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Diff for /trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm between version 1.11 and 1.43

version 1.11, 2006/08/23 01:37:20 version 1.43, 2007/05/21 21:45:48
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 package Net::Telnet::Trango;  package Net::Telnet::Trango;
 # $RedRiver: Trango.pm,v 1.10 2006/07/31 22:16:52 andrew Exp $  
 use strict;  # $RedRiver: Trango.pm,v 1.42 2007/05/21 20:24:13 andrew Exp $
 use warnings;  use strict;
 use base 'Net::Telnet';  use warnings;
   use base 'Net::Telnet';
 =pod  
   =pod
 =head1 NAME  
   =head1 NAME
 Net::Telnet::Trango - Perl extension for accessing the Trango telnet interface  
   Net::Telnet::Trango
 =head1 SYNOPSIS  - Perl extension for accessing the Trango telnet interface
   
   use Net::Telnet::Trango;  =head1 SYNOPSIS
   my $t = new Net::Telnet::Trango ( Timeout => 5 );  
       use Net::Telnet::Trango;
   $t->open( Host => $fox ) or die "Error connecting: $!";    my $t = new Net::Telnet::Trango ( Timeout => 5 );
   
   $t->login('password') or die "Couldn't log in: $!";    $t->open( Host => $ap ) or die "Error connecting: $!";
     
   # Do whatever    $t->login('password') or die "Couldn't log in: $!";
     
   $t->exit;    # Do whatever
   $t->close;  
     $t->exit;
 =head1 DESCRIPTION    $t->close;
   
 Perl access to the telnet interface on Trango Foxes, SUs and APs.  =head1 DESCRIPTION
   
 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.  Perl access to the telnet interface on Trango APs and SUs.
   
 =head2 EXPORT  A 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
 None  returned.  This makes using the output from things like sysinfo very easy to
   do.
 =cut  
   =head2 EXPORT
 our $VERSION = '0.01';  
   None
 my %PRIVATE = (  
   is_connected => 0,  =head1 METHODS
   logged_in => 0,  
 );  =cut
   
 =pod  our $VERSION = '0.01';
   
 =item new  my $EMPTY = q{};
   my $SPACE = q{ };
 Same as new from L<Net::Telnet> but has defaults for the trango 'Prompt'  
   my %PRIVATE = (
 It also takes an optional parameter 'Decode'.  If not defined it      is_connected => 0,
 defaults to 1, if it is set to 0, it will not decode the output and      logged_in    => 0,
 instead return an array of the lines that were returned from the  );
 command.  
   =pod
 =cut  
   =head2 B<new> - Creates a new Net::Telnet::Trango object.
 sub new  
 {      new([Options from Net::Telnet,]
   my $class = shift;          [Decode => 0,]);
   
   my %args;  Same as new from L<Net::Telnet> but sets the default Trango Prompt:
   if (@_ == 1) {  '/#> *$/'
     $args{'Host'} = shift;  
   } else {  It also takes an optional parameter 'Decode'.  If not defined it
     %args = @_;  defaults to 1, if it is set to 0, it will not decode the output and
   }  instead return a reference to an array of the lines that were returned
   from the command.
   $args{'Prompt'}  ||= '/#> *$/';  
   =cut
   foreach my $key (keys %args) {  
     $PRIVATE{$key} = $args{$key};  sub new {
   }      my $class = shift;
   $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};  
   delete $args{'Decode'};      my %args;
       if ( @_ == 1 ) {
   my $self = $class->SUPER::new(%args);          $args{'Host'} = shift;
   bless $self if ref $self;      }
       else {
   return $self;          %args = @_;
 }      }
   
 #  _password <new password> <new password>      $args{'Prompt'} ||= '/#> *$/';
 #  ? [command]  
 #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...      foreach my $key ( keys %args ) {
 #  arp -bcast <on|off>          $PRIVATE{$key} = $args{$key};
 #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...      }
 #  bye      $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};
 #  cf2cf ap [default|<size>]      delete $args{'Decode'};
 #  date  
 #  date <month> <day> <year>      my $self = $class->SUPER::new(%args);
 #  freq scantable      bless $self if ref $self;
 #  freq channeltable  
 #  freq writescan [<ch#> <h|v>]      return $self;
 #  freq writechannel [<ch#> <freq>] ...  }
 #  freq <ch #> <h|v>  
 #  help [command]  #  _password <new password> <new password>
 #  heater [<on temp> <off temp>]  #  ? [command]
 #  ipconfig [<new ip> <new subnet mask> <new gateway>]  #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...
 #  log [<# of entries, 1..179>]  #  arp -bcast <on|off>
 #  log <sum> <# of entries, 1..179>  #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...
 #  logout  #  bye
 #  opmode [ap [y]]  #  cf2cf ap [default|<size>]
 #  password  #  date
 #  ping <ip addr>  #  date <month> <day> <year>
 #  polar <h|v>  #  freq scantable
 #  power <setism|setunii> <max|min|<dBm>>  #  freq channeltable
 #  reboot  #  freq writescan [<ch#> <h|v>]
 #  restart  #  freq writechannel [<ch#> <freq>] ...
 #  remarks [<str>]  #  freq <ch #> <h|v>
 #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  help [command]
 #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  heater [<on temp> <off temp>]
 #  sysinfo  #  ipconfig [<new ip> <new subnet mask> <new gateway>]
 #  set suid <id>  #  log [<# of entries, 1..179>]
 #  set apid <id>  #  log <sum> <# of entries, 1..179>
 #  set baseid <id>  #  logout
 #  set defaultopmode [<ap|su> <min,0..10>]  #  opmode [ap [y]]
 #  set defaultopmode off  #  password
 #  set snmpcomm [<read | write | trap (id or setall)> <str>]  #  ping <ip addr>
 #  set mir [on|off]  #  polar <h|v>
 #  set mir threshold <kbps>  #  power <setism|setunii> <max|min|<dBm>>
 #  set rssitarget [<ism|unii> <dBm>]  #  reboot
 #  set serviceradius [<ism | unii> <miles>]  #  restart
 #  ssrssi <ch #> <h|v>  #  remarks [<str>]
 #  su [<suid>|all]  #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  su changechannel <all|suid> <ch#> <h|v>  #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  su ipconfig <suid> <new ip> <new subnet> <new gateway>  #  sysinfo
 #  su [live|poweroff|priority]  #  set suid <id>
 #  su <ping|info|status> <suid>  #  set apid <id>
 #  su powerleveling <all|suid>  #  set baseid <id>
 #  su reboot <all|suid>  #  set defaultopmode [<ap|su> <min,0..10>]
 #  su restart <all|suid>  #  set defaultopmode off
 #  su testrflink <all|suid> [r]  #  set snmpcomm [<read | write | trap (id or setall)> <str>]
 #  su testrflink <setlen> [64..1600]  #  set mir [on|off]
 #  su testrflink <aptx> [20..100]  #  set mir threshold <kbps>
 #  su sw <suid|all> <sw #> <on|off>  #  set rssitarget [<ism|unii> <dBm>]
 #  sudb [dload | view]  #  set serviceradius [<ism | unii> <miles>]
 #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>  #  ssrssi <ch #> <h|v>
 #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>  #  su [<suid>|all]
 #  sudb delete <all|<suid>>  #  su changechannel <all|suid> <ch#> <h|v>
 #  sudb modify <suid> <cir|mir> <kbps>  #  su ipconfig <suid> <new ip> <new subnet> <new gateway>
 #  sudb modify <suid> <su2su> <group id,hex>  #  su [live|poweroff|priority]
 #  sudb view  #  su <ping|info|status> <suid>
 #  sulog [lastmins | sampleperiod <1..60>]  #  su powerleveling <all|suid>
 #  sulog [<# of entry,1..18>]  #  su reboot <all|suid>
 #  survey <ism|unii> <time, sec> <h|v>  #  su restart <all|suid>
 #  sw [<sw #> <on|off>]  #  su testrflink <all|suid> [r]
 #  temp  #  su testrflink <setlen> [64..1600]
 #  tftpd [on|off]  #  su testrflink <aptx> [20..100]
 #  time  #  su sw <suid|all> <sw #> <on|off>
 #  time <hour> <min> <sec>  #  sudb [dload | view]
 #  save <mainimage|fpgaimage> <current chksum> <new chksum>  #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>
 #  save <systemsetting|sudb>  #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>
 #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>  #  sudb delete <all|<suid>>
 #  updateflash <systemsetting|sudb>  #  sudb modify <suid> <cir|mir> <kbps>
   #  sudb modify <suid> <su2su> <group id,hex>
 =pod  #  sudb view
   #  sulog [lastmins | sampleperiod <1..60>]
 =head1 METHODS  #  sulog [<# of entry,1..18>]
   #  survey <ism|unii> <time, sec> <h|v>
 =head2 ACCESSORS  #  sw [<sw #> <on|off>]
   #  temp
 =over  #  tftpd [on|off]
   #  time
 =item Host  #  time <hour> <min> <sec>
   #  save <mainimage|fpgaimage> <current chksum> <new chksum>
 returns the name of the host that you are accessing  #  save <systemsetting|sudb>
   #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>
 =item firmware_version  #  updateflash <systemsetting|sudb>
   
 returns the firmware version on the trango if available otherwise undef.    =pod
 Available after a successful open()  
 This is usually only set internally  =head1 ACCESSORS
   
 =item host_type  These are usually only set internally.
   
 returns the type of host from the login banner for example M5830S or M5300S.    =head2 B<firmware_version> - returns the firmware version
 Available after a successful open()  
 This is usually only set internally  Returns the firmware version if available, otherwise undef.
   
 =item is_connected  It should be available after a successful open().
   
 returns 1 after a successful open() otherwise undef  =head2 B<host_type> - return the type of host you are connected to.
 This is usually only set internally  
   returns the type of host from the login banner for example M5830S or M5300S.
 =item logged_in  
   Should be available after a successful open().
 returns 1 after a successful login() 0 if it failed and undef if  
 login() was never called  =head2 B<is_connected> - Status of the connection to host.
 This is usually only set internally  
   returns 1 when connected, undef otherwise.
 =item login_banner  
   =head2 B<logged_in> - Status of being logged in to the host.
 returns the banner that is displayed when first connected at login.  Only set after a successful open()  
   returns 1 after a successful login(), 0 if it failed and undef if
 This is usually only set internally  login() was never called.
   
 =item last_lines  =head2 B<login_banner> - The banner when first connecting to the host.
   
 returns the output from the last cmd() that was run as an array ref  returns the banner that is displayed when first connected at login.
 This is usually only set internally  Only set after a successful open().
   
 =back  =head2 B<last_lines> - The last lines of output from the last cmd().
   
 =head2 ALIASES  returns, as an array ref, the output from the last cmd() that was run.
   
 =over  =head2 B<last_error> - A text output of the last error that was encountered.
   
 =item bye  returns the last error reported.  Probably contains the last entry in
   last_lines.
 alias of exit()  
   =head1 ALIASES
 =item restart  
   =head2 B<bye> - alias of exit()
 alias of reboot()  
   Does the same as exit()
 =back  
   =head2 B<restart> - alias of reboot()
 =head2 COMMANDS  
   Does the same as reboot()
 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:  
 C<tftpd(args =E<gt> 'on')> would enable tftpd  =head2 B<save_systemsetting> - alias of save_ss()
   
 =over  Does the same as save_ss()
   
 =item tftpd  =head1 COMMANDS
   
 Returns a hash ref of the decoded output from the command.  Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,
   as such they accept the same options as C<cmd()>.
 Also see enable_tftpd() and disable_tftpd() as those check for correct output  Specifically they take a named paramater "args", for example:
   C<tftpd(args =E<gt> 'on')> would enable tftpd
 =item ver  
   =head2 B<tftpd> - The output from the tftpd command
 Returns a hash ref of the decoded output from the command.  
   Returns a hash ref of the decoded output from the
 =item sysinfo  command.
   
 Returns a hash ref of the decoded output from the command.  Also see enable_tftpd() and disable_tftpd() as those check that it was
   successfully changed.
 =item exit  
   =head2 B<ver> - The output from the ver command
 exits the command session with the trango and closes the connection  
   Returns a hash ref of the decoded output from the
 =item reboot  command.
   
 reboots the trango and closes the connection  =head2 B<sysinfo> - The output from the sysinfo command
   
 =item sulog  Returns a hash ref of the decoded output from the
   command.
 returns an array ref of hashes containing each log line.  
   =head2 B<exit> - Exits the connection
 =item save_sudb  
   exits the command session with the Trango and closes
 returns true on success, undef on failure  the connection
   
 =item syslog  =head2 B<reboot> - Sends a reboot command
   
 returns the output from the syslog command  reboots the Trango and closes the connection
   
 =item pipe  =head2 B<remarks> - Set or retrieve the remarks.
   
 returns the output from the pipe command  Takes an optional argument, which sets the remarks.
   If there is no argument, returns the current remarks.
 =item maclist  
     my $old_remarks = $t->remarks();
 returns the output from the maclist command    $t->remarks($new_remarks);
   
 =item maclist_reset  =head2 B<sulog> - The output from the sulog command
   
 resets the maclist.  No useful output.  Returns an array ref of hashes containing each log
   line.
 =item eth_list  
   =head2 B<save_sudb> - saves the sudb
 returns the output from the eth list command  
   Returns true on success, undef on failure
 =cut  
   =head2 B<syslog> - The output from the sulog command
   
 my $success = 'Success.';  Returns a hashref of the output from the syslog command
 my %COMMANDS = (  
   tftpd       => { decode => 'all',   expect => $success },  =head2 B<pipe> - the pipe command
   ver         => { decode => 'all' },  
   sysinfo     => { decode => 'all',   expect => $success },  Returns the output from the pipe command
   updateflash => { decode => 'all',   expect => $success },  
   sulog       => { decode => 'sulog', expect => $success },  =head2 B<maclist> - retrieves the maclist
   'exit'      => { no_prompt => 1, cmd_disconnects => 1 },  
   reboot      => { no_prompt => 1, cmd_disconnects => 1 },  Returns the output from the maclist command
   save_sudb   => { String => 'save sudb', expect => $success },  
   syslog      => { expect => $success },  =head2 B<maclist_reset> - resets the maclist.
   'pipe'      => { }, # XXX needs a special decode  
   maclist     => { decode => 'maclist' },  No useful output.
   maclist_reset => { String => 'maclist reset', expect => 'done' },  
   eth_link    => { String => 'eth link', expect => $success },  =head2 B<eth_link> - eth link command
   # eth r, w and reset???  
   #su password???  Returns the output from the eth link command
   #_bootloader  
   #temp  This command seems to cause some weird issues.  It often will cause the
   #heater  command after it to appear to fail.  I am not sure why.
 );  
   =head2 B<su_info> - gets the su info
 my %ALIASES = (  
   bye     => 'exit',  Returns information about the SU.
   restart => 'reboot',  
 );  You need to pass in the $suid and it will return the info for that suid.
   
 my %ACCESS = map { $_ => 1 } qw(    $t->su_info($suid);
   firmware_version  
   host_type  =head2 B<su_testrflink> - tests the RF Link to an su
   Host  
   is_connected    $t->su_testrflink($suid|'all');
   logged_in  
   login_banner  =head2 B<save_ss> - saves the config.
   Timeout  
   last_lines  Returns 1 on success, undef on failure.
   last_vals  
 );  =head2 B<opmode> - sets opmode ap y or returns the opmode
   
 sub AUTOLOAD      $t->opmode([ap y]);
 {  
   my $self = shift;  =cut
   
   my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/  my $success  = 'Success\\.';
     or die "Weird: $AUTOLOAD";  my %COMMANDS = (
       _clear      => { decode    => 'all', String => '', args => '' },
   if (exists $ALIASES{$method}) {      tftpd       => { decode    => 'all',       expect          => $success },
     $method = $ALIASES{$method};      ver         => { decode    => 'all' },
     return $self->$method(@_);      sysinfo     => { decode    => 'all',       expect          => $success },
   }      updateflash => { decode    => 'all',       expect          => $success },
       sulog       => { decode    => 'sulog',     expect          => $success },
   if (exists $COMMANDS{$method}) {      'exit'      => { no_prompt => 1,           cmd_disconnects => 1 },
     $method = shift if (@_ == 1);      reboot      => { no_prompt => 1,           cmd_disconnects => 1 },
     $COMMANDS{$method}{'String'} ||= $method;      remarks     => { decode    => 'all',       expect          => $success },
     return $self->cmd(%{ $COMMANDS{$method} }, @_);      save_sudb   => { String    => 'save sudb', expect          => $success },
   }      syslog      => { expect    => $success },
       'pipe'      => {},                        # XXX needs a special decode
   if (exists $ACCESS{$method}) {      maclist     => { decode => 'maclist' },
     my $prev = $PRIVATE{$method};      maclist_reset => { String => 'maclist reset', expect       => 'done' },
     ($PRIVATE{$method}) = @_ if @_;      eth_link    => { String => 'eth link',     expect          => $success },
     return $prev;      su_info     =>
   }        { String => 'su info',  decode => 'all', expect          => $success },
       su_testrflink =>
   $method = "SUPER::$method";        { String => 'su testrflink', decode => 'each', expect    => $success },
   return $self->$method(@_);      save_ss     => { String => 'save ss',      expect          => $success },
 }      opmode      => { decode => 'all',          expect          => $success },
   );
 =pod  
   my %ALIASES = (
 =item open      bye     => 'exit',
       restart => 'reboot',
 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()      Host    => 'host',
       save_systemseting => 'save_ss',
 =cut  );
   
 sub open  my %ACCESS = map { $_ => 1 } qw(
 {    firmware_version
   my $self = shift;    host_type
     is_connected
   unless ( $self->SUPER::open(@_) ) {    logged_in
     #$! = "Couldn't connect to " . $self->Host . ":  $!";    login_banner
     return undef;    Timeout
   }    last_lines
     last_vals
   ## Get to login prompt    last_error
   unless ($self->waitfor(    Decode
       -match => '/password: ?$/i',  );
       -errmode => "return",  
     ) ) {  sub AUTOLOAD {
     #$! = "problem connecting to host (" . $self->Host . "): " .      my $self = shift;
     #    $self->lastline;  
     return undef;      my ($method) = ( our $AUTOLOAD ) =~ /^.*::(\w+)$/
   }        or die "Weird: $AUTOLOAD";
   
   $self->parse_login_banner($self->lastline);      if ( exists $ALIASES{$method} ) {
           $method = $ALIASES{$method};
   $self->is_connected(1);          return $self->$method(@_);
       }
   return $self->is_connected;  
 }      if ( exists $COMMANDS{$method} ) {
           my %cmd;
 =pod          foreach my $k ( keys %{ $COMMANDS{$method} } ) {
               $cmd{$k} = $COMMANDS{$method}{$k};
 =item login          }
           $cmd{'String'} ||= $method;
 Calls open() if not already connected, then sends the password and sets logged_in() if successful          $cmd{'args'} .= $SPACE . shift if ( @_ == 1 );
           return $self->cmd( %cmd, @_ );
 =cut      }
   
 sub login      if ( exists $ACCESS{$method} ) {
 {          my $prev = $PRIVATE{$method};
   my $self = shift;          ( $PRIVATE{$method} ) = @_ if @_;
           return $prev;
   unless ($self->is_connected) {      }
     $self->open or return undef;  
   }      $method = "SUPER::$method";
       return $self->$method(@_);
   my $password = shift;  }
   
   $self->print($password);  =pod
   unless ($self->waitfor(  
     -match => $self->prompt,  =head2 B<open> - Open a connection to a Trango AP.
     -errmode => "return",  
   ) ) {  Calls Net::Telnet::open() then makes sure you get a password prompt so
     #$! = "login ($self->Host) failed: " . $self->lastline;  you are ready to login() and parses the login banner so you can get
     return undef;  host_type() and firmware_version()
   }  
   =cut
   $self->logged_in(1);  
   sub open {
   return $self->logged_in;      my $self = shift;
 }  
       unless ( $self->SUPER::open(@_) ) {
 =pod          $self->last_error( "Couldn't connect to " . $self->host . ":  $!" );
           return;
 =item parse_login_banner      }
   
 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()      ## Get to login prompt
       unless (
 =cut          $self->waitfor(
               -match   => '/password: ?$/i',
 sub parse_login_banner              -errmode => "return",
 {          )
   my $self = shift;        )
       {
   if (@_) {          $self->last_error( "problem connecting to host ("
     $self->login_banner(@_);                . $self->host . "): "
   }                . $self->lastline );
           return;
   my $banner = $self->login_banner;      }
   
   my ($type, $ver) = $banner =~      $self->parse_login_banner( $self->lastline );
     /Welcome to Trango Broadband Wireless (\S+)[\s-]+(.+)$/i;  
       $self->is_connected(1);
   $self->login_banner($banner);  
   $self->host_type($type);      return $self->is_connected;
   $self->firmware_version($ver);  }
   
   return 1;  =pod
 }  
   =head2 B<login> - Login to the AP.
 =pod  
   Calls open() if not already connected, then sends the password and sets
 =item su_password  logged_in() if successful
   
 C<su_password('all'|suid, 'new_password')>  =cut
   
 =cut  sub login {
       my $self = shift;
 sub su_password  
 {      unless ( $self->is_connected ) {
   my $self     = shift;          $self->open or return;
   my $su       = shift || '!';      }
   my $new_pass = shift || '';  
       my $password = shift;
   unless (defined $su) {  
     warn "No su passed!"      $self->print($password);
     #return undef;      unless (
   }          $self->waitfor(
               -match   => $self->prompt,
   unless (defined $new_pass) {              -errmode => "return",
     warn "No new password!"            )
     #return undef;        )
   }      {
           $self->last_error( "login ($self->host) failed: " . $self->lastline );
   return $self->cmd(String => 'su password ' .          return;
                      $su . ' ' .      }
                      $new_pass . ' ' .  
                      $new_pass,      $self->logged_in(1);
                      expect => $success,  
                     );      return $self->logged_in;
 }  }
   
 =pod  =pod
   
 =item sudb_view  =head2 B<parse_login_banner> - Converts the login_banner to something useful.
   
 returns a reference to an array of hashes each containing:  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
   suid  host_type() and firmware_version() as well as login_banner()
   type  
   cir  =cut
   mir  
   mac  sub parse_login_banner {
       my $self = shift;
 =cut  
       if (@_) {
 sub sudb_view          $self->login_banner(@_);
 {      }
   my $self = shift;  
       my $banner = $self->login_banner;
   my @lines = $self->cmd( String => 'sudb view', expect => $success );  
       my ( $type, $sep1, $subtype, $sep2, $ver ) =
   return undef unless @lines;        $banner =~
         /Welcome to Trango Broadband Wireless (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i;
   unless ($PRIVATE{'Decode'}) {  
     return @lines;      $type .= $sep1 . $subtype;
   }      $ver = $subtype . $sep2 . $ver;
   
   my @sus;      $self->login_banner($banner);
   foreach (@lines) {      $self->host_type($type);
     next unless $_;      $self->firmware_version($ver);
     if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {  
       my %s = (      return 1;
         suid => $1,  }
         type => $2,  
         cir  => $3,  =pod
         mir  => $4,  
         mac  => $5,  =head2 B<su_password> - Set the password on SUs connected to the AP.
       );  
   su_password('new_password'[, 'suid']) If no suid is specified,
           $s{'mac'} =~ s/\s//g;  the default is "all".
           $s{'mac'} = uc($s{'mac'});  
     $t->su_password('good_pass', 5);
       push @sus, \%s;  
     }  =cut
   }  
   sub su_password {
   return \@sus;      my $self     = shift;
 }      my $new_pass = shift || $EMPTY;
       my $su       = shift || 'all';
 =pod  
       unless ( defined $new_pass ) {
 =item sudb_add          $self->last_error("No new password");
   
 Takes the following paramaters          #return;
       }
         suid : numeric,  
         type : (reg|pr)      return $self->cmd(
         cir  : numeric,          String => 'su password ' . $su . $SPACE . $new_pass . $SPACE . $new_pass,
         mir  : numeric,          expect => $success,
         mac  : Almost any format, it will be reformatted,      );
   }
 and returns true on success or undef otherwise.  
   =pod
 You should save_sudb() after calling this, or your changes  will be lost  
 when the AP is rebooted.  =head2 B<su_ipconfig> - Change IP configuration on SUs connected to the AP.
   
 =cut  su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )
   
 sub sudb_add    $t->su_ipconfig( 5, '10.0.1.5', '255.255.255.0', '10.0.1.1' );
 {  
         my $self = shift;  =cut
         my $suid = shift;  
         my $type = shift;  sub su_ipconfig {
         my $cir  = shift;      my $self = shift;
         my $mir  = shift;  
         my $mac  = shift;      my $suid        = shift;
       my $new_ip      = shift;
         if ($suid =~ /\D/) {      my $new_subnet  = shift;
                 return undef;      my $new_gateway = shift;
         }  
       if ( $suid =~ /\D/ ) {
         unless (lc($type) eq 'reg' || lc($type) eq 'pr') {          $self->last_error("Invalid suid '$suid'");
                 warn "Invalid type '$type'!";          return;
                 return undef;      }
         }      unless ($new_ip) {
           $self->last_error("no new_ip passed");
         if ($cir =~ /\D/) {          return;
                 warn "Invalid CIR '$cir'!";      }
                 return undef;      unless ($new_subnet) {
         }          $self->last_error("no new_subnet passed");
           return;
         if ($mir =~ /\D/) {      }
                 warn "Invalid MIR '$mir'!";      unless ($new_gateway) {
                 return undef;          $self->last_error("no new_gateway passed");
         }          return;
       }
         my $new_mac = $mac;  
         $new_mac =~ s/[^0-9A-Fa-f]//;      # su ipconfig <suid> <new ip> <new subnet> <new gateway>
         unless (length $new_mac == 12) {      return $self->cmd(
                 warn "Invalid MAC '$mac'!";          String => 'su ipconfig ' . $suid . $SPACE . $new_ip . $SPACE
                 return undef;            . $new_subnet . $SPACE
         }            . $new_gateway,
         $new_mac = join ' ', $new_mac =~ /../g;          expect => $success,
       );
         my $string = 'sudb add ' .  }
                 $suid . ' ' .  
                 $type . ' ' .  =pod
                 $cir  . ' ' .  
                 $mir  . ' ' .  =head2 B<sudb_view> - Returns the output from the sudb view command
                 $new_mac;  
   returns a reference to an array of hashes each containing these keys
   'suid', 'type', 'cir', 'mir' and 'mac'
         return $self->cmd( String => $string, expect => $success );  
 }  =cut
   
 =pod  sub sudb_view {
       my $self = shift;
 =item sudb_delete  
       my $lines = $self->cmd( String => 'sudb view', expect => $success ) || [];
 Takes either 'all' or the  suid of the su to delete  
 and returns true on success or undef otherwise.      return unless @{$lines};
   
 You should save_sudb() after calling this, or your changes  will be lost      unless ( $PRIVATE{'Decode'} ) {
 when the AP is rebooted.          return $lines;
       }
 =cut  
       my @sus;
 sub sudb_delete      foreach ( @{$lines} ) {
 {          next unless $_;
         my $self = shift;          if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {
         my $suid = shift;              my %s = (
                   suid => $1,
         if (lc($suid) ne 'all' || $suid =~ /\D/) {                  type => $2,
                 return undef;                  cir  => $3,
         }                  mir  => $4,
                   mac  => $5,
         return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );              );
 }  
               $s{'mac'} =~ s/\s//g;
 =pod              $s{'mac'} = uc( $s{'mac'} );
   
 =item sudb_modify              push @sus, \%s;
           }
 Takes either the  suid of the su to delete      }
 as well as what you are changing, either "cir, mir or su2su"  
 and returns true on success or undef otherwise.      return \@sus;
   }
 cir and mir also take a value to set the cir/mir to.  
   =pod
 su2su takes a group id parameter that is in hex.  
   =head2 B<sudb_add> - Adds an su to the sudb
 You should save_sudb() after calling this, or your changes  will be lost  
 when the AP is rebooted.  Takes the following paramaters
   
 =cut      suid : numeric,
       type : (reg|pr)
 sub sudb_modify      cir  : numeric,
 {      mir  : numeric,
         my $self  = shift;      mac  : Almost any format, it will be reformatted,
         my $suid  = shift;  
         my $opt   = shift;  and returns true on success or undef otherwise.
         my $value = shift;  
     $t->sudb_add($suid, 'reg', $cir, $mir, $mac);
         if ($suid =~ /\D/) {  
                 return undef;  You should save_sudb() after calling this, or your changes  will be lost
         }  when the AP is rebooted.
   
         if (lc($opt) eq 'cir' or lc($opt) eq 'mir') {  =cut
                 if ($value =~ /\D/) {  
                         return undef;  sub sudb_add {
                 }      my $self = shift;
         } elsif (lc($opt) eq 'su2su') {      my $suid = shift;
                 if ($value =~ /[^0-9A-Za-f]/) {      my $type = shift;
                         return undef;      my $cir  = shift;
                 }      my $mir  = shift;
         } else {      my $mac  = shift;
                 return undef;  
         }      if ( $suid =~ /\D/ ) {
           $self->last_error("Invalid suid '$suid'");
         my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;          return;
       }
         return $self->cmd( String => $string, expect => $success );  
 }      unless ( lc($type) eq 'reg' || lc($type) eq 'pr' ) {
           $self->last_error("Invalid type '$type'");
 =pod          return;
       }
 =item enable_tftpd  
       if ( $cir =~ /\D/ ) {
 runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing          $self->last_error("Invalid CIR '$cir'");
           return;
 =cut      }
   
 sub enable_tftpd      if ( $mir =~ /\D/ ) {
 {          $self->last_error("Invalid MIR '$mir'");
   my $self = shift;          return;
       }
   my $vals = $self->tftpd( args => 'on' );  
       my $new_mac = $mac;
   if ($vals->{'Tftpd'} eq 'listen') {      $new_mac =~ s/[^0-9A-Fa-f]//;
     return $vals;      unless ( length $new_mac == 12 ) {
   } else {          $self->last_error("Invalid MAC '$mac'");
     return undef;          return;
   }      }
 }      $new_mac = join $SPACE, $new_mac =~ /../g;
   
 =pod      my $string =
         'sudb add ' . $suid . $SPACE . $type . $SPACE . $cir . $SPACE . $mir . $SPACE
 =item disable_tftpd        . $new_mac;
   
 runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'      return $self->cmd( String => $string, expect => $success );
   }
 =cut  
   =pod
 sub disable_tftpd  
 {  =head2 B<sudb_delete> - removes an su from the sudb
   my $self = shift;  
   Takes either 'all' or the  suid of the su to delete
   my $vals = $self->tftpd( args => 'off' );  and returns true on success or undef otherwise.
   
   if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') {    $t->sudb_delete($suid);
     return $vals;  
   } else {  You should save_sudb() after calling this, or your changes  will be lost
     return undef;  when the AP is rebooted.
   }  
 }  =cut
   
 =pod  sub sudb_delete {
       my $self = shift;
 =item cmd      my $suid = shift;
   
 This does most of the work.  At the heart, it calls Net::Telnet::cmd() but it also does some special stuff for Trango.      #if (lc($suid) ne 'all' || $suid =~ /\D/) {
       if ( $suid =~ /\D/ ) {
 Normally returns the last lines from from the command          $self->last_error("Invalid suid '$suid'");
           return;
 Also accepts these options:      }
   
 I<decode>      return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );
 - if this is true, then it will send the output lines to _decode_lines() and then returns the decoded output  }
   
 I<cmd_disconnects>  =pod
 - if this is true, it then sets logged_in() to false, then it will close() the connection and then sets is_connected() to false  
   =head2 B<sudb_modify> - changes the su information in the sudb
 I<expect>  
 - 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  Takes either the  suid of the su to change
   as well as what you are changing, either "cir, mir or su2su"
 I<args>  and returns true on success or undef otherwise.
 - a string containing the command line options that are passed to the command  
   cir and mir also take a value to set the cir/mir to.
 =cut  
   su2su takes a group id parameter that is in hex.
 sub cmd  
 {    $t->sudb_modify($suid, 'cir', 512);
   my $self = shift;  
   You should save_sudb() after calling this, or your changes  will be lost
   my @valid_net_telnet_opts = qw(  when the AP is rebooted.
     String  
     Output  =cut
     Cmd_remove_mode  
     Errmode  sub sudb_modify {
     Input_record_separator      my $self  = shift;
     Ors      my $suid  = shift;
     Output_record_separator      my $opt   = shift;
     Prompt      my $value = shift;
     Rs  
     Timeout      if ( $suid =~ /\D/ ) {
   );          $self->last_error("Invalid suid '$suid'");
           return;
   my %cfg;      }
   if (@_ == 1) {  
     $cfg{'String'} = shift;      if ( lc($opt) eq 'cir' or lc($opt) eq 'mir' ) {
   } elsif (@_ > 1) {          if ( $value =~ /\D/ ) {
     %cfg = @_;              $self->last_error("Invalid $opt '$value'");
   }              return;
           }
   $cfg{'Timeout'} ||= $self->Timeout;      }
       elsif ( lc($opt) eq 'su2su' ) {
   unless ($cfg{'String'}) {          if ( $value =~ /[^0-9A-Za-f]/ ) {
     #$! = "No command passed";              $self->last_error("Invalid MAC '$value'");
     #warn "No command passed\n";              return;
     return undef;          }
   }      }
       else {
   unless ($self->is_connected) {          $self->last_error("Invalid option '$opt'");
     #$! = "Not connected";          return;
     #warn "Not connected\n";      }
     return undef;  
   }      my $string = 'sudb modify ' . $suid . $SPACE . $opt . $SPACE . $value;
   
   unless ($self->logged_in) {      return $self->cmd( String => $string, expect => $success );
     #$! = "Not logged in";  }
     #warn "Not logged in\n";  
     return undef;  =pod
   }  
   =head2 B<enable_tftpd> - enable the TFTP server
   
   my %cmd;  runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing
   foreach (@valid_net_telnet_opts) {  
     if (exists $cfg{$_}) {  =cut
       $cmd{$_} = $cfg{$_};  
     }  sub enable_tftpd {
   }      my $self = shift;
   if ($cfg{'args'}) {  
     $cmd{'String'} .= ' ' . $cfg{'args'};      my $vals = $self->tftpd( args => 'on' );
   }  
   my @lines;      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'listen' ) {
   unless ($cfg{'no_prompt'}) {          return $vals;
     @lines = $self->SUPER::cmd(%cmd);      }
   } else {      else {
     $self->print($cmd{'String'});          return;
     @lines = $self->lastline;      }
   }  }
   
   $self->last_lines(\@lines);  =pod
   
   my $vals = 1;  =head2 B<disable_tftpd> - disable the TFTP server
   if ($PRIVATE{'Decode'} && $cfg{'decode'}) {  
     if ($cfg{'decode'} eq 'each') {  runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'
       $vals = _decode_each_line(@lines);  
     } elsif ($cfg{'decode'} eq 'sulog') {  =cut
       $vals = _decode_sulog(@lines);  
     } elsif ($cfg{'decode'} eq 'maclist') {  sub disable_tftpd {
       $vals = _decode_maclist(@lines);      my $self = shift;
     } else {  
       $vals = _decode_lines(@lines);      my $vals = $self->tftpd( args => 'off' );
     }  
   }      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled' ) {
           return $vals;
   $self->last_vals($vals);      }
       else {
           return;
   my $last = $self->lastline;      }
   }
   if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) {  
     if ($cfg{'cmd_disconnects'}) {  =pod
       $self->logged_in(0);  
       $self->close;  =head2 B<cmd> - runs a command on the AP.
       $self->is_connected(0);  
     }  This does most of the work.  At the heart, it calls Net::Telnet::cmd()
   but it also does some special stuff for Trango.
     if ($PRIVATE{'Decode'} && $cfg{'decode'}) {  
       return $vals;  Normally returns the last lines from from the command
     } else {  
       return @lines;  If you are using this, rather than one of the "easy" methods above,
     }  you probably want to read through the source of this module to see how
   } else {  some of the other commands are called.
     #$! = "Error with command ($cfg{'string'}): $last";  
     return undef;  In addition to the Net::Telnet::cmd() options, it also accepts these:
   }  
 }  I<decode>
   - if this is true, then it will send the output lines to _decode_lines()
 #=item _decode_lines  and then returns the decoded output
   
 sub _decode_lines  I<no_prompt>
 {  - if this is true, it does not wait for a prompt, so you are not stuck
   my @lines = @_;  waiting for something that will never happen.
   
   my %conf;  I<cmd_disconnects>
   - if this is true, it then sets logged_in() to false, then it will
   my $key = '';  close() the connection and set is_connected() to false
   my $val = '';  
   my $in_key = 0;  I<expect>
   my $in_val = 0;  - 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
   foreach my $line (@lines) {  command probably failed
     next if $line =~ /$success$/;  
   I<args>
     my @chars = split //, $line;  - a string containing the command line options that are passed to the
   command
     my $last_key = '';  
     foreach my $c (@chars) {      $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 );
   
       if ($c eq '[' || $c eq "\r" || $c eq "\n") {  =cut
         if ($c eq '[') {  
           $in_key = 1;  sub cmd {
           $in_val = 0;      my $self = shift;
         } else {  
           $in_key = 0;      my @valid_net_telnet_opts = qw(
           $in_val = 0;        String
         }        Output
         Cmd_remove_mode
         if ($key) {        Errmode
           $key =~ s/^\s+//;        Input_record_separator
           $key =~ s/\s+$//;        Ors
         Output_record_separator
           $val =~ s/^\s+//;        Prompt
           $val =~ s/\s+$//;        Rs
         Timeout
           if ($key eq 'Checksum' && $last_key) {      );
             # Special case for these bastids.  
             my $new = $last_key;      my %cfg;
             $new =~ s/\s+\S+$//;      if ( @_ == 1 ) {
             $key = $new . " " . $key;          $cfg{'String'} = shift;
           }      }
       elsif ( @_ > 1 ) {
           $last_key = $key;          %cfg = @_;
           $conf{$key} = $val;      }
           $key = '';  
           $val = '';      $cfg{'Timeout'} ||= $self->Timeout;
         }  
       unless ( $cfg{'String'} ) {
       } elsif ($c eq ']') {          $self->last_error("No command passed");
         $in_val = 1;          return;
         $in_key = 0;      }
         $c = shift @chars;  
       unless ( $self->is_connected ) {
       } elsif ($in_key) {          $self->last_error("Not connected");
         $key .= $c;          return;
       }
       } elsif ($in_val) {  
         $val .= $c;      unless ( $self->logged_in ) {
       }          $self->last_error("Not logged in");
     }          return;
   }      }
   
   if (%conf) {      my %cmd;
     return \%conf;      foreach (@valid_net_telnet_opts) {
   } else {          if ( exists $cfg{$_} ) {
     return undef;              $cmd{$_} = $cfg{$_};
   }          }
 }      }
       if ( $cfg{'args'} ) {
 #=item _decode_each_line          $cmd{'String'} .= $SPACE . $cfg{'args'};
       }
 sub _decode_each_line  
 {      my @lines;
   my @lines = @_;      if ( $cfg{'no_prompt'} ) {
   my @decoded;          $self->print( $cmd{'String'} );
   foreach my $line (@lines) {          @lines = $self->lastline;
     my $decoded = _decode_lines($line);      }
     push @decoded, $decoded if defined $decoded;      else {
   }          @lines = $self->SUPER::cmd(%cmd);
   return \@decoded;      }
 }  
       $self->last_lines( \@lines );
 #=item _decode_sulog  
       my $vals = 1;
 sub _decode_sulog      if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
 {          if ( $cfg{'decode'} eq 'each' ) {
   my @lines = @_;              $vals = _decode_each_line(@lines);
   my @decoded;          }
   my $last_tm;          elsif ( $cfg{'decode'} eq 'sulog' ) {
   foreach my $line (@lines) {              $vals = _decode_sulog(@lines);
     my $decoded = _decode_lines($line);          }
           elsif ( $cfg{'decode'} eq 'maclist' ) {
     if (defined $decoded) {              $vals = _decode_maclist(@lines);
       if ($decoded->{'tm'}) {              if (! $vals) {
         $last_tm = $decoded->{'tm'};                  $self->last_error("Error decoding maclist");
         next;              }
       } else {          }
         $decoded->{'tm'} = $last_tm;          else {
       }              $vals = _decode_lines(@lines);
       next unless $last_tm;          }
       }
       push @decoded, $decoded if defined $decoded;  
     }      $self->last_vals($vals);
   }  
   return \@decoded;      my $last = $self->lastline;
 }  
       if ( ( not $cfg{'expect'} ) || $last =~ /$cfg{'expect'}$/ ) {
 #=item _decode_maclist          if ( $cfg{'cmd_disconnects'} ) {
               $self->logged_in(0);
 sub _decode_maclist              $self->close;
 {              $self->is_connected(0);
         my @lines = @_;          }
         my @decoded;  
         my $total_entries = 0;          if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
         foreach my $line (@lines) {              return $vals;
                 $line =~ s/\r?\n$//;          }
                 my ($mac, $loc, $tm) = $line =~ /          else {
                         ([0-9a-fA-F ]{17})\s+              return \@lines;
                         (.*)\s+          }
                         tm\s+      }
                         (\d+)      else {
                 /x;          my $err;
           if (grep { /\[ERR\]/ } @lines) {
                 if ($mac) {              $err = _decode_lines(@lines);
                         $mac =~ s/\s+//g;          }
                         $loc =~ s/^\s+//;  
                         $loc =~ s/\s+$//;          if (ref $err eq 'HASH' && $err->{ERR}) {
               $self->last_error($err->{ERR} );
                         my $suid = undef;          } else {
                         if ($loc =~ /suid\s+=\s+(\d+)/) {              $self->last_error("Error with command ($cmd{'String'}): $last");
                                 $suid = $1;              $self->_clear();
                                 $loc = undef;          }
                         }          return;
       }
                         push @decoded, {  }
                                 mac  => $mac,  
                                 loc  => $loc,  #=item _decode_lines
                                 tm   => $tm,  
                                 suid => $suid,  sub _decode_lines {
                         };      my @lines = @_;
                 } elsif ($line =~ /(\d+)\s+entries/) {  
                         $total_entries = $1;      my %conf;
                 }  
         }      my $key = $EMPTY;
         if (scalar @decoded == $total_entries) {      my $val = undef;
                 return \@decoded;      my @vals;
         } else {      my $in_key = 0;
                 # XXX we should have a way to set last error, not sure why we don't      my $in_val = 1;
                 return undef;  
         }      foreach my $line (@lines) {
 }          next if $line =~ /$success$/;
   
 1;          my @chars = split //, $line;
 __END__  
           my $last_key = $EMPTY;
 =back          foreach my $c (@chars) {
   
 =head1 SEE ALSO              if ( $c eq '[' || $c eq "\r" || $c eq "\n" ) {
                   if ( $c eq '[' ) {
 Trango Documentation - http://www.trangobroadband.com/support/product_docs.htm                      $in_key = 1;
                       $in_val = 0;
 L<Net::Telnet>                  }
                   else {
 =head1 TODO                      $in_key = 0;
                       $in_val = 1;
 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.                  }
   
 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.                  if ($key) {
                       $key =~ s/^\s+//;
 =head1 AUTHOR                      $key =~ s/\s+$//;
   
 Andrew Fresh E<lt>andrew@rraz.netE<gt>                      if ($val) {
                           $val =~ s/^\s+//;
 =head1 COPYRIGHT AND LICENSE                          $val =~ s/\s+$//;
                       }
 Copyright (C) 2005 by Andrew Fresh  
                       if ( $key eq 'Checksum' && $last_key ) {
 This library is free software; you can redistribute it and/or modify  
 it under the same terms as Perl itself, either Perl version 5.8.7 or,                          # Special case for these bastids.
 at your option, any later version of Perl 5 you may have available.                          my $new = $last_key;
                           $new =~ s/\s+\S+$//;
                           $key = $new . $SPACE . $key;
 =cut                      }
   
                       $conf{$key} = $val;
                       $last_key   = $key;
                       $key        = $EMPTY;
                   }
                   elsif ($val) {
                       push @vals, $val;
                   }
                   $val = $EMPTY;
   
               }
               elsif ( $c eq ']' ) {
                   $in_val = 1;
                   $in_key = 0;
                   $c      = shift @chars;
   
               }
               elsif ($in_key) {
                   $key .= $c;
   
               }
               elsif ($in_val) {
                   $val .= $c;
               }
           }
       }
   
       unless ($key) {
           push @vals, $val;
       }
   
       if ( @vals == 1 ) {
           $val = $vals[0];
       }
       elsif (@vals) {
           $val = \@vals;
       }
       else {
           $val = undef;
       }
   
       if (%conf) {
           $conf{_pre} = $val if $val;
           return \%conf;
       }
       else {
           return $val;
       }
   }
   
   #=item _decode_each_line
   
   sub _decode_each_line {
       my @lines = @_;
       my @decoded;
       foreach my $line (@lines) {
           my $decoded = _decode_lines($line);
           push @decoded, $decoded if defined $decoded;
       }
       return \@decoded;
   }
   
   #=item _decode_sulog
   
   sub _decode_sulog {
       my @lines = @_;
       my @decoded;
       my $last_tm;
       foreach my $line (@lines) {
           my $decoded = _decode_lines($line);
   
           if ( defined $decoded ) {
               if ( $decoded->{'tm'} ) {
                   $last_tm = $decoded->{'tm'};
                   next;
               }
               else {
                   $decoded->{'tm'} = $last_tm;
               }
               next unless $last_tm;
   
               push @decoded, $decoded if defined $decoded;
           }
       }
       return \@decoded;
   }
   
   #=item _decode_maclist
   
   sub _decode_maclist {
       my @lines = @_;
       my @decoded;
       my $total_entries = 0;
       my $current_tm    = 0;
       foreach my $line (@lines) {
           $line =~ s/\r?\n$//;
           my ( $mac, $loc, $tm ) = $line =~ /
               ([0-9a-fA-F ]{17})\s+
               (.*)\s+
               tm\s+
               (\d+)
           /x;
   
           if ($mac) {
               $mac =~ s/\s+//g;
               $loc =~ s/^\s+//;
               $loc =~ s/\s+$//;
   
               my $suid = undef;
               if ( $loc =~ /suid\s+=\s+(\d+)/ ) {
                   $suid = $1;
                   $loc  = undef;
               }
   
               push @decoded,
                 {
                   mac  => $mac,
                   loc  => $loc,
                   tm   => $tm,
                   suid => $suid,
                 };
           }
           elsif ( $line =~ /(\d+)\s+entries/ ) {
               $total_entries = $1;
           }
           elsif ( $line =~ /current tm = (\d+)\s+sec/ ) {
               $current_tm = $1;
           }
       }
   
       map { $_->{'cur_tm'} = $current_tm } @decoded;
   
       if ( scalar @decoded == $total_entries ) {
           return \@decoded;
       }
       else {
           return;
       }
   }
   
   1;    # End of Net::Telnet::Trango
   __END__
   
   =head1 SEE ALSO
   
   Trango Documentation -
   L<http://www.trangobroadband.com/support/product_docs.htm>
   
   L<Net::Telnet>
   
   =head1 TODO
   
   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.
   
   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.
   
   =head1 AUTHOR
   
   Andrew Fresh E<lt>andrew@rraz.netE<gt>
   
   =head1 SUPPORT
   
   You can find documentation for this module with the perldoc command.
   
       perldoc Net::Telnet::Trango
   
   You can also look for information at:
   
   =over 4
   
   =item * AnnoCPAN: Annotated CPAN documentation
   
   L<http://annocpan.org/dist/Net-Telnet-Trango>
   
   =item * CPAN Ratings
   
   L<http://cpanratings.perl.org/d/Net-Telnet-Trango>
   
   =item * RT: CPAN's request tracker
   
   L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Net-Telnet-Trango>
   
   =item * Search CPAN
   
   L<http://search.cpan.org/dist/Net-Telnet-Trango>
   
   =back
   
   =head1 COPYRIGHT AND LICENSE
   
   Copyright (C) 2005,2006,2007 by Andrew Fresh
   
   This program is free software; you can redistribute it and/or modify it
   under the same terms as Perl itself.
   
   =cut
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