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Re: ldapadd with undefined objectclass causes assertion failure (ITS#3097)



> Full_Name: Ralf Haferkamp
> Version: 2.2.10 (HEAD)
> OS: Linux
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (212.95.107.183)
>
>
> When trying to add an entry with an undefined objectclass I get:
>
> slapd: result.c:556: slap_send_ldap_result: Assertion
> `!((rs->sr_err)<0)' failed
>
> Example entry:
> dn: dc=my-domain,dc=com
> objectclass: dcobject
> objectclass: undefined
> dc: my-domain
>
> If I see it correctly this bug was introduced with the fix for ITS#3066.
>
> value_match() called from server/slapd/modify.c (slap_mods_check()) line
> #799 calls objectSubClassMatch() which then returns
> SLAPD_COMPARE_UNDEFINED (-1) because of the undefined objectclass
> "undefined".

I think this assertion was introduced in order to trap (negative) client
API errors being erroneously returned instead of protocol errors.  I guess
SLAPD_COMPARE_UNDEFINED should take a positive value instead.

p.

-- 
Pierangelo Masarati
mailto:pierangelo.masarati@sys-net.it