Merge bk-internal:/home/bk/mysql-5.0-maint

into  pilot.blaudden:/home/msvensson/mysql/mysql-5.0-maint


Makefile.am:
  Auto merged
client/mysql_upgrade.c:
  Auto merged
sql/mysql_priv.h:
  Auto merged
tests/mysql_client_test.c:
  Auto merged

.bzrignore

@@ -1085,6 +1085,7 @@ repl-tests/test-repl/sum-wlen-slave.master.re
 repl-tests/test-repl/sum-wlen-slave.master.reje
 replace/*.ds?
 replace/*.vcproj
+scripts/comp_sql
 scripts/fill_func_tables
 scripts/fill_func_tables.sql
 scripts/fill_help_tables
@@ -1102,6 +1103,7 @@ scripts/mysql_find_rows
 scripts/mysql_fix_extensions
 scripts/mysql_fix_privilege_tables
 scripts/mysql_fix_privilege_tables.sql
+scripts/mysql_fix_privilege_tables_sql.c
 scripts/mysql_install_db
 scripts/mysql_secure_installation
 scripts/mysql_setpermission

CMakeLists.txt

@@ -133,10 +133,11 @@ ADD_SUBDIRECTORY(dbug)
 ADD_SUBDIRECTORY(strings)
 ADD_SUBDIRECTORY(regex)
 ADD_SUBDIRECTORY(mysys)
+ADD_SUBDIRECTORY(scripts)
+ADD_SUBDIRECTORY(zlib)
 ADD_SUBDIRECTORY(extra/yassl)
 ADD_SUBDIRECTORY(extra/yassl/taocrypt)
 ADD_SUBDIRECTORY(extra)
-ADD_SUBDIRECTORY(zlib)
 ADD_SUBDIRECTORY(heap)
 ADD_SUBDIRECTORY(myisam)
 ADD_SUBDIRECTORY(myisammrg)

Makefile.am

@@ -21,9 +21,9 @@ AUTOMAKE_OPTIONS =	foreign
 EXTRA_DIST =		INSTALL-SOURCE INSTALL-WIN-SOURCE \
 			README COPYING EXCEPTIONS-CLIENT CMakeLists.txt
 SUBDIRS =		. include @docs_dirs@ @zlib_dir@ @yassl_dir@ \
-			@readline_topdir@ sql-common \
+			@readline_topdir@ sql-common scripts \
 			@thread_dirs@ pstack \
-			@sql_union_dirs@ scripts @man_dirs@ tests \
+			@sql_union_dirs@ @man_dirs@ tests \
 			netware @libmysqld_dirs@ \
 			@bench_dirs@ support-files @tools_dirs@
 

client/CMakeLists.txt

@@ -83,6 +83,7 @@ TARGET_LINK_LIBRARIES(mysqlimport mysqlclient mysys dbug yassl taocrypt zlib wso
 
 ADD_EXECUTABLE(mysql_upgrade mysql_upgrade.c ../mysys/my_getpagesize.c)
 TARGET_LINK_LIBRARIES(mysql_upgrade mysqlclient mysys dbug yassl taocrypt zlib wsock32)
+ADD_DEPENDENCIES(mysql_upgrade GenFixPrivs)
 
 ADD_EXECUTABLE(mysqlshow mysqlshow.c)
 TARGET_LINK_LIBRARIES(mysqlshow mysqlclient mysys dbug yassl taocrypt zlib wsock32)

client/mysql_upgrade.c

@@ -14,57 +14,51 @@
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 #include "client_priv.h"
-#include <my_dir.h>
-#include <my_list.h>
 #include <sslopt-vars.h>
+#include "../scripts/mysql_fix_privilege_tables_sql.c"
 
-#define UPGRADE_DEFAULTS_NAME "mysql_upgrade_defaults"
-#define MYSQL_UPGRADE_INFO_NAME "mysql_upgrade_info"
-#define MYSQL_FIX_PRIV_TABLES_NAME "mysql_fix_privilege_tables.sql"
-
-#define MY_PARENT       (1 << 0)
-#define MY_ISDIR        (1 << 1)
-#define MY_SEARCH_SELF  (1 << 2)
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
 
-#ifdef __WIN__
-const char *mysqlcheck_name= "mysqlcheck.exe";
-const char *mysql_name= "mysql.exe";
-const char *mysqld_name= "mysqld.exe";
-#define EXTRA_CLIENT_PATHS "client/release", "client/debug"
-#else
-const char *mysqlcheck_name= "mysqlcheck";
-const char *mysql_name= "mysql";
-const char *mysqld_name= "mysqld";
-#define EXTRA_CLIENT_PATHS "client"
-#endif /*__WIN__*/
-
-extern TYPELIB sql_protocol_typelib;
-
-static my_bool opt_force= 0, opt_verbose= 0, opt_compress= 0;
-static char *user= (char*) "root", *basedir= 0, *datadir= 0, *opt_password= 0;
-static char *current_host= 0;
-static char *opt_default_charset= 0, *opt_charsets_dir= 0;
-#ifdef HAVE_SMEM
-static char *shared_memory_base_name= 0;
+#ifndef WEXITSTATUS
+# ifdef __WIN__
+#  define WEXITSTATUS(stat_val) (stat_val)
+# else
+#  define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
+# endif
 #endif
-static char *opt_protocol= 0;
-static my_string opt_mysql_port= 0, opt_mysql_unix_port= 0;
+
+static char mysql_path[FN_REFLEN];
+static char mysqlcheck_path[FN_REFLEN];
+
+static my_bool opt_force, opt_verbose;
+static char *opt_user= (char*)"root";
+
+static DYNAMIC_STRING ds_args;
+
+static char *opt_password= 0;
+static my_bool tty_password= 0;
+
 #ifndef DBUG_OFF
 static char *default_dbug_option= (char*) "d:t:O,/tmp/mysql_upgrade.trace";
 #endif
-static my_bool info_flag= 0, tty_password= 0;
 
 static char **defaults_argv;
 
+static my_bool not_used; /* Can't use GET_BOOL without a value pointer */
+
+#include <help_start.h>
+
 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},
+  {"basedir", 'b', "Not used by mysql_upgrade. Only for backward compatibilty",
+   0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"datadir", 'd',
+   "Not used by mysql_upgrade. Only for backward compatibilty",
+   0, 0, 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},
@@ -72,638 +66,712 @@ static struct my_option my_long_options[]=
   {"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},
   {"default-character-set", OPT_DEFAULT_CHARSET,
-   "Set the default character set.", (gptr*) &opt_default_charset,
-   (gptr*) &opt_default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
-  {"force", 'f', "Force execution of mysqlcheck even if mysql_upgrade " 
-   "has already been executed for the current version of MySQL.",
-   (gptr*) &opt_force, (gptr*) &opt_force, 0, GET_BOOL, NO_ARG, 0, 0,
-   0, 0, 0, 0},
+   "Set the default character set.", 0,
+   0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"character-sets-dir", OPT_CHARSETS_DIR,
-   "Directory where character sets are.", (gptr*) &opt_charsets_dir,
-   (gptr*) &opt_charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+   "Directory where character sets are.", 0,
+   0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"compress", OPT_COMPRESS, "Use compression in server/client protocol.",
-   (gptr*) &opt_compress, (gptr*) &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,
-   0, 0, 0},
-  {"host",'h', "Connect to host.", (gptr*) &current_host,
-   (gptr*) &current_host, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+   (gptr*)&not_used, (gptr*)&not_used, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"force", 'f', "Force execution of mysqlcheck even if mysql_upgrade "
+   "has already been executed for the current version of MySQL.",
+   (gptr*)&opt_force, (gptr*)&opt_force, 0,
+   GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"host",'h', "Connect to host.", 0,
+   0, 0, GET_STR, REQUIRED_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},
+   " it's solicited on the tty.", (gptr*) &opt_password,(gptr*) &opt_password,
+   0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
 #ifdef __WIN__
   {"pipe", 'W', "Use named pipes to connect to server.", 0, 0, 0,
    GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
 #endif
-  {"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},
+  {"port", 'P', "Port number to use for connection.", 0,
+   0, 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},
 #ifdef HAVE_SMEM
   {"shared-memory-base-name", OPT_SHARED_MEMORY_BASE_NAME,
-   "Base name of shared memory.", (gptr*) &shared_memory_base_name, 
-   (gptr*) &shared_memory_base_name, 0, 
-   GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+   "Base name of shared memory.", 0,
+   0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #endif
   {"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},
+   0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"user", 'u', "User for login if not current user.", (gptr*) &opt_user,
+   (gptr*) &opt_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #include <sslopt-longopts.h>
   {"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},
+   GET_BOOL, NO_ARG, 1, 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", 0
-};
-
 #include <help_end.h>
 
-static LIST *extra_defaults= NULL;
 
-typedef struct _extra_default
+static void free_used_memory(void)
 {
-  int id;
-  const char *name;
-  int n_len;
-  const char *value;
-  int v_len;
-} extra_default_t;
-
-static inline 
-void set_extra_default(int id, const struct my_option *opt)
+  /* Free memory allocated by 'load_defaults' */
+  free_defaults(defaults_argv);
+
+  dynstr_free(&ds_args);
+}
+
+
+static void die(const char *fmt, ...)
 {
-  switch (id) {
-  case 'b': case 'd':   /* these are ours */
-  case 'f':             /* --force is ours */
-  case 'u':             /* --user passed on cmdline */
-  case 'T':             /* --debug-info is not accepted by mysqlcheck */
-  case 'p':             /* --password may change yet */
-    /* so, do nothing */
-    break;
-  default:
-    {
-      LIST *l;
-      extra_default_t *d;
+  va_list args;
+  DBUG_ENTER("die");
 
-      /* 
-        Remove any earlier duplicates: they can
-        refer to invalid memory addresses (stale pointers) 
-      */
-      l= extra_defaults; 
-      while (l)
+  /* Print the error message */
+  va_start(args, fmt);
+  if (fmt)
   {
-        LIST *n= l->next;
+    fprintf(stderr, "FATAL ERROR: ");
+    vfprintf(stderr, fmt, args);
+    fprintf(stderr, "\n");
+    fflush(stderr);
+  }
+  va_end(args);
+
+  free_used_memory();
+  my_end(MY_CHECK_ERROR);
+  exit(1);
+}
+
 
-        d= l->data;
-        if (d->id == id) 
+static void verbose(const char *fmt, ...)
+{
+  va_list args;
+
+  if (!opt_verbose)
+    return;
+
+  /* Print the verbose message */
+  va_start(args, fmt);
+  if (fmt)
   {
-          extra_defaults= list_delete(extra_defaults, l);
-          my_free((gptr)l, MYF(0));
-          my_free((gptr)d, MYF(0));
-        }
-        l= n;
+    vfprintf(stdout, fmt, args);
+    fprintf(stdout, "\n");
+    fflush(stdout);
   }
+  va_end(args);
+}
 
-      d= (extra_default_t *)my_malloc(sizeof(extra_default_t), 
-                                      MYF(MY_FAE | MY_ZEROFILL));
-      d->id= id;
-      d->name= opt->name;
-      d->n_len= strlen(opt->name);
-      if (opt->arg_type != NO_ARG && opt->value)
-        switch (opt->var_type & GET_TYPE_MASK) {
-        case GET_BOOL:
-          if (*((int *)opt->value))
+
+/*
+  Add one option - passed to mysql_upgrade on command line
+  or by defaults file(my.cnf) - to a dynamic string, in
+  this way we pass the same arguments on to mysql and mysql_check
+*/
+
+static void add_one_option(DYNAMIC_STRING* ds,
+                           const struct my_option *opt,
+                           const char* argument)
+
+{
+  const char* eq= NullS;
+  const char* arg= NullS;
+  if (opt->arg_type != NO_ARG)
   {
-            d->value= "true";
-            d->v_len= 4;
-          }
-          break;
+    eq= "=";
+    switch (opt->var_type & GET_TYPE_MASK) {
     case GET_STR:
-        case GET_STR_ALLOC:
-          d->value= *opt->value;
-          d->v_len= strlen(d->value); 
+      arg= argument;
       break;
     default:
-          my_printf_error(0, "Error: internal error at %s:%d", MYF(0), 
-                          __FILE__, __LINE__);
-          exit(1);
-        }
-      list_push(extra_defaults, d);
+      die("internal error at %s: %d",__FILE__, __LINE__);
     }
   }
+  dynstr_append_os_quoted(ds, "--", opt->name, eq, arg, NullS);
+  dynstr_append(&ds_args, " ");
 }
 
 
 static my_bool
-get_one_option(int optid, const struct my_option *opt __attribute__ ((unused)),
+get_one_option(int optid, const struct my_option *opt,
                char *argument)
 {
+  my_bool add_option= TRUE;
+
   switch (optid) {
+
   case '?':
-    puts
-      ("MySQL utility to upgrade database to the current server version");
-    puts("");
+    printf("MySQL utility for upgrading database to MySQL version %s\n",
+           MYSQL_SERVER_VERSION);
     my_print_help(my_long_options);
     exit(0);
+    break;
+
   case '#':
     DBUG_PUSH(argument ? argument : default_dbug_option);
+    add_option= FALSE;
     break;
+
   case 'p':
     tty_password= 1;
+    add_option= FALSE;
     if (argument)
     {
-      char *start= argument;
-      my_free(opt_password, MYF(MY_ALLOW_ZERO_PTR));
-      opt_password= my_strdup(argument, MYF(MY_FAE));
+      /* Add password to ds_args before overwriting the arg with x's */
+      add_one_option(&ds_args, opt, argument);
       while (*argument)
         *argument++= 'x';                       /* Destroy argument */
-      if (*start)
-        start[1]= 0;                            /* Cut length of argument */
       tty_password= 0;
     }
     break;
-#ifdef __WIN__
-  case 'W':
-    my_free(opt_protocol, MYF(MY_ALLOW_ZERO_PTR));
-    opt_protocol= my_strdup("pipe", MYF(MY_FAE));
+
+  case 'b': /* --basedir   */
+  case 'v': /* --verbose   */
+  case 'd': /* --datadir   */
+  case 'f': /* --force     */
+    add_option= FALSE;
     break;
-#endif
-  case OPT_MYSQL_PROTOCOL:
-    if (find_type(argument, &sql_protocol_typelib, 0) > 0)
-    {
-      my_free(opt_protocol, MYF(MY_ALLOW_ZERO_PTR));
-      opt_protocol= my_strdup(argument, MYF(MY_FAE));
   }
-    else 
+
+  if (add_option)
   {
-      fprintf(stderr, "Unknown option to protocol: %s\n", argument);
-      exit(1); 
-    }
-    break;
-#include <sslopt-case.h>
-  default:;
+    /*
+      This is an option that is accpted by mysql_upgrade just so
+      it can be passed on to "mysql" and "mysqlcheck"
+      Save it in the ds_args string
+    */
+    add_one_option(&ds_args, opt, argument);
   }
-  set_extra_default(opt->id, opt);
   return 0;
 }
 
 
-static int create_check_file(const char *path)
+static int run_command(char* cmd,
+                       DYNAMIC_STRING *ds_res)
 {
-  int ret;
-  File fd;
+  char buf[512]= {0};
+  FILE *res_file;
 
-  fd= my_open(path, O_CREAT | O_WRONLY, MYF(MY_FAE | MY_WME));
-  if (fd < 0) {
-    ret= 1;
-    goto error;
+  if (!(res_file= popen(cmd, "r")))
+    die("popen(\"%s\", \"r\") failed", cmd);
+
+  while (fgets(buf, sizeof(buf), res_file))
+  {
+    DBUG_PRINT("info", ("buf: %s", buf));
+    if(ds_res)
+    {
+      /* Save the output of this command in the supplied string */
+      dynstr_append(ds_res, buf);
+    }
+    else
+    {
+      /* Print it directly on screen */
+      fprintf(stdout, "%s", buf);
     }
-  ret= my_write(fd, MYSQL_SERVER_VERSION, 
-                  sizeof(MYSQL_SERVER_VERSION) - 1,
-                  MYF(MY_WME | MY_FNABP));
-  ret|= my_close(fd, MYF(MY_FAE | MY_WME));
-error:
-  return ret;
+  }
+
+  return WEXITSTATUS(pclose(res_file));
 }
 
 
-static int create_defaults_file(const char *path, const char *forced_path)
+static int run_tool(char *tool_path, DYNAMIC_STRING *ds_res, ...)
 {
   int ret;
-  uint cnt;
-  File forced_file, defaults_file;
+  const char* arg;
+  va_list args;
+  DYNAMIC_STRING ds_cmdline;
 
-  DYNAMIC_STRING buf;
-  extra_default_t *d;
+  DBUG_ENTER("run_tool");
+  DBUG_PRINT("enter", ("tool_path: %s", tool_path));
 
-  DBUG_ENTER("create_defaults_file");
-  DBUG_PRINT("enter", ("path: %s, forced_path: %s", path, forced_path));
+  if (init_dynamic_string(&ds_cmdline, IF_WIN("\"", ""), FN_REFLEN, FN_REFLEN))
+    die("Out of memory");
 
-  /* Delete any previous defaults file generated by mysql_upgrade */
-  my_delete(path, MYF(0));
+  dynstr_append_os_quoted(&ds_cmdline, tool_path, NullS);
+  dynstr_append(&ds_cmdline, " ");
 
-  defaults_file= my_open(path, O_BINARY | O_CREAT | O_WRONLY | O_EXCL,
-                         MYF(MY_FAE | MY_WME));
-  if (defaults_file < 0)
-  {
-    ret= 1;
-    goto out;
-  }
+  va_start(args, ds_res);
 
-  if (init_dynamic_string(&buf, NULL, my_getpagesize(), FN_REFLEN))
+  while ((arg= va_arg(args, char *)))
   {
-    ret= 1;
-    goto error;
+    /* Options should be os quoted */
+    if (strncmp(arg, "--", 2) == 0)
+      dynstr_append_os_quoted(&ds_cmdline, arg, NullS);
+    else
+      dynstr_append(&ds_cmdline, arg);
+    dynstr_append(&ds_cmdline, " ");
   }
 
-  /* Copy forced_path file into the defaults_file being generated */
-  if (forced_path)
+  va_end(args);
+
+#ifdef __WIN__
+  dynstr_append(&ds_cmdline, "\"");
+#endif
+
+  DBUG_PRINT("info", ("Running: %s", ds_cmdline.str));
+  ret= run_command(ds_cmdline.str, ds_res);
+  DBUG_PRINT("exit", ("ret: %d", ret));
+  dynstr_free(&ds_cmdline);
+  DBUG_RETURN(ret);
+}
+
+
+/*
+  Try to get the full path to this exceutable
+
+  Return 0 if path found
+
+*/
+
+static my_bool get_full_path_to_executable(char* path)
+{
+  my_bool ret;
+  DBUG_ENTER("get_full_path_to_executable");
+#ifdef __WIN__
+  ret= (GetModuleFileName(NULL, path, FN_REFLEN) == 0);
+#else
+  /* my_readlink returns 0 if a symlink was read */
+  ret= (my_readlink(path, "/proc/self/exe", MYF(0)) != 0);
+  /* Might also want to try with /proc/$$/exe if the above fails */
+#endif
+  DBUG_PRINT("exit", ("path: %s", path));
+  DBUG_RETURN(ret);
+}
+
+
+/*
+  Look for the tool in the same directory as mysql_upgrade.
+
+  When running in a not yet installed build the the program
+  will exist but it need to be invoked via it's libtool wrapper.
+  Check if the found tool can executed and if not look in the
+  directory one step higher up where the libtool wrapper normally
+  is found
+*/
+
+static void find_tool(char *tool_path, const char *tool_name)
+{
+  char path[FN_REFLEN];
+  DYNAMIC_STRING ds_tmp;
+  DBUG_ENTER("find_tool");
+  DBUG_PRINT("enter", ("progname: %s", my_progname));
+
+  if (init_dynamic_string(&ds_tmp, "", 32, 32))
+    die("Out of memory");
+
+  /* Initialize path with the full path to this program */
+  if (get_full_path_to_executable(path))
   {
-    forced_file= my_open(forced_path, O_RDONLY, MYF(MY_FAE | MY_WME));
-    if (forced_file < 0)
+    /*
+      Easy way to get full executable path failed, try
+      other methods
+    */
+    if (my_progname[0] == FN_LIBCHAR)
     {
-      ret= 1;
-      goto error;
+      /* 1. my_progname contains full path */
+      strmake(path, my_progname, FN_REFLEN);
     }
-    DBUG_PRINT("info", ("Copying from %s to %s", forced_path, path));
-    do
-    {
-      cnt= my_read(forced_file, buf.str, buf.max_length, MYF(MY_WME));
-      if ((cnt == MY_FILE_ERROR)
-           || my_write(defaults_file, buf.str, cnt, MYF(MY_FNABP | MY_WME)))
+    else if (my_progname[0] == '.')
     {
-        ret= 1;
-        my_close(forced_file, MYF(0));
-        goto error;
+      /* 2. my_progname contains relative path, prepend wd */
+      char buf[FN_REFLEN];
+      my_getwd(buf, FN_REFLEN, MYF(0));
+      my_snprintf(path, FN_REFLEN, "%s%s", buf, my_progname);
     }
-      DBUG_PRINT("info", ("%s", buf.str));
-    } while (cnt == buf.max_length);
-    my_close(forced_file, MYF(0));
-  }
-
-  /* Write all extra_default options into the [client] section */
-  dynstr_set(&buf, "\n[client]");
-  if (opt_password) 
-  {
-    if (dynstr_append(&buf, "\npassword=")
-       || dynstr_append(&buf, opt_password))
+    else
     {
-      ret = 1;
-      goto error;
+      /* 3. Just go for it and hope tool is in path */
+      path[0]= 0;
     }
   }
-  DBUG_PRINT("info", ("Writing extra_defaults to file"));
-  while (extra_defaults) 
+  do
   {
-    int len;
+    DBUG_PRINT("enter", ("path: %s", path));
 
-    d= extra_defaults->data;
-    len= d->n_len + d->v_len + 1; 
-    if (buf.length + len >= buf.max_length)     /* to avoid realloc() */
-    {
+    /* Chop off last char(since it might be a /) */
+    path[max((strlen(path)-1), 0)]= 0;
 
-      if (my_write(defaults_file, buf.str, buf.length, MYF(MY_FNABP | MY_WME)))
-      {
-        ret= 1;
-        goto error;
-      }
-      dynstr_set(&buf, NULL);
-    }
-    if (dynstr_append_mem(&buf, "\n", 1) ||
-        dynstr_append_mem(&buf, d->name, d->n_len) ||
-        (d->v_len && (dynstr_append_mem(&buf, "=", 1) ||
-                      dynstr_append_mem(&buf, d->value, d->v_len))))
-    {
-      ret= 1;
-      goto error;
-    }
-    DBUG_PRINT("info", ("%s", buf.str));
-    my_free((gptr)d, MYF(0));
-    list_pop(extra_defaults);                   /* pop off the head */
-  }
-  if (my_write(defaults_file, buf.str, buf.length, MYF(MY_FNABP | MY_WME)))
-  {
-    ret= 1;
-    goto error;
-  }
-  /* everything's all right */
-  ret= 0;
-error:
-  dynstr_free(&buf);
+    /* Chop off last dir part */
+    dirname_part(path, path);
 
-  if (defaults_file >= 0)
-    ret|= my_close(defaults_file, MYF(MY_WME));
+    /* Format name of the tool to search for */
+    fn_format(tool_path, tool_name,
+              path, "", MYF(MY_REPLACE_DIR));
 
-  if (ret)
-    my_delete(path, MYF(0));
+    verbose("Looking for '%s' in: %s", tool_name, tool_path);
 
-out:
-  DBUG_RETURN(ret);
+    /* Make sure the tool exists */
+    if (my_access(tool_path, F_OK) != 0)
+      die("Can't find '%s'", tool_path);
+
+    /*
+      Make sure it can be executed, otherwise try again
+      in higher level directory
+    */
+  }
+  while(run_tool(tool_path,
+                 &ds_tmp, /* Get output from command, discard*/
+                 "--help",
+                 "2>&1",
+                 IF_WIN("> NUL", "> /dev/null"),
+                 NULL));
+
+  dynstr_free(&ds_tmp);
+
+  DBUG_VOID_RETURN;
 }
 
 
-/* Compare filenames */
-static int comp_names(struct fileinfo *a, struct fileinfo *b)
+/*
+  Run query using "mysql"
+*/
+
+static int run_query(const char *query, DYNAMIC_STRING *ds_res,
+                     my_bool force)
 {
-  return (strcmp(a->name,b->name));
+  int ret;
+  File fd;
+  char query_file_path[FN_REFLEN];
+  DBUG_ENTER("run_query");
+  DBUG_PRINT("enter", ("query: %s", query));
+  if ((fd= create_temp_file(query_file_path, NULL,
+                            "sql", O_CREAT | O_SHARE | O_RDWR,
+                            MYF(MY_WME))) < 0)
+    die("Failed to create temporary file for defaults");
+
+  if (my_write(fd, query, strlen(query),
+               MYF(MY_FNABP | MY_WME)))
+    die("Failed to write to '%s'", query_file_path);
+
+  ret= run_tool(mysql_path,
+                ds_res,
+                ds_args.str,
+                "--database=mysql",
+                "--batch", /* Turns off pager etc. */
+                force ? "--force": "--skip-force",
+                ds_res ? "--silent": "",
+                "<",
+                query_file_path,
+                "2>&1",
+                NULL);
+
+  my_close(fd, MYF(0));
+
+  DBUG_RETURN(ret);
 }
 
 
-static int find_file(const char *name, const char *root,
-                     uint flags, char *result, size_t len, ...)
+/*
+  Extract the value returned from result of "show variable like ..."
+*/
+
+static int extract_variable_from_show(DYNAMIC_STRING* ds, char* value)
 {
-  int ret= 1;
-  va_list va;
-  const char *subdir;
-  char *cp;
-  FILEINFO key;
+  char *value_start, *value_end;
+  /*
+    The query returns "datadir\t<datadir>\n", skip past
+    the tab
+  */
+  if ((value_start= strchr(ds->str, '\t')) == NULL)
+    return 1; /* Unexpected result */
+  value_start++;
 
-  /* Init key with name of the file to look for */
-  key.name= (char*)name;
+  /* Don't copy the ending newline */
+  if ((value_end= strchr(value_start, '\n')) == NULL)
+    return 1; /* Unexpected result */
 
-  DBUG_ASSERT(root != NULL);
+  strncpy(value, value_start, min(FN_REFLEN, value_end-value_start));
+  return 0;
+}
 
-  cp= strmake(result, root, len);
-  if (cp[-1] != FN_LIBCHAR) 
-    *cp++= FN_LIBCHAR; 
 
-  va_start(va, len);
-  subdir= (!(flags & MY_SEARCH_SELF)) ? va_arg(va, char *) : "";
-  while (subdir)
-  {
-    MY_DIR *dir;
-    FILEINFO *match;
-    char *cp1;
+static int get_upgrade_info_file_name(char* name)
+{
+  DYNAMIC_STRING ds_datadir;
+  DBUG_ENTER("get_upgrade_info_file_name");
 
-    cp1= strnmov(cp, subdir, len - (cp - result) - 1);
+  if (init_dynamic_string(&ds_datadir, NULL, 32, 32))
+    die("Out of memory");
 
-    dir= my_dir(result, (flags & MY_ISDIR) ? MY_WANT_STAT : MYF(0));  
-    if (dir) 
-    { 
-      match= bsearch(&key, dir->dir_entry, dir->number_off_files, 
-                      sizeof(FILEINFO), (qsort_cmp)comp_names);
-      if (match)
+  if (run_query("show variables like 'datadir'",
+                &ds_datadir, FALSE) ||
+      extract_variable_from_show(&ds_datadir, name))
   {
-        ret= (flags & MY_ISDIR) ? !MY_S_ISDIR(match->mystat->st_mode) : 0;
-        if (!ret)
-        { 
-          if (cp1[-1] != FN_LIBCHAR)
-            *cp1++= FN_LIBCHAR;
+    dynstr_free(&ds_datadir);
+    DBUG_RETURN(1); /* Query failed */
+  }
 
-          if (!(flags & MY_PARENT)) 
-            strnmov(cp1, name, len - (cp1 - result));
-          else
-            *cp1= '\0';
+  dynstr_free(&ds_datadir);
 
-          my_dirend(dir);
-          break;
-        }
-      }
-      my_dirend(dir);
-    }
-    subdir= va_arg(va, char *);
-  }
-  va_end(va);
-  return ret;
+  fn_format(name, "mysql_upgrade_info", name, "", MYF(0));
+  DBUG_PRINT("exit", ("name: %s", name));
+  DBUG_RETURN(0);
 }
 
 
-int main(int argc, char **argv)
-{
-  int ret;
+/*
+  Read the content of mysql_upgrade_info file and
+  compare the version number form file against
+  version number wich mysql_upgrade was compiled for
 
-  char *forced_defaults_file;
-  char *forced_extra_defaults;
-  char *local_defaults_group_suffix;
-  int no_defaults;
-  char path[FN_REFLEN], upgrade_defaults_path[FN_REFLEN];
+  NOTE
+  This is an optimization to avoid running mysql_upgrade
+  when it's already been performed for the particular
+  version of MySQL.
 
-  DYNAMIC_STRING cmdline;
+  In case the MySQL server can't return the upgrade info
+  file it's always better to report that the upgrade hasn't
+  been performed.
 
-  MY_INIT(argv[0]);
-#ifdef __NETWARE__
-  setscreenmode(SCR_AUTOCLOSE_ON_EXIT);
-#endif
+*/
 
-  /* Check if we are forced to use specific defaults */
-  no_defaults= 0;
-  if (argc >= 2 && !strcmp(argv[1],"--no-defaults"))
-    no_defaults= 1;
+static int upgrade_already_done(void)
+{
+  FILE *in;
+  char upgrade_info_file[FN_REFLEN]= {0};
+  char buf[sizeof(MYSQL_SERVER_VERSION)+1];
 
-  get_defaults_options(argc, argv,
-                       &forced_defaults_file, &forced_extra_defaults,
-                       &local_defaults_group_suffix);
+  if (get_upgrade_info_file_name(upgrade_info_file))
+    return 0; /* Could not get filename => not sure */
 
-  load_defaults("my", load_default_groups, &argc, &argv);
-  defaults_argv= argv;
+  if (!(in= my_fopen(upgrade_info_file, O_RDONLY, MYF(0))))
+    return 0; /* Could not open file => not sure */
 
   /*
-     Must init_dynamic_string before handle_options because string is freed
-     at error label.
+    Read from file, don't care if it fails since it
+    will be detected by the strncmp
   */
-  if (init_dynamic_string(&cmdline, NULL, 2 * FN_REFLEN + 128, FN_REFLEN) ||
-      handle_options(&argc, &argv, my_long_options, get_one_option))
-  {
-    ret= 1;
-    goto error;
-  }
-  if (tty_password)
-    opt_password= get_tty_password(NullS);
+  bzero(buf, sizeof(buf));
+  fgets(buf, sizeof(buf), in);
 
-  if (!basedir)
-  {
-    my_getwd(path, sizeof(path), MYF(0));
-    basedir= my_strdup(path, MYF(0));
-    if (find_file("errmsg.sys", basedir, MYF(0), path, sizeof(path),
-                              "share/mysql/english", NullS)
-       || find_file(mysqld_name, basedir, MYF(0), path, sizeof(path),
-                              "bin", "libexec", NullS))
-    {
-      my_free((gptr)basedir, MYF(0));
-      basedir= (char *)DEFAULT_MYSQL_HOME;
-    }
-  }
+  my_fclose(in, MYF(0));
 
-  if (!datadir)
-  {
-    if (!find_file("mysql", basedir, MYF(MY_ISDIR|MY_PARENT), 
-                            path, sizeof(path),
-                            "data", "var", NullS))
-      datadir= my_strdup(path, MYF(0));
-    else
-      datadir= (char *)DATADIR;
-  }
-  if (find_file("user.frm", datadir, MYF(0), path, sizeof(path), 
-                          "mysql", NullS))
+  return (strncmp(buf, MYSQL_SERVER_VERSION,
+                  sizeof(MYSQL_SERVER_VERSION)-1)==0);
+}
+
+
+/*
+  Write mysql_upgrade_info file in servers data dir indicating that
+  upgrade has been done for this version
+
+  NOTE
+  This might very well fail but since it's just an optimization
+  to run mysql_upgrade only when necessary the error can be
+  ignored.
+
+*/
+
+static void create_mysql_upgrade_info_file(void)
+{
+  FILE *out;
+  char upgrade_info_file[FN_REFLEN]= {0};
+
+  if (get_upgrade_info_file_name(upgrade_info_file))
+    return; /* Could not get filename => skip */
+
+  if (!(out= my_fopen(upgrade_info_file, O_TRUNC | O_WRONLY, MYF(0))))
   {
-    ret= 1;
     fprintf(stderr,
-            "Can't find data directory. Please restart with"
-            " --datadir=path-to-writable-data-dir");
-    goto error;
+            "Could not create the upgrade info file '%s' in "
+            "the MySQL Servers datadir, errno: %d\n",
+            upgrade_info_file, errno);
+    return;
   }
 
-  /*
-     Create the modified defaults file to be used by mysqlcheck
-     and mysql command line client
-   */
-  fn_format(upgrade_defaults_path, UPGRADE_DEFAULTS_NAME, datadir, "", MYF(0));
-  create_defaults_file(upgrade_defaults_path, forced_extra_defaults);
+    /* Write new version to file, just print a message if it fails */
+  if (!fputs(MYSQL_SERVER_VERSION, out))
+    fprintf(stderr,
+            "Could not write to the upgrade info file '%s' in "
+            "the MySQL Servers datadir, errno: %d\n",
+            upgrade_info_file, errno);
 
+  my_fclose(out, MYF(0));
+}
 
-  /*
-    Read the mysql_upgrade_info file to check if mysql_upgrade
-    already has been done
-    Maybe this could be done a little earlier?
-  */
-  if (!find_file(MYSQL_UPGRADE_INFO_NAME, datadir, MY_SEARCH_SELF, 
-                          path, sizeof(path), NULL, NullS)
-     && !opt_force)
-  {
-    char buf[sizeof(MYSQL_SERVER_VERSION)];
-    int fd, cnt;
 
-    fd= my_open(path, O_RDONLY, MYF(0));
-    cnt= my_read(fd, buf, sizeof(buf) - 1, MYF(0));
-    my_close(fd, MYF(0));
-    buf[cnt]= 0;
-    if (!strcmp(buf, MYSQL_SERVER_VERSION))
-    {
-      if (opt_verbose)
-        puts("mysql_upgrade has already been done for this version");
-      goto fix_priv_tables;
-    }
-  }
+/*
+  Check and upgrade(if neccessary) all tables
+  in the server using "mysqlcheck --check-upgrade .."
+*/
 
+static int run_mysqlcheck_upgrade(void)
+{
+  verbose("Running 'mysqlcheck'...");
+  return run_tool(mysqlcheck_path,
+                  NULL, /* Send output from mysqlcheck directly to screen */
+                  ds_args.str,
+                  "--check-upgrade",
+                  "--all-databases",
+                  "--auto-repair",
+                  NULL);
+}
 
-  /* Find mysqlcheck */
-  if (find_file(mysqlcheck_name, basedir, MYF(0), path, sizeof(path),
-                "bin", EXTRA_CLIENT_PATHS, NullS))
+
+static const char *expected_errors[]=
+{
+  "ERROR 1060", /* Duplicate column name */
+  "ERROR 1061", /* Duplicate key name */
+  "ERROR 1054", /* Unknown column */
+  0
+};
+
+
+static my_bool is_expected_error(const char* line)
+{
+  const char** error= expected_errors;
+  while (*error)
   {
-     ret= 1;
-     fprintf(stderr,
-             "Can't find program '%s'\n"
-             "Please restart with --basedir=mysql-install-directory",
-             mysqlcheck_name);
-     goto error;
+    /*
+      Check if lines starting with ERROR
+      are in the list of expected errors
+    */
+    if (strncmp(line, "ERROR", 5) != 0 ||
+        strncmp(line, *error, strlen(*error)) == 0)
+      return 1; /* Found expected error */
+    error++;
   }
-  else
+  return 0;
+}
+
+
+static char* get_line(char* line)
+{
+  while (*line && *line != '\n')
+    line++;
+  if (*line)
+    line++;
+  return line;
+}
+
+
+/* Print the current line to stderr */
+static void print_line(char* line)
+{
+  while (*line && *line != '\n')
   {
-#ifdef __WIN__
-    /* Windows requires an extra pair of quotes around the entire string. */
-    dynstr_set(&cmdline, "\""); 
-#else
-    dynstr_set(&cmdline, "");
-#endif /* __WIN__ */
-    dynstr_append_os_quoted(&cmdline, path, NullS);
+    fputc(*line, stderr);
+    line++;
   }
+  fputc('\n', stderr);
+}
+
+
+/*
+  Update all system tables in MySQL Server to current
+  version using "mysql" to execute all the SQL commands
+  compiled into the mysql_fix_privilege_tables array
+*/
+
+static int run_sql_fix_privilege_tables(void)
+{
+  int found_real_errors= 0;
+  DYNAMIC_STRING ds_result;
+  DBUG_ENTER("run_sql_fix_privilege_tables");
 
+  if (init_dynamic_string(&ds_result, "", 512, 512))
+    die("Out of memory");
+
+  verbose("Running 'mysql_fix_privilege_tables'...");
+  run_query(mysql_fix_privilege_tables,
+            &ds_result, /* Collect result */
+            TRUE);
+
+  {
     /*
-    All settings have been written to the "upgrade_defaults_path"
-    instruct mysqlcheck to only read options from that file
+      Scan each line of the result for real errors
+      and ignore the expected one(s) like "Duplicate column name",
+      "Unknown column" and "Duplicate key name" since they just
+      indicate the system tables are already up to date
     */
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline,
-                          (no_defaults ? "--defaults-file=" :
-                           "--defaults-extra-file="),
-                          upgrade_defaults_path, NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--check-upgrade", NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--all-databases", NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--auto-repair", NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--user=", user, NullS);
-#ifdef __WIN__
-  dynstr_append(&cmdline, "\"");
-#endif /* __WIN__ */
-
-  /* Execute mysqlcheck */
-  if (opt_verbose)
-    printf("Running %s\n", cmdline.str);
-  DBUG_PRINT("info", ("Running: %s", cmdline.str));
-  ret= system(cmdline.str);
-  if (ret)
+    char *line= ds_result.str;
+    do
     {
-    fprintf(stderr, "Error executing '%s'\n", cmdline.str);
-    goto error;
+      if (!is_expected_error(line))
+      {
+        /* Something unexpected failed, dump error line to screen */
+        found_real_errors++;
+        print_line(line);
+      }
+    } while ((line= get_line(line)) && *line);
   }
 
-  fn_format(path, MYSQL_UPGRADE_INFO_NAME, datadir, "", MYF(0));
-  ret= create_check_file(path);
-  if (ret)
-    goto error;
+  dynstr_free(&ds_result);
+  return found_real_errors;
+}
 
-fix_priv_tables:
-  /* Find mysql */
-  if (find_file(mysql_name, basedir, MYF(0), path, sizeof(path), 
-                "bin", EXTRA_CLIENT_PATHS, NullS))
-  {
-    ret= 1;
-    fprintf(stderr,
-           "Could not find MySQL command-line client (mysql).\n"
-           "Please use --basedir to specify the directory"
-           " where MySQL is installed.");
-    goto error;
-  }
-  else
+
+static const char *load_default_groups[]=
+{
+  "client", /* Read settings how to connect to server */
+  "mysql_upgrade", /* Read special settings for mysql_upgrade*/
+  0
+};
+
+
+int main(int argc, char **argv)
+{
+  MY_INIT(argv[0]);
+#ifdef __NETWARE__
+  setscreenmode(SCR_AUTOCLOSE_ON_EXIT);
+#endif
+
+  if (init_dynamic_string(&ds_args, "", 512, 256))
+    die("Out of memory");
+
+  load_defaults("my", load_default_groups, &argc, &argv);
+  defaults_argv= argv; /* Must be freed by 'free_defaults' */
+
+  if (handle_options(&argc, &argv, my_long_options, get_one_option))
+    die(NULL);
+
+  if (tty_password)
   {
-#ifdef __WIN__
-    /* Windows requires an extra pair of quotes around the entire string. */
-    dynstr_set(&cmdline, "\"");
-#else
-    dynstr_set(&cmdline, "");
-#endif /* __WIN__ */
-    dynstr_append_os_quoted(&cmdline, path, NullS);
+    opt_password= get_tty_password(NullS);
+    /* add password to defaults file */
+    dynstr_append_os_quoted(&ds_args, "--password=", opt_password, NullS);
+    dynstr_append(&ds_args, " ");
   }
+  /* add user to defaults file */
+  dynstr_append_os_quoted(&ds_args, "--user=", opt_user, NullS);
+  dynstr_append(&ds_args, " ");
 
-  /* Find mysql_fix_privililege_tables.sql */
-  if (find_file(MYSQL_FIX_PRIV_TABLES_NAME, basedir, MYF(0), 
-                          path, sizeof(path), 
-                          "support_files", "share", "share/mysql", "scripts",
-                          NullS)
-     && find_file(MYSQL_FIX_PRIV_TABLES_NAME, "/usr/local/mysql", MYF(0),
-                          path, sizeof(path),
-                          "share/mysql", NullS))
+  /* Find mysql */
+  find_tool(mysql_path, IF_WIN("mysql.exe", "mysql"));
+
+  /* Find mysqlcheck */
+  find_tool(mysqlcheck_path, IF_WIN("mysqlcheck.exe", "mysqlcheck"));
+
+  /*
+    Read the mysql_upgrade_info file to check if mysql_upgrade
+    already has been run for this installation of MySQL
+  */
+  if (!opt_force && upgrade_already_done())
   {
-    ret= 1;
-    fprintf(stderr,
-           "Could not find file " MYSQL_FIX_PRIV_TABLES_NAME "\n"
-           "Please use --basedir to specify the directory"
-           " where MySQL is installed");
-    goto error;
+    printf("This installation of MySQL is already upgraded to %s, "
+           "use --force if you still need to run mysql_upgrade\n",
+           MYSQL_SERVER_VERSION);
+    die(NULL);
   }
 
   /*
-    All settings have been written to the "upgrade_defaults_path",
-    instruct mysql to only read options from that file
+    Run "mysqlcheck" and "mysql_fix_privilege_tables.sql"
   */
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline,
-                          (no_defaults ? "--defaults-file=" :
-                           "--defaults-extra-file="),
-                          upgrade_defaults_path, NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--force", NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--no-auto-rehash", NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--batch", NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--user=", user, NullS);
-  dynstr_append(&cmdline, " ");
-  dynstr_append_os_quoted(&cmdline, "--database=mysql", NullS);
-  dynstr_append(&cmdline, " < ");
-  dynstr_append_os_quoted(&cmdline, path, NullS);
-#ifdef __WIN__
-  dynstr_append(&cmdline, "\"");
-#endif /* __WIN__ */
-
-  /* Execute "mysql --force < mysql_fix_privilege_tables.sql" */
-  if (opt_verbose)
-    printf("Running %s\n", cmdline.str);
-  DBUG_PRINT("info", ("Running: %s", cmdline.str));
-  ret= system(cmdline.str);
-  if (ret)
-    fprintf(stderr, "Error executing '%s'\n", cmdline.str);
-
-error:
-  dynstr_free(&cmdline);
+  if (run_mysqlcheck_upgrade() ||
+      run_sql_fix_privilege_tables())
+  {
+    /*
+      The upgrade failed to complete in some way or another,
+      significant error message should have been printed to the screen
+    */
+    die("Upgrade failed" );
+  }
+  verbose("OK");
 
-  /* Delete the generated defaults file */
-  my_delete(upgrade_defaults_path, MYF(0));
+  /* Create a file indicating upgrade has been performed */
+  create_mysql_upgrade_info_file();
 
-  free_defaults(defaults_argv);
-  my_end(info_flag ? MY_CHECK_ERROR : 0);
-  return ret;
+  free_used_memory();
+  my_end(MY_CHECK_ERROR);
+  exit(0);
 }
 

client/mysqltest.c

@@ -1329,23 +1329,31 @@ void var_set(const char *var_name, const char *var_name_end,
   DBUG_VOID_RETURN;
 }
 
+
+void var_set_string(const char* name, const char* value)
+{
+  var_set(name, name + strlen(name), value, value + strlen(value));
+}
+
+
+void var_set_int(const char* name, int value)
+{
+  char buf[21];
+  my_snprintf(buf, sizeof(buf), "%d", value);
+  var_set_string(name, buf);
+}
+
+
 /*
   Store an integer (typically the returncode of the last SQL)
-  statement in the mysqltest builtin variable $mysql_errno, by
-  simulating of a user statement "let $mysql_errno= <integer>"
+  statement in the mysqltest builtin variable $mysql_errno
 */
 
 void var_set_errno(int sql_errno)
 {
-  /* TODO MASV make easier */
-  const char *var_name= "$mysql_errno";
-  char var_val[21];
-  uint length= my_sprintf(var_val, (var_val, "%d", sql_errno));
-  var_set(var_name, var_name + 12, var_val, var_val + length);
-  return;
+  var_set_int("$mysql_errno", sql_errno);
 }
 
-
 /*
   Set variable from the result of a query
 
@@ -6011,6 +6019,8 @@ int main(int argc, char **argv)
                 1024, 0, 0, get_var_key, var_free, MYF(0)))
     die("Variable hash initialization failed");
 
+  var_set_string("$MYSQL_SERVER_VERSION", MYSQL_SERVER_VERSION);
+
   memset(&master_pos, 0, sizeof(master_pos));
 
   parser.current_line= parser.read_lines= 0;

include/my_global.h

@@ -86,6 +86,14 @@
 #endif
 #endif /* _WIN32... */
 
+/* Make it easier to add conditionl code for windows */
+#ifdef __WIN__
+#define IF_WIN(A,B) (A)
+#else
+#define IF_WIN(A,B) (B)
+#endif
+
+
 /* Some defines to avoid ifdefs in the code */
 #ifndef NETWARE_YIELD
 #define NETWARE_YIELD

mysql-test/lib/mtr_cases.pl

@@ -354,6 +354,13 @@ sub collect_one_test_case($$$$$$$) {
 	next;
       }
 
+      $value= mtr_match_prefix($opt, "--slave-num=");
+      if ( defined $value )
+      {
+	$tinfo->{'slave_num'}= $value;
+	next;
+      }
+
       $value= mtr_match_prefix($opt, "--result-file=");
       if ( defined $value )
       {

mysql-test/lib/mtr_process.pl

@@ -1099,6 +1099,13 @@ sub mtr_kill_processes ($) {
 
   foreach my $pid (@$pids)
   {
+
+    if ($pid <= 0)
+    {
+      mtr_warning("Trying to kill illegal pid: $pid");
+      next;
+    }
+
     foreach my $sig (15, 9)
     {
       last if mtr_im_kill_process([ $pid ], $sig, 10, 1);

mysql-test/r/mysql_upgrade.result

@@ -16,48 +16,9 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.user                                         OK
-@hadGrantPriv:=1
-1
-1
-1
-@hadShowDbPriv:=1
-1
-1
-1
-@hadCreateViewPriv:=1
-1
-1
-1
-@hadCreateRoutinePriv:=1
-1
-1
-1
-@hadCreateUserPriv:=1
-1
-1
-1
 Run it again - should say already completed
-@hadGrantPriv:=1
-1
-1
-1
-@hadShowDbPriv:=1
-1
-1
-1
-@hadCreateViewPriv:=1
-1
-1
-1
-@hadCreateRoutinePriv:=1
-1
-1
-1
-@hadCreateUserPriv:=1
-1
-1
-1
-Force should run it regardless of wheter it's been run before
+This installation of MySQL is already upgraded to VERSION, use --force if you still need to run mysql_upgrade
+Force should run it regardless of wether it's been run before
 mysql.columns_priv                                 OK
 mysql.db                                           OK
 mysql.func                                         OK
@@ -75,23 +36,27 @@ mysql.time_zone_name                               OK
 mysql.time_zone_transition                         OK
 mysql.time_zone_transition_type                    OK
 mysql.user                                         OK
-@hadGrantPriv:=1
-1
-1
-1
-@hadShowDbPriv:=1
-1
-1
-1
-@hadCreateViewPriv:=1
-1
-1
-1
-@hadCreateRoutinePriv:=1
-1
-1
-1
-@hadCreateUserPriv:=1
-1
-1
-1
+CREATE USER mysqltest1@'%' IDENTIFIED by 'sakila';
+GRANT ALL ON *.* TO mysqltest1@'%';
+Run mysql_upgrade with password protected account
+mysql.columns_priv                                 OK
+mysql.db                                           OK
+mysql.func                                         OK
+mysql.help_category                                OK
+mysql.help_keyword                                 OK
+mysql.help_relation                                OK
+mysql.help_topic                                   OK
+mysql.host                                         OK
+mysql.proc                                         OK
+mysql.procs_priv                                   OK
+mysql.tables_priv                                  OK
+mysql.time_zone                                    OK
+mysql.time_zone_leap_second                        OK
+mysql.time_zone_name                               OK
+mysql.time_zone_transition                         OK
+mysql.time_zone_transition_type                    OK
+mysql.user                                         OK
+DROP USER mysqltest1@'%';
+Run mysql_upgrade with a non existing server socket
+mysqlcheck: Got error: 2005: Unknown MySQL server host 'not_existing_host' (errno) when trying to connect
+FATAL ERROR: Upgrade failed

mysql-test/t/mysql_upgrade.test

@@ -7,17 +7,55 @@
 select LENGTH("$MYSQL_UPGRADE")>0 as have_mysql_upgrade;
 --enable_query_log
 
+# Get version of the server so it can be masked out in the
+# error messages from mysql_upgrade
+let $VERSION=`select LEFT(version(), 6)`;
+
 #
-# Basic test thta we can run mysql_upgrde and that it finds the
+# Basic test that we can run mysql_upgrde and that it finds the
 # expected binaries it uses.
 #
 --echo Run mysql_upgrade once
---exec $MYSQL_UPGRADE 2> $MYSQLTEST_VARDIR/log/mysql_upgrade.err
+--exec $MYSQL_UPGRADE --skip-verbose 2>&1
+
+# It should have created a file in the MySQL Servers datadir
+file_exists $MYSQLTEST_VARDIR/master-data/mysql_upgrade_info;
 
 --echo Run it again - should say already completed
---exec $MYSQL_UPGRADE 2> $MYSQLTEST_VARDIR/log/mysql_upgrade.err
+--replace_result $VERSION VERSION
+--error 1
+--exec $MYSQL_UPGRADE --skip-verbose 2>&1
+
+# It should have created a file in the MySQL Servers datadir
+file_exists $MYSQLTEST_VARDIR/master-data/mysql_upgrade_info;
+
+--echo Force should run it regardless of wether it's been run before
+--exec $MYSQL_UPGRADE --skip-verbose --force 2>&1
+
+# It should have created a file in the MySQL Servers datadir
+file_exists $MYSQLTEST_VARDIR/master-data/mysql_upgrade_info;
+
+
+#
+# Bug #25452 mysql_upgrade access denied.
+#
+
+# Password protect a root account and run mysql_upgrade
+
+CREATE USER mysqltest1@'%' IDENTIFIED by 'sakila';
+GRANT ALL ON *.* TO mysqltest1@'%';
+--echo Run mysql_upgrade with password protected account
+--exec $MYSQL_UPGRADE --skip-verbose --force --user=mysqltest1 --password=sakila 2>&1
 
---echo Force should run it regardless of wheter it's been run before
---exec $MYSQL_UPGRADE --force 2> $MYSQLTEST_VARDIR/log/mysql_upgrade.err
+DROP USER mysqltest1@'%';
 
 
+#
+# Bug #26639 mysql_upgrade exits successfully even if external command failed
+#
+
+--echo Run mysql_upgrade with a non existing server socket
+--replace_result $MYSQLTEST_VARDIR var
+--replace_regex /.*mysqlcheck.*: Got/mysqlcheck: Got/ /\([0-9]*\)/(errno)/
+--error 1
+--exec $MYSQL_UPGRADE --skip-verbose --force --host=not_existing_host 2>&1

scripts/CMakeLists.txt

+# Copyright (C) 2006 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; version 2 of the License.
+# 
+# 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+
+ADD_EXECUTABLE(comp_sql comp_sql.c)
+TARGET_LINK_LIBRARIES(comp_sql dbug mysys strings)
+
+# Build comp_sql - used for embedding SQL in C or C++ programs
+GET_TARGET_PROPERTY(COMP_SQL_EXE comp_sql LOCATION)
+
+ADD_CUSTOM_COMMAND(OUTPUT ${PROJECT_SOURCE_DIR}/scripts/mysql_fix_privilege_tables_sql.c
+                   COMMAND ${COMP_SQL_EXE}
+                   mysql_fix_privilege_tables.sql
+		           mysql_fix_privilege_tables_sql.c
+                   DEPENDS comp_sql ${PROJECT_SOURCE_DIR}/scripts/mysql_fix_privilege_tables.sql)
+
+ADD_CUSTOM_TARGET(GenFixPrivs
+                  ALL
+                  DEPENDS ${PROJECT_SOURCE_DIR}/scripts/mysql_fix_privilege_tables_sql.c)

scripts/Makefile.am

@@ -65,7 +65,8 @@ EXTRA_DIST =		$(EXTRA_SCRIPTS) \
 			mysqlaccess.conf \
 			mysqlbug \
 			make_win_bin_dist \
-			mysql_system_tables_fix.sql
+			mysql_system_tables_fix.sql \
+			CMakeLists.txt
 
 dist_pkgdata_DATA =	fill_help_tables.sql \
 			mysql_fix_privilege_tables.sql \
@@ -165,5 +166,19 @@ SUFFIXES = .sh
 	@CHMOD@ +x $@-t
 	@MV@ $@-t $@
 
+
+BUILT_SOURCES = 	mysql_fix_privilege_tables_sql.c
+noinst_PROGRAMS = 	comp_sql
+
+#
+# Build mysql_fix_privilege_tables_sql.c from
+# mysql_fix_privileges_tables.sql using comp_sql
+#
+mysql_fix_privilege_tables_sql.c: comp_sql.c mysql_fix_privilege_tables.sql
+	$(MAKE) $(AM_MAKEFLAGS) comp_sql$(EXEEXT)
+	$(top_builddir)/scripts/comp_sql$(EXEEXT) \
+          mysql_fix_privilege_tables.sql $@
+
+
 # Don't update the files from bitkeeper
 %::SCCS/s.%

scripts/comp_sql.c

+/* Copyright (C) 2004 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; version 2 of the License.
+
+   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 */
+
+/*
+  Written by Magnus Svensson
+*/
+
+/*
+  Converts a SQL file into a C file that can be compiled and linked
+  into other programs
+*/
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+FILE *in, *out;
+
+static void die(const char *fmt, ...)
+{
+  va_list args;
+
+  /* Print the error message */
+  fprintf(stderr, "FATAL ERROR: ");
+  if (fmt)
+  {
+    va_start(args, fmt);
+    vfprintf(stderr, fmt, args);
+    va_end(args);
+  }
+  else
+    fprintf(stderr, "unknown error");
+  fprintf(stderr, "\n");
+  fflush(stderr);
+
+  /* Close any open files */
+  if (in)
+    fclose(in);
+  if (out)
+    fclose(out);
+
+  exit(1);
+}
+
+
+int main(int argc, char *argv[])
+{
+  char buff[512];
+  char* infile_name= argv[1];
+  char* outfile_name= argv[2];
+  char* end= infile_name;
+
+  if (argc != 3)
+    die("Usage: comp_sql <sql_filename> <c_filename>");
+
+  /* Open input and output file */
+  if (!(in= fopen(infile_name, "r")))
+    die("Failed to open SQL file '%s'", infile_name);
+  if (!(out= fopen(outfile_name, "w")))
+    die("Failed to open output file '%s'", outfile_name);
+
+  while(*end && *end != '.')
+    end++;
+  *end= 0;
+  fprintf(out, "const char* %s={\n\"", infile_name);
+
+  while (fgets(buff, sizeof(buff), in))
+  {
+    char *curr= buff;
+    while (*curr)
+    {
+      if (*curr == '\n')
+      {
+        /*
+          Reached end of line, add escaped newline, escaped
+          backslash and a newline to outfile
+        */
+        fprintf(out, "\\n \"\n\"");
+        curr++;
+      }
+      else if (*curr == '\r')
+      {
+        curr++; /* Skip */
+      }
+      else
+      {
+        if (*curr == '"')
+        {
+          /* Needs escape */
+          fputc('\\', out);
+        }
+
+        fputc(*curr, out);
+        curr++;
+      }
+    }
+    if (*(curr-1) != '\n')
+    {
+      /*
+        Some compilers have a max string length,
+        insert a newline at every 512th char in long
+        strings
+      */
+      fprintf(out, "\"\n\"");
+    }
+  }
+
+  fprintf(out, "\\\n\"};\n");
+
+  fclose(in);
+  fclose(out);
+
+  exit(0);
+
+}
+

sql/mysql_priv.h

@@ -268,7 +268,6 @@ MY_LOCALE *my_locale_by_number(uint number);
 #endif
 
 #if defined(__WIN__) || defined(OS2)
-#define IF_WIN(A,B) (A)
 #undef	FLUSH_TIME
 #define FLUSH_TIME	1800			/* Flush every half hour */
 
@@ -277,7 +276,6 @@ MY_LOCALE *my_locale_by_number(uint number);
 #define WAIT_PRIOR	0
 #define QUERY_PRIOR	2
 #else
-#define IF_WIN(A,B) (B)
 #define INTERRUPT_PRIOR 10
 #define CONNECT_PRIOR	9
 #define WAIT_PRIOR	8

tests/mysql_client_test.c

@@ -85,7 +85,7 @@ struct my_tests_st
 if (opt_silent < 2) \
 { \
   fprintf(stdout, "\n\n#####################################\n"); \
-  fprintf(stdout, "%d of (%d/%d): %s", test_count++, iter_count, \
+  fprintf(stdout, "%u of (%u/%u): %s", test_count++, iter_count, \
                                      opt_count, str); \
   fprintf(stdout, "  \n#####################################\n"); \
 }
@@ -99,7 +99,7 @@ if (!opt_silent) \
 
 static void print_error(const char *msg);
 static void print_st_error(MYSQL_STMT *stmt, const char *msg);
-static void client_disconnect();
+static void client_disconnect(void);
 
 
 /*
@@ -118,7 +118,7 @@ static void client_disconnect();
 #define DIE(expr) \
         die(__FILE__, __LINE__, #expr)
 
-void die(const char *file, int line, const char *expr)
+static void die(const char *file, int line, const char *expr)
 {
   fflush(stdout);
   fprintf(stderr, "%s:%d: check failed: '%s'\n", file, line, expr);
@@ -252,7 +252,7 @@ static my_bool check_have_innodb(MYSQL *conn)
   mysql_simple_prepare(): a variant without the 'length' parameter.
 */
 
-MYSQL_STMT *STDCALL
+static MYSQL_STMT *STDCALL
 mysql_simple_prepare(MYSQL *mysql_arg, const char *query)
 {
   MYSQL_STMT *stmt= mysql_stmt_init(mysql_arg);
@@ -467,7 +467,7 @@ static void my_print_result_metadata(MYSQL_RES *result)
 
 /* Process the result set */
 
-int my_process_result_set(MYSQL_RES *result)
+static int my_process_result_set(MYSQL_RES *result)
 {
   MYSQL_ROW    row;
   MYSQL_FIELD  *field;
@@ -523,7 +523,7 @@ int my_process_result_set(MYSQL_RES *result)
 }
 
 
-int my_process_result(MYSQL *mysql_arg)
+static int my_process_result(MYSQL *mysql_arg)
 {
   MYSQL_RES *result;
   int       row_count;
@@ -543,7 +543,7 @@ int my_process_result(MYSQL *mysql_arg)
 #define MAX_RES_FIELDS 50
 #define MAX_FIELD_DATA_SIZE 255
 
-int my_process_stmt_result(MYSQL_STMT *stmt)
+static int my_process_stmt_result(MYSQL_STMT *stmt)
 {
   int         field_count;
   int         row_count= 0;