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authorSamba Release Account <samba-bugs@samba.org>1997-05-20 00:32:51 +0000
committerSamba Release Account <samba-bugs@samba.org>1997-05-20 00:32:51 +0000
commitaa864415c5183c948fe9ae221023d40265c38013 (patch)
tree29e0aa79328568d93211d175353f1fd1bc2d3737 /source3/include
parent5495a3446d769a2501ee558bda54146bef507e78 (diff)
downloadsamba-aa864415c5183c948fe9ae221023d40265c38013.tar.gz
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samba-aa864415c5183c948fe9ae221023d40265c38013.zip
dir.c: Fixed double slash issue.
includes.h: Changed to ifdef FAST_SHARE_MODES. ipc.c: Changed lp_workgroup() to myworkgroup. loadparm.c: Added new shared mem parameters. Added Luke's fix. locking.c: Rewrite to do share modes better (both fast and slow modes). nameannounce.c: Changed lp_workgroup() to myworkgroup. Added Luke's fix. nameconf.c: Changed lp_workgroup() to myworkgroup. namedbname.c: Improved debug. namedbserver.c: Changed lp_workgroup() to myworkgroup. namedbsubnet.c: Added Luke's fix - rewritten somewhat. namedbwork.c: Changed lp_workgroup() to myworkgroup. nameelect.c: Added Luke's fix - rewritten somewhat. nameresp.c: Stoped shadowing global. nameserv.c: Added Luke's fix - Improved debug. nameservreply.c: Improved debug. namework.c: Changed lp_workgroup() to myworkgroup. nmbd.c: Added Luke's fix - Changed lp_workgroup() to myworkgroup. pipes.c: Changed lp_workgroup() to myworkgroup. proto.h: Added Luke's fix, added smb_shm_ proto's. reply.c: Changed lp_workgroup() to myworkgroup. server.c: Rewrite to do share modes better (both fast and slow modes). shmem.c: Rewrite to do share modes better (both fast and slow modes). smb.h: Rewrite to do share modes better (both fast and slow modes). status.c: Rewrite to do share modes better (both fast and slow modes). trans2.c: Fixed double slash issue. util.c: Tidied up, created myworkgroup. Jeremy Allison (jallison@whistle.com). (This used to be commit 2a1711eaaf08bb6776770cd3c96b3010f431a677)
Diffstat (limited to 'source3/include')
-rw-r--r--source3/include/includes.h3
-rw-r--r--source3/include/proto.h25
-rw-r--r--source3/include/smb.h50
3 files changed, 57 insertions, 21 deletions
diff --git a/source3/include/includes.h b/source3/include/includes.h
index e1ed3a5816..265e838be0 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -481,6 +481,7 @@ char *mktemp(char *); /* No standard include */
#ifdef FreeBSD
+#include <arpa/inet.h>
#include <strings.h>
#include <netinet/tcp.h>
#include <netinet/in_systm.h>
@@ -970,7 +971,7 @@ typedef int mode_t;
end of the platform specific sections
********************************************************************/
-#if defined(USE_MMAP) || FAST_SHARE_MODES
+#if defined(USE_MMAP) || defined(FAST_SHARE_MODES)
#include <sys/mman.h>
#endif
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 973b1a15f3..1fa8c1d95e 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -149,6 +149,7 @@ char *lp_socket_address(void);
char *lp_nis_home_map_name(void);
BOOL lp_wins_support(void);
BOOL lp_wins_proxy(void);
+BOOL lp_local_master(void);
BOOL lp_domain_master(void);
BOOL lp_domain_logons(void);
BOOL lp_preferred_master(void);
@@ -176,6 +177,8 @@ int lp_maxpacket(void);
int lp_keepalive(void);
int lp_passwordlevel(void);
int lp_readsize(void);
+int lp_shmem_size(void);
+int lp_shmem_hash_size(void);
int lp_deadtime(void);
int lp_maxprotocol(void);
int lp_security(void);
@@ -266,12 +269,12 @@ BOOL do_lock(int fnum,int cnum,uint32 count,uint32 offset,int *eclass,uint32 *ec
BOOL do_unlock(int fnum,int cnum,uint32 count,uint32 offset,int *eclass,uint32 *ecode);
BOOL start_share_mode_mgmt(void);
BOOL stop_share_mode_mgmt(void);
-int get_share_mode_by_fnum(int cnum,int fnum,int *pid);
-int get_share_mode_byname(int cnum,char *fname,int *pid);
-int get_share_mode(int cnum,struct stat *sbuf,int *pid);
-void del_share_mode(int fnum);
-BOOL set_share_mode(int fnum,int mode);
-void clean_share_modes(void);
+BOOL lock_share_entry(int cnum, uint32 dev, uint32 inode, share_lock_token *);
+BOOL unlock_share_entry(int cnum, uint32 dev, uint32 inode, share_lock_token);
+int get_share_modes(int cnum, share_lock_token token, uint32 dev, uint32 inode,
+ min_share_mode_entry **old_shares);
+void del_share_mode(share_lock_token token, int fnum);
+BOOL set_share_mode(share_lock_token token, int fnum);
/*The following definitions come from mangle.c */
@@ -309,7 +312,7 @@ void do_announce_host(int command,
char *to_name , int to_type , struct in_addr to_ip,
time_t announce_interval,
char *server_name, int server_type, char *server_comment);
-void remove_my_servers(void);
+void announce_my_servers_removed(void);
void announce_server(struct subnet_record *d, struct work_record *work,
char *name, char *comment, time_t ttl, int server_type);
void announce_host(time_t t);
@@ -394,7 +397,7 @@ void expire_servers(time_t t);
struct subnet_record *find_subnet(struct in_addr bcast_ip);
struct subnet_record *find_req_subnet(struct in_addr ip, BOOL bcast);
struct subnet_record *find_subnet_all(struct in_addr bcast_ip);
-void add_subnet_interfaces(void);
+void add_workgroup_to_subnet( struct subnet_record *d, char *group);
void add_my_subnets(char *group);
void write_browse_list(time_t t);
@@ -406,7 +409,6 @@ struct work_record *remove_workgroup(struct subnet_record *d,
struct work_record *find_workgroupstruct(struct subnet_record *d,
fstring name, BOOL add);
void dump_workgroups(void);
-int check_work_servertype(const char *work_name, int type_mask);
/*The following definitions come from nameelect.c */
@@ -724,6 +726,11 @@ BOOL smb_shm_set_userdef_off(smb_shm_offset_t userdef_off);
void * smb_shm_offset2addr(smb_shm_offset_t offset);
BOOL smb_shm_lock(void);
BOOL smb_shm_unlock(void);
+smb_shm_offset_t smb_shm_alloc(int size);
+smb_shm_offset_t smb_shm_addr2offset(void *addr);
+smb_shm_offset_t smb_shm_get_userdef_off(void);
+BOOL smb_shm_lock_hash_entry( unsigned int entry);
+BOOL smb_shm_unlock_hash_entry( unsigned int entry );
BOOL smb_shm_get_usage(int *bytes_free,
int *bytes_used,
int *bytes_overhead);
diff --git a/source3/include/smb.h b/source3/include/smb.h
index 7cd2f5b0fe..e0c08183db 100644
--- a/source3/include/smb.h
+++ b/source3/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