Unix SMB/Netbios implementation.
Version 1.9.
SMB parameters and setup
- Copyright (C) Andrew Tridgell 1992-1995
+ Copyright (C) Andrew Tridgell 1992-1997
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
-#ifndef EXTERN
-# define EXTERN extern
+/* 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
typedef int BOOL;
+/* offset in shared memory */
+typedef int smb_shm_offset_t;
+#define NULL_OFFSET (smb_shm_offset_t)(0)
+
+
/*
Samba needs type definitions for int16, int32, uint16 and uint32.
#define DEF_CREATE_MASK (0755)
#endif
-#ifndef DEFAULT_PIPE_TIMEOUT
-#define DEFAULT_PIPE_TIMEOUT 10000000 /* Ten seconds */
-#endif
+/* how long to wait for secondary SMB packets (milli-seconds) */
+#define SMB_SECONDARY_WAIT (60*1000)
/* debugging code */
#ifndef SYSLOG
#define DEBUG(level,body) ((DEBUGLEVEL>=(level))?(Debug1 body):0)
#else
-EXTERN int syslog_level;
+extern int syslog_level;
-#define DEBUG(level,body) ((DEBUGLEVEL>=(level))? \
- (syslog_level = (level), Debug1 body):0)
+#define DEBUG(level,body) ((DEBUGLEVEL>=(level))? (syslog_level = (level), Debug1 body):0)
#endif
+/* this defines the error codes that receive_smb can put in smb_read_error */
+#define READ_TIMEOUT 1
+#define READ_EOF 2
+#define READ_ERROR 3
+
+
#define DIR_STRUCT_SIZE 43
/* these define all the command types recognised by the server - there
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;
int mode;
+ int uid;
char *mmap_ptr;
int 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;
char *name;
{
int service;
BOOL force_user;
- int uid; /* uid of user who *opened* this connection */
- int gid; /* gid of user who *opened* this connection */
struct uid_cache uid_cache;
void *dirptr;
BOOL open;
char *connectpath;
char *origpath;
char *user; /* name of user who *opened* this connection */
+ int uid; /* uid of user who *opened* this connection */
+ int gid; /* gid of user who *opened* this connection */
+ uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
/* following groups stuff added by ih */
/* This groups info is valid for the user that *opened* the connection */
int ngroups;
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;
};
+/* used for network interfaces */
+struct interface
+{
+ struct interface *next;
+ struct in_addr ip;
+ struct in_addr bcast;
+ struct in_addr nmask;
+};
+
+/* share mode record pointed to in shared memory hash bucket */
+typedef struct
+{
+ 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;
+ int share_mode;
+ struct timeval time;
+} share_mode_entry;
+
+/* struct returned by get_share_modes */
+typedef struct
+{
+ int pid;
+ 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
{
};
-#define LOCKING_VERSION 2
+#define LOCKING_VERSION 3
/* these are useful macros for checking validity of handles */
#define VALID_FNUM(fnum) (((fnum) >= 0) && ((fnum) < MAX_OPEN_FILES))
#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 SMBENCRYPT() (lp_encrypted_passwords())
#else
#define ERRHRD 0x03 /* Error is an hardware error. */
#define ERRCMD 0xFF /* Command was not in the "SMB" format. */
-/* structure used to hold the incoming hosts info */
-struct from_host {
- char *name; /* host name */
- char *addr; /* host address */
- struct sockaddr_in *sin; /* their side of the link */
-};
-
#ifdef __STDC__
int Debug1(char *, ...);
#else
#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 - 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 MAJOR_VERSION 0x04
+#define 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 */
/* printing types */
enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
- PRINT_QNX,PRINT_PLP};
+ PRINT_QNX,PRINT_PLP,PRINT_LPRNG};
/* case handling */
#define ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
+/*
+ * 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 */
+
#endif
+
+/* Default client code page - 850 - Western European */
+#define DEFAULT_CLIENT_CODE_PAGE 850
+
+/* Size of buffer to use when moving files across filesystems. */
+#define COPYBUF_SIZE (8*1024)
+
+/* Default files that will be hidden, but accessible. intended
+ to replace the "hide dot files" parameter if the "hide files"
+ parameter moves to the service section instead of the global
+ section.
+ */
+#define DEFAULT_FILES_TO_HIDE ".*"
+
/* _SMB_H */
git.samba.org / kai / samba.git / blobdiff