Annotation of trango/Net-Telnet-Trango/scripts/update_trango.pl, Revision 1.13
1.1 andrew 1: #!/usr/bin/perl
1.13 ! andrew 2: # $RedRiver: update_trango.pl,v 1.12 2005/12/29 18:41:17 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;
1.12 andrew 12: use YAML;
13: use lib '.';
14: use Net::Telnet::Trango;
1.2 andrew 15:
1.4 andrew 16: my $config_file = shift || 'update_trango.conf';
1.9 andrew 17: my $max_tries = 3;
1.8 andrew 18:
1.2 andrew 19:
20:
1.9 andrew 21: my $l = Mylogger->new( { log_prefix => 'UT' } );
1.4 andrew 22:
23:
1.9 andrew 24: $l->sp("Reading config file '$config_file'");
1.8 andrew 25: my $conf = read_conf($config_file);
26:
1.9 andrew 27: $l->sp(" Hardware Type: $conf->{'type'}");
28: $l->sp(" File Name: $conf->{'file_name'}");
29: $l->sp(" File Size: $conf->{'file_size'}");
30: $l->sp(" File Checksum: $conf->{'file_cksum'}");
31: $l->sp(" FW Version: $conf->{'ver'}");
32: $l->sp(" FW Checksum: $conf->{'cksum'}");
33: $l->sp("");
1.4 andrew 34:
1.2 andrew 35:
36:
37:
38:
39:
1.3 andrew 40: foreach my $fox (@{ $conf->{'ips'} }) {
1.9 andrew 41: $l->sp("Updating: $fox");
1.2 andrew 42:
43: ## Connect and login.
1.12 andrew 44: my $t = new Net::Telnet::Trango ({
1.9 andrew 45: Host => $fox,
46: Timeout => 5,
1.13 ! andrew 47: Errmode => 'return',
! 48: }) or die "Couldn't make new connection: $!";
1.9 andrew 49:
50: $l->p("Connecting to $fox");
1.13 ! andrew 51: unless ($t->open) {
! 52: $l->sp("Error connecting: $!");
1.6 andrew 53: next;
54: }
1.3 andrew 55:
1.13 ! andrew 56: if ($t->host_type ne $conf->{'type'}) {
! 57: $l->sp("Wrong type of unit ('$t->host_type' should be '$conf->{'type'}')");
1.9 andrew 58: $t->close;
1.3 andrew 59: next;
60: }
61:
1.13 ! andrew 62: if ($t->firmware_version eq $conf->{'ver'}) {
! 63: $l->sp("Already up to date with firmware version '$t->firmware_version'");
1.9 andrew 64: $t->close;
1.5 andrew 65: next;
66: }
1.2 andrew 67:
1.9 andrew 68: $l->p("Logging in");
69: $t->login($conf->{'password'}) || die "Couldn't login: $!";
1.3 andrew 70:
1.9 andrew 71: $l->p("Sending commands");
1.2 andrew 72: ## Send commands
1.13 ! andrew 73: print Dump $t->login_banner;
! 74: print Dump $t->sysinfo;
! 75: print Dump $t->last_lines;
! 76: print Dump $t->ver();
! 77: print Dump $t->tftpd();
! 78: print Dump $t->enable_tftpd();
! 79: print Dump [ "Exit", $t->exit ];
! 80: print Dump $t->tftpd();
! 81: print Dump $t->disable_tftpd();
! 82: print Dump $t->tftpd();
! 83: #if ( upload($t, $conf->{'file_name'}) ) {
! 84: # $l->p("Rebooting");
! 85: # $t->reboot;
! 86: #} else {
1.9 andrew 87: $l->p("Exiting");
88: $t->exit;
1.13 ! andrew 89: #}
1.12 andrew 90:
1.9 andrew 91: $l->sp("");
1.2 andrew 92: }
93:
94: sub upload
95: {
1.9 andrew 96: my $t = shift;
1.2 andrew 97: my $file = shift;
1.3 andrew 98:
1.9 andrew 99: my $ver = $t->ver;
1.11 andrew 100: $l->p("Current version '$ver->{'Firmware Version'}'");
1.2 andrew 101:
102: if (
1.3 andrew 103: $ver->{'Firmware Version'} eq $conf->{'ver'} &&
104: $ver->{'Firmware Checksum'} eq $conf->{'cksum'}
1.2 andrew 105: ) {
1.9 andrew 106: $l->sp("Already updated!");
1.2 andrew 107: return 1;
108: }
109:
110: my $try = 0;
111: while (1) {
1.3 andrew 112: if ($try >= $max_tries) {
1.9 andrew 113: $l->sp("Couldn't update in $max_tries tries!");
1.3 andrew 114: return undef;
115: }
1.2 andrew 116: $try++;
117:
1.9 andrew 118: #sysinfo($self->{'_host'});
1.3 andrew 119:
1.9 andrew 120: $l->p("Enabling TFTPd");
121: $t->enable_tftpd || die "Couldn't enable tftpd";
1.2 andrew 122:
1.9 andrew 123: $l->p("Uploading file ($file)");
1.2 andrew 124: # use tftp to push the file up
1.9 andrew 125: my $tftp = Net::TFTP->new($t->Host, Mode => 'octet');
1.3 andrew 126:
127: $tftp->put($file, $file)
128: or die "Error uploading: " . $tftp->error;
1.2 andrew 129:
130: # waitfor some sort of output
131: # make sure it says 'Success.' otherwise error
1.9 andrew 132: #print "LAST: " . $self->lastline;
133: #my @lines = $self->getlines;
1.3 andrew 134: #print Dump \@lines;
1.2 andrew 135:
1.9 andrew 136: $l->p("Checking upload ($conf->{'file_cksum'})");
137: my $results = $t->tftpd;
1.2 andrew 138: # check the 'File Length' against ???
1.3 andrew 139: if ( $results->{'File Checksum'} ne $conf->{'file_cksum'}) {
1.10 andrew 140: $l->sp(
141: "File checksum '" . $results->{'File Checksum'} .
142: "does not match config file '" . $conf->{'file_cksum'} . "'!"
143: );
1.3 andrew 144: next;
1.5 andrew 145: }
1.10 andrew 146: $l->p("File checksum matches . . . ");
1.3 andrew 147:
148: if ($results->{'File Length'} !~ /^$conf->{'file_size'} bytes/) {
1.10 andrew 149: $l->sp(
150: "File length '" . $results->{'File Length'} .
151: "does not match config file '" . $conf->{'file_size'} . " bytes'!"
152: );
1.3 andrew 153: next;
154: }
1.10 andrew 155: $l->p("File length matches . . . ");
1.2 andrew 156:
1.3 andrew 157: if ( uc($results->{'File Name'}) ne uc($conf->{'file_name'}) ) {
1.10 andrew 158: $l->sp(
159: "File name '" . $results->{'File Name'} .
160: "' does not match config file '" . $conf->{'file_name'} . "'!"
161: );
1.3 andrew 162: next;
163: }
1.10 andrew 164: $l->p("File name matches . . . ");
1.2 andrew 165:
1.9 andrew 166: $l->p("Updating flash (new checksum '$conf->{'cksum'}')");
167: unless ($results = $t->updateflash(
1.13 ! andrew 168: args => 'mainimage ' . $ver->{'Firmware Checksum'} .
! 169: ' ' . $conf->{'cksum'},
! 170: Timeout => 90,
1.9 andrew 171: ) ) {
172: $l->sp("Couldn't update flash: $!");
173: next;
174: }
175:
1.3 andrew 176: unless (
177: defined $results->{'Checksum'} &&
178: $results->{'Checksum'} eq $conf->{'cksum'}
179: ) {
1.9 andrew 180: $l->sp("Saved checksum does not match config file!");
1.3 andrew 181: next;
1.2 andrew 182: }
1.9 andrew 183: $l->p("Uploaded checksum ($results->{'Checksum'}) " .
1.5 andrew 184: "matches ($conf->{'cksum'})");
1.3 andrew 185:
1.9 andrew 186: $l->sp("Successfully updated!");
1.3 andrew 187: return 1;
1.2 andrew 188: }
189: }
190:
1.9 andrew 191: sub read_conf
1.2 andrew 192: {
1.9 andrew 193: my $file = shift;
194: my %conf;
195: my $in_ip_list = 0;
196: open my $fh, $file or die "Couldn't open file $file: $!";
197: while (<$fh>) {
198: chomp;
199: next if /^#/;
200: next if /^$/;
201: if ($in_ip_list) {
1.10 andrew 202: s/\s+//g; # Whitespace is a no no
203:
1.9 andrew 204: if (/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/) {
205: push @{ $conf{'ips'} }, $1 . $_ for ($2..$3);
206: } else {
207: push @{ $conf{'ips'} }, $_;
208: }
209: } else {
210: my ($key, $val) = split /\s+/, $_, 2;
211:
212: if (lc($key) eq 'ips') {
213: $in_ip_list = 1;
214: next;
215: }
216:
1.10 andrew 217: $key =~ s/^\s+//;
218: $key =~ s/\s+$//;
219: $val =~ s/^\s+//;
220: $val =~ s/\s+$//;
221:
1.9 andrew 222: $conf{ lc($key) } = $val;
223: }
224: }
225: close $fh;
226:
227: #print Dump \%conf;
228: foreach (
229: 'password',
230: 'file_name', 'file_size', 'file_cksum',
231: 'ver', 'cksum', 'ips',
232: ) {
233: die "No $_ specified in config file!"
234: if (not exists $conf{$_});
235: }
236:
237: #print Dump \%conf;
238: #exit;
239: return \%conf;
240: }
1.3 andrew 241:
1.9 andrew 242: package Mylogger;
243:
244: use Fcntl ':flock'; # import LOCK_* constants
245: #use YAML;
246: use constant LOG_PRINT => 128;
247: use constant LOG_SAVE => 64;
248:
249: DESTROY {
250: my $self = shift;
251: if ($self->{'MYLOG'}) {
252: $self->p("Closing log ($self->{'log_path'}/$self->{'log_file'})");
253: close $self->{'MYLOG'};
1.3 andrew 254: }
1.9 andrew 255: }
256:
257: sub new {
258: my $package = shift;
259: my $self = shift || {};
260:
261: $self->{'base_path'} ||= '.';
262: $self->{'log_path'} ||= $self->{'base_path'};
263: $self->{'log_prefix'} ||= 'LOG';
264: $self->{'log_file'} ||= GetLogName(
265: $self->{'log_prefix'},
266: $self->{'log_path'}
267: );
268: bless $self, $package;
269: }
270:
271: sub s
272: {
273: my $self = shift;
274: my $m = shift;
275: return $self->mylog($m, LOG_SAVE);
276: }
1.3 andrew 277:
1.9 andrew 278: sub p
279: {
280: my $self = shift;
281: my $m = shift;
282: return $self->mylog($m, LOG_PRINT);
283: }
1.3 andrew 284:
1.9 andrew 285: sub sp
286: {
287: my $self = shift;
288: my $m = shift;
289: return $self->mylog($m, LOG_SAVE | LOG_PRINT);
1.4 andrew 290: }
291:
292: sub mylog
293: {
1.9 andrew 294: my $self = shift;
295:
1.5 andrew 296: my $thing = shift;
297: chomp $thing;
298:
1.9 andrew 299: my $which = shift;
1.5 andrew 300:
1.9 andrew 301: my $MYLOG;
302: if ($which & LOG_PRINT) {
303: print $thing, "\n";
304: }
305:
306: if ($which & LOG_SAVE) {
307: if ($self->{'MYLOG'}) {
308: $MYLOG = $self->{'MYLOG'};
309: } else {
310: unless ($MYLOG) {
311: open ($MYLOG, '>>', $self->{'log_path'} . '/' . $self->{'log_file'})
312: or die "Couldn't open logfile!\n";
313: my $ofh = select $MYLOG;
314: $|=1;
315: select $ofh;
316: $self->{'MYLOG'} = $MYLOG;
317:
318: $self->p("Opened log ($self->{'log_path'}/$self->{'log_file'})");
319: }
1.5 andrew 320: }
321: flock($MYLOG, LOCK_EX);
322: print $MYLOG (scalar gmtime), "\t", $thing, "\n"
323: or die "Couldn't print to MYLOG: $!";
324: flock($MYLOG, LOCK_UN);
325: }
1.4 andrew 326: }
327:
328: sub GetLogName
329: {
330: my $prefix = shift || die "Invalid prefix passed for log";
331:
332: my $logdate = GetLogDate();
333: my $logver = 0;
334: my $logname;
335:
336: do {
337: $logname = $prefix . $logdate . sprintf("%02d", $logver) . '.log';
338: $logver++;
339: } until (not -e $logname);
340:
341: return $logname;
342: }
343:
344: sub GetLogDate
345: {
346: my ($sec,$min,$hour,$mday,$mon,$year,,,) = localtime();
347:
348: $mon++;
349: $year += 1900;
350:
351: if ($min < 10) { $min = "0$min" }
352: if ($sec < 10) { $sec = "0$sec" }
353: if ($hour < 10) { $hour = "0$hour" }
354: if ($mday < 10) { $mday = "0$mday" }
355: if ($mon < 10) { $mon = "0$mon" }
356:
357: my $time = $year . $mon . $mday;
358:
359: return $time;
1.3 andrew 360: }
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