=================================================================== RCS file: /cvs/trango/Net-Telnet-Trango/scripts/update_trango.pl,v retrieving revision 1.2 retrieving revision 1.8 diff -u -r1.2 -r1.8 --- trango/Net-Telnet-Trango/scripts/update_trango.pl 2005/11/16 05:26:37 1.2 +++ trango/Net-Telnet-Trango/scripts/update_trango.pl 2005/11/17 20:20:59 1.8 @@ -1,5 +1,5 @@ #!/usr/bin/perl -# $RedRiver: update_trango.pl,v 1.1 2005/11/16 03:28:42 andrew Exp $ +# $RedRiver: update_trango.pl,v 1.7 2005/11/17 20:09:45 andrew Exp $ ######################################################################## # update_trango.pl *** Updates trango foxes with a new firmware # @@ -10,100 +10,193 @@ use Net::Telnet; use Net::TFTP; -use YAML; +use Fcntl ':flock'; # import LOCK_* constants +#use YAML; +use constant LOG_SAVE => 1; -my @Foxes = ( - '10.100.3.8', -# '10.100.3.11', -# '10.100.3.12', -# '10.100.3.13', -); -my $password = 'password'; +my $config_file = shift || 'update_trango.conf'; +my $max_tries = 1; -my $new_file = 'fsu53_2p0a2H0003D05101403.s19'; -my $new_ver = 'FSU 1p06H0003D04111001'; -my $new_cksum = 'x1D28DCC4'; -my $max_tries = 3; +my $log_file = GetLogName('UT'); +my $MYLOG; # file handle for logging so we don't have to close and open it all the time +END { + if ($MYLOG) { + mylog("Closing log ($log_file)"); + close $MYLOG; + } +} -foreach my $fox (@Foxes) { - print "getting temp from Fox: $fox\n"; + +mylog("Reading config file '$config_file'", LOG_SAVE); +my $conf = read_conf($config_file); + +mylog(" Hardware Type: $conf->{'type'}", LOG_SAVE); +mylog(" File Name: $conf->{'file_name'}", LOG_SAVE); +mylog(" File Size: $conf->{'file_size'}", LOG_SAVE); +mylog(" File Checksum: $conf->{'file_cksum'}", LOG_SAVE); +mylog(" FW Version: $conf->{'ver'}", LOG_SAVE); +mylog(" FW Checksum: $conf->{'cksum'}", LOG_SAVE); +mylog("", LOG_SAVE); + + + + + + +foreach my $fox (@{ $conf->{'ips'} }) { + mylog("Updating: $fox", LOG_SAVE); + ## Connect and login. my $host = new Net::Telnet (Timeout => 5, Prompt => '/#> *$/'); - $host->open($fox); + mylog("Connecting to $fox"); + unless ( $host->open( Host => $fox, Errmode => 'return') ) { + mylog("Couldn't connect to $fox. Connection timed out.", LOG_SAVE); + next; + } $host->dump_log('dump.log'); ## Login to remote host. - $host->waitfor( + unless ($host->waitfor( -match => '/password: ?$/i', -errmode => "return", - ) or die "problem connecting to host ($fox): ", $host->lastline; - $host->print($password); - $host->waitfor( + ) ) { + mylog("problem connecting to host ($fox): " . $host->lastline, LOG_SAVE); + next; + } + + my $login_banner = $host->lastline; + my ($type, $version) = $login_banner =~ + /Welcome to Trango Broadband Wireless (\w+)-(.+)$/i; + + if ($type ne $conf->{'type'}) { + mylog("Wrong type of unit ('$type' should be '$conf->{'type'}')", LOG_SAVE); + $host->close; + next; + } + + if ($version eq $conf->{'ver'}) { + mylog("Already up to date with firmware version '$version'", LOG_SAVE); + $host->close; + next; + } + + mylog("Logging in"); + $host->print($conf->{'password'}); + unless ($host->waitfor( -match => $host->prompt, -errmode => "return", - ) or die "login ($fox) failed: ", $host->lastline; - + ) ) { + mylog("login ($fox) failed: " . $host->lastline); + next; + } + + mylog("Sending commands"); ## Send commands - if ( upload($host, $new_file) ) { - $host->send('reboot'); + if ( upload($host, $fox, $conf->{'file_name'}) ) { + mylog("Rebooting"); + $host->print("reboot\n"); + $host->getline; } else { - $host->send('exit'); + mylog("Exiting"); + $host->print("exit\n"); + $host->getline; } $host->close; + mylog("", LOG_SAVE); } sub upload { my $host = shift; + my $fox = shift; my $file = shift; + + mylog("Getting current version"); my $ver = get_ver($host); if ( - $ver->{'Firmware Version'} eq $new_ver && - $ver->{'Checksum'} eq $new_cksum + $ver->{'Firmware Version'} eq $conf->{'ver'} && + $ver->{'Firmware Checksum'} eq $conf->{'cksum'} ) { - print "Already updated!"; + mylog("Already updated!", LOG_SAVE); return 1; } my $try = 0; while (1) { + if ($try >= $max_tries) { + mylog("Couldn't update in $max_tries tries!"); + return undef; + } $try++; + #sysinfo($host); + + mylog("Enabling TFTPd"); enable_tftpd($host) || die "Couldn't enable tftpd"; + mylog("Uploading file ($file)"); # use tftp to push the file up + my $tftp = Net::TFTP->new($fox, Mode => 'octet'); + $tftp->put($file, $file) + or die "Error uploading: " . $tftp->error; + # waitfor some sort of output # make sure it says 'Success.' otherwise error + #print "LAST: " . $host->lastline; + #my @lines = $host->getlines; + #print Dump \@lines; + mylog("Checking upload ($conf->{'file_cksum'})"); my $results = check_tftpd($host); # check the 'File Length' against ??? + if ( $results->{'File Checksum'} ne $conf->{'file_cksum'}) { + mylog("File checksum does not match config file!", LOG_SAVE); + next; + } + mylog("File checksum ($results->{'File Checksum'}) " . + "matches ($conf->{'file_cksum'})"); - # '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 ($results->{'File Length'} !~ /^$conf->{'file_size'} bytes/) { + mylog("File length does not match config file!", LOG_SAVE); + next; + } + mylog("File length ($results->{'File Length'}) " . + "matches ($conf->{'file_size'})"); - if ($try >= $max_tries) { - warn "Couldn't update in $max_tries tries!"; - return undef; + if ( uc($results->{'File Name'}) ne uc($conf->{'file_name'}) ) { + mylog("File name does not match config file!", LOG_SAVE); + next; } + mylog("File name ($results->{'File Name'}) " . + "matches ($conf->{'file_name'})"); + + mylog("Updating flash (new checksum '$conf->{'cksum'}')"); + $results = updateflash( + $host, $ver->{'Firmware Checksum'}, $conf->{'cksum'} + ) or die "Couldn't update flash: " . $host->lastline; + unless ( + defined $results->{'Checksum'} && + $results->{'Checksum'} eq $conf->{'cksum'} + ) { + mylog("Saved checksum does not match config file!", LOG_SAVE); + next; + } + mylog("Uploaded checksum ($results->{'Checksum'}) " . + "matches ($conf->{'cksum'})"); + + mylog("Successfully updated!", LOG_SAVE); + return 1; } } @@ -117,10 +210,10 @@ { my $host = shift; - my $vals = cmd($host, 'tftpd on'); + my $vals = cmd($host, 'tftpd on', 'Success.'); if ($vals->{'Tftpd'} eq 'listen') { - return 1; + return $vals; } else { return undef; } @@ -129,23 +222,53 @@ sub check_tftpd { my $host = shift; - return cmd($host, 'tftpd'); + return cmd($host, 'tftpd', 'Success.'); } +sub sysinfo +{ + my $host = shift; + return cmd($host, 'sysinfo', 'Success.'); +} + +sub updateflash +{ + my $host = shift; + my $old = shift; + my $new = shift; + + return undef unless $new; + + return cmd($host, "updateflash mainimage $old $new", 'Success.', 90); +} + sub cmd { my $host = shift; my $string = shift; + my $expect_last = shift; + my $timeout = shift || 5; - my @lines = $host->cmd($string); + my @lines = $host->cmd(String => $string, Timeout => $timeout); my $vals = decode_lines(@lines); - return $vals; + + my $last = $host->lastline; + + unless ($expect_last) { + return $vals; + } + + if ($last =~ /$expect_last$/) { + return $vals; + } else { + warn "Error with command ($string): $last"; + return undef; + } } sub decode_lines { - ### XXX ver has 2 Checksums. one for FPGA and one for Firmware. DOH! my @lines = @_; my %conf; @@ -158,15 +281,33 @@ foreach my $line (@lines) { my @chars = split //, $line; + my $last_key = ''; foreach my $c (@chars) { - next if $c eq "\r"; - next if $c eq "\n"; - if ($c eq '[') { - $in_key = 1; - $in_val = 0; + if ($c eq '[' || $c eq "\r" || $c eq "\n") { + if ($c eq '[') { + $in_key = 1; + $in_val = 0; + } else { + $in_key = 0; + $in_val = 0; + } + if ($key) { + $key =~ s/^\s+//; + $key =~ s/\s+$//; + + $val =~ s/^\s+//; $val =~ s/\s+$//; + + if ($key eq 'Checksum' && $last_key) { + # Special case for these bastids. + my $new = $last_key; + $new =~ s/\s+\S+$//; + $key = $new . " " . $key; + } + + $last_key = $key; $conf{$key} = $val; $key = ''; $val = ''; @@ -185,7 +326,7 @@ } } } - print Dump \%conf; + #print Dump \%conf; if (%conf) { return \%conf; @@ -194,3 +335,105 @@ } } +sub read_conf +{ + my $file = shift; + my %conf; + my $in_ip_list = 0; + open my $fh, $file or die "Couldn't open file $file: $!"; + while (<$fh>) { + chomp; + next if /^#/; + next if /^$/; + if ($in_ip_list) { + if (/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/) { + push @{ $conf{'ips'} }, $1 . $_ for ($2..$3); + } else { + push @{ $conf{'ips'} }, $_; + } + } else { + my ($key, $val) = split /\s+/, $_, 2; + + if (lc($key) eq 'ips') { + $in_ip_list = 1; + next; + } + + $conf{ lc($key) } = $val; + } + } + close $fh; + + #print Dump \%conf; + foreach ( + 'password', + 'file_name', 'file_size', 'file_cksum', + 'ver', 'cksum', 'ips', + ) { + die "No $_ specified in config file!" + if (not exists $conf{$_}); + } + + #print Dump \%conf; + #exit; + return \%conf; +} + +sub mylog +{ + my $thing = shift; + chomp $thing; + my $save = shift; + + print $thing, "\n"; + + if (defined $save && $save == LOG_SAVE) { + unless ($MYLOG) { + open ($MYLOG, '>>', $log_file) + or die "Couldn't open logfile!\n"; + my $ofh = select $MYLOG; + $|=1; + select $ofh; + mylog("Opened log ($log_file)"); + } + + flock($MYLOG, LOCK_EX); + print $MYLOG (scalar gmtime), "\t", $thing, "\n" + or die "Couldn't print to MYLOG: $!"; + flock($MYLOG, LOCK_UN); + } +} + +sub GetLogName +{ + my $prefix = shift || die "Invalid prefix passed for log"; + + my $logdate = GetLogDate(); + my $logver = 0; + my $logname; + + do { + $logname = $prefix . $logdate . sprintf("%02d", $logver) . '.log'; + $logver++; + } until (not -e $logname); + + return $logname; +} + +sub GetLogDate +{ + my ($sec,$min,$hour,$mday,$mon,$year,,,) = localtime(); + + $mon++; + $year += 1900; + + if ($min < 10) { $min = "0$min" } + if ($sec < 10) { $sec = "0$sec" } + if ($hour < 10) { $hour = "0$hour" } + if ($mday < 10) { $mday = "0$mday" } + if ($mon < 10) { $mon = "0$mon" } + + my $time = $year . $mon . $mday; + + return $time; +}