Hello,

How exactly are you adding the computer to ldap? I take it is not
using ldapadd. ;)


In Brazil in state Parana, exists on sofwtare called Expresso Mail Free.
It have a easy interface, and you can create mail users, users samba and machine, all  integrate in
LDAP. It have cyrus-imap, openldap, posfix and postgresql. 


http://rodrigofariat.files.wordpress.com/2012/10/ldap-error.png

Some logs:

Oct 31 13:59:08 defensoria slapd[1688]: conn=1542 op=1 SRCH base="dc=defensoria,dc=mg,dc=gov,dc=br" scope=2 deref=0 filter="(uid=computer2$)"
Oct 31 13:59:08 defensoria slapd[1688]: conn=1542 op=1 SEARCH RESULT tag=101 err=0 nentries=0 text=
Oct 31 13:59:08 defensoria slapd[1688]: conn=1542 op=2 UNBIND
Oct 31 13:59:08 defensoria slapd[1688]: conn=1542 fd=38 closed
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 fd=38 ACCEPT from IP=127.0.0.1:50679 (IP=0.0.0.0:389)
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 op=0 BIND dn="cn=admin,dc=defensoria,dc=mg,dc=gov,dc=br" method=128
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 op=0 BIND dn="cn=admin,dc=defensoria,dc=mg,dc=gov,dc=br" mech=SIMPLE ssf=0
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 op=0 RESULT tag=97 err=0 text=
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 op=1 ADD dn="uid=computer2$,ou=defensoria,dc=defensoria,dc=mg,dc=gov,dc=br"
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 op=1 RESULT tag=105 err=21 text=gidNumber: value #0 invalid per syntax
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 op=2 UNBIND
Oct 31 13:59:08 defensoria slapd[1688]: conn=1543 fd=38 closed
Oct 31 13:59:08 defensoria slapd[1688]: conn=1544 fd=38 ACCEPT from IP=127.0.0.1:50680 (IP=0.0.0.0:389)
Oct 31 13:59:08 defensoria slapd[1688]: conn=1544 op=0 BIND dn="cn=admin,dc=defensoria,dc=mg,dc=gov,dc=br" method=128
Oct 31 13:59:08 defensoria slapd[1688]: conn=1544 op=0 BIND dn="cn=admin,dc=defensoria,dc=mg,dc=gov,dc=br" mech=SIMPLE ssf=0
Oct 31 13:59:08 defensoria slapd[1688]: conn=1544 op=0 RESULT tag=97 err=0 text=
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 fd=39 ACCEPT from IP=127.0.0.1:50681 (IP=0.0.0.0:389)
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 op=0 BIND dn="cn=admin,dc=defensoria,dc=mg,dc=gov,dc=br" method=128
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 op=0 BIND dn="cn=admin,dc=defensoria,dc=mg,dc=gov,dc=br" mech=SIMPLE ssf=0
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 op=0 RESULT tag=97 err=0 text=
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 op=1 SRCH base="dc=defensoria,dc=mg,dc=gov,dc=br" scope=2 deref=0 filter="(objectClass=organizationalUnit)"
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 op=1 SRCH attr=dn
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 op=1 SEARCH RESULT tag=101 err=0 nentries=1 text=
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 op=2 UNBIND
Oct 31 13:59:08 defensoria slapd[1688]: conn=1545 fd=39 closed
Oct 31 13:59:08 defensoria slapd[1688]: conn=1544 op=1 UNBIND
Oct 31 13:59:08 defensoria slapd[1688]: conn=1544 fd=38 closed
Oct 31 13:59:08 defensoria slapd[1688]: conn=1541 op=1 UNBIND
Oct 31 13:59:08 defensoria slapd[1688]: conn=1541 fd=17 closed
Oct 31 13:59:10 defensoria slapd[1688]: conn=1546 fd=17 ACCEPT from IP=127.0.0.1:50682 (IP=0.0.0.0:389)
Oct 31 13:59:10 defensoria slapd[1688]: conn=1546 op=0 do_search: invalid dn: "LDAP_DN"
Oct 31 13:59:10 defensoria slapd[1688]: conn=1546 op=0 SEARCH RESULT tag=101 err=34 nentries=0 text=invalid DN
Oct 31 13:59:10 defensoria slapd[1688]: conn=1546 op=1 UNBIND
Oct 31 13:59:10 defensoria slapd[1688]: conn=1546 fd=17 closed

Thanks !

Rodrigo