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Lock mapArgs/mapMultiArgs access in util

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This commit is contained in:
Matt Corallo 2016-11-29 18:52:44 -08:00
parent 4cd373aea8
commit 4e048142a5
1 changed files with 23 additions and 11 deletions
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34
src/util.cpp
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@ -102,6 +102,7 @@ using namespace std;
const char * const BITCOIN_CONF_FILENAME = "bitcoin.conf";
const char * const BITCOIN_PID_FILENAME = "bitcoind.pid";
CCriticalSection cs_args;
map<string, string> mapArgs;
static map<string, vector<string> > _mapMultiArgs;
const map<string, vector<string> >& mapMultiArgs = _mapMultiArgs;
@ -346,6 +347,7 @@ static void InterpretNegativeSetting(std::string& strKey, std::string& strValue)
void ParseParameters(int argc, const char* const argv[])
{
LOCK(cs_args);
mapArgs.clear();
_mapMultiArgs.clear();
@ -381,11 +383,13 @@ void ParseParameters(int argc, const char* const argv[])
bool IsArgSet(const std::string& strArg)
{
LOCK(cs_args);
return mapArgs.count(strArg);
}
std::string GetArg(const std::string& strArg, const std::string& strDefault)
{
LOCK(cs_args);
if (mapArgs.count(strArg))
return mapArgs[strArg];
return strDefault;
@ -393,6 +397,7 @@ std::string GetArg(const std::string& strArg, const std::string& strDefault)
int64_t GetArg(const std::string& strArg, int64_t nDefault)
{
LOCK(cs_args);
if (mapArgs.count(strArg))
return atoi64(mapArgs[strArg]);
return nDefault;
@ -400,6 +405,7 @@ int64_t GetArg(const std::string& strArg, int64_t nDefault)
bool GetBoolArg(const std::string& strArg, bool fDefault)
{
LOCK(cs_args);
if (mapArgs.count(strArg))
return InterpretBool(mapArgs[strArg]);
return fDefault;
@ -407,6 +413,7 @@ bool GetBoolArg(const std::string& strArg, bool fDefault)
bool SoftSetArg(const std::string& strArg, const std::string& strValue)
{
LOCK(cs_args);
if (mapArgs.count(strArg))
return false;
mapArgs[strArg] = strValue;
@ -522,6 +529,8 @@ const boost::filesystem::path &GetDataDir(bool fNetSpecific)
void ClearDatadirCache()
{
LOCK(csPathCached);
pathCached = boost::filesystem::path();
pathCachedNetSpecific = boost::filesystem::path();
}
@ -541,18 +550,21 @@ void ReadConfigFile(const std::string& confPath)
if (!streamConfig.good())
return; // No bitcoin.conf file is OK
set<string> setOptions;
setOptions.insert("*");
for (boost::program_options::detail::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it)
{
// Don't overwrite existing settings so command line settings override bitcoin.conf
string strKey = string("-") + it->string_key;
string strValue = it->value[0];
InterpretNegativeSetting(strKey, strValue);
if (mapArgs.count(strKey) == 0)
mapArgs[strKey] = strValue;
_mapMultiArgs[strKey].push_back(strValue);
LOCK(cs_args);
set<string> setOptions;
setOptions.insert("*");
for (boost::program_options::detail::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it)
{
// Don't overwrite existing settings so command line settings override bitcoin.conf
string strKey = string("-") + it->string_key;
string strValue = it->value[0];
InterpretNegativeSetting(strKey, strValue);
if (mapArgs.count(strKey) == 0)
mapArgs[strKey] = strValue;
_mapMultiArgs[strKey].push_back(strValue);
}
}
// If datadir is changed in .conf file:
ClearDatadirCache();