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, struct task_struct *mgr) 30 LSM_HOOK(int, 0, binder_transaction, struct task_struct *from, 31 struct task_struct *to) 32 LSM_HOOK(int, 0, binder_transfer_binder, struct task_struct *from, 33 struct task_struct *to) 34 LSM_HOOK(int, 0, binder_transfer_file, struct task_struct *from, 35 struct task_struct *to, struct file *file) 36 LSM_HOOK(int, 0, ptrace_access_check, struct task_struct *child, 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_free_security, struct super_block *sb) 63 LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts) 64 LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts) 65 LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts) 66 LSM_HOOK(int, 0, sb_kern_mount, struct super_block *sb) 67 LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb) 68 LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry) 69 LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path, 70 const char *type, unsigned long flags, void *data) 71 LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags) 72 LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path, 73 const struct path *new_path) 74 LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts, 75 unsigned long kern_flags, unsigned long *set_kern_flags) 76 LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb, 77 struct super_block *newsb, unsigned long kern_flags, 78 unsigned long *set_kern_flags) 79 LSM_HOOK(int, 0, sb_add_mnt_opt, const char *option, const char *val, 80 int len, void **mnt_opts) 81 LSM_HOOK(int, 0, move_mount, const struct path *from_path, 82 const struct path *to_path) 83 LSM_HOOK(int, 0, dentry_init_security, struct dentry *dentry, 84 int mode, const struct qstr *name, void **ctx, u32 *ctxlen) 85 LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode, 86 struct qstr *name, const struct cred *old, struct cred *new) 87 88 #ifdef CONFIG_SECURITY_PATH 89 LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry) 90 LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry, 91 umode_t mode) 92 LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry) 93 LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry, 94 umode_t mode, unsigned int dev) 95 LSM_HOOK(int, 0, path_truncate, const struct path *path) 96 LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry, 97 const char *old_name) 98 LSM_HOOK(int, 0, path_link, struct dentry *old_dentry, 99 const struct path *new_dir, struct dentry *new_dentry) 100 LSM_HOOK(int, 0, path_rename, const struct path *old_dir, 101 struct dentry *old_dentry, const struct path *new_dir, 102 struct dentry *new_dentry) 103 LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode) 104 LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid) 105 LSM_HOOK(int, 0, path_chroot, const struct path *path) 106 #endif /* CONFIG_SECURITY_PATH */ 107 108 /* Needed for inode based security check */ 109 LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask, 110 unsigned int obj_type) 111 LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode) 112 LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode) 113 LSM_HOOK(int, 0, inode_init_security, struct inode *inode, 114 struct inode *dir, const struct qstr *qstr, const char **name, 115 void **value, size_t *len) 116 LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry, 117 umode_t mode) 118 LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir, 119 struct dentry *new_dentry) 120 LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry) 121 LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry, 122 const char *old_name) 123 LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry, 124 umode_t mode) 125 LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry) 126 LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry, 127 umode_t mode, dev_t dev) 128 LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry, 129 struct inode *new_dir, struct dentry *new_dentry) 130 LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry) 131 LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode, 132 bool rcu) 133 LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask) 134 LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr) 135 LSM_HOOK(int, 0, inode_getattr, const struct path *path) 136 LSM_HOOK(int, 0, inode_setxattr, struct dentry *dentry, const char *name, 137 const void *value, size_t size, int flags) 138 LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry, 139 const char *name, const void *value, size_t size, int flags) 140 LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name) 141 LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry) 142 LSM_HOOK(int, 0, inode_removexattr, struct dentry *dentry, const char *name) 143 LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry) 144 LSM_HOOK(int, 0, inode_killpriv, struct dentry *dentry) 145 LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct inode *inode, 146 const char *name, void **buffer, bool alloc) 147 LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode, 148 const char *name, const void *value, size_t size, int flags) 149 LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer, 150 size_t buffer_size) 151 LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid) 152 LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new) 153 LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name) 154 LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir, 155 struct kernfs_node *kn) 156 LSM_HOOK(int, 0, file_permission, struct file *file, int mask) 157 LSM_HOOK(int, 0, file_alloc_security, struct file *file) 158 LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file) 159 LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd, 160 unsigned long arg) 161 LSM_HOOK(int, 0, mmap_addr, unsigned long addr) 162 LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot, 163 unsigned long prot, unsigned long flags) 164 LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma, 165 unsigned long reqprot, unsigned long prot) 166 LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd) 167 LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd, 168 unsigned long arg) 169 LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file) 170 LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk, 171 struct fown_struct *fown, int sig) 172 LSM_HOOK(int, 0, file_receive, struct file *file) 173 LSM_HOOK(int, 0, file_open, struct file *file) 174 LSM_HOOK(int, 0, task_alloc, struct task_struct *task, 175 unsigned long clone_flags) 176 LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task) 177 LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp) 178 LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred) 179 LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old, 180 gfp_t gfp) 181 LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new, 182 const struct cred *old) 183 LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid) 184 LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid) 185 LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode) 186 LSM_HOOK(int, 0, kernel_module_request, char *kmod_name) 187 LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents) 188 LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size, 189 enum kernel_load_data_id id, char *description) 190 LSM_HOOK(int, 0, kernel_read_file, struct file *file, 191 enum kernel_read_file_id id, bool contents) 192 LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf, 193 loff_t size, enum kernel_read_file_id id) 194 LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old, 195 int flags) 196 LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old, 197 int flags) 198 LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid) 199 LSM_HOOK(int, 0, task_getpgid, struct task_struct *p) 200 LSM_HOOK(int, 0, task_getsid, struct task_struct *p) 201 LSM_HOOK(void, LSM_RET_VOID, task_getsecid, struct task_struct *p, u32 *secid) 202 LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice) 203 LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio) 204 LSM_HOOK(int, 0, task_getioprio, struct task_struct *p) 205 LSM_HOOK(int, 0, task_prlimit, const struct cred *cred, 206 const struct cred *tcred, unsigned int flags) 207 LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource, 208 struct rlimit *new_rlim) 209 LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p) 210 LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p) 211 LSM_HOOK(int, 0, task_movememory, struct task_struct *p) 212 LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info, 213 int sig, const struct cred *cred) 214 LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2, 215 unsigned long arg3, unsigned long arg4, unsigned long arg5) 216 LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p, 217 struct inode *inode) 218 LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag) 219 LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp, 220 u32 *secid) 221 LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg) 222 LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg) 223 LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm) 224 LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security, 225 struct kern_ipc_perm *perm) 226 LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg) 227 LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd) 228 LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm, 229 struct msg_msg *msg, int msqflg) 230 LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm, 231 struct msg_msg *msg, struct task_struct *target, long type, int mode) 232 LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm) 233 LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm) 234 LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg) 235 LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd) 236 LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr, 237 int shmflg) 238 LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm) 239 LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm) 240 LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg) 241 LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd) 242 LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops, 243 unsigned nsops, int alter) 244 LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb) 245 LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry, 246 struct inode *inode) 247 LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, char *name, 248 char **value) 249 LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size) 250 LSM_HOOK(int, 0, ismaclabel, const char *name) 251 LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata, 252 u32 *seclen) 253 LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid) 254 LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen) 255 LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode) 256 LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen) 257 LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen) 258 LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx, 259 u32 *ctxlen) 260 261 #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) 262 LSM_HOOK(int, 0, post_notification, const struct cred *w_cred, 263 const struct cred *cred, struct watch_notification *n) 264 #endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */ 265 266 #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS) 267 LSM_HOOK(int, 0, watch_key, struct key *key) 268 #endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */ 269 270 #ifdef CONFIG_SECURITY_NETWORK 271 LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other, 272 struct sock *newsk) 273 LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other) 274 LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern) 275 LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type, 276 int protocol, int kern) 277 LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb) 278 LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address, 279 int addrlen) 280 LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address, 281 int addrlen) 282 LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog) 283 LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock) 284 LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg, 285 int size) 286 LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg, 287 int size, int flags) 288 LSM_HOOK(int, 0, socket_getsockname, struct socket *sock) 289 LSM_HOOK(int, 0, socket_getpeername, struct socket *sock) 290 LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname) 291 LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname) 292 LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how) 293 LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb) 294 LSM_HOOK(int, 0, socket_getpeersec_stream, struct socket *sock, 295 char __user *optval, int __user *optlen, unsigned len) 296 LSM_HOOK(int, 0, socket_getpeersec_dgram, struct socket *sock, 297 struct sk_buff *skb, u32 *secid) 298 LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority) 299 LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk) 300 LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk, 301 struct sock *newsk) 302 LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, struct sock *sk, u32 *secid) 303 LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent) 304 LSM_HOOK(int, 0, inet_conn_request, struct sock *sk, struct sk_buff *skb, 305 struct request_sock *req) 306 LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk, 307 const struct request_sock *req) 308 LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk, 309 struct sk_buff *skb) 310 LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid) 311 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void) 312 LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void) 313 LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req, 314 struct flowi *fl) 315 LSM_HOOK(int, 0, tun_dev_alloc_security, void **security) 316 LSM_HOOK(void, LSM_RET_VOID, tun_dev_free_security, void *security) 317 LSM_HOOK(int, 0, tun_dev_create, void) 318 LSM_HOOK(int, 0, tun_dev_attach_queue, void *security) 319 LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security) 320 LSM_HOOK(int, 0, tun_dev_open, void *security) 321 LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_endpoint *ep, 322 struct sk_buff *skb) 323 LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname, 324 struct sockaddr *address, int addrlen) 325 LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_endpoint *ep, 326 struct sock *sk, struct sock *newsk) 327 #endif /* CONFIG_SECURITY_NETWORK */ 328 329 #ifdef CONFIG_SECURITY_INFINIBAND 330 LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey) 331 LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name, 332 u8 port_num) 333 LSM_HOOK(int, 0, ib_alloc_security, void **sec) 334 LSM_HOOK(void, LSM_RET_VOID, ib_free_security, void *sec) 335 #endif /* CONFIG_SECURITY_INFINIBAND */ 336 337 #ifdef CONFIG_SECURITY_NETWORK_XFRM 338 LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp, 339 struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp) 340 LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx, 341 struct xfrm_sec_ctx **new_ctx) 342 LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security, 343 struct xfrm_sec_ctx *ctx) 344 LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx) 345 LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x, 346 struct xfrm_user_sec_ctx *sec_ctx) 347 LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x, 348 struct xfrm_sec_ctx *polsec, u32 secid) 349 LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x) 350 LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x) 351 LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid, 352 u8 dir) 353 LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x, 354 struct xfrm_policy *xp, const struct flowi *fl) 355 LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid, 356 int ckall) 357 #endif /* CONFIG_SECURITY_NETWORK_XFRM */ 358 359 /* key management security hooks */ 360 #ifdef CONFIG_KEYS 361 LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred, 362 unsigned long flags) 363 LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key) 364 LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred, 365 enum key_need_perm need_perm) 366 LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer) 367 #endif /* CONFIG_KEYS */ 368 369 #ifdef CONFIG_AUDIT 370 LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr, 371 void **lsmrule) 372 LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule) 373 LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule) 374 LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule) 375 #endif /* CONFIG_AUDIT */ 376 377 #ifdef CONFIG_BPF_SYSCALL 378 LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size) 379 LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode) 380 LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog) 381 LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map) 382 LSM_HOOK(void, LSM_RET_VOID, bpf_map_free_security, struct bpf_map *map) 383 LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux) 384 LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux) 385 #endif /* CONFIG_BPF_SYSCALL */ 386 387 LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) 388 389 #ifdef CONFIG_PERF_EVENTS 390 LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) 391 LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event) 392 LSM_HOOK(void, LSM_RET_VOID, perf_event_free, struct perf_event *event) 393 LSM_HOOK(int, 0, perf_event_read, struct perf_event *event) 394 LSM_HOOK(int, 0, perf_event_write, struct perf_event *event) 395 #endif /* CONFIG_PERF_EVENTS */ 396