scripts/adam2flash-fritzbox.pl

   1 #!/usr/bin/perl
   2 #
   3 #   D-Link DSL-G6x4T flash utility
   4 #
   5 #   Copyright (C) 2005 Felix Fietkau <mailto@nbd.name>
   6 #   based on fbox recovery util by Enrik Berkhan
   7 #
   8 #   This program is free software; you can redistribute it and/or modify
   9 #   it under the terms of the GNU General Public License as published by
  10 #   the Free Software Foundation; either version 2 of the License, or
  11 #   (at your option) any later version.
  12 #
  13 #   This program is distributed in the hope that it will be useful,
  14 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #   GNU General Public License for more details.
  17 #
  18 #   You should have received a copy of the GNU General Public License
  19 #   along with this program; if not, write to the Free Software
  20 #   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21 #
  22
  23 use IO::Socket::INET;
  24 use IO::Select;
  25 use Socket;
  26 use strict;
  27 use warnings;
  28
  29 sub usage() {
  30         print STDERR "Usage: $0 <ip> [firmware.bin]\n\n";
  31         exit 0;
  32 }
  33
  34 my $ip = shift @ARGV;
  35 $ip and $ip =~ /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ or usage();
  36
  37 my $setip = unpack("N", inet_aton($ip));
  38 $setip > 0 or usage();
  39
  40 my @packets;
  41 foreach my $ver ([18, 1], [22, 2]) {
  42         push @packets, pack("vCCVNV", 0, @$ver, 1, $setip, 0);
  43 }
  44 print STDERR "Looking for device: ";
  45 my $scanning;
  46 my $box;
  47
  48 my $probe = IO::Socket::INET->new(Proto => 'udp',
  49                                   Broadcast => 1,
  50                                   LocalAddr => $ip,
  51                                   LocalPort => 5035) or die "socket: $!";
  52 my $sel = IO::Select->new($probe);
  53 my $packet = pack("vCCVNV", 0, 18, 1, 1, 0, 0);
  54 my $broadcast = sockaddr_in(5035, INADDR_BROADCAST);
  55
  56 $probe->send($packet, 0, $broadcast);
  57
  58
  59 scan_again:
  60 print "Looking for Fritz!Box ";
  61 my @boxes = ();
  62 my $peer;
  63 $scanning = 100;
  64 print "o";
  65 while($scanning) {
  66   my $reply;
  67   my @ready;
  68
  69   if (@ready = $sel->can_read(0.2)) {
  70     $peer = $probe->recv($reply, 16);
  71     next if (length($reply) < 16);
  72     my ($port, $addr) = sockaddr_in($peer);
  73     my ($major, $minor1, $minor2, $code, $addr2) = unpack("vCCVV", $reply);
  74     $addr2 = pack("N", $addr2);
  75     if ($code == 2) {
  76       print "O";
  77       push @boxes, [$major, $minor1, $minor2, $addr, $addr2];
  78       $scanning = 2 if ($scanning > 2);
  79     }
  80   } else {
  81     $scanning--;
  82     if (scalar @boxes == 0) {
  83       $probe->send($packet, 0, $broadcast);
  84       print "o";
  85     } else {
  86       print ".";
  87     }
  88   }
  89 }
  90
  91 if (scalar @boxes == 0) {
  92   print " none found, giving up.\n";
  93   exit 1;
  94 } else {
  95   print " found!\n";
  96 }
  97
  98 {
  99   package ADAM2FTP;
 100   use base qw(Net::FTP);
 101   # ADAM2 requires upper case commands, some brain dead firewall doesn't ;-)
 102   sub _USER { shift->command("USER",@_)->response() }
 103   sub _PASV { shift->command("P\@SW")->response() == Net::FTP::CMD_OK }
 104   sub _GETENV {
 105     my $ftp = shift;
 106     my ($ok, $name, $value);
 107
 108     $ftp->command("GETENV",@_);
 109     while(length($ok = $ftp->response()) < 1) {
 110       my $line = $ftp->getline();
 111       unless (defined($value)) {
 112         chomp($line);
 113         ($name, $value) = split(/\s+/, $line, 2);
 114       }
 115     }
 116     $ftp->debug_print(0, "getenv: $value\n")
 117       if $ftp->debug();
 118     return $value;
 119   }
 120   sub getenv {
 121     my $ftp = shift;
 122     my $name = shift;
 123     return $ftp->_GETENV($name);
 124   }
 125   sub _REBOOT { shift->command("REBOOT")->response() == Net::FTP::CMD_OK }
 126   sub reboot {
 127     my $ftp = shift;
 128     $ftp->_REBOOT;
 129     $ftp->close;
 130   }
 131   sub check {
 132     my $ftp = shift;
 133
 134     delete ${*$ftp}{'net_ftp_port'};
 135     delete ${*$ftp}{'net_ftp_pasv'};
 136
 137     my $data = $ftp->_data_cmd('CHECK' ,@_) or return undef;
 138     my $sum;
 139     if (${${*$ftp}{'net_cmd_resp'}}[0] =~ /^Flash check 0x([0-9A-F]{8})/) {
 140       $sum = hex($1);
 141     }
 142     $data->_close();
 143     return $sum;
 144   }
 145 }
 146
 147 # passive mode geht mit Net::FTP nicht, connected zu spaet fuer ADAM2!
 148 my $ftp = ADAM2FTP->new($ip, Passive => 0, Debug => 0, Timeout => 600)
 149   or die "can't FTP ADAM2";
 150 $ftp->login("adam2", "adam2") or die "can't login adam2";
 151 $ftp->binary();
 152 my $pid   = $ftp->getenv('ProductID');
 153 my $hwrev = $ftp->getenv('HWRevision');
 154 my $fwrev = $ftp->getenv('firmware_info');
 155 my $ulrev = $ftp->getenv('urlader-version');
 156
 157 print "Product ID: $pid\n";
 158 print "Hardware Revision: $hwrev\n";
 159 print "Urlader  Revision: $ulrev\n";
 160 print "Firmware Revision: $fwrev\n";
 161
 162 $ftp->hash(\*STDOUT, 64 * 1024);
 163
 164 my $file = shift @ARGV;
 165 $file || exit 0;
 166
 167 open FILE, "<$file" or die "can't open firmware file\n";
 168
 169 my $mtd0 = $ftp->getenv("mtd0");
 170 my $mtd1 = $ftp->getenv("mtd1");
 171 my ($ksize, $fssize);
 172
 173 $mtd1 =~ /^(0x\w+),(0x\w+)$/ and $ksize = hex($2) - hex($1);
 174 $mtd0 =~ /^(0x\w+),(0x\w+)$/ and $fssize = hex($2) - hex($1);
 175 $ksize and $fssize or die 'cannot read partition offsets';
 176 printf STDERR "Available flash space: 0x%08x (0x%08x + 0x%08x)\n", $ksize + $fssize, $ksize, $fssize;
 177
 178 $ftp->command("MEDIA FLSH")->response();
 179 $ftp->binary();
 180 print STDERR "Writing to mtd1...\n";
 181
 182 my $dc = $ftp->stor("fs mtd1");
 183 $dc or die "can't open data connection\n";
 184 my $rbytes = 1;
 185
 186 while (($ksize > 0) and ($rbytes > 0)) {
 187         my $buffer;
 188         my $len = ($ksize > 1024 ? 1024 : $ksize);
 189         $rbytes = read FILE, $buffer, $len;
 190         $rbytes and $ksize -= $dc->write($buffer, $rbytes, 600);
 191 }
 192
 193 $dc->close();
 194 $rbytes or die "no more data left to write\n";
 195
 196 print STDERR "Writing to mtd0...\n";
 197
 198 $dc = $ftp->stor("fs mtd0");
 199 $dc or die "can't open data connection\n";
 200
 201 while (($fssize > 0) and ($rbytes > 0)) {
 202         my $buffer;
 203         my $len = ($fssize > 1024 ? 1024 : $fssize);
 204         $rbytes = read FILE, $buffer, $len;
 205         $rbytes and $fssize -= $dc->write($buffer, $rbytes, 600);
 206 }
 207
 208 $dc->close();
 209 $ftp->reboot();