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Make QT runawayException call GetWarnings instead of directly access strMiscWarning.

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This is a first step in avoiding racy accesses to strMiscWarning.

The change required moving GetWarnings and related globals to util.
This commit is contained in:
Gregory Maxwell
2016-11-29 01:00:11 +00:00
parent 2efcfa5acf
commit c63198f1c7
5 changed files with 59 additions and 49 deletions
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47
src/util.cpp
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@@ -107,7 +107,11 @@ map<string, vector<string> > mapMultiArgs;
bool fDebug = false;
bool fPrintToConsole = false;
bool fPrintToDebugLog = true;
string strMiscWarning;
bool fLargeWorkForkFound = false;
bool fLargeWorkInvalidChainFound = false;
bool fLogTimestamps = DEFAULT_LOGTIMESTAMPS;
bool fLogTimeMicros = DEFAULT_LOGTIMEMICROS;
bool fLogIPs = DEFAULT_LOGIPS;
@@ -808,3 +812,46 @@ std::string CopyrightHolders(const std::string& strPrefix)
}
return strCopyrightHolders;
}
std::string GetWarnings(const std::string& strFor)
{
string strStatusBar;
string strRPC;
string strGUI;
const string uiAlertSeperator = "<hr />";
if (!CLIENT_VERSION_IS_RELEASE) {
strStatusBar = "This is a pre-release test build - use at your own risk - do not use for mining or merchant applications";
strGUI = _("This is a pre-release test build - use at your own risk - do not use for mining or merchant applications");
}
if (GetBoolArg("-testsafemode", DEFAULT_TESTSAFEMODE))
strStatusBar = strRPC = strGUI = "testsafemode enabled";
// Misc warnings like out of disk space and clock is wrong
if (strMiscWarning != "")
{
strStatusBar = strMiscWarning;
strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + strMiscWarning;
}
if (fLargeWorkForkFound)
{
strStatusBar = strRPC = "Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.";
strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.");
}
else if (fLargeWorkInvalidChainFound)
{
strStatusBar = strRPC = "Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.";
strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
}
if (strFor == "gui")
return strGUI;
else if (strFor == "statusbar")
return strStatusBar;
else if (strFor == "rpc")
return strRPC;
assert(!"GetWarnings(): invalid parameter");
return "error";
}