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From:chuck.bell Date:June 21 2011 1:04pm
Subject:bzr commit into mysql-5.5 branch (chuck.bell:3449)
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#At file:///Volumes/Macintosh%20HD%20Data/source/bzr/mysql-wl-5710/ based on revid:mayank.prasad@stripped13184124-vgcphlqj87i157h0

 3449 chuck.bell@stripped	2011-06-21
      local commit - please ignore

    added:
      client/mysql_plugin.c
      mysql-test/include/daemon_example.ini
      mysql-test/include/daemon_example_bad_format.ini
      mysql-test/r/mysql_plugin.result
      mysql-test/t/mysql_plugin-master.opt
      mysql-test/t/mysql_plugin.test
      plugin/daemon_example/daemon_example.ini
    modified:
      client/CMakeLists.txt
      include/my_global.h
      mysql-test/include/plugin.defs
      mysql-test/mysql-test-run.pl
      plugin/daemon_example/CMakeLists.txt
=== modified file 'client/CMakeLists.txt'
--- a/client/CMakeLists.txt	2010-09-20 14:17:32 +0000
+++ b/client/CMakeLists.txt	2011-06-21 13:04:30 +0000
@@ -54,6 +54,9 @@ ADD_DEPENDENCIES(mysql_upgrade GenFixPri
 MYSQL_ADD_EXECUTABLE(mysqlshow mysqlshow.c)
 TARGET_LINK_LIBRARIES(mysqlshow mysqlclient)
 
+MYSQL_ADD_EXECUTABLE(mysql_plugin mysql_plugin.c)
+TARGET_LINK_LIBRARIES(mysql_plugin mysqlclient)
+
 MYSQL_ADD_EXECUTABLE(mysqlbinlog mysqlbinlog.cc)
 TARGET_LINK_LIBRARIES(mysqlbinlog mysqlclient)
 
@@ -69,7 +72,7 @@ IF(WIN32)
   MYSQL_ADD_EXECUTABLE(echo echo.c)
 ENDIF(WIN32)
 
-SET_TARGET_PROPERTIES (mysqlcheck mysqldump mysqlimport mysql_upgrade mysqlshow mysqlslap 
+SET_TARGET_PROPERTIES (mysqlcheck mysqldump mysqlimport mysql_upgrade mysqlshow mysqlslap mysql_plugin 
 PROPERTIES HAS_CXX TRUE)
 
 ADD_DEFINITIONS(-DHAVE_DLOPEN)

=== added file 'client/mysql_plugin.c'
--- a/client/mysql_plugin.c	1970-01-01 00:00:00 +0000
+++ b/client/mysql_plugin.c	2011-06-21 13:04:30 +0000
@@ -0,0 +1,1077 @@
+/* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+
+   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
+*/
+
+#include <m_string.h>
+#include <mysql.h>
+#include <my_getopt.h>
+#include <sys/stat.h>
+#include <my_global.h>
+#include <stdio.h>
+#include <string.h>
+
+
+#define SHOW_VERSION "1.0.0"
+#define PRINT_VERSION do { printf("%s  Ver %s Distrib %s\n",    \
+                        my_progname, SHOW_VERSION, MYSQL_SERVER_VERSION);    \
+                      } while(0)
+
+/* Global variables. */
+static uint my_end_arg= 0;
+static uint opt_verbose=0;
+static uint opt_no_defaults= 0;
+static uint opt_print_defaults= 0;
+static char *opt_datadir=0, *opt_basedir=0,
+            *opt_plugin_dir=0, *opt_plugin_ini=0;
+static char bootstrap[FN_REFLEN];
+
+
+/* plugin struct */
+struct st_plugin
+{
+  const char *name;        /* plugin name */
+  const char *so_name;     /* plugin so (library) name */
+  const char *symbols[16]; /* symbols to load */
+} plugin_data;
+
+
+/* Options */
+static struct my_option my_long_options[] =
+{
+  {"help", '?', "Display this help and exit.", 0, 0, 0, GET_NO_ARG, NO_ARG,
+    0, 0, 0, 0, 0, 0},
+  {"basedir", 'b', "The basedir for the server.",
+    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"datadir", 'd', "The datadir for the server.",
+    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"plugin-dir", 'p', "The plugin dir for the server.",
+    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"plugin-ini", 'i', "Read plugin information from configuration file "
+   "specified instead of from <plugin-dir>/<plugin_name>.ini.",
+    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"no-defaults", 'n', "Do not read values from configuration file.",
+    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"print-defaults", 'P', "Show default values from configuration file.",
+    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"verbose", 'v',
+    "More verbose output; you can use this multiple times to get even more "
+    "verbose output.",
+    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
+  {"version", 'V', "Output version information and exit.", 0, 0, 0, GET_NO_ARG,
+    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}
+};
+
+
+/* Methods */
+static int process_options(int argc, char *argv[], char *operation);
+static int check_access();
+static int find_tool(const char *tool_name, char *tool_path);
+static int find_plugin(char *tp_path);
+static int build_bootstrap_file(char *operation, char *bootstrap);
+static int dump_bootstrap_file(char *bootstrap_file);
+static int bootstrap_server(char *server_path, char *bootstrap_file);
+
+
+int main(int argc,char *argv[])
+{
+  int error= 0;
+  char tp_path[FN_REFLEN];
+  char server_path[FN_REFLEN];
+  char operation[16];
+
+  MY_INIT(argv[0]);
+  plugin_data.name= 0; // initialize name
+  
+  /*
+    The following operations comprise the method for enabling or disabling
+    a plugin. We begin by processing the command options then check the
+    directories specified for --datadir, --basedir, --plugin-dir, and
+    --plugin-ini (if specified). If the directories are Ok, we then look
+    for the mysqld executable and the plugin soname. Finally, we build a
+    bootstrap command file for use in bootstraping the server.
+    
+    If any step fails, the method issues an error message and the tool exits.
+    
+      1) Parse, execute, and verify command options.
+      2) Check access to directories.
+      3) Look for mysqld executable.
+      4) Look for the plugin.
+      5) Build a bootstrap file with commands to enable or disable plugin.
+      
+  */
+  if ((error= process_options(argc, argv, operation)) ||
+      (error= check_access()) ||
+      (error= find_tool("mysqld" FN_EXEEXT, server_path)) ||
+      (error= find_plugin(tp_path)) ||
+      (error= build_bootstrap_file(operation, bootstrap)))
+    goto exit;
+  
+  /* Dump the bootstrap file if --verbose specified. */
+  if (opt_verbose && ((error= dump_bootstrap_file(bootstrap))))
+    goto exit;
+  
+  /* Start the server in bootstrap mode and execute bootstrap commands */
+  error= bootstrap_server(server_path, bootstrap);
+
+exit:
+  /* Remove file */
+  my_delete(bootstrap, MYF(0));
+  if (opt_verbose && error == 0)
+  {
+    printf("# Operation succeeded.\n");
+  }
+
+  my_end(my_end_arg);
+  exit(error ? 1 : 0);
+  return 0;        /* No compiler warnings */
+}
+
+
+/**
+  Get a temporary file name.
+
+  @param[out]  filename   The file name of the temporary file
+  @param[in]   ext        An extension for the file (optional)
+
+  @retval int error = 1, success = 0
+*/
+
+static int make_tempfile(char *filename, const char *ext)
+{
+  int fd= 0;
+
+  if ((fd=create_temp_file(filename, NullS, ext, O_CREAT | O_WRONLY,
+         MYF(MY_WME))) < 0)
+  {
+    fprintf(stderr, "ERROR: Cannot generate temporary file. Error code: %d.\n",
+            fd);
+    return 1;
+  }
+  my_close(fd, MYF(0));
+  return 0;
+}
+
+
+/**
+  Get the value of an option from a string read from my_print_defaults output.
+
+  @param[in]  line   The line (string) read from the file
+  @param[in]  item   The option to search for (e.g. --datadir)
+
+  @returns NULL if not found, string containing value if found
+*/
+
+static char *get_value(char *line, const char *item)
+{
+  char *destination= 0;
+  int item_len= (int)strlen(item);
+  int line_len = (int)strlen(line);
+
+  if ((strncasecmp(line, item, item_len) == 0))
+  {
+    int start= 0;
+    char *s= 0;
+
+    s = line + item_len + 1;
+    destination= my_strndup(s, line_len - start, MYF(MY_FAE));
+    destination[line_len - item_len - 2]= 0;
+  }
+  return destination;
+}
+
+
+/**
+  Run a command in a shell.
+
+  This function will attempt to execute the command specified by using the
+  popen() method to open a shell and execute the command passed and store the
+  output in a result file. If the --verbose option was specified, it will open
+  the result file and print the contents to stdout.
+
+  @param[in]  cmd   The command to execute.
+  @param[in]  mode  The mode for popen() (e.g. "r", "w", "rw")
+
+  @return int error code or 0 for success.
+*/
+
+static int run_command(char* cmd, const char *mode)
+{
+  char buf[512]= {0};
+  FILE *res_file;
+  int error;
+
+  if (!(res_file= popen(cmd, mode)))
+    return -1;
+
+  if (opt_verbose)
+  {
+    while (fgets(buf, sizeof(buf), res_file))
+    {
+      fprintf(stdout, "%s", buf);
+    }
+  }
+  error= pclose(res_file);
+  return error;
+}
+
+
+/**
+  Get the default values from the my.cnf file.
+
+  This method gets the default values for the following parameters:
+
+  --datadir
+  --basedir
+  --plugin-dir
+  --plugin-ini
+
+  These values are used if the user has not specified a value.
+
+  @retval int error = 1, success = 0
+*/
+
+static int get_default_values()
+{
+  char tool_path[FN_REFLEN];
+  char defaults_cmd[FN_REFLEN];
+  char defaults_file[FN_REFLEN];
+  char line[FN_REFLEN];
+  int error= 0;
+  int ret= 0;
+  FILE *file= 0;
+
+  if ((error= find_tool("my_print_defaults" FN_EXEEXT, tool_path)))
+    goto exit;
+  else
+  {
+    if ((error= make_tempfile(defaults_file, "txt")))
+      goto exit;
+    snprintf(defaults_cmd, sizeof(defaults_cmd),
+             "%s mysqld > %s", tool_path, defaults_file);
+
+    /* Execute the command */
+    if (opt_verbose > 1)
+    {
+      printf("# Command: %s\n", defaults_cmd);
+    }
+    error= run_command(defaults_cmd, "r");
+    if (error)
+    {
+      fprintf(stderr, "ERROR: my_print_defaults failed. Error code: %d.\n",
+              ret);
+      goto exit;
+    }
+    /* Now open the file and read the defaults we want. */
+    file= fopen(defaults_file, "r");
+    while (fgets(line, FN_REFLEN, file) != NULL)
+    {
+      char *value= 0;
+
+      if ((opt_datadir == 0) && ((value= get_value(line, "--datadir"))))
+      {
+        opt_datadir= my_strdup(value, MYF(MY_FAE));
+      }
+      if ((opt_basedir == 0) && ((value= get_value(line, "--basedir"))))
+      {
+        opt_basedir= my_strdup(value, MYF(MY_FAE));
+      }
+      if ((opt_plugin_dir == 0) && ((value= get_value(line, "--plugin_dir"))))
+      {
+        opt_plugin_dir= my_strdup(value, MYF(MY_FAE));
+      }
+      if ((opt_plugin_ini == 0) && ((value= get_value(line, "--plugin_ini"))))
+      {
+        opt_plugin_ini= my_strdup(value, MYF(MY_FAE));
+      }
+    }
+  }
+exit:
+  if (file)
+  {
+    fclose(file);
+    /* Remove file */
+    my_delete(defaults_file, MYF(0));
+  }
+  return error;
+}
+
+
+/**
+  Print usage.
+*/
+
+static void usage(void)
+{
+  PRINT_VERSION;
+  puts("Copyright (c) 2011, Oracle and/or its affiliates. "
+       "All rights reserved.\n");
+  puts("Enable or disable plugins.");
+  printf("\nUsage: %s [options] <plugin> ENABLE|DISABLE\n\nOptions:\n",
+     my_progname);
+  my_print_help(my_long_options);
+  puts("\n");
+}
+
+
+/**
+  Print the default values as read from the my.cnf file.
+
+  This method displays the default values for the following parameters:
+
+  --datadir
+  --basedir
+  --plugin-dir
+  --plugin-ini
+
+*/
+
+static void print_default_values(void)
+{
+  printf("%s would have been started with the following arguments:\n",
+         my_progname);
+  get_default_values();
+  if (opt_datadir)
+  {
+    printf("--datadir=%s ", opt_datadir);
+  }
+  if (opt_basedir)
+  {
+    printf("--basedir=%s ", opt_basedir);
+  }
+  if (opt_plugin_dir)
+  {
+    printf("--plugin_dir=%s ", opt_plugin_dir);
+  }
+  if (opt_plugin_ini)
+  {
+    printf("--plugin_ini=%s ", opt_plugin_ini);
+  }
+  printf("\n");
+}
+
+
+/**
+  Process the arguments and identify an option and store its value.
+
+  @param[in]  optid      The single character shortcut for the argument.
+  @param[in]  my_option  Structure of legal options.
+  @param[in]  argument   The argument value to process.
+*/
+
+static my_bool
+get_one_option(int optid,
+               const struct my_option *opt __attribute__((unused)),
+               char *argument)
+{
+  switch(optid) {
+  case 'n':
+    opt_no_defaults++;
+    break;
+  case 'P':
+    opt_print_defaults++;
+    print_default_values();
+    break;
+  case 'v':
+    opt_verbose++;
+    break;
+  case 'V':
+    PRINT_VERSION;
+    exit(0);
+    break;
+  case '?':
+  case 'I':          /* Info */
+    usage();
+    exit(0);
+  case 'd':
+    opt_datadir= my_strdup(argument, MYF(MY_FAE));
+    break;
+  case 'b':
+    opt_basedir= my_strdup(argument, MYF(MY_FAE));
+    break;
+  case 'p':
+    opt_plugin_dir= my_strdup(argument, MYF(MY_FAE));
+    break;
+  case 'i':
+    opt_plugin_ini= my_strdup(argument, MYF(MY_FAE));
+    break;
+  }
+  return 0;
+}
+
+
+/**
+  Check to see if a file exists.
+
+  @param[in]  filename  File to locate.
+
+  @retval int file not found = 1, file found = 0
+*/
+
+static int file_exists(char * filename)
+{
+  struct stat buf;
+  int i = stat (filename, &buf);
+  /* File found */
+  if (i == 0)
+  {
+    return 1;
+  }
+  return 0;
+}
+
+
+/**

+  Search a specific path and sub directory for a file name.
+
+  @param[in]  base_path  Original path to use.
+  @param[in]  tool_name  Name of the tool to locate.
+  @param[in]  subdir     The sub directory to search.
+  @param[out] tool_path  If tool found, return complete path.
+
+  @retval int error = 1, success = 0
+*/
+
+static int search_dir(const char * base_path, const char *tool_name,
+                      const char *subdir, char *tool_path)
+{
+  char new_path[FN_REFLEN];
+
+  strcpy(new_path, base_path);
+  strcat(new_path, subdir);
+  fn_format(new_path, new_path, "", tool_name, MY_UNPACK_FILENAME);
+  if (file_exists(new_path))
+  {
+    strcpy(tool_path, new_path);
+    return 1;
+  }
+  return 0;
+}
+
+
+/**
+  Search known common paths and sub directories for a file name.
+
+  @param[in]  base_path  Original path to use.
+  @param[in]  tool_name  Name of the tool to locate.
+  @param[out] tool_path  If tool found, return complete path.
+
+  @retval int error = 1, success = 0
+*/
+
+static int search_paths(const char *base_path, const char *tool_name,
+                        char *tool_path)
+{
+  int i= 0;
+
+  static const char *paths[]= {
+    "", "/share/",  "/scripts/", "/bin/", "/sbin/", "/libexec/",
+    "/mysql/", "/sql/",
+  };
+  for (i = 0 ; i < (int)array_elements(paths); i++)
+  {
+    if (search_dir(base_path, tool_name, paths[i], tool_path))
+    {
+      return 1;
+    }
+  }
+  return 0;
+}
+
+
+/**
+  Read a plugin data element
+
+  This method takes as input a line from the plugin.ini file and splits it
+  into the st_plugin structure.
+
+  @retval int error = 1, success = 0
+*/
+
+static int read_plugin_data(char *line)
+{
+  const char delimiters[]= " ,";
+  char *token, *cp;
+  int i= 0;
+  int error= 0;
+
+  cp= my_strdup(line, MYF(MY_FAE));
+  token= strtok (cp, delimiters);
+  if (token != NULL)
+  {
+    /* read name */
+    plugin_data.name= my_strdup(token, MYF(MY_WME));
+    /* read so_name */
+    token = strtok(NULL, delimiters);
+    if (token == NULL)
+    {
+      return 1;
+    }
+    plugin_data.so_name= my_strdup(token, MYF(MY_WME));
+    if (plugin_data.so_name == NULL)
+    {
+      error= 1;
+      goto exit;
+    }
+    /* Add proper file extension for soname */
+    strcat((char *)plugin_data.so_name, FN_SOEXT);
+    /* read symbols */
+    while (token != NULL)
+    {
+      token= strtok (NULL, delimiters);
+      if ((token != NULL) && (token[0] != '\n'))
+      {
+        plugin_data.symbols[i]= my_strdup(token, MYF(MY_WME));
+        i++;
+      }
+      else
+      {
+        plugin_data.symbols[i]= NULL;
+      }
+    }
+  }
+  
+exit:
+  if (error)
+  {
+    fprintf(stderr, "ERROR: Format incorrect for plugin config file.\n");
+  }
+
+  return error;
+}
+
+
+/**
+  Read the plugin ini file.
+
+  This function attempts to read the plugin config file from the plugin_dir
+  path. If the file is not found, an error is generated.
+
+  @retval int error = 1, success = 0
+*/
+
+static int load_plugin_data(char *plugin_name)
+{
+  FILE *file_ptr;
+  char path[FN_REFLEN];
+  char line[1024];
+  int i= 0;
+
+  if (opt_plugin_ini == 0)
+  {
+    fn_format(path, plugin_name, opt_plugin_dir, "", MYF(0));
+    opt_plugin_ini= my_strdup(path, MYF(MY_FAE));
+  }
+  if (!file_exists(opt_plugin_ini))
+  {
+    goto error;
+  }
+
+  file_ptr= fopen(opt_plugin_ini, "r");
+  if (file_ptr == NULL)
+  {
+    goto error;
+  }
+  i = 0;
+  while (1)
+  {
+    char *res;
+    res= fgets(line, sizeof(line), file_ptr);
+    if (res == NULL)
+    {
+      break;
+    }
+    if (line[0] == '#') // skip comment lines
+    {
+      continue;
+    }
+    if (read_plugin_data(line))
+    {
+      fclose(file_ptr);
+      goto error;
+    }
+  }
+  fclose(file_ptr);
+  return 0;
+
+error:
+  fprintf(stderr, "ERROR: Cannot read plugin config file %s.\n",
+          plugin_name);
+  return 1;
+}
+
+
+/**
+  Check the options for validity.
+
+  This function checks the arguments for validity issuing the appropriate
+  error message if arguments are missing or invalid. On success, @operation
+  is set to either "ENABLE" or "DISABLE".
+
+  @param[in]  argc       The number of arguments.
+  @param[in]  argv       The arguments.
+  @param[out] operation  The operation chosen (enable|disable)
+
+  @retval int error = 1, success = 0
+*/
+
+static int check_options(int argc, char **argv, char *operation)
+{
+  int i= 0;                    // loop counter
+  int num_found= 0;            // number of options found (shortcut loop)
+  char config_file[FN_REFLEN]; // configuration file name
+  char plugin_name[FN_REFLEN]; // plugin name
+  
+  /* Form prefix strings for the options. */
+  const char *basedir_prefix = "--basedir=";
+  int basedir_len= strlen(basedir_prefix);
+  const char *datadir_prefix = "--datadir=";
+  int datadir_len= strlen(datadir_prefix);
+  const char *plugin_dir_prefix = "--plugin_dir=";
+  int plugin_dir_len= strlen(plugin_dir_prefix);
+
+  strcpy(plugin_name, "");
+  for (i = 0; i < argc && num_found < 5; i++)
+  {
+
+    if (!argv[i])
+    {
+      continue;
+    }
+    if ((strcasecmp(argv[i], "ENABLE") == 0) ||
+        (strcasecmp(argv[i], "DISABLE") == 0))
+    {
+      strcpy(operation, argv[i]);
+      num_found++;
+    }
+    else if ((strncasecmp(argv[i], basedir_prefix, basedir_len) == 0) &&
+             !opt_basedir)
+    {
+      opt_basedir= my_strndup(argv[i]+basedir_len,
+                              strlen(argv[i])-basedir_len, MYF(MY_FAE));
+      num_found++;
+    }
+    else if ((strncasecmp(argv[i], datadir_prefix, datadir_len) == 0) &&
+             !opt_datadir)
+    {
+      opt_datadir= my_strndup(argv[i]+datadir_len,
+                              strlen(argv[i])-datadir_len, MYF(MY_FAE));
+      num_found++;
+    }
+    else if ((strncasecmp(argv[i], plugin_dir_prefix, plugin_dir_len) == 0) &&
+             !opt_plugin_dir)
+    {
+      opt_plugin_dir= my_strndup(argv[i]+plugin_dir_len,
+                                 strlen(argv[i])-plugin_dir_len, MYF(MY_FAE));
+      num_found++;
+    }
+    /* read the plugin config file and check for match against argument */
+    else
+    {
+      strcpy(plugin_name, argv[i]);
+      strcpy(config_file, argv[i]);
+      strcat(config_file, ".ini");
+    }
+  }
+
+  if (!opt_basedir)
+  {
+    fprintf(stderr, "ERROR: Missing --basedir option.\n");
+    return 1;
+  }
+
+  if (!opt_datadir)
+  {
+    fprintf(stderr, "ERROR: Missing --datadir option.\n");
+    return 1;
+  }
+
+  if (!opt_plugin_dir)
+  {
+    fprintf(stderr, "ERROR: Missing --plugin_dir option.\n");
+    return 1;
+  }
+  /* If a plugin was specified, read the config file. */
+  else if (strlen(plugin_name) > 0) 
+  {
+    if (load_plugin_data(config_file))
+    {
+      return 1;
+    }
+    if (strcasecmp(plugin_data.name, plugin_name) != 0)
+    {
+      fprintf(stderr, "ERROR: plugin name requested does not match config "
+              "file data.\n");
+      return 1;
+    }
+  }
+  else
+  {
+    fprintf(stderr, "ERROR: No plugin specified.\n");
+    return 1;
+  }
+
+  if ((strlen(operation) == 0))
+  {
+    fprintf(stderr, "ERROR: missing operation. Please specify either "
+            "'<plugin> ENABLE' or '<plugin> DISABLE'.\n");
+    return 1;
+  }
+
+  return 0;
+}
+
+
+/**
+  Parse, execute, and verify command options.
+  
+  This method handles all of the option processing including the optional
+  features for displaying data (--print-defaults, --help ,etc.) that do not
+  result in an attempt to ENABLE or DISABLE of a plugin.
+  
+  @param[in]   arc        Count of arguments
+  @param[in]   argv       Array of arguments
+  @param[out]  operation  Operation (ENABLE or DISABLE)
+  
+  @retval int error = 1, success = 0, exit program = -1
+*/
+
+static int process_options(int argc, char *argv[], char *operation)
+{
+  int error= 0;
+  int i= 0;
+  
+  /* Parse and execute command-line options */
+  if ((error= handle_options(&argc, &argv, my_long_options, get_one_option)))
+    goto exit;
+
+  /* If the print defaults option used, exit. */
+  if (opt_print_defaults)
+  {
+    error= -1;
+    goto exit;
+  }
+
+  /*
+    If the user did not specify the option to skip loading defaults from a
+    config file and the required options are not present or there was an error
+    generated when the defaults were read from the file, exit.
+  */
+  if (!opt_no_defaults && ((error= get_default_values())))
+  {
+    error= -1;
+    goto exit;
+  }
+
+  /*
+   Check to ensure required options are present and validate the operation.
+   Note: this method also validates the plugin specified by attempting to
+   read a configuration file named <plugin_name>.ini from the --plugin-dir
+   or --plugin-ini location if the --plugin-ini option presented.
+  */
+  strcpy(operation, "");
+  if ((error = check_options(argc, argv, operation)))
+  {
+    goto exit;
+  }
+
+  /* Add a trailing directory separator if not present */
+  i= (int)strlength(opt_basedir);
+  if (opt_basedir[i-1] != FN_LIBCHAR || opt_basedir[i-1] != FN_LIBCHAR2)
+  {
+    strcat(opt_basedir, FN_DIRSEP);
+  }
+
+  if (opt_verbose)
+  {
+    printf("#    basedir = %s\n", opt_basedir);
+    printf("# plugin_dir = %s\n", opt_plugin_dir);
+    printf("#    datadir = %s\n", opt_datadir);
+    printf("# plugin_ini = %s\n", opt_plugin_ini);
+  }
+
+exit:
+  return error;
+}
+
+
+/**
+  Check access
+  
+  This method checks to ensure all of the directories (opt_basedir,
+  opt_plugin_dir, opt_datadir, and opt_plugin_ini) are accessible by
+  the user.
+  
+  @retval int error = 1, success = 0
+*/
+
+static int check_access()
+{
+  int error= 0;
+  
+  if ((error= my_access(opt_basedir, F_OK)))
+  {
+    fprintf(stderr, "ERROR: Cannot access basedir at '%s'.\n",
+            opt_basedir);
+    goto exit;
+  }
+  if ((error= my_access(opt_plugin_dir, F_OK)))
+  {
+    fprintf(stderr, "ERROR: Cannot access plugin_dir at '%s'.\n",
+            opt_plugin_dir);
+    goto exit;
+  }
+  if ((error= my_access(opt_datadir, F_OK)))
+  {
+    fprintf(stderr, "ERROR: Cannot access datadir at '%s'.\n",
+            opt_datadir);
+    goto exit;
+  }
+  if ((error= my_access(opt_plugin_ini, F_OK)))
+  {
+    fprintf(stderr, "ERROR: Cannot access plugin config file at '%s'.\n",
+            opt_plugin_ini);
+    goto exit;
+  }
+
+exit:
+  return error;
+}
+
+
+/**
+  Locate the tool and form tool path.
+
+  @param[in]  tool_name  Name of the tool to locate.
+  @param[out] tool_path  If tool found, return complete path.
+
+  @retval int error = 1, success = 0
+*/
+
+static int find_tool(const char *tool_name, char *tool_path)
+{
+  int i= 0;
+
+  const char *paths[]= {
+    opt_basedir, "/usr", "/usr/local/mysql", "/usr/sbin", "/usr/share",
+  };
+  for (i= 0; i < (int)array_elements(paths); i++)
+  {
+    if (paths[i] && (search_paths(paths[i], tool_name, tool_path)))
+      goto found;
+  }
+  fprintf(stderr, "WARNING: Cannot find %s.\n", tool_name);
+  return 1;
+found:
+  if (opt_verbose)
+    printf("# Found tool '%s' as '%s'.\n", tool_name, tool_path);
+  return 0;
+}
+
+
+/**
+  Find the plugin library.
+
+  This function attempts to use the @c plugin_dir option passed on the
+  command line to locate the plugin.
+
+  @param[out] tp_path   The actual path to plugin with FN_SOEXT applied.
+
+  @retval int error = 1, success = 0
+*/
+
+static int find_plugin(char *tp_path)
+{
+  /* Check for existance of plugin */
+  fn_format(tp_path, plugin_data.so_name, opt_plugin_dir, "", MYF(0));
+  if (!file_exists(tp_path))
+  {
+    fprintf(stderr, "ERROR: The plugin library is missing or in a different"
+            " location.\n");
+    return 1;
+  }
+  else if (opt_verbose)
+  {
+    printf("# Found plugin '%s' as '%s'\n", plugin_data.name, tp_path);
+  }
+  return 0;
+}
+
+
+/**
+  Build the boostrap file.
+  
+  Create a new file and populate it with SQL commands to ENABLE or DISABLE
+  the plugin via INSERT and DELETE operations on the mysql.plugin table.
+
+  param[in]  operation  The type of operation (ENABLE or DISABLE)
+  param[out] bootstrap  A FILE* pointer
+  
+  @retval int error = 1, success = 0
+*/
+
+static int build_bootstrap_file(char *operation, char *bootstrap)
+{
+  int error= 0;
+  FILE *file= 0;
+  
+  /*
+    Perform plugin operation : ENABLE or DISABLE
+
+    The following creates a temporary bootstrap file and populates it with
+    the appropriate SQL commands for the operation. For ENABLE, INSERT
+    statements are created. For DISABLE, DELETE statements are created. The
+    values for these statements are derived from the plugin_data read from the
+    <plugin_name>.ini configuration file. Once the file is built, a call to
+    mysqld is made in read only, bootstrap modes to read the SQL statements
+    and execute them.
+  */
+  if ((error= make_tempfile(bootstrap, "sql")))
+  {
+    /* Fail if we cannot create a temporary file for the bootstrap commands. */
+    fprintf(stderr, "ERROR: Cannot create bootstrap file.\n");
+    goto exit;
+  }
+  if ((file= fopen(bootstrap, "w+")) == NULL)
+  {
+    fprintf(stderr, "ERROR: Cannot open bootstrap file for writing.\n");
+    error= 1;
+    goto exit;
+  }
+  if (strcasecmp(operation, "enable") == 0)
+  {
+    int i= 0;
+    fprintf(file, "INSERT IGNORE INTO mysql.plugin VALUES ");
+    for (i= 0; i < (int)array_elements(plugin_data.symbols); i++)
+    {
+      /* stop when we read the end of the symbol list - marked with NULL */
+      if (plugin_data.symbols[i] == NULL)
+      {
+        break;
+      }
+      if (i > 0)
+      {
+        fprintf(file, ", ");
+      }
+      fprintf(file, "('%s','%s')",
+              plugin_data.symbols[i], plugin_data.so_name);
+    }
+    fprintf(file, ";\n");
+    if (opt_verbose)
+    {
+      printf("# Enabling %s...\n", plugin_data.name);
+    }
+  }
+  else
+  {
+    fprintf(file,
+            "DELETE FROM mysql.plugin WHERE name = '%s';", plugin_data.name);
+    if (opt_verbose)
+    {
+      printf("# Disabling %s...\n", plugin_data.name);
+    }
+  }
+  
+exit:
+  fclose(file);
+  return error;
+}
+
+
+/**
+  Dump bootstrap file.
+  
+  Read the contents of the bootstrap file and print it out.
+  
+  @param[in]  bootstrap_file  Name of bootstrap file to read
+  
+  @retval int error = 1, success = 0
+*/
+
+static int dump_bootstrap_file(char *bootstrap_file)
+{
+  char *ret= 0;
+  int error= 0;
+  char query_str[512];
+  FILE *file= 0;
+
+  if ((file= fopen(bootstrap_file, "r")) == NULL)
+  {
+    fprintf(stderr, "ERROR: Cannot open bootstrap file for reading.\n");
+    error= 1;
+    goto exit;
+  }
+  ret= fgets(query_str, 512, file);
+  if (ret == 0)
+  {
+    fprintf(stderr, "ERROR: Cannot read bootstrap file.\n");
+    error= 1;
+    goto exit;
+  }
+  printf("# Query: %s", query_str);
+
+exit:
+  if (file)
+  {
+    fclose(file);
+  }
+  return error;
+}
+
+
+/**
+  Bootstrap the server
+  
+  Create a command line sequence to launch mysqld in bootstrap mode. This
+  will allow mysqld to launch a minimal server instance to read and
+  execute SQL commands from a file piped in (the boostrap file). We use
+  the --no-defaults option to skip reading values from the config file.
+
+  The bootstrap mode skips loading of plugins and many other subsystems.
+  This allows the mysql_plugin tool to insert the correct rows into the
+  mysql.plugin table (for ENABLE) or delete the rows (for DISABLE). Once
+  the server is launched in normal mode, the plugin will be loaded
+  (for ENABLE) or not loaded (for DISABLE). In this way, we avoid the
+  (sometimes) complicated LOAD PLUGIN commands.
+
+  @param[in]  server_path     Path to server executable
+  @param[in]  bootstrap_file  Name of bootstrap file to read
+
+  @retval int error = 1, success = 0
+*/
+
+static int bootstrap_server(char *server_path, char *bootstrap_file)
+{
+  char bootstrap_cmd[FN_REFLEN];
+  int error= 0;
+  int ret= 0;
+
+  snprintf(bootstrap_cmd, sizeof(bootstrap_cmd),
+           "%s --no-defaults --bootstrap --datadir=%s --basedir=%s"
+           " < %s", server_path, opt_datadir, opt_basedir, bootstrap_file);
+
+  /* Execute the command */
+  if (opt_verbose > 1)
+  {
+    printf("# Command: %s\n", bootstrap_cmd);
+  }
+  error= run_command(bootstrap_cmd, "r");
+  if (error)
+    fprintf(stderr,
+            "ERROR: Unexpected result from bootstrap. Error code: %d.\n",
+            ret);
+  
+  return error;
+}

=== modified file 'include/my_global.h'
--- a/include/my_global.h	2011-04-13 19:05:26 +0000
+++ b/include/my_global.h	2011-06-21 13:04:30 +0000
@@ -602,6 +602,8 @@ typedef SOCKET_SIZE_TYPE size_socket;
 #define FN_LIBCHAR	'\\'
 #define FN_LIBCHAR2	'/'
 #define FN_DIRSEP       "/\\"               /* Valid directory separators */
+#define FN_EXEEXT   ".exe"
+#define FN_SOEXT    ".dll"
 #define FN_ROOTDIR	"\\"
 #define FN_DEVCHAR	':'
 #define FN_NETWORK_DRIVES	/* Uses \\ to indicate network drives */
@@ -610,6 +612,8 @@ typedef SOCKET_SIZE_TYPE size_socket;
 #define FN_LIBCHAR	'/'
 #define FN_LIBCHAR2	'/'
 #define FN_DIRSEP       "/"     /* Valid directory separators */
+#define FN_EXEEXT   ""
+#define FN_SOEXT    ".so"
 #define FN_ROOTDIR	"/"
 #endif
 

=== added file 'mysql-test/include/daemon_example.ini'
--- a/mysql-test/include/daemon_example.ini	1970-01-01 00:00:00 +0000
+++ b/mysql-test/include/daemon_example.ini	2011-06-21 13:04:30 +0000
@@ -0,0 +1,8 @@
+#
+# Plugin initialization file. Format using comma-separated values:
+# name, libname, symbol, [symbol, ]
+# Note: trailing comma is required.
+#
+# File is used by mysql_plugin.test for testing missing library error.
+#
+daemon_example, libdaemon_example, daemon_example,

=== added file 'mysql-test/include/daemon_example_bad_format.ini'
--- a/mysql-test/include/daemon_example_bad_format.ini	1970-01-01 00:00:00 +0000
+++ b/mysql-test/include/daemon_example_bad_format.ini	2011-06-21 13:04:30 +0000
@@ -0,0 +1,8 @@
+#
+# Plugin initialization file. Format using comma-separated values:
+# name, libname, symbol, [symbol, ]
+# Note: trailing comma is required.
+#
+# File is used by mysql_plugin.test for testing bad library name.
+#
+daemon_BADNAME, libdaemon_example, daemon_example,

=== modified file 'mysql-test/include/plugin.defs'
--- a/mysql-test/include/plugin.defs	2011-05-30 13:55:44 +0000
+++ b/mysql-test/include/plugin.defs	2011-06-21 13:04:30 +0000
@@ -39,3 +39,4 @@ ha_archive         storage/archive    AR
 ha_blackhole       storage/blackhole  BLACKHOLE_PLUGIN
 ha_federated       storage/federated  FEDERATED_PLUGIN
 mypluglib          plugin/fulltext    SIMPLE_PARSER
+libdaemon_example  plugin/daemon_example DAEMONEXAMPLE

=== modified file 'mysql-test/mysql-test-run.pl'
--- a/mysql-test/mysql-test-run.pl	2011-05-30 13:55:44 +0000
+++ b/mysql-test/mysql-test-run.pl	2011-06-21 13:04:30 +0000
@@ -168,6 +168,7 @@ my $opt_suites;
 
 our $opt_verbose= 0;  # Verbose output, enable with --verbose
 our $exe_mysql;
+our $exe_mysql_plugin;
 our $exe_mysqladmin;
 our $exe_mysqltest;
 our $exe_libtool;
@@ -1949,6 +1950,7 @@ sub executable_setup () {
   # Look for the client binaries
   $exe_mysqladmin=     mtr_exe_exists("$path_client_bindir/mysqladmin");
   $exe_mysql=          mtr_exe_exists("$path_client_bindir/mysql");
+  $exe_mysql_plugin=   mtr_exe_exists("$path_client_bindir/mysql_plugin");
 
   if ( ! $opt_skip_ndbcluster )
   {
@@ -2354,6 +2356,7 @@ sub environment_setup {
   $ENV{'MYSQLADMIN'}=               native_path($exe_mysqladmin);
   $ENV{'MYSQL_CLIENT_TEST'}=        mysql_client_test_arguments();
   $ENV{'EXE_MYSQL'}=                $exe_mysql;
+  $ENV{'MYSQL_PLUGIN'}=             $exe_mysql_plugin;
 
   # ----------------------------------------------------
   # bug25714 executable may _not_ exist in

=== added file 'mysql-test/r/mysql_plugin.result'
--- a/mysql-test/r/mysql_plugin.result	1970-01-01 00:00:00 +0000
+++ b/mysql-test/r/mysql_plugin.result	2011-06-21 13:04:30 +0000
@@ -0,0 +1,97 @@
+#
+# Ensure the plugin isn't loaded.
+#
+SELECT * FROM mysql.plugin WHERE name = 'daemon_example' ORDER BY name;
+name	dl
+#
+# Enable the plugin...
+#
+#
+# Ensure the plugin is now loaded.
+#
+SELECT * FROM mysql.plugin WHERE name = 'daemon_example' ORDER BY name;
+name	dl
+daemon_example	libdaemon_example.so
+#
+# Disable the plugin...
+#
+#
+# Ensure the plugin isn't loaded.
+#
+SELECT * FROM mysql.plugin WHERE name = 'daemon_example' ORDER BY name;
+name	dl
+#
+# Attempt to load non-existant plugin
+#
+ERROR: Cannot read plugin config file NOT_THERE_AT_ALL.ini.
+#
+# Attempt to use non-existant plugin.ini file
+#
+ERROR: Cannot read plugin config file daemon_example.ini.
+# 
+# Attempt to omit the plugin
+#
+ERROR: No plugin specified.
+# 
+# Attempt to omit DISABLE|ENABLE
+#
+ERROR: missing operation. Please specify either '<plugin> ENABLE' or '<plugin> DISABLE'.
+# 
+# Attempt to use bad paths - datadir
+#
+ERROR: Cannot access datadir at '/data_not_there/'.
+# 
+# Attempt to use bad paths - basedir
+#
+ERROR: Cannot access basedir at '/basedir_not_there/'.
+# 
+# Attempt to use bad paths - plugin_dir
+#
+ERROR: Cannot read plugin config file daemon_example.ini.
+# 
+# Missing library
+#
+ERROR: The plugin library is missing or in a different location.
+# 
+# Bad format for config file
+#
+ERROR: plugin name requested does not match config file data.
+# 
+# Missing base_dir option
+#
+ERROR: Missing --basedir option.
+# 
+# Missing data_dir option
+#
+ERROR: Missing --datadir option.
+# 
+# Missing plugin_dir option
+#
+ERROR: Missing --plugin_dir option.
+#
+# Show the help.
+#
+mysql_plugin  Ver 1.0.0 Distrib XX.XX.XX
+Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+
+Enable or disable plugins.
+
+Usage: mysql_plugin [options] <plugin> ENABLE|DISABLE
+
+Options:
+  -?, --help          Display this help and exit.
+  -b, --basedir=name  The basedir for the server.
+  -d, --datadir=name  The datadir for the server.
+  -p, --plugin-dir=name 
+                      The plugin dir for the server.
+  -i, --plugin-ini=name 
+                      Read plugin information from configuration file specified
+                      instead of from <plugin-dir>/<plugin_name>.ini.
+  -n, --no-defaults   Do not read values from configuration file.
+  -P, --print-defaults 
+                      Show default values from configuration file.
+  -v, --verbose       More verbose output; you can use this multiple times to
+                      get even more verbose output.
+  -V, --version       Output version information and exit.
+
+

=== added file 'mysql-test/t/mysql_plugin-master.opt'
--- a/mysql-test/t/mysql_plugin-master.opt	1970-01-01 00:00:00 +0000
+++ b/mysql-test/t/mysql_plugin-master.opt	2011-06-21 13:04:30 +0000
@@ -0,0 +1 @@
+--plugin-dir=$DAEMONEXAMPLE_DIR

=== added file 'mysql-test/t/mysql_plugin.test'
--- a/mysql-test/t/mysql_plugin.test	1970-01-01 00:00:00 +0000
+++ b/mysql-test/t/mysql_plugin.test	2011-06-21 13:04:30 +0000
@@ -0,0 +1,205 @@
+#
+# Test mysql_plugin tool
+#
+
+#
+# Test currently does not run on Windows because in Windows build trees,
+# mysqld.exe is not placed in the ./sql folder - it is placed either
+# in ./sql/Debug or ./sql/release. If this behaviour is changed, this test
+# can run on Windows.
+#
+--source include/not_windows.inc
+
+# Add the datadir, basedir, plugin_dir to the bootstrap command
+let $MYSQLD_DATADIR= `select @@datadir`;
+let $MYSQLD_BASEDIR= `select @@basedir`;
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN --datadir=$MYSQLD_DATADIR --basedir=$MYSQLD_BASEDIR/sql --plugin-dir=$DAEMONEXAMPLE_DIR;
+
+--echo #
+--echo # Ensure the plugin isn't loaded.
+--echo #
+SELECT * FROM mysql.plugin WHERE name = 'daemon_example' ORDER BY name;
+
+--echo #
+--echo # Enable the plugin...
+--echo #
+let $expect_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
+# MTR will remove this file later, but this might be too late.
+--error 0,1
+--remove_file $expect_file
+--write_file $expect_file
+wait
+EOF
+--shutdown_server 10
+--source include/wait_until_disconnected.inc
+
+#
+# Enable the plugin
+#
+--exec $MYSQLD_BOOTSTRAP_CMD ENABLE daemon_example
+
+#
+# Ensure enabling an enabled plugin doesn't fail
+--exec $MYSQLD_BOOTSTRAP_CMD ENABLE daemon_example
+
+#
+# Restart the server
+#
+--append_file $expect_file
+restart
+EOF
+--enable_reconnect
+--source include/wait_until_connected_again.inc
+
+--echo #
+--echo # Ensure the plugin is now loaded.
+--echo #
+--replace_regex /\.dll/.so/
+SELECT * FROM mysql.plugin WHERE name = 'daemon_example' ORDER BY name;
+
+--echo #
+--echo # Disable the plugin...
+--echo #
+# MTR will remove this file later, but this might be too late.
+--error 0,1
+--remove_file $expect_file
+--write_file $expect_file
+wait
+EOF
+--shutdown_server 10
+--source include/wait_until_disconnected.inc
+
+#
+# Disable the plugin
+#
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example
+
+#
+# Restart the server
+#
+--append_file $expect_file
+restart
+EOF
+--enable_reconnect
+--source include/wait_until_connected_again.inc
+
+--echo #
+--echo # Ensure the plugin isn't loaded.
+--echo #
+SELECT * FROM mysql.plugin WHERE name = 'daemon_example' ORDER BY name;
+
+#
+# Stop the server for error conditions
+#
+let $expect_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
+# MTR will remove this file later, but this might be too late.
+--error 0,1
+--remove_file $expect_file
+--write_file $expect_file
+wait
+EOF
+--shutdown_server 10
+--source include/wait_until_disconnected.inc
+
+--echo #
+--echo # Attempt to load non-existant plugin
+--echo #
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE NOT_THERE_AT_ALL 2>&1
+
+--echo #
+--echo # Attempt to use non-existant plugin.ini file
+--echo #
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example --plugin-ini=/NOT/THERE/pi.ini 2>&1
+
+--echo # 
+--echo # Attempt to omit the plugin
+--echo #
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE 2>&1
+
+--echo # 
+--echo # Attempt to omit DISABLE|ENABLE
+--echo #
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD daemon_example 2>&1
+
+--echo # 
+--echo # Attempt to use bad paths - datadir
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --datadir=/data_not_there/ --basedir=$MYSQLD_BASEDIR/sql --plugin-dir=$DAEMONEXAMPLE_DIR;
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo # 
+--echo # Attempt to use bad paths - basedir
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --datadir=$MYSQLD_DATADIR --basedir=/basedir_not_there/ --plugin-dir=$DAEMONEXAMPLE_DIR;
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo # 
+--echo # Attempt to use bad paths - plugin_dir
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --datadir=$MYSQLD_DATADIR --basedir=$MYSQLD_BASEDIR/sql --plugin-dir=/plugin_not_there/;
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo # 
+--echo # Missing library
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --datadir=$MYSQLD_DATADIR --basedir=$MYSQLD_BASEDIR/sql --plugin-dir=$MYSQL_TEST_DIR/include/;
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo # 
+--echo # Bad format for config file
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --datadir=$MYSQLD_DATADIR --basedir=$MYSQLD_BASEDIR/sql --plugin-dir=$DAEMONEXAMPLE_DIR --plugin-ini=$MYSQL_TEST_DIR/include/daemon_example_bad_format.ini;
+--error 1,2,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo # 
+--echo # Missing base_dir option
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --datadir=$MYSQLD_DATADIR --plugin-dir=$DAEMONEXAMPLE_DIR;
+--error 1,2,139,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo # 
+--echo # Missing data_dir option
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --basedir=$MYSQLD_BASEDIR/sql --plugin-dir=$DAEMONEXAMPLE_DIR;
+--error 1,2,139,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo # 
+--echo # Missing plugin_dir option
+--echo #
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQL_PLUGIN -n --datadir=$MYSQLD_DATADIR --basedir=$MYSQLD_BASEDIR/sql;
+--error 1,2,139,256
+--exec $MYSQLD_BOOTSTRAP_CMD DISABLE daemon_example 2>&1
+
+--echo #
+--echo # Show the help.
+--echo #
+replace_result $MYSQL_PLUGIN mysql_plugin;
+--replace_regex /Distrib [0-9.]+/Distrib XX.XX.XX/
+--exec $MYSQL_PLUGIN --help
+
+#
+# Restart the server
+#
+--append_file $expect_file
+restart
+EOF
+--enable_reconnect
+--source include/wait_until_connected_again.inc
+
+#
+# Cleanup
+# MTR will remove this file later, but this might be too late.
+--error 0,1
+--remove_file $expect_file
+

=== modified file 'plugin/daemon_example/CMakeLists.txt'
--- a/plugin/daemon_example/CMakeLists.txt	2010-08-12 15:19:57 +0000
+++ b/plugin/daemon_example/CMakeLists.txt	2011-06-21 13:04:30 +0000
@@ -15,3 +15,5 @@
 
 MYSQL_ADD_PLUGIN(daemon_example daemon_example.cc
   MODULE_ONLY MODULE_OUTPUT_NAME "libdaemon_example")
+
+INSTALL(FILES daemon_example.ini DESTINATION ${INSTALL_PLUGINDIR})

=== added file 'plugin/daemon_example/daemon_example.ini'
--- a/plugin/daemon_example/daemon_example.ini	1970-01-01 00:00:00 +0000
+++ b/plugin/daemon_example/daemon_example.ini	2011-06-21 13:04:30 +0000
@@ -0,0 +1,6 @@
+#
+# Plugin initialization file. Format using comma-separated values:
+# name, libname, symbol, [symbol, ]
+# Note: trailing comma is required.
+#
+daemon_example, libdaemon_example, daemon_example,

Attachment: [text/bzr-bundle] bzr/chuck.bell@oracle.com-20110621130430-5csi6uxk981imacq.bundle
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bzr commit into mysql-5.5 branch (chuck.bell:3449) chuck.bell21 Jun