/* Unix SMB/CIFS implementation. SMB parameters and setup, plus a whole lot more. Copyright (C) Andrew Tridgell 1992-2000 Copyright (C) John H Terpstra 1996-2002 Copyright (C) Luke Kenneth Casson Leighton 1996-2000 Copyright (C) Paul Ashton 1998-2000 Copyright (C) Simo Sorce 2001-2002 Copyright (C) Martin Pool 2002 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _SMB_H #define _SMB_H #include "libcli/smb/smb_common.h" #include "libds/common/roles.h" /* logged when starting the various Samba daemons */ #define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2013" #define BUFFER_SIZE (128*1024) #define SAFETY_MARGIN 1024 #define LARGE_WRITEX_HDR_SIZE 65 #define NMB_PORT 137 #define DGRAM_PORT 138 #define NBT_SMB_PORT 139 /* Port for SMB over NBT transport (IETF STD#19). */ #define TCP_SMB_PORT 445 /* Port for SMB over naked TCP transport. */ #define SMB_PORTS "445 139" #define Undefined (-1) #define False false #define True true #define Auto (2) #define Required (3) #define SIZEOFWORD 2 #ifndef DEF_CREATE_MASK #define DEF_CREATE_MASK (0755) #endif /* string manipulation flags - see clistr.c and srvstr.c */ #define STR_TERMINATE 1 #define STR_UPPER 2 #define STR_ASCII 4 #define STR_UNICODE 8 #define STR_NOALIGN 16 #define STR_TERMINATE_ASCII 128 /* how long to wait for secondary SMB packets (milli-seconds) */ #define SMB_SECONDARY_WAIT (60*1000) #define DIR_STRUCT_SIZE 43 /* deny modes */ #define DENY_DOS 0 #define DENY_ALL 1 #define DENY_WRITE 2 #define DENY_READ 3 #define DENY_NONE 4 #define DENY_FCB 7 /* open modes */ #define DOS_OPEN_RDONLY 0 #define DOS_OPEN_WRONLY 1 #define DOS_OPEN_RDWR 2 #define DOS_OPEN_EXEC 3 #define DOS_OPEN_FCB 0xF /* define shifts and masks for share and open modes. */ #define OPENX_MODE_MASK 0xF #define DENY_MODE_SHIFT 4 #define DENY_MODE_MASK 0x7 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK) #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK) #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK) #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT) /* Sync on open file (not sure if used anymore... ?) */ #define FILE_SYNC_OPENMODE (1<<14) #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False) /* open disposition values */ #define OPENX_FILE_EXISTS_FAIL 0 #define OPENX_FILE_EXISTS_OPEN 1 #define OPENX_FILE_EXISTS_TRUNCATE 2 /* mask for open disposition. */ #define OPENX_FILE_OPEN_MASK 0x3 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK) #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK) /* The above can be OR'ed with... */ #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0 /* pipe string names */ #ifndef MAXSUBAUTHS #define MAXSUBAUTHS 15 /* max sub authorities in a SID */ #endif #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4))) #include "librpc/gen_ndr/security.h" struct idle_event; struct share_mode_entry; struct uuid; struct named_mutex; struct wb_context; struct rpc_cli_smbd_conn; struct fncall_context; /* the basic packet size, assuming no words or bytes */ #define smb_size 39 struct notify_change { uint32_t action; const char *name; }; struct notify_mid_map; struct notify_db_entry; struct notify_event; struct notify_change_request; struct sys_notify_backend; struct sys_notify_context { struct tevent_context *ev; void *private_data; /* For use by the system backend */ }; #include "ntquotas.h" #include "sysquotas.h" /* Include VFS stuff */ #include "smb_acls.h" #include "vfs.h" struct current_user { struct connection_struct *conn; uint64_t vuid; /* SMB2 compat */ struct security_unix_token ut; struct security_token *nt_user_token; }; /* Defines for the sent_oplock_break field above. */ #define NO_BREAK_SENT 0 #define BREAK_TO_NONE_SENT 1 #define LEVEL_II_BREAK_SENT 2 typedef struct { fstring smb_name; /* user name from the client */ fstring unix_name; /* unix user name of a validated user */ fstring domain; /* domain that the client specified */ } userdom_struct; /* used for network interfaces */ struct interface { struct interface *next, *prev; char *name; int flags; struct sockaddr_storage ip; struct sockaddr_storage netmask; struct sockaddr_storage bcast; }; #define SHARE_MODE_FLAG_POSIX_OPEN 0x1 #include "librpc/gen_ndr/server_id.h" /* oplock break message definition - linearization of share_mode_entry. Offset Data length. 0 struct server_id pid 4 4 uint16 op_mid 8 12 uint16 op_type 2 14 uint32 access_mask 4 18 uint32 share_access 4 22 uint32 private_options 4 26 uint32 time sec 4 30 uint32 time usec 4 34 uint64 dev 8 bytes 42 uint64 inode 8 bytes 50 uint64 extid 8 bytes 58 unsigned long file_id 4 bytes 62 uint32 uid 4 bytes 66 uint16 flags 2 bytes 68 uint32 name_hash 4 bytes 72 */ #define OP_BREAK_MSG_PID_OFFSET 0 #define OP_BREAK_MSG_MID_OFFSET 4 #define OP_BREAK_MSG_OP_TYPE_OFFSET 12 #define OP_BREAK_MSG_ACCESS_MASK_OFFSET 14 #define OP_BREAK_MSG_SHARE_ACCESS_OFFSET 18 #define OP_BREAK_MSG_PRIV_OFFSET 22 #define OP_BREAK_MSG_TIME_SEC_OFFSET 26 #define OP_BREAK_MSG_TIME_USEC_OFFSET 30 #define OP_BREAK_MSG_DEV_OFFSET 34 #define OP_BREAK_MSG_INO_OFFSET 42 #define OP_BREAK_MSG_EXTID_OFFSET 50 #define OP_BREAK_MSG_FILE_ID_OFFSET 58 #define OP_BREAK_MSG_UID_OFFSET 62 #define OP_BREAK_MSG_FLAGS_OFFSET 66 #define OP_BREAK_MSG_NAME_HASH_OFFSET 68 #define OP_BREAK_MSG_VNN_OFFSET 72 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 76 #define NT_HASH_LEN 16 #define LM_HASH_LEN 16 /* offsets into message for common items */ #define smb_com (NBT_HDR_SIZE+HDR_COM) #define smb_rcls (NBT_HDR_SIZE+HDR_RCLS) #define smb_reh (NBT_HDR_SIZE+HDR_REH) #define smb_err (NBT_HDR_SIZE+HDR_ERR) #define smb_flg (NBT_HDR_SIZE+HDR_FLG) #define smb_flg2 (NBT_HDR_SIZE+HDR_FLG2) #define smb_pidhigh (NBT_HDR_SIZE+HDR_PIDHIGH) #define smb_ss_field (NBT_HDR_SIZE+HDR_SS_FIELD) #define smb_tid (NBT_HDR_SIZE+HDR_TID) #define smb_pid (NBT_HDR_SIZE+HDR_PID) #define smb_uid (NBT_HDR_SIZE+HDR_UID) #define smb_mid (NBT_HDR_SIZE+HDR_MID) #define smb_wct (NBT_HDR_SIZE+HDR_WCT) #define smb_vwv (NBT_HDR_SIZE+HDR_VWV) #define smb_vwv0 (smb_vwv+( 0*2)) #define smb_vwv1 (smb_vwv+( 1*2)) #define smb_vwv2 (smb_vwv+( 2*2)) #define smb_vwv3 (smb_vwv+( 3*2)) #define smb_vwv4 (smb_vwv+( 4*2)) #define smb_vwv5 (smb_vwv+( 5*2)) #define smb_vwv6 (smb_vwv+( 6*2)) #define smb_vwv7 (smb_vwv+( 7*2)) #define smb_vwv8 (smb_vwv+( 8*2)) #define smb_vwv9 (smb_vwv+( 9*2)) #define smb_vwv10 (smb_vwv+(10*2)) #define smb_vwv11 (smb_vwv+(11*2)) #define smb_vwv12 (smb_vwv+(12*2)) #define smb_vwv13 (smb_vwv+(13*2)) #define smb_vwv14 (smb_vwv+(14*2)) #define smb_vwv15 (smb_vwv+(15*2)) #define smb_vwv16 (smb_vwv+(16*2)) #define smb_vwv17 (smb_vwv+(17*2)) /* These are the trans subcommands */ #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01 #define TRANSACT_DCERPCCMD 0x26 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53 /* These are the TRANS2 sub commands */ #define TRANSACT2_OPEN 0x00 #define TRANSACT2_FINDFIRST 0x01 #define TRANSACT2_FINDNEXT 0x02 #define TRANSACT2_QFSINFO 0x03 #define TRANSACT2_SETFSINFO 0x04 #define TRANSACT2_QPATHINFO 0x05 #define TRANSACT2_SETPATHINFO 0x06 #define TRANSACT2_QFILEINFO 0x07 #define TRANSACT2_SETFILEINFO 0x08 #define TRANSACT2_FSCTL 0x09 #define TRANSACT2_IOCTL 0x0A #define TRANSACT2_FINDNOTIFYFIRST 0x0B #define TRANSACT2_FINDNOTIFYNEXT 0x0C #define TRANSACT2_MKDIR 0x0D #define TRANSACT2_SESSION_SETUP 0x0E #define TRANSACT2_GET_DFS_REFERRAL 0x10 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11 /* These are the NT transact sub commands. */ #define NT_TRANSACT_CREATE 1 #define NT_TRANSACT_IOCTL 2 #define NT_TRANSACT_SET_SECURITY_DESC 3 #define NT_TRANSACT_NOTIFY_CHANGE 4 #define NT_TRANSACT_RENAME 5 #define NT_TRANSACT_QUERY_SECURITY_DESC 6 #define NT_TRANSACT_GET_USER_QUOTA 7 #define NT_TRANSACT_SET_USER_QUOTA 8 /* These are the NT transact_get_user_quota sub commands */ #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000 #define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100 #define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101 /* Relevant IOCTL codes */ #define IOCTL_QUERY_JOB_INFO 0x530060 /* these are the trans2 sub fields for primary requests */ #define smb_tpscnt smb_vwv0 #define smb_tdscnt smb_vwv1 #define smb_mprcnt smb_vwv2 #define smb_mdrcnt smb_vwv3 #define smb_msrcnt smb_vwv4 #define smb_flags smb_vwv5 #define smb_timeout smb_vwv6 #define smb_pscnt smb_vwv9 #define smb_psoff smb_vwv10 #define smb_dscnt smb_vwv11 #define smb_dsoff smb_vwv12 #define smb_suwcnt smb_vwv13 #define smb_setup smb_vwv14 #define smb_setup0 smb_setup #define smb_setup1 (smb_setup+2) #define smb_setup2 (smb_setup+4) /* these are for the secondary requests */ #define smb_spscnt smb_vwv2 #define smb_spsoff smb_vwv3 #define smb_spsdisp smb_vwv4 #define smb_sdscnt smb_vwv5 #define smb_sdsoff smb_vwv6 #define smb_sdsdisp smb_vwv7 #define smb_sfid smb_vwv8 /* and these for responses */ #define smb_tprcnt smb_vwv0 #define smb_tdrcnt smb_vwv1 #define smb_prcnt smb_vwv3 #define smb_proff smb_vwv4 #define smb_prdisp smb_vwv5 #define smb_drcnt smb_vwv6 #define smb_droff smb_vwv7 #define smb_drdisp smb_vwv8 /* these are for the NT trans primary request. */ #define smb_nt_MaxSetupCount smb_vwv0 #define smb_nt_Flags (smb_vwv0 + 1) #define smb_nt_TotalParameterCount (smb_vwv0 + 3) #define smb_nt_TotalDataCount (smb_vwv0 + 7) #define smb_nt_MaxParameterCount (smb_vwv0 + 11) #define smb_nt_MaxDataCount (smb_vwv0 + 15) #define smb_nt_ParameterCount (smb_vwv0 + 19) #define smb_nt_ParameterOffset (smb_vwv0 + 23) #define smb_nt_DataCount (smb_vwv0 + 27) #define smb_nt_DataOffset (smb_vwv0 + 31) #define smb_nt_SetupCount (smb_vwv0 + 35) #define smb_nt_Function (smb_vwv0 + 36) #define smb_nt_SetupStart (smb_vwv0 + 38) /* these are for the NT trans secondary request. */ #define smb_nts_TotalParameterCount (smb_vwv0 + 3) #define smb_nts_TotalDataCount (smb_vwv0 + 7) #define smb_nts_ParameterCount (smb_vwv0 + 11) #define smb_nts_ParameterOffset (smb_vwv0 + 15) #define smb_nts_ParameterDisplacement (smb_vwv0 + 19) #define smb_nts_DataCount (smb_vwv0 + 23) #define smb_nts_DataOffset (smb_vwv0 + 27) #define smb_nts_DataDisplacement (smb_vwv0 + 31) /* these are for the NT trans reply. */ #define smb_ntr_TotalParameterCount (smb_vwv0 + 3) #define smb_ntr_TotalDataCount (smb_vwv0 + 7) #define smb_ntr_ParameterCount (smb_vwv0 + 11) #define smb_ntr_ParameterOffset (smb_vwv0 + 15) #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19) #define smb_ntr_DataCount (smb_vwv0 + 23) #define smb_ntr_DataOffset (smb_vwv0 + 27) #define smb_ntr_DataDisplacement (smb_vwv0 + 31) /* these are for the NT create_and_X */ #define smb_ntcreate_NameLength (smb_vwv0 + 5) #define smb_ntcreate_Flags (smb_vwv0 + 7) #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11) #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15) #define smb_ntcreate_AllocationSize (smb_vwv0 + 19) #define smb_ntcreate_FileAttributes (smb_vwv0 + 27) #define smb_ntcreate_ShareAccess (smb_vwv0 + 31) #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35) #define smb_ntcreate_CreateOptions (smb_vwv0 + 39) #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43) #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47) /* Named pipe write mode flags. Used in writeX calls. */ #define PIPE_RAW_MODE 0x4 #define PIPE_START_MESSAGE 0x8 /* the desired access to use when opening a pipe */ #define DESIRED_ACCESS_PIPE 0x2019f /* Mapping of access rights to UNIX perms. */ #define UNIX_ACCESS_RWX FILE_GENERIC_ALL #define UNIX_ACCESS_R FILE_GENERIC_READ #define UNIX_ACCESS_W FILE_GENERIC_WRITE #define UNIX_ACCESS_X FILE_GENERIC_EXECUTE /* Mapping of access rights to UNIX perms. for a UNIX directory. */ #define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL #define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ #define UNIX_DIRECTORY_ACCESS_W (FILE_GENERIC_WRITE|FILE_DELETE_CHILD) #define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE #if 0 /* * This is the old mapping we used to use. To get W2KSP2 profiles * working we need to map to the canonical file perms. */ #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X) #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\ FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA) #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\ FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\ FILE_APPEND_DATA|FILE_WRITE_DATA) #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\ FILE_EXECUTE|FILE_READ_ATTRIBUTES) #endif #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS) /* Flags field. */ #define REQUEST_OPLOCK 2 #define REQUEST_BATCH_OPLOCK 4 #define OPEN_DIRECTORY 8 #define EXTENDED_RESPONSE_REQUIRED 0x10 /* ShareAccess field. */ #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */ #define FILE_SHARE_READ 1 #define FILE_SHARE_WRITE 2 #define FILE_SHARE_DELETE 4 /* Flags - combined with attributes. */ #define FILE_FLAG_WRITE_THROUGH 0x80000000L #define FILE_FLAG_NO_BUFFERING 0x20000000L #define FILE_FLAG_RANDOM_ACCESS 0x10000000L #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L /* CreateDisposition field. */ #define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */ #define FILE_OPEN 1 /* File exists open. File not exist fail. */ #define FILE_CREATE 2 /* File exists fail. File not exist create. */ #define FILE_OPEN_IF 3 /* File exists open. File not exist create. */ #define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */ #define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */ /* CreateOptions field. */ #define FILE_DIRECTORY_FILE 0x0001 #define FILE_WRITE_THROUGH 0x0002 #define FILE_SEQUENTIAL_ONLY 0x0004 #define FILE_NO_INTERMEDIATE_BUFFERING 0x0008 #define FILE_SYNCHRONOUS_IO_ALERT 0x0010 /* may be ignored */ #define FILE_SYNCHRONOUS_IO_NONALERT 0x0020 /* may be ignored */ #define FILE_NON_DIRECTORY_FILE 0x0040 #define FILE_CREATE_TREE_CONNECTION 0x0080 /* ignore, should be zero */ #define FILE_COMPLETE_IF_OPLOCKED 0x0100 /* ignore, should be zero */ #define FILE_NO_EA_KNOWLEDGE 0x0200 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400 /* aka OPEN_FOR_RECOVERY: ignore, should be zero */ #define FILE_RANDOM_ACCESS 0x0800 #define FILE_DELETE_ON_CLOSE 0x1000 #define FILE_OPEN_BY_FILE_ID 0x2000 #define FILE_OPEN_FOR_BACKUP_INTENT 0x4000 #define FILE_NO_COMPRESSION 0x8000 #define FILE_RESERVER_OPFILTER 0x00100000 /* ignore, should be zero */ #define FILE_OPEN_REPARSE_POINT 0x00200000 #define FILE_OPEN_NO_RECALL 0x00400000 #define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000 /* ignore should be zero */ #define NTCREATEX_OPTIONS_MUST_IGNORE_MASK (0x008F0480) #define NTCREATEX_OPTIONS_INVALID_PARAM_MASK (0xFF100030) /* * Private create options used by the ntcreatex processing code. From Samba4. * We reuse some ignored flags for private use. Passed in the private_flags * argument. */ #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x0001 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x0002 /* Private options for streams support */ #define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x0004 /* Private options for printer support */ #define NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE 0x0008 /* Responses when opening a file. */ #define FILE_WAS_SUPERSEDED 0 #define FILE_WAS_OPENED 1 #define FILE_WAS_CREATED 2 #define FILE_WAS_OVERWRITTEN 3 /* Flag for NT transact rename call. */ #define RENAME_REPLACE_IF_EXISTS 1 /* flags for SMBntrename call (from Samba4) */ #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */ #define RENAME_FLAG_HARD_LINK 0x103 #define RENAME_FLAG_RENAME 0x104 #define RENAME_FLAG_COPY 0x105 /* Filesystem Attributes. */ #define FILE_CASE_SENSITIVE_SEARCH 0x00000001 #define FILE_CASE_PRESERVED_NAMES 0x00000002 #define FILE_UNICODE_ON_DISK 0x00000004 /* According to cifs9f, this is 4, not 8 */ /* Acconding to testing, this actually sets the security attribute! */ #define FILE_PERSISTENT_ACLS 0x00000008 #define FILE_FILE_COMPRESSION 0x00000010 #define FILE_VOLUME_QUOTAS 0x00000020 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100 #define FS_LFN_APIS 0x00004000 #define FILE_VOLUME_IS_COMPRESSED 0x00008000 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000 #define FILE_SUPPORTS_ENCRYPTION 0x00020000 #define FILE_NAMED_STREAMS 0x00040000 #define FILE_READ_ONLY_VOLUME 0x00080000 /* ChangeNotify flags. */ #define FILE_NOTIFY_CHANGE_FILE_NAME 0x001 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004 #define FILE_NOTIFY_CHANGE_SIZE 0x008 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020 #define FILE_NOTIFY_CHANGE_CREATION 0x040 #define FILE_NOTIFY_CHANGE_EA 0x080 #define FILE_NOTIFY_CHANGE_SECURITY 0x100 #define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200 #define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400 #define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800 #define FILE_NOTIFY_CHANGE_NAME \ (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME) #define FILE_NOTIFY_CHANGE_ALL \ (FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME | \ FILE_NOTIFY_CHANGE_ATTRIBUTES | FILE_NOTIFY_CHANGE_SIZE | \ FILE_NOTIFY_CHANGE_LAST_WRITE | FILE_NOTIFY_CHANGE_LAST_ACCESS | \ FILE_NOTIFY_CHANGE_CREATION | FILE_NOTIFY_CHANGE_EA | \ FILE_NOTIFY_CHANGE_SECURITY | FILE_NOTIFY_CHANGE_STREAM_NAME | \ FILE_NOTIFY_CHANGE_STREAM_SIZE | FILE_NOTIFY_CHANGE_STREAM_WRITE) /* change notify action results */ #define NOTIFY_ACTION_ADDED 1 #define NOTIFY_ACTION_REMOVED 2 #define NOTIFY_ACTION_MODIFIED 3 #define NOTIFY_ACTION_OLD_NAME 4 #define NOTIFY_ACTION_NEW_NAME 5 #define NOTIFY_ACTION_ADDED_STREAM 6 #define NOTIFY_ACTION_REMOVED_STREAM 7 #define NOTIFY_ACTION_MODIFIED_STREAM 8 /* where to find the base of the SMB packet proper */ #define smb_base(buf) (((const char *)(buf))+4) /* we don't allow server strings to be longer than 48 characters as otherwise NT will not honour the announce packets */ #define MAX_SERVER_STRING_LENGTH 48 #define SMB_SUCCESS 0 /* The request was successful. */ #ifdef WITH_DFS void dfs_unlogin(void); extern int dcelogin_atmost_once; #endif #ifdef NOSTRDUP char *strdup(char *s); #endif #ifndef SELECT_CAST #define SELECT_CAST #endif /* This was set by JHT in liaison with Jeremy Allison early 1997 * History: * Version 4.0 - never made public * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 * - Reappeared in 1.9.16p11 with fixed smbd services * Version 4.20 - To indicate that nmbd and browsing now works better * Version 4.50 - Set at release of samba-2.2.0 by JHT * * Note: In the presence of NT4.X do not set above 4.9 * Setting this above 4.9 can have undesired side-effects. * This may change again in Samba-3.0 after further testing. JHT */ #define SAMBA_MAJOR_NBT_ANNOUNCE_VERSION 0x04 #define SAMBA_MINOR_NBT_ANNOUNCE_VERSION 0x09 /* Browser Election Values */ #define BROWSER_ELECTION_VERSION 0x010f #define BROWSER_CONSTANT 0xaa55 /* File Status Flags. See: http://msdn.microsoft.com/en-us/library/cc246334(PROT.13).aspx */ #define NO_EAS 0x1 #define NO_SUBSTREAMS 0x2 #define NO_REPARSETAG 0x4 /* Remote architectures we know about. */ enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA, RA_SAMBA, RA_CIFSFS, RA_WINXP64, RA_OSX}; /* * Global value meaning that the smb_uid field should be * ingored (in share level security and protocol level == CORE) */ #define UID_FIELD_INVALID 0 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */ #define TID_FIELD_INVALID 0 #define FNUM_FIELD_INVALID 0 /* * Size of buffer to use when moving files across filesystems. */ #define COPYBUF_SIZE (8*1024) /* * Map the Core and Extended Oplock requesst bits down * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK). */ /* * Core protocol. */ #define CORE_OPLOCK_REQUEST(inbuf) \ ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5) /* * Extended protocol. */ #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1) /* * Bits we test with. * Note these must fit into 16-bits. */ #define NO_OPLOCK OPLOCK_NONE #define EXCLUSIVE_OPLOCK OPLOCK_EXCLUSIVE #define BATCH_OPLOCK OPLOCK_BATCH #define LEVEL_II_OPLOCK OPLOCK_LEVEL_II /* The following are Samba-private. */ #define INTERNAL_OPEN_ONLY 0x8 #define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to * inform potential level2 holders on * write. */ #define DEFERRED_OPEN_ENTRY 0x20 /* #define UNUSED_SHARE_MODE_ENTRY 0x40 */ /* Not used anymore */ #define FORCE_OPLOCK_BREAK_TO_NONE 0x80 /* None of the following should ever appear in fsp->oplock_request. */ #define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE) #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK)) #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK) #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK)) /* kernel_oplock_message definition. struct kernel_oplock_message { uint64_t dev; uint64_t inode; unit64_t extid; unsigned long file_id; }; Offset Data length. 0 uint64_t dev 8 bytes 8 uint64_t inode 8 bytes 16 uint64_t extid 8 bytes 24 unsigned long file_id 4 bytes 28 */ #define MSG_SMB_KERNEL_BREAK_SIZE 28 /* file_renamed_message definition. struct file_renamed_message { uint64_t dev; uint64_t inode; char names[1]; A variable area containing sharepath and filename. }; Offset Data length. 0 uint64_t dev 8 bytes 8 uint64_t inode 8 bytes 16 unit64_t extid 8 bytes 24 char [] name zero terminated namelen bytes minimum length == 24. */ #define MSG_FILE_RENAMED_MIN_SIZE 24 /* * On the wire return values for oplock types. */ #define CORE_OPLOCK_GRANTED (1<<5) #define EXTENDED_OPLOCK_GRANTED (1<<15) #define NO_OPLOCK_RETURN 0 #define EXCLUSIVE_OPLOCK_RETURN 1 #define BATCH_OPLOCK_RETURN 2 #define LEVEL_II_OPLOCK_RETURN 3 /* Oplock levels */ #define OPLOCKLEVEL_NONE 0 #define OPLOCKLEVEL_II 1 /* * Capabilities abstracted for different systems. */ enum smbd_capability { KERNEL_OPLOCK_CAPABILITY, DMAPI_ACCESS_CAPABILITY, LEASE_CAPABILITY }; /* * Kernel oplocks capability flags. */ /* Level 2 oplocks are supported natively by kernel oplocks. */ #define KOPLOCKS_LEVEL2_SUPPORTED 0x1 /* The kernel notifies deferred openers when they can retry the open. */ #define KOPLOCKS_DEFERRED_OPEN_NOTIFICATION 0x2 /* The kernel notifies smbds when an oplock break times out. */ #define KOPLOCKS_TIMEOUT_NOTIFICATION 0x4 /* The kernel notifies smbds when an oplock is broken. */ #define KOPLOCKS_OPLOCK_BROKEN_NOTIFICATION 0x8 struct kernel_oplocks_ops; struct kernel_oplocks { const struct kernel_oplocks_ops *ops; uint32_t flags; void *private_data; }; enum level2_contention_type { LEVEL2_CONTEND_ALLOC_SHRINK, LEVEL2_CONTEND_ALLOC_GROW, LEVEL2_CONTEND_SET_FILE_LEN, LEVEL2_CONTEND_FILL_SPARSE, LEVEL2_CONTEND_WRITE, LEVEL2_CONTEND_WINDOWS_BRL, LEVEL2_CONTEND_POSIX_BRL }; /* if a kernel does support oplocks then a structure of the following typee is used to describe how to interact with the kernel */ struct kernel_oplocks_ops { bool (*set_oplock)(struct kernel_oplocks *ctx, files_struct *fsp, int oplock_type); void (*release_oplock)(struct kernel_oplocks *ctx, files_struct *fsp, int oplock_type); void (*contend_level2_oplocks_begin)(files_struct *fsp, enum level2_contention_type type); void (*contend_level2_oplocks_end)(files_struct *fsp, enum level2_contention_type type); }; #include "smb_macros.h" #define MAX_NETBIOSNAME_LEN 16 /* DOS character, NetBIOS namestring. Type used on the wire. */ typedef char nstring[MAX_NETBIOSNAME_LEN]; /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */ typedef char unstring[MAX_NETBIOSNAME_LEN*4]; /* A netbios name structure. */ struct nmb_name { nstring name; char scope[64]; unsigned int name_type; }; /* A netbios node status array element. */ struct node_status { nstring name; unsigned char type; unsigned char flags; }; /* The extra info from a NetBIOS node status query */ struct node_status_extra { unsigned char mac_addr[6]; /* There really is more here ... */ }; #define SAFE_NETBIOS_CHARS ". -_" /* The maximum length of a trust account password. Used when we randomly create it, 15 char passwords exceed NT4's max password length */ #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14 #define PORT_NONE 0 #ifndef LDAP_PORT #define LDAP_PORT 389 #endif #define LDAP_GC_PORT 3268 /* used by the IP comparison function */ struct ip_service { struct sockaddr_storage ss; unsigned port; }; struct ea_struct { uint8 flags; char *name; DATA_BLOB value; }; struct ea_list { struct ea_list *next, *prev; struct ea_struct ea; }; /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */ #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI" /* EA to use for DOS attributes */ #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB" /* Prefix for DosStreams in the vfs_streams_xattr module */ #define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream." /* Prefix for xattrs storing streams. */ #define SAMBA_XATTR_MARKER "user.SAMBA_STREAMS" /* usershare error codes. */ enum usershare_err { USERSHARE_OK=0, USERSHARE_MALFORMED_FILE, USERSHARE_BAD_VERSION, USERSHARE_MALFORMED_PATH, USERSHARE_MALFORMED_COMMENT_DEF, USERSHARE_MALFORMED_ACL_DEF, USERSHARE_ACL_ERR, USERSHARE_PATH_NOT_ABSOLUTE, USERSHARE_PATH_IS_DENIED, USERSHARE_PATH_NOT_ALLOWED, USERSHARE_PATH_NOT_DIRECTORY, USERSHARE_POSIX_ERR, USERSHARE_MALFORMED_SHARENAME_DEF, USERSHARE_BAD_SHARENAME }; /* Different reasons for closing a file. */ enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE}; /* Used in SMB_FS_OBJECTID_INFORMATION requests. Must be exactly 48 bytes. */ #define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */ #define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28 struct smb_extended_info { uint32 samba_magic; /* Always SAMBA_EXTRA_INFO_MAGIC */ uint32 samba_version; /* Major/Minor/Release/Revision */ uint32 samba_subversion; /* Prerelease/RC/Vendor patch */ NTTIME samba_gitcommitdate; char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH]; }; /* * Reasons for cache flush. */ enum flush_reason_enum { SEEK_FLUSH, READ_FLUSH, WRITE_FLUSH, READRAW_FLUSH, OPLOCK_RELEASE_FLUSH, CLOSE_FLUSH, SYNC_FLUSH, SIZECHANGE_FLUSH, /* NUM_FLUSH_REASONS must remain the last value in the enumeration. */ NUM_FLUSH_REASONS}; #endif /* _SMB_H */