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SEC-2657: LdapAuthenticationProviderConfigurer find available port

This commit is contained in:
Rob Winch 2014-06-16 15:28:48 -05:00
parent 63d1b531a1
commit a2b53fabce
1 changed files with 37 additions and 4 deletions
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41
config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/ldap/LdapAuthenticationProviderConfigurer.java
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@ -42,6 +42,9 @@ import org.springframework.security.ldap.userdetails.PersonContextMapper;
import org.springframework.security.ldap.userdetails.UserDetailsContextMapper;
import org.springframework.util.Assert;
import java.io.IOException;
import java.net.ServerSocket;
/**
* Configures LDAP {@link AuthenticationProvider} in the {@link ProviderManagerBuilder}.
*
@ -404,7 +407,8 @@ public class LdapAuthenticationProviderConfigurer<B extends ProviderManagerBuild
private String ldif = "classpath*:*.ldif";
private String managerPassword;
private String managerDn;
private int port = 33389;
private Integer port;
private static final int DEFAULT_PORT = 33389;
private String root = "dc=springframework,dc=org";
private String url;
@ -449,7 +453,7 @@ public class LdapAuthenticationProviderConfigurer<B extends ProviderManagerBuild
}
/**
* The port to connect to LDAP to (the default is 33389).
* The port to connect to LDAP to (the default is 33389 or random available port if unavailable).
* @param port the port to connect to
* @return the {@link ContextSourceBuilder} for further customization
*/
@ -509,14 +513,43 @@ public class LdapAuthenticationProviderConfigurer<B extends ProviderManagerBuild
return contextSource;
}
ApacheDSContainer apacheDsContainer = new ApacheDSContainer(root, ldif);
apacheDsContainer.setPort(port);
apacheDsContainer.setPort(getPort());
postProcess(apacheDsContainer);
return contextSource;
}
private int getPort() {
if(port == null) {
port = getDefaultPort();
}
return port;
}
private int getDefaultPort() {
ServerSocket serverSocket = null;
try {
try {
serverSocket = new ServerSocket(DEFAULT_PORT);
} catch (IOException e) {
try {
serverSocket = new ServerSocket(0);
} catch(IOException e2) {
return DEFAULT_PORT;
}
}
return serverSocket.getLocalPort();
} finally {
if(serverSocket != null) {
try {
serverSocket.close();
} catch (IOException e) {}
}
}
}
private String getProviderUrl() {
if(url == null) {
return "ldap://127.0.0.1:" + port + "/" + root;
return "ldap://127.0.0.1:" + getPort() + "/" + root;
}
return url;
}