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