Annotation of trango/Net-Telnet-Trango/scripts/update_trango.pl, Revision 1.9
1.1 andrew 1: #!/usr/bin/perl
1.9 ! andrew 2: # $RedRiver: update_trango.pl,v 1.8 2005/11/17 20:20:59 andrew Exp $
1.1 andrew 3: ########################################################################
4: # update_trango.pl *** Updates trango foxes with a new firmware
5: #
6: # 2005.11.15 #*#*# andrew fresh <andrew@mad-techies.org>
7: ########################################################################
8: use strict;
9: use warnings;
10:
1.2 andrew 11: use Net::TFTP;
12:
1.4 andrew 13: my $config_file = shift || 'update_trango.conf';
1.9 ! andrew 14: my $max_tries = 3;
1.8 andrew 15:
1.2 andrew 16:
17:
1.9 ! andrew 18: my $l = Mylogger->new( { log_prefix => 'UT' } );
1.4 andrew 19:
20:
1.9 ! andrew 21: $l->sp("Reading config file '$config_file'");
1.8 andrew 22: my $conf = read_conf($config_file);
23:
1.9 ! andrew 24: $l->sp(" Hardware Type: $conf->{'type'}");
! 25: $l->sp(" File Name: $conf->{'file_name'}");
! 26: $l->sp(" File Size: $conf->{'file_size'}");
! 27: $l->sp(" File Checksum: $conf->{'file_cksum'}");
! 28: $l->sp(" FW Version: $conf->{'ver'}");
! 29: $l->sp(" FW Checksum: $conf->{'cksum'}");
! 30: $l->sp("");
1.4 andrew 31:
1.2 andrew 32:
33:
34:
35:
36:
1.3 andrew 37: foreach my $fox (@{ $conf->{'ips'} }) {
1.9 ! andrew 38: $l->sp("Updating: $fox");
1.2 andrew 39:
40: ## Connect and login.
1.9 ! andrew 41: my $t = new Trango::Telnet ({
! 42: Host => $fox,
! 43: Timeout => 5,
! 44: });
! 45:
! 46: $l->p("Connecting to $fox");
! 47: my ($type, $version) = $t->connect();
1.2 andrew 48:
1.9 ! andrew 49: unless (defined $type && defined $version) {
! 50: $l->sp("Error connecting!");
1.6 andrew 51: next;
52: }
1.3 andrew 53:
54: if ($type ne $conf->{'type'}) {
1.9 ! andrew 55: $l->sp("Wrong type of unit ('$type' should be '$conf->{'type'}')");
! 56: $t->close;
1.3 andrew 57: next;
58: }
59:
60: if ($version eq $conf->{'ver'}) {
1.9 ! andrew 61: $l->sp("Already up to date with firmware version '$version'");
! 62: $t->close;
1.5 andrew 63: next;
64: }
1.2 andrew 65:
1.9 ! andrew 66: $l->p("Logging in");
! 67: $t->login($conf->{'password'}) || die "Couldn't login: $!";
1.3 andrew 68:
1.9 ! andrew 69: $l->p("Sending commands");
1.2 andrew 70: ## Send commands
1.9 ! andrew 71: if ( upload($t, $conf->{'file_name'}) ) {
! 72: $l->p("Rebooting");
! 73: $t->reboot;
1.2 andrew 74: } else {
1.9 ! andrew 75: $l->p("Exiting");
! 76: $t->exit;
1.2 andrew 77: }
1.9 ! andrew 78: $t->close;
! 79: $l->sp("");
1.2 andrew 80: }
81:
82: sub upload
83: {
1.9 ! andrew 84: my $t = shift;
1.2 andrew 85: my $file = shift;
1.3 andrew 86:
1.9 ! andrew 87: $l->p("Getting current version");
! 88: my $ver = $t->ver;
1.2 andrew 89:
90: if (
1.3 andrew 91: $ver->{'Firmware Version'} eq $conf->{'ver'} &&
92: $ver->{'Firmware Checksum'} eq $conf->{'cksum'}
1.2 andrew 93: ) {
1.9 ! andrew 94: $l->sp("Already updated!");
1.2 andrew 95: return 1;
96: }
97:
98: my $try = 0;
99: while (1) {
1.3 andrew 100: if ($try >= $max_tries) {
1.9 ! andrew 101: $l->sp("Couldn't update in $max_tries tries!");
1.3 andrew 102: return undef;
103: }
1.2 andrew 104: $try++;
105:
1.9 ! andrew 106: #sysinfo($self->{'_host'});
1.3 andrew 107:
1.9 ! andrew 108: $l->p("Enabling TFTPd");
! 109: $t->enable_tftpd || die "Couldn't enable tftpd";
1.2 andrew 110:
1.9 ! andrew 111: $l->p("Uploading file ($file)");
1.2 andrew 112: # use tftp to push the file up
1.9 ! andrew 113: my $tftp = Net::TFTP->new($t->Host, Mode => 'octet');
1.3 andrew 114:
115: $tftp->put($file, $file)
116: or die "Error uploading: " . $tftp->error;
1.2 andrew 117:
118: # waitfor some sort of output
119: # make sure it says 'Success.' otherwise error
1.9 ! andrew 120: #print "LAST: " . $self->lastline;
! 121: #my @lines = $self->getlines;
1.3 andrew 122: #print Dump \@lines;
1.2 andrew 123:
1.9 ! andrew 124: $l->p("Checking upload ($conf->{'file_cksum'})");
! 125: my $results = $t->tftpd;
1.2 andrew 126: # check the 'File Length' against ???
1.3 andrew 127: if ( $results->{'File Checksum'} ne $conf->{'file_cksum'}) {
1.9 ! andrew 128: $l->sp("File checksum does not match config file!");
1.3 andrew 129: next;
1.5 andrew 130: }
1.9 ! andrew 131: $l->p("File checksum ($results->{'File Checksum'}) " .
1.5 andrew 132: "matches ($conf->{'file_cksum'})");
1.3 andrew 133:
134: if ($results->{'File Length'} !~ /^$conf->{'file_size'} bytes/) {
1.9 ! andrew 135: $l->sp("File length does not match config file!");
1.3 andrew 136: next;
137: }
1.9 ! andrew 138: $l->p("File length ($results->{'File Length'}) " .
1.5 andrew 139: "matches ($conf->{'file_size'})");
1.2 andrew 140:
1.3 andrew 141: if ( uc($results->{'File Name'}) ne uc($conf->{'file_name'}) ) {
1.9 ! andrew 142: $l->sp("File name does not match config file!");
1.3 andrew 143: next;
144: }
1.9 ! andrew 145: $l->p("File name ($results->{'File Name'}) " .
1.5 andrew 146: "matches ($conf->{'file_name'})");
1.2 andrew 147:
1.9 ! andrew 148: $l->p("Updating flash (new checksum '$conf->{'cksum'}')");
! 149: unless ($results = $t->updateflash(
! 150: $ver->{'Firmware Checksum'}, $conf->{'cksum'}
! 151: ) ) {
! 152: $l->sp("Couldn't update flash: $!");
! 153: next;
! 154: }
! 155:
1.3 andrew 156: unless (
157: defined $results->{'Checksum'} &&
158: $results->{'Checksum'} eq $conf->{'cksum'}
159: ) {
1.9 ! andrew 160: $l->sp("Saved checksum does not match config file!");
1.3 andrew 161: next;
1.2 andrew 162: }
1.9 ! andrew 163: $l->p("Uploaded checksum ($results->{'Checksum'}) " .
1.5 andrew 164: "matches ($conf->{'cksum'})");
1.3 andrew 165:
1.9 ! andrew 166: $l->sp("Successfully updated!");
1.3 andrew 167: return 1;
1.2 andrew 168: }
169: }
170:
1.9 ! andrew 171: sub read_conf
1.2 andrew 172: {
1.9 ! andrew 173: my $file = shift;
! 174: my %conf;
! 175: my $in_ip_list = 0;
! 176: open my $fh, $file or die "Couldn't open file $file: $!";
! 177: while (<$fh>) {
! 178: chomp;
! 179: next if /^#/;
! 180: next if /^$/;
! 181: if ($in_ip_list) {
! 182: if (/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/) {
! 183: push @{ $conf{'ips'} }, $1 . $_ for ($2..$3);
! 184: } else {
! 185: push @{ $conf{'ips'} }, $_;
! 186: }
! 187: } else {
! 188: my ($key, $val) = split /\s+/, $_, 2;
! 189:
! 190: if (lc($key) eq 'ips') {
! 191: $in_ip_list = 1;
! 192: next;
! 193: }
! 194:
! 195: $conf{ lc($key) } = $val;
! 196: }
! 197: }
! 198: close $fh;
! 199:
! 200: #print Dump \%conf;
! 201: foreach (
! 202: 'password',
! 203: 'file_name', 'file_size', 'file_cksum',
! 204: 'ver', 'cksum', 'ips',
! 205: ) {
! 206: die "No $_ specified in config file!"
! 207: if (not exists $conf{$_});
! 208: }
! 209:
! 210: #print Dump \%conf;
! 211: #exit;
! 212: return \%conf;
! 213: }
! 214:
! 215: package Trango::Telnet;
! 216: use base 'Net::Telnet';
! 217:
! 218: my %PRIVATE = (
! 219: connected => 0,
! 220: logged_in => 0,
! 221: );
! 222:
! 223: sub new {
! 224: my $class = shift;
! 225: my $args = shift || {};
! 226:
! 227: $args->{'Timeout'} ||= 5;
! 228: $args->{'Prompt'} ||= '/#> *$/';
! 229:
! 230: foreach my $key (keys %{ $args }) {
! 231: $PRIVATE{$key} = $args->{$key};
! 232: }
! 233:
! 234: my $self = $class->SUPER::new(%{ $args });
! 235: bless $self;
! 236:
! 237: #bless $self, $package;
! 238: return $self;
! 239: }
! 240:
! 241: sub connect
! 242: {
! 243: my $self = shift;
! 244:
! 245: unless ( $self->open(
! 246: Host => $PRIVATE{'Host'},
! 247: Errmode => 'return',
! 248: ) ) {
! 249: $! = "Couldn't connect to $self->{'Host'}. Connection timed out.";
! 250: return undef, undef;
! 251: }
! 252: #$self->dump_log('dump.log');
! 253:
! 254: ## Login to remote host.
! 255: unless ($self->waitfor(
! 256: -match => '/password: ?$/i',
! 257: -errmode => "return",
! 258: ) ) {
! 259: $! = "problem connecting to host ($self->{'Host'}): " . $self->lastline;
! 260: return undef;
! 261: }
! 262:
! 263: $self->login_banner($self->lastline);
! 264:
! 265: $PRIVATE{'connected'} = 1;
! 266:
! 267: return ($self->host_type, $self->firmware_version);
1.2 andrew 268: }
269:
1.9 ! andrew 270: sub login
1.2 andrew 271: {
1.9 ! andrew 272: my $self = shift;
1.2 andrew 273:
1.9 ! andrew 274: my $password = shift;
1.2 andrew 275:
1.9 ! andrew 276: $self->print($password);
! 277: unless ($self->waitfor(
! 278: -match => $self->prompt,
! 279: -errmode => "return",
! 280: ) ) {
! 281: $! = "login ($self->{'Host'}) failed: " . $self->lastline;
1.2 andrew 282: return undef;
283: }
1.9 ! andrew 284:
! 285: $PRIVATE{'logged_in'} = 1;
! 286:
! 287: return 1;
! 288: }
! 289:
! 290: sub login_banner
! 291: {
! 292: my $self = shift;
! 293:
! 294: my $banner = shift || $PRIVATE{'login_banner'};
! 295:
! 296: my ($type, $ver) = $banner =~
! 297: /Welcome to Trango Broadband Wireless (\w+)-(.+)$/i;
! 298:
! 299: $self->host_type($type);
! 300: $self->firmware_version($ver);
! 301:
! 302: return $banner;
! 303: }
! 304:
! 305: sub host_type
! 306: {
! 307: my $self = shift;
! 308:
! 309: my $type = shift || $PRIVATE{'host_type'};
! 310: $PRIVATE{'host_type'} = $type;
! 311:
! 312: return $type;
! 313: }
! 314:
! 315: sub firmware_version
! 316: {
! 317: my $self = shift;
! 318:
! 319: my $ver = shift || $PRIVATE{'firmware_version'};
! 320: $PRIVATE{'firmware_version'} = $ver;
! 321:
! 322: return $ver
! 323: }
! 324:
! 325: sub Host
! 326: {
! 327: my $self = shift;
! 328:
! 329: my $host = shift || $PRIVATE{'Host'};
! 330: $PRIVATE{'HOST'} = $host;
! 331:
! 332: return $host;
! 333: }
! 334:
! 335:
! 336: sub reboot
! 337: {
! 338: my $self = shift;
! 339:
! 340: $self->print("reboot\n");
! 341: $self->getline;
! 342:
! 343: return 1;
! 344: }
! 345:
! 346: sub exit
! 347: {
! 348: my $self = shift;
! 349:
! 350: $self->print("exit\n");
! 351: $self->getline;
! 352:
! 353: return 1;
1.2 andrew 354: }
355:
1.9 ! andrew 356: sub ver
1.2 andrew 357: {
1.9 ! andrew 358: my $self = shift;
! 359:
! 360: return $self->cmd('ver');
! 361: }
! 362:
! 363: sub tftpd
! 364: {
! 365: my $self = shift;
! 366:
! 367: return $self->cmd('tftpd', 'Success.');
1.3 andrew 368: }
369:
370: sub sysinfo
371: {
1.9 ! andrew 372: my $self = shift;
! 373:
! 374: return $self->cmd('sysinfo', 'Success.');
! 375: }
! 376:
! 377: sub enable_tftpd
! 378: {
! 379: my $self = shift;
! 380:
! 381: my $vals = $self->cmd('tftpd on', 'Success.');
! 382:
! 383: if ($vals->{'Tftpd'} eq 'listen') {
! 384: return $vals;
! 385: } else {
! 386: return undef;
! 387: }
1.3 andrew 388: }
389:
390: sub updateflash
391: {
1.9 ! andrew 392: my $self = shift;
! 393:
1.3 andrew 394: my $old = shift;
395: my $new = shift;
396:
397: return undef unless $new;
398:
1.9 ! andrew 399: return $self->cmd("updateflash mainimage $old $new", 'Success.', 90);
1.2 andrew 400: }
401:
402: sub cmd
403: {
1.9 ! andrew 404: my $self = shift;
! 405:
1.2 andrew 406: my $string = shift;
1.3 andrew 407: my $expect_last = shift;
1.9 ! andrew 408: my $timeout = shift || $PRIVATE{'Timeout'};
1.2 andrew 409:
1.9 ! andrew 410: unless (defined $string) {
! 411: $! = "No command passed";
! 412: return undef;
! 413: }
1.2 andrew 414:
1.9 ! andrew 415: unless ($PRIVATE{'connected'}) {
! 416: $! = "Not connected";
! 417: return undef;
! 418: }
! 419:
! 420: unless ($PRIVATE{'logged_in'}) {
! 421: $! = "Not logged in";
! 422: return undef;
! 423: }
1.3 andrew 424:
1.9 ! andrew 425: my @lines = $self->SUPER::cmd(String => $string, Timeout => $timeout);
! 426:
! 427: my $vals = _decode_lines(@lines);
1.3 andrew 428:
429: unless ($expect_last) {
430: return $vals;
431: }
432:
1.9 ! andrew 433: my $last = $self->lastline;
! 434:
1.3 andrew 435: if ($last =~ /$expect_last$/) {
436: return $vals;
437: } else {
438: warn "Error with command ($string): $last";
439: return undef;
440: }
1.2 andrew 441: }
442:
1.9 ! andrew 443: sub _decode_lines
1.2 andrew 444: {
445: my @lines = @_;
446:
447: my %conf;
448:
449: my $key = '';
450: my $val = '';
451: my $in_key = 0;
452: my $in_val = 0;
453:
454: foreach my $line (@lines) {
455: my @chars = split //, $line;
456:
1.3 andrew 457: my $last_key = '';
1.2 andrew 458: foreach my $c (@chars) {
459:
1.3 andrew 460: if ($c eq '[' || $c eq "\r" || $c eq "\n") {
461: if ($c eq '[') {
462: $in_key = 1;
463: $in_val = 0;
464: } else {
465: $in_key = 0;
466: $in_val = 0;
467: }
468:
1.2 andrew 469: if ($key) {
1.3 andrew 470: $key =~ s/^\s+//;
471: $key =~ s/\s+$//;
472:
473: $val =~ s/^\s+//;
1.2 andrew 474: $val =~ s/\s+$//;
1.3 andrew 475:
476: if ($key eq 'Checksum' && $last_key) {
477: # Special case for these bastids.
478: my $new = $last_key;
479: $new =~ s/\s+\S+$//;
480: $key = $new . " " . $key;
481: }
482:
483: $last_key = $key;
1.2 andrew 484: $conf{$key} = $val;
485: $key = '';
486: $val = '';
487: }
488:
489: } elsif ($c eq ']') {
490: $in_val = 1;
491: $in_key = 0;
492: $c = shift @chars;
493:
494: } elsif ($in_key) {
495: $key .= $c;
496:
497: } elsif ($in_val) {
498: $val .= $c;
499: }
500: }
501: }
1.3 andrew 502: #print Dump \%conf;
1.2 andrew 503:
504: if (%conf) {
505: return \%conf;
506: } else {
507: return \@lines;
508: }
509: }
1.1 andrew 510:
1.3 andrew 511:
512:
1.9 ! andrew 513: package Mylogger;
! 514:
! 515: use Fcntl ':flock'; # import LOCK_* constants
! 516: #use YAML;
! 517: use constant LOG_PRINT => 128;
! 518: use constant LOG_SAVE => 64;
! 519:
! 520: DESTROY {
! 521: my $self = shift;
! 522: if ($self->{'MYLOG'}) {
! 523: $self->p("Closing log ($self->{'log_path'}/$self->{'log_file'})");
! 524: close $self->{'MYLOG'};
1.3 andrew 525: }
1.9 ! andrew 526: }
! 527:
! 528: sub new {
! 529: my $package = shift;
! 530: my $self = shift || {};
! 531:
! 532: $self->{'base_path'} ||= '.';
! 533: $self->{'log_path'} ||= $self->{'base_path'};
! 534: $self->{'log_prefix'} ||= 'LOG';
! 535: $self->{'log_file'} ||= GetLogName(
! 536: $self->{'log_prefix'},
! 537: $self->{'log_path'}
! 538: );
! 539: bless $self, $package;
! 540: }
! 541:
! 542: sub s
! 543: {
! 544: my $self = shift;
! 545: my $m = shift;
! 546: return $self->mylog($m, LOG_SAVE);
! 547: }
1.3 andrew 548:
1.9 ! andrew 549: sub p
! 550: {
! 551: my $self = shift;
! 552: my $m = shift;
! 553: return $self->mylog($m, LOG_PRINT);
! 554: }
1.3 andrew 555:
1.9 ! andrew 556: sub sp
! 557: {
! 558: my $self = shift;
! 559: my $m = shift;
! 560: return $self->mylog($m, LOG_SAVE | LOG_PRINT);
1.4 andrew 561: }
562:
563: sub mylog
564: {
1.9 ! andrew 565: my $self = shift;
! 566:
1.5 andrew 567: my $thing = shift;
568: chomp $thing;
569:
1.9 ! andrew 570: my $which = shift;
1.5 andrew 571:
1.9 ! andrew 572: my $MYLOG;
! 573: if ($which & LOG_PRINT) {
! 574: print $thing, "\n";
! 575: }
! 576:
! 577: if ($which & LOG_SAVE) {
! 578: if ($self->{'MYLOG'}) {
! 579: $MYLOG = $self->{'MYLOG'};
! 580: } else {
! 581: unless ($MYLOG) {
! 582: open ($MYLOG, '>>', $self->{'log_path'} . '/' . $self->{'log_file'})
! 583: or die "Couldn't open logfile!\n";
! 584: my $ofh = select $MYLOG;
! 585: $|=1;
! 586: select $ofh;
! 587: $self->{'MYLOG'} = $MYLOG;
! 588:
! 589: $self->p("Opened log ($self->{'log_path'}/$self->{'log_file'})");
! 590: }
1.5 andrew 591: }
592: flock($MYLOG, LOCK_EX);
593: print $MYLOG (scalar gmtime), "\t", $thing, "\n"
594: or die "Couldn't print to MYLOG: $!";
595: flock($MYLOG, LOCK_UN);
596: }
1.4 andrew 597: }
598:
599: sub GetLogName
600: {
601: my $prefix = shift || die "Invalid prefix passed for log";
602:
603: my $logdate = GetLogDate();
604: my $logver = 0;
605: my $logname;
606:
607: do {
608: $logname = $prefix . $logdate . sprintf("%02d", $logver) . '.log';
609: $logver++;
610: } until (not -e $logname);
611:
612: return $logname;
613: }
614:
615: sub GetLogDate
616: {
617: my ($sec,$min,$hour,$mday,$mon,$year,,,) = localtime();
618:
619: $mon++;
620: $year += 1900;
621:
622: if ($min < 10) { $min = "0$min" }
623: if ($sec < 10) { $sec = "0$sec" }
624: if ($hour < 10) { $hour = "0$hour" }
625: if ($mday < 10) { $mday = "0$mday" }
626: if ($mon < 10) { $mon = "0$mon" }
627:
628: my $time = $year . $mon . $mday;
629:
630: return $time;
1.3 andrew 631: }
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