rpc: Actually throw help when passed invalid number of params

This commit is contained in:
MarcoFalke
2019-02-13 16:51:27 -05:00
parent fa05626ca7
commit fa4ce7038d
3 changed files with 18 additions and 13 deletions

View File

@@ -523,13 +523,7 @@ static UniValue getnetworkinfo(const JSONRPCRequest& request)
static UniValue setban(const JSONRPCRequest& request)
{
std::string strCommand;
if (!request.params[1].isNull())
strCommand = request.params[1].get_str();
if (request.fHelp || request.params.size() < 2 ||
(strCommand != "add" && strCommand != "remove"))
throw std::runtime_error(
RPCHelpMan{"setban",
const RPCHelpMan help{"setban",
"\nAttempts to add or remove an IP/Subnet from the banned list.\n",
{
{"subnet", RPCArg::Type::STR, RPCArg::Optional::NO, "The IP/Subnet (see getpeerinfo for nodes IP) with an optional netmask (default is /32 = single IP)"},
@@ -543,7 +537,13 @@ static UniValue setban(const JSONRPCRequest& request)
+ HelpExampleCli("setban", "\"192.168.0.0/24\" \"add\"")
+ HelpExampleRpc("setban", "\"192.168.0.6\", \"add\", 86400")
},
}.ToString());
};
std::string strCommand;
if (!request.params[1].isNull())
strCommand = request.params[1].get_str();
if (request.fHelp || !help.IsValidNumArgs(request.params.size()) || (strCommand != "add" && strCommand != "remove")) {
throw std::runtime_error(help.ToString());
}
if (!g_banman) {
throw JSONRPCError(RPC_DATABASE_ERROR, "Error: Ban database not loaded");
}