loncom/lonnet/perl/lonnet.pm - diff

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version 1.652, 2005/09/01 05:07:35	version 1.654, 2005/09/01 06:47:26
Line 5896 BEGIN {	Line 5896 BEGIN {

sub get_iphost {	sub get_iphost {
if (%iphost) { return %iphost; }	if (%iphost) { return %iphost; }
	my %name_to_ip;
foreach my $id (keys(%hostname)) {	foreach my $id (keys(%hostname)) {
my $name=$hostname{$id};	my $name=$hostname{$id};
my $ip = gethostbyname($name);	my $ip;
if (!$ip \|\| length($ip) ne 4) {	if (!exists($name_to_ip{$name})) {
&logthis("Skipping host $id name $name no IP found\n");	$ip = gethostbyname($name);
next;	if (!$ip \|\| length($ip) ne 4) {
	&logthis("Skipping host $id name $name no IP found\n");
	next;
	}
	$ip=inet_ntoa($ip);
	$name_to_ip{$name} = $ip;
	} else {
	$ip = $name_to_ip{$name};
}	}
$ip=inet_ntoa($ip);
push(@{$iphost{$ip}},$id);	push(@{$iphost{$ip}},$id);
}	}
return %iphost;	return %iphost;