=================================================================== RCS file: /cvs/trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm,v retrieving revision 1.2 retrieving revision 1.34 diff -u -r1.2 -r1.34 --- trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm 2005/12/30 01:02:41 1.2 +++ trango/Net-Telnet-Trango/lib/Net/Telnet/Trango.pm 2007/02/05 21:02:07 1.34 @@ -1,5 +1,6 @@ package Net::Telnet::Trango; -# $RedRiver$ + +# $RedRiver: Trango.pm,v 1.33 2007/02/02 21:26:56 andrew Exp $ use strict; use warnings; use base 'Net::Telnet'; @@ -8,26 +9,20 @@ =head1 NAME -Net::Telnet::Trango - Perl extension for accessing the Trango telnet interface +Net::Telnet::Trango +- Perl extension for accessing the Trango telnet interface =head1 SYNOPSIS use Net::Telnet::Trango; - my $t = new Net::Telnet::Trango ({ - Host => $fox, - Timeout => 5, - }); - - my ($type, $version) = $t->open; - - unless (defined $type && defined $version) { - die "Error connecting: $!"; - } + my $t = new Net::Telnet::Trango ( Timeout => 5 ); + $t->open( Host => $fox ) or die "Error connecting: $!"; + $t->login('password') or die "Couldn't log in: $!"; - + # Do whatever - + $t->exit; $t->close; @@ -35,114 +30,69 @@ Perl access to the telnet interface on Trango Foxes, SUs and APs. -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. +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. =head2 EXPORT None +=head1 METHODS + =cut our $VERSION = '0.01'; my %PRIVATE = ( - is_connected => 0, - logged_in => 0, + is_connected => 0, + logged_in => 0, ); =pod -=head1 METHODS +=head2 B +- Creates a new Net::Telnet::Trango object. -=head2 ACCESSORS + new([Options from Net::Telnet,] + [Decode => 0,]); -=over +Same as new from L but sets the default Trango Prompt: +'/#> *$/' -=item Host +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 +instead return a reference to an array of the lines that were returned +from the command. -returns the name of the host that you are accessing +=cut -=item firmware_version +sub new { + my $class = shift; -returns the firmware version on the trango if available otherwise undef. -Available after a successful open() -This is usually only set internally + my %args; + if ( @_ == 1 ) { + $args{'Host'} = shift; + } + else { + %args = @_; + } -=item host_type + $args{'Prompt'} ||= '/#> *$/'; -returns the type of host from the login banner for example M5830S or M5300S. -Available after a successful open() -This is usually only set internally + foreach my $key ( keys %args ) { + $PRIVATE{$key} = $args{$key}; + } + $PRIVATE{'Decode'} = 1 unless defined $PRIVATE{'Decode'}; + delete $args{'Decode'}; -=item is_connected + my $self = $class->SUPER::new(%args); + bless $self if ref $self; -returns 1 after a successful open() otherwise undef -This is usually only set internally + return $self; +} -=item logged_in - -returns 1 after a successful login() 0 if it failed and undef if -login() was never called -This is usually only set internally - -=item login_banner - -returns the banner that is displayed when first connected at login. Only set after a successful open() - -This is usually only set internally - -=item last_lines - -returns the output from the last cmd() that was run as an array ref -This is usually only set internally - -=back - -=head2 ALIASES - -=over - -=item bye - -alias of exit() - -=item reboot - -alias of restart() - -=back - -=head2 COMMANDS - -Most of these are just shortcuts to C METHOD)>, as such they accept the same options as C. Specifically they take a named paramater "args", for example: -C 'on')> would enable tftpd - -=over - -=item tftpd - -Returns a hash ref of the decoded output from the command. - -Also see enable_tftpd() and disable_tftpd() as those check for correct output - -=item ver - -Returns a hash ref of the decoded output from the command. - -=item sysinfo - -Returns a hash ref of the decoded output from the command. - -=item exit - -exits the command session with the trango and closes the connection - -=item reboot - -reboots the trango and closes the connection - -=cut - # _password # ? [command] # apsearch [ ]... @@ -217,403 +167,1056 @@ # updateflash # updateflash +=pod -my $success = 'Success.'; +=head1 ACCESSORS + +These are usually only set internally. + +=head2 B +- returns the firmware version + +Returns the firmware version if available, otherwise undef. + +It should be available after a successful open(). + +=head2 B +- return the type of host you are connected to. + +returns the type of host from the login banner for example M5830S or M5300S. + +Should be available after a successful open(). + +=head2 B +- Status of the connection to host. + +returns 1 when connected, undef otherwise. + +=head2 B +- Status of being logged in to the host. + +returns 1 after a successful login(), 0 if it failed and undef if +login() was never called. + +=head2 B +- The banner when first connecting to the host. + +returns the banner that is displayed when first connected at login. +Only set after a successful open(). + +=head2 B +- The last lines of output from the last cmd(). + +returns, as an array ref, the output from the last cmd() that was run. + +=head2 B +- A text output of the last error that was encountered. + +returns the last error reported. Probably contains the last entry in +last_lines. + +=head1 ALIASES + +=head2 B +- alias of exit() + +Does the same as exit() + +=head2 B +- alias of reboot() + +Does the same as reboot() + +=head1 COMMANDS + +Most of these are just shortcuts to C METHOD)>, +as such they accept the same options as C. +Specifically they take a named paramater "args", for example: +C 'on')> would enable tftpd + +=head2 B +- The output from the tftpd command + +Returns a hash ref of the decoded output from the +command. + +Also see enable_tftpd() and disable_tftpd() as those check that it was +successfully changed. + +=head2 B +- The output from the ver command + +Returns a hash ref of the decoded output from the +command. + +=head2 B +- The output from the sysinfo command + +Returns a hash ref of the decoded output from the +command. + +=head2 B +- Exits the connection + +exits the command session with the Trango and closes +the connection + +=head2 B +- Sends a reboot command + +reboots the Trango and closes the connection + +=head2 B +- Set or retrieve the remarks. + +Takes an optional argument, which sets the remarks. +If there is no argument, returns the current remarks. + + my $old_remarks = $t->remarks(); + $t->remarks($new_remarks); + +=head2 B +- The output from the sulog command + +Returns an array ref of hashes containing each log +line. + +=head2 B +- saves the sudb + +Returns true on success, undef on failure + +=head2 B +- The output from the sulog command + +Returns a hashref of the output from the syslog command + +=head2 B +- the pipe command + +Returns the output from the pipe command + +=head2 B +- retrieves the maclist + +Returns the output from the maclist command + +=head2 B +- resets the maclist. + +No useful output. + +=head2 B +- eth list command + +Returns the output from the eth list command + + +=head2 B +- 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. + + $t->su_info($suid); + +=head2 B +- tests the RF Link to an su + + $t->su_testrflink($suid|'all'); + +=head2 B +- saves the config. + +Returns 1 on success, undef on failure. + +=cut + +my $success = 'Success\\.'; my %COMMANDS = ( - tftpd => { decode => 1, expect => $success }, - ver => { decode => 1 }, - sysinfo => { decode => 1, expect => $success }, - updateflash => { decode => 1, expect => $success }, - 'exit' => { Prompt => '//', cmd_disconnects => 1 }, - reboot => { Prompt => '//', cmd_disconnects => 1 }, + tftpd => { decode => 'all', expect => $success }, + ver => { decode => 'all' }, + sysinfo => { decode => 'all', expect => $success }, + updateflash => { decode => 'all', expect => $success }, + sulog => { decode => 'sulog', expect => $success }, + 'exit' => { no_prompt => 1, cmd_disconnects => 1 }, + reboot => { no_prompt => 1, cmd_disconnects => 1 }, + remarks => { decode => 'all', expect => $success }, + save_sudb => { String => 'save sudb', expect => $success }, + syslog => { expect => $success }, + 'pipe' => {}, # XXX needs a special decode + maclist => { decode => 'maclist' }, + maclist_reset => { String => 'maclist reset', expect => 'done' }, + eth_link => { String => 'eth link', expect => $success }, + su_info => { String => 'su info', decode => 'all', expect => $success }, + su_testrflink => + { String => 'su testrflink', decode => 'each', expect => $success }, + save_ss => { String => 'save ss', expect => $success }, + opmode => { decode => 'all', expect => $success }, + + # eth r, w and reset??? + #su password??? + #_bootloader + #temp + #heater ); my %ALIASES = ( - bye => 'exit', - restart => 'reboot', + bye => 'exit', + restart => 'reboot', + Host => 'host', ); -my %ACCESS = map { $_ => 1 } qw( - firmware_version - host_type - Host - is_connected +my %ACCESS = map { $_ => 1 } qw( + firmware_version + host_type + is_connected logged_in login_banner Timeout last_lines + last_vals + last_error + Decode ); -sub AUTOLOAD -{ - my $self = shift; +sub AUTOLOAD { + my $self = shift; - my ($method) = (our $AUTOLOAD) =~ /^.*::(\w+)$/ - or die "Weird: $AUTOLOAD"; + my ($method) = ( our $AUTOLOAD ) =~ /^.*::(\w+)$/ + or die "Weird: $AUTOLOAD"; - if (exists $ALIASES{$method}) { - $method = $ALIASES{$method}; + if ( exists $ALIASES{$method} ) { + $method = $ALIASES{$method}; + return $self->$method(@_); + } + + if ( exists $COMMANDS{$method} ) { + my %cmd; + foreach my $k ( keys %{ $COMMANDS{$method} } ) { + $cmd{$k} = $COMMANDS{$method}{$k}; + } + $cmd{'String'} ||= $method; + $cmd{'args'} .= ' ' . shift if ( @_ == 1 ); + return $self->cmd( %cmd, @_ ); + } + + if ( exists $ACCESS{$method} ) { + my $prev = $PRIVATE{$method}; + ( $PRIVATE{$method} ) = @_ if @_; + return $prev; + } + + $method = "SUPER::$method"; return $self->$method(@_); - } +} - if (exists $COMMANDS{$method}) { - $COMMANDS{$method}{'String'} ||= $method; - return $self->cmd(%{ $COMMANDS{$method} }, @_); - } +=pod - if (exists $ACCESS{$method}) { - my $prev = $PRIVATE{$method}; - ($PRIVATE{$method}) = @_ if @_; - return $prev; - } +=head2 B +- Open a connection to a Trango AP. - $method = "SUPER::$method"; - return $self->$method(@_); +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() + +=cut + +sub open { + my $self = shift; + + unless ( $self->SUPER::open(@_) ) { + $self->last_error( "Couldn't connect to " . $self->host . ": $!" ); + return; + } + + ## Get to login prompt + unless ( + $self->waitfor( + -match => '/password: ?$/i', + -errmode => "return", + ) + ) + { + $self->last_error( "problem connecting to host (" + . $self->host . "): " + . $self->lastline ); + return; + } + + $self->parse_login_banner( $self->lastline ); + + $self->is_connected(1); + + return $self->is_connected; } =pod -=item new +=head2 B +- Login to the AP. +Calls open() if not already connected, then sends the password and sets +logged_in() if successful + =cut -sub new -{ - my $class = shift; - my $args = shift || {}; +sub login { + my $self = shift; - $args->{'Timeout'} ||= 5; - $args->{'Prompt'} ||= '/#> *$/'; + unless ( $self->is_connected ) { + $self->open or return; + } - foreach my $key (keys %{ $args }) { - $PRIVATE{$key} = $args->{$key}; - } + my $password = shift; - my $self = $class->SUPER::new(%{ $args }); - bless $self if ref $self; + $self->print($password); + unless ( + $self->waitfor( + -match => $self->prompt, + -errmode => "return", + ) + ) + { + $self->last_error( "login ($self->host) failed: " . $self->lastline ); + return; + } - return $self; + $self->logged_in(1); + + return $self->logged_in; } =pod -=item open +=head2 B +- Converts the login_banner to some useful +variables. +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() + =cut -sub open -{ - my $self = shift; +sub parse_login_banner { + my $self = shift; - unless ( $self->SUPER::open( - #Host => $self->Host, - #Errmode => 'return', - ) ) { - #$! = "Couldn't connect to " . $self->Host . ": $!"; - return undef; - } - #$self->dump_log('dump.log'); + if (@_) { + $self->login_banner(@_); + } - ## Login to remote host. - unless ($self->waitfor( - -match => '/password: ?$/i', - -errmode => "return", - ) ) { - #$! = "problem connecting to host (" . $self->Host . "): " . - # $self->lastline; - return undef; - } + my $banner = $self->login_banner; - $self->parse_login_banner($self->lastline); + my ( $type, $sep1, $subtype, $sep2, $ver ) = + $banner =~ + /Welcome to Trango Broadband Wireless (\S+)([\s-]+)(\S+)([\s-]+)(.+)$/i; - $self->is_connected(1); + $type .= $sep1 . $subtype; + $ver = $subtype . $sep2 . $ver; - return $self->is_connected; + $self->login_banner($banner); + $self->host_type($type); + $self->firmware_version($ver); + + return 1; } =pod -=item login +=head2 B +- Set the password on SUs connected to the AP. +su_password('new_password'[, 'suid']) If no suid is specified, +the default is "all". + + $t->su_password('good_pass', 5); + =cut -sub login -{ - my $self = shift; +sub su_password { + my $self = shift; + my $new_pass = shift || ''; + my $su = shift || 'all'; - unless ($self->is_connected) { - $self->open or return undef; - } + unless ( defined $new_pass ) { + $self->last_error("No new password"); - my $password = shift; + #return; + } - $self->print($password); - unless ($self->waitfor( - -match => $self->prompt, - -errmode => "return", - ) ) { - #$! = "login ($self->Host) failed: " . $self->lastline; - return undef; - } + return $self->cmd( + String => 'su password ' . $su . ' ' . $new_pass . ' ' . $new_pass, + expect => $success, + ); +} - $self->logged_in(1); +=pod - return $self->logged_in; +=head2 B +- Change IP configuration on SUs connected to +the AP. + +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' ); + +=cut + +sub su_ipconfig { + my $self = shift; + + my $suid = shift; + my $new_ip = shift; + my $new_subnet = shift; + my $new_gateway = shift; + + if ( $suid =~ /\D/ ) { + $self->last_error("Invalid suid '$suid'"); + return; + } + unless ($new_ip) { + $self->last_error("no new_ip passed"); + return; + } + unless ($new_subnet) { + $self->last_error("no new_subnet passed"); + return; + } + unless ($new_gateway) { + $self->last_error("no new_gateway passed"); + return; + } + + # su ipconfig + return $self->cmd( + String => 'su ipconfig ' . $suid . ' ' . $new_ip . ' ' + . $new_subnet . ' ' + . $new_gateway, + expect => $success, + ); } =pod -=item parse_login_banner +=head2 B +- Returns the output from the sudb view command +returns a reference to an array of hashes each containing these keys +'suid', 'type', 'cir', 'mir' and 'mac' + =cut -sub parse_login_banner -{ - my $self = shift; +sub sudb_view { + my $self = shift; - if (@_) { - $self->login_banner(@_); - } + my $lines = $self->cmd( String => 'sudb view', expect => $success ) || []; - my $banner = $self->login_banner; + return unless @{$lines}; - my ($type, $ver) = $banner =~ - /Welcome to Trango Broadband Wireless (\S+)[\s-]+(.+)$/i; + unless ( $PRIVATE{'Decode'} ) { + return $lines; + } - $self->login_banner($banner); - $self->host_type($type); - $self->firmware_version($ver); + my @sus; + foreach ( @{$lines} ) { + next unless $_; + if (/^\[(\d+)\]\s+(\d+)\s+(\d+)\s+(\d+)\s+([0-9A-Fa-f\s]+)$/) { + my %s = ( + suid => $1, + type => $2, + cir => $3, + mir => $4, + mac => $5, + ); - return 1; + $s{'mac'} =~ s/\s//g; + $s{'mac'} = uc( $s{'mac'} ); + + push @sus, \%s; + } + } + + return \@sus; } =pod -=item enable_tftpd +=head2 B +Takes the following paramaters + + suid : numeric, + type : (reg|pr) + cir : numeric, + mir : numeric, + mac : Almost any format, it will be reformatted, + +and returns true on success or undef otherwise. + + $t->sudb_add($suid, 'reg', $cir, $mir, $mac); + +You should save_sudb() after calling this, or your changes will be lost +when the AP is rebooted. + =cut -sub enable_tftpd -{ - my $self = shift; +sub sudb_add { + my $self = shift; + my $suid = shift; + my $type = shift; + my $cir = shift; + my $mir = shift; + my $mac = shift; - my $vals = $self->tftpd( args => 'on' ); + if ( $suid =~ /\D/ ) { + $self->last_error("Invalid suid '$suid'"); + return; + } - if ($vals->{'Tftpd'} eq 'listen') { - return $vals; - } else { - return undef; - } + unless ( lc($type) eq 'reg' || lc($type) eq 'pr' ) { + $self->last_error("Invalid type '$type'"); + return; + } + + if ( $cir =~ /\D/ ) { + $self->last_error("Invalid CIR '$cir'"); + return; + } + + if ( $mir =~ /\D/ ) { + $self->last_error("Invalid MIR '$mir'"); + return; + } + + my $new_mac = $mac; + $new_mac =~ s/[^0-9A-Fa-f]//; + unless ( length $new_mac == 12 ) { + $self->last_error("Invalid MAC '$mac'"); + return; + } + $new_mac = join ' ', $new_mac =~ /../g; + + my $string = + 'sudb add ' . $suid . ' ' . $type . ' ' . $cir . ' ' . $mir . ' ' + . $new_mac; + + return $self->cmd( String => $string, expect => $success ); } =pod -=item disable_tftpd +=head2 B +Takes either 'all' or the suid of the su to delete +and returns true on success or undef otherwise. + + $t->sudb_delete($suid); + +You should save_sudb() after calling this, or your changes will be lost +when the AP is rebooted. + =cut -sub disable_tftpd -{ - my $self = shift; +sub sudb_delete { + my $self = shift; + my $suid = shift; - my $vals = $self->tftpd( args => 'off' ); + #if (lc($suid) ne 'all' || $suid =~ /\D/) { + if ( $suid =~ /\D/ ) { + $self->last_error("Invalid suid '$suid'"); + return; + } - if (ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled') { - return $vals; - } else { - return undef; - } + return $self->cmd( String => 'sudb delete ' . $suid, expect => $success ); } =pod -=item cmd +=head2 B +Takes either the suid of the su to change +as well as what you are changing, either "cir, mir or su2su" +and returns true on success or undef otherwise. + +cir and mir also take a value to set the cir/mir to. + +su2su takes a group id parameter that is in hex. + + $t->sudb_modify($suid, 'cir', 512); + +You should save_sudb() after calling this, or your changes will be lost +when the AP is rebooted. + =cut -sub cmd -{ - my $self = shift; +sub sudb_modify { + my $self = shift; + my $suid = shift; + my $opt = shift; + my $value = shift; - my @valid_net_telnet_opts = qw( - String - Output - Cmd_remove_mode - Errmode - Input_record_separator - Ors - Output_record_separator - Prompt - Rs - Timeout - ); + if ( $suid =~ /\D/ ) { + $self->last_error("Invalid suid '$suid'"); + return; + } - my %cfg; - if (@_ == 2) { - $cfg{'String'} = shift; - } elsif (@_ > 2) { - %cfg = @_; - } + if ( lc($opt) eq 'cir' or lc($opt) eq 'mir' ) { + if ( $value =~ /\D/ ) { + $self->last_error("Invalid $opt '$value'"); + return; + } + } + elsif ( lc($opt) eq 'su2su' ) { + if ( $value =~ /[^0-9A-Za-f]/ ) { + $self->last_error("Invalid MAC '$value'"); + return; + } + } + else { + $self->last_error("Invalid option '$opt'"); + return; + } - $cfg{'Timeout'} ||= $self->Timeout; + my $string = 'sudb modify ' . $suid . ' ' . $opt . ' ' . $value; - unless ($cfg{'String'}) { - #$! = "No command passed"; - warn "No command passed\n"; - return undef; - } + return $self->cmd( String => $string, expect => $success ); +} - unless ($self->is_connected) { - #$! = "Not connected"; - warn "Not connected\n"; - return undef; - } +=pod - unless ($self->logged_in) { - #$! = "Not logged in"; - warn "Not logged in\n"; - return undef; - } +=head2 B +- enable the TFTP server +runs C 'on')> and makes sure that Tftpd is now 'listen'ing - my %cmd; - foreach (@valid_net_telnet_opts) { - if (exists $cfg{$_}) { - $cmd{$_} = $cfg{$_}; +=cut + +sub enable_tftpd { + my $self = shift; + + my $vals = $self->tftpd( args => 'on' ); + + if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'listen' ) { + return $vals; } - } - if ($cfg{'args'}) { - $cmd{'String'} .= ' ' . $cfg{'args'}; - } - my @lines = $self->SUPER::cmd(%cmd); + else { + return; + } +} - $self->last_lines(\@lines); +=pod - my $vals = 1; - if ($cfg{'decode'}) { - $vals = _decode_lines(@lines); - } +=head2 B +- disable the TFTP server +runs C 'off')> and makes sure that Tftpd is now 'disabled' - my $last = $self->lastline; +=cut - if ((not $cfg{'expect'}) || $last =~ /$cfg{'expect'}$/) { - if ($cfg{'cmd_disconnects'}) { - $self->logged_in(0); - $self->close; - $self->is_connected(0); +sub disable_tftpd { + my $self = shift; + + my $vals = $self->tftpd( args => 'off' ); + + if ( ref $vals eq 'HASH' && $vals->{'Tftpd'} eq 'disabled' ) { + return $vals; } + else { + return; + } +} - if ($cfg{'decode'}) { - return $vals; - } else { - return @lines; +=pod + +=head2 B - runs a command on the AP. + +This does most of the work. At the heart, it calls Net::Telnet::cmd() +but it also does some special stuff for Trango. + +Normally returns the last lines from from the command + +If you are using this, rather than one of the "easy" methods above, +you probably want to read through the source of this module to see how +some of the other commands are called. + +In addition to the Net::Telnet::cmd() options, it also accepts these: + +I +- if this is true, then it will send the output lines to _decode_lines() +and then returns the decoded output + +I +- if this is true, it does not wait for a prompt, so you are not stuck +waiting for something that will never happen. + +I +- if this is true, it then sets logged_in() to false, then it will +close() the connection and set is_connected() to false + +I +- 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 + +I +- a string containing the command line options that are passed to the +command + + $t->cmd( String => 'exit', no_prompt => 1, cmd_disconnects => 1 ); + +=cut + +sub cmd { + my $self = shift; + + my @valid_net_telnet_opts = qw( + String + Output + Cmd_remove_mode + Errmode + Input_record_separator + Ors + Output_record_separator + Prompt + Rs + Timeout + ); + + my %cfg; + if ( @_ == 1 ) { + $cfg{'String'} = shift; } - } else { - #$! = "Error with command ($cfg{'string'}): $last"; - return undef; - } + elsif ( @_ > 1 ) { + %cfg = @_; + } + + $cfg{'Timeout'} ||= $self->Timeout; + + unless ( $cfg{'String'} ) { + $self->last_error("No command passed"); + return; + } + + unless ( $self->is_connected ) { + $self->last_error("Not connected"); + return; + } + + unless ( $self->logged_in ) { + $self->last_error("Not logged in"); + return; + } + + my %cmd; + foreach (@valid_net_telnet_opts) { + if ( exists $cfg{$_} ) { + $cmd{$_} = $cfg{$_}; + } + } + if ( $cfg{'args'} ) { + $cmd{'String'} .= ' ' . $cfg{'args'}; + } + + my @lines; + if ( $cfg{'no_prompt'} ) { + $self->print( $cmd{'String'} ); + @lines = $self->lastline; + } + else { + @lines = $self->SUPER::cmd(%cmd); + } + + $self->last_lines( \@lines ); + + my $vals = 1; + if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) { + if ( $cfg{'decode'} eq 'each' ) { + $vals = _decode_each_line(@lines); + } + elsif ( $cfg{'decode'} eq 'sulog' ) { + $vals = _decode_sulog(@lines); + } + elsif ( $cfg{'decode'} eq 'maclist' ) { + $vals = _decode_maclist(@lines); + } + else { + $vals = _decode_lines(@lines); + } + } + + $self->last_vals($vals); + + my $last = $self->lastline; + + if ( ( not $cfg{'expect'} ) || $last =~ /$cfg{'expect'}$/ ) { + if ( $cfg{'cmd_disconnects'} ) { + $self->logged_in(0); + $self->close; + $self->is_connected(0); + } + + if ( $PRIVATE{'Decode'} && $cfg{'decode'} ) { + return $vals; + } + else { + return \@lines; + } + } + else { + $self->last_error("Error with command ($cfg{'String'}): $last"); + return; + } } #=item _decode_lines -sub _decode_lines -{ - my @lines = @_; +sub _decode_lines { + my @lines = @_; - my %conf; + my %conf; - my $key = ''; - my $val = ''; - my $in_key = 0; - my $in_val = 0; + my $key = ''; + my $val = undef; + my @vals; + my $in_key = 0; + my $in_val = 1; - foreach my $line (@lines) { - my @chars = split //, $line; + foreach my $line (@lines) { + next if $line =~ /$success$/; - my $last_key = ''; - foreach my $c (@chars) { + my @chars = split //, $line; - if ($c eq '[' || $c eq "\r" || $c eq "\n") { - if ($c eq '[') { - $in_key = 1; - $in_val = 0; - } else { - $in_key = 0; - $in_val = 0; + my $last_key = ''; + foreach my $c (@chars) { + + if ( $c eq '[' || $c eq "\r" || $c eq "\n" ) { + if ( $c eq '[' ) { + $in_key = 1; + $in_val = 0; + } + else { + $in_key = 0; + $in_val = 1; + } + + if ($key) { + $key =~ s/^\s+//; + $key =~ s/\s+$//; + + if ($val) { + $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 . " " . $key; + } + + $conf{$key} = $val; + $last_key = $key; + $key = ''; + } + elsif ($val) { + push @vals, $val; + } + $val = ''; + + } + elsif ( $c eq ']' ) { + $in_val = 1; + $in_key = 0; + $c = shift @chars; + + } + elsif ($in_key) { + $key .= $c; + + } + elsif ($in_val) { + $val .= $c; + } } + } - if ($key) { - $key =~ s/^\s+//; - $key =~ s/\s+$//; + unless ($key) { + push @vals, $val; + } - $val =~ s/^\s+//; - $val =~ s/\s+$//; + if ( @vals == 1 ) { + $val = $vals[0]; + } + elsif (@vals) { + $val = \@vals; + } + else { + $val = undef; + } - if ($key eq 'Checksum' && $last_key) { - # Special case for these bastids. - my $new = $last_key; - $new =~ s/\s+\S+$//; - $key = $new . " " . $key; - } + if (%conf) { + $conf{_pre} = $val if $val; + return \%conf; + } + else { + return $val; + } +} - $last_key = $key; - $conf{$key} = $val; - $key = ''; - $val = ''; +#=item _decode_each_line + +sub _decode_each_line { + my @lines = @_; + my @decoded; + foreach my $line (@lines) { + my $decoded = _decode_lines($line); + push @decoded, $decoded if defined $decoded; + } + return \@decoded; +} + +#=item _decode_sulog + +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 $decoded; } + } + return \@decoded; +} - } elsif ($c eq ']') { - $in_val = 1; - $in_key = 0; - $c = shift @chars; +#=item _decode_maclist - } elsif ($in_key) { - $key .= $c; +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 ) = $line =~ / + ([0-9a-fA-F ]{17})\s+ + (.*)\s+ + tm\s+ + (\d+) + /x; - } elsif ($in_val) { - $val .= $c; - } + if ($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; + } } - } - if (%conf) { - return \%conf; - } else { - return \@lines; - } + 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; +1; # End of Net::Telnet::Trango __END__ -=back - =head1 SEE ALSO -If you have a web site set up for your module, mention it here. +Trango Documentation - +L -Trango Documentation - http://www.trangobroadband.com/support/product_docs.htm - L =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. +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. +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 Eandrew@rraz.netE -=head1 COPYRIGHT AND LICENSE +=head1 SUPPORT -Copyright (C) 2005 by Andrew Fresh +You can find documentation for this module with the perldoc command. -This library is free software; you can redistribute it and/or modify -it under the same terms as Perl itself, either Perl version 5.8.7 or, -at your option, any later version of Perl 5 you may have available. + perldoc Net::Telnet::Trango +You can also look for information at: + +=over 4 + +=item * AnnoCPAN: Annotated CPAN documentation + +L + +=item * CPAN Ratings + +L + +=item * RT: CPAN's request tracker + +L + +=item * Search CPAN + +L + +=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