Merge mysql.com:/home/bkroot/mysql-4.1 into mysql.com:/home/bk/c4944-4.1

VC++Files/mysys/mysys.dsp

@@ -186,6 +186,11 @@ SOURCE=.\array.c
 !ENDIF
 
 # End Source File
+ 
+# Begin Source File
+SOURCE=".\my_access.c"
+# End Source File
+ 
 # Begin Source File
 
 SOURCE=".\charset-def.c"

VC++Files/mysys/mysys_ia64.dsp

@@ -163,6 +163,13 @@ LIB32=link.exe -lib
 # Name "mysys - WinIA64 Max"
 # Name "mysys - WinIA64 TLS_DEBUG"
 # Name "mysys - WinIA64 TLS"
+
+# Begin Source File
+
+SOURCE=.\my_access.c
+
+# End Source File
+ 
 # Begin Source File
 
 SOURCE=.\array.c

include/my_sys.h

@@ -573,6 +573,11 @@ extern char *_my_strdup_with_length(const byte *from, uint length,
 				    const char *sFile, uint uLine,
 				    myf MyFlag);
 
+#ifdef __WIN__
+extern int my_access(const char *path, int amode);
+#else
+#define my_access access
+#endif
 
 #ifndef TERMINATE
 extern void TERMINATE(FILE *file);

myisam/sp_key.c

@@ -32,7 +32,11 @@ static int sp_get_geometry_mbr(uchar *(*wkb), uchar *end, uint n_dims,
                               double *mbr, int top);
 static int sp_mbr_from_wkb(uchar (*wkb), uint size, uint n_dims, double *mbr);
 
-
+static void get_double(double *d, const byte *pos)
+{
+  float8get(*d, pos);
+}
+  
 uint sp_make_key(register MI_INFO *info, uint keynr, uchar *key,
 		 const byte *record, my_off_t filepos)
 {
@@ -80,7 +84,7 @@ uint sp_make_key(register MI_INFO *info, uint keynr, uchar *key,
       else if (keyseg->type == HA_KEYTYPE_DOUBLE)
       {
 	double nr;
-	float8get(nr, pos);
+	get_double(&nr, pos);
 	if (isnan(nr))
 	{
  	  bzero(key, length);
@@ -138,7 +142,7 @@ static int sp_add_point_to_mbr(uchar *(*wkb), uchar *end, uint n_dims,
   {
     if ((*wkb) > end - 8)
       return -1;
-    float8get(ord, (*wkb));
+    get_double(&ord, *wkb);
     (*wkb)+= 8;
     if (ord < *mbr)
       float8store((char*) mbr, ord);

mysql-test/r/reserved_win_names.require

@@ -0,0 +1,2 @@
+Variable_name	Value
+lower_case_table_names 1	

mysql-test/r/reserved_win_names.result

@@ -0,0 +1,7 @@
+use COM1;
+ERROR 42000: Unknown database 'com1'
+use LPT1;
+ERROR 42000: Unknown database 'lpt1'
+use PRN;
+ERROR 42000: Unknown database 'prn'
+

mysql-test/t/reserved_win_names-master.opt

@@ -0,0 +1 @@
+--lower_case_table_names=1

mysql-test/t/reserved_win_names.test

@@ -0,0 +1,12 @@
+#
+# Test of reserved Windows names
+#
+--require r/reserved_win_names.require
+
+--error 1049
+use COM1;
+--error 1049
+use LPT1;
+--error 1049
+use PRN;
+

mysys/Makefile.am

@@ -53,7 +53,7 @@ libmysys_a_SOURCES =	my_init.c my_getwd.c mf_getdate.c \
 			my_net.c my_semaphore.c my_port.c my_sleep.c \
 			charset.c charset-def.c my_bitmap.c my_bit.c md5.c \
 			my_gethostbyname.c rijndael.c my_aes.c sha1.c \
-			my_handler.c my_netware.c my_windac.c 
+			my_handler.c my_netware.c my_windac.c my_access.c 
 EXTRA_DIST =		thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \
 			thr_mutex.c thr_rwlock.c
 libmysys_a_LIBADD =	@THREAD_LOBJECTS@

mysys/mf_pack.c

@@ -226,7 +226,7 @@ void symdirget(char *dir)
 {
   char buff[FN_REFLEN];
   char *pos=strend(dir);
-  if (dir[0] && pos[-1] != FN_DEVCHAR && access(dir, F_OK))
+  if (dir[0] && pos[-1] != FN_DEVCHAR && my_access(dir, F_OK))
   {
     File file;
     uint length;

mysys/my_access.c

@@ -0,0 +1,53 @@
+/* Copyright (C) 2000 MySQL AB
+
+   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
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include "mysys_priv.h"
+
+#ifdef __WIN__
+
+/*
+ * Check a file or path for accessability.
+ *
+ * SYNOPSIS
+ * 	file_access()
+ * 	pathpath to check
+ * 	amodemode to check
+ *
+ * 	DESCRIPTION
+ * 	This function wraps the normal access method because the access 
+ * 	available in MSVCRT> +reports that filenames such as LPT1 and 
+ * 	COM1 are valid (they are but should not be so for us).
+ *
+ * 	RETURN VALUES
+ * 	0     ok
+ * 	-1    error
+ */
+int my_access(const char *path, int amode) 
+{ 
+	WIN32_FILE_ATTRIBUTE_DATA fileinfo;
+	BOOL result;
+	
+	result = GetFileAttributesEx(path, GetFileExInfoStandard, 
+			&fileinfo);
+	if (! result) 
+		return -1;
+	if ((fileinfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY) &&
+			(amode & 2))
+		return -1;
+	return 0;
+}
+
+#endif

sql/sql_db.cc

@@ -946,7 +946,7 @@ bool mysql_change_db(THD *thd, const char *name)
   length=unpack_dirname(path,path);		// Convert if not unix
   if (length && path[length-1] == FN_LIBCHAR)
     path[length-1]=0;				// remove ending '\'
-  if (access(path,F_OK))
+  if (my_access(path,F_OK))
   {
     net_printf(thd,ER_BAD_DB_ERROR,dbname);
     my_free(dbname,MYF(0));