# install_check.pl
require 'iscsi-server-lib.pl';
# is_installed(mode)
# For mode 1, returns 2 if the server is installed and configured for use by
# Webmin, 1 if installed but not configured, or 0 otherwise.
# For mode 0, returns 1 if installed, 0 if not
sub is_installed
{
my ($mode) = @_;
my $err = &check_config();
return $err ? 0 : $mode + 1;
}