xref: /openbmc/linux/include/linux/lsm_hook_defs.h (revision 3381df09)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 /*
4  * Linux Security Module Hook declarations.
5  *
6  * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
7  * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com>
8  * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
9  * Copyright (C) 2001 James Morris <jmorris@intercode.com.au>
10  * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
11  * Copyright (C) 2015 Intel Corporation.
12  * Copyright (C) 2015 Casey Schaufler <casey@schaufler-ca.com>
13  * Copyright (C) 2016 Mellanox Techonologies
14  * Copyright (C) 2020 Google LLC.
15  */
16 
17 /*
18  * The macro LSM_HOOK is used to define the data structures required by the
19  * the LSM framework using the pattern:
20  *
21  *	LSM_HOOK(<return_type>, <default_value>, <hook_name>, args...)
22  *
23  * struct security_hook_heads {
24  *   #define LSM_HOOK(RET, DEFAULT, NAME, ...) struct hlist_head NAME;
25  *   #include <linux/lsm_hook_defs.h>
26  *   #undef LSM_HOOK
27  * };
28  */
29 LSM_HOOK(int, 0, binder_set_context_mgr, struct task_struct *mgr)
30 LSM_HOOK(int, 0, binder_transaction, struct task_struct *from,
31 	 struct task_struct *to)
32 LSM_HOOK(int, 0, binder_transfer_binder, struct task_struct *from,
33 	 struct task_struct *to)
34 LSM_HOOK(int, 0, binder_transfer_file, struct task_struct *from,
35 	 struct task_struct *to, struct file *file)
36 LSM_HOOK(int, 0, ptrace_access_check, struct task_struct *child,
37 	 unsigned int mode)
38 LSM_HOOK(int, 0, ptrace_traceme, struct task_struct *parent)
39 LSM_HOOK(int, 0, capget, struct task_struct *target, kernel_cap_t *effective,
40 	 kernel_cap_t *inheritable, kernel_cap_t *permitted)
41 LSM_HOOK(int, 0, capset, struct cred *new, const struct cred *old,
42 	 const kernel_cap_t *effective, const kernel_cap_t *inheritable,
43 	 const kernel_cap_t *permitted)
44 LSM_HOOK(int, 0, capable, const struct cred *cred, struct user_namespace *ns,
45 	 int cap, unsigned int opts)
46 LSM_HOOK(int, 0, quotactl, int cmds, int type, int id, struct super_block *sb)
47 LSM_HOOK(int, 0, quota_on, struct dentry *dentry)
48 LSM_HOOK(int, 0, syslog, int type)
49 LSM_HOOK(int, 0, settime, const struct timespec64 *ts,
50 	 const struct timezone *tz)
51 LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages)
52 LSM_HOOK(int, 0, bprm_set_creds, struct linux_binprm *bprm)
53 LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm)
54 LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, struct linux_binprm *bprm)
55 LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, struct linux_binprm *bprm)
56 LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc,
57 	 struct fs_context *src_sc)
58 LSM_HOOK(int, 0, fs_context_parse_param, struct fs_context *fc,
59 	 struct fs_parameter *param)
60 LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb)
61 LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb)
62 LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts)
63 LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts)
64 LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts)
65 LSM_HOOK(int, 0, sb_kern_mount, struct super_block *sb)
66 LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb)
67 LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry)
68 LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path,
69 	 const char *type, unsigned long flags, void *data)
70 LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags)
71 LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path,
72 	 const struct path *new_path)
73 LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts,
74 	 unsigned long kern_flags, unsigned long *set_kern_flags)
75 LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb,
76 	 struct super_block *newsb, unsigned long kern_flags,
77 	 unsigned long *set_kern_flags)
78 LSM_HOOK(int, 0, sb_add_mnt_opt, const char *option, const char *val,
79 	 int len, void **mnt_opts)
80 LSM_HOOK(int, 0, move_mount, const struct path *from_path,
81 	 const struct path *to_path)
82 LSM_HOOK(int, 0, dentry_init_security, struct dentry *dentry,
83 	 int mode, const struct qstr *name, void **ctx, u32 *ctxlen)
84 LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode,
85 	 struct qstr *name, const struct cred *old, struct cred *new)
86 
87 #ifdef CONFIG_SECURITY_PATH
88 LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry)
89 LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry,
90 	 umode_t mode)
91 LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry)
92 LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry,
93 	 umode_t mode, unsigned int dev)
94 LSM_HOOK(int, 0, path_truncate, const struct path *path)
95 LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry,
96 	 const char *old_name)
97 LSM_HOOK(int, 0, path_link, struct dentry *old_dentry,
98 	 const struct path *new_dir, struct dentry *new_dentry)
99 LSM_HOOK(int, 0, path_rename, const struct path *old_dir,
100 	 struct dentry *old_dentry, const struct path *new_dir,
101 	 struct dentry *new_dentry)
102 LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode)
103 LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid)
104 LSM_HOOK(int, 0, path_chroot, const struct path *path)
105 #endif /* CONFIG_SECURITY_PATH */
106 
107 /* Needed for inode based security check */
108 LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask,
109 	 unsigned int obj_type)
110 LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode)
111 LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode)
112 LSM_HOOK(int, 0, inode_init_security, struct inode *inode,
113 	 struct inode *dir, const struct qstr *qstr, const char **name,
114 	 void **value, size_t *len)
115 LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry,
116 	 umode_t mode)
117 LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir,
118 	 struct dentry *new_dentry)
119 LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry)
120 LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry,
121 	 const char *old_name)
122 LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry,
123 	 umode_t mode)
124 LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry)
125 LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry,
126 	 umode_t mode, dev_t dev)
127 LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry,
128 	 struct inode *new_dir, struct dentry *new_dentry)
129 LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry)
130 LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode,
131 	 bool rcu)
132 LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask)
133 LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr)
134 LSM_HOOK(int, 0, inode_getattr, const struct path *path)
135 LSM_HOOK(int, 0, inode_setxattr, struct dentry *dentry, const char *name,
136 	 const void *value, size_t size, int flags)
137 LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry,
138 	 const char *name, const void *value, size_t size, int flags)
139 LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name)
140 LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry)
141 LSM_HOOK(int, 0, inode_removexattr, struct dentry *dentry, const char *name)
142 LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry)
143 LSM_HOOK(int, 0, inode_killpriv, struct dentry *dentry)
144 LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct inode *inode,
145 	 const char *name, void **buffer, bool alloc)
146 LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode,
147 	 const char *name, const void *value, size_t size, int flags)
148 LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer,
149 	 size_t buffer_size)
150 LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid)
151 LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new)
152 LSM_HOOK(int, 0, inode_copy_up_xattr, const char *name)
153 LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
154 	 struct kernfs_node *kn)
155 LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
156 LSM_HOOK(int, 0, file_alloc_security, struct file *file)
157 LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file)
158 LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd,
159 	 unsigned long arg)
160 LSM_HOOK(int, 0, mmap_addr, unsigned long addr)
161 LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot,
162 	 unsigned long prot, unsigned long flags)
163 LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma,
164 	 unsigned long reqprot, unsigned long prot)
165 LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd)
166 LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd,
167 	 unsigned long arg)
168 LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file)
169 LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk,
170 	 struct fown_struct *fown, int sig)
171 LSM_HOOK(int, 0, file_receive, struct file *file)
172 LSM_HOOK(int, 0, file_open, struct file *file)
173 LSM_HOOK(int, 0, task_alloc, struct task_struct *task,
174 	 unsigned long clone_flags)
175 LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task)
176 LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp)
177 LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred)
178 LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old,
179 	 gfp_t gfp)
180 LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new,
181 	 const struct cred *old)
182 LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid)
183 LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid)
184 LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode)
185 LSM_HOOK(int, 0, kernel_module_request, char *kmod_name)
186 LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id)
187 LSM_HOOK(int, 0, kernel_read_file, struct file *file,
188 	 enum kernel_read_file_id id)
189 LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf,
190 	 loff_t size, enum kernel_read_file_id id)
191 LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old,
192 	 int flags)
193 LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid)
194 LSM_HOOK(int, 0, task_getpgid, struct task_struct *p)
195 LSM_HOOK(int, 0, task_getsid, struct task_struct *p)
196 LSM_HOOK(void, LSM_RET_VOID, task_getsecid, struct task_struct *p, u32 *secid)
197 LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice)
198 LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio)
199 LSM_HOOK(int, 0, task_getioprio, struct task_struct *p)
200 LSM_HOOK(int, 0, task_prlimit, const struct cred *cred,
201 	 const struct cred *tcred, unsigned int flags)
202 LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource,
203 	 struct rlimit *new_rlim)
204 LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p)
205 LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p)
206 LSM_HOOK(int, 0, task_movememory, struct task_struct *p)
207 LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info,
208 	 int sig, const struct cred *cred)
209 LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2,
210 	 unsigned long arg3, unsigned long arg4, unsigned long arg5)
211 LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p,
212 	 struct inode *inode)
213 LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag)
214 LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp,
215 	 u32 *secid)
216 LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg)
217 LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg)
218 LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm)
219 LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security,
220 	 struct kern_ipc_perm *perm)
221 LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg)
222 LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd)
223 LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm,
224 	 struct msg_msg *msg, int msqflg)
225 LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm,
226 	 struct msg_msg *msg, struct task_struct *target, long type, int mode)
227 LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm)
228 LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm)
229 LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg)
230 LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd)
231 LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
232 	 int shmflg)
233 LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm)
234 LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm)
235 LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg)
236 LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd)
237 LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops,
238 	 unsigned nsops, int alter)
239 LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb)
240 LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry,
241 	 struct inode *inode)
242 LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, char *name,
243 	 char **value)
244 LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size)
245 LSM_HOOK(int, 0, ismaclabel, const char *name)
246 LSM_HOOK(int, 0, secid_to_secctx, u32 secid, char **secdata,
247 	 u32 *seclen)
248 LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid)
249 LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen)
250 LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode)
251 LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen)
252 LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen)
253 LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx,
254 	 u32 *ctxlen)
255 
256 #ifdef CONFIG_SECURITY_NETWORK
257 LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other,
258 	 struct sock *newsk)
259 LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other)
260 LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern)
261 LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type,
262 	 int protocol, int kern)
263 LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb)
264 LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address,
265 	 int addrlen)
266 LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address,
267 	 int addrlen)
268 LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog)
269 LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock)
270 LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg,
271 	 int size)
272 LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg,
273 	 int size, int flags)
274 LSM_HOOK(int, 0, socket_getsockname, struct socket *sock)
275 LSM_HOOK(int, 0, socket_getpeername, struct socket *sock)
276 LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname)
277 LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname)
278 LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how)
279 LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb)
280 LSM_HOOK(int, 0, socket_getpeersec_stream, struct socket *sock,
281 	 char __user *optval, int __user *optlen, unsigned len)
282 LSM_HOOK(int, 0, socket_getpeersec_dgram, struct socket *sock,
283 	 struct sk_buff *skb, u32 *secid)
284 LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority)
285 LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk)
286 LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk,
287 	 struct sock *newsk)
288 LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, struct sock *sk, u32 *secid)
289 LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent)
290 LSM_HOOK(int, 0, inet_conn_request, struct sock *sk, struct sk_buff *skb,
291 	 struct request_sock *req)
292 LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk,
293 	 const struct request_sock *req)
294 LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk,
295 	 struct sk_buff *skb)
296 LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid)
297 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void)
298 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void)
299 LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req,
300 	 struct flowi *fl)
301 LSM_HOOK(int, 0, tun_dev_alloc_security, void **security)
302 LSM_HOOK(void, LSM_RET_VOID, tun_dev_free_security, void *security)
303 LSM_HOOK(int, 0, tun_dev_create, void)
304 LSM_HOOK(int, 0, tun_dev_attach_queue, void *security)
305 LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security)
306 LSM_HOOK(int, 0, tun_dev_open, void *security)
307 LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_endpoint *ep,
308 	 struct sk_buff *skb)
309 LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname,
310 	 struct sockaddr *address, int addrlen)
311 LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_endpoint *ep,
312 	 struct sock *sk, struct sock *newsk)
313 #endif /* CONFIG_SECURITY_NETWORK */
314 
315 #ifdef CONFIG_SECURITY_INFINIBAND
316 LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey)
317 LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name,
318 	 u8 port_num)
319 LSM_HOOK(int, 0, ib_alloc_security, void **sec)
320 LSM_HOOK(void, LSM_RET_VOID, ib_free_security, void *sec)
321 #endif /* CONFIG_SECURITY_INFINIBAND */
322 
323 #ifdef CONFIG_SECURITY_NETWORK_XFRM
324 LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp,
325 	 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp)
326 LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx,
327 	 struct xfrm_sec_ctx **new_ctx)
328 LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security,
329 	 struct xfrm_sec_ctx *ctx)
330 LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx)
331 LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x,
332 	 struct xfrm_user_sec_ctx *sec_ctx)
333 LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x,
334 	 struct xfrm_sec_ctx *polsec, u32 secid)
335 LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x)
336 LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x)
337 LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid,
338 	 u8 dir)
339 LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x,
340 	 struct xfrm_policy *xp, const struct flowi *fl)
341 LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid,
342 	 int ckall)
343 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
344 
345 /* key management security hooks */
346 #ifdef CONFIG_KEYS
347 LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
348 	 unsigned long flags)
349 LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key)
350 LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
351 	 unsigned perm)
352 LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer)
353 #endif /* CONFIG_KEYS */
354 
355 #ifdef CONFIG_AUDIT
356 LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr,
357 	 void **lsmrule)
358 LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
359 LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
360 LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule)
361 #endif /* CONFIG_AUDIT */
362 
363 #ifdef CONFIG_BPF_SYSCALL
364 LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
365 LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
366 LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
367 LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
368 LSM_HOOK(void, LSM_RET_VOID, bpf_map_free_security, struct bpf_map *map)
369 LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
370 LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux)
371 #endif /* CONFIG_BPF_SYSCALL */
372 
373 LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
374 
375 #ifdef CONFIG_PERF_EVENTS
376 LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
377 LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event)
378 LSM_HOOK(void, LSM_RET_VOID, perf_event_free, struct perf_event *event)
379 LSM_HOOK(int, 0, perf_event_read, struct perf_event *event)
380 LSM_HOOK(int, 0, perf_event_write, struct perf_event *event)
381 #endif /* CONFIG_PERF_EVENTS */
382