--- doc/loncapafiles/webserver.piml	2003/01/13 22:01:32	1.13
+++ doc/loncapafiles/webserver.piml	2005/10/10 02:30:46	1.18
@@ -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 1.13 2003/01/13 22:01:32 harris41 Exp $ -->
+<!-- $Id: webserver.piml,v 1.18 2005/10/10 02:30:46 raeburn Exp $ -->
 
 <!--
 
@@ -46,14 +45,14 @@ 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>
+<note>This is for Apache 1.X for Red Hat and Fedora distributions</note>
 <dependencies dist='default'>
 /etc/httpd/conf/httpd.conf
 </dependencies>
 <perlscript mode='fg'>
 # Generated from doc/loncapafiles/webserver.piml
 unless (-e "<TARGET />") {
-  print 'ERROR! httpd.conf should exist! Are you missing the Apache '.
+  print '**** ERROR! /etc/httpd/conf/httpd.conf should exist! Are you missing the Apache '.
     'software package?';
   exit(1);
 }
@@ -92,25 +91,90 @@ 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>
-<file>
-<target dist='default'>/etc/httpd/conf/httpd.conf</target>
-<note>This is always expected for any version of Apache</note>
-<dependencies dist='default'>
-/etc/httpd/conf/httpd.conf
+<target dist='suse9.2 suse9.3 sles9'>/etc/httpd/httpd.conf</target>
+<note>This is for Apache 1.X for SuSE distributions</note>
+<dependencies dist='suse9.2 suse9.3 sles9'>
+/etc/httpd/httpd.conf
 </dependencies>
-<perlscript mode='fg'>
+<perlscript mode='fg' dist='suse9.2 suse9.3 sles9'>
 # Generated from doc/loncapafiles/webserver.piml
 # Trying to check for overlapping DocumentRoot or ScriptAlias definitions.
 unless (-e "<TARGET />") {
-  print '**** ERROR **** httpd.conf should exist! Are you missing the Apache '.
+  print '**** ERROR **** /etc/httpd/httpd.conf should exist! Are you missing the Apache '.
     'software package?';
   exit(1);
 }
 else {
   # Append loncapa_apache.conf inclusion to httpd.conf if not present.
+  $flag=0;
+  open(IN,'&lt;<TARGET />');
+  while (&lt;IN&gt;) {
+    if (/^\s*Include\s+conf\/loncapa_apache.conf/) {
+      $flag=1;
+    }
+  }
+  close(IN);
+  unless ($flag==1) {
+    open(OUT,'&gt;&gt;<TARGET />');
+    print(OUT 'Include conf/loncapa_apache.conf'."\n");
+    close(OUT);
+  }
+  # Remove loncapa.conf inclusion from httpd.conf if present.
+  $flag=0;
+  open(IN,'&lt;<TARGET />');
+  while (&lt;IN&gt;) {
+    if (/^\s*Include\s+conf\/loncapa.conf/) {
+      $flag=1;
+    }
+  }
+  close(IN);
+  $in='';
+  if ($flag==1) {
+    open(IN,'&lt;<TARGET />');
+    while(&lt;IN&gt;) {
+      $in.=$_ unless /^\s*Include\s+conf\/loncapa.conf/;
+    }
+    close(IN);
+    open(OUT,'&gt;<TARGET />');
+    print(OUT $in."\n");
+    close(OUT);
+  }
+
+  # Checking for overlapping ScriptAlias and DocumentRoot definitions.
   $scriptalias_flag=0;
   $documentroot_flag=0;
   my $scriptalias;
@@ -132,17 +196,14 @@ else {
   }
   close(IN);
   if ($scriptalias_flag==1) {
-    print('**** ERROR **** httpd.conf has an overlapping definition of '.
+    print('**** ERROR **** /etc/httpd/httpd.conf has an overlapping definition of '.
           'ScriptAlias (it is incorrectly set to '.$scriptalias.').'."\n".
-	  'This conflicts with loncapa_apache.conf.'."\n");
+	  'This conflicts with conf/loncapa_apache.conf.'."\n");
   }
   if ($documentroot_flag==1) {
-    print('**** ERROR **** httpd.conf has an overlapping definition of '.
+    print('**** ERROR **** /etc/httpd/httpd.conf has an overlapping definition of '.
           'DocumentRoot (it is incorrectly set to '.$documentroot.').'."\n".
-	  'This conflicts with loncapa_apache.conf.'."\n");
-  }
-  if ($documentroot_flag==1 or $scriptalias_flag==1) {
-    exit(1);
+	  'This conflicts with conf/loncapa_apache.conf.'."\n");
   }
 }
 </perlscript>