关于LDAP和qmail的安装，在这里，我给出我的LDAP的ldif文件:
dn: dc=i100, dc=com, dc=cn
objectclass: top
objectclass: orgnization
dn: cn=Manager, dc=i100, dc=com, dc=cn
uid: Manager
objectclass: qmailUser
mail: johnnys@cn.solution100.com
dn: cn=johnny, dc=i100, dc=com, dc=cn
cn: johnny
sn: johnny
objectclass: top
objectclass: person
objectclass: inetOrgPerson
objectclass: qmailUser
mail: johnny@i100.com.cn
mailhost: omni1.i100.com.cn
mailalternateaddress: johnnys@i100.com.cn
mailmessagestore: /data/vuser/johnny/
mailquota: 51200
uid: johnny
userpassword: hSAMdaZcsdAOI
dn: cn=jacky, dc=i100, dc=com, dc=cn
cn: jacky
sn: jacky
objectclass: top
objectclass: person
objectclass: inetOrgPerson
objectclass: qmailUser
mail: jacky@i100.com.cn
mailhost: cocoon.i100.com.cn
mailalternateaddress: jacky@i100.com.cn
mailmessagestore: /data/vuser/jacky/
mailquota: 51200
uid: jacky
userpassword: hSAMdaZcsdAOI
dn: cn=denny, dc=i100, dc=com, dc=cn
cn: denny
sn: denny
objectclass: top
objectclass: person
objectclass: inetOrgPerson
objectclass: qmailUser
mail: denny@i100.com.cn
mailhost: gw2.i100.com.cn
mailalternateaddress: denny@i100.com.cn
mailmessagestore: /var/qmail/vuser/denny/
mailquota: 51200
uid: denny
userpassword: hSAMdaZcsdAOI