From ad0a9a15a9abbc97389181962e73a62aa5e323fa Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 23 Aug 2005 23:49:11 +0000 Subject: [PATCH] add a script for flashing D-Link DSL-G6x4T SVN-Revision: 1741 --- openwrt/scripts/dlink.pl | 167 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100755 openwrt/scripts/dlink.pl diff --git a/openwrt/scripts/dlink.pl b/openwrt/scripts/dlink.pl new file mode 100755 index 0000000000..3030ed9a0a --- /dev/null +++ b/openwrt/scripts/dlink.pl @@ -0,0 +1,167 @@ +#!/usr/bin/perl +# +# D-Link DSL-G6x4T flash utility +# +# Copyright (C) 2005 Felix Fietkau +# 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 [firmware.bin]\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(); + +print STDERR "Looking for device: "; +my $packet = pack("vCCVNV", 0, 22, 2, 1, $setip, 0); +my $broadcast = sockaddr_in(5035, INADDR_BROADCAST); +my $scanning; +my $box; + +$SIG{"ALRM"} = sub { + return if --$scanning <= 0; + $probe->send($packet, 0, $broadcast); + print STDERR "."; +}; + +$scanning = 10; +$probe->send($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("vCCVV", $reply); + $addr2 = pack("N", $addr2); + if ($code == 2) { + $scanning = 0; + printf STDERR " found!\nADAM2 version $major.$minor1.$minor2 at %s (%s)\n", inet_ntoa($addr), inet_ntoa($addr2); + $box = inet_ntoa($addr); + } + } +} + +$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 $file = shift @ARGV; +$file || 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 = $ftp->getenv("mtd1"); +my ($ksize, $fssize); + +$mtd1 =~ /^(0x\w+),(0x\w+)$/ and $ksize = hex($2) - hex($1); +$mtd0 =~ /^(0x\w+),(0x\w+)$/ and $fssize = hex($2) - hex($1); +$ksize and $fssize or die 'cannot read partition offsets'; +printf STDERR "Available flash space: 0x%08x (0x%08x + 0x%08x)\n", $ksize + $fssize, $ksize, $fssize; + +$ftp->command("MEDIA FLSH")->response(); +$ftp->binary(); +print STDERR "Writing to mtd1...\n"; + +my $dc = $ftp->stor("fs mtd1"); +$dc or die "can't open data connection\n"; +my $rbytes = 1; + +while (($ksize > 0) and ($rbytes > 0)) { + my $buffer; + my $len = ($ksize > 1024 ? 1024 : $ksize); + $rbytes = read FILE, $buffer, $len; + $rbytes and $ksize -= $dc->write($buffer, $rbytes, 600); +} + +$dc->close(); +$rbytes or die "no more data left to write\n"; + +print STDERR "Writing to mtd0...\n"; + +$dc = $ftp->stor("fs mtd0"); +$dc or die "can't open data connection\n"; + +while (($fssize > 0) and ($rbytes > 0)) { + my $buffer; + my $len = ($fssize > 1024 ? 1024 : $fssize); + $rbytes = read FILE, $buffer, $len; + $rbytes and $fssize -= $dc->write($buffer, $rbytes, 600); +} + +$dc->close(); +$ftp->command("reboot"); -- 2.30.2