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Diff for /loncom/lond between versions 1.165.2.1 and 1.167

version 1.165.2.1, 2004/01/14 01:20:40 version 1.167, 2003/12/22 11:29:58
Line 10 Line 10
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or 
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
Line 162  sub ReadManagerTable { Line 162  sub ReadManagerTable {
   
     #   Clean out the old table first..      #   Clean out the old table first..
   
     foreach my $key (keys %managers) {     foreach my $key (keys %managers) {
  delete $managers{$key};        delete $managers{$key};
     }     }
   
     my $tablename = $perlvar{'lonTabDir'}."/managers.tab";     my $tablename = $perlvar{'lonTabDir'}."/managers.tab";
     if (!open (MANAGERS, $tablename)) {     if (!open (MANAGERS, $tablename)) {
  logthis('<font color="red">No manager table.  Nobody can manage!!</font>');        logthis('<font color="red">No manager table.  Nobody can manage!!</font>');
  return;        return;
     }     }
     while(my $host = <MANAGERS>) {     while(my $host = <MANAGERS>) {
  chomp($host);        chomp($host);
  if (!defined $hostip{$host}) { # This is a non cluster member        if ($host =~ "^#") {                  # Comment line.
            logthis('<font color="green"> Skipping line: '. "$host</font>\n");
            next;
         }
         if (!defined $hostip{$host}) { # This is a non cluster member
     #  The entry is of the form:      #  The entry is of the form:
     #    cluname:hostname      #    cluname:hostname
     #  cluname - A 'cluster hostname' is needed in order to negotiate      #  cluname - A 'cluster hostname' is needed in order to negotiate
     #            the host key.      #            the host key.
     #  hostname- The dns name of the host.      #  hostname- The dns name of the host.
     #      #
                 my($cluname, $dnsname) = split(/:/, $host);
     my($cluname, $dnsname) = split(/:/, $host);            
     open(MGRPIPE, "/usr/bin/host $dnsname |") || die "Can't make host pipeline";            my $ip = gethostbyname($dnsname);
     my $dnsinfo = <MGRPIPE>;            if(defined($ip)) {                 # bad names don't deserve entry.
     chomp $dnsinfo;              my $hostip = inet_ntoa($ip);
     close MGRPIPE;              $managers{$hostip} = $cluname;
     my($jname, $jhas, $jaddress, $hostip) = split(/ /, $dnsinfo);              logthis('<font color="green"> registering manager '.
     $managers{$hostip} = $cluname;                      "$dnsname as $cluname with $hostip </font>\n");
  } else {           }
     $managers{$hostip{$host}} = $host;  # Use info from cluster tab if clumemeber        } else {
  }           logthis('<font color="green"> existing host'." $host</font>\n");
     }           $managers{$hostip{$host}} = $host;  # Use info from cluster tab if clumemeber
         }
      }
 }  }
   
 #  #
Line 279  sub AdjustHostContents { Line 284  sub AdjustHostContents {
     my $adjusted;      my $adjusted;
     my $me        = $perlvar{'lonHostID'};      my $me        = $perlvar{'lonHostID'};
   
     foreach my $line (split(/\n/,$contents)) {   foreach my $line (split(/\n/,$contents)) {
  if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) {   if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) {
     chomp($line);      chomp($line);
     my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line);      my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line);
     if ($id eq $me) {      if ($id eq $me) {
  open(PIPE, " /usr/bin/host $name |") || die "Cant' make host pipeline";            my $ip = gethostbyname($name);
  my $hostinfo = <PIPE>;            my $ipnew = inet_ntoa($ip);
  close PIPE;           $ip = $ipnew;
   
  my ($hostname, $has, $address, $ipnew) = split(/ /,$hostinfo);  
  &logthis('<font color="green">'.  
  "hostname = $hostname me = $me, name = $name   actual ip = $ipnew </font>");  
   
  if ($hostname eq $name) { # Lookup succeeded..  
     &logthis('<font color="green"> look up ok <font>');  
     $ip = $ipnew;  
  } else {  
     &logthis('<font color="green"> Lookup failed: '  
      .$hostname." ne $name </font>");  
  }  
  #  Reconstruct the host line and append to adjusted:   #  Reconstruct the host line and append to adjusted:
   
  my $newline = "$id:$domain:$role:$name:$ip";     my $newline = "$id:$domain:$role:$name:$ip";
  if($maxcon ne "") { # Not all hosts have loncnew tuning params     if($maxcon ne "") { # Not all hosts have loncnew tuning params
     $newline .= ":$maxcon:$idleto:$mincon";       $newline .= ":$maxcon:$idleto:$mincon";
  }     }
  $adjusted .= $newline."\n";     $adjusted .= $newline."\n";
   
     } else { # Not me, pass unmodified.        } else { # Not me, pass unmodified.
  $adjusted .= $line."\n";     $adjusted .= $line."\n";
     }        }
  } else {                  # Blank or comment never re-written.   } else {                  # Blank or comment never re-written.
     $adjusted .= $line."\n"; # Pass blanks and comments as is.      $adjusted .= $line."\n"; # Pass blanks and comments as is.
  }   }
     }   }
     return $adjusted;   return $adjusted;
 }  }
 #  #
 #   InstallFile: Called to install an administrative file:  #   InstallFile: Called to install an administrative file:
Line 483  sub ReinitProcess { Line 476  sub ReinitProcess {
     }      }
     return 'ok';      return 'ok';
 }  }
   #
   #   Called to edit a file
   #   Parameters:
   #      request           - The entire command/request sent by lonc or lonManage
   #   Return:
   #      The reply to send to the client.
   sub EditFile {
       my $request = shift;
   
       #  Split the command into it's pieces:  edit:filetype:script
   
       my ($request, $filetype, $script) = split(":", $request);
   
       #  Check the pre-coditions for success:
   
       if($request != "edit") { # Something is amiss afoot alack.
    return "error:edit request detected, but request != 'edit'\n";
       }
       if( ($filetype ne "hosts")  &&
    ($filetype ne "domain")) {
    return "error:edit requested with invalid file specifier: $filetype \n";
       }
   
       #   Split the edit script and check it's validity.
   
       #   Execute the edit operation.
   
   
       return "ok\n";
   }
 #  #
 #  Convert an error return code from lcpasswd to a string value.  #  Convert an error return code from lcpasswd to a string value.
 #  #
Line 1224  sub make_new_child { Line 1246  sub make_new_child {
     }      }
 #--------------------------------------------------------------------- reinit  #--------------------------------------------------------------------- reinit
  } elsif($userinput =~ /^reinit/) { # Encoded and manager   } elsif($userinput =~ /^reinit/) { # Encoded and manager
     if (($wasenc == 1) && isManager) {   if (($wasenc == 1) && isManager) {
  my $cert = GetCertificate($userinput);   my $cert = GetCertificate($userinput);
  if(ValidManager($cert)) {   if(ValidManager($cert)) {
     chomp($userinput);   chomp($userinput);
     my $reply = ReinitProcess($userinput);   my $reply = ReinitProcess($userinput);
     print $client  "$reply\n";   print $client  "$reply\n";
    } else {
    print $client "refused\n";
    }
  } else {   } else {
     print $client "refused\n";   Reply($client, "refused\n", $userinput);
  }   }
     } else {  #------------------------------------------------------------------------- edit
  Reply($client, "refused\n", $userinput);      } elsif ($userinput =~ /^edit/) {    # encoded and manager:
    if(($wasenc ==1) && (isManager)) {
       my $cert = GetCertificate($userinput);
     }      if(ValidManager($cert)) {
                  my($command, $filetype, $script) = split(/:/, $userinput);
                  if (($filetype eq "hosts") || ($filetype eq "domain")) {
                     if($script ne "") {
         Reply($client, EditFile($userinput));
                     } else {
                        Reply($client,"refused\n",$userinput);
                     }
                  } else {
                     Reply($client,"refused\n",$userinput);
                  }
               } else {
                  Reply($client,"refused\n",$userinput);
               }
            } else {
        Reply($client,"refused\n",$userinput);
    }
 # ------------------------------------------------------------------------ auth  # ------------------------------------------------------------------------ auth
  } elsif ($userinput =~ /^auth/) { # Encoded and client only.      } elsif ($userinput =~ /^auth/) { # Encoded and client only.
     if (($wasenc==1) && isClient) {      if (($wasenc==1) && isClient) {
  my ($cmd,$udom,$uname,$upass)=split(/:/,$userinput);   my ($cmd,$udom,$uname,$upass)=split(/:/,$userinput);
  chomp($upass);   chomp($upass);
Line 1439  sub make_new_child { Line 1480  sub make_new_child {
     unless (mkdir($fpnow,0777)) {      unless (mkdir($fpnow,0777)) {
  $fperror="error: ".($!+0)   $fperror="error: ".($!+0)
     ." mkdir failed while attempting "      ." mkdir failed while attempting "
     ."makeuser";      ."makeuser\n";
     }      }
  }   }
     }      }
Line 1959  sub make_new_child { Line 2000  sub make_new_child {
  my %hash;   my %hash;
  if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT(),0640)) {   if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT(),0640)) {
     foreach my $key (@keys) {      foreach my $key (@keys) {
  delete($hash{&unescape($key)});   delete($hash{$key});
     }      }
     if (untie(%hash)) {      if (untie(%hash)) {
  print $client "ok\n";   print $client "ok\n";
Removed from v.1.165.2.1  
changed lines
  Added in v.1.167

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