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remove option to build without ipv6 support

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This commit is contained in:
Pavel Vasin 2014-07-21 14:24:28 +04:00
parent 7fedc639db
commit 34fd2888bb
4 changed files with 1 additions and 37 deletions
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2
Makefile
View file

@ -5,7 +5,7 @@ dnsseed: dns.o bitcoin.o netbase.o protocol.o db.o main.o util.o
g++ -pthread $(LDFLAGS) -o dnsseed dns.o bitcoin.o netbase.o protocol.o db.o main.o util.o -lcrypto
%.o: %.cpp bitcoin.h netbase.h protocol.h db.h serialize.h uint256.h util.h
g++ -DUSE_IPV6 -pthread $(CXXFLAGS) -Wno-invalid-offsetof -c -o $@ $<
g++ -pthread $(CXXFLAGS) -Wno-invalid-offsetof -c -o $@ $<
dns.o: dns.c
gcc -pthread -std=c99 $(CXXFLAGS) dns.c -c -o dns.o

2
main.cpp
View file

@ -188,14 +188,12 @@ public:
memcpy(&a.data.v4, &addr, 4);
cache.push_back(a);
nIPv4++;
#ifdef USE_IPV6
} else if ((*it).GetIn6Addr(&addr6)) {
addr_t a;
a.v = 6;
memcpy(&a.data.v6, &addr6, 16);
cache.push_back(a);
nIPv6++;
#endif
}
}
cacheHits = 0;

30
netbase.cpp
View file

@ -74,18 +74,10 @@ bool static LookupIntern(const char *pszName, std::vector<CNetAddr>& vIP, unsign
aiHint.ai_socktype = SOCK_STREAM;
aiHint.ai_protocol = IPPROTO_TCP;
#ifdef WIN32
# ifdef USE_IPV6
aiHint.ai_family = AF_UNSPEC;
# else
aiHint.ai_family = AF_INET;
# endif
aiHint.ai_flags = fAllowLookup ? 0 : AI_NUMERICHOST;
#else
# ifdef USE_IPV6
aiHint.ai_family = AF_UNSPEC;
# else
aiHint.ai_family = AF_INET;
# endif
aiHint.ai_flags = fAllowLookup ? AI_ADDRCONFIG : AI_NUMERICHOST;
#endif
struct addrinfo *aiRes = NULL;
@ -102,13 +94,11 @@ bool static LookupIntern(const char *pszName, std::vector<CNetAddr>& vIP, unsign
vIP.push_back(CNetAddr(((struct sockaddr_in*)(aiTrav->ai_addr))->sin_addr));
}
#ifdef USE_IPV6
if (aiTrav->ai_family == AF_INET6)
{
assert(aiTrav->ai_addrlen >= sizeof(sockaddr_in6));
vIP.push_back(CNetAddr(((struct sockaddr_in6*)(aiTrav->ai_addr))->sin6_addr));
}
#endif
aiTrav = aiTrav->ai_next;
}
@ -323,11 +313,7 @@ bool static ConnectSocketDirectly(const CService &addrConnect, SOCKET& hSocketRe
{
hSocketRet = INVALID_SOCKET;
#ifdef USE_IPV6
struct sockaddr_storage sockaddr;
#else
struct sockaddr sockaddr;
#endif
socklen_t len = sizeof(sockaddr);
if (!addrConnect.GetSockAddr((struct sockaddr*)&sockaddr, &len)) {
printf("Cannot connect to %s: unsupported network\n", addrConnect.ToString().c_str());
@ -578,12 +564,10 @@ CNetAddr::CNetAddr(const struct in_addr& ipv4Addr)
memcpy(ip+12, &ipv4Addr, 4);
}
#ifdef USE_IPV6
CNetAddr::CNetAddr(const struct in6_addr& ipv6Addr)
{
memcpy(ip, &ipv6Addr, 16);
}
#endif
CNetAddr::CNetAddr(const char *pszIp, bool fAllowLookup)
{
@ -767,11 +751,7 @@ std::string CNetAddr::ToStringIP() const
if (IsI2P())
return EncodeBase32(&ip[6], 10) + ".oc.b32.i2p";
CService serv(*this, 0);
#ifdef USE_IPV6
struct sockaddr_storage sockaddr;
#else
struct sockaddr sockaddr;
#endif
socklen_t socklen = sizeof(sockaddr);
if (serv.GetSockAddr((struct sockaddr*)&sockaddr, &socklen)) {
char name[1025] = "";
@ -816,13 +796,11 @@ bool CNetAddr::GetInAddr(struct in_addr* pipv4Addr) const
return true;
}
#ifdef USE_IPV6
bool CNetAddr::GetIn6Addr(struct in6_addr* pipv6Addr) const
{
memcpy(pipv6Addr, ip, 16);
return true;
}
#endif
// get canonical identifier of an address' group
// no two connections will be attempted to addresses with the same group
@ -1008,23 +986,19 @@ CService::CService(const struct in_addr& ipv4Addr, unsigned short portIn) : CNet
{
}
#ifdef USE_IPV6
CService::CService(const struct in6_addr& ipv6Addr, unsigned short portIn) : CNetAddr(ipv6Addr), port(portIn)
{
}
#endif
CService::CService(const struct sockaddr_in& addr) : CNetAddr(addr.sin_addr), port(ntohs(addr.sin_port))
{
assert(addr.sin_family == AF_INET);
}
#ifdef USE_IPV6
CService::CService(const struct sockaddr_in6 &addr) : CNetAddr(addr.sin6_addr), port(ntohs(addr.sin6_port))
{
assert(addr.sin6_family == AF_INET6);
}
#endif
bool CService::SetSockAddr(const struct sockaddr *paddr)
{
@ -1032,11 +1006,9 @@ bool CService::SetSockAddr(const struct sockaddr *paddr)
case AF_INET:
*this = CService(*(const struct sockaddr_in*)paddr);
return true;
#ifdef USE_IPV6
case AF_INET6:
*this = CService(*(const struct sockaddr_in6*)paddr);
return true;
#endif
default:
return false;
}
@ -1108,7 +1080,6 @@ bool CService::GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const
paddrin->sin_port = htons(port);
return true;
}
#ifdef USE_IPV6
if (IsIPv6()) {
if (*addrlen < (socklen_t)sizeof(struct sockaddr_in6))
return false;
@ -1121,7 +1092,6 @@ bool CService::GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const
paddrin6->sin6_port = htons(port);
return true;
}
#endif
return false;
}

4
netbase.h
View file

@ -73,10 +73,8 @@ class CNetAddr
int GetReachabilityFrom(const CNetAddr *paddrPartner = NULL) const;
void print() const;
#ifdef USE_IPV6
CNetAddr(const struct in6_addr& pipv6Addr);
bool GetIn6Addr(struct in6_addr* pipv6Addr) const;
#endif
friend bool operator==(const CNetAddr& a, const CNetAddr& b);
friend bool operator!=(const CNetAddr& a, const CNetAddr& b);
@ -117,10 +115,8 @@ class CService : public CNetAddr
std::string ToStringIPPort() const;
void print() const;
#ifdef USE_IPV6
CService(const struct in6_addr& ipv6Addr, unsigned short port);
CService(const struct sockaddr_in6& addr);
#endif
IMPLEMENT_SERIALIZE
(