LBRYCommunity/lbrycrd
1
0
Fork 0
Code Issues 29 Pull requests 1 Projects Releases 32 Packages Wiki Activity

Merge pull request #1778 from Diapolo/allow_explicit_bind

Browse source 
allow listening on -bind=address for blocked networks
This commit is contained in:
Pieter Wuille 2012-11-09 15:36:57 -08:00
commit 20db1c099e
1 changed files with 18 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
src/init.cpp
View file

@ -26,6 +26,13 @@ using namespace boost;
CWallet* pwalletMain; CWallet* pwalletMain;
CClientUIInterface uiInterface; CClientUIInterface uiInterface;
// Used to pass flags to the Bind() function
enum BindFlags {
BF_NONE = 0,
BF_EXPLICIT = 1,
BF_REPORT_ERROR = 2
};
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //
// Shutdown // Shutdown
@ -213,12 +220,12 @@ bool static InitWarning(const std::string &str)
} }
bool static Bind(const CService &addr, bool fError = true) { bool static Bind(const CService &addr, int flags) {
if (IsLimited(addr)) if (!(flags & BF_EXPLICIT) && IsLimited(addr))
return false; return false;
std::string strError; std::string strError;
if (!BindListenPort(addr, strError)) { if (!BindListenPort(addr, strError)) {
if (fError) if (flags & BF_REPORT_ERROR)
return InitError(strError); return InitError(strError);
return false; return false;
} }
@ -251,7 +258,7 @@ std::string HelpMessage()
" -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n" + " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n" +
" -irc " + _("Find peers using internet relay chat (default: 0)") + "\n" + " -irc " + _("Find peers using internet relay chat (default: 0)") + "\n" +
" -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" + " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" +
" -bind=<addr> " + _("Bind to given address. Use [host]:port notation for IPv6") + "\n" + " -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n" +
" -dnsseed " + _("Find peers using DNS lookup (default: 1 unless -connect)") + "\n" + " -dnsseed " + _("Find peers using DNS lookup (default: 1 unless -connect)") + "\n" +
" -banscore=<n> " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" + " -banscore=<n> " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" +
" -bantime=<n> " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" + " -bantime=<n> " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" +
@ -309,7 +316,6 @@ std::string HelpMessage()
return strUsage; return strUsage;
} }
struct CImportingNow struct CImportingNow
{ {
CImportingNow() { CImportingNow() {
@ -677,32 +683,28 @@ bool AppInit2()
#endif #endif
bool fBound = false; bool fBound = false;
if (!fNoListen) if (!fNoListen) {
{
std::string strError;
if (mapArgs.count("-bind")) { if (mapArgs.count("-bind")) {
BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) { BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) {
CService addrBind; CService addrBind;
if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind.c_str())); return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind.c_str()));
fBound |= Bind(addrBind); fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR));
} }
} else { }
else {
struct in_addr inaddr_any; struct in_addr inaddr_any;
inaddr_any.s_addr = INADDR_ANY; inaddr_any.s_addr = INADDR_ANY;
#ifdef USE_IPV6 #ifdef USE_IPV6
if (!IsLimited(NET_IPV6)) fBound |= Bind(CService(in6addr_any, GetListenPort()), BF_NONE);
fBound |= Bind(CService(in6addr_any, GetListenPort()), false);
#endif #endif
if (!IsLimited(NET_IPV4)) fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE);
fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound);
} }
if (!fBound) if (!fBound)
return InitError(_("Failed to listen on any port. Use -listen=0 if you want this.")); return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
} }
if (mapArgs.count("-externalip")) if (mapArgs.count("-externalip")) {
{
BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) { BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) {
CService addrLocal(strAddr, GetListenPort(), fNameLookup); CService addrLocal(strAddr, GetListenPort(), fNameLookup);
if (!addrLocal.IsValid()) if (!addrLocal.IsValid())