core: make --offline also disable DNS lookups

This commit is contained in:
moneromooo-monero 2017-11-30 15:35:52 +00:00
parent 9fad4008ef
commit 7696e84952
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
5 changed files with 37 additions and 12 deletions

View File

@ -304,7 +304,7 @@ uint64_t Blockchain::get_current_blockchain_height() const
//------------------------------------------------------------------
//FIXME: possibly move this into the constructor, to avoid accidentally
// dereferencing a null BlockchainDB pointer
bool Blockchain::init(BlockchainDB* db, const bool testnet, const cryptonote::test_options *test_options)
bool Blockchain::init(BlockchainDB* db, const bool testnet, bool offline, const cryptonote::test_options *test_options)
{
LOG_PRINT_L3("Blockchain::" << __func__);
CRITICAL_REGION_LOCAL(m_tx_pool);
@ -326,6 +326,7 @@ bool Blockchain::init(BlockchainDB* db, const bool testnet, const cryptonote::te
m_db = db;
m_testnet = testnet;
m_offline = offline;
if (m_hardfork == nullptr)
{
if (fakechain)
@ -413,11 +414,11 @@ bool Blockchain::init(BlockchainDB* db, const bool testnet, const cryptonote::te
return true;
}
//------------------------------------------------------------------
bool Blockchain::init(BlockchainDB* db, HardFork*& hf, const bool testnet)
bool Blockchain::init(BlockchainDB* db, HardFork*& hf, const bool testnet, bool offline)
{
if (hf != nullptr)
m_hardfork = hf;
bool res = init(db, testnet, NULL);
bool res = init(db, testnet, offline, NULL);
if (hf == nullptr)
hf = m_hardfork;
return res;
@ -3624,14 +3625,14 @@ bool Blockchain::update_checkpoints(const std::string& file_path, bool check_dns
// if we're checking both dns and json, load checkpoints from dns.
// if we're not hard-enforcing dns checkpoints, handle accordingly
if (m_enforce_dns_checkpoints && check_dns)
if (m_enforce_dns_checkpoints && check_dns && !m_offline)
{
if (!m_checkpoints.load_checkpoints_from_dns())
{
return false;
}
}
else if (check_dns)
else if (check_dns && !m_offline)
{
checkpoints dns_points;
dns_points.load_checkpoints_from_dns();

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@ -112,11 +112,12 @@ namespace cryptonote
*
* @param db a pointer to the backing store to use for the blockchain
* @param testnet true if on testnet, else false
* @param offline true if running offline, else false
* @param test_options test parameters
*
* @return true on success, false if any initialization steps fail
*/
bool init(BlockchainDB* db, const bool testnet = false, const cryptonote::test_options *test_options = NULL);
bool init(BlockchainDB* db, const bool testnet = false, bool offline = false, const cryptonote::test_options *test_options = NULL);
/**
* @brief Initialize the Blockchain state
@ -124,10 +125,11 @@ namespace cryptonote
* @param db a pointer to the backing store to use for the blockchain
* @param hf a structure containing hardfork information
* @param testnet true if on testnet, else false
* @param offline true if running offline, else false
*
* @return true on success, false if any initialization steps fail
*/
bool init(BlockchainDB* db, HardFork*& hf, const bool testnet = false);
bool init(BlockchainDB* db, HardFork*& hf, const bool testnet = false, bool offline = false);
/**
* @brief Uninitializes the blockchain state
@ -1027,6 +1029,7 @@ namespace cryptonote
HardFork *m_hardfork;
bool m_testnet;
bool m_offline;
std::atomic<bool> m_cancel;

View File

@ -75,6 +75,10 @@ namespace cryptonote
, "Run on testnet. The wallet must be launched with --testnet flag."
, false
};
const command_line::arg_descriptor<bool> arg_offline = {
"offline"
, "Do not listen for peers, nor connect to any"
};
static const command_line::arg_descriptor<bool> arg_test_drop_download = {
"test-drop-download"
@ -227,6 +231,7 @@ namespace cryptonote
command_line::add_arg(desc, arg_check_updates);
command_line::add_arg(desc, arg_fluffy_blocks);
command_line::add_arg(desc, arg_test_dbg_lock_sleep);
command_line::add_arg(desc, arg_offline);
// we now also need some of net_node's options (p2p bind arg, for separate data dir)
command_line::add_arg(desc, nodetool::arg_testnet_p2p_bind_port, false);
@ -264,6 +269,7 @@ namespace cryptonote
set_enforce_dns_checkpoints(command_line::get_arg(vm, arg_dns_checkpoints));
test_drop_download_height(command_line::get_arg(vm, arg_test_drop_download_height));
m_fluffy_blocks_enabled = m_testnet || get_arg(vm, arg_fluffy_blocks);
m_offline = get_arg(vm, arg_offline);
if (command_line::get_arg(vm, arg_test_drop_download) == true)
test_drop_download();
@ -1322,8 +1328,13 @@ namespace cryptonote
{
if(!m_starter_message_showed)
{
std::string main_message;
if (m_offline)
main_message = "The daemon is running offline and will not attempt to sync to the Monero network.";
else
main_message = "The daemon will start synchronizing with the network. This may take a long time to complete.";
MGINFO_YELLOW(ENDL << "**********************************************************************" << ENDL
<< "The daemon will start synchronizing with the network. This may take a long time to complete." << ENDL
<< main_message << ENDL
<< ENDL
<< "You can set the level of process detailization* through \"set_log <level|categories>\" command*," << ENDL
<< "where <level> is between 0 (no details) and 4 (very verbose), or custom category based levels (eg, *:WARNING)" << ENDL
@ -1385,6 +1396,9 @@ namespace cryptonote
static const char subdir[] = "source"; // because it can never be simple
#endif
if (m_offline)
return true;
if (check_updates_level == UPDATES_DISABLED)
return true;

View File

@ -62,6 +62,7 @@ namespace cryptonote
extern const command_line::arg_descriptor<std::string> arg_data_dir;
extern const command_line::arg_descriptor<std::string> arg_testnet_data_dir;
extern const command_line::arg_descriptor<bool, false> arg_testnet_on;
extern const command_line::arg_descriptor<bool> arg_offline;
/************************************************************************/
/* */
@ -773,6 +774,13 @@ namespace cryptonote
*/
uint64_t get_free_space() const;
/**
* @brief get whether the core is running offline
*
* @return whether the core is running offline
*/
bool offline() const { return m_offline; }
private:
/**
@ -1000,6 +1008,7 @@ namespace cryptonote
boost::mutex m_update_mutex;
bool m_fluffy_blocks_enabled;
bool m_offline;
};
}

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@ -95,7 +95,6 @@ namespace nodetool
const command_line::arg_descriptor<bool> arg_p2p_hide_my_port = {"hide-my-port", "Do not announce yourself as peerlist candidate", false, true};
const command_line::arg_descriptor<bool> arg_no_igd = {"no-igd", "Disable UPnP port mapping"};
const command_line::arg_descriptor<bool> arg_offline = {"offline", "Do not listen for peers, nor connect to any"};
const command_line::arg_descriptor<int64_t> arg_out_peers = {"out-peers", "set max number of out peers", -1};
const command_line::arg_descriptor<int> arg_tos_flag = {"tos-flag", "set TOS flag", -1};
@ -120,7 +119,6 @@ namespace nodetool
command_line::add_arg(desc, arg_p2p_seed_node);
command_line::add_arg(desc, arg_p2p_hide_my_port);
command_line::add_arg(desc, arg_no_igd);
command_line::add_arg(desc, arg_offline);
command_line::add_arg(desc, arg_out_peers);
command_line::add_arg(desc, arg_tos_flag);
command_line::add_arg(desc, arg_limit_rate_up);
@ -306,7 +304,7 @@ namespace nodetool
m_external_port = command_line::get_arg(vm, arg_p2p_external_port);
m_allow_local_ip = command_line::get_arg(vm, arg_p2p_allow_local_ip);
m_no_igd = command_line::get_arg(vm, arg_no_igd);
m_offline = command_line::get_arg(vm, arg_offline);
m_offline = command_line::get_arg(vm, cryptonote::arg_offline);
if (command_line::has_arg(vm, arg_p2p_add_peer))
{
@ -1141,7 +1139,7 @@ namespace nodetool
template<class t_payload_net_handler>
bool node_server<t_payload_net_handler>::connect_to_seed()
{
if (m_seed_nodes.empty())
if (m_seed_nodes.empty() || m_offline)
return true;
size_t try_count = 0;