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Diff for /trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm between version 1.19 and 1.38

version 1.19, 2006/09/12 03:16:43 version 1.38, 2007/02/06 16:22:46
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 package Net::Telnet::Trango;  package Net::Telnet::Trango;
 # $RedRiver: Trango.pm,v 1.18 2006/09/12 02:13:08 andrew Exp $  
 use strict;  # $RedRiver: Trango.pm,v 1.37 2007/02/05 23:09:59 andrew Exp $
 use warnings;  use strict;
 use base 'Net::Telnet';  use warnings;
   use base 'Net::Telnet';
 =pod  
   =pod
 =head1 NAME  
   =head1 NAME
 Net::Telnet::Trango - Perl extension for accessing the Trango telnet interface  
   Net::Telnet::Trango
 =head1 SYNOPSIS  - Perl extension for accessing the Trango telnet interface
   
   use Net::Telnet::Trango;  =head1 SYNOPSIS
   my $t = new Net::Telnet::Trango ( Timeout => 5 );  
     use Net::Telnet::Trango;
   $t->open( Host => $fox ) or die "Error connecting: $!";    my $t = new Net::Telnet::Trango ( Timeout => 5 );
   
   $t->login('password') or die "Couldn't log in: $!";    $t->open( Host => $fox ) or die "Error connecting: $!";
   
   # Do whatever    $t->login('password') or die "Couldn't log in: $!";
   
   $t->exit;    # Do whatever
   $t->close;  
     $t->exit;
 =head1 DESCRIPTION    $t->close;
   
 Perl access to the telnet interface on Trango Foxes, SUs and APs.  =head1 DESCRIPTION
   
 Another handy feature is that it will parse the output from certain commands that is in the format "[key1] value1 [key2] value2" and put those in a hashref that is returned.  This makes using the output from things like sysinfo very easy to do.  Perl access to the telnet interface on Trango Foxes, SUs and APs.
   
 =head2 EXPORT  Another handy feature is that it will parse the output from certain
   commands that is in the format "[key1] value1 [key2] value2" and put
 None  those in a hashref that is returned.  This makes using the output from
   things like sysinfo very easy to do.
 =cut  
   =head2 EXPORT
 our $VERSION = '0.01';  
   None
 my %PRIVATE = (  
   is_connected => 0,  =head1 METHODS
   logged_in => 0,  
 );  =cut
   
 =pod  our $VERSION = '0.01';
   
 =item new  my $EMPTY = q{};
   my $SPACE = q{ };
 Same as new from L<Net::Telnet> but has defaults for the trango 'Prompt'  
   my %PRIVATE = (
 It also takes an optional parameter 'Decode'.  If not defined it      is_connected => 0,
 defaults to 1, if it is set to 0, it will not decode the output and      logged_in    => 0,
 instead return an array of the lines that were returned from the  );
 command.  
   =pod
 =cut  
   =head2 B<new> - Creates a new Net::Telnet::Trango object.
 sub new  
 {      new([Options from Net::Telnet,]
   my $class = shift;          [Decode => 0,]);
   
   my %args;  Same as new from L<Net::Telnet> but sets the default Trango Prompt:
   if (@_ == 1) {  '/#> *$/'
     $args{'Host'} = shift;  
   } else {  It also takes an optional parameter 'Decode'.  If not defined it
     %args = @_;  defaults to 1, if it is set to 0, it will not decode the output and
   }  instead return a reference to an array of the lines that were returned
   from the command.
   $args{'Prompt'}  ||= '/#> *$/';  
   =cut
   foreach my $key (keys %args) {  
     $PRIVATE{$key} = $args{$key};  sub new {
   }      my $class = shift;
   $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};  
   delete $args{'Decode'};      my %args;
       if ( @_ == 1 ) {
   my $self = $class->SUPER::new(%args);          $args{'Host'} = shift;
   bless $self if ref $self;      }
       else {
   return $self;          %args = @_;
 }      }
   
 #  _password <new password> <new password>      $args{'Prompt'} ||= '/#> *$/';
 #  ? [command]  
 #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...      foreach my $key ( keys %args ) {
 #  arp -bcast <on|off>          $PRIVATE{$key} = $args{$key};
 #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...      }
 #  bye      $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'};
 #  cf2cf ap [default|<size>]      delete $args{'Decode'};
 #  date  
 #  date <month> <day> <year>      my $self = $class->SUPER::new(%args);
 #  freq scantable      bless $self if ref $self;
 #  freq channeltable  
 #  freq writescan [<ch#> <h|v>]      return $self;
 #  freq writechannel [<ch#> <freq>] ...  }
 #  freq <ch #> <h|v>  
 #  help [command]  #  _password <new password> <new password>
 #  heater [<on temp> <off temp>]  #  ? [command]
 #  ipconfig [<new ip> <new subnet mask> <new gateway>]  #  apsearch <secs> <ch#> <h|v> [<ch#> <h|v>]...
 #  log [<# of entries, 1..179>]  #  arp -bcast <on|off>
 #  log <sum> <# of entries, 1..179>  #  bcastscant <all|suid> <ch#> <h|v> [<ch#> <h|v> ...
 #  logout  #  bye
 #  opmode [ap [y]]  #  cf2cf ap [default|<size>]
 #  password  #  date
 #  ping <ip addr>  #  date <month> <day> <year>
 #  polar <h|v>  #  freq scantable
 #  power <setism|setunii> <max|min|<dBm>>  #  freq channeltable
 #  reboot  #  freq writescan [<ch#> <h|v>]
 #  restart  #  freq writechannel [<ch#> <freq>] ...
 #  remarks [<str>]  #  freq <ch #> <h|v>
 #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  help [command]
 #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]  #  heater [<on temp> <off temp>]
 #  sysinfo  #  ipconfig [<new ip> <new subnet mask> <new gateway>]
 #  set suid <id>  #  log [<# of entries, 1..179>]
 #  set apid <id>  #  log <sum> <# of entries, 1..179>
 #  set baseid <id>  #  logout
 #  set defaultopmode [<ap|su> <min,0..10>]  #  opmode [ap [y]]
 #  set defaultopmode off  #  password
 #  set snmpcomm [<read | write | trap (id or setall)> <str>]  #  ping <ip addr>
 #  set mir [on|off]  #  polar <h|v>
 #  set mir threshold <kbps>  #  power <setism|setunii> <max|min|<dBm>>
 #  set rssitarget [<ism|unii> <dBm>]  #  reboot
 #  set serviceradius [<ism | unii> <miles>]  #  restart
 #  ssrssi <ch #> <h|v>  #  remarks [<str>]
 #  su [<suid>|all]  #  rfrxthreshold [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  su changechannel <all|suid> <ch#> <h|v>  #  rfrxth [<ism|unii> <-90|-85|-80|-75|-70|-65>]
 #  su ipconfig <suid> <new ip> <new subnet> <new gateway>  #  sysinfo
 #  su [live|poweroff|priority]  #  set suid <id>
 #  su <ping|info|status> <suid>  #  set apid <id>
 #  su powerleveling <all|suid>  #  set baseid <id>
 #  su reboot <all|suid>  #  set defaultopmode [<ap|su> <min,0..10>]
 #  su restart <all|suid>  #  set defaultopmode off
 #  su testrflink <all|suid> [r]  #  set snmpcomm [<read | write | trap (id or setall)> <str>]
 #  su testrflink <setlen> [64..1600]  #  set mir [on|off]
 #  su testrflink <aptx> [20..100]  #  set mir threshold <kbps>
 #  su sw <suid|all> <sw #> <on|off>  #  set rssitarget [<ism|unii> <dBm>]
 #  sudb [dload | view]  #  set serviceradius [<ism | unii> <miles>]
 #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>  #  ssrssi <ch #> <h|v>
 #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>  #  su [<suid>|all]
 #  sudb delete <all|<suid>>  #  su changechannel <all|suid> <ch#> <h|v>
 #  sudb modify <suid> <cir|mir> <kbps>  #  su ipconfig <suid> <new ip> <new subnet> <new gateway>
 #  sudb modify <suid> <su2su> <group id,hex>  #  su [live|poweroff|priority]
 #  sudb view  #  su <ping|info|status> <suid>
 #  sulog [lastmins | sampleperiod <1..60>]  #  su powerleveling <all|suid>
 #  sulog [<# of entry,1..18>]  #  su reboot <all|suid>
 #  survey <ism|unii> <time, sec> <h|v>  #  su restart <all|suid>
 #  sw [<sw #> <on|off>]  #  su testrflink <all|suid> [r]
 #  temp  #  su testrflink <setlen> [64..1600]
 #  tftpd [on|off]  #  su testrflink <aptx> [20..100]
 #  time  #  su sw <suid|all> <sw #> <on|off>
 #  time <hour> <min> <sec>  #  sudb [dload | view]
 #  save <mainimage|fpgaimage> <current chksum> <new chksum>  #  sudb add <suid> pr <cir,kbps> <mir,kbps> <device id,hex>
 #  save <systemsetting|sudb>  #  sudb add <suid> reg <cir,kbps> <mir,kbps> <device id,hex>
 #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>  #  sudb delete <all|<suid>>
 #  updateflash <systemsetting|sudb>  #  sudb modify <suid> <cir|mir> <kbps>
   #  sudb modify <suid> <su2su> <group id,hex>
 =pod  #  sudb view
   #  sulog [lastmins | sampleperiod <1..60>]
 =head1 METHODS  #  sulog [<# of entry,1..18>]
   #  survey <ism|unii> <time, sec> <h|v>
 =head2 ACCESSORS  #  sw [<sw #> <on|off>]
   #  temp
 =over  #  tftpd [on|off]
   #  time
 =item Host  #  time <hour> <min> <sec>
   #  save <mainimage|fpgaimage> <current chksum> <new chksum>
 returns the name of the host that you are accessing  #  save <systemsetting|sudb>
   #  updateflash <mainimage|fpgaimage> <current chksum> <new chksum>
 =item firmware_version  #  updateflash <systemsetting|sudb>
   
 returns the firmware version on the trango if available otherwise undef.  =pod
 Available after a successful open()  
 This is usually only set internally  =head1 ACCESSORS
   
 =item host_type  These are usually only set internally.
   
 returns the type of host from the login banner for example M5830S or M5300S.  =head2 B<firmware_version> - returns the firmware version
 Available after a successful open()  
 This is usually only set internally  Returns the firmware version if available, otherwise undef.
   
 =item is_connected  It should be available after a successful open().
   
 returns 1 after a successful open() otherwise undef  =head2 B<host_type> - return the type of host you are connected to.
 This is usually only set internally  
   returns the type of host from the login banner for example M5830S or M5300S.  
 =item logged_in  
   Should be available after a successful open().
 returns 1 after a successful login() 0 if it failed and undef if  
 login() was never called  =head2 B<is_connected> - Status of the connection to host.
 This is usually only set internally  
   returns 1 when connected, undef otherwise.
 =item login_banner  
   =head2 B<logged_in> - Status of being logged in to the host.
 returns the banner that is displayed when first connected at login.  Only set after a successful open()  
   returns 1 after a successful login(), 0 if it failed and undef if
 This is usually only set internally  login() was never called.
   
 =item last_lines  =head2 B<login_banner> - The banner when first connecting to the host.
   
 returns the output from the last cmd() that was run as an array ref  returns the banner that is displayed when first connected at login.  
 This is usually only set internally  Only set after a successful open().
   
 =back  =head2 B<last_lines> - The last lines of output from the last cmd().
   
 =head2 ALIASES  returns, as an array ref, the output from the last cmd() that was run.
   
 =over  =head2 B<last_error> - A text output of the last error that was encountered.
   
 =item bye  returns the last error reported.  Probably contains the last entry in
   last_lines.
 alias of exit()  
   =head1 ALIASES
 =item restart  
   =head2 B<bye> - alias of exit()
 alias of reboot()  
   Does the same as exit()
 =back  
   =head2 B<restart> - alias of reboot()
 =head2 COMMANDS  
   Does the same as reboot()
 Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,  
 as such they accept the same options as C<cmd()>.  =head2 B<save_systemsetting> - alias of save_ss()
 Specifically they take a named paramater "args", for example:  
 C<tftpd(args =E<gt> 'on')> would enable tftpd  Does the same as save_ss()
   
 =over  =head1 COMMANDS
   
 =item tftpd  Most of these are just shortcuts to C<cmd(String =E<gt> METHOD)>,
   as such they accept the same options as C<cmd()>.  
 Returns a hash ref of the decoded output from the command.  Specifically they take a named paramater "args", for example:
   C<tftpd(args =E<gt> 'on')> would enable tftpd
 Also see enable_tftpd() and disable_tftpd() as those check for correct output  
   =head2 B<tftpd> - The output from the tftpd command
 =item ver  
   Returns a hash ref of the decoded output from the
 Returns a hash ref of the decoded output from the command.  command.
   
 =item sysinfo  Also see enable_tftpd() and disable_tftpd() as those check that it was
   successfully changed.
 Returns a hash ref of the decoded output from the command.  
   =head2 B<ver> - The output from the ver command
 =item exit  
   Returns a hash ref of the decoded output from the
 exits the command session with the trango and closes the connection  command.
   
 =item reboot  =head2 B<sysinfo> - The output from the sysinfo command
   
 reboots the trango and closes the connection  Returns a hash ref of the decoded output from the
   command.
 =item remarks  
   =head2 B<exit> - Exits the connection
 Takes an optional argument, which sets the remarks.  
 If there is no argument, returns the current remarks.  exits the command session with the Trango and closes
   the connection
 =item sulog  
   =head2 B<reboot> - Sends a reboot command
 returns an array ref of hashes containing each log line.  
   reboots the Trango and closes the connection
 =item save_sudb  
   =head2 B<remarks> - Set or retrieve the remarks.
 returns true on success, undef on failure  
   Takes an optional argument, which sets the remarks.  
 =item syslog  If there is no argument, returns the current remarks.
   
 returns the output from the syslog command    my $old_remarks = $t->remarks();
     $t->remarks($new_remarks);
 =item pipe  
   =head2 B<sulog> - The output from the sulog command
 returns the output from the pipe command  
   Returns an array ref of hashes containing each log
 =item maclist  line.
   
 returns the output from the maclist command  =head2 B<save_sudb> - saves the sudb
   
 =item maclist_reset  Returns true on success, undef on failure
   
 resets the maclist.  No useful output.  =head2 B<syslog> - The output from the sulog command
   
 =item eth_list  Returns a hashref of the output from the syslog command
   
 returns the output from the eth list command  =head2 B<pipe> - the pipe command
   
 =item su_info  Returns the output from the pipe command
   
 You need to pass in args => <suid> and it will return the info for that suid.  =head2 B<maclist> - retrieves the maclist
   
 =item save_ss  Returns the output from the maclist command
   
 saves the config.  Returns 1 on success, undef on failure.  =head2 B<maclist_reset> - resets the maclist.  
   
 =cut  No useful output.
   
   =head2 B<eth_list> - eth list command
 my $success = 'Success.';  
 my %COMMANDS = (  Returns the output from the eth list command
   tftpd       => { decode => 'all',   expect => $success },  
   ver         => { decode => 'all' },  
   sysinfo     => { decode => 'all',   expect => $success },  =head2 B<su_info> - gets the su info
   updateflash => { decode => 'all',   expect => $success },  
   sulog       => { decode => 'sulog', expect => $success },  Returns information about the SU.
   'exit'      => { no_prompt => 1, cmd_disconnects => 1 },  
   reboot      => { no_prompt => 1, cmd_disconnects => 1 },  You need to pass in the $suid and it will return the info for that suid.
   remarks     => { decode => 'all', expect => $success },  
   save_sudb   => { String => 'save sudb', expect => $success },    $t->su_info($suid);
   syslog      => { expect => $success },  
   'pipe'      => { }, # XXX needs a special decode  =head2 B<su_testrflink> - tests the RF Link to an su
   maclist     => { decode => 'maclist' },  
   maclist_reset => { String => 'maclist reset', expect => 'done' },    $t->su_testrflink($suid|'all');
   eth_link    => { String => 'eth link', expect => $success },  
   su_info     => { String => 'su info', decode => 'all', expect => $success },  =head2 B<save_ss> - saves the config.  
   save_ss     => { String => 'save ss', expect => $success },  
   # eth r, w and reset???  Returns 1 on success, undef on failure.
   #su password???  
   #_bootloader  =head2 B<opmode> - sets opmode ap y or returns the opmode
   #temp  
   #heater      $t->opmode([ap y]);
 );  
   =cut
 my %ALIASES = (  
   bye     => 'exit',  my $success  = 'Success\\.';
   restart => 'reboot',  my %COMMANDS = (
 );      tftpd       => { decode    => 'all',       expect          => $success },
       ver         => { decode    => 'all' },
 my %ACCESS = map { $_ => 1 } qw(      sysinfo     => { decode    => 'all',       expect          => $success },
   firmware_version      updateflash => { decode    => 'all',       expect          => $success },
   host_type      sulog       => { decode    => 'sulog',     expect          => $success },
   Host      'exit'      => { no_prompt => 1,           cmd_disconnects => 1 },
   is_connected      reboot      => { no_prompt => 1,           cmd_disconnects => 1 },
   logged_in      remarks     => { decode    => 'all',       expect          => $success },
   login_banner      save_sudb   => { String    => 'save sudb', expect          => $success },
   Timeout      syslog      => { expect    => $success },
   last_lines      'pipe'      => {},                        # XXX needs a special decode
   last_vals      maclist     => { decode => 'maclist' },
 );      maclist_reset => { String => 'maclist reset', expect       => 'done' },
       eth_link    => { String => 'eth link',     expect          => $success },
 sub AUTOLOAD      su_info     =>
 {        { String => 'su info',  decode => 'all', expect          => $success },
   my $self = shift;      su_testrflink =>
         { String => 'su testrflink', decode => 'each', expect    => $success },
   my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/      save_ss     => { String => 'save ss',      expect          => $success },
     or die "Weird: $AUTOLOAD";      opmode      => { decode => 'all',          expect          => $success },
   );
   if (exists $ALIASES{$method}) {  
     $method = $ALIASES{$method};  my %ALIASES = (
     return $self->$method(@_);      bye     => 'exit',
   }      restart => 'reboot',
       Host    => 'host',
   if (exists $COMMANDS{$method}) {      save_systemseting => 'save_ss',
     $COMMANDS{$method}{'String'} ||= $method;  );
     $COMMANDS{$method}{'args'} .= ' ' . shift if (@_ == 1);  
     return $self->cmd(%{ $COMMANDS{$method} }, @_);  my %ACCESS = map { $_ => 1 } qw(
   }    firmware_version
     host_type
   if (exists $ACCESS{$method}) {    is_connected
     my $prev = $PRIVATE{$method};    logged_in
     ($PRIVATE{$method}) = @_ if @_;    login_banner
     return $prev;    Timeout
   }    last_lines
     last_vals
   $method = "SUPER::$method";    last_error
   return $self->$method(@_);    Decode
 }  );
   
 =pod  sub AUTOLOAD {
       my $self = shift;
 =item open  
       my ($method) = ( our $AUTOLOAD ) =~ /^.*::(\w+)$/
 Calls Net::Telnet::open() then makes sure you get a password prompt so you are ready to login() and parses the login banner so you can get host_type() and firmware_version()        or die "Weird: $AUTOLOAD";
   
 =cut      if ( exists $ALIASES{$method} ) {
           $method = $ALIASES{$method};
 sub open          return $self->$method(@_);
 {      }
   my $self = shift;  
       if ( exists $COMMANDS{$method} ) {
   unless ( $self->SUPER::open(@_) ) {          my %cmd;
     #$! = "Couldn't connect to " . $self->Host . ":  $!";          foreach my $k ( keys %{ $COMMANDS{$method} } ) {
     return undef;              $cmd{$k} = $COMMANDS{$method}{$k};
   }          }
           $cmd{'String'} ||= $method;
   ## Get to login prompt          $cmd{'args'} .= $SPACE . shift if ( @_ == 1 );
   unless ($self->waitfor(          return $self->cmd( %cmd, @_ );
       -match => '/password: ?$/i',      }
       -errmode => "return",  
     ) ) {      if ( exists $ACCESS{$method} ) {
     #$! = "problem connecting to host (" . $self->Host . "): " .          my $prev = $PRIVATE{$method};
     #    $self->lastline;          ( $PRIVATE{$method} ) = @_ if @_;
     return undef;          return $prev;
   }      }
   
   $self->parse_login_banner($self->lastline);      $method = "SUPER::$method";
       return $self->$method(@_);
   $self->is_connected(1);  }
   
   return $self->is_connected;  =pod
 }  
   =head2 B<open> - Open a connection to a Trango AP.
 =pod  
   Calls Net::Telnet::open() then makes sure you get a password prompt so
 =item login  you are ready to login() and parses the login banner so you can get
   host_type() and firmware_version()
 Calls open() if not already connected, then sends the password and sets logged_in() if successful  
   =cut
 =cut  
   sub open {
 sub login      my $self = shift;
 {  
   my $self = shift;      unless ( $self->SUPER::open(@_) ) {
           $self->last_error( "Couldn't connect to " . $self->host . ":  $!" );
   unless ($self->is_connected) {          return;
     $self->open or return undef;      }
   }  
       ## Get to login prompt
   my $password = shift;      unless (
           $self->waitfor(
   $self->print($password);              -match   => '/password: ?$/i',
   unless ($self->waitfor(              -errmode => "return",
     -match => $self->prompt,          )
     -errmode => "return",        )
   ) ) {      {
     #$! = "login ($self->Host) failed: " . $self->lastline;          $self->last_error( "problem connecting to host ("
     return undef;                . $self->host . "): "
   }                . $self->lastline );
           return;
   $self->logged_in(1);      }
   
   return $self->logged_in;      $self->parse_login_banner( $self->lastline );
 }  
       $self->is_connected(1);
 =pod  
       return $self->is_connected;
 =item parse_login_banner  }
   
 Takes a login banner (what you get when you first connect to the Trango) or reads what is already in login_banner() then parses it and sets host_type() and firmware_version() as well as login_banner()  =pod
   
 =cut  =head2 B<login> - Login to the AP.
   
 sub parse_login_banner  Calls open() if not already connected, then sends the password and sets
 {  logged_in() if successful
   my $self = shift;  
   =cut
   if (@_) {  
     $self->login_banner(@_);  sub login {
   }      my $self = shift;
   
   my $banner = $self->login_banner;      unless ( $self->is_connected ) {
           $self->open or return;
   my ($type, $ver) = $banner =~      }
     /Welcome to Trango Broadband Wireless (\S+)[\s-]+(.+)$/i;  
       my $password = shift;
   $self->login_banner($banner);  
   $self->host_type($type);      $self->print($password);
   $self->firmware_version($ver);      unless (
           $self->waitfor(
   return 1;              -match   => $self->prompt,
 }              -errmode => "return",
           )
 =pod        )
       {
 =item su_password          $self->last_error( "login ($self->host) failed: " . $self->lastline );
           return;
 C<su_password('all'|suid, 'new_password')>      }
   
 =cut      $self->logged_in(1);
   
 sub su_password      return $self->logged_in;
 {  }
   my $self     = shift;  
   my $su       = shift || '!';  =pod
   my $new_pass = shift || '';  
   =head2 B<parse_login_banner> - Converts the login_banner to something useful.
   unless (defined $su) {  
     warn "No su passed!"  Takes a login banner (what you get when you first connect to the Trango)
     #return undef;  or reads what is already in login_banner() then parses it and sets
   }  host_type() and firmware_version() as well as login_banner()
   
   unless (defined $new_pass) {  =cut
     warn "No new password!"  
     #return undef;  sub parse_login_banner {
   }      my $self = shift;
   
   return $self->cmd(String => 'su password ' .      if (@_) {
                      $su . ' ' .          $self->login_banner(@_);
                      $new_pass . ' ' .      }
                      $new_pass,  
                      expect => $success,      my $banner = $self->login_banner;
                     );  
 }      my ( $type, $sep1, $subtype, $sep2, $ver ) =
         $banner =~
 =pod        /Welcome to Trango Broadband Wireless (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i;
   
 =item su_ipconfig      $type .= $sep1 . $subtype;
       $ver = $subtype . $sep2 . $ver;
 C<su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )>  
       $self->login_banner($banner);
 =cut      $self->host_type($type);
       $self->firmware_version($ver);
 sub su_ipconfig  
 {      return 1;
         my $self        = shift;  }
   
         my $suid        = shift;  =pod
         my $new_ip      = shift;  
         my $new_subnet  = shift;  =head2 B<su_password> - Set the password on SUs connected to the AP.
         my $new_gateway = shift;  
   su_password('new_password'[, 'suid']) If no suid is specified,
         return undef unless $suid =~ /^\d+$/;  the default is "all".
         return undef unless $new_ip;  
         return undef unless $new_subnet;    $t->su_password('good_pass', 5);
         return undef unless $new_gateway;  
   =cut
         # su ipconfig <suid> <new ip> <new subnet> <new gateway>  
         return $self->cmd(String => 'su ipconfig ' .  sub su_password {
                      $suid       . ' ' .      my $self     = shift;
                      $new_ip     . ' ' .      my $new_pass = shift || $EMPTY;
                      $new_subnet . ' ' .      my $su       = shift || 'all';
                      $new_gateway,  
                      expect => $success,      unless ( defined $new_pass ) {
                     );          $self->last_error("No new password");
 }  
           #return;
 =pod      }
   
 =item sudb_view      return $self->cmd(
           String => 'su password ' . $su . $SPACE . $new_pass . $SPACE . $new_pass,
 returns a reference to an array of hashes each containing:          expect => $success,
       );
   suid  }
   type  
   cir  =pod
   mir  
   mac  =head2 B<su_ipconfig> - Change IP configuration on SUs connected to the AP.
   
 =cut  su_ipconfig( 'suid', 'new_ip', 'new_subnet', 'new_gateway' )
   
 sub sudb_view    $t->su_ipconfig( 5, '10.0.1.5', '255.255.255.0', '10.0.1.1' );
 {  
   my $self = shift;  =cut
   
   my @lines = $self->cmd( String => 'sudb view', expect => $success );  sub su_ipconfig {
       my $self = shift;
   return undef unless @lines;  
       my $suid        = shift;
   unless ($PRIVATE{'Decode'}) {      my $new_ip      = shift;
     return @lines;      my $new_subnet  = shift;
   }      my $new_gateway = shift;
   
   my @sus;      if ( $suid =~ /\D/ ) {
   foreach (@lines) {          $self->last_error("Invalid suid '$suid'");
     next unless $_;          return;
     if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {      }
       my %s = (      unless ($new_ip) {
         suid => $1,          $self->last_error("no new_ip passed");
         type => $2,          return;
         cir  => $3,      }
         mir  => $4,      unless ($new_subnet) {
         mac  => $5,          $self->last_error("no new_subnet passed");
       );          return;
       }
           $s{'mac'} =~ s/\s//g;      unless ($new_gateway) {
           $s{'mac'} = uc($s{'mac'});          $self->last_error("no new_gateway passed");
           return;
       push @sus, \%s;      }
     }  
   }      # su ipconfig <suid> <new ip> <new subnet> <new gateway>
       return $self->cmd(
   return \@sus;          String => 'su ipconfig ' . $suid . $SPACE . $new_ip . $SPACE
 }            . $new_subnet . $SPACE
             . $new_gateway,
 =pod          expect => $success,
       );
 =item sudb_add  }
   
 Takes the following paramaters  =pod
   
         suid : numeric,  =head2 B<sudb_view> - Returns the output from the sudb view command
         type : (reg|pr)  
         cir  : numeric,  returns a reference to an array of hashes each containing these keys
         mir  : numeric,  'suid', 'type', 'cir', 'mir' and 'mac'
         mac  : Almost any format, it will be reformatted,  
   =cut
 and returns true on success or undef otherwise.  
   sub sudb_view {
 You should save_sudb() after calling this, or your changes  will be lost      my $self = shift;
 when the AP is rebooted.  
       my $lines = $self->cmd( String => 'sudb view', expect => $success ) || [];
 =cut  
       return unless @{$lines};
 sub sudb_add  
 {      unless ( $PRIVATE{'Decode'} ) {
         my $self = shift;          return $lines;
         my $suid = shift;      }
         my $type = shift;  
         my $cir  = shift;      my @sus;
         my $mir  = shift;      foreach ( @{$lines} ) {
         my $mac  = shift;          next unless $_;
           if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) {
         if ($suid =~ /\D/) {              my %s = (
                 return undef;                  suid => $1,
         }                  type => $2,
                   cir  => $3,
         unless (lc($type) eq 'reg' || lc($type) eq 'pr') {                  mir  => $4,
                 warn "Invalid type '$type'!";                  mac  => $5,
                 return undef;              );
         }  
               $s{'mac'} =~ s/\s//g;
         if ($cir =~ /\D/) {              $s{'mac'} = uc( $s{'mac'} );
                 warn "Invalid CIR '$cir'!";  
                 return undef;              push @sus, \%s;
         }          }
       }
         if ($mir =~ /\D/) {  
                 warn "Invalid MIR '$mir'!";      return \@sus;
                 return undef;  }
         }  
   =pod
         my $new_mac = $mac;  
         $new_mac =~ s/[^0-9A-Fa-f]//;  =head2 B<sudb_add> - Adds an su to the sudb
         unless (length $new_mac == 12) {  
                 warn "Invalid MAC '$mac'!";  Takes the following paramaters
                 return undef;  
         }      suid : numeric,
         $new_mac = join ' ', $new_mac =~ /../g;      type : (reg|pr)
       cir  : numeric,
         my $string = 'sudb add ' .      mir  : numeric,
                 $suid . ' ' .      mac  : Almost any format, it will be reformatted,
                 $type . ' ' .  
                 $cir  . ' ' .  and returns true on success or undef otherwise.
                 $mir  . ' ' .  
                 $new_mac;    $t->sudb_add($suid, 'reg', $cir, $mir, $mac);
   
   You should save_sudb() after calling this, or your changes  will be lost
         return $self->cmd( String => $string, expect => $success );  when the AP is rebooted.
 }  
   =cut
 =pod  
   sub sudb_add {
 =item sudb_delete      my $self = shift;
       my $suid = shift;
 Takes either 'all' or the  suid of the su to delete      my $type = shift;
 and returns true on success or undef otherwise.      my $cir  = shift;
       my $mir  = shift;
 You should save_sudb() after calling this, or your changes  will be lost      my $mac  = shift;
 when the AP is rebooted.  
       if ( $suid =~ /\D/ ) {
 =cut          $self->last_error("Invalid suid '$suid'");
           return;
 sub sudb_delete      }
 {  
         my $self = shift;      unless ( lc($type) eq 'reg' || lc($type) eq 'pr' ) {
         my $suid = shift;          $self->last_error("Invalid type '$type'");
           return;
         if (lc($suid) ne 'all' || $suid =~ /\D/) {      }
                 return undef;  
         }      if ( $cir =~ /\D/ ) {
           $self->last_error("Invalid CIR '$cir'");
         return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );          return;
 }      }
   
 =pod      if ( $mir =~ /\D/ ) {
           $self->last_error("Invalid MIR '$mir'");
 =item sudb_modify          return;
       }
 Takes either the  suid of the su to delete  
 as well as what you are changing, either "cir, mir or su2su"      my $new_mac = $mac;
 and returns true on success or undef otherwise.      $new_mac =~ s/[^0-9A-Fa-f]//;
       unless ( length $new_mac == 12 ) {
 cir and mir also take a value to set the cir/mir to.          $self->last_error("Invalid MAC '$mac'");
           return;
 su2su takes a group id parameter that is in hex.      }
       $new_mac = join $SPACE, $new_mac =~ /../g;
 You should save_sudb() after calling this, or your changes  will be lost  
 when the AP is rebooted.      my $string =
         'sudb add ' . $suid . $SPACE . $type . $SPACE . $cir . $SPACE . $mir . $SPACE
 =cut        . $new_mac;
   
 sub sudb_modify      return $self->cmd( String => $string, expect => $success );
 {  }
         my $self  = shift;  
         my $suid  = shift;  =pod
         my $opt   = shift;  
         my $value = shift;  =head2 B<sudb_delete> - removes an su from the sudb
   
         if ($suid =~ /\D/) {  Takes either 'all' or the  suid of the su to delete
                 return undef;  and returns true on success or undef otherwise.
         }  
     $t->sudb_delete($suid);
         if (lc($opt) eq 'cir' or lc($opt) eq 'mir') {  
                 if ($value =~ /\D/) {  You should save_sudb() after calling this, or your changes  will be lost
                         return undef;  when the AP is rebooted.
                 }  
         } elsif (lc($opt) eq 'su2su') {  =cut
                 if ($value =~ /[^0-9A-Za-f]/) {  
                         return undef;  sub sudb_delete {
                 }      my $self = shift;
         } else {      my $suid = shift;
                 return undef;  
         }      #if (lc($suid) ne 'all' || $suid =~ /\D/) {
       if ( $suid =~ /\D/ ) {
         my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value;          $self->last_error("Invalid suid '$suid'");
           return;
         return $self->cmd( String => $string, expect => $success );      }
 }  
       return $self->cmd( String => 'sudb delete ' . $suid, expect => $success );
 =pod  }
   
 =item enable_tftpd  =pod
   
 runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing  =head2 B<sudb_modify> - changes the su information in the sudb
   
 =cut  Takes either the  suid of the su to change
   as well as what you are changing, either "cir, mir or su2su"
 sub enable_tftpd  and returns true on success or undef otherwise.
 {  
   my $self = shift;  cir and mir also take a value to set the cir/mir to.
   
   my $vals = $self->tftpd( args => 'on' );  su2su takes a group id parameter that is in hex.
   
   if ($vals->{'Tftpd'} eq 'listen') {    $t->sudb_modify($suid, 'cir', 512);
     return $vals;  
   } else {  You should save_sudb() after calling this, or your changes  will be lost
     return undef;  when the AP is rebooted.
   }  
 }  =cut
   
 =pod  sub sudb_modify {
       my $self  = shift;
 =item disable_tftpd      my $suid  = shift;
       my $opt   = shift;
 runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'      my $value = shift;
   
 =cut      if ( $suid =~ /\D/ ) {
           $self->last_error("Invalid suid '$suid'");
 sub disable_tftpd          return;
 {      }
   my $self = shift;  
       if ( lc($opt) eq 'cir' or lc($opt) eq 'mir' ) {
   my $vals = $self->tftpd( args => 'off' );          if ( $value =~ /\D/ ) {
               $self->last_error("Invalid $opt '$value'");
   if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') {              return;
     return $vals;          }
   } else {      }
     return undef;      elsif ( lc($opt) eq 'su2su' ) {
   }          if ( $value =~ /[^0-9A-Za-f]/ ) {
 }              $self->last_error("Invalid MAC '$value'");
               return;
 =pod          }
       }
 =item cmd      else {
           $self->last_error("Invalid option '$opt'");
 This does most of the work.  At the heart, it calls Net::Telnet::cmd() but it also does some special stuff for Trango.          return;
       }
 Normally returns the last lines from from the command  
       my $string = 'sudb modify ' . $suid . $SPACE . $opt . $SPACE . $value;
 Also accepts these options:  
       return $self->cmd( String => $string, expect => $success );
 I<decode>  }
 - if this is true, then it will send the output lines to _decode_lines() and then returns the decoded output  
   =pod
 I<cmd_disconnects>  
 - if this is true, it then sets logged_in() to false, then it will close() the connection and then sets is_connected() to false  =head2 B<enable_tftpd> - enable the TFTP server
   
 I<expect>  runs C<tftpd(args =E<gt> 'on')> and makes sure that Tftpd is now 'listen'ing
 - 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  
   =cut
 I<args>  
 - a string containing the command line options that are passed to the command  sub enable_tftpd {
       my $self = shift;
 =cut  
       my $vals = $self->tftpd( args => 'on' );
 sub cmd  
 {      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'listen' ) {
   my $self = shift;          return $vals;
       }
   my @valid_net_telnet_opts = qw(      else {
     String          return;
     Output      }
     Cmd_remove_mode  }
     Errmode  
     Input_record_separator  =pod
     Ors  
     Output_record_separator  =head2 B<disable_tftpd> - disable the TFTP server
     Prompt  
     Rs  runs C<tftpd(args =E<gt> 'off')> and makes sure that Tftpd is now 'disabled'
     Timeout  
   );  =cut
   
   my %cfg;  sub disable_tftpd {
   if (@_ == 1) {      my $self = shift;
     $cfg{'String'} = shift;  
   } elsif (@_ > 1) {      my $vals = $self->tftpd( args => 'off' );
     %cfg = @_;  
   }      if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled' ) {
           return $vals;
   $cfg{'Timeout'} ||= $self->Timeout;      }
       else {
   unless ($cfg{'String'}) {          return;
     #$! = "No command passed";      }
     #warn "No command passed\n";  }
     return undef;  
   }  =pod
   
   unless ($self->is_connected) {  =head2 B<cmd> - runs a command on the AP.
     #$! = "Not connected";  
     #warn "Not connected\n";  This does most of the work.  At the heart, it calls Net::Telnet::cmd()
     return undef;  but it also does some special stuff for Trango.
   }  
   Normally returns the last lines from from the command
   unless ($self->logged_in) {  
     #$! = "Not logged in";  If you are using this, rather than one of the "easy" methods above,
     #warn "Not logged in\n";  you probably want to read through the source of this module to see how
     return undef;  some of the other commands are called.
   }  
   In addition to the Net::Telnet::cmd() options, it also accepts these:
   
   my %cmd;  I<decode>
   foreach (@valid_net_telnet_opts) {  - if this is true, then it will send the output lines to _decode_lines()
     if (exists $cfg{$_}) {  and then returns the decoded output
       $cmd{$_} = $cfg{$_};  
     }  I<no_prompt>
   }  - if this is true, it does not wait for a prompt, so you are not stuck
   if ($cfg{'args'}) {  waiting for something that will never happen.
     $cmd{'String'} .= ' ' . $cfg{'args'};  
   }  I<cmd_disconnects>
   my @lines;  - if this is true, it then sets logged_in() to false, then it will
   unless ($cfg{'no_prompt'}) {  close() the connection and set is_connected() to false
     @lines = $self->SUPER::cmd(%cmd);  
   } else {  I<expect>
     $self->print($cmd{'String'});  - if this is set (usually to 'Success.') it will check for that in the
     @lines = $self->lastline;  last line of output and if it does not, will return undef because the
   }  command probably failed
   
   $self->last_lines(\@lines);  I<args>
   - a string containing the command line options that are passed to the
   my $vals = 1;  command
   if ($PRIVATE{'Decode'} && $cfg{'decode'}) {  
     if ($cfg{'decode'} eq 'each') {      $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 );
       $vals = _decode_each_line(@lines);  
     } elsif ($cfg{'decode'} eq 'sulog') {  =cut
       $vals = _decode_sulog(@lines);  
     } elsif ($cfg{'decode'} eq 'maclist') {  sub cmd {
       $vals = _decode_maclist(@lines);      my $self = shift;
     } else {  
       $vals = _decode_lines(@lines);      my @valid_net_telnet_opts = qw(
     }        String
   }        Output
         Cmd_remove_mode
   $self->last_vals($vals);        Errmode
         Input_record_separator
         Ors
   my $last = $self->lastline;        Output_record_separator
         Prompt
   if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) {        Rs
     if ($cfg{'cmd_disconnects'}) {        Timeout
       $self->logged_in(0);      );
       $self->close;  
       $self->is_connected(0);      my %cfg;
     }      if ( @_ == 1 ) {
           $cfg{'String'} = shift;
     if ($PRIVATE{'Decode'} && $cfg{'decode'}) {      }
       return $vals;      elsif ( @_ > 1 ) {
     } else {          %cfg = @_;
       return @lines;      }
     }  
   } else {      $cfg{'Timeout'} ||= $self->Timeout;
     #$! = "Error with command ($cfg{'string'}): $last";  
     return undef;      unless ( $cfg{'String'} ) {
   }          $self->last_error("No command passed");
 }          return;
       }
 #=item _decode_lines  
       unless ( $self->is_connected ) {
 sub _decode_lines          $self->last_error("Not connected");
 {          return;
   my @lines = @_;      }
   
   my %conf;      unless ( $self->logged_in ) {
           $self->last_error("Not logged in");
   my $key = '';          return;
   my $val = undef;      }
   my $in_key = 0;  
   my $in_val = 1;      my %cmd;
       foreach (@valid_net_telnet_opts) {
   foreach my $line (@lines) {          if ( exists $cfg{$_} ) {
     next if $line =~ /$success$/;              $cmd{$_} = $cfg{$_};
           }
     my @chars = split //, $line;      }
       if ( $cfg{'args'} ) {
     my $last_key = '';          $cmd{'String'} .= $SPACE . $cfg{'args'};
     foreach my $c (@chars) {      }
   
       if ($c eq '[' || $c eq "\r" || $c eq "\n") {      my @lines;
         if ($c eq '[') {      if ( $cfg{'no_prompt'} ) {
           $in_key = 1;          $self->print( $cmd{'String'} );
           $in_val = 0;          @lines = $self->lastline;
         } else {      }
           $in_key = 0;      else {
           $in_val = 1;          @lines = $self->SUPER::cmd(%cmd);
         }      }
   
         if ($key) {      $self->last_lines( \@lines );
           $key =~ s/^\s+//;  
           $key =~ s/\s+$//;      my $vals = 1;
       if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
           if (defined $val) {          if ( $cfg{'decode'} eq 'each' ) {
             $val =~ s/^\s+//;              $vals = _decode_each_line(@lines);
             $val =~ s/\s+$//;          }
           }          elsif ( $cfg{'decode'} eq 'sulog' ) {
               $vals = _decode_sulog(@lines);
           if ($key eq 'Checksum' && $last_key) {          }
             # Special case for these bastids.          elsif ( $cfg{'decode'} eq 'maclist' ) {
             my $new = $last_key;              $vals = _decode_maclist(@lines);
             $new =~ s/\s+\S+$//;          }
             $key = $new . " " . $key;          else {
           }              $vals = _decode_lines(@lines);
           }
           $last_key = $key;      }
           $conf{$key} = $val;  
           $key = '';      $self->last_vals($vals);
           $val = '';  
         }      my $last = $self->lastline;
   
       } elsif ($c eq ']') {      if ( ( not $cfg{'expect'} ) || $last =~ /$cfg{'expect'}$/ ) {
         $in_val = 1;          if ( $cfg{'cmd_disconnects'} ) {
         $in_key = 0;              $self->logged_in(0);
         $c = shift @chars;              $self->close;
               $self->is_connected(0);
       } elsif ($in_key) {          }
         $key .= $c;  
           if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) {
       } elsif ($in_val) {              return $vals;
         $val .= $c;          }
       }          else {
     }              return \@lines;
   }          }
       }
   if (%conf) {      else {
     return \%conf;          my $err;
   } else {          if (grep { /\[ERR\]/ } @lines) {
     return $val;              $err = _decode_lines(@lines);
   }          }
 }  
           if (ref $err eq 'HASH' && $err ->{ERR}) {
 #=item _decode_each_line              $self->last_error($err->{ERR} );
           } else {
 sub _decode_each_line              $self->last_error("Error with command ($cfg{'String'}): $last");
 {          }
   my @lines = @_;          return;
   my @decoded;      }
   foreach my $line (@lines) {  }
     my $decoded = _decode_lines($line);  
     push @decoded, $decoded if defined $decoded;  #=item _decode_lines
   }  
   return \@decoded;  sub _decode_lines {
 }      my @lines = @_;
   
 #=item _decode_sulog      my %conf;
   
 sub _decode_sulog      my $key = $EMPTY;
 {      my $val = undef;
   my @lines = @_;      my @vals;
   my @decoded;      my $in_key = 0;
   my $last_tm;      my $in_val = 1;
   foreach my $line (@lines) {  
     my $decoded = _decode_lines($line);      foreach my $line (@lines) {
           next if $line =~ /$success$/;
     if (defined $decoded) {  
       if ($decoded->{'tm'}) {          my @chars = split //, $line;
         $last_tm = $decoded->{'tm'};  
         next;          my $last_key = $EMPTY;
       } else {          foreach my $c (@chars) {
         $decoded->{'tm'} = $last_tm;  
       }              if ( $c eq '[' || $c eq "\r" || $c eq "\n" ) {
       next unless $last_tm;                  if ( $c eq '[' ) {
                       $in_key = 1;
       push @decoded, $decoded if defined $decoded;                      $in_val = 0;
     }                  }
   }                  else {
   return \@decoded;                      $in_key = 0;
 }                      $in_val = 1;
                   }
 #=item _decode_maclist  
                   if ($key) {
 sub _decode_maclist                      $key =~ s/^\s+//;
 {                      $key =~ s/\s+$//;
         my @lines = @_;  
         my @decoded;                      if ($val) {
         my $total_entries = 0;                          $val =~ s/^\s+//;
         my $current_tm = 0;                          $val =~ s/\s+$//;
         foreach my $line (@lines) {                      }
                 $line =~ s/\r?\n$//;  
                 my ($mac, $loc, $tm) = $line =~ /                      if ( $key eq 'Checksum' && $last_key ) {
                         ([0-9a-fA-F ]{17})\s+  
                         (.*)\s+                          # Special case for these bastids.
                         tm\s+                          my $new = $last_key;
                         (\d+)                          $new =~ s/\s+\S+$//;
                 /x;                          $key = $new . $SPACE . $key;
                       }
                 if ($mac) {  
                         $mac =~ s/\s+//g;                      $conf{$key} = $val;
                         $loc =~ s/^\s+//;                      $last_key   = $key;
                         $loc =~ s/\s+$//;                      $key        = $EMPTY;
                   }
                         my $suid = undef;                  elsif ($val) {
                         if ($loc =~ /suid\s+=\s+(\d+)/) {                      push @vals, $val;
                                 $suid = $1;                  }
                                 $loc = undef;                  $val = $EMPTY;
                         }  
               }
                         push @decoded, {              elsif ( $c eq ']' ) {
                                 mac  => $mac,                  $in_val = 1;
                                 loc  => $loc,                  $in_key = 0;
                                 tm   => $tm,                  $c      = shift @chars;
                                 suid => $suid,  
                         };              }
                 } elsif ($line =~ /(\d+)\s+entries/) {              elsif ($in_key) {
                         $total_entries = $1;                  $key .= $c;
                 } elsif ($line =~ /current tm = (\d+)\s+sec/) {  
                         $current_tm = $1              }
                 }              elsif ($in_val) {
         }                  $val .= $c;
               }
         map { $_->{'cur_tm'} = $current_tm } @decoded;          }
       }
         if (scalar @decoded == $total_entries) {  
                 return \@decoded;      unless ($key) {
         } else {          push @vals, $val;
                 # XXX we should have a way to set last error, not sure why we don't      }
                 return undef;  
         }      if ( @vals == 1 ) {
 }          $val = $vals[0];
       }
 1;      elsif (@vals) {
 __END__          $val = \@vals;
       }
 =back      else {
           $val = undef;
 =head1 SEE ALSO      }
   
 Trango Documentation - http://www.trangobroadband.com/support/product_docs.htm      if (%conf) {
           $conf{_pre} = $val if $val;
 L<Net::Telnet>          return \%conf;
       }
 =head1 TODO      else {
           return $val;
 There are still a lot of commands that are not accessed directly.  If you call them (as cmd("command + args") or whatever) and it works, please send me examples that work and I will try to get it incorporated 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.  
   #=item _decode_each_line
 =head1 AUTHOR  
   sub _decode_each_line {
 Andrew Fresh E<lt>andrew@rraz.netE<gt>      my @lines = @_;
       my @decoded;
 =head1 COPYRIGHT AND LICENSE      foreach my $line (@lines) {
           my $decoded = _decode_lines($line);
 Copyright (C) 2005 by Andrew Fresh          push @decoded, $decoded if defined $decoded;
       }
 This library is free software; you can redistribute it and/or modify      return \@decoded;
 it under the same terms as Perl itself, either Perl version 5.8.7 or,  }
 at your option, any later version of Perl 5 you may have available.  
   #=item _decode_sulog
   
 =cut  sub _decode_sulog {
       my @lines = @_;
       my @decoded;
       my $last_tm;
       foreach my $line (@lines) {
           my $decoded = _decode_lines($line);
   
           if ( defined $decoded ) {
               if ( $decoded->{'tm'} ) {
                   $last_tm = $decoded->{'tm'};
                   next;
               }
               else {
                   $decoded->{'tm'} = $last_tm;
               }
               next unless $last_tm;
   
               push @decoded, $decoded if defined $decoded;
           }
       }
       return \@decoded;
   }
   
   #=item _decode_maclist
   
   sub _decode_maclist {
       my @lines = @_;
       my @decoded;
       my $total_entries = 0;
       my $current_tm    = 0;
       foreach my $line (@lines) {
           $line =~ s/\r?\n$//;
           my ( $mac, $loc, $tm ) = $line =~ /
               ([0-9a-fA-F ]{17})\s+
               (.*)\s+
               tm\s+
               (\d+)
           /x;
   
           if ($mac) {
               $mac =~ s/\s+//g;
               $loc =~ s/^\s+//;
               $loc =~ s/\s+$//;
   
               my $suid = undef;
               if ( $loc =~ /suid\s+=\s+(\d+)/ ) {
                   $suid = $1;
                   $loc  = undef;
               }
   
               push @decoded,
                 {
                   mac  => $mac,
                   loc  => $loc,
                   tm   => $tm,
                   suid => $suid,
                 };
           }
           elsif ( $line =~ /(\d+)\s+entries/ ) {
               $total_entries = $1;
           }
           elsif ( $line =~ /current tm = (\d+)\s+sec/ ) {
               $current_tm = $1;
           }
       }
   
       map { $_->{'cur_tm'} = $current_tm } @decoded;
   
       if ( scalar @decoded == $total_entries ) {
           return \@decoded;
       }
       else {
   
           # 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
Legend:
Removed from v.1.19  
changed lines
  Added in v.1.38
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