diff --git a/scripts/mysql_install_db.pl.in b/scripts/mysql_install_db.pl.in
index c142d4f..f1f2891 100644
--- a/scripts/mysql_install_db.pl.in
+++ b/scripts/mysql_install_db.pl.in
@@ -34,13 +34,35 @@
 #
 ##############################################################################
 
-use Fcntl;
-use File::Basename;
-use File::Copy;
-use Getopt::Long;
-use Sys::Hostname;
-use Data::Dumper;
 use strict;
+use warnings;
+
+##############################################################################
+# Check if all needed modules are available, exit if something is missing.
+##############################################################################
+
+BEGIN {
+  my @req_mods = ('Fcntl', 'File::Basename', 'File::Copy', 'Getopt::Long',
+                  'Sys::Hostname', 'Data::Dumper');
+  my @missing_mods;
+  my $req;
+  foreach $req (@req_mods) {
+    eval 'require ' . $req;
+    if ($@) {
+      push(@missing_mods, $req);
+    } else {
+      $req->import();
+    }
+  }
+  # this avoids the confusing "BEGIN failed--compilation aborted" message
+  local $SIG{__DIE__} = sub {warn @_; exit 1};
+
+  if (@missing_mods) {
+    my $msg = "FATAL ERROR: please install the following Perl modules " .
+              "before executing $0:\n" . join("\n",@missing_mods)."\n";
+    die $msg;
+  }
+}
 
 Getopt::Long::Configure("pass_through");
 
@@ -75,6 +97,8 @@ Usage: $0 [OPTIONS]
   --help               Display this help and exit.                     
   --ldata=path         The path to the MySQL data directory. Same as --datadir.
   --no-defaults        Don't read default options from any option file.
+  --keep-my-cnf        Don't try to create my.cnf based on template. 
+                       Useful for systems with working, updated my.cnf.
 EOF1
   if ( $^O !~ m/^(MSWin32|cygwin)$/ ) {
     print <<EOF2;
@@ -86,6 +110,7 @@ EOF2
   print <<EOF3;
   --rpm                For internal use.  This option is used by RPM files
                        during the MySQL installation process.
+                       Implies --keep-my-cnf option.
   --skip-name-resolve  Use IP addresses rather than hostnames when creating
                        grant table entries.  This option can be useful if
                        your DNS does not work.
@@ -149,6 +174,7 @@ sub parse_arguments
 
              "skip-name-resolve",
              "verbose",
+             "keep-my-cnf",
              "rpm",
              "help",
              "random-passwords",
@@ -356,13 +382,19 @@ sub tell_root_password {
 ##############################################################################
 
 sub generate_random_password {
-  # On (at least) Linux and Solaris, a "random" device is available, use it:
-  # cat /dev/urandom | LC_ALL=C tr -dc "[:alnum:]" | fold -w 8  | head -1
-  # Without LC_ALL, "tr" may not know the "alnum" character class -
-  # and there are user profiles which do not have this set.
-  #
-  my $password = `cat /dev/urandom | LC_ALL=C tr -dc "[:alnum:]" | fold -w 8  | head -1`;
-  chomp ($password);
+  # On Linux, Solaris, Max OS X and FreeBSD we have a random device available.
+  my $randfile = "/dev/urandom";
+  open(FD, $randfile) || die "Can't open $randfile for reading: $!";
+  my $password = "";
+  my $pass_len = 16;
+  my $c;
+  while (length($password) < $pass_len) {
+    $c = getc(FD);
+    if ($c =~ /\w/) {
+      $password .= $c;
+    }
+  }
+  close(FD);
   return $password;
 }
 
@@ -399,11 +431,16 @@ $basedir= "@prefix@" if ! $basedir;		# Default
 # ----------------------------------------------------------------------
 
 my $print_defaults;
+my $keep_my_cnf = 0;
 
 if ( $opt->{srcdir} and $opt->{basedir} )
 {
   error($opt,"Specify either --basedir or --srcdir, not both");
 }
+if ( $opt->{rpm} || $opt->{'keep-my-cnf'} )
+{
+  $keep_my_cnf = 1;
+}
 if ( $opt->{srcdir} )
 {
   $opt->{builddir} = $opt->{srcdir} unless $opt->{builddir};
@@ -425,13 +462,18 @@ my $config_file;
 my $copy_cfg_file;
 
 # ----------------------------------------------------------------------
-# This will be the default config file
+# This will be the default config file (unless creation is unwanted)
 # ----------------------------------------------------------------------
 
 $config_file= "$basedir/my.cnf";
 
 my $cfg_template= find_in_basedir($opt,"file","my-default.cnf",
 				  "share","share/mysql","support-files");
+# Distros might move files
+if ((! -r $cfg_template) && (-r "@pkgdatadir@/my-default.cnf")) {
+  $cfg_template = "@pkgdatadir@/my-default.cnf";
+}
+
 -e $cfg_template or cannot_find_file("my-default.cnf");
 
 $copy_cfg_file= $config_file;
@@ -441,22 +483,21 @@ if (-e $copy_cfg_file)
   $copy_cfg_file =~ s/my.cnf/my-new.cnf/;
   # Too early to print warning here, the user may not notice
 }
-open (TEMPL, $cfg_template) or error($opt, "Could not open config template $cfg_template");
-if (open (CFG, "> $copy_cfg_file"))
-{
-  while (<TEMPL>)
-  {
-    # Remove lines beginning with # *** which are template comments
-    print CFG $_ unless /^# \*\*\*/;
+
+if ( ! $keep_my_cnf ) {
+  open (TEMPL, $cfg_template) or error($opt, "Could not open config template $cfg_template");
+  if (open (CFG, "> $copy_cfg_file")) {
+    while (<TEMPL>) {
+      # Remove lines beginning with # *** which are template comments
+      print CFG $_ unless /^# \*\*\*/;
+    }
+    close CFG;
+  } else {
+    warning($opt,"Could not write to config file $copy_cfg_file: $!");
+    $failed_write_cfg= 1;
   }
-  close CFG;
+  close TEMPL;
 }
-else
-{
-  warning($opt,"Could not write to config file $copy_cfg_file: $!");
-  $failed_write_cfg= 1;
-}
-close TEMPL;
 
 # ----------------------------------------------------------------------
 # Now we can get arguments from the groups [mysqld] and [mysql_install_db]
@@ -619,7 +660,7 @@ if ( $opt->{'skip-name-resolve'} and $resolved and $resolved =~ /\s/ )
 }
 
 # ----------------------------------------------------------------------
-# Create database directories mysql & test
+# Create database directory mysql
 # ----------------------------------------------------------------------
 
 # FIXME The shell variant uses "mkdir -p":
@@ -652,7 +693,7 @@ if ($opt_user)
   }
 }
 
-foreach my $dir ( $opt->{ldata}, "$opt->{ldata}/mysql", "$opt->{ldata}/test" )
+foreach my $dir ( $opt->{ldata}, "$opt->{ldata}/mysql")
 {
   mkdir($dir, 0700) unless -d $dir;
   if ($opt_user and -w "/")
@@ -838,15 +879,26 @@ if ( open(PIPE, "| $mysqld_install_cmd_line") )
              "  cd mysql-test ; perl mysql-test-run.pl");
     }
     report($opt,
-           "Please report any problems with the " . '@scriptdir@' . "/mysqlbug script!",
-           "",
            "The latest information about MySQL is available on the web at",
            "",
            "  http://www.mysql.com",
            "",
-           "Support MySQL by buying support/licenses at http://shop.mysql.com");
+           "Please visit",
+           "",
+           "  http://bugs.mysql.com/",
+           "",
+           "to report bugs. This database is public and can be browsed",
+           "and searched by anyone. If you log in to the system",
+           "you can enter new reports.");
+
 
-    if ($copy_cfg_file eq $config_file and !$failed_write_cfg)
+    if ($keep_my_cnf)
+    {
+      report($opt,
+	     "Note: new default config file not created.",
+	     "Please make sure your config file is current");
+    }
+    elsif ($copy_cfg_file eq $config_file and !$failed_write_cfg)
     {
       report($opt,
 	     "New default config file was created as $config_file and",
@@ -900,9 +952,15 @@ else
         "http://www.mysql.com",
         "Please consult the MySQL manual section: 'Problems running mysql_install_db',",
         "and the manual section that describes problems on your OS.",
-        "Another information source is the MySQL email archive.",
-        "Please check all of the above before mailing us!",
-        "And if you do mail us, you MUST use the " . '@scriptdir@' . "/mysqlbug script!")
+        "Another information source is our bug database.",
+        "Please visit",
+        "",
+        "  http://bugs.mysql.com/",
+        "",
+        "to report bugs. This database is public and can be browsed",
+        "and searched by anyone. If you log in to the system you can",
+        "enter new reports.");
+
 }
 
 ##############################################################################