSUPP; | |
817 | } | |
818 | ||
7b41b173 | 819 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
820 | { |
821 | return 0; | |
822 | } | |
823 | ||
7b41b173 | 824 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
825 | { |
826 | return 0; | |
827 | } | |
828 | ||
7b41b173 | 829 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
830 | { } |
831 | ||
7b41b173 EP |
832 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
833 | unsigned long arg) | |
1da177e4 LT |
834 | { |
835 | return 0; | |
836 | } | |
837 | ||
8b3ec681 | 838 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
839 | unsigned long flags) |
840 | { | |
841 | return 0; | |
842 | } | |
843 | ||
844 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 845 | { |
d007794a | 846 | return cap_mmap_addr(addr); |
1da177e4 LT |
847 | } |
848 | ||
7b41b173 EP |
849 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
850 | unsigned long reqprot, | |
851 | unsigned long prot) | |
1da177e4 LT |
852 | { |
853 | return 0; | |
854 | } | |
855 | ||
7b41b173 | 856 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
857 | { |
858 | return 0; | |
859 | } | |
860 | ||
7b41b173 EP |
861 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
862 | unsigned long arg) | |
1da177e4 LT |
863 | { |
864 | return 0; | |
865 | } | |
866 | ||
e0b93edd | 867 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 868 | { |
e0b93edd | 869 | return; |
1da177e4 LT |
870 | } |
871 | ||
7b41b173 EP |
872 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
873 | struct fown_struct *fown, | |
874 | int sig) | |
1da177e4 LT |
875 | { |
876 | return 0; | |
877 | } | |
878 | ||
7b41b173 | 879 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
880 | { |
881 | return 0; | |
882 | } | |
883 | ||
83d49856 EP |
884 | static inline int security_file_open(struct file *file, |
885 | const struct cred *cred) | |
788e7dd4 YN |
886 | { |
887 | return 0; | |
888 | } | |
889 | ||
7b41b173 | 890 | static inline int security_task_create(unsigned long clone_flags) |
1da177e4 LT |
891 | { |
892 | return 0; | |
893 | } | |
894 | ||
e4e55b47 TH |
895 | static inline int security_task_alloc(struct task_struct *task, |
896 | unsigned long clone_flags) | |
897 | { | |
898 | return 0; | |
899 | } | |
900 | ||
1a2a4d06 KC |
901 | static inline void security_task_free(struct task_struct *task) |
902 | { } | |
903 | ||
945af7c3 DH |
904 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
905 | { | |
906 | return 0; | |
907 | } | |
ee18d64c | 908 | |
d84f4f99 DH |
909 | static inline void security_cred_free(struct cred *cred) |
910 | { } | |
911 | ||
912 | static inline int security_prepare_creds(struct cred *new, | |
913 | const struct cred *old, | |
914 | gfp_t gfp) | |
1da177e4 LT |
915 | { |
916 | return 0; | |
917 | } | |
918 | ||
ee18d64c DH |
919 | static inline void security_transfer_creds(struct cred *new, |
920 | const struct cred *old) | |
921 | { | |
922 | } | |
923 | ||
3a3b7ce9 DH |
924 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
925 | { | |
926 | return 0; | |
927 | } | |
928 | ||
929 | static inline int security_kernel_create_files_as(struct cred *cred, | |
930 | struct inode *inode) | |
931 | { | |
932 | return 0; | |
933 | } | |
934 | ||
dd8dbf2e | 935 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
936 | { |
937 | return 0; | |
1da177e4 LT |
938 | } |
939 | ||
39eeb4fb MZ |
940 | static inline int security_kernel_read_file(struct file *file, |
941 | enum kernel_read_file_id id) | |
942 | { | |
943 | return 0; | |
944 | } | |
945 | ||
b44a7dfc | 946 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
947 | char *buf, loff_t size, |
948 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
949 | { |
950 | return 0; | |
951 | } | |
952 | ||
d84f4f99 DH |
953 | static inline int security_task_fix_setuid(struct cred *new, |
954 | const struct cred *old, | |
955 | int flags) | |
1da177e4 | 956 | { |
d84f4f99 | 957 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
958 | } |
959 | ||
7b41b173 | 960 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
961 | { |
962 | return 0; | |
963 | } | |
964 | ||
7b41b173 | 965 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
966 | { |
967 | return 0; | |
968 | } | |
969 | ||
7b41b173 | 970 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
971 | { |
972 | return 0; | |
973 | } | |
974 | ||
7b41b173 | 975 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
976 | { |
977 | *secid = 0; | |
978 | } | |
f9008e4c | 979 | |
7b41b173 | 980 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 981 | { |
b5376771 | 982 | return cap_task_setnice(p, nice); |
1da177e4 LT |
983 | } |
984 | ||
7b41b173 | 985 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 986 | { |
b5376771 | 987 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
988 | } |
989 | ||
7b41b173 | 990 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
991 | { |
992 | return 0; | |
993 | } | |
994 | ||
791ec491 SS |
995 | static inline int security_task_prlimit(const struct cred *cred, |
996 | const struct cred *tcred, | |
997 | unsigned int flags) | |
998 | { | |
999 | return 0; | |
1000 | } | |
1001 | ||
8fd00b4d JS |
1002 | static inline int security_task_setrlimit(struct task_struct *p, |
1003 | unsigned int resource, | |
7b41b173 | 1004 | struct rlimit *new_rlim) |
1da177e4 LT |
1005 | { |
1006 | return 0; | |
1007 | } | |
1008 | ||
b0ae1981 | 1009 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 1010 | { |
b0ae1981 | 1011 | return cap_task_setscheduler(p); |
1da177e4 LT |
1012 | } |
1013 | ||
7b41b173 | 1014 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1015 | { |
1016 | return 0; | |
1017 | } | |
1018 | ||
7b41b173 | 1019 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1020 | { |
1021 | return 0; | |
1022 | } | |
1023 | ||
7b41b173 EP |
1024 | static inline int security_task_kill(struct task_struct *p, |
1025 | struct siginfo *info, int sig, | |
1026 | u32 secid) | |
1da177e4 | 1027 | { |
aedb60a6 | 1028 | return 0; |
1da177e4 LT |
1029 | } |
1030 | ||
7b41b173 EP |
1031 | static inline int security_task_prctl(int option, unsigned long arg2, |
1032 | unsigned long arg3, | |
1033 | unsigned long arg4, | |
d84f4f99 | 1034 | unsigned long arg5) |
1da177e4 | 1035 | { |
b7f76ea2 | 1036 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1037 | } |
1038 | ||
1039 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1040 | { } | |
1041 | ||
7b41b173 EP |
1042 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1043 | short flag) | |
1da177e4 LT |
1044 | { |
1045 | return 0; | |
1046 | } | |
1047 | ||
8a076191 AD |
1048 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1049 | { | |
1050 | *secid = 0; | |
1051 | } | |
1052 | ||
7b41b173 | 1053 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1054 | { |
1055 | return 0; | |
1056 | } | |
1057 | ||
7b41b173 | 1058 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1059 | { } |
1060 | ||
7b41b173 | 1061 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
1da177e4 LT |
1062 | { |
1063 | return 0; | |
1064 | } | |
1065 | ||
7b41b173 | 1066 | static inline void security_msg_queue_free(struct msg_queue *msq) |
1da177e4 LT |
1067 | { } |
1068 | ||
7b41b173 EP |
1069 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
1070 | int msqflg) | |
1da177e4 LT |
1071 | { |
1072 | return 0; | |
1073 | } | |
1074 | ||
7b41b173 | 1075 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
1da177e4 LT |
1076 | { |
1077 | return 0; | |
1078 | } | |
1079 | ||
7b41b173 EP |
1080 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
1081 | struct msg_msg *msg, int msqflg) | |
1da177e4 LT |
1082 | { |
1083 | return 0; | |
1084 | } | |
1085 | ||
7b41b173 EP |
1086 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
1087 | struct msg_msg *msg, | |
1088 | struct task_struct *target, | |
1089 | long type, int mode) | |
1da177e4 LT |
1090 | { |
1091 | return 0; | |
1092 | } | |
1093 | ||
7b41b173 | 1094 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
1da177e4 LT |
1095 | { |
1096 | return 0; | |
1097 | } | |
1098 | ||
7b41b173 | 1099 | static inline void security_shm_free(struct shmid_kernel *shp) |
1da177e4 LT |
1100 | { } |
1101 | ||
7b41b173 EP |
1102 | static inline int security_shm_associate(struct shmid_kernel *shp, |
1103 | int shmflg) | |
1da177e4 LT |
1104 | { |
1105 | return 0; | |
1106 | } | |
1107 | ||
7b41b173 | 1108 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
1da177e4 LT |
1109 | { |
1110 | return 0; | |
1111 | } | |
1112 | ||
7b41b173 EP |
1113 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
1114 | char __user *shmaddr, int shmflg) | |
1da177e4 LT |
1115 | { |
1116 | return 0; | |
1117 | } | |
1118 | ||
7b41b173 | 1119 | static inline int security_sem_alloc(struct sem_array *sma) |
1da177e4 LT |
1120 | { |
1121 | return 0; | |
1122 | } | |
1123 | ||
7b41b173 | 1124 | static inline void security_sem_free(struct sem_array *sma) |
1da177e4 LT |
1125 | { } |
1126 | ||
7b41b173 | 1127 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
1da177e4 LT |
1128 | { |
1129 | return 0; | |
1130 | } | |
1131 | ||
7b41b173 | 1132 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
1da177e4 LT |
1133 | { |
1134 | return 0; | |
1135 | } | |
1136 | ||
7b41b173 EP |
1137 | static inline int security_sem_semop(struct sem_array *sma, |
1138 | struct sembuf *sops, unsigned nsops, | |
1139 | int alter) | |
1da177e4 LT |
1140 | { |
1141 | return 0; | |
1142 | } | |
1143 | ||
7b41b173 | 1144 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
1da177e4 LT |
1145 | { } |
1146 | ||
04ff9708 | 1147 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
1148 | { |
1149 | return -EINVAL; | |
1150 | } | |
1151 | ||
b21507e2 | 1152 | static inline int security_setprocattr(char *name, void *value, size_t size) |
1da177e4 LT |
1153 | { |
1154 | return -EINVAL; | |
1155 | } | |
1156 | ||
7b41b173 | 1157 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1158 | { |
b1d9e6b0 | 1159 | return 0; |
1da177e4 LT |
1160 | } |
1161 | ||
746df9b5 DQ |
1162 | static inline int security_ismaclabel(const char *name) |
1163 | { | |
1164 | return 0; | |
1165 | } | |
1166 | ||
dc49c1f9 CZ |
1167 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1168 | { | |
1169 | return -EOPNOTSUPP; | |
1170 | } | |
1171 | ||
7bf570dc | 1172 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1173 | u32 seclen, |
1174 | u32 *secid) | |
1175 | { | |
1176 | return -EOPNOTSUPP; | |
1177 | } | |
1178 | ||
dc49c1f9 CZ |
1179 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1180 | { | |
dc49c1f9 | 1181 | } |
1ee65e37 | 1182 | |
6f3be9f5 AG |
1183 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1184 | { | |
1185 | } | |
1186 | ||
1ee65e37 DQ |
1187 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1188 | { | |
1189 | return -EOPNOTSUPP; | |
1190 | } | |
1191 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1192 | { | |
1193 | return -EOPNOTSUPP; | |
1194 | } | |
1195 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1196 | { | |
1197 | return -EOPNOTSUPP; | |
1198 | } | |
1da177e4 LT |
1199 | #endif /* CONFIG_SECURITY */ |
1200 | ||
1201 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1202 | |
3610cda5 | 1203 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1204 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1205 | int security_socket_create(int family, int type, int protocol, int kern); | |
1206 | int security_socket_post_create(struct socket *sock, int family, | |
1207 | int type, int protocol, int kern); | |
1208 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
1209 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1210 | int security_socket_listen(struct socket *sock, int backlog); | |
1211 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1212 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1213 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1214 | int size, int flags); | |
1215 | int security_socket_getsockname(struct socket *sock); | |
1216 | int security_socket_getpeername(struct socket *sock); | |
1217 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1218 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1219 | int security_socket_shutdown(struct socket *sock, int how); | |
1220 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1221 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1222 | int __user *optlen, unsigned len); | |
1223 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1224 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1225 | void security_sk_free(struct sock *sk); | |
1226 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1227 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1228 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1229 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1230 | int security_inet_conn_request(struct sock *sk, | |
1231 | struct sk_buff *skb, struct request_sock *req); | |
1232 | void security_inet_csk_clone(struct sock *newsk, | |
1233 | const struct request_sock *req); | |
1234 | void security_inet_conn_established(struct sock *sk, | |
1235 | struct sk_buff *skb); | |
2606fd1f EP |
1236 | int security_secmark_relabel_packet(u32 secid); |
1237 | void security_secmark_refcount_inc(void); | |
1238 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1239 | int security_tun_dev_alloc_security(void **security); |
1240 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1241 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1242 | int security_tun_dev_attach_queue(void *security); |
1243 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1244 | int security_tun_dev_open(void *security); | |
6b877699 | 1245 | |
1da177e4 | 1246 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1247 | static inline int security_unix_stream_connect(struct sock *sock, |
1248 | struct sock *other, | |
7b41b173 | 1249 | struct sock *newsk) |
1da177e4 LT |
1250 | { |
1251 | return 0; | |
1252 | } | |
1253 | ||
7b41b173 EP |
1254 | static inline int security_unix_may_send(struct socket *sock, |
1255 | struct socket *other) | |
1da177e4 LT |
1256 | { |
1257 | return 0; | |
1258 | } | |
1259 | ||
7b41b173 EP |
1260 | static inline int security_socket_create(int family, int type, |
1261 | int protocol, int kern) | |
1da177e4 LT |
1262 | { |
1263 | return 0; | |
1264 | } | |
1265 | ||
7b41b173 | 1266 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1267 | int family, |
1268 | int type, | |
1269 | int protocol, int kern) | |
1da177e4 | 1270 | { |
7420ed23 | 1271 | return 0; |
1da177e4 LT |
1272 | } |
1273 | ||
7b41b173 EP |
1274 | static inline int security_socket_bind(struct socket *sock, |
1275 | struct sockaddr *address, | |
1da177e4 LT |
1276 | int addrlen) |
1277 | { | |
1278 | return 0; | |
1279 | } | |
1280 | ||
7b41b173 EP |
1281 | static inline int security_socket_connect(struct socket *sock, |
1282 | struct sockaddr *address, | |
1da177e4 LT |
1283 | int addrlen) |
1284 | { | |
1285 | return 0; | |
1286 | } | |
1287 | ||
7b41b173 | 1288 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1289 | { |
1290 | return 0; | |
1291 | } | |
1292 | ||
7b41b173 EP |
1293 | static inline int security_socket_accept(struct socket *sock, |
1294 | struct socket *newsock) | |
1da177e4 LT |
1295 | { |
1296 | return 0; | |
1297 | } | |
1298 | ||
7b41b173 EP |
1299 | static inline int security_socket_sendmsg(struct socket *sock, |
1300 | struct msghdr *msg, int size) | |
1da177e4 LT |
1301 | { |
1302 | return 0; | |
1303 | } | |
1304 | ||
7b41b173 EP |
1305 | static inline int security_socket_recvmsg(struct socket *sock, |
1306 | struct msghdr *msg, int size, | |
1da177e4 LT |
1307 | int flags) |
1308 | { | |
1309 | return 0; | |
1310 | } | |
1311 | ||
7b41b173 | 1312 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1313 | { |
1314 | return 0; | |
1315 | } | |
1316 | ||
7b41b173 | 1317 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1318 | { |
1319 | return 0; | |
1320 | } | |
1321 | ||
7b41b173 | 1322 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1323 | int level, int optname) |
1324 | { | |
1325 | return 0; | |
1326 | } | |
1327 | ||
7b41b173 | 1328 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1329 | int level, int optname) |
1330 | { | |
1331 | return 0; | |
1332 | } | |
1333 | ||
7b41b173 | 1334 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1335 | { |
1336 | return 0; | |
1337 | } | |
7b41b173 EP |
1338 | static inline int security_sock_rcv_skb(struct sock *sk, |
1339 | struct sk_buff *skb) | |
1da177e4 LT |
1340 | { |
1341 | return 0; | |
1342 | } | |
1343 | ||
2c7946a7 CZ |
1344 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1345 | int __user *optlen, unsigned len) | |
1346 | { | |
1347 | return -ENOPROTOOPT; | |
1348 | } | |
1349 | ||
dc49c1f9 | 1350 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1351 | { |
1352 | return -ENOPROTOOPT; | |
1353 | } | |
1354 | ||
dd0fc66f | 1355 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1356 | { |
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1361 | { |
1362 | } | |
1363 | ||
1364 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1365 | { |
1366 | } | |
df71837d | 1367 | |
beb8d13b | 1368 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1369 | { |
df71837d | 1370 | } |
4237c75c VY |
1371 | |
1372 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1373 | { | |
1374 | } | |
1375 | ||
7b41b173 | 1376 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1377 | { |
1378 | } | |
1379 | ||
1380 | static inline int security_inet_conn_request(struct sock *sk, | |
1381 | struct sk_buff *skb, struct request_sock *req) | |
1382 | { | |
1383 | return 0; | |
1384 | } | |
1385 | ||
1386 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1387 | const struct request_sock *req) | |
1388 | { | |
1389 | } | |
6b877699 VY |
1390 | |
1391 | static inline void security_inet_conn_established(struct sock *sk, | |
1392 | struct sk_buff *skb) | |
1393 | { | |
1394 | } | |
2b980dbd | 1395 | |
2606fd1f EP |
1396 | static inline int security_secmark_relabel_packet(u32 secid) |
1397 | { | |
1398 | return 0; | |
1399 | } | |
1400 | ||
1401 | static inline void security_secmark_refcount_inc(void) | |
1402 | { | |
1403 | } | |
1404 | ||
1405 | static inline void security_secmark_refcount_dec(void) | |
1406 | { | |
1407 | } | |
1408 | ||
5dbbaf2d PM |
1409 | static inline int security_tun_dev_alloc_security(void **security) |
1410 | { | |
1411 | return 0; | |
1412 | } | |
1413 | ||
1414 | static inline void security_tun_dev_free_security(void *security) | |
1415 | { | |
1416 | } | |
1417 | ||
2b980dbd PM |
1418 | static inline int security_tun_dev_create(void) |
1419 | { | |
1420 | return 0; | |
1421 | } | |
1422 | ||
5dbbaf2d PM |
1423 | static inline int security_tun_dev_attach_queue(void *security) |
1424 | { | |
1425 | return 0; | |
1426 | } | |
1427 | ||
1428 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1429 | { |
5dbbaf2d | 1430 | return 0; |
2b980dbd PM |
1431 | } |
1432 | ||
5dbbaf2d | 1433 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1434 | { |
1435 | return 0; | |
1436 | } | |
1da177e4 LT |
1437 | #endif /* CONFIG_SECURITY_NETWORK */ |
1438 | ||
d291f1a6 DJ |
1439 | #ifdef CONFIG_SECURITY_INFINIBAND |
1440 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1441 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1442 | int security_ib_alloc_security(void **sec); |
1443 | void security_ib_free_security(void *sec); | |
1444 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1445 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1446 | { | |
1447 | return 0; | |
1448 | } | |
1449 | ||
47a2b338 DJ |
1450 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1451 | { | |
1452 | return 0; | |
1453 | } | |
1454 | ||
d291f1a6 DJ |
1455 | static inline int security_ib_alloc_security(void **sec) |
1456 | { | |
1457 | return 0; | |
1458 | } | |
1459 | ||
1460 | static inline void security_ib_free_security(void *sec) | |
1461 | { | |
1462 | } | |
1463 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1464 | ||
df71837d | 1465 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1466 | |
52a4c640 NA |
1467 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1468 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1469 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1470 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1471 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1472 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1473 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1474 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1475 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1476 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1477 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1478 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1479 | struct xfrm_policy *xp, |
1480 | const struct flowi *fl); | |
20510f2f JM |
1481 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1482 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1483 | |
df71837d | 1484 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1485 | |
52a4c640 NA |
1486 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1487 | struct xfrm_user_sec_ctx *sec_ctx, | |
1488 | gfp_t gfp) | |
df71837d TJ |
1489 | { |
1490 | return 0; | |
1491 | } | |
1492 | ||
03e1ad7b | 1493 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1494 | { |
1495 | return 0; | |
1496 | } | |
1497 | ||
03e1ad7b | 1498 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1499 | { |
1500 | } | |
1501 | ||
03e1ad7b | 1502 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1503 | { |
1504 | return 0; | |
1505 | } | |
1506 | ||
e0d1caa7 VY |
1507 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1508 | struct xfrm_user_sec_ctx *sec_ctx) | |
1509 | { | |
1510 | return 0; | |
1511 | } | |
1512 | ||
1513 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1514 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1515 | { |
1516 | return 0; | |
1517 | } | |
1518 | ||
1519 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1520 | { | |
1521 | } | |
1522 | ||
6f68dc37 | 1523 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1524 | { |
1525 | return 0; | |
1526 | } | |
1527 | ||
03e1ad7b | 1528 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1529 | { |
1530 | return 0; | |
1531 | } | |
e0d1caa7 VY |
1532 | |
1533 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1534 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1535 | { |
1536 | return 1; | |
1537 | } | |
1538 | ||
beb8d13b | 1539 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1540 | { |
1541 | return 0; | |
1542 | } | |
1543 | ||
beb8d13b VY |
1544 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1545 | { | |
1546 | } | |
1547 | ||
df71837d TJ |
1548 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1549 | ||
be6d3e56 | 1550 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1551 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1552 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1553 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1554 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1555 | unsigned int dev); |
81f4c506 | 1556 | int security_path_truncate(const struct path *path); |
d3607752 | 1557 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1558 | const char *old_name); |
3ccee46a | 1559 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1560 | struct dentry *new_dentry); |
3ccee46a AV |
1561 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1562 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1563 | unsigned int flags); |
be01f9f2 | 1564 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1565 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1566 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1567 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1568 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1569 | { |
1570 | return 0; | |
1571 | } | |
1572 | ||
d3607752 | 1573 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1574 | umode_t mode) |
be6d3e56 KT |
1575 | { |
1576 | return 0; | |
1577 | } | |
1578 | ||
989f74e0 | 1579 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1580 | { |
1581 | return 0; | |
1582 | } | |
1583 | ||
d3607752 | 1584 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1585 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1586 | { |
1587 | return 0; | |
1588 | } | |
1589 | ||
81f4c506 | 1590 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1591 | { |
1592 | return 0; | |
1593 | } | |
1594 | ||
d3607752 | 1595 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1596 | const char *old_name) |
1597 | { | |
1598 | return 0; | |
1599 | } | |
1600 | ||
1601 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1602 | const struct path *new_dir, |
be6d3e56 KT |
1603 | struct dentry *new_dentry) |
1604 | { | |
1605 | return 0; | |
1606 | } | |
1607 | ||
3ccee46a | 1608 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1609 | struct dentry *old_dentry, |
3ccee46a | 1610 | const struct path *new_dir, |
0b3974eb MS |
1611 | struct dentry *new_dentry, |
1612 | unsigned int flags) | |
be6d3e56 KT |
1613 | { |
1614 | return 0; | |
1615 | } | |
89eda068 | 1616 | |
be01f9f2 | 1617 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1618 | { |
1619 | return 0; | |
1620 | } | |
1621 | ||
7fd25dac | 1622 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1623 | { |
1624 | return 0; | |
1625 | } | |
8b8efb44 | 1626 | |
77b286c0 | 1627 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1628 | { |
1629 | return 0; | |
1630 | } | |
be6d3e56 KT |
1631 | #endif /* CONFIG_SECURITY_PATH */ |
1632 | ||
29db9190 DH |
1633 | #ifdef CONFIG_KEYS |
1634 | #ifdef CONFIG_SECURITY | |
29db9190 | 1635 | |
d84f4f99 | 1636 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1637 | void security_key_free(struct key *key); |
1638 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1639 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1640 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1641 | |
1642 | #else | |
1643 | ||
d720024e | 1644 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1645 | const struct cred *cred, |
7e047ef5 | 1646 | unsigned long flags) |
29db9190 DH |
1647 | { |
1648 | return 0; | |
1649 | } | |
1650 | ||
1651 | static inline void security_key_free(struct key *key) | |
1652 | { | |
1653 | } | |
1654 | ||
1655 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1656 | const struct cred *cred, |
f5895943 | 1657 | unsigned perm) |
29db9190 DH |
1658 | { |
1659 | return 0; | |
1660 | } | |
1661 | ||
70a5bb72 DH |
1662 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1663 | { | |
1664 | *_buffer = NULL; | |
1665 | return 0; | |
be1d6a5f | 1666 | } |
ee18d64c | 1667 | |
29db9190 DH |
1668 | #endif |
1669 | #endif /* CONFIG_KEYS */ | |
1670 | ||
03d37d25 AD |
1671 | #ifdef CONFIG_AUDIT |
1672 | #ifdef CONFIG_SECURITY | |
1673 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1674 | int security_audit_rule_known(struct audit_krule *krule); | |
1675 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1676 | struct audit_context *actx); | |
1677 | void security_audit_rule_free(void *lsmrule); | |
1678 | ||
1679 | #else | |
1680 | ||
1681 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1682 | void **lsmrule) | |
1683 | { | |
1684 | return 0; | |
1685 | } | |
1686 | ||
1687 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1688 | { | |
1689 | return 0; | |
1690 | } | |
1691 | ||
1692 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1693 | void *lsmrule, struct audit_context *actx) | |
1694 | { | |
1695 | return 0; | |
1696 | } | |
1697 | ||
1698 | static inline void security_audit_rule_free(void *lsmrule) | |
1699 | { } | |
1700 | ||
1701 | #endif /* CONFIG_SECURITY */ | |
1702 | #endif /* CONFIG_AUDIT */ | |
1703 | ||
da31894e EP |
1704 | #ifdef CONFIG_SECURITYFS |
1705 | ||
52ef0c04 | 1706 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1707 | struct dentry *parent, void *data, |
1708 | const struct file_operations *fops); | |
1709 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1710 | struct dentry *securityfs_create_symlink(const char *name, |
1711 | struct dentry *parent, | |
1712 | const char *target, | |
1713 | const struct inode_operations *iops); | |
da31894e EP |
1714 | extern void securityfs_remove(struct dentry *dentry); |
1715 | ||
1716 | #else /* CONFIG_SECURITYFS */ | |
1717 | ||
1718 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1719 | struct dentry *parent) | |
1720 | { | |
1721 | return ERR_PTR(-ENODEV); | |
1722 | } | |
1723 | ||
1724 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1725 | umode_t mode, |
da31894e EP |
1726 | struct dentry *parent, |
1727 | void *data, | |
1728 | const struct file_operations *fops) | |
1729 | { | |
1730 | return ERR_PTR(-ENODEV); | |
1731 | } | |
1732 | ||
6623ec7c JJ |
1733 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1734 | struct dentry *parent, | |
1735 | const char *target, | |
1736 | const struct inode_operations *iops) | |
1737 | { | |
1738 | return ERR_PTR(-ENODEV); | |
1739 | } | |
1740 | ||
da31894e EP |
1741 | static inline void securityfs_remove(struct dentry *dentry) |
1742 | {} | |
1743 | ||
1744 | #endif | |
1745 | ||
3d544f41 PE |
1746 | #ifdef CONFIG_SECURITY |
1747 | ||
1748 | static inline char *alloc_secdata(void) | |
1749 | { | |
1750 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1751 | } | |
1752 | ||
1753 | static inline void free_secdata(void *secdata) | |
1754 | { | |
1755 | free_page((unsigned long)secdata); | |
1756 | } | |
1757 | ||
1758 | #else | |
1759 | ||
1760 | static inline char *alloc_secdata(void) | |
1761 | { | |
1762 | return (char *)1; | |
1763 | } | |
1764 | ||
1765 | static inline void free_secdata(void *secdata) | |
1766 | { } | |
1767 | #endif /* CONFIG_SECURITY */ | |
1768 | ||
99f9ef18 DH |
1769 | #ifdef CONFIG_LOCK_DOWN_KERNEL |
1770 | extern void lock_kernel_down(void); | |
1771 | #ifdef CONFIG_ALLOW_LOCKDOWN_LIFT | |
1772 | extern void lift_kernel_lockdown(void); | |
1773 | #endif | |
1774 | #else | |
1775 | static inline void lock_kernel_down(void) | |
1776 | { | |
1777 | } | |
1778 | #endif | |
1779 | ||
1da177e4 LT |
1780 | #endif /* ! __LINUX_SECURITY_H */ |
1781 |