source: binary-improvements/7dtd-server-fixes/src/TelnetCommands/ListLandProtection.cs@ 128

using System;
using System.Collections.Generic;

public class ListLandProtection : ConsoleCommand
{
        public ListLandProtection (ConsoleSdtd cons) : base(cons)
        {
        }

        public override string Description ()
        {
                return "lists all land protection blocks and owners";
        }

        public override string[] Names ()
        {
                return new string[] { "listlandprotection", "llp" };
        }

        public override void Run (string[] _params)
        {
                try {
                        World w = CommonMappingFunctions.GetGameManager ().World;
                        PersistentPlayerList ppl = CommonMappingFunctions.GetGameManager().GetPersistentPlayerList();

                        Dictionary<Vector3i, PersistentPlayerData> d = ppl.positionToLPBlockOwner;
                        if (d != null) {
                                Dictionary<PersistentPlayerData, List<Vector3i>> owners = new Dictionary<PersistentPlayerData, List<Vector3i>>();
                                foreach (KeyValuePair<Vector3i, PersistentPlayerData> kvp in d) {
                                        if (!owners.ContainsKey(kvp.Value)) {
                                                owners.Add(kvp.Value, new List<Vector3i>());
                                        }
                                        owners[kvp.Value].Add(kvp.Key);
                                }

                                foreach (KeyValuePair<PersistentPlayerData, List<Vector3i>> kvp in owners) {
                                        ClientInfo ci = CommonMappingFunctions.GetClientInfoFromEntityID(kvp.Key.EntityId);
                                        string name = string.Empty;
                                        if (ci != null) {
                                                name = CommonMappingFunctions.GetPlayerName(ci);
                                        }
                                        name += " (" + kvp.Key.PlayerId + ")";

                                        m_Console.SendResult (String.Format("Player \"{0}\" (protected: {1}, current hardness multiplier: {2}):", name, w.LandClaimIsActive(kvp.Key), w.LandClaimPower(kvp.Key)));
                                        foreach (Vector3i v in kvp.Value) {
                                                m_Console.SendResult("   (" + v.ToString() + ")");
                                        }
                                }
                        }

                        m_Console.SendResult ("Total of " + d.Count + " keystones in the game");
                } catch (Exception e) {
                        Log.Out ("Error in ListLandProtection.Run: " + e);
                }
        }
}