From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic <jake.m.potrebic@gmail.com> Date: Mon, 24 Jan 2022 15:32:02 -0800 Subject: [PATCH] Fix cmd permission levels for command blocks diff --git a/src/main/java/net/minecraft/commands/CommandSourceStack.java b/src/main/java/net/minecraft/commands/CommandSourceStack.java index f31c5d665678c3163ed4469f8e9d395b890c1bbe..fc0c60b22844ed010aede2fa125b9fa440d3de80 100644 --- a/src/main/java/net/minecraft/commands/CommandSourceStack.java +++ b/src/main/java/net/minecraft/commands/CommandSourceStack.java @@ -206,10 +206,29 @@ public class CommandSourceStack implements ExecutionCommandSource<CommandSourceS return this.permissionLevel >= level; } + // Paper start - Fix permission levels for command blocks + private boolean forceRespectPermissionLevel() { + return this.source == CommandSource.NULL || (this.source instanceof final net.minecraft.world.level.BaseCommandBlock commandBlock && commandBlock.getLevel().paperConfig().commandBlocks.forceFollowPermLevel); + } + // Paper end - Fix permission levels for command blocks + // CraftBukkit start public boolean hasPermission(int i, String bukkitPermission) { - // World is null when loading functions - return ((this.getLevel() == null || !this.getLevel().getCraftServer().ignoreVanillaPermissions) && this.permissionLevel >= i) || this.getBukkitSender().hasPermission(bukkitPermission); + // Paper start - Fix permission levels for command blocks + final java.util.function.BooleanSupplier hasBukkitPerm = () -> this.source == CommandSource.NULL /*treat NULL as having all bukkit perms*/ || this.getBukkitSender().hasPermission(bukkitPermission); // lazily check bukkit perms to the benefit of custom permission setups + // if the server is null, we must check the vanilla perm level system + // if ignoreVanillaPermissions is true, we can skip vanilla perms and just run the bukkit perm check + //noinspection ConstantValue + if (this.getServer() == null || !this.getServer().server.ignoreVanillaPermissions) { // server & level are null for command function loading + final boolean hasPermLevel = this.permissionLevel >= i; + if (this.forceRespectPermissionLevel()) { // NULL CommandSource and command blocks (if setting is enabled) should always pass the vanilla perm check + return hasPermLevel && hasBukkitPerm.getAsBoolean(); + } else { // otherwise check vanilla perm first then bukkit perm, matching upstream behavior + return hasPermLevel || hasBukkitPerm.getAsBoolean(); + } + } + return hasBukkitPerm.getAsBoolean(); + // Paper end - Fix permission levels for command blocks } // CraftBukkit end diff --git a/src/main/java/net/minecraft/commands/Commands.java b/src/main/java/net/minecraft/commands/Commands.java index 977f9ac300490562d9894af4a42621b594f0a8e0..cfa328f06c1b972c8328ff40580b485c02e0c270 100644 --- a/src/main/java/net/minecraft/commands/Commands.java +++ b/src/main/java/net/minecraft/commands/Commands.java @@ -300,16 +300,7 @@ public class Commands { String[] args = command.split(" "); if (args.length == 0) return; // Paper - empty commands shall not be dispatched - String cmd = args[0]; - if (cmd.startsWith("minecraft:")) cmd = cmd.substring("minecraft:".length()); - if (cmd.startsWith("bukkit:")) cmd = cmd.substring("bukkit:".length()); - - // Block disallowed commands - if (cmd.equalsIgnoreCase("stop") || cmd.equalsIgnoreCase("kick") || cmd.equalsIgnoreCase("op") - || cmd.equalsIgnoreCase("deop") || cmd.equalsIgnoreCase("ban") || cmd.equalsIgnoreCase("ban-ip") - || cmd.equalsIgnoreCase("pardon") || cmd.equalsIgnoreCase("pardon-ip") || cmd.equalsIgnoreCase("reload")) { - return; - } + // Paper - Fix permission levels for command blocks // Handle vanilla commands; if (sender.getLevel().getCraftServer().getCommandBlockOverride(args[0])) { diff --git a/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java b/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java index 8e741e7c3ed5a181b0999650a94dbf86b10a75ca..a811cdca34bb468ac355f72decd153d4f0618009 100644 --- a/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java +++ b/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java @@ -128,7 +128,7 @@ public class MinecartCommandBlock extends AbstractMinecart { @Override public CommandSourceStack createCommandSourceStack() { - return new CommandSourceStack(this, MinecartCommandBlock.this.position(), MinecartCommandBlock.this.getRotationVector(), this.getLevel(), 2, this.getName().getString(), MinecartCommandBlock.this.getDisplayName(), this.getLevel().getServer(), MinecartCommandBlock.this); + return new CommandSourceStack(this, MinecartCommandBlock.this.position(), MinecartCommandBlock.this.getRotationVector(), this.getLevel(), this.getLevel().paperConfig().commandBlocks.permissionsLevel, this.getName().getString(), MinecartCommandBlock.this.getDisplayName(), this.getLevel().getServer(), MinecartCommandBlock.this); // Paper - configurable command block perm level } @Override diff --git a/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java index 126c16808336fbef82c681b822a921a62ce46e7c..e2123f1c5852a34fb92e900f25591284625f3494 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java @@ -58,7 +58,7 @@ public class CommandBlockEntity extends BlockEntity { public CommandSourceStack createCommandSourceStack() { Direction enumdirection = (Direction) CommandBlockEntity.this.getBlockState().getValue(CommandBlock.FACING); - return new CommandSourceStack(this, Vec3.atCenterOf(CommandBlockEntity.this.worldPosition), new Vec2(0.0F, enumdirection.toYRot()), this.getLevel(), 2, this.getName().getString(), this.getName(), this.getLevel().getServer(), (Entity) null); + return new CommandSourceStack(this, Vec3.atCenterOf(CommandBlockEntity.this.worldPosition), new Vec2(0.0F, enumdirection.toYRot()), this.getLevel(), this.getLevel().paperConfig().commandBlocks.permissionsLevel, this.getName().getString(), this.getName(), this.getLevel().getServer(), (Entity) null); // Paper - configurable command block perm level } @Override