File: [local] / trango / Net-Telnet-Trango / scripts / update_trango.pl (download)
Revision 1.2, Wed Nov 16 05:26:37 2005 UTC (18 years, 10 months ago) by andrew
Branch: MAIN
Changes since 1.1: +185 -1 lines
a good framework so far, and add some documents to help in the future. Plus some copies of firmware to test with
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#!/usr/bin/perl
# $RedRiver: update_trango.pl,v 1.1 2005/11/16 03:28:42 andrew Exp $
########################################################################
# update_trango.pl *** Updates trango foxes with a new firmware
#
# 2005.11.15 #*#*# andrew fresh <andrew@mad-techies.org>
########################################################################
use strict;
use warnings;
use Net::Telnet;
use Net::TFTP;
use YAML;
my @Foxes = (
'10.100.3.8',
# '10.100.3.11',
# '10.100.3.12',
# '10.100.3.13',
);
my $password = 'password';
my $new_file = 'fsu53_2p0a2H0003D05101403.s19';
my $new_ver = 'FSU 1p06H0003D04111001';
my $new_cksum = 'x1D28DCC4';
my $max_tries = 3;
foreach my $fox (@Foxes) {
print "getting temp from Fox: $fox\n";
## Connect and login.
my $host = new Net::Telnet (Timeout => 5,
Prompt => '/#> *$/');
$host->open($fox);
$host->dump_log('dump.log');
## Login to remote host.
$host->waitfor(
-match => '/password: ?$/i',
-errmode => "return",
) or die "problem connecting to host ($fox): ", $host->lastline;
$host->print($password);
$host->waitfor(
-match => $host->prompt,
-errmode => "return",
) or die "login ($fox) failed: ", $host->lastline;
## Send commands
if ( upload($host, $new_file) ) {
$host->send('reboot');
} else {
$host->send('exit');
}
$host->close;
}
sub upload
{
my $host = shift;
my $file = shift;
my $ver = get_ver($host);
if (
$ver->{'Firmware Version'} eq $new_ver &&
$ver->{'Checksum'} eq $new_cksum
) {
print "Already updated!";
return 1;
}
my $try = 0;
while (1) {
$try++;
enable_tftpd($host) || die "Couldn't enable tftpd";
# use tftp to push the file up
# waitfor some sort of output
# make sure it says 'Success.' otherwise error
my $results = check_tftpd($host);
# check the 'File Length' against ???
# 'updateflash mainimage $old_cksum $new_cksum'
# OR
# 'save mainimage [current firmware checksum] [new firmware checksum]'
# waitfor a prompt, look at the end of the output for 'Success.' otherwise
# error.
# decode_lines to get 'Checksum' to see if it matches $new_cksum
$ver = get_ver($host);
# check versions
if ($try >= $max_tries) {
warn "Couldn't update in $max_tries tries!";
return undef;
}
}
}
sub get_ver
{
my $host = shift;
return cmd($host, 'ver');
}
sub enable_tftpd
{
my $host = shift;
my $vals = cmd($host, 'tftpd on');
if ($vals->{'Tftpd'} eq 'listen') {
return 1;
} else {
return undef;
}
}
sub check_tftpd
{
my $host = shift;
return cmd($host, 'tftpd');
}
sub cmd
{
my $host = shift;
my $string = shift;
my @lines = $host->cmd($string);
my $vals = decode_lines(@lines);
return $vals;
}
sub decode_lines
{
### XXX ver has 2 Checksums. one for FPGA and one for Firmware. DOH!
my @lines = @_;
my %conf;
my $key = '';
my $val = '';
my $in_key = 0;
my $in_val = 0;
foreach my $line (@lines) {
my @chars = split //, $line;
foreach my $c (@chars) {
next if $c eq "\r";
next if $c eq "\n";
if ($c eq '[') {
$in_key = 1;
$in_val = 0;
if ($key) {
$val =~ s/\s+$//;
$conf{$key} = $val;
$key = '';
$val = '';
}
} elsif ($c eq ']') {
$in_val = 1;
$in_key = 0;
$c = shift @chars;
} elsif ($in_key) {
$key .= $c;
} elsif ($in_val) {
$val .= $c;
}
}
}
print Dump \%conf;
if (%conf) {
return \%conf;
} else {
return \@lines;
}
}