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samba-mirror/source3/include/smb.h
Jeremy Allison fdd55885da r15060: The brlock code gets called a lot. Ensure we keep the 
key around while we're using it - saves many calls to
locking_key() (now deleted).
Jeremy.
(This used to be commit 2f8b527dcf)
2007-10-10 11:16:00 -05:00

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/*
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _SMB_H
#define _SMB_H
/* logged when starting the various Samba daemons */
#define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2006"
#if defined(LARGE_SMB_OFF_T)
#define BUFFER_SIZE (128*1024)
#else /* no large readwrite possible */
#define BUFFER_SIZE (0xFFFF)
#endif
#define SAFETY_MARGIN 1024
#define LARGE_WRITEX_HDR_SIZE 65
#define NMB_PORT 137
#define DGRAM_PORT 138
#define SMB_PORT1 445
#define SMB_PORT2 139
#define SMB_PORTS "445 139"
#define Undefined (-1)
#define False (0)
#define True (1)
#define Auto (2)
#define Required (3)
#ifndef _BOOL
typedef int BOOL;
#define _BOOL /* So we don't typedef BOOL again in vfs.h */
#endif
#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)
/* Debugging stuff */
#include "debug.h"
/* this defines the error codes that receive_smb can put in smb_read_error */
#define READ_TIMEOUT 1
#define READ_EOF 2
#define READ_ERROR 3
#define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
#define READ_BAD_SIG 5
#define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
#define DIR_STRUCT_SIZE 43
/* these define the attribute byte as seen by DOS */
#define aRONLY (1L<<0) /* 0x01 */
#define aHIDDEN (1L<<1) /* 0x02 */
#define aSYSTEM (1L<<2) /* 0x04 */
#define aVOLID (1L<<3) /* 0x08 */
#define aDIR (1L<<4) /* 0x10 */
#define aARCH (1L<<5) /* 0x20 */
/* 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
/* share types */
#define STYPE_DISKTREE 0 /* Disk drive */
#define STYPE_PRINTQ 1 /* Spooler queue */
#define STYPE_DEVICE 2 /* Serial device */
#define STYPE_IPC 3 /* Interprocess communication (IPC) */
#define STYPE_HIDDEN 0x80000000 /* share is a hidden one (ends with $) */
#include "doserr.h"
typedef union unid_t {
uid_t uid;
gid_t gid;
} unid_t;
/*
* SMB UCS2 (16-bit unicode) internal type.
* smb_ucs2_t is *always* in little endian format.
*/
typedef uint16 smb_ucs2_t;
/* ucs2 string types. */
typedef smb_ucs2_t wpstring[PSTRING_LEN];
typedef smb_ucs2_t wfstring[FSTRING_LEN];
#ifdef WORDS_BIGENDIAN
#define UCS2_SHIFT 8
#else
#define UCS2_SHIFT 0
#endif
/* turn a 7 bit character into a ucs2 character */
#define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
/* return an ascii version of a ucs2 character */
#define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
/* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
#define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
/* pipe string names */
#define PIPE_LANMAN "\\PIPE\\LANMAN"
#define PIPE_SRVSVC "\\PIPE\\srvsvc"
#define PIPE_SAMR "\\PIPE\\samr"
#define PIPE_WINREG "\\PIPE\\winreg"
#define PIPE_WKSSVC "\\PIPE\\wkssvc"
#define PIPE_NETLOGON "\\PIPE\\NETLOGON"
#define PIPE_NTLSA "\\PIPE\\ntlsa"
#define PIPE_NTSVCS "\\PIPE\\ntsvcs"
#define PIPE_LSASS "\\PIPE\\lsass"
#define PIPE_LSARPC "\\PIPE\\lsarpc"
#define PIPE_SPOOLSS "\\PIPE\\spoolss"
#define PIPE_NETDFS "\\PIPE\\netdfs"
#define PIPE_ECHO "\\PIPE\\rpcecho"
#define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
#define PIPE_EPM "\\PIPE\\epmapper"
#define PIPE_SVCCTL "\\PIPE\\svcctl"
#define PIPE_EVENTLOG "\\PIPE\\eventlog"
#define PIPE_NETLOGON_PLAIN "\\NETLOGON"
#define PI_LSARPC 0
#define PI_LSARPC_DS 1
#define PI_SAMR 2
#define PI_NETLOGON 3
#define PI_SRVSVC 4
#define PI_WKSSVC 5
#define PI_WINREG 6
#define PI_SPOOLSS 7
#define PI_NETDFS 8
#define PI_ECHO 9
#define PI_SHUTDOWN 10
#define PI_SVCCTL 11
#define PI_EVENTLOG 12
#define PI_NTSVCS 13
#define PI_MAX_PIPES 14
/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
typedef struct nttime_info {
uint32 low;
uint32 high;
} NTTIME;
/* Allowable account control bits */
#define ACB_DISABLED 0x00000001 /* 1 = User account disabled */
#define ACB_HOMDIRREQ 0x00000002 /* 1 = Home directory required */
#define ACB_PWNOTREQ 0x00000004 /* 1 = User password not required */
#define ACB_TEMPDUP 0x00000008 /* 1 = Temporary duplicate account */
#define ACB_NORMAL 0x00000010 /* 1 = Normal user account */
#define ACB_MNS 0x00000020 /* 1 = MNS logon user account */
#define ACB_DOMTRUST 0x00000040 /* 1 = Interdomain trust account */
#define ACB_WSTRUST 0x00000080 /* 1 = Workstation trust account */
#define ACB_SVRTRUST 0x00000100 /* 1 = Server trust account (BDC) */
#define ACB_PWNOEXP 0x00000200 /* 1 = User password does not expire */
#define ACB_AUTOLOCK 0x00000400 /* 1 = Account auto locked */
/* only valid for > Windows 2000 */
#define ACB_ENC_TXT_PWD_ALLOWED 0x00000800 /* 1 = Text password encryped */
#define ACB_SMARTCARD_REQUIRED 0x00001000 /* 1 = Smart Card required */
#define ACB_TRUSTED_FOR_DELEGATION 0x00002000 /* 1 = Trusted for Delegation */
#define ACB_NOT_DELEGATED 0x00004000 /* 1 = Not delegated */
#define ACB_USE_DES_KEY_ONLY 0x00008000 /* 1 = Use DES key only */
#define ACB_DONT_REQUIRE_PREAUTH 0x00010000 /* 1 = Preauth not required */
#define ACB_PWEXPIRED 0x00020000 /* 1 = Password is expired */
#define ACB_NO_AUTH_DATA_REQD 0x00080000 /* 1 = No authorization data required */
#define MAX_HOURS_LEN 32
#ifndef MAXSUBAUTHS
#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
#endif
#define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
/* SID Types */
enum SID_NAME_USE {
SID_NAME_USE_NONE = 0,
SID_NAME_USER = 1, /* user */
SID_NAME_DOM_GRP, /* domain group */
SID_NAME_DOMAIN, /* domain sid */
SID_NAME_ALIAS, /* local group */
SID_NAME_WKN_GRP, /* well-known group */
SID_NAME_DELETED, /* deleted account: needed for c2 rating */
SID_NAME_INVALID, /* invalid account */
SID_NAME_UNKNOWN, /* unknown sid type */
SID_NAME_COMPUTER /* sid for a computer */
};
#define LOOKUP_NAME_ISOLATED 1 /* Look up unqualified names */
#define LOOKUP_NAME_REMOTE 2 /* Ask others */
#define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
#define LOOKUP_NAME_GROUP 4 /* This is a NASTY hack for valid users = @foo
* where foo also exists in as user. */
/**
* @brief Security Identifier
*
* @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
**/
typedef struct sid_info {
uint8 sid_rev_num; /**< SID revision number */
uint8 num_auths; /**< Number of sub-authorities */
uint8 id_auth[6]; /**< Identifier Authority */
/*
* Pointer to sub-authorities.
*
* @note The values in these uint32's are in *native* byteorder, not
* neccessarily little-endian...... JRA.
*/
uint32 sub_auths[MAXSUBAUTHS];
} DOM_SID;
struct lsa_dom_info {
BOOL valid;
DOM_SID sid;
const char *name;
int num_idxs;
int *idxs;
};
struct lsa_name_info {
uint32 rid;
enum SID_NAME_USE type;
const char *name;
int dom_idx;
};
/* Some well-known SIDs */
extern const DOM_SID global_sid_World_Domain;
extern const DOM_SID global_sid_World;
extern const DOM_SID global_sid_Creator_Owner_Domain;
extern const DOM_SID global_sid_NT_Authority;
extern const DOM_SID global_sid_System;
extern const DOM_SID global_sid_NULL;
extern const DOM_SID global_sid_Authenticated_Users;
extern const DOM_SID global_sid_Network;
extern const DOM_SID global_sid_Creator_Owner;
extern const DOM_SID global_sid_Creator_Group;
extern const DOM_SID global_sid_Anonymous;
extern const DOM_SID global_sid_Builtin;
extern const DOM_SID global_sid_Builtin_Administrators;
extern const DOM_SID global_sid_Builtin_Users;
extern const DOM_SID global_sid_Builtin_Guests;
extern const DOM_SID global_sid_Builtin_Power_Users;
extern const DOM_SID global_sid_Builtin_Account_Operators;
extern const DOM_SID global_sid_Builtin_Server_Operators;
extern const DOM_SID global_sid_Builtin_Print_Operators;
extern const DOM_SID global_sid_Builtin_Backup_Operators;
extern const DOM_SID global_sid_Builtin_Replicator;
extern const DOM_SID global_sid_Unix_Users;
extern const DOM_SID global_sid_Unix_Groups;
/*
* The complete list of SIDS belonging to this user.
* Created when a vuid is registered.
* The definition of the user_sids array is as follows :
*
* token->user_sids[0] = primary user SID.
* token->user_sids[1] = primary group SID.
* token->user_sids[2..num_sids] = supplementary group SIDS.
*/
#define PRIMARY_USER_SID_INDEX 0
#define PRIMARY_GROUP_SID_INDEX 1
typedef struct nt_user_token {
size_t num_sids;
DOM_SID *user_sids;
SE_PRIV privileges;
} NT_USER_TOKEN;
typedef struct _unix_token {
uid_t uid;
gid_t gid;
int ngroups;
gid_t *groups;
} UNIX_USER_TOKEN;
/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
typedef struct time_info {
uint32 time;
} UTIME;
/* Structure used when SMBwritebmpx is active */
typedef struct {
size_t wr_total_written; /* So we know when to discard this */
int32 wr_timeout;
int32 wr_errclass; /* Cached errors */
int32 wr_error; /* Cached errors */
NTSTATUS wr_status; /* Cached errors */
BOOL wr_mode; /* write through mode) */
BOOL wr_discard; /* discard all further data */
} write_bmpx_struct;
typedef struct write_cache {
SMB_OFF_T file_size;
SMB_OFF_T offset;
size_t alloc_size;
size_t data_size;
char *data;
} write_cache;
typedef struct {
smb_ucs2_t *origname;
smb_ucs2_t *filename;
SMB_STRUCT_STAT *statinfo;
} smb_filename;
#include "fake_file.h"
struct fd_handle {
size_t ref_count;
int fd;
SMB_BIG_UINT position_information;
SMB_OFF_T pos;
uint32 private_options; /* NT Create options, but we only look at
* NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
* NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
* for print files *only*, where
* DELETE_ON_CLOSE is not stored in the share
* mode database.
*/
};
struct timed_event;
struct idle_event;
struct share_mode_entry;
typedef struct files_struct {
struct files_struct *next, *prev;
int fnum;
struct connection_struct *conn;
struct fd_handle *fh;
unsigned int num_smb_operations;
uint16 rap_print_jobid;
SMB_DEV_T dev;
SMB_INO_T inode;
SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
mode_t mode;
uint16 file_pid;
uint16 vuid;
write_bmpx_struct *wbmpx_ptr;
write_cache *wcp;
struct timeval open_time;
uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
BOOL pending_modtime_owner;
time_t pending_modtime;
time_t last_write_time;
int oplock_type;
int sent_oplock_break;
struct timed_event *oplock_timeout;
struct share_mode_entry *pending_break_messages;
int num_pending_break_messages;
unsigned long file_id;
BOOL can_lock;
BOOL can_read;
BOOL can_write;
BOOL print_file;
BOOL modified;
BOOL is_directory;
BOOL is_stat;
BOOL aio_write_behind;
char *fsp_name;
FAKE_FILE_HANDLE *fake_file_handle;
} files_struct;
#include "ntquotas.h"
#include "sysquotas.h"
/* used to hold an arbitrary blob of data */
typedef struct data_blob_ {
uint8 *data;
size_t length;
void (*free)(struct data_blob_ *data_blob);
} DATA_BLOB;
/*
* Structure used to keep directory state information around.
* Used in NT change-notify code.
*/
typedef struct {
time_t modify_time;
time_t status_time;
} dir_status_struct;
struct vuid_cache_entry {
uint16 vuid;
BOOL read_only;
BOOL admin_user;
};
struct vuid_cache {
unsigned int entries;
struct vuid_cache_entry array[VUID_CACHE_SIZE];
};
typedef struct {
char *name;
BOOL is_wild;
} name_compare_entry;
struct trans_state {
struct trans_state *next, *prev;
uint16 vuid;
uint16 mid;
uint32 max_param_return;
uint32 max_data_return;
uint32 max_setup_return;
uint8 cmd; /* SMBtrans or SMBtrans2 */
fstring name; /* for trans requests */
uint16 call; /* for trans2 and nttrans requests */
BOOL close_on_completion;
BOOL one_way;
unsigned int setup_count;
uint16 *setup;
size_t received_data;
size_t received_param;
size_t total_param;
char *param;
size_t total_data;
char *data;
};
/* Include VFS stuff */
#include "smb_acls.h"
#include "vfs.h"
struct dfree_cached_info {
time_t last_dfree_time;
SMB_BIG_UINT dfree_ret;
SMB_BIG_UINT bsize;
SMB_BIG_UINT dfree;
SMB_BIG_UINT dsize;
};
struct dptr_struct;
typedef struct connection_struct {
struct connection_struct *next, *prev;
TALLOC_CTX *mem_ctx;
unsigned cnum; /* an index passed over the wire */
int service;
BOOL force_user;
BOOL force_group;
struct vuid_cache vuid_cache;
struct dptr_struct *dirptr;
BOOL printer;
BOOL ipc;
BOOL read_only; /* Attributes for the current user of the share. */
BOOL admin_user; /* Attributes for the current user of the share. */
char *dirpath;
char *connectpath;
char *origpath;
struct vfs_ops vfs; /* Filesystem operations */
struct vfs_ops vfs_opaque; /* OPAQUE Filesystem operations */
struct vfs_handle_struct *vfs_handles; /* for the new plugins */
char *user; /* name of user who *opened* this connection */
uid_t uid; /* uid of user who *opened* this connection */
gid_t gid; /* gid of user who *opened* this connection */
char client_address[18]; /* String version of client IP address. */
uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
/* following groups stuff added by ih */
/* This groups info is valid for the user that *opened* the connection */
size_t ngroups;
gid_t *groups;
NT_USER_TOKEN *nt_user_token;
time_t lastused;
BOOL used;
int num_files_open;
unsigned int num_smb_operations; /* Count of smb operations on this tree. */
BOOL case_sensitive;
BOOL case_preserve;
BOOL short_case_preserve;
name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
struct dfree_cached_info *dfree_info;
struct trans_state *pending_trans;
} connection_struct;
struct current_user {
connection_struct *conn;
uint16 vuid;
UNIX_USER_TOKEN ut;
NT_USER_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 full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
fstring domain; /* domain that the client specified */
} userdom_struct;
/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
typedef struct _print_queue_struct {
int job; /* normally the UNIX jobid -- see note in
printing.c:traverse_fn_delete() */
int size;
int page_count;
int status;
int priority;
time_t time;
fstring fs_user;
fstring fs_file;
} print_queue_struct;
enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
typedef struct {
fstring message;
int qcount;
int status;
} print_status_struct;
/* used for server information: client, nameserv and ipc */
struct server_info_struct {
fstring name;
uint32 type;
fstring comment;
fstring domain; /* used ONLY in ipc.c NOT namework.c */
BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
};
/* used for network interfaces */
struct interface {
struct interface *next, *prev;
struct in_addr ip;
struct in_addr bcast;
struct in_addr nmask;
};
/* Internal message queue for deferred opens. */
struct pending_message_list {
struct pending_message_list *next, *prev;
struct timeval request_time; /* When was this first issued? */
struct timeval end_time; /* When does this time out? */
DATA_BLOB buf;
DATA_BLOB private_data;
};
/* struct returned by get_share_modes */
struct share_mode_entry {
struct process_id pid;
uint16 op_mid;
uint16 op_type;
uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
uint32 private_options; /* NT Create options, but we only look at
* NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
* NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
* smbstatus and swat */
struct timeval time;
SMB_DEV_T dev;
SMB_INO_T inode;
unsigned long share_file_id;
};
/* oplock break message definition - linearization of share_mode_entry.
Offset Data length.
0 struct process_id pid 4
4 uint16 op_mid 2
6 uint16 op_type 2
8 uint32 access_mask 4
12 uint32 share_access 4
16 uint32 private_options 4
20 uint32 time sec 4
24 uint32 time usec 4
28 SMB_DEV_T dev 8 bytes.
36 SMB_INO_T inode 8 bytes
44 unsigned long file_id 4 bytes
48
*/
#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 48
struct share_mode_lock {
const char *servicepath; /* canonicalized. */
const char *filename;
SMB_DEV_T dev;
SMB_INO_T ino;
int num_share_modes;
struct share_mode_entry *share_modes;
UNIX_USER_TOKEN *delete_token;
BOOL delete_on_close;
BOOL initial_delete_on_close;
BOOL fresh;
BOOL modified;
};
/*
* Internal structure of locking.tdb share mode db.
* Used by locking.c and libsmbsharemodes.c
*/
struct locking_data {
union {
struct {
int num_share_mode_entries;
BOOL delete_on_close;
BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
uint32 delete_token_size; /* Only valid if either of
the two previous fields
are True. */
} s;
struct share_mode_entry dummy; /* Needed for alignment. */
} u;
/* The following four entries are implicit
struct share_mode_entry modes[num_share_mode_entries];
char unix_token[delete_token_size] (divisible by 4).
char share_name[];
char file_name[];
*/
};
#define NT_HASH_LEN 16
#define LM_HASH_LEN 16
/* Password history contants. */
#define PW_HISTORY_SALT_LEN 16
#define SALTED_MD5_HASH_LEN 16
#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
/*
* Flags for account policy.
*/
#define AP_MIN_PASSWORD_LEN 1
#define AP_PASSWORD_HISTORY 2
#define AP_USER_MUST_LOGON_TO_CHG_PASS 3
#define AP_MAX_PASSWORD_AGE 4
#define AP_MIN_PASSWORD_AGE 5
#define AP_LOCK_ACCOUNT_DURATION 6
#define AP_RESET_COUNT_TIME 7
#define AP_BAD_ATTEMPT_LOCKOUT 8
#define AP_TIME_TO_LOGOUT 9
#define AP_REFUSE_MACHINE_PW_CHANGE 10
/*
* Flags for local user manipulation.
*/
#define LOCAL_ADD_USER 0x1
#define LOCAL_DELETE_USER 0x2
#define LOCAL_DISABLE_USER 0x4
#define LOCAL_ENABLE_USER 0x8
#define LOCAL_TRUST_ACCOUNT 0x10
#define LOCAL_SET_NO_PASSWORD 0x20
#define LOCAL_SET_PASSWORD 0x40
#define LOCAL_SET_LDAP_ADMIN_PW 0x80
#define LOCAL_INTERDOM_ACCOUNT 0x100
#define LOCAL_AM_ROOT 0x200 /* Act as root */
/* key and data in the connections database - used in smbstatus and smbd */
struct connections_key {
struct process_id pid;
int cnum;
fstring name;
};
struct connections_data {
int magic;
struct process_id pid;
int cnum;
uid_t uid;
gid_t gid;
char name[24];
char addr[24];
char machine[FSTRING_LEN];
time_t start;
uint32 bcast_msg_flags;
};
/* the following are used by loadparm for option lists */
typedef enum {
P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
} parm_type;
typedef enum {
P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
} parm_class;
struct enum_list {
int value;
const char *name;
};
struct parm_struct {
const char *label;
parm_type type;
parm_class p_class;
void *ptr;
BOOL (*special)(int snum, const char *, char **);
const struct enum_list *enum_list;
unsigned flags;
union {
BOOL bvalue;
int ivalue;
char *svalue;
char cvalue;
char **lvalue;
} def;
};
/* The following flags are used in SWAT */
#define FLAG_BASIC 0x0001 /* Display only in BASIC view */
#define FLAG_SHARE 0x0002 /* file sharing options */
#define FLAG_PRINT 0x0004 /* printing options */
#define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
#define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
#define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
#define FLAG_DEVELOPER 0x0040 /* No longer used */
#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
#define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
/* passed to br lock code - the UNLOCK_LOCK should never be stored into the tdb
and is used in calculating POSIX unlock ranges only. */
enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK, UNLOCK_LOCK};
enum brl_flavour {WINDOWS_LOCK = 0, POSIX_LOCK = 1};
/* The key used in the brlock database. */
struct lock_key {
SMB_DEV_T device;
SMB_INO_T inode;
};
struct byte_range_lock {
files_struct *fsp;
unsigned int num_locks;
BOOL modified;
struct lock_key key;
void *lock_data;
};
#define BRLOCK_FN_CAST() \
void (*)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
enum brl_type lock_type, \
enum brl_flavour lock_flav, \
br_off start, br_off size)
#define BRLOCK_FN(fn) \
void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
enum brl_type lock_type, \
enum brl_flavour lock_flav, \
br_off start, br_off size)
struct bitmap {
uint32 *b;
unsigned int n;
};
#ifndef LOCKING_VERSION
#define LOCKING_VERSION 4
#endif /* LOCKING_VERSION */
/* the basic packet size, assuming no words or bytes */
#define smb_size 39
/* offsets into message for common items */
#define smb_com 8
#define smb_rcls 9
#define smb_reh 10
#define smb_err 11
#define smb_flg 13
#define smb_flg2 14
#define smb_pidhigh 16
#define smb_ss_field 18
#define smb_tid 28
#define smb_pid 30
#define smb_uid 32
#define smb_mid 34
#define smb_wct 36
#define smb_vwv 37
#define smb_vwv0 37
#define smb_vwv1 39
#define smb_vwv2 41
#define smb_vwv3 43
#define smb_vwv4 45
#define smb_vwv5 47
#define smb_vwv6 49
#define smb_vwv7 51
#define smb_vwv8 53
#define smb_vwv9 55
#define smb_vwv10 57
#define smb_vwv11 59
#define smb_vwv12 61
#define smb_vwv13 63
#define smb_vwv14 65
#define smb_vwv15 67
#define smb_vwv16 69
#define smb_vwv17 71
/* flag defines. CIFS spec 3.1.1 */
#define FLAG_SUPPORT_LOCKREAD 0x01
#define FLAG_CLIENT_BUF_AVAIL 0x02
#define FLAG_RESERVED 0x04
#define FLAG_CASELESS_PATHNAMES 0x08
#define FLAG_CANONICAL_PATHNAMES 0x10
#define FLAG_REQUEST_OPLOCK 0x20
#define FLAG_REQUEST_BATCH_OPLOCK 0x40
#define FLAG_REPLY 0x80
/* the complete */
#define SMBmkdir 0x00 /* create directory */
#define SMBrmdir 0x01 /* delete directory */
#define SMBopen 0x02 /* open file */
#define SMBcreate 0x03 /* create file */
#define SMBclose 0x04 /* close file */
#define SMBflush 0x05 /* flush file */
#define SMBunlink 0x06 /* delete file */
#define SMBmv 0x07 /* rename file */
#define SMBgetatr 0x08 /* get file attributes */
#define SMBsetatr 0x09 /* set file attributes */
#define SMBread 0x0A /* read from file */
#define SMBwrite 0x0B /* write to file */
#define SMBlock 0x0C /* lock byte range */
#define SMBunlock 0x0D /* unlock byte range */
#define SMBctemp 0x0E /* create temporary file */
#define SMBmknew 0x0F /* make new file */
#define SMBchkpth 0x10 /* check directory path */
#define SMBexit 0x11 /* process exit */
#define SMBlseek 0x12 /* seek */
#define SMBtcon 0x70 /* tree connect */
#define SMBtconX 0x75 /* tree connect and X*/
#define SMBtdis 0x71 /* tree disconnect */
#define SMBnegprot 0x72 /* negotiate protocol */
#define SMBdskattr 0x80 /* get disk attributes */
#define SMBsearch 0x81 /* search directory */
#define SMBsplopen 0xC0 /* open print spool file */
#define SMBsplwr 0xC1 /* write to print spool file */
#define SMBsplclose 0xC2 /* close print spool file */
#define SMBsplretq 0xC3 /* return print queue */
#define SMBsends 0xD0 /* send single block message */
#define SMBsendb 0xD1 /* send broadcast message */
#define SMBfwdname 0xD2 /* forward user name */
#define SMBcancelf 0xD3 /* cancel forward */
#define SMBgetmac 0xD4 /* get machine name */
#define SMBsendstrt 0xD5 /* send start of multi-block message */
#define SMBsendend 0xD6 /* send end of multi-block message */
#define SMBsendtxt 0xD7 /* send text of multi-block message */
/* Core+ protocol */
#define SMBlockread 0x13 /* Lock a range and read */
#define SMBwriteunlock 0x14 /* Unlock a range then write */
#define SMBreadbraw 0x1a /* read a block of data with no smb header */
#define SMBwritebraw 0x1d /* write a block of data with no smb header */
#define SMBwritec 0x20 /* secondary write request */
#define SMBwriteclose 0x2c /* write a file then close it */
/* dos extended protocol */
#define SMBreadBraw 0x1A /* read block raw */
#define SMBreadBmpx 0x1B /* read block multiplexed */
#define SMBreadBs 0x1C /* read block (secondary response) */
#define SMBwriteBraw 0x1D /* write block raw */
#define SMBwriteBmpx 0x1E /* write block multiplexed */
#define SMBwriteBs 0x1F /* write block (secondary request) */
#define SMBwriteC 0x20 /* write complete response */
#define SMBsetattrE 0x22 /* set file attributes expanded */
#define SMBgetattrE 0x23 /* get file attributes expanded */
#define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
#define SMBtrans 0x25 /* transaction - name, bytes in/out */
#define SMBtranss 0x26 /* transaction (secondary request/response) */
#define SMBioctl 0x27 /* IOCTL */
#define SMBioctls 0x28 /* IOCTL (secondary request/response) */
#define SMBcopy 0x29 /* copy */
#define SMBmove 0x2A /* move */
#define SMBecho 0x2B /* echo */
#define SMBopenX 0x2D /* open and X */
#define SMBreadX 0x2E /* read and X */
#define SMBwriteX 0x2F /* write and X */
#define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
#define SMBffirst 0x82 /* find first */
#define SMBfunique 0x83 /* find unique */
#define SMBfclose 0x84 /* find close */
#define SMBkeepalive 0x85 /* keepalive */
#define SMBinvalid 0xFE /* invalid command */
/* Extended 2.0 protocol */
#define SMBtrans2 0x32 /* TRANS2 protocol set */
#define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
#define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
#define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
#define SMBulogoffX 0x74 /* user logoff */
/* NT SMB extensions. */
#define SMBnttrans 0xA0 /* NT transact */
#define SMBnttranss 0xA1 /* NT transact secondary */
#define SMBntcreateX 0xA2 /* NT create and X */
#define SMBntcancel 0xA4 /* NT cancel */
#define SMBntrename 0xA5 /* NT rename */
/* 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)
/* this is used on a TConX. I'm not sure the name is very helpful though */
#define SMB_SUPPORT_SEARCH_BITS 0x0001
#define SMB_SHARE_IN_DFS 0x0002
/* Named pipe write mode flags. Used in writeX calls. */
#define PIPE_RAW_MODE 0x4
#define PIPE_START_MESSAGE 0x8
/* File Specific access rights */
#define FILE_READ_DATA 0x00000001
#define FILE_WRITE_DATA 0x00000002
#define FILE_APPEND_DATA 0x00000004
#define FILE_READ_EA 0x00000008 /* File and directory */
#define FILE_WRITE_EA 0x00000010 /* File and directory */
#define FILE_EXECUTE 0x00000020
#define FILE_DELETE_CHILD 0x00000040
#define FILE_READ_ATTRIBUTES 0x00000080
#define FILE_WRITE_ATTRIBUTES 0x00000100
#define FILE_ALL_ACCESS 0x000001FF
/* Directory specific access rights */
#define FILE_LIST_DIRECTORY 0x00000001
#define FILE_ADD_FILE 0x00000002
#define FILE_ADD_SUBDIRECTORY 0x00000004
#define FILE_TRAVERSE 0x00000020
#define FILE_DELETE_CHILD 0x00000040
/* the desired access to use when opening a pipe */
#define DESIRED_ACCESS_PIPE 0x2019f
/* Generic access masks & rights. */
#define DELETE_ACCESS 0x00010000 /* (1L<<16) */
#define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
#define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
#define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
#define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
#define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
#define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
#define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
#define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
#define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
#define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
/* Mapping of generic access rights for files to specific rights. */
#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
FILE_READ_EA|SYNCHRONIZE_ACCESS)
#define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
FILE_EXECUTE|SYNCHRONIZE_ACCESS)
/* 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
#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
/* FileAttributesField */
#define FILE_ATTRIBUTE_READONLY 0x001L
#define FILE_ATTRIBUTE_HIDDEN 0x002L
#define FILE_ATTRIBUTE_SYSTEM 0x004L
#define FILE_ATTRIBUTE_DIRECTORY 0x010L
#define FILE_ATTRIBUTE_ARCHIVE 0x020L
#define FILE_ATTRIBUTE_NORMAL 0x080L
#define FILE_ATTRIBUTE_TEMPORARY 0x100L
#define FILE_ATTRIBUTE_SPARSE 0x200L
#define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
#define FILE_ATTRIBUTE_COMPRESSED 0x800L
#define FILE_ATTRIBUTE_OFFLINE 0x1000L
#define FILE_ATTRIBUTE_NONINDEXED 0x2000L
#define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
#define SAMBA_ATTRIBUTES_MASK 0x7F
/* 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_NON_DIRECTORY_FILE 0x0040
#define FILE_NO_EA_KNOWLEDGE 0x0200
#define FILE_EIGHT_DOT_THREE_ONLY 0x0400
#define FILE_RANDOM_ACCESS 0x0800
#define FILE_DELETE_ON_CLOSE 0x1000
#define FILE_OPEN_BY_FILE_ID 0x2000
/* Private create options used by the ntcreatex processing code. From Samba4. */
#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x01000000
#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x02000000
/* 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
/* File type flags */
#define FILE_TYPE_DISK 0
#define FILE_TYPE_BYTE_MODE_PIPE 1
#define FILE_TYPE_MESSAGE_MODE_PIPE 2
#define FILE_TYPE_PRINTER 3
#define FILE_TYPE_COMM_DEVICE 4
#define FILE_TYPE_UNKNOWN 0xFFFF
/* 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 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_FILE_NAME 0x200
/* where to find the base of the SMB packet proper */
#define smb_base(buf) (((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 SIGNAL_CAST
#define SIGNAL_CAST (RETSIGTYPE (*)(int))
#endif
#ifndef SELECT_CAST
#define SELECT_CAST
#endif
/* these are used in NetServerEnum to choose what to receive */
#define SV_TYPE_WORKSTATION 0x00000001
#define SV_TYPE_SERVER 0x00000002
#define SV_TYPE_SQLSERVER 0x00000004
#define SV_TYPE_DOMAIN_CTRL 0x00000008
#define SV_TYPE_DOMAIN_BAKCTRL 0x00000010
#define SV_TYPE_TIME_SOURCE 0x00000020
#define SV_TYPE_AFP 0x00000040
#define SV_TYPE_NOVELL 0x00000080
#define SV_TYPE_DOMAIN_MEMBER 0x00000100
#define SV_TYPE_PRINTQ_SERVER 0x00000200
#define SV_TYPE_DIALIN_SERVER 0x00000400
#define SV_TYPE_SERVER_UNIX 0x00000800
#define SV_TYPE_NT 0x00001000
#define SV_TYPE_WFW 0x00002000
#define SV_TYPE_SERVER_MFPN 0x00004000
#define SV_TYPE_SERVER_NT 0x00008000
#define SV_TYPE_POTENTIAL_BROWSER 0x00010000
#define SV_TYPE_BACKUP_BROWSER 0x00020000
#define SV_TYPE_MASTER_BROWSER 0x00040000
#define SV_TYPE_DOMAIN_MASTER 0x00080000
#define SV_TYPE_SERVER_OSF 0x00100000
#define SV_TYPE_SERVER_VMS 0x00200000
#define SV_TYPE_WIN95_PLUS 0x00400000
#define SV_TYPE_DFS_SERVER 0x00800000
#define SV_TYPE_ALTERNATE_XPORT 0x20000000
#define SV_TYPE_LOCAL_LIST_ONLY 0x40000000
#define SV_TYPE_DOMAIN_ENUM 0x80000000
#define SV_TYPE_ALL 0xFFFFFFFF
/* 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 DEFAULT_MAJOR_VERSION 0x04
#define DEFAULT_MINOR_VERSION 0x09
/* Browser Election Values */
#define BROWSER_ELECTION_VERSION 0x010f
#define BROWSER_CONSTANT 0xaa55
/* Sercurity mode bits. */
#define NEGOTIATE_SECURITY_USER_LEVEL 0x01
#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
/* NT Flags2 bits - cifs6.txt section 3.1.2 */
#define FLAGS2_LONG_PATH_COMPONENTS 0x0001
#define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
#define FLAGS2_IS_LONG_NAME 0x0040
#define FLAGS2_EXTENDED_SECURITY 0x0800
#define FLAGS2_DFS_PATHNAMES 0x1000
#define FLAGS2_READ_PERMIT_EXECUTE 0x2000
#define FLAGS2_32_BIT_ERROR_CODES 0x4000
#define FLAGS2_UNICODE_STRINGS 0x8000
#define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
/* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
#define CAP_RAW_MODE 0x0001
#define CAP_MPX_MODE 0x0002
#define CAP_UNICODE 0x0004
#define CAP_LARGE_FILES 0x0008
#define CAP_NT_SMBS 0x0010
#define CAP_RPC_REMOTE_APIS 0x0020
#define CAP_STATUS32 0x0040
#define CAP_LEVEL_II_OPLOCKS 0x0080
#define CAP_LOCK_AND_READ 0x0100
#define CAP_NT_FIND 0x0200
#define CAP_DFS 0x1000
#define CAP_W2K_SMBS 0x2000
#define CAP_LARGE_READX 0x4000
#define CAP_LARGE_WRITEX 0x8000
#define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
#define CAP_EXTENDED_SECURITY 0x80000000
/* protocol types. It assumes that higher protocols include lower protocols
as subsets */
enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
/* security levels */
enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
/* server roles */
enum server_types {
ROLE_STANDALONE,
ROLE_DOMAIN_MEMBER,
ROLE_DOMAIN_BDC,
ROLE_DOMAIN_PDC
};
/* printing types */
enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
#ifdef DEVELOPER
,PRINT_TEST,PRINT_VLP
#endif /* DEVELOPER */
};
/* LDAP schema types */
enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
/* LDAP SSL options */
enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
/* LDAP PASSWD SYNC methods */
enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
/* 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_SAMBA, RA_CIFSFS};
/* case handling */
enum case_handling {CASE_LOWER,CASE_UPPER};
/* ACL compatibility */
enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
/*
* Global value meaing 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 */
/*
* Size of buffer to use when moving files across filesystems.
*/
#define COPYBUF_SIZE (8*1024)
/*
* Used in chaining code.
*/
extern int chain_size;
/*
* 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)
/* Lock types. */
#define LOCKING_ANDX_SHARED_LOCK 0x1
#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
#define LOCKING_ANDX_CANCEL_LOCK 0x8
#define LOCKING_ANDX_LARGE_FILES 0x10
/*
* Bits we test with.
*/
#define NO_OPLOCK 0
#define EXCLUSIVE_OPLOCK 1
#define BATCH_OPLOCK 2
#define LEVEL_II_OPLOCK 4
#define INTERNAL_OPEN_ONLY 8
#define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to
* inform potential level2 holders on
* write. */
#define DEFERRED_OPEN_ENTRY 32
#define UNUSED_SHARE_MODE_ENTRY 64
#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))
struct inform_level2_message {
SMB_DEV_T dev;
SMB_INO_T inode;
uint16 mid;
unsigned long target_file_id;
unsigned long source_file_id;
};
/* kernel_oplock_message definition.
struct kernel_oplock_message {
SMB_DEV_T dev;
SMB_INO_T inode;
unsigned long file_id;
};
Offset Data length.
0 SMB_DEV_T dev 8 bytes.
8 SMB_INO_T inode 8 bytes
16 unsigned long file_id 4 bytes
20
*/
#define MSG_SMB_KERNEL_BREAK_SIZE 20
/* file_renamed_message definition.
struct file_renamed_message {
SMB_DEV_T dev;
SMB_INO_T inode;
char names[1]; A variable area containing sharepath and filename.
};
Offset Data length.
0 SMB_DEV_T dev 8 bytes.
8 SMB_INO_T inode 8 bytes
16 char [] name zero terminated namelen bytes
minimum length == 18.
*/
#define MSG_FILE_RENAMED_MIN_SIZE 16
/*
* 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
};
/* 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 {
files_struct * (*receive_message)(fd_set *fds);
BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
void (*release_oplock)(files_struct *fsp);
BOOL (*msg_waiting)(fd_set *fds);
int notification_fd;
};
/* this structure defines the functions for doing change notify in
various implementations */
struct cnotify_fns {
void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
void (*remove_notify)(void *data);
int select_time;
int notification_fd;
};
#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. */
typedef struct node_status_ {
nstring name;
unsigned char type;
unsigned char flags;
} NODE_STATUS_STRUCT;
/* The extra info from a NetBIOS node status query */
struct node_status_extra {
unsigned char mac_addr[6];
/* There really is more here ... */
};
struct pwd_info {
BOOL null_pwd;
BOOL cleartext;
fstring password;
};
typedef struct user_struct {
struct user_struct *next, *prev;
uint16 vuid; /* Tag for this entry. */
uid_t uid; /* uid of a validated user */
gid_t gid; /* gid of a validated user */
userdom_struct user;
char *homedir;
char *unix_homedir;
char *logon_script;
BOOL guest;
/* following groups stuff added by ih */
/* This groups info is needed for when we become_user() for this uid */
int n_groups;
gid_t *groups;
NT_USER_TOKEN *nt_user_token;
DATA_BLOB session_key;
char *session_keystr; /* used by utmp and pam session code.
TDB key string */
int homes_snum;
struct auth_serversupplied_info *server_info;
struct auth_ntlmssp_state *auth_ntlmssp_state;
} user_struct;
struct unix_error_map {
int unix_error;
int dos_class;
int dos_code;
NTSTATUS nt_error;
};
/*
* Size of new password account encoding string. This is enough space to
* hold 11 ACB characters, plus the surrounding [] and a terminating null.
* Do not change unless you are adding new ACB bits!
*/
#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
/*
Do you want session setups at user level security with a invalid
password to be rejected or allowed in as guest? WinNT rejects them
but it can be a pain as it means "net view" needs to use a password
You have 3 choices in the setting of map_to_guest:
"NEVER_MAP_TO_GUEST" means session setups with an invalid password
are rejected. This is the default.
"MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
are rejected, unless the username does not exist, in which case it
is treated as a guest login
"MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
are treated as a guest login
Note that map_to_guest only has an effect in user or server
level security.
*/
#define NEVER_MAP_TO_GUEST 0
#define MAP_TO_GUEST_ON_BAD_USER 1
#define MAP_TO_GUEST_ON_BAD_PASSWORD 2
#define MAP_TO_GUEST_ON_BAD_UID 3
#define SAFE_NETBIOS_CHARS ". -_"
/* generic iconv conversion structure */
typedef struct _smb_iconv_t {
size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
char **outbuf, size_t *outbytesleft);
size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
char **outbuf, size_t *outbytesleft);
size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
char **outbuf, size_t *outbytesleft);
void *cd_direct, *cd_pull, *cd_push;
char *from_name, *to_name;
} *smb_iconv_t;
/* 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
#include "popt_common.h"
#define PORT_NONE 0
#ifndef LDAP_PORT
#define LDAP_PORT 389
#endif
/* used by the IP comparison function */
struct ip_service {
struct in_addr ip;
unsigned port;
};
/* Used by the SMB signing functions. */
typedef struct smb_sign_info {
void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
void (*free_signing_context)(struct smb_sign_info *si);
void *signing_context;
BOOL negotiated_smb_signing;
BOOL allow_smb_signing;
BOOL doing_signing;
BOOL mandatory_signing;
BOOL seen_valid; /* Have I ever seen a validly signed packet? */
} smb_sign_info;
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"
struct uuid {
uint32 time_low;
uint16 time_mid;
uint16 time_hi_and_version;
uint8 clock_seq[2];
uint8 node[6];
};
#define UUID_SIZE 16
#define UUID_FLAT_SIZE 16
typedef struct uuid_flat {
uint8 info[UUID_FLAT_SIZE];
} UUID_FLAT;
/* map readonly options */
enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
/* 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
};
/* Different reasons for closing a file. */
enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
#endif /* _SMB_H */
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