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Do not create file when RPC user/pass is given and use file locking

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This commit is contained in:
Lee Clagett 2017-08-30 00:05:36 -04:00
parent 335681896a
commit 9c83f8063d
4 changed files with 101 additions and 53 deletions
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49
src/wallet/wallet_rpc_server.cpp
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@ -37,7 +37,6 @@ using namespace epee;
#include "wallet/wallet_args.h"
#include "common/command_line.h"
#include "common/i18n.h"
#include "common/util.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_basic/account.h"
#include "wallet_rpc_server_commands_defs.h"
@ -70,18 +69,12 @@ namespace tools
}
//------------------------------------------------------------------------------------------------------------------------------
wallet_rpc_server::wallet_rpc_server():m_wallet(NULL), rpc_login_filename(), m_stop(false), m_trusted_daemon(false)
wallet_rpc_server::wallet_rpc_server():m_wallet(NULL), rpc_login_file(), m_stop(false), m_trusted_daemon(false)
{
}
//------------------------------------------------------------------------------------------------------------------------------
wallet_rpc_server::~wallet_rpc_server()
{
try
{
boost::system::error_code ec{};
boost::filesystem::remove(rpc_login_filename, ec);
}
catch (...) {}
}
//------------------------------------------------------------------------------------------------------------------------------
void wallet_rpc_server::set_wallet(wallet2 *cr)
@ -182,34 +175,32 @@ namespace tools
default_rpc_username,
string_encoding::base64_encode(rand_128bit.data(), rand_128bit.size())
);
std::string temp = "monero-wallet-rpc." + bind_port + ".login";
rpc_login_file = tools::private_file::create(temp);
if (!rpc_login_file.handle())
{
LOG_ERROR(tr("Failed to create file ") << temp << tr(". Check permissions or remove file"));
return false;
}
std::fputs(http_login->username.c_str(), rpc_login_file.handle());
std::fputc(':', rpc_login_file.handle());
std::fputs(http_login->password.c_str(), rpc_login_file.handle());
std::fflush(rpc_login_file.handle());
if (std::ferror(rpc_login_file.handle()))
{
LOG_ERROR(tr("Error writing to file ") << temp);
return false;
}
LOG_PRINT_L0(tr("RPC username/password is stored in file ") << temp);
}
else
else // chosen user/pass
{
http_login.emplace(
std::move(rpc_config->login->username), std::move(rpc_config->login->password).password()
);
}
assert(bool(http_login));
std::string temp = "monero-wallet-rpc." + bind_port + ".login";
const auto cookie = tools::create_private_file(temp);
if (!cookie)
{
LOG_ERROR(tr("Failed to create file ") << temp << tr(". Check permissions or remove file"));
return false;
}
rpc_login_filename.swap(temp); // nothrow guarantee destructor cleanup
temp = rpc_login_filename;
std::fputs(http_login->username.c_str(), cookie.get());
std::fputc(':', cookie.get());
std::fputs(http_login->password.c_str(), cookie.get());
std::fflush(cookie.get());
if (std::ferror(cookie.get()))
{
LOG_ERROR(tr("Error writing to file ") << temp);
return false;
}
LOG_PRINT_L0(tr("RPC username/password is stored in file ") << temp);
} // end auth enabled
m_http_client.set_server(walvars->get_daemon_address(), walvars->get_daemon_login());