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Diffstat (limited to 'source3/include/smb.h')
| -rw-r--r-- | source3/include/smb.h | 1904 |
1 files changed, 1904 insertions, 0 deletions
diff --git a/source3/include/smb.h b/source3/include/smb.h new file mode 100644 index 0000000000..c8c4f8c3cc --- /dev/null +++ b/source3/include/smb.h @@ -0,0 +1,1904 @@ +/* + 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 + +/* logged when starting the various Samba daemons */ +#define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2008" + + +#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 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) + +/* Debugging stuff */ +#include "debug.h" + +/* this defines the error codes that receive_smb can put in smb_read_error */ +enum smb_read_errors { + SMB_READ_OK = 0, + SMB_READ_TIMEOUT, + SMB_READ_EOF, + SMB_READ_ERROR, + SMB_WRITE_ERROR, /* This error code can go into the client smb_rw_error. */ + SMB_READ_BAD_SIG, + SMB_NO_MEMORY, + SMB_DO_NOT_DO_TDIS, /* cli_close_connection() check for this when smbfs wants to keep tree connected */ + SMB_READ_BAD_DECRYPT +}; + +#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 + +#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; + +#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)) + +/* Large data type for manipulating uint32 unicode codepoints */ +typedef uint32 codepoint_t; +#define INVALID_CODEPOINT ((codepoint_t)-1) + +/* pipe string names */ +#define PIPE_LANMAN "\\PIPE\\LANMAN" + +/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */ +typedef uint64_t NTTIME; + +#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))) + +#define LOOKUP_NAME_NONE 0x00000000 +#define LOOKUP_NAME_ISOLATED 0x00000001 /* Look up unqualified names */ +#define LOOKUP_NAME_REMOTE 0x00000002 /* Ask others */ +#define LOOKUP_NAME_GROUP 0x00000004 /* (unused) This is a NASTY hack for + valid users = @foo where foo also + exists in as user. */ +#define LOOKUP_NAME_EXPLICIT 0x00000008 /* Only include + explicitly mapped names and not + the Unix {User,Group} domain */ +#define LOOKUP_NAME_BUILTIN 0x00000010 /* builtin names */ +#define LOOKUP_NAME_WKN 0x00000020 /* well known names */ +#define LOOKUP_NAME_DOMAIN 0x00000040 /* only lookup own domain */ +#define LOOKUP_NAME_LOCAL (LOOKUP_NAME_ISOLATED\ + |LOOKUP_NAME_BUILTIN\ + |LOOKUP_NAME_WKN\ + |LOOKUP_NAME_DOMAIN) +#define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED\ + |LOOKUP_NAME_REMOTE\ + |LOOKUP_NAME_BUILTIN\ + |LOOKUP_NAME_WKN\ + |LOOKUP_NAME_DOMAIN) + +/** + * @brief Security Identifier + * + * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp + **/ +typedef struct dom_sid { + 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; + +enum id_mapping { + ID_UNKNOWN = 0, + ID_MAPPED, + ID_UNMAPPED, + ID_EXPIRED +}; + +enum id_type { + ID_TYPE_NOT_SPECIFIED = 0, + ID_TYPE_UID, + ID_TYPE_GID +}; + +struct unixid { + uint32_t id; + enum id_type type; +}; + +struct id_map { + DOM_SID *sid; + struct unixid xid; + enum id_mapping status; +}; + +/* 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; + +extern const DATA_BLOB data_blob_null; + +#include "librpc/gen_ndr/misc.h" +#include "librpc/gen_ndr/security.h" +#include "librpc/ndr/libndr.h" +#include "librpc/gen_ndr/lsa.h" +#include "librpc/gen_ndr/dfs.h" +#include "librpc/gen_ndr/winreg.h" +#include "librpc/gen_ndr/initshutdown.h" +#include "librpc/gen_ndr/eventlog.h" +#include "librpc/gen_ndr/srvsvc.h" +#include "librpc/gen_ndr/wkssvc.h" +#include "librpc/gen_ndr/echo.h" +#include "librpc/gen_ndr/svcctl.h" +#include "librpc/gen_ndr/netlogon.h" +#include "librpc/gen_ndr/samr.h" +#include "librpc/gen_ndr/dssetup.h" +#include "librpc/gen_ndr/epmapper.h" +#include "librpc/gen_ndr/libnet_join.h" +#include "librpc/gen_ndr/krb5pac.h" +#include "librpc/gen_ndr/ntsvcs.h" +#include "librpc/gen_ndr/nbt.h" +#include "librpc/gen_ndr/drsuapi.h" +#include "librpc/gen_ndr/drsblobs.h" + +struct lsa_dom_info { + bool valid; + DOM_SID sid; + const char *name; + int num_idxs; + int *idxs; +}; + +struct lsa_name_info { + uint32 rid; + enum lsa_SidType 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_Builtin_PreWin2kAccess; +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_user_token { + uid_t uid; + gid_t gid; + size_t 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; + +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. + */ + unsigned long gen_id; +}; + +struct event_context; +struct fd_event; +struct timed_event; +struct idle_event; +struct share_mode_entry; +struct uuid; +struct named_mutex; + +struct vfs_fsp_data { + struct vfs_fsp_data *next; + struct vfs_handle_struct *owner; + /* NOTE: This structure contains two 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; +}; + +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; + struct file_id file_id; + SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */ + mode_t mode; + 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 print_file; + 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 posix_open; + char *fsp_name; + + 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 */ +} files_struct; + +#include "ntquotas.h" +#include "sysquotas.h" + +struct vuid_cache_entry { + struct auth_serversupplied_info *server_info; + uint16_t vuid; + bool read_only; + bool admin_user; +}; + +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; + uint16 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; + SMB_BIG_UINT dfree_ret; + SMB_BIG_UINT bsize; + SMB_BIG_UINT dfree; + SMB_BIG_UINT dsize; +}; + +struct dptr_struct; + +struct share_params { + int service; +}; + +struct share_iterator { + int next_id; +}; + +typedef struct connection_struct { + struct connection_struct *next, *prev; + unsigned cnum; /* an index passed over the wire */ + struct share_params *params; + bool force_user; + 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 */ + + /* + * This represents the user information on this connection. Depending + * on the vuid using this tid, this might change per SMB request. + */ + struct auth_serversupplied_info *server_info; + + char client_address[INET6_ADDRSTRLEN]; /* String version of client IP address. */ + + 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; + + 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; +} connection_struct; + +struct current_user { + connection_struct *conn; + uint16 vuid; + UNIX_USER_TOKEN ut; + NT_USER_TOKEN *nt_user_token; +}; + +struct smb_request { + uint16 flags2; + uint16 smbpid; + uint16 mid; + uint16 vuid; + uint16 tid; + uint8 wct; + const uint8 *inbuf; + uint8 *outbuf; + size_t unread_bytes; + bool encrypted; + connection_struct *conn; +}; + +/* 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; + char *name; + int flags; + struct sockaddr_storage ip; + struct sockaddr_storage netmask; + struct sockaddr_storage bcast; +}; + +/* 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? */ + bool encrypted; + DATA_BLOB buf; + DATA_BLOB private_data; +}; + +#define SHARE_MODE_FLAG_POSIX_OPEN 0x1 +#define SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE 0x2 + +/* struct returned by get_share_modes */ +struct share_mode_entry { + struct server_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; + struct file_id id; + unsigned long share_file_id; + uint32 uid; /* uid of file opener. */ + uint16 flags; /* See SHARE_MODE_XX above. */ +}; + +/* oplock break message definition - linearization of share_mode_entry. + +Offset Data length. +0 struct server_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 uint32 uid 4 bytes +52 uint16 flags 2 bytes +54 + +*/ +#ifdef CLUSTER_SUPPORT +#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 58 +#else +#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 54 +#endif + +struct share_mode_lock { + const char *servicepath; /* canonicalized. */ + const char *filename; + struct file_id id; + int num_share_modes; + struct share_mode_entry *share_modes; + UNIX_USER_TOKEN *delete_token; + bool delete_on_close; + struct timespec old_write_time; + struct timespec changed_write_time; + bool fresh; + bool modified; + struct db_record *record; +}; + +/* + * 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; + struct timespec old_write_time; + struct timespec changed_write_time; + 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[]; + */ +}; + +/* Used to store pipe open records for NetFileEnum() */ + +struct pipe_open_rec { + struct server_id pid; + uid_t uid; + int pnum; + fstring 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) +#define MAX_PW_HISTORY_LEN 24 + +/* + * 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 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; + 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_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. */ + +struct bitmap { + uint32 *b; + unsigned int n; +}; + +/* 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 SMBcheckpath 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. */ + +/* This maps to 0x1F01FF */ +#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS) + +/* This maps to 0x120089 */ +#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\ + FILE_READ_EA|SYNCHRONIZE_ACCESS) + +/* This maps to 0x120116 */ +#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) + +/* Share specific rights. */ +#define SHARE_ALL_ACCESS FILE_GENERIC_ALL +#define SHARE_READ_ONLY (FILE_GENERIC_READ|FILE_EXECUTE) + +/* 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 + +#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. + */ +#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x00010000 +#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x00020000 + +/* Private options for streams support */ +#define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x00040000 + +/* 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_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) (((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 + +/* 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_UNKNOWN_BIT4 0x0010 +#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. */ + +/* TCONX Flag (smb_vwv2). */ +#define TCONX_FLAG_EXTENDED_RESPONSE 0x8 + +/* 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 +#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS) +,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_VISTA, + RA_SAMBA, RA_CIFSFS, RA_WINXP64}; + +/* 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. + * Note these must fit into 16-bits. + */ + +#define NO_OPLOCK 0x0 +#define EXCLUSIVE_OPLOCK 0x1 +#define BATCH_OPLOCK 0x2 +#define LEVEL_II_OPLOCK 0x4 + +/* 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 +#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|UNUSED_SHARE_MODE_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)) + +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, + LEASE_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; +}; + +#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; +}; + +/* For split krb5 SPNEGO blobs. */ +struct pending_auth_data { + struct pending_auth_data *prev, *next; + uint16 vuid; /* Tag for this entry. */ + uint16 smbpid; /* Alternate tag for this entry. */ + size_t needed_len; + DATA_BLOB partial_data; +}; + +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_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 +#define LDAP_GC_PORT 3268 + +/* used by the IP comparison function */ +struct ip_service { + struct sockaddr_storage ss; + unsigned port; +}; + +/* Special name type used to cause a _kerberos DNS lookup. */ +#define KDC_NAME_TYPE 0xDCDC + +/* 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)(const 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" +/* Prefix for DosStreams in the vfs_streams_xattr module */ +#define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream." + +#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}; + +/* 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]; +}; + +#endif /* _SMB_H */ |