--- doc/loncapafiles/webserver.piml	2003/01/07 19:01:58	1.12
+++ doc/loncapafiles/webserver.piml	2007/12/07 06:01:06	1.23
@@ -1,9 +1,8 @@
 <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
 	"http://lpml.sourceforge.net/DTD/piml.dtd">
 <!-- webserver.piml -->
-<!-- Scott Harrison -->
 
-<!-- $Id: webserver.piml,v 1.12 2003/01/07 19:01:58 harris41 Exp $ -->
+<!-- $Id: webserver.piml,v 1.23 2007/12/07 06:01:06 raeburn Exp $ -->
 
 <!--
 
@@ -46,15 +45,23 @@ http://www.lon-capa.org/
 <files>
 <file>
 <target dist='default'>/etc/httpd/conf/httpd.conf</target>
-<note>This is always expected for any version of Apache</note>
+<target dist='suse9.2 suse9.3 sles9'>/etc/httpd/httpd.conf</target>
+<target dist='sles10 suse10.1 suse10.2 suse10.3'>/etc/apache2/default-server.conf</target>
+<note>This is for Apache 1.X for Red Hat, Fedora 2,3 and 4, and SusSE 9.2, 9.3 and SLES 9 distributions. This is for Apache 2.X for Fedora 5 and later, and SuSE 10.X and SLES 10 distribtions</note>
 <dependencies dist='default'>
 /etc/httpd/conf/httpd.conf
 </dependencies>
-<perlscript mode='fg'>
+<dependencies dist='suse9.2 suse9.3 sles9'>
+/etc/httpd/httpd.conf
+</dependencies>
+<dependencies dist='sles10 suse10.1 suse10.2 suse10.3'>
+/etc/apache2/default-server.conf
+</dependencies>
+<perlscript mode='fg' dist="default">
 # Generated from doc/loncapafiles/webserver.piml
 unless (-e "<TARGET />") {
-  print 'ERROR! httpd.conf should exist! Are you missing the Apache '.
-    'software package';
+  print '**** ERROR! <TARGET /> should exist! Are you missing the Apache '.
+    'software package?';
   exit(1);
 }
 else {
@@ -92,6 +99,38 @@ else {
     print(OUT $in."\n");
     close(OUT);
   }
+
+# Checking for overlapping ScriptAlias and DocumentRoot definitions.
+  $scriptalias_flag=0;
+  $documentroot_flag=0;
+  my $scriptalias;
+  my $documentroot;
+  open(IN,'&lt;<TARGET />');
+  while (&lt;IN&gt;) {
+    if (m!^\s*ScriptAlias\s+/cgi-bin/\s+(.*)$!) {
+      $scriptalias = $1;
+      if ($scriptalias !~ m!home/httpd/cgi-bin!) {
+        $scriptalias_flag = 1;
+      }
+    }
+    if (m!^\s*DocumentRoot\s+(.*)$!) {
+      $documentroot = $1;
+      if ($documentroot !~ m!home/httpd/html!) {
+        $documentroot_flag = 1;
+      }
+    }
+  }
+  close(IN);
+  if ($scriptalias_flag==1) {
+    print('**** ERROR **** /etc/httpd/conf/httpd.conf has an overlapping definition of '.
+          'ScriptAlias (it is incorrectly set to '.$scriptalias.').'."\n".
+          'This conflicts with loncapa_apache.conf.'."\n");
+  }
+  if ($documentroot_flag==1) {
+    print('**** ERROR **** /etc/httpd/conf/httpd.conf has an overlapping definition of '.
+          'DocumentRoot (it is incorrectly set to '.$documentroot.').'."\n".
+          'This conflicts with loncapa_apache.conf.'."\n");
+  }
 }
 </perlscript>
 </file>