Add flashing script for adsl2mue (#3994)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13673 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 170 insertions, 0 deletions

diff --git a/scripts/adsl2mue_flash.pl b/scripts/adsl2mue_flash.pl
new file mode 100644
index 000000000..c206c471f
--- /dev/null
+++ b/scripts/adsl2mue_flash.pl
@@ -0,0 +1,170 @@
+#!/usr/bin/perl
+#
+#   Linksys ADSL2MUE Flash utility.
+#
+#   Copyright (C) 2008 Alexandre Lissy <alexandrelissy@free.fr>
+#   based on D-Link DSL-G6x4T flash utility by Felix Fietkau <mailto@nbd.name>
+#   based on fbox recovery util by Enrik Berkhan
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+use IO::Socket::INET;
+use Socket;
+use strict;
+use warnings;
+
+sub usage() {
+	print STDERR "Usage: $0 <ip> [firmware.bin] [partition]\n\n";
+	exit 0;
+}
+
+my $ip = shift @ARGV;
+$ip and $ip =~ /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ or usage();
+
+my $probe = IO::Socket::INET->new(Proto => 'udp',
+                                  Broadcast => 1,
+                                  LocalPort => 5035) or die "socket: $!";
+my $setip = unpack("N", inet_aton($ip));
+$setip > 0 or usage();
+
+my @packets;
+foreach my $ver ([18, 1], [22, 2]) {
+	push @packets, pack("vCCVNV", 0, @$ver, 1, $setip, 0);
+}
+print STDERR "Looking for device: ";
+my $broadcast = sockaddr_in(5035, INADDR_BROADCAST);
+my $scanning;
+my $box;
+
+$SIG{"ALRM"} = sub {
+	return if --$scanning <= 0;
+	foreach my $packet (@packets) {
+		$probe->send($packet, 0, $broadcast);
+	}
+	print STDERR ".";
+};
+
+$scanning = 10;
+foreach my $packet (@packets) {
+	$probe->send($packet, 0, $broadcast);
+}
+print STDERR ".";
+
+while($scanning) {
+	my $reply;
+
+	alarm(1);
+	if (my $peer = $probe->recv($reply, 16)) {
+		next if (length($reply) < 16);
+		my ($port, $addr) = sockaddr_in($peer);
+		my ($major, $minor1, $minor2, $code, $addr2) = unpack("vCCVN", $reply);
+		$addr2 = pack("N", $addr2);
+		if ($code == 1) {
+			$scanning = 0;
+			printf STDERR " found!\nADAM2 version $major.$minor1.$minor2 at %s (%s)\n", inet_ntoa($addr2), inet_ntoa($addr);
+			$box = inet_ntoa($addr2);
+		}
+	}
+}
+
+$box or die " not found!\n";
+
+{
+	package ADAM2FTP;
+	use base qw(Net::FTP);
+	
+	# ADAM2 requires upper case commands, some brain dead firewall doesn't ;-)
+	sub _USER {
+		shift->command("USER",@_)->response()
+	}
+	
+	sub _GETENV {
+		my $ftp = shift;
+		my ($ok, $name, $value);
+		
+		$ftp->command("GETENV",@_);
+			while(length($ok = $ftp->response()) < 1) {
+			my $line = $ftp->getline();
+			unless (defined($value)) {
+				chomp($line);
+				($name, $value) = split(/\s+/, $line, 2);
+			}
+		}
+		$ftp->debug_print(0, "getenv: $value\n")
+		if $ftp->debug();
+		return $value;
+	}
+	
+	sub getenv {
+		my $ftp = shift;
+		my $name = shift;
+		return $ftp->_GETENV($name);
+	}
+	
+	sub _REBOOT {
+		shift->command("REBOOT")->response() == Net::FTP::CMD_OK
+	}
+	
+	sub reboot {
+		my $ftp = shift;
+		$ftp->_REBOOT;
+		$ftp->close;
+	}
+}
+
+my $file = shift @ARGV;
+my $part = shift @ARGV;
+$file || exit 0;
+$part || exit 0;
+
+open FILE, "<$file" or die "can't open firmware file\n";
+my $ftp = ADAM2FTP->new($box, Debug => 0, Timeout => 600) or die "can't open control connection\n";
+$ftp->login("adam2", "adam2") or die "can't login\n";
+
+# my $mtd0 = $ftp->getenv("mtd0");
+# my $mtd1 = $ftp->getenv("mtd1");
+my $mtd4 = $ftp->getenv($part);
+# my ($ksize, $fssize);
+my ($ossize, $mtd_start, $mtd_end);
+
+# $mtd1 =~ /^(0x\w+),(0x\w+)$/ and $ksize = hex($2) - hex($1);
+# $mtd0 =~ /^(0x\w+),(0x\w+)$/ and $fssize = hex($2) - hex($1);
+$mtd4 =~ /^(0x\w+),(0x\w+)$/;
+$ossize = hex($2) - hex($1);
+$mtd_start = hex($1);
+$mtd_end = hex($2);
+$ossize and $mtd_start and $mtd_end or die 'cannot read partition offsets';
+printf STDERR "Available flash space: 0x%08x ($part: 0x%08x to 0x%08x)\n", $ossize, $mtd_start, $mtd_end;
+
+$ftp->command("MEDIA FLSH")->response();
+$ftp->binary();
+
+print STDERR "Writing to $part ...\n";
+my $dc = $ftp->stor("data $part");
+$dc or die "can't open data connection\n";
+my $rbytes = 1;
+
+while (($ossize > 0) and ($rbytes > 0)) {
+	my $buffer;
+	my $len = ($ossize > 1024 ? 1024 : $ossize);
+	$rbytes = read FILE, $buffer, $len;
+	printf STDERR ".";
+	$rbytes and $ossize -= $dc->write($buffer, $rbytes, 600);
+}
+
+printf STDERR "\nDone.\n";
+
+$dc->close();