include/linux/lsm_hook_defs.h

   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, const 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, const 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, const 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, const 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, const struct linux_binprm *bprm)
  56 LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, const struct linux_binprm *bprm)
  57 LSM_HOOK(int, 0, fs_context_submount, struct fs_context *fc, struct super_block *reference)
  58 LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc,
  59          struct fs_context *src_sc)
  60 LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc,
  61          struct fs_parameter *param)
  62 LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb)
  63 LSM_HOOK(void, LSM_RET_VOID, sb_delete, struct super_block *sb)
  64 LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb)
  65 LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts)
  66 LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts)
  67 LSM_HOOK(int, 0, sb_mnt_opts_compat, struct super_block *sb, void *mnt_opts)
  68 LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts)
  69 LSM_HOOK(int, 0, sb_kern_mount, const struct super_block *sb)
  70 LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb)
  71 LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry)
  72 LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path,
  73          const char *type, unsigned long flags, void *data)
  74 LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags)
  75 LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path,
  76          const struct path *new_path)
  77 LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts,
  78          unsigned long kern_flags, unsigned long *set_kern_flags)
  79 LSM_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)
  82 LSM_HOOK(int, 0, move_mount, const struct path *from_path,
  83          const struct path *to_path)
  84 LSM_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)
  87 LSM_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
  91 LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry)
  92 LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry,
  93          umode_t mode)
  94 LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry)
  95 LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry,
  96          umode_t mode, unsigned int dev)
  97 LSM_HOOK(void, LSM_RET_VOID, path_post_mknod, struct mnt_idmap *idmap,
  98          struct dentry *dentry)
  99 LSM_HOOK(int, 0, path_truncate, const struct path *path)
 100 LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry,
 101          const char *old_name)
 102 LSM_HOOK(int, 0, path_link, struct dentry *old_dentry,
 103          const struct path *new_dir, struct dentry *new_dentry)
 104 LSM_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)
 107 LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode)
 108 LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid)
 109 LSM_HOOK(int, 0, path_chroot, const struct path *path)
 110 #endif /* CONFIG_SECURITY_PATH */
 111
 112 /* Needed for inode based security check */
 113 LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask,
 114          unsigned int obj_type)
 115 LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode)
 116 LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode)
 117 LSM_HOOK(void, LSM_RET_VOID, inode_free_security_rcu, void *inode_security)
 118 LSM_HOOK(int, -EOPNOTSUPP, inode_init_security, struct inode *inode,
 119          struct inode *dir, const struct qstr *qstr, struct xattr *xattrs,
 120          int *xattr_count)
 121 LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode,
 122          const struct qstr *name, const struct inode *context_inode)
 123 LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry,
 124          umode_t mode)
 125 LSM_HOOK(void, LSM_RET_VOID, inode_post_create_tmpfile, struct mnt_idmap *idmap,
 126          struct inode *inode)
 127 LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir,
 128          struct dentry *new_dentry)
 129 LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry)
 130 LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry,
 131          const char *old_name)
 132 LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry,
 133          umode_t mode)
 134 LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry)
 135 LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry,
 136          umode_t mode, dev_t dev)
 137 LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry,
 138          struct inode *new_dir, struct dentry *new_dentry)
 139 LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry)
 140 LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode,
 141          bool rcu)
 142 LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask)
 143 LSM_HOOK(int, 0, inode_setattr, struct mnt_idmap *idmap, struct dentry *dentry,
 144          struct iattr *attr)
 145 LSM_HOOK(void, LSM_RET_VOID, inode_post_setattr, struct mnt_idmap *idmap,
 146          struct dentry *dentry, int ia_valid)
 147 LSM_HOOK(int, 0, inode_getattr, const struct path *path)
 148 LSM_HOOK(int, 0, inode_xattr_skipcap, const char *name)
 149 LSM_HOOK(int, 0, inode_setxattr, struct mnt_idmap *idmap,
 150          struct dentry *dentry, const char *name, const void *value,
 151          size_t size, int flags)
 152 LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry,
 153          const char *name, const void *value, size_t size, int flags)
 154 LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name)
 155 LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry)
 156 LSM_HOOK(int, 0, inode_removexattr, struct mnt_idmap *idmap,
 157          struct dentry *dentry, const char *name)
 158 LSM_HOOK(void, LSM_RET_VOID, inode_post_removexattr, struct dentry *dentry,
 159          const char *name)
 160 LSM_HOOK(int, 0, inode_set_acl, struct mnt_idmap *idmap,
 161          struct dentry *dentry, const char *acl_name, struct posix_acl *kacl)
 162 LSM_HOOK(void, LSM_RET_VOID, inode_post_set_acl, struct dentry *dentry,
 163          const char *acl_name, struct posix_acl *kacl)
 164 LSM_HOOK(int, 0, inode_get_acl, struct mnt_idmap *idmap,
 165          struct dentry *dentry, const char *acl_name)
 166 LSM_HOOK(int, 0, inode_remove_acl, struct mnt_idmap *idmap,
 167          struct dentry *dentry, const char *acl_name)
 168 LSM_HOOK(void, LSM_RET_VOID, inode_post_remove_acl, struct mnt_idmap *idmap,
 169          struct dentry *dentry, const char *acl_name)
 170 LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry)
 171 LSM_HOOK(int, 0, inode_killpriv, struct mnt_idmap *idmap,
 172          struct dentry *dentry)
 173 LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct mnt_idmap *idmap,
 174          struct inode *inode, const char *name, void **buffer, bool alloc)
 175 LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode,
 176          const char *name, const void *value, size_t size, int flags)
 177 LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer,
 178          size_t buffer_size)
 179 LSM_HOOK(void, LSM_RET_VOID, inode_getlsmprop, struct inode *inode,
 180          struct lsm_prop *prop)
 181 LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new)
 182 LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, struct dentry *src,
 183          const char *name)
 184 LSM_HOOK(int, 0, inode_setintegrity, const struct inode *inode,
 185          enum lsm_integrity_type type, const void *value, size_t size)
 186 LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
 187          struct kernfs_node *kn)
 188 LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
 189 LSM_HOOK(int, 0, file_alloc_security, struct file *file)
 190 LSM_HOOK(void, LSM_RET_VOID, file_release, struct file *file)
 191 LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file)
 192 LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd,
 193          unsigned long arg)
 194 LSM_HOOK(int, 0, file_ioctl_compat, struct file *file, unsigned int cmd,
 195          unsigned long arg)
 196 LSM_HOOK(int, 0, mmap_addr, unsigned long addr)
 197 LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot,
 198          unsigned long prot, unsigned long flags)
 199 LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma,
 200          unsigned long reqprot, unsigned long prot)
 201 LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd)
 202 LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd,
 203          unsigned long arg)
 204 LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file)
 205 LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk,
 206          struct fown_struct *fown, int sig)
 207 LSM_HOOK(int, 0, file_receive, struct file *file)
 208 LSM_HOOK(int, 0, file_open, struct file *file)
 209 LSM_HOOK(int, 0, file_post_open, struct file *file, int mask)
 210 LSM_HOOK(int, 0, file_truncate, struct file *file)
 211 LSM_HOOK(int, 0, task_alloc, struct task_struct *task,
 212          unsigned long clone_flags)
 213 LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task)
 214 LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp)
 215 LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred)
 216 LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old,
 217          gfp_t gfp)
 218 LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new,
 219          const struct cred *old)
 220 LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid)
 221 LSM_HOOK(void, LSM_RET_VOID, cred_getlsmprop, const struct cred *c,
 222          struct lsm_prop *prop)
 223 LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid)
 224 LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode)
 225 LSM_HOOK(int, 0, kernel_module_request, char *kmod_name)
 226 LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents)
 227 LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size,
 228          enum kernel_load_data_id id, char *description)
 229 LSM_HOOK(int, 0, kernel_read_file, struct file *file,
 230          enum kernel_read_file_id id, bool contents)
 231 LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf,
 232          loff_t size, enum kernel_read_file_id id)
 233 LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old,
 234          int flags)
 235 LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old,
 236          int flags)
 237 LSM_HOOK(int, 0, task_fix_setgroups, struct cred *new, const struct cred * old)
 238 LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid)
 239 LSM_HOOK(int, 0, task_getpgid, struct task_struct *p)
 240 LSM_HOOK(int, 0, task_getsid, struct task_struct *p)
 241 LSM_HOOK(void, LSM_RET_VOID, current_getlsmprop_subj, struct lsm_prop *prop)
 242 LSM_HOOK(void, LSM_RET_VOID, task_getlsmprop_obj,
 243          struct task_struct *p, struct lsm_prop *prop)
 244 LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice)
 245 LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio)
 246 LSM_HOOK(int, 0, task_getioprio, struct task_struct *p)
 247 LSM_HOOK(int, 0, task_prlimit, const struct cred *cred,
 248          const struct cred *tcred, unsigned int flags)
 249 LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource,
 250          struct rlimit *new_rlim)
 251 LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p)
 252 LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p)
 253 LSM_HOOK(int, 0, task_movememory, struct task_struct *p)
 254 LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info,
 255          int sig, const struct cred *cred)
 256 LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2,
 257          unsigned long arg3, unsigned long arg4, unsigned long arg5)
 258 LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p,
 259          struct inode *inode)
 260 LSM_HOOK(int, 0, userns_create, const struct cred *cred)
 261 LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag)
 262 LSM_HOOK(void, LSM_RET_VOID, ipc_getlsmprop, struct kern_ipc_perm *ipcp,
 263          struct lsm_prop *prop)
 264 LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg)
 265 LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg)
 266 LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm)
 267 LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security,
 268          struct kern_ipc_perm *perm)
 269 LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg)
 270 LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd)
 271 LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm,
 272          struct msg_msg *msg, int msqflg)
 273 LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm,
 274          struct msg_msg *msg, struct task_struct *target, long type, int mode)
 275 LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm)
 276 LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm)
 277 LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg)
 278 LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd)
 279 LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
 280          int shmflg)
 281 LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm)
 282 LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm)
 283 LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg)
 284 LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd)
 285 LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops,
 286          unsigned nsops, int alter)
 287 LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb)
 288 LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry,
 289          struct inode *inode)
 290 LSM_HOOK(int, -EOPNOTSUPP, getselfattr, unsigned int attr,
 291          struct lsm_ctx __user *ctx, u32 *size, u32 flags)
 292 LSM_HOOK(int, -EOPNOTSUPP, setselfattr, unsigned int attr,
 293          struct lsm_ctx *ctx, u32 size, u32 flags)
 294 LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, const char *name,
 295          char **value)
 296 LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size)
 297 LSM_HOOK(int, 0, ismaclabel, const char *name)
 298 LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata,
 299          u32 *seclen)
 300 LSM_HOOK(int, -EOPNOTSUPP, lsmprop_to_secctx, struct lsm_prop *prop,
 301          char **secdata, u32 *seclen)
 302 LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid)
 303 LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen)
 304 LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode)
 305 LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen)
 306 LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen)
 307 LSM_HOOK(int, -EOPNOTSUPP, inode_getsecctx, struct inode *inode, void **ctx,
 308          u32 *ctxlen)
 309
 310 #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
 311 LSM_HOOK(int, 0, post_notification, const struct cred *w_cred,
 312          const struct cred *cred, struct watch_notification *n)
 313 #endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */
 314
 315 #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
 316 LSM_HOOK(int, 0, watch_key, struct key *key)
 317 #endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */
 318
 319 #ifdef CONFIG_SECURITY_NETWORK
 320 LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other,
 321          struct sock *newsk)
 322 LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other)
 323 LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern)
 324 LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type,
 325          int protocol, int kern)
 326 LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb)
 327 LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address,
 328          int addrlen)
 329 LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address,
 330          int addrlen)
 331 LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog)
 332 LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock)
 333 LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg,
 334          int size)
 335 LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg,
 336          int size, int flags)
 337 LSM_HOOK(int, 0, socket_getsockname, struct socket *sock)
 338 LSM_HOOK(int, 0, socket_getpeername, struct socket *sock)
 339 LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname)
 340 LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname)
 341 LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how)
 342 LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb)
 343 LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_stream, struct socket *sock,
 344          sockptr_t optval, sockptr_t optlen, unsigned int len)
 345 LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_dgram, struct socket *sock,
 346          struct sk_buff *skb, u32 *secid)
 347 LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority)
 348 LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk)
 349 LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk,
 350          struct sock *newsk)
 351 LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, const struct sock *sk, u32 *secid)
 352 LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent)
 353 LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb,
 354          struct request_sock *req)
 355 LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk,
 356          const struct request_sock *req)
 357 LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk,
 358          struct sk_buff *skb)
 359 LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid)
 360 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void)
 361 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void)
 362 LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req,
 363          struct flowi_common *flic)
 364 LSM_HOOK(int, 0, tun_dev_alloc_security, void *security)
 365 LSM_HOOK(int, 0, tun_dev_create, void)
 366 LSM_HOOK(int, 0, tun_dev_attach_queue, void *security)
 367 LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security)
 368 LSM_HOOK(int, 0, tun_dev_open, void *security)
 369 LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_association *asoc,
 370          struct sk_buff *skb)
 371 LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname,
 372          struct sockaddr *address, int addrlen)
 373 LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_association *asoc,
 374          struct sock *sk, struct sock *newsk)
 375 LSM_HOOK(int, 0, sctp_assoc_established, struct sctp_association *asoc,
 376          struct sk_buff *skb)
 377 LSM_HOOK(int, 0, mptcp_add_subflow, struct sock *sk, struct sock *ssk)
 378 #endif /* CONFIG_SECURITY_NETWORK */
 379
 380 #ifdef CONFIG_SECURITY_INFINIBAND
 381 LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey)
 382 LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name,
 383          u8 port_num)
 384 LSM_HOOK(int, 0, ib_alloc_security, void *sec)
 385 #endif /* CONFIG_SECURITY_INFINIBAND */
 386
 387 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 388 LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp,
 389          struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp)
 390 LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx,
 391          struct xfrm_sec_ctx **new_ctx)
 392 LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security,
 393          struct xfrm_sec_ctx *ctx)
 394 LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx)
 395 LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x,
 396          struct xfrm_user_sec_ctx *sec_ctx)
 397 LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x,
 398          struct xfrm_sec_ctx *polsec, u32 secid)
 399 LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x)
 400 LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x)
 401 LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid)
 402 LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x,
 403          struct xfrm_policy *xp, const struct flowi_common *flic)
 404 LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid,
 405          int ckall)
 406 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
 407
 408 /* key management security hooks */
 409 #ifdef CONFIG_KEYS
 410 LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
 411          unsigned long flags)
 412 LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
 413          enum key_need_perm need_perm)
 414 LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **buffer)
 415 LSM_HOOK(void, LSM_RET_VOID, key_post_create_or_update, struct key *keyring,
 416          struct key *key, const void *payload, size_t payload_len,
 417          unsigned long flags, bool create)
 418 #endif /* CONFIG_KEYS */
 419
 420 #ifdef CONFIG_AUDIT
 421 LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr,
 422          void **lsmrule, gfp_t gfp)
 423 LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
 424 LSM_HOOK(int, 0, audit_rule_match, struct lsm_prop *prop, u32 field, u32 op,
 425          void *lsmrule)
 426 LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule)
 427 #endif /* CONFIG_AUDIT */
 428
 429 #ifdef CONFIG_BPF_SYSCALL
 430 LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
 431 LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
 432 LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
 433 LSM_HOOK(int, 0, bpf_map_create, struct bpf_map *map, union bpf_attr *attr,
 434          struct bpf_token *token)
 435 LSM_HOOK(void, LSM_RET_VOID, bpf_map_free, struct bpf_map *map)
 436 LSM_HOOK(int, 0, bpf_prog_load, struct bpf_prog *prog, union bpf_attr *attr,
 437          struct bpf_token *token)
 438 LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free, struct bpf_prog *prog)
 439 LSM_HOOK(int, 0, bpf_token_create, struct bpf_token *token, union bpf_attr *attr,
 440          const struct path *path)
 441 LSM_HOOK(void, LSM_RET_VOID, bpf_token_free, struct bpf_token *token)
 442 LSM_HOOK(int, 0, bpf_token_cmd, const struct bpf_token *token, enum bpf_cmd cmd)
 443 LSM_HOOK(int, 0, bpf_token_capable, const struct bpf_token *token, int cap)
 444 #endif /* CONFIG_BPF_SYSCALL */
 445
 446 LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
 447
 448 #ifdef CONFIG_PERF_EVENTS
 449 LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
 450 LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event)
 451 LSM_HOOK(int, 0, perf_event_read, struct perf_event *event)
 452 LSM_HOOK(int, 0, perf_event_write, struct perf_event *event)
 453 #endif /* CONFIG_PERF_EVENTS */
 454
 455 #ifdef CONFIG_IO_URING
 456 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
 457 LSM_HOOK(int, 0, uring_sqpoll, void)
 458 LSM_HOOK(int, 0, uring_cmd, struct io_uring_cmd *ioucmd)
 459 #endif /* CONFIG_IO_URING */
 460
 461 LSM_HOOK(void, LSM_RET_VOID, initramfs_populated, void)
 462
 463 LSM_HOOK(int, 0, bdev_alloc_security, struct block_device *bdev)
 464 LSM_HOOK(void, LSM_RET_VOID, bdev_free_security, struct block_device *bdev)
 465 LSM_HOOK(int, 0, bdev_setintegrity, struct block_device *bdev,
 466          enum lsm_integrity_type type, const void *value, size_t size)