+
+local function handle_grant_command(caller, grantname, grantprivstr)
+ local caller_privs = minetest.get_player_privs(caller)
+ if not (caller_privs.privs or caller_privs.basic_privs) then
+ return false, "Your privileges are insufficient."
+ end
+
+ if not core.get_auth_handler().get_auth(grantname) then
+ return false, "Player " .. grantname .. " does not exist."
+ end
+ local grantprivs = core.string_to_privs(grantprivstr)
+ if grantprivstr == "all" then
+ grantprivs = core.registered_privileges
+ end
+ local privs = core.get_player_privs(grantname)
+ local privs_unknown = ""
+ local basic_privs =
+ core.string_to_privs(core.setting_get("basic_privs") or "interact,shout")
+ for priv, _ in pairs(grantprivs) do
+ if not basic_privs[priv] and not caller_privs.privs then
+ return false, "Your privileges are insufficient."
+ end
+ if not core.registered_privileges[priv] then
+ privs_unknown = privs_unknown .. "Unknown privilege: " .. priv .. "\n"
+ end
+ privs[priv] = true
+ end
+ if privs_unknown ~= "" then
+ return false, privs_unknown
+ end
+ core.set_player_privs(grantname, privs)
+ core.log("action", caller..' granted ('..core.privs_to_string(grantprivs, ', ')..') privileges to '..grantname)
+ if grantname ~= caller then
+ core.chat_send_player(grantname, caller
+ .. " granted you privileges: "
+ .. core.privs_to_string(grantprivs, ' '))
+ end
+ return true, "Privileges of " .. grantname .. ": "
+ .. core.privs_to_string(
+ core.get_player_privs(grantname), ' ')
+end
+