diff options
Diffstat (limited to 'source/include/smb.h')
| -rw-r--r-- | source/include/smb.h | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/source/include/smb.h b/source/include/smb.h index 7cd2f5b0fef..e0c08183dbe 100644 --- a/source/include/smb.h +++ b/source/include/smb.h @@ -36,11 +36,16 @@ #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 @@ -295,8 +300,8 @@ typedef struct typedef struct { uint16 ref_count; - int32 dev; - int32 inode; + uint32 dev; + uint32 inode; int fd; int fd_readonly; int fd_writeonly; @@ -320,7 +325,6 @@ typedef struct BOOL can_read; BOOL can_write; BOOL share_mode; - BOOL share_pending; BOOL print_file; BOOL modified; char *name; @@ -420,19 +424,40 @@ struct interface struct in_addr nmask; }; -/* share mode record in shared memory */ +/* share mode record pointed to in shared memory hash bucket */ typedef struct { - smb_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; int share_mode; 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; + 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 @@ -798,12 +823,15 @@ char *Strstr(char *s, char *p); #define SV_TYPE_DOMAIN_ENUM 0x80000000 #define SV_TYPE_ALL 0xFFFFFFFF -/* What server type are we currently - JHT Says we ARE 4.20 */ +/* 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 |