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Diff for /loncom/lond between versions 1.170 and 1.182

version 1.170, 2004/01/07 21:13:52 version 1.182, 2004/03/09 16:12:26
Line 812  $server = IO::Socket::INET->new(LocalPor Line 812  $server = IO::Socket::INET->new(LocalPor
 # global variables  # global variables
   
 my %children               = ();       # keys are current child process IDs  my %children               = ();       # keys are current child process IDs
 my $children               = 0;        # current number of children  
   
 sub REAPER {                        # takes care of dead children  sub REAPER {                        # takes care of dead children
     $SIG{CHLD} = \&REAPER;      $SIG{CHLD} = \&REAPER;
     &status("Handling child death");      &status("Handling child death");
     my $pid = wait;      my $pid;
     if (defined($children{$pid})) {      do {
  &logthis("Child $pid died");   $pid = waitpid(-1,&WNOHANG());
  $children --;   if (defined($children{$pid})) {
  delete $children{$pid};      &logthis("Child $pid died");
     } else {      delete($children{$pid});
  &logthis("Unknown Child $pid died");   } else {
       &logthis("Unknown Child $pid died");
    }
       } while ( $pid > 0 );
       foreach my $child (keys(%children)) {
    $pid = waitpid($child,&WNOHANG());
    if ($pid > 0) {
       &logthis("Child $child - $pid looks like we missed it's death");
       delete($children{$pid});
    }
     }      }
     &status("Finished Handling child death");      &status("Finished Handling child death");
 }  }
Line 879  sub ReadHostTable { Line 887  sub ReadHostTable {
     open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file";      open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file";
           
     while (my $configline=<CONFIG>) {      while (my $configline=<CONFIG>) {
  my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);   if (!($configline =~ /^\s*\#/)) {
  chomp($ip); $ip=~s/\D+$//;      my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
  $hostid{$ip}=$id;      chomp($ip); $ip=~s/\D+$//;
  $hostdom{$id}=$domain;      $hostid{$ip}=$id;
  $hostip{$id}=$ip;      $hostdom{$id}=$domain;
  if ($id eq $perlvar{'lonHostID'}) { $thisserver=$name; }      $hostip{$id}=$ip;
       if ($id eq $perlvar{'lonHostID'}) { $thisserver=$name; }
    }
     }      }
     close(CONFIG);      close(CONFIG);
 }  }
Line 1020  sub logstatus { Line 1030  sub logstatus {
     my $docdir=$perlvar{'lonDocRoot'};      my $docdir=$perlvar{'lonDocRoot'};
     {      {
     my $fh=IO::File->new(">>$docdir/lon-status/londstatus.txt");      my $fh=IO::File->new(">>$docdir/lon-status/londstatus.txt");
     print $fh $$."\t".$currenthostid."\t".$status."\t".$lastlog."\n";      print $fh $$."\t".$clientname."\t".$currenthostid."\t".$status."\t".$lastlog."\n";
     $fh->close();      $fh->close();
     }      }
     &status("Finished londstatus.txt");      &status("Finished londstatus.txt");
Line 1248  sub make_new_child { Line 1258  sub make_new_child {
     #  the pid hash.      #  the pid hash.
     #      #
     my $caller = getpeername($client);      my $caller = getpeername($client);
     my ($port,$iaddr)=unpack_sockaddr_in($caller);      my ($port,$iaddr);
     $clientip=inet_ntoa($iaddr);      if (defined($caller) && length($caller) > 0) {
    ($port,$iaddr)=unpack_sockaddr_in($caller);
       } else {
    &logthis("Unable to determine who caller was, getpeername returned nothing");
       }
       if (defined($iaddr)) {
    $clientip=inet_ntoa($iaddr);
       } else {
    &logthis("Unable to determine clinetip");
    $clientip='Unavailable';
       }
           
     if ($pid) {      if ($pid) {
         # Parent records the child's birth and returns.          # Parent records the child's birth and returns.
         sigprocmask(SIG_UNBLOCK, $sigset)          sigprocmask(SIG_UNBLOCK, $sigset)
             or die "Can't unblock SIGINT for fork: $!\n";              or die "Can't unblock SIGINT for fork: $!\n";
         $children{$pid} = $clientip;          $children{$pid} = $clientip;
         $children++;  
         &status('Started child '.$pid);          &status('Started child '.$pid);
         return;          return;
     } else {      } else {
Line 1693  sub make_new_child { Line 1712  sub make_new_child {
     unless (mkdir($fpnow,0777)) {      unless (mkdir($fpnow,0777)) {
  $fperror="error: ".($!+0)   $fperror="error: ".($!+0)
     ." mkdir failed while attempting "      ." mkdir failed while attempting "
     ."makeuser\n";      ."makeuser";
     }      }
  }   }
     }      }
Line 1808  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)=split(/:/,$userinput);   my ($cmd,$fname,$fpath)=split(/:/,$userinput);
  my ($udom,$uname,$ufile)=split(/\//,$fname);   my ($udom,$uname,$ufile)=split(/\//,$fname);
  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 '') {
                                   my $filepath = $udir;
                                   my @parts=split(/\//,$fpath);
                                   my $count;
                                   for ($count=0;$count<=$#parts;$count++) {
                                       $filepath .="/$parts[$count]";
                                       if ((-e $filepath)!=1) {
                                           mkdir($filepath,0770);
                                       }
                                   }
                               }
     $ufile=~s/^[\.\~]+//;      $ufile=~s/^[\.\~]+//;
     $ufile=~s/\///g;      $ufile=~s/\///g;
     my $destname=$udir.'/'.$ufile;      my $destname=$udir.'/'.$fpath.$ufile;
     my $transname=$udir.'/'.$ufile.'.in.transit';      my $transname=$udir.'/'.$fpath.$ufile.'.in.transit';
     my $remoteurl='http://'.$clientip.'/userfiles/'.$fname;      my $remoteurl='http://'.$clientip.'/userfiles/'.$udom.'/'.$uname.'/'.$fpath.$ufile;
     my $response;      my $response;
     {      {
  my $ua=new LWP::UserAgent;   my $ua=new LWP::UserAgent;
Line 1827  sub make_new_child { Line 1857  sub make_new_child {
     if ($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 $fname ($remoteurl)");   &logthis("LWP GET: $message for $fpath $fname ($remoteurl)");
  print $client "failed\n";   print $client "failed\n";
     } else {      } else {
  if (!rename($transname,$destname)) {   if (!rename($transname,$destname)) {
Line 1997  sub make_new_child { Line 2027  sub make_new_child {
  } else {   } else {
     print $client "error: ".($!+0)      print $client "error: ".($!+0)
  ." untie(GDBM) failed ".   ." untie(GDBM) failed ".
  "while attempting put\n";   "while attempting inc\n";
  }   }
     } else {      } else {
  print $client "error: ".($!)   print $client "error: ".($!)
     ." tie(GDBM) Failed ".      ." tie(GDBM) Failed ".
     "while attempting put\n";      "while attempting inc\n";
     }      }
  } else {   } else {
     print $client "refused\n";      print $client "refused\n";
Line 2328  sub make_new_child { Line 2358  sub make_new_child {
  my $proname=propath($udom,$uname);   my $proname=propath($udom,$uname);
  my %hash;   my %hash;
  if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) {   if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) {
        study($regexp);  
        while (my ($key,$value) = each(%hash)) {         while (my ($key,$value) = each(%hash)) {
    if ($regexp eq '.') {     if ($regexp eq '.') {
        $qresult.=$key.'='.$value.'&';         $qresult.=$key.'='.$value.'&';
Line 2724  sub make_new_child { Line 2753  sub make_new_child {
 # -------------------------------------------------------------------------- ls  # -------------------------------------------------------------------------- ls
  } elsif ($userinput =~ /^ls/) {   } elsif ($userinput =~ /^ls/) {
     if(isClient) {      if(isClient) {
    my $obs;
    my $rights;
  my ($cmd,$ulsdir)=split(/:/,$userinput);   my ($cmd,$ulsdir)=split(/:/,$userinput);
  my $ulsout='';   my $ulsout='';
  my $ulsfn;   my $ulsfn;
Line 2731  sub make_new_child { Line 2762  sub make_new_child {
     if(-d $ulsdir) {      if(-d $ulsdir) {
  if (opendir(LSDIR,$ulsdir)) {   if (opendir(LSDIR,$ulsdir)) {
     while ($ulsfn=readdir(LSDIR)) {      while ($ulsfn=readdir(LSDIR)) {
    undef $obs, $rights; 
  my @ulsstats=stat($ulsdir.'/'.$ulsfn);   my @ulsstats=stat($ulsdir.'/'.$ulsfn);
  $ulsout.=$ulsfn.'&'.   #We do some obsolete checking here
     join('&',@ulsstats).':';   if(-e $ulsdir.'/'.$ulsfn.".meta") { 
       open(FILE, $ulsdir.'/'.$ulsfn.".meta");
       my @obsolete=<FILE>;
       foreach my $obsolete (@obsolete) {
           if($obsolete =~ m|(<obsolete>)(on)|) { $obs = 1; } 
    if($obsolete =~ m|(<copyright>)(default)|) { $rights = 1; }
       }
    }
    $ulsout.=$ulsfn.'&'.join('&',@ulsstats);
    if($obs eq '1') { $ulsout.="&1"; }
    else { $ulsout.="&0"; }
    if($rights eq '1') { $ulsout.="&1:"; }
    else { $ulsout.="&0:"; }
     }      }
     closedir(LSDIR);      closedir(LSDIR);
  }   }
Removed from v.1.170  
changed lines
  Added in v.1.182

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