Annotation of trango/Net-Telnet-Trango/scripts/update_trango.pl, Revision 1.10
1.1 andrew 1: #!/usr/bin/perl
1.10 ! andrew 2: # $RedRiver: update_trango.pl,v 1.9 2005/11/18 19:17:12 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'}) {
1.10 ! andrew 128: $l->sp(
! 129: "File checksum '" . $results->{'File Checksum'} .
! 130: "does not match config file '" . $conf->{'file_cksum'} . "'!"
! 131: );
1.3 andrew 132: next;
1.5 andrew 133: }
1.10 ! andrew 134: $l->p("File checksum matches . . . ");
1.3 andrew 135:
136: if ($results->{'File Length'} !~ /^$conf->{'file_size'} bytes/) {
1.10 ! andrew 137: $l->sp(
! 138: "File length '" . $results->{'File Length'} .
! 139: "does not match config file '" . $conf->{'file_size'} . " bytes'!"
! 140: );
1.3 andrew 141: next;
142: }
1.10 ! andrew 143: $l->p("File length matches . . . ");
1.2 andrew 144:
1.3 andrew 145: if ( uc($results->{'File Name'}) ne uc($conf->{'file_name'}) ) {
1.10 ! andrew 146: $l->sp(
! 147: "File name '" . $results->{'File Name'} .
! 148: "' does not match config file '" . $conf->{'file_name'} . "'!"
! 149: );
1.3 andrew 150: next;
151: }
1.10 ! andrew 152: $l->p("File name matches . . . ");
1.2 andrew 153:
1.9 andrew 154: $l->p("Updating flash (new checksum '$conf->{'cksum'}')");
155: unless ($results = $t->updateflash(
156: $ver->{'Firmware Checksum'}, $conf->{'cksum'}
157: ) ) {
158: $l->sp("Couldn't update flash: $!");
159: next;
160: }
161:
1.3 andrew 162: unless (
163: defined $results->{'Checksum'} &&
164: $results->{'Checksum'} eq $conf->{'cksum'}
165: ) {
1.9 andrew 166: $l->sp("Saved checksum does not match config file!");
1.3 andrew 167: next;
1.2 andrew 168: }
1.9 andrew 169: $l->p("Uploaded checksum ($results->{'Checksum'}) " .
1.5 andrew 170: "matches ($conf->{'cksum'})");
1.3 andrew 171:
1.9 andrew 172: $l->sp("Successfully updated!");
1.3 andrew 173: return 1;
1.2 andrew 174: }
175: }
176:
1.9 andrew 177: sub read_conf
1.2 andrew 178: {
1.9 andrew 179: my $file = shift;
180: my %conf;
181: my $in_ip_list = 0;
182: open my $fh, $file or die "Couldn't open file $file: $!";
183: while (<$fh>) {
184: chomp;
185: next if /^#/;
186: next if /^$/;
187: if ($in_ip_list) {
1.10 ! andrew 188: s/\s+//g; # Whitespace is a no no
! 189:
1.9 andrew 190: if (/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/) {
191: push @{ $conf{'ips'} }, $1 . $_ for ($2..$3);
192: } else {
193: push @{ $conf{'ips'} }, $_;
194: }
195: } else {
196: my ($key, $val) = split /\s+/, $_, 2;
197:
198: if (lc($key) eq 'ips') {
199: $in_ip_list = 1;
200: next;
201: }
202:
1.10 ! andrew 203: $key =~ s/^\s+//;
! 204: $key =~ s/\s+$//;
! 205: $val =~ s/^\s+//;
! 206: $val =~ s/\s+$//;
! 207:
1.9 andrew 208: $conf{ lc($key) } = $val;
209: }
210: }
211: close $fh;
212:
213: #print Dump \%conf;
214: foreach (
215: 'password',
216: 'file_name', 'file_size', 'file_cksum',
217: 'ver', 'cksum', 'ips',
218: ) {
219: die "No $_ specified in config file!"
220: if (not exists $conf{$_});
221: }
222:
223: #print Dump \%conf;
224: #exit;
225: return \%conf;
226: }
227:
228: package Trango::Telnet;
229: use base 'Net::Telnet';
230:
231: my %PRIVATE = (
232: connected => 0,
233: logged_in => 0,
234: );
235:
236: sub new {
237: my $class = shift;
238: my $args = shift || {};
239:
240: $args->{'Timeout'} ||= 5;
241: $args->{'Prompt'} ||= '/#> *$/';
242:
243: foreach my $key (keys %{ $args }) {
244: $PRIVATE{$key} = $args->{$key};
245: }
246:
247: my $self = $class->SUPER::new(%{ $args });
248: bless $self;
249:
250: #bless $self, $package;
251: return $self;
252: }
253:
254: sub connect
255: {
256: my $self = shift;
257:
258: unless ( $self->open(
259: Host => $PRIVATE{'Host'},
260: Errmode => 'return',
261: ) ) {
262: $! = "Couldn't connect to $self->{'Host'}. Connection timed out.";
263: return undef, undef;
264: }
265: #$self->dump_log('dump.log');
266:
267: ## Login to remote host.
268: unless ($self->waitfor(
269: -match => '/password: ?$/i',
270: -errmode => "return",
271: ) ) {
272: $! = "problem connecting to host ($self->{'Host'}): " . $self->lastline;
273: return undef;
274: }
275:
276: $self->login_banner($self->lastline);
277:
278: $PRIVATE{'connected'} = 1;
279:
280: return ($self->host_type, $self->firmware_version);
1.2 andrew 281: }
282:
1.9 andrew 283: sub login
1.2 andrew 284: {
1.9 andrew 285: my $self = shift;
1.2 andrew 286:
1.9 andrew 287: my $password = shift;
1.2 andrew 288:
1.9 andrew 289: $self->print($password);
290: unless ($self->waitfor(
291: -match => $self->prompt,
292: -errmode => "return",
293: ) ) {
294: $! = "login ($self->{'Host'}) failed: " . $self->lastline;
1.2 andrew 295: return undef;
296: }
1.9 andrew 297:
298: $PRIVATE{'logged_in'} = 1;
299:
300: return 1;
301: }
302:
303: sub login_banner
304: {
305: my $self = shift;
306:
307: my $banner = shift || $PRIVATE{'login_banner'};
308:
309: my ($type, $ver) = $banner =~
1.10 ! andrew 310: /Welcome to Trango Broadband Wireless (.+)[\s-](\w+)$/i;
1.9 andrew 311:
312: $self->host_type($type);
313: $self->firmware_version($ver);
314:
315: return $banner;
316: }
317:
318: sub host_type
319: {
320: my $self = shift;
321:
322: my $type = shift || $PRIVATE{'host_type'};
323: $PRIVATE{'host_type'} = $type;
324:
325: return $type;
326: }
327:
328: sub firmware_version
329: {
330: my $self = shift;
331:
332: my $ver = shift || $PRIVATE{'firmware_version'};
333: $PRIVATE{'firmware_version'} = $ver;
334:
335: return $ver
336: }
337:
338: sub Host
339: {
340: my $self = shift;
341:
342: my $host = shift || $PRIVATE{'Host'};
343: $PRIVATE{'HOST'} = $host;
344:
345: return $host;
346: }
347:
348:
349: sub reboot
350: {
351: my $self = shift;
352:
353: $self->print("reboot\n");
354: $self->getline;
355:
356: return 1;
357: }
358:
359: sub exit
360: {
361: my $self = shift;
362:
363: $self->print("exit\n");
364: $self->getline;
365:
366: return 1;
1.2 andrew 367: }
368:
1.9 andrew 369: sub ver
1.2 andrew 370: {
1.9 andrew 371: my $self = shift;
372:
373: return $self->cmd('ver');
374: }
375:
376: sub tftpd
377: {
378: my $self = shift;
379:
380: return $self->cmd('tftpd', 'Success.');
1.3 andrew 381: }
382:
383: sub sysinfo
384: {
1.9 andrew 385: my $self = shift;
386:
387: return $self->cmd('sysinfo', 'Success.');
388: }
389:
390: sub enable_tftpd
391: {
392: my $self = shift;
393:
394: my $vals = $self->cmd('tftpd on', 'Success.');
395:
396: if ($vals->{'Tftpd'} eq 'listen') {
397: return $vals;
398: } else {
399: return undef;
400: }
1.3 andrew 401: }
402:
403: sub updateflash
404: {
1.9 andrew 405: my $self = shift;
406:
1.3 andrew 407: my $old = shift;
408: my $new = shift;
409:
410: return undef unless $new;
411:
1.9 andrew 412: return $self->cmd("updateflash mainimage $old $new", 'Success.', 90);
1.2 andrew 413: }
414:
415: sub cmd
416: {
1.9 andrew 417: my $self = shift;
418:
1.2 andrew 419: my $string = shift;
1.3 andrew 420: my $expect_last = shift;
1.9 andrew 421: my $timeout = shift || $PRIVATE{'Timeout'};
1.2 andrew 422:
1.9 andrew 423: unless (defined $string) {
424: $! = "No command passed";
425: return undef;
426: }
1.2 andrew 427:
1.9 andrew 428: unless ($PRIVATE{'connected'}) {
429: $! = "Not connected";
430: return undef;
431: }
432:
433: unless ($PRIVATE{'logged_in'}) {
434: $! = "Not logged in";
435: return undef;
436: }
1.3 andrew 437:
1.9 andrew 438: my @lines = $self->SUPER::cmd(String => $string, Timeout => $timeout);
439:
440: my $vals = _decode_lines(@lines);
1.3 andrew 441:
442: unless ($expect_last) {
443: return $vals;
444: }
445:
1.9 andrew 446: my $last = $self->lastline;
447:
1.3 andrew 448: if ($last =~ /$expect_last$/) {
449: return $vals;
450: } else {
451: warn "Error with command ($string): $last";
452: return undef;
453: }
1.2 andrew 454: }
455:
1.9 andrew 456: sub _decode_lines
1.2 andrew 457: {
458: my @lines = @_;
459:
460: my %conf;
461:
462: my $key = '';
463: my $val = '';
464: my $in_key = 0;
465: my $in_val = 0;
466:
467: foreach my $line (@lines) {
468: my @chars = split //, $line;
469:
1.3 andrew 470: my $last_key = '';
1.2 andrew 471: foreach my $c (@chars) {
472:
1.3 andrew 473: if ($c eq '[' || $c eq "\r" || $c eq "\n") {
474: if ($c eq '[') {
475: $in_key = 1;
476: $in_val = 0;
477: } else {
478: $in_key = 0;
479: $in_val = 0;
480: }
481:
1.2 andrew 482: if ($key) {
1.3 andrew 483: $key =~ s/^\s+//;
484: $key =~ s/\s+$//;
485:
486: $val =~ s/^\s+//;
1.2 andrew 487: $val =~ s/\s+$//;
1.3 andrew 488:
489: if ($key eq 'Checksum' && $last_key) {
490: # Special case for these bastids.
491: my $new = $last_key;
492: $new =~ s/\s+\S+$//;
493: $key = $new . " " . $key;
494: }
495:
496: $last_key = $key;
1.2 andrew 497: $conf{$key} = $val;
498: $key = '';
499: $val = '';
500: }
501:
502: } elsif ($c eq ']') {
503: $in_val = 1;
504: $in_key = 0;
505: $c = shift @chars;
506:
507: } elsif ($in_key) {
508: $key .= $c;
509:
510: } elsif ($in_val) {
511: $val .= $c;
512: }
513: }
514: }
1.3 andrew 515: #print Dump \%conf;
1.2 andrew 516:
517: if (%conf) {
518: return \%conf;
519: } else {
520: return \@lines;
521: }
522: }
1.1 andrew 523:
1.3 andrew 524:
525:
1.9 andrew 526: package Mylogger;
527:
528: use Fcntl ':flock'; # import LOCK_* constants
529: #use YAML;
530: use constant LOG_PRINT => 128;
531: use constant LOG_SAVE => 64;
532:
533: DESTROY {
534: my $self = shift;
535: if ($self->{'MYLOG'}) {
536: $self->p("Closing log ($self->{'log_path'}/$self->{'log_file'})");
537: close $self->{'MYLOG'};
1.3 andrew 538: }
1.9 andrew 539: }
540:
541: sub new {
542: my $package = shift;
543: my $self = shift || {};
544:
545: $self->{'base_path'} ||= '.';
546: $self->{'log_path'} ||= $self->{'base_path'};
547: $self->{'log_prefix'} ||= 'LOG';
548: $self->{'log_file'} ||= GetLogName(
549: $self->{'log_prefix'},
550: $self->{'log_path'}
551: );
552: bless $self, $package;
553: }
554:
555: sub s
556: {
557: my $self = shift;
558: my $m = shift;
559: return $self->mylog($m, LOG_SAVE);
560: }
1.3 andrew 561:
1.9 andrew 562: sub p
563: {
564: my $self = shift;
565: my $m = shift;
566: return $self->mylog($m, LOG_PRINT);
567: }
1.3 andrew 568:
1.9 andrew 569: sub sp
570: {
571: my $self = shift;
572: my $m = shift;
573: return $self->mylog($m, LOG_SAVE | LOG_PRINT);
1.4 andrew 574: }
575:
576: sub mylog
577: {
1.9 andrew 578: my $self = shift;
579:
1.5 andrew 580: my $thing = shift;
581: chomp $thing;
582:
1.9 andrew 583: my $which = shift;
1.5 andrew 584:
1.9 andrew 585: my $MYLOG;
586: if ($which & LOG_PRINT) {
587: print $thing, "\n";
588: }
589:
590: if ($which & LOG_SAVE) {
591: if ($self->{'MYLOG'}) {
592: $MYLOG = $self->{'MYLOG'};
593: } else {
594: unless ($MYLOG) {
595: open ($MYLOG, '>>', $self->{'log_path'} . '/' . $self->{'log_file'})
596: or die "Couldn't open logfile!\n";
597: my $ofh = select $MYLOG;
598: $|=1;
599: select $ofh;
600: $self->{'MYLOG'} = $MYLOG;
601:
602: $self->p("Opened log ($self->{'log_path'}/$self->{'log_file'})");
603: }
1.5 andrew 604: }
605: flock($MYLOG, LOCK_EX);
606: print $MYLOG (scalar gmtime), "\t", $thing, "\n"
607: or die "Couldn't print to MYLOG: $!";
608: flock($MYLOG, LOCK_UN);
609: }
1.4 andrew 610: }
611:
612: sub GetLogName
613: {
614: my $prefix = shift || die "Invalid prefix passed for log";
615:
616: my $logdate = GetLogDate();
617: my $logver = 0;
618: my $logname;
619:
620: do {
621: $logname = $prefix . $logdate . sprintf("%02d", $logver) . '.log';
622: $logver++;
623: } until (not -e $logname);
624:
625: return $logname;
626: }
627:
628: sub GetLogDate
629: {
630: my ($sec,$min,$hour,$mday,$mon,$year,,,) = localtime();
631:
632: $mon++;
633: $year += 1900;
634:
635: if ($min < 10) { $min = "0$min" }
636: if ($sec < 10) { $sec = "0$sec" }
637: if ($hour < 10) { $hour = "0$hour" }
638: if ($mday < 10) { $mday = "0$mday" }
639: if ($mon < 10) { $mon = "0$mon" }
640:
641: my $time = $year . $mon . $mday;
642:
643: return $time;
1.3 andrew 644: }
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