--- loncom/Attic/lonManage	2003/10/28 11:28:35	1.17
+++ loncom/Attic/lonManage	2003/11/03 10:24:49	1.20
@@ -3,9 +3,9 @@
 #
 #  lonManage supports remote management of nodes in a LonCAPA cluster.
 #
-#  $Id: lonManage,v 1.17 2003/10/28 11:28:35 foxr Exp $
+#  $Id: lonManage,v 1.20 2003/11/03 10:24:49 foxr Exp $
 #
-# $Id: lonManage,v 1.17 2003/10/28 11:28:35 foxr Exp $
+# $Id: lonManage,v 1.20 2003/11/03 10:24:49 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -71,25 +71,28 @@ use LondConnection;
 my %perlvar;			# Perl variable defs from apache config.
 my %hostshash;			# Host table as a host indexed hash.
 
+my $MyHost="";			# Host name to use as me.
+my $ForeignHostTab="";		# Name of foreign hosts table.
+
 #
 #   prints out utility's command usage info.
 #
 sub Usage  {
     print "Usage:";
     print <<USAGE;
-    lonManage  --push=<tablename>  newfile  [host]
+ lonManage  [--myname=host --hosts=table] --push=<tablename>  newfile  [host]
         Push <tablename> to the lonTabs directory.  Note that
         <tablename> must be one of:
            host  (hosts.tab)
            domain (domain.tab)
 
-    lonManage  --reinit=lonc [host]
+ lonManage [--myname=host --hosts=table] --reinit=lonc [host]
        Causes lonc in the remote system to reread hosts.tab and
        adjust the set of clients that are being maintained to match
        the new file.
        
 
-    lonManage  --reinit=lond [host]
+ lonManage [--myname=host --hosts=table] --reinit=lond [host]
        Causes lond in the remote system to reread the hosts.tab file
        and adjust the set of servers to match changes in that file.
 
@@ -99,6 +102,10 @@ sub Usage  {
     If [host] is omitted, all hosts in the hosts.tab file are iterated
     over.
 
+ For all of the above syntaxes if --myname=host and --hosts=table are
+ supplied (both must be present), the utility runs in standalone mode
+ presenting itself to the world as 'host' and using the hosts.tab file
+ specified in the --hosts switch.
 USAGE
 
 
@@ -150,12 +157,24 @@ sub subreply {
 #   returns an empty list if the parse fails.
 #
 
+
 sub ParseArgs {
     my $pushing   = '';
     my $reinitting = '';
 
     if(!GetOptions('push=s'    => \$pushing,
-	           'reinit=s'  => \$reinitting)) {
+	           'reinit=s'  => \$reinitting,
+		   'myname=s' => \$MyHost,
+		   'hosts=s' => \$ForeignHostTab)) {
+	return ();
+    }
+    #  The --myname and --hosts switch must have values and
+    #  most both appear if either appears:
+
+    if(($MyHost ne "") && ($ForeignHostTab eq "")) {
+	return ();
+    }
+    if(($ForeignHostTab ne "") && ($MyHost eq "")) {
 	return ();
     }
 
@@ -208,14 +227,27 @@ sub ParseArgs {
     return @result;
 }
 #
-#  Read the loncapa configuration stuff.
+#  Read the loncapa configuration stuff.  If ForeignHostTab is empty,
+#  assume we are part of a loncapa cluster and read the hosts.tab
+#  file from the config directory.  Otherwise, ForeignHossTab
+#  is the name of an alternate configuration file to read in 
+#  standalone mode.
 #
 sub ReadConfig {
-    my $perlvarref = LondConnection::read_conf('loncapa.conf');
-    %perlvar       = %{$perlvarref};
-    my $hoststab   = LondConnection::read_hosts(
-					"$perlvar{'lonTabDir'}/hosts.tab");
-    %hostshash     = %{$hoststab};
+
+    if($ForeignHostTab eq "") {
+	my $perlvarref = LondConnection::read_conf('loncapa.conf');
+	%perlvar       = %{$perlvarref};
+	my $hoststab   = LondConnection::read_hosts(
+					    "$perlvar{'lonTabDir'}/hosts.tab");
+	%hostshash     = %{$hoststab};
+	$MyHost        = $perlvar{lonHostID}; # Set hostname from vars.
+    } else {
+	my $hoststab   = LondConnection::read_hosts($ForeignHostTab);
+	%hostshash     = %{$hoststab};
+	$perlvar{londPort}   = 5663;
+	$perlvar{lonSockDir} = "/home/httpd/sockets";
+    }
 
 }
 #
@@ -369,7 +401,6 @@ sub ReinitProcess {
 }
 #--------------------------- Entry point: --------------------------
 
-ReadConfig;			# Read the configuration info (incl.hosts).
 
 
 #  Parse the parameters
@@ -389,6 +420,11 @@ if ($EUID != 0) {
     die "ENOPRIV - No privilege for requested operation"
 }
 
+#
+#   Read the configuration file.
+#   
+
+ReadConfig;			# Read the configuration info (incl.hosts).
 
 #   Based on the operation requested invoke the appropriate function: