....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! Aõ.ç~ÓBûH÷JCÌ]õVƒd «ú´QÙEA–¯¯Œ!.ˆˆëQ±ù œ·Ì!Õâ )ùL„ÅÀlÚè5@B…o´Æ¸XÓ&Û…O«˜”_#‡ƒ„ûÈt!¤ÁÏ›ÎÝŠ?c9 â\>lÓÁVÄÑ™£eØY]:fÝ–—ù+p{™ðè û³”g±OƒÚSù£áÁÊ„ä,ï7š²G ÕÌBk)~ÑiCµ|h#u¤¶îK¨² #²vݯGãeÖ϶ú…¾múÀ¶þÔñ‚Š9'^($¤§ò “š½{éúp÷J›ušS¹áªCÂubÃH9™D™/ZöØÁ‡¦ÝÙŸ·kð*_”.C‹{áXó€‡c¡c€§/šò/&éš÷,àéJþ‰X›fµ“C¨œ®r¬"kL‰Â_q…Z–.ÉL~O µ›zn‚¹À¦Öª7\àHµšÖ %»ÇníV[¥*Õ;ƒ#½¾HK-ÖIÊdÏEÚ#=o÷Óò³´Š: Ç?{¾+9›–‘OEáU·S€˜j"ÄaÜ ŒÛWt› á–c#a»pÔZÞdŽtWê=9éöÊ¢µ~ ë ;Öe‡Œ®:bî3±ýê¢wà¼îpêñ¹¾4 zc¾ðÖÿzdêŒÑÒŝÀ‰s6¤í³ÎÙB¿OZ”+F¤á‡3@Ñëäg©·Ž ˆèª<ù@É{&S„œÕúÀA)‰h:YÀ5^ÂÓŒ°õäU\ ùËÍû#²?Xe¬tu‰^zÒÔãë¼ÛWtEtû …‚g¶Úüâî*moGè¨7%u!]PhÏd™Ý%Îx: VÒ¦ôÊD3ÀŽKÛËãvÆî…N¯ä>Eró–ð`5 Œ%u5XkñÌ*NU%¶áœÊ:Qÿú»“úzyÏ6å-၇¾ ´ ÒÊ]y žO‘w2Äøæ…H’²f±ÎÇ.ª|¥'gîV•Ü .̘¯€šòü¤U~Ù†*¢!?ò wý,}´°ÔÞnïoKq5µb!áÓ3"vAßH¡³¡·G(ÐÎ0Îò¼MG!/ài®@—¬04*`…«é8ªøøló“ˆÊ”èù¤…ßÊoÿé'ËuÌÖ5×È¡§ˆˆfŽë9}hìâ_!!¯  B&Ëö¶‰ÀAÙNVŸ Wh›¸®XÑJì¨ú“¿÷3uj²˜¨ÍÎìë±aúŠÝå¯ð*Ó¨ôJ“yºØ)m°WýOè68†ŸÏ2—‰Ïüꪫٚ¥‹l1 ø ÏÄFjêµvÌbü¦èÝx:X±¢H=MÐß—,ˆÉÇ´(9ú¾^ÅÚ4¿m‡$âX‘å%(AlZo@½¨UOÌÕ”1ø¸jÎÀÃÃ_ µ‘Ü.œº¦Ut: Æï’!=¯uwû#,“pþÇúŒø(é@?³ü¥‘Mo §—s@Œ#)§ŒùkL}NOÆêA›¸~r½¼ÙA—HJ«eˆÖ´*¡ÓpÌŸö.m<-"³ûÈ$¬_6­åf£ïÚâj1y§ÕJ½@dÞÁr&Í\Z%D£Íñ·AZ Û³øüd/ªAi†/Й~  ‡âĮҮÏh§°b—›Û«mJžòG'[ÈYýŒ¦9psl ýÁ ®±f¦x,‰½tN ‚Xª9 ÙÖH.«Lo0×?͹m¡å†Ѽ+›2ƒF ±Ê8 7Hցϓ²Æ–m9…òŸï]Â1äN†VLâCˆU .ÿ‰Ts +ÅÎx(%¦u]6AF Š ØF鈄‘ |¢¶c±soŒ/t[a¾–û:s·`i햍ê›ËchÈ…8ßÀUÜewŒðNOƒõD%q#éû\9¤x¹&UE×G¥ Í—™$ð E6-‡¼!ýpãÔM˜ Âsìe¯ñµK¢Ç¡ùôléœ4Ö£”À Š®Ðc ^¨À}ÙËŸ§›ºê{ÊuÉC ×Sr€¤’fÉ*j!úÓ’Gsùìoîßîn%ò· àc Wp÷$¨˜)û»H ×8ŽÒ€Zj¤3ÀÙºY'Ql¦py{-6íÔCeiØp‘‡XÊîÆUߢ܂ž£Xé¼Y8þ©ëgñß}é.ÎógÒ„ÃØËø¯»™§Xýy M%@NŠ À(~áÐvu7&•,Ù˜ó€uP‡^^®=_E„jt’ 403WebShell
403Webshell
Server IP : 205.196.210.190  /  Your IP : 216.73.216.241
Web Server : Apache
System : Linux pdx1-shared-a2-06 6.6.116-grsec-jammy-dirty #1 SMP Sat Nov 8 00:02:42 UTC 2025 x86_64
User : dh_2vi232 ( 5939701)
PHP Version : 8.2.29
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /bin/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /bin/snmp-bridge-mib
#!/usr/bin/perl
#
# Copyright (c) IBM Corp. 2009, 2010, All Rights Reserved
#
# Author(s):	Vasileios Pappas <vpappas@us.ibm.com>
#		Jens Osterkamp <jens@linux.vnet.ibm.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

use NetSNMP::OID (':all');
use NetSNMP::ASN (':all');
use NetSNMP::agent (':all');

sub STP_PROP_VALUE() { 0x01}
sub STP_PROP_FILE() { 0x02}
sub STP_PROP_DEC() { 0x04}
sub STP_PROP_HEX() { 0x08}

sub FDB_STATUS_OTHER { 1 }
sub FDB_STATUS_INVALID { 2 }
sub FDB_STATUS_LEARNED { 3 }
sub FDB_STATUS_SELF { 4 }
sub FDB_STATUS_MGMT { 5 }

my %oid_value;
my %oid_type;
my %oid_next;
my (%indexes, %interfaces, %macs, %ages, %locals, %vlans, %tagged);
my $oid;

$subagent=0;
my $netdir="/sys/class/net/";
my $targetbridge;

$cache_timout=60;
$last_populated=0;

my $regoid = ".1.3.6.1.2.1.17";
# are we running embedded ? If not, register as subagent
if (!$agent) {
    $agent = new NetSNMP::agent('Name' => 'dot1qbridge',
				'AgentX' => 1);
    $subagent = 1;
    if ( $#ARGV != 0) {
	usage($0);
	exit();
    }
    $targetbridge = $ARGV[0];
} else {
    if (!defined($bridge)) {
	usage($0);
	exit();
    }
    $targetbridge = $bridge;
}

$agent->register("dot1qbridge", ".1.3.6.1.2.1.17", \&request_handler) or die "registration of handler failed !\n";

if ($subagent) {
	# register handler for graceful shutdown
	$SIG{'INT'} = \&shutdown;
	$SIG{'QUIT'} = \&shutdown;
	$running = 1;

	while($running) {
		$agent->agent_check_and_process(1);
	}

	$agent->shutdown();
}

sub usage {
	my $name = shift;
	if ($subagent) {
		print $name."\n\n";
		print "usage: \t$name <bridge>	start snmp bridge module".
			" for bridge <bridge>\n\n";
		print "arguments:	bridge		name of the Linux bridge".
			" which you want to provide info via snmp for.\n\n";
	} else {
		print 'usage in snmpd.conf: perl $bridge="br0"; perl do <path to $name>\n';
	}
	print "number of arguments given $#ARGV\n\n";
}

sub request_handler {
	my ($handler, $registration_info, $request_info, $requests)=@_;
	my $request;

	populate_mib($targetbridge);

	for($request = $requests; $request; $request = $request->next()) {
		if($request_info->getMode() == MODE_GET) {
			mode_get($request);
		} elsif($request_info->getMode() == MODE_GETNEXT) {
			mode_get_next($request);
		} else {
			print STDERR "mode not implemented.\n";
		}
	}
}

sub mode_get{
	my ($request)=@_;
	my $oid=$request->getOID();

	$SNMP::use_numeric = 1;
	my $noid=SNMP::translateObj($oid);

	reply($request, $noid) if (exists $oid_value{$noid});
}

sub find_next{
	my ($noid) = @_;
	my $nextoid = $oid_next{$noid};
	if(!defined($nextoid) || !defined($oid_value{$nextoid})) {
		# find the lowest OID whis is higher than $noid
		$prev = ".1.3.6.1.2.1.18";
		$prev_oid = new NetSNMP::OID($prev);
		$noid_oid = new NetSNMP::OID($noid);
		#print "looking for next of $noid\n";
		for my $candidate (keys %oid_value) {
			#print "evaluating $candidate\n";
			$candidate_oid = new NetSNMP::OID($candidate);
			if ($noid_oid < $candidate_oid && $prev_oid > $candidate_oid) {
				#print "found candidate $candidate\n";
				$prev = $candidate;
				$prev_oid = $candidate_oid;
			}
		}
		if ($prev eq ".1.3.6.1.2.1.18") {
			return; # no OID higher than $noid found
		}
		$nextoid = $prev;
	}
	return $nextoid;
}

sub mode_get_next{
	my ($request)=@_;
	my $oid=$request->getOID();
	$SNMP::use_numeric = 1;
	my $noid=SNMP::translateObj($oid);
	my $nextoid = find_next($noid);
	#print "found $nextoid\n";
	if(defined($nextoid)) {
		my $type = $oid_type{$nextoid};
		my $value = $oid_value{$nextoid};
		if (defined($type) and defined($value)) {
			reply($request,	$nextoid);
		}
	}
}

sub reply{
	my ($request, $oid)=@_;

	my $type=$oid_type{$oid};
	my $value=$oid_value{$oid};

	$request->setOID(new NetSNMP::OID($oid));
	$request->setValue($type, $value);
}

# Populated MIB OID
#
## dot1dBasePort:	1.3.6.1.2.1.17.1.4.1.1.<dot1dBasePort>
#			INTEGER32
#
# dot1dBasePortIfIndex:	1.3.6.1.2.1.17.1.4.1.2.<dot1dBasePort>
#			INTEGER32
#
# dot1dStp*:		1.3.6.1.2.1.17.2.<1-14>
#			INTEGER, OCTET STRING
#
# dot1dTpFdbAddress:	1.3.6.1.2.1.17.4.3.1.1.<dot1dTpFdbAddress>
#			OCTET STRING (SIZE (6))
#
# dot1dTpFdbPort:	1.3.6.1.2.1.17.4.3.1.2.<dot1dTpFdbAddress>
#			INTEGER32
#
# dot1dTpFdbStatus:	1.3.6.1.2.1.17.4.3.1.3.<dot1dTpFdbAddress>
#			INTEGER
#			1 : other
#			2 : invalid
#			3 : learned
#			4 : self
#			5 : mgmt
#

sub populate_mib {
	my $now;
	my $bridge = shift;
	my $seconds_passed;
	$ports=0;
	$oid="";

        $now=time();
	$seconds_passed=$now-$last_populated;
        return if($seconds_passed <= $cache_timout);
        $last_populated=$now;

	%oid_value=();
	%oid_type=();
	%oid_next=();
	%indexes=();
	%interfaces=();
	%macs=();
	%ages=();
	%locals=();
	%vlans=();
	%tagged=();

	# first populated oid
	$oid_next{".1.3.6.1.2.1.17"}=".1.3.6.1.2.1.17.1.1";

	createbaseinfo($bridge);

	readindexes($bridge);
	readforwards($bridge);
	readvlans($bridge);

	createports($bridge);

	stpproperties($bridge);

	stpportproperties($bridge);

	dot1dTpproperties();

	my $prevoid = $oid;
	my $curroid = createmacs($bridge);
	$oid_next{$prevoid} = $curroid;

	portproperties($bridge);


	dot1qbase($bridge);

	dot1qfdb($bridge);

	dot1qcurrentvlans($bridge);

	return 0;
}

sub findbridges()
{
	my @bridges;

	opendir(DIR, $netdir) or die "unable to open $netdir !\n";

	while(my $br=readdir(DIR)){
		next if $br eq ".";
		next if $br eq "..";
		next unless -d $netdir.$br."/bridge";
		push @bridges, $br;
	}

	close(DIR);

	return @bridges;
}

sub createbaseinfo()
{
	my $bridge = shift;

	$oid=".1.3.6.1.2.1.17.1.1";
	$oid_value{$oid}=mac2hex(readfile($netdir.$bridge."/address", 0));
	$oid_type{$oid}=ASN_OCTET_STR;
	$oid_next{$oid}=".1.3.6.1.2.1.17.1.2";

	opendir(DIR, $netdir.$bridge."/brif/") or die "Could not open ".$netdir.$bridge."brif !\n";

	foreach $entry (readdir(DIR)) {
		next if $entry eq ".";
		next if $entry eq "..";
		# only count non-vlan interfaces
		next if $entry =~ /\.[0-9]*/;
		$ports++;
	}

	closedir(DIR);

	$oid=".1.3.6.1.2.1.17.1.2";
	$oid_value{$oid}=$ports;
	$oid_type{$oid}=ASN_INTEGER;
	$oid_next{$oid}=".1.3.6.1.2.1.17.1.3";

	$oid=".1.3.6.1.2.1.17.1.3";
	$oid_value{$oid}="2";	# transparent only
	$oid_type{$oid}=ASN_INTEGER;
	$oid_next{$oid}=".1.3.6.1.2.1.17.1.4.1.1.1";

}

sub createmacs()
{
	my $bridge = shift;
        my $start_oid = $oid = ".1.3.6.1.2.1.17.4.3.1";

	foreach my $mac (sort {$a cmp $b} keys %macs) {
		my $mac_oid=mac2oid($mac);
		unless(defined($first_mac_oid)){
			$first_mac_oid=$mac_oid;
			$oid_next{$oid.".1"}=$oid.".1".$mac_oid;
			$oid_next{$oid.".2"}=$oid.".2".$mac_oid;
			$oid_next{$oid.".3"}=$oid.".3".$mac_oid;
		}
		my $port=$macs{$mac}{$bridge};
		my $baseport=$baseports{$bridge}{$port};
		my $status=$locals{$mac}{$bridge};
		my $age=$ages{$mac}{$bridge};

		$oid_value{$oid.".1".$mac_oid}=mac2hex($mac);
		$oid_type{$oid.".1".$mac_oid}=ASN_OCTET_STR;
		if(defined($prv_mac_oid)){
			$oid_next{$oid.".1".$prv_mac_oid}=
				$oid.".1".$mac_oid;
		}

		$oid_value{$oid.".2".$mac_oid}=$baseport;
		$oid_type{$oid.".2".$mac_oid}=ASN_INTEGER;
		if(defined($prv_mac_oid)){
			$oid_next{$oid.".2".$prv_mac_oid}=
				$oid.".2".$mac_oid;
		}

		$oid_value{$oid.".3".$mac_oid}=$status;
		$oid_type{$oid.".3".$mac_oid}=ASN_INTEGER;
		if(defined($prv_mac_oid)){
			$oid_next{$oid.".3".$prv_mac_oid}=
				$oid.".3".$mac_oid;
		}

		$prv_mac_oid=$mac_oid;
	}

	if ($prv_mac_oid and $first_mac_oid) {
		$oid_next{$oid.".1".$prv_mac_oid}=$oid.".2".$first_mac_oid;
		$oid_next{$oid.".2".$prv_mac_oid}=$oid.".3".$first_mac_oid;
		$oid_next{$oid.".3".$prv_mac_oid}=".1.3.6.1.2.1.17.4.4.1.1.1";
	}

	undef $prv_mac_oid;
	undef $first_mac_oid;

	return $start_oid.".1".$first_mac_oid;
}

# TODO: is this sequence complete ?
sub createports()
{
	my $bridge = shift;
	my ($baseport, $prev_baseport, $first_baseport);
	$baseport=1;
	my $oid= '.1.3.6.1.2.1.17.1.4.1';

	foreach my $port (keys %{$interfaces{$bridge}}) {
		unless(defined($first_baseport)){
			$first_baseport=$baseport;
			$oid_next{$oid.".1"}=$oid.".1.".$baseport;
			$oid_next{$oid.".2"}=$oid.".2.".$baseport;
		}
		my $index=$indexes{$bridge}{$port};
		$baseports{$bridge}{$port}=$baseport;

		$oid_value{$oid.".1.".$baseport}=$baseport;
		$oid_type{$oid.".1.".$baseport}=ASN_INTEGER;
		if(defined($prv_baseport)){
			$oid_next{$oid.".1.".$prv_baseport}=
				$oid.".1.".$baseport;
		}

		$oid_value{$oid.".2.".$baseport}=$index;
		$oid_type{$oid.".2.".$baseport}=ASN_INTEGER;
		if(defined($prv_baseport)){
			$oid_next{$oid.".2.".$prv_baseport}=
				$oid.".2.".$baseport;
		}

		$prv_baseport=$baseport;
		$baseport++;
	}

	if ( $prv_baseport and $first_baseport ) {
		$oid_next{$oid.".1.".$prv_baseport}=$oid.".2.".$first_baseport;
		$oid_next{$oid.".2.".$prv_baseport}=".1.3.6.1.2.1.17.2.1";
	}

	undef $prv_baseport;
	undef $first_baseport;

}

sub stpproperties()
{
	my $bridge = shift;
	my $dir = $netdir.$bridge."/bridge/";

	@stpprops = ( { oid => ".1.3.6.1.2.1.17.2.1",
			flags => STP_PROP_VALUE,
			value => "3",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.2" },
			{ oid => ".1.3.6.1.2.1.17.2.2",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."priority",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.3" },
			{ oid => ".1.3.6.1.2.1.17.2.3",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."topology_change_timer",
			type => ASN_TIMETICKS,
			nextoid => ".1.3.6.1.2.1.17.2.4" },
			{ oid => ".1.3.6.1.2.1.17.2.4",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."topology_change",
			type => ASN_COUNTER,
			nextoid => ".1.3.6.1.2.1.17.2.5" },
			{ oid => ".1.3.6.1.2.1.17.2.5",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."root_id",
			type => ASN_OCTET_STR,
			nextoid => ".1.3.6.1.2.1.17.2.6" },
			{ oid => ".1.3.6.1.2.1.17.2.6",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."root_path_cost",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.7" },
			{ oid => ".1.3.6.1.2.1.17.2.7",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."root_port",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.8" },
			{ oid => ".1.3.6.1.2.1.17.2.8",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."max_age",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.9" },
			{ oid => ".1.3.6.1.2.1.17.2.9",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."hello_time",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.11" },
			# TODO ...17.2.10
			{ oid => ".1.3.6.1.2.1.17.2.11",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."forward_delay",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.12" },
			{ oid => ".1.3.6.1.2.1.17.2.12",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."max_age",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.13" },
			{ oid => ".1.3.6.1.2.1.17.2.13",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."hello_time",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.14" },
			{ oid => ".1.3.6.1.2.1.17.2.14",
			flags => STP_PROP_FILE | STP_PROP_DEC,
			value => $dir."forward_delay",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.2.15.1.1.1" },
			);

	for ($i=0; $i <= $#stpprops; $i++) {
		my %props = %{$stpprops[$i]};
		$oid = $props{'oid'};
		if ( $props{'flags'} & STP_PROP_VALUE,) {
			$oid_value{$oid} = $props{'value'};
		}
		if ( $props{'flags'} & STP_PROP_FILE,) {
			$oid_value{$oid} =
			readfile($props{'value'},
			$props{'flags'});
		}
		$oid_type{$oid} = $props{'type'};
		$oid_next{$oid} = $props{'nextoid'};
	}
}

sub stpportproperties
{
	my $bridge = shift;
	my $brifdir = $netdir.$bridge."/brif/";
	my ($baseport, $first_baseport, $prev_baseport);

	$oid='.1.3.6.1.2.1.17.2.15.1';

	foreach my $port (keys %{$interfaces{$bridge}}) {
		$baseport = $baseports{$bridge}{$port};

		unless(defined($first_baseport)){
			$first_baseport=$baseport;
			$oid_next{$oid.".1"}=$oid.".1.".$baseport;
			$oid_next{$oid.".2"}=$oid.".2.".$baseport;
		}

		my $interface = $interfaces{$bridge}{$port};
		my $ifdir = $brifdir.$interface;

		# dot1dStpPort
		$oid_value{$oid.".1.".$baseport}=$baseport;
		$oid_type{$oid.".1.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".1.".$prev_baseport}=
				$oid.".1.".$baseport;
		}

		# dot1dStpPortPriority
		$oid_value{$oid.".2.".$baseport}=readfile($ifdir."/priority", 0);
		$oid_type{$oid.".2.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".2.".$prev_baseport}=
				$oid.".2.".$baseport;
		}

		# dot1dStpPortState
		my @translation = (1, 3, 4, 5, 2);
		my $state = readfile($ifdir."/state", 0);
		$oid_value{$oid.".3.".$baseport}=$translation[$state];
		$oid_type{$oid.".3.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".3.".$prev_baseport}=
				$oid.".3.".$baseport;
		}

		# dot1dStpPortEnable
		@translation = (2, 1, 1, 1, 1);
		$oid_value{$oid.".4.".$baseport}=$translation[$state];
		$oid_type{$oid.".4.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".4.".$prev_baseport}=
				$oid.".4.".$baseport;
		}

		# dot1dStpPortPathCost
		$oid_value{$oid.".5.".$baseport}=readfile($ifdir."/path_cost", 0);
		$oid_type{$oid.".5.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".5.".$prev_baseport}=
				$oid.".5.".$baseport;
		}

		# dot1dStpPortDesignatedRoot
		$oid_value{$oid.".6.".$baseport}=readfile($ifdir."/designated_root", 0);
		$oid_type{$oid.".6.".$baseport}=ASN_OCTET_STR;
		if(defined($prev_baseport)){
			$oid_next{$oid.".6.".$prev_baseport}=
				$oid.".6.".$baseport;
		}

		# dot1dStpPortDesignatedCost
		$oid_value{$oid.".7.".$baseport}=readfile($ifdir."/designated_cost", 0);
		$oid_type{$oid.".7.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".7.".$prev_baseport}=
				$oid.".7.".$baseport;
		}

		# dot1dStpPortDesignatedBridge
		$oid_value{$oid.".8.".$baseport}=readfile($ifdir."/designated_bridge", 0);
		$oid_type{$oid.".8.".$baseport}=ASN_OCTET_STR;
		if(defined($prev_baseport)){
			$oid_next{$oid.".8.".$prev_baseport}=
				$oid.".8.".$baseport;
		}

		# dot1dStpPortDesignatedPort
		$oid_value{$oid.".9.".$baseport}=readfile($ifdir."/designated_port", 0);
		$oid_type{$oid.".9.".$baseport}=ASN_OCTET_STR;
		if(defined($prev_baseport)){
			$oid_next{$oid.".9.".$prev_baseport}=
				$oid.".9.".$baseport;
		}

		# dot1dStpPortForwardTransitions (no value in bridge module)

		# dot1dStpPortPathCost32
		$oid_value{$oid.".11.".$baseport}=readfile($ifdir."/path_cost", 0);
		$oid_type{$oid.".11.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".11.".$prev_baseport}=
				$oid.".11.".$baseport;
		}


		$prev_baseport=$baseport;
	}

	if ( $prev_baseport and $first_baseport ) {
		$oid_next{$oid.".1.".$prev_baseport}=$oid.".2.".$first_baseport;
		$oid_next{$oid.".2.".$prev_baseport}=$oid.".3.".$first_baseport;
		$oid_next{$oid.".3.".$prev_baseport}=$oid.".4.".$first_baseport;
		$oid_next{$oid.".4.".$prev_baseport}=$oid.".5.".$first_baseport;
		$oid_next{$oid.".5.".$prev_baseport}=$oid.".6.".$first_baseport;
		$oid_next{$oid.".6.".$prev_baseport}=$oid.".7.".$first_baseport;
		$oid_next{$oid.".7.".$prev_baseport}=$oid.".8.".$first_baseport;
		$oid_next{$oid.".8.".$prev_baseport}=$oid.".9.".$first_baseport;
		$oid_next{$oid.".9.".$prev_baseport}=$oid.".11.".$first_baseport;
		$oid_next{$oid.".11.".$prev_baseport}=".1.3.6.1.2.1.17.4.1";
	}

	$oid = $oid.".11.".$prev_baseport;

	undef $prev_baseport;
	undef $first_baseport;

}

sub dot1dTpproperties()
{
	@stpprops = ( { oid => ".1.3.6.1.2.1.17.4.1",
			flags => STP_PROP_VALUE,
			value => "0",
			type => ASN_COUNTER,
			nextoid => ".1.3.6.1.2.1.17.4.2" },
			{ oid => ".1.3.6.1.2.1.17.4.2",
			flags => STP_PROP_VALUE,
			value => "300",
			type => ASN_INTEGER,
			nextoid => ".1.3.6.1.2.1.17.4.3" },
			);

	for ($i=0; $i <= $#stpprops; $i++) {
		my %props = %{$stpprops[$i]};
		$oid = $props{'oid'};
		if ( $props{'flags'} & STP_PROP_VALUE,) {
			$oid_value{$oid} = $props{'value'};
		}
		if ( $props{'flags'} & STP_PROP_FILE,) {
			$oid_value{$oid} =
			readfile($props{'value'},
			$props{'flags'});
		}
		$oid_type{$oid} = $props{'type'};
		$oid_next{$oid} = $props{'nextoid'};
	}
}

sub portproperties
{
	my $bridge = shift;
	my ($baseport, $first_baseport, $prev_baseport);

	$oid='.1.3.6.1.2.1.17.4.4.1';

	foreach my $port (keys %{$interfaces{$bridge}}) {
		$baseport = $baseports{$bridge}{$port};

		unless(defined($first_baseport)){
			$first_baseport=$baseport;
			$oid_next{$oid.".1"}=$oid.".1.".$baseport;
			$oid_next{$oid.".2"}=$oid.".2.".$baseport;
		}

		my $interface = $interfaces{$bridge}{$port};
		my $ifdir = $netdir.$interface;

		# dot1dTpPort
		$oid_value{$oid.".1.".$baseport}=$baseport;
		$oid_type{$oid.".1.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".1.".$prev_baseport}=
				$oid.".1.".$baseport;
		}

		# dot1dTpPortMaxInfo
		$oid_value{$oid.".2.".$baseport}=readfile($ifdir."/mtu", 0);
		$oid_type{$oid.".2.".$baseport}=ASN_INTEGER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".2.".$prev_baseport}=
				$oid.".2.".$baseport;
		}

		# dot1dTpPortInFrames
		$oid_value{$oid.".3.".$baseport}=readfile($ifdir."/statistics/rx_packets", 0);
		$oid_type{$oid.".3.".$baseport}=ASN_COUNTER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".3.".$prev_baseport}=
				$oid.".3.".$baseport;
		}

		# dot1dTpPortOutFrames
		$oid_value{$oid.".4.".$baseport}=readfile($ifdir."/statistics/tx_packets", 0);
		$oid_type{$oid.".4.".$baseport}=ASN_COUNTER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".4.".$prev_baseport}=
				$oid.".4.".$baseport;
		}

		# dot1dTpPortInDiscards
		$oid_value{$oid.".5.".$baseport}=readfile($ifdir."/statistics/rx_dropped", 0);
		$oid_type{$oid.".5.".$baseport}=ASN_COUNTER;
		if(defined($prev_baseport)){
			$oid_next{$oid.".5.".$prev_baseport}=
				$oid.".5.".$baseport;
		}

		$prev_baseport=$baseport;
	}

	if ( $prev_baseport and $first_baseport ) {
		$oid_next{$oid.".1.".$prev_baseport}=$oid.".2.".$first_baseport;
		$oid_next{$oid.".2.".$prev_baseport}=$oid.".3.".$first_baseport;
		$oid_next{$oid.".3.".$prev_baseport}=$oid.".4.".$first_baseport;
		$oid_next{$oid.".4.".$prev_baseport}=$oid.".5.".$first_baseport;
		$oid_next{$oid.".5.".$prev_baseport}=".1.3.6.1.2.1.17.5.1";
	}

	$oid = $oid.".5.".$prev_baseport;

	undef $prev_baseport;
	undef $first_baseport;
}

sub dot1qbase()
{
	my $bridge = shift;

	my $oid=".1.3.6.1.2.1.17.7.1.1";
	$oid_next{".1.3.6.1.2.1.17.7"}=$oid.".1";
	$oid_next{".1.3.6.1.2.1.17.7.1"}=$oid.".1";

	$oid_value{$oid.".1"}=1;
	$oid_type{$oid.".1"}=ASN_INTEGER;
	$oid_next{$oid.".1"}=$oid.".2";

	$oid_value{$oid.".2"}=4094;
	$oid_type{$oid.".2"}=ASN_UNSIGNED;
	$oid_next{$oid.".2"}=$oid.".3";

	$oid_value{$oid.".3"}=4094;
	$oid_type{$oid.".3"}=ASN_UNSIGNED;
	$oid_next{$oid.".3"}=$oid.".4";

	$oid_value{$oid.".4"}=0; # filled in by currentvlans
	$oid_type{$oid.".4"}=ASN_UNSIGNED;
	$oid_next{$oid.".4"}=$oid.".5";

	$oid_value{$oid.".5"}=2;
	$oid_type{$oid.".5"}=ASN_INTEGER;
	$oid_next{$oid.".5"}=0;  # filled in by dot1qfdb

}

sub dot1qfdb()
{
	my $bridge = shift;

	my $oid=".1.3.6.1.2.1.17.7.1.2";
	foreach my $vlan (sort {$a<=>$b} keys %vlans){
		unless(defined($first_vlan)){
			$first_vlan=$vlan;
			$oid_next{".1.3.6.1.2.1.17.7.1.1.5"}=$oid.".1.1.".$vlan;
			$oid_next{$oid}=$oid.".1.1.".$vlan;
			$oid_next{$oid.".1"}=$oid.".1.1.".$vlan;
			$oid_next{$oid.".1.1"}=$oid.".1.1.".$vlan;
			$oid_next{$oid.".1.2"}=$oid.".1.2.".$vlan;
		}

		$oid_value{$oid.".1.1.".$vlan}=$vlan;
		$oid_type{$oid.".1.1.".$vlan}=ASN_UNSIGNED;
		if(defined($prv_vlan)){
			$oid_next{$oid.".1.1.".$prv_vlan}=$oid.".1.1.".$vlan;
		}

		$oid_value{$oid.".1.2.".$vlan}=0; # to be filled later
		$oid_type{$oid.".1.2.".$vlan}=ASN_COUNTER;
		if(defined($prv_vlan)){
			$oid_next{$oid.".1.2.".$prv_vlan}=$oid.".1.2.".$vlan;
		}

		$prv_vlan=$vlan;
	}
	if($prv_vlan and $first_vlan){
		$oid_next{$oid.".1.1.".$prv_vlan}=$oid.".1.2.".$first_vlan;
		$oid_next{$oid.".1.2.".$prv_vlan}=0; # to be filled later
	}

	my %macvlan=();
	my %vlanmac=();

	foreach my $vlan (sort {$a<=>$b} keys %vlans){
		my $count=0;
		foreach my $mac (sort {$a cmp $b} keys %macs) {
			my $vbridge=$bridge."_vlan".$vlan;
			next unless(defined($macs{$mac}{$vbridge}));
			$count++;
			my $mac_oid=mac2oid($mac);
			$macvlan{$vlan.$mac_oid}=$mac;
			$vlanmac{$vlan.$mac_oid}=$vlan;
		}
		$oid_value{$oid.".1.2.".$vlan}=$count;
	}

	foreach my $vmac_oid (sort {$a cmp $b} keys %vlanmac){
		my $mac=$macvlan{$vmac_oid};
		my $vlan=$vlanmac{$vmac_oid};

		#print "VMAC: $vmac_oid ($vlan:$mac)\n";
		unless(defined($first_vmac_oid)){
			$first_vmac_oid=$vmac_oid;
			$oid_next{$oid.".1.2.".$prv_vlan}=$oid.".2.1.".$vmac_oid;
			$oid_next{$oid.".2"}=$oid.".2.1.".$vmac_oid;
			$oid_next{$oid.".2.1"}=$oid.".2.1.".$vmac_oid;
			$oid_next{$oid.".2.2"}=$oid.".2.2.".$vmac_oid;
			$oid_next{$oid.".2.3"}=$oid.".2.3.".$vmac_oid;
		}

		my $port=$macs{$mac}{$bridge};
		my $baseport=$baseports{$bridge}{$port};
		my $status=$locals{$mac}{$bridge};
		my $age=$ages{$mac}{$bridge};

		print "VLAN $vlan: $mac -> $port:$baseport ($status, $age)\n"; 

		$oid_value{$oid.".2.1.".$vmac_oid}=mac2hex($mac);
		$oid_type{$oid.".2.1.".$vmac_oid}=ASN_OCTET_STR;
		if(defined($prv_vmac_oid)){
			$oid_next{$oid.".2.1.".$prv_vmac_oid}=$oid.".2.1.".$vmac_oid;
		}

		$oid_value{$oid.".2.2.".$vmac_oid}=$baseport;
		$oid_type{$oid.".2.2.".$vmac_oid}=ASN_INTEGER;
		if(defined($prv_vmac_oid)){
			$oid_next{$oid.".2.2.".$prv_vmac_oid}=$oid.".2.2.".$vmac_oid;
		}

		$oid_value{$oid.".2.3.".$vmac_oid}=$status;
		$oid_type{$oid.".2.3.".$vmac_oid}=ASN_INTEGER;
		if(defined($prv_vmac_oid)){
			$oid_next{$oid.".2.3.".$prv_vmac_oid}=$oid.".2.3.".$vmac_oid;
		}
		$prv_vmac_oid=$vmac_oid;
	}

	if ($prv_vmac_oid and $first_vmac_oid) {
		$oid_next{$oid.".2.1.".$prv_vmac_oid}=$oid.".2.2.".$first_vmac_oid;
		$oid_next{$oid.".2.2.".$prv_vmac_oid}=$oid.".2.3.".$first_vmac_oid;
		$oid_next{$oid.".2.3.".$prv_vmac_oid}=".1.3.6.1.2.1.17.7.1.4.1";
	}

	undef $first_vmac_oid;
	undef $prv_vmac_oid;

	undef $first_vlan;
	undef $prv_vlan;
}

sub dot1qcurrentvlans()
{
	my $bridge = shift;


	my $oid=".1.3.6.1.2.1.17.7.1.4.1";
	$oid_next{".1.3.6.1.2.1.17.7.1.4"}=$oid;

	$oid_value{$oid}=0;	# can't keep track of this info
	$oid_type{$oid}=ASN_COUNTER;

	my $count=0;
	$oid=".1.3.6.1.2.1.17.7.1.4.2";
	foreach my $vlan (sort {$a<=>$b} keys %vlans){
		$count++;
		my @allports=();
		my @untaggedports=();
		foreach my $port (keys %{$vlans{$vlan}}){
			$baseport=$baseports{$bridge}{$port};
			push @allports, $baseport;
			push @untaggedports, $baseport
				unless($tagged{$vlan}{$port});
		}
		#print "ADDING: vlan $vlan (@allports, @untaggedports)\n";
		unless(defined($first_vlan)){
			$first_vlan=$vlan;
			$oid_next{".1.3.6.1.2.1.17.7.1.4.1"}=$oid.".1.0.".$vlan;
			$oid_next{$oid}=$oid.".1.0.".$vlan;
			$oid_next{$oid.".1"}=$oid.".1.0.".$vlan;
			$oid_next{$oid.".2"}=$oid.".2.0.".$vlan;
			$oid_next{$oid.".3"}=$oid.".3.0.".$vlan;
			$oid_next{$oid.".4"}=$oid.".4.0.".$vlan;
			$oid_next{$oid.".5"}=$oid.".5.0.".$vlan;
			$oid_next{$oid.".6"}=$oid.".6.0.".$vlan;
			$oid_next{$oid.".7"}=$oid.".7.0.".$vlan;
		}

		$oid_value{$oid.".1.0.".$vlan}=0; # can't keep track of this
		$oid_type{$oid.".1.0.".$vlan}=ASN_TIMETICKS;
		if(defined($prv_vlan)){
			$oid_next{$oid.".1.0.".$prv_vlan}=$oid.".1.0.".$vlan;
		}

		$oid_value{$oid.".2.0.".$vlan}=$vlan;
		$oid_type{$oid.".2.0.".$vlan}=ASN_UNSIGNED;
		if(defined($prv_vlan)){
			$oid_next{$oid.".2.0.".$prv_vlan}=$oid.".2.0.".$vlan;
		}

		$oid_value{$oid.".3.0.".$vlan}=$vlan; 
		$oid_type{$oid.".3.0.".$vlan}=ASN_UNSIGNED;
		if(defined($prv_vlan)){
			$oid_next{$oid.".3.0.".$prv_vlan}=$oid.".3.0.".$vlan;
		}

		$oid_value{$oid.".4.0.".$vlan}=getportlist(@allports);
		$oid_type{$oid.".4.0.".$vlan}=ASN_OCTET_STR;
		if(defined($prv_vlan)){
			$oid_next{$oid.".4.0.".$prv_vlan}=$oid.".4.0.".$vlan;
		}

		$oid_value{$oid.".5.0.".$vlan}=getportlist(@untaggedports);
		$oid_type{$oid.".5.0.".$vlan}=ASN_OCTET_STR;
		if(defined($prv_vlan)){
			$oid_next{$oid.".5.0.".$prv_vlan}=$oid.".5.0.".$vlan;
		}

		$oid_value{$oid.".6.0.".$vlan}=1;
		$oid_type{$oid.".6.0.".$vlan}=ASN_INTEGER;
		if(defined($prv_vlan)){
			$oid_next{$oid.".6.0.".$prv_vlan}=$oid.".6.0.".$vlan;
		}

		$oid_value{$oid.".7.0.".$vlan}=0;
		$oid_type{$oid.".7.0.".$vlan}=ASN_TIMETICKS;
		if(defined($prv_vlan)){
			$oid_next{$oid.".7.0.".$prv_vlan}=$oid.".7.0.".$vlan;
		}
		$prv_vlan=$vlan;
	}

	$oid_value{".1.3.6.1.2.1.17.7.1.1.4"}=$count;
	if($prv_vlan and $first_vlan){
		$oid_next{$oid.".1.0.".$prv_vlan}=$oid.".2.0.".$first_vlan;
		$oid_next{$oid.".2.0.".$prv_vlan}=$oid.".3.0.".$first_vlan;
		$oid_next{$oid.".3.0.".$prv_vlan}=$oid.".4.0.".$first_vlan;
		$oid_next{$oid.".4.0.".$prv_vlan}=$oid.".5.0.".$first_vlan;
		$oid_next{$oid.".5.0.".$prv_vlan}=$oid.".6.0.".$first_vlan;
		$oid_next{$oid.".6.0.".$prv_vlan}=$oid.".7.0.".$first_vlan;
		$oid_next{$oid.".7.0.".$prv_vlan}=".1.3.6.1.2.1.17.7.1.4.3";
	}

	undef $prv_vlan;
	undef $first_vlan;

}

sub readforwards()
{
	my $bridge = shift;
	my $fdb=$netdir.$bridge."/brforward";

	open(FWD, $fdb) or return -1;
	while(sysread(FWD, $data, 20)){
		my $mac;
		my ($b1,$b2,$b3,$b4,$b5,$b6,$port,$local,$age,$hi)=
		unpack("C6 C C L C x3", $data);
		$mac=sprintf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
					$b1,$b2,$b3,$b4,$b5,$b6);
		$age=$age/100;
		$macs{$mac}{$bridge}=$port;
		$ages{$mac}{$bridge}=$age;
		$locals{$mac}{$bridge}=FDB_STATUS_LEARNED;
		next if ($local);
		$macs{$mac}{$bridge}=$bridge;
		$locals{$mac}{$bridge}=FDB_STATUS_SELF;
	}
	close(FWD);
}

sub readindexes()
{
	my $bridge = shift;

	my $brifdir=$netdir.$bridge."/brif/";

	opendir(DIR, $brifdir) or return -1;
	my @interfaces = readdir(DIR);
	next if ($#interfaces lt 2);
	foreach my $if (@interfaces) {
		next if $if eq ".";
		next if  $if eq "..";

		my $port=hex(readfile($brifdir.$if."/port_no", 0));
		my $index=readfile($netdir.$if."/ifindex", 0);

		$indexes{$bridge}{$port}=$index;
		$interfaces{$bridge}{$port}=$if;
	}

	$indexes{$bridge}{$bridge}=readfile($netdir.$bridge."/ifindex", 0);

	close(DIR);
}

sub readvlans()
{
	my $bridge = shift;
	my $brifdir = $netdir.$bridge."/brif/";
	my %ifs;

	opendir(DIR, $brifdir) or return -1;
	my @interfaces = readdir(DIR);
	return if ($#interfaces < 2);
	foreach my $if (@interfaces) {
		next if $if eq ".";
		next if  $if eq "..";
		$ifs{$if}=1;
	}
	close(DIR);

	opendir(DIR, $netdir) or return -1;
	@interfaces = readdir(DIR);
	return 0 if ($#interfaces < 2);
	foreach my $if (@interfaces) {
		next if $if eq ".";
		next if  $if eq "..";
		next unless($if=~/^(.*)\.(\d+)$/);
		my $pif=$1;
		my $vlan=$2;
		next unless(defined($ifs{$pif}));
		tracevlan($vlan, $if, $bridge);
	}
	close(DIR);
}

sub tracevlan{
	my ($vlan, $interface, $bridge)=@_;

	my $brifdir=$netdir.$interface."/brport/bridge/brif/";

	opendir(DIR, $brifdir) or return -1;
	my @interfaces = readdir(DIR);
	return if ($#interfaces < 2);
	foreach my $if (@interfaces) {
		next if $if eq ".";
		next if  $if eq "..";
		my $port;
		my $index;
		if($if=~/^(.*)\.(\d+)$/){
			my $pif=$1;
			$brifdir=$netdir.$pif."/brport/bridge/brif/";
			$port=hex(readfile($brifdir.$pif."/port_no", 0));
			$index=readfile($netdir.$pif."/ifindex", 0);
			#$indexes{$bridge}{$port}=$index;
			#$interfaces{$bridge}{$port}=$if;
			$tagged{$vlan}{$port}=1;
		}else{
			my $brid=readfile($netdir.$if."/brport/bridge/ifindex",	0);
			$brifdir=$netdir.$if."/brport/bridge/brif/";
			$port=hex(readfile($brifdir.$if."/port_no", 0));
			$port=$brid*1000+$port; #create a unique port number
			$index=readfile($netdir.$if."/ifindex", 0);
			$indexes{$bridge}{$port}=$index;
			$interfaces{$bridge}{$port}=$if;
			$tagged{$vlan}{$port}=0;
		}
		$vlans{$vlan}{$port}=1;
		#print "VLAN: $vlan -> $if ($port <-> $index)\n";
	}
	close(DIR);

	my $brid=readfile($netdir.$interface."/brport/bridge/ifindex", 0);
	my $fdb=$netdir.$interface."/brport/bridge/brforward";

	my $vbridge=$bridge."_vlan".$vlan;
	open(FWD, $fdb) or return -1;
	while(sysread(FWD, $data, 20)){
		my $mac;
		my ($b1,$b2,$b3,$b4,$b5,$b6,$port,$local,$age,$hi)=
		unpack("C6 C C L C x3", $data);
		 $mac=sprintf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
					$b1,$b2,$b3,$b4,$b5,$b6);
		 $port=$brid*1000+$port unless(defined($indexes{$bridge}{$port}));  #create a unique port number
		 $age=$age/100;
		 #$macs{$mac}{$bridge}=$port;
		 $macs{$mac}{$vbridge}=$port;
		 #$ages{$mac}{$bridge}=$age;
		 $ages{$mac}{$vbridge}=$age;
		 #$locals{$mac}{$bridge}=FDB_STATUS_LEARNED;
		 $locals{$mac}{$vbridge}=FDB_STATUS_LEARNED;
		 next if ($local);
		 #$macs{$mac}{$bridge}=$bridge;
		 $macs{$mac}{$vbridge}=$bridge;
		 #$locals{$mac}{$bridge}=FDB_STATUS_SELF;
		 $locals{$mac}{$vbridge}=FDB_STATUS_SELF;
	}
	close(FWD);
}

sub readfile()
{
	my $file = shift;
	my $flags = shift;

	open(FILE, $file) or print "Could not open file $file !\n";
	my $value=<FILE>;
	chomp $value;
	close(FILE);

	if ($flags & STP_PROP_HEX) {
		return hex($value);
	}

	return $value;
}

sub getportlist{
	my @ports=@_;
	my $portlist="";

	@ports=sort {$a <=> $b} @ports;
	my $last=1;
	foreach my $port (@ports){
		for(my $i=$last; $i<$port; $i++){
			$portlist=$portlist."0";
		}
		$portlist=$portlist."1";
		$last=$port+1;
	}
	return pack('B*',$portlist); 
}

sub mac2oid{
	my ($mac)=@_;
	my @octets=split(/:/,$mac);

	$mac="";
	foreach my $octet (@octets){
		$mac=$mac.".".hex($octet);
	}
	return $mac;
}

sub mac2hex{
        my ($mac)=@_;
	my @decimals;
	my @octets=split(/:/,$mac);

	foreach my $octet (@octets){
		push @decimals, hex($octet);
	}
	return pack("CCCCCC", @decimals);
}

sub shutdown {
	$running = 0;
}

Youez - 2016 - github.com/yon3zu
LinuXploit