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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; | |
40401530 AV |
39 | struct sembuf; |
40 | struct kern_ipc_perm; | |
41 | struct audit_context; | |
42 | struct super_block; | |
43 | struct inode; | |
44 | struct dentry; | |
45 | struct file; | |
46 | struct vfsmount; | |
47 | struct path; | |
48 | struct qstr; | |
40401530 AV |
49 | struct iattr; |
50 | struct fown_struct; | |
51 | struct file_operations; | |
40401530 | 52 | struct msg_msg; |
40401530 AV |
53 | struct xattr; |
54 | struct xfrm_sec_ctx; | |
55 | struct mm_struct; | |
1da177e4 | 56 | |
06112163 EP |
57 | /* If capable should audit the security request */ |
58 | #define SECURITY_CAP_NOAUDIT 0 | |
59 | #define SECURITY_CAP_AUDIT 1 | |
60 | ||
eb9ae686 DQ |
61 | /* LSM Agnostic defines for sb_set_mnt_opts */ |
62 | #define SECURITY_LSM_NATIVE_LABELS 1 | |
63 | ||
1da177e4 | 64 | struct ctl_table; |
03d37d25 | 65 | struct audit_krule; |
3486740a | 66 | struct user_namespace; |
40401530 | 67 | struct timezone; |
1da177e4 | 68 | |
8f408ab6 DJ |
69 | enum lsm_event { |
70 | LSM_POLICY_CHANGE, | |
71 | }; | |
72 | ||
b1d9e6b0 | 73 | /* These functions are in security/commoncap.c */ |
6a9de491 EP |
74 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
75 | int cap, int audit); | |
457db29b | 76 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 77 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 78 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 79 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
80 | extern int cap_capset(struct cred *new, const struct cred *old, |
81 | const kernel_cap_t *effective, | |
82 | const kernel_cap_t *inheritable, | |
83 | const kernel_cap_t *permitted); | |
a6f76f23 | 84 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
8f0cfa52 DH |
85 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
86 | const void *value, size_t size, int flags); | |
87 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
88 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
89 | extern int cap_inode_killpriv(struct dentry *dentry); | |
8db6c34f SH |
90 | extern int cap_inode_getsecurity(struct inode *inode, const char *name, |
91 | void **buffer, bool alloc); | |
d007794a | 92 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
93 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
94 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 95 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 96 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 97 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 98 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
99 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
100 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 101 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
102 | |
103 | struct msghdr; | |
104 | struct sk_buff; | |
105 | struct sock; | |
106 | struct sockaddr; | |
107 | struct socket; | |
df71837d TJ |
108 | struct flowi; |
109 | struct dst_entry; | |
110 | struct xfrm_selector; | |
111 | struct xfrm_policy; | |
112 | struct xfrm_state; | |
113 | struct xfrm_user_sec_ctx; | |
2069f457 | 114 | struct seq_file; |
72e89f50 | 115 | struct sctp_endpoint; |
1da177e4 | 116 | |
6e141546 | 117 | #ifdef CONFIG_MMU |
ed032189 | 118 | extern unsigned long mmap_min_addr; |
a2551df7 | 119 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 120 | #else |
be8cfc4a | 121 | #define mmap_min_addr 0UL |
6e141546 DH |
122 | #define dac_mmap_min_addr 0UL |
123 | #endif | |
124 | ||
1da177e4 LT |
125 | /* |
126 | * Values used in the task_security_ops calls | |
127 | */ | |
128 | /* setuid or setgid, id0 == uid or gid */ | |
129 | #define LSM_SETID_ID 1 | |
130 | ||
131 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
132 | #define LSM_SETID_RE 2 | |
133 | ||
134 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
135 | #define LSM_SETID_RES 4 | |
136 | ||
137 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
138 | #define LSM_SETID_FS 8 | |
139 | ||
791ec491 SS |
140 | /* Flags for security_task_prlimit(). */ |
141 | #define LSM_PRLIMIT_READ 1 | |
142 | #define LSM_PRLIMIT_WRITE 2 | |
143 | ||
1da177e4 | 144 | /* forward declares to avoid warnings */ |
1da177e4 | 145 | struct sched_param; |
4237c75c | 146 | struct request_sock; |
1da177e4 | 147 | |
a6f76f23 | 148 | /* bprm->unsafe reasons */ |
1da177e4 LT |
149 | #define LSM_UNSAFE_SHARE 1 |
150 | #define LSM_UNSAFE_PTRACE 2 | |
9227dd2a | 151 | #define LSM_UNSAFE_NO_NEW_PRIVS 4 |
1da177e4 | 152 | |
6e141546 | 153 | #ifdef CONFIG_MMU |
8d65af78 | 154 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 155 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 156 | #endif |
47d439e9 | 157 | |
9d8f13ba MZ |
158 | /* security_inode_init_security callback function to write xattrs */ |
159 | typedef int (*initxattrs) (struct inode *inode, | |
160 | const struct xattr *xattr_array, void *fs_data); | |
161 | ||
1da177e4 LT |
162 | #ifdef CONFIG_SECURITY |
163 | ||
e0007529 EP |
164 | struct security_mnt_opts { |
165 | char **mnt_opts; | |
166 | int *mnt_opts_flags; | |
167 | int num_mnt_opts; | |
168 | }; | |
169 | ||
8f408ab6 DJ |
170 | int call_lsm_notifier(enum lsm_event event, void *data); |
171 | int register_lsm_notifier(struct notifier_block *nb); | |
172 | int unregister_lsm_notifier(struct notifier_block *nb); | |
173 | ||
e0007529 EP |
174 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
175 | { | |
176 | opts->mnt_opts = NULL; | |
177 | opts->mnt_opts_flags = NULL; | |
178 | opts->num_mnt_opts = 0; | |
179 | } | |
180 | ||
181 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
182 | { | |
183 | int i; | |
184 | if (opts->mnt_opts) | |
7b41b173 | 185 | for (i = 0; i < opts->num_mnt_opts; i++) |
e0007529 EP |
186 | kfree(opts->mnt_opts[i]); |
187 | kfree(opts->mnt_opts); | |
188 | opts->mnt_opts = NULL; | |
189 | kfree(opts->mnt_opts_flags); | |
190 | opts->mnt_opts_flags = NULL; | |
191 | opts->num_mnt_opts = 0; | |
192 | } | |
193 | ||
1da177e4 | 194 | /* prototypes */ |
7b41b173 | 195 | extern int security_init(void); |
1da177e4 | 196 | |
20510f2f | 197 | /* Security operations */ |
79af7307 SS |
198 | int security_binder_set_context_mgr(struct task_struct *mgr); |
199 | int security_binder_transaction(struct task_struct *from, | |
200 | struct task_struct *to); | |
201 | int security_binder_transfer_binder(struct task_struct *from, | |
202 | struct task_struct *to); | |
203 | int security_binder_transfer_file(struct task_struct *from, | |
204 | struct task_struct *to, struct file *file); | |
9e48858f | 205 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 206 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 207 | int security_capget(struct task_struct *target, |
7b41b173 EP |
208 | kernel_cap_t *effective, |
209 | kernel_cap_t *inheritable, | |
210 | kernel_cap_t *permitted); | |
d84f4f99 DH |
211 | int security_capset(struct cred *new, const struct cred *old, |
212 | const kernel_cap_t *effective, | |
213 | const kernel_cap_t *inheritable, | |
214 | const kernel_cap_t *permitted); | |
b7e724d3 | 215 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
3486740a | 216 | int cap); |
c7eba4a9 EP |
217 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
218 | int cap); | |
20510f2f JM |
219 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
220 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 221 | int security_syslog(int type); |
457db29b | 222 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
20510f2f | 223 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 224 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 225 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
226 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
227 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
20510f2f JM |
228 | int security_sb_alloc(struct super_block *sb); |
229 | void security_sb_free(struct super_block *sb); | |
e0007529 | 230 | int security_sb_copy_data(char *orig, char *copy); |
ff36fe2c | 231 | int security_sb_remount(struct super_block *sb, void *data); |
12204e24 | 232 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
2069f457 | 233 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 234 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 235 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 236 | const char *type, unsigned long flags, void *data); |
20510f2f | 237 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 238 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 DQ |
239 | int security_sb_set_mnt_opts(struct super_block *sb, |
240 | struct security_mnt_opts *opts, | |
241 | unsigned long kern_flags, | |
242 | unsigned long *set_kern_flags); | |
094f7b69 | 243 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
244 | struct super_block *newsb, |
245 | unsigned long kern_flags, | |
246 | unsigned long *set_kern_flags); | |
e0007529 | 247 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
d47be3df | 248 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 249 | const struct qstr *name, void **ctx, |
d47be3df | 250 | u32 *ctxlen); |
2602625b VG |
251 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
252 | struct qstr *name, | |
253 | const struct cred *old, | |
254 | struct cred *new); | |
c9180a57 | 255 | |
20510f2f JM |
256 | int security_inode_alloc(struct inode *inode); |
257 | void security_inode_free(struct inode *inode); | |
258 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
259 | const struct qstr *qstr, |
260 | initxattrs initxattrs, void *fs_data); | |
261 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 262 | const struct qstr *qstr, const char **name, |
9d8f13ba | 263 | void **value, size_t *len); |
4acdaf27 | 264 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
265 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
266 | struct dentry *new_dentry); | |
267 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
268 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 269 | const char *old_name); |
18bb1db3 | 270 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 271 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 272 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 273 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
274 | struct inode *new_dir, struct dentry *new_dentry, |
275 | unsigned int flags); | |
20510f2f | 276 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
277 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
278 | bool rcu); | |
b77b0646 | 279 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 280 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 281 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
282 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
283 | const void *value, size_t size, int flags); | |
284 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
285 | const void *value, size_t size, int flags); | |
286 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 287 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 288 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
289 | int security_inode_need_killpriv(struct dentry *dentry); |
290 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 291 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
292 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
293 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 294 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 295 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 296 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
297 | int security_file_permission(struct file *file, int mask); |
298 | int security_file_alloc(struct file *file); | |
299 | void security_file_free(struct file *file); | |
300 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
301 | int security_mmap_file(struct file *file, unsigned long prot, |
302 | unsigned long flags); | |
e5467859 | 303 | int security_mmap_addr(unsigned long addr); |
20510f2f | 304 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 305 | unsigned long prot); |
20510f2f JM |
306 | int security_file_lock(struct file *file, unsigned int cmd); |
307 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 308 | void security_file_set_fowner(struct file *file); |
20510f2f | 309 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 310 | struct fown_struct *fown, int sig); |
20510f2f | 311 | int security_file_receive(struct file *file); |
83d49856 | 312 | int security_file_open(struct file *file, const struct cred *cred); |
e4e55b47 | 313 | int security_task_alloc(struct task_struct *task, unsigned long clone_flags); |
1a2a4d06 | 314 | void security_task_free(struct task_struct *task); |
ee18d64c | 315 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 316 | void security_cred_free(struct cred *cred); |
d84f4f99 | 317 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 318 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3ec30113 | 319 | void security_cred_getsecid(const struct cred *c, u32 *secid); |
3a3b7ce9 DH |
320 | int security_kernel_act_as(struct cred *new, u32 secid); |
321 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 322 | int security_kernel_module_request(char *kmod_name); |
39eeb4fb | 323 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
324 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
325 | enum kernel_read_file_id id); | |
d84f4f99 DH |
326 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
327 | int flags); | |
20510f2f JM |
328 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
329 | int security_task_getpgid(struct task_struct *p); | |
330 | int security_task_getsid(struct task_struct *p); | |
331 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
332 | int security_task_setnice(struct task_struct *p, int nice); |
333 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
334 | int security_task_getioprio(struct task_struct *p); | |
791ec491 SS |
335 | int security_task_prlimit(const struct cred *cred, const struct cred *tcred, |
336 | unsigned int flags); | |
8fd00b4d JS |
337 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
338 | struct rlimit *new_rlim); | |
b0ae1981 | 339 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
340 | int security_task_getscheduler(struct task_struct *p); |
341 | int security_task_movememory(struct task_struct *p); | |
342 | int security_task_kill(struct task_struct *p, struct siginfo *info, | |
6b4f3d01 | 343 | int sig, const struct cred *cred); |
20510f2f | 344 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 345 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
346 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
347 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 348 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
349 | int security_msg_msg_alloc(struct msg_msg *msg); |
350 | void security_msg_msg_free(struct msg_msg *msg); | |
d8c6e854 EB |
351 | int security_msg_queue_alloc(struct kern_ipc_perm *msq); |
352 | void security_msg_queue_free(struct kern_ipc_perm *msq); | |
353 | int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg); | |
354 | int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd); | |
355 | int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, | |
7b41b173 | 356 | struct msg_msg *msg, int msqflg); |
d8c6e854 | 357 | int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, |
7b41b173 | 358 | struct task_struct *target, long type, int mode); |
7191adff EB |
359 | int security_shm_alloc(struct kern_ipc_perm *shp); |
360 | void security_shm_free(struct kern_ipc_perm *shp); | |
361 | int security_shm_associate(struct kern_ipc_perm *shp, int shmflg); | |
362 | int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd); | |
363 | int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg); | |
aefad959 EB |
364 | int security_sem_alloc(struct kern_ipc_perm *sma); |
365 | void security_sem_free(struct kern_ipc_perm *sma); | |
366 | int security_sem_associate(struct kern_ipc_perm *sma, int semflg); | |
367 | int security_sem_semctl(struct kern_ipc_perm *sma, int cmd); | |
368 | int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, | |
20510f2f | 369 | unsigned nsops, int alter); |
7b41b173 | 370 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
20510f2f | 371 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
b21507e2 | 372 | int security_setprocattr(const char *name, void *value, size_t size); |
20510f2f | 373 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 374 | int security_ismaclabel(const char *name); |
20510f2f | 375 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 376 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
377 | void security_release_secctx(char *secdata, u32 seclen); |
378 | ||
6f3be9f5 | 379 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
380 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
381 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
382 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 383 | #else /* CONFIG_SECURITY */ |
e0007529 EP |
384 | struct security_mnt_opts { |
385 | }; | |
386 | ||
8f408ab6 DJ |
387 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
388 | { | |
389 | return 0; | |
390 | } | |
391 | ||
392 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
393 | { | |
394 | return 0; | |
395 | } | |
396 | ||
397 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
398 | { | |
399 | return 0; | |
400 | } | |
401 | ||
e0007529 EP |
402 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
403 | { | |
404 | } | |
405 | ||
406 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) | |
407 | { | |
408 | } | |
1da177e4 LT |
409 | |
410 | /* | |
411 | * This is the default capabilities functionality. Most of these functions | |
412 | * are just stubbed out, but a few must call the proper capable code. | |
413 | */ | |
414 | ||
415 | static inline int security_init(void) | |
416 | { | |
417 | return 0; | |
418 | } | |
419 | ||
79af7307 SS |
420 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
421 | { | |
422 | return 0; | |
423 | } | |
424 | ||
425 | static inline int security_binder_transaction(struct task_struct *from, | |
426 | struct task_struct *to) | |
427 | { | |
428 | return 0; | |
429 | } | |
430 | ||
431 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
432 | struct task_struct *to) | |
433 | { | |
434 | return 0; | |
435 | } | |
436 | ||
437 | static inline int security_binder_transfer_file(struct task_struct *from, | |
438 | struct task_struct *to, | |
439 | struct file *file) | |
440 | { | |
441 | return 0; | |
442 | } | |
443 | ||
9e48858f | 444 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
445 | unsigned int mode) |
446 | { | |
9e48858f | 447 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
448 | } |
449 | ||
5e186b57 | 450 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 451 | { |
5cd9c58f | 452 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
453 | } |
454 | ||
7b41b173 | 455 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
456 | kernel_cap_t *effective, |
457 | kernel_cap_t *inheritable, | |
458 | kernel_cap_t *permitted) | |
459 | { | |
7b41b173 | 460 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
461 | } |
462 | ||
d84f4f99 DH |
463 | static inline int security_capset(struct cred *new, |
464 | const struct cred *old, | |
465 | const kernel_cap_t *effective, | |
466 | const kernel_cap_t *inheritable, | |
467 | const kernel_cap_t *permitted) | |
1da177e4 | 468 | { |
d84f4f99 | 469 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
470 | } |
471 | ||
b7e724d3 EP |
472 | static inline int security_capable(const struct cred *cred, |
473 | struct user_namespace *ns, int cap) | |
06112163 | 474 | { |
6a9de491 | 475 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
3699c53c DH |
476 | } |
477 | ||
c7eba4a9 EP |
478 | static inline int security_capable_noaudit(const struct cred *cred, |
479 | struct user_namespace *ns, int cap) { | |
480 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); | |
12b5989b CW |
481 | } |
482 | ||
7b41b173 EP |
483 | static inline int security_quotactl(int cmds, int type, int id, |
484 | struct super_block *sb) | |
1da177e4 LT |
485 | { |
486 | return 0; | |
487 | } | |
488 | ||
7b41b173 | 489 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
490 | { |
491 | return 0; | |
492 | } | |
493 | ||
12b3052c | 494 | static inline int security_syslog(int type) |
1da177e4 | 495 | { |
12b3052c | 496 | return 0; |
1da177e4 LT |
497 | } |
498 | ||
457db29b BW |
499 | static inline int security_settime64(const struct timespec64 *ts, |
500 | const struct timezone *tz) | |
501 | { | |
502 | return cap_settime(ts, tz); | |
503 | } | |
504 | ||
1b79cd04 | 505 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 506 | { |
b1d9e6b0 | 507 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
508 | } |
509 | ||
a6f76f23 | 510 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 511 | { |
a6f76f23 | 512 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
513 | } |
514 | ||
a6f76f23 | 515 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 516 | { |
a6f76f23 | 517 | return 0; |
1da177e4 LT |
518 | } |
519 | ||
a6f76f23 | 520 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 521 | { |
1da177e4 LT |
522 | } |
523 | ||
a6f76f23 | 524 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 525 | { |
1da177e4 LT |
526 | } |
527 | ||
7b41b173 | 528 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
529 | { |
530 | return 0; | |
531 | } | |
532 | ||
7b41b173 | 533 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
534 | { } |
535 | ||
7b41b173 | 536 | static inline int security_sb_copy_data(char *orig, char *copy) |
1da177e4 LT |
537 | { |
538 | return 0; | |
539 | } | |
540 | ||
ff36fe2c EP |
541 | static inline int security_sb_remount(struct super_block *sb, void *data) |
542 | { | |
543 | return 0; | |
544 | } | |
545 | ||
12204e24 | 546 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
1da177e4 LT |
547 | { |
548 | return 0; | |
549 | } | |
550 | ||
2069f457 EP |
551 | static inline int security_sb_show_options(struct seq_file *m, |
552 | struct super_block *sb) | |
553 | { | |
554 | return 0; | |
555 | } | |
556 | ||
7b41b173 | 557 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
558 | { |
559 | return 0; | |
560 | } | |
561 | ||
8a04c43b | 562 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 563 | const char *type, unsigned long flags, |
1da177e4 LT |
564 | void *data) |
565 | { | |
566 | return 0; | |
567 | } | |
568 | ||
7b41b173 | 569 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
570 | { |
571 | return 0; | |
572 | } | |
573 | ||
3b73b68c AV |
574 | static inline int security_sb_pivotroot(const struct path *old_path, |
575 | const struct path *new_path) | |
1da177e4 LT |
576 | { |
577 | return 0; | |
578 | } | |
579 | ||
e0007529 | 580 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
649f6e77 DQ |
581 | struct security_mnt_opts *opts, |
582 | unsigned long kern_flags, | |
583 | unsigned long *set_kern_flags) | |
e0007529 EP |
584 | { |
585 | return 0; | |
586 | } | |
587 | ||
094f7b69 | 588 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
589 | struct super_block *newsb, |
590 | unsigned long kern_flags, | |
591 | unsigned long *set_kern_flags) | |
094f7b69 JL |
592 | { |
593 | return 0; | |
594 | } | |
e0007529 EP |
595 | |
596 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) | |
597 | { | |
598 | return 0; | |
599 | } | |
1da177e4 | 600 | |
7b41b173 | 601 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
602 | { |
603 | return 0; | |
604 | } | |
605 | ||
7b41b173 | 606 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 607 | { } |
5e41ff9e | 608 | |
d47be3df DQ |
609 | static inline int security_dentry_init_security(struct dentry *dentry, |
610 | int mode, | |
4f3ccd76 | 611 | const struct qstr *name, |
d47be3df DQ |
612 | void **ctx, |
613 | u32 *ctxlen) | |
614 | { | |
615 | return -EOPNOTSUPP; | |
616 | } | |
617 | ||
2602625b VG |
618 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
619 | int mode, struct qstr *name, | |
620 | const struct cred *old, | |
621 | struct cred *new) | |
622 | { | |
623 | return 0; | |
624 | } | |
625 | ||
d47be3df | 626 | |
7b41b173 | 627 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 628 | struct inode *dir, |
2a7dba39 | 629 | const struct qstr *qstr, |
fbff6610 | 630 | const initxattrs xattrs, |
9d8f13ba | 631 | void *fs_data) |
5e41ff9e | 632 | { |
1e39f384 | 633 | return 0; |
5e41ff9e | 634 | } |
7b41b173 | 635 | |
1e39f384 MZ |
636 | static inline int security_old_inode_init_security(struct inode *inode, |
637 | struct inode *dir, | |
638 | const struct qstr *qstr, | |
9548906b TH |
639 | const char **name, |
640 | void **value, size_t *len) | |
e1c9b23a | 641 | { |
30e05324 | 642 | return -EOPNOTSUPP; |
e1c9b23a MZ |
643 | } |
644 | ||
7b41b173 | 645 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 646 | struct dentry *dentry, |
4acdaf27 | 647 | umode_t mode) |
1da177e4 LT |
648 | { |
649 | return 0; | |
650 | } | |
651 | ||
7b41b173 | 652 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
653 | struct inode *dir, |
654 | struct dentry *new_dentry) | |
655 | { | |
656 | return 0; | |
657 | } | |
658 | ||
7b41b173 | 659 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
660 | struct dentry *dentry) |
661 | { | |
662 | return 0; | |
663 | } | |
664 | ||
7b41b173 | 665 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
666 | struct dentry *dentry, |
667 | const char *old_name) | |
668 | { | |
669 | return 0; | |
670 | } | |
671 | ||
7b41b173 | 672 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
673 | struct dentry *dentry, |
674 | int mode) | |
675 | { | |
676 | return 0; | |
677 | } | |
678 | ||
7b41b173 | 679 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
680 | struct dentry *dentry) |
681 | { | |
682 | return 0; | |
683 | } | |
684 | ||
7b41b173 | 685 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
686 | struct dentry *dentry, |
687 | int mode, dev_t dev) | |
688 | { | |
689 | return 0; | |
690 | } | |
691 | ||
7b41b173 | 692 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
693 | struct dentry *old_dentry, |
694 | struct inode *new_dir, | |
0b3974eb MS |
695 | struct dentry *new_dentry, |
696 | unsigned int flags) | |
1da177e4 LT |
697 | { |
698 | return 0; | |
699 | } | |
700 | ||
7b41b173 | 701 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
702 | { |
703 | return 0; | |
704 | } | |
705 | ||
bda0be7a N |
706 | static inline int security_inode_follow_link(struct dentry *dentry, |
707 | struct inode *inode, | |
708 | bool rcu) | |
1da177e4 LT |
709 | { |
710 | return 0; | |
711 | } | |
712 | ||
b77b0646 | 713 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
714 | { |
715 | return 0; | |
716 | } | |
717 | ||
7b41b173 | 718 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
719 | struct iattr *attr) |
720 | { | |
721 | return 0; | |
722 | } | |
723 | ||
3f7036a0 | 724 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
725 | { |
726 | return 0; | |
727 | } | |
728 | ||
8f0cfa52 DH |
729 | static inline int security_inode_setxattr(struct dentry *dentry, |
730 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
731 | { |
732 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
733 | } | |
734 | ||
8f0cfa52 DH |
735 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
736 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
737 | { } |
738 | ||
8f0cfa52 DH |
739 | static inline int security_inode_getxattr(struct dentry *dentry, |
740 | const char *name) | |
1da177e4 LT |
741 | { |
742 | return 0; | |
743 | } | |
744 | ||
7b41b173 | 745 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
746 | { |
747 | return 0; | |
748 | } | |
749 | ||
8f0cfa52 DH |
750 | static inline int security_inode_removexattr(struct dentry *dentry, |
751 | const char *name) | |
1da177e4 LT |
752 | { |
753 | return cap_inode_removexattr(dentry, name); | |
754 | } | |
755 | ||
b5376771 SH |
756 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
757 | { | |
758 | return cap_inode_need_killpriv(dentry); | |
759 | } | |
760 | ||
761 | static inline int security_inode_killpriv(struct dentry *dentry) | |
762 | { | |
763 | return cap_inode_killpriv(dentry); | |
764 | } | |
765 | ||
ea861dfd | 766 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
767 | { |
768 | return -EOPNOTSUPP; | |
769 | } | |
770 | ||
771 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
772 | { | |
773 | return -EOPNOTSUPP; | |
774 | } | |
775 | ||
776 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
777 | { | |
778 | return 0; | |
779 | } | |
780 | ||
d6335d77 | 781 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
782 | { |
783 | *secid = 0; | |
784 | } | |
785 | ||
d8ad8b49 VG |
786 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
787 | { | |
788 | return 0; | |
789 | } | |
790 | ||
121ab822 VG |
791 | static inline int security_inode_copy_up_xattr(const char *name) |
792 | { | |
793 | return -EOPNOTSUPP; | |
794 | } | |
795 | ||
7b41b173 | 796 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
797 | { |
798 | return 0; | |
799 | } | |
800 | ||
7b41b173 | 801 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
802 | { |
803 | return 0; | |
804 | } | |
805 | ||
7b41b173 | 806 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
807 | { } |
808 | ||
7b41b173 EP |
809 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
810 | unsigned long arg) | |
1da177e4 LT |
811 | { |
812 | return 0; | |
813 | } | |
814 | ||
8b3ec681 | 815 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
816 | unsigned long flags) |
817 | { | |
818 | return 0; | |
819 | } | |
820 | ||
821 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 822 | { |
d007794a | 823 | return cap_mmap_addr(addr); |
1da177e4 LT |
824 | } |
825 | ||
7b41b173 EP |
826 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
827 | unsigned long reqprot, | |
828 | unsigned long prot) | |
1da177e4 LT |
829 | { |
830 | return 0; | |
831 | } | |
832 | ||
7b41b173 | 833 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
834 | { |
835 | return 0; | |
836 | } | |
837 | ||
7b41b173 EP |
838 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
839 | unsigned long arg) | |
1da177e4 LT |
840 | { |
841 | return 0; | |
842 | } | |
843 | ||
e0b93edd | 844 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 845 | { |
e0b93edd | 846 | return; |
1da177e4 LT |
847 | } |
848 | ||
7b41b173 EP |
849 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
850 | struct fown_struct *fown, | |
851 | int sig) | |
1da177e4 LT |
852 | { |
853 | return 0; | |
854 | } | |
855 | ||
7b41b173 | 856 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
857 | { |
858 | return 0; | |
859 | } | |
860 | ||
83d49856 EP |
861 | static inline int security_file_open(struct file *file, |
862 | const struct cred *cred) | |
788e7dd4 YN |
863 | { |
864 | return 0; | |
865 | } | |
866 | ||
e4e55b47 TH |
867 | static inline int security_task_alloc(struct task_struct *task, |
868 | unsigned long clone_flags) | |
869 | { | |
870 | return 0; | |
871 | } | |
872 | ||
1a2a4d06 KC |
873 | static inline void security_task_free(struct task_struct *task) |
874 | { } | |
875 | ||
945af7c3 DH |
876 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
877 | { | |
878 | return 0; | |
879 | } | |
ee18d64c | 880 | |
d84f4f99 DH |
881 | static inline void security_cred_free(struct cred *cred) |
882 | { } | |
883 | ||
884 | static inline int security_prepare_creds(struct cred *new, | |
885 | const struct cred *old, | |
886 | gfp_t gfp) | |
1da177e4 LT |
887 | { |
888 | return 0; | |
889 | } | |
890 | ||
ee18d64c DH |
891 | static inline void security_transfer_creds(struct cred *new, |
892 | const struct cred *old) | |
893 | { | |
894 | } | |
895 | ||
3a3b7ce9 DH |
896 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
897 | { | |
898 | return 0; | |
899 | } | |
900 | ||
901 | static inline int security_kernel_create_files_as(struct cred *cred, | |
902 | struct inode *inode) | |
903 | { | |
904 | return 0; | |
905 | } | |
906 | ||
dd8dbf2e | 907 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
908 | { |
909 | return 0; | |
1da177e4 LT |
910 | } |
911 | ||
39eeb4fb MZ |
912 | static inline int security_kernel_read_file(struct file *file, |
913 | enum kernel_read_file_id id) | |
914 | { | |
915 | return 0; | |
916 | } | |
917 | ||
b44a7dfc | 918 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
919 | char *buf, loff_t size, |
920 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
921 | { |
922 | return 0; | |
923 | } | |
924 | ||
d84f4f99 DH |
925 | static inline int security_task_fix_setuid(struct cred *new, |
926 | const struct cred *old, | |
927 | int flags) | |
1da177e4 | 928 | { |
d84f4f99 | 929 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
930 | } |
931 | ||
7b41b173 | 932 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
933 | { |
934 | return 0; | |
935 | } | |
936 | ||
7b41b173 | 937 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
938 | { |
939 | return 0; | |
940 | } | |
941 | ||
7b41b173 | 942 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
943 | { |
944 | return 0; | |
945 | } | |
946 | ||
7b41b173 | 947 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
948 | { |
949 | *secid = 0; | |
950 | } | |
f9008e4c | 951 | |
7b41b173 | 952 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 953 | { |
b5376771 | 954 | return cap_task_setnice(p, nice); |
1da177e4 LT |
955 | } |
956 | ||
7b41b173 | 957 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 958 | { |
b5376771 | 959 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
960 | } |
961 | ||
7b41b173 | 962 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
963 | { |
964 | return 0; | |
965 | } | |
966 | ||
791ec491 SS |
967 | static inline int security_task_prlimit(const struct cred *cred, |
968 | const struct cred *tcred, | |
969 | unsigned int flags) | |
970 | { | |
971 | return 0; | |
972 | } | |
973 | ||
8fd00b4d JS |
974 | static inline int security_task_setrlimit(struct task_struct *p, |
975 | unsigned int resource, | |
7b41b173 | 976 | struct rlimit *new_rlim) |
1da177e4 LT |
977 | { |
978 | return 0; | |
979 | } | |
980 | ||
b0ae1981 | 981 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 982 | { |
b0ae1981 | 983 | return cap_task_setscheduler(p); |
1da177e4 LT |
984 | } |
985 | ||
7b41b173 | 986 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
987 | { |
988 | return 0; | |
989 | } | |
990 | ||
7b41b173 | 991 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
992 | { |
993 | return 0; | |
994 | } | |
995 | ||
7b41b173 EP |
996 | static inline int security_task_kill(struct task_struct *p, |
997 | struct siginfo *info, int sig, | |
6b4f3d01 | 998 | const struct cred *cred) |
1da177e4 | 999 | { |
aedb60a6 | 1000 | return 0; |
1da177e4 LT |
1001 | } |
1002 | ||
7b41b173 EP |
1003 | static inline int security_task_prctl(int option, unsigned long arg2, |
1004 | unsigned long arg3, | |
1005 | unsigned long arg4, | |
d84f4f99 | 1006 | unsigned long arg5) |
1da177e4 | 1007 | { |
b7f76ea2 | 1008 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1009 | } |
1010 | ||
1011 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1012 | { } | |
1013 | ||
7b41b173 EP |
1014 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1015 | short flag) | |
1da177e4 LT |
1016 | { |
1017 | return 0; | |
1018 | } | |
1019 | ||
8a076191 AD |
1020 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1021 | { | |
1022 | *secid = 0; | |
1023 | } | |
1024 | ||
7b41b173 | 1025 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1026 | { |
1027 | return 0; | |
1028 | } | |
1029 | ||
7b41b173 | 1030 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1031 | { } |
1032 | ||
d8c6e854 | 1033 | static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) |
1da177e4 LT |
1034 | { |
1035 | return 0; | |
1036 | } | |
1037 | ||
d8c6e854 | 1038 | static inline void security_msg_queue_free(struct kern_ipc_perm *msq) |
1da177e4 LT |
1039 | { } |
1040 | ||
d8c6e854 | 1041 | static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, |
7b41b173 | 1042 | int msqflg) |
1da177e4 LT |
1043 | { |
1044 | return 0; | |
1045 | } | |
1046 | ||
d8c6e854 | 1047 | static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) |
1da177e4 LT |
1048 | { |
1049 | return 0; | |
1050 | } | |
1051 | ||
d8c6e854 | 1052 | static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, |
7b41b173 | 1053 | struct msg_msg *msg, int msqflg) |
1da177e4 LT |
1054 | { |
1055 | return 0; | |
1056 | } | |
1057 | ||
d8c6e854 | 1058 | static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, |
7b41b173 EP |
1059 | struct msg_msg *msg, |
1060 | struct task_struct *target, | |
1061 | long type, int mode) | |
1da177e4 LT |
1062 | { |
1063 | return 0; | |
1064 | } | |
1065 | ||
7191adff | 1066 | static inline int security_shm_alloc(struct kern_ipc_perm *shp) |
1da177e4 LT |
1067 | { |
1068 | return 0; | |
1069 | } | |
1070 | ||
7191adff | 1071 | static inline void security_shm_free(struct kern_ipc_perm *shp) |
1da177e4 LT |
1072 | { } |
1073 | ||
7191adff | 1074 | static inline int security_shm_associate(struct kern_ipc_perm *shp, |
7b41b173 | 1075 | int shmflg) |
1da177e4 LT |
1076 | { |
1077 | return 0; | |
1078 | } | |
1079 | ||
7191adff | 1080 | static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) |
1da177e4 LT |
1081 | { |
1082 | return 0; | |
1083 | } | |
1084 | ||
7191adff | 1085 | static inline int security_shm_shmat(struct kern_ipc_perm *shp, |
7b41b173 | 1086 | char __user *shmaddr, int shmflg) |
1da177e4 LT |
1087 | { |
1088 | return 0; | |
1089 | } | |
1090 | ||
aefad959 | 1091 | static inline int security_sem_alloc(struct kern_ipc_perm *sma) |
1da177e4 LT |
1092 | { |
1093 | return 0; | |
1094 | } | |
1095 | ||
aefad959 | 1096 | static inline void security_sem_free(struct kern_ipc_perm *sma) |
1da177e4 LT |
1097 | { } |
1098 | ||
aefad959 | 1099 | static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg) |
1da177e4 LT |
1100 | { |
1101 | return 0; | |
1102 | } | |
1103 | ||
aefad959 | 1104 | static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd) |
1da177e4 LT |
1105 | { |
1106 | return 0; | |
1107 | } | |
1108 | ||
aefad959 | 1109 | static inline int security_sem_semop(struct kern_ipc_perm *sma, |
7b41b173 EP |
1110 | struct sembuf *sops, unsigned nsops, |
1111 | int alter) | |
1da177e4 LT |
1112 | { |
1113 | return 0; | |
1114 | } | |
1115 | ||
7b41b173 | 1116 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
1da177e4 LT |
1117 | { } |
1118 | ||
04ff9708 | 1119 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
1da177e4 LT |
1120 | { |
1121 | return -EINVAL; | |
1122 | } | |
1123 | ||
b21507e2 | 1124 | static inline int security_setprocattr(char *name, void *value, size_t size) |
1da177e4 LT |
1125 | { |
1126 | return -EINVAL; | |
1127 | } | |
1128 | ||
7b41b173 | 1129 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1130 | { |
b1d9e6b0 | 1131 | return 0; |
1da177e4 LT |
1132 | } |
1133 | ||
746df9b5 DQ |
1134 | static inline int security_ismaclabel(const char *name) |
1135 | { | |
1136 | return 0; | |
1137 | } | |
1138 | ||
dc49c1f9 CZ |
1139 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1140 | { | |
1141 | return -EOPNOTSUPP; | |
1142 | } | |
1143 | ||
7bf570dc | 1144 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1145 | u32 seclen, |
1146 | u32 *secid) | |
1147 | { | |
1148 | return -EOPNOTSUPP; | |
1149 | } | |
1150 | ||
dc49c1f9 CZ |
1151 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1152 | { | |
dc49c1f9 | 1153 | } |
1ee65e37 | 1154 | |
6f3be9f5 AG |
1155 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1156 | { | |
1157 | } | |
1158 | ||
1ee65e37 DQ |
1159 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1160 | { | |
1161 | return -EOPNOTSUPP; | |
1162 | } | |
1163 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1164 | { | |
1165 | return -EOPNOTSUPP; | |
1166 | } | |
1167 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1168 | { | |
1169 | return -EOPNOTSUPP; | |
1170 | } | |
1da177e4 LT |
1171 | #endif /* CONFIG_SECURITY */ |
1172 | ||
1173 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1174 | |
3610cda5 | 1175 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1176 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1177 | int security_socket_create(int family, int type, int protocol, int kern); | |
1178 | int security_socket_post_create(struct socket *sock, int family, | |
1179 | int type, int protocol, int kern); | |
aae7cfcb | 1180 | int security_socket_socketpair(struct socket *socka, struct socket *sockb); |
20510f2f JM |
1181 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); |
1182 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1183 | int security_socket_listen(struct socket *sock, int backlog); | |
1184 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1185 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1186 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1187 | int size, int flags); | |
1188 | int security_socket_getsockname(struct socket *sock); | |
1189 | int security_socket_getpeername(struct socket *sock); | |
1190 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1191 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1192 | int security_socket_shutdown(struct socket *sock, int how); | |
1193 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1194 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1195 | int __user *optlen, unsigned len); | |
1196 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1197 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1198 | void security_sk_free(struct sock *sk); | |
1199 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1200 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1201 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1202 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1203 | int security_inet_conn_request(struct sock *sk, | |
1204 | struct sk_buff *skb, struct request_sock *req); | |
1205 | void security_inet_csk_clone(struct sock *newsk, | |
1206 | const struct request_sock *req); | |
1207 | void security_inet_conn_established(struct sock *sk, | |
1208 | struct sk_buff *skb); | |
2606fd1f EP |
1209 | int security_secmark_relabel_packet(u32 secid); |
1210 | void security_secmark_refcount_inc(void); | |
1211 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1212 | int security_tun_dev_alloc_security(void **security); |
1213 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1214 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1215 | int security_tun_dev_attach_queue(void *security); |
1216 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1217 | int security_tun_dev_open(void *security); | |
72e89f50 RH |
1218 | int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb); |
1219 | int security_sctp_bind_connect(struct sock *sk, int optname, | |
1220 | struct sockaddr *address, int addrlen); | |
1221 | void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk, | |
1222 | struct sock *newsk); | |
6b877699 | 1223 | |
1da177e4 | 1224 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1225 | static inline int security_unix_stream_connect(struct sock *sock, |
1226 | struct sock *other, | |
7b41b173 | 1227 | struct sock *newsk) |
1da177e4 LT |
1228 | { |
1229 | return 0; | |
1230 | } | |
1231 | ||
7b41b173 EP |
1232 | static inline int security_unix_may_send(struct socket *sock, |
1233 | struct socket *other) | |
1da177e4 LT |
1234 | { |
1235 | return 0; | |
1236 | } | |
1237 | ||
7b41b173 EP |
1238 | static inline int security_socket_create(int family, int type, |
1239 | int protocol, int kern) | |
1da177e4 LT |
1240 | { |
1241 | return 0; | |
1242 | } | |
1243 | ||
7b41b173 | 1244 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1245 | int family, |
1246 | int type, | |
1247 | int protocol, int kern) | |
1da177e4 | 1248 | { |
7420ed23 | 1249 | return 0; |
1da177e4 LT |
1250 | } |
1251 | ||
aae7cfcb DH |
1252 | static inline int security_socket_socketpair(struct socket *socka, |
1253 | struct socket *sockb) | |
1254 | { | |
1255 | return 0; | |
1256 | } | |
1257 | ||
7b41b173 EP |
1258 | static inline int security_socket_bind(struct socket *sock, |
1259 | struct sockaddr *address, | |
1da177e4 LT |
1260 | int addrlen) |
1261 | { | |
1262 | return 0; | |
1263 | } | |
1264 | ||
7b41b173 EP |
1265 | static inline int security_socket_connect(struct socket *sock, |
1266 | struct sockaddr *address, | |
1da177e4 LT |
1267 | int addrlen) |
1268 | { | |
1269 | return 0; | |
1270 | } | |
1271 | ||
7b41b173 | 1272 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1273 | { |
1274 | return 0; | |
1275 | } | |
1276 | ||
7b41b173 EP |
1277 | static inline int security_socket_accept(struct socket *sock, |
1278 | struct socket *newsock) | |
1da177e4 LT |
1279 | { |
1280 | return 0; | |
1281 | } | |
1282 | ||
7b41b173 EP |
1283 | static inline int security_socket_sendmsg(struct socket *sock, |
1284 | struct msghdr *msg, int size) | |
1da177e4 LT |
1285 | { |
1286 | return 0; | |
1287 | } | |
1288 | ||
7b41b173 EP |
1289 | static inline int security_socket_recvmsg(struct socket *sock, |
1290 | struct msghdr *msg, int size, | |
1da177e4 LT |
1291 | int flags) |
1292 | { | |
1293 | return 0; | |
1294 | } | |
1295 | ||
7b41b173 | 1296 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1297 | { |
1298 | return 0; | |
1299 | } | |
1300 | ||
7b41b173 | 1301 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1302 | { |
1303 | return 0; | |
1304 | } | |
1305 | ||
7b41b173 | 1306 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1307 | int level, int optname) |
1308 | { | |
1309 | return 0; | |
1310 | } | |
1311 | ||
7b41b173 | 1312 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1313 | int level, int optname) |
1314 | { | |
1315 | return 0; | |
1316 | } | |
1317 | ||
7b41b173 | 1318 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1319 | { |
1320 | return 0; | |
1321 | } | |
7b41b173 EP |
1322 | static inline int security_sock_rcv_skb(struct sock *sk, |
1323 | struct sk_buff *skb) | |
1da177e4 LT |
1324 | { |
1325 | return 0; | |
1326 | } | |
1327 | ||
2c7946a7 CZ |
1328 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1329 | int __user *optlen, unsigned len) | |
1330 | { | |
1331 | return -ENOPROTOOPT; | |
1332 | } | |
1333 | ||
dc49c1f9 | 1334 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1335 | { |
1336 | return -ENOPROTOOPT; | |
1337 | } | |
1338 | ||
dd0fc66f | 1339 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1340 | { |
1341 | return 0; | |
1342 | } | |
1343 | ||
1344 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1345 | { |
1346 | } | |
1347 | ||
1348 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1349 | { |
1350 | } | |
df71837d | 1351 | |
beb8d13b | 1352 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1353 | { |
df71837d | 1354 | } |
4237c75c VY |
1355 | |
1356 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1357 | { | |
1358 | } | |
1359 | ||
7b41b173 | 1360 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1361 | { |
1362 | } | |
1363 | ||
1364 | static inline int security_inet_conn_request(struct sock *sk, | |
1365 | struct sk_buff *skb, struct request_sock *req) | |
1366 | { | |
1367 | return 0; | |
1368 | } | |
1369 | ||
1370 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1371 | const struct request_sock *req) | |
1372 | { | |
1373 | } | |
6b877699 VY |
1374 | |
1375 | static inline void security_inet_conn_established(struct sock *sk, | |
1376 | struct sk_buff *skb) | |
1377 | { | |
1378 | } | |
2b980dbd | 1379 | |
2606fd1f EP |
1380 | static inline int security_secmark_relabel_packet(u32 secid) |
1381 | { | |
1382 | return 0; | |
1383 | } | |
1384 | ||
1385 | static inline void security_secmark_refcount_inc(void) | |
1386 | { | |
1387 | } | |
1388 | ||
1389 | static inline void security_secmark_refcount_dec(void) | |
1390 | { | |
1391 | } | |
1392 | ||
5dbbaf2d PM |
1393 | static inline int security_tun_dev_alloc_security(void **security) |
1394 | { | |
1395 | return 0; | |
1396 | } | |
1397 | ||
1398 | static inline void security_tun_dev_free_security(void *security) | |
1399 | { | |
1400 | } | |
1401 | ||
2b980dbd PM |
1402 | static inline int security_tun_dev_create(void) |
1403 | { | |
1404 | return 0; | |
1405 | } | |
1406 | ||
5dbbaf2d PM |
1407 | static inline int security_tun_dev_attach_queue(void *security) |
1408 | { | |
1409 | return 0; | |
1410 | } | |
1411 | ||
1412 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1413 | { |
5dbbaf2d | 1414 | return 0; |
2b980dbd PM |
1415 | } |
1416 | ||
5dbbaf2d | 1417 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1418 | { |
1419 | return 0; | |
1420 | } | |
72e89f50 RH |
1421 | |
1422 | static inline int security_sctp_assoc_request(struct sctp_endpoint *ep, | |
1423 | struct sk_buff *skb) | |
1424 | { | |
1425 | return 0; | |
1426 | } | |
1427 | ||
1428 | static inline int security_sctp_bind_connect(struct sock *sk, int optname, | |
1429 | struct sockaddr *address, | |
1430 | int addrlen) | |
1431 | { | |
1432 | return 0; | |
1433 | } | |
1434 | ||
1435 | static inline void security_sctp_sk_clone(struct sctp_endpoint *ep, | |
1436 | struct sock *sk, | |
1437 | struct sock *newsk) | |
1438 | { | |
1439 | } | |
1da177e4 LT |
1440 | #endif /* CONFIG_SECURITY_NETWORK */ |
1441 | ||
d291f1a6 DJ |
1442 | #ifdef CONFIG_SECURITY_INFINIBAND |
1443 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1444 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1445 | int security_ib_alloc_security(void **sec); |
1446 | void security_ib_free_security(void *sec); | |
1447 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1448 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1449 | { | |
1450 | return 0; | |
1451 | } | |
1452 | ||
47a2b338 DJ |
1453 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1454 | { | |
1455 | return 0; | |
1456 | } | |
1457 | ||
d291f1a6 DJ |
1458 | static inline int security_ib_alloc_security(void **sec) |
1459 | { | |
1460 | return 0; | |
1461 | } | |
1462 | ||
1463 | static inline void security_ib_free_security(void *sec) | |
1464 | { | |
1465 | } | |
1466 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1467 | ||
df71837d | 1468 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1469 | |
52a4c640 NA |
1470 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1471 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1472 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1473 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1474 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1475 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1476 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1477 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1478 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1479 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1480 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1481 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1482 | struct xfrm_policy *xp, |
1483 | const struct flowi *fl); | |
20510f2f JM |
1484 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1485 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1486 | |
df71837d | 1487 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1488 | |
52a4c640 NA |
1489 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1490 | struct xfrm_user_sec_ctx *sec_ctx, | |
1491 | gfp_t gfp) | |
df71837d TJ |
1492 | { |
1493 | return 0; | |
1494 | } | |
1495 | ||
03e1ad7b | 1496 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1497 | { |
1498 | return 0; | |
1499 | } | |
1500 | ||
03e1ad7b | 1501 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1502 | { |
1503 | } | |
1504 | ||
03e1ad7b | 1505 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1506 | { |
1507 | return 0; | |
1508 | } | |
1509 | ||
e0d1caa7 VY |
1510 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1511 | struct xfrm_user_sec_ctx *sec_ctx) | |
1512 | { | |
1513 | return 0; | |
1514 | } | |
1515 | ||
1516 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1517 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1518 | { |
1519 | return 0; | |
1520 | } | |
1521 | ||
1522 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1523 | { | |
1524 | } | |
1525 | ||
6f68dc37 | 1526 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1527 | { |
1528 | return 0; | |
1529 | } | |
1530 | ||
03e1ad7b | 1531 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1532 | { |
1533 | return 0; | |
1534 | } | |
e0d1caa7 VY |
1535 | |
1536 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1537 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1538 | { |
1539 | return 1; | |
1540 | } | |
1541 | ||
beb8d13b | 1542 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1543 | { |
1544 | return 0; | |
1545 | } | |
1546 | ||
beb8d13b VY |
1547 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1548 | { | |
1549 | } | |
1550 | ||
df71837d TJ |
1551 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1552 | ||
be6d3e56 | 1553 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1554 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1555 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1556 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1557 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1558 | unsigned int dev); |
81f4c506 | 1559 | int security_path_truncate(const struct path *path); |
d3607752 | 1560 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1561 | const char *old_name); |
3ccee46a | 1562 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1563 | struct dentry *new_dentry); |
3ccee46a AV |
1564 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1565 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1566 | unsigned int flags); |
be01f9f2 | 1567 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1568 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1569 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1570 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1571 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1572 | { |
1573 | return 0; | |
1574 | } | |
1575 | ||
d3607752 | 1576 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1577 | umode_t mode) |
be6d3e56 KT |
1578 | { |
1579 | return 0; | |
1580 | } | |
1581 | ||
989f74e0 | 1582 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1583 | { |
1584 | return 0; | |
1585 | } | |
1586 | ||
d3607752 | 1587 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1588 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1589 | { |
1590 | return 0; | |
1591 | } | |
1592 | ||
81f4c506 | 1593 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1594 | { |
1595 | return 0; | |
1596 | } | |
1597 | ||
d3607752 | 1598 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1599 | const char *old_name) |
1600 | { | |
1601 | return 0; | |
1602 | } | |
1603 | ||
1604 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1605 | const struct path *new_dir, |
be6d3e56 KT |
1606 | struct dentry *new_dentry) |
1607 | { | |
1608 | return 0; | |
1609 | } | |
1610 | ||
3ccee46a | 1611 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1612 | struct dentry *old_dentry, |
3ccee46a | 1613 | const struct path *new_dir, |
0b3974eb MS |
1614 | struct dentry *new_dentry, |
1615 | unsigned int flags) | |
be6d3e56 KT |
1616 | { |
1617 | return 0; | |
1618 | } | |
89eda068 | 1619 | |
be01f9f2 | 1620 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1621 | { |
1622 | return 0; | |
1623 | } | |
1624 | ||
7fd25dac | 1625 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1626 | { |
1627 | return 0; | |
1628 | } | |
8b8efb44 | 1629 | |
77b286c0 | 1630 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1631 | { |
1632 | return 0; | |
1633 | } | |
be6d3e56 KT |
1634 | #endif /* CONFIG_SECURITY_PATH */ |
1635 | ||
29db9190 DH |
1636 | #ifdef CONFIG_KEYS |
1637 | #ifdef CONFIG_SECURITY | |
29db9190 | 1638 | |
d84f4f99 | 1639 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1640 | void security_key_free(struct key *key); |
1641 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1642 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1643 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1644 | |
1645 | #else | |
1646 | ||
d720024e | 1647 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1648 | const struct cred *cred, |
7e047ef5 | 1649 | unsigned long flags) |
29db9190 DH |
1650 | { |
1651 | return 0; | |
1652 | } | |
1653 | ||
1654 | static inline void security_key_free(struct key *key) | |
1655 | { | |
1656 | } | |
1657 | ||
1658 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1659 | const struct cred *cred, |
f5895943 | 1660 | unsigned perm) |
29db9190 DH |
1661 | { |
1662 | return 0; | |
1663 | } | |
1664 | ||
70a5bb72 DH |
1665 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1666 | { | |
1667 | *_buffer = NULL; | |
1668 | return 0; | |
be1d6a5f | 1669 | } |
ee18d64c | 1670 | |
29db9190 DH |
1671 | #endif |
1672 | #endif /* CONFIG_KEYS */ | |
1673 | ||
03d37d25 AD |
1674 | #ifdef CONFIG_AUDIT |
1675 | #ifdef CONFIG_SECURITY | |
1676 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1677 | int security_audit_rule_known(struct audit_krule *krule); | |
1678 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, | |
1679 | struct audit_context *actx); | |
1680 | void security_audit_rule_free(void *lsmrule); | |
1681 | ||
1682 | #else | |
1683 | ||
1684 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1685 | void **lsmrule) | |
1686 | { | |
1687 | return 0; | |
1688 | } | |
1689 | ||
1690 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1691 | { | |
1692 | return 0; | |
1693 | } | |
1694 | ||
1695 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
1696 | void *lsmrule, struct audit_context *actx) | |
1697 | { | |
1698 | return 0; | |
1699 | } | |
1700 | ||
1701 | static inline void security_audit_rule_free(void *lsmrule) | |
1702 | { } | |
1703 | ||
1704 | #endif /* CONFIG_SECURITY */ | |
1705 | #endif /* CONFIG_AUDIT */ | |
1706 | ||
da31894e EP |
1707 | #ifdef CONFIG_SECURITYFS |
1708 | ||
52ef0c04 | 1709 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1710 | struct dentry *parent, void *data, |
1711 | const struct file_operations *fops); | |
1712 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1713 | struct dentry *securityfs_create_symlink(const char *name, |
1714 | struct dentry *parent, | |
1715 | const char *target, | |
1716 | const struct inode_operations *iops); | |
da31894e EP |
1717 | extern void securityfs_remove(struct dentry *dentry); |
1718 | ||
1719 | #else /* CONFIG_SECURITYFS */ | |
1720 | ||
1721 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1722 | struct dentry *parent) | |
1723 | { | |
1724 | return ERR_PTR(-ENODEV); | |
1725 | } | |
1726 | ||
1727 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1728 | umode_t mode, |
da31894e EP |
1729 | struct dentry *parent, |
1730 | void *data, | |
1731 | const struct file_operations *fops) | |
1732 | { | |
1733 | return ERR_PTR(-ENODEV); | |
1734 | } | |
1735 | ||
6623ec7c JJ |
1736 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1737 | struct dentry *parent, | |
1738 | const char *target, | |
1739 | const struct inode_operations *iops) | |
1740 | { | |
1741 | return ERR_PTR(-ENODEV); | |
1742 | } | |
1743 | ||
da31894e EP |
1744 | static inline void securityfs_remove(struct dentry *dentry) |
1745 | {} | |
1746 | ||
1747 | #endif | |
1748 | ||
afdb09c7 | 1749 | #ifdef CONFIG_BPF_SYSCALL |
1495dc9f JK |
1750 | union bpf_attr; |
1751 | struct bpf_map; | |
1752 | struct bpf_prog; | |
1753 | struct bpf_prog_aux; | |
afdb09c7 CF |
1754 | #ifdef CONFIG_SECURITY |
1755 | extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size); | |
1756 | extern int security_bpf_map(struct bpf_map *map, fmode_t fmode); | |
1757 | extern int security_bpf_prog(struct bpf_prog *prog); | |
1758 | extern int security_bpf_map_alloc(struct bpf_map *map); | |
1759 | extern void security_bpf_map_free(struct bpf_map *map); | |
1760 | extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux); | |
1761 | extern void security_bpf_prog_free(struct bpf_prog_aux *aux); | |
1762 | #else | |
1763 | static inline int security_bpf(int cmd, union bpf_attr *attr, | |
1764 | unsigned int size) | |
1765 | { | |
1766 | return 0; | |
1767 | } | |
1768 | ||
1769 | static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode) | |
1770 | { | |
1771 | return 0; | |
1772 | } | |
1773 | ||
1774 | static inline int security_bpf_prog(struct bpf_prog *prog) | |
1775 | { | |
1776 | return 0; | |
1777 | } | |
1778 | ||
1779 | static inline int security_bpf_map_alloc(struct bpf_map *map) | |
1780 | { | |
1781 | return 0; | |
1782 | } | |
1783 | ||
1784 | static inline void security_bpf_map_free(struct bpf_map *map) | |
1785 | { } | |
1786 | ||
1787 | static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux) | |
1788 | { | |
1789 | return 0; | |
1790 | } | |
1791 | ||
1792 | static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) | |
1793 | { } | |
1794 | #endif /* CONFIG_SECURITY */ | |
1795 | #endif /* CONFIG_BPF_SYSCALL */ | |
1796 | ||
3d544f41 PE |
1797 | #ifdef CONFIG_SECURITY |
1798 | ||
1799 | static inline char *alloc_secdata(void) | |
1800 | { | |
1801 | return (char *)get_zeroed_page(GFP_KERNEL); | |
1802 | } | |
1803 | ||
1804 | static inline void free_secdata(void *secdata) | |
1805 | { | |
1806 | free_page((unsigned long)secdata); | |
1807 | } | |
1808 | ||
1809 | #else | |
1810 | ||
1811 | static inline char *alloc_secdata(void) | |
1812 | { | |
1813 | return (char *)1; | |
1814 | } | |
1815 | ||
1816 | static inline void free_secdata(void *secdata) | |
1817 | { } | |
1818 | #endif /* CONFIG_SECURITY */ | |
1819 | ||
1da177e4 LT |
1820 | #endif /* ! __LINUX_SECURITY_H */ |
1821 |