diff options
Diffstat (limited to 'source/include/smb.h')
| -rw-r--r-- | source/include/smb.h | 180 |
1 files changed, 70 insertions, 110 deletions
diff --git a/source/include/smb.h b/source/include/smb.h index c0778383c65..61d2237b2dd 100644 --- a/source/include/smb.h +++ b/source/include/smb.h @@ -206,13 +206,13 @@ typedef smb_ucs2_t wfstring[FSTRING_LEN]; #define PI_SHUTDOWN 10 #define PI_SVCCTL 11 #define PI_EVENTLOG 12 -#define PI_MAX_PIPES 13 +#define PI_NTSVCS 13 +#define PI_MAX_PIPES 14 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */ -typedef struct nttime_info -{ - uint32 low; - uint32 high; +typedef struct nttime_info { + uint32 low; + uint32 high; } NTTIME; @@ -414,6 +414,10 @@ struct fd_handle { */ }; +struct timed_event; +struct idle_event; +struct share_mode_entry; + typedef struct files_struct { struct files_struct *next, *prev; int fnum; @@ -437,6 +441,11 @@ typedef struct files_struct { time_t last_write_time; int oplock_type; int sent_oplock_break; + struct timed_event *oplock_timeout; + + struct share_mode_entry *pending_break_messages; + int num_pending_break_messages; + unsigned long file_id; BOOL can_lock; BOOL can_read; @@ -564,6 +573,7 @@ struct current_user #define NO_BREAK_SENT 0 #define BREAK_TO_NONE_SENT 1 #define LEVEL_II_BREAK_SENT 2 +#define ASYNC_LEVEL_II_BREAK_SENT 3 typedef struct { fstring smb_name; /* user name from the client */ @@ -619,28 +629,19 @@ struct interface struct in_addr nmask; }; -/* struct used by share mode violation error processing */ -typedef struct { - pid_t pid; - uint16 mid; - struct timeval time; - SMB_DEV_T dev; - SMB_INO_T inode; - uint16 port; -} deferred_open_entry; - /* Internal message queue for deferred opens. */ struct pending_message_list { struct pending_message_list *next, *prev; - struct timeval msg_time; /* The timeout time */ + struct timeval request_time; /* When was this first issued? */ + struct timeval end_time; /* When does this time out? */ DATA_BLOB buf; DATA_BLOB private_data; }; /* struct returned by get_share_modes */ -typedef struct { - pid_t pid; - uint16 op_port; +struct share_mode_entry { + struct process_id pid; + uint16 op_mid; uint16 op_type; uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */ uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */ @@ -652,14 +653,18 @@ typedef struct { SMB_DEV_T dev; SMB_INO_T inode; unsigned long share_file_id; -} share_mode_entry; - - -#define SHAREMODE_FN_CAST() \ - void (*)(share_mode_entry *, char*) +}; -#define SHAREMODE_FN(fn) \ - void (*fn)(share_mode_entry *, char*) +struct share_mode_lock { + const char *filename; + SMB_DEV_T dev; + SMB_INO_T ino; + int num_share_modes; + struct share_mode_entry *share_modes; + BOOL delete_on_close; + BOOL fresh; + BOOL modified; +}; #define NT_HASH_LEN 16 #define LM_HASH_LEN 16 @@ -700,14 +705,14 @@ typedef struct { /* key and data in the connections database - used in smbstatus and smbd */ struct connections_key { - pid_t pid; + struct process_id pid; int cnum; fstring name; }; struct connections_data { int magic; - pid_t pid; + struct process_id pid; int cnum; uid_t uid; gid_t gid; @@ -719,12 +724,6 @@ struct connections_data { }; -/* key and data records in the tdb locking database */ -struct locking_key { - SMB_DEV_T dev; - SMB_INO_T inode; -}; - /* the following are used by loadparm for option lists */ typedef enum { P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST, @@ -744,11 +743,11 @@ struct enum_list { }; #define BRLOCK_FN_CAST() \ - void (*)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \ + void (*)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \ enum brl_type lock_type, \ br_off start, br_off size) #define BRLOCK_FN(fn) \ - void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \ + void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \ enum brl_type lock_type, \ br_off start, br_off size) struct parm_struct @@ -1462,10 +1461,29 @@ extern int chain_size; #define BATCH_OPLOCK 2 #define LEVEL_II_OPLOCK 4 #define INTERNAL_OPEN_ONLY 8 +#define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to + * inform potential level2 holders on + * write. */ +#define DEFERRED_OPEN_ENTRY 32 +#define UNUSED_SHARE_MODE_ENTRY 64 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK)) #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK) -#define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & (unsigned int)LEVEL_II_OPLOCK) +#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; +}; + +struct kernel_oplock_message { + SMB_DEV_T dev; + SMB_INO_T inode; + unsigned long file_id; +}; /* * On the wire return values for oplock types. @@ -1484,94 +1502,22 @@ extern int chain_size; #define OPLOCKLEVEL_II 1 /* - * Loopback command offsets. - */ - -#define OPBRK_CMD_LEN_OFFSET 0 -#define OPBRK_CMD_PORT_OFFSET 4 -#define OPBRK_CMD_HEADER_LEN 6 - -#define OPBRK_MESSAGE_CMD_OFFSET 0 - -/* - * Oplock break command code to send over the udp socket. - * The same message is sent for both exlusive and level II breaks. - * - * The form of this is : - * - * 0 2 2+pid 2+pid+dev 2+pid+dev+ino - * +----+--------+-------+--------+---------+ - * | cmd| pid | dev | inode | fileid | - * +----+--------+-------+--------+---------+ - */ - -#define OPLOCK_BREAK_PID_OFFSET 2 -#define OPLOCK_BREAK_DEV_OFFSET (OPLOCK_BREAK_PID_OFFSET + sizeof(pid_t)) -#define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T)) -#define OPLOCK_BREAK_FILEID_OFFSET (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T)) -#define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long)) - -/* Message types */ -#define OPLOCK_BREAK_CMD 0x1 -#define KERNEL_OPLOCK_BREAK_CMD 0x2 -#define LEVEL_II_OPLOCK_BREAK_CMD 0x3 -#define ASYNC_LEVEL_II_OPLOCK_BREAK_CMD 0x4 - -/* Add the "deferred open" message. */ -#define RETRY_DEFERRED_OPEN_CMD 0x5 - -/* - * And the message format for it. Keep the same message length. - * - * 0 2 2+pid 2+pid+dev 2+pid+dev+ino - * +----+--------+-------+--------+---------+ - * | cmd| pid | dev | inode | mid | - * +----+--------+-------+--------+---------+ - */ - -#define DEFERRED_OPEN_CMD_OFFSET 0 -#define DEFERRED_OPEN_PID_OFFSET 2 /* pid we're *sending* from. */ -#define DEFERRED_OPEN_DEV_OFFSET (DEFERRED_OPEN_PID_OFFSET + sizeof(pid_t)) -#define DEFERRED_OPEN_INODE_OFFSET (DEFERRED_OPEN_DEV_OFFSET + sizeof(SMB_DEV_T)) -#define DEFERRED_OPEN_MID_OFFSET (DEFERRED_OPEN_INODE_OFFSET + sizeof(SMB_INO_T)) -#define DEFERRED_OPEN_MSG_LEN OPLOCK_BREAK_MSG_LEN - -/* * Capabilities abstracted for different systems. */ #define KERNEL_OPLOCK_CAPABILITY 0x1 -/* - * Oplock break command code sent via the kernel interface (if it exists). - * - * Form of this is : - * - * 0 2 2+devsize 2+devsize+inodesize - * +----+--------+--------+----------+ - * | cmd| dev | inode | fileid | - * +----+--------+--------+----------+ - */ -#define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2 -#define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T)) -#define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T)) -#define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long)) - - /* 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 { - BOOL (*receive_message)(fd_set *fds, char *buffer, int buffer_len); + files_struct * (*receive_message)(fd_set *fds); BOOL (*set_oplock)(files_struct *fsp, int oplock_type); void (*release_oplock)(files_struct *fsp); - BOOL (*parse_message)(char *msg_start, int msg_len, SMB_INO_T *inode, SMB_DEV_T *dev, unsigned long *file_id); BOOL (*msg_waiting)(fd_set *fds); int notification_fd; }; -#define CMD_REPLY 0x8000 - /* this structure defines the functions for doing change notify in various implementations */ struct cnotify_fns { @@ -1759,4 +1705,18 @@ struct ea_list { /* EA to use for DOS attributes */ #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB" +struct uuid { + uint32 time_low; + uint16 time_mid; + uint16 time_hi_and_version; + uint8 clock_seq[2]; + uint8 node[6]; +}; +#define UUID_SIZE 16 + +#define UUID_FLAT_SIZE 16 +typedef struct uuid_flat { + uint8 info[UUID_FLAT_SIZE]; +} UUID_FLAT; + #endif /* _SMB_H */ |