/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2018 Samsung Electronics Co., Ltd. * * linux-ksmbd-devel@lists.sourceforge.net */ #ifndef _LINUX_KSMBD_SERVER_H #define _LINUX_KSMBD_SERVER_H #include #define KSMBD_GENL_NAME "SMBD_GENL" #define KSMBD_GENL_VERSION 0x01 #define KSMBD_REQ_MAX_ACCOUNT_NAME_SZ 48 #define KSMBD_REQ_MAX_HASH_SZ 18 #define KSMBD_REQ_MAX_SHARE_NAME 64 struct ksmbd_heartbeat { __u32 handle; }; /* * Global config flags. */ #define KSMBD_GLOBAL_FLAG_INVALID (0) #define KSMBD_GLOBAL_FLAG_SMB2_LEASES BIT(0) #define KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION BIT(1) #define KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL BIT(2) struct ksmbd_startup_request { __u32 flags; __s32 signing; __s8 min_prot[16]; __s8 max_prot[16]; __s8 netbios_name[16]; __s8 work_group[64]; __s8 server_string[64]; __u16 tcp_port; __u16 ipc_timeout; __u32 deadtime; __u32 file_max; __u32 smb2_max_write; __u32 smb2_max_read; __u32 smb2_max_trans; __u32 share_fake_fscaps; __u32 sub_auth[3]; __u32 ifc_list_sz; __s8 ____payload[]; }; #define KSMBD_STARTUP_CONFIG_INTERFACES(s) ((s)->____payload) struct ksmbd_shutdown_request { __s32 reserved; }; struct ksmbd_login_request { __u32 handle; __s8 account[KSMBD_REQ_MAX_ACCOUNT_NAME_SZ]; }; struct ksmbd_login_response { __u32 handle; __u32 gid; __u32 uid; __s8 account[KSMBD_REQ_MAX_ACCOUNT_NAME_SZ]; __u16 status; __u16 hash_sz; __s8 hash[KSMBD_REQ_MAX_HASH_SZ]; }; struct ksmbd_share_config_request { __u32 handle; __s8 share_name[KSMBD_REQ_MAX_SHARE_NAME]; }; struct ksmbd_share_config_response { __u32 handle; __u32 flags; __u16 create_mask; __u16 directory_mask; __u16 force_create_mode; __u16 force_directory_mode; __u16 force_uid; __u16 force_gid; __u32 veto_list_sz; __s8 ____payload[]; }; #define KSMBD_SHARE_CONFIG_VETO_LIST(s) ((s)->____payload) static inline char * ksmbd_share_config_path(struct ksmbd_share_config_response *sc) { char *p = sc->____payload; if (sc->veto_list_sz) p += sc->veto_list_sz + 1; return p; } struct ksmbd_tree_connect_request { __u32 handle; __u16 account_flags; __u16 flags; __u64 session_id; __u64 connect_id; __s8 account[KSMBD_REQ_MAX_ACCOUNT_NAME_SZ]; __s8 share[KSMBD_REQ_MAX_SHARE_NAME]; __s8 peer_addr[64]; }; struct ksmbd_tree_connect_response { __u32 handle; __u16 status; __u16 connection_flags; }; struct ksmbd_tree_disconnect_request { __u64 session_id; __u64 connect_id; }; struct ksmbd_logout_request { __s8 account[KSMBD_REQ_MAX_ACCOUNT_NAME_SZ]; }; struct ksmbd_rpc_command { __u32 handle; __u32 flags; __u32 payload_sz; __u8 payload[]; }; struct ksmbd_spnego_authen_request { __u32 handle; __u16 spnego_blob_len; __u8 spnego_blob[0]; }; struct ksmbd_spnego_authen_response { __u32 handle; struct ksmbd_login_response login_response; __u16 session_key_len; __u16 spnego_blob_len; __u8 payload[]; /* session key + AP_REP */ }; /* * This also used as NETLINK attribute type value. * * NOTE: * Response message type value should be equal to * request message type value + 1. */ enum ksmbd_event { KSMBD_EVENT_UNSPEC = 0, KSMBD_EVENT_HEARTBEAT_REQUEST, KSMBD_EVENT_STARTING_UP, KSMBD_EVENT_SHUTTING_DOWN, KSMBD_EVENT_LOGIN_REQUEST, KSMBD_EVENT_LOGIN_RESPONSE = 5, KSMBD_EVENT_SHARE_CONFIG_REQUEST, KSMBD_EVENT_SHARE_CONFIG_RESPONSE, KSMBD_EVENT_TREE_CONNECT_REQUEST, KSMBD_EVENT_TREE_CONNECT_RESPONSE, KSMBD_EVENT_TREE_DISCONNECT_REQUEST = 10, KSMBD_EVENT_LOGOUT_REQUEST, KSMBD_EVENT_RPC_REQUEST, KSMBD_EVENT_RPC_RESPONSE, KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST, KSMBD_EVENT_SPNEGO_AUTHEN_RESPONSE = 15, KSMBD_EVENT_MAX }; enum KSMBD_TREE_CONN_STATUS { KSMBD_TREE_CONN_STATUS_OK = 0, KSMBD_TREE_CONN_STATUS_NOMEM, KSMBD_TREE_CONN_STATUS_NO_SHARE, KSMBD_TREE_CONN_STATUS_NO_USER, KSMBD_TREE_CONN_STATUS_INVALID_USER, KSMBD_TREE_CONN_STATUS_HOST_DENIED = 5, KSMBD_TREE_CONN_STATUS_CONN_EXIST, KSMBD_TREE_CONN_STATUS_TOO_MANY_CONNS, KSMBD_TREE_CONN_STATUS_TOO_MANY_SESSIONS, KSMBD_TREE_CONN_STATUS_ERROR, }; /* * User config flags. */ #define KSMBD_USER_FLAG_INVALID (0) #define KSMBD_USER_FLAG_OK BIT(0) #define KSMBD_USER_FLAG_BAD_PASSWORD BIT(1) #define KSMBD_USER_FLAG_BAD_UID BIT(2) #define KSMBD_USER_FLAG_BAD_USER BIT(3) #define KSMBD_USER_FLAG_GUEST_ACCOUNT BIT(4) /* * Share config flags. */ #define KSMBD_SHARE_FLAG_INVALID (0) #define KSMBD_SHARE_FLAG_AVAILABLE BIT(0) #define KSMBD_SHARE_FLAG_BROWSEABLE BIT(1) #define KSMBD_SHARE_FLAG_WRITEABLE BIT(2) #define KSMBD_SHARE_FLAG_READONLY BIT(3) #define KSMBD_SHARE_FLAG_GUEST_OK BIT(4) #define KSMBD_SHARE_FLAG_GUEST_ONLY BIT(5) #define KSMBD_SHARE_FLAG_STORE_DOS_ATTRS BIT(6) #define KSMBD_SHARE_FLAG_OPLOCKS BIT(7) #define KSMBD_SHARE_FLAG_PIPE BIT(8) #define KSMBD_SHARE_FLAG_HIDE_DOT_FILES BIT(9) #define KSMBD_SHARE_FLAG_INHERIT_OWNER BIT(10) #define KSMBD_SHARE_FLAG_STREAMS BIT(11) #define KSMBD_SHARE_FLAG_FOLLOW_SYMLINKS BIT(12) #define KSMBD_SHARE_FLAG_ACL_XATTR BIT(13) /* * Tree connect request flags. */ #define KSMBD_TREE_CONN_FLAG_REQUEST_SMB1 (0) #define KSMBD_TREE_CONN_FLAG_REQUEST_IPV6 BIT(0) #define KSMBD_TREE_CONN_FLAG_REQUEST_SMB2 BIT(1) /* * Tree connect flags. */ #define KSMBD_TREE_CONN_FLAG_GUEST_ACCOUNT BIT(0) #define KSMBD_TREE_CONN_FLAG_READ_ONLY BIT(1) #define KSMBD_TREE_CONN_FLAG_WRITABLE BIT(2) #define KSMBD_TREE_CONN_FLAG_ADMIN_ACCOUNT BIT(3) /* * RPC over IPC. */ #define KSMBD_RPC_METHOD_RETURN BIT(0) #define KSMBD_RPC_SRVSVC_METHOD_INVOKE BIT(1) #define KSMBD_RPC_SRVSVC_METHOD_RETURN (KSMBD_RPC_SRVSVC_METHOD_INVOKE | KSMBD_RPC_METHOD_RETURN) #define KSMBD_RPC_WKSSVC_METHOD_INVOKE BIT(2) #define KSMBD_RPC_WKSSVC_METHOD_RETURN (KSMBD_RPC_WKSSVC_METHOD_INVOKE | KSMBD_RPC_METHOD_RETURN) #define KSMBD_RPC_IOCTL_METHOD (BIT(3) | KSMBD_RPC_METHOD_RETURN) #define KSMBD_RPC_OPEN_METHOD BIT(4) #define KSMBD_RPC_WRITE_METHOD BIT(5) #define KSMBD_RPC_READ_METHOD (BIT(6) | KSMBD_RPC_METHOD_RETURN) #define KSMBD_RPC_CLOSE_METHOD BIT(7) #define KSMBD_RPC_RAP_METHOD (BIT(8) | KSMBD_RPC_METHOD_RETURN) #define KSMBD_RPC_RESTRICTED_CONTEXT BIT(9) #define KSMBD_RPC_SAMR_METHOD_INVOKE BIT(10) #define KSMBD_RPC_SAMR_METHOD_RETURN (KSMBD_RPC_SAMR_METHOD_INVOKE | KSMBD_RPC_METHOD_RETURN) #define KSMBD_RPC_LSARPC_METHOD_INVOKE BIT(11) #define KSMBD_RPC_LSARPC_METHOD_RETURN (KSMBD_RPC_LSARPC_METHOD_INVOKE | KSMBD_RPC_METHOD_RETURN) #define KSMBD_RPC_OK 0 #define KSMBD_RPC_EBAD_FUNC 0x00000001 #define KSMBD_RPC_EACCESS_DENIED 0x00000005 #define KSMBD_RPC_EBAD_FID 0x00000006 #define KSMBD_RPC_ENOMEM 0x00000008 #define KSMBD_RPC_EBAD_DATA 0x0000000D #define KSMBD_RPC_ENOTIMPLEMENTED 0x00000040 #define KSMBD_RPC_EINVALID_PARAMETER 0x00000057 #define KSMBD_RPC_EMORE_DATA 0x000000EA #define KSMBD_RPC_EINVALID_LEVEL 0x0000007C #define KSMBD_RPC_SOME_NOT_MAPPED 0x00000107 #define KSMBD_CONFIG_OPT_DISABLED 0 #define KSMBD_CONFIG_OPT_ENABLED 1 #define KSMBD_CONFIG_OPT_AUTO 2 #define KSMBD_CONFIG_OPT_MANDATORY 3 #endif /* _LINUX_KSMBD_SERVER_H */