version 1.1, 2005/11/16 03:28:42 |
version 1.18, 2007/01/31 19:01:12 |
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#!/usr/bin/perl
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#!/usr/bin/perl |
# $RedRiver$
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# $RedRiver: update_trango.pl,v 1.17 2007/01/31 18:44:27 mike Exp $ |
########################################################################
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######################################################################## |
# update_trango.pl *** Updates trango foxes with a new firmware
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# update_trango.pl *** Updates trango foxes with a new firmware |
#
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# |
# 2005.11.15 #*#*# andrew fresh <andrew@mad-techies.org>
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# 2005.11.15 #*#*# andrew fresh <andrew@mad-techies.org> |
########################################################################
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######################################################################## |
use strict;
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use strict; |
use warnings;
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use warnings; |
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use Net::Telnet;
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use Net::TFTP; |
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use lib '.'; |
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use Net::Telnet::Trango; |
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my $config_file = shift || 'update_trango.conf'; |
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my $max_tries = 3; |
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my $l = Mylogger->new( { log_prefix => 'UT' } ); |
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$l->sp("Reading config file '$config_file'"); |
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my $conf = read_conf($config_file); |
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$l->sp(" Hardware Type: $conf->{'type'}"); |
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$l->sp(" File Name: $conf->{'file_name'}"); |
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$l->sp(" File Size: $conf->{'file_size'}"); |
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$l->sp(" File Checksum: $conf->{'file_cksum'}"); |
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$l->sp(" FW Version: $conf->{'ver'}"); |
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$l->sp(" FW Checksum: $conf->{'cksum'}"); |
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$l->sp(""); |
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foreach my $fox (@{ $conf->{'ips'} }) { |
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$l->sp("Updating: $fox"); |
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## Connect and login. |
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my $t = new Net::Telnet::Trango ( |
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Timeout => 5, |
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Errmode => 'return', |
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) or die "Couldn't make new connection: $!"; |
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$l->p("Connecting to $fox"); |
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unless ( $t->open($fox) ) { |
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$l->sp("Error connecting: $!"); |
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next; |
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} |
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if ($t->host_type ne $conf->{'type'}) { |
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$l->sp("Wrong type of unit ('" . $t->host_type . "' should be '$conf->{'type'}')"); |
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$t->close; |
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next; |
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} |
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if ($t->firmware_version eq $conf->{'ver'}) { |
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$l->sp("Already up to date with firmware version '" . $t->firmware_version . "'"); |
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$t->close; |
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next; |
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} |
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$l->p("Logging in"); |
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$t->login($conf->{'password'}) || die "Couldn't login: $!"; |
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$l->p("Sending commands"); |
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## Send commands |
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if ( upload($t, $conf->{'file_name'}) ) { |
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$l->p("Rebooting"); |
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$t->reboot; |
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} else { |
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$l->p("Exiting"); |
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$t->exit; |
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} |
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$l->sp(""); |
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} |
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sub upload |
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{ |
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my $t = shift; |
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my $file = shift; |
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my $ver = $t->ver; |
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$l->p("Current version '$ver->{'Firmware Version'}'"); |
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if ( |
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$ver->{'Firmware Version'} eq $conf->{'ver'} && |
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$ver->{'Firmware Checksum'} eq $conf->{'cksum'} |
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) { |
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$l->sp("Already updated!"); |
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return 1; |
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} |
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my $try = 0; |
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while (1) { |
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if ($try >= $max_tries) { |
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$l->sp("Couldn't update in $max_tries tries!"); |
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return undef; |
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} |
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$try++; |
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#sysinfo($self->{'_host'}); |
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$l->p("Enabling TFTPd"); |
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$t->enable_tftpd || die "Couldn't enable tftpd"; |
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$l->p("Uploading file ($file)"); |
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# use tftp to push the file up |
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my $tftp = Net::TFTP->new($t->Host, Mode => 'octet'); |
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$tftp->put($file, $file) |
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or die "Error uploading: " . $tftp->error; |
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# waitfor some sort of output |
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# make sure it says 'Success.' otherwise error |
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#print "LAST: " . $self->lastline; |
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#my @lines = $self->getlines; |
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#print Dump \@lines; |
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$l->p("Checking upload ($conf->{'file_cksum'})"); |
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my $results = $t->tftpd; |
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# check the 'File Length' against ??? |
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if ( $results->{'File Checksum'} ne $conf->{'file_cksum'}) { |
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$l->sp( |
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"File checksum '" . $results->{'File Checksum'} . |
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"does not match config file '" . $conf->{'file_cksum'} . "'!" |
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); |
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next; |
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} |
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$l->p("File checksum matches . . . "); |
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if ($results->{'File Length'} !~ /^$conf->{'file_size'} bytes/) { |
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$l->sp( |
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"File length '" . $results->{'File Length'} . |
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"does not match config file '" . $conf->{'file_size'} . " bytes'!" |
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); |
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next; |
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} |
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$l->p("File length matches . . . "); |
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if ( uc($results->{'File Name'}) ne uc($conf->{'file_name'}) ) { |
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$l->sp( |
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"File name '" . $results->{'File Name'} . |
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"' does not match config file '" . $conf->{'file_name'} . "'!" |
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); |
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next; |
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} |
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$l->p("File name matches . . . "); |
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$l->p("Updating flash (new checksum '$conf->{'cksum'}')"); |
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unless ($results = $t->updateflash( |
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args => 'mainimage ' . $ver->{'Firmware Checksum'} . |
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' ' . $conf->{'cksum'}, |
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Timeout => 90, |
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) ) { |
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$l->sp("Couldn't update flash: $!"); |
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next; |
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} |
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unless ( |
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defined $results->{'Checksum'} && |
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$results->{'Checksum'} eq $conf->{'cksum'} |
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) { |
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$l->sp("Saved checksum " . $results->{'Checksum'} . " does not match config file " . $conf->{'cksum'} . "!"); |
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next; |
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} |
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$l->p("Uploaded checksum ($results->{'Checksum'}) " . |
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"matches ($conf->{'cksum'})"); |
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$l->sp("Successfully updated!"); |
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return 1; |
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} |
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} |
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sub read_conf |
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{ |
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my $file = shift; |
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my %conf; |
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my $in_ip_list = 0; |
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open my $fh, $file or die "Couldn't open file $file: $!"; |
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while (<$fh>) { |
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chomp; |
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next if /^#/; |
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next if /^$/; |
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if ($in_ip_list) { |
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s/\s+//g; # Whitespace is a no no |
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if (/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/) { |
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push @{ $conf{'ips'} }, $1 . $_ for ($2..$3); |
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} else { |
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push @{ $conf{'ips'} }, $_; |
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} |
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} else { |
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my ($key, $val) = split /\s+/, $_, 2; |
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if (lc($key) eq 'ips') { |
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$in_ip_list = 1; |
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next; |
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} |
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$key =~ s/^\s+//; |
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$key =~ s/\s+$//; |
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$val =~ s/^\s+//; |
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$val =~ s/\s+$//; |
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$conf{ lc($key) } = $val; |
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} |
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} |
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close $fh; |
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#print Dump \%conf; |
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foreach ( |
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'password', |
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'file_name', 'file_size', 'file_cksum', |
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'ver', 'cksum', 'ips', |
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) { |
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die "No $_ specified in config file!" |
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if (not exists $conf{$_}); |
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} |
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#print Dump \%conf; |
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#exit; |
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return \%conf; |
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} |
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package Mylogger; |
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use Fcntl ':flock'; # import LOCK_* constants |
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#use YAML; |
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use constant LOG_PRINT => 128; |
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use constant LOG_SAVE => 64; |
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DESTROY { |
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my $self = shift; |
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if ($self->{'MYLOG'}) { |
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$self->p("Closing log ($self->{'log_path'}/$self->{'log_file'})"); |
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close $self->{'MYLOG'}; |
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} |
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} |
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sub new { |
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my $package = shift; |
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my $self = shift || {}; |
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$self->{'base_path'} ||= '.'; |
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$self->{'log_path'} ||= $self->{'base_path'}; |
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$self->{'log_prefix'} ||= 'LOG'; |
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$self->{'log_file'} ||= GetLogName( |
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$self->{'log_prefix'}, |
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$self->{'log_path'} |
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); |
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bless $self, $package; |
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} |
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sub s |
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{ |
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my $self = shift; |
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my $m = shift; |
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return $self->mylog($m, LOG_SAVE); |
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} |
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sub p |
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{ |
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my $self = shift; |
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my $m = shift; |
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return $self->mylog($m, LOG_PRINT); |
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} |
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sub sp |
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{ |
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my $self = shift; |
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my $m = shift; |
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return $self->mylog($m, LOG_SAVE | LOG_PRINT); |
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} |
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sub mylog |
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{ |
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my $self = shift; |
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my $thing = shift; |
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chomp $thing; |
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my $which = shift; |
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my $MYLOG; |
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if ($which & LOG_PRINT) { |
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print $thing, "\n"; |
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} |
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if ($which & LOG_SAVE) { |
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if ($self->{'MYLOG'}) { |
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$MYLOG = $self->{'MYLOG'}; |
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} else { |
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unless ($MYLOG) { |
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open ($MYLOG, '>>', $self->{'log_path'} . '/' . $self->{'log_file'}) |
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or die "Couldn't open logfile!\n"; |
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my $ofh = select $MYLOG; |
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$|=1; |
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select $ofh; |
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$self->{'MYLOG'} = $MYLOG; |
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$self->p("Opened log ($self->{'log_path'}/$self->{'log_file'})"); |
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} |
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} |
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flock($MYLOG, LOCK_EX); |
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print $MYLOG (scalar gmtime), "\t", $thing, "\n" |
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or die "Couldn't print to MYLOG: $!"; |
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flock($MYLOG, LOCK_UN); |
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} |
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} |
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sub GetLogName |
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{ |
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my $prefix = shift || die "Invalid prefix passed for log"; |
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my $logdate = GetLogDate(); |
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my $logver = 0; |
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my $logname; |
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do { |
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$logname = $prefix . $logdate . sprintf("%02d", $logver) . '.log'; |
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$logver++; |
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} until (not -e $logname); |
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return $logname; |
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} |
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sub GetLogDate |
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{ |
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my ($sec,$min,$hour,$mday,$mon,$year,,,) = localtime(); |
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$mon++; |
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$year += 1900; |
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if ($min < 10) { $min = "0$min" } |
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if ($sec < 10) { $sec = "0$sec" } |
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if ($hour < 10) { $hour = "0$hour" } |
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if ($mday < 10) { $mday = "0$mday" } |
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if ($mon < 10) { $mon = "0$mon" } |
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my $time = $year . $mon . $mday; |
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return $time; |
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} |