loncom/configuration/Firewall.pm - diff

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version 1.20, 2020/01/11 22:07:54	version 1.21, 2020/07/09 13:42:37
Line 181 sub firewall_open_port {	Line 181 sub firewall_open_port {
}	}
}	}
} else {	} else {
print "no key found in $iphost hash ref\n";	print "no key found in \$iphost hash ref.\n".
	"Domain Name Service (DNS) may not be available.\n".
	"If this LON-CAPA node is standalone, then you can fix this issue by modifying /etc/hosts.\n".
	"Use a text editor to add: IPaddress Hostname\n";
}	}
} else {	} else {
print "$iphost is not a reference to a hash\n";	print "\$iphost is not a reference to a hash\n";
}	}
if (@lond_port_curropen) {	if (@lond_port_curropen) {
unless (grep(/^\Q$port\E$/,@opened)) {	unless (grep(/^\Q$port\E$/,@opened)) {