Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into mysql.com:/home/gluh/MySQL/Merge/5.1-new

VC++Files/client/mysql_upgrade.dsp

+# Microsoft Developer Studio Project File - Name="mysql_upgrade" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=mysql_upgrade - Win32 Release
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE
+!MESSAGE NMAKE /f "mysql_upgrade.mak".
+!MESSAGE
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE
+!MESSAGE NMAKE /f "mysql_upgrade.mak" CFG="mysql_upgrade - Win32 Release"
+!MESSAGE
+!MESSAGE Possible choices for configuration are:
+!MESSAGE
+!MESSAGE "mysql_upgrade - Win32 Release" (based on "Win32 (x86) Console Application")
+!MESSAGE
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "mysql_upgrade___Win32_Release"
+# PROP BASE Intermediate_Dir "mysql_upgrade___Win32_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "mysql_upgrade___Win32_Release"
+# PROP Intermediate_Dir "mysql_upgrade___Win32_Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /G6 /MT /W3 /O2 /I "../include" /D "NDEBUG" /D "DBUG_OFF" /D "_CONSOLE" /D "_MBCS" /D "_WINDOWS" /Fp"Release/mysql_upgrade.pch" /YX /Fo"Release/" /Fd"Release/" /FD /c
+# ADD BASE RSC /l 0x416 /d "NDEBUG"
+# ADD RSC /l 0x416 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 mysqlclient.lib wsock32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib zlib.lib /nologo /subsystem:console /pdb:"release/mysql_upgrade.pdb" /machine:I386 /out:"../client_release/mysql_upgrade.exe" /libpath:"..\lib_release\\"
+# SUBTRACT LINK32 /pdb:none
+# Begin Target
+
+# Name "mysql_upgrade - Win32 Release"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\mysql_upgrade.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project

VC++Files/client/mysql_upgrade_ia64.dsp

+# Microsoft Developer Studio Project File - Name="mysql_upgrade" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=mysql_upgrade - Win32 Release
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE
+!MESSAGE NMAKE /f "mysql_upgrade.mak".
+!MESSAGE
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE
+!MESSAGE NMAKE /f "mysql_upgrade.mak" CFG="mysql_upgrade - Win32 Release"
+!MESSAGE
+!MESSAGE Possible choices for configuration are:
+!MESSAGE
+!MESSAGE "mysql_upgrade - WinIA64 Release" (based on "Win32 (x86) Console Application")
+!MESSAGE
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "mysql - WinIA64 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "mysql_upgrade___WinIA64_Release"
+# PROP BASE Intermediate_Dir "mysql_upgrade___WinIA64_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "mysql_upgrade___WinIA64_Release"
+# PROP Intermediate_Dir "mysql_upgrade___WinIA64_Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN64" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo  /MT /W3  /I "../include" /D"NDEBUG" /D"DBUG_OFF" /D"_CONSOLE" /D"_MBCS" /D"_WINDOWS" /Fp"Release/mysql_upgrade.pch" /YX /Fo"Release/" /Fd"Release/" /FD /c /O2 /G2 /EHsc /D"_IA64_" /Zi /D"WIN64" /D"WIN32" /D"_AFX_NO_DAO_SUPPORT" /Wp64 /Zm600
+# ADD BASE RSC /l 0x416 /d "NDEBUG"
+# ADD RSC /l 0x416 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib  kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib  /nologo /subsystem:console /machine:IA64
+# ADD LINK32 mysqlclient.lib wsock32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib zlib.lib /nologo /subsystem:console /pdb:"release/mysql_upgrade.pdb" /machine:IA64 /out:"../client_release/mysql_upgrade.exe" /libpath:"..\lib_release\\" /incremental:no
+# SUBTRACT LINK32 
+
+!ENDIF
+
+# Begin Target
+
+# Name "mysql_upgrade - WinIA64 Release"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\mysql_upgrade.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project

VC++Files/mysql.dsw

@@ -339,6 +339,27 @@ Package=<4>
 
 ###############################################################################
 
+Project: "mysql_upgrade"=".\client\mysql_upgrade.dsp" - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+    Begin Project Dependency
+    Project_Dep_Name mysqlclient
+    End Project Dependency
+    Begin Project Dependency
+    Project_Dep_Name zlib
+    End Project Dependency
+    Begin Project Dependency
+    Project_Dep_Name mysys
+    End Project Dependency
+}}}
+
+###############################################################################
+
 Project: "mysqlbinlog"=".\mysqlbinlog\mysqlbinlog.dsp" - Package Owner=<4>
 
 Package=<5>
@@ -415,6 +436,8 @@ Package=<4>
     End Project Dependency
     Begin Project Dependency
     Project_Dep_Name mysqladmin
+    Begin Project Dependency
+    Project_Dep_Name myqsl_upgrade
     End Project Dependency
     Begin Project Dependency
     Project_Dep_Name mysqldump
@@ -802,6 +825,8 @@ Package=<4>
     End Project Dependency
     Begin Project Dependency
     Project_Dep_Name mysqladmin
+    Begin Project Dependency
+    Project_Dep_Name mysql_upgrade
     End Project Dependency
     Begin Project Dependency
     Project_Dep_Name mysql_client_test

VC++Files/mysql_ia64.dsw

@@ -436,6 +436,24 @@ Package=<4>
 
 ###############################################################################
 
+Project: "mysql_upgrade"=".\client\mysql_upgrade_ia64.dsp" - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+    Begin Project Dependency
+    Project_Dep_Name mysqlclient
+    End Project Dependency
+    Begin Project Dependency
+    Project_Dep_Name zlib
+    End Project Dependency
+}}}
+
+###############################################################################
+
 Project: "mysqlbinlog"=".\mysqlbinlog\mysqlbinlog_ia64.dsp" - Package Owner=<4>
 
 Package=<5>
@@ -500,6 +518,8 @@ Package=<4>
     End Project Dependency
     Begin Project Dependency
     Project_Dep_Name mysqladmin_ia64
+    Begin Project Dependency
+    Project_Dep_Name mysql_upgrade_ia64
     End Project Dependency
     Begin Project Dependency
     Project_Dep_Name mysqldump

client/Makefile.am

@@ -39,7 +39,7 @@ LDADD=				@CLIENT_EXTRA_LDFLAGS@ $(CLIENT_THREAD_LIBS) \
 bin_PROGRAMS =			mysql mysqladmin mysqlcheck mysqlshow \
 				mysqldump mysqlimport mysqltest mysqlbinlog \
 				mysqltestmanagerc mysqltestmanager-pwgen \
-				mysqlslap
+				mysqlslap mysql_upgrade
 noinst_HEADERS =		sql_string.h completion_hash.h my_readline.h \
 				client_priv.h
 mysql_SOURCES =			mysql.cc readline.cc sql_string.cc completion_hash.cc
@@ -72,11 +72,14 @@ mysqlslap_SOURCES=		mysqlslap.c \
 mysqldump_SOURCES=		mysqldump.c my_user.c $(yassl_dummy_link_fix)
 mysqlimport_SOURCES=		mysqlimport.c \
 				$(yassl_dummy_link_fix)
+mysql_upgrade_SOURCES=          mysql_upgrade.c $(yassl_dummy_link_fix)
 sql_src=log_event.h mysql_priv.h log_event.cc my_decimal.h my_decimal.cc
 strings_src=decimal.c
 
 # Fix for mit-threads
-DEFS =			-DUNDEF_THREADS_HACK
+DEFS =			-DUNDEF_THREADS_HACK \
+			-DDEFAULT_MYSQL_HOME="\"$(prefix)\"" \
+			-DDATADIR="\"$(localstatedir)\"" 
 EXTRA_DIST =		get_password.c cmakelists.txt
 
 link_sources:

client/mysql_upgrade.c

+/* 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 "client_priv.h"
+#include <my_dir.h>
+
+static my_bool opt_force= 0, opt_verbose= 0, tty_password= 0;
+static char *user= (char*) "root", *basedir= 0, *datadir= 0, *opt_password= 0;
+static my_bool upgrade_defaults_created= 0;
+static my_string opt_mysql_port, opt_mysql_unix_port= 0;
+static char *default_dbug_option= (char*) "d:t:O,/tmp/comp_err.trace";
+static my_bool info_flag= 0;
+
+static struct my_option my_long_options[]=
+{
+  {"help", '?', "Display this help message and exit.", 0, 0, 0, GET_NO_ARG,
+   NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"basedir", 'b', "Specifies the directory where MySQL is installed",
+   (gptr*) &basedir,
+   (gptr*) &basedir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"datadir", 'd', "Specifies the data directory", (gptr*) &datadir,
+   (gptr*) &datadir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+#ifdef DBUG_OFF
+  {"debug", '#', "This is a non-debug version. Catch this and exit",
+   0, 0, 0, GET_DISABLED, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#else
+  {"debug", '#', "Output debug log", (gptr *) & default_dbug_option,
+   (gptr *) & default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#endif
+  {"debug-info", 'T', "Print some debug info at exit.", (gptr *) & info_flag,
+   (gptr *) & info_flag, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"force", 'f', "Continue even if we get an sql-error.",
+   (gptr*) &opt_force, (gptr*) &opt_force, 0, GET_BOOL, NO_ARG, 0, 0,
+   0, 0, 0, 0},
+  {"password", 'p',
+   "Password to use when connecting to server. If password is not given it's solicited on the tty.",
+   0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+  {"port", 'P', "Port number to use for connection.", (gptr*) &opt_mysql_port,
+   (gptr*) &opt_mysql_port, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0,
+   0},
+  {"protocol", OPT_MYSQL_PROTOCOL,
+   "The protocol of connection (tcp,socket,pipe,memory).",
+   0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"socket", 'S', "Socket file to use for connection.",
+   (gptr*) &opt_mysql_unix_port, (gptr*) &opt_mysql_unix_port, 0, GET_STR,
+   REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"user", 'u', "User for login if not current user.", (gptr*) &user,
+   (gptr*) &user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"verbose", 'v', "Display more output about the process", (gptr*) &opt_verbose,
+    (gptr *) &opt_verbose, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
+};
+static const char *load_default_groups[]=
+{
+  "mysql_upgrade", "client", 0
+};
+
+#include <help_end.h>
+
+static my_bool
+get_one_option(int optid, const struct my_option *opt __attribute__ ((unused)),
+               char *argument)
+{
+  switch (optid) {
+  case '?':
+    puts
+      ("MySQL utility script to upgrade database to the current server version");
+    puts("");
+    my_print_help(my_long_options);
+    exit(0);
+  case '#':
+    DBUG_PUSH(argument ? argument : default_dbug_option);
+    break;
+  case 'f':
+    opt_force= TRUE;
+    break;
+  case 'p':
+    tty_password= 1;
+    if (argument)
+    {
+      char *start= argument;
+      my_free(opt_password, MYF(MY_ALLOW_ZERO_PTR));
+      opt_password= my_strdup(argument, MYF(MY_FAE));
+      while (*argument)
+        *argument++= 'x';                       /* Destroy argument */
+      if (*start)
+        start[1]= 0;                            /* Cut length of argument */
+      tty_password= 0;
+    }
+    break;
+  default:;
+  };
+  return 0;
+}
+
+
+/* buffer should be not smaller than FN_REFLEN */
+static my_bool test_file_exists_res(const char *dir, const char *fname,
+                                    char *buffer, char **buf_end)
+{
+  MY_STAT stat_info;
+
+  *buf_end= strxnmov(buffer, FN_REFLEN-1, dir, "/", fname, NullS);
+  unpack_filename(buffer, buffer);
+  return my_stat(buffer, &stat_info, MYF(0)) != 0;
+}
+
+
+static my_bool test_file_exists(const char *dir, const char *fname)
+{
+  char path[FN_REFLEN];
+  char *path_end;
+  return test_file_exists_res(dir, fname, path, &path_end);
+}
+
+
+static int create_check_file(const char *path)
+{
+  File check_file= my_open(path, O_CREAT | O_WRONLY, MYF(MY_FAE | MY_WME));
+  int error;
+
+  if (check_file < 0)
+    return 1;
+
+  error= my_write(check_file, VERSION, strlen(VERSION), MYF(MY_WME | MY_FNABP));
+  error= my_close(check_file, MYF(MY_FAE | MY_WME)) || error;
+  return error;
+}
+
+
+static int create_defaults_file(const char *path, const char *our_defaults_path)
+{
+  uint b_read;
+  File our_defaults_file;
+  char buffer[512];
+  char *buffer_end;
+  int error;
+
+  /* check if the defaults file is needed at all */
+  if (!opt_password)
+    return 0;
+
+  File defaults_file= my_open(path, O_BINARY | O_CREAT | O_WRONLY,
+                              MYF(MY_FAE | MY_WME));
+
+  if (defaults_file < 0)
+    return 1;
+  upgrade_defaults_created= 1;
+  if (our_defaults_path)
+  {
+    our_defaults_file= my_open(our_defaults_path, O_RDONLY,
+                               MYF(MY_FAE | MY_WME));
+    if (our_defaults_file < 0)
+      return 1;
+    do
+    {
+      if (((b_read= my_read(our_defaults_file, buffer,
+                            sizeof(buffer), MYF(MY_WME))) == MY_FILE_ERROR) ||
+          my_write(defaults_file, buffer, b_read, MYF(MY_FNABP | MY_WME)))
+      {
+        error= 1;
+        goto close_return;
+      }
+    } while (b_read == sizeof(buffer));
+  }
+  buffer_end= strnmov(buffer, "\n[client]", sizeof(buffer));
+  if (opt_password)
+    buffer_end= strxnmov(buffer, sizeof(buffer),
+                         "\npassword=", opt_password, NullS);
+  error= my_write(defaults_file, buffer, (int) (buffer_end - buffer),
+                  MYF(MY_WME | MY_FNABP));
+close_return:
+  return my_close(defaults_file, MYF(MY_WME)) || error;
+}
+
+
+int main(int argc, char **argv)
+{
+  char bindir[FN_REFLEN];
+  char *bindir_end, *buf_end;
+  char datadir_buf[FN_REFLEN];
+  char mysqlcheck_line[FN_REFLEN], *mysqlcheck_end;
+  char check_file_name[FN_REFLEN];
+  int check_file;
+  char fix_priv_tables_cmd[FN_REFLEN], *fix_cmd_end;
+  char script_line[FN_REFLEN];
+  int error;
+  char *forced_defaults_file;
+  char *forced_extra_defaults;
+  char *defaults_group_suffix;
+  char upgrade_defaults_path[FN_REFLEN], *defaults_to_use= 0;
+  char port_socket[100], *port_socket_end;
+
+  MY_INIT(argv[0]);
+#ifdef __NETWARE__
+  setscreenmode(SCR_AUTOCLOSE_ON_EXIT);
+#endif
+
+  load_defaults("my", load_default_groups, &argc, &argv);
+
+  if ((error= handle_options(&argc, &argv, my_long_options, get_one_option)))
+    exit(error);
+
+  if (tty_password)
+    opt_password= get_tty_password(NullS);
+
+  /* Check if we want to force the use a specific default file */
+  get_defaults_options(argc, argv,
+                       &forced_defaults_file, &forced_extra_defaults,
+                       &defaults_group_suffix);
+
+  port_socket_end= port_socket;
+  if (opt_mysql_port)
+    port_socket_end= strxnmov(port_socket, sizeof(port_socket) - 1, " --port=",
+                              opt_mysql_port, NullS);
+  if (opt_mysql_unix_port)
+    port_socket_end= strxnmov(port_socket_end,
+                              sizeof(port_socket) -
+                                (int)(port_socket_end - port_socket) - 1,
+                              " --socket=", opt_mysql_unix_port, NullS);
+  *port_socket_end= 0;
+
+  if (basedir)
+  {
+    bindir_end= strmake(bindir, basedir, sizeof(bindir)-1);
+  }
+  else
+  {
+    if (test_file_exists("./share/mysql/english", "errmsg.sys")
+        && (test_file_exists("./bin", "mysqld") ||
+            test_file_exists("./libexec", "mysqld")))
+    {
+      getcwd(bindir, sizeof(bindir));
+      bindir_end= bindir + strlen(bindir);
+    }
+    else
+    {
+      bindir_end= strmake(bindir, DEFAULT_MYSQL_HOME, sizeof(bindir)-1);
+    }
+  }
+
+  if (!datadir)
+  {
+    datadir= datadir_buf;
+    if (test_file_exists(bindir, "data/mysql"))
+    {
+      *strxnmov(datadir_buf, sizeof(datadir_buf)-1, bindir, "/data", NullS)= 0;
+    }
+    else if (test_file_exists(bindir, "var/mysql"))
+    {
+      *strxnmov(datadir_buf, sizeof(datadir_buf)-1, bindir, "/var", NullS)= 0;
+    }
+    else
+      datadir= (char*) DATADIR;
+  }
+
+  strmake(bindir_end, "/bin", sizeof(bindir) - (int) (bindir_end - bindir)-1);
+
+  if (!test_file_exists_res
+      (bindir, "mysqlcheck", mysqlcheck_line, &mysqlcheck_end))
+  {
+    printf("Can't find program '%s'\n", mysqlcheck_line);
+    puts("Please restart with --basedir=mysql-install-directory");
+    exit(1);
+  }
+
+  if (!test_file_exists(datadir, "mysql/user.frm"))
+  {
+    puts
+      ("Can't find data directory. Please restart with --datadir=path-to-data-dir");
+    exit(1);
+  }
+
+  /* create the modified defaults file to be used by mysqlcheck */
+  /* and mysql tools                                            */
+  *strxnmov(upgrade_defaults_path, sizeof(upgrade_defaults_path)-1,
+           datadir, "/upgrade_defaults", NullS)= 0;
+  unpack_filename(upgrade_defaults_path, upgrade_defaults_path);
+  if ((error=
+       create_defaults_file(upgrade_defaults_path, forced_extra_defaults)))
+    goto err_exit;
+
+  defaults_to_use= upgrade_defaults_created ?
+    upgrade_defaults_path : forced_extra_defaults;
+
+  if (test_file_exists_res(datadir, "mysql_upgrade_info", check_file_name,
+                           &buf_end) && !opt_force)
+  {
+    char chf_buffer[50];
+    int b_read;
+    check_file= my_open(check_file_name, O_RDONLY, MYF(0));
+    b_read= my_read(check_file, chf_buffer, sizeof(chf_buffer)-1, MYF(0));
+    chf_buffer[b_read]= 0;
+    my_close(check_file, MYF(0));
+    if (!strcmp(chf_buffer, VERSION))
+    {
+      if (opt_verbose)
+        puts("mysql_upgrade already done for this version");
+      goto fix_priv_tables;
+    }
+  }
+
+  if (defaults_to_use)
+  {
+    mysqlcheck_end= strxnmov(mysqlcheck_end,
+                             sizeof(mysqlcheck_line) - (int) (mysqlcheck_end -
+                                                              mysqlcheck_line),
+                             " --defaults-extra-file=", defaults_to_use,NullS);
+  }
+
+  mysqlcheck_end= strxnmov(mysqlcheck_end,
+                           sizeof(mysqlcheck_line) -
+                             (int) (mysqlcheck_end - mysqlcheck_line - 1),
+                           " --check-upgrade --all-databases --auto-repair --user=",
+                           user, port_socket, NullS);
+  *mysqlcheck_end= 0;
+
+  if (opt_verbose)
+    printf("Running %s\n", mysqlcheck_line);
+  if ((error= system(mysqlcheck_line)))
+  {
+    printf("Error executing '%s'\n", mysqlcheck_line);
+    goto err_exit;
+  }
+
+  if ((error= create_check_file(check_file_name)))
+    goto err_exit;
+
+fix_priv_tables:
+  if (!test_file_exists_res(bindir, "mysql", fix_priv_tables_cmd, &fix_cmd_end))
+  {
+    puts("Could not find MySQL command-line client (mysql).");
+    puts
+      ("Please use --basedir to specify the directory where MySQL is installed.");
+    error= 1;
+    goto err_exit;
+  }
+
+  if (!test_file_exists_res(basedir,
+                            "support_files/mysql_fix_privilege_tables.sql",
+                            script_line, &buf_end)
+      && !test_file_exists_res(basedir, "share/mysql_fix_privilege_tables.sql",
+                               script_line, &buf_end)
+      && !test_file_exists_res(basedir,
+                               "share/mysql/mysql_fix_privilege_tables.sql",
+                               script_line, &buf_end)
+      && !test_file_exists_res(basedir,
+                               "scripts/mysql_fix_privilege_tables.sql",
+                               script_line, &buf_end)
+      && !test_file_exists_res("/usr/local/mysql/share/mysql",
+                               "mysql_fix_privilege_tables.sql", script_line,
+                               &buf_end))
+  {
+    puts("Could not find file mysql_fix_privilege_tables.sql");
+    puts
+      ("Please use --basedir to specify the directory where MySQL is installed");
+    error= 1;
+    goto err_exit;
+  }
+
+  if (defaults_to_use)
+  {
+    fix_cmd_end= strxnmov(fix_cmd_end,
+                          sizeof(fix_priv_tables_cmd) -
+                            (int) (fix_cmd_end - fix_priv_tables_cmd - 1),
+                          " --defaults-extra-file=", defaults_to_use, NullS);
+  }
+  fix_cmd_end= strxnmov(fix_cmd_end,
+           sizeof(fix_priv_tables_cmd) - (int) (fix_cmd_end -
+                                                fix_priv_tables_cmd),
+           " --user=", user, port_socket, " mysql < ", script_line, NullS);
+  *fix_cmd_end= 0;
+
+  if ((error= system(fix_priv_tables_cmd)))
+  {
+    /* Problem is that the 'Duplicate column' error           */
+    /* which is not a bug for the script makes 'mysql' return */
+    /* an error                                               */
+    /* printf("Error executing '%s'\n", fix_priv_tables_cmd); */
+  }
+
+err_exit:
+  if (upgrade_defaults_created)
+    my_delete(upgrade_defaults_path, MYF(0));
+  my_end(info_flag ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
+  return error;
+}                                               /* main */