Merge bk-internal.mysql.com:/home/bk/mysql-4.0

into mysql.com:/home/my/mysql-4.0


libmysql/libmysql.c:
  Auto merged

include/config-win.h

@@ -316,7 +316,7 @@ inline double ulonglong2double(ulonglong value)
 #define FN_ROOTDIR	"\\"
 #define FN_NETWORK_DRIVES	/* Uses \\ to indicate network drives */
 #define FN_NO_CASE_SENCE	/* Files are not case-sensitive */
-#define MY_NFILE	1024
+#define MY_NFILE	2048
 
 #define DO_NOT_REMOVE_THREAD_WRAPPERS
 #define thread_safe_increment(V,L) InterlockedIncrement((long*) &(V))

libmysql/libmysql.c

@@ -316,7 +316,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
 			 char **arg_unix_socket)
 {
   HANDLE hPipe=INVALID_HANDLE_VALUE;
-  char szPipeName [ 1024 ];
+  char pipe_name[1024];
   DWORD dwMode;
   int i;
   my_bool testing_named_pipes=0;
@@ -327,13 +327,15 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
   if (!host || !strcmp(host,LOCAL_HOST))
     host=LOCAL_HOST_NAMEDPIPE;
 
-  strxnmov(szPipeName, sizeof(szPipeName), "\\\\", host, "\\pipe\\",
+  
+  pipe_name[sizeof(pipe_name)-1]= 0;		/* Safety if too long string */
+  strxnmov(pipe_name, sizeof(pipe_name)-1, "\\\\", host, "\\pipe\\",
 	   unix_socket, NullS);
   DBUG_PRINT("info",("Server name: '%s'.  Named Pipe: %s", host, unix_socket));
 
   for (i=0 ; i < 100 ; i++)			/* Don't retry forever */
   {
-    if ((hPipe = CreateFile(szPipeName,
+    if ((hPipe = CreateFile(pipe_name,
 			    GENERIC_READ | GENERIC_WRITE,
 			    0,
 			    NULL,
@@ -349,7 +351,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
       return INVALID_HANDLE_VALUE;
     }
     /* wait for for an other instance */
-    if (! WaitNamedPipe(szPipeName, connect_timeout*1000) )
+    if (! WaitNamedPipe(pipe_name, connect_timeout*1000) )
     {
       net->last_errno=CR_NAMEDPIPEWAIT_ERROR;
       sprintf(net->last_error,ER(net->last_errno),host, unix_socket,

mysys/mf_tempfile.c

@@ -123,11 +123,12 @@ File create_temp_file(char *to, const char *dir, const char *prefix,
     }
 #ifdef OS2
     /* changing environ variable doesn't work with VACPP */
-    char  buffer[256];
-    strxnmov(buffer, sizeof(buffer), "TMP=", dir);
+    char  buffer[256], *end;
+    buffer[sizeof[buffer)-1]= 0;
+    end= strxnmov(buffer, sizeof(buffer)-1, (char*) "TMP=", dir, NullS);
     /* remove ending backslash */
-    if (buffer[strlen(buffer)-1] == '\\')
-       buffer[strlen(buffer)-1] = '\0';
+    if (end[-1] == '\\')
+      end[-1]= 0;
     putenv(buffer);
 #elif !defined(__NETWARE__)
     old_env= (char**) environ;

mysys/my_tempnam.c

@@ -105,12 +105,13 @@ my_string my_tempnam(const char *dir, const char *pfx,
   }
 #ifdef OS2
   /* changing environ variable doesn't work with VACPP */
-  char  buffer[256];
-  strxnmov(buffer, sizeof(buffer), "TMP=", dir);
+  char  buffer[256], *end;
+  buffer[sizeof[buffer)-1]= 0;
+  end= strxnmov(buffer, sizeof(buffer)-1, (char*) "TMP=", dir, NullS);
   /* remove ending backslash */
-  if (buffer[strlen(buffer)-1] == '\\')
-     buffer[strlen(buffer)-1] = '\0';
-  putenv( buffer);
+  if (end[-1] == '\\')
+    end[-1]= 0;
+  putenv(buffer);
 #elif !defined(__NETWARE__)
   old_env=(char**)environ;
   if (dir)

sql/log.cc

@@ -231,10 +231,13 @@ bool MYSQL_LOG::open(const char *log_name, enum_log_type log_type_arg,
   }
   case LOG_NEW:
   {
+    uint len;
     time_t skr=time(NULL);
     struct tm tm_tmp;
+
     localtime_r(&skr,&tm_tmp);
-    my_snprintf(buff,sizeof(buff),"# %s, Version: %s at %02d%02d%02d %2d:%02d:%02d\n",
+    len= my_snprintf(buff,sizeof(buff),
+		     "# %s, Version: %s at %02d%02d%02d %2d:%02d:%02d\n",
 		     my_progname,server_version,
 		     tm_tmp.tm_year % 100,
 		     tm_tmp.tm_mon+1,
@@ -242,7 +245,7 @@ bool MYSQL_LOG::open(const char *log_name, enum_log_type log_type_arg,
 		     tm_tmp.tm_hour,
 		     tm_tmp.tm_min,
 		     tm_tmp.tm_sec);
-    if (my_b_write(&log_file, (byte*) buff,(uint) strlen(buff)) ||
+    if (my_b_write(&log_file, (byte*) buff, len) ||
 	flush_io_cache(&log_file))
       goto err;
     break;

sql/mini_client.cc

@@ -117,7 +117,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
 			 char **arg_unix_socket)
 {
   HANDLE hPipe=INVALID_HANDLE_VALUE;
-  char szPipeName [512];
+  char pipe_name[512];
   DWORD dwMode;
   int i;
   my_bool testing_named_pipes=0;
@@ -126,14 +126,15 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
   if (!host || !strcmp(host,LOCAL_HOST))
     host=LOCAL_HOST_NAMEDPIPE;
 
-  strxnmov(szPipeName, sizeof(szPipeName), "\\\\", host, "\\pipe\\",
+  pipe_name[sizeof(pipe_name)-1]= 0;		/* Safety if too long string */
+  strxnmov(pipe_name, sizeof(pipe_name)-1, "\\\\", host, "\\pipe\\",
 	   unix_socket, NullS);
   DBUG_PRINT("info",("Server name: '%s'.  Named Pipe: %s",
 		     host, unix_socket));
 
   for (i=0 ; i < 100 ; i++)			/* Don't retry forever */
   {
-    if ((hPipe = CreateFile(szPipeName,
+    if ((hPipe = CreateFile(pipe_name,
 			    GENERIC_READ | GENERIC_WRITE,
 			    0,
 			    NULL,
@@ -149,7 +150,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
       return INVALID_HANDLE_VALUE;
     }
     /* wait for for an other instance */
-    if (! WaitNamedPipe(szPipeName, connect_timeout*1000) )
+    if (! WaitNamedPipe(pipe_name, connect_timeout*1000) )
     {
       net->last_errno=CR_NAMEDPIPEWAIT_ERROR;
       sprintf(net->last_error,ER(net->last_errno),host, unix_socket,

sql/mysqld.cc

@@ -189,7 +189,7 @@ static const char* default_dbug_option=IF_WIN("d:t:i:O,\\mysqld.trace",
 #endif
 
 #ifdef __NT__
-static char szPipeName [512];
+static char pipe_name[512];
 static SECURITY_ATTRIBUTES saPipeSecurity;
 static SECURITY_DESCRIPTOR sdPipeDescriptor;
 static HANDLE hPipe = INVALID_HANDLE_VALUE;
@@ -580,7 +580,7 @@ static void close_connections(void)
     DBUG_PRINT( "quit", ("Closing named pipes") );
      
     /* Create connection to the handle named pipe handler to break the loop */
-    if ((temp = CreateFile(szPipeName,
+    if ((temp = CreateFile(pipe_name,
 			   GENERIC_READ | GENERIC_WRITE,
 			   0,
 			   NULL,
@@ -588,7 +588,7 @@ static void close_connections(void)
 			   0,
 			   NULL )) != INVALID_HANDLE_VALUE)
     {
-      WaitNamedPipe(szPipeName, 1000);
+      WaitNamedPipe(pipe_name, 1000);
       DWORD dwMode = PIPE_READMODE_BYTE | PIPE_WAIT;
       SetNamedPipeHandleState(temp, &dwMode, NULL, NULL);
       CancelIo(temp);
@@ -1173,11 +1173,13 @@ static void server_init(void)
   if (Service.IsNT() && mysql_unix_port[0] && !opt_bootstrap &&
       opt_enable_named_pipe)
   {
-    strxnmov(szPipeName, sizeof(szPipeName), "\\\\.\\pipe\\",
+    
+    pipe_name[sizeof(pipe_name)-1]= 0;		/* Safety if too long string */
+    strxnmov(pipe_name, sizeof(pipe_name)-1, "\\\\.\\pipe\\",
 	     unix_socket, NullS);
-    ZeroMemory( &saPipeSecurity, sizeof(saPipeSecurity) );
-    ZeroMemory( &sdPipeDescriptor, sizeof(sdPipeDescriptor) );
-    if ( !InitializeSecurityDescriptor(&sdPipeDescriptor,
+    bzero((char*) &saPipeSecurity, sizeof(saPipeSecurity) );
+    bzero((char*) &sdPipeDescriptor, sizeof(sdPipeDescriptor) );
+    if (!InitializeSecurityDescriptor(&sdPipeDescriptor,
 				      SECURITY_DESCRIPTOR_REVISION) )
     {
       sql_perror("Can't start server : Initialize security descriptor");
@@ -1191,7 +1193,7 @@ static void server_init(void)
     saPipeSecurity.nLength = sizeof( SECURITY_ATTRIBUTES );
     saPipeSecurity.lpSecurityDescriptor = &sdPipeDescriptor;
     saPipeSecurity.bInheritHandle = FALSE;
-    if ((hPipe = CreateNamedPipe(szPipeName,
+    if ((hPipe= CreateNamedPipe(pipe_name,
 				PIPE_ACCESS_DUPLEX,
 				PIPE_TYPE_BYTE |
 				PIPE_READMODE_BYTE |
@@ -1200,7 +1202,7 @@ static void server_init(void)
 				(int) global_system_variables.net_buffer_length,
 				(int) global_system_variables.net_buffer_length,
 				NMPWAIT_USE_DEFAULT_WAIT,
-				 &saPipeSecurity )) == INVALID_HANDLE_VALUE)
+				&saPipeSecurity)) == INVALID_HANDLE_VALUE)
       {
 	LPVOID lpMsgBuf;
 	int error=GetLastError();
@@ -3075,7 +3077,7 @@ extern "C" pthread_handler_decl(handle_connections_namedpipes,arg)
     if (!fConnected)
     {
       CloseHandle( hPipe );
-      if ((hPipe = CreateNamedPipe(szPipeName,
+      if ((hPipe = CreateNamedPipe(pipe_name,
 				   PIPE_ACCESS_DUPLEX,
 				   PIPE_TYPE_BYTE |
 				   PIPE_READMODE_BYTE |
@@ -3093,7 +3095,7 @@ extern "C" pthread_handler_decl(handle_connections_namedpipes,arg)
     }
     hConnectedPipe = hPipe;
     /* create new pipe for new connection */
-    if ((hPipe = CreateNamedPipe(szPipeName,
+    if ((hPipe = CreateNamedPipe(pipe_name,
 				 PIPE_ACCESS_DUPLEX,
 				 PIPE_TYPE_BYTE |
 				 PIPE_READMODE_BYTE |

sql/sql_load.cc

@@ -91,7 +91,11 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
   bool is_fifo=0;
   LOAD_FILE_INFO lf_info;
   char *db = table_list->db;			// This is never null
-  /* If no current database, use database where table is located */
+  /*
+    If path for file is not defined, we will use the current database.
+    If this is not set, we will use the directory where the table to be
+    loaded is located
+  */
   char *tdb= thd->db ? thd->db : db;		// Result is never null
   bool transactional_table, log_delayed;
   ulong skip_lines= ex->skip_lines;

sql/unireg.cc

@@ -150,7 +150,9 @@ int rea_create_table(my_string file_name,
 
   my_free((gptr) screen_buff,MYF(0));
   my_afree((gptr) keybuff);
-  if (opt_sync_frm && my_sync(file, MYF(MY_WME)))
+
+  if (opt_sync_frm && !(create_info->options & HA_LEX_CREATE_TMP_TABLE) &&
+      my_sync(file, MYF(MY_WME)))
     goto err2;
   if (my_close(file,MYF(MY_WME)) ||
       ha_create_table(file_name,create_info,0))