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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; | |
ae7795bc | 38 | struct kernel_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; | |
da2441fd DH |
56 | struct fs_context; |
57 | struct fs_parameter; | |
58 | enum fs_value_type; | |
1da177e4 | 59 | |
c1a85a00 MM |
60 | /* Default (no) options for the capable function */ |
61 | #define CAP_OPT_NONE 0x0 | |
06112163 | 62 | /* If capable should audit the security request */ |
c1a85a00 MM |
63 | #define CAP_OPT_NOAUDIT BIT(1) |
64 | /* If capable is being called by a setid function */ | |
65 | #define CAP_OPT_INSETID BIT(2) | |
06112163 | 66 | |
846e5662 | 67 | /* LSM Agnostic defines for fs_context::lsm_flags */ |
eb9ae686 DQ |
68 | #define SECURITY_LSM_NATIVE_LABELS 1 |
69 | ||
1da177e4 | 70 | struct ctl_table; |
03d37d25 | 71 | struct audit_krule; |
3486740a | 72 | struct user_namespace; |
40401530 | 73 | struct timezone; |
1da177e4 | 74 | |
8f408ab6 DJ |
75 | enum lsm_event { |
76 | LSM_POLICY_CHANGE, | |
77 | }; | |
78 | ||
b1d9e6b0 | 79 | /* These functions are in security/commoncap.c */ |
6a9de491 | 80 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
c1a85a00 | 81 | int cap, unsigned int opts); |
457db29b | 82 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 83 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 84 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 85 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
86 | extern int cap_capset(struct cred *new, const struct cred *old, |
87 | const kernel_cap_t *effective, | |
88 | const kernel_cap_t *inheritable, | |
89 | const kernel_cap_t *permitted); | |
a6f76f23 | 90 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
8f0cfa52 DH |
91 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
92 | const void *value, size_t size, int flags); | |
93 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
94 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
95 | extern int cap_inode_killpriv(struct dentry *dentry); | |
8db6c34f SH |
96 | extern int cap_inode_getsecurity(struct inode *inode, const char *name, |
97 | void **buffer, bool alloc); | |
d007794a | 98 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
99 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
100 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 101 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 102 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 103 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 104 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
105 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
106 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 107 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
108 | |
109 | struct msghdr; | |
110 | struct sk_buff; | |
111 | struct sock; | |
112 | struct sockaddr; | |
113 | struct socket; | |
df71837d TJ |
114 | struct flowi; |
115 | struct dst_entry; | |
116 | struct xfrm_selector; | |
117 | struct xfrm_policy; | |
118 | struct xfrm_state; | |
119 | struct xfrm_user_sec_ctx; | |
2069f457 | 120 | struct seq_file; |
72e89f50 | 121 | struct sctp_endpoint; |
1da177e4 | 122 | |
6e141546 | 123 | #ifdef CONFIG_MMU |
ed032189 | 124 | extern unsigned long mmap_min_addr; |
a2551df7 | 125 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 126 | #else |
be8cfc4a | 127 | #define mmap_min_addr 0UL |
6e141546 DH |
128 | #define dac_mmap_min_addr 0UL |
129 | #endif | |
130 | ||
1da177e4 LT |
131 | /* |
132 | * Values used in the task_security_ops calls | |
133 | */ | |
134 | /* setuid or setgid, id0 == uid or gid */ | |
135 | #define LSM_SETID_ID 1 | |
136 | ||
137 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
138 | #define LSM_SETID_RE 2 | |
139 | ||
140 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
141 | #define LSM_SETID_RES 4 | |
142 | ||
143 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
144 | #define LSM_SETID_FS 8 | |
145 | ||
791ec491 SS |
146 | /* Flags for security_task_prlimit(). */ |
147 | #define LSM_PRLIMIT_READ 1 | |
148 | #define LSM_PRLIMIT_WRITE 2 | |
149 | ||
1da177e4 | 150 | /* forward declares to avoid warnings */ |
1da177e4 | 151 | struct sched_param; |
4237c75c | 152 | struct request_sock; |
1da177e4 | 153 | |
a6f76f23 | 154 | /* bprm->unsafe reasons */ |
1da177e4 LT |
155 | #define LSM_UNSAFE_SHARE 1 |
156 | #define LSM_UNSAFE_PTRACE 2 | |
9227dd2a | 157 | #define LSM_UNSAFE_NO_NEW_PRIVS 4 |
1da177e4 | 158 | |
6e141546 | 159 | #ifdef CONFIG_MMU |
8d65af78 | 160 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 161 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 162 | #endif |
47d439e9 | 163 | |
9d8f13ba MZ |
164 | /* security_inode_init_security callback function to write xattrs */ |
165 | typedef int (*initxattrs) (struct inode *inode, | |
166 | const struct xattr *xattr_array, void *fs_data); | |
167 | ||
377179cd MZ |
168 | |
169 | /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */ | |
170 | #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM, | |
171 | #define __data_id_stringify(dummy, str) #str, | |
172 | ||
173 | enum kernel_load_data_id { | |
174 | __kernel_read_file_id(__data_id_enumify) | |
175 | }; | |
176 | ||
177 | static const char * const kernel_load_data_str[] = { | |
178 | __kernel_read_file_id(__data_id_stringify) | |
179 | }; | |
180 | ||
181 | static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id) | |
182 | { | |
183 | if ((unsigned)id >= LOADING_MAX_ID) | |
184 | return kernel_load_data_str[LOADING_UNKNOWN]; | |
185 | ||
186 | return kernel_load_data_str[id]; | |
187 | } | |
188 | ||
1da177e4 LT |
189 | #ifdef CONFIG_SECURITY |
190 | ||
8f408ab6 DJ |
191 | int call_lsm_notifier(enum lsm_event event, void *data); |
192 | int register_lsm_notifier(struct notifier_block *nb); | |
193 | int unregister_lsm_notifier(struct notifier_block *nb); | |
194 | ||
1da177e4 | 195 | /* prototypes */ |
7b41b173 | 196 | extern int security_init(void); |
1da177e4 | 197 | |
20510f2f | 198 | /* Security operations */ |
79af7307 SS |
199 | int security_binder_set_context_mgr(struct task_struct *mgr); |
200 | int security_binder_transaction(struct task_struct *from, | |
201 | struct task_struct *to); | |
202 | int security_binder_transfer_binder(struct task_struct *from, | |
203 | struct task_struct *to); | |
204 | int security_binder_transfer_file(struct task_struct *from, | |
205 | struct task_struct *to, struct file *file); | |
9e48858f | 206 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 207 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 208 | int security_capget(struct task_struct *target, |
7b41b173 EP |
209 | kernel_cap_t *effective, |
210 | kernel_cap_t *inheritable, | |
211 | kernel_cap_t *permitted); | |
d84f4f99 DH |
212 | int security_capset(struct cred *new, const struct cred *old, |
213 | const kernel_cap_t *effective, | |
214 | const kernel_cap_t *inheritable, | |
215 | const kernel_cap_t *permitted); | |
c1a85a00 MM |
216 | int security_capable(const struct cred *cred, |
217 | struct user_namespace *ns, | |
218 | int cap, | |
219 | unsigned int opts); | |
20510f2f JM |
220 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
221 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 222 | int security_syslog(int type); |
457db29b | 223 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
20510f2f | 224 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 225 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 226 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
227 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
228 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
0b52075e | 229 | int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc); |
da2441fd | 230 | int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param); |
20510f2f JM |
231 | int security_sb_alloc(struct super_block *sb); |
232 | void security_sb_free(struct super_block *sb); | |
204cc0cc AV |
233 | void security_free_mnt_opts(void **mnt_opts); |
234 | int security_sb_eat_lsm_opts(char *options, void **mnt_opts); | |
235 | int security_sb_remount(struct super_block *sb, void *mnt_opts); | |
a10d7c22 | 236 | int security_sb_kern_mount(struct super_block *sb); |
2069f457 | 237 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 238 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 239 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 240 | const char *type, unsigned long flags, void *data); |
20510f2f | 241 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 242 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 | 243 | int security_sb_set_mnt_opts(struct super_block *sb, |
204cc0cc | 244 | void *mnt_opts, |
649f6e77 DQ |
245 | unsigned long kern_flags, |
246 | unsigned long *set_kern_flags); | |
094f7b69 | 247 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
248 | struct super_block *newsb, |
249 | unsigned long kern_flags, | |
250 | unsigned long *set_kern_flags); | |
757cbe59 AV |
251 | int security_add_mnt_opt(const char *option, const char *val, |
252 | int len, void **mnt_opts); | |
d47be3df | 253 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 254 | const struct qstr *name, void **ctx, |
d47be3df | 255 | u32 *ctxlen); |
2602625b VG |
256 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
257 | struct qstr *name, | |
258 | const struct cred *old, | |
259 | struct cred *new); | |
c9180a57 | 260 | |
20510f2f JM |
261 | int security_inode_alloc(struct inode *inode); |
262 | void security_inode_free(struct inode *inode); | |
263 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
264 | const struct qstr *qstr, |
265 | initxattrs initxattrs, void *fs_data); | |
266 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 267 | const struct qstr *qstr, const char **name, |
9d8f13ba | 268 | void **value, size_t *len); |
4acdaf27 | 269 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
270 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
271 | struct dentry *new_dentry); | |
272 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
273 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 274 | const char *old_name); |
18bb1db3 | 275 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 276 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 277 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 278 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
279 | struct inode *new_dir, struct dentry *new_dentry, |
280 | unsigned int flags); | |
20510f2f | 281 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
282 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
283 | bool rcu); | |
b77b0646 | 284 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 285 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 286 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
287 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
288 | const void *value, size_t size, int flags); | |
289 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
290 | const void *value, size_t size, int flags); | |
291 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 292 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 293 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
294 | int security_inode_need_killpriv(struct dentry *dentry); |
295 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 296 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
297 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
298 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 299 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 300 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 301 | int security_inode_copy_up_xattr(const char *name); |
20510f2f JM |
302 | int security_file_permission(struct file *file, int mask); |
303 | int security_file_alloc(struct file *file); | |
304 | void security_file_free(struct file *file); | |
305 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
306 | int security_mmap_file(struct file *file, unsigned long prot, |
307 | unsigned long flags); | |
e5467859 | 308 | int security_mmap_addr(unsigned long addr); |
20510f2f | 309 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 310 | unsigned long prot); |
20510f2f JM |
311 | int security_file_lock(struct file *file, unsigned int cmd); |
312 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 313 | void security_file_set_fowner(struct file *file); |
20510f2f | 314 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 315 | struct fown_struct *fown, int sig); |
20510f2f | 316 | int security_file_receive(struct file *file); |
e3f20ae2 | 317 | int security_file_open(struct file *file); |
e4e55b47 | 318 | int security_task_alloc(struct task_struct *task, unsigned long clone_flags); |
1a2a4d06 | 319 | void security_task_free(struct task_struct *task); |
ee18d64c | 320 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 321 | void security_cred_free(struct cred *cred); |
d84f4f99 | 322 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 323 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3ec30113 | 324 | void security_cred_getsecid(const struct cred *c, u32 *secid); |
3a3b7ce9 DH |
325 | int security_kernel_act_as(struct cred *new, u32 secid); |
326 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 327 | int security_kernel_module_request(char *kmod_name); |
377179cd | 328 | int security_kernel_load_data(enum kernel_load_data_id id); |
39eeb4fb | 329 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
330 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
331 | enum kernel_read_file_id id); | |
d84f4f99 DH |
332 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
333 | int flags); | |
20510f2f JM |
334 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
335 | int security_task_getpgid(struct task_struct *p); | |
336 | int security_task_getsid(struct task_struct *p); | |
337 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
338 | int security_task_setnice(struct task_struct *p, int nice); |
339 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
340 | int security_task_getioprio(struct task_struct *p); | |
791ec491 SS |
341 | int security_task_prlimit(const struct cred *cred, const struct cred *tcred, |
342 | unsigned int flags); | |
8fd00b4d JS |
343 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
344 | struct rlimit *new_rlim); | |
b0ae1981 | 345 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
346 | int security_task_getscheduler(struct task_struct *p); |
347 | int security_task_movememory(struct task_struct *p); | |
ae7795bc | 348 | int security_task_kill(struct task_struct *p, struct kernel_siginfo *info, |
6b4f3d01 | 349 | int sig, const struct cred *cred); |
20510f2f | 350 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 351 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
352 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
353 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 354 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
355 | int security_msg_msg_alloc(struct msg_msg *msg); |
356 | void security_msg_msg_free(struct msg_msg *msg); | |
d8c6e854 EB |
357 | int security_msg_queue_alloc(struct kern_ipc_perm *msq); |
358 | void security_msg_queue_free(struct kern_ipc_perm *msq); | |
359 | int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg); | |
360 | int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd); | |
361 | int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, | |
7b41b173 | 362 | struct msg_msg *msg, int msqflg); |
d8c6e854 | 363 | int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, |
7b41b173 | 364 | struct task_struct *target, long type, int mode); |
7191adff EB |
365 | int security_shm_alloc(struct kern_ipc_perm *shp); |
366 | void security_shm_free(struct kern_ipc_perm *shp); | |
367 | int security_shm_associate(struct kern_ipc_perm *shp, int shmflg); | |
368 | int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd); | |
369 | int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg); | |
aefad959 EB |
370 | int security_sem_alloc(struct kern_ipc_perm *sma); |
371 | void security_sem_free(struct kern_ipc_perm *sma); | |
372 | int security_sem_associate(struct kern_ipc_perm *sma, int semflg); | |
373 | int security_sem_semctl(struct kern_ipc_perm *sma, int cmd); | |
374 | int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, | |
20510f2f | 375 | unsigned nsops, int alter); |
7b41b173 | 376 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
6d9c939d CS |
377 | int security_getprocattr(struct task_struct *p, const char *lsm, char *name, |
378 | char **value); | |
379 | int security_setprocattr(const char *lsm, const char *name, void *value, | |
380 | size_t size); | |
20510f2f | 381 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 382 | int security_ismaclabel(const char *name); |
20510f2f | 383 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 384 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
385 | void security_release_secctx(char *secdata, u32 seclen); |
386 | ||
6f3be9f5 | 387 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
388 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
389 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
390 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 391 | #else /* CONFIG_SECURITY */ |
e0007529 | 392 | |
8f408ab6 DJ |
393 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
394 | { | |
395 | return 0; | |
396 | } | |
397 | ||
398 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
399 | { | |
400 | return 0; | |
401 | } | |
402 | ||
403 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
404 | { | |
405 | return 0; | |
406 | } | |
407 | ||
204cc0cc | 408 | static inline void security_free_mnt_opts(void **mnt_opts) |
e0007529 EP |
409 | { |
410 | } | |
1da177e4 LT |
411 | |
412 | /* | |
413 | * This is the default capabilities functionality. Most of these functions | |
414 | * are just stubbed out, but a few must call the proper capable code. | |
415 | */ | |
416 | ||
417 | static inline int security_init(void) | |
418 | { | |
419 | return 0; | |
420 | } | |
421 | ||
79af7307 SS |
422 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
423 | { | |
424 | return 0; | |
425 | } | |
426 | ||
427 | static inline int security_binder_transaction(struct task_struct *from, | |
428 | struct task_struct *to) | |
429 | { | |
430 | return 0; | |
431 | } | |
432 | ||
433 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
434 | struct task_struct *to) | |
435 | { | |
436 | return 0; | |
437 | } | |
438 | ||
439 | static inline int security_binder_transfer_file(struct task_struct *from, | |
440 | struct task_struct *to, | |
441 | struct file *file) | |
442 | { | |
443 | return 0; | |
444 | } | |
445 | ||
9e48858f | 446 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
447 | unsigned int mode) |
448 | { | |
9e48858f | 449 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
450 | } |
451 | ||
5e186b57 | 452 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 453 | { |
5cd9c58f | 454 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
455 | } |
456 | ||
7b41b173 | 457 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
458 | kernel_cap_t *effective, |
459 | kernel_cap_t *inheritable, | |
460 | kernel_cap_t *permitted) | |
461 | { | |
7b41b173 | 462 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
463 | } |
464 | ||
d84f4f99 DH |
465 | static inline int security_capset(struct cred *new, |
466 | const struct cred *old, | |
467 | const kernel_cap_t *effective, | |
468 | const kernel_cap_t *inheritable, | |
469 | const kernel_cap_t *permitted) | |
1da177e4 | 470 | { |
d84f4f99 | 471 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
472 | } |
473 | ||
b7e724d3 | 474 | static inline int security_capable(const struct cred *cred, |
c1a85a00 MM |
475 | struct user_namespace *ns, |
476 | int cap, | |
477 | unsigned int opts) | |
06112163 | 478 | { |
c1a85a00 | 479 | return cap_capable(cred, ns, cap, opts); |
12b5989b CW |
480 | } |
481 | ||
7b41b173 EP |
482 | static inline int security_quotactl(int cmds, int type, int id, |
483 | struct super_block *sb) | |
1da177e4 LT |
484 | { |
485 | return 0; | |
486 | } | |
487 | ||
7b41b173 | 488 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
489 | { |
490 | return 0; | |
491 | } | |
492 | ||
12b3052c | 493 | static inline int security_syslog(int type) |
1da177e4 | 494 | { |
12b3052c | 495 | return 0; |
1da177e4 LT |
496 | } |
497 | ||
457db29b BW |
498 | static inline int security_settime64(const struct timespec64 *ts, |
499 | const struct timezone *tz) | |
500 | { | |
501 | return cap_settime(ts, tz); | |
502 | } | |
503 | ||
1b79cd04 | 504 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 505 | { |
b1d9e6b0 | 506 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
507 | } |
508 | ||
a6f76f23 | 509 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 510 | { |
a6f76f23 | 511 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
512 | } |
513 | ||
a6f76f23 | 514 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 515 | { |
a6f76f23 | 516 | return 0; |
1da177e4 LT |
517 | } |
518 | ||
a6f76f23 | 519 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 520 | { |
1da177e4 LT |
521 | } |
522 | ||
a6f76f23 | 523 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 524 | { |
1da177e4 LT |
525 | } |
526 | ||
0b52075e AV |
527 | static inline int security_fs_context_dup(struct fs_context *fc, |
528 | struct fs_context *src_fc) | |
529 | { | |
530 | return 0; | |
531 | } | |
da2441fd DH |
532 | static inline int security_fs_context_parse_param(struct fs_context *fc, |
533 | struct fs_parameter *param) | |
534 | { | |
535 | return -ENOPARAM; | |
536 | } | |
537 | ||
7b41b173 | 538 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
539 | { |
540 | return 0; | |
541 | } | |
542 | ||
7b41b173 | 543 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
544 | { } |
545 | ||
f5c0c26d | 546 | static inline int security_sb_eat_lsm_opts(char *options, |
204cc0cc | 547 | void **mnt_opts) |
1da177e4 LT |
548 | { |
549 | return 0; | |
550 | } | |
551 | ||
c039bc3c | 552 | static inline int security_sb_remount(struct super_block *sb, |
204cc0cc | 553 | void *mnt_opts) |
ff36fe2c EP |
554 | { |
555 | return 0; | |
556 | } | |
557 | ||
a10d7c22 | 558 | static inline int security_sb_kern_mount(struct super_block *sb) |
1da177e4 LT |
559 | { |
560 | return 0; | |
561 | } | |
562 | ||
2069f457 EP |
563 | static inline int security_sb_show_options(struct seq_file *m, |
564 | struct super_block *sb) | |
565 | { | |
566 | return 0; | |
567 | } | |
568 | ||
7b41b173 | 569 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
570 | { |
571 | return 0; | |
572 | } | |
573 | ||
8a04c43b | 574 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 575 | const char *type, unsigned long flags, |
1da177e4 LT |
576 | void *data) |
577 | { | |
578 | return 0; | |
579 | } | |
580 | ||
7b41b173 | 581 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
582 | { |
583 | return 0; | |
584 | } | |
585 | ||
3b73b68c AV |
586 | static inline int security_sb_pivotroot(const struct path *old_path, |
587 | const struct path *new_path) | |
1da177e4 LT |
588 | { |
589 | return 0; | |
590 | } | |
591 | ||
e0007529 | 592 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
204cc0cc | 593 | void *mnt_opts, |
649f6e77 DQ |
594 | unsigned long kern_flags, |
595 | unsigned long *set_kern_flags) | |
e0007529 EP |
596 | { |
597 | return 0; | |
598 | } | |
599 | ||
094f7b69 | 600 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
601 | struct super_block *newsb, |
602 | unsigned long kern_flags, | |
603 | unsigned long *set_kern_flags) | |
094f7b69 JL |
604 | { |
605 | return 0; | |
606 | } | |
e0007529 | 607 | |
757cbe59 AV |
608 | static inline int security_add_mnt_opt(const char *option, const char *val, |
609 | int len, void **mnt_opts) | |
e0007529 EP |
610 | { |
611 | return 0; | |
612 | } | |
1da177e4 | 613 | |
7b41b173 | 614 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
615 | { |
616 | return 0; | |
617 | } | |
618 | ||
7b41b173 | 619 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 620 | { } |
5e41ff9e | 621 | |
d47be3df DQ |
622 | static inline int security_dentry_init_security(struct dentry *dentry, |
623 | int mode, | |
4f3ccd76 | 624 | const struct qstr *name, |
d47be3df DQ |
625 | void **ctx, |
626 | u32 *ctxlen) | |
627 | { | |
628 | return -EOPNOTSUPP; | |
629 | } | |
630 | ||
2602625b VG |
631 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
632 | int mode, struct qstr *name, | |
633 | const struct cred *old, | |
634 | struct cred *new) | |
635 | { | |
636 | return 0; | |
637 | } | |
638 | ||
d47be3df | 639 | |
7b41b173 | 640 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 641 | struct inode *dir, |
2a7dba39 | 642 | const struct qstr *qstr, |
fbff6610 | 643 | const initxattrs xattrs, |
9d8f13ba | 644 | void *fs_data) |
5e41ff9e | 645 | { |
1e39f384 | 646 | return 0; |
5e41ff9e | 647 | } |
7b41b173 | 648 | |
1e39f384 MZ |
649 | static inline int security_old_inode_init_security(struct inode *inode, |
650 | struct inode *dir, | |
651 | const struct qstr *qstr, | |
9548906b TH |
652 | const char **name, |
653 | void **value, size_t *len) | |
e1c9b23a | 654 | { |
30e05324 | 655 | return -EOPNOTSUPP; |
e1c9b23a MZ |
656 | } |
657 | ||
7b41b173 | 658 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 659 | struct dentry *dentry, |
4acdaf27 | 660 | umode_t mode) |
1da177e4 LT |
661 | { |
662 | return 0; | |
663 | } | |
664 | ||
7b41b173 | 665 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
666 | struct inode *dir, |
667 | struct dentry *new_dentry) | |
668 | { | |
669 | return 0; | |
670 | } | |
671 | ||
7b41b173 | 672 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
673 | struct dentry *dentry) |
674 | { | |
675 | return 0; | |
676 | } | |
677 | ||
7b41b173 | 678 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
679 | struct dentry *dentry, |
680 | const char *old_name) | |
681 | { | |
682 | return 0; | |
683 | } | |
684 | ||
7b41b173 | 685 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
686 | struct dentry *dentry, |
687 | int mode) | |
688 | { | |
689 | return 0; | |
690 | } | |
691 | ||
7b41b173 | 692 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
693 | struct dentry *dentry) |
694 | { | |
695 | return 0; | |
696 | } | |
697 | ||
7b41b173 | 698 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
699 | struct dentry *dentry, |
700 | int mode, dev_t dev) | |
701 | { | |
702 | return 0; | |
703 | } | |
704 | ||
7b41b173 | 705 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
706 | struct dentry *old_dentry, |
707 | struct inode *new_dir, | |
0b3974eb MS |
708 | struct dentry *new_dentry, |
709 | unsigned int flags) | |
1da177e4 LT |
710 | { |
711 | return 0; | |
712 | } | |
713 | ||
7b41b173 | 714 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
715 | { |
716 | return 0; | |
717 | } | |
718 | ||
bda0be7a N |
719 | static inline int security_inode_follow_link(struct dentry *dentry, |
720 | struct inode *inode, | |
721 | bool rcu) | |
1da177e4 LT |
722 | { |
723 | return 0; | |
724 | } | |
725 | ||
b77b0646 | 726 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
727 | { |
728 | return 0; | |
729 | } | |
730 | ||
7b41b173 | 731 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
732 | struct iattr *attr) |
733 | { | |
734 | return 0; | |
735 | } | |
736 | ||
3f7036a0 | 737 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
738 | { |
739 | return 0; | |
740 | } | |
741 | ||
8f0cfa52 DH |
742 | static inline int security_inode_setxattr(struct dentry *dentry, |
743 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
744 | { |
745 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
746 | } | |
747 | ||
8f0cfa52 DH |
748 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
749 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
750 | { } |
751 | ||
8f0cfa52 DH |
752 | static inline int security_inode_getxattr(struct dentry *dentry, |
753 | const char *name) | |
1da177e4 LT |
754 | { |
755 | return 0; | |
756 | } | |
757 | ||
7b41b173 | 758 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
759 | { |
760 | return 0; | |
761 | } | |
762 | ||
8f0cfa52 DH |
763 | static inline int security_inode_removexattr(struct dentry *dentry, |
764 | const char *name) | |
1da177e4 LT |
765 | { |
766 | return cap_inode_removexattr(dentry, name); | |
767 | } | |
768 | ||
b5376771 SH |
769 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
770 | { | |
771 | return cap_inode_need_killpriv(dentry); | |
772 | } | |
773 | ||
774 | static inline int security_inode_killpriv(struct dentry *dentry) | |
775 | { | |
776 | return cap_inode_killpriv(dentry); | |
777 | } | |
778 | ||
ea861dfd | 779 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
780 | { |
781 | return -EOPNOTSUPP; | |
782 | } | |
783 | ||
784 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
785 | { | |
786 | return -EOPNOTSUPP; | |
787 | } | |
788 | ||
789 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
790 | { | |
791 | return 0; | |
792 | } | |
793 | ||
d6335d77 | 794 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
795 | { |
796 | *secid = 0; | |
797 | } | |
798 | ||
d8ad8b49 VG |
799 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
800 | { | |
801 | return 0; | |
802 | } | |
803 | ||
121ab822 VG |
804 | static inline int security_inode_copy_up_xattr(const char *name) |
805 | { | |
806 | return -EOPNOTSUPP; | |
807 | } | |
808 | ||
7b41b173 | 809 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
810 | { |
811 | return 0; | |
812 | } | |
813 | ||
7b41b173 | 814 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
815 | { |
816 | return 0; | |
817 | } | |
818 | ||
7b41b173 | 819 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
820 | { } |
821 | ||
7b41b173 EP |
822 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
823 | unsigned long arg) | |
1da177e4 LT |
824 | { |
825 | return 0; | |
826 | } | |
827 | ||
8b3ec681 | 828 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
829 | unsigned long flags) |
830 | { | |
831 | return 0; | |
832 | } | |
833 | ||
834 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 835 | { |
d007794a | 836 | return cap_mmap_addr(addr); |
1da177e4 LT |
837 | } |
838 | ||
7b41b173 EP |
839 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
840 | unsigned long reqprot, | |
841 | unsigned long prot) | |
1da177e4 LT |
842 | { |
843 | return 0; | |
844 | } | |
845 | ||
7b41b173 | 846 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
847 | { |
848 | return 0; | |
849 | } | |
850 | ||
7b41b173 EP |
851 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
852 | unsigned long arg) | |
1da177e4 LT |
853 | { |
854 | return 0; | |
855 | } | |
856 | ||
e0b93edd | 857 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 858 | { |
e0b93edd | 859 | return; |
1da177e4 LT |
860 | } |
861 | ||
7b41b173 EP |
862 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
863 | struct fown_struct *fown, | |
864 | int sig) | |
1da177e4 LT |
865 | { |
866 | return 0; | |
867 | } | |
868 | ||
7b41b173 | 869 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
870 | { |
871 | return 0; | |
872 | } | |
873 | ||
e3f20ae2 | 874 | static inline int security_file_open(struct file *file) |
788e7dd4 YN |
875 | { |
876 | return 0; | |
877 | } | |
878 | ||
e4e55b47 TH |
879 | static inline int security_task_alloc(struct task_struct *task, |
880 | unsigned long clone_flags) | |
881 | { | |
882 | return 0; | |
883 | } | |
884 | ||
1a2a4d06 KC |
885 | static inline void security_task_free(struct task_struct *task) |
886 | { } | |
887 | ||
945af7c3 DH |
888 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
889 | { | |
890 | return 0; | |
891 | } | |
ee18d64c | 892 | |
d84f4f99 DH |
893 | static inline void security_cred_free(struct cred *cred) |
894 | { } | |
895 | ||
896 | static inline int security_prepare_creds(struct cred *new, | |
897 | const struct cred *old, | |
898 | gfp_t gfp) | |
1da177e4 LT |
899 | { |
900 | return 0; | |
901 | } | |
902 | ||
ee18d64c DH |
903 | static inline void security_transfer_creds(struct cred *new, |
904 | const struct cred *old) | |
905 | { | |
906 | } | |
907 | ||
3a3b7ce9 DH |
908 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
909 | { | |
910 | return 0; | |
911 | } | |
912 | ||
913 | static inline int security_kernel_create_files_as(struct cred *cred, | |
914 | struct inode *inode) | |
915 | { | |
916 | return 0; | |
917 | } | |
918 | ||
dd8dbf2e | 919 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
920 | { |
921 | return 0; | |
1da177e4 LT |
922 | } |
923 | ||
377179cd MZ |
924 | static inline int security_kernel_load_data(enum kernel_load_data_id id) |
925 | { | |
926 | return 0; | |
927 | } | |
928 | ||
39eeb4fb MZ |
929 | static inline int security_kernel_read_file(struct file *file, |
930 | enum kernel_read_file_id id) | |
931 | { | |
932 | return 0; | |
933 | } | |
934 | ||
b44a7dfc | 935 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
936 | char *buf, loff_t size, |
937 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
938 | { |
939 | return 0; | |
940 | } | |
941 | ||
d84f4f99 DH |
942 | static inline int security_task_fix_setuid(struct cred *new, |
943 | const struct cred *old, | |
944 | int flags) | |
1da177e4 | 945 | { |
d84f4f99 | 946 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
947 | } |
948 | ||
7b41b173 | 949 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
950 | { |
951 | return 0; | |
952 | } | |
953 | ||
7b41b173 | 954 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
955 | { |
956 | return 0; | |
957 | } | |
958 | ||
7b41b173 | 959 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
960 | { |
961 | return 0; | |
962 | } | |
963 | ||
7b41b173 | 964 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
965 | { |
966 | *secid = 0; | |
967 | } | |
f9008e4c | 968 | |
7b41b173 | 969 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 970 | { |
b5376771 | 971 | return cap_task_setnice(p, nice); |
1da177e4 LT |
972 | } |
973 | ||
7b41b173 | 974 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 975 | { |
b5376771 | 976 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
977 | } |
978 | ||
7b41b173 | 979 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
980 | { |
981 | return 0; | |
982 | } | |
983 | ||
791ec491 SS |
984 | static inline int security_task_prlimit(const struct cred *cred, |
985 | const struct cred *tcred, | |
986 | unsigned int flags) | |
987 | { | |
988 | return 0; | |
989 | } | |
990 | ||
8fd00b4d JS |
991 | static inline int security_task_setrlimit(struct task_struct *p, |
992 | unsigned int resource, | |
7b41b173 | 993 | struct rlimit *new_rlim) |
1da177e4 LT |
994 | { |
995 | return 0; | |
996 | } | |
997 | ||
b0ae1981 | 998 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 999 | { |
b0ae1981 | 1000 | return cap_task_setscheduler(p); |
1da177e4 LT |
1001 | } |
1002 | ||
7b41b173 | 1003 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1004 | { |
1005 | return 0; | |
1006 | } | |
1007 | ||
7b41b173 | 1008 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1009 | { |
1010 | return 0; | |
1011 | } | |
1012 | ||
7b41b173 | 1013 | static inline int security_task_kill(struct task_struct *p, |
ae7795bc | 1014 | struct kernel_siginfo *info, int sig, |
6b4f3d01 | 1015 | const struct cred *cred) |
1da177e4 | 1016 | { |
aedb60a6 | 1017 | return 0; |
1da177e4 LT |
1018 | } |
1019 | ||
7b41b173 EP |
1020 | static inline int security_task_prctl(int option, unsigned long arg2, |
1021 | unsigned long arg3, | |
1022 | unsigned long arg4, | |
d84f4f99 | 1023 | unsigned long arg5) |
1da177e4 | 1024 | { |
b7f76ea2 | 1025 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1026 | } |
1027 | ||
1028 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1029 | { } | |
1030 | ||
7b41b173 EP |
1031 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1032 | short flag) | |
1da177e4 LT |
1033 | { |
1034 | return 0; | |
1035 | } | |
1036 | ||
8a076191 AD |
1037 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1038 | { | |
1039 | *secid = 0; | |
1040 | } | |
1041 | ||
7b41b173 | 1042 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1043 | { |
1044 | return 0; | |
1045 | } | |
1046 | ||
7b41b173 | 1047 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1048 | { } |
1049 | ||
d8c6e854 | 1050 | static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) |
1da177e4 LT |
1051 | { |
1052 | return 0; | |
1053 | } | |
1054 | ||
d8c6e854 | 1055 | static inline void security_msg_queue_free(struct kern_ipc_perm *msq) |
1da177e4 LT |
1056 | { } |
1057 | ||
d8c6e854 | 1058 | static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, |
7b41b173 | 1059 | int msqflg) |
1da177e4 LT |
1060 | { |
1061 | return 0; | |
1062 | } | |
1063 | ||
d8c6e854 | 1064 | static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) |
1da177e4 LT |
1065 | { |
1066 | return 0; | |
1067 | } | |
1068 | ||
d8c6e854 | 1069 | static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, |
7b41b173 | 1070 | struct msg_msg *msg, int msqflg) |
1da177e4 LT |
1071 | { |
1072 | return 0; | |
1073 | } | |
1074 | ||
d8c6e854 | 1075 | static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, |
7b41b173 EP |
1076 | struct msg_msg *msg, |
1077 | struct task_struct *target, | |
1078 | long type, int mode) | |
1da177e4 LT |
1079 | { |
1080 | return 0; | |
1081 | } | |
1082 | ||
7191adff | 1083 | static inline int security_shm_alloc(struct kern_ipc_perm *shp) |
1da177e4 LT |
1084 | { |
1085 | return 0; | |
1086 | } | |
1087 | ||
7191adff | 1088 | static inline void security_shm_free(struct kern_ipc_perm *shp) |
1da177e4 LT |
1089 | { } |
1090 | ||
7191adff | 1091 | static inline int security_shm_associate(struct kern_ipc_perm *shp, |
7b41b173 | 1092 | int shmflg) |
1da177e4 LT |
1093 | { |
1094 | return 0; | |
1095 | } | |
1096 | ||
7191adff | 1097 | static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) |
1da177e4 LT |
1098 | { |
1099 | return 0; | |
1100 | } | |
1101 | ||
7191adff | 1102 | static inline int security_shm_shmat(struct kern_ipc_perm *shp, |
7b41b173 | 1103 | char __user *shmaddr, int shmflg) |
1da177e4 LT |
1104 | { |
1105 | return 0; | |
1106 | } | |
1107 | ||
aefad959 | 1108 | static inline int security_sem_alloc(struct kern_ipc_perm *sma) |
1da177e4 LT |
1109 | { |
1110 | return 0; | |
1111 | } | |
1112 | ||
aefad959 | 1113 | static inline void security_sem_free(struct kern_ipc_perm *sma) |
1da177e4 LT |
1114 | { } |
1115 | ||
aefad959 | 1116 | static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg) |
1da177e4 LT |
1117 | { |
1118 | return 0; | |
1119 | } | |
1120 | ||
aefad959 | 1121 | static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd) |
1da177e4 LT |
1122 | { |
1123 | return 0; | |
1124 | } | |
1125 | ||
aefad959 | 1126 | static inline int security_sem_semop(struct kern_ipc_perm *sma, |
7b41b173 EP |
1127 | struct sembuf *sops, unsigned nsops, |
1128 | int alter) | |
1da177e4 LT |
1129 | { |
1130 | return 0; | |
1131 | } | |
1132 | ||
6d9c939d CS |
1133 | static inline void security_d_instantiate(struct dentry *dentry, |
1134 | struct inode *inode) | |
1da177e4 LT |
1135 | { } |
1136 | ||
6d9c939d CS |
1137 | static inline int security_getprocattr(struct task_struct *p, const char *lsm, |
1138 | char *name, char **value) | |
1da177e4 LT |
1139 | { |
1140 | return -EINVAL; | |
1141 | } | |
1142 | ||
6d9c939d CS |
1143 | static inline int security_setprocattr(const char *lsm, char *name, |
1144 | void *value, size_t size) | |
1da177e4 LT |
1145 | { |
1146 | return -EINVAL; | |
1147 | } | |
1148 | ||
7b41b173 | 1149 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1150 | { |
b1d9e6b0 | 1151 | return 0; |
1da177e4 LT |
1152 | } |
1153 | ||
746df9b5 DQ |
1154 | static inline int security_ismaclabel(const char *name) |
1155 | { | |
1156 | return 0; | |
1157 | } | |
1158 | ||
dc49c1f9 CZ |
1159 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1160 | { | |
1161 | return -EOPNOTSUPP; | |
1162 | } | |
1163 | ||
7bf570dc | 1164 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1165 | u32 seclen, |
1166 | u32 *secid) | |
1167 | { | |
1168 | return -EOPNOTSUPP; | |
1169 | } | |
1170 | ||
dc49c1f9 CZ |
1171 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1172 | { | |
dc49c1f9 | 1173 | } |
1ee65e37 | 1174 | |
6f3be9f5 AG |
1175 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1176 | { | |
1177 | } | |
1178 | ||
1ee65e37 DQ |
1179 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1180 | { | |
1181 | return -EOPNOTSUPP; | |
1182 | } | |
1183 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1184 | { | |
1185 | return -EOPNOTSUPP; | |
1186 | } | |
1187 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1188 | { | |
1189 | return -EOPNOTSUPP; | |
1190 | } | |
1da177e4 LT |
1191 | #endif /* CONFIG_SECURITY */ |
1192 | ||
1193 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1194 | |
3610cda5 | 1195 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1196 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1197 | int security_socket_create(int family, int type, int protocol, int kern); | |
1198 | int security_socket_post_create(struct socket *sock, int family, | |
1199 | int type, int protocol, int kern); | |
aae7cfcb | 1200 | int security_socket_socketpair(struct socket *socka, struct socket *sockb); |
20510f2f JM |
1201 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); |
1202 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1203 | int security_socket_listen(struct socket *sock, int backlog); | |
1204 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1205 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1206 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1207 | int size, int flags); | |
1208 | int security_socket_getsockname(struct socket *sock); | |
1209 | int security_socket_getpeername(struct socket *sock); | |
1210 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1211 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1212 | int security_socket_shutdown(struct socket *sock, int how); | |
1213 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1214 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1215 | int __user *optlen, unsigned len); | |
1216 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1217 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1218 | void security_sk_free(struct sock *sk); | |
1219 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1220 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1221 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1222 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1223 | int security_inet_conn_request(struct sock *sk, | |
1224 | struct sk_buff *skb, struct request_sock *req); | |
1225 | void security_inet_csk_clone(struct sock *newsk, | |
1226 | const struct request_sock *req); | |
1227 | void security_inet_conn_established(struct sock *sk, | |
1228 | struct sk_buff *skb); | |
2606fd1f EP |
1229 | int security_secmark_relabel_packet(u32 secid); |
1230 | void security_secmark_refcount_inc(void); | |
1231 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1232 | int security_tun_dev_alloc_security(void **security); |
1233 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1234 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1235 | int security_tun_dev_attach_queue(void *security); |
1236 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1237 | int security_tun_dev_open(void *security); | |
72e89f50 RH |
1238 | int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb); |
1239 | int security_sctp_bind_connect(struct sock *sk, int optname, | |
1240 | struct sockaddr *address, int addrlen); | |
1241 | void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk, | |
1242 | struct sock *newsk); | |
6b877699 | 1243 | |
1da177e4 | 1244 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1245 | static inline int security_unix_stream_connect(struct sock *sock, |
1246 | struct sock *other, | |
7b41b173 | 1247 | struct sock *newsk) |
1da177e4 LT |
1248 | { |
1249 | return 0; | |
1250 | } | |
1251 | ||
7b41b173 EP |
1252 | static inline int security_unix_may_send(struct socket *sock, |
1253 | struct socket *other) | |
1da177e4 LT |
1254 | { |
1255 | return 0; | |
1256 | } | |
1257 | ||
7b41b173 EP |
1258 | static inline int security_socket_create(int family, int type, |
1259 | int protocol, int kern) | |
1da177e4 LT |
1260 | { |
1261 | return 0; | |
1262 | } | |
1263 | ||
7b41b173 | 1264 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1265 | int family, |
1266 | int type, | |
1267 | int protocol, int kern) | |
1da177e4 | 1268 | { |
7420ed23 | 1269 | return 0; |
1da177e4 LT |
1270 | } |
1271 | ||
aae7cfcb DH |
1272 | static inline int security_socket_socketpair(struct socket *socka, |
1273 | struct socket *sockb) | |
1274 | { | |
1275 | return 0; | |
1276 | } | |
1277 | ||
7b41b173 EP |
1278 | static inline int security_socket_bind(struct socket *sock, |
1279 | struct sockaddr *address, | |
1da177e4 LT |
1280 | int addrlen) |
1281 | { | |
1282 | return 0; | |
1283 | } | |
1284 | ||
7b41b173 EP |
1285 | static inline int security_socket_connect(struct socket *sock, |
1286 | struct sockaddr *address, | |
1da177e4 LT |
1287 | int addrlen) |
1288 | { | |
1289 | return 0; | |
1290 | } | |
1291 | ||
7b41b173 | 1292 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1293 | { |
1294 | return 0; | |
1295 | } | |
1296 | ||
7b41b173 EP |
1297 | static inline int security_socket_accept(struct socket *sock, |
1298 | struct socket *newsock) | |
1da177e4 LT |
1299 | { |
1300 | return 0; | |
1301 | } | |
1302 | ||
7b41b173 EP |
1303 | static inline int security_socket_sendmsg(struct socket *sock, |
1304 | struct msghdr *msg, int size) | |
1da177e4 LT |
1305 | { |
1306 | return 0; | |
1307 | } | |
1308 | ||
7b41b173 EP |
1309 | static inline int security_socket_recvmsg(struct socket *sock, |
1310 | struct msghdr *msg, int size, | |
1da177e4 LT |
1311 | int flags) |
1312 | { | |
1313 | return 0; | |
1314 | } | |
1315 | ||
7b41b173 | 1316 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1317 | { |
1318 | return 0; | |
1319 | } | |
1320 | ||
7b41b173 | 1321 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1322 | { |
1323 | return 0; | |
1324 | } | |
1325 | ||
7b41b173 | 1326 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1327 | int level, int optname) |
1328 | { | |
1329 | return 0; | |
1330 | } | |
1331 | ||
7b41b173 | 1332 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1333 | int level, int optname) |
1334 | { | |
1335 | return 0; | |
1336 | } | |
1337 | ||
7b41b173 | 1338 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1339 | { |
1340 | return 0; | |
1341 | } | |
7b41b173 EP |
1342 | static inline int security_sock_rcv_skb(struct sock *sk, |
1343 | struct sk_buff *skb) | |
1da177e4 LT |
1344 | { |
1345 | return 0; | |
1346 | } | |
1347 | ||
2c7946a7 CZ |
1348 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1349 | int __user *optlen, unsigned len) | |
1350 | { | |
1351 | return -ENOPROTOOPT; | |
1352 | } | |
1353 | ||
dc49c1f9 | 1354 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1355 | { |
1356 | return -ENOPROTOOPT; | |
1357 | } | |
1358 | ||
dd0fc66f | 1359 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1360 | { |
1361 | return 0; | |
1362 | } | |
1363 | ||
1364 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1365 | { |
1366 | } | |
1367 | ||
1368 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1369 | { |
1370 | } | |
df71837d | 1371 | |
beb8d13b | 1372 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1373 | { |
df71837d | 1374 | } |
4237c75c VY |
1375 | |
1376 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1377 | { | |
1378 | } | |
1379 | ||
7b41b173 | 1380 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1381 | { |
1382 | } | |
1383 | ||
1384 | static inline int security_inet_conn_request(struct sock *sk, | |
1385 | struct sk_buff *skb, struct request_sock *req) | |
1386 | { | |
1387 | return 0; | |
1388 | } | |
1389 | ||
1390 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1391 | const struct request_sock *req) | |
1392 | { | |
1393 | } | |
6b877699 VY |
1394 | |
1395 | static inline void security_inet_conn_established(struct sock *sk, | |
1396 | struct sk_buff *skb) | |
1397 | { | |
1398 | } | |
2b980dbd | 1399 | |
2606fd1f EP |
1400 | static inline int security_secmark_relabel_packet(u32 secid) |
1401 | { | |
1402 | return 0; | |
1403 | } | |
1404 | ||
1405 | static inline void security_secmark_refcount_inc(void) | |
1406 | { | |
1407 | } | |
1408 | ||
1409 | static inline void security_secmark_refcount_dec(void) | |
1410 | { | |
1411 | } | |
1412 | ||
5dbbaf2d PM |
1413 | static inline int security_tun_dev_alloc_security(void **security) |
1414 | { | |
1415 | return 0; | |
1416 | } | |
1417 | ||
1418 | static inline void security_tun_dev_free_security(void *security) | |
1419 | { | |
1420 | } | |
1421 | ||
2b980dbd PM |
1422 | static inline int security_tun_dev_create(void) |
1423 | { | |
1424 | return 0; | |
1425 | } | |
1426 | ||
5dbbaf2d PM |
1427 | static inline int security_tun_dev_attach_queue(void *security) |
1428 | { | |
1429 | return 0; | |
1430 | } | |
1431 | ||
1432 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1433 | { |
5dbbaf2d | 1434 | return 0; |
2b980dbd PM |
1435 | } |
1436 | ||
5dbbaf2d | 1437 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1438 | { |
1439 | return 0; | |
1440 | } | |
72e89f50 RH |
1441 | |
1442 | static inline int security_sctp_assoc_request(struct sctp_endpoint *ep, | |
1443 | struct sk_buff *skb) | |
1444 | { | |
1445 | return 0; | |
1446 | } | |
1447 | ||
1448 | static inline int security_sctp_bind_connect(struct sock *sk, int optname, | |
1449 | struct sockaddr *address, | |
1450 | int addrlen) | |
1451 | { | |
1452 | return 0; | |
1453 | } | |
1454 | ||
1455 | static inline void security_sctp_sk_clone(struct sctp_endpoint *ep, | |
1456 | struct sock *sk, | |
1457 | struct sock *newsk) | |
1458 | { | |
1459 | } | |
1da177e4 LT |
1460 | #endif /* CONFIG_SECURITY_NETWORK */ |
1461 | ||
d291f1a6 DJ |
1462 | #ifdef CONFIG_SECURITY_INFINIBAND |
1463 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1464 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1465 | int security_ib_alloc_security(void **sec); |
1466 | void security_ib_free_security(void *sec); | |
1467 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1468 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1469 | { | |
1470 | return 0; | |
1471 | } | |
1472 | ||
47a2b338 DJ |
1473 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1474 | { | |
1475 | return 0; | |
1476 | } | |
1477 | ||
d291f1a6 DJ |
1478 | static inline int security_ib_alloc_security(void **sec) |
1479 | { | |
1480 | return 0; | |
1481 | } | |
1482 | ||
1483 | static inline void security_ib_free_security(void *sec) | |
1484 | { | |
1485 | } | |
1486 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1487 | ||
df71837d | 1488 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1489 | |
52a4c640 NA |
1490 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1491 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1492 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1493 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1494 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1495 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1496 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1497 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1498 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1499 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1500 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1501 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1502 | struct xfrm_policy *xp, |
1503 | const struct flowi *fl); | |
20510f2f JM |
1504 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1505 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1506 | |
df71837d | 1507 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1508 | |
52a4c640 NA |
1509 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1510 | struct xfrm_user_sec_ctx *sec_ctx, | |
1511 | gfp_t gfp) | |
df71837d TJ |
1512 | { |
1513 | return 0; | |
1514 | } | |
1515 | ||
03e1ad7b | 1516 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1517 | { |
1518 | return 0; | |
1519 | } | |
1520 | ||
03e1ad7b | 1521 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1522 | { |
1523 | } | |
1524 | ||
03e1ad7b | 1525 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1526 | { |
1527 | return 0; | |
1528 | } | |
1529 | ||
e0d1caa7 VY |
1530 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1531 | struct xfrm_user_sec_ctx *sec_ctx) | |
1532 | { | |
1533 | return 0; | |
1534 | } | |
1535 | ||
1536 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1537 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1538 | { |
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1543 | { | |
1544 | } | |
1545 | ||
6f68dc37 | 1546 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1547 | { |
1548 | return 0; | |
1549 | } | |
1550 | ||
03e1ad7b | 1551 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1552 | { |
1553 | return 0; | |
1554 | } | |
e0d1caa7 VY |
1555 | |
1556 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1557 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1558 | { |
1559 | return 1; | |
1560 | } | |
1561 | ||
beb8d13b | 1562 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1563 | { |
1564 | return 0; | |
1565 | } | |
1566 | ||
beb8d13b VY |
1567 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1568 | { | |
1569 | } | |
1570 | ||
df71837d TJ |
1571 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1572 | ||
be6d3e56 | 1573 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1574 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1575 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1576 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1577 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1578 | unsigned int dev); |
81f4c506 | 1579 | int security_path_truncate(const struct path *path); |
d3607752 | 1580 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1581 | const char *old_name); |
3ccee46a | 1582 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1583 | struct dentry *new_dentry); |
3ccee46a AV |
1584 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1585 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1586 | unsigned int flags); |
be01f9f2 | 1587 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1588 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1589 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1590 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1591 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1592 | { |
1593 | return 0; | |
1594 | } | |
1595 | ||
d3607752 | 1596 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1597 | umode_t mode) |
be6d3e56 KT |
1598 | { |
1599 | return 0; | |
1600 | } | |
1601 | ||
989f74e0 | 1602 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1603 | { |
1604 | return 0; | |
1605 | } | |
1606 | ||
d3607752 | 1607 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1608 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1609 | { |
1610 | return 0; | |
1611 | } | |
1612 | ||
81f4c506 | 1613 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1614 | { |
1615 | return 0; | |
1616 | } | |
1617 | ||
d3607752 | 1618 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1619 | const char *old_name) |
1620 | { | |
1621 | return 0; | |
1622 | } | |
1623 | ||
1624 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1625 | const struct path *new_dir, |
be6d3e56 KT |
1626 | struct dentry *new_dentry) |
1627 | { | |
1628 | return 0; | |
1629 | } | |
1630 | ||
3ccee46a | 1631 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1632 | struct dentry *old_dentry, |
3ccee46a | 1633 | const struct path *new_dir, |
0b3974eb MS |
1634 | struct dentry *new_dentry, |
1635 | unsigned int flags) | |
be6d3e56 KT |
1636 | { |
1637 | return 0; | |
1638 | } | |
89eda068 | 1639 | |
be01f9f2 | 1640 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1641 | { |
1642 | return 0; | |
1643 | } | |
1644 | ||
7fd25dac | 1645 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1646 | { |
1647 | return 0; | |
1648 | } | |
8b8efb44 | 1649 | |
77b286c0 | 1650 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1651 | { |
1652 | return 0; | |
1653 | } | |
be6d3e56 KT |
1654 | #endif /* CONFIG_SECURITY_PATH */ |
1655 | ||
29db9190 DH |
1656 | #ifdef CONFIG_KEYS |
1657 | #ifdef CONFIG_SECURITY | |
29db9190 | 1658 | |
d84f4f99 | 1659 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1660 | void security_key_free(struct key *key); |
1661 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1662 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1663 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1664 | |
1665 | #else | |
1666 | ||
d720024e | 1667 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1668 | const struct cred *cred, |
7e047ef5 | 1669 | unsigned long flags) |
29db9190 DH |
1670 | { |
1671 | return 0; | |
1672 | } | |
1673 | ||
1674 | static inline void security_key_free(struct key *key) | |
1675 | { | |
1676 | } | |
1677 | ||
1678 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1679 | const struct cred *cred, |
f5895943 | 1680 | unsigned perm) |
29db9190 DH |
1681 | { |
1682 | return 0; | |
1683 | } | |
1684 | ||
70a5bb72 DH |
1685 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1686 | { | |
1687 | *_buffer = NULL; | |
1688 | return 0; | |
be1d6a5f | 1689 | } |
ee18d64c | 1690 | |
29db9190 DH |
1691 | #endif |
1692 | #endif /* CONFIG_KEYS */ | |
1693 | ||
03d37d25 AD |
1694 | #ifdef CONFIG_AUDIT |
1695 | #ifdef CONFIG_SECURITY | |
1696 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1697 | int security_audit_rule_known(struct audit_krule *krule); | |
90462a5b | 1698 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule); |
03d37d25 AD |
1699 | void security_audit_rule_free(void *lsmrule); |
1700 | ||
1701 | #else | |
1702 | ||
1703 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1704 | void **lsmrule) | |
1705 | { | |
1706 | return 0; | |
1707 | } | |
1708 | ||
1709 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1710 | { | |
1711 | return 0; | |
1712 | } | |
1713 | ||
1714 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
90462a5b | 1715 | void *lsmrule) |
03d37d25 AD |
1716 | { |
1717 | return 0; | |
1718 | } | |
1719 | ||
1720 | static inline void security_audit_rule_free(void *lsmrule) | |
1721 | { } | |
1722 | ||
1723 | #endif /* CONFIG_SECURITY */ | |
1724 | #endif /* CONFIG_AUDIT */ | |
1725 | ||
da31894e EP |
1726 | #ifdef CONFIG_SECURITYFS |
1727 | ||
52ef0c04 | 1728 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1729 | struct dentry *parent, void *data, |
1730 | const struct file_operations *fops); | |
1731 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1732 | struct dentry *securityfs_create_symlink(const char *name, |
1733 | struct dentry *parent, | |
1734 | const char *target, | |
1735 | const struct inode_operations *iops); | |
da31894e EP |
1736 | extern void securityfs_remove(struct dentry *dentry); |
1737 | ||
1738 | #else /* CONFIG_SECURITYFS */ | |
1739 | ||
1740 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1741 | struct dentry *parent) | |
1742 | { | |
1743 | return ERR_PTR(-ENODEV); | |
1744 | } | |
1745 | ||
1746 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1747 | umode_t mode, |
da31894e EP |
1748 | struct dentry *parent, |
1749 | void *data, | |
1750 | const struct file_operations *fops) | |
1751 | { | |
1752 | return ERR_PTR(-ENODEV); | |
1753 | } | |
1754 | ||
6623ec7c JJ |
1755 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1756 | struct dentry *parent, | |
1757 | const char *target, | |
1758 | const struct inode_operations *iops) | |
1759 | { | |
1760 | return ERR_PTR(-ENODEV); | |
1761 | } | |
1762 | ||
da31894e EP |
1763 | static inline void securityfs_remove(struct dentry *dentry) |
1764 | {} | |
1765 | ||
1766 | #endif | |
1767 | ||
afdb09c7 | 1768 | #ifdef CONFIG_BPF_SYSCALL |
1495dc9f JK |
1769 | union bpf_attr; |
1770 | struct bpf_map; | |
1771 | struct bpf_prog; | |
1772 | struct bpf_prog_aux; | |
afdb09c7 CF |
1773 | #ifdef CONFIG_SECURITY |
1774 | extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size); | |
1775 | extern int security_bpf_map(struct bpf_map *map, fmode_t fmode); | |
1776 | extern int security_bpf_prog(struct bpf_prog *prog); | |
1777 | extern int security_bpf_map_alloc(struct bpf_map *map); | |
1778 | extern void security_bpf_map_free(struct bpf_map *map); | |
1779 | extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux); | |
1780 | extern void security_bpf_prog_free(struct bpf_prog_aux *aux); | |
1781 | #else | |
1782 | static inline int security_bpf(int cmd, union bpf_attr *attr, | |
1783 | unsigned int size) | |
1784 | { | |
1785 | return 0; | |
1786 | } | |
1787 | ||
1788 | static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode) | |
1789 | { | |
1790 | return 0; | |
1791 | } | |
1792 | ||
1793 | static inline int security_bpf_prog(struct bpf_prog *prog) | |
1794 | { | |
1795 | return 0; | |
1796 | } | |
1797 | ||
1798 | static inline int security_bpf_map_alloc(struct bpf_map *map) | |
1799 | { | |
1800 | return 0; | |
1801 | } | |
1802 | ||
1803 | static inline void security_bpf_map_free(struct bpf_map *map) | |
1804 | { } | |
1805 | ||
1806 | static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux) | |
1807 | { | |
1808 | return 0; | |
1809 | } | |
1810 | ||
1811 | static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) | |
1812 | { } | |
1813 | #endif /* CONFIG_SECURITY */ | |
1814 | #endif /* CONFIG_BPF_SYSCALL */ | |
1815 | ||
1da177e4 LT |
1816 | #endif /* ! __LINUX_SECURITY_H */ |
1817 |