--- lib/PXElator/client.pm	2009/08/15 13:47:37	220
+++ lib/PXElator/client.pm	2009/08/28 21:55:41	329
@@ -6,10 +6,11 @@
 
 use File::Slurp;
 use Net::Ping;
-use Carp qw/confess/;
+use Data::Dump qw/dump/;
 
 use server;
 use format;
+use ip;
 
 our $debug = $server::debug;
 
@@ -31,7 +32,7 @@
 	} elsif ( -f $path ) {
 		$value = read_file $path;
 	} else {
-		confess "$path not file or symlink";
+		warn "W: $path not file or symlink\n";
 	}
 	return $value;
 }
@@ -67,8 +68,20 @@
 	return $value;
 }
 
+sub all_conf {
+	my $ip = shift;
+	my $path = ip_path $ip || return;
+	my $conf;
+	foreach my $file ( glob("$path/*") ) {
+		my $name = $file;
+		$name =~ s{^.+/([^/]+)$}{$1};
+		$conf->{ $name } = read_file $file;
+	}
+	return $conf;
+}
 sub next_ip($) {
 	my $mac = shift;
+	$mac = format::mac($mac);
 
 	my $p = Net::Ping->new;
 
@@ -85,22 +98,27 @@
 
 	warn "next_ip $ip\n";
 
-	mkdir ip_path($ip);
-
-	my $mac_path = mac_path($mac);
-	unlink $mac_path if -e $mac_path;	# XXX audit?
-	symlink ip_path($ip), $mac_path;
-	write_file ip_path($ip,'mac'), $mac;
+	save_ip_mac( $ip, $mac );
 
 	return $ip;
+}
+
+sub save_ip_mac {
+	my ($ip,$mac) = @_;
+	$mac = format::mac($mac);
+	return if $mac eq '00:00:00:00:00:00';
+
+	mkdir ip_path($ip) unless -e ip_path($ip);
 
+	my $mac_path = mac_path($mac);
+	unlink $mac_path if -l $mac_path;	# XXX audit?
+	symlink ip_path($ip), $mac_path;
+	write_file( ip_path($ip,'mac'), $mac );
 }
 
 sub ip_from_mac($) {
 	my $mac = shift;
-
-	$mac = lc $mac;
-	$mac =~ s{:}{}g;
+	$mac = format::mac($mac);
 
 	my $mac_path = mac_path $mac;
 	return unless -e $mac_path;
@@ -128,10 +146,46 @@
 
 sub change_ip($$) {
 	my ($old, $new) = @_;
-	my $mac = mac_from_ip($old);
+	return if $old eq $new;
+	my $mac = mac_from_ip($old) || die "no mac for $old";
 	rename ip_path($old), ip_path($new);
 	unlink mac_path($mac);
 	symlink ip_path($new), mac_path($mac);
+	return $new;
+}
+
+sub all_ips {
+	sort { ip::to_int($a) cmp ip::to_int($b) }
+	map {
+		my $ip = $_;
+		$ip =~ s{^.+/ip/}{};
+		$ip;
+	} glob("$server::conf/ip/*") 
+}
+
+sub remove {
+	my $ip = shift;
+	unlink $_ foreach grep { -e $_ } ( glob "$server::conf/ip/$ip/*" );
+	if ( my $mac = mac_from_ip $ip ) {
+		unlink "$server::conf/mac/$mac";
+	}
+	rmdir "$server::conf/ip/$ip";
+}
+
+sub arp_mac_dev {
+	my $arp = {
+		map {
+			my @c = split(/\s+/,$_);
+			if ( $#c == 5 ) {
+				client::save_ip_mac( $c[0], $c[3] );
+				( uc $c[3] => $c[5] )
+			} else {
+			}
+		} read_file('/proc/net/arp')
+	};
+
+	warn "# arp ",dump( $arp );
+	return $arp;
 }
 
 1;