Re: (ITS#6457) hiding remote attribute with rwm-map in relay context crashes server

[masarati@aero.polimi.it]

> Full_Name: Guillaume Rousse
> Version: 2.4.21
> OS: Linux
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (193.55.250.67)
>
> The following configuration is supposed to map remote 'homePhone'
> attribute to
> 'telephoneNumber', and hide remote 'telephoneNumber' attribute:
>
> database          relay
> suffix            ou=telephony,dc=test
> overlay           rwm
> rwm-suffixmassage ou=users,dc=test
>
> rwm-map attribute telephoneNumber homePhone
> rwm-map attribute telephoneNumber
>
> However, the server crashes as soon as it has to handle an entry with a
> telephoneNumber attribute, as demonstrated with the simple ldif below:
>
> dn: dc=test
> dc: test
> objectClass: top
> objectClass: domain
>
> dn: ou=users,dc=test
> ou: users
> objectClass: top
> objectClass: organizationalUnit
>
> dn: cn=user1,ou=users,dc=test
> objectClass: inetOrgPerson
> cn: user1
> sn: user1
>
> dn: cn=user2,ou=users,dc=test
> objectClass: inetOrgPerson
> cn: user2
> sn: user2
> telephoneNumber: +33123456789
>
> Here is the relevant part of server log, with debugLevel set to trace:
> Jan 18 13:29:58  slapd[12035]: >>> dnPrettyNormal: <ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: <<< dnPrettyNormal: <ou=telephony,dc=test>,
> <ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: ==> limits_get: conn=1001 op=1
> self="[anonymous]"
> this="ou=telephony,dc=test"
> Jan 18 13:29:58  slapd[12035]: >>> dnPrettyNormal: <ou=users,dc=test>
> Jan 18 13:29:58  slapd[12035]: <<< dnPrettyNormal: <ou=users,dc=test>,
> <ou=users,dc=test>
> Jan 18 13:29:58  slapd[12035]: => bdb_search
> Jan 18 13:29:58  slapd[12035]: bdb_dn2entry("ou=users,dc=test")
> Jan 18 13:29:58  slapd[12035]: search_candidates: base="ou=users,dc=test"
> (0x00000002) scope=2
> Jan 18 13:29:58  slapd[12035]: => bdb_dn2idl("ou=users,dc=test")
> Jan 18 13:29:58  slapd[12035]: <= bdb_dn2idl: id=3 first=2 last=4
> Jan 18 13:29:58  slapd[12035]: => bdb_presence_candidates (objectClass)
> Jan 18 13:29:58  slapd[12035]: bdb_search_candidates: id=-1 first=2 last=4
> Jan 18 13:29:58  slapd[12035]: >>> dnPrettyNormal: <ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: <<< dnPrettyNormal: <ou=telephony,dc=test>,
> <ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: => send_search_entry: conn 1001
> dn="ou=telephony,dc=test"
> Jan 18 13:29:58  slapd[12035]: <= send_search_entry: conn 1001 exit.
> Jan 18 13:29:58  slapd[12035]: >>> dnPrettyNormal:
> <cn=user1,ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: <<< dnPrettyNormal:
> <cn=user1,ou=telephony,dc=test>, <cn=user1,ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: => send_search_entry: conn 1001
> dn="cn=user1,ou=telephony,dc=test"
> Jan 18 13:29:58  slapd[12035]: <= send_search_entry: conn 1001 exit.
> Jan 18 13:29:58  slapd[12035]: >>> dnPrettyNormal:
> <cn=user2,ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: <<< dnPrettyNormal:
> <cn=user2,ou=telephony,dc=test>, <cn=user2,ou=telephony,dc=test>
> Jan 18 13:29:58  slapd[12035]: => send_search_entry: conn 1001 dn="(null)"

Could not reproduce.  Apparently, it's something else that's creating
hassle.  Please provide a stack backtrace.

p.