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KP Singh98e828a2020-03-29 01:43:50 +01001/* SPDX-License-Identifier: GPL-2.0 */
2
3/*
4 * Linux Security Module Hook declarations.
5 *
6 * Copyright (C) 2001 WireX Communications, Inc <[email protected]>
7 * Copyright (C) 2001 Greg Kroah-Hartman <[email protected]>
8 * Copyright (C) 2001 Networks Associates Technology, Inc <[email protected]>
9 * Copyright (C) 2001 James Morris <[email protected]>
10 * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
11 * Copyright (C) 2015 Intel Corporation.
12 * Copyright (C) 2015 Casey Schaufler <[email protected]>
13 * Copyright (C) 2016 Mellanox Techonologies
14 * Copyright (C) 2020 Google LLC.
15 */
16
17/*
Randy Dunlapbb22d802020-07-17 16:36:40 -070018 * The macro LSM_HOOK is used to define the data structures required by
KP Singh98e828a2020-03-29 01:43:50 +010019 * 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 */
Todd Kjos52f88692021-10-12 09:56:13 -070029LSM_HOOK(int, 0, binder_set_context_mgr, const struct cred *mgr)
30LSM_HOOK(int, 0, binder_transaction, const struct cred *from,
31 const struct cred *to)
32LSM_HOOK(int, 0, binder_transfer_binder, const struct cred *from,
33 const struct cred *to)
34LSM_HOOK(int, 0, binder_transfer_file, const struct cred *from,
35 const struct cred *to, struct file *file)
KP Singh98e828a2020-03-29 01:43:50 +010036LSM_HOOK(int, 0, ptrace_access_check, struct task_struct *child,
37 unsigned int mode)
38LSM_HOOK(int, 0, ptrace_traceme, struct task_struct *parent)
39LSM_HOOK(int, 0, capget, struct task_struct *target, kernel_cap_t *effective,
40 kernel_cap_t *inheritable, kernel_cap_t *permitted)
41LSM_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)
44LSM_HOOK(int, 0, capable, const struct cred *cred, struct user_namespace *ns,
45 int cap, unsigned int opts)
46LSM_HOOK(int, 0, quotactl, int cmds, int type, int id, struct super_block *sb)
47LSM_HOOK(int, 0, quota_on, struct dentry *dentry)
48LSM_HOOK(int, 0, syslog, int type)
49LSM_HOOK(int, 0, settime, const struct timespec64 *ts,
50 const struct timezone *tz)
51LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages)
Eric W. Biedermanb8bff5992020-03-22 15:46:24 -050052LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm)
Eric W. Biederman56305aa2020-05-29 22:00:54 -050053LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *file)
KP Singh98e828a2020-03-29 01:43:50 +010054LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm)
55LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, struct linux_binprm *bprm)
56LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, struct linux_binprm *bprm)
57LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc,
58 struct fs_context *src_sc)
KP Singh54261af2020-04-30 17:52:40 +020059LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc,
KP Singh98e828a2020-03-29 01:43:50 +010060 struct fs_parameter *param)
61LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb)
Mickaël Salaün83e804f2021-04-22 17:41:16 +020062LSM_HOOK(void, LSM_RET_VOID, sb_delete, struct super_block *sb)
KP Singh98e828a2020-03-29 01:43:50 +010063LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb)
64LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts)
65LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts)
Olga Kornievskaia69c4a422021-02-26 22:37:55 -050066LSM_HOOK(int, 0, sb_mnt_opts_compat, struct super_block *sb, void *mnt_opts)
KP Singh98e828a2020-03-29 01:43:50 +010067LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts)
68LSM_HOOK(int, 0, sb_kern_mount, struct super_block *sb)
69LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb)
70LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry)
71LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path,
72 const char *type, unsigned long flags, void *data)
73LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags)
74LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path,
75 const struct path *new_path)
76LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts,
77 unsigned long kern_flags, unsigned long *set_kern_flags)
78LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb,
79 struct super_block *newsb, unsigned long kern_flags,
80 unsigned long *set_kern_flags)
KP Singh98e828a2020-03-29 01:43:50 +010081LSM_HOOK(int, 0, move_mount, const struct path *from_path,
82 const struct path *to_path)
Vivek Goyal7f5056b2022-01-26 15:35:14 -050083LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry,
Vivek Goyal15bf3232021-10-12 09:23:07 -040084 int mode, const struct qstr *name, const char **xattr_name,
85 void **ctx, u32 *ctxlen)
KP Singh98e828a2020-03-29 01:43:50 +010086LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode,
87 struct qstr *name, const struct cred *old, struct cred *new)
88
89#ifdef CONFIG_SECURITY_PATH
90LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry)
91LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry,
92 umode_t mode)
93LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry)
94LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry,
95 umode_t mode, unsigned int dev)
96LSM_HOOK(int, 0, path_truncate, const struct path *path)
97LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry,
98 const char *old_name)
99LSM_HOOK(int, 0, path_link, struct dentry *old_dentry,
100 const struct path *new_dir, struct dentry *new_dentry)
101LSM_HOOK(int, 0, path_rename, const struct path *old_dir,
102 struct dentry *old_dentry, const struct path *new_dir,
Mickaël Salaün100f59d2022-05-06 18:10:56 +0200103 struct dentry *new_dentry, unsigned int flags)
KP Singh98e828a2020-03-29 01:43:50 +0100104LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode)
105LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid)
106LSM_HOOK(int, 0, path_chroot, const struct path *path)
107#endif /* CONFIG_SECURITY_PATH */
108
109/* Needed for inode based security check */
110LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask,
111 unsigned int obj_type)
112LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode)
113LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode)
114LSM_HOOK(int, 0, inode_init_security, struct inode *inode,
115 struct inode *dir, const struct qstr *qstr, const char **name,
116 void **value, size_t *len)
Lokesh Gidra215b674b2021-01-08 14:22:20 -0800117LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode,
118 const struct qstr *name, const struct inode *context_inode)
KP Singh98e828a2020-03-29 01:43:50 +0100119LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry,
120 umode_t mode)
121LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir,
122 struct dentry *new_dentry)
123LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry)
124LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry,
125 const char *old_name)
126LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry,
127 umode_t mode)
128LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry)
129LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry,
130 umode_t mode, dev_t dev)
131LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry,
132 struct inode *new_dir, struct dentry *new_dentry)
133LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry)
134LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode,
135 bool rcu)
136LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask)
137LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr)
138LSM_HOOK(int, 0, inode_getattr, const struct path *path)
Christian Brauner71bc3562021-01-21 14:19:29 +0100139LSM_HOOK(int, 0, inode_setxattr, struct user_namespace *mnt_userns,
140 struct dentry *dentry, const char *name, const void *value,
141 size_t size, int flags)
KP Singh98e828a2020-03-29 01:43:50 +0100142LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry,
143 const char *name, const void *value, size_t size, int flags)
144LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name)
145LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry)
Christian Brauner71bc3562021-01-21 14:19:29 +0100146LSM_HOOK(int, 0, inode_removexattr, struct user_namespace *mnt_userns,
147 struct dentry *dentry, const char *name)
KP Singh98e828a2020-03-29 01:43:50 +0100148LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry)
Christian Brauner71bc3562021-01-21 14:19:29 +0100149LSM_HOOK(int, 0, inode_killpriv, struct user_namespace *mnt_userns,
150 struct dentry *dentry)
151LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct user_namespace *mnt_userns,
152 struct inode *inode, const char *name, void **buffer, bool alloc)
KP Singh98e828a2020-03-29 01:43:50 +0100153LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode,
154 const char *name, const void *value, size_t size, int flags)
155LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer,
156 size_t buffer_size)
157LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid)
158LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new)
KP Singh23e390c2020-06-22 00:21:35 +0200159LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name)
KP Singh98e828a2020-03-29 01:43:50 +0100160LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
161 struct kernfs_node *kn)
162LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
163LSM_HOOK(int, 0, file_alloc_security, struct file *file)
164LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file)
165LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd,
166 unsigned long arg)
167LSM_HOOK(int, 0, mmap_addr, unsigned long addr)
168LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot,
169 unsigned long prot, unsigned long flags)
170LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma,
171 unsigned long reqprot, unsigned long prot)
172LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd)
173LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd,
174 unsigned long arg)
175LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file)
176LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk,
177 struct fown_struct *fown, int sig)
178LSM_HOOK(int, 0, file_receive, struct file *file)
179LSM_HOOK(int, 0, file_open, struct file *file)
180LSM_HOOK(int, 0, task_alloc, struct task_struct *task,
181 unsigned long clone_flags)
182LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task)
183LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp)
184LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred)
185LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old,
186 gfp_t gfp)
187LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new,
188 const struct cred *old)
189LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid)
190LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid)
191LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode)
192LSM_HOOK(int, 0, kernel_module_request, char *kmod_name)
Kees Cookb64fcae2020-10-02 10:38:20 -0700193LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents)
194LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size,
Nathan Chancellor200da272020-10-06 13:11:15 -0700195 enum kernel_load_data_id id, char *description)
KP Singh98e828a2020-03-29 01:43:50 +0100196LSM_HOOK(int, 0, kernel_read_file, struct file *file,
Kees Cook2039bda2020-10-02 10:38:23 -0700197 enum kernel_read_file_id id, bool contents)
KP Singh98e828a2020-03-29 01:43:50 +0100198LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf,
199 loff_t size, enum kernel_read_file_id id)
200LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old,
201 int flags)
Thomas Cedeno39030e12020-06-09 10:22:13 -0700202LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old,
203 int flags)
KP Singh98e828a2020-03-29 01:43:50 +0100204LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid)
205LSM_HOOK(int, 0, task_getpgid, struct task_struct *p)
206LSM_HOOK(int, 0, task_getsid, struct task_struct *p)
Paul Moore63269482021-09-29 11:01:21 -0400207LSM_HOOK(void, LSM_RET_VOID, current_getsecid_subj, u32 *secid)
Paul Moore4ebd7652021-02-19 14:26:21 -0500208LSM_HOOK(void, LSM_RET_VOID, task_getsecid_obj,
209 struct task_struct *p, u32 *secid)
KP Singh98e828a2020-03-29 01:43:50 +0100210LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice)
211LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio)
212LSM_HOOK(int, 0, task_getioprio, struct task_struct *p)
213LSM_HOOK(int, 0, task_prlimit, const struct cred *cred,
214 const struct cred *tcred, unsigned int flags)
215LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource,
216 struct rlimit *new_rlim)
217LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p)
218LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p)
219LSM_HOOK(int, 0, task_movememory, struct task_struct *p)
220LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info,
221 int sig, const struct cred *cred)
222LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2,
223 unsigned long arg3, unsigned long arg4, unsigned long arg5)
224LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p,
225 struct inode *inode)
226LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag)
227LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp,
228 u32 *secid)
229LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg)
230LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg)
231LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm)
232LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security,
233 struct kern_ipc_perm *perm)
234LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg)
235LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd)
236LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm,
237 struct msg_msg *msg, int msqflg)
238LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm,
239 struct msg_msg *msg, struct task_struct *target, long type, int mode)
240LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm)
241LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm)
242LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg)
243LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd)
244LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
245 int shmflg)
246LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm)
247LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm)
248LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg)
249LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd)
250LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops,
251 unsigned nsops, int alter)
252LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb)
253LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry,
254 struct inode *inode)
255LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, char *name,
256 char **value)
257LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size)
258LSM_HOOK(int, 0, ismaclabel, const char *name)
Anders Roxell625236b2020-05-12 19:46:07 +0200259LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata,
KP Singh98e828a2020-03-29 01:43:50 +0100260 u32 *seclen)
261LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid)
262LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen)
263LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode)
264LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen)
265LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen)
266LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx,
267 u32 *ctxlen)
268
David Howells344fa642020-02-12 13:58:35 +0000269#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
270LSM_HOOK(int, 0, post_notification, const struct cred *w_cred,
271 const struct cred *cred, struct watch_notification *n)
David Howells998f5042020-02-12 13:58:35 +0000272#endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */
273
274#if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
275LSM_HOOK(int, 0, watch_key, struct key *key)
David Howells344fa642020-02-12 13:58:35 +0000276#endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */
277
KP Singh98e828a2020-03-29 01:43:50 +0100278#ifdef CONFIG_SECURITY_NETWORK
279LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other,
280 struct sock *newsk)
281LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other)
282LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern)
283LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type,
284 int protocol, int kern)
285LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb)
286LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address,
287 int addrlen)
288LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address,
289 int addrlen)
290LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog)
291LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock)
292LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg,
293 int size)
294LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg,
295 int size, int flags)
296LSM_HOOK(int, 0, socket_getsockname, struct socket *sock)
297LSM_HOOK(int, 0, socket_getpeername, struct socket *sock)
298LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname)
299LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname)
300LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how)
301LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb)
302LSM_HOOK(int, 0, socket_getpeersec_stream, struct socket *sock,
303 char __user *optval, int __user *optlen, unsigned len)
304LSM_HOOK(int, 0, socket_getpeersec_dgram, struct socket *sock,
305 struct sk_buff *skb, u32 *secid)
306LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority)
307LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk)
308LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk,
309 struct sock *newsk)
310LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, struct sock *sk, u32 *secid)
311LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent)
Florian Westphal41dd9592020-11-30 16:36:29 +0100312LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb,
KP Singh98e828a2020-03-29 01:43:50 +0100313 struct request_sock *req)
314LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk,
315 const struct request_sock *req)
316LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk,
317 struct sk_buff *skb)
318LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid)
319LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void)
320LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void)
321LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req,
Paul Moore3df98d72020-09-27 22:38:26 -0400322 struct flowi_common *flic)
KP Singh98e828a2020-03-29 01:43:50 +0100323LSM_HOOK(int, 0, tun_dev_alloc_security, void **security)
324LSM_HOOK(void, LSM_RET_VOID, tun_dev_free_security, void *security)
325LSM_HOOK(int, 0, tun_dev_create, void)
326LSM_HOOK(int, 0, tun_dev_attach_queue, void *security)
327LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security)
328LSM_HOOK(int, 0, tun_dev_open, void *security)
Xin Longc081d532021-11-02 08:02:47 -0400329LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_association *asoc,
KP Singh98e828a2020-03-29 01:43:50 +0100330 struct sk_buff *skb)
331LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname,
332 struct sockaddr *address, int addrlen)
Xin Longc081d532021-11-02 08:02:47 -0400333LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_association *asoc,
KP Singh98e828a2020-03-29 01:43:50 +0100334 struct sock *sk, struct sock *newsk)
Ondrej Mosnacek5e50f5d2022-02-12 18:59:21 +0100335LSM_HOOK(int, 0, sctp_assoc_established, struct sctp_association *asoc,
336 struct sk_buff *skb)
KP Singh98e828a2020-03-29 01:43:50 +0100337#endif /* CONFIG_SECURITY_NETWORK */
338
339#ifdef CONFIG_SECURITY_INFINIBAND
340LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey)
341LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name,
342 u8 port_num)
343LSM_HOOK(int, 0, ib_alloc_security, void **sec)
344LSM_HOOK(void, LSM_RET_VOID, ib_free_security, void *sec)
345#endif /* CONFIG_SECURITY_INFINIBAND */
346
347#ifdef CONFIG_SECURITY_NETWORK_XFRM
348LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp,
349 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp)
350LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx,
351 struct xfrm_sec_ctx **new_ctx)
352LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security,
353 struct xfrm_sec_ctx *ctx)
354LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx)
355LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x,
356 struct xfrm_user_sec_ctx *sec_ctx)
357LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x,
358 struct xfrm_sec_ctx *polsec, u32 secid)
359LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x)
360LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x)
Zhongjun Tan8a922802021-04-09 13:48:41 +0800361LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid)
KP Singh98e828a2020-03-29 01:43:50 +0100362LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x,
Paul Moore3df98d72020-09-27 22:38:26 -0400363 struct xfrm_policy *xp, const struct flowi_common *flic)
KP Singh98e828a2020-03-29 01:43:50 +0100364LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid,
365 int ckall)
366#endif /* CONFIG_SECURITY_NETWORK_XFRM */
367
368/* key management security hooks */
369#ifdef CONFIG_KEYS
370LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
371 unsigned long flags)
372LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key)
373LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
Sami Tolvanen4bc799d2020-06-15 11:12:32 -0700374 enum key_need_perm need_perm)
KP Singh98e828a2020-03-29 01:43:50 +0100375LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer)
376#endif /* CONFIG_KEYS */
377
378#ifdef CONFIG_AUDIT
379LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr,
380 void **lsmrule)
381LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
382LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
383LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule)
384#endif /* CONFIG_AUDIT */
385
386#ifdef CONFIG_BPF_SYSCALL
387LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
388LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
389LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
390LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
391LSM_HOOK(void, LSM_RET_VOID, bpf_map_free_security, struct bpf_map *map)
392LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
393LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux)
394#endif /* CONFIG_BPF_SYSCALL */
395
396LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
397
398#ifdef CONFIG_PERF_EVENTS
399LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
400LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event)
401LSM_HOOK(void, LSM_RET_VOID, perf_event_free, struct perf_event *event)
402LSM_HOOK(int, 0, perf_event_read, struct perf_event *event)
403LSM_HOOK(int, 0, perf_event_write, struct perf_event *event)
404#endif /* CONFIG_PERF_EVENTS */
Paul Moorecdc14042021-02-01 19:56:49 -0500405
406#ifdef CONFIG_IO_URING
407LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
408LSM_HOOK(int, 0, uring_sqpoll, void)
409#endif /* CONFIG_IO_URING */