diff --git a/bin/auto b/bin/auto
index f2f8fcf..7e343eb 100755
--- a/bin/auto
+++ b/bin/auto
@@ -361,6 +361,7 @@ API::Std::cmd_add('MODUNLOAD', 1, 'cfunc.modules', \%Core::Cmd::HELP_MODUNLOAD,
 API::Std::cmd_add('MODRELOAD', 1, 'cfunc.modules', \%Core::Cmd::HELP_MODRELOAD, \&Core::Cmd::cmd_modreload);
 API::Std::cmd_add('SHUTDOWN', 2, 'cmd.shutdown', \%Core::Cmd::HELP_SHUTDOWN, \&Core::Cmd::cmd_shutdown);
 API::Std::cmd_add('RESTART', 2, 'cmd.restart', \%Core::Cmd::HELP_RESTART, \&Core::Cmd::cmd_restart);
+API::Std::cmd_add('REHASH', 2, 'cmd.rehash', \%Core::Cmd::HELP_REHASH, \&Core::Cmd::cmd_rehash);
 API::Std::cmd_add('HELP', 2, 0, \%Core::Cmd::HELP_HELP, \&Core::Cmd::cmd_help);
 
 # Infinite while loop.
diff --git a/doc/CHANGELOG b/doc/CHANGELOG
index 84135dc..373bceb 100644
--- a/doc/CHANGELOG
+++ b/doc/CHANGELOG
@@ -3,6 +3,7 @@ Auto IRC Bot 3.0: Change Log
 
 3.0 Indev
 ===============================================================================
+    * Added core command REHASH.
     * Moved signal handlers to Lib::Auto.
     * Renamed src/ to lib/.
     * Switched from Auto-Flatfile to SQLite for database backend.
diff --git a/lib/Core/Cmd.pm b/lib/Core/Cmd.pm
index db7e8ef..b0b1240 100644
--- a/lib/Core/Cmd.pm
+++ b/lib/Core/Cmd.pm
@@ -182,6 +182,27 @@ sub cmd_restart
     return 1;
 }
 
+# Help hash for REHASH. Spanish, French and German needed.
+our %HELP_REHASH = (
+    'en' => 'This will reload the configuration file, update logs, load new modules and connect to new servers.',
+);
+# REHASH callback.
+sub cmd_rehash
+{
+    my (%data) = @_;
+    
+    # Send out notifications.
+    notice($data{svr}, $data{nick}, "Rehashing.");
+    dbug "Got REHASH from ".$data{nick}."!".$data{user}."@".$data{host}."/".$data{svr}."! Rehashing. . .";
+    alog "Got REHASH from ".$data{nick}."!".$data{user}."@".$data{host}."/".$data{svr}."! Rehashing. . .";
+
+    # Rehash.
+    Lib::Auto::rehash();
+    notice($data{svr}, $data{nick}, "Done.");
+
+    return 1;
+}
+
 # Help hash for HELP. Spanish, French and German needed.
 our %HELP_HELP = (
     'en' => 'Displays help for commands.',
diff --git a/lib/Lib/Auto.pm b/lib/Lib/Auto.pm
index cfaa09d..53a77e7 100644
--- a/lib/Lib/Auto.pm
+++ b/lib/Lib/Auto.pm
@@ -5,6 +5,9 @@ package Lib::Auto;
 use strict;
 use warnings;
 use English qw(-no_match_vars);
+use Sys::Hostname;
+use feature qw(switch);
+use API::Std qw(conf_get err);
 use API::Log qw(println dbug alog);
 our $VERSION = 3.000000;
 
@@ -41,6 +44,165 @@ sub checkver
     }
 }
 
+sub rehash
+{
+    # Parse configuration file.
+    my %newsettings = $Auto::CONF->parse or err(2, 'Failed to parse configuration file!', 0) and return;
+
+    # Check for required configuration values.
+    my @REQCVALS = qw(locale expire_logs server fantasy_pf);
+    foreach my $REQCVAL (@REQCVALS) {
+        if (!defined $newsettings{$REQCVAL}) {
+            err(2, "Missing required configuration value: $REQCVAL", 0) and return;
+        }
+    }
+    undef @REQCVALS;
+
+    # Set new configuration.
+    %Auto::SETTINGS = %newsettings;
+
+    # Expire old logs.
+    API::Log::expire_logs();
+
+    # Parse privileges.
+    my %PRIVILEGES;
+    # If there are any privsets.
+    if (conf_get('privset')) {
+        # Get them.
+        my %tcprivs = conf_get('privset');
+
+        foreach my $tckpriv (keys %tcprivs) {
+            # For each privset, get the inner values.
+            my %mcprivs = conf_get("privset:$tckpriv");
+
+            # Iterate through them.
+            foreach my $mckpriv (keys %mcprivs) {
+                # Switch statement for the values.
+                given ($mckpriv) {
+                    # If it's 'priv', save it as a privilege.
+                    when ('priv') {
+                        if (defined $PRIVILEGES{$tckpriv}) {
+                            # If this privset exists, push to it.
+                            push @{ $PRIVILEGES{$tckpriv} }, ($mcprivs{$mckpriv})[0][0];
+                        }
+                        else {
+                            # Otherwise, create it.
+                            @{ $PRIVILEGES{$tckpriv} } = (($mcprivs{$mckpriv})[0][0]);
+                        }
+                    }
+                    # If it's 'inherit', inherit the privileges of another privset.
+                    when ('inherit') {
+                        # If the privset we're inheriting exists, continue.
+                        if (defined $PRIVILEGES{($mcprivs{$mckpriv})[0][0]}) {
+                            # Iterate through each privilege.
+                            foreach (@{ $PRIVILEGES{($mcprivs{$mckpriv})[0][0]} }) {
+                                # And save them to the privset inheriting them
+                                if (defined $PRIVILEGES{$tckpriv}) {
+                                    # If this privset exists, push to it.
+                                    push @{ $PRIVILEGES{$tckpriv} }, $_;
+                                }
+                                else {
+                                    # Otherwise, create it.
+                                    @{ $PRIVILEGES{$tckpriv} } = ($_);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    %Auto::PRIVILEGES = %PRIVILEGES;
+
+    # Load modules.
+    if (conf_get('module')) {
+        alog '* Loading modules...';
+        foreach (@{ (conf_get('module'))[0] }) {
+            if (!API::Std::mod_exists($_)) { Auto::mod_load($_); }
+        }
+    }
+
+    ## Create sockets.
+    alog '* Connecting to servers...';
+    # Get servers from config.
+    my %cservers = conf_get('server');
+    # Iterate through each configured server.
+    foreach my $cskey (keys %cservers) {
+        if (!defined $Auto::SOCKET{$cskey}) {
+            # Prepare socket data.
+            my %conndata = (
+                Proto => 'tcp',
+                LocalAddr => $cservers{$cskey}{'bind'}[0],
+                PeerAddr  => $cservers{$cskey}{'host'}[0],
+                PeerPort  => $cservers{$cskey}{'port'}[0],
+                Timeout   => 20,
+            );
+            # Set IPv6/SSL data.
+            my $use6 = 0;
+            my $usessl = 0;
+            if (defined $cservers{$cskey}{'ipv6'}[0]) { $use6 = $cservers{$cskey}{'ipv6'}[0]; }
+            if (defined $cservers{$cskey}{'ssl'}[0]) { $usessl = $cservers{$cskey}{'ssl'}[0]; }
+
+            # CertFP.
+            if ($usessl) {
+                if (defined $cservers{$cskey}{'certfp'}[0]) {
+                    if ($cservers{$cskey}{'certfp'}[0] eq 1) {
+                        $conndata{'SSL_use_cert'} = 1;
+                        if (defined $cservers{$cskey}{'certfp_cert'}[0]) {
+                            $conndata{'SSL_cert_file'} = "$Auto::Bin/../etc/certs/".$cservers{$cskey}{'certfp_cert'}[0];
+                        }
+                        if (defined $cservers{$cskey}{'certfp_key'}[0]) {
+                            $conndata{'SSL_key_file'} = "$Auto::Bin/../etc/certs/".$cservers{$cskey}{'certfp_key'}[0];
+                        }
+                        if (defined $cservers{$cskey}{'certfp_pass'}[0]) {
+                            $conndata{'SSL_passwd_cb'} = sub { return $cservers{$cskey}{'certfp_pass'}[0]; };
+                        }
+                    }
+                }
+            }
+
+            # Create the socket.
+            if ($use6) {
+                $Auto::SOCKET{$cskey} = IO::Socket::INET6->new(%conndata) or # Or error.
+                err(2, 'Failed to connect to server ('.$ERRNO.'): '.$cskey.' ['.$cservers{$cskey}{'host'}[0].q{:}.$cservers{$cskey}{'port'}[0].']', 0)
+                    and delete $Auto::SOCKET{$cskey} and next;
+            }
+            else {
+                if ($usessl) {
+                    $Auto::SOCKET{$cskey} = IO::Socket::SSL->new(%conndata) or # Or error.
+                    err(2, 'Failed to connect to server ('.$ERRNO.'): '.$cskey.' ['.$cservers{$cskey}{'host'}[0].q{:}.$cservers{$cskey}{'port'}[0].']', 0)
+                        and delete $Auto::SOCKET{$cskey} and next;
+                }
+                else {
+                    $Auto::SOCKET{$cskey} = IO::Socket::INET->new(%conndata) or # Or error.
+                    err(2, 'Failed to connect to server ('.$ERRNO.'): '.$cskey.' ['.$cservers{$cskey}{'host'}[0].q{:}.$cservers{$cskey}{'port'}[0].']', 0)
+                        and delete $Auto::SOCKET{$cskey} and next;
+                }
+            }
+
+            # Send PASS if we have one.
+            if (defined $cservers{$cskey}{'pass'}[0]) {
+                Auto::socksnd($cskey, 'PASS :'.$cservers{$cskey}{'pass'}[0]) or
+                err(2, 'Failed to connect to server: '.$cskey.' ['.$cservers{$cskey}{'host'}[0].q{:}.$cservers{$cskey}{'port'}[0].']', 0)
+                    and next;
+            }
+            API::Std::event_run('on_preconnect', $cskey);
+            # Send NICK/USER.
+            API::IRC::nick($cskey, $cservers{$cskey}{'nick'}[0]);
+            Auto::socksnd($cskey, 'USER '.$cservers{$cskey}{'ident'}[0].q{ }.hostname.q{ }.$cservers{$cskey}{'host'}[0].' :'.$cservers{$cskey}{'realname'}[0]) or
+            err(2, 'Failed to connect to server: '.$cskey.' ['.$cservers{$cskey}{'host'}[0].q{:}.$cservers{$cskey}{'port'}[0].']', 0)
+                and next;
+            # Add to select.
+            $Auto::SELECT->add($Auto::SOCKET{$cskey});
+            # Success!
+            alog '** Successfully connected to server: '.$cskey;
+            dbug '** Successfully connected to server: '.$cskey;
+        }
+    }
+
+    return 1;
+}
+
 ###################
 # Signal handlers #
 ###################