[JENKINS-63905] Agent to controller rather than agent to master

core/src/main/resources/jenkins/security/s2m/AdminWhitelistRule/index.jelly

@@ -26,32 +26,31 @@ THE SOFTWARE.
 <l:layout title="${%Whitelist}" permission="${app.ADMINISTER}">
   <st:include page="sidepanel.jelly" it="${app}"/>
   <l:main-panel>
-    <h1>${%Agent &#8594; Master Access Control}</h1>
+    <h1>${%Agent &#8594; Controller Access Control}</h1>
 
     <p>
-      Jenkins master is now more strict about what commands its agents can send to the master.
+      The Jenkins controller is now more strict about what commands its agents can send to the controller.
       Unfortunately, this prevents some plugins from functioning correctly, as those plugins do not
       specify which commands are open for agents to execute and which ones are not.
       While plugin developers work on improving this,
-      as an administrator, you can mark commands as OK for agents to execute (aka "whitelisting").
+      as an administrator, you can mark commands as OK for agents to execute.
     </p>
     <div class="warning" style="margin:1em">
       Please see <a href="https://jenkins.io/redirect/security-144">the discussion of this feature</a> to
       understand the security implication of this.
     </div>
     <j:if test="${it.masterKillSwitch}">
       <div class="warning" style="margin:1em">
-        The agent &#8594; master access control subsystem is currently disabled.
+        The agent &#8594; controller access control subsystem is currently disabled.
         This is unsafe if you have agents from other less trusted people.
         You can turn it back on from <a href="${rootURL}/configureSecurity">Global Security Configuration UI</a>.
       </div>
     </j:if>
 
     <form method="post" action="submit">
-      <h2>Currently Whitelisted Commands</h2>
+      <h2>Currently Allowed Commands</h2>
       <p>
-        The following commands are currently whitelisted for agents to execute on the master.
-        Type in any fully-qualified class names to whitelist them:
+        Agents are currently allowed to execute the following commands on the controller.
       </p>
       <textarea id="whitelist" name="whitelist" style="width:100%; height:5em">${it.whitelisted.exists() ? it.whitelisted.read() : ""}</textarea>
 
@@ -61,7 +60,7 @@ THE SOFTWARE.
         <h2>Currently Rejected Commands</h2>
         <p>
           Agents have attempted to use the following functionalities but the plugins that implement them
-          did not specify whether or not they should be usable from agents. Check ones you want to whitelist:
+          did not specify whether or not they should be usable from agents. Check ones you want to allow to be executed:
         </p>
         <ul style="list-style:none">
           <j:forEach var="r" items="${rejectedList}">

core/src/main/resources/jenkins/security/s2m/MasterKillSwitchConfiguration/config.groovy

@@ -3,8 +3,8 @@ package jenkins.security.s2m.MasterKillSwitchConfiguration
 def f=namespace(lib.FormTagLib)
 
 if (instance.isRelevant()) {
-    f.section(title: _('Agent \u2192 Master Security')) {
-        f.optionalBlock(field: "masterToSlaveAccessControl", title: _("Enable Agent \u2192 Master Access Control")) {
+    f.section(title: _('Agent \u2192 Controller Security')) {
+        f.optionalBlock(field: "masterToSlaveAccessControl", title: _("Enable Agent \u2192 Controller Access Control")) {
             f.nested() {
                 raw _("Rules can be tweaked <a href='${rootURL}/administrativeMonitor/slaveToMasterAccessControl/'>here</a>")
             }

core/src/main/resources/jenkins/security/s2m/Messages.properties

@@ -1,2 +1,2 @@
-AdminCallableMonitor.DisplayName=Rejected Agent \u2192 Master Access Attempt
-MasterKillSwitchWarning.DisplayName=Disabled Agent \u2192 Master Access Control
+AdminCallableMonitor.DisplayName=Rejected Agent \u2192 Controller Access Attempt
+MasterKillSwitchWarning.DisplayName=Disabled Agent \u2192 Controller Access Control

core/src/main/resources/jenkins/security/s2m/Messages_bg.properties

@@ -20,9 +20,9 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-# Rejected Agent \u2192 Master Access Attempt
+# Rejected Agent \u2192 Controller Access Attempt
 AdminCallableMonitor.DisplayName=\
  \u041e\u0442\u0445\u0432\u044a\u0440\u043b\u0435\u043d \u043f\u043e\u0434\u0447\u0438\u043d\u0435\u043d \u043a\u043e\u043c\u043f\u044e\u0442\u044a\u0440 \u2014 \u043e\u043f\u0438\u0442 \u0437\u0430 \u0434\u043e\u0441\u0442\u044a\u043f \u0434\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u044e\u0442\u044a\u0440
-# Disabled Agent \u2192 Master Access Control
+# Disabled Agent \u2192 Controller Access Control
 MasterKillSwitchWarning.DisplayName=\
  \u0418\u0437\u043a\u043b\u044e\u0447\u0435\u043d \u043f\u043e\u0434\u0447\u0438\u043d\u0435\u043d \u043a\u043e\u043c\u043f\u044e\u0442\u044a\u0440 \u2014 \u043a\u043e\u043d\u0442\u0440\u043e\u043b \u043d\u0430 \u0434\u043e\u0441\u0442\u044a\u043f\u0430 \u0434\u043e \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u044e\u0442\u044a\u0440