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Merge pull request bitcoin#5272
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13f9031 init: minor parameter interaction updates (Philip Kaufmann)
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@laanwj
laanwj committed Dec 27, 2014
2 parents a3bd5d7 + 13f9031 commit 0f2308c
Showing 1 changed file with 20 additions and 15 deletions.
35 changes: 20 additions & 15 deletions src/init.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -248,7 +248,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += " -bantime=<n> " + strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), 86400) + "\n";
strUsage += " -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n";
strUsage += " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n";
strUsage += " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n";
strUsage += " -discover " + _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)") + "\n";
strUsage += " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + _("(default: 1)") + "\n";
strUsage += " -dnsseed " + _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect)") + "\n";
strUsage += " -externalip=<ip> " + _("Specify your own public address") + "\n";
Expand Down Expand Up @@ -545,59 +545,64 @@ bool AppInit2(boost::thread_group& threadGroup)
#endif

// ********************************************************* Step 2: parameter interactions

// Set this early so that parameter interactions go to console
fPrintToConsole = GetBoolArg("-printtoconsole", false);
fLogTimestamps = GetBoolArg("-logtimestamps", true);
fLogIPs = GetBoolArg("-logips", false);

if (mapArgs.count("-bind") || mapArgs.count("-whitebind")) {
// when specifying an explicit binding address, you want to listen on it
// even when -connect or -proxy is specified
// when specifying an explicit binding address, you want to listen on it
// even when -connect or -proxy is specified
if (mapArgs.count("-bind")) {
if (SoftSetBoolArg("-listen", true))
LogPrintf("%s: parameter interaction: -bind set -> setting -listen=1\n", __func__);
}
if (mapArgs.count("-whitebind")) {
if (SoftSetBoolArg("-listen", true))
LogPrintf("AppInit2 : parameter interaction: -bind or -whitebind set -> setting -listen=1\n");
LogPrintf("%s: parameter interaction: -whitebind set -> setting -listen=1\n", __func__);
}

if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
// when only connecting to trusted nodes, do not seed via DNS, or listen by default
if (SoftSetBoolArg("-dnsseed", false))
LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -dnsseed=0\n");
LogPrintf("%s: parameter interaction: -connect set -> setting -dnsseed=0\n", __func__);
if (SoftSetBoolArg("-listen", false))
LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -listen=0\n");
LogPrintf("%s: parameter interaction: -connect set -> setting -listen=0\n", __func__);
}

if (mapArgs.count("-proxy")) {
// to protect privacy, do not listen by default if a default proxy server is specified
if (SoftSetBoolArg("-listen", false))
LogPrintf("AppInit2 : parameter interaction: -proxy set -> setting -listen=0\n");
LogPrintf("%s: parameter interaction: -proxy set -> setting -listen=0\n", __func__);
// to protect privacy, do not discover addresses by default
if (SoftSetBoolArg("-discover", false))
LogPrintf("AppInit2 : parameter interaction: -proxy set -> setting -discover=0\n");
LogPrintf("%s: parameter interaction: -proxy set -> setting -discover=0\n", __func__);
}

if (!GetBoolArg("-listen", true)) {
if (!GetBoolArg("-listen", DEFAULT_LISTEN)) {
// do not map ports or try to retrieve public IP when not listening (pointless)
if (SoftSetBoolArg("-upnp", false))
LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -upnp=0\n");
LogPrintf("%s: parameter interaction: -listen=0 -> setting -upnp=0\n", __func__);
if (SoftSetBoolArg("-discover", false))
LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -discover=0\n");
LogPrintf("%s: parameter interaction: -listen=0 -> setting -discover=0\n", __func__);
}

if (mapArgs.count("-externalip")) {
// if an explicit public IP is specified, do not try to find others
if (SoftSetBoolArg("-discover", false))
LogPrintf("AppInit2 : parameter interaction: -externalip set -> setting -discover=0\n");
LogPrintf("%s: parameter interaction: -externalip set -> setting -discover=0\n", __func__);
}

if (GetBoolArg("-salvagewallet", false)) {
// Rewrite just private keys: rescan to find transactions
if (SoftSetBoolArg("-rescan", true))
LogPrintf("AppInit2 : parameter interaction: -salvagewallet=1 -> setting -rescan=1\n");
LogPrintf("%s: parameter interaction: -salvagewallet=1 -> setting -rescan=1\n", __func__);
}

// -zapwallettx implies a rescan
if (GetBoolArg("-zapwallettxes", false)) {
if (SoftSetBoolArg("-rescan", true))
LogPrintf("AppInit2 : parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n");
LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__);
}

// Make sure enough file descriptors are available
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