Annotation of trango/Net-Telnet-Trango/scripts/update_trango.pl, Revision 1.12
1.1 andrew 1: #!/usr/bin/perl
1.12 ! andrew 2: # $RedRiver: update_trango.pl,v 1.11 2005/12/21 02:03:30 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,
47: });
48:
49: $l->p("Connecting to $fox");
50: my ($type, $version) = $t->connect();
1.2 andrew 51:
1.9 andrew 52: unless (defined $type && defined $version) {
53: $l->sp("Error connecting!");
1.6 andrew 54: next;
55: }
1.3 andrew 56:
57: if ($type ne $conf->{'type'}) {
1.9 andrew 58: $l->sp("Wrong type of unit ('$type' should be '$conf->{'type'}')");
59: $t->close;
1.3 andrew 60: next;
61: }
62:
63: if ($version eq $conf->{'ver'}) {
1.9 andrew 64: $l->sp("Already up to date with firmware version '$version'");
65: $t->close;
1.5 andrew 66: next;
67: }
1.2 andrew 68:
1.9 andrew 69: $l->p("Logging in");
70: $t->login($conf->{'password'}) || die "Couldn't login: $!";
1.3 andrew 71:
1.9 andrew 72: $l->p("Sending commands");
1.2 andrew 73: ## Send commands
1.12 ! andrew 74: #print Dump $t->ver();
! 75: #print Dump $t->tftpd();
1.9 andrew 76: if ( upload($t, $conf->{'file_name'}) ) {
77: $l->p("Rebooting");
78: $t->reboot;
1.2 andrew 79: } else {
1.9 andrew 80: $l->p("Exiting");
81: $t->exit;
1.2 andrew 82: }
1.12 ! andrew 83:
1.9 andrew 84: $t->close;
85: $l->sp("");
1.2 andrew 86: }
87:
88: sub upload
89: {
1.9 andrew 90: my $t = shift;
1.2 andrew 91: my $file = shift;
1.3 andrew 92:
1.9 andrew 93: my $ver = $t->ver;
1.11 andrew 94: $l->p("Current version '$ver->{'Firmware Version'}'");
1.2 andrew 95:
96: if (
1.3 andrew 97: $ver->{'Firmware Version'} eq $conf->{'ver'} &&
98: $ver->{'Firmware Checksum'} eq $conf->{'cksum'}
1.2 andrew 99: ) {
1.9 andrew 100: $l->sp("Already updated!");
1.2 andrew 101: return 1;
102: }
103:
104: my $try = 0;
105: while (1) {
1.3 andrew 106: if ($try >= $max_tries) {
1.9 andrew 107: $l->sp("Couldn't update in $max_tries tries!");
1.3 andrew 108: return undef;
109: }
1.2 andrew 110: $try++;
111:
1.9 andrew 112: #sysinfo($self->{'_host'});
1.3 andrew 113:
1.9 andrew 114: $l->p("Enabling TFTPd");
115: $t->enable_tftpd || die "Couldn't enable tftpd";
1.2 andrew 116:
1.9 andrew 117: $l->p("Uploading file ($file)");
1.2 andrew 118: # use tftp to push the file up
1.9 andrew 119: my $tftp = Net::TFTP->new($t->Host, Mode => 'octet');
1.3 andrew 120:
121: $tftp->put($file, $file)
122: or die "Error uploading: " . $tftp->error;
1.2 andrew 123:
124: # waitfor some sort of output
125: # make sure it says 'Success.' otherwise error
1.9 andrew 126: #print "LAST: " . $self->lastline;
127: #my @lines = $self->getlines;
1.3 andrew 128: #print Dump \@lines;
1.2 andrew 129:
1.9 andrew 130: $l->p("Checking upload ($conf->{'file_cksum'})");
131: my $results = $t->tftpd;
1.2 andrew 132: # check the 'File Length' against ???
1.3 andrew 133: if ( $results->{'File Checksum'} ne $conf->{'file_cksum'}) {
1.10 andrew 134: $l->sp(
135: "File checksum '" . $results->{'File Checksum'} .
136: "does not match config file '" . $conf->{'file_cksum'} . "'!"
137: );
1.3 andrew 138: next;
1.5 andrew 139: }
1.10 andrew 140: $l->p("File checksum matches . . . ");
1.3 andrew 141:
142: if ($results->{'File Length'} !~ /^$conf->{'file_size'} bytes/) {
1.10 andrew 143: $l->sp(
144: "File length '" . $results->{'File Length'} .
145: "does not match config file '" . $conf->{'file_size'} . " bytes'!"
146: );
1.3 andrew 147: next;
148: }
1.10 andrew 149: $l->p("File length matches . . . ");
1.2 andrew 150:
1.3 andrew 151: if ( uc($results->{'File Name'}) ne uc($conf->{'file_name'}) ) {
1.10 andrew 152: $l->sp(
153: "File name '" . $results->{'File Name'} .
154: "' does not match config file '" . $conf->{'file_name'} . "'!"
155: );
1.3 andrew 156: next;
157: }
1.10 andrew 158: $l->p("File name matches . . . ");
1.2 andrew 159:
1.9 andrew 160: $l->p("Updating flash (new checksum '$conf->{'cksum'}')");
161: unless ($results = $t->updateflash(
162: $ver->{'Firmware Checksum'}, $conf->{'cksum'}
163: ) ) {
164: $l->sp("Couldn't update flash: $!");
165: next;
166: }
167:
1.3 andrew 168: unless (
169: defined $results->{'Checksum'} &&
170: $results->{'Checksum'} eq $conf->{'cksum'}
171: ) {
1.9 andrew 172: $l->sp("Saved checksum does not match config file!");
1.3 andrew 173: next;
1.2 andrew 174: }
1.9 andrew 175: $l->p("Uploaded checksum ($results->{'Checksum'}) " .
1.5 andrew 176: "matches ($conf->{'cksum'})");
1.3 andrew 177:
1.9 andrew 178: $l->sp("Successfully updated!");
1.3 andrew 179: return 1;
1.2 andrew 180: }
181: }
182:
1.9 andrew 183: sub read_conf
1.2 andrew 184: {
1.9 andrew 185: my $file = shift;
186: my %conf;
187: my $in_ip_list = 0;
188: open my $fh, $file or die "Couldn't open file $file: $!";
189: while (<$fh>) {
190: chomp;
191: next if /^#/;
192: next if /^$/;
193: if ($in_ip_list) {
1.10 andrew 194: s/\s+//g; # Whitespace is a no no
195:
1.9 andrew 196: if (/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/) {
197: push @{ $conf{'ips'} }, $1 . $_ for ($2..$3);
198: } else {
199: push @{ $conf{'ips'} }, $_;
200: }
201: } else {
202: my ($key, $val) = split /\s+/, $_, 2;
203:
204: if (lc($key) eq 'ips') {
205: $in_ip_list = 1;
206: next;
207: }
208:
1.10 andrew 209: $key =~ s/^\s+//;
210: $key =~ s/\s+$//;
211: $val =~ s/^\s+//;
212: $val =~ s/\s+$//;
213:
1.9 andrew 214: $conf{ lc($key) } = $val;
215: }
216: }
217: close $fh;
218:
219: #print Dump \%conf;
220: foreach (
221: 'password',
222: 'file_name', 'file_size', 'file_cksum',
223: 'ver', 'cksum', 'ips',
224: ) {
225: die "No $_ specified in config file!"
226: if (not exists $conf{$_});
227: }
228:
229: #print Dump \%conf;
230: #exit;
231: return \%conf;
232: }
1.3 andrew 233:
1.9 andrew 234: package Mylogger;
235:
236: use Fcntl ':flock'; # import LOCK_* constants
237: #use YAML;
238: use constant LOG_PRINT => 128;
239: use constant LOG_SAVE => 64;
240:
241: DESTROY {
242: my $self = shift;
243: if ($self->{'MYLOG'}) {
244: $self->p("Closing log ($self->{'log_path'}/$self->{'log_file'})");
245: close $self->{'MYLOG'};
1.3 andrew 246: }
1.9 andrew 247: }
248:
249: sub new {
250: my $package = shift;
251: my $self = shift || {};
252:
253: $self->{'base_path'} ||= '.';
254: $self->{'log_path'} ||= $self->{'base_path'};
255: $self->{'log_prefix'} ||= 'LOG';
256: $self->{'log_file'} ||= GetLogName(
257: $self->{'log_prefix'},
258: $self->{'log_path'}
259: );
260: bless $self, $package;
261: }
262:
263: sub s
264: {
265: my $self = shift;
266: my $m = shift;
267: return $self->mylog($m, LOG_SAVE);
268: }
1.3 andrew 269:
1.9 andrew 270: sub p
271: {
272: my $self = shift;
273: my $m = shift;
274: return $self->mylog($m, LOG_PRINT);
275: }
1.3 andrew 276:
1.9 andrew 277: sub sp
278: {
279: my $self = shift;
280: my $m = shift;
281: return $self->mylog($m, LOG_SAVE | LOG_PRINT);
1.4 andrew 282: }
283:
284: sub mylog
285: {
1.9 andrew 286: my $self = shift;
287:
1.5 andrew 288: my $thing = shift;
289: chomp $thing;
290:
1.9 andrew 291: my $which = shift;
1.5 andrew 292:
1.9 andrew 293: my $MYLOG;
294: if ($which & LOG_PRINT) {
295: print $thing, "\n";
296: }
297:
298: if ($which & LOG_SAVE) {
299: if ($self->{'MYLOG'}) {
300: $MYLOG = $self->{'MYLOG'};
301: } else {
302: unless ($MYLOG) {
303: open ($MYLOG, '>>', $self->{'log_path'} . '/' . $self->{'log_file'})
304: or die "Couldn't open logfile!\n";
305: my $ofh = select $MYLOG;
306: $|=1;
307: select $ofh;
308: $self->{'MYLOG'} = $MYLOG;
309:
310: $self->p("Opened log ($self->{'log_path'}/$self->{'log_file'})");
311: }
1.5 andrew 312: }
313: flock($MYLOG, LOCK_EX);
314: print $MYLOG (scalar gmtime), "\t", $thing, "\n"
315: or die "Couldn't print to MYLOG: $!";
316: flock($MYLOG, LOCK_UN);
317: }
1.4 andrew 318: }
319:
320: sub GetLogName
321: {
322: my $prefix = shift || die "Invalid prefix passed for log";
323:
324: my $logdate = GetLogDate();
325: my $logver = 0;
326: my $logname;
327:
328: do {
329: $logname = $prefix . $logdate . sprintf("%02d", $logver) . '.log';
330: $logver++;
331: } until (not -e $logname);
332:
333: return $logname;
334: }
335:
336: sub GetLogDate
337: {
338: my ($sec,$min,$hour,$mday,$mon,$year,,,) = localtime();
339:
340: $mon++;
341: $year += 1900;
342:
343: if ($min < 10) { $min = "0$min" }
344: if ($sec < 10) { $sec = "0$sec" }
345: if ($hour < 10) { $hour = "0$hour" }
346: if ($mday < 10) { $mday = "0$mday" }
347: if ($mon < 10) { $mon = "0$mon" }
348:
349: my $time = $year . $mon . $mday;
350:
351: return $time;
1.3 andrew 352: }
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