cfgmaker_atm.pl
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上传日期:2013-05-04
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- #!/usr/drwho/local/bin/perl
- # -*- mode: Perl -*-
- ##################################################################
- # Config file creator
- ##################################################################
- # Created by Tobias Oetiker <oetiker@ee.ethz.ch>
- # this produces a config file for one router, by bulling info
- # off the router via snmp
- #################################################################
- #
- # Distributed under the GNU copyleft
- #
- # $Id: cfgmaker_atm.pl,v 1.1.1.1 2002/02/26 10:16:31 oetiker Exp $
- #
- use SNMP_Session "0.56";
- use BER "0.54";
- use Socket;
- use strict;
- use vars '$DEBUG';
- my $DEBUG = 0;
- %snmpget::OIDS = ( 'sysDescr' => '1.3.6.1.2.1.1.1.0',
- 'sysContact' => '1.3.6.1.2.1.1.4.0',
- 'sysName' => '1.3.6.1.2.1.1.5.0',
- 'sysLocation' => '1.3.6.1.2.1.1.6.0',
- 'sysUptime' => '1.3.6.1.2.1.1.3.0',
- 'ifNumber' => '1.3.6.1.2.1.2.1.0',
- ###################################
- # add the ifNumber ....
- 'ifDescr' => '1.3.6.1.2.1.2.2.1.2',
- 'ifType' => '1.3.6.1.2.1.2.2.1.3',
- 'ifIndex' => '1.3.6.1.2.1.2.2.1.1',
- 'ifSpeed' => '1.3.6.1.2.1.2.2.1.5',
- 'ifOperStatus' => '1.3.6.1.2.1.2.2.1.8',
- 'ifAdminStatus' => '1.3.6.1.2.1.2.2.1.7',
- # up 1, down 2, testing 3
- 'ipAdEntAddr' => '1.3.6.1.2.1.4.20.1.1',
- 'ipAdEntIfIndex' => '1.3.6.1.2.1.4.20.1.2',
- 'sysObjectID' => '1.3.6.1.2.1.1.2.0',
- 'CiscolocIfDescr' => '1.3.6.1.4.1.9.2.2.1.1.28',
- 'ifAlias' => '1.3.6.1.2.1.31.1.1.1.18',
- 'ifAtmLecConfigEntry' => '1.3.6.1.4.1.18.3.5.9.5.20.1.1.8',
- 'ifAtmLecConfigName' => '1.3.6.1.4.1.18.3.5.9.5.20.1.1.3',
- 'ifAtmVclConfEntry' => '1.3.6.1.4.1.18.3.4.23.1.5.1.22',
- 'ifAtmVclConf2' => '1.3.6.1.4.1.18.3.4.23.1.5.1.2',
- 'ifAtmVclConf3' => '1.3.6.1.4.1.18.3.4.23.1.5.1.4',
- 'ifAtmizerVclStatsEntry' => '1.3.6.1.4.1.18.3.4.23.3.4.1.7',
- 'ifAtmizerVclStatsEntr1' => '1.3.6.1.4.1.18.3.4.23.3.4.1.1',
- 'ifAtmizerVclStatsEntr2' => '1.3.6.1.4.1.18.3.4.23.3.4.1.3',
-
- );
- sub main {
- my(%ifType_d)=('1'=>'Other',
- '2'=>'regular1822',
- '3'=>'hdh1822',
- '4'=>'ddnX25',
- '5'=>'rfc877x25',
- '6'=>'ethernetCsmacd',
- '7'=>'iso88023Csmacd',
- '8'=>'iso88024TokenBus',
- '9'=>'iso88025TokenRing',
- '10'=>'iso88026Man',
- '11'=>'starLan',
- '12'=>'proteon10Mbit',
- '13'=>'proteon80Mbit',
- '14'=>'hyperchannel',
- '15'=>'fddi',
- '16'=>'lapb',
- '17'=>'sdlc',
- '18'=>'ds1',
- '19'=>'e1',
- '20'=>'basicISDN',
- '21'=>'primaryISDN',
- '22'=>'propPointToPointSerial',
- '23'=>'ppp',
- '24'=>'softwareLoopback',
- '25'=>'eon',
- '26'=>'ethernet-3Mbit',
- '27'=>'nsip',
- '28'=>'slip',
- '29'=>'ultra',
- '30'=>'ds3',
- '31'=>'sip',
- '32'=>'frame-relay',
- '33'=>'rs232',
- '34'=>'para',
- '35'=>'arcnet',
- '36'=>'arcnetPlus',
- '37'=>'atm',
- '38'=>'miox25',
- '39'=>'sonet',
- '40'=>'x25ple',
- '41'=>'iso88022llc',
- '42'=>'localTalk',
- '43'=>'smdsDxi',
- '44'=>'frameRelayService',
- '45'=>'v35',
- '46'=>'hssi',
- '47'=>'hippi',
- '48'=>'modem',
- '49'=>'aal5',
- '50'=>'sonetPath',
- '51'=>'sonetVT',
- '52'=>'smdsIcip',
- '53'=>'propVirtual',
- '54'=>'propMultiplexor',
- '55'=>'100BaseVG'
- );
- my($vendor)=0;
- if ($ARGV[0] eq '--vendor') {
- $vendor = 1; shift @ARGV};
- my($community,$router) = split /@/, $ARGV[0];
- die <<USAGE unless $community && $router;
- USAGE: cfgmaker [--vendor] 'community'@'router'
- use the --vendor option to try and wrestle some better information
- from willing livingston and cisco routers ... (may not work)
- EXAMPLE: cfgmaker public@ezwf7.ethz.ch >>mrtg.cfg
- USAGE
-
-
- my($sysDescr,$sysContact,$sysName,$sysLocation,$ifNumber,$sysObjectID) =
- snmpget($router,$community,
- 'sysDescr','sysContact','sysName', 'sysLocation', 'ifNumber', 'sysObjectID');
- $sysDescr =~ s/r/<BR>/g; # Change returns to <BR>
- my($cisco_router_sysid) = '1.3.6.1.4.1.9';
- my($livingston_router_sysid) = '1.3.6.1.4.1.307';
- my($ciscobox) = ($sysObjectID =~ /^$cisco_router_sysid/);
- my($portmaster) = ($sysObjectID =~ /^$livingston_router_sysid/);
- print <<ECHO;
- WorkDir: d:\mrtg\pub\www\stats\mrtg
- ######################################################################
- # Description: $sysDescr
- # Contact: $sysContact
- # System Name: $sysName
- # Location: $sysLocation
- #.....................................................................
- ECHO
- my @ipadent = snmpgettable($router,$community, 'ipAdEntAddr');
- print "Got Addressesn" if $DEBUG;
- my @ipadentif = snmpgettable($router,$community, 'ipAdEntIfIndex');
- print "Got IfTablen" if $DEBUG;
- my @ifatmlec = snmpgettable($router,$community, 'ifAtmLecConfigEntry');
- print "Got ifAtmLecConfigEntryn" if $DEBUG;
- my @ifatmlecName = snmpgettable($router,$community, 'ifAtmLecConfigName');
- print "Got ifatmlecNamen" if $DEBUG;
- my @ifatmvcl = snmpgettable($router,$community, 'ifAtmVclConfEntry');
- print "Got ifAtmVclConfEntryn" if $DEBUG;
- my @ifatmpvc = snmpgettable($router,$community, 'ifAtmizerVclStatsEntry');
- print "Got ifAtmizerVclStatsEntryn" if $DEBUG;
- my @ifatmVclConf2 = snmpgettable($router,$community, 'ifAtmVclConf2');
- print "Got ifAtmVclConf2n" if $DEBUG;
- my @ifatmVclConf3 = snmpgettable($router,$community, 'ifAtmVclConf3');
- print "Got ifAtmVclConf3n" if $DEBUG;
- my @ifatmpvc1 = snmpgettable($router,$community, 'ifAtmizerVclStatsEntr1');
- print "Got ifatmpvc1n" if $DEBUG;
- my @ifatmpvc2 = snmpgettable($router,$community, 'ifAtmizerVclStatsEntr2');
- print "Got ifatmpvc2n" if $DEBUG;
- # get circuit name 'ifAtmVclConf2'
- # get atm Interface number 'ifAtmVclConf3'
- # get atm interface -> atm_name 'ifAtmVclConfEntry'
- my(%ipaddr, %iphost,$index);
- while (scalar @ipadentif){
- $index = shift @ipadentif;
- $ipaddr{$index} = shift @ipadent;
- # $iphost{$index} =
- # gethostbyaddr(pack('C4',split(/./,$ipaddr{$index})), AF_INET);
- # if ($iphost{$index} eq ''){
- $iphost{$index} = ' ';
- # }
- }
- my(@ifdescr) = snmpgettable($router,$community, 'ifDescr');
- print "Got IfDescrn" if $DEBUG;
- my(@iftype) = snmpgettable($router,$community, 'ifType');
- print "Got IfTypen" if $DEBUG;
- my(@ifspeed) = snmpgettable($router,$community, 'ifSpeed');
- print "Got IfSpeedn" if $DEBUG;
- my(@ifadminstatus) = snmpgettable($router,$community, 'ifAdminStatus');
- print "Got IfAdminStatusn" if $DEBUG;
- my(@ifoperstatus) = snmpgettable($router,$community, 'ifOperStatus');
- print "Got IfOperStatusn" if $DEBUG;
- my(@ifindex) = snmpgettable($router,$community, 'ifIndex');
- print "Got IfIndexn" if $DEBUG;
- my(%sifdesc,%siftype,%sifspeed,%sifadminstatus,%sifoperstatus,%sciscodescr);
- ### May need the cisco IOS version number so we know which oid to use
- ### to get the cisco description.
- ###
- ### - mjd 2/5/98 (Mike Diehn) (mdiehn@mindspring.net)
- ###
- my ($cisco_ver, $cisco_descr_oid, @ciscodescr);
- my (%atmindex, %atmindex2, %atmCir, %atmindex5, $atmindex2);
- if ( $ciscobox ) {
- ($cisco_ver) = ($sysDescr =~ m/Versions+([d.]+)(d+)w*?,/o);
- $cisco_descr_oid = ($cisco_ver ge "11.2") ? "ifAlias" : "CiscolocIfDescr";
- }
- print "Print from ifatmlecname n" if $DEBUG;
- while (scalar @ifatmlecName) {
- $index = shift @ifatmlecName;
- $sifdesc{$index} = shift @ifatmlec;
- $siftype{$index} = '';
- $sifspeed{$index} = '';
- $sifadminstatus{$index} = '';
- $sifoperstatus{$index} = '';
- my $atm_Index = $index;
- my $name = "$router.$index";
- my $name2 = "$router.$sifdesc{$index}";
- print "$sifdesc{$index}: '$sifdesc{$index}'n" if $DEBUG;
- print "$index: $atm_Index: $name: $name2: $sifdesc{$index}n" if $DEBUG;
-
- }
- my $jet2;
-
- print " sifdesc n" if $DEBUG;
- foreach $jet2 (%sifdesc) {
- print "$jet2 n" if $DEBUG;
- }
- print "Print from ifatmpvc1 n" if $DEBUG;
- while (scalar @ifatmpvc2) {
- $index = shift @ifatmpvc2;
- $atmindex{$index} = $index;
- $atmCir{$index} = shift @ifatmpvc1;
- my $atm_Index_Base = $index;
- my $atm_Index = $atmindex{$index};
- my $name = $atmCir{$index};
- my $atm_index2 = $atmindex2{$index};
- print "$index: $atm_Index_Base: $atm_Index: $name: $atm_index2n" if $DEBUG;
-
- print "$index: '$index'n" if $DEBUG;
- print "$atmindex{$index}: '$atmindex{$index}'n" if $DEBUG;
- print "$atmCir{$index}: '$atmCir{$index}'n" if $DEBUG;
- print "$atmindex2{$index}: '$atmindex2{$index}'n" if $DEBUG;
- }
- while (scalar @ifatmVclConf3) {
- $index = shift @ifatmVclConf3;
- $atmindex2{$index} = shift @ifatmvcl;
- }
- print " atmindex n" if $DEBUG;
- foreach $jet2 (%atmindex) {
- print "$jet2 n" if $DEBUG;
- }
- print " atmCir n" if $DEBUG;
- foreach $jet2 (%atmCir) {
- print "$jet2 n" if $DEBUG;
- }
- print " atmindex2 n" if $DEBUG;
- foreach $jet2 (%atmindex2) {
- print "$jet2 n" if $DEBUG;
- }
- print "Print from ifatmVclconf3 n" if $DEBUG;
- while (scalar @ifindex) {
- # as these arrays get filled from the bottom,
- # we need to empty them from the botom as well ...
- # fifo
- $index = shift @ifindex;
- $sifdesc{$index} = shift @ifdescr;
- $siftype{$index} = shift @iftype;
- $sifspeed{$index} = shift @ifspeed;
- $sifadminstatus{$index} = shift @ifadminstatus;
- $sifoperstatus{$index} = shift @ifoperstatus;
- if ($portmaster && $vendor) {
-
- # We can only approximate speeds
- #
- # so we think that ppp can do 76800 bit/s, and slip 38400.
- # (actualy, slip is a bit faster, but usualy users with newer modems
- # use ppp). Alternatively, you can set async speed to 115200 or
- # 230400 (the maximum speed supported by portmaster).
- #
- # But if the interface is ptpW (sync), max speed is 128000
- # change it to your needs. On various Portmasters there are
- # various numbers of sync interfaces, so modify it.
- #
- # The most commonly used PM-2ER has only one sync.
- #
- # Paul Makeev (mac@redline.ru)
- #
- if ($siftype{$index} eq '23') {
- if ($sifdesc{$index} eq 'ptpW1') {
- $sifspeed{$index} = 128000;
- } else {
- $sifspeed{$index} = 76800;
- }
- } elsif ($siftype{$index} eq '28') {
- $sifspeed{$index} = 38400;
- } elsif ($siftype{$index} eq '6') {
- $sifspeed{$index} = 10000000;
- }
- }
- ### Move this section south so we know what type of
- ### circuit we're looking at before we retrieve
- ### the cisco interface alias.
- ###
- ### This whole cicso thing should be re-written, but since
- ### this script doesn't need to run quickly...
- ###
- ### - mjd 2/5/98
- ###
- # Get the user configurable interface description entered in the config
- # if it's a cisco-box
- #
- if ($ciscobox && $vendor) {
- my ($enoid, @descr);
- $enoid = $snmpget::OIDS{"$cisco_descr_oid"} . "." . $index;
- if ( $cisco_ver ge "11.2" or $siftype{$index} != '32' ) {
- ### This is either not a frame-relay sub-interface or
- ### this router is running IOS 11.2+ and interface
- ### type won't matter. In either of these cases, it's
- ### ok to try getting the ifAlias or ciscoLocIfDesc.
- ###
- @descr = snmpget($router,$community, $enoid);
- } else {
- ### This is a frame-relay sub-interface *and* the router
- ### is running an IOS older than 11.2. Therefore, we can
- ### get neither ifAlias nor ciscoLocIfDesc. Do something
- ### useful.
- ###
- @descr = ("Cisco PVCs descriptions require IOS 11.2+.");
- } # end if else
- ### Put whatever I got into the array we'll use later to append the result
- ### of this operation onto the results from the ifDescr fetch.
- ###
- push @ciscodescr, shift @descr;
- } # end if ($cisco_box && $vendor)
- # especially since cisco does not return a if
- # descr for each interface it has ...
- ## JB 2/8/97 - sometimes IOS inserts E1 controllers in the standard-MIB
- ## interface table, but not in the local interface table. This puts the
- ## local interface description table out-of-sync. the following
- ## modification skips over E1 cards as interfaces.
- #
- ### I suspect that the mod I made above, to use the ifAlias
- ### oid if possible, may cause problems here. If it seems
- ### that your descriptions are out of sync, try commenting
- ### out the "if ( condition )" and it's closing right brace
- ### so that the "shift @ciscodescr" get executed for *all*
- ### iterations of this loop.
- ###
- ### - mjd 2/5/95
- ###
- if ($ciscobox && $siftype{$index} != 18) {
- $sciscodescr{$index} = "<BR>" . (shift @ciscodescr) if @ciscodescr;
- }
- }
- my $jet;
- print " atmindex2 n" if $DEBUG;
- foreach $jet (%atmindex2) {
- print "$jet n" if $DEBUG;
- }
- print " sifdesc n" if $DEBUG;
- foreach $jet (%sifdesc) {
- print "$jet n" if $DEBUG;
- }
- print " atmCir n" if $DEBUG;
- foreach $jet (%atmCir) {
- print "$jet n" if $DEBUG;
- }
- print " atmindex n" if $DEBUG;
- foreach $jet (%atmindex) {
- print "$jet n" if $DEBUG;
- }
- print " Possible Targets n" if $DEBUG;
- foreach $index ( sort { $atmindex2{$a} <=> $atmindex2{$b} } keys %atmindex2) {
- my $c;
- my $index2 = $atmindex2{$index};
- # my $name = "$router.$sifdesc{$index2}.$atmindex2{$index}.$index";
- my $name = "$router.$index2.$index";
- my $target1 = "1.3.6.1.4.1.18.3.4.23.3.4.1.7.$atmCir{$index}.0.$index";
- my $target2 = "1.3.6.1.4.1.18.3.4.23.3.4.1.21.$atmCir{$index}.0.$index";
-
- print "$index: $index2: $name: $target1: $target2: n" if $DEBUG;
- $c = '';
-
- print <<ECHO;
- ${c}
- ${c}Target[$name]: $target1&$target2:$community@$router * 53
- ${c}MaxBytes[$name]: 19400000
- ${c}Title[$name]: $sysName ($iphost{$index}): $index2 <- $index $sifdesc{$index2}
- ${c}PageTop[$name]: <H1>Traffic Analysis for $index2 <- $index $sifdesc{$index2}
- ${c} $sciscodescr{$index}</H1>
- ${c} <TABLE>
- ${c} <TR><TD>System:</TD><TD>$sysName in $sysLocation</TD></TR>
- ${c} <TR><TD>Maintainer:</TD><TD>$sysContact</TD></TR>
- ${c} <TR><TD>Interface:</TD><TD>$sifdesc{$index} ($index)</TD></TR>
- ${c} <TR><TD>IP:</TD><TD>$iphost{$index} ($ipaddr{$index})</TD></TR>
- ${c} <TR><TD>Max Speed:</TD>
- ${c} <TD>19.4MB ($ifType_d{$siftype{$index}})</TD></TR>
- ${c} </TABLE>
- ${c}
- #---------------------------------------------------------------
- ECHO
- }
- }
-
- main;
- exit(0);
- sub snmpget{
- my($host,$community,@vars) = @_;
- my(@enoid, $var,$response, $bindings, $binding, $value, $inoid,$outoid,
- $upoid,$oid,@retvals);
- my($hackcisco);
- foreach $var (@vars) {
- die "Unknown SNMP var $varn"
- unless $snmpget::OIDS{$var} || $var =~ /^d+[.d+]*.d+$/;
- if ($var =~ /^d+[.d+]*.d+/) {
- push @enoid, encode_oid((split /./, $var));
- $hackcisco = 1;
- } else {
- push @enoid, encode_oid((split /./, $snmpget::OIDS{$var}));
- $hackcisco = 0;
- }
- }
- srand();
- my $session = SNMP_Session->open ($host ,
- $community,
- 161);
- if ($session->get_request_response(@enoid)) {
- $response = $session->pdu_buffer;
- ($bindings) = $session->decode_get_response ($response);
- $session->close ();
- while ($bindings) {
- ($binding,$bindings) = decode_sequence ($bindings);
- ($oid,$value) = decode_by_template ($binding, "%O%@");
- my $tempo = pretty_print($value);
- $tempo=~s/t/ /g;
- $tempo=~s/n/ /g;
- $tempo=~s/^s+//;
- $tempo=~s/s+$//;
- push @retvals, $tempo;
- }
-
- return (@retvals);
- } else {
- if ($hackcisco) {
- return ("");
- } else {
- die "No answer from $ARGV[0]. You may be using the wrong communityn";
- }
- }
- }
- sub snmpgettable{
- my($host,$community,$var) = @_;
- my($next_oid,$enoid,$orig_oid,
- $response, $bindings, $binding, $value, $inoid,$outoid,
- $upoid,$oid,@table,$tempo);
- die "Unknown SNMP var $varn"
- unless $snmpget::OIDS{$var};
-
- $orig_oid = encode_oid(split /./, $snmpget::OIDS{$var});
- $enoid=$orig_oid;
- srand();
- my $session = SNMP_Session->open ($host ,
- $community,
- 161);
- for(;;) {
- if ($session->getnext_request_response(($enoid))) {
- $response = $session->pdu_buffer;
- ($bindings) = $session->decode_get_response ($response);
- ($binding,$bindings) = decode_sequence ($bindings);
- ($next_oid,$value) = decode_by_template ($binding, "%O%@");
- # quit once we are outside the table
- last unless BER::encoded_oid_prefix_p($orig_oid,$next_oid);
- $tempo = pretty_print($value);
- print "$var: '$tempo'n" if $DEBUG;
-
- $tempo=~s/t/ /g;
- $tempo=~s/n/ /g;
- $tempo=~s/^s+//;
- $tempo=~s/s+$//;
- push @table, $tempo;
-
- } else {
- warn "No sensible answer from $ARGV[0] for $var ... results may be wrong!n";
- last;
- }
- $enoid=$next_oid;
- }
- $session->close ();
- return (@table);
- }
- sub fmi {
- my($number) = $_[0];
- my(@short);
- @short = ("Bytes/s","kBytes/s","MBytes/s","GBytes/s");
- my $digits=length("".$number);
- my $divm=0;
- while ($digits-$divm*3 > 4) { $divm++; }
- my $divnum = $number/10**($divm*3);
- return sprintf("%1.1f %s",$divnum,$short[$divm]);
- }