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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 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 1992-2012"
#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 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
typedef union unid_t {
uid_t uid;
gid_t gid;
} unid_t;
/* 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"
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;
struct fd_handle {
size_t ref_count;
int fd;
uint64_t 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 and
* NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE
* for print files *only*, where
* DELETE_ON_CLOSE is not stored in the share
* mode database.
*/
unsigned long gen_id;
};
struct idle_event;
struct share_mode_entry;
struct uuid;
struct named_mutex;
struct wb_context;
struct rpc_cli_smbd_conn;
struct fncall_context;
struct share_mode_lock {
struct share_mode_data *data;
};
struct vfs_fsp_data {
struct vfs_fsp_data *next;
struct vfs_handle_struct *owner;
void (*destroy)(void *p_data);
void *_dummy_;
/* NOTE: This structure contains four pointers so that we can guarantee
* that the end of the structure is always both 4-byte and 8-byte aligned.
*/
};
/* 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_entry;
struct notify_event;
struct notify_change_request;
struct sys_notify_backend;
struct sys_notify_context {
struct event_context *ev;
struct connection_struct *conn;
void *private_data; /* For use by the system backend */
};
struct notify_change_buf {
/*
* If no requests are pending, changes are queued here. Simple array,
* we only append.
*/
/*
* num_changes == -1 means that we have got a catch-all change, when
* asked we just return NT_STATUS_OK without specific changes.
*/
int num_changes;
struct notify_change *changes;
/*
* If no changes are around requests are queued here. Using a linked
* list, because we have to append at the end and delete from the top.
*/
struct notify_change_request *requests;
};
struct print_file_data {
char *svcname;
char *docname;
char *filename;
struct policy_handle handle;
uint32_t jobid;
uint16 rap_jobid;
};
typedef struct files_struct {
struct files_struct *next, *prev;
int fnum;
struct connection_struct *conn;
struct fd_handle *fh;
unsigned int num_smb_operations;
struct file_id file_id;
uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */
uint16 file_pid;
uint16 vuid;
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 update_write_time_triggered;
struct timed_event *update_write_time_event;
bool update_write_time_on_close;
struct timespec close_write_time;
bool write_time_forced;
int oplock_type;
int sent_oplock_break;
struct timed_event *oplock_timeout;
struct lock_struct last_lock_failure;
int current_lock_count; /* Count the number of outstanding locks and pending locks. */
struct share_mode_entry *pending_break_messages;
int num_pending_break_messages;
bool can_lock;
bool can_read;
bool can_write;
bool modified;
bool is_directory;
bool aio_write_behind;
bool lockdb_clean;
bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
bool delete_on_close;
bool posix_open;
bool is_sparse;
struct smb_filename *fsp_name;
uint32_t name_hash; /* Jenkins hash of full pathname. */
struct vfs_fsp_data *vfs_extension;
struct fake_file_handle *fake_file_handle;
struct notify_change_buf *notify;
struct files_struct *base_fsp; /* placeholder for delete on close */
/*
* Read-only cached brlock record, thrown away when the
* brlock.tdb seqnum changes. This avoids fetching data from
* the brlock.tdb on every read/write call.
*/
int brlock_seqnum;
struct byte_range_lock *brlock_rec;
struct dptr_struct *dptr;
/* if not NULL, means this is a print file */
struct print_file_data *print_file;
} files_struct;
#include "ntquotas.h"
#include "sysquotas.h"
struct vuid_cache_entry {
struct auth_session_info *session_info;
uint16_t vuid;
bool read_only;
};
struct vuid_cache {
unsigned int next_entry;
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;
uint64_t mid;
uint32 max_param_return;
uint32 max_data_return;
uint32 max_setup_return;
uint8 cmd; /* SMBtrans or SMBtrans2 */
char *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;
};
/*
* Info about an alternate data stream
*/
struct stream_struct {
SMB_OFF_T size;
SMB_OFF_T alloc_size;
char *name;
};
/* Include VFS stuff */
#include "smb_acls.h"
#include "vfs.h"
struct dfree_cached_info {
time_t last_dfree_time;
uint64_t dfree_ret;
uint64_t bsize;
uint64_t dfree;
uint64_t dsize;
};
struct dptr_struct;
struct share_params {
int service;
};
typedef struct connection_struct {
struct connection_struct *next, *prev;
struct smbd_server_connection *sconn; /* can be NULL */
unsigned cnum; /* an index passed over the wire */
struct share_params *params;
bool force_user;
struct vuid_cache vuid_cache;
bool printer;
bool ipc;
bool read_only; /* Attributes for the current user of the share. */
uint32_t share_access;
/* Does this filesystem honor
sub second timestamps on files
and directories when setting time ? */
enum timestamp_set_resolution ts_res;
char *connectpath;
char *origpath;
struct vfs_handle_struct *vfs_handles; /* for the new plugins */
/*
* This represents the user information on this connection. Depending
* on the vuid using this tid, this might change per SMB request.
*/
struct auth_session_info *session_info;
/*
* If the "force group" parameter is set, this is the primary gid that
* may be used in the users token, depending on the vuid using this tid.
*/
gid_t force_group_gid;
uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
time_t lastused;
time_t lastused_count;
bool used;
int num_files_open;
unsigned int num_smb_operations; /* Count of smb operations on this tree. */
int encrypt_level;
bool encrypted_tid;
/* Semantics requested by the client or forced by the server config. */
bool case_sensitive;
bool case_preserve;
bool short_case_preserve;
/* Semantics provided by the underlying filesystem. */
int fs_capabilities;
/* Device number of the directory of the share mount.
Used to ensure unique FileIndex returns. */
SMB_DEV_T base_share_dev;
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;
struct notify_context *notify_ctx;
struct rpc_pipe_client *spoolss_pipe;
} connection_struct;
struct current_user {
connection_struct *conn;
uint16 vuid;
struct security_unix_token ut;
struct security_token *nt_user_token;
};
struct smbd_smb2_request;
struct smb_request {
uint8_t cmd;
uint16 flags2;
uint16 smbpid;
uint64_t mid; /* For compatibility with SMB2. */
uint32_t seqnum;
uint16 vuid;
uint16 tid;
uint8 wct;
const uint16_t *vwv;
uint16_t buflen;
const uint8_t *buf;
const uint8 *inbuf;
/*
* Async handling in the main smb processing loop is directed by
* outbuf: reply_xxx routines indicate sync behaviour by putting their
* reply into "outbuf". If they leave it as NULL, they take of it
* themselves, possibly later.
*
* If async handling is wanted, the reply_xxx routine must make sure
* that it talloc_move()s the smb_req somewhere else.
*/
uint8 *outbuf;
size_t unread_bytes;
bool encrypted;
connection_struct *conn;
struct smbd_server_connection *sconn;
struct smb_perfcount_data pcd;
/*
* Chained request handling
*/
struct files_struct *chain_fsp;
/*
* Here we collect the outbufs from the chain handlers
*/
uint8_t *chain_outbuf;
/*
* state information for async smb handling
*/
void *async_priv;
bool done;
/*
* Back pointer to smb2 request.
*/
struct smbd_smb2_request *smb2req;
};
/* 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
/* key and data in the connections database - used in smbstatus and smbd */
struct connections_key {
struct server_id pid;
int cnum;
fstring name;
};
struct connections_data {
int magic;
struct server_id pid;
int cnum;
uid_t uid;
gid_t gid;
char servicename[FSTRING_LEN];
char addr[24];
char machine[FSTRING_LEN];
time_t start;
/*
* This field used to hold the msg_flags. For compatibility reasons,
* keep the data structure in the tdb file the same.
*/
uint32 unused_compatitibility_field;
};
/* 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)
/* 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
/* 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)
/* 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
/* TCONX Flag (smb_vwv2). */
#define TCONX_FLAG_EXTENDED_RESPONSE 0x8
/* 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
/* 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
#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
,PRINT_TEST,PRINT_VLP
#endif /* DEVELOPER */
};
/* LDAP SSL options */
enum ldap_ssl_types {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};
/*
* This should be under the HAVE_KRB5 flag but since they're used
* in lp_kerberos_method(), they ned to be always available
* If you add any entries to KERBEROS_VERIFY defines, please modify USE.*KEYTAB macros
* so they remain accurate.
*/
#define KERBEROS_VERIFY_SECRETS 0
#define KERBEROS_VERIFY_SYSTEM_KEYTAB 1
#define KERBEROS_VERIFY_DEDICATED_KEYTAB 2
#define KERBEROS_VERIFY_SECRETS_AND_KEYTAB 3
/* 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};
/* 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)
/*
* 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 ... */
};
typedef struct user_struct {
struct user_struct *next, *prev;
uint16 vuid; /* Tag for this entry. */
char *session_keystr; /* used by utmp and pam session code.
TDB key string */
int homes_snum;
struct auth_session_info *session_info;
struct gensec_security *gensec_security;
} user_struct;
/*
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 ". -_"
/* 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"
/* 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,
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];
};
/* time info */
struct smb_file_time {
struct timespec mtime;
struct timespec atime;
struct timespec ctime;
struct timespec create_time;
};
/*
* unix_convert_flags
*/
#define UCF_SAVE_LCOMP 0x00000001
#define UCF_ALWAYS_ALLOW_WCARD_LCOMP 0x00000002
#define UCF_COND_ALLOW_WCARD_LCOMP 0x00000004
#define UCF_POSIX_PATHNAMES 0x00000008
#define UCF_UNIX_NAME_LOOKUP 0x00000010
/*
* smb_filename
*/
struct smb_filename {
char *base_name;
char *stream_name;
char *original_lcomp;
SMB_STRUCT_STAT st;
};
/* Used to keep track of deferred opens. */
struct deferred_open_record;
/* Used inside aio code. */
struct aio_extra;
/*
* 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 */
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