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Diff for /trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm between version 1.23 and 1.39

version 1.23, 2007/01/08 22:16:29 version 1.39, 2007/02/06 20:41:42
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 package Net::Telnet::Trango;  package Net::Telnet::Trango;
 # $RedRiver: Trango.pm,v 1.21 2006/10/05 17:10:39 andrew Exp $  
 use strict;  # $RedRiver: Trango.pm,v 1.38 2007/02/06 16:22:46 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_link> - eth link command
   
 =cut  Returns the output from the eth link command
   
   This command seems to cause some weird issues.  It often will cause the
 my $success = 'Success.';  command after it to appear to fail.  I am not sure why.
 my %COMMANDS = (  
   tftpd       => { decode => 'all',   expect => $success },  =head2 B<su_info> - gets the su info
   ver         => { decode => 'all' },  
   sysinfo     => { decode => 'all',   expect => $success },  Returns information about the SU.
   updateflash => { decode => 'all',   expect => $success },  
   sulog       => { decode => 'sulog', expect => $success },  You need to pass in the $suid and it will return the info for that suid.
   'exit'      => { no_prompt => 1, cmd_disconnects => 1 },  
   reboot      => { no_prompt => 1, cmd_disconnects => 1 },    $t->su_info($suid);
   remarks     => { decode => 'all', expect => $success },  
   save_sudb   => { String => 'save sudb', expect => $success },  =head2 B<su_testrflink> - tests the RF Link to an su
   syslog      => { expect => $success },  
   'pipe'      => { }, # XXX needs a special decode    $t->su_testrflink($suid|'all');
   maclist     => { decode => 'maclist' },  
   maclist_reset => { String => 'maclist reset', expect => 'done' },  =head2 B<save_ss> - saves the config.  
   eth_link    => { String => 'eth link', expect => $success },  
   su_info     => { String => 'su info', decode => 'all', expect => $success },  Returns 1 on success, undef on failure.
   save_ss     => { String => 'save ss', expect => $success },  
   opmode      => { decode => 'all',   expect => $success },  =head2 B<opmode> - sets opmode ap y or returns the opmode
   # eth r, w and reset???  
   #su password???      $t->opmode([ap y]);
   #_bootloader  
   #temp  =cut
   #heater  
 );  my $success  = 'Success\\.';
   my %COMMANDS = (
 my %ALIASES = (      tftpd       => { decode    => 'all',       expect          => $success },
   bye     => 'exit',      ver         => { decode    => 'all' },
   restart => 'reboot',      sysinfo     => { decode    => 'all',       expect          => $success },
 );      updateflash => { decode    => 'all',       expect          => $success },
       sulog       => { decode    => 'sulog',     expect          => $success },
 my %ACCESS = map { $_ => 1 } qw(      'exit'      => { no_prompt => 1,           cmd_disconnects => 1 },
   firmware_version      reboot      => { no_prompt => 1,           cmd_disconnects => 1 },
   host_type      remarks     => { decode    => 'all',       expect          => $success },
   Host      save_sudb   => { String    => 'save sudb', expect          => $success },
   is_connected      syslog      => { expect    => $success },
   logged_in      'pipe'      => {},                        # XXX needs a special decode
   login_banner      maclist     => { decode => 'maclist' },
   Timeout      maclist_reset => { String => 'maclist reset', expect       => 'done' },
   last_lines      eth_link    => { String => 'eth link',     expect          => $success },
   last_vals      su_info     =>
 );        { String => 'su info',  decode => 'all', expect          => $success },
       su_testrflink =>
 sub AUTOLOAD        { String => 'su testrflink', decode => 'each', expect    => $success },
 {      save_ss     => { String => 'save ss',      expect          => $success },
   my $self = shift;      opmode      => { decode => 'all',          expect          => $success },
   );
   my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/  
     or die "Weird: $AUTOLOAD";  my %ALIASES = (
       bye     => 'exit',
   if (exists $ALIASES{$method}) {      restart => 'reboot',
     $method = $ALIASES{$method};      Host    => 'host',
     return $self->$method(@_);      save_systemseting => 'save_ss',
   }  );
   
   if (exists $COMMANDS{$method}) {  my %ACCESS = map { $_ => 1 } qw(
     $COMMANDS{$method}{'String'} ||= $method;    firmware_version
     $COMMANDS{$method}{'args'} .= ' ' . shift if (@_ == 1);    host_type
     return $self->cmd(%{ $COMMANDS{$method} }, @_);    is_connected
   }    logged_in
     login_banner
   if (exists $ACCESS{$method}) {    Timeout
     my $prev = $PRIVATE{$method};    last_lines
     ($PRIVATE{$method}) = @_ if @_;    last_vals
     return $prev;    last_error
   }    Decode
   );
   $method = "SUPER::$method";  
   return $self->$method(@_);  sub AUTOLOAD {
 }      my $self = shift;
   
 =pod      my ($method) = ( our $AUTOLOAD ) =~ /^.*::(\w+)$/
         or die "Weird: $AUTOLOAD";
 =item open  
       if ( exists $ALIASES{$method} ) {
 Calls Net::Telnet::open() then makes sure you get a password prompt so          $method = $ALIASES{$method};
 you are ready to login() and parses the login banner so you can get          return $self->$method(@_);
 host_type() and firmware_version()      }
   
 =cut      if ( exists $COMMANDS{$method} ) {
           my %cmd;
 sub open          foreach my $k ( keys %{ $COMMANDS{$method} } ) {
 {              $cmd{$k} = $COMMANDS{$method}{$k};
   my $self = shift;          }
           $cmd{'String'} ||= $method;
   unless ( $self->SUPER::open(@_) ) {          $cmd{'args'} .= $SPACE . shift if ( @_ == 1 );
     #$! = "Couldn't connect to " . $self->Host . ":  $!";          return $self->cmd( %cmd, @_ );
     return undef;      }
   }  
       if ( exists $ACCESS{$method} ) {
   ## Get to login prompt          my $prev = $PRIVATE{$method};
   unless ($self->waitfor(          ( $PRIVATE{$method} ) = @_ if @_;
       -match => '/password: ?$/i',          return $prev;
       -errmode => "return",      }
     ) ) {  
     #$! = "problem connecting to host (" . $self->Host . "): " .      $method = "SUPER::$method";
     #    $self->lastline;      return $self->$method(@_);
     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
   return $self->is_connected;  you are ready to login() and parses the login banner so you can get
 }  host_type() and firmware_version()
   
 =pod  =cut
   
 =item login  sub open {
       my $self = shift;
 Calls open() if not already connected, then sends the password and sets  
 logged_in() if successful      unless ( $self->SUPER::open(@_) ) {
           $self->last_error( "Couldn't connect to " . $self->host . ":  $!" );
 =cut          return;
       }
 sub login  
 {      ## Get to login prompt
   my $self = shift;      unless (
           $self->waitfor(
   unless ($self->is_connected) {              -match   => '/password: ?$/i',
     $self->open or return undef;              -errmode => "return",
   }          )
         )
   my $password = shift;      {
           $self->last_error( "problem connecting to host ("
   $self->print($password);                . $self->host . "): "
   unless ($self->waitfor(                . $self->lastline );
     -match => $self->prompt,          return;
     -errmode => "return",      }
   ) ) {  
     #$! = "login ($self->Host) failed: " . $self->lastline;      $self->parse_login_banner( $self->lastline );
     return undef;  
   }      $self->is_connected(1);
   
   $self->logged_in(1);      return $self->is_connected;
   }
   return $self->logged_in;  
 }  =pod
   
 =pod  =head2 B<login> - Login to the AP.
   
 =item parse_login_banner  Calls open() if not already connected, then sends the password and sets
   logged_in() if successful
 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  =cut
 host_type() and firmware_version() as well as login_banner()  
   sub login {
 =cut      my $self = shift;
   
 sub parse_login_banner      unless ( $self->is_connected ) {
 {          $self->open or return;
   my $self = shift;      }
   
   if (@_) {      my $password = shift;
     $self->login_banner(@_);  
   }      $self->print($password);
       unless (
   my $banner = $self->login_banner;          $self->waitfor(
               -match   => $self->prompt,
   my ($type, $ver) = $banner =~              -errmode => "return",
     /Welcome to Trango Broadband Wireless (\S+)[\s-]+(.+)$/i;          )
         )
   $self->login_banner($banner);      {
   $self->host_type($type);          $self->last_error( "login ($self->host) failed: " . $self->lastline );
   $self->firmware_version($ver);          return;
       }
   return 1;  
 }      $self->logged_in(1);
   
 =pod      return $self->logged_in;
   }
 =item su_password  
   =pod
 C<su_password('new_password'[, 'suid'])> If no suid is specified,  
 the default is "all".  =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 $new_pass = shift || '';  
   my $su       = shift || 'all';  sub parse_login_banner {
       my $self = shift;
   unless (defined $new_pass) {  
     warn "No new password!"      if (@_) {
     #return undef;          $self->login_banner(@_);
   }      }
   
   return $self->cmd(String => 'su password ' .      my $banner = $self->login_banner;
                      $su . ' ' .  
                      $new_pass . ' ' .      my ( $type, $sep1, $subtype, $sep2, $ver ) =
                      $new_pass,        $banner =~
                      expect => $success,        /Welcome to Trango Broadband Wireless (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i;
                     );  
 }      $type .= $sep1 . $subtype;
       $ver = $subtype . $sep2 . $ver;
 =pod  
       $self->login_banner($banner);
 =item su_ipconfig      $self->host_type($type);
       $self->firmware_version($ver);
 C<su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )>  
       return 1;
 =cut  }
   
 sub su_ipconfig  =pod
 {  
         my $self        = shift;  =head2 B<su_password> - Set the password on SUs connected to the AP.
   
         my $suid        = shift;  su_password('new_password'[, 'suid']) If no suid is specified,
         my $new_ip      = shift;  the default is "all".
         my $new_subnet  = shift;  
         my $new_gateway = shift;    $t->su_password('good_pass', 5);
   
         return undef unless $suid =~ /^\d+$/;  =cut
         return undef unless $new_ip;  
         return undef unless $new_subnet;  sub su_password {
         return undef unless $new_gateway;      my $self     = shift;
       my $new_pass = shift || $EMPTY;
         # su ipconfig <suid> <new ip> <new subnet> <new gateway>      my $su       = shift || 'all';
         return $self->cmd(String => 'su ipconfig ' .  
                      $suid       . ' ' .      unless ( defined $new_pass ) {
                      $new_ip     . ' ' .          $self->last_error("No new password");
                      $new_subnet . ' ' .  
                      $new_gateway,          #return;
                      expect => $success,      }
                     );  
 }      return $self->cmd(
           String => 'su password ' . $su . $SPACE . $new_pass . $SPACE . $new_pass,
 =pod          expect => $success,
       );
 =item sudb_view  }
   
 returns a reference to an array of hashes each containing:  =pod
   
   suid  =head2 B<su_ipconfig> - Change IP configuration on SUs connected to the AP.
   type  
   cir  su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )
   mir  
   mac    $t->su_ipconfig( 5, '10.0.1.5', '255.255.255.0', '10.0.1.1' );
   
 =cut  =cut
   
 sub sudb_view  sub su_ipconfig {
 {      my $self = shift;
   my $self = shift;  
       my $suid        = shift;
   my @lines = $self->cmd( String => 'sudb view', expect => $success );      my $new_ip      = shift;
       my $new_subnet  = shift;
   return undef unless @lines;      my $new_gateway = shift;
   
   unless ($PRIVATE{'Decode'}) {      if ( $suid =~ /\D/ ) {
     return @lines;          $self->last_error("Invalid suid '$suid'");
   }          return;
       }
   my @sus;      unless ($new_ip) {
   foreach (@lines) {          $self->last_error("no new_ip passed");
     next unless $_;          return;
     if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {      }
       my %s = (      unless ($new_subnet) {
         suid => $1,          $self->last_error("no new_subnet passed");
         type => $2,          return;
         cir  => $3,      }
         mir  => $4,      unless ($new_gateway) {
         mac  => $5,          $self->last_error("no new_gateway passed");
       );          return;
       }
           $s{'mac'} =~ s/\s//g;  
           $s{'mac'} = uc($s{'mac'});      # su ipconfig <suid> <new ip> <new subnet> <new gateway>
       return $self->cmd(
       push @sus, \%s;          String => 'su ipconfig ' . $suid . $SPACE . $new_ip . $SPACE
     }            . $new_subnet . $SPACE
   }            . $new_gateway,
           expect => $success,
   return \@sus;      );
 }  }
   
 =pod  =pod
   
 =item sudb_add  =head2 B<sudb_view> - Returns the output from the sudb view command
   
 Takes the following paramaters  returns a reference to an array of hashes each containing these keys
   'suid', 'type', 'cir', 'mir' and 'mac'
         suid : numeric,  
         type : (reg|pr)  =cut
         cir  : numeric,  
         mir  : numeric,  sub sudb_view {
         mac  : Almost any format, it will be reformatted,      my $self = shift;
   
 and returns true on success or undef otherwise.      my $lines = $self->cmd( String => 'sudb view', expect => $success ) || [];
   
 You should save_sudb() after calling this, or your changes  will be lost      return unless @{$lines};
 when the AP is rebooted.  
       unless ( $PRIVATE{'Decode'} ) {
 =cut          return $lines;
       }
 sub sudb_add  
 {      my @sus;
         my $self = shift;      foreach ( @{$lines} ) {
         my $suid = shift;          next unless $_;
         my $type = shift;          if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {
         my $cir  = shift;              my %s = (
         my $mir  = shift;                  suid => $1,
         my $mac  = shift;                  type => $2,
                   cir  => $3,
         if ($suid =~ /\D/) {                  mir  => $4,
                 return undef;                  mac  => $5,
         }              );
   
         unless (lc($type) eq 'reg' || lc($type) eq 'pr') {              $s{'mac'} =~ s/\s//g;
                 warn "Invalid type '$type'!";              $s{'mac'} = uc( $s{'mac'} );
                 return undef;  
         }              push @sus, \%s;
           }
         if ($cir =~ /\D/) {      }
                 warn "Invalid CIR '$cir'!";  
                 return undef;      return \@sus;
         }  }
   
         if ($mir =~ /\D/) {  =pod
                 warn "Invalid MIR '$mir'!";  
                 return undef;  =head2 B<sudb_add> - Adds an su to the sudb
         }  
   Takes the following paramaters
         my $new_mac = $mac;  
         $new_mac =~ s/[^0-9A-Fa-f]//;      suid : numeric,
         unless (length $new_mac == 12) {      type : (reg|pr)
                 warn "Invalid MAC '$mac'!";      cir  : numeric,
                 return undef;      mir  : numeric,
         }      mac  : Almost any format, it will be reformatted,
         $new_mac = join ' ', $new_mac =~ /../g;  
   and returns true on success or undef otherwise.
         my $string = 'sudb add ' .  
                 $suid . ' ' .    $t->sudb_add($suid, 'reg', $cir, $mir, $mac);
                 $type . ' ' .  
                 $cir  . ' ' .  You should save_sudb() after calling this, or your changes  will be lost
                 $mir  . ' ' .  when the AP is rebooted.
                 $new_mac;  
   =cut
   
         return $self->cmd( String => $string, expect => $success );  sub sudb_add {
 }      my $self = shift;
       my $suid = shift;
 =pod      my $type = shift;
       my $cir  = shift;
 =item sudb_delete      my $mir  = shift;
       my $mac  = shift;
 Takes either 'all' or the  suid of the su to delete  
 and returns true on success or undef otherwise.      if ( $suid =~ /\D/ ) {
           $self->last_error("Invalid suid '$suid'");
 You should save_sudb() after calling this, or your changes  will be lost          return;
 when the AP is rebooted.      }
   
 =cut      unless ( lc($type) eq 'reg' || lc($type) eq 'pr' ) {
           $self->last_error("Invalid type '$type'");
 sub sudb_delete          return;
 {      }
         my $self = shift;  
         my $suid = shift;      if ( $cir =~ /\D/ ) {
           $self->last_error("Invalid CIR '$cir'");
         if (lc($suid) ne 'all' || $suid =~ /\D/) {          return;
                 return undef;      }
         }  
       if ( $mir =~ /\D/ ) {
         return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );          $self->last_error("Invalid MIR '$mir'");
 }          return;
       }
 =pod  
       my $new_mac = $mac;
 =item sudb_modify      $new_mac =~ s/[^0-9A-Fa-f]//;
       unless ( length $new_mac == 12 ) {
 Takes either the  suid of the su to delete          $self->last_error("Invalid MAC '$mac'");
 as well as what you are changing, either "cir, mir or su2su"          return;
 and returns true on success or undef otherwise.      }
       $new_mac = join $SPACE, $new_mac =~ /../g;
 cir and mir also take a value to set the cir/mir to.  
       my $string =
 su2su takes a group id parameter that is in hex.        'sudb add ' . $suid . $SPACE . $type . $SPACE . $cir . $SPACE . $mir . $SPACE
         . $new_mac;
 You should save_sudb() after calling this, or your changes  will be lost  
 when the AP is rebooted.      return $self->cmd( String => $string, expect => $success );
   }
 =cut  
   =pod
 sub sudb_modify  
 {  =head2 B<sudb_delete> - removes an su from the sudb
         my $self  = shift;  
         my $suid  = shift;  Takes either 'all' or the  suid of the su to delete
         my $opt   = shift;  and returns true on success or undef otherwise.
         my $value = shift;  
     $t->sudb_delete($suid);
         if ($suid =~ /\D/) {  
                 return undef;  You should save_sudb() after calling this, or your changes  will be lost
         }  when the AP is rebooted.
   
         if (lc($opt) eq 'cir' or lc($opt) eq 'mir') {  =cut
                 if ($value =~ /\D/) {  
                         return undef;  sub sudb_delete {
                 }      my $self = shift;
         } elsif (lc($opt) eq 'su2su') {      my $suid = shift;
                 if ($value =~ /[^0-9A-Za-f]/) {  
                         return undef;      #if (lc($suid) ne 'all' || $suid =~ /\D/) {
                 }      if ( $suid =~ /\D/ ) {
         } else {          $self->last_error("Invalid suid '$suid'");
                 return undef;          return;
         }      }
   
         my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;      return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );
   }
         return $self->cmd( String => $string, expect => $success );  
 }  =pod
   
 =pod  =head2 B<sudb_modify> - changes the su information in the sudb
   
 =item enable_tftpd  Takes either the  suid of the su to change
   as well as what you are changing, either "cir, mir or su2su"
 runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing  and returns true on success or undef otherwise.
   
 =cut  cir and mir also take a value to set the cir/mir to.
   
 sub enable_tftpd  su2su takes a group id parameter that is in hex.
 {  
   my $self = shift;    $t->sudb_modify($suid, 'cir', 512);
   
   my $vals = $self->tftpd( args => 'on' );  You should save_sudb() after calling this, or your changes  will be lost
   when the AP is rebooted.
   if ($vals->{'Tftpd'} eq 'listen') {  
     return $vals;  =cut
   } else {  
     return undef;  sub sudb_modify {
   }      my $self  = shift;
 }      my $suid  = shift;
       my $opt   = shift;
 =pod      my $value = shift;
   
 =item disable_tftpd      if ( $suid =~ /\D/ ) {
           $self->last_error("Invalid suid '$suid'");
 runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'          return;
       }
 =cut  
       if ( lc($opt) eq 'cir' or lc($opt) eq 'mir' ) {
 sub disable_tftpd          if ( $value =~ /\D/ ) {
 {              $self->last_error("Invalid $opt '$value'");
   my $self = shift;              return;
           }
   my $vals = $self->tftpd( args => 'off' );      }
       elsif ( lc($opt) eq 'su2su' ) {
   if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') {          if ( $value =~ /[^0-9A-Za-f]/ ) {
     return $vals;              $self->last_error("Invalid MAC '$value'");
   } else {              return;
     return undef;          }
   }      }
 }      else {
           $self->last_error("Invalid option '$opt'");
 =pod          return;
       }
 =item cmd  
       my $string = 'sudb modify ' . $suid . $SPACE . $opt . $SPACE . $value;
 This does most of the work.  At the heart, it calls Net::Telnet::cmd()  
 but it also does some special stuff for Trango.      return $self->cmd( String => $string, expect => $success );
   }
 Normally returns the last lines from from the command  
   =pod
 Also accepts these options:  
   =head2 B<enable_tftpd> - enable the TFTP server
 I<decode>  
 - if this is true, then it will send the output lines to _decode_lines()  runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing
 and then returns the decoded output  
   =cut
 I<cmd_disconnects>  
 - if this is true, it then sets logged_in() to false, then it will  sub enable_tftpd {
 close() the connection and then sets is_connected() to false      my $self = shift;
   
 I<expect>      my $vals = $self->tftpd( args => 'on' );
 - 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      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'listen' ) {
 command probably failed          return $vals;
       }
 I<args>      else {
 - a string containing the command line options that are passed to the          return;
 command      }
   }
 =cut  
   =pod
 sub cmd  
 {  =head2 B<disable_tftpd> - disable the TFTP server
   my $self = shift;  
   runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'
   my @valid_net_telnet_opts = qw(  
     String  =cut
     Output  
     Cmd_remove_mode  sub disable_tftpd {
     Errmode      my $self = shift;
     Input_record_separator  
     Ors      my $vals = $self->tftpd( args => 'off' );
     Output_record_separator  
     Prompt      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled' ) {
     Rs          return $vals;
     Timeout      }
   );      else {
           return;
   my %cfg;      }
   if (@_ == 1) {  }
     $cfg{'String'} = shift;  
   } elsif (@_ > 1) {  =pod
     %cfg = @_;  
   }  =head2 B<cmd> - runs a command on the AP.
   
   $cfg{'Timeout'} ||= $self->Timeout;  This does most of the work.  At the heart, it calls Net::Telnet::cmd()
   but it also does some special stuff for Trango.
   unless ($cfg{'String'}) {  
     #$! = "No command passed";  Normally returns the last lines from from the command
     #warn "No command passed\n";  
     return undef;  If you are using this, rather than one of the "easy" methods above,
   }  you probably want to read through the source of this module to see how
   some of the other commands are called.
   unless ($self->is_connected) {  
     #$! = "Not connected";  In addition to the Net::Telnet::cmd() options, it also accepts these:
     #warn "Not connected\n";  
     return undef;  I<decode>
   }  - if this is true, then it will send the output lines to _decode_lines()
   and then returns the decoded output
   unless ($self->logged_in) {  
     #$! = "Not logged in";  I<no_prompt>
     #warn "Not logged in\n";  - if this is true, it does not wait for a prompt, so you are not stuck
     return undef;  waiting for something that will never happen.
   }  
   I<cmd_disconnects>
   - if this is true, it then sets logged_in() to false, then it will
   my %cmd;  close() the connection and set is_connected() to false
   foreach (@valid_net_telnet_opts) {  
     if (exists $cfg{$_}) {  I<expect>
       $cmd{$_} = $cfg{$_};  - if this is set (usually to 'Success.') it will check for that in the
     }  last line of output and if it does not, will return undef because the
   }  command probably failed
   if ($cfg{'args'}) {  
     $cmd{'String'} .= ' ' . $cfg{'args'};  I<args>
   }  - a string containing the command line options that are passed to the
   my @lines;  command
   unless ($cfg{'no_prompt'}) {  
     @lines = $self->SUPER::cmd(%cmd);      $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 );
   } else {  
     $self->print($cmd{'String'});  =cut
     @lines = $self->lastline;  
   }  sub cmd {
       my $self = shift;
   $self->last_lines(\@lines);  
       my @valid_net_telnet_opts = qw(
   my $vals = 1;        String
   if ($PRIVATE{'Decode'} && $cfg{'decode'}) {        Output
     if ($cfg{'decode'} eq 'each') {        Cmd_remove_mode
       $vals = _decode_each_line(@lines);        Errmode
     } elsif ($cfg{'decode'} eq 'sulog') {        Input_record_separator
       $vals = _decode_sulog(@lines);        Ors
     } elsif ($cfg{'decode'} eq 'maclist') {        Output_record_separator
       $vals = _decode_maclist(@lines);        Prompt
     } else {        Rs
       $vals = _decode_lines(@lines);        Timeout
     }      );
   }  
       my %cfg;
   $self->last_vals($vals);      if ( @_ == 1 ) {
           $cfg{'String'} = shift;
       }
   my $last = $self->lastline;      elsif ( @_ > 1 ) {
           %cfg = @_;
   if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) {      }
     if ($cfg{'cmd_disconnects'}) {  
       $self->logged_in(0);      $cfg{'Timeout'} ||= $self->Timeout;
       $self->close;  
       $self->is_connected(0);      unless ( $cfg{'String'} ) {
     }          $self->last_error("No command passed");
           return;
     if ($PRIVATE{'Decode'} && $cfg{'decode'}) {      }
       return $vals;  
     } else {      unless ( $self->is_connected ) {
       return @lines;          $self->last_error("Not connected");
     }          return;
   } else {      }
     #$! = "Error with command ($cfg{'string'}): $last";  
     return undef;      unless ( $self->logged_in ) {
   }          $self->last_error("Not logged in");
 }          return;
       }
 #=item _decode_lines  
       my %cmd;
 sub _decode_lines      foreach (@valid_net_telnet_opts) {
 {          if ( exists $cfg{$_} ) {
   my @lines = @_;              $cmd{$_} = $cfg{$_};
           }
   my %conf;      }
       if ( $cfg{'args'} ) {
   my $key = '';          $cmd{'String'} .= $SPACE . $cfg{'args'};
   my $val = undef;      }
   my $in_key = 0;  
   my $in_val = 1;      my @lines;
       if ( $cfg{'no_prompt'} ) {
   foreach my $line (@lines) {          $self->print( $cmd{'String'} );
     next if $line =~ /$success$/;          @lines = $self->lastline;
       }
     my @chars = split //, $line;      else {
           @lines = $self->SUPER::cmd(%cmd);
     my $last_key = '';      }
     foreach my $c (@chars) {  
       $self->last_lines( \@lines );
       if ($c eq '[' || $c eq "\r" || $c eq "\n") {  
         if ($c eq '[') {      my $vals = 1;
           $in_key = 1;      if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
           $in_val = 0;          if ( $cfg{'decode'} eq 'each' ) {
         } else {              $vals = _decode_each_line(@lines);
           $in_key = 0;          }
           $in_val = 1;          elsif ( $cfg{'decode'} eq 'sulog' ) {
         }              $vals = _decode_sulog(@lines);
           }
         if ($key) {          elsif ( $cfg{'decode'} eq 'maclist' ) {
           $key =~ s/^\s+//;              $vals = _decode_maclist(@lines);
           $key =~ s/\s+$//;          }
           else {
           if (defined $val) {              $vals = _decode_lines(@lines);
             $val =~ s/^\s+//;          }
             $val =~ s/\s+$//;      }
           }  
       $self->last_vals($vals);
           if ($key eq 'Checksum' && $last_key) {  
             # Special case for these bastids.      my $last = $self->lastline;
             my $new = $last_key;  
             $new =~ s/\s+\S+$//;      if ( ( not $cfg{'expect'} ) || $last =~ /$cfg{'expect'}$/ ) {
             $key = $new . " " . $key;          if ( $cfg{'cmd_disconnects'} ) {
           }              $self->logged_in(0);
               $self->close;
           $last_key = $key;              $self->is_connected(0);
           $conf{$key} = $val;          }
           $key = '';  
           $val = '';          if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
         }              return $vals;
           }
       } elsif ($c eq ']') {          else {
         $in_val = 1;              return \@lines;
         $in_key = 0;          }
         $c = shift @chars;      }
       else {
       } elsif ($in_key) {          my $err;
         $key .= $c;          if (grep { /\[ERR\]/ } @lines) {
               $err = _decode_lines(@lines);
       } elsif ($in_val) {          }
         $val .= $c;  
       }          if (ref $err eq 'HASH' && $err ->{ERR}) {
     }              $self->last_error($err->{ERR} );
   }          } else {
               $self->last_error("Error with command ($cfg{'String'}): $last");
   if (%conf) {          }
     return \%conf;          return;
   } else {      }
     return $val;  }
   }  
 }  #=item _decode_lines
   
 #=item _decode_each_line  sub _decode_lines {
       my @lines = @_;
 sub _decode_each_line  
 {      my %conf;
   my @lines = @_;  
   my @decoded;      my $key = $EMPTY;
   foreach my $line (@lines) {      my $val = undef;
     my $decoded = _decode_lines($line);      my @vals;
     push @decoded, $decoded if defined $decoded;      my $in_key = 0;
   }      my $in_val = 1;
   return \@decoded;  
 }      foreach my $line (@lines) {
           next if $line =~ /$success$/;
 #=item _decode_sulog  
           my @chars = split //, $line;
 sub _decode_sulog  
 {          my $last_key = $EMPTY;
   my @lines = @_;          foreach my $c (@chars) {
   my @decoded;  
   my $last_tm;              if ( $c eq '[' || $c eq "\r" || $c eq "\n" ) {
   foreach my $line (@lines) {                  if ( $c eq '[' ) {
     my $decoded = _decode_lines($line);                      $in_key = 1;
                       $in_val = 0;
     if (defined $decoded) {                  }
       if ($decoded->{'tm'}) {                  else {
         $last_tm = $decoded->{'tm'};                      $in_key = 0;
         next;                      $in_val = 1;
       } else {                  }
         $decoded->{'tm'} = $last_tm;  
       }                  if ($key) {
       next unless $last_tm;                      $key =~ s/^\s+//;
                       $key =~ s/\s+$//;
       push @decoded, $decoded if defined $decoded;  
     }                      if ($val) {
   }                          $val =~ s/^\s+//;
   return \@decoded;                          $val =~ s/\s+$//;
 }                      }
   
 #=item _decode_maclist                      if ( $key eq 'Checksum' && $last_key ) {
   
 sub _decode_maclist                          # Special case for these bastids.
 {                          my $new = $last_key;
         my @lines = @_;                          $new =~ s/\s+\S+$//;
         my @decoded;                          $key = $new . $SPACE . $key;
         my $total_entries = 0;                      }
         my $current_tm = 0;  
         foreach my $line (@lines) {                      $conf{$key} = $val;
                 $line =~ s/\r?\n$//;                      $last_key   = $key;
                 my ($mac, $loc, $tm) = $line =~ /                      $key        = $EMPTY;
                         ([0-9a-fA-F ]{17})\s+                  }
                         (.*)\s+                  elsif ($val) {
                         tm\s+                      push @vals, $val;
                         (\d+)                  }
                 /x;                  $val = $EMPTY;
   
                 if ($mac) {              }
                         $mac =~ s/\s+//g;              elsif ( $c eq ']' ) {
                         $loc =~ s/^\s+//;                  $in_val = 1;
                         $loc =~ s/\s+$//;                  $in_key = 0;
                   $c      = shift @chars;
                         my $suid = undef;  
                         if ($loc =~ /suid\s+=\s+(\d+)/) {              }
                                 $suid = $1;              elsif ($in_key) {
                                 $loc = undef;                  $key .= $c;
                         }  
               }
                         push @decoded, {              elsif ($in_val) {
                                 mac  => $mac,                  $val .= $c;
                                 loc  => $loc,              }
                                 tm   => $tm,          }
                                 suid => $suid,      }
                         };  
                 } elsif ($line =~ /(\d+)\s+entries/) {      unless ($key) {
                         $total_entries = $1;          push @vals, $val;
                 } elsif ($line =~ /current tm = (\d+)\s+sec/) {      }
                         $current_tm = $1  
                 }      if ( @vals == 1 ) {
         }          $val = $vals[0];
       }
         map { $_->{'cur_tm'} = $current_tm } @decoded;      elsif (@vals) {
           $val = \@vals;
         if (scalar @decoded == $total_entries) {      }
                 return \@decoded;      else {
         } else {          $val = undef;
                 # XXX we should have a way to set last error, not sure why we don't      }
                 return undef;  
         }      if (%conf) {
 }          $conf{_pre} = $val if $val;
           return \%conf;
 1;      }
 __END__      else {
           return $val;
 =back      }
   }
 =head1 SEE ALSO  
   #=item _decode_each_line
 Trango Documentation -  
 http://www.trangobroadband.com/support/product_docs.htm  sub _decode_each_line {
       my @lines = @_;
 L<Net::Telnet>      my @decoded;
       foreach my $line (@lines) {
 =head1 TODO          my $decoded = _decode_lines($line);
           push @decoded, $decoded if defined $decoded;
 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,      return \@decoded;
 please send me examples that work and I will try to get it incorporated  }
 into the next version of the script.  
   #=item _decode_sulog
 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  sub _decode_sulog {
 available as a perl datastructure.      my @lines = @_;
       my @decoded;
 =head1 AUTHOR      my $last_tm;
       foreach my $line (@lines) {
 Andrew Fresh E<lt>andrew@rraz.netE<gt>          my $decoded = _decode_lines($line);
   
 =head1 COPYRIGHT AND LICENSE          if ( defined $decoded ) {
               if ( $decoded->{'tm'} ) {
 Copyright (C) 2005 by Andrew Fresh                  $last_tm = $decoded->{'tm'};
                   next;
 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,              else {
 at your option, any later version of Perl 5 you may have available.                  $decoded->{'tm'} = $last_tm;
               }
               next unless $last_tm;
 =cut  
               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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