/* * fs/cifs/cifs_ioctl.h * * Structure definitions for io control for cifs/smb3 * * Copyright (c) 2015 Steve French <steve.french@primarydata.com> * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * the GNU Lesser General Public License for more details. * */ struct smb_mnt_fs_info { __u32 version; /* 0001 */ __u16 protocol_id; __u16 tcon_flags; __u32 vol_serial_number; __u32 vol_create_time; __u32 share_caps; __u32 share_flags; __u32 sector_flags; __u32 optimal_sector_size; __u32 max_bytes_chunk; __u32 fs_attributes; __u32 max_path_component; __u32 device_type; __u32 device_characteristics; __u32 maximal_access; __u64 cifs_posix_caps; } __packed; struct smb_snapshot_array { __u32 number_of_snapshots; __u32 number_of_snapshots_returned; __u32 snapshot_array_size; /* snapshots[]; */ } __packed; /* query_info flags */ #define PASSTHRU_QUERY_INFO 0x00000000 #define PASSTHRU_FSCTL 0x00000001 #define PASSTHRU_SET_INFO 0x00000002 struct smb_query_info { __u32 info_type; __u32 file_info_class; __u32 additional_information; __u32 flags; __u32 input_buffer_length; __u32 output_buffer_length; /* char buffer[]; */ } __packed; struct smb3_key_debug_info { __u64 Suid; __u16 cipher_type; __u8 auth_key[16]; /* SMB2_NTLMV2_SESSKEY_SIZE */ __u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE]; __u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE]; } __packed; #define CIFS_IOCTL_MAGIC 0xCF #define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int) #define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4) #define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info) #define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array) #define CIFS_QUERY_INFO _IOWR(CIFS_IOCTL_MAGIC, 7, struct smb_query_info) #define CIFS_DUMP_KEY _IOWR(CIFS_IOCTL_MAGIC, 8, struct smb3_key_debug_info) |