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Add option to disable 077 umask (create new files with system default umask)

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The option is only effective for either wallet-less builds or if
-disablewallet is specified as well.
This commit is contained in:
Rune K. Svendsen 2014-06-04 13:16:07 +02:00
parent 358a61ee06
commit 34d5fc050d
1 changed files with 29 additions and 2 deletions
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31
src/init.cpp
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@ -210,6 +210,13 @@ std::string HelpMessage(HelpMessageMode hmm)
strUsage += " -pid=<file> " + _("Specify pid file (default: bitcoind.pid)") + "\n";
strUsage += " -reindex " + _("Rebuild block chain index from current blk000??.dat files") + " " + _("on startup") + "\n";
strUsage += " -txindex " + _("Maintain a full transaction index (default: 0)") + "\n";
#if !defined(WIN32)
#ifdef ENABLE_WALLET
strUsage += " -laxperms " + _("Create new files with system default permissions, instead of umask 077 (only effective with -disablewallet)") + "\n";
#else
strUsage += " -laxperms " + _("Create new files with system default permissions, instead of umask 077") + "\n";
#endif
#endif
strUsage += "\n" + _("Connection options:") + "\n";
strUsage += " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\n";
@ -422,8 +429,6 @@ bool AppInit2(boost::thread_group& threadGroup)
}
#endif
#ifndef WIN32
umask(077);
// Clean shutdown on SIGTERM
struct sigaction sa;
sa.sa_handler = HandleSIGTERM;
@ -587,6 +592,28 @@ bool AppInit2(boost::thread_group& threadGroup)
#endif
// ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
#ifndef WIN32
bool fCanUseLaxPerms = false;
#ifdef ENABLE_WALLET
if (fDisableWallet)
fCanUseLaxPerms = true;
#else
fCanUseLaxPerms = true;
#endif //ENABLE_WALLET
if (!GetBoolArg("-laxperms", false)) {
umask(077);
} else {
if (fCanUseLaxPerms) {
LogPrintf("Using non-restrictive permissions (not setting umask to 077)\n");
} else {
umask(077);
InitWarning("Using non-restrictive permissions is not allowed without -disablewallet\n");
}
}
#endif //WIN32
std::string strDataDir = GetDataDir().string();
#ifdef ENABLE_WALLET
// Wallet file must be a plain filename without a directory