Unix SMB/Netbios implementation.
Version 1.9.
SMB parameters and setup
- Copyright (C) Andrew Tridgell 1992-1995
+ Copyright (C) Andrew Tridgell 1992-1997
+ Copyright (C) John H Terpstra 1996-1997
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
#define BUFFER_SIZE (0xFFFF)
#define SAFETY_MARGIN 1024
-/* size of shared memory used for share mode locking */
+/* Default size of shared memory used for share mode locking */
#ifndef SHMEM_SIZE
#define SHMEM_SIZE 102400
#endif
+/* Default number of hash buckets used in shared memory share mode */
+#ifndef SHMEM_HASH_SIZE
+#define SHMEM_HASH_SIZE 113
+#endif
+
#define NMB_PORT 137
#define DGRAM_PORT 138
#define SMB_PORT 139
typedef int BOOL;
/* offset in shared memory */
-typedef int shm_offset_t;
-#define NULL_OFFSET (shm_offset_t)(0)
+typedef int smb_shm_offset_t;
+#define NULL_OFFSET (smb_shm_offset_t)(0)
/*
typedef int int32;
#endif
+#ifndef uint8
+typedef unsigned char uint8;
+#endif
+
#ifndef uint16
typedef unsigned short uint16;
#endif
#define ERRbadshare 32 /* Share mode on file conflict with open mode */
#define ERRlock 33 /* Lock request conflicts with existing lock */
#define ERRfilexists 80 /* File in operation already exists */
+#define ERRcannotopen 110 /* Cannot open the file specified */
+#define ERRunknownlevel 124
#define ERRbadpipe 230 /* Named pipe invalid */
#define ERRpipebusy 231 /* All instances of pipe are busy */
#define ERRpipeclosing 232 /* named pipe close in progress */
#define ERRnotconnected 233 /* No process on other end of named pipe */
#define ERRmoredata 234 /* More data to be returned */
+#define ERRbaddirectory 267 /* Invalid directory name in a path. */
#define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
-#define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not suppored */
-#define ERRunknownlevel 124
+#define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not supported */
#define ERRunknownipc 2142
typedef fstring string;
+/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
+typedef struct time_info
+{
+ uint32 time;
+
+} UTIME;
+
+/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
+typedef struct nttime_info
+{
+ uint32 low;
+ uint32 high;
+
+} NTTIME;
+
+
+#define MAXSUBAUTHS 10 /* max sub authorities in a SID */
+
+/* DOM_SID - security id */
+typedef struct sid_info
+{
+ uint8 sid_no; /* SID revision number */
+ uint8 num_auths; /* number of sub-authorities */
+ uint8 id_auth[6]; /* Identifier Authority */
+ uint16 sub_auths[MAXSUBAUTHS]; /* pointer to sub-authorities. */
+
+} DOM_SID;
+
+/* UNIHDR - unicode string header */
+typedef struct unihdr_info
+{
+ uint16 uni_max_len;
+ uint16 uni_str_len;
+ uint32 undoc; /* usually has a value of 4 */
+
+} UNIHDR;
+
+/* UNIHDR2 - unicode string header and undocumented buffer */
+typedef struct unihdr2_info
+{
+ UNIHDR unihdr;
+ uint32 undoc_buffer; /* undocumented 32 bit buffer pointer */
+
+} UNIHDR2;
+
+/* clueless as to what maximum length should be */
+#define MAX_UNISTRLEN 1024
+
+/* UNISTR - unicode string size and buffer */
+typedef struct unistr_info
+{
+ uint16 buffer[MAX_UNISTRLEN]; /* unicode characters. ***MUST*** be null-terminated */
+
+} UNISTR;
+
+/* UNISTR2 - unicode string size and buffer */
+typedef struct unistr2_info
+{
+ uint32 uni_max_len;
+ uint32 undoc;
+ uint32 uni_str_len;
+ uint16 buffer[MAX_UNISTRLEN]; /* unicode characters. **NOT** necessarily null-terminated */
+
+} UNISTR2;
+
+/* DOM_SID2 - domain SID structure - SIDs stored in unicode */
+typedef struct domsid2_info
+{
+ uint32 type; /* value is 5 */
+ uint32 undoc; /* value is 0 */
+ UNIHDR2 hdr; /* XXXX conflict between hdr and str for length */
+ UNISTR str; /* XXXX conflict between hdr and str for length */
+
+} DOM_SID2;
+
+/* DOM_SID3 - domain SID structure - SIDs stored in unicode */
+typedef struct domsid3_info
+{
+ UNISTR str; /* domain SID unicode string */
+ uint32 undoc; /* value is 0 */
+ uint32 type1; /* value is 1 */
+ uint32 type2; /* value is 5 or 3 */
+
+} DOM_SID3;
+
+/* DOM_RID2 - domain RID structure */
+typedef struct domrid2_info
+{
+ uint32 type; /* value is 5 */
+ uint32 undoc; /* value is 5 */
+ uint32 rid;
+ uint32 rid_idx; /* don't know what this is */
+
+} DOM_RID2;
+
+/* DOM_LOG_INFO - login info */
+typedef struct log_info
+{
+ uint32 undoc_buffer; /* undocumented 32 bit buffer pointer */
+ UNISTR2 uni_logon_srv; /* logon server name */
+ UNISTR2 uni_acct_name; /* account name */
+ uint16 sec_chan; /* secure channel type */
+ UNISTR2 uni_comp_name; /* client machine name */
+
+} DOM_LOG_INFO;
+
+/* DOM_CHAL - challenge info */
+typedef struct chal_info
+{
+ uint8 data[8]; /* credentials */
+
+} DOM_CHAL;
+
+/* DOM_CREDs - timestamped client or server credentials */
+typedef struct cred_info
+{
+ DOM_CHAL challenge; /* credentials */
+ UTIME timestamp; /* credential time-stamp */
+
+} DOM_CRED;
+
+/* DOM_CLNT_INFO - client info */
+typedef struct clnt_info
+{
+ DOM_LOG_INFO login;
+ DOM_CRED cred;
+
+} DOM_CLNT_INFO;
+
+/* DOM_LOGON_ID - logon id */
+typedef struct logon_info
+{
+ uint32 low;
+ uint32 high;
+
+} DOM_LOGON_ID;
+
+/* RC4_OWF */
+typedef struct rc4_owf_info
+{
+ uint8 data[16];
+
+} RC4_OWF;
+
+
+/* DOM_ID_INFO_1 */
+typedef struct id_info_1
+{
+ UNIHDR hdr_domain_name; /* domain name unicode header */
+ uint32 param; /* param control */
+ DOM_LOGON_ID logon_id; /* logon ID */
+ UNIHDR hdr_user_name; /* user name unicode header */
+ UNIHDR hdr_workgroup_name; /* workgroup name unicode header */
+ RC4_OWF rc4_lm_owf; /* rc4 LM OWF Password */
+ RC4_OWF rc4_nt_owf; /* rc4 NT OWF Password */
+ UNISTR2 uni_domain_name; /* domain name unicode string */
+ UNISTR2 uni_user_name; /* user name unicode string */
+ UNISTR2 uni_workgroup_name; /* workgroup name unicode string */
+
+} DOM_ID_INFO_1;
+
+/* SAM_INFO - sam logon/off id structure */
+typedef struct sam_info
+{
+ DOM_CLNT_INFO client;
+ DOM_CRED rtn_cred; /* return credentials */
+ uint16 logon_level;
+ uint32 auth_level; /* undocumented */
+
+ union
+ {
+ DOM_ID_INFO_1 id1; /* auth-level 1 */
+
+ } auth;
+
+} DOM_SAM_INFO;
+
+/* DOM_GID - group id + user attributes */
+typedef struct gid_info
+{
+ uint32 gid; /* group id */
+ uint32 attr;
+
+} DOM_GID;
+
+/* RPC_HDR - ms rpc header */
+typedef struct rpc_hdr_info
+{
+ uint8 major; /* 5 - RPC major version */
+ uint8 minor; /* 0 - RPC minor version */
+ uint8 pkt_type; /* 2 - RPC response packet */
+ uint8 frag; /* 3 - first frag + last frag */
+ uint32 pack_type; /* 0x0000 0010 - packed data representation */
+ uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
+ uint16 auth_len; /* 0 - authentication length */
+ uint32 call_id; /* call identifier. matches 12th uint32 of incoming RPC data. */
+ uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
+ uint16 context_id; /* 0 - presentation context identifier */
+ uint8 cancel_count; /* 0 - cancel count */
+ uint8 reserved; /* 0 - reserved */
+
+} RPC_HDR;
+
+/* DOM_QUERY - info class 3 and 5 LSA Query response */
+typedef struct dom_query_info
+{
+ uint16 uni_dom_max_len; /* domain name string length * 2 */
+ uint16 uni_dom_str_len; /* domain name string length * 2 */
+ uint32 buffer_dom_name; /* undocumented domain name string buffer pointer */
+ uint32 buffer_dom_sid; /* undocumented domain SID string buffer pointer */
+ UNISTR uni_domain_name; /* domain name (unicode string) */
+ DOM_SID dom_sid; /* domain SID */
+
+} DOM_QUERY;
+
+/* level 5 is same as level 3. we hope. */
+typedef DOM_QUERY DOM_QUERY_3;
+typedef DOM_QUERY DOM_QUERY_5;
+
+/* LSA_POL_HND */
+typedef struct lsa_policy_info
+{
+ uint8 data[20]; /* policy handle */
+
+} LSA_POL_HND;
+
+
+/* LSA_Q_QUERY_INFO - LSA query info policy */
+typedef struct lsa_query_info
+{
+ uint16 info_class; /* info class (also a policy handle?) */
+
+} LSA_Q_QUERY_INFO;
+
+/* LSA_R_QUERY_INFO - response to LSA query info policy */
+typedef struct lsa_r_query_info
+{
+ uint32 undoc_buffer; /* undocumented buffer pointer */
+ uint16 info_class; /* info class (same as info class in request) */
+
+ union
+ {
+ DOM_QUERY_3 id3;
+ DOM_QUERY_5 id5;
+ } dom;
+
+} LSA_R_QUERY_INFO;
+
+#define MAX_REF_DOMAINS 10
+
+/* DOM_R_REF */
+typedef struct dom_ref_info
+{
+ uint32 undoc_buffer; /* undocumented buffer pointer. */
+ uint32 num_ref_doms_1; /* num referenced domains? */
+ uint32 buffer_dom_name; /* undocumented domain name buffer pointer. */
+ uint32 max_entries; /* 32 - max number of entries */
+ uint32 num_ref_doms_2; /* 4 - num referenced domains? */
+
+ UNIHDR2 hdr_dom_name; /* domain name unicode string header */
+ UNIHDR2 hdr_ref_dom[MAX_REF_DOMAINS]; /* referenced domain unicode string headers */
+
+ UNISTR uni_dom_name; /* domain name unicode string */
+ DOM_SID ref_dom[MAX_REF_DOMAINS]; /* referenced domain SIDs */
+
+} DOM_R_REF;
+
+#define MAX_LOOKUP_SIDS 10
+
+/* LSA_Q_LOOKUP_SIDS - LSA Lookup SIDs */
+typedef struct lsa_q_lookup_sids
+{
+
+ LSA_POL_HND pol_hnd; /* policy handle */
+ uint32 num_entries;
+ uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
+ uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
+ uint32 buffer_lookup_sids[MAX_LOOKUP_SIDS]; /* undocumented domain SID pointers to be looked up. */
+ DOM_SID dom_sids[MAX_LOOKUP_SIDS]; /* domain SIDs to be looked up. */
+ uint8 undoc[16]; /* completely undocumented 16 bytes */
+
+} LSA_Q_LOOKUP_SIDS;
+
+/* LSA_R_LOOKUP_SIDS - response to LSA Lookup SIDs */
+typedef struct lsa_r_lookup_sids
+{
+ DOM_R_REF dom_ref; /* domain reference info */
+
+ uint32 num_entries;
+ uint32 undoc_buffer; /* undocumented buffer pointer */
+ uint32 num_entries2;
+
+ DOM_SID2 dom_sid[MAX_LOOKUP_SIDS]; /* domain SIDs being looked up */
+
+ uint32 num_entries3;
+
+} LSA_R_LOOKUP_SIDS;
+
+/* DOM_NAME - XXXX not sure about this structure */
+typedef struct dom_name_info
+{
+ uint32 uni_str_len;
+#if 1 /* don't know if buffer is null-terminated */
+ UNISTR buffer;
+#else /* or length indicated by uni_str_len member */
+ uint16 buffer[MAX_UNISTRLEN];
+#endif
+
+} DOM_NAME;
+
+
+#define UNKNOWN_LEN 1
+
+/* LSA_Q_LOOKUP_RIDS - LSA Lookup RIDs */
+typedef struct lsa_q_lookup_rids
+{
+
+ LSA_POL_HND pol_hnd; /* policy handle */
+ uint32 num_entries;
+ uint32 num_entries2;
+ uint32 buffer_dom_sid; /* undocumented domain SID buffer pointer */
+ uint32 buffer_dom_name; /* undocumented domain name buffer pointer */
+ DOM_NAME lookup_name[MAX_LOOKUP_SIDS]; /* names to be looked up */
+ uint8 undoc[UNKNOWN_LEN]; /* completely undocumented bytes of unknown length */
+
+} LSA_Q_LOOKUP_RIDS;
+
+/* LSA_R_LOOKUP_RIDS - response to LSA Lookup Names */
+typedef struct lsa_r_lookup_rids
+{
+ DOM_R_REF dom_ref; /* domain reference info */
+
+ uint32 num_entries;
+ uint32 undoc_buffer; /* undocumented buffer pointer */
+
+ uint32 num_entries2;
+ DOM_RID2 dom_rid[MAX_LOOKUP_SIDS]; /* domain RIDs being looked up */
+
+ uint32 num_entries3;
+
+} LSA_R_LOOKUP_RIDS;
+
+
+
+/* NEG_FLAGS */
+typedef struct lsa_neg_flags_info
+{
+ uint32 neg_flags; /* negotiated flags */
+
+} NEG_FLAGS;
+
+
+/* LSA_Q_REQ_CHAL */
+typedef struct lsa_q_req_chal_info
+{
+ uint32 undoc_buffer; /* undocumented buffer pointer */
+ UNISTR2 uni_logon_srv; /* logon server unicode string */
+ UNISTR2 uni_logon_clnt; /* logon client unicode string */
+ DOM_CHAL clnt_chal; /* client challenge */
+
+} LSA_Q_REQ_CHAL;
+
+
+/* LSA_R_REQ_CHAL */
+typedef struct lsa_r_req_chal_info
+{
+ DOM_CHAL srv_chal; /* server challenge */
+
+} LSA_R_REQ_CHAL;
+
+
+
+/* LSA_Q_AUTH_2 */
+typedef struct lsa_q_auth2_info
+{
+ DOM_LOG_INFO clnt_id; /* client identification info */
+ DOM_CHAL clnt_chal; /* client-calculated credentials */
+
+ NEG_FLAGS clnt_flgs; /* usually 0x0000 01ff */
+
+} LSA_Q_AUTH_2;
+
+
+/* LSA_R_AUTH_2 */
+typedef struct lsa_r_auth2_info
+{
+ DOM_CHAL srv_chal; /* server-calculated credentials */
+ NEG_FLAGS srv_flgs; /* usually 0x0000 01ff */
+
+} LSA_R_AUTH_2;
+
+
+/* LSA_Q_SRV_PWSET */
+typedef struct lsa_q_srv_pwset_info
+{
+ DOM_CLNT_INFO clnt_id; /* client identification/authentication info */
+ char pwd[16]; /* new password - undocumented. */
+
+} LSA_Q_SRV_PWSET;
+
+/* LSA_R_SRV_PWSET */
+typedef struct lsa_r_srv_pwset_info
+{
+ DOM_CHAL srv_chal; /* server-calculated credentials */
+
+} LSA_R_SRV_PWSET;
+
+#define LSA_MAX_GROUPS 32
+
+/* LSA_USER_INFO */
+typedef struct lsa_q_user_info
+{
+ uint32 undoc_buffer;
+
+ NTTIME logon_time; /* logon time */
+ NTTIME logoff_time; /* logoff time */
+ NTTIME kickoff_time; /* kickoff time */
+ NTTIME pass_last_set_time; /* password last set time */
+ NTTIME pass_can_change_time; /* password can change time */
+ NTTIME pass_must_change_time; /* password must change time */
+
+ UNIHDR hdr_user_name; /* username unicode string header */
+ UNIHDR hdr_full_name; /* user's full name unicode string header */
+ UNIHDR hdr_logon_script; /* logon script unicode string header */
+ UNIHDR hdr_profile_path; /* profile path unicode string header */
+ UNIHDR hdr_home_dir; /* home directory unicode string header */
+ UNIHDR hdr_dir_drive; /* home directory drive unicode string header */
+
+ uint16 logon_count; /* logon count */
+ uint16 bad_pw_count; /* bad password count */
+
+ uint32 user_id; /* User ID */
+ uint32 group_id; /* Group ID */
+ uint32 num_groups; /* num groups */
+ uint32 buffer_groups; /* undocumented buffer pointer to groups. */
+ uint32 user_flgs; /* user flags */
+
+ char sess_key[16]; /* unused user session key */
+
+ UNIHDR hdr_logon_srv; /* logon server unicode string header */
+ UNIHDR hdr_logon_dom; /* logon domain unicode string header */
+
+ uint32 buffer_dom_id; /* undocumented logon domain id pointer */
+ char padding[40]; /* unused padding bytes? */
+
+ uint32 num_sids; /* 0 - num_sids */
+ uint32 buffer_sids; /* NULL - undocumented pointer to SIDs. */
+
+ UNISTR2 uni_user_name; /* username unicode string */
+ UNISTR2 uni_full_name; /* user's full name unicode string */
+ UNISTR2 uni_logon_script; /* logon script unicode string */
+ UNISTR2 uni_profile_path; /* profile path unicode string */
+ UNISTR2 uni_home_dir; /* home directory unicode string */
+ UNISTR2 uni_dir_drive; /* home directory drive unicode string */
+
+ uint32 num_groups2; /* num groups */
+ DOM_GID gids[LSA_MAX_GROUPS]; /* group info */
+
+ UNISTR2 uni_logon_srv; /* logon server unicode string */
+ UNISTR2 uni_logon_dom; /* logon domain unicode string */
+
+ DOM_SID undoc_dom_sids[2]; /* undocumented - domain SIDs */
+ DOM_SID dom_sid; /* domain SID */
+
+} LSA_USER_INFO;
+
+
+/* LSA_Q_SAM_LOGON */
+typedef struct lsa_q_sam_logon_info
+{
+ DOM_SAM_INFO sam_id;
+
+} LSA_Q_SAM_LOGON;
+
+/* LSA_R_SAM_LOGON */
+typedef struct lsa_r_sam_logon_info
+{
+ uint32 buffer_creds; /* undocumented buffer pointer */
+ DOM_CRED srv_creds; /* server credentials. server time stamp appears to be ignored. */
+
+ uint32 buffer_user;
+ LSA_USER_INFO user;
+
+ uint32 auth_resp; /* 1 - Authoritative response; 0 - Non-Auth? */
+
+} LSA_R_SAM_LOGON;
+
+
+/* LSA_Q_SAM_LOGOFF */
+typedef struct lsa_q_sam_logoff_info
+{
+ DOM_SAM_INFO sam_id;
+
+} LSA_Q_SAM_LOGOFF;
+
+/* LSA_R_SAM_LOGOFF */
+typedef struct lsa_r_sam_logoff_info
+{
+ uint32 buffer_creds; /* undocumented buffer pointer */
+ DOM_CRED srv_creds; /* server credentials. server time stamp appears to be ignored. */
+
+} LSA_R_SAM_LOGOFF;
+
+/*
+
+Yet to be turned into structures:
+
+6) \\MAILSLOT\NET\NTLOGON
+-------------------------
+
+6.1) Query for PDC
+------------------
+
+Request:
+
+ uint16 0x0007 - Query for PDC
+ STR machine name
+ STR response mailslot
+ uint8[] padding to 2-byte align with start of mailslot.
+ UNISTR machine name
+ uint32 NTversion
+ uint16 LMNTtoken
+ uint16 LM20token
+
+Response:
+
+ uint16 0x000A - Respose to Query for PDC
+ STR machine name (in uppercase)
+ uint8[] padding to 2-byte align with start of mailslot.
+ UNISTR machine name
+ UNISTR domain name
+ uint32 NTversion (same as received in request)
+ uint16 LMNTtoken (same as received in request)
+ uint16 LM20token (same as received in request)
+
+
+6.2) SAM Logon
+--------------
+
+Request:
+
+ uint16 0x0012 - SAM Logon
+ uint16 request count
+ UNISTR machine name
+ UNISTR user name
+ STR response mailslot
+ uint32 alloweable account
+ uint32 domain SID size
+ char[sid_size] domain SID, of sid_size bytes.
+ uint8[] ???? padding to 4? 2? -byte align with start of mailslot.
+ uint32 NTversion
+ uint16 LMNTtoken
+ uint16 LM20token
+
+Response:
+
+ uint16 0x0013 - Response to SAM Logon
+ UNISTR machine name
+ UNISTR user name - workstation trust account
+ UNISTR domain name
+ uint32 NTversion
+ uint16 LMNTtoken
+ uint16 LM20token
+
+*/
+
+
struct smb_passwd {
int smb_userid;
char *smb_name;
BOOL wr_discard; /* discard all further data */
} write_bmpx_struct;
+/*
+ * Structure used to indirect fd's from the files_struct.
+ * Needed as POSIX locking is based on file and process, not
+ * file descriptor and process.
+ */
+
typedef struct
{
- int cnum;
+ uint16 ref_count;
+ uint32 dev;
+ uint32 inode;
int fd;
+ int fd_readonly;
+ int fd_writeonly;
+ int real_open_flags;
+} file_fd_struct;
+
+typedef struct
+{
+ int cnum;
+ file_fd_struct *fd_ptr;
int pos;
- int size;
+ uint32 size;
int mode;
int uid;
char *mmap_ptr;
- int mmap_size;
+ uint32 mmap_size;
write_bmpx_struct *wbmpx_ptr;
- time_t open_time;
+ struct timeval open_time;
BOOL open;
BOOL can_lock;
BOOL can_read;
BOOL can_write;
BOOL share_mode;
- BOOL share_pending;
BOOL print_file;
BOOL modified;
+ BOOL granted_oplock;
char *name;
} files_struct;
int list[UID_CACHE_SIZE];
};
+typedef struct
+{
+ char *name;
+ BOOL is_wild;
+} name_compare_entry;
+
typedef struct
{
int service;
time_t lastused;
BOOL used;
int num_files_open;
+ 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). */
} connection_struct;
int user_ngroups;
gid_t *user_groups;
int *user_igroups; /* an integer version - some OSes are broken :-( */
+#if (defined(NETGROUP) && defined(AUTOMOUNT))
+ char *home_share; /* to store NIS home of a user - simeon */
+#endif
+ char *real_name; /* to store real name from password file - simeon */
} user_struct;
struct in_addr nmask;
};
-/* share mode record in shared memory */
+/* share mode record pointed to in shared memory hash bucket */
typedef struct
{
- shm_offset_t next_offset; /* offset of next record in list in shared mem */
+ smb_shm_offset_t next_offset; /* offset of next record in chain from hash bucket */
int locking_version;
+ int32 st_dev;
+ int32 st_ino;
+ int num_share_mode_entries;
+ smb_shm_offset_t share_mode_entries; /* Chain of share mode entries for this file */
+ char file_name[1];
+} share_mode_record;
+
+/* share mode entry pointed to by share_mode_record struct */
+typedef struct
+{
+ smb_shm_offset_t next_share_mode_entry;
+ int pid;
+#ifdef USE_OPLOCKS
+ uint16 op_port;
+ uint16 op_type;
+#endif /* USE_OPLOCKS */
int share_mode;
- time_t time;
+ struct timeval time;
+} share_mode_entry;
+
+/* struct returned by get_share_modes */
+typedef struct
+{
int pid;
- dev_t st_dev;
- ino_t st_ino;
- char file_name[1]; /* dynamically allocated with correct size */
-} share_mode_record;
+#ifdef USE_OPLOCKS
+ uint16 op_port;
+ uint16 op_type;
+#endif /* USE_OPLOCKS */
+ int share_mode;
+ struct timeval time;
+} min_share_mode_entry;
+/* Token returned by lock_share_entry (actually ignored by FAST_SHARE_MODES code) */
+typedef int share_lock_token;
+
+/* Conversion to hash entry index from device and inode numbers. */
+#define HASH_ENTRY(dev,ino) ((( (uint32)(dev) )* ( (uint32)(ino) )) % lp_shmem_hash_size())
/* this is used for smbstatus */
struct connect_record
time_t start;
};
+#ifndef LOCKING_VERSION
+#ifdef USE_OPLOCKS
+#define LOCKING_VERSION 4
+#else /* USE_OPLOCKS */
+#define LOCKING_VERSION 3
+#endif /* USE_OPLOCKS */
+#endif /* LOCKING_VERSION */
+
+#if !defined(FAST_SHARE_MODES)
+/*
+ * Defines for slow share modes.
+ */
+
+/*
+ * Locking file header lengths & offsets.
+ */
+#define SMF_VERSION_OFFSET 0
+#define SMF_NUM_ENTRIES_OFFSET 4
+#define SMF_FILENAME_LEN_OFFSET 8
+#define SMF_HEADER_LENGTH 10
+
+#ifdef USE_OPLOCKS
+#define SMF_ENTRY_LENGTH 20
+#else /* USE_OPLOCKS */
+#define SMF_ENTRY_LENGTH 16
+#endif /* USE_OPLOCKS */
-#define LOCKING_VERSION 2
+/*
+ * Share mode record offsets.
+ */
+
+#define SME_SEC_OFFSET 0
+#define SME_USEC_OFFSET 4
+#define SME_SHAREMODE_OFFSET 8
+#define SME_PID_OFFSET 12
+
+#ifdef USE_OPLOCKS
+#define SME_PORT_OFFSET 16
+#define SME_OPLOCK_TYPE_OFFSET 18
+#endif /* USE_OPLOCKS */
+
+#endif /* FAST_SHARE_MODES */
/* these are useful macros for checking validity of handles */
#define VALID_FNUM(fnum) (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES))
#define VALID_CNUM(cnum) (((cnum) >= 0) && ((cnum) < MAX_CONNECTIONS))
#define OPEN_CNUM(cnum) (VALID_CNUM(cnum) && Connections[cnum].open)
#define IS_IPC(cnum) (VALID_CNUM(cnum) && Connections[cnum].ipc)
+#define IS_PRINT(cnum) (VALID_CNUM(cnum) && Connections[cnum].printer)
#define FNUM_OK(fnum,c) (OPEN_FNUM(fnum) && (c)==Files[fnum].cnum)
#define CHECK_FNUM(fnum,c) if (!FNUM_OK(fnum,c)) \
#define MAP_HIDDEN(cnum) (OPEN_CNUM(cnum) && lp_map_hidden(SNUM(cnum)))
#define MAP_SYSTEM(cnum) (OPEN_CNUM(cnum) && lp_map_system(SNUM(cnum)))
#define MAP_ARCHIVE(cnum) (OPEN_CNUM(cnum) && lp_map_archive(SNUM(cnum)))
-#define CREATE_MODE(cnum) (lp_create_mode(SNUM(cnum)) | 0700)
-#ifdef SMB_PASSWD
+#define IS_HIDDEN_PATH(cnum,path) (is_in_path((path),Connections[(cnum)].hide_list))
+#define IS_VETO_PATH(cnum,path) (is_in_path((path),Connections[(cnum)].veto_list))
+
#define SMBENCRYPT() (lp_encrypted_passwords())
-#else
-#define SMBENCRYPT() (False)
-#endif
/* the basic packet size, assuming no words or bytes */
#define smb_size 39
#define SV_TYPE_DOMAIN_MASTER 0x00080000
#define SV_TYPE_SERVER_OSF 0x00100000
#define SV_TYPE_SERVER_VMS 0x00200000
+#define SV_TYPE_WIN95_PLUS 0x00400000
#define SV_TYPE_ALTERNATE_XPORT 0x20000000
#define SV_TYPE_LOCAL_LIST_ONLY 0x40000000
#define SV_TYPE_DOMAIN_ENUM 0x80000000
#define SV_TYPE_ALL 0xFFFFFFFF
-/* what server type are we currently */
-
+/* what server type are we currently - JHT Says we ARE 4.20 */
+/* this was set by JHT in liaison with Jeremy Allison early 1997 */
+/* setting to 4.20 at same time as announcing ourselves as NT Server */
+/* 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 */
+
+#define DEFAULT_MAJOR_VERSION 0x04
+#define DEFAULT_MINOR_VERSION 0x02
+
+/* Browser Election Values */
+#define BROWSER_ELECTION_VERSION 0x010f
+#define BROWSER_CONSTANT 0xaa55
+
+
+/* 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_LARGE_READX 0x4000
/* protocol types. It assumes that higher protocols include lower protocols
as subsets */
enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
PRINT_QNX,PRINT_PLP,PRINT_LPRNG};
+/* Remote architectures we know about. */
+enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};
/* case handling */
enum case_handling {CASE_LOWER,CASE_UPPER};
#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
#endif
+
+/* Defines needed for multi-codepage support. */
+#define KANJI_CODEPAGE 932
+
+#ifdef KANJI
+/*
+ * Default client code page - Japanese
+ */
+#define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
+#else /* KANJI */
+/*
+ * Default client code page - 850 - Western European
+ */
+#define DEFAULT_CLIENT_CODE_PAGE 850
+#endif /* KANJI */
+
+/*
+ * Size of buffer to use when moving files across filesystems.
+ */
+#define COPYBUF_SIZE (8*1024)
+
+/*
+ * Integers used to override error codes.
+ */
+extern int unix_ERR_class;
+extern int unix_ERR_code;
+
+/*
+ * 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)|(1<<5))>>5) | \
+ ((CVAL(inbuf,smb_flg)|(1<<6))>>5))
+
+/*
+ * Extended protocol.
+ */
+#define EXTENDED_OPLOCK_REQUEST(inbuf) (((SVAL(inbuf,smb_vwv2)|(1<<1))>>1) | \
+ ((SVAL(inbuf,smb_vwv2)|(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
+
+/* Oplock levels */
+#define OPLOCKLEVEL_NONE 0
+#define OPLOCKLEVEL_II 1
+
+/*
+ * Bits we test with.
+ */
+#define EXCLUSIVE_OPLOCK 1
+#define BATCH_OPLOCK 2
+
+#define CORE_OPLOCK_GRANTED (1<<5)
+#define EXTENDED_OPLOCK_GRANTED (1<<15)
+
+/*
+ * Loopback command offsets.
+ */
+
+#define UDP_CMD_LEN_OFFSET 0
+#define UDP_CMD_PORT_OFFSET 4
+#define UDP_CMD_HEADER_LEN 6
+
+#define UDP_MESSAGE_CMD_OFFSET 0
+
+/*
+ * Oplock break command code to send over the udp socket.
+ *
+ * Form of this is :
+ *
+ * 0 2 6 10 14 18 22
+ * +----+--------+--------+--------+-------+--------+
+ * | cmd| pid | dev | inode | sec | usec |
+ * +----+--------+--------+--------+-------+--------+
+ */
+
+#define OPLOCK_BREAK_CMD 0x1
+#define OPLOCK_BREAK_PID_OFFSET 2
+#define OPLOCK_BREAK_DEV_OFFSET 6
+#define OPLOCK_BREAK_INODE_OFFSET 10
+#define OPLOCK_BREAK_SEC_OFFSET 14
+#define OPLOCK_BREAK_USEC_OFFSET 18
+#define OPLOCK_BREAK_MSG_LEN 22
+
+
+#define CMD_REPLY 0x8000
+
/* _SMB_H */
git.samba.org / kai / samba.git / blobdiff