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[SECURITY-478] Require RUN_SCRIPTS before configuring CommandLauncher…
… or CommandConnector.
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140 changes: 140 additions & 0 deletions
140
test/src/test/java/hudson/slaves/CommandLauncher2Test.java
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| /* | ||
| * The MIT License | ||
| * | ||
| * Copyright 2017 CloudBees, Inc. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
|
|
||
| package hudson.slaves; | ||
|
|
||
| import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException; | ||
| import com.gargoylesoftware.htmlunit.HttpMethod; | ||
| import com.gargoylesoftware.htmlunit.WebRequest; | ||
| import com.gargoylesoftware.htmlunit.html.HtmlForm; | ||
| import com.gargoylesoftware.htmlunit.html.HtmlTextInput; | ||
| import hudson.cli.CLICommand; | ||
| import hudson.cli.CLICommandInvoker; | ||
| import hudson.cli.UpdateNodeCommand; | ||
| import hudson.model.Computer; | ||
| import hudson.model.User; | ||
| import java.net.HttpURLConnection; | ||
| import jenkins.model.Jenkins; | ||
| import org.apache.tools.ant.filters.StringInputStream; | ||
| import static org.hamcrest.Matchers.containsString; | ||
| import org.junit.Test; | ||
| import static org.junit.Assert.*; | ||
| import org.junit.Rule; | ||
| import org.junit.runners.model.Statement; | ||
| import org.jvnet.hudson.test.Issue; | ||
| import org.jvnet.hudson.test.JenkinsRule; | ||
| import org.jvnet.hudson.test.MockAuthorizationStrategy; | ||
| import org.jvnet.hudson.test.RestartableJenkinsRule; | ||
|
|
||
| public class CommandLauncher2Test { | ||
|
|
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| @Rule | ||
| public RestartableJenkinsRule rr = new RestartableJenkinsRule(); | ||
|
|
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| @Issue("SECURITY-478") | ||
| @Test | ||
| public void requireRunScripts() throws Exception { | ||
| rr.addStep(new Statement() { | ||
| @Override | ||
| public void evaluate() throws Throwable { | ||
| rr.j.jenkins.setSecurityRealm(rr.j.createDummySecurityRealm()); | ||
| rr.j.jenkins.setAuthorizationStrategy(new MockAuthorizationStrategy(). | ||
| grant(Jenkins.ADMINISTER).everywhere().to("admin"). | ||
| grant(Jenkins.READ, Computer.CONFIGURE).everywhere().to("dev")); | ||
| DumbSlave s = new DumbSlave("s", "/", new CommandLauncher("echo unconfigured")); | ||
| rr.j.jenkins.addNode(s); | ||
| // First, reconfigure using GUI. | ||
| JenkinsRule.WebClient wc = rr.j.createWebClient().login("admin"); | ||
| HtmlForm form = wc.getPage(s, "configure").getFormByName("config"); | ||
| HtmlTextInput input = form.getInputByName("_.command"); | ||
| assertEquals("echo unconfigured", input.getText()); | ||
| input.setText("echo configured by GUI"); | ||
| rr.j.submit(form); | ||
| s = (DumbSlave) rr.j.jenkins.getNode("s"); | ||
| assertEquals("echo configured by GUI", ((CommandLauncher) s.getLauncher()).getCommand()); | ||
| // Then by REST. | ||
| String configDotXml = s.toComputer().getUrl() + "config.xml"; | ||
| String xml = wc.goTo(configDotXml, "application/xml").getWebResponse().getContentAsString(); | ||
| assertThat(xml, containsString("echo configured by GUI")); | ||
| WebRequest req = new WebRequest(wc.createCrumbedUrl(configDotXml), HttpMethod.POST); | ||
| req.setEncodingType(null); | ||
| req.setRequestBody(xml.replace("echo configured by GUI", "echo configured by REST")); | ||
| wc.getPage(req); | ||
| s = (DumbSlave) rr.j.jenkins.getNode("s"); | ||
| assertEquals("echo configured by REST", ((CommandLauncher) s.getLauncher()).getCommand()); | ||
| // Then by CLI. | ||
| CLICommand cmd = new UpdateNodeCommand(); | ||
| cmd.setTransportAuth(User.get("admin").impersonate()); | ||
| assertThat(new CLICommandInvoker(rr.j, cmd).withStdin(new StringInputStream(xml.replace("echo configured by GUI", "echo configured by CLI"))).invokeWithArgs("s"), CLICommandInvoker.Matcher.succeededSilently()); | ||
| s = (DumbSlave) rr.j.jenkins.getNode("s"); | ||
| assertEquals("echo configured by CLI", ((CommandLauncher) s.getLauncher()).getCommand()); | ||
| // Now verify that all modes failed as dev. First as GUI. | ||
| s.setLauncher(new CommandLauncher("echo configured by admin")); | ||
| wc = rr.j.createWebClient().login("dev"); | ||
| form = wc.getPage(s, "configure").getFormByName("config"); | ||
| input = form.getInputByName("_.command"); | ||
| assertEquals("echo configured by admin", input.getText()); | ||
| input.setText("echo ATTACK"); | ||
| try { | ||
| rr.j.submit(form); | ||
| fail(); | ||
| } catch (FailingHttpStatusCodeException x) { | ||
| assertEquals("403 would be more natural but Descriptor.newInstance wraps AccessDeniedException2 in Error", 500, x.getStatusCode()); | ||
| } | ||
| s = (DumbSlave) rr.j.jenkins.getNode("s"); | ||
| assertEquals("echo configured by admin", ((CommandLauncher) s.getLauncher()).getCommand()); | ||
| // Then by REST. | ||
| req = new WebRequest(wc.createCrumbedUrl(configDotXml), HttpMethod.POST); | ||
| req.setEncodingType(null); | ||
| req.setRequestBody(xml.replace("echo configured by GUI", "echo ATTACK")); | ||
| try { | ||
| wc.getPage(req); | ||
| } catch (FailingHttpStatusCodeException x) { | ||
| assertEquals(HttpURLConnection.HTTP_FORBIDDEN, x.getStatusCode()); | ||
| } | ||
| s = (DumbSlave) rr.j.jenkins.getNode("s"); | ||
| assertNotEquals(CommandLauncher.class, s.getLauncher().getClass()); // currently seems to reset it to JNLPLauncher, whatever | ||
| s.setLauncher(new CommandLauncher("echo configured by admin")); | ||
| // Then by CLI. | ||
| cmd = new UpdateNodeCommand(); | ||
| cmd.setTransportAuth(User.get("dev").impersonate()); | ||
| assertThat(new CLICommandInvoker(rr.j, cmd).withStdin(new StringInputStream(xml.replace("echo configured by GUI", "echo ATTACK"))).invokeWithArgs("s"), | ||
| CLICommandInvoker.Matcher./* gets swallowed by RobustReflectionConverter, hmm*/succeededSilently()); | ||
| s = (DumbSlave) rr.j.jenkins.getNode("s"); | ||
| assertNotEquals(CommandLauncher.class, s.getLauncher().getClass()); | ||
| // Now also check that SYSTEM deserialization works after a restart. | ||
| s.setLauncher(new CommandLauncher("echo configured by admin")); | ||
| s.save(); | ||
| } | ||
| }); | ||
| rr.addStep(new Statement() { | ||
| @Override | ||
| public void evaluate() throws Throwable { | ||
| DumbSlave s = (DumbSlave) rr.j.jenkins.getNode("s"); | ||
| assertEquals("echo configured by admin", ((CommandLauncher) s.getLauncher()).getCommand()); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| } |