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Re: HEAD doesn't handle escaped characters properly?

To: "Armbrust, Daniel C." <Armbrust.Daniel@mayo.edu>
Subject: Re: HEAD doesn't handle escaped characters properly?
From: "Kurt D. Zeilenga" <Kurt@OpenLDAP.org>
Date: Mon, 21 Jun 2004 12:20:28 -0700
Cc: openldap-software@OpenLDAP.org
In-reply-to: <7A1D7964C7C943419AB6D2C32338385303290587@excsrv44.mayo.edu >
References: <7A1D7964C7C943419AB6D2C32338385303290587@excsrv44.mayo.edu>

At 11:56 AM 6/21/2004, Armbrust, Daniel C. wrote:
>While I was testing some of the paged results code in HEAD (which appears fixed, thank you very much to those who fixed it) I discovered that I can no longer navigate to nodes in my ldap tree that have special characters like '<' in their dn from my ldap client (Softerra), nor can I get their children or attributes with my previously working java code.
>
>The following works fine when I bring up a database with 2.2.11,
>but fails when I bring up the database with today's HEAD code.

You shouldn't assume that HEAD and 2.2.11 share the same database
format.  In fact, you should assume that HEAD does not share
the database format with any released version of server.

Kurt

>When I say fails, I mean I just get an object not found (or equivalent) message.
>
>Here is the dn I can not navigate to:
>
>conceptCode=LIST<T>,dc=Concepts,codingScheme=.......[snip]
>
>Softerra (correctly, as far as I know) escapes this as conceptCode=LIST\<T\>,dc=Concepts......[snip]
>
>
>And here is a debug level 1 from that navigation:
>
>
>connection_get(33): got connid=0
>connection_read(33): checking for input on id=0
>ber_get_next
>ber_get_next: tag 0x30 len 162 contents:
>ber_get_next
>ber_get_next on fd 33 failed errno=11 (Resource temporarily unavailable)
>do_search
>ber_scanf fmt ({miiiib) ber:
>>>> dnPrettyNormal: <conceptCode=LIST\<T\>,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org>
>=> ldap_bv2dn(conceptCode=LIST\<T\>,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org,0)<= ldap_bv2dn(conceptCode=LIST\<T\>,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org,0)=0
>=> ldap_dn2bv(272)
><= ldap_dn2bv(conceptCode=LIST\3CT\3E,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org,272)=0
>=> ldap_dn2bv(272)
><= ldap_dn2bv(conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org,272)=0
><<< dnPrettyNormal: <conceptCode=LIST\3CT\3E,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org>, <conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org>
>ber_scanf fmt (m) ber:
>ber_scanf fmt ({M}}) ber:
>==> limits_get: conn=0 op=21 dn="[anonymous]"
>=> bdb_search
>bdb_dn2entry("conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org")
>=> bdb_dn2id( "conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org" )
><= bdb_dn2id: get failed: DB_NOTFOUND: No matching key/data pair found (-30990)
>send_ldap_result: conn=0 op=21 p=3
>send_ldap_response: msgid=797 tag=101 err=32
>ber_flush: 108 bytes to sd 33
>connection_get(33): got connid=0
>connection_read(33): checking for input on id=0
>ber_get_next
>ber_get_next: tag 0x30 len 167 contents:
>ber_get_next
>ber_get_next on fd 33 failed errno=11 (Resource temporarily unavailable)
>do_search
>ber_scanf fmt ({miiiib) ber:
>>>> dnPrettyNormal: <conceptCode=LIST\<T\>,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org>
>=> ldap_bv2dn(conceptCode=LIST\<T\>,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org,0)<= ldap_bv2dn(conceptCode=LIST\<T\>,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org,0)=0
>=> ldap_dn2bv(272)
><= ldap_dn2bv(conceptCode=LIST\3CT\3E,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org,272)=0
>=> ldap_dn2bv(272)
><= ldap_dn2bv(conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org,272)=0
><<< dnPrettyNormal: <conceptCode=LIST\3CT\3E,dc=Concepts,codingScheme=ParameterizedDataType,dc=CodingSchemes,service=CTS,dc=LexGrid,dc=org>, <conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org>
>ber_scanf fmt (m) ber:
>ber_scanf fmt ({M}}) ber:
>==> limits_get: conn=0 op=22 dn="[anonymous]"
>=> bdb_search
>bdb_dn2entry("conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org")
>=> bdb_dn2id( "conceptCode=list\3Ct\3E,dc=concepts,codingScheme=parameterizeddatatype,dc=codingschemes,service=cts,dc=lexgrid,dc=org" )
><= bdb_dn2id: get failed: DB_NOTFOUND: No matching key/data pair found (-30990)
>send_ldap_result: conn=0 op=22 p=3
>send_ldap_response: msgid=798 tag=101 err=32
>ber_flush: 108 bytes to sd 33
>
>Dan

References:
- HEAD doesn't handle escaped characters properly?
  - From: "Armbrust, Daniel C." <Armbrust.Daniel@mayo.edu>

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