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 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 */ 29LSM_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, const struct file *file) 36LSM_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, const 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, const 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, 1, vm_enough_memory, struct mm_struct *mm, long pages) 52LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm) 53LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, const struct file *file) 54LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm) 55LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, const struct linux_binprm *bprm) 56LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, const struct linux_binprm *bprm) 57LSM_HOOK(int, 0, fs_context_submount, struct fs_context *fc, struct super_block *reference) 58LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc, 59 struct fs_context *src_sc) 60LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc, 61 struct fs_parameter *param) 62LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb) 63LSM_HOOK(void, LSM_RET_VOID, sb_delete, struct super_block *sb) 64LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb) 65LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts) 66LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts) 67LSM_HOOK(int, 0, sb_mnt_opts_compat, struct super_block *sb, void *mnt_opts) 68LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts) 69LSM_HOOK(int, 0, sb_kern_mount, const struct super_block *sb) 70LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb) 71LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry) 72LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path, 73 const char *type, unsigned long flags, void *data) 74LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags) 75LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path, 76 const struct path *new_path) 77LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts, 78 unsigned long kern_flags, unsigned long *set_kern_flags) 79LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb, 80 struct super_block *newsb, unsigned long kern_flags, 81 unsigned long *set_kern_flags) 82LSM_HOOK(int, 0, move_mount, const struct path *from_path, 83 const struct path *to_path) 84LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry, 85 int mode, const struct qstr *name, const char **xattr_name, 86 void **ctx, u32 *ctxlen) 87LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode, 88 struct qstr *name, const struct cred *old, struct cred *new) 89 90#ifdef CONFIG_SECURITY_PATH 91LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry) 92LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry, 93 umode_t mode) 94LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry) 95LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry, 96 umode_t mode, unsigned int dev) 97LSM_HOOK(void, LSM_RET_VOID, path_post_mknod, struct mnt_idmap *idmap, 98 struct dentry *dentry) 99LSM_HOOK(int, 0, path_truncate, const struct path *path) 100LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry, 101 const char *old_name) 102LSM_HOOK(int, 0, path_link, struct dentry *old_dentry, 103 const struct path *new_dir, struct dentry *new_dentry) 104LSM_HOOK(int, 0, path_rename, const struct path *old_dir, 105 struct dentry *old_dentry, const struct path *new_dir, 106 struct dentry *new_dentry, unsigned int flags) 107LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode) 108LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid) 109LSM_HOOK(int, 0, path_chroot, const struct path *path) 110#endif /* CONFIG_SECURITY_PATH */ 111 112/* Needed for inode based security check */ 113LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask, 114 unsigned int obj_type) 115LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode) 116LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode) 117LSM_HOOK(int, -EOPNOTSUPP, inode_init_security, struct inode *inode, 118 struct inode *dir, const struct qstr *qstr, struct xattr *xattrs, 119 int *xattr_count) 120LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode, 121 const struct qstr *name, const struct inode *context_inode) 122LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry, 123 umode_t mode) 124LSM_HOOK(void, LSM_RET_VOID, inode_post_create_tmpfile, struct mnt_idmap *idmap, 125 struct inode *inode) 126LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir, 127 struct dentry *new_dentry) 128LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry) 129LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry, 130 const char *old_name) 131LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry, 132 umode_t mode) 133LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry) 134LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry, 135 umode_t mode, dev_t dev) 136LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry, 137 struct inode *new_dir, struct dentry *new_dentry) 138LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry) 139LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode, 140 bool rcu) 141LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask) 142LSM_HOOK(int, 0, inode_setattr, struct mnt_idmap *idmap, struct dentry *dentry, 143 struct iattr *attr) 144LSM_HOOK(void, LSM_RET_VOID, inode_post_setattr, struct mnt_idmap *idmap, 145 struct dentry *dentry, int ia_valid) 146LSM_HOOK(int, 0, inode_getattr, const struct path *path) 147LSM_HOOK(int, 0, inode_setxattr, struct mnt_idmap *idmap, 148 struct dentry *dentry, const char *name, const void *value, 149 size_t size, int flags) 150LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry, 151 const char *name, const void *value, size_t size, int flags) 152LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name) 153LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry) 154LSM_HOOK(int, 0, inode_removexattr, struct mnt_idmap *idmap, 155 struct dentry *dentry, const char *name) 156LSM_HOOK(void, LSM_RET_VOID, inode_post_removexattr, struct dentry *dentry, 157 const char *name) 158LSM_HOOK(int, 0, inode_set_acl, struct mnt_idmap *idmap, 159 struct dentry *dentry, const char *acl_name, struct posix_acl *kacl) 160LSM_HOOK(void, LSM_RET_VOID, inode_post_set_acl, struct dentry *dentry, 161 const char *acl_name, struct posix_acl *kacl) 162LSM_HOOK(int, 0, inode_get_acl, struct mnt_idmap *idmap, 163 struct dentry *dentry, const char *acl_name) 164LSM_HOOK(int, 0, inode_remove_acl, struct mnt_idmap *idmap, 165 struct dentry *dentry, const char *acl_name) 166LSM_HOOK(void, LSM_RET_VOID, inode_post_remove_acl, struct mnt_idmap *idmap, 167 struct dentry *dentry, const char *acl_name) 168LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry) 169LSM_HOOK(int, 0, inode_killpriv, struct mnt_idmap *idmap, 170 struct dentry *dentry) 171LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct mnt_idmap *idmap, 172 struct inode *inode, const char *name, void **buffer, bool alloc) 173LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode, 174 const char *name, const void *value, size_t size, int flags) 175LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer, 176 size_t buffer_size) 177LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid) 178LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new) 179LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name) 180LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir, 181 struct kernfs_node *kn) 182LSM_HOOK(int, 0, file_permission, struct file *file, int mask) 183LSM_HOOK(int, 0, file_alloc_security, struct file *file) 184LSM_HOOK(void, LSM_RET_VOID, file_release, struct file *file) 185LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file) 186LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd, 187 unsigned long arg) 188LSM_HOOK(int, 0, file_ioctl_compat, struct file *file, unsigned int cmd, 189 unsigned long arg) 190LSM_HOOK(int, 0, mmap_addr, unsigned long addr) 191LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot, 192 unsigned long prot, unsigned long flags) 193LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma, 194 unsigned long reqprot, unsigned long prot) 195LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd) 196LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd, 197 unsigned long arg) 198LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file) 199LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk, 200 struct fown_struct *fown, int sig) 201LSM_HOOK(int, 0, file_receive, struct file *file) 202LSM_HOOK(int, 0, file_open, struct file *file) 203LSM_HOOK(int, 0, file_post_open, struct file *file, int mask) 204LSM_HOOK(int, 0, file_truncate, struct file *file) 205LSM_HOOK(int, 0, task_alloc, struct task_struct *task, 206 unsigned long clone_flags) 207LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task) 208LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp) 209LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred) 210LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old, 211 gfp_t gfp) 212LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new, 213 const struct cred *old) 214LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid) 215LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid) 216LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode) 217LSM_HOOK(int, 0, kernel_module_request, char *kmod_name) 218LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents) 219LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size, 220 enum kernel_load_data_id id, char *description) 221LSM_HOOK(int, 0, kernel_read_file, struct file *file, 222 enum kernel_read_file_id id, bool contents) 223LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf, 224 loff_t size, enum kernel_read_file_id id) 225LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old, 226 int flags) 227LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old, 228 int flags) 229LSM_HOOK(int, 0, task_fix_setgroups, struct cred *new, const struct cred * old) 230LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid) 231LSM_HOOK(int, 0, task_getpgid, struct task_struct *p) 232LSM_HOOK(int, 0, task_getsid, struct task_struct *p) 233LSM_HOOK(void, LSM_RET_VOID, current_getsecid_subj, u32 *secid) 234LSM_HOOK(void, LSM_RET_VOID, task_getsecid_obj, 235 struct task_struct *p, u32 *secid) 236LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice) 237LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio) 238LSM_HOOK(int, 0, task_getioprio, struct task_struct *p) 239LSM_HOOK(int, 0, task_prlimit, const struct cred *cred, 240 const struct cred *tcred, unsigned int flags) 241LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource, 242 struct rlimit *new_rlim) 243LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p) 244LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p) 245LSM_HOOK(int, 0, task_movememory, struct task_struct *p) 246LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info, 247 int sig, const struct cred *cred) 248LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2, 249 unsigned long arg3, unsigned long arg4, unsigned long arg5) 250LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p, 251 struct inode *inode) 252LSM_HOOK(int, 0, userns_create, const struct cred *cred) 253LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag) 254LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp, 255 u32 *secid) 256LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg) 257LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg) 258LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm) 259LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security, 260 struct kern_ipc_perm *perm) 261LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg) 262LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd) 263LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm, 264 struct msg_msg *msg, int msqflg) 265LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm, 266 struct msg_msg *msg, struct task_struct *target, long type, int mode) 267LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm) 268LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm) 269LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg) 270LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd) 271LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr, 272 int shmflg) 273LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm) 274LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm) 275LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg) 276LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd) 277LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops, 278 unsigned nsops, int alter) 279LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb) 280LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry, 281 struct inode *inode) 282LSM_HOOK(int, -EOPNOTSUPP, getselfattr, unsigned int attr, 283 struct lsm_ctx __user *ctx, u32 *size, u32 flags) 284LSM_HOOK(int, -EOPNOTSUPP, setselfattr, unsigned int attr, 285 struct lsm_ctx *ctx, u32 size, u32 flags) 286LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, const char *name, 287 char **value) 288LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size) 289LSM_HOOK(int, 0, ismaclabel, const char *name) 290LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata, 291 u32 *seclen) 292LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid) 293LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen) 294LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode) 295LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen) 296LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen) 297LSM_HOOK(int, -EOPNOTSUPP, inode_getsecctx, struct inode *inode, void **ctx, 298 u32 *ctxlen) 299 300#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) 301LSM_HOOK(int, 0, post_notification, const struct cred *w_cred, 302 const struct cred *cred, struct watch_notification *n) 303#endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */ 304 305#if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS) 306LSM_HOOK(int, 0, watch_key, struct key *key) 307#endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */ 308 309#ifdef CONFIG_SECURITY_NETWORK 310LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other, 311 struct sock *newsk) 312LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other) 313LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern) 314LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type, 315 int protocol, int kern) 316LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb) 317LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address, 318 int addrlen) 319LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address, 320 int addrlen) 321LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog) 322LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock) 323LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg, 324 int size) 325LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg, 326 int size, int flags) 327LSM_HOOK(int, 0, socket_getsockname, struct socket *sock) 328LSM_HOOK(int, 0, socket_getpeername, struct socket *sock) 329LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname) 330LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname) 331LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how) 332LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb) 333LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_stream, struct socket *sock, 334 sockptr_t optval, sockptr_t optlen, unsigned int len) 335LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_dgram, struct socket *sock, 336 struct sk_buff *skb, u32 *secid) 337LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority) 338LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk) 339LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk, 340 struct sock *newsk) 341LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, const struct sock *sk, u32 *secid) 342LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent) 343LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb, 344 struct request_sock *req) 345LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk, 346 const struct request_sock *req) 347LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk, 348 struct sk_buff *skb) 349LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid) 350LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void) 351LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void) 352LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req, 353 struct flowi_common *flic) 354LSM_HOOK(int, 0, tun_dev_alloc_security, void **security) 355LSM_HOOK(void, LSM_RET_VOID, tun_dev_free_security, void *security) 356LSM_HOOK(int, 0, tun_dev_create, void) 357LSM_HOOK(int, 0, tun_dev_attach_queue, void *security) 358LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security) 359LSM_HOOK(int, 0, tun_dev_open, void *security) 360LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_association *asoc, 361 struct sk_buff *skb) 362LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname, 363 struct sockaddr *address, int addrlen) 364LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_association *asoc, 365 struct sock *sk, struct sock *newsk) 366LSM_HOOK(int, 0, sctp_assoc_established, struct sctp_association *asoc, 367 struct sk_buff *skb) 368LSM_HOOK(int, 0, mptcp_add_subflow, struct sock *sk, struct sock *ssk) 369#endif /* CONFIG_SECURITY_NETWORK */ 370 371#ifdef CONFIG_SECURITY_INFINIBAND 372LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey) 373LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name, 374 u8 port_num) 375LSM_HOOK(int, 0, ib_alloc_security, void **sec) 376LSM_HOOK(void, LSM_RET_VOID, ib_free_security, void *sec) 377#endif /* CONFIG_SECURITY_INFINIBAND */ 378 379#ifdef CONFIG_SECURITY_NETWORK_XFRM 380LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp, 381 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp) 382LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx, 383 struct xfrm_sec_ctx **new_ctx) 384LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security, 385 struct xfrm_sec_ctx *ctx) 386LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx) 387LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x, 388 struct xfrm_user_sec_ctx *sec_ctx) 389LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x, 390 struct xfrm_sec_ctx *polsec, u32 secid) 391LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x) 392LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x) 393LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid) 394LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x, 395 struct xfrm_policy *xp, const struct flowi_common *flic) 396LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid, 397 int ckall) 398#endif /* CONFIG_SECURITY_NETWORK_XFRM */ 399 400/* key management security hooks */ 401#ifdef CONFIG_KEYS 402LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred, 403 unsigned long flags) 404LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key) 405LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred, 406 enum key_need_perm need_perm) 407LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **buffer) 408LSM_HOOK(void, LSM_RET_VOID, key_post_create_or_update, struct key *keyring, 409 struct key *key, const void *payload, size_t payload_len, 410 unsigned long flags, bool create) 411#endif /* CONFIG_KEYS */ 412 413#ifdef CONFIG_AUDIT 414LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr, 415 void **lsmrule) 416LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule) 417LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule) 418LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule) 419#endif /* CONFIG_AUDIT */ 420 421#ifdef CONFIG_BPF_SYSCALL 422LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size) 423LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode) 424LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog) 425LSM_HOOK(int, 0, bpf_map_create, struct bpf_map *map, union bpf_attr *attr, 426 struct bpf_token *token) 427LSM_HOOK(void, LSM_RET_VOID, bpf_map_free, struct bpf_map *map) 428LSM_HOOK(int, 0, bpf_prog_load, struct bpf_prog *prog, union bpf_attr *attr, 429 struct bpf_token *token) 430LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free, struct bpf_prog *prog) 431LSM_HOOK(int, 0, bpf_token_create, struct bpf_token *token, union bpf_attr *attr, 432 struct path *path) 433LSM_HOOK(void, LSM_RET_VOID, bpf_token_free, struct bpf_token *token) 434LSM_HOOK(int, 0, bpf_token_cmd, const struct bpf_token *token, enum bpf_cmd cmd) 435LSM_HOOK(int, 0, bpf_token_capable, const struct bpf_token *token, int cap) 436#endif /* CONFIG_BPF_SYSCALL */ 437 438LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) 439 440#ifdef CONFIG_PERF_EVENTS 441LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) 442LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event) 443LSM_HOOK(void, LSM_RET_VOID, perf_event_free, struct perf_event *event) 444LSM_HOOK(int, 0, perf_event_read, struct perf_event *event) 445LSM_HOOK(int, 0, perf_event_write, struct perf_event *event) 446#endif /* CONFIG_PERF_EVENTS */ 447 448#ifdef CONFIG_IO_URING 449LSM_HOOK(int, 0, uring_override_creds, const struct cred *new) 450LSM_HOOK(int, 0, uring_sqpoll, void) 451LSM_HOOK(int, 0, uring_cmd, struct io_uring_cmd *ioucmd) 452#endif /* CONFIG_IO_URING */ 453