static PRStatus PR_CALLBACK SocketBind(PRFileDesc *fd, const PRNetAddr *addr)
{
PRInt32 result;
const PRNetAddr *addrp = addr;
#if defined(_PR_INET6)
PRNetAddr addrCopy;
#endif
PR_ASSERT(IsValidNetAddr(addr) == PR_TRUE);
#ifdef XP_UNIX
if (addr->raw.family == AF_UNIX) {
/* Disallow relative pathnames */
if (addr->local.path[0] != '/') {
PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
return PR_FAILURE;
}
}
#endif /* XP_UNIX */
#if defined(_PR_INET6)
if (addr->raw.family == PR_AF_INET6) {
addrCopy = *addr;
addrCopy.raw.family = AF_INET6;
addrp = &addrCopy;
}
#endif
result = _PR_MD_BIND(fd, addrp, PR_NETADDR_SIZE(addr));
if (result < 0) {
return PR_FAILURE;
}
return PR_SUCCESS;
}
bool CMasternodeBroadcast::SimpleCheck(int& nDos)
{
nDos = 0;
AssertLockHeld(cs_main);
// make sure addr is valid
if (!IsValidNetAddr()) {
LogPrint(MCLog::MN, "CMasternodeBroadcast::SimpleCheck -- Invalid addr, rejected: masternode=%s addr=%s\n",
outpoint.ToStringShort(), addr.ToString());
return false;
}
// make sure signature isn't in the future (past is OK)
if (sigTime > GetAdjustedTime() + 60 * 60) {
LogPrint(MCLog::MN, "CMasternodeBroadcast::SimpleCheck -- Signature rejected, too far into the future: masternode=%s\n", outpoint.ToStringShort());
nDos = 1;
return false;
}
// empty ping or incorrect sigTime/unknown blockhash
if (!lastPing || !lastPing.SimpleCheck(nDos)) {
// one of us is probably forked or smth, just mark it as expired and check the rest of the rules
nActiveState = MASTERNODE_EXPIRED;
}
if (nProtocolVersion < mnpayments.GetMinMasternodePaymentsProto()) {
LogPrintf("CMasternodeBroadcast::SimpleCheck -- outdated Masternode: masternode=%s nProtocolVersion=%d\n", outpoint.ToStringShort(), nProtocolVersion);
nActiveState = MASTERNODE_UPDATE_REQUIRED;
}
CScript pubkeyScript;
pubkeyScript = GetScriptForDestination(pubKeyCollateralAddress.GetID());
if (pubkeyScript.size() != 25) {
LogPrint(MCLog::MN, "CMasternodeBroadcast::SimpleCheck -- pubKeyCollateralAddress has the wrong size\n");
nDos = 100;
return false;
}
CScript pubkeyScript2;
pubkeyScript2 = GetScriptForDestination(pubKeyMasternode.GetID());
if (pubkeyScript2.size() != 25) {
LogPrint(MCLog::MN, "CMasternodeBroadcast::SimpleCheck -- pubKeyMasternode has the wrong size\n");
nDos = 100;
return false;
}
int mainnetDefaultPort = CreateChainParams(CBaseChainParams::MAIN)->GetDefaultPort();
if (Params().NetworkIDString() == CBaseChainParams::MAIN) {
if (addr.GetPort() != mainnetDefaultPort) return false;
} else if (addr.GetPort() == mainnetDefaultPort)
return false;
return true;
}
static PRInt32 PR_CALLBACK SocketSendTo(
PRFileDesc *fd, const void *buf, PRInt32 amount,
PRIntn flags, const PRNetAddr *addr, PRIntervalTime timeout)
{
PRInt32 temp, count;
const PRNetAddr *addrp = addr;
#if defined(_PR_INET6)
PRNetAddr addrCopy;
#endif
PRThread *me = _PR_MD_CURRENT_THREAD();
if (_PR_PENDING_INTERRUPT(me)) {
me->flags &= ~_PR_INTERRUPT;
PR_SetError(PR_PENDING_INTERRUPT_ERROR, 0);
return -1;
}
if (_PR_IO_PENDING(me)) {
PR_SetError(PR_IO_PENDING_ERROR, 0);
return -1;
}
PR_ASSERT(IsValidNetAddr(addr) == PR_TRUE);
#if defined(_PR_INET6)
if (addr->raw.family == PR_AF_INET6) {
addrCopy = *addr;
addrCopy.raw.family = AF_INET6;
addrp = &addrCopy;
}
#endif
count = 0;
while (amount > 0) {
temp = _PR_MD_SENDTO(fd, buf, amount, flags,
addrp, PR_NETADDR_SIZE(addr), timeout);
if (temp < 0) {
count = -1;
break;
}
count += temp;
if (fd->secret->nonblocking) {
break;
}
buf = (const void*) ((const char*)buf + temp);
amount -= temp;
}
return count;
}
static PRStatus PR_CALLBACK SocketGetPeerName(PRFileDesc *fd, PRNetAddr *addr)
{
PRInt32 result;
PRUint32 addrlen;
addrlen = sizeof(PRNetAddr);
result = _PR_MD_GETPEERNAME(fd, addr, &addrlen);
if (result < 0) {
return PR_FAILURE;
}
#ifdef _PR_INET6
if (AF_INET6 == addr->raw.family)
addr->raw.family = PR_AF_INET6;
#endif
PR_ASSERT(IsValidNetAddr(addr) == PR_TRUE);
PR_ASSERT(IsValidNetAddrLen(addr, addrlen) == PR_TRUE);
return PR_SUCCESS;
}
bool CMasternode::IsValidNetAddr()
{
return IsValidNetAddr(addr);
}
static PRFileDesc* PR_CALLBACK SocketAccept(PRFileDesc *fd, PRNetAddr *addr,
PRIntervalTime timeout)
{
PROsfd osfd;
PRFileDesc *fd2;
PRUint32 al;
PRThread *me = _PR_MD_CURRENT_THREAD();
#ifdef WINNT
PRNetAddr addrCopy;
#endif
if (_PR_PENDING_INTERRUPT(me)) {
me->flags &= ~_PR_INTERRUPT;
PR_SetError(PR_PENDING_INTERRUPT_ERROR, 0);
return 0;
}
if (_PR_IO_PENDING(me)) {
PR_SetError(PR_IO_PENDING_ERROR, 0);
return 0;
}
#ifdef WINNT
if (addr == NULL) {
addr = &addrCopy;
}
#endif
al = sizeof(PRNetAddr);
osfd = _PR_MD_ACCEPT(fd, addr, &al, timeout);
if (osfd == -1)
return 0;
fd2 = PR_AllocFileDesc(osfd, PR_GetTCPMethods());
if (!fd2) {
_PR_MD_CLOSE_SOCKET(osfd);
return NULL;
}
fd2->secret->nonblocking = fd->secret->nonblocking;
fd2->secret->inheritable = fd->secret->inheritable;
#ifdef WINNT
if (!fd2->secret->nonblocking && fd2->secret->inheritable != _PR_TRI_TRUE) {
/*
* The new socket has been associated with an I/O
* completion port. There is no going back.
*/
fd2->secret->md.io_model_committed = PR_TRUE;
}
PR_ASSERT(al == PR_NETADDR_SIZE(addr));
fd2->secret->md.accepted_socket = PR_TRUE;
memcpy(&fd2->secret->md.peer_addr, addr, al);
#endif
/*
* On some platforms, the new socket created by accept()
* inherits the nonblocking (or overlapped io) attribute
* of the listening socket. As an optimization, these
* platforms can skip the following _PR_MD_MAKE_NONBLOCK
* call.
*/
#if !defined(SOLARIS) && !defined(IRIX) && !defined(WINNT)
_PR_MD_MAKE_NONBLOCK(fd2);
#endif
#ifdef _PR_INET6
if (addr && (AF_INET6 == addr->raw.family))
addr->raw.family = PR_AF_INET6;
#endif
PR_ASSERT(IsValidNetAddr(addr) == PR_TRUE);
PR_ASSERT(IsValidNetAddrLen(addr, al) == PR_TRUE);
return fd2;
}
