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Diff for /trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm between version 1.31 and 1.59

version 1.31, 2007/02/02 18:54:22 version 1.59, 2009/07/31 22:44:33
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 package Net::Telnet::Trango;  package Net::Telnet::Trango;
 # $RedRiver: Trango.pm,v 1.30 2007/02/02 17:51:52 andrew Exp $  
   # $RedRiver: Trango.pm,v 1.58 2009/07/13 16:33:45 andrew Exp $
 use strict;  use strict;
 use warnings;  use warnings;
 use base 'Net::Telnet';  use base 'Net::Telnet';
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   use Net::Telnet::Trango;    use Net::Telnet::Trango;
   my $t = new Net::Telnet::Trango ( Timeout => 5 );    my $t = new Net::Telnet::Trango ( Timeout => 5 );
   
   $t->open( Host => $fox ) or die "Error connecting: $!";    $t->open( Host => $ap ) or die "Error connecting: $!";
   
   $t->login('password') or die "Couldn't log in: $!";    $t->login('password') or die "Couldn't log in: $!";
   
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 =head1 DESCRIPTION  =head1 DESCRIPTION
   
 Perl access to the telnet interface on Trango Foxes, SUs and APs.  Perl access to the telnet interface on Trango APs and SUs.
   
 Another handy feature is that it will parse the output from certain  A handy feature is that it will parse the output from certain commands that is
 commands that is in the format "[key1] value1 [key2] value2" and put  in the format "[key1] value1 [key2] value2" and put those in a hashref that is
 those in a hashref that is returned.  This makes using the output from  returned.  This makes using the output from things like sysinfo very easy to
 things like sysinfo very easy to do.  do.
   
 =head2 EXPORT  =head2 EXPORT
   
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 =head1 METHODS  =head1 METHODS
   
 =over  
   
 =cut  =cut
   
 our $VERSION = '0.01';  our $VERSION = '0.05';
   
 my %PRIVATE = (  my $EMPTY = q{};
   is_connected => 0,  my $SPACE = q{ };
   logged_in => 0,  
 );  
   
 =pod  =pod
   
 =item B<new>  =head2 B<new> - Creates a new Net::Telnet::Trango object.
   
 - Creates a new Net::Telnet::Trango object.      new([Options from Net::Telnet,]
           [Decode => 0,]);
   
         new([Options from Net::Telnet,]  
             [Decode => 0,]);  
   
 Same as new from L<Net::Telnet> but sets the default Trango Prompt:  Same as new from L<Net::Telnet> but sets the default Trango Prompt:
 '/#> *$/'  '/[\$#]>\s*\Z/'
   
 It also takes an optional parameter 'Decode'.  If not defined it  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  defaults to 1, if it is set to 0, it will not decode the output and
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 =cut  =cut
   
 sub new  sub new {
 {      my $class = shift;
   my $class = shift;  
   
   my %args;      my %args = ();
   if (@_ == 1) {      if ( @_ == 1 ) {
     $args{'Host'} = shift;          $args{'Host'} = shift;
   } else {      }
     %args = @_;      else {
   }          %args = @_;
       }
   
   $args{'Prompt'}  ||= '/#> *$/';      $args{'Prompt'} ||= '/[\$#]>\s*\r?\n?$/';
   
   foreach my $key (keys %args) {      my $decode = $args{'Decode'};
     $PRIVATE{$key} = $args{$key};      delete $args{'Decode'};
   }  
   $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};  
   delete $args{'Decode'};  
   
   my $self = $class->SUPER::new(%args);      my $self = $class->SUPER::new(%args);
   bless $self if ref $self;      bless $self if ref $self;
   
   return $self;      $args{Decode}       = defined $decode ? $decode : 1;
       $args{is_connected} = 0;
       $args{logged_in}    = 0;
   
       *$self->{net_telnet_trango} = \%args;
   
       return $self;
 }  }
   
 #  _password <new password> <new password>  #  _password <new password> <new password>
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 #  help [command]  #  help [command]
 #  heater [<on temp> <off temp>]  #  heater [<on temp> <off temp>]
 #  ipconfig [<new ip> <new subnet mask> <new gateway>]  #  ipconfig [<new ip> <new subnet mask> <new gateway>]
   #  linktest <suid> [<pkt len, bytes> [<# of pkts> [<# of cycle>]]]
 #  log [<# of entries, 1..179>]  #  log [<# of entries, 1..179>]
 #  log <sum> <# of entries, 1..179>  #  log <sum> <# of entries, 1..179>
 #  logout  #  logout
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 =pod  =pod
   
 =back  =head1 ACCESSORS
   
 =head2 ACCESSORS  
   
 These are usually only set internally.  These are usually only set internally.
   
 =over  =head2 B<firmware_version> - returns the firmware version
   
 =item B<firmware_version>  
   
 - returns the firmware version  
   
 Returns the firmware version if available, otherwise undef.  Returns the firmware version if available, otherwise undef.
   
 It should be available after a successful open().  It should be available after a successful open().
   
 =item B<host_type>  =head2 B<host_type> - return the type of host you are connected to.
   
 - return the type of host you are connected to.  
   
 returns the type of host from the login banner for example M5830S or M5300S.  returns the type of host from the login banner for example M5830S or M5300S.
   
 Should be available after a successful open().  Should be available after a successful open().
   
 =item B<is_connected>  =head2 B<is_connected> - Status of the connection to host.
   
 - Status of the connection to host.  
   
 returns 1 when connected, undef otherwise.  returns 1 when connected, undef otherwise.
   
 =item B<logged_in>  =head2 B<logged_in> - Status of being logged in to the host.
   
 - Status of being logged in to the host.  
   
 returns 1 after a successful login(), 0 if it failed and undef if  returns 1 after a successful login(), 0 if it failed and undef if
 login() was never called.  login() was never called.
   
 =item B<login_banner>  =head2 B<login_banner> - The banner when first connecting to the host.
   
 - The banner when first connecting to the host.  
   
 returns the banner that is displayed when first connected at login.  returns the banner that is displayed when first connected at login.
 Only set after a successful open().  Only set after a successful open().
   
 =item B<last_lines>  =head2 B<last_lines> - The last lines of output from the last cmd().
   
 - The last lines of output from the last cmd().  
   
 returns, as an array ref, the output from the last cmd() that was run.  returns, as an array ref, the output from the last cmd() that was run.
   
 =item B<last_error>  =head2 B<last_error> - A text output of the last error that was encountered.
   
 - A text output of the last error that was encountered.  
   
 returns the last error reported.  Probably contains the last entry in  returns the last error reported.  Probably contains the last entry in
 last_lines.  last_lines.
   
 =back  =head1 ALIASES
   
 =head2 ALIASES  =head2 B<bye> - alias of exit()
   
 =over  Does the same as exit()
   
 =item B<bye>  =head2 B<restart> - alias of reboot()
   
 - alias of L<exit()>.  Does the same as reboot()
   
 =item B<restart>  =head2 B<save_systemsetting> - alias of save_ss()
   
 - alias of L<reboot()>.  Does the same as save_ss()
   
 =back  =head1 COMMANDS
   
 =head2 COMMANDS  
   
 Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,  Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,
 as such they accept the same options as C<cmd()>.  as such they accept the same options as C<cmd()>.
 Specifically they take a named paramater "args", for example:  Specifically they take a named paramater "args", for example:
 C<tftpd(args =E<gt> 'on')> would enable tftpd  C<tftpd(args =E<gt> 'on')> would enable tftpd
   
 =over  =head2 B<tftpd> - The output from the tftpd command
   
 =item B<tftpd>  Returns a hash ref of the decoded output from the
   
 - Returns a hash ref of the decoded output from the  
 command.  command.
   
 Also see enable_tftpd() and disable_tftpd() as those check that it was  Also see enable_tftpd() and disable_tftpd() as those check that it was
 successfully changed.  successfully changed.
   
 =item B<ver>  =head2 B<ver> - The output from the ver command
   
 - Returns a hash ref of the decoded output from the  Returns a hash ref of the decoded output from the
 command.  command.
   
 =item B<sysinfo>  =head2 B<sysinfo> - The output from the sysinfo command
   
 - Returns a hash ref of the decoded output from the  Returns a hash ref of the decoded output from the
 command.  command.
   
 =item B<exit>  =head2 B<exit> - Exits the connection
   
 - exits the command session with the Trango and closes  exits the command session with the Trango and closes
 the connection  the connection
   
 =item B<reboot>  =head2 B<reboot> - Sends a reboot command
   
 - reboots the Trango and closes the connection  reboots the Trango and closes the connection
   
 =item B<remarks>  ==head2 B<reset> <all|0..2> - Sends a reset command
   
 - Set or retrieve the remarks.  resets settings to default
   
   =head2 B<remarks> - Set or retrieve the remarks.
   
 Takes an optional argument, which sets the remarks.  Takes an optional argument, which sets the remarks.
 If there is no argument, returns the current remarks.  If there is no argument, returns the current remarks.
   
   my $old_remarks = $t->remarks();    my $old_remarks = $t->remarks();
   $t->remarks($new_remarks);    $t->remarks($new_remarks);
   
 =item B<sulog>  =head2 B<sulog> - The output from the sulog command
   
 - returns an array ref of hashes containing each log  Returns an array ref of hashes containing each log
 line.  line.
   
 =item B<save_sudb>  =head2 B<save_sudb> - saves the sudb
   
 - returns true on success, undef on failure  Returns true on success, undef on failure
   
 =item B<syslog>  =head2 B<syslog> - The output from the sulog command
   
 - returns the output from the syslog command  Returns a hashref of the output from the syslog command
   
 =item B<pipe>  =head2 B<pipe> - the pipe command
   
 - returns the output from the pipe command  Returns the output from the pipe command
   
 =item B<maclist>  =head2 B<maclist> - retrieves the maclist
   
 -  returns the output from the maclist command  Returns the output from the maclist command
   
 =item B<maclist_reset>  =head2 B<maclist_reset> - resets the maclist.
   
 - resets the maclist.  
   
 No useful output.  No useful output.
   
 =item B<eth_list>  =head2 B<eth_link> - eth link command
   
 - returns the output from the eth list command  Returns the output from the eth link command
   
 =item B<su_info>  This command seems to cause some weird issues.  It often will cause the
   command after it to appear to fail.  I am not sure why.
   
 - returns information about the SU.  =head2 B<su_info> - gets the su info
   
   Returns information about the SU.
   
 You need to pass in the $suid and it will return the info for that suid.  You need to pass in the $suid and it will return the info for that suid.
   
   $t->su_info($suid);    $t->su_info($suid);
   
 =item B<su_testrflink>  =head2 B<su_testrflink> - tests the RF Link to an su
   
 - tests the RF Link to an su  
   
   $t->su_testrflink($suid|'all');    $t->su_testrflink($suid|'all');
   
 =item B<save_ss>  =head2 B<save_ss> - saves the config.
   
 - saves the config.  
   
 Returns 1 on success, undef on failure.  Returns 1 on success, undef on failure.
   
 =cut  =head2 B<set_baseid> - sets baseid
   
       $t->set_baseid($baseid);
   
 my $success = 'Success\\.';  =head2 B<set_suid> - sets baseid
   
       $t->set_suid($baseid);
   
   =head2 B<set_defaultopmode> - sets default opmode
   
       $t->set_defaultopmode(ap|su);
   
   =head2 B<opmode> - sets or returns the opmode
   
       $t->opmode([ap y|su y]);
   
   =head2 B<freq> - sets or returns the freq
   
       $channel = '11 v';
       $t->freq([$channel]);
   
   =head2 B<freq_writescan> - sets the freq writescan
   
       $channels = '11 v 11 h 12 v 12 h';
       $t->freq_writescan($channels);
   
   =head2 B<freq_scantable> - returns the freq scantable
   
       $channels = $t->freq_scantable();
       # now $channels eq '11 v 11 h 12 v 12 h';
   
   
   =cut
   
   my $success  = 'Success\\.';
 my %COMMANDS = (  my %COMMANDS = (
   tftpd       => { decode => 'all',   expect => $success },      _clear      => { String    => "\n" },
   ver         => { decode => 'all' },      tftpd       => { decode    => 'all', expect => $success },
   sysinfo     => { decode => 'all',   expect => $success },      ver         => { decode    => 'all' },
   updateflash => { decode => 'all',   expect => $success },      sysinfo     => { decode    => 'all', expect => $success },
   sulog       => { decode => 'sulog', expect => $success },      updateflash => { decode    => 'all', expect => $success },
   'exit'      => { no_prompt => 1, cmd_disconnects => 1 },      sulog       => { decode    => 'sulog', expect => $success },
   reboot      => { no_prompt => 1, cmd_disconnects => 1 },      'exit'      => { no_prompt => 1, cmd_disconnects => 1 },
   remarks     => { decode => 'all', expect => $success },      reboot      => { no_prompt => 1, cmd_disconnects => 1 },
   save_sudb   => { String => 'save sudb', expect => $success },      'reset'   => {},
   syslog      => { expect => $success },      remarks   => { decode => 'all', expect => $success },
   'pipe'      => { }, # XXX needs a special decode      save_sudb => { String => 'save sudb', expect => $success },
   maclist     => { decode => 'maclist' },      syslog  => { expect => $success },
   maclist_reset => { String => 'maclist reset', expect => 'done' },      'pipe'  => {},      # XXX needs a special decode
   eth_link    => { String => 'eth link', expect => $success },      maclist => { decode => 'maclist' },
   su_info     => { String => 'su info', decode => 'all', expect => $success },      maclist_reset => { String => 'maclist reset', expect => 'done' },
   su_testrflink => { String => 'su testrflink', decode => 'all', expect => $success },      eth_link      => { String => 'eth link',      expect => $success },
   save_ss     => { String => 'save ss', expect => $success },      su_info => { String => 'su info', decode => 'all', expect => $success },
   opmode      => { decode => 'all',   expect => $success },      su_testrflink =>
   # eth r, w and reset???          { String => 'su testrflink', decode => 'each', expect => $success },
   #su password???      save_ss    => { String => 'save ss', expect => $success },
   #_bootloader      set_baseid => {
   #temp          String => 'set baseid',
   #heater          decode => 'all',
           expect => $success
       },
       set_suid => {
           String => 'set suid',
           decode => 'all',
           expect => $success
       },
       set_defaultopmode => {
           String => 'set defaultopmode',
           decode => 'all',
           expect => $success
       },
       opmode => { decode => 'all',  expect => $success },
       freq   => { decode => 'freq', expect => $success },
       freq_writescan =>
           { String => 'freq writescan', decode => 'all', expect => $success },
       freq_scantable =>
           { String => 'freq scantable', decode => 'all', expect => $success },
       arq => { decode => 'all' },
 );  );
   
 my %ALIASES = (  my %ALIASES = (
   bye     => 'exit',      bye               => 'exit',
   restart => 'reboot',      restart           => 'reboot',
   Host    => 'host',      Host              => 'host',
       save_systemseting => 'save_ss',
 );  );
   
 my %ACCESS = map { $_ => 1 } qw(  my %ACCESS = map { $_ => 1 } qw(
   firmware_version      firmware_version
   host_type      host_type
   is_connected      is_connected
   logged_in      logged_in
   login_banner      login_banner
   Timeout      Timeout
   last_lines      last_lines
   last_vals      last_vals
   last_error      last_error
   Decode      Decode
 );  );
   
 sub AUTOLOAD  sub AUTOLOAD {
 {      my $self = shift;
   my $self = shift;  
   
   my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/      my ($method) = ( our $AUTOLOAD ) =~ /^.*::(\w+)$/
     or die "Weird: $AUTOLOAD";          or die "Weird: $AUTOLOAD";
   
   if (exists $ALIASES{$method}) {      if ( exists $ALIASES{$method} ) {
     $method = $ALIASES{$method};          $method = $ALIASES{$method};
     return $self->$method(@_);          return $self->$method(@_);
   }      }
   
   if (exists $COMMANDS{$method}) {      if ( exists $COMMANDS{$method} ) {
     my %cmd;          my %cmd;
     foreach my $k (keys %{ $COMMANDS{$method} }) {          foreach my $k ( keys %{ $COMMANDS{$method} } ) {
       $cmd{$k} = $COMMANDS{$method}{$k};              $cmd{$k} = $COMMANDS{$method}{$k};
           }
           $cmd{'String'} ||= $method;
           $cmd{'args'} .= $SPACE . shift if ( @_ == 1 );
           return $self->cmd( %cmd, @_ );
     }      }
     $cmd{'String'} ||= $method;  
     $cmd{'args'}   .= ' ' . shift if (@_ == 1);  
     return $self->cmd(%cmd, @_);  
   }  
   
   if (exists $ACCESS{$method}) {      if ( exists $ACCESS{$method} ) {
     my $prev = $PRIVATE{$method};          my $s    = *$self->{net_telnet_trango};
     ($PRIVATE{$method}) = @_ if @_;          my $prev = $s->{$method};
     return $prev;          ( $s->{$method} ) = @_ if @_;
   }          return $prev;
       }
   
   $method = "SUPER::$method";      $method = "SUPER::$method";
   return $self->$method(@_);      return $self->$method(@_);
 }  }
   
 =pod  =pod
   
 =item B<open>  =head2 B<open> - Open a connection to a Trango AP.
   
 - Open a connection to a Trango AP.  
   
 Calls Net::Telnet::open() then makes sure you get a password prompt so  Calls Net::Telnet::open() then makes sure you get a password prompt so
 you are ready to login() and parses the login banner so you can get  you are ready to login() and parses the login banner so you can get
 host_type() and firmware_version()  host_type() and firmware_version()
   
 =cut  =cut
   
 sub open  sub open {
 {      my $self = shift;
   my $self = shift;  
   
   unless ( $self->SUPER::open(@_) ) {      unless ( $self->SUPER::open(@_) ) {
     $self->last_error("Couldn't connect to " . $self->host . ":  $!");          $self->last_error( "Couldn't connect to " . $self->host . ":  $!" );
     return;          return;
   }      }
   
   ## Get to login prompt      ## Get to login prompt
   unless ($self->waitfor(      unless (
       -match => '/password: ?$/i',          $self->waitfor(
       -errmode => "return",              -match   => '/password: ?$/i',
     ) ) {              -errmode => "return",
     $self->last_error("problem connecting to host (" . $self->host . "): " .          )
         $self->lastline);          )
     return;      {
   }          $self->last_error( "problem connecting to host ("
                   . $self->host . "): "
                   . $self->lastline );
           return;
       }
   
   $self->parse_login_banner($self->lastline);      $self->parse_login_banner( $self->lastline );
   
   $self->is_connected(1);      $self->is_connected(1);
   
   return $self->is_connected;      return $self->is_connected;
 }  }
   
 =pod  =pod
   
 =item B<login>  =head2 B<login> - Login to the AP.
   
 - Login to the AP.  
   
 Calls open() if not already connected, then sends the password and sets  Calls open() if not already connected, then sends the password and sets
 logged_in() if successful  logged_in() if successful
   
 =cut  =cut
   
 sub login  sub login {
 {      my $self = shift;
   my $self = shift;  
   
   unless ($self->is_connected) {      unless ( $self->is_connected ) {
     $self->open or return;          $self->open or return;
   }      }
   
   my $password = shift;      my $password = shift;
   
   $self->print($password);      $self->print($password);
   unless ($self->waitfor(      unless (
     -match => $self->prompt,          $self->waitfor(
     -errmode => "return",              -match   => $self->prompt,
   ) ) {              -errmode => "return",
     $self->last_error("login ($self->host) failed: " . $self->lastline);          )
     return;          )
   }      {
           $self->last_error( "login ($self->host) failed: " . $self->lastline );
           return;
       }
   
   $self->logged_in(1);      $self->logged_in(1);
   
   return $self->logged_in;      return $self->logged_in;
 }  }
   
 =pod  =pod
   
 =item B<parse_login_banner>  =head2 B<parse_login_banner> - Converts the login_banner to something useful.
   
 - Converts the login_banner to some useful  
 variables.  
   
 Takes a login banner (what you get when you first connect to the Trango)  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  or reads what is already in login_banner() then parses it and sets
 host_type() and firmware_version() as well as login_banner()  host_type() and firmware_version() as well as login_banner()
   
 =cut  =cut
   
 sub parse_login_banner  sub parse_login_banner {
 {      my $self = shift;
   my $self = shift;  
   
   if (@_) {      if (@_) {
     $self->login_banner(@_);          $self->login_banner(@_);
   }      }
   
   my $banner = $self->login_banner;      my $banner = $self->login_banner;
   
   my ($type, $sep1, $subtype, $sep2, $ver) = $banner =~      my ( $type, $sep1, $subtype, $sep2, $ver )
     /Welcome to Trango Broadband Wireless (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i;          = $banner
           =~ /Welcome to Trango Broadband Wireless,? (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i;
   
   $type .= $sep1 . $subtype;      $type .= $sep1 . $subtype;
   $ver = $subtype . $sep2 . $ver;      $ver = $subtype . $sep2 . $ver;
   
   $self->login_banner($banner);      $self->login_banner($banner);
   $self->host_type($type);      $self->host_type($type);
   $self->firmware_version($ver);      $self->firmware_version($ver);
   
   return 1;      return 1;
 }  }
   
 =pod  =pod
   
 =item B<su_password>  =head2 B<linktest> - Link test to SU
   
 - Set the password on SUs connected to the AP.  linktest('suid'[, 'pkt len, bytes'[, '# of pkts'[, '# of cycles']]]);
   
   Returns a hash reference to the results of the test
   
   =cut
   
   sub linktest {
       my $self = shift;
       my $suid = shift;
   
       # These numbers are what I found as defaults when running the command
       my $pkt_len = shift || 1600;
       my $pkt_cnt = shift || 500;
       my $cycles  = shift || 10;
   
       my %config = @_;
   
       # * 2, one for the FromAP, one FromSU.  Then / 1000 to get to ms.
       # XXX This might need to be changed, this makes the default timeout the
       # same as $pkt_len, and that might not be enough at slower speeds.
       $config{Timeout} ||= int( ( $pkt_len * $pkt_cnt * $cycles * 2 ) / 1000 );
   
       my $string = join $SPACE, 'linktest', $suid, $pkt_len, $pkt_cnt, $cycles;
       return $self->cmd(
           %config,
           String => $string,
           decode => 'linktest',
       );
   
   }
   
   =pod
   
   =head2 B<su_password> - Set the password on SUs connected to the AP.
   
 su_password('new_password'[, 'suid']) If no suid is specified,  su_password('new_password'[, 'suid']) If no suid is specified,
 the default is "all".  the default is "all".
   
Line 544 
Line 602 
   
 =cut  =cut
   
 sub su_password  sub su_password {
 {      my $self     = shift;
   my $self     = shift;      my $new_pass = shift || $EMPTY;
   my $new_pass = shift || '';      my $su       = shift || 'all';
   my $su       = shift || 'all';  
   
   unless (defined $new_pass) {      unless ( defined $new_pass ) {
     $self->last_error("No new password");          $self->last_error("No new password");
     #return;  
   }  
   
   return $self->cmd(String => 'su password ' .          #return;
                      $su . ' ' .      }
                      $new_pass . ' ' .  
                      $new_pass,      return $self->cmd(
                      expect => $success,          String => 'su password '
                     );              . $su
               . $SPACE
               . $new_pass
               . $SPACE
               . $new_pass,
           expect => $success,
       );
 }  }
   
 =pod  =pod
   
 =item B<su_ipconfig>  =head2 B<ipconfig> - Change IP configuration
   
 - Change IP configuration on SUs connected to  ipconfig( 'new_ip', 'new_subnet', 'new_gateway' )
 the AP.  
   
     $t->ipconfig( '10.0.1.5', '255.255.255.0', '10.0.1.1' );
   
   =cut
   
   sub ipconfig {
       my $self = shift;
   
       my $string = join $SPACE, 'ipconfig', @_;
   
       if ( @_ == 3 ) {
           $self->print($string);
           my @lines = $self->waitfor( Match => '/save\s+and\s+activate/', );
           $self->print('y');
   
           $self->logged_in(0);
           $self->is_connected(0);
   
           foreach my $line (@lines) {
               if ( $line =~ s/New \s configuration:\s+//xms ) {
                   return _decode_lines($line);
               }
           }
   
           return {};
       }
   
       # ipconfig [ <new ip> <new subnet> <new gateway> ]
       return $self->cmd( String => $string, expect => $success );
   }
   
   =pod
   
   =head2 B<su_ipconfig> - Change IP configuration on SUs connected to the AP.
   
 su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )  su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )
   
   $t->su_ipconfig( 5, '10.0.1.5', '255.255.255.0', '10.0.1.1' );    $t->su_ipconfig( 5, '10.0.1.5', '255.255.255.0', '10.0.1.1' );
   
 =cut  =cut
   
 sub su_ipconfig  sub su_ipconfig {
 {      my $self = shift;
         my $self        = shift;  
   
         my $suid        = shift;      my $suid        = shift;
         my $new_ip      = shift;      my $new_ip      = shift;
         my $new_subnet  = shift;      my $new_subnet  = shift;
         my $new_gateway = shift;      my $new_gateway = shift;
   
         if ($suid =~ /\D/) {      if ( $suid =~ /\D/ ) {
                 $self->last_error("Invalid suid '$suid'");          $self->last_error("Invalid suid '$suid'");
                 return;          return;
         }      }
         unless ($new_ip) {      unless ($new_ip) {
                 $self->last_error("no new_ip passed");          $self->last_error("no new_ip passed");
                 return;          return;
         }      }
         unless ($new_subnet) {      unless ($new_subnet) {
                 $self->last_error("no new_subnet passed");          $self->last_error("no new_subnet passed");
                 return;          return;
         }      }
         unless ($new_gateway) {      unless ($new_gateway) {
                 $self->last_error("no new_gateway passed");          $self->last_error("no new_gateway passed");
                 return;          return;
         }      }
   
         # su ipconfig <suid> <new ip> <new subnet> <new gateway>      # su ipconfig <suid> <new ip> <new subnet> <new gateway>
         return $self->cmd(String => 'su ipconfig ' .      return $self->cmd(
                      $suid       . ' ' .          String => 'su ipconfig '
                      $new_ip     . ' ' .              . $suid
                      $new_subnet . ' ' .              . $SPACE
                      $new_gateway,              . $new_ip
                      expect => $success,              . $SPACE
                     );              . $new_subnet
               . $SPACE
               . $new_gateway,
           expect => $success,
       );
 }  }
   
 =pod  =pod
   
 =item B<sudb_view>  =head2 B<sudb_view> - Returns the output from the sudb view command
   
 - Returns the output from the sudb view command  
   
 returns a reference to an array of hashes each containing these keys  returns a reference to an array of hashes each containing these keys
 'suid', 'type', 'cir', 'mir' and 'mac'  'suid', 'su2su', 'type', 'cir', 'mir' and 'mac'
   
 =cut  =cut
   
 sub sudb_view  sub sudb_view {
 {      my $self = shift;
   my $self = shift;  
   
   my $lines = $self->cmd( String => 'sudb view', expect => $success ) || [];      my $lines = $self->cmd( String => 'sudb view', expect => $success ) || [];
   
   return unless @{ $lines };      return unless @{$lines};
   
   unless ($PRIVATE{'Decode'}) {      my $s = *$self->{net_telnet_trango};
     return $lines;      return $lines if !$s->{'Decode'};
   }  
   
   my @sus;      my @sus;
   foreach (@{ $lines }) {      foreach ( @{$lines} ) {
     next unless $_;          next unless $_;
     if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {          if (/^
       my %s = (              \[(\d+)\]
         suid => $1,              \s+
         type => $2,              [[:xdigit:]]{2}
         cir  => $3,              ([[:xdigit:]])
         mir  => $4,              ([[:xdigit:]])
         mac  => $5,              \s+
       );              (\d+)
               \s+
               (\d+)
               \s+
               ([[:xdigit:]\s]+)
           $/ixms
               )
           {
               my %s = (
                   suid  => $1,
                   su2su => $2 ? $2 : undef,
                   type  => $3 == 1 ? 'reg' : $3 == 5 ? 'pri' : $3,
                   cir   => $4,
                   mir   => $5,
                   mac   => $6,
               );
   
           $s{'mac'} =~ s/\s//g;              $s{'mac'} =~ s/\s//gxms;
           $s{'mac'} = uc($s{'mac'});              $s{'mac'} = uc( $s{'mac'} );
   
       push @sus, \%s;              push @sus, \%s;
           }
     }      }
   }  
   
   return \@sus;      return \@sus;
 }  }
   
 =pod  =pod
   
 =item B<sudb_add>  =head2 B<sudb_add> - Adds an su to the sudb
   
 Takes the following paramaters  Takes the following paramaters
   
         suid : numeric,      suid : numeric,
         type : (reg|pr)      type : (reg|pr)
         cir  : numeric,      cir  : numeric,
         mir  : numeric,      mir  : numeric,
         mac  : Almost any format, it will be reformatted,      mac  : Almost any format, it will be reformatted,
   
 and returns true on success or undef otherwise.  and returns true on success or undef otherwise.
   
Line 678 
Line 786 
   
 =cut  =cut
   
 sub sudb_add  sub sudb_add {
 {      my $self = shift;
         my $self = shift;      my $suid = shift;
         my $suid = shift;      my $type = shift;
         my $type = shift;      my $cir  = shift;
         my $cir  = shift;      my $mir  = shift;
         my $mir  = shift;      my $mac  = shift;
         my $mac  = shift;  
   
         if ($suid =~ /\D/) {      if ( $suid =~ /\D/ ) {
                 $self->last_error("Invalid suid '$suid'");          $self->last_error("Invalid suid '$suid'");
                 return;          return;
         }      }
   
         unless (lc($type) eq 'reg' || lc($type) eq 'pr') {      unless ( lc($type) eq 'reg' || lc($type) eq 'pr' ) {
                 $self->last_error("Invalid type '$type'");          $self->last_error("Invalid type '$type'");
                 return;          return;
         }      }
   
         if ($cir =~ /\D/) {      if ( $cir =~ /\D/ ) {
                 $self->last_error("Invalid CIR '$cir'");          $self->last_error("Invalid CIR '$cir'");
                 return;          return;
         }      }
   
         if ($mir =~ /\D/) {      if ( $mir =~ /\D/ ) {
                 $self->last_error("Invalid MIR '$mir'");          $self->last_error("Invalid MIR '$mir'");
                 return;          return;
         }      }
   
         my $new_mac = $mac;      my $new_mac = $mac;
         $new_mac =~ s/[^0-9A-Fa-f]//;      $new_mac =~ s/[^0-9A-Fa-f]//g;
         unless (length $new_mac == 12) {      unless ( length $new_mac == 12 ) {
                 $self->last_error("Invalid MAC '$mac'");          $self->last_error("Invalid MAC '$mac'");
                 return;          return;
         }      }
         $new_mac = join ' ', $new_mac =~ /../g;      $new_mac = join $SPACE, $new_mac =~ /../g;
   
         my $string = 'sudb add ' .      my $string
                 $suid . ' ' .          = 'sudb add '
                 $type . ' ' .          . $suid
                 $cir  . ' ' .          . $SPACE
                 $mir  . ' ' .          . $type
                 $new_mac;          . $SPACE
           . $cir
           . $SPACE
           . $mir
           . $SPACE
           . $new_mac;
   
       return $self->cmd( String => $string, expect => $success );
         return $self->cmd( String => $string, expect => $success );  
 }  }
   
 =pod  =pod
   
 =item B<sudb_delete>  =head2 B<sudb_delete> - removes an su from the sudb
   
 Takes either 'all' or the  suid of the su to delete  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.
Line 740 
Line 851 
   
 =cut  =cut
   
 sub sudb_delete  sub sudb_delete {
 {      my $self = shift;
         my $self = shift;      my $suid = shift;
         my $suid = shift;  
   
         #if (lc($suid) ne 'all' || $suid =~ /\D/) {      #if (lc($suid) ne 'all' || $suid =~ /\D/) {
         if ($suid =~ /\D/) {      if ( $suid =~ /\D/ ) {
                 $self->last_error("Invalid suid '$suid'");          $self->last_error("Invalid suid '$suid'");
                 return;          return;
         }      }
   
         return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );      return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );
 }  }
   
 =pod  =pod
   
 =item B<sudb_modify>  =head2 B<sudb_modify> - changes the su information in the sudb
   
 Takes either the  suid of the su to change  Takes either the  suid of the su to change
 as well as what you are changing, either "cir, mir or su2su"  as well as what you are changing, either "cir, mir or su2su"
Line 773 
Line 883 
   
 =cut  =cut
   
 sub sudb_modify  sub sudb_modify {
 {      my $self  = shift;
         my $self  = shift;      my $suid  = shift;
         my $suid  = shift;      my $opt   = shift;
         my $opt   = shift;      my $value = shift;
         my $value = shift;  
   
         if ($suid =~ /\D/) {      if ( $suid =~ /\D/ ) {
                 $self->last_error("Invalid suid '$suid'");          $self->last_error("Invalid suid '$suid'");
                 return;          return;
         }      }
   
         if (lc($opt) eq 'cir' or lc($opt) eq 'mir') {      if ( lc($opt) eq 'cir' or lc($opt) eq 'mir' ) {
                 if ($value =~ /\D/) {          if ( $value =~ /\D/ ) {
                         $self->last_error("Invalid $opt '$value'");              $self->last_error("Invalid $opt '$value'");
                         return;              return;
                 }          }
         } elsif (lc($opt) eq 'su2su') {      }
                 if ($value =~ /[^0-9A-Za-f]/) {      elsif ( lc($opt) eq 'su2su' ) {
                         $self->last_error("Invalid MAC '$value'");          if ( $value =~ /[^0-9A-Za-f]/ ) {
                         return;              $self->last_error("Invalid MAC '$value'");
                 }              return;
         } else {          }
                 $self->last_error("Invalid option '$opt'");      }
                 return;      else {
         }          $self->last_error("Invalid option '$opt'");
           return;
       }
   
         my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;      my $string = 'sudb modify ' . $suid . $SPACE . $opt . $SPACE . $value;
   
         return $self->cmd( String => $string, expect => $success );      return $self->cmd( String => $string, expect => $success );
 }  }
   
 =pod  =pod
   
 =item B<enable_tftpd>  =head2 B<enable_tftpd> - enable the TFTP server
   
 - enable the TFTP server  
   
 runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing  runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing
   
 =cut  =cut
   
 sub enable_tftpd  sub enable_tftpd {
 {      my $self = shift;
   my $self = shift;  
   
   my $vals = $self->tftpd( args => 'on' );      my $vals = $self->tftpd( args => 'on' );
   
   if ($vals->{'Tftpd'} eq 'listen') {      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'listen' ) {
     return $vals;          return $vals;
   } else {      }
     return;      else {
   }          return;
       }
 }  }
   
 =pod  =pod
   
 =item B<disable_tftpd>  =head2 B<disable_tftpd> - disable the TFTP server
   
 - disable the TFTP server  
   
 runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'  runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'
   
 =cut  =cut
   
 sub disable_tftpd  sub disable_tftpd {
 {      my $self = shift;
   my $self = shift;  
   
   my $vals = $self->tftpd( args => 'off' );      my $vals = $self->tftpd( args => 'off' );
   
   if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') {      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled' ) {
     return $vals;          return $vals;
   } else {      }
     return;      else {
   }          return;
       }
 }  }
   
 =pod  =pod
   
 =item B<cmd>  =head2 B<cmd> - runs a command on the AP.
   
 - runs a command on the AP.  
   
 This does most of the work.  At the heart, it calls Net::Telnet::cmd()  This does most of the work.  At the heart, it calls Net::Telnet::cmd()
 but it also does some special stuff for Trango.  but it also does some special stuff for Trango.
   
Line 868 
Line 973 
   
 In addition to the Net::Telnet::cmd() options, it also accepts these:  In addition to the Net::Telnet::cmd() options, it also accepts these:
   
 I<decode>  I<decode>
   
 - if this is true, then it will send the output lines to _decode_lines()  - if this is true, then it will send the output lines to _decode_lines()
 and then returns the decoded output  and then returns the decoded output
   
 I<no_prompt>  I<no_prompt>
   
 - if this is true, it does not wait for a prompt, so you are not stuck  - if this is true, it does not wait for a prompt, so you are not stuck
 waiting for something that will never happen.  waiting for something that will never happen.
   
 I<cmd_disconnects>  I<cmd_disconnects>
   
 - if this is true, it then sets logged_in() to false, then it will  - if this is true, it then sets logged_in() to false, then it will
 close() the connection and set is_connected() to false  close() the connection and set is_connected() to false
   
 I<expect>  I<expect>
   
 - if this is set (usually to 'Success.') it will check for that in the  - 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  last line of output and if it does not, will return undef because the
 command probably failed  command probably failed
   
 I<args>  I<args>
   
 - a string containing the command line options that are passed to the  - a string containing the command line options that are passed to the
 command  command
   
         $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 );      $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 );
   
 =cut  =cut
   
 sub cmd  sub cmd {
 {      my $self = shift;
   my $self = shift;      my $s    = *$self->{net_telnet_trango};
   
   my @valid_net_telnet_opts = qw(      my @valid_net_telnet_opts = qw(
     String          String
     Output          Output
     Cmd_remove_mode          Cmd_remove_mode
     Errmode          Errmode
     Input_record_separator          Input_record_separator
     Ors          Ors
     Output_record_separator          Output_record_separator
     Prompt          Prompt
     Rs          Rs
     Timeout          Timeout
   );      );
   
   my %cfg;      my %cfg;
   if (@_ == 1) {      if ( @_ == 1 ) {
     $cfg{'String'} = shift;          $cfg{'String'} = shift;
   } elsif (@_ > 1) {      }
     %cfg = @_;      elsif ( @_ > 1 ) {
   }          %cfg = @_;
       }
   
   $cfg{'Timeout'} ||= $self->Timeout;      $cfg{'Timeout'} ||= $self->Timeout;
   
   unless ($cfg{'String'}) {      unless ( $cfg{'String'} ) {
     $self->last_error("No command passed");          $self->last_error("No command passed");
     return;          return;
   }      }
   
   unless ($self->is_connected) {      unless ( $self->is_connected ) {
     $self->last_error("Not connected");          $self->last_error("Not connected");
     return;          return;
   }      }
   
   unless ($self->logged_in) {      unless ( $self->logged_in ) {
     $self->last_error("Not logged in");          $self->last_error("Not logged in");
     return;          return;
   }      }
   
       my %cmd;
       foreach (@valid_net_telnet_opts) {
           if ( exists $cfg{$_} ) {
               $cmd{$_} = $cfg{$_};
           }
       }
       if ( $cfg{'args'} ) {
           $cmd{'String'} .= $SPACE . $cfg{'args'};
       }
   
   my %cmd;      #print "Running cmd $cmd{String}\n";
   foreach (@valid_net_telnet_opts) {      my @lines;
     if (exists $cfg{$_}) {      if ( $cfg{'no_prompt'} ) {
       $cmd{$_} = $cfg{$_};          $self->print( $cmd{'String'} );
           @lines = $self->lastline;
     }      }
   }      else {
   if ($cfg{'args'}) {          @lines = $self->SUPER::cmd(%cmd);
     $cmd{'String'} .= ' ' . $cfg{'args'};      }
   }  
   
   my @lines;      $self->last_lines( \@lines );
   if ($cfg{'no_prompt'}) {  
     $self->print($cmd{'String'});  
     @lines = $self->lastline;  
   } else {  
     @lines = $self->SUPER::cmd(%cmd);  
   }  
   
   $self->last_lines(\@lines);      my $last   = $self->lastline;
       my $prompt = $self->prompt;
       $prompt =~ s{^/}{}xms;
       $prompt =~ s{/[gixms]*$}{}xms;
       while ( @lines && $last =~ qr($prompt) ) {
           pop @lines;
           $last = $lines[-1];
       }
       $self->last_error($EMPTY);
   
   my $vals = 1;      my $vals = 1;
   if ($PRIVATE{'Decode'} && $cfg{'decode'}) {      if ( $s->{'Decode'} && $cfg{'decode'} ) {
     if ($cfg{'decode'} eq 'each') {          if ( $cfg{'decode'} eq 'each' ) {
       $vals = _decode_each_line(@lines);              $vals = _decode_each_line(@lines);
     } elsif ($cfg{'decode'} eq 'sulog') {          }
       $vals = _decode_sulog(@lines);          elsif ( $cfg{'decode'} eq 'sulog' ) {
     } elsif ($cfg{'decode'} eq 'maclist') {              $vals = _decode_sulog(@lines);
       $vals = _decode_maclist(@lines);          }
     } else {          elsif ( $cfg{'decode'} eq 'maclist' ) {
       $vals = _decode_lines(@lines);              $vals = _decode_maclist(@lines);
               if ( !$vals ) {
                   $self->last_error("Error decoding maclist");
               }
           }
           elsif ( $cfg{'decode'} eq 'linktest' ) {
               $vals = _decode_linktest(@lines);
               if ( !$vals ) {
                   $self->last_error("Error decoding linktest");
               }
           }
           elsif ( $cfg{'decode'} eq 'freq' ) {
               $vals = _decode_freq(@lines);
           }
           else {
               $vals = _decode_lines(@lines);
           }
     }      }
   }      if ( ref $vals eq 'HASH' ) {
           $vals->{_raw} = join q{}, @lines;
       }
       $self->last_vals($vals);
   
   $self->last_vals($vals);      if ( ( not $cfg{'expect'} ) || $last =~ /$cfg{'expect'}$/ ) {
           if ( $cfg{'cmd_disconnects'} ) {
               $self->logged_in(0);
               $self->close;
               $self->is_connected(0);
           }
   
           if ( $s->{'Decode'} && $cfg{'decode'} ) {
   my $last = $self->lastline;              return $vals;
           }
   if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) {          else {
     if ($cfg{'cmd_disconnects'}) {              return \@lines;
       $self->logged_in(0);          }
       $self->close;  
       $self->is_connected(0);  
     }      }
       else {
           my $err;
           if ( grep {/\[ERR\]/} @lines ) {
               $err = _decode_lines(@lines);
           }
   
     if ($PRIVATE{'Decode'} && $cfg{'decode'}) {          if ( ref $err eq 'HASH' && $err->{ERR} ) {
       return $vals;              $self->last_error( $err->{ERR} );
     } else {          }
       return \@lines;          else {
               $self->last_error("Error with command ($cmd{'String'}): $last");
           }
           return;
     }      }
   } else {  
     $self->last_error("Error with command ($cfg{'String'}): $last");  
     return;  
   }  
 }  }
   
 #=item _decode_lines  #=item _decode_lines
   
 sub _decode_lines  sub _decode_lines {
 {      my @lines = @_;
   my @lines = @_;  
   
   my %conf;      my %conf;
   
   my $key = '';      my $key = $EMPTY;
   my $val = undef;      my $val = undef;
   my @vals;      my @vals;
   my $in_key = 0;      my $in_key = 0;
   my $in_val = 1;      my $in_val = 1;
   
   foreach my $line (@lines) {  LINE: while ( my $line = shift @lines ) {
     next if $line =~ /$success$/;          next LINE if $line =~ /$success\Z/;
           next LINE if $line =~ /^ \*+ \s+ \d+ \s+ \*+ \Z/xms;
   
     my @chars = split //, $line;          # Special decode for sysinfo on a TrangoLink 45
           if ( $line =~ /^(.* Channel \s+ Table):\s*(.*)\Z/xms ) {
               my $key  = $1;
               my $note = $2;
   
     my $last_key = '';              my %vals;
     foreach my $c (@chars) {              while ( $line = shift @lines ) {
                   if ( $line =~ /^\Z/ ) {
                       $conf{$key} = \%vals;
                       $conf{$key}{note} = $note;
                       next LINE;
                   }
   
       if ($c eq '[' || $c eq "\r" || $c eq "\n") {                  my $decoded = _decode_lines($line);
         if ($c eq '[') {                  if ($decoded) {
           $in_key = 1;                      %vals = ( %vals, %{$decoded} );
           $in_val = 0;                  }
         } else {              }
           $in_key = 0;  
           $in_val = 1;  
         }          }
   
         if ($key) {          # Another special decode for the TrangoLink
           $key =~ s/^\s+//;          elsif (
           $key =~ s/\s+$//;              $line =~ /^
               RF \s Band \s \#
               (\d+) \s+
               \( ([^\)]+) \) \s*
               (.*)$
           /xms
               )
           {
               my $num   = $1;
               my $band  = $2;
               my $extra = $3;
   
           if ($val) {              if ( $extra =~ /\[/ ) {
             $val =~ s/^\s+//;                  my $decoded = _decode_lines($extra);
             $val =~ s/\s+$//;                  $conf{'RF Band'}{$num} = $decoded;
           }              }
               else {
                   $conf{'RF Band'}{$num}{$extra} = 1;
               }
               next LINE;
           }
   
           if ($key eq 'Checksum' && $last_key) {          my @chars = split //, $line;
             # Special case for these bastids.  
             my $new = $last_key;  
             $new =~ s/\s+\S+$//;  
             $key = $new . " " . $key;  
           }  
   
           $conf{$key} = $val;          my $last_key = $EMPTY;
           $last_key = $key;          foreach my $c (@chars) {
           $key = '';  
         } elsif ($val) {  
                         push @vals, $val;  
                 }  
         $val = '';  
   
       } elsif ($c eq ']') {              if ( $c eq '[' || $c eq "\r" || $c eq "\n" ) {
         $in_val = 1;                  if ( $c eq '[' ) {
         $in_key = 0;                      $in_key = 1;
         $c = shift @chars;                      $in_val = 0;
                   }
                   else {
                       $in_key = 0;
                       $in_val = 1;
                   }
   
       } elsif ($in_key) {                  if ($key) {
         $key .= $c;                      $key =~ s/^\s+//;
                       $key =~ s/\s+$//;
   
       } elsif ($in_val) {                      if ($val) {
         $val .= $c;                          $val =~ s/^\s+//;
       }                          $val =~ s/\s+\.*$//;
                       }
   
                       if ( $key eq 'Checksum' && $last_key ) {
   
                           # Special case for these bastids.
                           my $new = $last_key;
                           $new =~ s/\s+\S+$//;
                           $key = $new . $SPACE . $key;
                       }
   
                       $conf{$key} = $val;
                       $last_key   = $key;
                       $key        = $EMPTY;
                   }
                   elsif ($val) {
                       push @vals, $val;
                   }
                   $val = $EMPTY;
   
               }
               elsif ( $c eq ']' ) {
                   $in_val = 1;
                   $in_key = 0;
                   $c      = shift @chars;
   
               }
               elsif ($in_key) {
                   $key .= $c;
   
               }
               elsif ($in_val) {
                   $val .= $c;
               }
           }
     }      }
   }  
   
   unless ($key) {      unless ($key) {
     push @vals, $val;          push @vals, $val;
   }      }
   
   if (@vals == 1) {      foreach my $val (@vals) {
     $val = $vals[0];          if ( defined $val && length $val ) {
   } elsif (@vals) {              $val =~ s/^\s+//;
     $val= \@vals;              $val =~ s/\s+\.*$//;
   } else {          }
     $val = undef;      }
   }  
   
   if (%conf) {      if ( @vals == 1 ) {
     $conf{_pre} = $val if $val;          $val = $vals[0];
     return \%conf;      }
   } else {      elsif (@vals) {
     return $val;          $val = \@vals;
   }      }
       else {
           $val = undef;
       }
   
       if (%conf) {
           $conf{_pre} = $val if $val;
           return \%conf;
       }
       else {
           return $val;
       }
 }  }
   
 #=item _decode_each_line  #=item _decode_each_line
   
 sub _decode_each_line  sub _decode_each_line {
 {      my @lines = @_;
   my @lines = @_;      my @decoded;
   my @decoded;      foreach my $line (@lines) {
   foreach my $line (@lines) {          my $decoded = _decode_lines($line);
     my $decoded = _decode_lines($line);          push @decoded, $decoded if defined $decoded && length $decoded;
     push @decoded, $decoded if defined $decoded;      }
   }      return \@decoded;
   return \@decoded;  
 }  }
   
   #=item _decode_linktest
   
   sub _decode_linktest {
       my @lines = @_;
       my %decoded;
       foreach my $line (@lines) {
   
           if ( $line =~ s/^(\d+) \s+ //xms ) {
               my $line_id = $1;
               my ( $tm, $rt );
               if ( $line =~ s/\s+ (\d+ \s+ \w+) \s* $//xms ) {
                   $rt = $1;
               }
               if ( $line =~ s/\s+ (\d+ \s+ \w+) \s* $//xms ) {
                   $tm = $1;
               }
   
               my $d = _decode_lines( $line . "\n" );
               $decoded{tests}[$line_id]         = $d;
               $decoded{tests}[$line_id]{'time'} = $tm;
               $decoded{tests}[$line_id]{rate}   = $rt;
           }
   
           else {
               my $d = _decode_lines( $line . "\n" );
               if ($d) {
                   while ( my ( $k, $v ) = each %{$d} ) {
                       $decoded{$k} = $v;
                   }
               }
           }
   
       }
       return \%decoded;
   }
   
 #=item _decode_sulog  #=item _decode_sulog
   
 sub _decode_sulog  sub _decode_sulog {
 {      my @lines = @_;
   my @lines = @_;      my @decoded;
   my @decoded;      my $last_tm;
   my $last_tm;      foreach my $line (@lines) {
   foreach my $line (@lines) {          my $decoded = _decode_lines($line);
     my $decoded = _decode_lines($line);  
   
     if (defined $decoded) {          if ( defined $decoded ) {
       if ($decoded->{'tm'}) {              if ( $decoded->{'tm'} ) {
         $last_tm = $decoded->{'tm'};                  $last_tm = $decoded->{'tm'};
         next;                  next;
       } else {              }
         $decoded->{'tm'} = $last_tm;              else {
       }                  $decoded->{'tm'} = $last_tm;
       next unless $last_tm;              }
               next unless $last_tm;
   
       push @decoded, $decoded if defined $decoded;              push @decoded, $decoded if defined $decoded;
           }
     }      }
   }      return \@decoded;
   return \@decoded;  
 }  }
   
 #=item _decode_maclist  #=item _decode_maclist
   
 sub _decode_maclist  sub _decode_maclist {
 {      my @lines = @_;
         my @lines = @_;      my @decoded;
         my @decoded;      my $total_entries = 0;
         my $total_entries = 0;      my $current_tm    = 0;
         my $current_tm = 0;      foreach my $line (@lines) {
         foreach my $line (@lines) {          $line =~ s/\r?\n$//;
                 $line =~ s/\r?\n$//;          my ( $mac, $loc, $tm ) = $line =~ /
                 my ($mac, $loc, $tm) = $line =~ /              ([0-9a-fA-F ]{17})\s+
                         ([0-9a-fA-F ]{17})\s+              (.*)\s+
                         (.*)\s+              tm\s+
                         tm\s+              (\d+)
                         (\d+)          /x;
                 /x;  
   
                 if ($mac) {          if ($mac) {
                         $mac =~ s/\s+//g;              $mac =~ s/\s+//g;
                         $loc =~ s/^\s+//;              $loc =~ s/^\s+//;
                         $loc =~ s/\s+$//;              $loc =~ s/\s+$//;
   
                         my $suid = undef;              my $suid = undef;
                         if ($loc =~ /suid\s+=\s+(\d+)/) {              if ( $loc =~ /suid\s+=\s+(\d+)/ ) {
                                 $suid = $1;                  $suid = $1;
                                 $loc = undef;                  $loc  = undef;
                         }              }
   
                         push @decoded, {              push @decoded,
                                 mac  => $mac,                  {
                                 loc  => $loc,                  mac  => $mac,
                                 tm   => $tm,                  loc  => $loc,
                                 suid => $suid,                  tm   => $tm,
                         };                  suid => $suid,
                 } elsif ($line =~ /(\d+)\s+entries/) {                  };
                         $total_entries = $1;          }
                 } elsif ($line =~ /current tm = (\d+)\s+sec/) {          elsif ( $line =~ /(\d+)\s+entries/ ) {
                         $current_tm = $1              $total_entries = $1;
                 }          }
         }          elsif ( $line =~ /current tm = (\d+)\s+sec/ ) {
               $current_tm = $1;
           }
       }
   
         map { $_->{'cur_tm'} = $current_tm } @decoded;      map { $_->{'cur_tm'} = $current_tm } @decoded;
   
         if (scalar @decoded == $total_entries) {      if ( scalar @decoded == $total_entries ) {
                 return \@decoded;          return \@decoded;
         } else {      }
                 # XXX we should have a way to set last error, not sure why we don't      else {
                 return;          return;
         }      }
 }  }
   
 1;  #=item _decode_freq
 __END__  
   
 =back  sub _decode_freq {
       my @lines   = @_;
       my $decoded = _decode_lines(@lines);
   
       if ( $decoded && $decoded->{ERR} ) {
           return $decoded;
       }
   
   LINE: foreach my $line (@lines) {
           if (my ( $channel, $polarity, $freq )
               = $line =~ /
               Ch \s+ \#(\d+)
               \s+
               (\w+)
               \s+
               \[ (\d+) \s+ MHz\]
           /ixms
               )
           {
               $decoded = {
                   channel   => $channel,
                   polarity  => $polarity,
                   frequency => $freq,
               };
               last LINE;
           }
       }
       return $decoded;
   }
   
   1;    # End of Net::Telnet::Trango
   __END__
   
 =head1 SEE ALSO  =head1 SEE ALSO
   
 Trango Documentation - http://www.trangobroadband.com/support/product_docs.htm  Trango Documentation -
   L<http://www.trangobroadband.com/support/product_docs.htm>
   
 L<Net::Telnet>  L<Net::Telnet>
   
Line 1200 
Line 1466 
   
 Andrew Fresh E<lt>andrew@rraz.netE<gt>  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  =head1 COPYRIGHT AND LICENSE
   
 Copyright (C) 2005,2006,2007 by Andrew Fresh  Copyright (C) 2005,2006,2007 by Andrew Fresh
   
 This library is free software; you can redistribute it and/or modify  This program is free software; you can redistribute it and/or modify it
 it under the same terms as Perl itself, either Perl version 5.8.7 or,  under the same terms as Perl itself.
 at your option, any later version of Perl 5 you may have available.  
   
 =cut  =cut
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