From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBD6AC11D15 for ; Thu, 20 Feb 2020 17:53:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5BAE820722 for ; Thu, 20 Feb 2020 17:53:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="MmR2QjWY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728922AbgBTRxY (ORCPT ); Thu, 20 Feb 2020 12:53:24 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:37154 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728383AbgBTRxC (ORCPT ); Thu, 20 Feb 2020 12:53:02 -0500 Received: by mail-wm1-f66.google.com with SMTP id a6so3027915wme.2 for ; Thu, 20 Feb 2020 09:52:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Htacyiu0VGziRBFcmYbu7qhz8olZ2AKY2fV6uBLnqFc=; b=MmR2QjWY8YnAld+aSOkTNdYnJX2mLTyuXnxgZ5mePhfuK9do0OYu/VRZiIbTXw5LoE kKQfu6qxw0AH4zB9Y6cufD5s5rwTABFxfXP/uBuveI1LOiU/HXsvgf/okCHTaL/PZ1ma rwVkqBWOWsXRVh04jgjaxZBMsDdCUNZAeHDTI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Htacyiu0VGziRBFcmYbu7qhz8olZ2AKY2fV6uBLnqFc=; b=mf44M7Ywth80jguTTSlsckkG5qRkpUQ+Zs6PrrMH4lZet5Hiw9M6LzL9KRKzGuHsMq 3GEZO7hlLuSU8ruVsWtSjEv7kPmQFCSwUYkFA586FiWh3jiBaVTCRD+A2AIJAp20XLzO nHx9T8BkoL1VqXJ2I2+W+z8+ocEaTcAiWtVuKFX7mYnQ68QJmlegQF8Bi8lNIJxnNp8f QwDjTymyLdGRbFYW4N5/WrWZ1/g96pB+GuFl4Gle3nJ4BOWmFrQOk7dCDnRmwmZQxRY5 pVZpBZx5590k0z28GDtlG0oICdxKks7tFFFvT2ZExjgaD96W0FNRWPgaqkBnbTDQ5rKZ MBYQ== X-Gm-Message-State: APjAAAVy2dqdAVyWS+TflORr2WCY3mZvYXvixO31VZ7azK3LEA4sRKaa GwFhZqw397F3UxroTvbS33rJXMYjOo4= X-Google-Smtp-Source: APXvYqwTg9PUtZRHMQLapxSoI5MY+bQXQnEfK7QLf7pOwiSQ622tH91Kig0ojBvLQWQUuKotqP3f7Q== X-Received: by 2002:a7b:cb42:: with SMTP id v2mr5870866wmj.170.1582221176267; Thu, 20 Feb 2020 09:52:56 -0800 (PST) Received: from kpsingh-kernel.localdomain ([2620:0:105f:fd00:d960:542a:a1d:648a]) by smtp.gmail.com with ESMTPSA id r5sm363059wrt.43.2020.02.20.09.52.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2020 09:52:55 -0800 (PST) From: KP Singh To: linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-security-module@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , James Morris , Kees Cook , Thomas Garnier , Michael Halcrow , Paul Turner , Brendan Gregg , Jann Horn , Matthew Garrett , Christian Brauner , Florent Revest , Brendan Jackman , Martin KaFai Lau , Song Liu , Yonghong Song , "Serge E. Hallyn" , "David S. Miller" , Greg Kroah-Hartman , Nicolas Ferre , Stanislav Fomichev , Quentin Monnet , Andrey Ignatov , Joe Stringer Subject: [PATCH bpf-next v4 2/8] security: Refactor declaration of LSM hooks Date: Thu, 20 Feb 2020 18:52:44 +0100 Message-Id: <20200220175250.10795-3-kpsingh@chromium.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200220175250.10795-1-kpsingh@chromium.org> References: <20200220175250.10795-1-kpsingh@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: KP Singh The information about the different types of LSM hooks is scattered in two locations i.e. union security_list_options and struct security_hook_heads. Rather than duplicating this information even further for BPF_PROG_TYPE_LSM, define all the hooks with the LSM_HOOK macro in lsm_hook_names.h which is then used to generate all the data structures required by the LSM framework. Signed-off-by: KP Singh --- include/linux/lsm_hook_names.h | 353 +++++++++++++++++++ include/linux/lsm_hooks.h | 622 +-------------------------------- 2 files changed, 359 insertions(+), 616 deletions(-) create mode 100644 include/linux/lsm_hook_names.h diff --git a/include/linux/lsm_hook_names.h b/include/linux/lsm_hook_names.h new file mode 100644 index 000000000000..1137a3e70bf5 --- /dev/null +++ b/include/linux/lsm_hook_names.h @@ -0,0 +1,353 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * Linux Security Module Hook declarations. + * + * Copyright (C) 2001 WireX Communications, Inc + * Copyright (C) 2001 Greg Kroah-Hartman + * Copyright (C) 2001 Networks Associates Technology, Inc + * Copyright (C) 2001 James Morris + * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group) + * Copyright (C) 2015 Intel Corporation. + * Copyright (C) 2015 Casey Schaufler + * Copyright (C) 2016 Mellanox Techonologies + * Copyright 2019 Google LLC. + */ + +/* The macro LSM_HOOK is used to define the data structures required by the + * the LSM framework using the pattern: + * + * struct security_hook_heads { + * #define LSM_HOOK(RET, NAME, ...) struct hlist_head NAME; + * #include + * #undef LSM_HOOK + * }; + */ +LSM_HOOK(int, binder_set_context_mgr, struct task_struct *mgr) +LSM_HOOK(int, binder_transaction, struct task_struct *from, + struct task_struct *to) +LSM_HOOK(int, binder_transfer_binder, struct task_struct *from, + struct task_struct *to) +LSM_HOOK(int, binder_transfer_file, struct task_struct *from, + struct task_struct *to, struct file *file) +LSM_HOOK(int, ptrace_access_check, struct task_struct *child, unsigned int mode) +LSM_HOOK(int, ptrace_traceme, struct task_struct *parent) +LSM_HOOK(int, capget, struct task_struct *target, kernel_cap_t *effective, + kernel_cap_t *inheritable, kernel_cap_t *permitted) +LSM_HOOK(int, capset, struct cred *new, const struct cred *old, + const kernel_cap_t *effective, const kernel_cap_t *inheritable, + const kernel_cap_t *permitted) +LSM_HOOK(int, capable, const struct cred *cred, struct user_namespace *ns, + int cap, unsigned int opts) +LSM_HOOK(int, quotactl, int cmds, int type, int id, struct super_block *sb) +LSM_HOOK(int, quota_on, struct dentry *dentry) +LSM_HOOK(int, syslog, int type) +LSM_HOOK(int, settime, const struct timespec64 *ts, const struct timezone *tz) +LSM_HOOK(int, vm_enough_memory, struct mm_struct *mm, long pages) +LSM_HOOK(int, bprm_set_creds, struct linux_binprm *bprm) +LSM_HOOK(int, bprm_check_security, struct linux_binprm *bprm) +LSM_HOOK(void, bprm_committing_creds, struct linux_binprm *bprm) +LSM_HOOK(void, bprm_committed_creds, struct linux_binprm *bprm) +LSM_HOOK(int, fs_context_dup, struct fs_context *fc, struct fs_context *src_sc) +LSM_HOOK(int, fs_context_parse_param, struct fs_context *fc, + struct fs_parameter *param) +LSM_HOOK(int, sb_alloc_security, struct super_block *sb) +LSM_HOOK(void, sb_free_security, struct super_block *sb) +LSM_HOOK(void, sb_free_mnt_opts, void *mnt_opts) +LSM_HOOK(int, sb_eat_lsm_opts, char *orig, void **mnt_opts) +LSM_HOOK(int, sb_remount, struct super_block *sb, void *mnt_opts) +LSM_HOOK(int, sb_kern_mount, struct super_block *sb) +LSM_HOOK(int, sb_show_options, struct seq_file *m, struct super_block *sb) +LSM_HOOK(int, sb_statfs, struct dentry *dentry) +LSM_HOOK(int, sb_mount, const char *dev_name, const struct path *path, + const char *type, unsigned long flags, void *data) +LSM_HOOK(int, sb_umount, struct vfsmount *mnt, int flags) +LSM_HOOK(int, sb_pivotroot, const struct path *old_path, + const struct path *new_path) +LSM_HOOK(int, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts, + unsigned long kern_flags, unsigned long *set_kern_flags) +LSM_HOOK(int, sb_clone_mnt_opts, const struct super_block *oldsb, + struct super_block *newsb, unsigned long kern_flags, + unsigned long *set_kern_flags) +LSM_HOOK(int, sb_add_mnt_opt, const char *option, const char *val, int len, + void **mnt_opts) +LSM_HOOK(int, move_mount, const struct path *from_path, + const struct path *to_path) +LSM_HOOK(int, dentry_init_security, struct dentry *dentry, int mode, + const struct qstr *name, void **ctx, u32 *ctxlen) +LSM_HOOK(int, dentry_create_files_as, struct dentry *dentry, int mode, + struct qstr *name, const struct cred *old, struct cred *new) +#ifdef CONFIG_SECURITY_PATH +LSM_HOOK(int, path_unlink, const struct path *dir, struct dentry *dentry) +LSM_HOOK(int, path_mkdir, const struct path *dir, struct dentry *dentry, + umode_t mode) +LSM_HOOK(int, path_rmdir, const struct path *dir, struct dentry *dentry) +LSM_HOOK(int, path_mknod, const struct path *dir, struct dentry *dentry, + umode_t mode, unsigned int dev) +LSM_HOOK(int, path_truncate, const struct path *path) +LSM_HOOK(int, path_symlink, const struct path *dir, struct dentry *dentry, + const char *old_name) +LSM_HOOK(int, path_link, struct dentry *old_dentry, const struct path *new_dir, + struct dentry *new_dentry) +LSM_HOOK(int, path_rename, const struct path *old_dir, + struct dentry *old_dentry, const struct path *new_dir, + struct dentry *new_dentry) +LSM_HOOK(int, path_chmod, const struct path *path, umode_t mode) +LSM_HOOK(int, path_chown, const struct path *path, kuid_t uid, kgid_t gid) +LSM_HOOK(int, path_chroot, const struct path *path) +#endif + +/* Needed for inode based security check */ +LSM_HOOK(int, path_notify, const struct path *path, u64 mask, + unsigned int obj_type) +LSM_HOOK(int, inode_alloc_security, struct inode *inode) +LSM_HOOK(void, inode_free_security, struct inode *inode) +LSM_HOOK(int, inode_init_security, struct inode *inode, struct inode *dir, + const struct qstr *qstr, const char **name, void **value, size_t *len) +LSM_HOOK(int, inode_create, struct inode *dir, struct dentry *dentry, + umode_t mode) +LSM_HOOK(int, inode_link, struct dentry *old_dentry, struct inode *dir, + struct dentry *new_dentry) +LSM_HOOK(int, inode_unlink, struct inode *dir, struct dentry *dentry) +LSM_HOOK(int, inode_symlink, struct inode *dir, struct dentry *dentry, + const char *old_name) +LSM_HOOK(int, inode_mkdir, struct inode *dir, struct dentry *dentry, + umode_t mode) +LSM_HOOK(int, inode_rmdir, struct inode *dir, struct dentry *dentry) +LSM_HOOK(int, inode_mknod, struct inode *dir, struct dentry *dentry, + umode_t mode, dev_t dev) +LSM_HOOK(int, inode_rename, struct inode *old_dir, struct dentry *old_dentry, + struct inode *new_dir, struct dentry *new_dentry) +LSM_HOOK(int, inode_readlink, struct dentry *dentry) +LSM_HOOK(int, inode_follow_link, struct dentry *dentry, struct inode *inode, + bool rcu) +LSM_HOOK(int, inode_permission, struct inode *inode, int mask) +LSM_HOOK(int, inode_setattr, struct dentry *dentry, struct iattr *attr) +LSM_HOOK(int, inode_getattr, const struct path *path) +LSM_HOOK(int, inode_setxattr, struct dentry *dentry, const char *name, + const void *value, size_t size, int flags) +LSM_HOOK(void, inode_post_setxattr, struct dentry *dentry, const char *name, + const void *value, size_t size, int flags) +LSM_HOOK(int, inode_getxattr, struct dentry *dentry, const char *name) +LSM_HOOK(int, inode_listxattr, struct dentry *dentry) +LSM_HOOK(int, inode_removexattr, struct dentry *dentry, const char *name) +LSM_HOOK(int, inode_need_killpriv, struct dentry *dentry) +LSM_HOOK(int, inode_killpriv, struct dentry *dentry) +LSM_HOOK(int, inode_getsecurity, struct inode *inode, const char *name, + void **buffer, bool alloc) +LSM_HOOK(int, inode_setsecurity, struct inode *inode, const char *name, + const void *value, size_t size, int flags) +LSM_HOOK(int, inode_listsecurity, struct inode *inode, char *buffer, + size_t buffer_size) +LSM_HOOK(void, inode_getsecid, struct inode *inode, u32 *secid) +LSM_HOOK(int, inode_copy_up, struct dentry *src, struct cred **new) +LSM_HOOK(int, inode_copy_up_xattr, const char *name) +LSM_HOOK(int, kernfs_init_security, struct kernfs_node *kn_dir, + struct kernfs_node *kn) +LSM_HOOK(int, file_permission, struct file *file, int mask) +LSM_HOOK(int, file_alloc_security, struct file *file) +LSM_HOOK(void, file_free_security, struct file *file) +LSM_HOOK(int, file_ioctl, struct file *file, unsigned int cmd, + unsigned long arg) +LSM_HOOK(int, mmap_addr, unsigned long addr) +LSM_HOOK(int, mmap_file, struct file *file, unsigned long reqprot, + unsigned long prot, unsigned long flags) +LSM_HOOK(int, file_mprotect, struct vm_area_struct *vma, unsigned long reqprot, + unsigned long prot) +LSM_HOOK(int, file_lock, struct file *file, unsigned int cmd) +LSM_HOOK(int, file_fcntl, struct file *file, unsigned int cmd, + unsigned long arg) +LSM_HOOK(void, file_set_fowner, struct file *file) +LSM_HOOK(int, file_send_sigiotask, struct task_struct *tsk, + struct fown_struct *fown, int sig) +LSM_HOOK(int, file_receive, struct file *file) +LSM_HOOK(int, file_open, struct file *file) +LSM_HOOK(int, task_alloc, struct task_struct *task, unsigned long clone_flags) +LSM_HOOK(void, task_free, struct task_struct *task) +LSM_HOOK(int, cred_alloc_blank, struct cred *cred, gfp_t gfp) +LSM_HOOK(void, cred_free, struct cred *cred) +LSM_HOOK(int, cred_prepare, struct cred *new, const struct cred *old, gfp_t gfp) +LSM_HOOK(void, cred_transfer, struct cred *new, const struct cred *old) +LSM_HOOK(void, cred_getsecid, const struct cred *c, u32 *secid) +LSM_HOOK(int, kernel_act_as, struct cred *new, u32 secid) +LSM_HOOK(int, kernel_create_files_as, struct cred *new, struct inode *inode) +LSM_HOOK(int, kernel_module_request, char *kmod_name) +LSM_HOOK(int, kernel_load_data, enum kernel_load_data_id id) +LSM_HOOK(int, kernel_read_file, struct file *file, enum kernel_read_file_id id) +LSM_HOOK(int, kernel_post_read_file, struct file *file, char *buf, loff_t size, + enum kernel_read_file_id id) +LSM_HOOK(int, task_fix_setuid, struct cred *new, const struct cred *old, + int flags) +LSM_HOOK(int, task_setpgid, struct task_struct *p, pid_t pgid) +LSM_HOOK(int, task_getpgid, struct task_struct *p) +LSM_HOOK(int, task_getsid, struct task_struct *p) +LSM_HOOK(void, task_getsecid, struct task_struct *p, u32 *secid) +LSM_HOOK(int, task_setnice, struct task_struct *p, int nice) +LSM_HOOK(int, task_setioprio, struct task_struct *p, int ioprio) +LSM_HOOK(int, task_getioprio, struct task_struct *p) +LSM_HOOK(int, task_prlimit, const struct cred *cred, const struct cred *tcred, + unsigned int flags) +LSM_HOOK(int, task_setrlimit, struct task_struct *p, unsigned int resource, + struct rlimit *new_rlim) +LSM_HOOK(int, task_setscheduler, struct task_struct *p) +LSM_HOOK(int, task_getscheduler, struct task_struct *p) +LSM_HOOK(int, task_movememory, struct task_struct *p) +LSM_HOOK(int, task_kill, struct task_struct *p, struct kernel_siginfo *info, + int sig, const struct cred *cred) +LSM_HOOK(int, task_prctl, int option, unsigned long arg2, unsigned long arg3, + unsigned long arg4, unsigned long arg5) +LSM_HOOK(void, task_to_inode, struct task_struct *p, struct inode *inode) +LSM_HOOK(int, ipc_permission, struct kern_ipc_perm *ipcp, short flag) +LSM_HOOK(void, ipc_getsecid, struct kern_ipc_perm *ipcp, u32 *secid) +LSM_HOOK(int, msg_msg_alloc_security, struct msg_msg *msg) +LSM_HOOK(void, msg_msg_free_security, struct msg_msg *msg) +LSM_HOOK(int, msg_queue_alloc_security, struct kern_ipc_perm *perm) +LSM_HOOK(void, msg_queue_free_security, struct kern_ipc_perm *perm) +LSM_HOOK(int, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg) +LSM_HOOK(int, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd) +LSM_HOOK(int, msg_queue_msgsnd, struct kern_ipc_perm *perm, struct msg_msg *msg, + int msqflg) +LSM_HOOK(int, msg_queue_msgrcv, struct kern_ipc_perm *perm, struct msg_msg *msg, + struct task_struct *target, long type, int mode) +LSM_HOOK(int, shm_alloc_security, struct kern_ipc_perm *perm) +LSM_HOOK(void, shm_free_security, struct kern_ipc_perm *perm) +LSM_HOOK(int, shm_associate, struct kern_ipc_perm *perm, int shmflg) +LSM_HOOK(int, shm_shmctl, struct kern_ipc_perm *perm, int cmd) +LSM_HOOK(int, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr, + int shmflg) +LSM_HOOK(int, sem_alloc_security, struct kern_ipc_perm *perm) +LSM_HOOK(void, sem_free_security, struct kern_ipc_perm *perm) +LSM_HOOK(int, sem_associate, struct kern_ipc_perm *perm, int semflg) +LSM_HOOK(int, sem_semctl, struct kern_ipc_perm *perm, int cmd) +LSM_HOOK(int, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops, + unsigned nsops, int alter) +LSM_HOOK(int, netlink_send, struct sock *sk, struct sk_buff *skb) +LSM_HOOK(void, d_instantiate, struct dentry *dentry, struct inode *inode) +LSM_HOOK(int, getprocattr, struct task_struct *p, char *name, char **value) +LSM_HOOK(int, setprocattr, const char *name, void *value, size_t size) +LSM_HOOK(int, ismaclabel, const char *name) +LSM_HOOK(int, secid_to_secctx, u32 secid, char **secdata, u32 *seclen) +LSM_HOOK(int, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid) +LSM_HOOK(void, release_secctx, char *secdata, u32 seclen) +LSM_HOOK(void, inode_invalidate_secctx, struct inode *inode) +LSM_HOOK(int, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen) +LSM_HOOK(int, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen) +LSM_HOOK(int, inode_getsecctx, struct inode *inode, void **ctx, u32 *ctxlen) +#ifdef CONFIG_SECURITY_NETWORK +LSM_HOOK(int, unix_stream_connect, struct sock *sock, struct sock *other, + struct sock *newsk) +LSM_HOOK(int, unix_may_send, struct socket *sock, struct socket *other) +LSM_HOOK(int, socket_create, int family, int type, int protocol, int kern) +LSM_HOOK(int, socket_post_create, struct socket *sock, int family, int type, + int protocol, int kern) +LSM_HOOK(int, socket_socketpair, struct socket *socka, struct socket *sockb) +LSM_HOOK(int, socket_bind, struct socket *sock, struct sockaddr *address, + int addrlen) +LSM_HOOK(int, socket_connect, struct socket *sock, struct sockaddr *address, + int addrlen) +LSM_HOOK(int, socket_listen, struct socket *sock, int backlog) +LSM_HOOK(int, socket_accept, struct socket *sock, struct socket *newsock) +LSM_HOOK(int, socket_sendmsg, struct socket *sock, struct msghdr *msg, int size) +LSM_HOOK(int, socket_recvmsg, struct socket *sock, struct msghdr *msg, int size, + int flags) +LSM_HOOK(int, socket_getsockname, struct socket *sock) +LSM_HOOK(int, socket_getpeername, struct socket *sock) +LSM_HOOK(int, socket_getsockopt, struct socket *sock, int level, int optname) +LSM_HOOK(int, socket_setsockopt, struct socket *sock, int level, int optname) +LSM_HOOK(int, socket_shutdown, struct socket *sock, int how) +LSM_HOOK(int, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb) +LSM_HOOK(int, socket_getpeersec_stream, struct socket *sock, + char __user *optval, int __user *optlen, unsigned len) +LSM_HOOK(int, socket_getpeersec_dgram, struct socket *sock, struct sk_buff *skb, + u32 *secid) +LSM_HOOK(int, sk_alloc_security, struct sock *sk, int family, gfp_t priority) +LSM_HOOK(void, sk_free_security, struct sock *sk) +LSM_HOOK(void, sk_clone_security, const struct sock *sk, struct sock *newsk) +LSM_HOOK(void, sk_getsecid, struct sock *sk, u32 *secid) +LSM_HOOK(void, sock_graft, struct sock *sk, struct socket *parent) +LSM_HOOK(int, inet_conn_request, struct sock *sk, struct sk_buff *skb, + struct request_sock *req) +LSM_HOOK(void, inet_csk_clone, struct sock *newsk, + const struct request_sock *req) +LSM_HOOK(void, inet_conn_established, struct sock *sk, struct sk_buff *skb) +LSM_HOOK(int, secmark_relabel_packet, u32 secid) +LSM_HOOK(void, secmark_refcount_inc, void) +LSM_HOOK(void, secmark_refcount_dec, void) +LSM_HOOK(void, req_classify_flow, const struct request_sock *req, + struct flowi *fl) +LSM_HOOK(int, tun_dev_alloc_security, void **security) +LSM_HOOK(void, tun_dev_free_security, void *security) +LSM_HOOK(int, tun_dev_create, void) +LSM_HOOK(int, tun_dev_attach_queue, void *security) +LSM_HOOK(int, tun_dev_attach, struct sock *sk, void *security) +LSM_HOOK(int, tun_dev_open, void *security) +LSM_HOOK(int, sctp_assoc_request, struct sctp_endpoint *ep, struct sk_buff *skb) +LSM_HOOK(int, sctp_bind_connect, struct sock *sk, int optname, + struct sockaddr *address, int addrlen) +LSM_HOOK(void, sctp_sk_clone, struct sctp_endpoint *ep, struct sock *sk, + struct sock *newsk) +#endif /* CONFIG_SECURITY_NETWORK */ + +#ifdef CONFIG_SECURITY_INFINIBAND +LSM_HOOK(int, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey) +LSM_HOOK(int, ib_endport_manage_subnet, void *sec, const char *dev_name, + u8 port_num) +LSM_HOOK(int, ib_alloc_security, void **sec) +LSM_HOOK(void, ib_free_security, void *sec) +#endif /* CONFIG_SECURITY_INFINIBAND */ + +#ifdef CONFIG_SECURITY_NETWORK_XFRM +LSM_HOOK(int, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp, + struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp) +LSM_HOOK(int, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx, + struct xfrm_sec_ctx **new_ctx) +LSM_HOOK(void, xfrm_policy_free_security, struct xfrm_sec_ctx *ctx) +LSM_HOOK(int, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx) +LSM_HOOK(int, xfrm_state_alloc, struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx) +LSM_HOOK(int, xfrm_state_alloc_acquire, struct xfrm_state *x, + struct xfrm_sec_ctx *polsec, u32 secid) +LSM_HOOK(void, xfrm_state_free_security, struct xfrm_state *x) +LSM_HOOK(int, xfrm_state_delete_security, struct xfrm_state *x) +LSM_HOOK(int, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid, + u8 dir) +LSM_HOOK(int, xfrm_state_pol_flow_match, struct xfrm_state *x, + struct xfrm_policy *xp, const struct flowi *fl) +LSM_HOOK(int, xfrm_decode_session, struct sk_buff *skb, u32 *secid, int ckall) +#endif /* CONFIG_SECURITY_NETWORK_XFRM */ + +/* key management security hooks */ +#ifdef CONFIG_KEYS +LSM_HOOK(int, key_alloc, struct key *key, const struct cred *cred, + unsigned long flags) +LSM_HOOK(void, key_free, struct key *key) +LSM_HOOK(int, key_permission, key_ref_t key_ref, const struct cred *cred, + unsigned perm) +LSM_HOOK(int, key_getsecurity, struct key *key, char **_buffer) +#endif /* CONFIG_KEYS */ + +#ifdef CONFIG_AUDIT +LSM_HOOK(int, audit_rule_init, u32 field, u32 op, char *rulestr, void **lsmrule) +LSM_HOOK(int, audit_rule_known, struct audit_krule *krule) +LSM_HOOK(int, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule) +LSM_HOOK(void, audit_rule_free, void *lsmrule) +#endif /* CONFIG_AUDIT */ + +#ifdef CONFIG_BPF_SYSCALL +LSM_HOOK(int, bpf, int cmd, union bpf_attr *attr, unsigned int size) +LSM_HOOK(int, bpf_map, struct bpf_map *map, fmode_t fmode) +LSM_HOOK(int, bpf_prog, struct bpf_prog *prog) +LSM_HOOK(int, bpf_map_alloc_security, struct bpf_map *map) +LSM_HOOK(void, bpf_map_free_security, struct bpf_map *map) +LSM_HOOK(int, bpf_prog_alloc_security, struct bpf_prog_aux *aux) +LSM_HOOK(void, bpf_prog_free_security, struct bpf_prog_aux *aux) +#endif /* CONFIG_BPF_SYSCALL */ + +LSM_HOOK(int, locked_down, enum lockdown_reason what) +#ifdef CONFIG_PERF_EVENTS +LSM_HOOK(int, perf_event_open, struct perf_event_attr *attr, int type) +LSM_HOOK(int, perf_event_alloc, struct perf_event *event) +LSM_HOOK(void, perf_event_free, struct perf_event *event) +LSM_HOOK(int, perf_event_read, struct perf_event *event) +LSM_HOOK(int, perf_event_write, struct perf_event *event) +#endif diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 20d8cf194fb7..905954c650ff 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1456,625 +1456,15 @@ * @what: kernel feature being accessed */ union security_list_options { - int (*binder_set_context_mgr)(struct task_struct *mgr); - int (*binder_transaction)(struct task_struct *from, - struct task_struct *to); - int (*binder_transfer_binder)(struct task_struct *from, - struct task_struct *to); - int (*binder_transfer_file)(struct task_struct *from, - struct task_struct *to, - struct file *file); - - int (*ptrace_access_check)(struct task_struct *child, - unsigned int mode); - int (*ptrace_traceme)(struct task_struct *parent); - int (*capget)(struct task_struct *target, kernel_cap_t *effective, - kernel_cap_t *inheritable, kernel_cap_t *permitted); - int (*capset)(struct cred *new, const struct cred *old, - const kernel_cap_t *effective, - const kernel_cap_t *inheritable, - const kernel_cap_t *permitted); - int (*capable)(const struct cred *cred, - struct user_namespace *ns, - int cap, - unsigned int opts); - int (*quotactl)(int cmds, int type, int id, struct super_block *sb); - int (*quota_on)(struct dentry *dentry); - int (*syslog)(int type); - int (*settime)(const struct timespec64 *ts, const struct timezone *tz); - int (*vm_enough_memory)(struct mm_struct *mm, long pages); - - int (*bprm_set_creds)(struct linux_binprm *bprm); - int (*bprm_check_security)(struct linux_binprm *bprm); - void (*bprm_committing_creds)(struct linux_binprm *bprm); - void (*bprm_committed_creds)(struct linux_binprm *bprm); - - int (*fs_context_dup)(struct fs_context *fc, struct fs_context *src_sc); - int (*fs_context_parse_param)(struct fs_context *fc, struct fs_parameter *param); - - int (*sb_alloc_security)(struct super_block *sb); - void (*sb_free_security)(struct super_block *sb); - void (*sb_free_mnt_opts)(void *mnt_opts); - int (*sb_eat_lsm_opts)(char *orig, void **mnt_opts); - int (*sb_remount)(struct super_block *sb, void *mnt_opts); - int (*sb_kern_mount)(struct super_block *sb); - int (*sb_show_options)(struct seq_file *m, struct super_block *sb); - int (*sb_statfs)(struct dentry *dentry); - int (*sb_mount)(const char *dev_name, const struct path *path, - const char *type, unsigned long flags, void *data); - int (*sb_umount)(struct vfsmount *mnt, int flags); - int (*sb_pivotroot)(const struct path *old_path, const struct path *new_path); - int (*sb_set_mnt_opts)(struct super_block *sb, - void *mnt_opts, - unsigned long kern_flags, - unsigned long *set_kern_flags); - int (*sb_clone_mnt_opts)(const struct super_block *oldsb, - struct super_block *newsb, - unsigned long kern_flags, - unsigned long *set_kern_flags); - int (*sb_add_mnt_opt)(const char *option, const char *val, int len, - void **mnt_opts); - int (*move_mount)(const struct path *from_path, const struct path *to_path); - int (*dentry_init_security)(struct dentry *dentry, int mode, - const struct qstr *name, void **ctx, - u32 *ctxlen); - int (*dentry_create_files_as)(struct dentry *dentry, int mode, - struct qstr *name, - const struct cred *old, - struct cred *new); - - -#ifdef CONFIG_SECURITY_PATH - int (*path_unlink)(const struct path *dir, struct dentry *dentry); - int (*path_mkdir)(const struct path *dir, struct dentry *dentry, - umode_t mode); - int (*path_rmdir)(const struct path *dir, struct dentry *dentry); - int (*path_mknod)(const struct path *dir, struct dentry *dentry, - umode_t mode, unsigned int dev); - int (*path_truncate)(const struct path *path); - int (*path_symlink)(const struct path *dir, struct dentry *dentry, - const char *old_name); - int (*path_link)(struct dentry *old_dentry, const struct path *new_dir, - struct dentry *new_dentry); - int (*path_rename)(const struct path *old_dir, struct dentry *old_dentry, - const struct path *new_dir, - struct dentry *new_dentry); - int (*path_chmod)(const struct path *path, umode_t mode); - int (*path_chown)(const struct path *path, kuid_t uid, kgid_t gid); - int (*path_chroot)(const struct path *path); -#endif - /* Needed for inode based security check */ - int (*path_notify)(const struct path *path, u64 mask, - unsigned int obj_type); - int (*inode_alloc_security)(struct inode *inode); - void (*inode_free_security)(struct inode *inode); - int (*inode_init_security)(struct inode *inode, struct inode *dir, - const struct qstr *qstr, - const char **name, void **value, - size_t *len); - int (*inode_create)(struct inode *dir, struct dentry *dentry, - umode_t mode); - int (*inode_link)(struct dentry *old_dentry, struct inode *dir, - struct dentry *new_dentry); - int (*inode_unlink)(struct inode *dir, struct dentry *dentry); - int (*inode_symlink)(struct inode *dir, struct dentry *dentry, - const char *old_name); - int (*inode_mkdir)(struct inode *dir, struct dentry *dentry, - umode_t mode); - int (*inode_rmdir)(struct inode *dir, struct dentry *dentry); - int (*inode_mknod)(struct inode *dir, struct dentry *dentry, - umode_t mode, dev_t dev); - int (*inode_rename)(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, - struct dentry *new_dentry); - int (*inode_readlink)(struct dentry *dentry); - int (*inode_follow_link)(struct dentry *dentry, struct inode *inode, - bool rcu); - int (*inode_permission)(struct inode *inode, int mask); - int (*inode_setattr)(struct dentry *dentry, struct iattr *attr); - int (*inode_getattr)(const struct path *path); - int (*inode_setxattr)(struct dentry *dentry, const char *name, - const void *value, size_t size, int flags); - void (*inode_post_setxattr)(struct dentry *dentry, const char *name, - const void *value, size_t size, - int flags); - int (*inode_getxattr)(struct dentry *dentry, const char *name); - int (*inode_listxattr)(struct dentry *dentry); - int (*inode_removexattr)(struct dentry *dentry, const char *name); - int (*inode_need_killpriv)(struct dentry *dentry); - int (*inode_killpriv)(struct dentry *dentry); - int (*inode_getsecurity)(struct inode *inode, const char *name, - void **buffer, bool alloc); - int (*inode_setsecurity)(struct inode *inode, const char *name, - const void *value, size_t size, - int flags); - int (*inode_listsecurity)(struct inode *inode, char *buffer, - size_t buffer_size); - void (*inode_getsecid)(struct inode *inode, u32 *secid); - int (*inode_copy_up)(struct dentry *src, struct cred **new); - int (*inode_copy_up_xattr)(const char *name); - - int (*kernfs_init_security)(struct kernfs_node *kn_dir, - struct kernfs_node *kn); - - int (*file_permission)(struct file *file, int mask); - int (*file_alloc_security)(struct file *file); - void (*file_free_security)(struct file *file); - int (*file_ioctl)(struct file *file, unsigned int cmd, - unsigned long arg); - int (*mmap_addr)(unsigned long addr); - int (*mmap_file)(struct file *file, unsigned long reqprot, - unsigned long prot, unsigned long flags); - int (*file_mprotect)(struct vm_area_struct *vma, unsigned long reqprot, - unsigned long prot); - int (*file_lock)(struct file *file, unsigned int cmd); - int (*file_fcntl)(struct file *file, unsigned int cmd, - unsigned long arg); - void (*file_set_fowner)(struct file *file); - int (*file_send_sigiotask)(struct task_struct *tsk, - struct fown_struct *fown, int sig); - int (*file_receive)(struct file *file); - int (*file_open)(struct file *file); - - int (*task_alloc)(struct task_struct *task, unsigned long clone_flags); - void (*task_free)(struct task_struct *task); - int (*cred_alloc_blank)(struct cred *cred, gfp_t gfp); - void (*cred_free)(struct cred *cred); - int (*cred_prepare)(struct cred *new, const struct cred *old, - gfp_t gfp); - void (*cred_transfer)(struct cred *new, const struct cred *old); - void (*cred_getsecid)(const struct cred *c, u32 *secid); - int (*kernel_act_as)(struct cred *new, u32 secid); - int (*kernel_create_files_as)(struct cred *new, struct inode *inode); - int (*kernel_module_request)(char *kmod_name); - int (*kernel_load_data)(enum kernel_load_data_id id); - int (*kernel_read_file)(struct file *file, enum kernel_read_file_id id); - int (*kernel_post_read_file)(struct file *file, char *buf, loff_t size, - enum kernel_read_file_id id); - int (*task_fix_setuid)(struct cred *new, const struct cred *old, - int flags); - int (*task_setpgid)(struct task_struct *p, pid_t pgid); - int (*task_getpgid)(struct task_struct *p); - int (*task_getsid)(struct task_struct *p); - void (*task_getsecid)(struct task_struct *p, u32 *secid); - int (*task_setnice)(struct task_struct *p, int nice); - int (*task_setioprio)(struct task_struct *p, int ioprio); - int (*task_getioprio)(struct task_struct *p); - int (*task_prlimit)(const struct cred *cred, const struct cred *tcred, - unsigned int flags); - int (*task_setrlimit)(struct task_struct *p, unsigned int resource, - struct rlimit *new_rlim); - int (*task_setscheduler)(struct task_struct *p); - int (*task_getscheduler)(struct task_struct *p); - int (*task_movememory)(struct task_struct *p); - int (*task_kill)(struct task_struct *p, struct kernel_siginfo *info, - int sig, const struct cred *cred); - int (*task_prctl)(int option, unsigned long arg2, unsigned long arg3, - unsigned long arg4, unsigned long arg5); - void (*task_to_inode)(struct task_struct *p, struct inode *inode); - - int (*ipc_permission)(struct kern_ipc_perm *ipcp, short flag); - void (*ipc_getsecid)(struct kern_ipc_perm *ipcp, u32 *secid); - - int (*msg_msg_alloc_security)(struct msg_msg *msg); - void (*msg_msg_free_security)(struct msg_msg *msg); - - int (*msg_queue_alloc_security)(struct kern_ipc_perm *perm); - void (*msg_queue_free_security)(struct kern_ipc_perm *perm); - int (*msg_queue_associate)(struct kern_ipc_perm *perm, int msqflg); - int (*msg_queue_msgctl)(struct kern_ipc_perm *perm, int cmd); - int (*msg_queue_msgsnd)(struct kern_ipc_perm *perm, struct msg_msg *msg, - int msqflg); - int (*msg_queue_msgrcv)(struct kern_ipc_perm *perm, struct msg_msg *msg, - struct task_struct *target, long type, - int mode); - - int (*shm_alloc_security)(struct kern_ipc_perm *perm); - void (*shm_free_security)(struct kern_ipc_perm *perm); - int (*shm_associate)(struct kern_ipc_perm *perm, int shmflg); - int (*shm_shmctl)(struct kern_ipc_perm *perm, int cmd); - int (*shm_shmat)(struct kern_ipc_perm *perm, char __user *shmaddr, - int shmflg); - - int (*sem_alloc_security)(struct kern_ipc_perm *perm); - void (*sem_free_security)(struct kern_ipc_perm *perm); - int (*sem_associate)(struct kern_ipc_perm *perm, int semflg); - int (*sem_semctl)(struct kern_ipc_perm *perm, int cmd); - int (*sem_semop)(struct kern_ipc_perm *perm, struct sembuf *sops, - unsigned nsops, int alter); - - int (*netlink_send)(struct sock *sk, struct sk_buff *skb); - - void (*d_instantiate)(struct dentry *dentry, struct inode *inode); - - int (*getprocattr)(struct task_struct *p, char *name, char **value); - int (*setprocattr)(const char *name, void *value, size_t size); - int (*ismaclabel)(const char *name); - int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); - int (*secctx_to_secid)(const char *secdata, u32 seclen, u32 *secid); - void (*release_secctx)(char *secdata, u32 seclen); - - void (*inode_invalidate_secctx)(struct inode *inode); - int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen); - int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen); - int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen); - -#ifdef CONFIG_SECURITY_NETWORK - int (*unix_stream_connect)(struct sock *sock, struct sock *other, - struct sock *newsk); - int (*unix_may_send)(struct socket *sock, struct socket *other); - - int (*socket_create)(int family, int type, int protocol, int kern); - int (*socket_post_create)(struct socket *sock, int family, int type, - int protocol, int kern); - int (*socket_socketpair)(struct socket *socka, struct socket *sockb); - int (*socket_bind)(struct socket *sock, struct sockaddr *address, - int addrlen); - int (*socket_connect)(struct socket *sock, struct sockaddr *address, - int addrlen); - int (*socket_listen)(struct socket *sock, int backlog); - int (*socket_accept)(struct socket *sock, struct socket *newsock); - int (*socket_sendmsg)(struct socket *sock, struct msghdr *msg, - int size); - int (*socket_recvmsg)(struct socket *sock, struct msghdr *msg, - int size, int flags); - int (*socket_getsockname)(struct socket *sock); - int (*socket_getpeername)(struct socket *sock); - int (*socket_getsockopt)(struct socket *sock, int level, int optname); - int (*socket_setsockopt)(struct socket *sock, int level, int optname); - int (*socket_shutdown)(struct socket *sock, int how); - int (*socket_sock_rcv_skb)(struct sock *sk, struct sk_buff *skb); - int (*socket_getpeersec_stream)(struct socket *sock, - char __user *optval, - int __user *optlen, unsigned len); - int (*socket_getpeersec_dgram)(struct socket *sock, - struct sk_buff *skb, u32 *secid); - int (*sk_alloc_security)(struct sock *sk, int family, gfp_t priority); - void (*sk_free_security)(struct sock *sk); - void (*sk_clone_security)(const struct sock *sk, struct sock *newsk); - void (*sk_getsecid)(struct sock *sk, u32 *secid); - void (*sock_graft)(struct sock *sk, struct socket *parent); - int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb, - struct request_sock *req); - void (*inet_csk_clone)(struct sock *newsk, - const struct request_sock *req); - void (*inet_conn_established)(struct sock *sk, struct sk_buff *skb); - int (*secmark_relabel_packet)(u32 secid); - void (*secmark_refcount_inc)(void); - void (*secmark_refcount_dec)(void); - void (*req_classify_flow)(const struct request_sock *req, - struct flowi *fl); - int (*tun_dev_alloc_security)(void **security); - void (*tun_dev_free_security)(void *security); - int (*tun_dev_create)(void); - int (*tun_dev_attach_queue)(void *security); - int (*tun_dev_attach)(struct sock *sk, void *security); - int (*tun_dev_open)(void *security); - int (*sctp_assoc_request)(struct sctp_endpoint *ep, - struct sk_buff *skb); - int (*sctp_bind_connect)(struct sock *sk, int optname, - struct sockaddr *address, int addrlen); - void (*sctp_sk_clone)(struct sctp_endpoint *ep, struct sock *sk, - struct sock *newsk); -#endif /* CONFIG_SECURITY_NETWORK */ - -#ifdef CONFIG_SECURITY_INFINIBAND - int (*ib_pkey_access)(void *sec, u64 subnet_prefix, u16 pkey); - int (*ib_endport_manage_subnet)(void *sec, const char *dev_name, - u8 port_num); - int (*ib_alloc_security)(void **sec); - void (*ib_free_security)(void *sec); -#endif /* CONFIG_SECURITY_INFINIBAND */ - -#ifdef CONFIG_SECURITY_NETWORK_XFRM - int (*xfrm_policy_alloc_security)(struct xfrm_sec_ctx **ctxp, - struct xfrm_user_sec_ctx *sec_ctx, - gfp_t gfp); - int (*xfrm_policy_clone_security)(struct xfrm_sec_ctx *old_ctx, - struct xfrm_sec_ctx **new_ctx); - void (*xfrm_policy_free_security)(struct xfrm_sec_ctx *ctx); - int (*xfrm_policy_delete_security)(struct xfrm_sec_ctx *ctx); - int (*xfrm_state_alloc)(struct xfrm_state *x, - struct xfrm_user_sec_ctx *sec_ctx); - int (*xfrm_state_alloc_acquire)(struct xfrm_state *x, - struct xfrm_sec_ctx *polsec, - u32 secid); - void (*xfrm_state_free_security)(struct xfrm_state *x); - int (*xfrm_state_delete_security)(struct xfrm_state *x); - int (*xfrm_policy_lookup)(struct xfrm_sec_ctx *ctx, u32 fl_secid, - u8 dir); - int (*xfrm_state_pol_flow_match)(struct xfrm_state *x, - struct xfrm_policy *xp, - const struct flowi *fl); - int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall); -#endif /* CONFIG_SECURITY_NETWORK_XFRM */ - - /* key management security hooks */ -#ifdef CONFIG_KEYS - int (*key_alloc)(struct key *key, const struct cred *cred, - unsigned long flags); - void (*key_free)(struct key *key); - int (*key_permission)(key_ref_t key_ref, const struct cred *cred, - unsigned perm); - int (*key_getsecurity)(struct key *key, char **_buffer); -#endif /* CONFIG_KEYS */ - -#ifdef CONFIG_AUDIT - int (*audit_rule_init)(u32 field, u32 op, char *rulestr, - void **lsmrule); - int (*audit_rule_known)(struct audit_krule *krule); - int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule); - void (*audit_rule_free)(void *lsmrule); -#endif /* CONFIG_AUDIT */ - -#ifdef CONFIG_BPF_SYSCALL - int (*bpf)(int cmd, union bpf_attr *attr, - unsigned int size); - int (*bpf_map)(struct bpf_map *map, fmode_t fmode); - int (*bpf_prog)(struct bpf_prog *prog); - int (*bpf_map_alloc_security)(struct bpf_map *map); - void (*bpf_map_free_security)(struct bpf_map *map); - int (*bpf_prog_alloc_security)(struct bpf_prog_aux *aux); - void (*bpf_prog_free_security)(struct bpf_prog_aux *aux); -#endif /* CONFIG_BPF_SYSCALL */ - int (*locked_down)(enum lockdown_reason what); -#ifdef CONFIG_PERF_EVENTS - int (*perf_event_open)(struct perf_event_attr *attr, int type); - int (*perf_event_alloc)(struct perf_event *event); - void (*perf_event_free)(struct perf_event *event); - int (*perf_event_read)(struct perf_event *event); - int (*perf_event_write)(struct perf_event *event); - -#endif + #define LSM_HOOK(RET, NAME, ...) RET (*NAME)(__VA_ARGS__); + #include "lsm_hook_names.h" + #undef LSM_HOOK }; struct security_hook_heads { - struct hlist_head binder_set_context_mgr; - struct hlist_head binder_transaction; - struct hlist_head binder_transfer_binder; - struct hlist_head binder_transfer_file; - struct hlist_head ptrace_access_check; - struct hlist_head ptrace_traceme; - struct hlist_head capget; - struct hlist_head capset; - struct hlist_head capable; - struct hlist_head quotactl; - struct hlist_head quota_on; - struct hlist_head syslog; - struct hlist_head settime; - struct hlist_head vm_enough_memory; - struct hlist_head bprm_set_creds; - struct hlist_head bprm_check_security; - struct hlist_head bprm_committing_creds; - struct hlist_head bprm_committed_creds; - struct hlist_head fs_context_dup; - struct hlist_head fs_context_parse_param; - struct hlist_head sb_alloc_security; - struct hlist_head sb_free_security; - struct hlist_head sb_free_mnt_opts; - struct hlist_head sb_eat_lsm_opts; - struct hlist_head sb_remount; - struct hlist_head sb_kern_mount; - struct hlist_head sb_show_options; - struct hlist_head sb_statfs; - struct hlist_head sb_mount; - struct hlist_head sb_umount; - struct hlist_head sb_pivotroot; - struct hlist_head sb_set_mnt_opts; - struct hlist_head sb_clone_mnt_opts; - struct hlist_head sb_add_mnt_opt; - struct hlist_head move_mount; - struct hlist_head dentry_init_security; - struct hlist_head dentry_create_files_as; -#ifdef CONFIG_SECURITY_PATH - struct hlist_head path_unlink; - struct hlist_head path_mkdir; - struct hlist_head path_rmdir; - struct hlist_head path_mknod; - struct hlist_head path_truncate; - struct hlist_head path_symlink; - struct hlist_head path_link; - struct hlist_head path_rename; - struct hlist_head path_chmod; - struct hlist_head path_chown; - struct hlist_head path_chroot; -#endif - /* Needed for inode based modules as well */ - struct hlist_head path_notify; - struct hlist_head inode_alloc_security; - struct hlist_head inode_free_security; - struct hlist_head inode_init_security; - struct hlist_head inode_create; - struct hlist_head inode_link; - struct hlist_head inode_unlink; - struct hlist_head inode_symlink; - struct hlist_head inode_mkdir; - struct hlist_head inode_rmdir; - struct hlist_head inode_mknod; - struct hlist_head inode_rename; - struct hlist_head inode_readlink; - struct hlist_head inode_follow_link; - struct hlist_head inode_permission; - struct hlist_head inode_setattr; - struct hlist_head inode_getattr; - struct hlist_head inode_setxattr; - struct hlist_head inode_post_setxattr; - struct hlist_head inode_getxattr; - struct hlist_head inode_listxattr; - struct hlist_head inode_removexattr; - struct hlist_head inode_need_killpriv; - struct hlist_head inode_killpriv; - struct hlist_head inode_getsecurity; - struct hlist_head inode_setsecurity; - struct hlist_head inode_listsecurity; - struct hlist_head inode_getsecid; - struct hlist_head inode_copy_up; - struct hlist_head inode_copy_up_xattr; - struct hlist_head kernfs_init_security; - struct hlist_head file_permission; - struct hlist_head file_alloc_security; - struct hlist_head file_free_security; - struct hlist_head file_ioctl; - struct hlist_head mmap_addr; - struct hlist_head mmap_file; - struct hlist_head file_mprotect; - struct hlist_head file_lock; - struct hlist_head file_fcntl; - struct hlist_head file_set_fowner; - struct hlist_head file_send_sigiotask; - struct hlist_head file_receive; - struct hlist_head file_open; - struct hlist_head task_alloc; - struct hlist_head task_free; - struct hlist_head cred_alloc_blank; - struct hlist_head cred_free; - struct hlist_head cred_prepare; - struct hlist_head cred_transfer; - struct hlist_head cred_getsecid; - struct hlist_head kernel_act_as; - struct hlist_head kernel_create_files_as; - struct hlist_head kernel_load_data; - struct hlist_head kernel_read_file; - struct hlist_head kernel_post_read_file; - struct hlist_head kernel_module_request; - struct hlist_head task_fix_setuid; - struct hlist_head task_setpgid; - struct hlist_head task_getpgid; - struct hlist_head task_getsid; - struct hlist_head task_getsecid; - struct hlist_head task_setnice; - struct hlist_head task_setioprio; - struct hlist_head task_getioprio; - struct hlist_head task_prlimit; - struct hlist_head task_setrlimit; - struct hlist_head task_setscheduler; - struct hlist_head task_getscheduler; - struct hlist_head task_movememory; - struct hlist_head task_kill; - struct hlist_head task_prctl; - struct hlist_head task_to_inode; - struct hlist_head ipc_permission; - struct hlist_head ipc_getsecid; - struct hlist_head msg_msg_alloc_security; - struct hlist_head msg_msg_free_security; - struct hlist_head msg_queue_alloc_security; - struct hlist_head msg_queue_free_security; - struct hlist_head msg_queue_associate; - struct hlist_head msg_queue_msgctl; - struct hlist_head msg_queue_msgsnd; - struct hlist_head msg_queue_msgrcv; - struct hlist_head shm_alloc_security; - struct hlist_head shm_free_security; - struct hlist_head shm_associate; - struct hlist_head shm_shmctl; - struct hlist_head shm_shmat; - struct hlist_head sem_alloc_security; - struct hlist_head sem_free_security; - struct hlist_head sem_associate; - struct hlist_head sem_semctl; - struct hlist_head sem_semop; - struct hlist_head netlink_send; - struct hlist_head d_instantiate; - struct hlist_head getprocattr; - struct hlist_head setprocattr; - struct hlist_head ismaclabel; - struct hlist_head secid_to_secctx; - struct hlist_head secctx_to_secid; - struct hlist_head release_secctx; - struct hlist_head inode_invalidate_secctx; - struct hlist_head inode_notifysecctx; - struct hlist_head inode_setsecctx; - struct hlist_head inode_getsecctx; -#ifdef CONFIG_SECURITY_NETWORK - struct hlist_head unix_stream_connect; - struct hlist_head unix_may_send; - struct hlist_head socket_create; - struct hlist_head socket_post_create; - struct hlist_head socket_socketpair; - struct hlist_head socket_bind; - struct hlist_head socket_connect; - struct hlist_head socket_listen; - struct hlist_head socket_accept; - struct hlist_head socket_sendmsg; - struct hlist_head socket_recvmsg; - struct hlist_head socket_getsockname; - struct hlist_head socket_getpeername; - struct hlist_head socket_getsockopt; - struct hlist_head socket_setsockopt; - struct hlist_head socket_shutdown; - struct hlist_head socket_sock_rcv_skb; - struct hlist_head socket_getpeersec_stream; - struct hlist_head socket_getpeersec_dgram; - struct hlist_head sk_alloc_security; - struct hlist_head sk_free_security; - struct hlist_head sk_clone_security; - struct hlist_head sk_getsecid; - struct hlist_head sock_graft; - struct hlist_head inet_conn_request; - struct hlist_head inet_csk_clone; - struct hlist_head inet_conn_established; - struct hlist_head secmark_relabel_packet; - struct hlist_head secmark_refcount_inc; - struct hlist_head secmark_refcount_dec; - struct hlist_head req_classify_flow; - struct hlist_head tun_dev_alloc_security; - struct hlist_head tun_dev_free_security; - struct hlist_head tun_dev_create; - struct hlist_head tun_dev_attach_queue; - struct hlist_head tun_dev_attach; - struct hlist_head tun_dev_open; - struct hlist_head sctp_assoc_request; - struct hlist_head sctp_bind_connect; - struct hlist_head sctp_sk_clone; -#endif /* CONFIG_SECURITY_NETWORK */ -#ifdef CONFIG_SECURITY_INFINIBAND - struct hlist_head ib_pkey_access; - struct hlist_head ib_endport_manage_subnet; - struct hlist_head ib_alloc_security; - struct hlist_head ib_free_security; -#endif /* CONFIG_SECURITY_INFINIBAND */ -#ifdef CONFIG_SECURITY_NETWORK_XFRM - struct hlist_head xfrm_policy_alloc_security; - struct hlist_head xfrm_policy_clone_security; - struct hlist_head xfrm_policy_free_security; - struct hlist_head xfrm_policy_delete_security; - struct hlist_head xfrm_state_alloc; - struct hlist_head xfrm_state_alloc_acquire; - struct hlist_head xfrm_state_free_security; - struct hlist_head xfrm_state_delete_security; - struct hlist_head xfrm_policy_lookup; - struct hlist_head xfrm_state_pol_flow_match; - struct hlist_head xfrm_decode_session; -#endif /* CONFIG_SECURITY_NETWORK_XFRM */ -#ifdef CONFIG_KEYS - struct hlist_head key_alloc; - struct hlist_head key_free; - struct hlist_head key_permission; - struct hlist_head key_getsecurity; -#endif /* CONFIG_KEYS */ -#ifdef CONFIG_AUDIT - struct hlist_head audit_rule_init; - struct hlist_head audit_rule_known; - struct hlist_head audit_rule_match; - struct hlist_head audit_rule_free; -#endif /* CONFIG_AUDIT */ -#ifdef CONFIG_BPF_SYSCALL - struct hlist_head bpf; - struct hlist_head bpf_map; - struct hlist_head bpf_prog; - struct hlist_head bpf_map_alloc_security; - struct hlist_head bpf_map_free_security; - struct hlist_head bpf_prog_alloc_security; - struct hlist_head bpf_prog_free_security; -#endif /* CONFIG_BPF_SYSCALL */ - struct hlist_head locked_down; -#ifdef CONFIG_PERF_EVENTS - struct hlist_head perf_event_open; - struct hlist_head perf_event_alloc; - struct hlist_head perf_event_free; - struct hlist_head perf_event_read; - struct hlist_head perf_event_write; -#endif + #define LSM_HOOK(RET, NAME, ...) struct hlist_head NAME; + #include "lsm_hook_names.h" + #undef LSM_HOOK } __randomize_layout; /* -- 2.20.1