(RADIATOR) 16bit VSA's in Radiator?
Dave Kitabjian
dave at netcarrier.com
Wed Jan 31 11:35:13 CST 2007
I haven't looked in the code, but it's a bit curious that Radiator shows
exactly 50 attributes... Perhaps there's some static array limit in
Radiator that you need to raise?
Dave
> -----Original Message-----
> From: owner-radiator at open.com.au [mailto:owner-radiator at open.com.au]
On
> Behalf Of Frank Danielson
> Sent: Wednesday, January 31, 2007 10:09 AM
> To: radiator at open.com.au
> Subject: (RADIATOR) 16bit VSA's in Radiator?
>
> We've recently started receiving some accounting data from a Starent
PDSN
> that uses VSA's with 16bit legths instead of 8 bit lengths. I'm not
sure
> how
> Radiator handles those or if it is related to the problem I am having.
>
> For some reason Radiator is unable to decode the complete incoming
> accouning
> packet and it appears to give up partway through the packet. In
particular
> I
> need to get the Framed-IP-Address which is near the end of the packet
> which
> I can see in a tcpdump of the packet but Radiator is not decoding it.
>
> Here is an accounting request as logged by Radiator with level 4
logging
> and
> a decode of the same request using Ethereal. The source and
destination Ip
> addresses and phone numbers have been obscured. You can see that the
last
> 9
> attributes are not decoded by Radiator but are present in the request.
> Also
> interesting is that Radiator decodes some of the Starent VSA's as
> attribute
> number 0, 129, and 48 which are not in the Starent dictionary I have
so I
> put in dummy dictionary entries.
>
> Trace 4 radius.log -
>
> Wed Jan 31 14:47:49 2007: WARNING: Malformed request packet: Vendor
8164
> Attribute 0 with length 1: ignored
> Wed Jan 31 14:47:49 2007: DEBUG: Packet dump:
> *** Received from aa.bbb.cc.ddd port 1814 ....
> Code: Accounting-Request
> Identifier: 189
> Authentic: u<180>k<195>:R<197>wN<172><183><3><174><255><150><17>
> Attributes:
> User-Name = "5558974471"
> Calling-Station-Id = "000005558974471"
> NAS-IP-Address = 10.0.0.1
> Acct-Status-Type = Start
> Acct-Session-Id = "12ZAzC4R"
> 3GPP2-Correlation-Id = "12ZAzC4Q"
> 3GPP2-S-Key = <0><0><0><0>
> 3GPP2-PCF-Address = 10.0.1.4
> 3GPP2-S-Lifetime = 9
> 3GPP2-S-Request = 9
> 3GPP2-Airlink-QOS = 5
> 3GPP2-Service-Option = 33
> 3GPP2-Forward-Type = Secondary
> 3GPP2-Reverse-Type = Secondary
> 3GPP2-Frame-Size = none
> 3GPP2-Forward-Fundamental-RC = 3
> 3GPP2-Reverse-Fundamental-RC = 3
> 3GPP2-Num-Active = 0
> 3GPP2-Mobile-Indicator = 2
> 3GPP2-R-P-Session-ID = 1988
> 3GPP2-Airlink-Sequence-Number = 1
> 3GPP2-BSID = "155500011442"
> 3GPP2-ESN = ""'<29>l"
> NAS-Port-Type = Wireless-Other
> 3GPP2-Frame-Format = none
> 3GPP2-SDB-Input-Octets = 0
> 3GPP2-Num-SDB-Input = 0
> 3GPP2-SDB-Output-Octets = 0
> 3GPP2-Num-SDB-Output = 0
> Service-Type = Framed-User
> Framed-Protocol = PPP
> Event-Timestamp = 1170254869
> Acct-Authentic = RADIUS
> Starent-Dummy-Attr-0 = "<0><8><10><0><0><154>"
> Starent-Dummy-Attr-0 = "<0><8>@"
> Starent-Dummy-Attr-129 = "<243>"
> Starent-Dummy-Attr-0 = "<0><8>@<129>"
> Starent-Dummy-Attr-48 = ""
> Starent-Dummy-Attr-0 = "<0><8>"
> Starent-Dummy-Attr-0 = "<0><8>"
> 3GPP2-Always-On = 0
> Framed-MTU = 1500
> Framed-Compression = Van-Jacobson-TCP-IP
> Starent-Dummy-Attr-0 = "<0><8>"
> Starent-Dummy-Attr-0 = "<0><8>"
> Starent-Dummy-Attr-0 = "<0><8>"
> 3GPP2-IP-QOS = BestEffort
> Starent-Dummy-Attr-0 = ""
> Starent-Dummy-Attr-0 = "dest"
> Starent-Dummy-Attr-0 = "<0><8>"
>
> Wed Jan 31 14:47:49 2007: DEBUG: Handling request with Handler ''
> Wed Jan 31 14:47:49 2007: DEBUG: Handling with Radius::AuthRADIUS
> Wed Jan 31 14:47:49 2007: INFO: Empty string attribute
Starent-Dummy-Attr-
> 48
> will be ignored
> Wed Jan 31 14:47:49 2007: INFO: Empty string attribute
Starent-Dummy-Attr-
> 0
> will be ignored
>
>
> tcpdump decoded in Ethereal-
>
> No. Time Source Destination
> Protocol Info
> 9 2007-01-31 09:47:49.542135 aaa.bbb.ccc.ddd
aaa.bbb.ccc.ddd
> RADIUS Accounting Request(4) (id=189, l=664)
>
> Frame 9 (706 bytes on wire, 706 bytes captured)
> Ethernet II, Src: 00:e0:b6:01:24:64, Dst: 00:17:a4:3c:81:c2
> Internet Protocol, Src Addr: aa.bbb.cc.ddd (aa.bbb.cc.ddd), Dst Addr:
> aa.bbb.cc.ddd (aa.bbb.cc.ddd)
> User Datagram Protocol, Src Port: 1814 (1814), Dst Port: radacct
(1813)
> Radius Protocol
> Code: Accounting Request (4)
> Packet identifier: 0xbd (189)
> Length: 664
> Authenticator: 0x75B46BC33A52C5774EACB703AEFF9611
> Attribute value pairs
> t:User Name(1) l:12, Value:"5558974471"
> t:Calling Station Id(31) l:17, Value:"000005558974471"
> t:NAS IP Address(4) l:6, Value:10.0.0.154
> t:Acct Status Type(40) l:6, Value:Start(1)
> t:Acct Session Id(44) l:10, Value:"12ZAzC4R"
> t:Vendor Specific(26) l:16, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:20, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:NAS Port Type(61) l:6, Value:Wireless Other(18)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Service Type(6) l:6, Value:Framed(2)
> t:Framed Protocol(7) l:6, Value:PPP(1)
> t:Event Timestamp(55) l:6, Value:1170254869 (Jan 31, 2007
> 09:47:49)
> t:Acct Authentic(45) l:6, Value:Radius(1)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Framed MTU(12) l:6, Value:1500
> t:Framed Compression(13) l:6, Value:VJ TCP/IP Header
> Compression(1)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Vendor Specific(26) l:12, Vendor:3rd Generation Partnership
> Project 2 (3GPP2)(5535)
> t:Framed IP Address(8) l:6, Value:64.129.49.150
> t:Framed IP Netmask(9) l:6, Value:255.255.255.255
> t:Vendor Specific(26) l:14, Vendor:Undefined(8164)
> t:NAS Port(5) l:6, Value:37673
> t:Proxy State(33) l:5, Value:313638
>
> 0000 00 17 a4 3c 81 c2 00 e0 b6 01 24 64 08 00 45 00
...<......$d..E.
> 0010 02 b4 f6 f8 40 00 f2 11 67 d4 00 00 00 00 00 00
.... at ...g.......
> 0020 00 00 07 16 07 15 02 a0 2a 1d 04 bd 02 98 75 b4
........*.....u.
> 0030 6b c3 3a 52 c5 77 4e ac b7 03 ae ff 96 11 01 0c
k.:R.wN.........
> 0040 35 35 35 38 39 37 34 34 37 31 1f 11 30 30 30 30
5558974471..0000
> 0050 30 35 35 35 38 39 37 34 34 37 31 04 06 0a 00 00
05558974471.....
> 0060 9a 28 06 00 00 00 01 2c 0a 31 32 5a 41 7a 43 34
.(.....,.12ZAzC4
> 0070 52 1a 10 00 00 15 9f 2c 0a 31 32 5a 41 7a 43 34
R......,.12ZAzC4
> 0080 51 1a 0c 00 00 15 9f 0b 06 00 00 00 00 1a 0c 00
Q...............
> 0090 00 15 9f 09 06 0a 00 01 04 1a 0c 00 00 15 9f 0c
................
> 00a0 06 00 00 00 09 1a 0c 00 00 15 9f 0d 06 00 00 00
................
> 00b0 09 1a 0c 00 00 15 9f 27 06 00 00 00 05 1a 0c 00
.......'........
> 00c0 00 15 9f 10 06 00 00 00 21 1a 0c 00 00 15 9f 11
........!.......
> 00d0 06 00 00 00 01 1a 0c 00 00 15 9f 12 06 00 00 00
................
> 00e0 01 1a 0c 00 00 15 9f 13 06 00 00 00 00 1a 0c 00
................
> 00f0 00 15 9f 14 06 00 00 00 03 1a 0c 00 00 15 9f 15
................
> 0100 06 00 00 00 03 1a 0c 00 00 15 9f 1e 06 00 00 00
................
> 0110 00 1a 0c 00 00 15 9f 28 06 00 00 00 02 1a 0c 00
.......(........
> 0120 00 15 9f 29 06 00 00 07 c4 1a 0c 00 00 15 9f 2a
...)...........*
> 0130 06 00 00 00 01 1a 14 00 00 15 9f 0a 0e 31 35 35
.............155
> 0140 35 30 30 30 31 31 34 34 32 1a 0c 00 00 15 9f 34
500011442......4
> 0150 06 22 27 1d 6c 3d 06 00 00 00 12 1a 0c 00 00 15
."'.l=..........
> 0160 9f 32 06 00 00 00 00 1a 0c 00 00 15 9f 1f 06 00
.2..............
> 0170 00 00 00 1a 0c 00 00 15 9f 21 06 00 00 00 00 1a
.........!......
> 0180 0c 00 00 15 9f 20 06 00 00 00 00 1a 0c 00 00 15 .....
..........
> 0190 9f 22 06 00 00 00 00 06 06 00 00 00 02 07 06 00
."..............
> 01a0 00 00 01 37 06 45 c0 ac 15 2d 06 00 00 00 01 1a
...7.E...-......
> 01b0 0e 00 00 1f e4 00 0d 00 08 0a 00 00 9a 1a 0e 00
................
> 01c0 00 1f e4 00 05 00 08 40 81 30 f3 1a 0e 00 00 1f
....... at .0......
> 01d0 e4 00 06 00 08 40 81 30 f4 1a 0e 00 00 1f e4 00
..... at .0........
> 01e0 94 00 08 00 00 00 00 1a 0e 00 00 1f e4 00 95 00
................
> 01f0 08 00 00 00 00 1a 0c 00 00 15 9f 4e 06 00 00 00
...........N....
> 0200 00 0c 06 00 00 05 dc 0d 06 00 00 00 01 1a 0e 00
................
> 0210 00 1f e4 00 96 00 08 00 00 00 00 1a 0e 00 00 1f
................
> 0220 e4 00 09 00 08 00 00 00 00 1a 0e 00 00 1f e4 00
................
> 0230 13 00 08 00 00 00 00 1a 0c 00 00 15 9f 24 06 00
.............$..
> 0240 00 00 00 1a 0e 00 00 1f e4 00 02 00 08 64 65 73
.............des
> 0250 74 1a 0e 00 00 1f e4 00 34 00 08 00 00 00 00 1a
t.......4.......
> 0260 0e 00 00 1f e4 00 01 00 08 00 00 00 03 1a 0c 00
................
> 0270 00 15 9f 16 06 00 00 00 01 1a 0c 00 00 15 9f 17
................
> 0280 06 00 00 00 00 1a 0c 00 00 15 9f 2b 06 00 00 00
...........+....
> 0290 00 1a 0c 00 00 15 9f 33 06 00 00 00 01 08 06 40
.......3.......@
> 02a0 81 31 96 09 06 ff ff ff ff 1a 0e 00 00 1f e4 00
.1..............
> 02b0 18 00 08 00 00 00 01 05 06 00 00 93 29 21 05 31
............)!.1
> 02c0 36 38 68
>
> Frank Danielson
> Infrastructure Architect
>
> ClearSky Mobile Media
> 56 E. Pine St.
> Orlando, FL 32801
> USA
>
> fdanielson at csky.com
>
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