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minetest.register_chatcommand(cmd, def)
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@ -821,6 +821,116 @@ function minetest.after(time, func, param)
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table.insert(minetest.timers_to_add, {time=time, func=func, param=param})
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end
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function minetest.check_player_privs(name, privs)
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local player_privs = minetest.get_player_privs(name)
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local missing_privileges = {}
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for priv, val in pairs(privs) do
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if val then
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if not player_privs[priv] then
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table.insert(missing_privileges, priv)
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end
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end
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end
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if #missing_privileges > 0 then
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return false, missing_privileges
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end
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return true, ""
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end
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--
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-- Chat commands
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--
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minetest.chatcommands = {}
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function minetest.register_chatcommand(cmd, def)
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def = def or {}
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def.params = def.params or ""
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def.description = def.description or ""
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def.privs = def.privs or {}
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minetest.chatcommands[cmd] = def
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end
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-- Register the help command
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minetest.register_chatcommand("help", {
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privs = {},
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params = "(nothing)/all/<cmd>",
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description = "Get help for commands",
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func = function(name, param)
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local format_help_line = function(cmd, def)
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local msg = "/"..cmd
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if def.params and def.params ~= "" then msg = msg .. " " .. def.params end
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if def.description and def.description ~= "" then msg = msg .. ": " .. def.description end
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return msg
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end
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if not param or param == "" then
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local msg = ""
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cmds = {}
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for cmd, def in pairs(minetest.chatcommands) do
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if minetest.check_player_privs(name, def.privs) then
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table.insert(cmds, cmd)
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end
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end
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minetest.chat_send_player(name, "Available commands: "..table.concat(cmds, " "))
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minetest.chat_send_player(name, "Use '/help <cmd>' to get more information, or '/help all' to list everything.")
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elseif param == "all" then
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minetest.chat_send_player(name, "Available commands:")
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for cmd, def in pairs(minetest.chatcommands) do
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if minetest.check_player_privs(name, def.privs) then
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minetest.chat_send_player(name, format_help_line(cmd, def))
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end
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end
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else
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local cmd = param
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def = minetest.chatcommands[cmd]
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if not def then
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minetest.chat_send_player(name, "Command not available: "..cmd)
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else
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minetest.chat_send_player(name, format_help_line(cmd, def))
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end
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end
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end,
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})
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-- Register C++ commands without functions
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minetest.register_chatcommand("me", {params = nil, description = "chat action (eg. /me orders a pizza)"})
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minetest.register_chatcommand("status", {description = "print server status line"})
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minetest.register_chatcommand("privs", {params = "<name>", description = "print out privileges of player"})
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minetest.register_chatcommand("shutdown", {params = "", description = "shutdown server", privs = {server=true}})
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minetest.register_chatcommand("setting", {params = "<name> = <value>", description = "set line in configuration file", privs = {server=true}})
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minetest.register_chatcommand("clearobjects", {params = "", description = "clear all objects in world", privs = {server=true}})
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minetest.register_chatcommand("time", {params = "<0...24000>", description = "set time of day", privs = {settime=true}})
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minetest.register_chatcommand("teleport", {params = "<X>,<Y>,<Z>", description = "teleport to given position", privs = {teleport=true}})
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minetest.register_chatcommand("grant", {params = "<name> <privilege>", description = "Give privilege to player", privs = {privs=true}})
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minetest.register_chatcommand("revoke", {params = "<name> <privilege>", description = "Remove privilege from player", privs = {privs=true}})
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minetest.register_chatcommand("ban", {params = "<name>", description = "ban IP of player", privs = {ban=true}})
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minetest.register_chatcommand("unban", {params = "<name/ip>", description = "remove IP ban", privs = {ban=true}})
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minetest.register_chatcommand("setpassword", {params = "<name> <password>", description = "set given password", privs = {password=true}})
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minetest.register_chatcommand("clearpassword", {params = "<name>", description = "set empty password", privs = {password=true}})
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--
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-- Builtin chat handler
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--
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minetest.register_on_chat_message(function(name, message)
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local cmd, param = string.match(message, "/([^ ]+) *(.*)")
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local cmd_def = minetest.chatcommands[cmd]
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if cmd_def then
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if not cmd_def.func then
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-- This is a C++ command
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return false
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else
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local has_privs, missing_privs = minetest.check_player_privs(name, cmd_def.privs)
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if has_privs then
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cmd_def.func(name, param)
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else
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minetest.chat_send_player(name, "You don't have permission to run this command (missing privileges: "..table.concat(missing_privs, ", ")..")")
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end
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return true -- handled chat message
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end
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end
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return false
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end)
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--
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-- Set random seed
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--
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@ -499,6 +499,7 @@ minetest.register_on_respawnplayer(func(ObjectRef))
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^ return true in func to disable regular player placement
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^ currently called _before_ repositioning of player occurs
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minetest.register_on_chat_message(func(name, message))
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minetest.register_chatcommand(cmd, chatcommand definition)
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minetest.add_to_creative_inventory(itemstring)
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minetest.setting_get(name) -> string or nil
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@ -507,6 +508,7 @@ minetest.setting_getbool(name) -> boolean value or nil
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minetest.chat_send_all(text)
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minetest.chat_send_player(name, text)
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minetest.get_player_privs(name) -> set of privs
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minetest.check_player_privs(name, {priv1=true,...}) -> bool, missing_privs
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minetest.get_inventory(location) -> InvRef
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^ location = eg. {type="player", name="celeron55"}
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{type="node", pos={x=, y=, z=}}
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@ -858,4 +860,11 @@ Recipe (furnace fuel):
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burntime = 1,
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}
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Chatcommand definition (register_chatcommand)
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{
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params = "<name> <privilege>", -- short parameter description
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description = "Remove privilege from player", -- full description
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privs = {privs=true}}, -- require the "privs" privilege to run
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func = function(name, param), -- called when command is run
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}
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@ -36,6 +36,8 @@ std::set<std::string> privsToSet(u64 privs)
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s.insert("settime");
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if(privs & PRIV_PRIVS)
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s.insert("privs");
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if(privs & PRIV_SERVER)
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s.insert("server");
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if(privs & PRIV_SHOUT)
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s.insert("shout");
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if(privs & PRIV_BAN)
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@ -60,6 +62,8 @@ std::string privsToString(u64 privs)
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os<<"settime,";
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if(privs & PRIV_PRIVS)
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os<<"privs,";
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if(privs & PRIV_SERVER)
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os<<"server,";
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if(privs & PRIV_SHOUT)
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os<<"shout,";
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if(privs & PRIV_BAN)
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@ -98,6 +102,8 @@ u64 stringToPrivs(std::string str)
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privs |= PRIV_SETTIME;
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else if(s == "privs")
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privs |= PRIV_PRIVS;
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else if(s == "server")
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privs |= PRIV_SERVER;
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else if(s == "shout")
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privs |= PRIV_SHOUT;
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else if(s == "ban")
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@ -376,26 +376,7 @@ std::wstring processServerCommand(ServerCommandContext *ctx)
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std::wostringstream os(std::ios_base::binary);
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ctx->flags = SEND_TO_SENDER; // Default, unless we change it.
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u64 privs = ctx->privs;
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if(ctx->parms.size() == 0 || ctx->parms[0] == L"help")
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{
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os<<L"-!- Available commands: ";
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os<<L"me status privs";
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if(privs & PRIV_SERVER)
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os<<L" shutdown setting clearobjects";
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if(privs & PRIV_SETTIME)
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os<<L" time";
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if(privs & PRIV_TELEPORT)
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os<<L" teleport";
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if(privs & PRIV_PRIVS)
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os<<L" grant revoke";
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if(privs & PRIV_BAN)
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os<<L" ban unban";
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if(privs & PRIV_PASSWORD)
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os<<L" setpassword clearpassword";
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}
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else if(ctx->parms[0] == L"status")
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if(ctx->parms[0] == L"status")
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cmd_status(os, ctx);
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else if(ctx->parms[0] == L"privs")
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cmd_privs(os, ctx);
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