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 */ 29 LSM_HOOK(int, 0, binder_set_context_mgr, const struct cred *mgr) 30 LSM_HOOK(int, 0, binder_transaction, const struct cred *from, 31 const struct cred *to) 32 LSM_HOOK(int, 0, binder_transfer_binder, const struct cred *from, 33 const struct cred *to) 34 LSM_HOOK(int, 0, binder_transfer_file, const struct cred *from, 35 const struct cred *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_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_delete, struct super_block *sb) 63 LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb) 64 LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts) 65 LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts) 66 LSM_HOOK(int, 0, sb_mnt_opts_compat, struct super_block *sb, void *mnt_opts) 67 LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts) 68 LSM_HOOK(int, 0, sb_kern_mount, struct super_block *sb) 69 LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb) 70 LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry) 71 LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path, 72 const char *type, unsigned long flags, void *data) 73 LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags) 74 LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path, 75 const struct path *new_path) 76 LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts, 77 unsigned long kern_flags, unsigned long *set_kern_flags) 78 LSM_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) 81 LSM_HOOK(int, 0, move_mount, const struct path *from_path, 82 const struct path *to_path) 83 LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry, 84 int mode, const struct qstr *name, const char **xattr_name, 85 void **ctx, u32 *ctxlen) 86 LSM_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 90 LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry) 91 LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry, 92 umode_t mode) 93 LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry) 94 LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry, 95 umode_t mode, unsigned int dev) 96 LSM_HOOK(int, 0, path_truncate, const struct path *path) 97 LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry, 98 const char *old_name) 99 LSM_HOOK(int, 0, path_link, struct dentry *old_dentry, 100 const struct path *new_dir, struct dentry *new_dentry) 101 LSM_HOOK(int, 0, path_rename, const struct path *old_dir, 102 struct dentry *old_dentry, const struct path *new_dir, 103 struct dentry *new_dentry, unsigned int flags) 104 LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode) 105 LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid) 106 LSM_HOOK(int, 0, path_chroot, const struct path *path) 107 #endif /* CONFIG_SECURITY_PATH */ 108 109 /* Needed for inode based security check */ 110 LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask, 111 unsigned int obj_type) 112 LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode) 113 LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode) 114 LSM_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) 117 LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode, 118 const struct qstr *name, const struct inode *context_inode) 119 LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry, 120 umode_t mode) 121 LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir, 122 struct dentry *new_dentry) 123 LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry) 124 LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry, 125 const char *old_name) 126 LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry, 127 umode_t mode) 128 LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry) 129 LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry, 130 umode_t mode, dev_t dev) 131 LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry, 132 struct inode *new_dir, struct dentry *new_dentry) 133 LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry) 134 LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode, 135 bool rcu) 136 LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask) 137 LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr) 138 LSM_HOOK(int, 0, inode_getattr, const struct path *path) 139 LSM_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) 142 LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry, 143 const char *name, const void *value, size_t size, int flags) 144 LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name) 145 LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry) 146 LSM_HOOK(int, 0, inode_removexattr, struct user_namespace *mnt_userns, 147 struct dentry *dentry, const char *name) 148 LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry) 149 LSM_HOOK(int, 0, inode_killpriv, struct user_namespace *mnt_userns, 150 struct dentry *dentry) 151 LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct user_namespace *mnt_userns, 152 struct inode *inode, const char *name, void **buffer, bool alloc) 153 LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode, 154 const char *name, const void *value, size_t size, int flags) 155 LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer, 156 size_t buffer_size) 157 LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid) 158 LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new) 159 LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name) 160 LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir, 161 struct kernfs_node *kn) 162 LSM_HOOK(int, 0, file_permission, struct file *file, int mask) 163 LSM_HOOK(int, 0, file_alloc_security, struct file *file) 164 LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file) 165 LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd, 166 unsigned long arg) 167 LSM_HOOK(int, 0, mmap_addr, unsigned long addr) 168 LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot, 169 unsigned long prot, unsigned long flags) 170 LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma, 171 unsigned long reqprot, unsigned long prot) 172 LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd) 173 LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd, 174 unsigned long arg) 175 LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file) 176 LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk, 177 struct fown_struct *fown, int sig) 178 LSM_HOOK(int, 0, file_receive, struct file *file) 179 LSM_HOOK(int, 0, file_open, struct file *file) 180 LSM_HOOK(int, 0, task_alloc, struct task_struct *task, 181 unsigned long clone_flags) 182 LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task) 183 LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp) 184 LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred) 185 LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old, 186 gfp_t gfp) 187 LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new, 188 const struct cred *old) 189 LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid) 190 LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid) 191 LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode) 192 LSM_HOOK(int, 0, kernel_module_request, char *kmod_name) 193 LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents) 194 LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size, 195 enum kernel_load_data_id id, char *description) 196 LSM_HOOK(int, 0, kernel_read_file, struct file *file, 197 enum kernel_read_file_id id, bool contents) 198 LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf, 199 loff_t size, enum kernel_read_file_id id) 200 LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old, 201 int flags) 202 LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old, 203 int flags) 204 LSM_HOOK(int, 0, task_fix_setgroups, struct cred *new, const struct cred * old) 205 LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid) 206 LSM_HOOK(int, 0, task_getpgid, struct task_struct *p) 207 LSM_HOOK(int, 0, task_getsid, struct task_struct *p) 208 LSM_HOOK(void, LSM_RET_VOID, current_getsecid_subj, u32 *secid) 209 LSM_HOOK(void, LSM_RET_VOID, task_getsecid_obj, 210 struct task_struct *p, u32 *secid) 211 LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice) 212 LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio) 213 LSM_HOOK(int, 0, task_getioprio, struct task_struct *p) 214 LSM_HOOK(int, 0, task_prlimit, const struct cred *cred, 215 const struct cred *tcred, unsigned int flags) 216 LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource, 217 struct rlimit *new_rlim) 218 LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p) 219 LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p) 220 LSM_HOOK(int, 0, task_movememory, struct task_struct *p) 221 LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info, 222 int sig, const struct cred *cred) 223 LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2, 224 unsigned long arg3, unsigned long arg4, unsigned long arg5) 225 LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p, 226 struct inode *inode) 227 LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag) 228 LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp, 229 u32 *secid) 230 LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg) 231 LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg) 232 LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm) 233 LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security, 234 struct kern_ipc_perm *perm) 235 LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg) 236 LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd) 237 LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm, 238 struct msg_msg *msg, int msqflg) 239 LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm, 240 struct msg_msg *msg, struct task_struct *target, long type, int mode) 241 LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm) 242 LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm) 243 LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg) 244 LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd) 245 LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr, 246 int shmflg) 247 LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm) 248 LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm) 249 LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg) 250 LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd) 251 LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops, 252 unsigned nsops, int alter) 253 LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb) 254 LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry, 255 struct inode *inode) 256 LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, char *name, 257 char **value) 258 LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size) 259 LSM_HOOK(int, 0, ismaclabel, const char *name) 260 LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata, 261 u32 *seclen) 262 LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid) 263 LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen) 264 LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode) 265 LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen) 266 LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen) 267 LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx, 268 u32 *ctxlen) 269 270 #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) 271 LSM_HOOK(int, 0, post_notification, const struct cred *w_cred, 272 const struct cred *cred, struct watch_notification *n) 273 #endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */ 274 275 #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS) 276 LSM_HOOK(int, 0, watch_key, struct key *key) 277 #endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */ 278 279 #ifdef CONFIG_SECURITY_NETWORK 280 LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other, 281 struct sock *newsk) 282 LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other) 283 LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern) 284 LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type, 285 int protocol, int kern) 286 LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb) 287 LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address, 288 int addrlen) 289 LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address, 290 int addrlen) 291 LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog) 292 LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock) 293 LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg, 294 int size) 295 LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg, 296 int size, int flags) 297 LSM_HOOK(int, 0, socket_getsockname, struct socket *sock) 298 LSM_HOOK(int, 0, socket_getpeername, struct socket *sock) 299 LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname) 300 LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname) 301 LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how) 302 LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb) 303 LSM_HOOK(int, 0, socket_getpeersec_stream, struct socket *sock, 304 char __user *optval, int __user *optlen, unsigned len) 305 LSM_HOOK(int, 0, socket_getpeersec_dgram, struct socket *sock, 306 struct sk_buff *skb, u32 *secid) 307 LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority) 308 LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk) 309 LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk, 310 struct sock *newsk) 311 LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, struct sock *sk, u32 *secid) 312 LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent) 313 LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb, 314 struct request_sock *req) 315 LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk, 316 const struct request_sock *req) 317 LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk, 318 struct sk_buff *skb) 319 LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid) 320 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void) 321 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void) 322 LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req, 323 struct flowi_common *flic) 324 LSM_HOOK(int, 0, tun_dev_alloc_security, void **security) 325 LSM_HOOK(void, LSM_RET_VOID, tun_dev_free_security, void *security) 326 LSM_HOOK(int, 0, tun_dev_create, void) 327 LSM_HOOK(int, 0, tun_dev_attach_queue, void *security) 328 LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security) 329 LSM_HOOK(int, 0, tun_dev_open, void *security) 330 LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_association *asoc, 331 struct sk_buff *skb) 332 LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname, 333 struct sockaddr *address, int addrlen) 334 LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_association *asoc, 335 struct sock *sk, struct sock *newsk) 336 LSM_HOOK(int, 0, sctp_assoc_established, struct sctp_association *asoc, 337 struct sk_buff *skb) 338 #endif /* CONFIG_SECURITY_NETWORK */ 339 340 #ifdef CONFIG_SECURITY_INFINIBAND 341 LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey) 342 LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name, 343 u8 port_num) 344 LSM_HOOK(int, 0, ib_alloc_security, void **sec) 345 LSM_HOOK(void, LSM_RET_VOID, ib_free_security, void *sec) 346 #endif /* CONFIG_SECURITY_INFINIBAND */ 347 348 #ifdef CONFIG_SECURITY_NETWORK_XFRM 349 LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp, 350 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp) 351 LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx, 352 struct xfrm_sec_ctx **new_ctx) 353 LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security, 354 struct xfrm_sec_ctx *ctx) 355 LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx) 356 LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x, 357 struct xfrm_user_sec_ctx *sec_ctx) 358 LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x, 359 struct xfrm_sec_ctx *polsec, u32 secid) 360 LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x) 361 LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x) 362 LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid) 363 LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x, 364 struct xfrm_policy *xp, const struct flowi_common *flic) 365 LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid, 366 int ckall) 367 #endif /* CONFIG_SECURITY_NETWORK_XFRM */ 368 369 /* key management security hooks */ 370 #ifdef CONFIG_KEYS 371 LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred, 372 unsigned long flags) 373 LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key) 374 LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred, 375 enum key_need_perm need_perm) 376 LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer) 377 #endif /* CONFIG_KEYS */ 378 379 #ifdef CONFIG_AUDIT 380 LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr, 381 void **lsmrule) 382 LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule) 383 LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule) 384 LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule) 385 #endif /* CONFIG_AUDIT */ 386 387 #ifdef CONFIG_BPF_SYSCALL 388 LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size) 389 LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode) 390 LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog) 391 LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map) 392 LSM_HOOK(void, LSM_RET_VOID, bpf_map_free_security, struct bpf_map *map) 393 LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux) 394 LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux) 395 #endif /* CONFIG_BPF_SYSCALL */ 396 397 LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) 398 399 #ifdef CONFIG_PERF_EVENTS 400 LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) 401 LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event) 402 LSM_HOOK(void, LSM_RET_VOID, perf_event_free, struct perf_event *event) 403 LSM_HOOK(int, 0, perf_event_read, struct perf_event *event) 404 LSM_HOOK(int, 0, perf_event_write, struct perf_event *event) 405 #endif /* CONFIG_PERF_EVENTS */ 406 407 #ifdef CONFIG_IO_URING 408 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new) 409 LSM_HOOK(int, 0, uring_sqpoll, void) 410 LSM_HOOK(int, 0, uring_cmd, struct io_uring_cmd *ioucmd) 411 #endif /* CONFIG_IO_URING */ 412