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Change to snmp-interfaces from Thomas Buchanan: change the scope of a
constant table and adjust verbose/non-verbose output.
This commit is contained in:
david
@@ -4,12 +4,13 @@ Attempts to enumerate network interfaces through SNMP
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---
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-- @output
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-- | snmp-interfaces:
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-- | snmp-interfaces:
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-- | eth0
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-- |_ IP address: 192.168.128.15
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-- | IP address: 192.168.221.128
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-- | MAC address: 00:0c:29:01:e2:74 (VMware)
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-- | Type: ethernetCsmacd Speed: 1 Gbps
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-- |_ Traffic stats: 6.45 Mb sent, 15.01 Mb received
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--
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--
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author = "Thomas Buchanan"
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license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
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@@ -18,6 +19,7 @@ dependencies = {"snmp-brute"}
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-- code borrowed heavily from Patrik Karlsson's excellent snmp scripts
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-- Created 03/03/2010 - v0.1 - created by Thomas Buchanan <tbuchanan@thecompassgrp.net>
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-- 03/05/2010 - v0.2 - Reworked output slighty, moved iana_types to script scope. Suggested by David Fifield
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require "shortport"
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require "snmp"
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@@ -25,6 +27,49 @@ require "datafiles"
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portrule = shortport.portnumber(161, "udp", {"open", "open|filtered"})
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-- List of IANA-assigned network interface types
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-- Taken from IANAifType-MIB
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-- Available at http://www.iana.org/assignments/ianaiftype-mib
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-- REVISION "201002110000Z"
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local iana_types = { "other", "regular1822", "hdh1822", "ddnX25", "rfc877x25", "ethernetCsmacd",
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"iso88023Csmacd", "iso88024TokenBus", "iso88025TokenRing", "iso88026Man", "starLan",
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"proteon10Mbit", "proteon80Mbit", "hyperchannel", "fddi", "lapb", "sdlc", "ds1", "e1",
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"basicISDN", "primaryISDN", "propPointToPointSerial", "ppp", "softwareLoopback", "eon",
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"ethernet3Mbit", "nsip", "slip", "ultra", "ds3", "sip", "frameRelay", "rs232", "para",
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"arcnet", "arcnetPlus", "atm", "miox25", "sonet", "x25ple", "iso88022llc", "localTalk",
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"smdsDxi", "frameRelayService", "v35", "hssi", "hippi", "modem", "aal5", "sonetPath",
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"sonetVT", "smdsIcip", "propVirtual", "propMultiplexor", "ieee80212", "fibreChannel",
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"hippiInterface", "frameRelayInterconnect", "aflane8023", "aflane8025", "cctEmul",
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"fastEther", "isdn", "v11", "v36", "g703at64k", "g703at2mb", "qllc", "fastEtherFX",
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"channel", "ieee80211", "ibm370parChan", "escon", "dlsw", "isdns", "isdnu", "lapd",
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"ipSwitch", "rsrb", "atmLogical", "ds0", "ds0Bundle", "bsc", "async", "cnr",
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"iso88025Dtr", "eplrs", "arap", "propCnls", "hostPad", "termPad", "frameRelayMPI",
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"x213", "adsl", "radsl", "sdsl", "vdsl", "iso88025CRFPInt", "myrinet", "voiceEM",
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"voiceFXO", "voiceFXS", "voiceEncap", "voiceOverIp", "atmDxi", "atmFuni", "atmIma",
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"pppMultilinkBundle", "ipOverCdlc", "ipOverClaw", "stackToStack", "virtualIpAddress",
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"mpc", "ipOverAtm", "iso88025Fiber", "tdlc", "gigabitEthernet", "hdlc", "lapf", "v37",
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"x25mlp", "x25huntGroup", "trasnpHdlc", "interleave", "fast", "ip", "docsCableMaclayer",
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"docsCableDownstream", "docsCableUpstream", "a12MppSwitch", "tunnel", "coffee", "ces",
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"atmSubInterface", "l2vlan", "l3ipvlan", "l3ipxvlan", "digitalPowerlinev", "mediaMailOverIp",
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"dtm", "dcn", "ipForward", "msdsl", "ieee1394", "if-gsn", "dvbRccMacLayer", "dvbRccDownstream",
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"dvbRccUpstream", "atmVirtual", "mplsTunnel", "srp", "voiceOverAtm", "voiceOverFrameRelay",
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"idsl", "compositeLink", "ss7SigLink", "propWirelessP2P", "frForward", "rfc1483", "usb",
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"ieee8023adLag", "bgppolicyaccounting", "frf16MfrBundle", "h323Gatekeeper", "h323Proxy",
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"mpls", "mfSigLink", "hdsl2", "shdsl", "ds1FDL", "pos", "dvbAsiIn", "dvbAsiOut", "plc",
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"nfas", "tr008", "gr303RDT", "gr303IDT", "isup", "propDocsWirelessMaclayer",
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"propDocsWirelessDownstream", "propDocsWirelessUpstream", "hiperlan2", "propBWAp2Mp",
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"sonetOverheadChannel", "digitalWrapperOverheadChannel", "aal2", "radioMAC", "atmRadio",
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"imt", "mvl", "reachDSL", "frDlciEndPt", "atmVciEndPt", "opticalChannel", "opticalTransport",
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"propAtm", "voiceOverCable", "infiniband", "teLink", "q2931", "virtualTg", "sipTg", "sipSig",
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"docsCableUpstreamChannel", "econet", "pon155", "pon622", "bridge", "linegroup", "voiceEMFGD",
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"voiceFGDEANA", "voiceDID", "mpegTransport", "sixToFour", "gtp", "pdnEtherLoop1",
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"pdnEtherLoop2", "opticalChannelGroup", "homepna", "gfp", "ciscoISLvlan", "actelisMetaLOOP",
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"fcipLink", "rpr", "qam", "lmp", "cblVectaStar", "docsCableMCmtsDownstream", "adsl2",
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"macSecControlledIF", "macSecUncontrolledIF", "aviciOpticalEther", "atmbond", "voiceFGDOS",
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"mocaVersion1", "ieee80216WMAN", "adsl2plus", "dvbRcsMacLayer", "dvbTdm", "dvbRcsTdma",
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"x86Laps", "wwanPP", "wwanPP2", "voiceEBS", "ifPwType", "ilan", "pip", "aluELP", "gpon",
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"vdsl2", "capwapDot11Profile", "capwapDot11Bss", "capwapWtpVirtualRadio" }
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--- Walks the MIB Tree
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--
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-- @param socket socket already connected to the server
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@@ -87,9 +132,6 @@ function get_value_from_table( tbl, oid )
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end
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--- Gets the network interface type from a list of IANA approved types
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-- Taken from IANAifType-MIB
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-- Available at http://www.iana.org/assignments/ianaiftype-mib
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-- REVISION "201002110000Z"
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--
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-- @param iana integer interface type returned from snmp result
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-- @return string description of interface type, or "Unknown" if type not found
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@@ -100,45 +142,6 @@ function get_iana_type( iana )
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iana = 1
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end
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local iana_types = { "other", "regular1822", "hdh1822", "ddnX25", "rfc877x25", "ethernetCsmacd",
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"iso88023Csmacd", "iso88024TokenBus", "iso88025TokenRing", "iso88026Man", "starLan",
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"proteon10Mbit", "proteon80Mbit", "hyperchannel", "fddi", "lapb", "sdlc", "ds1", "e1",
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"basicISDN", "primaryISDN", "propPointToPointSerial", "ppp", "softwareLoopback", "eon",
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"ethernet3Mbit", "nsip", "slip", "ultra", "ds3", "sip", "frameRelay", "rs232", "para",
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"arcnet", "arcnetPlus", "atm", "miox25", "sonet", "x25ple", "iso88022llc", "localTalk",
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"smdsDxi", "frameRelayService", "v35", "hssi", "hippi", "modem", "aal5", "sonetPath",
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"sonetVT", "smdsIcip", "propVirtual", "propMultiplexor", "ieee80212", "fibreChannel",
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"hippiInterface", "frameRelayInterconnect", "aflane8023", "aflane8025", "cctEmul",
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"fastEther", "isdn", "v11", "v36", "g703at64k", "g703at2mb", "qllc", "fastEtherFX",
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"channel", "ieee80211", "ibm370parChan", "escon", "dlsw", "isdns", "isdnu", "lapd",
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"ipSwitch", "rsrb", "atmLogical", "ds0", "ds0Bundle", "bsc", "async", "cnr",
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"iso88025Dtr", "eplrs", "arap", "propCnls", "hostPad", "termPad", "frameRelayMPI",
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"x213", "adsl", "radsl", "sdsl", "vdsl", "iso88025CRFPInt", "myrinet", "voiceEM",
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"voiceFXO", "voiceFXS", "voiceEncap", "voiceOverIp", "atmDxi", "atmFuni", "atmIma",
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"pppMultilinkBundle", "ipOverCdlc", "ipOverClaw", "stackToStack", "virtualIpAddress",
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"mpc", "ipOverAtm", "iso88025Fiber", "tdlc", "gigabitEthernet", "hdlc", "lapf", "v37",
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"x25mlp", "x25huntGroup", "trasnpHdlc", "interleave", "fast", "ip", "docsCableMaclayer",
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"docsCableDownstream", "docsCableUpstream", "a12MppSwitch", "tunnel", "coffee", "ces",
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"atmSubInterface", "l2vlan", "l3ipvlan", "l3ipxvlan", "digitalPowerlinev", "mediaMailOverIp",
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"dtm", "dcn", "ipForward", "msdsl", "ieee1394", "if-gsn", "dvbRccMacLayer", "dvbRccDownstream",
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"dvbRccUpstream", "atmVirtual", "mplsTunnel", "srp", "voiceOverAtm", "voiceOverFrameRelay",
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"idsl", "compositeLink", "ss7SigLink", "propWirelessP2P", "frForward", "rfc1483", "usb",
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"ieee8023adLag", "bgppolicyaccounting", "frf16MfrBundle", "h323Gatekeeper", "h323Proxy",
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"mpls", "mfSigLink", "hdsl2", "shdsl", "ds1FDL", "pos", "dvbAsiIn", "dvbAsiOut", "plc",
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"nfas", "tr008", "gr303RDT", "gr303IDT", "isup", "propDocsWirelessMaclayer",
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"propDocsWirelessDownstream", "propDocsWirelessUpstream", "hiperlan2", "propBWAp2Mp",
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"sonetOverheadChannel", "digitalWrapperOverheadChannel", "aal2", "radioMAC", "atmRadio",
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"imt", "mvl", "reachDSL", "frDlciEndPt", "atmVciEndPt", "opticalChannel", "opticalTransport",
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"propAtm", "voiceOverCable", "infiniband", "teLink", "q2931", "virtualTg", "sipTg", "sipSig",
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"docsCableUpstreamChannel", "econet", "pon155", "pon622", "bridge", "linegroup", "voiceEMFGD",
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"voiceFGDEANA", "voiceDID", "mpegTransport", "sixToFour", "gtp", "pdnEtherLoop1",
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"pdnEtherLoop2", "opticalChannelGroup", "homepna", "gfp", "ciscoISLvlan", "actelisMetaLOOP",
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"fcipLink", "rpr", "qam", "lmp", "cblVectaStar", "docsCableMCmtsDownstream", "adsl2",
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"macSecControlledIF", "macSecUncontrolledIF", "aviciOpticalEther", "atmbond", "voiceFGDOS",
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"mocaVersion1", "ieee80216WMAN", "adsl2plus", "dvbRcsMacLayer", "dvbTdm", "dvbRcsTdma",
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"x86Laps", "wwanPP", "wwanPP2", "voiceEBS", "ifPwType", "ilan", "pip", "aluELP", "gpon",
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"vdsl2", "capwapDot11Profile", "capwapDot11Bss", "capwapWtpVirtualRadio" }
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return iana_types[iana]
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end
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@@ -348,45 +351,35 @@ function build_results( tbl )
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local status = interface.status
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local if_type = interface.type
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-- If no verbose flags are present, only print interfaces that are active, and don't show too many details
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-- Also, ignore software loopback interfaces
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if (verbose < 1) and (status == "up") and ( if_type ~= "softwareLoopback") then
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if interface.descr then
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item.name = interface.descr
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else
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item.name = string.format("Interface %d", item.index)
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end
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if interface.ip_addr then
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table.insert( item, ("IP address: %s"):format( interface.ip_addr ) )
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end
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elseif verbose > 0 then
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if interface.descr then
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item.name = interface.descr
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else
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item.name = string.format("Interface %d", item.index)
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end
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if interface.ip_addr and interface.netmask then
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table.insert( item, ("IP address: %s/%s"):format( interface.ip_addr, interface.netmask ) )
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end
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if interface.phys_addr then
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table.insert( item, ("MAC address: %s"):format( interface.phys_addr ) )
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end
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if interface.type and interface.speed then
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table.insert( item, ("Type: %s (%s)"):format( interface.type, interface.speed ) )
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end
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if interface.status then
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table.insert( item, ("Status: %s"):format( interface.status ) )
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end
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if interface.sent and interface.received then
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table.insert( item, ("Traffic stats: %s sent, %s received"):format( interface.sent, interface.received ) )
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end
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if interface.descr then
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item.name = interface.descr
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else
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item.name = string.format("Interface %d", item.index)
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end
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if interface.ip_addr and interface.netmask then
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table.insert( item, ("IP address: %s Netmask: %s"):format( interface.ip_addr, interface.netmask ) )
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end
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if interface.phys_addr then
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table.insert( item, ("MAC address: %s"):format( interface.phys_addr ) )
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end
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if interface.type and interface.speed then
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table.insert( item, ("Type: %s Speed: %s"):format( interface.type, interface.speed ) )
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end
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if ( verbose > 0 ) and interface.status then
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table.insert( item, ("Status: %s"):format( interface.status ) )
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end
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if interface.sent and interface.received then
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table.insert( item, ("Traffic stats: %s sent, %s received"):format( interface.sent, interface.received ) )
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end
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if ( verbose > 0 ) or status == "up" then
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table.insert( new_tbl, item )
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end
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table.insert( new_tbl, item )
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end
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return new_tbl
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