Sun Java System Directory Server Enterprise Edition 6.3 管理指南

使用“获得有效的权限”控制

通过在 ldapsearch 命令中使用 -J "1.3.6.1.4.1.42.2.27.9.5.2" 选项可指定“获得有效的权限”控制。默认情况下,此控制将在搜索结果中返回绑定 DN 对条目和属性的有效权限。

可使用以下选项更改默认行为:


注 –

aclRightsaclRightsInfo 属性的行为与虚拟操作属性类似。这些属性并未存储在目录中,如果未经明确请求,将不会返回这些属性。它们是由目录服务器在响应“获得有效的权限”控制时生成的。

因此,这些属性无法用在任何类型的过滤器或搜索操作中。


有效权限功能继承了影响访问控制的其他参数。这些参数包括时间、验证方法、计算机地址和名称。

以下示例说明用户 Carla Fuente 如何查看她在目录中的权限。在结果中,1 表示授予权限,0 表示拒绝权限。


$ 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

此结果为 Carla Fuente 显示了她在目录中至少具有读取权限的条目,并表明她可以修改自身的条目。有效权限控制不会避开普通访问权限,因此用户看不到他们没有读取权限的条目。在以下示例中,目录管理员可以看到 Carla Fuente 没有读取权限的条目:


$ 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

在前面的输出中,目录管理员可以看出 Carla Fuente 甚至无法查看目录树的 Special Users 和 Directory Administrators 分支。在以下示例中,目录管理员可以看出 Carla Fuente 无法修改其自身条目中的 mailmanager 属性:


$ 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