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Merge pull request #6159

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ffdda4e Catch errors on datadir lock and pidfile delete (Adam Weiss)
This commit is contained in:
Wladimir J. van der Laan 2015-05-24 10:54:02 +02:00
commit e1412d3e96
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1 changed files with 14 additions and 4 deletions
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18
src/init.cpp
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@ -188,7 +188,11 @@ void Shutdown()
pwalletMain->Flush(true);
#endif
#ifndef WIN32
boost::filesystem::remove(GetPidFile());
try {
boost::filesystem::remove(GetPidFile());
} catch (const boost::filesystem::filesystem_error& e) {
LogPrintf("%s: Unable to remove pidfile: %s\n", __func__, e.what());
}
#endif
UnregisterAllValidationInterfaces();
#ifdef ENABLE_WALLET
@ -863,9 +867,15 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
if (file) fclose(file);
static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
if (!lock.try_lock())
return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running."), strDataDir));
try {
static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
if (!lock.try_lock())
return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running."), strDataDir));
} catch(const boost::interprocess::interprocess_exception& e) {
return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin Core is probably already running.") + " %s.", strDataDir, e.what()));
}
#ifndef WIN32
CreatePidFile(GetPidFile(), getpid());
#endif