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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 | 53 | struct xattr; |
b230d5ab | 54 | struct kernfs_node; |
40401530 AV |
55 | struct xfrm_sec_ctx; |
56 | struct mm_struct; | |
da2441fd DH |
57 | struct fs_context; |
58 | struct fs_parameter; | |
59 | enum fs_value_type; | |
1da177e4 | 60 | |
c1a85a00 MM |
61 | /* Default (no) options for the capable function */ |
62 | #define CAP_OPT_NONE 0x0 | |
06112163 | 63 | /* If capable should audit the security request */ |
c1a85a00 MM |
64 | #define CAP_OPT_NOAUDIT BIT(1) |
65 | /* If capable is being called by a setid function */ | |
66 | #define CAP_OPT_INSETID BIT(2) | |
06112163 | 67 | |
846e5662 | 68 | /* LSM Agnostic defines for fs_context::lsm_flags */ |
eb9ae686 DQ |
69 | #define SECURITY_LSM_NATIVE_LABELS 1 |
70 | ||
1da177e4 | 71 | struct ctl_table; |
03d37d25 | 72 | struct audit_krule; |
3486740a | 73 | struct user_namespace; |
40401530 | 74 | struct timezone; |
1da177e4 | 75 | |
8f408ab6 DJ |
76 | enum lsm_event { |
77 | LSM_POLICY_CHANGE, | |
78 | }; | |
79 | ||
b1d9e6b0 | 80 | /* These functions are in security/commoncap.c */ |
6a9de491 | 81 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
c1a85a00 | 82 | int cap, unsigned int opts); |
457db29b | 83 | extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); |
9e48858f | 84 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 85 | extern int cap_ptrace_traceme(struct task_struct *parent); |
7b41b173 | 86 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
d84f4f99 DH |
87 | extern int cap_capset(struct cred *new, const struct cred *old, |
88 | const kernel_cap_t *effective, | |
89 | const kernel_cap_t *inheritable, | |
90 | const kernel_cap_t *permitted); | |
a6f76f23 | 91 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
8f0cfa52 DH |
92 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
93 | const void *value, size_t size, int flags); | |
94 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
b5376771 SH |
95 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
96 | extern int cap_inode_killpriv(struct dentry *dentry); | |
8db6c34f SH |
97 | extern int cap_inode_getsecurity(struct inode *inode, const char *name, |
98 | void **buffer, bool alloc); | |
d007794a | 99 | extern int cap_mmap_addr(unsigned long addr); |
e5467859 AV |
100 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
101 | unsigned long prot, unsigned long flags); | |
d84f4f99 | 102 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
3898b1b4 | 103 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 104 | unsigned long arg4, unsigned long arg5); |
b0ae1981 | 105 | extern int cap_task_setscheduler(struct task_struct *p); |
7b41b173 EP |
106 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
107 | extern int cap_task_setnice(struct task_struct *p, int nice); | |
20510f2f | 108 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
1da177e4 LT |
109 | |
110 | struct msghdr; | |
111 | struct sk_buff; | |
112 | struct sock; | |
113 | struct sockaddr; | |
114 | struct socket; | |
df71837d TJ |
115 | struct flowi; |
116 | struct dst_entry; | |
117 | struct xfrm_selector; | |
118 | struct xfrm_policy; | |
119 | struct xfrm_state; | |
120 | struct xfrm_user_sec_ctx; | |
2069f457 | 121 | struct seq_file; |
72e89f50 | 122 | struct sctp_endpoint; |
1da177e4 | 123 | |
6e141546 | 124 | #ifdef CONFIG_MMU |
ed032189 | 125 | extern unsigned long mmap_min_addr; |
a2551df7 | 126 | extern unsigned long dac_mmap_min_addr; |
6e141546 | 127 | #else |
be8cfc4a | 128 | #define mmap_min_addr 0UL |
6e141546 DH |
129 | #define dac_mmap_min_addr 0UL |
130 | #endif | |
131 | ||
1da177e4 LT |
132 | /* |
133 | * Values used in the task_security_ops calls | |
134 | */ | |
135 | /* setuid or setgid, id0 == uid or gid */ | |
136 | #define LSM_SETID_ID 1 | |
137 | ||
138 | /* setreuid or setregid, id0 == real, id1 == eff */ | |
139 | #define LSM_SETID_RE 2 | |
140 | ||
141 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
142 | #define LSM_SETID_RES 4 | |
143 | ||
144 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
145 | #define LSM_SETID_FS 8 | |
146 | ||
791ec491 SS |
147 | /* Flags for security_task_prlimit(). */ |
148 | #define LSM_PRLIMIT_READ 1 | |
149 | #define LSM_PRLIMIT_WRITE 2 | |
150 | ||
1da177e4 | 151 | /* forward declares to avoid warnings */ |
1da177e4 | 152 | struct sched_param; |
4237c75c | 153 | struct request_sock; |
1da177e4 | 154 | |
a6f76f23 | 155 | /* bprm->unsafe reasons */ |
1da177e4 LT |
156 | #define LSM_UNSAFE_SHARE 1 |
157 | #define LSM_UNSAFE_PTRACE 2 | |
9227dd2a | 158 | #define LSM_UNSAFE_NO_NEW_PRIVS 4 |
1da177e4 | 159 | |
6e141546 | 160 | #ifdef CONFIG_MMU |
8d65af78 | 161 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
47d439e9 | 162 | void __user *buffer, size_t *lenp, loff_t *ppos); |
6e141546 | 163 | #endif |
47d439e9 | 164 | |
9d8f13ba MZ |
165 | /* security_inode_init_security callback function to write xattrs */ |
166 | typedef int (*initxattrs) (struct inode *inode, | |
167 | const struct xattr *xattr_array, void *fs_data); | |
168 | ||
377179cd MZ |
169 | |
170 | /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */ | |
171 | #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM, | |
172 | #define __data_id_stringify(dummy, str) #str, | |
173 | ||
174 | enum kernel_load_data_id { | |
175 | __kernel_read_file_id(__data_id_enumify) | |
176 | }; | |
177 | ||
178 | static const char * const kernel_load_data_str[] = { | |
179 | __kernel_read_file_id(__data_id_stringify) | |
180 | }; | |
181 | ||
182 | static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id) | |
183 | { | |
184 | if ((unsigned)id >= LOADING_MAX_ID) | |
185 | return kernel_load_data_str[LOADING_UNKNOWN]; | |
186 | ||
187 | return kernel_load_data_str[id]; | |
188 | } | |
189 | ||
1da177e4 LT |
190 | #ifdef CONFIG_SECURITY |
191 | ||
8f408ab6 DJ |
192 | int call_lsm_notifier(enum lsm_event event, void *data); |
193 | int register_lsm_notifier(struct notifier_block *nb); | |
194 | int unregister_lsm_notifier(struct notifier_block *nb); | |
195 | ||
1da177e4 | 196 | /* prototypes */ |
7b41b173 | 197 | extern int security_init(void); |
1da177e4 | 198 | |
20510f2f | 199 | /* Security operations */ |
79af7307 SS |
200 | int security_binder_set_context_mgr(struct task_struct *mgr); |
201 | int security_binder_transaction(struct task_struct *from, | |
202 | struct task_struct *to); | |
203 | int security_binder_transfer_binder(struct task_struct *from, | |
204 | struct task_struct *to); | |
205 | int security_binder_transfer_file(struct task_struct *from, | |
206 | struct task_struct *to, struct file *file); | |
9e48858f | 207 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
5cd9c58f | 208 | int security_ptrace_traceme(struct task_struct *parent); |
20510f2f | 209 | int security_capget(struct task_struct *target, |
7b41b173 EP |
210 | kernel_cap_t *effective, |
211 | kernel_cap_t *inheritable, | |
212 | kernel_cap_t *permitted); | |
d84f4f99 DH |
213 | int security_capset(struct cred *new, const struct cred *old, |
214 | const kernel_cap_t *effective, | |
215 | const kernel_cap_t *inheritable, | |
216 | const kernel_cap_t *permitted); | |
c1a85a00 MM |
217 | int security_capable(const struct cred *cred, |
218 | struct user_namespace *ns, | |
219 | int cap, | |
220 | unsigned int opts); | |
20510f2f JM |
221 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
222 | int security_quota_on(struct dentry *dentry); | |
12b3052c | 223 | int security_syslog(int type); |
457db29b | 224 | int security_settime64(const struct timespec64 *ts, const struct timezone *tz); |
20510f2f | 225 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
a6f76f23 | 226 | int security_bprm_set_creds(struct linux_binprm *bprm); |
20510f2f | 227 | int security_bprm_check(struct linux_binprm *bprm); |
a6f76f23 DH |
228 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
229 | void security_bprm_committed_creds(struct linux_binprm *bprm); | |
0b52075e | 230 | int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc); |
da2441fd | 231 | int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param); |
20510f2f JM |
232 | int security_sb_alloc(struct super_block *sb); |
233 | void security_sb_free(struct super_block *sb); | |
204cc0cc AV |
234 | void security_free_mnt_opts(void **mnt_opts); |
235 | int security_sb_eat_lsm_opts(char *options, void **mnt_opts); | |
236 | int security_sb_remount(struct super_block *sb, void *mnt_opts); | |
a10d7c22 | 237 | int security_sb_kern_mount(struct super_block *sb); |
2069f457 | 238 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
20510f2f | 239 | int security_sb_statfs(struct dentry *dentry); |
8a04c43b | 240 | int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 241 | const char *type, unsigned long flags, void *data); |
20510f2f | 242 | int security_sb_umount(struct vfsmount *mnt, int flags); |
3b73b68c | 243 | int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); |
649f6e77 | 244 | int security_sb_set_mnt_opts(struct super_block *sb, |
204cc0cc | 245 | void *mnt_opts, |
649f6e77 DQ |
246 | unsigned long kern_flags, |
247 | unsigned long *set_kern_flags); | |
094f7b69 | 248 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
249 | struct super_block *newsb, |
250 | unsigned long kern_flags, | |
251 | unsigned long *set_kern_flags); | |
757cbe59 AV |
252 | int security_add_mnt_opt(const char *option, const char *val, |
253 | int len, void **mnt_opts); | |
2db154b3 | 254 | int security_move_mount(const struct path *from_path, const struct path *to_path); |
d47be3df | 255 | int security_dentry_init_security(struct dentry *dentry, int mode, |
4f3ccd76 | 256 | const struct qstr *name, void **ctx, |
d47be3df | 257 | u32 *ctxlen); |
2602625b VG |
258 | int security_dentry_create_files_as(struct dentry *dentry, int mode, |
259 | struct qstr *name, | |
260 | const struct cred *old, | |
261 | struct cred *new); | |
c9180a57 | 262 | |
20510f2f JM |
263 | int security_inode_alloc(struct inode *inode); |
264 | void security_inode_free(struct inode *inode); | |
265 | int security_inode_init_security(struct inode *inode, struct inode *dir, | |
9d8f13ba MZ |
266 | const struct qstr *qstr, |
267 | initxattrs initxattrs, void *fs_data); | |
268 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
9548906b | 269 | const struct qstr *qstr, const char **name, |
9d8f13ba | 270 | void **value, size_t *len); |
4acdaf27 | 271 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f JM |
272 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
273 | struct dentry *new_dentry); | |
274 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
275 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
7b41b173 | 276 | const char *old_name); |
18bb1db3 | 277 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
20510f2f | 278 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
1a67aafb | 279 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
20510f2f | 280 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb MS |
281 | struct inode *new_dir, struct dentry *new_dentry, |
282 | unsigned int flags); | |
20510f2f | 283 | int security_inode_readlink(struct dentry *dentry); |
bda0be7a N |
284 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
285 | bool rcu); | |
b77b0646 | 286 | int security_inode_permission(struct inode *inode, int mask); |
20510f2f | 287 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
3f7036a0 | 288 | int security_inode_getattr(const struct path *path); |
8f0cfa52 DH |
289 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
290 | const void *value, size_t size, int flags); | |
291 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
292 | const void *value, size_t size, int flags); | |
293 | int security_inode_getxattr(struct dentry *dentry, const char *name); | |
20510f2f | 294 | int security_inode_listxattr(struct dentry *dentry); |
8f0cfa52 | 295 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
b5376771 SH |
296 | int security_inode_need_killpriv(struct dentry *dentry); |
297 | int security_inode_killpriv(struct dentry *dentry); | |
ea861dfd | 298 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
20510f2f JM |
299 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
300 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
d6335d77 | 301 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
d8ad8b49 | 302 | int security_inode_copy_up(struct dentry *src, struct cred **new); |
121ab822 | 303 | int security_inode_copy_up_xattr(const char *name); |
b230d5ab OM |
304 | int security_kernfs_init_security(struct kernfs_node *kn_dir, |
305 | struct kernfs_node *kn); | |
20510f2f JM |
306 | int security_file_permission(struct file *file, int mask); |
307 | int security_file_alloc(struct file *file); | |
308 | void security_file_free(struct file *file); | |
309 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
8b3ec681 AV |
310 | int security_mmap_file(struct file *file, unsigned long prot, |
311 | unsigned long flags); | |
e5467859 | 312 | int security_mmap_addr(unsigned long addr); |
20510f2f | 313 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
7b41b173 | 314 | unsigned long prot); |
20510f2f JM |
315 | int security_file_lock(struct file *file, unsigned int cmd); |
316 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
e0b93edd | 317 | void security_file_set_fowner(struct file *file); |
20510f2f | 318 | int security_file_send_sigiotask(struct task_struct *tsk, |
7b41b173 | 319 | struct fown_struct *fown, int sig); |
20510f2f | 320 | int security_file_receive(struct file *file); |
e3f20ae2 | 321 | int security_file_open(struct file *file); |
e4e55b47 | 322 | int security_task_alloc(struct task_struct *task, unsigned long clone_flags); |
1a2a4d06 | 323 | void security_task_free(struct task_struct *task); |
ee18d64c | 324 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
f1752eec | 325 | void security_cred_free(struct cred *cred); |
d84f4f99 | 326 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
ee18d64c | 327 | void security_transfer_creds(struct cred *new, const struct cred *old); |
3ec30113 | 328 | void security_cred_getsecid(const struct cred *c, u32 *secid); |
3a3b7ce9 DH |
329 | int security_kernel_act_as(struct cred *new, u32 secid); |
330 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
dd8dbf2e | 331 | int security_kernel_module_request(char *kmod_name); |
377179cd | 332 | int security_kernel_load_data(enum kernel_load_data_id id); |
39eeb4fb | 333 | int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); |
bc8ca5b9 MZ |
334 | int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, |
335 | enum kernel_read_file_id id); | |
d84f4f99 DH |
336 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
337 | int flags); | |
20510f2f JM |
338 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
339 | int security_task_getpgid(struct task_struct *p); | |
340 | int security_task_getsid(struct task_struct *p); | |
341 | void security_task_getsecid(struct task_struct *p, u32 *secid); | |
20510f2f JM |
342 | int security_task_setnice(struct task_struct *p, int nice); |
343 | int security_task_setioprio(struct task_struct *p, int ioprio); | |
344 | int security_task_getioprio(struct task_struct *p); | |
791ec491 SS |
345 | int security_task_prlimit(const struct cred *cred, const struct cred *tcred, |
346 | unsigned int flags); | |
8fd00b4d JS |
347 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
348 | struct rlimit *new_rlim); | |
b0ae1981 | 349 | int security_task_setscheduler(struct task_struct *p); |
20510f2f JM |
350 | int security_task_getscheduler(struct task_struct *p); |
351 | int security_task_movememory(struct task_struct *p); | |
ae7795bc | 352 | int security_task_kill(struct task_struct *p, struct kernel_siginfo *info, |
6b4f3d01 | 353 | int sig, const struct cred *cred); |
20510f2f | 354 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f99 | 355 | unsigned long arg4, unsigned long arg5); |
20510f2f JM |
356 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
357 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
8a076191 | 358 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
20510f2f JM |
359 | int security_msg_msg_alloc(struct msg_msg *msg); |
360 | void security_msg_msg_free(struct msg_msg *msg); | |
d8c6e854 EB |
361 | int security_msg_queue_alloc(struct kern_ipc_perm *msq); |
362 | void security_msg_queue_free(struct kern_ipc_perm *msq); | |
363 | int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg); | |
364 | int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd); | |
365 | int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, | |
7b41b173 | 366 | struct msg_msg *msg, int msqflg); |
d8c6e854 | 367 | int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, |
7b41b173 | 368 | struct task_struct *target, long type, int mode); |
7191adff EB |
369 | int security_shm_alloc(struct kern_ipc_perm *shp); |
370 | void security_shm_free(struct kern_ipc_perm *shp); | |
371 | int security_shm_associate(struct kern_ipc_perm *shp, int shmflg); | |
372 | int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd); | |
373 | int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg); | |
aefad959 EB |
374 | int security_sem_alloc(struct kern_ipc_perm *sma); |
375 | void security_sem_free(struct kern_ipc_perm *sma); | |
376 | int security_sem_associate(struct kern_ipc_perm *sma, int semflg); | |
377 | int security_sem_semctl(struct kern_ipc_perm *sma, int cmd); | |
378 | int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, | |
20510f2f | 379 | unsigned nsops, int alter); |
7b41b173 | 380 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
6d9c939d CS |
381 | int security_getprocattr(struct task_struct *p, const char *lsm, char *name, |
382 | char **value); | |
383 | int security_setprocattr(const char *lsm, const char *name, void *value, | |
384 | size_t size); | |
20510f2f | 385 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
746df9b5 | 386 | int security_ismaclabel(const char *name); |
20510f2f | 387 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
7bf570dc | 388 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
20510f2f JM |
389 | void security_release_secctx(char *secdata, u32 seclen); |
390 | ||
6f3be9f5 | 391 | void security_inode_invalidate_secctx(struct inode *inode); |
1ee65e37 DQ |
392 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
393 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
394 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
1da177e4 | 395 | #else /* CONFIG_SECURITY */ |
e0007529 | 396 | |
8f408ab6 DJ |
397 | static inline int call_lsm_notifier(enum lsm_event event, void *data) |
398 | { | |
399 | return 0; | |
400 | } | |
401 | ||
402 | static inline int register_lsm_notifier(struct notifier_block *nb) | |
403 | { | |
404 | return 0; | |
405 | } | |
406 | ||
407 | static inline int unregister_lsm_notifier(struct notifier_block *nb) | |
408 | { | |
409 | return 0; | |
410 | } | |
411 | ||
204cc0cc | 412 | static inline void security_free_mnt_opts(void **mnt_opts) |
e0007529 EP |
413 | { |
414 | } | |
1da177e4 LT |
415 | |
416 | /* | |
417 | * This is the default capabilities functionality. Most of these functions | |
418 | * are just stubbed out, but a few must call the proper capable code. | |
419 | */ | |
420 | ||
421 | static inline int security_init(void) | |
422 | { | |
423 | return 0; | |
424 | } | |
425 | ||
79af7307 SS |
426 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
427 | { | |
428 | return 0; | |
429 | } | |
430 | ||
431 | static inline int security_binder_transaction(struct task_struct *from, | |
432 | struct task_struct *to) | |
433 | { | |
434 | return 0; | |
435 | } | |
436 | ||
437 | static inline int security_binder_transfer_binder(struct task_struct *from, | |
438 | struct task_struct *to) | |
439 | { | |
440 | return 0; | |
441 | } | |
442 | ||
443 | static inline int security_binder_transfer_file(struct task_struct *from, | |
444 | struct task_struct *to, | |
445 | struct file *file) | |
446 | { | |
447 | return 0; | |
448 | } | |
449 | ||
9e48858f | 450 | static inline int security_ptrace_access_check(struct task_struct *child, |
5cd9c58f DH |
451 | unsigned int mode) |
452 | { | |
9e48858f | 453 | return cap_ptrace_access_check(child, mode); |
5cd9c58f DH |
454 | } |
455 | ||
5e186b57 | 456 | static inline int security_ptrace_traceme(struct task_struct *parent) |
1da177e4 | 457 | { |
5cd9c58f | 458 | return cap_ptrace_traceme(parent); |
1da177e4 LT |
459 | } |
460 | ||
7b41b173 | 461 | static inline int security_capget(struct task_struct *target, |
1da177e4 LT |
462 | kernel_cap_t *effective, |
463 | kernel_cap_t *inheritable, | |
464 | kernel_cap_t *permitted) | |
465 | { | |
7b41b173 | 466 | return cap_capget(target, effective, inheritable, permitted); |
1da177e4 LT |
467 | } |
468 | ||
d84f4f99 DH |
469 | static inline int security_capset(struct cred *new, |
470 | const struct cred *old, | |
471 | const kernel_cap_t *effective, | |
472 | const kernel_cap_t *inheritable, | |
473 | const kernel_cap_t *permitted) | |
1da177e4 | 474 | { |
d84f4f99 | 475 | return cap_capset(new, old, effective, inheritable, permitted); |
1da177e4 LT |
476 | } |
477 | ||
b7e724d3 | 478 | static inline int security_capable(const struct cred *cred, |
c1a85a00 MM |
479 | struct user_namespace *ns, |
480 | int cap, | |
481 | unsigned int opts) | |
06112163 | 482 | { |
c1a85a00 | 483 | return cap_capable(cred, ns, cap, opts); |
12b5989b CW |
484 | } |
485 | ||
7b41b173 EP |
486 | static inline int security_quotactl(int cmds, int type, int id, |
487 | struct super_block *sb) | |
1da177e4 LT |
488 | { |
489 | return 0; | |
490 | } | |
491 | ||
7b41b173 | 492 | static inline int security_quota_on(struct dentry *dentry) |
1da177e4 LT |
493 | { |
494 | return 0; | |
495 | } | |
496 | ||
12b3052c | 497 | static inline int security_syslog(int type) |
1da177e4 | 498 | { |
12b3052c | 499 | return 0; |
1da177e4 LT |
500 | } |
501 | ||
457db29b BW |
502 | static inline int security_settime64(const struct timespec64 *ts, |
503 | const struct timezone *tz) | |
504 | { | |
505 | return cap_settime(ts, tz); | |
506 | } | |
507 | ||
1b79cd04 | 508 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
731572d3 | 509 | { |
b1d9e6b0 | 510 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
731572d3 AC |
511 | } |
512 | ||
a6f76f23 | 513 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
7b41b173 | 514 | { |
a6f76f23 | 515 | return cap_bprm_set_creds(bprm); |
1da177e4 LT |
516 | } |
517 | ||
a6f76f23 | 518 | static inline int security_bprm_check(struct linux_binprm *bprm) |
1da177e4 | 519 | { |
a6f76f23 | 520 | return 0; |
1da177e4 LT |
521 | } |
522 | ||
a6f76f23 | 523 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
1da177e4 | 524 | { |
1da177e4 LT |
525 | } |
526 | ||
a6f76f23 | 527 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
1da177e4 | 528 | { |
1da177e4 LT |
529 | } |
530 | ||
0b52075e AV |
531 | static inline int security_fs_context_dup(struct fs_context *fc, |
532 | struct fs_context *src_fc) | |
533 | { | |
534 | return 0; | |
535 | } | |
da2441fd DH |
536 | static inline int security_fs_context_parse_param(struct fs_context *fc, |
537 | struct fs_parameter *param) | |
538 | { | |
539 | return -ENOPARAM; | |
540 | } | |
541 | ||
7b41b173 | 542 | static inline int security_sb_alloc(struct super_block *sb) |
1da177e4 LT |
543 | { |
544 | return 0; | |
545 | } | |
546 | ||
7b41b173 | 547 | static inline void security_sb_free(struct super_block *sb) |
1da177e4 LT |
548 | { } |
549 | ||
f5c0c26d | 550 | static inline int security_sb_eat_lsm_opts(char *options, |
204cc0cc | 551 | void **mnt_opts) |
1da177e4 LT |
552 | { |
553 | return 0; | |
554 | } | |
555 | ||
c039bc3c | 556 | static inline int security_sb_remount(struct super_block *sb, |
204cc0cc | 557 | void *mnt_opts) |
ff36fe2c EP |
558 | { |
559 | return 0; | |
560 | } | |
561 | ||
a10d7c22 | 562 | static inline int security_sb_kern_mount(struct super_block *sb) |
1da177e4 LT |
563 | { |
564 | return 0; | |
565 | } | |
566 | ||
2069f457 EP |
567 | static inline int security_sb_show_options(struct seq_file *m, |
568 | struct super_block *sb) | |
569 | { | |
570 | return 0; | |
571 | } | |
572 | ||
7b41b173 | 573 | static inline int security_sb_statfs(struct dentry *dentry) |
1da177e4 LT |
574 | { |
575 | return 0; | |
576 | } | |
577 | ||
8a04c43b | 578 | static inline int security_sb_mount(const char *dev_name, const struct path *path, |
808d4e3c | 579 | const char *type, unsigned long flags, |
1da177e4 LT |
580 | void *data) |
581 | { | |
582 | return 0; | |
583 | } | |
584 | ||
7b41b173 | 585 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
1da177e4 LT |
586 | { |
587 | return 0; | |
588 | } | |
589 | ||
3b73b68c AV |
590 | static inline int security_sb_pivotroot(const struct path *old_path, |
591 | const struct path *new_path) | |
1da177e4 LT |
592 | { |
593 | return 0; | |
594 | } | |
595 | ||
e0007529 | 596 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
204cc0cc | 597 | void *mnt_opts, |
649f6e77 DQ |
598 | unsigned long kern_flags, |
599 | unsigned long *set_kern_flags) | |
e0007529 EP |
600 | { |
601 | return 0; | |
602 | } | |
603 | ||
094f7b69 | 604 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
0b4d3452 SM |
605 | struct super_block *newsb, |
606 | unsigned long kern_flags, | |
607 | unsigned long *set_kern_flags) | |
094f7b69 JL |
608 | { |
609 | return 0; | |
610 | } | |
e0007529 | 611 | |
757cbe59 AV |
612 | static inline int security_add_mnt_opt(const char *option, const char *val, |
613 | int len, void **mnt_opts) | |
e0007529 EP |
614 | { |
615 | return 0; | |
616 | } | |
1da177e4 | 617 | |
2db154b3 DH |
618 | static inline int security_move_mount(const struct path *from_path, |
619 | const struct path *to_path) | |
620 | { | |
621 | return 0; | |
622 | } | |
623 | ||
7b41b173 | 624 | static inline int security_inode_alloc(struct inode *inode) |
1da177e4 LT |
625 | { |
626 | return 0; | |
627 | } | |
628 | ||
7b41b173 | 629 | static inline void security_inode_free(struct inode *inode) |
1da177e4 | 630 | { } |
5e41ff9e | 631 | |
d47be3df DQ |
632 | static inline int security_dentry_init_security(struct dentry *dentry, |
633 | int mode, | |
4f3ccd76 | 634 | const struct qstr *name, |
d47be3df DQ |
635 | void **ctx, |
636 | u32 *ctxlen) | |
637 | { | |
638 | return -EOPNOTSUPP; | |
639 | } | |
640 | ||
2602625b VG |
641 | static inline int security_dentry_create_files_as(struct dentry *dentry, |
642 | int mode, struct qstr *name, | |
643 | const struct cred *old, | |
644 | struct cred *new) | |
645 | { | |
646 | return 0; | |
647 | } | |
648 | ||
d47be3df | 649 | |
7b41b173 | 650 | static inline int security_inode_init_security(struct inode *inode, |
5e41ff9e | 651 | struct inode *dir, |
2a7dba39 | 652 | const struct qstr *qstr, |
fbff6610 | 653 | const initxattrs xattrs, |
9d8f13ba | 654 | void *fs_data) |
5e41ff9e | 655 | { |
1e39f384 | 656 | return 0; |
5e41ff9e | 657 | } |
7b41b173 | 658 | |
1e39f384 MZ |
659 | static inline int security_old_inode_init_security(struct inode *inode, |
660 | struct inode *dir, | |
661 | const struct qstr *qstr, | |
9548906b TH |
662 | const char **name, |
663 | void **value, size_t *len) | |
e1c9b23a | 664 | { |
30e05324 | 665 | return -EOPNOTSUPP; |
e1c9b23a MZ |
666 | } |
667 | ||
7b41b173 | 668 | static inline int security_inode_create(struct inode *dir, |
1da177e4 | 669 | struct dentry *dentry, |
4acdaf27 | 670 | umode_t mode) |
1da177e4 LT |
671 | { |
672 | return 0; | |
673 | } | |
674 | ||
7b41b173 | 675 | static inline int security_inode_link(struct dentry *old_dentry, |
1da177e4 LT |
676 | struct inode *dir, |
677 | struct dentry *new_dentry) | |
678 | { | |
679 | return 0; | |
680 | } | |
681 | ||
7b41b173 | 682 | static inline int security_inode_unlink(struct inode *dir, |
1da177e4 LT |
683 | struct dentry *dentry) |
684 | { | |
685 | return 0; | |
686 | } | |
687 | ||
7b41b173 | 688 | static inline int security_inode_symlink(struct inode *dir, |
1da177e4 LT |
689 | struct dentry *dentry, |
690 | const char *old_name) | |
691 | { | |
692 | return 0; | |
693 | } | |
694 | ||
7b41b173 | 695 | static inline int security_inode_mkdir(struct inode *dir, |
1da177e4 LT |
696 | struct dentry *dentry, |
697 | int mode) | |
698 | { | |
699 | return 0; | |
700 | } | |
701 | ||
7b41b173 | 702 | static inline int security_inode_rmdir(struct inode *dir, |
1da177e4 LT |
703 | struct dentry *dentry) |
704 | { | |
705 | return 0; | |
706 | } | |
707 | ||
7b41b173 | 708 | static inline int security_inode_mknod(struct inode *dir, |
1da177e4 LT |
709 | struct dentry *dentry, |
710 | int mode, dev_t dev) | |
711 | { | |
712 | return 0; | |
713 | } | |
714 | ||
7b41b173 | 715 | static inline int security_inode_rename(struct inode *old_dir, |
1da177e4 LT |
716 | struct dentry *old_dentry, |
717 | struct inode *new_dir, | |
0b3974eb MS |
718 | struct dentry *new_dentry, |
719 | unsigned int flags) | |
1da177e4 LT |
720 | { |
721 | return 0; | |
722 | } | |
723 | ||
7b41b173 | 724 | static inline int security_inode_readlink(struct dentry *dentry) |
1da177e4 LT |
725 | { |
726 | return 0; | |
727 | } | |
728 | ||
bda0be7a N |
729 | static inline int security_inode_follow_link(struct dentry *dentry, |
730 | struct inode *inode, | |
731 | bool rcu) | |
1da177e4 LT |
732 | { |
733 | return 0; | |
734 | } | |
735 | ||
b77b0646 | 736 | static inline int security_inode_permission(struct inode *inode, int mask) |
1da177e4 LT |
737 | { |
738 | return 0; | |
739 | } | |
740 | ||
7b41b173 | 741 | static inline int security_inode_setattr(struct dentry *dentry, |
1da177e4 LT |
742 | struct iattr *attr) |
743 | { | |
744 | return 0; | |
745 | } | |
746 | ||
3f7036a0 | 747 | static inline int security_inode_getattr(const struct path *path) |
1da177e4 LT |
748 | { |
749 | return 0; | |
750 | } | |
751 | ||
8f0cfa52 DH |
752 | static inline int security_inode_setxattr(struct dentry *dentry, |
753 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
754 | { |
755 | return cap_inode_setxattr(dentry, name, value, size, flags); | |
756 | } | |
757 | ||
8f0cfa52 DH |
758 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
759 | const char *name, const void *value, size_t size, int flags) | |
1da177e4 LT |
760 | { } |
761 | ||
8f0cfa52 DH |
762 | static inline int security_inode_getxattr(struct dentry *dentry, |
763 | const char *name) | |
1da177e4 LT |
764 | { |
765 | return 0; | |
766 | } | |
767 | ||
7b41b173 | 768 | static inline int security_inode_listxattr(struct dentry *dentry) |
1da177e4 LT |
769 | { |
770 | return 0; | |
771 | } | |
772 | ||
8f0cfa52 DH |
773 | static inline int security_inode_removexattr(struct dentry *dentry, |
774 | const char *name) | |
1da177e4 LT |
775 | { |
776 | return cap_inode_removexattr(dentry, name); | |
777 | } | |
778 | ||
b5376771 SH |
779 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
780 | { | |
781 | return cap_inode_need_killpriv(dentry); | |
782 | } | |
783 | ||
784 | static inline int security_inode_killpriv(struct dentry *dentry) | |
785 | { | |
786 | return cap_inode_killpriv(dentry); | |
787 | } | |
788 | ||
ea861dfd | 789 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
1da177e4 LT |
790 | { |
791 | return -EOPNOTSUPP; | |
792 | } | |
793 | ||
794 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
795 | { | |
796 | return -EOPNOTSUPP; | |
797 | } | |
798 | ||
799 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
800 | { | |
801 | return 0; | |
802 | } | |
803 | ||
d6335d77 | 804 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191 AD |
805 | { |
806 | *secid = 0; | |
807 | } | |
808 | ||
d8ad8b49 VG |
809 | static inline int security_inode_copy_up(struct dentry *src, struct cred **new) |
810 | { | |
811 | return 0; | |
812 | } | |
813 | ||
b230d5ab OM |
814 | static inline int security_kernfs_init_security(struct kernfs_node *kn_dir, |
815 | struct kernfs_node *kn) | |
816 | { | |
817 | return 0; | |
818 | } | |
819 | ||
121ab822 VG |
820 | static inline int security_inode_copy_up_xattr(const char *name) |
821 | { | |
822 | return -EOPNOTSUPP; | |
823 | } | |
824 | ||
7b41b173 | 825 | static inline int security_file_permission(struct file *file, int mask) |
1da177e4 LT |
826 | { |
827 | return 0; | |
828 | } | |
829 | ||
7b41b173 | 830 | static inline int security_file_alloc(struct file *file) |
1da177e4 LT |
831 | { |
832 | return 0; | |
833 | } | |
834 | ||
7b41b173 | 835 | static inline void security_file_free(struct file *file) |
1da177e4 LT |
836 | { } |
837 | ||
7b41b173 EP |
838 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
839 | unsigned long arg) | |
1da177e4 LT |
840 | { |
841 | return 0; | |
842 | } | |
843 | ||
8b3ec681 | 844 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
e5467859 AV |
845 | unsigned long flags) |
846 | { | |
847 | return 0; | |
848 | } | |
849 | ||
850 | static inline int security_mmap_addr(unsigned long addr) | |
1da177e4 | 851 | { |
d007794a | 852 | return cap_mmap_addr(addr); |
1da177e4 LT |
853 | } |
854 | ||
7b41b173 EP |
855 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
856 | unsigned long reqprot, | |
857 | unsigned long prot) | |
1da177e4 LT |
858 | { |
859 | return 0; | |
860 | } | |
861 | ||
7b41b173 | 862 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
1da177e4 LT |
863 | { |
864 | return 0; | |
865 | } | |
866 | ||
7b41b173 EP |
867 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
868 | unsigned long arg) | |
1da177e4 LT |
869 | { |
870 | return 0; | |
871 | } | |
872 | ||
e0b93edd | 873 | static inline void security_file_set_fowner(struct file *file) |
1da177e4 | 874 | { |
e0b93edd | 875 | return; |
1da177e4 LT |
876 | } |
877 | ||
7b41b173 EP |
878 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
879 | struct fown_struct *fown, | |
880 | int sig) | |
1da177e4 LT |
881 | { |
882 | return 0; | |
883 | } | |
884 | ||
7b41b173 | 885 | static inline int security_file_receive(struct file *file) |
1da177e4 LT |
886 | { |
887 | return 0; | |
888 | } | |
889 | ||
e3f20ae2 | 890 | static inline int security_file_open(struct file *file) |
788e7dd4 YN |
891 | { |
892 | return 0; | |
893 | } | |
894 | ||
e4e55b47 TH |
895 | static inline int security_task_alloc(struct task_struct *task, |
896 | unsigned long clone_flags) | |
897 | { | |
898 | return 0; | |
899 | } | |
900 | ||
1a2a4d06 KC |
901 | static inline void security_task_free(struct task_struct *task) |
902 | { } | |
903 | ||
945af7c3 DH |
904 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
905 | { | |
906 | return 0; | |
907 | } | |
ee18d64c | 908 | |
d84f4f99 DH |
909 | static inline void security_cred_free(struct cred *cred) |
910 | { } | |
911 | ||
912 | static inline int security_prepare_creds(struct cred *new, | |
913 | const struct cred *old, | |
914 | gfp_t gfp) | |
1da177e4 LT |
915 | { |
916 | return 0; | |
917 | } | |
918 | ||
ee18d64c DH |
919 | static inline void security_transfer_creds(struct cred *new, |
920 | const struct cred *old) | |
921 | { | |
922 | } | |
923 | ||
3a3b7ce9 DH |
924 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
925 | { | |
926 | return 0; | |
927 | } | |
928 | ||
929 | static inline int security_kernel_create_files_as(struct cred *cred, | |
930 | struct inode *inode) | |
931 | { | |
932 | return 0; | |
933 | } | |
934 | ||
dd8dbf2e | 935 | static inline int security_kernel_module_request(char *kmod_name) |
9188499c EP |
936 | { |
937 | return 0; | |
1da177e4 LT |
938 | } |
939 | ||
377179cd MZ |
940 | static inline int security_kernel_load_data(enum kernel_load_data_id id) |
941 | { | |
942 | return 0; | |
943 | } | |
944 | ||
39eeb4fb MZ |
945 | static inline int security_kernel_read_file(struct file *file, |
946 | enum kernel_read_file_id id) | |
947 | { | |
948 | return 0; | |
949 | } | |
950 | ||
b44a7dfc | 951 | static inline int security_kernel_post_read_file(struct file *file, |
bc8ca5b9 MZ |
952 | char *buf, loff_t size, |
953 | enum kernel_read_file_id id) | |
b44a7dfc MZ |
954 | { |
955 | return 0; | |
956 | } | |
957 | ||
d84f4f99 DH |
958 | static inline int security_task_fix_setuid(struct cred *new, |
959 | const struct cred *old, | |
960 | int flags) | |
1da177e4 | 961 | { |
d84f4f99 | 962 | return cap_task_fix_setuid(new, old, flags); |
1da177e4 LT |
963 | } |
964 | ||
7b41b173 | 965 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
1da177e4 LT |
966 | { |
967 | return 0; | |
968 | } | |
969 | ||
7b41b173 | 970 | static inline int security_task_getpgid(struct task_struct *p) |
1da177e4 LT |
971 | { |
972 | return 0; | |
973 | } | |
974 | ||
7b41b173 | 975 | static inline int security_task_getsid(struct task_struct *p) |
1da177e4 LT |
976 | { |
977 | return 0; | |
978 | } | |
979 | ||
7b41b173 | 980 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
8a076191 AD |
981 | { |
982 | *secid = 0; | |
983 | } | |
f9008e4c | 984 | |
7b41b173 | 985 | static inline int security_task_setnice(struct task_struct *p, int nice) |
1da177e4 | 986 | { |
b5376771 | 987 | return cap_task_setnice(p, nice); |
1da177e4 LT |
988 | } |
989 | ||
7b41b173 | 990 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
03e68060 | 991 | { |
b5376771 | 992 | return cap_task_setioprio(p, ioprio); |
03e68060 JM |
993 | } |
994 | ||
7b41b173 | 995 | static inline int security_task_getioprio(struct task_struct *p) |
a1836a42 DQ |
996 | { |
997 | return 0; | |
998 | } | |
999 | ||
791ec491 SS |
1000 | static inline int security_task_prlimit(const struct cred *cred, |
1001 | const struct cred *tcred, | |
1002 | unsigned int flags) | |
1003 | { | |
1004 | return 0; | |
1005 | } | |
1006 | ||
8fd00b4d JS |
1007 | static inline int security_task_setrlimit(struct task_struct *p, |
1008 | unsigned int resource, | |
7b41b173 | 1009 | struct rlimit *new_rlim) |
1da177e4 LT |
1010 | { |
1011 | return 0; | |
1012 | } | |
1013 | ||
b0ae1981 | 1014 | static inline int security_task_setscheduler(struct task_struct *p) |
1da177e4 | 1015 | { |
b0ae1981 | 1016 | return cap_task_setscheduler(p); |
1da177e4 LT |
1017 | } |
1018 | ||
7b41b173 | 1019 | static inline int security_task_getscheduler(struct task_struct *p) |
1da177e4 LT |
1020 | { |
1021 | return 0; | |
1022 | } | |
1023 | ||
7b41b173 | 1024 | static inline int security_task_movememory(struct task_struct *p) |
35601547 DQ |
1025 | { |
1026 | return 0; | |
1027 | } | |
1028 | ||
7b41b173 | 1029 | static inline int security_task_kill(struct task_struct *p, |
ae7795bc | 1030 | struct kernel_siginfo *info, int sig, |
6b4f3d01 | 1031 | const struct cred *cred) |
1da177e4 | 1032 | { |
aedb60a6 | 1033 | return 0; |
1da177e4 LT |
1034 | } |
1035 | ||
7b41b173 EP |
1036 | static inline int security_task_prctl(int option, unsigned long arg2, |
1037 | unsigned long arg3, | |
1038 | unsigned long arg4, | |
d84f4f99 | 1039 | unsigned long arg5) |
1da177e4 | 1040 | { |
b7f76ea2 | 1041 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
1da177e4 LT |
1042 | } |
1043 | ||
1044 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
1045 | { } | |
1046 | ||
7b41b173 EP |
1047 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
1048 | short flag) | |
1da177e4 LT |
1049 | { |
1050 | return 0; | |
1051 | } | |
1052 | ||
8a076191 AD |
1053 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
1054 | { | |
1055 | *secid = 0; | |
1056 | } | |
1057 | ||
7b41b173 | 1058 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
1da177e4 LT |
1059 | { |
1060 | return 0; | |
1061 | } | |
1062 | ||
7b41b173 | 1063 | static inline void security_msg_msg_free(struct msg_msg *msg) |
1da177e4 LT |
1064 | { } |
1065 | ||
d8c6e854 | 1066 | static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) |
1da177e4 LT |
1067 | { |
1068 | return 0; | |
1069 | } | |
1070 | ||
d8c6e854 | 1071 | static inline void security_msg_queue_free(struct kern_ipc_perm *msq) |
1da177e4 LT |
1072 | { } |
1073 | ||
d8c6e854 | 1074 | static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, |
7b41b173 | 1075 | int msqflg) |
1da177e4 LT |
1076 | { |
1077 | return 0; | |
1078 | } | |
1079 | ||
d8c6e854 | 1080 | static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) |
1da177e4 LT |
1081 | { |
1082 | return 0; | |
1083 | } | |
1084 | ||
d8c6e854 | 1085 | static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, |
7b41b173 | 1086 | struct msg_msg *msg, int msqflg) |
1da177e4 LT |
1087 | { |
1088 | return 0; | |
1089 | } | |
1090 | ||
d8c6e854 | 1091 | static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, |
7b41b173 EP |
1092 | struct msg_msg *msg, |
1093 | struct task_struct *target, | |
1094 | long type, int mode) | |
1da177e4 LT |
1095 | { |
1096 | return 0; | |
1097 | } | |
1098 | ||
7191adff | 1099 | static inline int security_shm_alloc(struct kern_ipc_perm *shp) |
1da177e4 LT |
1100 | { |
1101 | return 0; | |
1102 | } | |
1103 | ||
7191adff | 1104 | static inline void security_shm_free(struct kern_ipc_perm *shp) |
1da177e4 LT |
1105 | { } |
1106 | ||
7191adff | 1107 | static inline int security_shm_associate(struct kern_ipc_perm *shp, |
7b41b173 | 1108 | int shmflg) |
1da177e4 LT |
1109 | { |
1110 | return 0; | |
1111 | } | |
1112 | ||
7191adff | 1113 | static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) |
1da177e4 LT |
1114 | { |
1115 | return 0; | |
1116 | } | |
1117 | ||
7191adff | 1118 | static inline int security_shm_shmat(struct kern_ipc_perm *shp, |
7b41b173 | 1119 | char __user *shmaddr, int shmflg) |
1da177e4 LT |
1120 | { |
1121 | return 0; | |
1122 | } | |
1123 | ||
aefad959 | 1124 | static inline int security_sem_alloc(struct kern_ipc_perm *sma) |
1da177e4 LT |
1125 | { |
1126 | return 0; | |
1127 | } | |
1128 | ||
aefad959 | 1129 | static inline void security_sem_free(struct kern_ipc_perm *sma) |
1da177e4 LT |
1130 | { } |
1131 | ||
aefad959 | 1132 | static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg) |
1da177e4 LT |
1133 | { |
1134 | return 0; | |
1135 | } | |
1136 | ||
aefad959 | 1137 | static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd) |
1da177e4 LT |
1138 | { |
1139 | return 0; | |
1140 | } | |
1141 | ||
aefad959 | 1142 | static inline int security_sem_semop(struct kern_ipc_perm *sma, |
7b41b173 EP |
1143 | struct sembuf *sops, unsigned nsops, |
1144 | int alter) | |
1da177e4 LT |
1145 | { |
1146 | return 0; | |
1147 | } | |
1148 | ||
6d9c939d CS |
1149 | static inline void security_d_instantiate(struct dentry *dentry, |
1150 | struct inode *inode) | |
1da177e4 LT |
1151 | { } |
1152 | ||
6d9c939d CS |
1153 | static inline int security_getprocattr(struct task_struct *p, const char *lsm, |
1154 | char *name, char **value) | |
1da177e4 LT |
1155 | { |
1156 | return -EINVAL; | |
1157 | } | |
1158 | ||
6d9c939d CS |
1159 | static inline int security_setprocattr(const char *lsm, char *name, |
1160 | void *value, size_t size) | |
1da177e4 LT |
1161 | { |
1162 | return -EINVAL; | |
1163 | } | |
1164 | ||
7b41b173 | 1165 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
1da177e4 | 1166 | { |
b1d9e6b0 | 1167 | return 0; |
1da177e4 LT |
1168 | } |
1169 | ||
746df9b5 DQ |
1170 | static inline int security_ismaclabel(const char *name) |
1171 | { | |
1172 | return 0; | |
1173 | } | |
1174 | ||
dc49c1f9 CZ |
1175 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
1176 | { | |
1177 | return -EOPNOTSUPP; | |
1178 | } | |
1179 | ||
7bf570dc | 1180 | static inline int security_secctx_to_secid(const char *secdata, |
63cb3449 DH |
1181 | u32 seclen, |
1182 | u32 *secid) | |
1183 | { | |
1184 | return -EOPNOTSUPP; | |
1185 | } | |
1186 | ||
dc49c1f9 CZ |
1187 | static inline void security_release_secctx(char *secdata, u32 seclen) |
1188 | { | |
dc49c1f9 | 1189 | } |
1ee65e37 | 1190 | |
6f3be9f5 AG |
1191 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
1192 | { | |
1193 | } | |
1194 | ||
1ee65e37 DQ |
1195 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
1196 | { | |
1197 | return -EOPNOTSUPP; | |
1198 | } | |
1199 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
1200 | { | |
1201 | return -EOPNOTSUPP; | |
1202 | } | |
1203 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
1204 | { | |
1205 | return -EOPNOTSUPP; | |
1206 | } | |
1da177e4 LT |
1207 | #endif /* CONFIG_SECURITY */ |
1208 | ||
1209 | #ifdef CONFIG_SECURITY_NETWORK | |
4237c75c | 1210 | |
3610cda5 | 1211 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
20510f2f JM |
1212 | int security_unix_may_send(struct socket *sock, struct socket *other); |
1213 | int security_socket_create(int family, int type, int protocol, int kern); | |
1214 | int security_socket_post_create(struct socket *sock, int family, | |
1215 | int type, int protocol, int kern); | |
aae7cfcb | 1216 | int security_socket_socketpair(struct socket *socka, struct socket *sockb); |
20510f2f JM |
1217 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); |
1218 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
1219 | int security_socket_listen(struct socket *sock, int backlog); | |
1220 | int security_socket_accept(struct socket *sock, struct socket *newsock); | |
20510f2f JM |
1221 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
1222 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
1223 | int size, int flags); | |
1224 | int security_socket_getsockname(struct socket *sock); | |
1225 | int security_socket_getpeername(struct socket *sock); | |
1226 | int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
1227 | int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
1228 | int security_socket_shutdown(struct socket *sock, int how); | |
1229 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
1230 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
1231 | int __user *optlen, unsigned len); | |
1232 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
1233 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
1234 | void security_sk_free(struct sock *sk); | |
1235 | void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
1236 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); | |
1237 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); | |
1238 | void security_sock_graft(struct sock*sk, struct socket *parent); | |
1239 | int security_inet_conn_request(struct sock *sk, | |
1240 | struct sk_buff *skb, struct request_sock *req); | |
1241 | void security_inet_csk_clone(struct sock *newsk, | |
1242 | const struct request_sock *req); | |
1243 | void security_inet_conn_established(struct sock *sk, | |
1244 | struct sk_buff *skb); | |
2606fd1f EP |
1245 | int security_secmark_relabel_packet(u32 secid); |
1246 | void security_secmark_refcount_inc(void); | |
1247 | void security_secmark_refcount_dec(void); | |
5dbbaf2d PM |
1248 | int security_tun_dev_alloc_security(void **security); |
1249 | void security_tun_dev_free_security(void *security); | |
2b980dbd | 1250 | int security_tun_dev_create(void); |
5dbbaf2d PM |
1251 | int security_tun_dev_attach_queue(void *security); |
1252 | int security_tun_dev_attach(struct sock *sk, void *security); | |
1253 | int security_tun_dev_open(void *security); | |
72e89f50 RH |
1254 | int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb); |
1255 | int security_sctp_bind_connect(struct sock *sk, int optname, | |
1256 | struct sockaddr *address, int addrlen); | |
1257 | void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk, | |
1258 | struct sock *newsk); | |
6b877699 | 1259 | |
1da177e4 | 1260 | #else /* CONFIG_SECURITY_NETWORK */ |
3610cda5 DM |
1261 | static inline int security_unix_stream_connect(struct sock *sock, |
1262 | struct sock *other, | |
7b41b173 | 1263 | struct sock *newsk) |
1da177e4 LT |
1264 | { |
1265 | return 0; | |
1266 | } | |
1267 | ||
7b41b173 EP |
1268 | static inline int security_unix_may_send(struct socket *sock, |
1269 | struct socket *other) | |
1da177e4 LT |
1270 | { |
1271 | return 0; | |
1272 | } | |
1273 | ||
7b41b173 EP |
1274 | static inline int security_socket_create(int family, int type, |
1275 | int protocol, int kern) | |
1da177e4 LT |
1276 | { |
1277 | return 0; | |
1278 | } | |
1279 | ||
7b41b173 | 1280 | static inline int security_socket_post_create(struct socket *sock, |
7420ed23 VY |
1281 | int family, |
1282 | int type, | |
1283 | int protocol, int kern) | |
1da177e4 | 1284 | { |
7420ed23 | 1285 | return 0; |
1da177e4 LT |
1286 | } |
1287 | ||
aae7cfcb DH |
1288 | static inline int security_socket_socketpair(struct socket *socka, |
1289 | struct socket *sockb) | |
1290 | { | |
1291 | return 0; | |
1292 | } | |
1293 | ||
7b41b173 EP |
1294 | static inline int security_socket_bind(struct socket *sock, |
1295 | struct sockaddr *address, | |
1da177e4 LT |
1296 | int addrlen) |
1297 | { | |
1298 | return 0; | |
1299 | } | |
1300 | ||
7b41b173 EP |
1301 | static inline int security_socket_connect(struct socket *sock, |
1302 | struct sockaddr *address, | |
1da177e4 LT |
1303 | int addrlen) |
1304 | { | |
1305 | return 0; | |
1306 | } | |
1307 | ||
7b41b173 | 1308 | static inline int security_socket_listen(struct socket *sock, int backlog) |
1da177e4 LT |
1309 | { |
1310 | return 0; | |
1311 | } | |
1312 | ||
7b41b173 EP |
1313 | static inline int security_socket_accept(struct socket *sock, |
1314 | struct socket *newsock) | |
1da177e4 LT |
1315 | { |
1316 | return 0; | |
1317 | } | |
1318 | ||
7b41b173 EP |
1319 | static inline int security_socket_sendmsg(struct socket *sock, |
1320 | struct msghdr *msg, int size) | |
1da177e4 LT |
1321 | { |
1322 | return 0; | |
1323 | } | |
1324 | ||
7b41b173 EP |
1325 | static inline int security_socket_recvmsg(struct socket *sock, |
1326 | struct msghdr *msg, int size, | |
1da177e4 LT |
1327 | int flags) |
1328 | { | |
1329 | return 0; | |
1330 | } | |
1331 | ||
7b41b173 | 1332 | static inline int security_socket_getsockname(struct socket *sock) |
1da177e4 LT |
1333 | { |
1334 | return 0; | |
1335 | } | |
1336 | ||
7b41b173 | 1337 | static inline int security_socket_getpeername(struct socket *sock) |
1da177e4 LT |
1338 | { |
1339 | return 0; | |
1340 | } | |
1341 | ||
7b41b173 | 1342 | static inline int security_socket_getsockopt(struct socket *sock, |
1da177e4 LT |
1343 | int level, int optname) |
1344 | { | |
1345 | return 0; | |
1346 | } | |
1347 | ||
7b41b173 | 1348 | static inline int security_socket_setsockopt(struct socket *sock, |
1da177e4 LT |
1349 | int level, int optname) |
1350 | { | |
1351 | return 0; | |
1352 | } | |
1353 | ||
7b41b173 | 1354 | static inline int security_socket_shutdown(struct socket *sock, int how) |
1da177e4 LT |
1355 | { |
1356 | return 0; | |
1357 | } | |
7b41b173 EP |
1358 | static inline int security_sock_rcv_skb(struct sock *sk, |
1359 | struct sk_buff *skb) | |
1da177e4 LT |
1360 | { |
1361 | return 0; | |
1362 | } | |
1363 | ||
2c7946a7 CZ |
1364 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
1365 | int __user *optlen, unsigned len) | |
1366 | { | |
1367 | return -ENOPROTOOPT; | |
1368 | } | |
1369 | ||
dc49c1f9 | 1370 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
1da177e4 LT |
1371 | { |
1372 | return -ENOPROTOOPT; | |
1373 | } | |
1374 | ||
dd0fc66f | 1375 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
1da177e4 LT |
1376 | { |
1377 | return 0; | |
1378 | } | |
1379 | ||
1380 | static inline void security_sk_free(struct sock *sk) | |
892c141e VY |
1381 | { |
1382 | } | |
1383 | ||
1384 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
1da177e4 LT |
1385 | { |
1386 | } | |
df71837d | 1387 | |
beb8d13b | 1388 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
df71837d | 1389 | { |
df71837d | 1390 | } |
4237c75c VY |
1391 | |
1392 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) | |
1393 | { | |
1394 | } | |
1395 | ||
7b41b173 | 1396 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
4237c75c VY |
1397 | { |
1398 | } | |
1399 | ||
1400 | static inline int security_inet_conn_request(struct sock *sk, | |
1401 | struct sk_buff *skb, struct request_sock *req) | |
1402 | { | |
1403 | return 0; | |
1404 | } | |
1405 | ||
1406 | static inline void security_inet_csk_clone(struct sock *newsk, | |
1407 | const struct request_sock *req) | |
1408 | { | |
1409 | } | |
6b877699 VY |
1410 | |
1411 | static inline void security_inet_conn_established(struct sock *sk, | |
1412 | struct sk_buff *skb) | |
1413 | { | |
1414 | } | |
2b980dbd | 1415 | |
2606fd1f EP |
1416 | static inline int security_secmark_relabel_packet(u32 secid) |
1417 | { | |
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | static inline void security_secmark_refcount_inc(void) | |
1422 | { | |
1423 | } | |
1424 | ||
1425 | static inline void security_secmark_refcount_dec(void) | |
1426 | { | |
1427 | } | |
1428 | ||
5dbbaf2d PM |
1429 | static inline int security_tun_dev_alloc_security(void **security) |
1430 | { | |
1431 | return 0; | |
1432 | } | |
1433 | ||
1434 | static inline void security_tun_dev_free_security(void *security) | |
1435 | { | |
1436 | } | |
1437 | ||
2b980dbd PM |
1438 | static inline int security_tun_dev_create(void) |
1439 | { | |
1440 | return 0; | |
1441 | } | |
1442 | ||
5dbbaf2d PM |
1443 | static inline int security_tun_dev_attach_queue(void *security) |
1444 | { | |
1445 | return 0; | |
1446 | } | |
1447 | ||
1448 | static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
2b980dbd | 1449 | { |
5dbbaf2d | 1450 | return 0; |
2b980dbd PM |
1451 | } |
1452 | ||
5dbbaf2d | 1453 | static inline int security_tun_dev_open(void *security) |
2b980dbd PM |
1454 | { |
1455 | return 0; | |
1456 | } | |
72e89f50 RH |
1457 | |
1458 | static inline int security_sctp_assoc_request(struct sctp_endpoint *ep, | |
1459 | struct sk_buff *skb) | |
1460 | { | |
1461 | return 0; | |
1462 | } | |
1463 | ||
1464 | static inline int security_sctp_bind_connect(struct sock *sk, int optname, | |
1465 | struct sockaddr *address, | |
1466 | int addrlen) | |
1467 | { | |
1468 | return 0; | |
1469 | } | |
1470 | ||
1471 | static inline void security_sctp_sk_clone(struct sctp_endpoint *ep, | |
1472 | struct sock *sk, | |
1473 | struct sock *newsk) | |
1474 | { | |
1475 | } | |
1da177e4 LT |
1476 | #endif /* CONFIG_SECURITY_NETWORK */ |
1477 | ||
d291f1a6 DJ |
1478 | #ifdef CONFIG_SECURITY_INFINIBAND |
1479 | int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
47a2b338 | 1480 | int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); |
d291f1a6 DJ |
1481 | int security_ib_alloc_security(void **sec); |
1482 | void security_ib_free_security(void *sec); | |
1483 | #else /* CONFIG_SECURITY_INFINIBAND */ | |
1484 | static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
1485 | { | |
1486 | return 0; | |
1487 | } | |
1488 | ||
47a2b338 DJ |
1489 | static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) |
1490 | { | |
1491 | return 0; | |
1492 | } | |
1493 | ||
d291f1a6 DJ |
1494 | static inline int security_ib_alloc_security(void **sec) |
1495 | { | |
1496 | return 0; | |
1497 | } | |
1498 | ||
1499 | static inline void security_ib_free_security(void *sec) | |
1500 | { | |
1501 | } | |
1502 | #endif /* CONFIG_SECURITY_INFINIBAND */ | |
1503 | ||
df71837d | 1504 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
beb8d13b | 1505 | |
52a4c640 NA |
1506 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1507 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
03e1ad7b PM |
1508 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
1509 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
1510 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
20510f2f JM |
1511 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
1512 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1513 | struct xfrm_sec_ctx *polsec, u32 secid); | |
1514 | int security_xfrm_state_delete(struct xfrm_state *x); | |
1515 | void security_xfrm_state_free(struct xfrm_state *x); | |
03e1ad7b | 1516 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
20510f2f | 1517 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f7704 DM |
1518 | struct xfrm_policy *xp, |
1519 | const struct flowi *fl); | |
20510f2f JM |
1520 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
1521 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); | |
beb8d13b | 1522 | |
df71837d | 1523 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
20510f2f | 1524 | |
52a4c640 NA |
1525 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
1526 | struct xfrm_user_sec_ctx *sec_ctx, | |
1527 | gfp_t gfp) | |
df71837d TJ |
1528 | { |
1529 | return 0; | |
1530 | } | |
1531 | ||
03e1ad7b | 1532 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
df71837d TJ |
1533 | { |
1534 | return 0; | |
1535 | } | |
1536 | ||
03e1ad7b | 1537 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
df71837d TJ |
1538 | { |
1539 | } | |
1540 | ||
03e1ad7b | 1541 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
c8c05a8e CZ |
1542 | { |
1543 | return 0; | |
1544 | } | |
1545 | ||
e0d1caa7 VY |
1546 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
1547 | struct xfrm_user_sec_ctx *sec_ctx) | |
1548 | { | |
1549 | return 0; | |
1550 | } | |
1551 | ||
1552 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
1553 | struct xfrm_sec_ctx *polsec, u32 secid) | |
df71837d TJ |
1554 | { |
1555 | return 0; | |
1556 | } | |
1557 | ||
1558 | static inline void security_xfrm_state_free(struct xfrm_state *x) | |
1559 | { | |
1560 | } | |
1561 | ||
6f68dc37 | 1562 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
c8c05a8e CZ |
1563 | { |
1564 | return 0; | |
1565 | } | |
1566 | ||
03e1ad7b | 1567 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
df71837d TJ |
1568 | { |
1569 | return 0; | |
1570 | } | |
e0d1caa7 VY |
1571 | |
1572 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
e33f7704 | 1573 | struct xfrm_policy *xp, const struct flowi *fl) |
e0d1caa7 VY |
1574 | { |
1575 | return 1; | |
1576 | } | |
1577 | ||
beb8d13b | 1578 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
e0d1caa7 VY |
1579 | { |
1580 | return 0; | |
1581 | } | |
1582 | ||
beb8d13b VY |
1583 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
1584 | { | |
1585 | } | |
1586 | ||
df71837d TJ |
1587 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
1588 | ||
be6d3e56 | 1589 | #ifdef CONFIG_SECURITY_PATH |
989f74e0 | 1590 | int security_path_unlink(const struct path *dir, struct dentry *dentry); |
d3607752 | 1591 | int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); |
989f74e0 | 1592 | int security_path_rmdir(const struct path *dir, struct dentry *dentry); |
d3607752 | 1593 | int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
be6d3e56 | 1594 | unsigned int dev); |
81f4c506 | 1595 | int security_path_truncate(const struct path *path); |
d3607752 | 1596 | int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 | 1597 | const char *old_name); |
3ccee46a | 1598 | int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56 | 1599 | struct dentry *new_dentry); |
3ccee46a AV |
1600 | int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, |
1601 | const struct path *new_dir, struct dentry *new_dentry, | |
0b3974eb | 1602 | unsigned int flags); |
be01f9f2 | 1603 | int security_path_chmod(const struct path *path, umode_t mode); |
7fd25dac | 1604 | int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); |
77b286c0 | 1605 | int security_path_chroot(const struct path *path); |
be6d3e56 | 1606 | #else /* CONFIG_SECURITY_PATH */ |
989f74e0 | 1607 | static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1608 | { |
1609 | return 0; | |
1610 | } | |
1611 | ||
d3607752 | 1612 | static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, |
4572befe | 1613 | umode_t mode) |
be6d3e56 KT |
1614 | { |
1615 | return 0; | |
1616 | } | |
1617 | ||
989f74e0 | 1618 | static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
be6d3e56 KT |
1619 | { |
1620 | return 0; | |
1621 | } | |
1622 | ||
d3607752 | 1623 | static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, |
04fc66e7 | 1624 | umode_t mode, unsigned int dev) |
be6d3e56 KT |
1625 | { |
1626 | return 0; | |
1627 | } | |
1628 | ||
81f4c506 | 1629 | static inline int security_path_truncate(const struct path *path) |
be6d3e56 KT |
1630 | { |
1631 | return 0; | |
1632 | } | |
1633 | ||
d3607752 | 1634 | static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56 KT |
1635 | const char *old_name) |
1636 | { | |
1637 | return 0; | |
1638 | } | |
1639 | ||
1640 | static inline int security_path_link(struct dentry *old_dentry, | |
3ccee46a | 1641 | const struct path *new_dir, |
be6d3e56 KT |
1642 | struct dentry *new_dentry) |
1643 | { | |
1644 | return 0; | |
1645 | } | |
1646 | ||
3ccee46a | 1647 | static inline int security_path_rename(const struct path *old_dir, |
be6d3e56 | 1648 | struct dentry *old_dentry, |
3ccee46a | 1649 | const struct path *new_dir, |
0b3974eb MS |
1650 | struct dentry *new_dentry, |
1651 | unsigned int flags) | |
be6d3e56 KT |
1652 | { |
1653 | return 0; | |
1654 | } | |
89eda068 | 1655 | |
be01f9f2 | 1656 | static inline int security_path_chmod(const struct path *path, umode_t mode) |
89eda068 TH |
1657 | { |
1658 | return 0; | |
1659 | } | |
1660 | ||
7fd25dac | 1661 | static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda068 TH |
1662 | { |
1663 | return 0; | |
1664 | } | |
8b8efb44 | 1665 | |
77b286c0 | 1666 | static inline int security_path_chroot(const struct path *path) |
8b8efb44 TH |
1667 | { |
1668 | return 0; | |
1669 | } | |
be6d3e56 KT |
1670 | #endif /* CONFIG_SECURITY_PATH */ |
1671 | ||
29db9190 DH |
1672 | #ifdef CONFIG_KEYS |
1673 | #ifdef CONFIG_SECURITY | |
29db9190 | 1674 | |
d84f4f99 | 1675 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
20510f2f JM |
1676 | void security_key_free(struct key *key); |
1677 | int security_key_permission(key_ref_t key_ref, | |
f5895943 | 1678 | const struct cred *cred, unsigned perm); |
70a5bb72 | 1679 | int security_key_getsecurity(struct key *key, char **_buffer); |
29db9190 DH |
1680 | |
1681 | #else | |
1682 | ||
d720024e | 1683 | static inline int security_key_alloc(struct key *key, |
d84f4f99 | 1684 | const struct cred *cred, |
7e047ef5 | 1685 | unsigned long flags) |
29db9190 DH |
1686 | { |
1687 | return 0; | |
1688 | } | |
1689 | ||
1690 | static inline void security_key_free(struct key *key) | |
1691 | { | |
1692 | } | |
1693 | ||
1694 | static inline int security_key_permission(key_ref_t key_ref, | |
d84f4f99 | 1695 | const struct cred *cred, |
f5895943 | 1696 | unsigned perm) |
29db9190 DH |
1697 | { |
1698 | return 0; | |
1699 | } | |
1700 | ||
70a5bb72 DH |
1701 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
1702 | { | |
1703 | *_buffer = NULL; | |
1704 | return 0; | |
be1d6a5f | 1705 | } |
ee18d64c | 1706 | |
29db9190 DH |
1707 | #endif |
1708 | #endif /* CONFIG_KEYS */ | |
1709 | ||
03d37d25 AD |
1710 | #ifdef CONFIG_AUDIT |
1711 | #ifdef CONFIG_SECURITY | |
1712 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
1713 | int security_audit_rule_known(struct audit_krule *krule); | |
90462a5b | 1714 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule); |
03d37d25 AD |
1715 | void security_audit_rule_free(void *lsmrule); |
1716 | ||
1717 | #else | |
1718 | ||
1719 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
1720 | void **lsmrule) | |
1721 | { | |
1722 | return 0; | |
1723 | } | |
1724 | ||
1725 | static inline int security_audit_rule_known(struct audit_krule *krule) | |
1726 | { | |
1727 | return 0; | |
1728 | } | |
1729 | ||
1730 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
90462a5b | 1731 | void *lsmrule) |
03d37d25 AD |
1732 | { |
1733 | return 0; | |
1734 | } | |
1735 | ||
1736 | static inline void security_audit_rule_free(void *lsmrule) | |
1737 | { } | |
1738 | ||
1739 | #endif /* CONFIG_SECURITY */ | |
1740 | #endif /* CONFIG_AUDIT */ | |
1741 | ||
da31894e EP |
1742 | #ifdef CONFIG_SECURITYFS |
1743 | ||
52ef0c04 | 1744 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
da31894e EP |
1745 | struct dentry *parent, void *data, |
1746 | const struct file_operations *fops); | |
1747 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
6623ec7c JJ |
1748 | struct dentry *securityfs_create_symlink(const char *name, |
1749 | struct dentry *parent, | |
1750 | const char *target, | |
1751 | const struct inode_operations *iops); | |
da31894e EP |
1752 | extern void securityfs_remove(struct dentry *dentry); |
1753 | ||
1754 | #else /* CONFIG_SECURITYFS */ | |
1755 | ||
1756 | static inline struct dentry *securityfs_create_dir(const char *name, | |
1757 | struct dentry *parent) | |
1758 | { | |
1759 | return ERR_PTR(-ENODEV); | |
1760 | } | |
1761 | ||
1762 | static inline struct dentry *securityfs_create_file(const char *name, | |
52ef0c04 | 1763 | umode_t mode, |
da31894e EP |
1764 | struct dentry *parent, |
1765 | void *data, | |
1766 | const struct file_operations *fops) | |
1767 | { | |
1768 | return ERR_PTR(-ENODEV); | |
1769 | } | |
1770 | ||
6623ec7c JJ |
1771 | static inline struct dentry *securityfs_create_symlink(const char *name, |
1772 | struct dentry *parent, | |
1773 | const char *target, | |
1774 | const struct inode_operations *iops) | |
1775 | { | |
1776 | return ERR_PTR(-ENODEV); | |
1777 | } | |
1778 | ||
da31894e EP |
1779 | static inline void securityfs_remove(struct dentry *dentry) |
1780 | {} | |
1781 | ||
1782 | #endif | |
1783 | ||
afdb09c7 | 1784 | #ifdef CONFIG_BPF_SYSCALL |
1495dc9f JK |
1785 | union bpf_attr; |
1786 | struct bpf_map; | |
1787 | struct bpf_prog; | |
1788 | struct bpf_prog_aux; | |
afdb09c7 CF |
1789 | #ifdef CONFIG_SECURITY |
1790 | extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size); | |
1791 | extern int security_bpf_map(struct bpf_map *map, fmode_t fmode); | |
1792 | extern int security_bpf_prog(struct bpf_prog *prog); | |
1793 | extern int security_bpf_map_alloc(struct bpf_map *map); | |
1794 | extern void security_bpf_map_free(struct bpf_map *map); | |
1795 | extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux); | |
1796 | extern void security_bpf_prog_free(struct bpf_prog_aux *aux); | |
1797 | #else | |
1798 | static inline int security_bpf(int cmd, union bpf_attr *attr, | |
1799 | unsigned int size) | |
1800 | { | |
1801 | return 0; | |
1802 | } | |
1803 | ||
1804 | static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode) | |
1805 | { | |
1806 | return 0; | |
1807 | } | |
1808 | ||
1809 | static inline int security_bpf_prog(struct bpf_prog *prog) | |
1810 | { | |
1811 | return 0; | |
1812 | } | |
1813 | ||
1814 | static inline int security_bpf_map_alloc(struct bpf_map *map) | |
1815 | { | |
1816 | return 0; | |
1817 | } | |
1818 | ||
1819 | static inline void security_bpf_map_free(struct bpf_map *map) | |
1820 | { } | |
1821 | ||
1822 | static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux) | |
1823 | { | |
1824 | return 0; | |
1825 | } | |
1826 | ||
1827 | static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) | |
1828 | { } | |
1829 | #endif /* CONFIG_SECURITY */ | |
1830 | #endif /* CONFIG_BPF_SYSCALL */ | |
1831 | ||
1da177e4 LT |
1832 | #endif /* ! __LINUX_SECURITY_H */ |
1833 |