From patchwork Sat Nov 11 10:09:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tetsuo Handa X-Patchwork-Id: 13453018 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B03BEC4332F for ; Sat, 11 Nov 2023 10:10:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230206AbjKKKKW (ORCPT ); Sat, 11 Nov 2023 05:10:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229671AbjKKKKW (ORCPT ); Sat, 11 Nov 2023 05:10:22 -0500 Received: from www262.sakura.ne.jp (www262.sakura.ne.jp [202.181.97.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7483A3AA6 for ; Sat, 11 Nov 2023 02:10:18 -0800 (PST) Received: from fsav314.sakura.ne.jp (fsav314.sakura.ne.jp [153.120.85.145]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 3ABA9iGY036118; Sat, 11 Nov 2023 19:09:44 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav314.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav314.sakura.ne.jp); Sat, 11 Nov 2023 19:09:44 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav314.sakura.ne.jp) Received: from [192.168.1.6] (M106072142033.v4.enabler.ne.jp [106.72.142.33]) (authenticated bits=0) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 3ABA7mvZ035781 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Sat, 11 Nov 2023 19:09:44 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Message-ID: <65b328da-3013-4b01-b94e-3f1cff927f07@I-love.SAKURA.ne.jp> Date: Sat, 11 Nov 2023 19:09:44 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 2/5] LSM: Add a header file containing only arguments of LSM callback functions. Content-Language: en-US From: Tetsuo Handa To: linux-security-module , bpf , KP Singh Cc: Paul Moore , Kees Cook , Casey Schaufler , song@kernel.org, Daniel Borkmann , Alexei Starovoitov , renauld@google.com, Paolo Abeni References: <38b318a5-0a16-4cc2-878e-4efa632236f3@I-love.SAKURA.ne.jp> In-Reply-To: <38b318a5-0a16-4cc2-878e-4efa632236f3@I-love.SAKURA.ne.jp> Precedence: bulk List-ID: This file is used by security/mod_lsm.c which is added by PATCH 4/5. This file is mechanically generated by the following command. awk 'BEGIN { print "/* SPDX-License-Identifier: GPL-2.0 */" } { if (substr($1, 1, 1) == "#" || substr($1, 1, 1) == "*") { next } LINE = LINE $0; if (index(LINE, ")") > 0) { gsub("*", " ", LINE); gsub("[ \t]+", " ", LINE); sPos = index(LINE, "(") + 1; N = split(substr(LINE, sPos, index(LINE, ")") - sPos), TOKENS, ",") if (N >= 4) { LINE="#define LSM_CALL_ARGS_" substr(TOKENS[3], match(TOKENS[3], "[A-Za-z]")); for (i = 4; i <= N; i++) { nWords = split(TOKENS[i], WORDS, " "); if (i == 4 && WORDS[nWords] == "void") { break; } LINE=LINE " " WORDS[nWords]; if (i < N) { LINE=LINE ","; } } print LINE; } LINE = ""; } }' include/linux/lsm_hook_defs.h > include/linux/lsm_hook_args.h By the way, should this file be automatically generated upon build rather than requiring manual update in-sync with linux/lsm_hook_defs.h ? Signed-off-by: Tetsuo Handa --- include/linux/lsm_hook_args.h | 252 ++++++++++++++++++++++++++++++++++ 1 file changed, 252 insertions(+) create mode 100644 include/linux/lsm_hook_args.h diff --git a/include/linux/lsm_hook_args.h b/include/linux/lsm_hook_args.h new file mode 100644 index 000000000000..0edc0b103d78 --- /dev/null +++ b/include/linux/lsm_hook_args.h @@ -0,0 +1,252 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#define LSM_CALL_ARGS_binder_set_context_mgr mgr +#define LSM_CALL_ARGS_binder_transaction from, to +#define LSM_CALL_ARGS_binder_transfer_binder from, to +#define LSM_CALL_ARGS_binder_transfer_file from, to, file +#define LSM_CALL_ARGS_ptrace_access_check child, mode +#define LSM_CALL_ARGS_ptrace_traceme parent +#define LSM_CALL_ARGS_capget target, effective, inheritable, permitted +#define LSM_CALL_ARGS_capset new, old, effective, inheritable, permitted +#define LSM_CALL_ARGS_capable cred, ns, cap, opts +#define LSM_CALL_ARGS_quotactl cmds, type, id, sb +#define LSM_CALL_ARGS_quota_on dentry +#define LSM_CALL_ARGS_syslog type +#define LSM_CALL_ARGS_settime ts, tz +#define LSM_CALL_ARGS_vm_enough_memory mm, pages +#define LSM_CALL_ARGS_bprm_creds_for_exec bprm +#define LSM_CALL_ARGS_bprm_creds_from_file bprm, file +#define LSM_CALL_ARGS_bprm_check_security bprm +#define LSM_CALL_ARGS_bprm_committing_creds bprm +#define LSM_CALL_ARGS_bprm_committed_creds bprm +#define LSM_CALL_ARGS_fs_context_submount fc, reference +#define LSM_CALL_ARGS_fs_context_dup fc, src_sc +#define LSM_CALL_ARGS_fs_context_parse_param fc, param +#define LSM_CALL_ARGS_sb_alloc_security sb +#define LSM_CALL_ARGS_sb_delete sb +#define LSM_CALL_ARGS_sb_free_security sb +#define LSM_CALL_ARGS_sb_free_mnt_opts mnt_opts +#define LSM_CALL_ARGS_sb_eat_lsm_opts orig, mnt_opts +#define LSM_CALL_ARGS_sb_mnt_opts_compat sb, mnt_opts +#define LSM_CALL_ARGS_sb_remount sb, mnt_opts +#define LSM_CALL_ARGS_sb_kern_mount sb +#define LSM_CALL_ARGS_sb_show_options m, sb +#define LSM_CALL_ARGS_sb_statfs dentry +#define LSM_CALL_ARGS_sb_mount dev_name, path, type, flags, data +#define LSM_CALL_ARGS_sb_umount mnt, flags +#define LSM_CALL_ARGS_sb_pivotroot old_path, new_path +#define LSM_CALL_ARGS_sb_set_mnt_opts sb, mnt_opts, kern_flags, set_kern_flags +#define LSM_CALL_ARGS_sb_clone_mnt_opts oldsb, newsb, kern_flags, set_kern_flags +#define LSM_CALL_ARGS_move_mount from_path, to_path +#define LSM_CALL_ARGS_dentry_init_security dentry, mode, name, xattr_name, ctx, ctxlen +#define LSM_CALL_ARGS_dentry_create_files_as dentry, mode, name, old, new +#define LSM_CALL_ARGS_path_unlink dir, dentry +#define LSM_CALL_ARGS_path_mkdir dir, dentry, mode +#define LSM_CALL_ARGS_path_rmdir dir, dentry +#define LSM_CALL_ARGS_path_mknod dir, dentry, mode, dev +#define LSM_CALL_ARGS_path_truncate path +#define LSM_CALL_ARGS_path_symlink dir, dentry, old_name +#define LSM_CALL_ARGS_path_link old_dentry, new_dir, new_dentry +#define LSM_CALL_ARGS_path_rename old_dir, old_dentry, new_dir, new_dentry, flags +#define LSM_CALL_ARGS_path_chmod path, mode +#define LSM_CALL_ARGS_path_chown path, uid, gid +#define LSM_CALL_ARGS_path_chroot path +#define LSM_CALL_ARGS_path_notify path, mask, obj_type +#define LSM_CALL_ARGS_inode_alloc_security inode +#define LSM_CALL_ARGS_inode_free_security inode +#define LSM_CALL_ARGS_inode_init_security inode, dir, qstr, xattrs, xattr_count +#define LSM_CALL_ARGS_inode_init_security_anon inode, name, context_inode +#define LSM_CALL_ARGS_inode_create dir, dentry, mode +#define LSM_CALL_ARGS_inode_link old_dentry, dir, new_dentry +#define LSM_CALL_ARGS_inode_unlink dir, dentry +#define LSM_CALL_ARGS_inode_symlink dir, dentry, old_name +#define LSM_CALL_ARGS_inode_mkdir dir, dentry, mode +#define LSM_CALL_ARGS_inode_rmdir dir, dentry +#define LSM_CALL_ARGS_inode_mknod dir, dentry, mode, dev +#define LSM_CALL_ARGS_inode_rename old_dir, old_dentry, new_dir, new_dentry +#define LSM_CALL_ARGS_inode_readlink dentry +#define LSM_CALL_ARGS_inode_follow_link dentry, inode, rcu +#define LSM_CALL_ARGS_inode_permission inode, mask +#define LSM_CALL_ARGS_inode_setattr dentry, attr +#define LSM_CALL_ARGS_inode_getattr path +#define LSM_CALL_ARGS_inode_setxattr idmap, dentry, name, value, size, flags +#define LSM_CALL_ARGS_inode_post_setxattr dentry, name, value, size, flags +#define LSM_CALL_ARGS_inode_getxattr dentry, name +#define LSM_CALL_ARGS_inode_listxattr dentry +#define LSM_CALL_ARGS_inode_removexattr idmap, dentry, name +#define LSM_CALL_ARGS_inode_set_acl idmap, dentry, acl_name, kacl +#define LSM_CALL_ARGS_inode_get_acl idmap, dentry, acl_name +#define LSM_CALL_ARGS_inode_remove_acl idmap, dentry, acl_name +#define LSM_CALL_ARGS_inode_need_killpriv dentry +#define LSM_CALL_ARGS_inode_killpriv idmap, dentry +#define LSM_CALL_ARGS_inode_getsecurity idmap, inode, name, buffer, alloc +#define LSM_CALL_ARGS_inode_setsecurity inode, name, value, size, flags +#define LSM_CALL_ARGS_inode_listsecurity inode, buffer, buffer_size +#define LSM_CALL_ARGS_inode_getsecid inode, secid +#define LSM_CALL_ARGS_inode_copy_up src, new +#define LSM_CALL_ARGS_inode_copy_up_xattr name +#define LSM_CALL_ARGS_kernfs_init_security kn_dir, kn +#define LSM_CALL_ARGS_file_permission file, mask +#define LSM_CALL_ARGS_file_alloc_security file +#define LSM_CALL_ARGS_file_free_security file +#define LSM_CALL_ARGS_file_ioctl file, cmd, arg +#define LSM_CALL_ARGS_mmap_addr addr +#define LSM_CALL_ARGS_mmap_file file, reqprot, prot, flags +#define LSM_CALL_ARGS_file_mprotect vma, reqprot, prot +#define LSM_CALL_ARGS_file_lock file, cmd +#define LSM_CALL_ARGS_file_fcntl file, cmd, arg +#define LSM_CALL_ARGS_file_set_fowner file +#define LSM_CALL_ARGS_file_send_sigiotask tsk, fown, sig +#define LSM_CALL_ARGS_file_receive file +#define LSM_CALL_ARGS_file_open file +#define LSM_CALL_ARGS_file_truncate file +#define LSM_CALL_ARGS_task_alloc task, clone_flags +#define LSM_CALL_ARGS_task_free task +#define LSM_CALL_ARGS_cred_alloc_blank cred, gfp +#define LSM_CALL_ARGS_cred_free cred +#define LSM_CALL_ARGS_cred_prepare new, old, gfp +#define LSM_CALL_ARGS_cred_transfer new, old +#define LSM_CALL_ARGS_cred_getsecid c, secid +#define LSM_CALL_ARGS_kernel_act_as new, secid +#define LSM_CALL_ARGS_kernel_create_files_as new, inode +#define LSM_CALL_ARGS_kernel_module_request kmod_name +#define LSM_CALL_ARGS_kernel_load_data id, contents +#define LSM_CALL_ARGS_kernel_post_load_data buf, size, id, description +#define LSM_CALL_ARGS_kernel_read_file file, id, contents +#define LSM_CALL_ARGS_kernel_post_read_file file, buf, size, id +#define LSM_CALL_ARGS_task_fix_setuid new, old, flags +#define LSM_CALL_ARGS_task_fix_setgid new, old, flags +#define LSM_CALL_ARGS_task_fix_setgroups new, old +#define LSM_CALL_ARGS_task_setpgid p, pgid +#define LSM_CALL_ARGS_task_getpgid p +#define LSM_CALL_ARGS_task_getsid p +#define LSM_CALL_ARGS_current_getsecid_subj secid +#define LSM_CALL_ARGS_task_getsecid_obj p, secid +#define LSM_CALL_ARGS_task_setnice p, nice +#define LSM_CALL_ARGS_task_setioprio p, ioprio +#define LSM_CALL_ARGS_task_getioprio p +#define LSM_CALL_ARGS_task_prlimit cred, tcred, flags +#define LSM_CALL_ARGS_task_setrlimit p, resource, new_rlim +#define LSM_CALL_ARGS_task_setscheduler p +#define LSM_CALL_ARGS_task_getscheduler p +#define LSM_CALL_ARGS_task_movememory p +#define LSM_CALL_ARGS_task_kill p, info, sig, cred +#define LSM_CALL_ARGS_task_prctl option, arg2, arg3, arg4, arg5 +#define LSM_CALL_ARGS_task_to_inode p, inode +#define LSM_CALL_ARGS_userns_create cred +#define LSM_CALL_ARGS_ipc_permission ipcp, flag +#define LSM_CALL_ARGS_ipc_getsecid ipcp, secid +#define LSM_CALL_ARGS_msg_msg_alloc_security msg +#define LSM_CALL_ARGS_msg_msg_free_security msg +#define LSM_CALL_ARGS_msg_queue_alloc_security perm +#define LSM_CALL_ARGS_msg_queue_free_security perm +#define LSM_CALL_ARGS_msg_queue_associate perm, msqflg +#define LSM_CALL_ARGS_msg_queue_msgctl perm, cmd +#define LSM_CALL_ARGS_msg_queue_msgsnd perm, msg, msqflg +#define LSM_CALL_ARGS_msg_queue_msgrcv perm, msg, target, type, mode +#define LSM_CALL_ARGS_shm_alloc_security perm +#define LSM_CALL_ARGS_shm_free_security perm +#define LSM_CALL_ARGS_shm_associate perm, shmflg +#define LSM_CALL_ARGS_shm_shmctl perm, cmd +#define LSM_CALL_ARGS_shm_shmat perm, shmaddr, shmflg +#define LSM_CALL_ARGS_sem_alloc_security perm +#define LSM_CALL_ARGS_sem_free_security perm +#define LSM_CALL_ARGS_sem_associate perm, semflg +#define LSM_CALL_ARGS_sem_semctl perm, cmd +#define LSM_CALL_ARGS_sem_semop perm, sops, nsops, alter +#define LSM_CALL_ARGS_netlink_send sk, skb +#define LSM_CALL_ARGS_d_instantiate dentry, inode +#define LSM_CALL_ARGS_getselfattr attr, ctx, size, flags +#define LSM_CALL_ARGS_setselfattr attr, ctx, size, flags +#define LSM_CALL_ARGS_getprocattr p, name, value +#define LSM_CALL_ARGS_setprocattr name, value, size +#define LSM_CALL_ARGS_ismaclabel name +#define LSM_CALL_ARGS_secid_to_secctx secid, secdata, seclen +#define LSM_CALL_ARGS_secctx_to_secid secdata, seclen, secid +#define LSM_CALL_ARGS_release_secctx secdata, seclen +#define LSM_CALL_ARGS_inode_invalidate_secctx inode +#define LSM_CALL_ARGS_inode_notifysecctx inode, ctx, ctxlen +#define LSM_CALL_ARGS_inode_setsecctx dentry, ctx, ctxlen +#define LSM_CALL_ARGS_inode_getsecctx inode, ctx, ctxlen +#define LSM_CALL_ARGS_post_notification w_cred, cred, n +#define LSM_CALL_ARGS_watch_key key +#define LSM_CALL_ARGS_unix_stream_connect sock, other, newsk +#define LSM_CALL_ARGS_unix_may_send sock, other +#define LSM_CALL_ARGS_socket_create family, type, protocol, kern +#define LSM_CALL_ARGS_socket_post_create sock, family, type, protocol, kern +#define LSM_CALL_ARGS_socket_socketpair socka, sockb +#define LSM_CALL_ARGS_socket_bind sock, address, addrlen +#define LSM_CALL_ARGS_socket_connect sock, address, addrlen +#define LSM_CALL_ARGS_socket_listen sock, backlog +#define LSM_CALL_ARGS_socket_accept sock, newsock +#define LSM_CALL_ARGS_socket_sendmsg sock, msg, size +#define LSM_CALL_ARGS_socket_recvmsg sock, msg, size, flags +#define LSM_CALL_ARGS_socket_getsockname sock +#define LSM_CALL_ARGS_socket_getpeername sock +#define LSM_CALL_ARGS_socket_getsockopt sock, level, optname +#define LSM_CALL_ARGS_socket_setsockopt sock, level, optname +#define LSM_CALL_ARGS_socket_shutdown sock, how +#define LSM_CALL_ARGS_socket_sock_rcv_skb sk, skb +#define LSM_CALL_ARGS_socket_getpeersec_stream sock, optval, optlen, len +#define LSM_CALL_ARGS_socket_getpeersec_dgram sock, skb, secid +#define LSM_CALL_ARGS_sk_alloc_security sk, family, priority +#define LSM_CALL_ARGS_sk_free_security sk +#define LSM_CALL_ARGS_sk_clone_security sk, newsk +#define LSM_CALL_ARGS_sk_getsecid sk, secid +#define LSM_CALL_ARGS_sock_graft sk, parent +#define LSM_CALL_ARGS_inet_conn_request sk, skb, req +#define LSM_CALL_ARGS_inet_csk_clone newsk, req +#define LSM_CALL_ARGS_inet_conn_established sk, skb +#define LSM_CALL_ARGS_secmark_relabel_packet secid +#define LSM_CALL_ARGS_secmark_refcount_inc +#define LSM_CALL_ARGS_secmark_refcount_dec +#define LSM_CALL_ARGS_req_classify_flow req, flic +#define LSM_CALL_ARGS_tun_dev_alloc_security security +#define LSM_CALL_ARGS_tun_dev_free_security security +#define LSM_CALL_ARGS_tun_dev_create +#define LSM_CALL_ARGS_tun_dev_attach_queue security +#define LSM_CALL_ARGS_tun_dev_attach sk, security +#define LSM_CALL_ARGS_tun_dev_open security +#define LSM_CALL_ARGS_sctp_assoc_request asoc, skb +#define LSM_CALL_ARGS_sctp_bind_connect sk, optname, address, addrlen +#define LSM_CALL_ARGS_sctp_sk_clone asoc, sk, newsk +#define LSM_CALL_ARGS_sctp_assoc_established asoc, skb +#define LSM_CALL_ARGS_mptcp_add_subflow sk, ssk +#define LSM_CALL_ARGS_ib_pkey_access sec, subnet_prefix, pkey +#define LSM_CALL_ARGS_ib_endport_manage_subnet sec, dev_name, port_num +#define LSM_CALL_ARGS_ib_alloc_security sec +#define LSM_CALL_ARGS_ib_free_security sec +#define LSM_CALL_ARGS_xfrm_policy_alloc_security ctxp, sec_ctx, gfp +#define LSM_CALL_ARGS_xfrm_policy_clone_security old_ctx, new_ctx +#define LSM_CALL_ARGS_xfrm_policy_free_security ctx +#define LSM_CALL_ARGS_xfrm_policy_delete_security ctx +#define LSM_CALL_ARGS_xfrm_state_alloc x, sec_ctx +#define LSM_CALL_ARGS_xfrm_state_alloc_acquire x, polsec, secid +#define LSM_CALL_ARGS_xfrm_state_free_security x +#define LSM_CALL_ARGS_xfrm_state_delete_security x +#define LSM_CALL_ARGS_xfrm_policy_lookup ctx, fl_secid +#define LSM_CALL_ARGS_xfrm_state_pol_flow_match x, xp, flic +#define LSM_CALL_ARGS_xfrm_decode_session skb, secid, ckall +#define LSM_CALL_ARGS_key_alloc key, cred, flags +#define LSM_CALL_ARGS_key_free key +#define LSM_CALL_ARGS_key_permission key_ref, cred, need_perm +#define LSM_CALL_ARGS_key_getsecurity key, buffer +#define LSM_CALL_ARGS_audit_rule_init field, op, rulestr, lsmrule +#define LSM_CALL_ARGS_audit_rule_known krule +#define LSM_CALL_ARGS_audit_rule_match secid, field, op, lsmrule +#define LSM_CALL_ARGS_audit_rule_free lsmrule +#define LSM_CALL_ARGS_bpf cmd, attr, size +#define LSM_CALL_ARGS_bpf_map map, fmode +#define LSM_CALL_ARGS_bpf_prog prog +#define LSM_CALL_ARGS_bpf_map_alloc_security map +#define LSM_CALL_ARGS_bpf_map_free_security map +#define LSM_CALL_ARGS_bpf_prog_alloc_security aux +#define LSM_CALL_ARGS_bpf_prog_free_security aux +#define LSM_CALL_ARGS_locked_down what +#define LSM_CALL_ARGS_perf_event_open attr, type +#define LSM_CALL_ARGS_perf_event_alloc event +#define LSM_CALL_ARGS_perf_event_free event +#define LSM_CALL_ARGS_perf_event_read event +#define LSM_CALL_ARGS_perf_event_write event +#define LSM_CALL_ARGS_uring_override_creds new +#define LSM_CALL_ARGS_uring_sqpoll +#define LSM_CALL_ARGS_uring_cmd ioucmd