本文整理汇总了Java中org.apache.hadoop.security.SecurityUtil.getKerberosInfo方法的典型用法代码示例。如果您正苦于以下问题：Java SecurityUtil.getKerberosInfo方法的具体用法？Java SecurityUtil.getKerberosInfo怎么用？Java SecurityUtil.getKerberosInfo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.security.SecurityUtil的用法示例。
在下文中一共展示了SecurityUtil.getKerberosInfo方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: authorize
import org.apache.hadoop.security.SecurityUtil; //导入方法依赖的package包/类
/**
* Authorize the user to access the protocol being used.
*
* @param user user accessing the service
* @param protocol service being accessed
* @param conf configuration to use
* @param addr InetAddress of the client
* @throws AuthorizationException on authorization failure
*/
public void authorize(UserGroupInformation user,
Class<?> protocol,
Configuration conf,
InetAddress addr
) throws AuthorizationException {
AccessControlList[] acls = protocolToAcls.get(protocol);
MachineList[] hosts = protocolToMachineLists.get(protocol);
if (acls == null || hosts == null) {
throw new AuthorizationException("Protocol " + protocol +
" is not known.");
}
// get client principal key to verify (if available)
KerberosInfo krbInfo = SecurityUtil.getKerberosInfo(protocol, conf);
String clientPrincipal = null;
if (krbInfo != null) {
String clientKey = krbInfo.clientPrincipal();
if (clientKey != null && !clientKey.isEmpty()) {
try {
clientPrincipal = SecurityUtil.getServerPrincipal(
conf.get(clientKey), addr);
} catch (IOException e) {
throw (AuthorizationException) new AuthorizationException(
"Can't figure out Kerberos principal name for connection from "
+ addr + " for user=" + user + " protocol=" + protocol)
.initCause(e);
}
}
}
if((clientPrincipal != null && !clientPrincipal.equals(user.getUserName())) ||
acls.length != 2 || !acls[0].isUserAllowed(user) || acls[1].isUserAllowed(user)) {
String cause = clientPrincipal != null ?
": this service is only accessible by " + clientPrincipal :
": denied by configured ACL";
AUDITLOG.warn(AUTHZ_FAILED_FOR + user
+ " for protocol=" + protocol + cause);
throw new AuthorizationException("User " + user +
" is not authorized for protocol " + protocol + cause);
}
if (addr != null) {
String hostAddress = addr.getHostAddress();
if (hosts.length != 2 || !hosts[0].includes(hostAddress) ||
hosts[1].includes(hostAddress)) {
AUDITLOG.warn(AUTHZ_FAILED_FOR + " for protocol=" + protocol
+ " from host = " + hostAddress);
throw new AuthorizationException("Host " + hostAddress +
" is not authorized for protocol " + protocol) ;
}
}
AUDITLOG.info(AUTHZ_SUCCESSFUL_FOR + user + " for protocol="+protocol);
}
示例2: authorize
import org.apache.hadoop.security.SecurityUtil; //导入方法依赖的package包/类
/**
* Authorize the user to access the protocol being used.
*
* @param user user accessing the service
* @param protocol service being accessed
* @param conf configuration to use
* @param addr InetAddress of the client
* @throws AuthorizationException on authorization failure
*/
public void authorize(UserGroupInformation user,
Class<?> protocol,
Configuration conf,
InetAddress addr
) throws AuthorizationException {
AccessControlList[] acls = protocolToAcls.get(protocol);
MachineList[] hosts = protocolToMachineLists.get(protocol);
if (acls == null || hosts == null) {
throw new AuthorizationException("Protocol " + protocol +
" is not known.");
}
// get client principal key to verify (if available)
KerberosInfo krbInfo = SecurityUtil.getKerberosInfo(protocol, conf);
String clientPrincipal = null;
if (krbInfo != null) {
String clientKey = krbInfo.clientPrincipal();
if (clientKey != null && !clientKey.isEmpty()) {
try {
clientPrincipal = SecurityUtil.getServerPrincipal(
conf.get(clientKey), addr);
} catch (IOException e) {
throw (AuthorizationException) new AuthorizationException(
"Can't figure out Kerberos principal name for connection from "
+ addr + " for user=" + user + " protocol=" + protocol)
.initCause(e);
}
}
}
if((clientPrincipal != null && !clientPrincipal.equals(user.getUserName())) ||
acls.length != 2 || !acls[0].isUserAllowed(user) || acls[1].isUserAllowed(user)) {
AUDITLOG.warn(AUTHZ_FAILED_FOR + user + " for protocol=" + protocol
+ ", expected client Kerberos principal is " + clientPrincipal);
throw new AuthorizationException("User " + user +
" is not authorized for protocol " + protocol +
", expected client Kerberos principal is " + clientPrincipal);
}
if (addr != null) {
String hostAddress = addr.getHostAddress();
if (hosts.length != 2 || !hosts[0].includes(hostAddress) ||
hosts[1].includes(hostAddress)) {
AUDITLOG.warn(AUTHZ_FAILED_FOR + " for protocol=" + protocol
+ " from host = " + hostAddress);
throw new AuthorizationException("Host " + hostAddress +
" is not authorized for protocol " + protocol) ;
}
}
AUDITLOG.info(AUTHZ_SUCCESSFUL_FOR + user + " for protocol="+protocol);
}