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

BitKeeper/etc/gone

@@ -750,6 +750,7 @@ mwagner@work.mysql.com|mysql-test/r/3.23/sel000001.result|20001010091454|28284|3
 mwagner@work.mysql.com|mysql-test/r/3.23/sel000002.result|20001010091454|29230|d1787e6fd5dbc1cc
 nick@nick.leippe.com|mysql-test/r/rpl_empty_master_crash.result|20020531235552|47718|615f521be2132141
 nick@nick.leippe.com|mysql-test/t/rpl_empty_master_crash.test|20020531235552|52328|99464e737639ccc6
+reggie@mdk10.(none)|mysql-test/t/reserved_win_names-master.opt|20050520210356|14878|e56da049a7ce9a5b
 sasha@mysql.sashanet.com|BitKeeper/etc/logging_ok|20000801000905|12967|5b7d847a2158554
 sasha@mysql.sashanet.com|build-tags|20011125054855|05181|7afb7e785b80f97
 sasha@mysql.sashanet.com|build-tags|20011201050944|25384|b6f6fff142121618

BitKeeper/etc/logging_ok

@@ -49,6 +49,7 @@ dlenev@mysql.com
 ejonore@mc03.ndb.mysql.com
 evgen@moonbone.(none)
 evgen@moonbone.local
+gbichot@bk-internal.mysql.com
 gbichot@production.mysql.com
 gbichot@quadita2.mysql.com
 gbichot@quadxeon.mysql.com

mysql-test/r/lowercase_table.result

@@ -83,3 +83,9 @@ create table t2 like T1;
 drop table t1, t2;
 show tables;
 Tables_in_test
+use lpt1;
+ERROR 42000: Unknown database 'lpt1'
+use com1;
+ERROR 42000: Unknown database 'com1'
+use prn;
+ERROR 42000: Unknown database 'prn'

mysql-test/t/lowercase_table.test

@@ -82,3 +82,14 @@ create table t2 like T1;
 drop table t1, t2;
 
 show tables;
+
+#
+#Bug 9148: Denial of service
+#
+--error 1049
+use lpt1;
+--error 1049
+use com1;
+--error 1049
+use prn;
+

mysql-test/t/reserved_win_names-master.opt

---lower_case_table_names=1

mysys/my_fopen.c

@@ -33,9 +33,22 @@ FILE *my_fopen(const char *FileName, int Flags, myf MyFlags)
   DBUG_ENTER("my_fopen");
   DBUG_PRINT("my",("Name: '%s'  Flags: %d  MyFlags: %d",
 		   FileName, Flags, MyFlags));
-
+  /* 
+    if we are not creating, then we need to use my_access to make sure  
+    the file exists since Windows doesn't handle files like "com1.sym" 
+    very  well 
+  */
+#ifdef __WIN__
+  if (! (Flags & O_CREAT) && my_access(FileName, F_OK))
+	  fd=0;
+  else
+#endif
+  {
   	make_ftype(type,Flags);
-  if ((fd = fopen(FileName, type)) != 0)
+  	fd = fopen(FileName, type);
+  }
+  
+  if (fd != 0)
   {
     /*
       The test works if MY_NFILE < 128. The problem is that fileno() is char

mysys/my_open.c

@@ -46,6 +46,13 @@ File my_open(const char *FileName, int Flags, myf MyFlags)
   DBUG_PRINT("my",("Name: '%s'  Flags: %d  MyFlags: %d",
 		   FileName, Flags, MyFlags));
 #if defined(MSDOS) || defined(__WIN__) || defined(__EMX__) || defined(OS2)
+  /* 
+    if we are not creating, then we need to use my_access to make 
+    sure  the file exists since Windows doesn't handle files like 
+    "com1.sym" very  well 
+  */  
+  if (! (Flags & O_CREAT) && my_access(FileName, F_OK))    
+	  return -1;
   if (Flags & O_SHARE)
     fd = sopen((my_string) FileName, (Flags & ~O_SHARE) | O_BINARY, SH_DENYNO,
 	       MY_S_IREAD | MY_S_IWRITE);