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Diff for /loncom/lond between versions 1.182 and 1.191

version 1.182, 2004/03/09 16:12:26 version 1.191, 2004/05/20 18:17:12
Line 749  sub catchexception { Line 749  sub catchexception {
     $SIG{'QUIT'}='DEFAULT';      $SIG{'QUIT'}='DEFAULT';
     $SIG{__DIE__}='DEFAULT';      $SIG{__DIE__}='DEFAULT';
     &status("Catching exception");      &status("Catching exception");
     &logthis("<font color=red>CRITICAL: "      &logthis("<font color='red'>CRITICAL: "
      ."ABNORMAL EXIT. Child $$ for server $thisserver died through "       ."ABNORMAL EXIT. Child $$ for server $thisserver died through "
      ."a crash with this error msg->[$error]</font>");       ."a crash with this error msg->[$error]</font>");
     &logthis('Famous last words: '.$status.' - '.$lastlog);      &logthis('Famous last words: '.$status.' - '.$lastlog);
Line 760  sub catchexception { Line 760  sub catchexception {
   
 sub timeout {  sub timeout {
     &status("Handling Timeout");      &status("Handling Timeout");
     &logthis("<font color=ref>CRITICAL: TIME OUT ".$$."</font>");      &logthis("<font color='red'>CRITICAL: TIME OUT ".$$."</font>");
     &catchexception('Timeout');      &catchexception('Timeout');
 }  }
 # -------------------------------- Set signal handlers to record abnormal exits  # -------------------------------- Set signal handlers to record abnormal exits
Line 822  sub REAPER {                        # ta Line 822  sub REAPER {                        # ta
  if (defined($children{$pid})) {   if (defined($children{$pid})) {
     &logthis("Child $pid died");      &logthis("Child $pid died");
     delete($children{$pid});      delete($children{$pid});
  } else {   } elsif ($pid > 0) {
     &logthis("Unknown Child $pid died");      &logthis("Unknown Child $pid died");
  }   }
     } while ( $pid > 0 );      } while ( $pid > 0 );
Line 843  sub HUNTSMAN {                      # si Line 843  sub HUNTSMAN {                      # si
     &logthis("Free socket: ".shutdown($server,2)); # free up socket      &logthis("Free socket: ".shutdown($server,2)); # free up socket
     my $execdir=$perlvar{'lonDaemons'};      my $execdir=$perlvar{'lonDaemons'};
     unlink("$execdir/logs/lond.pid");      unlink("$execdir/logs/lond.pid");
     &logthis("<font color=red>CRITICAL: Shutting down</font>");      &logthis("<font color='red'>CRITICAL: Shutting down</font>");
     &status("Done killing children");      &status("Done killing children");
     exit;                           # clean up with dignity      exit;                           # clean up with dignity
 }  }
Line 853  sub HUPSMAN {                      # sig Line 853  sub HUPSMAN {                      # sig
     &status("Killing children for restart (HUP)");      &status("Killing children for restart (HUP)");
     kill 'INT' => keys %children;      kill 'INT' => keys %children;
     &logthis("Free socket: ".shutdown($server,2)); # free up socket      &logthis("Free socket: ".shutdown($server,2)); # free up socket
     &logthis("<font color=red>CRITICAL: Restarting</font>");      &logthis("<font color='red'>CRITICAL: Restarting</font>");
     my $execdir=$perlvar{'lonDaemons'};      my $execdir=$perlvar{'lonDaemons'};
     unlink("$execdir/logs/lond.pid");      unlink("$execdir/logs/lond.pid");
     &status("Restarting self (HUP)");      &status("Restarting self (HUP)");
Line 1095  sub reconlonc { Line 1095  sub reconlonc {
             kill USR1 => $loncpid;              kill USR1 => $loncpid;
         } else {          } else {
     &logthis(      &logthis(
               "<font color=red>CRITICAL: "                "<font color='red'>CRITICAL: "
              ."lonc at pid $loncpid not responding, giving up</font>");               ."lonc at pid $loncpid not responding, giving up</font>");
         }          }
     } else {      } else {
       &logthis('<font color=red>CRITICAL: lonc not running, giving up</font>');        &logthis('<font color="red">CRITICAL: lonc not running, giving up</font>');
     }      }
 }  }
   
Line 1203  my $execdir=$perlvar{'lonDaemons'}; Line 1203  my $execdir=$perlvar{'lonDaemons'};
 open (PIDSAVE,">$execdir/logs/lond.pid");  open (PIDSAVE,">$execdir/logs/lond.pid");
 print PIDSAVE "$$\n";  print PIDSAVE "$$\n";
 close(PIDSAVE);  close(PIDSAVE);
 &logthis("<font color=red>CRITICAL: ---------- Starting ----------</font>");  &logthis("<font color='red'>CRITICAL: ---------- Starting ----------</font>");
 &status('Starting');  &status('Starting');
   
   
Line 1340  sub make_new_child { Line 1340  sub make_new_child {
     print $client "ok\n";      print $client "ok\n";
  } else {   } else {
     &logthis(      &logthis(
      "<font color=blue>WARNING: $clientip did not reply challenge</font>");       "<font color='blue'>WARNING: $clientip did not reply challenge</font>");
     &status('No challenge reply '.$clientip);      &status('No challenge reply '.$clientip);
  }   }
     } else {      } else {
  &logthis(   &logthis(
  "<font color=blue>WARNING: "   "<font color='blue'>WARNING: "
  ."$clientip failed to initialize: >$remotereq< </font>");   ."$clientip failed to initialize: >$remotereq< </font>");
  &status('No init '.$clientip);   &status('No init '.$clientip);
     }      }
  } else {   } else {
     &logthis(      &logthis(
      "<font color=blue>WARNING: Unknown client $clientip</font>");       "<font color='blue'>WARNING: Unknown client $clientip</font>");
     &status('Hung up on '.$clientip);      &status('Hung up on '.$clientip);
  }   }
  if ($clientok) {   if ($clientok) {
Line 1365  sub make_new_child { Line 1365  sub make_new_child {
  }   }
  &reconlonc("$perlvar{'lonSockDir'}/$id");   &reconlonc("$perlvar{'lonSockDir'}/$id");
     }      }
     &logthis("<font color=green>Established connection: $clientname</font>");      &logthis("<font color='green'>Established connection: $clientname</font>");
     &status('Will listen to '.$clientname);      &status('Will listen to '.$clientname);
 # ------------------------------------------------------------ Process requests  # ------------------------------------------------------------ Process requests
     while (my $userinput=<$client>) {      while (my $userinput=<$client>) {
Line 1562  sub make_new_child { Line 1562  sub make_new_child {
  $pwdcorrect=0;    $pwdcorrect=0; 
  # log error if it is not a bad password   # log error if it is not a bad password
  if ($krb4_error != 62) {   if ($krb4_error != 62) {
     &logthis('krb4:'.$uname.','.$contentpwd.','.      &logthis('krb4:'.$uname.','.
      &Authen::Krb4::get_err_txt($Authen::Krb4::error));       &Authen::Krb4::get_err_txt($Authen::Krb4::error));
  }   }
     }      }
Line 1827  sub make_new_child { Line 1827  sub make_new_child {
 # -------------------------------------- fetch a user file from a remote server  # -------------------------------------- fetch a user file from a remote server
  } elsif ($userinput =~ /^fetchuserfile/) { # Client clear or enc.   } elsif ($userinput =~ /^fetchuserfile/) { # Client clear or enc.
     if(isClient) {      if(isClient) {
  my ($cmd,$fname,$fpath)=split(/:/,$userinput);   my ($cmd,$fname)=split(/:/,$userinput);
  my ($udom,$uname,$ufile)=split(/\//,$fname);   my ($udom,$uname,$ufile) = ($fname =~ m|^([^/]+)/([^/]+)/(.+)$|);
  my $udir=propath($udom,$uname).'/userfiles';   my $udir=propath($udom,$uname).'/userfiles';
  unless (-e $udir) { mkdir($udir,0770); }   unless (-e $udir) { mkdir($udir,0770); }
  if (-e $udir) {   if (-e $udir) {
                             unless ($fpath eq '') {                              $ufile=~s/^[\.\~]+//;
                                 my $filepath = $udir;                              my $path = $udir;
                                 my @parts=split(/\//,$fpath);                              if ($ufile =~m|(.+)/([^/]+)$|) {
                                 my $count;                                  my @parts=split('/',$1);
                                 for ($count=0;$count<=$#parts;$count++) {                                  foreach my $part (@parts) {
                                     $filepath .="/$parts[$count]";                                      $path .= '/'.$part;
                                     if ((-e $filepath)!=1) {                                      if ((-e $path)!=1) {
                                         mkdir($filepath,0770);                                          mkdir($path,0770);
                                     }                                      }
                                 }                                  }
                             }                              }
     $ufile=~s/^[\.\~]+//;      my $destname=$udir.'/'.$ufile;
     $ufile=~s/\///g;      my $transname=$udir.'/'.$ufile.'.in.transit';
     my $destname=$udir.'/'.$fpath.$ufile;      my $remoteurl='http://'.$clientip.'/userfiles/'.$fname;
     my $transname=$udir.'/'.$fpath.$ufile.'.in.transit';  
     my $remoteurl='http://'.$clientip.'/userfiles/'.$udom.'/'.$uname.'/'.$fpath.$ufile;  
     my $response;      my $response;
     {      {
  my $ua=new LWP::UserAgent;   my $ua=new LWP::UserAgent;
Line 1857  sub make_new_child { Line 1855  sub make_new_child {
     if ($response->is_error()) {      if ($response->is_error()) {
  unlink($transname);   unlink($transname);
  my $message=$response->status_line;   my $message=$response->status_line;
  &logthis("LWP GET: $message for $fpath $fname ($remoteurl)");   &logthis("LWP GET: $message for $fname ($remoteurl)");
  print $client "failed\n";   print $client "failed\n";
     } else {      } else {
  if (!rename($transname,$destname)) {   if (!rename($transname,$destname)) {
Line 1873  sub make_new_child { Line 1871  sub make_new_child {
  }   }
     } else {      } else {
  Reply($client, "refused\n", $userinput);   Reply($client, "refused\n", $userinput);
       }
   # --------------------------------------------------------- remove a user file 
    } elsif ($userinput =~ /^removeuserfile/) { # Client clear or enc.
       if(isClient) {
    my ($cmd,$fname)=split(/:/,$userinput);
    my ($udom,$uname,$ufile) = ($fname =~ m|^([^/]+)/([^/]+)/(.+)$|);
    &logthis("$udom - $uname - $ufile");
    if ($ufile =~m|/\.\./|) {
       # any files paths with /../ in them refuse 
                               # to deal with
       print $client "refused\n";
    } else {
       my $udir=propath($udom,$uname);
       if (-e $udir) {
    my $file=$udir.'/userfiles/'.$ufile;
    if (-e $file) {
       unlink($file);
       if (-e $file) {
    print $client "failed\n";
       } else {
    print $client "ok\n";
       }
    } else {
       print $client "not_found\n";
    }
       } else {
    print $client "not_home\n";
       }
    }
       } else {
    Reply($client, "refused\n", $userinput);
     }      }
 # ------------------------------------------ authenticate access to a user file  # ------------------------------------------ authenticate access to a user file
  } elsif ($userinput =~ /^tokenauthuserfile/) { # Client only   } elsif ($userinput =~ /^tokenauthuserfile/) { # Client only
Line 1884  sub make_new_child { Line 1912  sub make_new_child {
  if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'.   if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'.
  $session.'.id')) {   $session.'.id')) {
     while (my $line=<ENVIN>) {      while (my $line=<ENVIN>) {
  if ($line=~/userfile\.$fname\=/) { $reply='ok'; }   if ($line=~ m|userfile\.\Q$fname\E\=|) { $reply='ok'; }
     }      }
     close(ENVIN);      close(ENVIN);
     print $client $reply."\n";      print $client $reply."\n";
Line 1900  sub make_new_child { Line 1928  sub make_new_child {
     if(isClient) {      if(isClient) {
  my ($cmd,$fname)=split(/:/,$userinput);   my ($cmd,$fname)=split(/:/,$userinput);
  if (-e $fname) {   if (-e $fname) {
     print $client &unsub($client,$fname,$clientip);      print $client &unsub($fname,$clientip);
  } else {   } else {
     print $client "not_found\n";      print $client "not_found\n";
  }   }
Line 2595  sub make_new_child { Line 2623  sub make_new_child {
     $qresult.=$key.'='.$descr.'&';      $qresult.=$key.'='.$descr.'&';
  } else {   } else {
     my $unescapeVal = &unescape($descr);      my $unescapeVal = &unescape($descr);
     if (eval('$unescapeVal=~/$description/i')) {      if (eval('$unescapeVal=~/\Q$description\E/i')) {
  $qresult.="$key=$descr&";   $qresult.="$key=$descr&";
     }      }
  }   }
Line 2850  sub make_new_child { Line 2878  sub make_new_child {
  } else {   } else {
     print $client "refused\n";      print $client "refused\n";
     $client->close();      $client->close();
     &logthis("<font color=blue>WARNING: "      &logthis("<font color='blue'>WARNING: "
      ."Rejected client $clientip, closing connection</font>");       ."Rejected client $clientip, closing connection</font>");
  }   }
     }                   }             
           
 # =============================================================================  # =============================================================================
           
     &logthis("<font color=red>CRITICAL: "      &logthis("<font color='red'>CRITICAL: "
      ."Disconnect from $clientip ($clientname)</font>");           ."Disconnect from $clientip ($clientname)</font>");    
           
           
Line 3012  sub chatadd { Line 3040  sub chatadd {
 sub unsub {  sub unsub {
     my ($fname,$clientip)=@_;      my ($fname,$clientip)=@_;
     my $result;      my $result;
       my $unsubs = 0; # Number of successful unsubscribes:
   
   
       # An old way subscriptions were handled was to have a 
       # subscription marker file:
   
       Debug("Attempting unlink of $fname.$clientname");
     if (unlink("$fname.$clientname")) {      if (unlink("$fname.$clientname")) {
  $result="ok\n";   $unsubs++; # Successful unsub via marker file.
     } else {      } 
  $result="not_subscribed\n";  
     }      # The more modern way to do it is to have a subscription list
       # file:
   
     if (-e "$fname.subscription") {      if (-e "$fname.subscription") {
  my $found=&addline($fname,$clientname,$clientip,'');   my $found=&addline($fname,$clientname,$clientip,'');
  if ($found) { $result="ok\n"; }   if ($found) { 
       $unsubs++;
    }
       } 
   
       #  If either or both of these mechanisms succeeded in unsubscribing a 
       #  resource we can return ok:
   
       if($unsubs) {
    $result = "ok\n";
     } else {      } else {
  if ($result != "ok\n") { $result="not_subscribed\n"; }   $result = "not_subscribed\n";
     }      }
   
     return $result;      return $result;
 }  }
   
Line 3144  sub make_passwd_file { Line 3191  sub make_passwd_file {
  }   }
     } elsif ($umode eq 'unix') {      } elsif ($umode eq 'unix') {
  {   {
       #
       #  Don't allow the creation of privileged accounts!!! that would
       #  be real bad!!!
       #
       my $uid = getpwnam($uname);
       if((defined $uid) && ($uid == 0)) {
    &logthis(">>>Attempted to create privilged account blocked");
    return "no_priv_account_error\n";
       }
   
     my $execpath="$perlvar{'lonDaemons'}/"."lcuseradd";      my $execpath="$perlvar{'lonDaemons'}/"."lcuseradd";
     {      {
  &Debug("Executing external: ".$execpath);   &Debug("Executing external: ".$execpath);
Removed from v.1.182  
changed lines
  Added in v.1.191

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