OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | #!/usr/bin/env perl |
2 | # |
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3 | # Linksys ADSL2MUE Flash utility. |
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4 | # |
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5 | # Copyright (C) 2008 Alexandre Lissy <alexandrelissy@free.fr> |
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6 | # based on D-Link DSL-G6x4T flash utility by Felix Fietkau <mailto@nbd.name> |
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7 | # based on fbox recovery util by Enrik Berkhan |
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8 | # |
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9 | # This program is free software; you can redistribute it and/or modify |
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10 | # it under the terms of the GNU General Public License as published by |
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11 | # the Free Software Foundation; either version 2 of the License, or |
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12 | # (at your option) any later version. |
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13 | # |
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14 | # This program is distributed in the hope that it will be useful, |
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15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | # GNU General Public License for more details. |
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18 | # |
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19 | # You should have received a copy of the GNU General Public License |
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20 | # along with this program; if not, write to the Free Software |
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21 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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22 | # |
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23 | |||
24 | use IO::Socket::INET; |
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25 | use Socket; |
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26 | use strict; |
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27 | use warnings; |
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28 | |||
29 | sub usage() { |
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30 | print STDERR "Usage: $0 <ip> [firmware.bin] [partition]\n\n"; |
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31 | exit 0; |
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32 | } |
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33 | |||
34 | my $ip = shift @ARGV; |
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35 | $ip and $ip =~ /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ or usage(); |
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36 | |||
37 | my $probe = IO::Socket::INET->new(Proto => 'udp', |
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38 | Broadcast => 1, |
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39 | LocalPort => 5035) or die "socket: $!"; |
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40 | my $setip = unpack("N", inet_aton($ip)); |
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41 | $setip > 0 or usage(); |
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42 | |||
43 | my @packets; |
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44 | foreach my $ver ([18, 1], [22, 2]) { |
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45 | push @packets, pack("vCCVNV", 0, @$ver, 1, $setip, 0); |
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46 | } |
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47 | print STDERR "Looking for device: "; |
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48 | my $broadcast = sockaddr_in(5035, INADDR_BROADCAST); |
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49 | my $scanning; |
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50 | my $box; |
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51 | |||
52 | $SIG{"ALRM"} = sub { |
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53 | return if --$scanning <= 0; |
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54 | foreach my $packet (@packets) { |
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55 | $probe->send($packet, 0, $broadcast); |
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56 | } |
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57 | print STDERR "."; |
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58 | }; |
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59 | |||
60 | $scanning = 10; |
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61 | foreach my $packet (@packets) { |
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62 | $probe->send($packet, 0, $broadcast); |
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63 | } |
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64 | print STDERR "."; |
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65 | |||
66 | while($scanning) { |
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67 | my $reply; |
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68 | |||
69 | alarm(1); |
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70 | if (my $peer = $probe->recv($reply, 16)) { |
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71 | next if (length($reply) < 16); |
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72 | my ($port, $addr) = sockaddr_in($peer); |
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73 | my ($major, $minor1, $minor2, $code, $addr2) = unpack("vCCVN", $reply); |
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74 | $addr2 = pack("N", $addr2); |
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75 | if ($code == 1) { |
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76 | $scanning = 0; |
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77 | printf STDERR " found!\nADAM2 version $major.$minor1.$minor2 at %s (%s)\n", inet_ntoa($addr2), inet_ntoa($addr); |
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78 | $box = inet_ntoa($addr2); |
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79 | } |
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80 | } |
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81 | } |
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82 | |||
83 | $box or die " not found!\n"; |
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84 | |||
85 | { |
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86 | package ADAM2FTP; |
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87 | use base qw(Net::FTP); |
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88 | |||
89 | # ADAM2 requires upper case commands, some brain dead firewall doesn't ;-) |
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90 | sub _USER { |
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91 | shift->command("USER",@_)->response() |
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92 | } |
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93 | |||
94 | sub _GETENV { |
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95 | my $ftp = shift; |
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96 | my ($ok, $name, $value); |
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97 | |||
98 | $ftp->command("GETENV",@_); |
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99 | while(length($ok = $ftp->response()) < 1) { |
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100 | my $line = $ftp->getline(); |
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101 | unless (defined($value)) { |
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102 | chomp($line); |
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103 | ($name, $value) = split(/\s+/, $line, 2); |
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104 | } |
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105 | } |
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106 | $ftp->debug_print(0, "getenv: $value\n") |
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107 | if $ftp->debug(); |
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108 | return $value; |
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109 | } |
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110 | |||
111 | sub getenv { |
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112 | my $ftp = shift; |
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113 | my $name = shift; |
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114 | return $ftp->_GETENV($name); |
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115 | } |
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116 | |||
117 | sub _REBOOT { |
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118 | shift->command("REBOOT")->response() == Net::FTP::CMD_OK |
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119 | } |
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120 | |||
121 | sub reboot { |
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122 | my $ftp = shift; |
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123 | $ftp->_REBOOT; |
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124 | $ftp->close; |
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125 | } |
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126 | } |
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127 | |||
128 | my $file = shift @ARGV; |
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129 | my $part = shift @ARGV; |
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130 | $file || exit 0; |
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131 | $part || exit 0; |
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132 | |||
133 | open FILE, "<$file" or die "can't open firmware file\n"; |
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134 | my $ftp = ADAM2FTP->new($box, Debug => 0, Timeout => 600) or die "can't open control connection\n"; |
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135 | $ftp->login("adam2", "adam2") or die "can't login\n"; |
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136 | |||
137 | # my $mtd0 = $ftp->getenv("mtd0"); |
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138 | # my $mtd1 = $ftp->getenv("mtd1"); |
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139 | my $mtd4 = $ftp->getenv($part); |
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140 | # my ($ksize, $fssize); |
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141 | my ($ossize, $mtd_start, $mtd_end); |
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142 | |||
143 | # $mtd1 =~ /^(0x\w+),(0x\w+)$/ and $ksize = hex($2) - hex($1); |
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144 | # $mtd0 =~ /^(0x\w+),(0x\w+)$/ and $fssize = hex($2) - hex($1); |
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145 | $mtd4 =~ /^(0x\w+),(0x\w+)$/; |
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146 | $ossize = hex($2) - hex($1); |
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147 | $mtd_start = hex($1); |
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148 | $mtd_end = hex($2); |
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149 | $ossize and $mtd_start and $mtd_end or die 'cannot read partition offsets'; |
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150 | printf STDERR "Available flash space: 0x%08x ($part: 0x%08x to 0x%08x)\n", $ossize, $mtd_start, $mtd_end; |
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151 | |||
152 | $ftp->command("MEDIA FLSH")->response(); |
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153 | $ftp->binary(); |
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154 | |||
155 | print STDERR "Writing to $part ...\n"; |
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156 | my $dc = $ftp->stor("data $part"); |
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157 | $dc or die "can't open data connection\n"; |
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158 | my $rbytes = 1; |
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159 | |||
160 | while (($ossize > 0) and ($rbytes > 0)) { |
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161 | my $buffer; |
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162 | my $len = ($ossize > 1024 ? 1024 : $ossize); |
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163 | $rbytes = read FILE, $buffer, $len; |
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164 | printf STDERR "."; |
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165 | $rbytes and $ossize -= $dc->write($buffer, $rbytes, 600); |
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166 | } |
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167 | |||
168 | printf STDERR "\nDone.\n"; |
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169 | |||
170 | $dc->close(); |