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Diff for /trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm between version 1.20 and 1.36

version 1.20, 2006/09/12 03:20:39 version 1.36, 2007/02/05 21:09:26
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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 1.35 2007/02/05 21:03:40 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 %PRIVATE = (
 =pod      is_connected => 0,
       logged_in    => 0,
 =item new  );
   
 Same as new from L<Net::Telnet> but has defaults for the trango 'Prompt'  =pod
   
 It also takes an optional parameter 'Decode'.  If not defined it  =head2 B<new>
 defaults to 1, if it is set to 0, it will not decode the output and  - Creates a new Net::Telnet::Trango object.
 instead return an array of the lines that were returned from the  
 command.      new([Options from Net::Telnet,]
           [Decode => 0,]);
 =cut  
   Same as new from L<Net::Telnet> but sets the default Trango Prompt:
 sub new  '/#> *$/'
 {  
   my $class = shift;  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
   my %args;  instead return a reference to an array of the lines that were returned
   if (@_ == 1) {  from the command.
     $args{'Host'} = shift;  
   } else {  =cut
     %args = @_;  
   }  sub new {
       my $class = shift;
   $args{'Prompt'}  ||= '/#> *$/';  
       my %args;
   foreach my $key (keys %args) {      if ( @_ == 1 ) {
     $PRIVATE{$key} = $args{$key};          $args{'Host'} = shift;
   }      }
   $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};      else {
   delete $args{'Decode'};          %args = @_;
       }
   my $self = $class->SUPER::new(%args);  
   bless $self if ref $self;      $args{'Prompt'} ||= '/#> *$/';
   
   return $self;      foreach my $key ( keys %args ) {
 }          $PRIVATE{$key} = $args{$key};
       }
 #  _password <new password> <new password>      $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};
 #  ? [command]      delete $args{'Decode'};
 #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...  
 #  arp -bcast <on|off>      my $self = $class->SUPER::new(%args);
 #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...      bless $self if ref $self;
 #  bye  
 #  cf2cf ap [default|<size>]      return $self;
 #  date  }
 #  date <month> <day> <year>  
 #  freq scantable  #  _password <new password> <new password>
 #  freq channeltable  #  ? [command]
 #  freq writescan [<ch#> <h|v>]  #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...
 #  freq writechannel [<ch#> <freq>] ...  #  arp -bcast <on|off>
 #  freq <ch #> <h|v>  #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...
 #  help [command]  #  bye
 #  heater [<on temp> <off temp>]  #  cf2cf ap [default|<size>]
 #  ipconfig [<new ip> <new subnet mask> <new gateway>]  #  date
 #  log [<# of entries, 1..179>]  #  date <month> <day> <year>
 #  log <sum> <# of entries, 1..179>  #  freq scantable
 #  logout  #  freq channeltable
 #  opmode [ap [y]]  #  freq writescan [<ch#> <h|v>]
 #  password  #  freq writechannel [<ch#> <freq>] ...
 #  ping <ip addr>  #  freq <ch #> <h|v>
 #  polar <h|v>  #  help [command]
 #  power <setism|setunii> <max|min|<dBm>>  #  heater [<on temp> <off temp>]
 #  reboot  #  ipconfig [<new ip> <new subnet mask> <new gateway>]
 #  restart  #  log [<# of entries, 1..179>]
 #  remarks [<str>]  #  log <sum> <# of entries, 1..179>
 #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  logout
 #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  opmode [ap [y]]
 #  sysinfo  #  password
 #  set suid <id>  #  ping <ip addr>
 #  set apid <id>  #  polar <h|v>
 #  set baseid <id>  #  power <setism|setunii> <max|min|<dBm>>
 #  set defaultopmode [<ap|su> <min,0..10>]  #  reboot
 #  set defaultopmode off  #  restart
 #  set snmpcomm [<read | write | trap (id or setall)> <str>]  #  remarks [<str>]
 #  set mir [on|off]  #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  set mir threshold <kbps>  #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  set rssitarget [<ism|unii> <dBm>]  #  sysinfo
 #  set serviceradius [<ism | unii> <miles>]  #  set suid <id>
 #  ssrssi <ch #> <h|v>  #  set apid <id>
 #  su [<suid>|all]  #  set baseid <id>
 #  su changechannel <all|suid> <ch#> <h|v>  #  set defaultopmode [<ap|su> <min,0..10>]
 #  su ipconfig <suid> <new ip> <new subnet> <new gateway>  #  set defaultopmode off
 #  su [live|poweroff|priority]  #  set snmpcomm [<read | write | trap (id or setall)> <str>]
 #  su <ping|info|status> <suid>  #  set mir [on|off]
 #  su powerleveling <all|suid>  #  set mir threshold <kbps>
 #  su reboot <all|suid>  #  set rssitarget [<ism|unii> <dBm>]
 #  su restart <all|suid>  #  set serviceradius [<ism | unii> <miles>]
 #  su testrflink <all|suid> [r]  #  ssrssi <ch #> <h|v>
 #  su testrflink <setlen> [64..1600]  #  su [<suid>|all]
 #  su testrflink <aptx> [20..100]  #  su changechannel <all|suid> <ch#> <h|v>
 #  su sw <suid|all> <sw #> <on|off>  #  su ipconfig <suid> <new ip> <new subnet> <new gateway>
 #  sudb [dload | view]  #  su [live|poweroff|priority]
 #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>  #  su <ping|info|status> <suid>
 #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>  #  su powerleveling <all|suid>
 #  sudb delete <all|<suid>>  #  su reboot <all|suid>
 #  sudb modify <suid> <cir|mir> <kbps>  #  su restart <all|suid>
 #  sudb modify <suid> <su2su> <group id,hex>  #  su testrflink <all|suid> [r]
 #  sudb view  #  su testrflink <setlen> [64..1600]
 #  sulog [lastmins | sampleperiod <1..60>]  #  su testrflink <aptx> [20..100]
 #  sulog [<# of entry,1..18>]  #  su sw <suid|all> <sw #> <on|off>
 #  survey <ism|unii> <time, sec> <h|v>  #  sudb [dload | view]
 #  sw [<sw #> <on|off>]  #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>
 #  temp  #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>
 #  tftpd [on|off]  #  sudb delete <all|<suid>>
 #  time  #  sudb modify <suid> <cir|mir> <kbps>
 #  time <hour> <min> <sec>  #  sudb modify <suid> <su2su> <group id,hex>
 #  save <mainimage|fpgaimage> <current chksum> <new chksum>  #  sudb view
 #  save <systemsetting|sudb>  #  sulog [lastmins | sampleperiod <1..60>]
 #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>  #  sulog [<# of entry,1..18>]
 #  updateflash <systemsetting|sudb>  #  survey <ism|unii> <time, sec> <h|v>
   #  sw [<sw #> <on|off>]
 =pod  #  temp
   #  tftpd [on|off]
 =head1 METHODS  #  time
   #  time <hour> <min> <sec>
 =head2 ACCESSORS  #  save <mainimage|fpgaimage> <current chksum> <new chksum>
   #  save <systemsetting|sudb>
 =over  #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>
   #  updateflash <systemsetting|sudb>
 =item Host  
   =pod
 returns the name of the host that you are accessing  
   =head1 ACCESSORS
 =item firmware_version  
   These are usually only set internally.
 returns the firmware version on the trango if available otherwise undef.  
 Available after a successful open()  =head2 B<firmware_version>
 This is usually only set internally  - 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.  It should be available after a successful open().
 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  
 login() was never called  returns 1 when connected, undef otherwise.
 This is usually only set internally  
   =head2 B<logged_in>
 =item login_banner  - Status of being logged in to the host.
   
 returns the banner that is displayed when first connected at login.  returns 1 after a successful login(), 0 if it failed and undef if
 Only set after a successful open()  login() was never called.
   
 This is usually only set internally  =head2 B<login_banner>
   - The banner when first connecting to the host.
 =item last_lines  
   returns the banner that is displayed when first connected at login.  
 returns the output from the last cmd() that was run as an array ref  Only set after a successful open().
 This is usually only set internally  
   =head2 B<last_lines>
 =back  - 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
 alias of exit()  last_lines.
   
 =item restart  =head1 ALIASES
   
 alias of reboot()  =head2 B<bye>
   - alias of exit()
 =back  
   Does the same as exit()
 =head2 COMMANDS  
   =head2 B<restart>
 Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,  - alias of reboot()
 as such they accept the same options as C<cmd()>.  
 Specifically they take a named paramater "args", for example:  Does the same as reboot()
 C<tftpd(args =E<gt> 'on')> would enable tftpd  
   =head1 COMMANDS
 =over  
   Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,
 =item tftpd  as such they accept the same options as C<cmd()>.  
   Specifically they take a named paramater "args", for example:
 Returns a hash ref of the decoded output from the command.  C<tftpd(args =E<gt> 'on')> would enable tftpd
   
 Also see enable_tftpd() and disable_tftpd() as those check for correct output  =head2 B<tftpd>
   - The output from the tftpd command
 =item ver  
   Returns a hash ref of the decoded output from the
 Returns a hash ref of the decoded output from the command.  command.
   
 =item sysinfo  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>
 =item exit  - 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
   command.
 =item reboot  
   =head2 B<sysinfo>
 reboots the trango and closes the connection  - The output from the sysinfo command
   
 =item remarks  Returns a hash ref of the decoded output from the
   command.
 Takes an optional argument, which sets the remarks.  
 If there is no argument, returns the current remarks.  =head2 B<exit>
   - Exits the connection
 =item sulog  
   exits the command session with the Trango and closes
 returns an array ref of hashes containing each log line.  the connection
   
 =item save_sudb  =head2 B<reboot>
   - Sends a reboot command
 returns true on success, undef on failure  
   reboots the Trango and closes the connection
 =item syslog  
   =head2 B<remarks>
 returns the output from the syslog command  - Set or retrieve the remarks.
   
 =item pipe  Takes an optional argument, which sets the remarks.  
   If there is no argument, returns the current remarks.
 returns the output from the pipe command  
     my $old_remarks = $t->remarks();
 =item maclist    $t->remarks($new_remarks);
   
 returns the output from the maclist command  =head2 B<sulog>
   - The output from the sulog command
 =item maclist_reset  
   Returns an array ref of hashes containing each log
 resets the maclist.  No useful output.  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
 =item su_info  
   =head2 B<syslog>
 You need to pass in args => <suid> and it will return the info for that suid.  - The output from the sulog command
   
 =item save_ss  Returns a hashref of the output from the syslog command
   
 saves the config.  Returns 1 on success, undef on failure.  =head2 B<pipe>
   - the pipe command
 =cut  
   Returns the output from the pipe command
   
 my $success = 'Success.';  =head2 B<maclist>
 my %COMMANDS = (  - retrieves the maclist
   tftpd       => { decode => 'all',   expect => $success },  
   ver         => { decode => 'all' },  Returns the output from the maclist command
   sysinfo     => { decode => 'all',   expect => $success },  
   updateflash => { decode => 'all',   expect => $success },  =head2 B<maclist_reset>
   sulog       => { decode => 'sulog', expect => $success },  - resets the maclist.  
   'exit'      => { no_prompt => 1, cmd_disconnects => 1 },  
   reboot      => { no_prompt => 1, cmd_disconnects => 1 },  No useful output.
   remarks     => { decode => 'all', expect => $success },  
   save_sudb   => { String => 'save sudb', expect => $success },  =head2 B<eth_list>
   syslog      => { expect => $success },  - eth list command
   'pipe'      => { }, # XXX needs a special decode  
   maclist     => { decode => 'maclist' },  Returns the output from the eth list command
   maclist_reset => { String => 'maclist reset', expect => 'done' },  
   eth_link    => { String => 'eth link', expect => $success },  
   su_info     => { String => 'su info', decode => 'all', expect => $success },  =head2 B<su_info>
   save_ss     => { String => 'save ss', expect => $success },  - gets the su info
   # eth r, w and reset???  
   #su password???  Returns information about the SU.
   #_bootloader  
   #temp  You need to pass in the $suid and it will return the info for that suid.
   #heater  
 );    $t->su_info($suid);
   
 my %ALIASES = (  =head2 B<su_testrflink>
   bye     => 'exit',  - tests the RF Link to an su
   restart => 'reboot',  
 );    $t->su_testrflink($suid|'all');
   
 my %ACCESS = map { $_ => 1 } qw(  =head2 B<save_ss>
   firmware_version  - saves the config.  
   host_type  
   Host  Returns 1 on success, undef on failure.
   is_connected  
   logged_in  =cut
   login_banner  
   Timeout  my $success  = 'Success\\.';
   last_lines  my %COMMANDS = (
   last_vals      tftpd       => { decode    => 'all',       expect          => $success },
 );      ver         => { decode    => 'all' },
       sysinfo     => { decode    => 'all',       expect          => $success },
 sub AUTOLOAD      updateflash => { decode    => 'all',       expect          => $success },
 {      sulog       => { decode    => 'sulog',     expect          => $success },
   my $self = shift;      'exit'      => { no_prompt => 1,           cmd_disconnects => 1 },
       reboot      => { no_prompt => 1,           cmd_disconnects => 1 },
   my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/      remarks     => { decode    => 'all',       expect          => $success },
     or die "Weird: $AUTOLOAD";      save_sudb   => { String    => 'save sudb', expect          => $success },
       syslog      => { expect    => $success },
   if (exists $ALIASES{$method}) {      'pipe'      => {},                        # XXX needs a special decode
     $method = $ALIASES{$method};      maclist     => { decode => 'maclist' },
     return $self->$method(@_);      maclist_reset => { String => 'maclist reset', expect       => 'done' },
   }      eth_link    => { String => 'eth link',     expect          => $success },
       su_info     =>
   if (exists $COMMANDS{$method}) {        { String => 'su info',  decode => 'all', expect          => $success },
     $COMMANDS{$method}{'String'} ||= $method;      su_testrflink =>
     $COMMANDS{$method}{'args'} .= ' ' . shift if (@_ == 1);        { String => 'su testrflink', decode => 'each', expect    => $success },
     return $self->cmd(%{ $COMMANDS{$method} }, @_);      save_ss     => { String => 'save ss',      expect          => $success },
   }      opmode      => { decode => 'all',          expect          => $success },
   );
   if (exists $ACCESS{$method}) {  
     my $prev = $PRIVATE{$method};  my %ALIASES = (
     ($PRIVATE{$method}) = @_ if @_;      bye     => 'exit',
     return $prev;      restart => 'reboot',
   }      Host    => 'host',
   );
   $method = "SUPER::$method";  
   return $self->$method(@_);  my %ACCESS = map { $_ => 1 } qw(
 }    firmware_version
     host_type
 =pod    is_connected
     logged_in
 =item open    login_banner
     Timeout
 Calls Net::Telnet::open() then makes sure you get a password prompt so    last_lines
 you are ready to login() and parses the login banner so you can get    last_vals
 host_type() and firmware_version()    last_error
     Decode
 =cut  );
   
 sub open  sub AUTOLOAD {
 {      my $self = shift;
   my $self = shift;  
       my ($method) = ( our $AUTOLOAD ) =~ /^.*::(\w+)$/
   unless ( $self->SUPER::open(@_) ) {        or die "Weird: $AUTOLOAD";
     #$! = "Couldn't connect to " . $self->Host . ":  $!";  
     return undef;      if ( exists $ALIASES{$method} ) {
   }          $method = $ALIASES{$method};
           return $self->$method(@_);
   ## Get to login prompt      }
   unless ($self->waitfor(  
       -match => '/password: ?$/i',      if ( exists $COMMANDS{$method} ) {
       -errmode => "return",          my %cmd;
     ) ) {          foreach my $k ( keys %{ $COMMANDS{$method} } ) {
     #$! = "problem connecting to host (" . $self->Host . "): " .              $cmd{$k} = $COMMANDS{$method}{$k};
     #    $self->lastline;          }
     return undef;          $cmd{'String'} ||= $method;
   }          $cmd{'args'} .= ' ' . shift if ( @_ == 1 );
           return $self->cmd( %cmd, @_ );
   $self->parse_login_banner($self->lastline);      }
   
   $self->is_connected(1);      if ( exists $ACCESS{$method} ) {
           my $prev = $PRIVATE{$method};
   return $self->is_connected;          ( $PRIVATE{$method} ) = @_ if @_;
 }          return $prev;
       }
 =pod  
       $method = "SUPER::$method";
 =item login      return $self->$method(@_);
   }
 Calls open() if not already connected, then sends the password and sets  
 logged_in() if successful  =pod
   
 =cut  =head2 B<open>
   - Open a connection to a Trango AP.
 sub login  
 {  Calls Net::Telnet::open() then makes sure you get a password prompt so
   my $self = shift;  you are ready to login() and parses the login banner so you can get
   host_type() and firmware_version()
   unless ($self->is_connected) {  
     $self->open or return undef;  =cut
   }  
   sub open {
   my $password = shift;      my $self = shift;
   
   $self->print($password);      unless ( $self->SUPER::open(@_) ) {
   unless ($self->waitfor(          $self->last_error( "Couldn't connect to " . $self->host . ":  $!" );
     -match => $self->prompt,          return;
     -errmode => "return",      }
   ) ) {  
     #$! = "login ($self->Host) failed: " . $self->lastline;      ## Get to login prompt
     return undef;      unless (
   }          $self->waitfor(
               -match   => '/password: ?$/i',
   $self->logged_in(1);              -errmode => "return",
           )
   return $self->logged_in;        )
 }      {
           $self->last_error( "problem connecting to host ("
 =pod                . $self->host . "): "
                 . $self->lastline );
 =item parse_login_banner          return;
       }
 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      $self->parse_login_banner( $self->lastline );
 host_type() and firmware_version() as well as login_banner()  
       $self->is_connected(1);
 =cut  
       return $self->is_connected;
 sub parse_login_banner  }
 {  
   my $self = shift;  =pod
   
   if (@_) {  =head2 B<login>
     $self->login_banner(@_);  - Login to the AP.
   }  
   Calls open() if not already connected, then sends the password and sets
   my $banner = $self->login_banner;  logged_in() if successful
   
   my ($type, $ver) = $banner =~  =cut
     /Welcome to Trango Broadband Wireless (\S+)[\s-]+(.+)$/i;  
   sub login {
   $self->login_banner($banner);      my $self = shift;
   $self->host_type($type);  
   $self->firmware_version($ver);      unless ( $self->is_connected ) {
           $self->open or return;
   return 1;      }
 }  
       my $password = shift;
 =pod  
       $self->print($password);
 =item su_password      unless (
           $self->waitfor(
 C<su_password('all'|suid, 'new_password')>              -match   => $self->prompt,
               -errmode => "return",
 =cut          )
         )
 sub su_password      {
 {          $self->last_error( "login ($self->host) failed: " . $self->lastline );
   my $self     = shift;          return;
   my $su       = shift || '!';      }
   my $new_pass = shift || '';  
       $self->logged_in(1);
   unless (defined $su) {  
     warn "No su passed!"      return $self->logged_in;
     #return undef;  }
   }  
   =pod
   unless (defined $new_pass) {  
     warn "No new password!"  =head2 B<parse_login_banner>
     #return undef;  - Converts the login_banner to some useful
   }  variables.
   
   return $self->cmd(String => 'su password ' .  Takes a login banner (what you get when you first connect to the Trango)
                      $su . ' ' .  or reads what is already in login_banner() then parses it and sets
                      $new_pass . ' ' .  host_type() and firmware_version() as well as login_banner()
                      $new_pass,  
                      expect => $success,  =cut
                     );  
 }  sub parse_login_banner {
       my $self = shift;
 =pod  
       if (@_) {
 =item su_ipconfig          $self->login_banner(@_);
       }
 C<su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )>  
       my $banner = $self->login_banner;
 =cut  
       my ( $type, $sep1, $subtype, $sep2, $ver ) =
 sub su_ipconfig        $banner =~
 {        /Welcome to Trango Broadband Wireless (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i;
         my $self        = shift;  
       $type .= $sep1 . $subtype;
         my $suid        = shift;      $ver = $subtype . $sep2 . $ver;
         my $new_ip      = shift;  
         my $new_subnet  = shift;      $self->login_banner($banner);
         my $new_gateway = shift;      $self->host_type($type);
       $self->firmware_version($ver);
         return undef unless $suid =~ /^\d+$/;  
         return undef unless $new_ip;      return 1;
         return undef unless $new_subnet;  }
         return undef unless $new_gateway;  
   =pod
         # su ipconfig <suid> <new ip> <new subnet> <new gateway>  
         return $self->cmd(String => 'su ipconfig ' .  =head2 B<su_password>
                      $suid       . ' ' .  - Set the password on SUs connected to the AP.
                      $new_ip     . ' ' .  
                      $new_subnet . ' ' .  su_password('new_password'[, 'suid']) If no suid is specified,
                      $new_gateway,  the default is "all".
                      expect => $success,  
                     );    $t->su_password('good_pass', 5);
 }  
   =cut
 =pod  
   sub su_password {
 =item sudb_view      my $self     = shift;
       my $new_pass = shift || '';
 returns a reference to an array of hashes each containing:      my $su       = shift || 'all';
   
   suid      unless ( defined $new_pass ) {
   type          $self->last_error("No new password");
   cir  
   mir          #return;
   mac      }
   
 =cut      return $self->cmd(
           String => 'su password ' . $su . ' ' . $new_pass . ' ' . $new_pass,
 sub sudb_view          expect => $success,
 {      );
   my $self = shift;  }
   
   my @lines = $self->cmd( String => 'sudb view', expect => $success );  =pod
   
   return undef unless @lines;  =head2 B<su_ipconfig>
   - Change IP configuration on SUs connected to
   unless ($PRIVATE{'Decode'}) {  the AP.
     return @lines;  
   }  su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )
   
   my @sus;    $t->su_ipconfig( 5, '10.0.1.5', '255.255.255.0', '10.0.1.1' );
   foreach (@lines) {  
     next unless $_;  =cut
     if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {  
       my %s = (  sub su_ipconfig {
         suid => $1,      my $self = shift;
         type => $2,  
         cir  => $3,      my $suid        = shift;
         mir  => $4,      my $new_ip      = shift;
         mac  => $5,      my $new_subnet  = shift;
       );      my $new_gateway = shift;
   
           $s{'mac'} =~ s/\s//g;      if ( $suid =~ /\D/ ) {
           $s{'mac'} = uc($s{'mac'});          $self->last_error("Invalid suid '$suid'");
           return;
       push @sus, \%s;      }
     }      unless ($new_ip) {
   }          $self->last_error("no new_ip passed");
           return;
   return \@sus;      }
 }      unless ($new_subnet) {
           $self->last_error("no new_subnet passed");
 =pod          return;
       }
 =item sudb_add      unless ($new_gateway) {
           $self->last_error("no new_gateway passed");
 Takes the following paramaters          return;
       }
         suid : numeric,  
         type : (reg|pr)      # su ipconfig <suid> <new ip> <new subnet> <new gateway>
         cir  : numeric,      return $self->cmd(
         mir  : numeric,          String => 'su ipconfig ' . $suid . ' ' . $new_ip . ' '
         mac  : Almost any format, it will be reformatted,            . $new_subnet . ' '
             . $new_gateway,
 and returns true on success or undef otherwise.          expect => $success,
       );
 You should save_sudb() after calling this, or your changes  will be lost  }
 when the AP is rebooted.  
   =pod
 =cut  
   =head2 B<sudb_view>
 sub sudb_add  - Returns the output from the sudb view command
 {  
         my $self = shift;  returns a reference to an array of hashes each containing these keys
         my $suid = shift;  'suid', 'type', 'cir', 'mir' and 'mac'
         my $type = shift;  
         my $cir  = shift;  =cut
         my $mir  = shift;  
         my $mac  = shift;  sub sudb_view {
       my $self = shift;
         if ($suid =~ /\D/) {  
                 return undef;      my $lines = $self->cmd( String => 'sudb view', expect => $success ) || [];
         }  
       return unless @{$lines};
         unless (lc($type) eq 'reg' || lc($type) eq 'pr') {  
                 warn "Invalid type '$type'!";      unless ( $PRIVATE{'Decode'} ) {
                 return undef;          return $lines;
         }      }
   
         if ($cir =~ /\D/) {      my @sus;
                 warn "Invalid CIR '$cir'!";      foreach ( @{$lines} ) {
                 return undef;          next unless $_;
         }          if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {
               my %s = (
         if ($mir =~ /\D/) {                  suid => $1,
                 warn "Invalid MIR '$mir'!";                  type => $2,
                 return undef;                  cir  => $3,
         }                  mir  => $4,
                   mac  => $5,
         my $new_mac = $mac;              );
         $new_mac =~ s/[^0-9A-Fa-f]//;  
         unless (length $new_mac == 12) {              $s{'mac'} =~ s/\s//g;
                 warn "Invalid MAC '$mac'!";              $s{'mac'} = uc( $s{'mac'} );
                 return undef;  
         }              push @sus, \%s;
         $new_mac = join ' ', $new_mac =~ /../g;          }
       }
         my $string = 'sudb add ' .  
                 $suid . ' ' .      return \@sus;
                 $type . ' ' .  }
                 $cir  . ' ' .  
                 $mir  . ' ' .  =pod
                 $new_mac;  
   =head2 B<sudb_add>
   
         return $self->cmd( String => $string, expect => $success );  Takes the following paramaters
 }  
       suid : numeric,
 =pod      type : (reg|pr)
       cir  : numeric,
 =item sudb_delete      mir  : numeric,
       mac  : Almost any format, it will be reformatted,
 Takes either 'all' or the  suid of the su to delete  
 and returns true on success or undef otherwise.  and returns true on success or undef otherwise.
   
 You should save_sudb() after calling this, or your changes  will be lost    $t->sudb_add($suid, 'reg', $cir, $mir, $mac);
 when the AP is rebooted.  
   You should save_sudb() after calling this, or your changes  will be lost
 =cut  when the AP is rebooted.
   
 sub sudb_delete  =cut
 {  
         my $self = shift;  sub sudb_add {
         my $suid = shift;      my $self = shift;
       my $suid = shift;
         if (lc($suid) ne 'all' || $suid =~ /\D/) {      my $type = shift;
                 return undef;      my $cir  = shift;
         }      my $mir  = shift;
       my $mac  = shift;
         return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );  
 }      if ( $suid =~ /\D/ ) {
           $self->last_error("Invalid suid '$suid'");
 =pod          return;
       }
 =item sudb_modify  
       unless ( lc($type) eq 'reg' || lc($type) eq 'pr' ) {
 Takes either the  suid of the su to delete          $self->last_error("Invalid type '$type'");
 as well as what you are changing, either "cir, mir or su2su"          return;
 and returns true on success or undef otherwise.      }
   
 cir and mir also take a value to set the cir/mir to.      if ( $cir =~ /\D/ ) {
           $self->last_error("Invalid CIR '$cir'");
 su2su takes a group id parameter that is in hex.          return;
       }
 You should save_sudb() after calling this, or your changes  will be lost  
 when the AP is rebooted.      if ( $mir =~ /\D/ ) {
           $self->last_error("Invalid MIR '$mir'");
 =cut          return;
       }
 sub sudb_modify  
 {      my $new_mac = $mac;
         my $self  = shift;      $new_mac =~ s/[^0-9A-Fa-f]//;
         my $suid  = shift;      unless ( length $new_mac == 12 ) {
         my $opt   = shift;          $self->last_error("Invalid MAC '$mac'");
         my $value = shift;          return;
       }
         if ($suid =~ /\D/) {      $new_mac = join ' ', $new_mac =~ /../g;
                 return undef;  
         }      my $string =
         'sudb add ' . $suid . ' ' . $type . ' ' . $cir . ' ' . $mir . ' '
         if (lc($opt) eq 'cir' or lc($opt) eq 'mir') {        . $new_mac;
                 if ($value =~ /\D/) {  
                         return undef;      return $self->cmd( String => $string, expect => $success );
                 }  }
         } elsif (lc($opt) eq 'su2su') {  
                 if ($value =~ /[^0-9A-Za-f]/) {  =pod
                         return undef;  
                 }  =head2 B<sudb_delete>
         } else {  
                 return undef;  Takes either 'all' or the  suid of the su to delete
         }  and returns true on success or undef otherwise.
   
         my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;    $t->sudb_delete($suid);
   
         return $self->cmd( String => $string, expect => $success );  You should save_sudb() after calling this, or your changes  will be lost
 }  when the AP is rebooted.
   
 =pod  =cut
   
 =item enable_tftpd  sub sudb_delete {
       my $self = shift;
 runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing      my $suid = shift;
   
 =cut      #if (lc($suid) ne 'all' || $suid =~ /\D/) {
       if ( $suid =~ /\D/ ) {
 sub enable_tftpd          $self->last_error("Invalid suid '$suid'");
 {          return;
   my $self = shift;      }
   
   my $vals = $self->tftpd( args => 'on' );      return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );
   }
   if ($vals->{'Tftpd'} eq 'listen') {  
     return $vals;  =pod
   } else {  
     return undef;  =head2 B<sudb_modify>
   }  
 }  Takes either the  suid of the su to change
   as well as what you are changing, either "cir, mir or su2su"
 =pod  and returns true on success or undef otherwise.
   
 =item disable_tftpd  cir and mir also take a value to set the cir/mir to.
   
 runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'  su2su takes a group id parameter that is in hex.
   
 =cut    $t->sudb_modify($suid, 'cir', 512);
   
 sub disable_tftpd  You should save_sudb() after calling this, or your changes  will be lost
 {  when the AP is rebooted.
   my $self = shift;  
   =cut
   my $vals = $self->tftpd( args => 'off' );  
   sub sudb_modify {
   if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') {      my $self  = shift;
     return $vals;      my $suid  = shift;
   } else {      my $opt   = shift;
     return undef;      my $value = shift;
   }  
 }      if ( $suid =~ /\D/ ) {
           $self->last_error("Invalid suid '$suid'");
 =pod          return;
       }
 =item cmd  
       if ( lc($opt) eq 'cir' or lc($opt) eq 'mir' ) {
 This does most of the work.  At the heart, it calls Net::Telnet::cmd()          if ( $value =~ /\D/ ) {
 but it also does some special stuff for Trango.              $self->last_error("Invalid $opt '$value'");
               return;
 Normally returns the last lines from from the command          }
       }
 Also accepts these options:      elsif ( lc($opt) eq 'su2su' ) {
           if ( $value =~ /[^0-9A-Za-f]/ ) {
 I<decode>              $self->last_error("Invalid MAC '$value'");
 - if this is true, then it will send the output lines to _decode_lines()              return;
 and then returns the decoded output          }
       }
 I<cmd_disconnects>      else {
 - if this is true, it then sets logged_in() to false, then it will          $self->last_error("Invalid option '$opt'");
 close() the connection and then sets is_connected() to false          return;
       }
 I<expect>  
 - if this is set (usually to 'Success.') it will check for that in the      my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;
 last line of output and if it does not, will return undef because the  
 command probably failed      return $self->cmd( String => $string, expect => $success );
   }
 I<args>  
 - a string containing the command line options that are passed to the  =pod
 command  
   =head2 B<enable_tftpd>
 =cut  - enable the TFTP server
   
 sub cmd  runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing
 {  
   my $self = shift;  =cut
   
   my @valid_net_telnet_opts = qw(  sub enable_tftpd {
     String      my $self = shift;
     Output  
     Cmd_remove_mode      my $vals = $self->tftpd( args => 'on' );
     Errmode  
     Input_record_separator      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'listen' ) {
     Ors          return $vals;
     Output_record_separator      }
     Prompt      else {
     Rs          return;
     Timeout      }
   );  }
   
   my %cfg;  =pod
   if (@_ == 1) {  
     $cfg{'String'} = shift;  =head2 B<disable_tftpd>
   } elsif (@_ > 1) {  - disable the TFTP server
     %cfg = @_;  
   }  runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'
   
   $cfg{'Timeout'} ||= $self->Timeout;  =cut
   
   unless ($cfg{'String'}) {  sub disable_tftpd {
     #$! = "No command passed";      my $self = shift;
     #warn "No command passed\n";  
     return undef;      my $vals = $self->tftpd( args => 'off' );
   }  
       if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled' ) {
   unless ($self->is_connected) {          return $vals;
     #$! = "Not connected";      }
     #warn "Not connected\n";      else {
     return undef;          return;
   }      }
   }
   unless ($self->logged_in) {  
     #$! = "Not logged in";  =pod
     #warn "Not logged in\n";  
     return undef;  =head2 B<cmd> - runs a command on the AP.
   }  
   This does most of the work.  At the heart, it calls Net::Telnet::cmd()
   but it also does some special stuff for Trango.
   my %cmd;  
   foreach (@valid_net_telnet_opts) {  Normally returns the last lines from from the command
     if (exists $cfg{$_}) {  
       $cmd{$_} = $cfg{$_};  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
   }  some of the other commands are called.
   if ($cfg{'args'}) {  
     $cmd{'String'} .= ' ' . $cfg{'args'};  In addition to the Net::Telnet::cmd() options, it also accepts these:
   }  
   my @lines;  I<decode>
   unless ($cfg{'no_prompt'}) {  - if this is true, then it will send the output lines to _decode_lines()
     @lines = $self->SUPER::cmd(%cmd);  and then returns the decoded output
   } else {  
     $self->print($cmd{'String'});  I<no_prompt>
     @lines = $self->lastline;  - if this is true, it does not wait for a prompt, so you are not stuck
   }  waiting for something that will never happen.
   
   $self->last_lines(\@lines);  I<cmd_disconnects>
   - if this is true, it then sets logged_in() to false, then it will
   my $vals = 1;  close() the connection and set is_connected() to false
   if ($PRIVATE{'Decode'} && $cfg{'decode'}) {  
     if ($cfg{'decode'} eq 'each') {  I<expect>
       $vals = _decode_each_line(@lines);  - if this is set (usually to 'Success.') it will check for that in the
     } elsif ($cfg{'decode'} eq 'sulog') {  last line of output and if it does not, will return undef because the
       $vals = _decode_sulog(@lines);  command probably failed
     } elsif ($cfg{'decode'} eq 'maclist') {  
       $vals = _decode_maclist(@lines);  I<args>
     } else {  - a string containing the command line options that are passed to the
       $vals = _decode_lines(@lines);  command
     }  
   }      $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 );
   
   $self->last_vals($vals);  =cut
   
   sub cmd {
   my $last = $self->lastline;      my $self = shift;
   
   if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) {      my @valid_net_telnet_opts = qw(
     if ($cfg{'cmd_disconnects'}) {        String
       $self->logged_in(0);        Output
       $self->close;        Cmd_remove_mode
       $self->is_connected(0);        Errmode
     }        Input_record_separator
         Ors
     if ($PRIVATE{'Decode'} && $cfg{'decode'}) {        Output_record_separator
       return $vals;        Prompt
     } else {        Rs
       return @lines;        Timeout
     }      );
   } else {  
     #$! = "Error with command ($cfg{'string'}): $last";      my %cfg;
     return undef;      if ( @_ == 1 ) {
   }          $cfg{'String'} = shift;
 }      }
       elsif ( @_ > 1 ) {
 #=item _decode_lines          %cfg = @_;
       }
 sub _decode_lines  
 {      $cfg{'Timeout'} ||= $self->Timeout;
   my @lines = @_;  
       unless ( $cfg{'String'} ) {
   my %conf;          $self->last_error("No command passed");
           return;
   my $key = '';      }
   my $val = undef;  
   my $in_key = 0;      unless ( $self->is_connected ) {
   my $in_val = 1;          $self->last_error("Not connected");
           return;
   foreach my $line (@lines) {      }
     next if $line =~ /$success$/;  
       unless ( $self->logged_in ) {
     my @chars = split //, $line;          $self->last_error("Not logged in");
           return;
     my $last_key = '';      }
     foreach my $c (@chars) {  
       my %cmd;
       if ($c eq '[' || $c eq "\r" || $c eq "\n") {      foreach (@valid_net_telnet_opts) {
         if ($c eq '[') {          if ( exists $cfg{$_} ) {
           $in_key = 1;              $cmd{$_} = $cfg{$_};
           $in_val = 0;          }
         } else {      }
           $in_key = 0;      if ( $cfg{'args'} ) {
           $in_val = 1;          $cmd{'String'} .= ' ' . $cfg{'args'};
         }      }
   
         if ($key) {      my @lines;
           $key =~ s/^\s+//;      if ( $cfg{'no_prompt'} ) {
           $key =~ s/\s+$//;          $self->print( $cmd{'String'} );
           @lines = $self->lastline;
           if (defined $val) {      }
             $val =~ s/^\s+//;      else {
             $val =~ s/\s+$//;          @lines = $self->SUPER::cmd(%cmd);
           }      }
   
           if ($key eq 'Checksum' && $last_key) {      $self->last_lines( \@lines );
             # Special case for these bastids.  
             my $new = $last_key;      my $vals = 1;
             $new =~ s/\s+\S+$//;      if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
             $key = $new . " " . $key;          if ( $cfg{'decode'} eq 'each' ) {
           }              $vals = _decode_each_line(@lines);
           }
           $last_key = $key;          elsif ( $cfg{'decode'} eq 'sulog' ) {
           $conf{$key} = $val;              $vals = _decode_sulog(@lines);
           $key = '';          }
           $val = '';          elsif ( $cfg{'decode'} eq 'maclist' ) {
         }              $vals = _decode_maclist(@lines);
           }
       } elsif ($c eq ']') {          else {
         $in_val = 1;              $vals = _decode_lines(@lines);
         $in_key = 0;          }
         $c = shift @chars;      }
   
       } elsif ($in_key) {      $self->last_vals($vals);
         $key .= $c;  
       my $last = $self->lastline;
       } elsif ($in_val) {  
         $val .= $c;      if ( ( not $cfg{'expect'} ) || $last =~ /$cfg{'expect'}$/ ) {
       }          if ( $cfg{'cmd_disconnects'} ) {
     }              $self->logged_in(0);
   }              $self->close;
               $self->is_connected(0);
   if (%conf) {          }
     return \%conf;  
   } else {          if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
     return $val;              return $vals;
   }          }
 }          else {
               return \@lines;
 #=item _decode_each_line          }
       }
 sub _decode_each_line      else {
 {          $self->last_error("Error with command ($cfg{'String'}): $last");
   my @lines = @_;          return;
   my @decoded;      }
   foreach my $line (@lines) {  }
     my $decoded = _decode_lines($line);  
     push @decoded, $decoded if defined $decoded;  #=item _decode_lines
   }  
   return \@decoded;  sub _decode_lines {
 }      my @lines = @_;
   
 #=item _decode_sulog      my %conf;
   
 sub _decode_sulog      my $key = '';
 {      my $val = undef;
   my @lines = @_;      my @vals;
   my @decoded;      my $in_key = 0;
   my $last_tm;      my $in_val = 1;
   foreach my $line (@lines) {  
     my $decoded = _decode_lines($line);      foreach my $line (@lines) {
           next if $line =~ /$success$/;
     if (defined $decoded) {  
       if ($decoded->{'tm'}) {          my @chars = split //, $line;
         $last_tm = $decoded->{'tm'};  
         next;          my $last_key = '';
       } else {          foreach my $c (@chars) {
         $decoded->{'tm'} = $last_tm;  
       }              if ( $c eq '[' || $c eq "\r" || $c eq "\n" ) {
       next unless $last_tm;                  if ( $c eq '[' ) {
                       $in_key = 1;
       push @decoded, $decoded if defined $decoded;                      $in_val = 0;
     }                  }
   }                  else {
   return \@decoded;                      $in_key = 0;
 }                      $in_val = 1;
                   }
 #=item _decode_maclist  
                   if ($key) {
 sub _decode_maclist                      $key =~ s/^\s+//;
 {                      $key =~ s/\s+$//;
         my @lines = @_;  
         my @decoded;                      if ($val) {
         my $total_entries = 0;                          $val =~ s/^\s+//;
         my $current_tm = 0;                          $val =~ s/\s+$//;
         foreach my $line (@lines) {                      }
                 $line =~ s/\r?\n$//;  
                 my ($mac, $loc, $tm) = $line =~ /                      if ( $key eq 'Checksum' && $last_key ) {
                         ([0-9a-fA-F ]{17})\s+  
                         (.*)\s+                          # Special case for these bastids.
                         tm\s+                          my $new = $last_key;
                         (\d+)                          $new =~ s/\s+\S+$//;
                 /x;                          $key = $new . " " . $key;
                       }
                 if ($mac) {  
                         $mac =~ s/\s+//g;                      $conf{$key} = $val;
                         $loc =~ s/^\s+//;                      $last_key   = $key;
                         $loc =~ s/\s+$//;                      $key        = '';
                   }
                         my $suid = undef;                  elsif ($val) {
                         if ($loc =~ /suid\s+=\s+(\d+)/) {                      push @vals, $val;
                                 $suid = $1;                  }
                                 $loc = undef;                  $val = '';
                         }  
               }
                         push @decoded, {              elsif ( $c eq ']' ) {
                                 mac  => $mac,                  $in_val = 1;
                                 loc  => $loc,                  $in_key = 0;
                                 tm   => $tm,                  $c      = shift @chars;
                                 suid => $suid,  
                         };              }
                 } elsif ($line =~ /(\d+)\s+entries/) {              elsif ($in_key) {
                         $total_entries = $1;                  $key .= $c;
                 } elsif ($line =~ /current tm = (\d+)\s+sec/) {  
                         $current_tm = $1              }
                 }              elsif ($in_val) {
         }                  $val .= $c;
               }
         map { $_->{'cur_tm'} = $current_tm } @decoded;          }
       }
         if (scalar @decoded == $total_entries) {  
                 return \@decoded;      unless ($key) {
         } else {          push @vals, $val;
                 # XXX we should have a way to set last error, not sure why we don't      }
                 return undef;  
         }      if ( @vals == 1 ) {
 }          $val = $vals[0];
       }
 1;      elsif (@vals) {
 __END__          $val = \@vals;
       }
 =back      else {
           $val = undef;
 =head1 SEE ALSO      }
   
 Trango Documentation -      if (%conf) {
 http://www.trangobroadband.com/support/product_docs.htm          $conf{_pre} = $val if $val;
           return \%conf;
 L<Net::Telnet>      }
       else {
 =head1 TODO          return $val;
       }
 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  #=item _decode_each_line
 into the next version of the script.  
   sub _decode_each_line {
 I also want to be able to parse the different types of output from      my @lines = @_;
 commands like su, sudb all and anything else that would be better      my @decoded;
 available as a perl datastructure.      foreach my $line (@lines) {
           my $decoded = _decode_lines($line);
 =head1 AUTHOR          push @decoded, $decoded if defined $decoded;
       }
 Andrew Fresh E<lt>andrew@rraz.netE<gt>      return \@decoded;
   }
 =head1 COPYRIGHT AND LICENSE  
   #=item _decode_sulog
 Copyright (C) 2005 by Andrew Fresh  
   sub _decode_sulog {
 This library is free software; you can redistribute it and/or modify      my @lines = @_;
 it under the same terms as Perl itself, either Perl version 5.8.7 or,      my @decoded;
 at your option, any later version of Perl 5 you may have available.      my $last_tm;
       foreach my $line (@lines) {
           my $decoded = _decode_lines($line);
 =cut  
           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 {
   
           # 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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