Delegate shell access decision to bean named "shellAccessDecisionManager"

In order to solve issues with multiple or incompatible AccessDecisionManagers, the CRaSH integration will now only delegate to an explicit shellAccessDecisionManager bean refs #1121

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/CrshAutoConfiguration.java

@@ -43,6 +43,7 @@ import org.crsh.vfs.spi.AbstractFSDriver;
 import org.crsh.vfs.spi.FSDriver;
 import org.springframework.beans.factory.ListableBeanFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.actuate.autoconfigure.ShellProperties.CrshShellAuthenticationProperties;
 import org.springframework.boot.actuate.autoconfigure.ShellProperties.CrshShellProperties;
 import org.springframework.boot.actuate.autoconfigure.ShellProperties.JaasAuthenticationProperties;
@@ -280,6 +281,7 @@ public class CrshAutoConfiguration {
 		private AuthenticationManager authenticationManager;
 
 		@Autowired(required = false)
+		@Qualifier("shellAccessDecisionManager")
 		private AccessDecisionManager accessDecisionManager;
 
 		private String[] roles = new String[] { "ADMIN" };

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/CrshAutoConfigurationTests.java

@@ -372,7 +372,7 @@ public class CrshAutoConfigurationTests {
 		}
 
 		@Bean
-		public AccessDecisionManager accessDecisionManager() {
+		public AccessDecisionManager shellAccessDecisionManager() {
 			List<AccessDecisionVoter> voters = new ArrayList<AccessDecisionVoter>();
 			RoleVoter voter = new RoleVoter();
 			voter.setRolePrefix("");
@@ -380,6 +380,7 @@ public class CrshAutoConfigurationTests {
 			AccessDecisionManager result = new UnanimousBased(voters);
 			return result;
 		}
+
 	}
 
 }