New permission nodes to disable any command, factions.disableCommand.<command>, along with factions.disableCommand.none node which forcibly makes none disabled (for * permission users or similar); for <command>, you must use the first command alias given in the /f help information (for example, "show" instead of "who" for that particular command)

src/com/massivecraft/factions/Factions.java

@@ -340,6 +340,10 @@ public class Factions extends JavaPlugin {
 		return hasPerm(sender, "factions.worldOptions");
 	}
 	
+	public static boolean isCommandDisabled(CommandSender sender, String command) {
+		return (hasPerm(sender, "factions.commandDisable."+command) && !hasPerm(sender, "factions.commandDisable.none"));
+	}
+	
 	private static boolean hasPerm(CommandSender sender, String permNode) {
 		if (Factions.Permissions == null || ! (sender instanceof Player)) {
 			return sender.isOp() || sender.hasPermission(permNode);

src/com/massivecraft/factions/commands/FBaseCommand.java

@@ -87,6 +87,12 @@ public class FBaseCommand {
 			return false;
 		}
 		
+		// make sure player doesn't have their access to the command revoked
+		if (Factions.isCommandDisabled(sender, aliases.get(0))) {
+			sendMessage("You lack the permissions to "+this.helpDescription.toLowerCase()+".");
+			return false;
+		}
+		
 		if (parameters.size() < requiredParameters.size()) {
 			sendMessage("Usage: "+this.getUseageTemplate(false));
 			return false;

src/plugin.yml

@@ -26,6 +26,7 @@ permissions:
       factions.lock: true
       factions.disband: true
       factions.worldOptions: true
+      factions.commandDisable.none: true
   factions.participate:
     description: Allows the player to participate in a faction
     default: true
@@ -56,3 +57,126 @@ permissions:
   factions.worldOptions:
     description: Can use the /f worldnoclaim and /f worldnopowerloss commands
     default: op
+  factions.commandDisable.none:
+    description: no commands disabled (ignore all other commandDisable permissions)
+    default: op
+  factions.commandDisable.admin:
+    description: admin command disabled
+    default: false
+  factions.commandDisable.autoclaim:
+    description: autoclaim command disabled
+    default: false
+  factions.commandDisable.autosafe:
+    description: autosafe command disabled
+    default: false
+  factions.commandDisable.autowar:
+    description: autowar command disabled
+    default: false
+  factions.commandDisable.bypass:
+    description: bypass command disabled
+    default: false
+  factions.commandDisable.chat:
+    description: chat command disabled
+    default: false
+  factions.commandDisable.claim:
+    description: claim command disabled
+    default: false
+  factions.commandDisable.create:
+    description: create command disabled
+    default: false
+  factions.commandDisable.deinvite:
+    description: deinvite command disabled
+    default: false
+  factions.commandDisable.desc:
+    description: desc command disabled
+    default: false
+  factions.commandDisable.disband:
+    description: disband command disabled
+    default: false
+  factions.commandDisable.help:
+    description: help command disabled
+    default: false
+  factions.commandDisable.home:
+    description: home command disabled
+    default: false
+  factions.commandDisable.invite:
+    description: invite command disabled
+    default: false
+  factions.commandDisable.join:
+    description: join command disabled
+    default: false
+  factions.commandDisable.kick:
+    description: kick command disabled
+    default: false
+  factions.commandDisable.leave:
+    description: leave command disabled
+    default: false
+  factions.commandDisable.list:
+    description: list command disabled
+    default: false
+  factions.commandDisable.lock:
+    description: lock command disabled
+    default: false
+  factions.commandDisable.map:
+    description: map command disabled
+    default: false
+  factions.commandDisable.mod:
+    description: mod command disabled
+    default: false
+  factions.commandDisable.open:
+    description: open command disabled
+    default: false
+  factions.commandDisable.ally:
+    description: ally command disabled
+    default: false
+  factions.commandDisable.enemy:
+    description: enemy command disabled
+    default: false
+  factions.commandDisable.neutral:
+    description: neutral command disabled
+    default: false
+  factions.commandDisable.reload:
+    description: reload command disabled
+    default: false
+  factions.commandDisable.safeclaim:
+    description: safeclaim command disabled
+    default: false
+  factions.commandDisable.safeunclaimall:
+    description: safeunclaimall command disabled
+    default: false
+  factions.commandDisable.saveall:
+    description: saveall command disabled
+    default: false
+  factions.commandDisable.sethome:
+    description: sethome command disabled
+    default: false
+  factions.commandDisable.show:
+    description: show command disabled
+    default: false
+  factions.commandDisable.tag:
+    description: tag command disabled
+    default: false
+  factions.commandDisable.title:
+    description: title command disabled
+    default: false
+  factions.commandDisable.unclaim:
+    description: unclaim command disabled
+    default: false
+  factions.commandDisable.unclaimall:
+    description: unclaimall command disabled
+    default: false
+  factions.commandDisable.version:
+    description: version command disabled
+    default: false
+  factions.commandDisable.warclaim:
+    description: warclaim command disabled
+    default: false
+  factions.commandDisable.warunclaimall:
+    description: warunclaimall command disabled
+    default: false
+  factions.commandDisable.worldnoclaim:
+    description: worldnoclaim command disabled
+    default: false
+  factions.commandDisable.worldnopowerloss:
+    description: worldnopowerloss command disabled
+    default: false