[Date Prev][Date Next]
[Chronological]
[Thread]
[Top]
Re: ASN1 - syncInfoValue
At 01:08 PM 3/15/2005, Lee Jensen wrote:
>On Tue, 2005-03-15 at 12:59 -0800, Kurt D. Zeilenga wrote:
>> I not familiar with net::ldap debugging statements to know
>> what's really happen underneath. Suggest you provide a
>> hex dump of the whole PDU. Off hand, it looks like the
>> ending SET OF syncUUID is missing, possibly an empty set
>> (31 00).
>>
>
>Well the debugging is actually from Convert::ASN1 but here is the hex
>dump anyway:
>
>30 81 92 02 01 02 79 81 8C 8A 18 31 2E 33 2E 36 0.....y....1.3.6
>2E 31 2E 34 2E 31 2E 34 32 30 33 2E 31 2E 39 2E .1.4.1.4203.1.9.
>31 2E 34 8B 70 A3 6E 31 6C 04 10 40 59 47 D0 23 1.4.p.n1l..@YG.#
>7A 10 29 91 2A 90 61 61 9A 89 0B 04 10 D2 80 A8 z.).*.aa........
>BA 25 FA 10 29 8E 95 94 C1 3F CB 53 CE 04 10 9B .%..)....?.S....
>33 A5 F2 26 C1 10 29 9E 3A E7 B7 04 1D 82 48 04 3..&..).:.....H.
>10 F5 52 BF 82 26 C1 10 29 9E 3B E7 B7 04 1D 82 ..R..&..).;.....
>48 04 10 5C 6D 13 D4 26 C2 10 29 9E 3C E7 B7 04 H..\m..&..).<...
>1D 82 48 04 10 D4 BE C4 3E 26 C4 10 29 92 95 DC ..H.....>&..)...
>CB 4F 43 CF 50 __ __ __ __ __ __ __ __ __ __ __ .OC.P
This looks okay to me. The SyncInfoValue.syncIdSet has no
cookie (its OPTIONAL), no refreshDeletes (its the DEFAULT),
and a non-empty SET OF syncUUIDs.
>AND
>
>30 49 02 01 02 79 44 8A 18 31 2E 33 2E 36 2E 31 0I...yD..1.3.6.1
>2E 34 2E 31 2E 34 32 30 33 2E 31 2E 39 2E 31 2E .4.1.4203.1.9.1.
>34 8B 28 A2 26 04 24 63 73 6E 3D 32 30 30 35 30 4.(.&.$csn=20050
>33 31 35 31 36 33 33 33 30 5A 23 30 30 30 30 30 315163330Z#00000
>31 23 30 30 23 30 30 30 30 30 30 __ __ __ __ __ 1#00#000000
This looks okay to me as well. The SyncInfoValue.refreshPresent
has a cookie and no refreshDeletes (its the DEFAULT).
>Thanks for your help Kurt,
>
>Lee
>
>> Kurt
>>
>> At 08:58 AM 3/15/2005, Lee Jensen wrote:
>> >I am attempting to modify the Net::LDAP module for perl to understand
>> >openLDAP's content synchronization controls (syncrepl functionality).
>> >
>> >I am currently able to use refresh and persist mode and retrieve the
>> >cookies/controls that come back with each result but I am having a
>> >problem with the syncInfoMessage. It's an intermediate message as
>> >defined in the RFC.
>> >http://www.ietf.org/internet-drafts/draft-zeilenga-ldup-sync-06.txt
>> >
>> >My question is this... In the RFC the syncInfoValue is defined as
>> >follows:
>> > syncInfoValue ::= CHOICE {
>> > newcookie [0] syncCookie,
>> > refreshDelete [1] SEQUENCE {
>> > cookie syncCookie OPTIONAL,
>> > refreshDone BOOLEAN DEFAULT TRUE
>> > },
>> > refreshPresent [2] SEQUENCE {
>> > cookie syncCookie OPTIONAL,
>> > refreshDone BOOLEAN DEFAULT TRUE
>> > },
>> > syncIdSet [3] SEQUENCE {
>> > cookie syncCookie OPTIONAL,
>> > refreshDeletes BOOLEAN DEFAULT FALSE,
>> > syncUUIDs SET OF syncUUID
>> > }
>> > }
>> >
>> >I have code to enable Net::LDAP::ASN to parse this specification but
>> >something just doesn't seem quite right. I can't tell if there is a
>> >problem with the ASN decoder or what. I get 2 seemingly different
>> >messages coming back when I do dumps...
>> >
>> >THIS which comes back if I connect with no cookie:
>> >
>> >0000 73: SEQUENCE {
>> >0002 1: INTEGER = 2
>> >0005 68: [APPLICATION 25] {
>> >0007 24: [CONTEXT 10]
>> >0009 : 31 2E 33 2E 36 2E 31 2E 34 2E 31 2E 34 32 30 33
>1.3.6.1.4.1.4203
>> >0019 : 2E 31 2E 39 2E 31 2E 34 __ __ __ __ __ __ __
>__ .1.9.1.4
>> >0021 40: [CONTEXT 11]
>> >0023 : A2 26 04 24 63 73 6E 3D 32 30 30 35 30 33 31
>35 .&.$csn=20050315
>> >0033 : 31 36 33 33 33 30 5A 23 30 30 30 30 30 31 23 30
>163330Z#000001#0
>> >0043 : 30 23 30 30 30 30 30 30 __ __ __ __ __ __ __ __
>0#000000
>> >004B : }
>> >004B : }
>> >
>> >AND THIS which comes back if my client connects with an older cookie,
>> >followed by the response above.
>> >
>> >0000 146: SEQUENCE {
>> >0003 1: INTEGER = 2
>> >0006 140: [APPLICATION 25] {
>> >0009 24: [CONTEXT 10]
>> >000B : 31 2E 33 2E 36 2E 31 2E 34 2E 31 2E 34 32 30 33
>1.3.6.1.4.1.4203
>> >001B : 2E 31 2E 39 2E 31 2E 34 __ __ __ __ __ __ __
>__ .1.9.1.4
>> >0023 112: [CONTEXT 11]
>> >0025 : A3 6E 31 6C 04 10 40 59 47 D0 23 7A 10 29 91
>2A .n1l..@YG.#z.).*
>> >0035 : 90 61 61 9A 89 0B 04 10 D2 80 A8 BA 25 FA 10
>29 .aa.........%..)
>> >0045 : 8E 95 94 C1 3F CB 53 CE 04 10 9B 33 A5 F2 26
>C1 ....?.S....3..&.
>> >0055 : 10 29 9E 3A E7 B7 04 1D 82 48 04 10 F5 52 BF
>82 .).:.....H...R..
>> >0065 : 26 C1 10 29 9E 3B E7 B7 04 1D 82 48 04 10 5C 6D
>&..).;.....H..\m
>> >0075 : 13 D4 26 C2 10 29 9E 3C E7 B7 04 1D 82 48 04
>10 ..&..).<.....H..
>> >0085 : D4 BE C4 3E 26 C4 10 29 92 95 DC CB 4F 43 CF
>50 ...>&..)....OC.P
>> >0095 : }
>> >0095 : }
>> >
>> >The CONTEXT 11 field should just be the responseValue which by
>> >definition should be a SyncInfoValue but it won't parse that way.
>> >
>> >Could someone please provide some help with this. Honestly I'm
>> >confused and don't know exactly what to try next.
>> >
>> >Lee
>>