version 1.171, 2004/01/14 01:08:31
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version 1.181, 2004/03/08 21:00:15
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Line 812 $server = IO::Socket::INET->new(LocalPor
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Line 812 $server = IO::Socket::INET->new(LocalPor
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# global variables |
# global variables |
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my %children = (); # keys are current child process IDs |
my %children = (); # keys are current child process IDs |
my $children = 0; # current number of children |
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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 { |
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&logthis("Unknown Child $pid died"); |
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} |
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} while ( $pid > 0 ); |
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foreach my $child (keys(%children)) { |
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$pid = waitpid($child,&WNOHANG()); |
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if ($pid > 0) { |
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&logthis("Child $child - $pid looks like we missed it's death"); |
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delete($children{$pid}); |
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} |
} |
} |
&status("Finished Handling child death"); |
&status("Finished Handling child death"); |
} |
} |
Line 879 sub ReadHostTable {
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Line 887 sub ReadHostTable {
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open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file"; |
open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file"; |
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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}=$ip; |
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if ($id eq $perlvar{'lonHostID'}) { $thisserver=$name; } |
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} |
} |
} |
close(CONFIG); |
close(CONFIG); |
} |
} |
Line 1020 sub logstatus {
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Line 1030 sub logstatus {
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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 {
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Line 1258 sub make_new_child {
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# 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) { |
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($port,$iaddr)=unpack_sockaddr_in($caller); |
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} else { |
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&logthis("Unable to determine who caller was, getpeername returned nothing"); |
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} |
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if (defined($iaddr)) { |
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$clientip=inet_ntoa($iaddr); |
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} else { |
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&logthis("Unable to determine clinetip"); |
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$clientip='Unavailable'; |
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} |
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if ($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; |
$children++; |
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&status('Started child '.$pid); |
&status('Started child '.$pid); |
return; |
return; |
} else { |
} else { |
Line 1997 sub make_new_child {
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Line 2016 sub make_new_child {
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} 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 $client "refused\n"; |
Line 2213 sub make_new_child {
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Line 2232 sub make_new_child {
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my %hash; |
my %hash; |
if (tie(%hash,'GDBM_File',"$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"; |
Line 2328 sub make_new_child {
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Line 2347 sub make_new_child {
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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); |
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while (my ($key,$value) = each(%hash)) { |
while (my ($key,$value) = each(%hash)) { |
if ($regexp eq '.') { |
if ($regexp eq '.') { |
$qresult.=$key.'='.$value.'&'; |
$qresult.=$key.'='.$value.'&'; |
Line 2724 sub make_new_child {
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Line 2742 sub make_new_child {
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# -------------------------------------------------------------------------- ls |
# -------------------------------------------------------------------------- ls |
} elsif ($userinput =~ /^ls/) { |
} elsif ($userinput =~ /^ls/) { |
if(isClient) { |
if(isClient) { |
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my $obs; |
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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 {
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Line 2751 sub make_new_child {
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if(-d $ulsdir) { |
if(-d $ulsdir) { |
if (opendir(LSDIR,$ulsdir)) { |
if (opendir(LSDIR,$ulsdir)) { |
while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
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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") { |
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open(FILE, $ulsdir.'/'.$ulsfn.".meta"); |
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my @obsolete=<FILE>; |
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foreach my $obsolete (@obsolete) { |
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if($obsolete =~ m|(<obsolete>)(on)|) { $obs = 1; } |
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if($obsolete =~ m|(<copyright>)(default)|) { $rights = 1; } |
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} |
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} |
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$ulsout.=$ulsfn.'&'.join('&',@ulsstats); |
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if($obs eq '1') { $ulsout.="&1"; } |
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else { $ulsout.="&0"; } |
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if($rights eq '1') { $ulsout.="&1:"; } |
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else { $ulsout.="&0:"; } |
} |
} |
closedir(LSDIR); |
closedir(LSDIR); |
} |
} |