Annotation of trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm, Revision 1.9
1.1 andrew 1: package Net::Telnet::Trango;
1.9 ! andrew 2: # $RedRiver: Trango.pm,v 1.8 2006/06/29 00:39:52 andrew Exp $
1.2 andrew 3: use strict;
4: use warnings;
1.1 andrew 5: use base 'Net::Telnet';
6:
1.2 andrew 7: =pod
8:
9: =head1 NAME
10:
11: Net::Telnet::Trango - Perl extension for accessing the Trango telnet interface
12:
13: =head1 SYNOPSIS
14:
15: use Net::Telnet::Trango;
1.3 andrew 16: my $t = new Net::Telnet::Trango ( Timeout => 5 );
1.2 andrew 17:
1.6 andrew 18: $t->open( Host => $fox ) or die "Error connecting: $!";
1.2 andrew 19:
20: $t->login('password') or die "Couldn't log in: $!";
21:
22: # Do whatever
23:
24: $t->exit;
25: $t->close;
26:
27: =head1 DESCRIPTION
28:
29: Perl access to the telnet interface on Trango Foxes, SUs and APs.
30:
31: Another handy feature is that it will parse the output from certain commands that is in the format "[key1] value1 [key2] value2" and put those in a hashref that is returned. This makes using the output from things like sysinfo very easy to do.
32:
33: =head2 EXPORT
34:
35: None
36:
37: =cut
38:
39: our $VERSION = '0.01';
40:
1.1 andrew 41: my %PRIVATE = (
42: is_connected => 0,
43: logged_in => 0,
44: );
45:
1.2 andrew 46: =pod
47:
1.4 andrew 48: =item new
49:
50: Same as new from L<Net::Telnet> but has defaults for the trango 'Prompt'
51:
1.9 ! andrew 52: It also takes an optional parameter 'Decode'. If not defined it
! 53: defaults to 1, if it is set to 0, it will not decode the output and
! 54: instead return an array of the lines that were returned from the
! 55: command.
! 56:
1.4 andrew 57: =cut
58:
59: sub new
60: {
61: my $class = shift;
62:
63: my %args;
64: if (@_ == 1) {
65: $args{'Host'} = shift;
66: } else {
67: %args = @_;
68: }
69:
70: $args{'Prompt'} ||= '/#> *$/';
71:
72: foreach my $key (keys %args) {
73: $PRIVATE{$key} = $args{$key};
74: }
1.9 ! andrew 75: $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};
! 76: delete $args{'Decode'};
1.4 andrew 77:
78: my $self = $class->SUPER::new(%args);
79: bless $self if ref $self;
80:
81: return $self;
82: }
83:
84: # _password <new password> <new password>
85: # ? [command]
86: # apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...
87: # arp -bcast <on|off>
88: # bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...
89: # bye
90: # cf2cf ap [default|<size>]
91: # date
92: # date <month> <day> <year>
93: # freq scantable
94: # freq channeltable
95: # freq writescan [<ch#> <h|v>]
96: # freq writechannel [<ch#> <freq>] ...
97: # freq <ch #> <h|v>
98: # help [command]
99: # heater [<on temp> <off temp>]
100: # ipconfig [<new ip> <new subnet mask> <new gateway>]
101: # log [<# of entries, 1..179>]
102: # log <sum> <# of entries, 1..179>
103: # logout
104: # opmode [ap [y]]
105: # password
106: # ping <ip addr>
107: # polar <h|v>
108: # power <setism|setunii> <max|min|<dBm>>
109: # reboot
110: # restart
111: # remarks [<str>]
112: # rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]
113: # rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]
114: # sysinfo
115: # set suid <id>
116: # set apid <id>
117: # set baseid <id>
118: # set defaultopmode [<ap|su> <min,0..10>]
119: # set defaultopmode off
120: # set snmpcomm [<read | write | trap (id or setall)> <str>]
121: # set mir [on|off]
122: # set mir threshold <kbps>
123: # set rssitarget [<ism|unii> <dBm>]
124: # set serviceradius [<ism | unii> <miles>]
125: # ssrssi <ch #> <h|v>
126: # su [<suid>|all]
127: # su changechannel <all|suid> <ch#> <h|v>
128: # su ipconfig <suid> <new ip> <new subnet> <new gateway>
129: # su [live|poweroff|priority]
130: # su <ping|info|status> <suid>
131: # su powerleveling <all|suid>
132: # su reboot <all|suid>
133: # su restart <all|suid>
134: # su testrflink <all|suid> [r]
135: # su testrflink <setlen> [64..1600]
136: # su testrflink <aptx> [20..100]
137: # su sw <suid|all> <sw #> <on|off>
138: # sudb [dload | view]
139: # sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>
140: # sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>
141: # sudb delete <all|<suid>>
142: # sudb modify <suid> <cir|mir> <kbps>
143: # sudb modify <suid> <su2su> <group id,hex>
144: # sudb view
145: # sulog [lastmins | sampleperiod <1..60>]
146: # sulog [<# of entry,1..18>]
147: # survey <ism|unii> <time, sec> <h|v>
148: # sw [<sw #> <on|off>]
149: # temp
150: # tftpd [on|off]
151: # time
152: # time <hour> <min> <sec>
153: # save <mainimage|fpgaimage> <current chksum> <new chksum>
154: # save <systemsetting|sudb>
155: # updateflash <mainimage|fpgaimage> <current chksum> <new chksum>
156: # updateflash <systemsetting|sudb>
157:
158: =pod
159:
1.2 andrew 160: =head1 METHODS
161:
162: =head2 ACCESSORS
163:
164: =over
165:
166: =item Host
167:
168: returns the name of the host that you are accessing
169:
170: =item firmware_version
171:
172: returns the firmware version on the trango if available otherwise undef.
173: Available after a successful open()
174: This is usually only set internally
175:
176: =item host_type
177:
178: returns the type of host from the login banner for example M5830S or M5300S.
179: Available after a successful open()
180: This is usually only set internally
181:
182: =item is_connected
183:
184: returns 1 after a successful open() otherwise undef
185: This is usually only set internally
186:
187: =item logged_in
188:
189: returns 1 after a successful login() 0 if it failed and undef if
190: login() was never called
191: This is usually only set internally
192:
193: =item login_banner
194:
195: returns the banner that is displayed when first connected at login. Only set after a successful open()
196:
197: This is usually only set internally
198:
199: =item last_lines
200:
201: returns the output from the last cmd() that was run as an array ref
202: This is usually only set internally
203:
204: =back
205:
206: =head2 ALIASES
207:
208: =over
209:
210: =item bye
211:
212: alias of exit()
213:
1.3 andrew 214: =item restart
1.2 andrew 215:
1.3 andrew 216: alias of reboot()
1.2 andrew 217:
218: =back
219:
220: =head2 COMMANDS
221:
222: Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>, as such they accept the same options as C<cmd()>. Specifically they take a named paramater "args", for example:
223: C<tftpd(args =E<gt> 'on')> would enable tftpd
224:
225: =over
226:
227: =item tftpd
228:
229: Returns a hash ref of the decoded output from the command.
230:
231: Also see enable_tftpd() and disable_tftpd() as those check for correct output
232:
233: =item ver
234:
235: Returns a hash ref of the decoded output from the command.
236:
237: =item sysinfo
238:
239: Returns a hash ref of the decoded output from the command.
240:
241: =item exit
242:
243: exits the command session with the trango and closes the connection
244:
245: =item reboot
246:
247: reboots the trango and closes the connection
248:
1.4 andrew 249: =item sulog
250:
251: returns an array ref of hashes containing each log line.
252:
1.8 andrew 253: =item save_sudb
254:
255: returns true on success, undef on failure
256:
1.9 ! andrew 257: =item syslog
! 258:
! 259: returns the output from the syslog command
! 260:
! 261: =item pipe
! 262:
! 263: returns the output from the pipe command
! 264:
! 265: =item maclist
! 266:
! 267: returns the output from the maclist command
! 268:
! 269: =item eth_list
! 270:
! 271: returns the output from the eth list command
! 272:
1.2 andrew 273: =cut
274:
275:
276: my $success = 'Success.';
277: my %COMMANDS = (
1.4 andrew 278: tftpd => { decode => 'all', expect => $success },
279: ver => { decode => 'all' },
280: sysinfo => { decode => 'all', expect => $success },
281: updateflash => { decode => 'all', expect => $success },
282: sulog => { decode => 'sulog', expect => $success },
1.5 andrew 283: 'exit' => { no_prompt => 1, cmd_disconnects => 1 },
284: reboot => { no_prompt => 1, cmd_disconnects => 1 },
1.8 andrew 285: save_sudb => { String => "save sudb", expect => $success },
1.9 ! andrew 286: syslog => { expect => $success },
! 287: 'pipe' => { }, # XXX needs a special decode
! 288: maclist => { }, # XXX needs a special decode and a special expect
! 289: eth_link => { String => "eth link", expect => $success },
! 290: # eth r, w and reset???
1.3 andrew 291: #su password???
292: #_bootloader
293: #temp
294: #heater
1.2 andrew 295: );
296:
297: my %ALIASES = (
298: bye => 'exit',
299: restart => 'reboot',
300: );
301:
302: my %ACCESS = map { $_ => 1 } qw(
303: firmware_version
304: host_type
305: Host
306: is_connected
307: logged_in
308: login_banner
309: Timeout
310: last_lines
1.5 andrew 311: last_vals
1.2 andrew 312: );
1.1 andrew 313:
314: sub AUTOLOAD
315: {
316: my $self = shift;
317:
318: my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/
319: or die "Weird: $AUTOLOAD";
320:
1.2 andrew 321: if (exists $ALIASES{$method}) {
322: $method = $ALIASES{$method};
323: return $self->$method(@_);
324: }
1.1 andrew 325:
1.2 andrew 326: if (exists $COMMANDS{$method}) {
1.3 andrew 327: $method = shift if (@_ == 1);
1.2 andrew 328: $COMMANDS{$method}{'String'} ||= $method;
329: return $self->cmd(%{ $COMMANDS{$method} }, @_);
1.1 andrew 330: }
331:
332: if (exists $ACCESS{$method}) {
1.2 andrew 333: my $prev = $PRIVATE{$method};
334: ($PRIVATE{$method}) = @_ if @_;
335: return $prev;
1.1 andrew 336: }
337:
338: $method = "SUPER::$method";
339: return $self->$method(@_);
340: }
341:
1.2 andrew 342: =pod
343:
344: =item open
345:
1.3 andrew 346: Calls Net::Telnet::open() then makes sure you get a password prompt so you are ready to login() and parses the login banner so you can get host_type() and firmware_version()
347:
1.2 andrew 348: =cut
349:
350: sub open
1.1 andrew 351: {
352: my $self = shift;
353:
1.3 andrew 354: unless ( $self->SUPER::open(@_) ) {
1.2 andrew 355: #$! = "Couldn't connect to " . $self->Host . ": $!";
356: return undef;
1.1 andrew 357: }
358:
1.3 andrew 359: ## Get to login prompt
1.1 andrew 360: unless ($self->waitfor(
1.3 andrew 361: -match => '/password: ?$/i',
362: -errmode => "return",
363: ) ) {
364: #$! = "problem connecting to host (" . $self->Host . "): " .
365: # $self->lastline;
1.1 andrew 366: return undef;
367: }
368:
1.2 andrew 369: $self->parse_login_banner($self->lastline);
1.1 andrew 370:
371: $self->is_connected(1);
372:
1.2 andrew 373: return $self->is_connected;
1.1 andrew 374: }
375:
1.2 andrew 376: =pod
377:
378: =item login
379:
1.3 andrew 380: Calls open() if not already connected, then sends the password and sets logged_in() if successful
381:
1.2 andrew 382: =cut
383:
1.1 andrew 384: sub login
385: {
386: my $self = shift;
387:
1.2 andrew 388: unless ($self->is_connected) {
389: $self->open or return undef;
390: }
391:
1.1 andrew 392: my $password = shift;
393:
394: $self->print($password);
395: unless ($self->waitfor(
396: -match => $self->prompt,
397: -errmode => "return",
398: ) ) {
1.2 andrew 399: #$! = "login ($self->Host) failed: " . $self->lastline;
1.1 andrew 400: return undef;
401: }
402:
403: $self->logged_in(1);
404:
405: return $self->logged_in;
406: }
407:
1.2 andrew 408: =pod
409:
410: =item parse_login_banner
411:
1.3 andrew 412: Takes a login banner (what you get when you first connect to the Trango) or reads what is already in login_banner() then parses it and sets host_type() and firmware_version() as well as login_banner()
413:
1.2 andrew 414: =cut
415:
416: sub parse_login_banner
1.1 andrew 417: {
418: my $self = shift;
419:
1.2 andrew 420: if (@_) {
421: $self->login_banner(@_);
422: }
423:
424: my $banner = $self->login_banner;
1.1 andrew 425:
426: my ($type, $ver) = $banner =~
427: /Welcome to Trango Broadband Wireless (\S+)[\s-]+(.+)$/i;
428:
1.2 andrew 429: $self->login_banner($banner);
1.1 andrew 430: $self->host_type($type);
431: $self->firmware_version($ver);
432:
1.2 andrew 433: return 1;
1.1 andrew 434: }
435:
1.2 andrew 436: =pod
437:
1.5 andrew 438: =item su_password
439:
440: C<su_password('all'|suid, 'new_password')>
441:
442: =cut
443:
444: sub su_password
445: {
446: my $self = shift;
447: my $su = shift || '!';
448: my $new_pass = shift || '';
449:
450: unless (defined $su) {
451: warn "No su passed!"
452: #return undef;
453: }
454:
455: unless (defined $new_pass) {
456: warn "No new password!"
457: #return undef;
458: }
459:
460: return $self->cmd(String => 'su password ' .
461: $su . ' ' .
462: $new_pass . ' ' .
463: $new_pass,
464: expect => $success,
465: );
466: }
467:
468: =pod
469:
470: =item sudb_view
471:
472: returns a reference to an array of hashes each containing:
473:
474: suid
475: type
476: cir
477: mir
478: mac
479:
480: =cut
481:
482: sub sudb_view
483: {
484: my $self = shift;
485:
486: my @lines = $self->cmd( String => 'sudb view', expect => $success );
487:
488: return undef unless @lines;
489:
1.9 ! andrew 490: unless ($PRIVATE{'Decode'}) {
! 491: return @lines;
! 492: }
! 493:
1.5 andrew 494: my @sus;
495: foreach (@lines) {
1.9 ! andrew 496: next unless $_;
1.6 andrew 497: if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {
1.5 andrew 498: my %s = (
499: suid => $1,
500: type => $2,
501: cir => $3,
502: mir => $4,
503: mac => $5,
504: );
1.6 andrew 505:
506: $s{'mac'} =~ s/\s//g;
507: $s{'mac'} = uc($s{'mac'});
508:
1.5 andrew 509: push @sus, \%s;
510: }
511: }
512:
513: return \@sus;
1.6 andrew 514: }
515:
516: =pod
517:
518: =item sudb_add
519:
520: Takes the following paramaters
521:
522: suid : numeric,
523: type : (reg|pr)
524: cir : numeric,
525: mir : numeric,
526: mac : Almost any format, it will be reformatted,
527:
528: and returns true on success or undef otherwise.
529:
1.8 andrew 530: You should save_sudb() after calling this, or your changes will be lost
1.6 andrew 531: when the AP is rebooted.
532:
533: =cut
534:
535: sub sudb_add
536: {
537: my $self = shift;
538: my $suid = shift;
539: my $type = shift;
540: my $cir = shift;
541: my $mir = shift;
542: my $mac = shift;
543:
544: if ($suid =~ /\D/) {
545: return undef;
546: }
547:
548: unless (lc($type) eq 'reg' || lc($type) eq 'pr') {
549: warn "Invalid type '$type'!";
550: return undef;
551: }
552:
553: if ($cir =~ /\D/) {
554: warn "Invalid CIR '$cir'!";
555: return undef;
556: }
557:
558: if ($mir =~ /\D/) {
559: warn "Invalid MIR '$mir'!";
560: return undef;
561: }
562:
563: my $new_mac = $mac;
564: $new_mac =~ s/[^0-9A-Fa-f]//;
565: unless (length $new_mac == 12) {
566: warn "Invalid MAC '$mac'!";
567: return undef;
568: }
569: $new_mac = join ' ', $new_mac =~ /../g;
570:
571: my $string = 'sudb add ' .
572: $suid . ' ' .
573: $type . ' ' .
574: $cir . ' ' .
575: $mir . ' ' .
576: $new_mac;
577:
578:
579: return $self->cmd( String => $string, expect => $success );
580: }
581:
582: =pod
583:
584: =item sudb_delete
585:
586: Takes either 'all' or the suid of the su to delete
587: and returns true on success or undef otherwise.
588:
1.8 andrew 589: You should save_sudb() after calling this, or your changes will be lost
1.6 andrew 590: when the AP is rebooted.
591:
592: =cut
593:
594: sub sudb_delete
595: {
596: my $self = shift;
597: my $suid = shift;
598:
1.7 andrew 599: if (lc($suid) ne 'all' || $suid =~ /\D/) {
1.6 andrew 600: return undef;
601: }
602:
603: return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );
604: }
605:
606: =pod
607:
608: =item sudb_modify
609:
610: Takes either the suid of the su to delete
611: as well as what you are changing, either "cir, mir or su2su"
612: and returns true on success or undef otherwise.
613:
614: cir and mir also take a value to set the cir/mir to.
615:
616: su2su takes a group id parameter that is in hex.
617:
1.8 andrew 618: You should save_sudb() after calling this, or your changes will be lost
1.6 andrew 619: when the AP is rebooted.
620:
621: =cut
622:
623: sub sudb_modify
624: {
625: my $self = shift;
626: my $suid = shift;
627: my $opt = shift;
628: my $value = shift;
629:
630: if ($suid =~ /\D/) {
631: return undef;
632: }
633:
634: if (lc($opt) eq 'cir' or lc($opt) eq 'mir') {
635: if ($value =~ /\D/) {
636: return undef;
637: }
638: } elsif (lc($opt) eq 'su2su') {
639: if ($value =~ /[^0-9A-Za-f]/) {
640: return undef;
641: }
642: } else {
643: return undef;
644: }
645:
646: my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;
647:
648: return $self->cmd( String => $string, expect => $success );
1.5 andrew 649: }
650:
651: =pod
652:
1.2 andrew 653: =item enable_tftpd
654:
1.3 andrew 655: runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing
656:
1.2 andrew 657: =cut
658:
659: sub enable_tftpd
1.1 andrew 660: {
661: my $self = shift;
662:
1.2 andrew 663: my $vals = $self->tftpd( args => 'on' );
1.1 andrew 664:
1.2 andrew 665: if ($vals->{'Tftpd'} eq 'listen') {
666: return $vals;
667: } else {
668: return undef;
669: }
1.1 andrew 670: }
671:
1.2 andrew 672: =pod
1.1 andrew 673:
1.2 andrew 674: =item disable_tftpd
1.1 andrew 675:
1.3 andrew 676: runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'
677:
1.2 andrew 678: =cut
1.1 andrew 679:
1.2 andrew 680: sub disable_tftpd
1.1 andrew 681: {
682: my $self = shift;
683:
1.2 andrew 684: my $vals = $self->tftpd( args => 'off' );
1.1 andrew 685:
1.2 andrew 686: if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') {
1.1 andrew 687: return $vals;
688: } else {
689: return undef;
690: }
691: }
692:
1.2 andrew 693: =pod
1.1 andrew 694:
1.2 andrew 695: =item cmd
1.1 andrew 696:
1.3 andrew 697: This does most of the work. At the heart, it calls Net::Telnet::cmd() but it also does some special stuff for Trango.
698:
699: Normally returns the last lines from from the command
700:
701: Also accepts these options:
702:
703: I<decode>
704: - if this is true, then it will send the output lines to _decode_lines() and then returns the decoded output
705:
706: I<cmd_disconnects>
707: - if this is true, it then sets logged_in() to false, then it will close() the connection and then sets is_connected() to false
708:
709: I<expect>
710: - if this is set (usually to 'Success.') it will check for that in the last line of output and if it does not, will return undef because the command probably failed
711:
712: I<args>
713: - a string containing the command line options that are passed to the command
714:
1.2 andrew 715: =cut
1.1 andrew 716:
717: sub cmd
718: {
719: my $self = shift;
720:
1.2 andrew 721: my @valid_net_telnet_opts = qw(
722: String
723: Output
724: Cmd_remove_mode
725: Errmode
726: Input_record_separator
727: Ors
728: Output_record_separator
729: Prompt
730: Rs
731: Timeout
732: );
733:
734: my %cfg;
1.9 ! andrew 735: if (@_ == 1) {
1.2 andrew 736: $cfg{'String'} = shift;
1.9 ! andrew 737: } elsif (@_ > 1) {
1.2 andrew 738: %cfg = @_;
739: }
1.1 andrew 740:
1.2 andrew 741: $cfg{'Timeout'} ||= $self->Timeout;
742:
743: unless ($cfg{'String'}) {
744: #$! = "No command passed";
1.3 andrew 745: #warn "No command passed\n";
1.1 andrew 746: return undef;
747: }
748:
749: unless ($self->is_connected) {
1.2 andrew 750: #$! = "Not connected";
1.3 andrew 751: #warn "Not connected\n";
1.1 andrew 752: return undef;
753: }
754:
755: unless ($self->logged_in) {
1.2 andrew 756: #$! = "Not logged in";
1.3 andrew 757: #warn "Not logged in\n";
1.1 andrew 758: return undef;
759: }
760:
761:
1.2 andrew 762: my %cmd;
763: foreach (@valid_net_telnet_opts) {
764: if (exists $cfg{$_}) {
765: $cmd{$_} = $cfg{$_};
766: }
767: }
768: if ($cfg{'args'}) {
769: $cmd{'String'} .= ' ' . $cfg{'args'};
770: }
1.5 andrew 771: my @lines;
772: unless ($cfg{'no_prompt'}) {
773: @lines = $self->SUPER::cmd(%cmd);
774: } else {
775: $self->print($cmd{'String'});
776: @lines = $self->lastline;
777: }
1.1 andrew 778:
1.2 andrew 779: $self->last_lines(\@lines);
780:
781: my $vals = 1;
1.9 ! andrew 782: if ($PRIVATE{'Decode'} && $cfg{'decode'}) {
1.4 andrew 783: if ($cfg{'decode'} eq 'each') {
784: $vals = _decode_each_line(@lines);
785: } elsif ($cfg{'decode'} eq 'sulog') {
786: $vals = _decode_sulog(@lines);
787: } else {
788: $vals = _decode_lines(@lines);
789: }
1.1 andrew 790: }
1.5 andrew 791:
792: $self->last_vals($vals);
1.1 andrew 793:
1.2 andrew 794:
1.1 andrew 795: my $last = $self->lastline;
796:
1.2 andrew 797: if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) {
798: if ($cfg{'cmd_disconnects'}) {
799: $self->logged_in(0);
800: $self->close;
801: $self->is_connected(0);
802: }
803:
1.9 ! andrew 804: if ($PRIVATE{'Decode'} && $cfg{'decode'}) {
1.2 andrew 805: return $vals;
806: } else {
807: return @lines;
808: }
1.1 andrew 809: } else {
1.2 andrew 810: #$! = "Error with command ($cfg{'string'}): $last";
1.1 andrew 811: return undef;
812: }
813: }
814:
1.2 andrew 815: #=item _decode_lines
816:
1.1 andrew 817: sub _decode_lines
818: {
819: my @lines = @_;
820:
821: my %conf;
822:
823: my $key = '';
824: my $val = '';
825: my $in_key = 0;
826: my $in_val = 0;
827:
828: foreach my $line (@lines) {
1.4 andrew 829: next if $line =~ /$success$/;
830:
1.1 andrew 831: my @chars = split //, $line;
832:
833: my $last_key = '';
834: foreach my $c (@chars) {
835:
836: if ($c eq '[' || $c eq "\r" || $c eq "\n") {
837: if ($c eq '[') {
838: $in_key = 1;
839: $in_val = 0;
840: } else {
841: $in_key = 0;
842: $in_val = 0;
843: }
844:
845: if ($key) {
846: $key =~ s/^\s+//;
847: $key =~ s/\s+$//;
848:
849: $val =~ s/^\s+//;
850: $val =~ s/\s+$//;
851:
852: if ($key eq 'Checksum' && $last_key) {
853: # Special case for these bastids.
854: my $new = $last_key;
855: $new =~ s/\s+\S+$//;
856: $key = $new . " " . $key;
857: }
858:
859: $last_key = $key;
860: $conf{$key} = $val;
861: $key = '';
862: $val = '';
863: }
864:
865: } elsif ($c eq ']') {
866: $in_val = 1;
867: $in_key = 0;
868: $c = shift @chars;
869:
870: } elsif ($in_key) {
871: $key .= $c;
872:
873: } elsif ($in_val) {
874: $val .= $c;
875: }
876: }
877: }
878:
879: if (%conf) {
880: return \%conf;
881: } else {
1.4 andrew 882: return undef;
883: }
884: }
885:
886: #=item _decode_each_line
887:
888: sub _decode_each_line
889: {
890: my @lines = @_;
891: my @decoded;
892: foreach my $line (@lines) {
893: my $decoded = _decode_lines($line);
894: push @decoded, $decoded if defined $decoded;
895: }
896: return \@decoded;
897: }
898:
899: #=item _decode_sulog
900:
901: sub _decode_sulog
902: {
903: my @lines = @_;
904: my @decoded;
905: my $last_tm;
906: foreach my $line (@lines) {
907: my $decoded = _decode_lines($line);
908:
909: if (defined $decoded) {
910: if ($decoded->{'tm'}) {
911: $last_tm = $decoded->{'tm'};
912: next;
913: } else {
914: $decoded->{'tm'} = $last_tm;
915: }
916: next unless $last_tm;
917:
918: push @decoded, $decoded if defined $decoded;
919: }
1.1 andrew 920: }
1.4 andrew 921: return \@decoded;
1.1 andrew 922: }
1.2 andrew 923:
924: 1;
925: __END__
926:
927: =back
928:
929: =head1 SEE ALSO
930:
931: Trango Documentation - http://www.trangobroadband.com/support/product_docs.htm
932:
933: L<Net::Telnet>
934:
935: =head1 TODO
936:
937: There are still a lot of commands that are not accessed directly. If you call them (as cmd("command + args") or whatever) and it works, please send me examples that work and I will try to get it incorporated into the next version of the script.
938:
939: I also want to be able to parse the different types of output from commands like su, sudb all and anything else that would be better available as a perl datastructure.
940:
941: =head1 AUTHOR
942:
943: Andrew Fresh E<lt>andrew@rraz.netE<gt>
944:
945: =head1 COPYRIGHT AND LICENSE
946:
947: Copyright (C) 2005 by Andrew Fresh
948:
949: This library is free software; you can redistribute it and/or modify
950: it under the same terms as Perl itself, either Perl version 5.8.7 or,
951: at your option, any later version of Perl 5 you may have available.
952:
953:
954: =cut
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