Sun Java System Directory Server Enterprise Edition 6.0 管理指南

使用「取得有效權限」控制

使用 ldapsearch 指令與 -J "1.3.6.1.4.1.42.2.27.9.5.2" 選項,指定「取得有效權限」控制。依預設,控制會在搜尋結果中傳回項目與屬性的連結 DN 項目有效權限。

請使用下列選項變更預設運作方式:


備註 –

aclRightsaclRightsInfo 屬性的運作方式與虛擬作業屬性相仿。這些屬性並未儲存在目錄中,且非經明確請求不會傳回。它們會由目錄伺服器在回應「取得有效權限」控制時產生。

因此,這些屬性無法用於任何類型的篩選或搜尋作業中。


有效權限功能會繼承可影響存取控制的其他參數。這些參數包括一天中的時間、認證方法、機器位址與名稱。

下列範例將說明使用者 Carla Fuente 能夠以何種方式檢視她在目錄中的權限。在結果之中,1 表示已授予權限,0 表示已拒絕權限。


$ ldapsearch -J "1.3.6.1.4.1.42.2.27.9.5.2 -h host1.Example.com -p 389 \
 -D "uid=cfuente,ou=People,dc=example,dc=com" -w - -b "dc=example,dc=com" \
 "(objectclass=*)" aclRights
Enter bind password:
dn: dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: ou=Groups, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: ou=People, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: cn=Accounting Managers,ou=groups,dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: cn=HR Managers,ou=groups,dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: uid=bjensen,ou=People, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: uid=cfuente, ou=People, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:1,proxy:0

此結果為 Carla Fuente 顯示了她在目錄中至少具有讀取權限的項目,並顯示她可修改本身的項目。「有效權限」控制不會略過一般存取權限,因此使用者不會看見他不具讀取權限的項目。在下列範例中,「目錄管理員」將可看見 Carla Fuente 不具讀取權限的項目:


$ ldapsearch -h host1.Example.com -p 389 -D cn=admin,cn=Administrators,cn=config -w - \
 -c "dn: uid=cfuente,ou=People,dc=example,dc=com" -b "dc=example,dc=com" \
 "(objectclass=*)" aclRights
Enter bind password:
dn: dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: ou=Groups, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: cn=Directory Administrators, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:0,write:0,proxy:0
dn: ou=Special Users,dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:0,write:0,proxy:0
dn: ou=People, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: cn=Accounting Managers,ou=groups,dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: cn=HR Managers,ou=groups,dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: uid=bjensen,ou=People, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0
dn: uid=cfuente, ou=People, dc=example,dc=com
aclRights;entryLevel: add:0,delete:0,read:1,write:1,proxy:0

在上方的輸出中,「目錄管理員」可看出 Carla Fuente 甚至無法檢視目錄樹狀結構中的「特殊使用者」或「目錄伺服器管理員」分支。在下列範例中,「目錄管理員」將可看出 Carla Fuente 無法修改其本身項目中的 mailmanager 屬性:


$ ldapsearch -h host1.Example.com -p 389 -D cn=admin,cn=Administrators,cn=config -w - \
 -c "dn: uid=cfuente,ou=People,dc=example,dc=com" -b "dc=example,dc=com" \
 "(uid=cfuente)" aclRights "*"
Enter bind password:
version: 1
dn: uid=cfuente, ou=People, dc=example,dc=com
aclRights;attributeLevel;mail: search:1,read:1,compare:1,
 write:0,selfwrite_add:0,selfwrite_delete:0,proxy:0
mail: cfuente@Example.com
aclRights;attributeLevel;uid: search:1,read:1,compare:1,
 write:1,selfwrite_add:1,selfwrite_delete:1,proxy:0
uid: cfuente
aclRights;attributeLevel;givenName: search:1,read:1,compare:1,
 write:1,selfwrite_add:1,selfwrite_delete:1,proxy:0
givenName: Carla
aclRights;attributeLevel;sn: search:1,read:1,compare:1,
 write:1,selfwrite_add:1,selfwrite_delete:1,proxy:0
sn: Fuente
aclRights;attributeLevel;cn: search:1,read:1,compare:1,
 write:1,selfwrite_add:1,selfwrite_delete:1,proxy:0
cn: Carla Fuente
aclRights;attributeLevel;userPassword: search:0,read:0,
 compare:0,write:1,selfwrite_add:1,selfwrite_delete:1,proxy:0
userPassword: {SSHA}wnbWHIq2HPiY/5ECwe6MWBGx2KMiZ8JmjF80Ow==
aclRights;attributeLevel;manager: search:1,read:1,compare:1,
 write:0,selfwrite_add:0,selfwrite_delete:0,proxy:0
manager: uid=bjensen,ou=People,dc=example,dc=com
aclRights;attributeLevel;telephoneNumber: search:1,read:1,compare:1,
 write:1,selfwrite_add:1,selfwrite_delete:1,proxy:0
telephoneNumber: (234) 555-7898
aclRights;attributeLevel;objectClass: search:1,read:1,compare:1,
 write:1,selfwrite_add:1,selfwrite_delete:1,proxy:0
objectClass: top
objectClass: person
objectClass: organizationalPerson
objectClass: inetorgperson
aclRights;entryLevel: add:0,delete:0,read:1,write:0,proxy:0