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Diff for /trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm between version 1.20 and 1.38

version 1.20, 2006/09/12 03:20:39 version 1.38, 2007/02/06 16:22:46
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 package Net::Telnet::Trango;  package Net::Telnet::Trango;
 # $RedRiver: Trango.pm,v 1.19 2006/09/12 02:16:43 andrew Exp $  
 use strict;  # $RedRiver: Trango.pm,v 1.37 2007/02/05 23:09:59 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 => $fox ) 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  Perl access to the telnet interface on Trango Foxes, SUs and APs.
 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  Another handy feature is that it will parse the output from certain
 things like sysinfo very easy to do.  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
 =head2 EXPORT  things like sysinfo very easy to do.
   
 None  =head2 EXPORT
   
 =cut  None
   
 our $VERSION = '0.01';  =head1 METHODS
   
 my %PRIVATE = (  =cut
   is_connected => 0,  
   logged_in => 0,  our $VERSION = '0.01';
 );  
   my $EMPTY = q{};
 =pod  my $SPACE = q{ };
   
 =item new  my %PRIVATE = (
       is_connected => 0,
 Same as new from L<Net::Telnet> but has defaults for the trango 'Prompt'      logged_in    => 0,
   );
 It also takes an optional parameter 'Decode'.  If not defined it  
 defaults to 1, if it is set to 0, it will not decode the output and  =pod
 instead return an array of the lines that were returned from the  
 command.  =head2 B<new> - Creates a new Net::Telnet::Trango object.
   
 =cut      new([Options from Net::Telnet,]
           [Decode => 0,]);
 sub new  
 {  Same as new from L<Net::Telnet> but sets the default Trango Prompt:
   my $class = shift;  '/#> *$/'
   
   my %args;  It also takes an optional parameter 'Decode'.  If not defined it
   if (@_ == 1) {  defaults to 1, if it is set to 0, it will not decode the output and
     $args{'Host'} = shift;  instead return a reference to an array of the lines that were returned
   } else {  from the command.
     %args = @_;  
   }  =cut
   
   $args{'Prompt'}  ||= '/#> *$/';  sub new {
       my $class = shift;
   foreach my $key (keys %args) {  
     $PRIVATE{$key} = $args{$key};      my %args;
   }      if ( @_ == 1 ) {
   $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};          $args{'Host'} = shift;
   delete $args{'Decode'};      }
       else {
   my $self = $class->SUPER::new(%args);          %args = @_;
   bless $self if ref $self;      }
   
   return $self;      $args{'Prompt'} ||= '/#> *$/';
 }  
       foreach my $key ( keys %args ) {
 #  _password <new password> <new password>          $PRIVATE{$key} = $args{$key};
 #  ? [command]      }
 #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...      $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};
 #  arp -bcast <on|off>      delete $args{'Decode'};
 #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...  
 #  bye      my $self = $class->SUPER::new(%args);
 #  cf2cf ap [default|<size>]      bless $self if ref $self;
 #  date  
 #  date <month> <day> <year>      return $self;
 #  freq scantable  }
 #  freq channeltable  
 #  freq writescan [<ch#> <h|v>]  #  _password <new password> <new password>
 #  freq writechannel [<ch#> <freq>] ...  #  ? [command]
 #  freq <ch #> <h|v>  #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...
 #  help [command]  #  arp -bcast <on|off>
 #  heater [<on temp> <off temp>]  #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...
 #  ipconfig [<new ip> <new subnet mask> <new gateway>]  #  bye
 #  log [<# of entries, 1..179>]  #  cf2cf ap [default|<size>]
 #  log <sum> <# of entries, 1..179>  #  date
 #  logout  #  date <month> <day> <year>
 #  opmode [ap [y]]  #  freq scantable
 #  password  #  freq channeltable
 #  ping <ip addr>  #  freq writescan [<ch#> <h|v>]
 #  polar <h|v>  #  freq writechannel [<ch#> <freq>] ...
 #  power <setism|setunii> <max|min|<dBm>>  #  freq <ch #> <h|v>
 #  reboot  #  help [command]
 #  restart  #  heater [<on temp> <off temp>]
 #  remarks [<str>]  #  ipconfig [<new ip> <new subnet mask> <new gateway>]
 #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  log [<# of entries, 1..179>]
 #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  log <sum> <# of entries, 1..179>
 #  sysinfo  #  logout
 #  set suid <id>  #  opmode [ap [y]]
 #  set apid <id>  #  password
 #  set baseid <id>  #  ping <ip addr>
 #  set defaultopmode [<ap|su> <min,0..10>]  #  polar <h|v>
 #  set defaultopmode off  #  power <setism|setunii> <max|min|<dBm>>
 #  set snmpcomm [<read | write | trap (id or setall)> <str>]  #  reboot
 #  set mir [on|off]  #  restart
 #  set mir threshold <kbps>  #  remarks [<str>]
 #  set rssitarget [<ism|unii> <dBm>]  #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  set serviceradius [<ism | unii> <miles>]  #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  ssrssi <ch #> <h|v>  #  sysinfo
 #  su [<suid>|all]  #  set suid <id>
 #  su changechannel <all|suid> <ch#> <h|v>  #  set apid <id>
 #  su ipconfig <suid> <new ip> <new subnet> <new gateway>  #  set baseid <id>
 #  su [live|poweroff|priority]  #  set defaultopmode [<ap|su> <min,0..10>]
 #  su <ping|info|status> <suid>  #  set defaultopmode off
 #  su powerleveling <all|suid>  #  set snmpcomm [<read | write | trap (id or setall)> <str>]
 #  su reboot <all|suid>  #  set mir [on|off]
 #  su restart <all|suid>  #  set mir threshold <kbps>
 #  su testrflink <all|suid> [r]  #  set rssitarget [<ism|unii> <dBm>]
 #  su testrflink <setlen> [64..1600]  #  set serviceradius [<ism | unii> <miles>]
 #  su testrflink <aptx> [20..100]  #  ssrssi <ch #> <h|v>
 #  su sw <suid|all> <sw #> <on|off>  #  su [<suid>|all]
 #  sudb [dload | view]  #  su changechannel <all|suid> <ch#> <h|v>
 #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>  #  su ipconfig <suid> <new ip> <new subnet> <new gateway>
 #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>  #  su [live|poweroff|priority]
 #  sudb delete <all|<suid>>  #  su <ping|info|status> <suid>
 #  sudb modify <suid> <cir|mir> <kbps>  #  su powerleveling <all|suid>
 #  sudb modify <suid> <su2su> <group id,hex>  #  su reboot <all|suid>
 #  sudb view  #  su restart <all|suid>
 #  sulog [lastmins | sampleperiod <1..60>]  #  su testrflink <all|suid> [r]
 #  sulog [<# of entry,1..18>]  #  su testrflink <setlen> [64..1600]
 #  survey <ism|unii> <time, sec> <h|v>  #  su testrflink <aptx> [20..100]
 #  sw [<sw #> <on|off>]  #  su sw <suid|all> <sw #> <on|off>
 #  temp  #  sudb [dload | view]
 #  tftpd [on|off]  #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>
 #  time  #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>
 #  time <hour> <min> <sec>  #  sudb delete <all|<suid>>
 #  save <mainimage|fpgaimage> <current chksum> <new chksum>  #  sudb modify <suid> <cir|mir> <kbps>
 #  save <systemsetting|sudb>  #  sudb modify <suid> <su2su> <group id,hex>
 #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>  #  sudb view
 #  updateflash <systemsetting|sudb>  #  sulog [lastmins | sampleperiod <1..60>]
   #  sulog [<# of entry,1..18>]
 =pod  #  survey <ism|unii> <time, sec> <h|v>
   #  sw [<sw #> <on|off>]
 =head1 METHODS  #  temp
   #  tftpd [on|off]
 =head2 ACCESSORS  #  time
   #  time <hour> <min> <sec>
 =over  #  save <mainimage|fpgaimage> <current chksum> <new chksum>
   #  save <systemsetting|sudb>
 =item Host  #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>
   #  updateflash <systemsetting|sudb>
 returns the name of the host that you are accessing  
   =pod
 =item firmware_version  
   =head1 ACCESSORS
 returns the firmware version on the trango if available otherwise undef.  
 Available after a successful open()  These are usually only set internally.
 This is usually only set internally  
   =head2 B<firmware_version> - returns the firmware version
 =item host_type  
   Returns the firmware version if available, otherwise undef.
 returns the type of host from the login banner for example M5830S or M5300S.  
 Available after a successful open()  It should be available after a successful open().
 This is usually only set internally  
   =head2 B<host_type> - return the type of host you are connected to.
 =item is_connected  
   returns the type of host from the login banner for example M5830S or M5300S.  
 returns 1 after a successful open() otherwise undef  
 This is usually only set internally  Should be available after a successful open().
   
 =item logged_in  =head2 B<is_connected> - Status of the connection to host.
   
 returns 1 after a successful login() 0 if it failed and undef if  returns 1 when connected, undef otherwise.
 login() was never called  
 This is usually only set internally  =head2 B<logged_in> - Status of being logged in to the host.
   
 =item login_banner  returns 1 after a successful login(), 0 if it failed and undef if
   login() was never called.
 returns the banner that is displayed when first connected at login.  
 Only set after a successful open()  =head2 B<login_banner> - The banner when first connecting to the host.
   
 This is usually only set internally  returns the banner that is displayed when first connected at login.  
   Only set after a successful open().
 =item last_lines  
   =head2 B<last_lines> - The last lines of output from the last cmd().
 returns the output from the last cmd() that was run as an array ref  
 This is usually only set internally  returns, as an array ref, the output from the last cmd() that was run.
   
 =back  =head2 B<last_error> - A text output of the last error that was encountered.
   
 =head2 ALIASES  returns the last error reported.  Probably contains the last entry in
   last_lines.
 =over  
   =head1 ALIASES
 =item bye  
   =head2 B<bye> - alias of exit()
 alias of exit()  
   Does the same as exit()
 =item restart  
   =head2 B<restart> - alias of reboot()
 alias of reboot()  
   Does the same as reboot()
 =back  
   =head2 B<save_systemsetting> - alias of save_ss()
 =head2 COMMANDS  
   Does the same as save_ss()
 Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,  
 as such they accept the same options as C<cmd()>.  =head1 COMMANDS
 Specifically they take a named paramater "args", for example:  
 C<tftpd(args =E<gt> 'on')> would enable tftpd  Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,
   as such they accept the same options as C<cmd()>.  
 =over  Specifically they take a named paramater "args", for example:
   C<tftpd(args =E<gt> 'on')> would enable tftpd
 =item tftpd  
   =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
 Also see enable_tftpd() and disable_tftpd() as those check for correct output  command.
   
 =item ver  Also see enable_tftpd() and disable_tftpd() as those check that it was
   successfully changed.
 Returns a hash ref of the decoded output from the command.  
   =head2 B<ver> - The output from the ver command
 =item sysinfo  
   Returns a hash ref of the decoded output from the
 Returns a hash ref of the decoded output from the command.  command.
   
 =item exit  =head2 B<sysinfo> - The output from the sysinfo command
   
 exits the command session with the trango and closes the connection  Returns a hash ref of the decoded output from the
   command.
 =item reboot  
   =head2 B<exit> - Exits the connection
 reboots the trango and closes the connection  
   exits the command session with the Trango and closes
 =item remarks  the connection
   
 Takes an optional argument, which sets the remarks.  =head2 B<reboot> - Sends a reboot command
 If there is no argument, returns the current remarks.  
   reboots the Trango and closes the connection
 =item sulog  
   =head2 B<remarks> - Set or retrieve the remarks.
 returns an array ref of hashes containing each log line.  
   Takes an optional argument, which sets the remarks.  
 =item save_sudb  If there is no argument, returns the current remarks.
   
 returns true on success, undef on failure    my $old_remarks = $t->remarks();
     $t->remarks($new_remarks);
 =item syslog  
   =head2 B<sulog> - The output from the sulog command
 returns the output from the syslog command  
   Returns an array ref of hashes containing each log
 =item pipe  line.
   
 returns the output from the pipe command  =head2 B<save_sudb> - saves the sudb
   
 =item maclist  Returns true on success, undef on failure
   
 returns the output from the maclist command  =head2 B<syslog> - The output from the sulog command
   
 =item maclist_reset  Returns a hashref of the output from the syslog command
   
 resets the maclist.  No useful output.  =head2 B<pipe> - the pipe command
   
 =item eth_list  Returns the output from the pipe command
   
 returns the output from the eth list command  =head2 B<maclist> - retrieves the maclist
   
 =item su_info  Returns the output from the maclist command
   
 You need to pass in args => <suid> and it will return the info for that suid.  =head2 B<maclist_reset> - resets the maclist.  
   
 =item save_ss  No useful output.
   
 saves the config.  Returns 1 on success, undef on failure.  =head2 B<eth_list> - eth list command
   
 =cut  Returns the output from the eth list command
   
   
 my $success = 'Success.';  =head2 B<su_info> - gets the su info
 my %COMMANDS = (  
   tftpd       => { decode => 'all',   expect => $success },  Returns information about the SU.
   ver         => { decode => 'all' },  
   sysinfo     => { decode => 'all',   expect => $success },  You need to pass in the $suid and it will return the info for that suid.
   updateflash => { decode => 'all',   expect => $success },  
   sulog       => { decode => 'sulog', expect => $success },    $t->su_info($suid);
   'exit'      => { no_prompt => 1, cmd_disconnects => 1 },  
   reboot      => { no_prompt => 1, cmd_disconnects => 1 },  =head2 B<su_testrflink> - tests the RF Link to an su
   remarks     => { decode => 'all', expect => $success },  
   save_sudb   => { String => 'save sudb', expect => $success },    $t->su_testrflink($suid|'all');
   syslog      => { expect => $success },  
   'pipe'      => { }, # XXX needs a special decode  =head2 B<save_ss> - saves the config.  
   maclist     => { decode => 'maclist' },  
   maclist_reset => { String => 'maclist reset', expect => 'done' },  Returns 1 on success, undef on failure.
   eth_link    => { String => 'eth link', expect => $success },  
   su_info     => { String => 'su info', decode => 'all', expect => $success },  =head2 B<opmode> - sets opmode ap y or returns the opmode
   save_ss     => { String => 'save ss', expect => $success },  
   # eth r, w and reset???      $t->opmode([ap y]);
   #su password???  
   #_bootloader  =cut
   #temp  
   #heater  my $success  = 'Success\\.';
 );  my %COMMANDS = (
       tftpd       => { decode    => 'all',       expect          => $success },
 my %ALIASES = (      ver         => { decode    => 'all' },
   bye     => 'exit',      sysinfo     => { decode    => 'all',       expect          => $success },
   restart => 'reboot',      updateflash => { decode    => 'all',       expect          => $success },
 );      sulog       => { decode    => 'sulog',     expect          => $success },
       'exit'      => { no_prompt => 1,           cmd_disconnects => 1 },
 my %ACCESS = map { $_ => 1 } qw(      reboot      => { no_prompt => 1,           cmd_disconnects => 1 },
   firmware_version      remarks     => { decode    => 'all',       expect          => $success },
   host_type      save_sudb   => { String    => 'save sudb', expect          => $success },
   Host      syslog      => { expect    => $success },
   is_connected      'pipe'      => {},                        # XXX needs a special decode
   logged_in      maclist     => { decode => 'maclist' },
   login_banner      maclist_reset => { String => 'maclist reset', expect       => 'done' },
   Timeout      eth_link    => { String => 'eth link',     expect          => $success },
   last_lines      su_info     =>
   last_vals        { String => 'su info',  decode => 'all', expect          => $success },
 );      su_testrflink =>
         { String => 'su testrflink', decode => 'each', expect    => $success },
 sub AUTOLOAD      save_ss     => { String => 'save ss',      expect          => $success },
 {      opmode      => { decode => 'all',          expect          => $success },
   my $self = shift;  );
   
   my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/  my %ALIASES = (
     or die "Weird: $AUTOLOAD";      bye     => 'exit',
       restart => 'reboot',
   if (exists $ALIASES{$method}) {      Host    => 'host',
     $method = $ALIASES{$method};      save_systemseting => 'save_ss',
     return $self->$method(@_);  );
   }  
   my %ACCESS = map { $_ => 1 } qw(
   if (exists $COMMANDS{$method}) {    firmware_version
     $COMMANDS{$method}{'String'} ||= $method;    host_type
     $COMMANDS{$method}{'args'} .= ' ' . shift if (@_ == 1);    is_connected
     return $self->cmd(%{ $COMMANDS{$method} }, @_);    logged_in
   }    login_banner
     Timeout
   if (exists $ACCESS{$method}) {    last_lines
     my $prev = $PRIVATE{$method};    last_vals
     ($PRIVATE{$method}) = @_ if @_;    last_error
     return $prev;    Decode
   }  );
   
   $method = "SUPER::$method";  sub AUTOLOAD {
   return $self->$method(@_);      my $self = shift;
 }  
       my ($method) = ( our $AUTOLOAD ) =~ /^.*::(\w+)$/
 =pod        or die "Weird: $AUTOLOAD";
   
 =item open      if ( exists $ALIASES{$method} ) {
           $method = $ALIASES{$method};
 Calls Net::Telnet::open() then makes sure you get a password prompt so          return $self->$method(@_);
 you are ready to login() and parses the login banner so you can get      }
 host_type() and firmware_version()  
       if ( exists $COMMANDS{$method} ) {
 =cut          my %cmd;
           foreach my $k ( keys %{ $COMMANDS{$method} } ) {
 sub open              $cmd{$k} = $COMMANDS{$method}{$k};
 {          }
   my $self = shift;          $cmd{'String'} ||= $method;
           $cmd{'args'} .= $SPACE . shift if ( @_ == 1 );
   unless ( $self->SUPER::open(@_) ) {          return $self->cmd( %cmd, @_ );
     #$! = "Couldn't connect to " . $self->Host . ":  $!";      }
     return undef;  
   }      if ( exists $ACCESS{$method} ) {
           my $prev = $PRIVATE{$method};
   ## Get to login prompt          ( $PRIVATE{$method} ) = @_ if @_;
   unless ($self->waitfor(          return $prev;
       -match => '/password: ?$/i',      }
       -errmode => "return",  
     ) ) {      $method = "SUPER::$method";
     #$! = "problem connecting to host (" . $self->Host . "): " .      return $self->$method(@_);
     #    $self->lastline;  }
     return undef;  
   }  =pod
   
   $self->parse_login_banner($self->lastline);  =head2 B<open> - Open a connection to a Trango AP.
   
   $self->is_connected(1);  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
   return $self->is_connected;  host_type() and firmware_version()
 }  
   =cut
 =pod  
   sub open {
 =item login      my $self = shift;
   
 Calls open() if not already connected, then sends the password and sets      unless ( $self->SUPER::open(@_) ) {
 logged_in() if successful          $self->last_error( "Couldn't connect to " . $self->host . ":  $!" );
           return;
 =cut      }
   
 sub login      ## Get to login prompt
 {      unless (
   my $self = shift;          $self->waitfor(
               -match   => '/password: ?$/i',
   unless ($self->is_connected) {              -errmode => "return",
     $self->open or return undef;          )
   }        )
       {
   my $password = shift;          $self->last_error( "problem connecting to host ("
                 . $self->host . "): "
   $self->print($password);                . $self->lastline );
   unless ($self->waitfor(          return;
     -match => $self->prompt,      }
     -errmode => "return",  
   ) ) {      $self->parse_login_banner( $self->lastline );
     #$! = "login ($self->Host) failed: " . $self->lastline;  
     return undef;      $self->is_connected(1);
   }  
       return $self->is_connected;
   $self->logged_in(1);  }
   
   return $self->logged_in;  =pod
 }  
   =head2 B<login> - Login to the AP.
 =pod  
   Calls open() if not already connected, then sends the password and sets
 =item parse_login_banner  logged_in() if successful
   
 Takes a login banner (what you get when you first connect to the Trango)  =cut
 or reads what is already in login_banner() then parses it and sets  
 host_type() and firmware_version() as well as login_banner()  sub login {
       my $self = shift;
 =cut  
       unless ( $self->is_connected ) {
 sub parse_login_banner          $self->open or return;
 {      }
   my $self = shift;  
       my $password = shift;
   if (@_) {  
     $self->login_banner(@_);      $self->print($password);
   }      unless (
           $self->waitfor(
   my $banner = $self->login_banner;              -match   => $self->prompt,
               -errmode => "return",
   my ($type, $ver) = $banner =~          )
     /Welcome to Trango Broadband Wireless (\S+)[\s-]+(.+)$/i;        )
       {
   $self->login_banner($banner);          $self->last_error( "login ($self->host) failed: " . $self->lastline );
   $self->host_type($type);          return;
   $self->firmware_version($ver);      }
   
   return 1;      $self->logged_in(1);
 }  
       return $self->logged_in;
 =pod  }
   
 =item su_password  =pod
   
 C<su_password('all'|suid, 'new_password')>  =head2 B<parse_login_banner> - Converts the login_banner to something useful.
   
 =cut  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
 sub su_password  host_type() and firmware_version() as well as login_banner()
 {  
   my $self     = shift;  =cut
   my $su       = shift || '!';  
   my $new_pass = shift || '';  sub parse_login_banner {
       my $self = shift;
   unless (defined $su) {  
     warn "No su passed!"      if (@_) {
     #return undef;          $self->login_banner(@_);
   }      }
   
   unless (defined $new_pass) {      my $banner = $self->login_banner;
     warn "No new password!"  
     #return undef;      my ( $type, $sep1, $subtype, $sep2, $ver ) =
   }        $banner =~
         /Welcome to Trango Broadband Wireless (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i;
   return $self->cmd(String => 'su password ' .  
                      $su . ' ' .      $type .= $sep1 . $subtype;
                      $new_pass . ' ' .      $ver = $subtype . $sep2 . $ver;
                      $new_pass,  
                      expect => $success,      $self->login_banner($banner);
                     );      $self->host_type($type);
 }      $self->firmware_version($ver);
   
 =pod      return 1;
   }
 =item su_ipconfig  
   =pod
 C<su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )>  
   =head2 B<su_password> - Set the password on SUs connected to the AP.
 =cut  
   su_password('new_password'[, 'suid']) If no suid is specified,
 sub su_ipconfig  the default is "all".
 {  
         my $self        = shift;    $t->su_password('good_pass', 5);
   
         my $suid        = shift;  =cut
         my $new_ip      = shift;  
         my $new_subnet  = shift;  sub su_password {
         my $new_gateway = shift;      my $self     = shift;
       my $new_pass = shift || $EMPTY;
         return undef unless $suid =~ /^\d+$/;      my $su       = shift || 'all';
         return undef unless $new_ip;  
         return undef unless $new_subnet;      unless ( defined $new_pass ) {
         return undef unless $new_gateway;          $self->last_error("No new password");
   
         # su ipconfig <suid> <new ip> <new subnet> <new gateway>          #return;
         return $self->cmd(String => 'su ipconfig ' .      }
                      $suid       . ' ' .  
                      $new_ip     . ' ' .      return $self->cmd(
                      $new_subnet . ' ' .          String => 'su password ' . $su . $SPACE . $new_pass . $SPACE . $new_pass,
                      $new_gateway,          expect => $success,
                      expect => $success,      );
                     );  }
 }  
   =pod
 =pod  
   =head2 B<su_ipconfig> - Change IP configuration on SUs connected to the AP.
 =item sudb_view  
   su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )
 returns a reference to an array of hashes each containing:  
     $t->su_ipconfig( 5, '10.0.1.5', '255.255.255.0', '10.0.1.1' );
   suid  
   type  =cut
   cir  
   mir  sub su_ipconfig {
   mac      my $self = shift;
   
 =cut      my $suid        = shift;
       my $new_ip      = shift;
 sub sudb_view      my $new_subnet  = shift;
 {      my $new_gateway = shift;
   my $self = shift;  
       if ( $suid =~ /\D/ ) {
   my @lines = $self->cmd( String => 'sudb view', expect => $success );          $self->last_error("Invalid suid '$suid'");
           return;
   return undef unless @lines;      }
       unless ($new_ip) {
   unless ($PRIVATE{'Decode'}) {          $self->last_error("no new_ip passed");
     return @lines;          return;
   }      }
       unless ($new_subnet) {
   my @sus;          $self->last_error("no new_subnet passed");
   foreach (@lines) {          return;
     next unless $_;      }
     if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {      unless ($new_gateway) {
       my %s = (          $self->last_error("no new_gateway passed");
         suid => $1,          return;
         type => $2,      }
         cir  => $3,  
         mir  => $4,      # su ipconfig <suid> <new ip> <new subnet> <new gateway>
         mac  => $5,      return $self->cmd(
       );          String => 'su ipconfig ' . $suid . $SPACE . $new_ip . $SPACE
             . $new_subnet . $SPACE
           $s{'mac'} =~ s/\s//g;            . $new_gateway,
           $s{'mac'} = uc($s{'mac'});          expect => $success,
       );
       push @sus, \%s;  }
     }  
   }  =pod
   
   return \@sus;  =head2 B<sudb_view> - Returns the output from the sudb view command
 }  
   returns a reference to an array of hashes each containing these keys
 =pod  'suid', 'type', 'cir', 'mir' and 'mac'
   
 =item sudb_add  =cut
   
 Takes the following paramaters  sub sudb_view {
       my $self = shift;
         suid : numeric,  
         type : (reg|pr)      my $lines = $self->cmd( String => 'sudb view', expect => $success ) || [];
         cir  : numeric,  
         mir  : numeric,      return unless @{$lines};
         mac  : Almost any format, it will be reformatted,  
       unless ( $PRIVATE{'Decode'} ) {
 and returns true on success or undef otherwise.          return $lines;
       }
 You should save_sudb() after calling this, or your changes  will be lost  
 when the AP is rebooted.      my @sus;
       foreach ( @{$lines} ) {
 =cut          next unless $_;
           if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {
 sub sudb_add              my %s = (
 {                  suid => $1,
         my $self = shift;                  type => $2,
         my $suid = shift;                  cir  => $3,
         my $type = shift;                  mir  => $4,
         my $cir  = shift;                  mac  => $5,
         my $mir  = shift;              );
         my $mac  = shift;  
               $s{'mac'} =~ s/\s//g;
         if ($suid =~ /\D/) {              $s{'mac'} = uc( $s{'mac'} );
                 return undef;  
         }              push @sus, \%s;
           }
         unless (lc($type) eq 'reg' || lc($type) eq 'pr') {      }
                 warn "Invalid type '$type'!";  
                 return undef;      return \@sus;
         }  }
   
         if ($cir =~ /\D/) {  =pod
                 warn "Invalid CIR '$cir'!";  
                 return undef;  =head2 B<sudb_add> - Adds an su to the sudb
         }  
   Takes the following paramaters
         if ($mir =~ /\D/) {  
                 warn "Invalid MIR '$mir'!";      suid : numeric,
                 return undef;      type : (reg|pr)
         }      cir  : numeric,
       mir  : numeric,
         my $new_mac = $mac;      mac  : Almost any format, it will be reformatted,
         $new_mac =~ s/[^0-9A-Fa-f]//;  
         unless (length $new_mac == 12) {  and returns true on success or undef otherwise.
                 warn "Invalid MAC '$mac'!";  
                 return undef;    $t->sudb_add($suid, 'reg', $cir, $mir, $mac);
         }  
         $new_mac = join ' ', $new_mac =~ /../g;  You should save_sudb() after calling this, or your changes  will be lost
   when the AP is rebooted.
         my $string = 'sudb add ' .  
                 $suid . ' ' .  =cut
                 $type . ' ' .  
                 $cir  . ' ' .  sub sudb_add {
                 $mir  . ' ' .      my $self = shift;
                 $new_mac;      my $suid = shift;
       my $type = shift;
       my $cir  = shift;
         return $self->cmd( String => $string, expect => $success );      my $mir  = shift;
 }      my $mac  = shift;
   
 =pod      if ( $suid =~ /\D/ ) {
           $self->last_error("Invalid suid '$suid'");
 =item sudb_delete          return;
       }
 Takes either 'all' or the  suid of the su to delete  
 and returns true on success or undef otherwise.      unless ( lc($type) eq 'reg' || lc($type) eq 'pr' ) {
           $self->last_error("Invalid type '$type'");
 You should save_sudb() after calling this, or your changes  will be lost          return;
 when the AP is rebooted.      }
   
 =cut      if ( $cir =~ /\D/ ) {
           $self->last_error("Invalid CIR '$cir'");
 sub sudb_delete          return;
 {      }
         my $self = shift;  
         my $suid = shift;      if ( $mir =~ /\D/ ) {
           $self->last_error("Invalid MIR '$mir'");
         if (lc($suid) ne 'all' || $suid =~ /\D/) {          return;
                 return undef;      }
         }  
       my $new_mac = $mac;
         return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );      $new_mac =~ s/[^0-9A-Fa-f]//;
 }      unless ( length $new_mac == 12 ) {
           $self->last_error("Invalid MAC '$mac'");
 =pod          return;
       }
 =item sudb_modify      $new_mac = join $SPACE, $new_mac =~ /../g;
   
 Takes either the  suid of the su to delete      my $string =
 as well as what you are changing, either "cir, mir or su2su"        'sudb add ' . $suid . $SPACE . $type . $SPACE . $cir . $SPACE . $mir . $SPACE
 and returns true on success or undef otherwise.        . $new_mac;
   
 cir and mir also take a value to set the cir/mir to.      return $self->cmd( String => $string, expect => $success );
   }
 su2su takes a group id parameter that is in hex.  
   =pod
 You should save_sudb() after calling this, or your changes  will be lost  
 when the AP is rebooted.  =head2 B<sudb_delete> - removes an su from the sudb
   
 =cut  Takes either 'all' or the  suid of the su to delete
   and returns true on success or undef otherwise.
 sub sudb_modify  
 {    $t->sudb_delete($suid);
         my $self  = shift;  
         my $suid  = shift;  You should save_sudb() after calling this, or your changes  will be lost
         my $opt   = shift;  when the AP is rebooted.
         my $value = shift;  
   =cut
         if ($suid =~ /\D/) {  
                 return undef;  sub sudb_delete {
         }      my $self = shift;
       my $suid = shift;
         if (lc($opt) eq 'cir' or lc($opt) eq 'mir') {  
                 if ($value =~ /\D/) {      #if (lc($suid) ne 'all' || $suid =~ /\D/) {
                         return undef;      if ( $suid =~ /\D/ ) {
                 }          $self->last_error("Invalid suid '$suid'");
         } elsif (lc($opt) eq 'su2su') {          return;
                 if ($value =~ /[^0-9A-Za-f]/) {      }
                         return undef;  
                 }      return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );
         } else {  }
                 return undef;  
         }  =pod
   
         my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;  =head2 B<sudb_modify> - changes the su information in the sudb
   
         return $self->cmd( String => $string, expect => $success );  Takes either the  suid of the su to change
 }  as well as what you are changing, either "cir, mir or su2su"
   and returns true on success or undef otherwise.
 =pod  
   cir and mir also take a value to set the cir/mir to.
 =item enable_tftpd  
   su2su takes a group id parameter that is in hex.
 runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing  
     $t->sudb_modify($suid, 'cir', 512);
 =cut  
   You should save_sudb() after calling this, or your changes  will be lost
 sub enable_tftpd  when the AP is rebooted.
 {  
   my $self = shift;  =cut
   
   my $vals = $self->tftpd( args => 'on' );  sub sudb_modify {
       my $self  = shift;
   if ($vals->{'Tftpd'} eq 'listen') {      my $suid  = shift;
     return $vals;      my $opt   = shift;
   } else {      my $value = shift;
     return undef;  
   }      if ( $suid =~ /\D/ ) {
 }          $self->last_error("Invalid suid '$suid'");
           return;
 =pod      }
   
 =item disable_tftpd      if ( lc($opt) eq 'cir' or lc($opt) eq 'mir' ) {
           if ( $value =~ /\D/ ) {
 runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'              $self->last_error("Invalid $opt '$value'");
               return;
 =cut          }
       }
 sub disable_tftpd      elsif ( lc($opt) eq 'su2su' ) {
 {          if ( $value =~ /[^0-9A-Za-f]/ ) {
   my $self = shift;              $self->last_error("Invalid MAC '$value'");
               return;
   my $vals = $self->tftpd( args => 'off' );          }
       }
   if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') {      else {
     return $vals;          $self->last_error("Invalid option '$opt'");
   } else {          return;
     return undef;      }
   }  
 }      my $string = 'sudb modify ' . $suid . $SPACE . $opt . $SPACE . $value;
   
 =pod      return $self->cmd( String => $string, expect => $success );
   }
 =item cmd  
   =pod
 This does most of the work.  At the heart, it calls Net::Telnet::cmd()  
 but it also does some special stuff for Trango.  =head2 B<enable_tftpd> - enable the TFTP server
   
 Normally returns the last lines from from the command  runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing
   
 Also accepts these options:  =cut
   
 I<decode>  sub enable_tftpd {
 - if this is true, then it will send the output lines to _decode_lines()      my $self = shift;
 and then returns the decoded output  
       my $vals = $self->tftpd( args => 'on' );
 I<cmd_disconnects>  
 - if this is true, it then sets logged_in() to false, then it will      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'listen' ) {
 close() the connection and then sets is_connected() to false          return $vals;
       }
 I<expect>      else {
 - if this is set (usually to 'Success.') it will check for that in the          return;
 last line of output and if it does not, will return undef because the      }
 command probably failed  }
   
 I<args>  =pod
 - a string containing the command line options that are passed to the  
 command  =head2 B<disable_tftpd> - disable the TFTP server
   
 =cut  runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'
   
 sub cmd  =cut
 {  
   my $self = shift;  sub disable_tftpd {
       my $self = shift;
   my @valid_net_telnet_opts = qw(  
     String      my $vals = $self->tftpd( args => 'off' );
     Output  
     Cmd_remove_mode      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled' ) {
     Errmode          return $vals;
     Input_record_separator      }
     Ors      else {
     Output_record_separator          return;
     Prompt      }
     Rs  }
     Timeout  
   );  =pod
   
   my %cfg;  =head2 B<cmd> - runs a command on the AP.
   if (@_ == 1) {  
     $cfg{'String'} = shift;  This does most of the work.  At the heart, it calls Net::Telnet::cmd()
   } elsif (@_ > 1) {  but it also does some special stuff for Trango.
     %cfg = @_;  
   }  Normally returns the last lines from from the command
   
   $cfg{'Timeout'} ||= $self->Timeout;  If you are using this, rather than one of the "easy" methods above,
   you probably want to read through the source of this module to see how
   unless ($cfg{'String'}) {  some of the other commands are called.
     #$! = "No command passed";  
     #warn "No command passed\n";  In addition to the Net::Telnet::cmd() options, it also accepts these:
     return undef;  
   }  I<decode>
   - if this is true, then it will send the output lines to _decode_lines()
   unless ($self->is_connected) {  and then returns the decoded output
     #$! = "Not connected";  
     #warn "Not connected\n";  I<no_prompt>
     return undef;  - if this is true, it does not wait for a prompt, so you are not stuck
   }  waiting for something that will never happen.
   
   unless ($self->logged_in) {  I<cmd_disconnects>
     #$! = "Not logged in";  - if this is true, it then sets logged_in() to false, then it will
     #warn "Not logged in\n";  close() the connection and set is_connected() to false
     return undef;  
   }  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
   my %cmd;  command probably failed
   foreach (@valid_net_telnet_opts) {  
     if (exists $cfg{$_}) {  I<args>
       $cmd{$_} = $cfg{$_};  - a string containing the command line options that are passed to the
     }  command
   }  
   if ($cfg{'args'}) {      $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 );
     $cmd{'String'} .= ' ' . $cfg{'args'};  
   }  =cut
   my @lines;  
   unless ($cfg{'no_prompt'}) {  sub cmd {
     @lines = $self->SUPER::cmd(%cmd);      my $self = shift;
   } else {  
     $self->print($cmd{'String'});      my @valid_net_telnet_opts = qw(
     @lines = $self->lastline;        String
   }        Output
         Cmd_remove_mode
   $self->last_lines(\@lines);        Errmode
         Input_record_separator
   my $vals = 1;        Ors
   if ($PRIVATE{'Decode'} && $cfg{'decode'}) {        Output_record_separator
     if ($cfg{'decode'} eq 'each') {        Prompt
       $vals = _decode_each_line(@lines);        Rs
     } elsif ($cfg{'decode'} eq 'sulog') {        Timeout
       $vals = _decode_sulog(@lines);      );
     } elsif ($cfg{'decode'} eq 'maclist') {  
       $vals = _decode_maclist(@lines);      my %cfg;
     } else {      if ( @_ == 1 ) {
       $vals = _decode_lines(@lines);          $cfg{'String'} = shift;
     }      }
   }      elsif ( @_ > 1 ) {
           %cfg = @_;
   $self->last_vals($vals);      }
   
       $cfg{'Timeout'} ||= $self->Timeout;
   my $last = $self->lastline;  
       unless ( $cfg{'String'} ) {
   if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) {          $self->last_error("No command passed");
     if ($cfg{'cmd_disconnects'}) {          return;
       $self->logged_in(0);      }
       $self->close;  
       $self->is_connected(0);      unless ( $self->is_connected ) {
     }          $self->last_error("Not connected");
           return;
     if ($PRIVATE{'Decode'} && $cfg{'decode'}) {      }
       return $vals;  
     } else {      unless ( $self->logged_in ) {
       return @lines;          $self->last_error("Not logged in");
     }          return;
   } else {      }
     #$! = "Error with command ($cfg{'string'}): $last";  
     return undef;      my %cmd;
   }      foreach (@valid_net_telnet_opts) {
 }          if ( exists $cfg{$_} ) {
               $cmd{$_} = $cfg{$_};
 #=item _decode_lines          }
       }
 sub _decode_lines      if ( $cfg{'args'} ) {
 {          $cmd{'String'} .= $SPACE . $cfg{'args'};
   my @lines = @_;      }
   
   my %conf;      my @lines;
       if ( $cfg{'no_prompt'} ) {
   my $key = '';          $self->print( $cmd{'String'} );
   my $val = undef;          @lines = $self->lastline;
   my $in_key = 0;      }
   my $in_val = 1;      else {
           @lines = $self->SUPER::cmd(%cmd);
   foreach my $line (@lines) {      }
     next if $line =~ /$success$/;  
       $self->last_lines( \@lines );
     my @chars = split //, $line;  
       my $vals = 1;
     my $last_key = '';      if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
     foreach my $c (@chars) {          if ( $cfg{'decode'} eq 'each' ) {
               $vals = _decode_each_line(@lines);
       if ($c eq '[' || $c eq "\r" || $c eq "\n") {          }
         if ($c eq '[') {          elsif ( $cfg{'decode'} eq 'sulog' ) {
           $in_key = 1;              $vals = _decode_sulog(@lines);
           $in_val = 0;          }
         } else {          elsif ( $cfg{'decode'} eq 'maclist' ) {
           $in_key = 0;              $vals = _decode_maclist(@lines);
           $in_val = 1;          }
         }          else {
               $vals = _decode_lines(@lines);
         if ($key) {          }
           $key =~ s/^\s+//;      }
           $key =~ s/\s+$//;  
       $self->last_vals($vals);
           if (defined $val) {  
             $val =~ s/^\s+//;      my $last = $self->lastline;
             $val =~ s/\s+$//;  
           }      if ( ( not $cfg{'expect'} ) || $last =~ /$cfg{'expect'}$/ ) {
           if ( $cfg{'cmd_disconnects'} ) {
           if ($key eq 'Checksum' && $last_key) {              $self->logged_in(0);
             # Special case for these bastids.              $self->close;
             my $new = $last_key;              $self->is_connected(0);
             $new =~ s/\s+\S+$//;          }
             $key = $new . " " . $key;  
           }          if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
               return $vals;
           $last_key = $key;          }
           $conf{$key} = $val;          else {
           $key = '';              return \@lines;
           $val = '';          }
         }      }
       else {
       } elsif ($c eq ']') {          my $err;
         $in_val = 1;          if (grep { /\[ERR\]/ } @lines) {
         $in_key = 0;              $err = _decode_lines(@lines);
         $c = shift @chars;          }
   
       } elsif ($in_key) {          if (ref $err eq 'HASH' && $err ->{ERR}) {
         $key .= $c;              $self->last_error($err->{ERR} );
           } else {
       } elsif ($in_val) {              $self->last_error("Error with command ($cfg{'String'}): $last");
         $val .= $c;          }
       }          return;
     }      }
   }  }
   
   if (%conf) {  #=item _decode_lines
     return \%conf;  
   } else {  sub _decode_lines {
     return $val;      my @lines = @_;
   }  
 }      my %conf;
   
 #=item _decode_each_line      my $key = $EMPTY;
       my $val = undef;
 sub _decode_each_line      my @vals;
 {      my $in_key = 0;
   my @lines = @_;      my $in_val = 1;
   my @decoded;  
   foreach my $line (@lines) {      foreach my $line (@lines) {
     my $decoded = _decode_lines($line);          next if $line =~ /$success$/;
     push @decoded, $decoded if defined $decoded;  
   }          my @chars = split //, $line;
   return \@decoded;  
 }          my $last_key = $EMPTY;
           foreach my $c (@chars) {
 #=item _decode_sulog  
               if ( $c eq '[' || $c eq "\r" || $c eq "\n" ) {
 sub _decode_sulog                  if ( $c eq '[' ) {
 {                      $in_key = 1;
   my @lines = @_;                      $in_val = 0;
   my @decoded;                  }
   my $last_tm;                  else {
   foreach my $line (@lines) {                      $in_key = 0;
     my $decoded = _decode_lines($line);                      $in_val = 1;
                   }
     if (defined $decoded) {  
       if ($decoded->{'tm'}) {                  if ($key) {
         $last_tm = $decoded->{'tm'};                      $key =~ s/^\s+//;
         next;                      $key =~ s/\s+$//;
       } else {  
         $decoded->{'tm'} = $last_tm;                      if ($val) {
       }                          $val =~ s/^\s+//;
       next unless $last_tm;                          $val =~ s/\s+$//;
                       }
       push @decoded, $decoded if defined $decoded;  
     }                      if ( $key eq 'Checksum' && $last_key ) {
   }  
   return \@decoded;                          # Special case for these bastids.
 }                          my $new = $last_key;
                           $new =~ s/\s+\S+$//;
 #=item _decode_maclist                          $key = $new . $SPACE . $key;
                       }
 sub _decode_maclist  
 {                      $conf{$key} = $val;
         my @lines = @_;                      $last_key   = $key;
         my @decoded;                      $key        = $EMPTY;
         my $total_entries = 0;                  }
         my $current_tm = 0;                  elsif ($val) {
         foreach my $line (@lines) {                      push @vals, $val;
                 $line =~ s/\r?\n$//;                  }
                 my ($mac, $loc, $tm) = $line =~ /                  $val = $EMPTY;
                         ([0-9a-fA-F ]{17})\s+  
                         (.*)\s+              }
                         tm\s+              elsif ( $c eq ']' ) {
                         (\d+)                  $in_val = 1;
                 /x;                  $in_key = 0;
                   $c      = shift @chars;
                 if ($mac) {  
                         $mac =~ s/\s+//g;              }
                         $loc =~ s/^\s+//;              elsif ($in_key) {
                         $loc =~ s/\s+$//;                  $key .= $c;
   
                         my $suid = undef;              }
                         if ($loc =~ /suid\s+=\s+(\d+)/) {              elsif ($in_val) {
                                 $suid = $1;                  $val .= $c;
                                 $loc = undef;              }
                         }          }
       }
                         push @decoded, {  
                                 mac  => $mac,      unless ($key) {
                                 loc  => $loc,          push @vals, $val;
                                 tm   => $tm,      }
                                 suid => $suid,  
                         };      if ( @vals == 1 ) {
                 } elsif ($line =~ /(\d+)\s+entries/) {          $val = $vals[0];
                         $total_entries = $1;      }
                 } elsif ($line =~ /current tm = (\d+)\s+sec/) {      elsif (@vals) {
                         $current_tm = $1          $val = \@vals;
                 }      }
         }      else {
           $val = undef;
         map { $_->{'cur_tm'} = $current_tm } @decoded;      }
   
         if (scalar @decoded == $total_entries) {      if (%conf) {
                 return \@decoded;          $conf{_pre} = $val if $val;
         } else {          return \%conf;
                 # XXX we should have a way to set last error, not sure why we don't      }
                 return undef;      else {
         }          return $val;
 }      }
   }
 1;  
 __END__  #=item _decode_each_line
   
 =back  sub _decode_each_line {
       my @lines = @_;
 =head1 SEE ALSO      my @decoded;
       foreach my $line (@lines) {
 Trango Documentation -          my $decoded = _decode_lines($line);
 http://www.trangobroadband.com/support/product_docs.htm          push @decoded, $decoded if defined $decoded;
       }
 L<Net::Telnet>      return \@decoded;
   }
 =head1 TODO  
   #=item _decode_sulog
 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,  sub _decode_sulog {
 please send me examples that work and I will try to get it incorporated      my @lines = @_;
 into the next version of the script.      my @decoded;
       my $last_tm;
 I also want to be able to parse the different types of output from      foreach my $line (@lines) {
 commands like su, sudb all and anything else that would be better          my $decoded = _decode_lines($line);
 available as a perl datastructure.  
           if ( defined $decoded ) {
 =head1 AUTHOR              if ( $decoded->{'tm'} ) {
                   $last_tm = $decoded->{'tm'};
 Andrew Fresh E<lt>andrew@rraz.netE<gt>                  next;
               }
 =head1 COPYRIGHT AND LICENSE              else {
                   $decoded->{'tm'} = $last_tm;
 Copyright (C) 2005 by Andrew Fresh              }
               next unless $last_tm;
 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,              push @decoded, $decoded if defined $decoded;
 at your option, any later version of Perl 5 you may have available.          }
       }
       return \@decoded;
 =cut  }
   
   #=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 {
   
           # XXX we should have a way to set last error, not sure why we don't
           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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Removed from v.1.20  
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  Added in v.1.38
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