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mirror of https://github.com/SoftEtherVPN/SoftEtherVPN.git synced 2024-12-26 18:19:53 +03:00

Cedar/Proto_PPP.c: Use unified format for negative condition

This commit is contained in:
domosekai 2021-07-09 07:50:14 +00:00
parent eff784b624
commit 56bd9733d6

View File

@ -86,9 +86,9 @@ void PPPThread(THREAD *thread, void *param)
receivedPacketProcessed = PPPRejectUnsupportedPacket(p, p->CurrentPacket);
// Now do some basic processing
if (!receivedPacketProcessed && p->CurrentPacket->IsControl && p->CurrentPacket->Protocol == PPP_PROTOCOL_LCP)
if (receivedPacketProcessed == false && p->CurrentPacket->IsControl && p->CurrentPacket->Protocol == PPP_PROTOCOL_LCP)
{
if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_ECHO_REQUEST && !PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus))
if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_ECHO_REQUEST && PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false)
{
// Immediately return the echo response to the echo request
PPP_PACKET *pp2 = ZeroMalloc(sizeof(PPP_PACKET));
@ -107,17 +107,17 @@ void PPPThread(THREAD *thread, void *param)
receivedPacketProcessed = true;
}
else if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_ECHO_RESPONSE && !PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus))
else if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_ECHO_RESPONSE && PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false)
{
receivedPacketProcessed = true;
// Ignore the Echo response packet
}
else if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_DROP && !PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus))
else if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_DROP && PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false)
{
receivedPacketProcessed = true;
// Ignore the Drop packet
}
else if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_IDENTIFICATION && !PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus))
else if (p->CurrentPacket->Lcp->Code == PPP_LCP_CODE_IDENTIFICATION && PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false)
{
receivedPacketProcessed = true;
// Ignore the Identification packet
@ -155,7 +155,7 @@ void PPPThread(THREAD *thread, void *param)
}
// Process responses
if (!receivedPacketProcessed && p->CurrentPacket != NULL && p->CurrentPacket->IsControl && PPP_CODE_IS_RESPONSE(p->CurrentPacket->Protocol, p->CurrentPacket->Lcp->Code) && !PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus))
if (receivedPacketProcessed == false && p->CurrentPacket != NULL && p->CurrentPacket->IsControl && PPP_CODE_IS_RESPONSE(p->CurrentPacket->Protocol, p->CurrentPacket->Lcp->Code) && PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false)
{
PPP_PACKET *request = NULL;
// Removing from resend list
@ -177,14 +177,14 @@ void PPPThread(THREAD *thread, void *param)
}
// Process requests
if (!receivedPacketProcessed && p->CurrentPacket != NULL && p->CurrentPacket->IsControl && PPP_CODE_IS_REQUEST(p->CurrentPacket->Protocol, p->CurrentPacket->Lcp->Code) && !PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus))
if (receivedPacketProcessed == false && p->CurrentPacket != NULL && p->CurrentPacket->IsControl && PPP_CODE_IS_REQUEST(p->CurrentPacket->Protocol, p->CurrentPacket->Lcp->Code) && PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false)
{
PPPProcessRequestPacket(p, p->CurrentPacket);
receivedPacketProcessed = true;
}
// Process data packets, discarded before we got any links up
if (!receivedPacketProcessed && p->CurrentPacket != NULL && !p->CurrentPacket->IsControl && p->PPPStatus == PPP_STATUS_NETWORK_LAYER && p->Ipc != NULL)
if (receivedPacketProcessed == false && p->CurrentPacket != NULL && p->CurrentPacket->IsControl == false && p->PPPStatus == PPP_STATUS_NETWORK_LAYER && p->Ipc != NULL)
{
UINT64 timeBeforeLoop = Tick64();
while (true)
@ -238,7 +238,7 @@ void PPPThread(THREAD *thread, void *param)
}
}
if (!receivedPacketProcessed && p->CurrentPacket != NULL)
if (receivedPacketProcessed == false && p->CurrentPacket != NULL)
{
Debug("Unprocessed and unrejected packet, protocol = 0x%x\n", p->CurrentPacket->Protocol);
}
@ -260,7 +260,7 @@ void PPPThread(THREAD *thread, void *param)
p->Eap_PacketId = p->NextId++;
lcpEap = BuildEAPTlsRequest(p->Eap_PacketId, 0, flags);
PPPSetStatus(p, PPP_STATUS_AUTHENTICATING);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcpEap))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcpEap) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -277,7 +277,7 @@ void PPPThread(THREAD *thread, void *param)
Copy(eapPacket->Data, b->Buf, b->Size);
Free(b);
PPPSetStatus(p, PPP_STATUS_AUTHENTICATING);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcpEap))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcpEap) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -292,7 +292,7 @@ void PPPThread(THREAD *thread, void *param)
eapPacket = lcpEap->Data;
Copy(eapPacket->Data, welcomeMessage, StrLen(welcomeMessage));
PPPSetStatus(p, PPP_STATUS_AUTHENTICATING);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcpEap))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcpEap) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -308,7 +308,7 @@ void PPPThread(THREAD *thread, void *param)
Debug("Starting PPP Authentication phase MS-CHAP v2\n");
lcp = BuildMSCHAP2ChallengePacket(p);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_CHAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_CHAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -317,7 +317,7 @@ void PPPThread(THREAD *thread, void *param)
PPPSetStatus(p, PPP_STATUS_AUTHENTICATING);
}
if (p->PPPStatus == PPP_STATUS_CONNECTED && !authReqSent)
if (p->PPPStatus == PPP_STATUS_CONNECTED && authReqSent == false)
{
// EAP code
PPP_LCP *c = NewPPPLCP(PPP_LCP_CODE_REQ, 0);
@ -325,7 +325,7 @@ void PPPThread(THREAD *thread, void *param)
Debug("Request EAP\n");
Add(c->OptionList, NewPPPOption(PPP_LCP_OPTION_AUTH, &eap_code, sizeof(eap_code)));
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -461,14 +461,14 @@ void PPPThread(THREAD *thread, void *param)
Debug("Trying to cleanly close the connection, status = 0x%x\n", p->PPPStatus);
PPPSetStatus(p, PPP_STATUS_CLOSING_WAIT);
lcp = NewPPPLCP(PPP_LCP_CODE_TERMINATE_REQ, 0);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
}
}
if (!PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) || p->PPPStatus == PPP_STATUS_CLOSING_WAIT)
if (PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false || p->PPPStatus == PPP_STATUS_CLOSING_WAIT)
{
PPPProcessRetransmissions(p);
PPPSendEchoRequest(p);
@ -700,7 +700,7 @@ bool PPPRejectUnsupportedPacketEx(PPP_SESSION *p, PPP_PACKET *pp, bool force)
FreeBuf(buf);
if (!PPPSendPacketAndFree(p, pp2))
if (PPPSendPacketAndFree(p, pp2) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -740,7 +740,7 @@ bool PPPProcessRetransmissions(PPP_SESSION *p)
else if (t->ResendTime <= now)
{
Debug("Resending control packet protocol = 0x%x\n", t->Packet->Protocol);
if (!PPPSendPacketEx(p, t->Packet, false))
if (PPPSendPacketEx(p, t->Packet, false) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -781,7 +781,7 @@ bool PPPSendEchoRequest(PPP_SESSION *p)
pp->Lcp->Data = Clone(echo_data, sizeof(echo_data));
pp->Lcp->DataSize = sizeof(echo_data);
if (!PPPSendPacketAndFree(p, pp))
if (PPPSendPacketAndFree(p, pp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -838,7 +838,7 @@ bool PPPProcessResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req)
bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req)
{
UINT i;
bool isAccepted = !PPP_LCP_CODE_IS_NEGATIVE(pp->Lcp->Code);
bool isAccepted = PPP_LCP_CODE_IS_NEGATIVE(pp->Lcp->Code) == false;
bool result = true;
// MSCHAPv2 code
UCHAR ms_chap_v2_code[3];
@ -846,7 +846,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
ms_chap_v2_code[2] = PPP_CHAP_ALG_MS_CHAP_V2;
// We got one of rejects here, not NACKs
if (!isAccepted && pp->Lcp->Code == PPP_LCP_CODE_PROTOCOL_REJECT)
if (isAccepted == false && pp->Lcp->Code == PPP_LCP_CODE_PROTOCOL_REJECT)
{
// If we receive a protocol reject before we finished authenticating
// probably means the PPP client is not compatible anyway so we fail the connection
@ -872,7 +872,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
}
}
if (!isAccepted && pp->Lcp->Code == PPP_LCP_CODE_CODE_REJECT)
if (isAccepted == false && pp->Lcp->Code == PPP_LCP_CODE_CODE_REJECT)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -891,7 +891,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
if (t->DataSize == sizeof(USHORT))
{
USHORT value = READ_USHORT(t->Data);
if (!isAccepted)
if (isAccepted == false)
{
if (pp->Lcp->Code != PPP_LCP_CODE_NAK)
{
@ -909,7 +909,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
{
PPP_LCP *lcp = NewPPPLCP(PPP_LCP_CODE_REQ, 0);
Add(lcp->OptionList, NewPPPOption(PPP_LCP_OPTION_AUTH, &value, sizeof(USHORT)));
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -944,7 +944,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
if (opt->DataSize == sizeof(USHORT) && *((USHORT *)(opt->Data)) == Endian16(PPP_LCP_AUTH_EAP))
{
// Try to request MS-CHAPv2 then
if (!isAccepted)
if (isAccepted == false)
{
UINT64 offer = 0;
PPP_LCP *c = NewPPPLCP(PPP_LCP_CODE_REQ, 0);
@ -957,7 +957,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
Debug("NACK proto with code = 0x%x, cypher = 0x%x, offered cypher = 0x%x\n", pp->Lcp->Code, *((USHORT *)(opt->Data)), offer);
Debug("Request MSCHAPv2\n");
Add(c->OptionList, NewPPPOption(PPP_LCP_OPTION_AUTH, &ms_chap_v2_code, sizeof(ms_chap_v2_code)));
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -974,7 +974,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
else if (opt->DataSize == sizeof(ms_chap_v2_code) && Cmp(opt->Data, ms_chap_v2_code, opt->DataSize) == 0)
{
// Try to request PAP then
if (!isAccepted || !p->EnableMSCHAPv2)
if (isAccepted == false || p->EnableMSCHAPv2 == false)
{
UINT64 offer = 0;
PPP_LCP *c = NewPPPLCP(PPP_LCP_CODE_REQ, 0);
@ -983,7 +983,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
Debug("NACK proto with code = 0x%x, cypher = 0x%x, offered cypher = 0x%x\n", pp->Lcp->Code, *((USHORT *)(opt->Data)), offer);
Debug("Request PAP\n");
Add(c->OptionList, NewPPPOption(PPP_LCP_OPTION_AUTH, &proto, sizeof(USHORT)));
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1001,7 +1001,7 @@ bool PPPProcessLCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
else if (opt->DataSize == sizeof(USHORT) && *((USHORT *)(opt->Data)) == Endian16(PPP_LCP_AUTH_PAP))
{
// We couldn't agree on auth proto, failing connection
if (!isAccepted)
if (isAccepted == false)
{
UINT64 offer = 0;
Copy(&offer, t->Data, t->DataSize > sizeof(UINT64) ? sizeof(UINT64) : t->DataSize);
@ -1037,7 +1037,7 @@ bool PPPProcessCHAPResponsePacketEx(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *
if (chap->Code == PPP_CHAP_CODE_RESPONSE)
{
bool ok = false;
if (p->PPPStatus != PPP_STATUS_AUTHENTICATING && !p->AuthOk)
if (p->PPPStatus != PPP_STATUS_AUTHENTICATING && p->AuthOk == false)
{
Debug("Receiving CHAP response packets outside of auth status, some errors probably!");
PPPSetStatus(p, PPP_STATUS_FAIL);
@ -1058,7 +1058,7 @@ bool PPPProcessCHAPResponsePacketEx(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *
if (ok && p->MsChapV2_UseDoubleMsChapV2 && p->EapClient != NULL && p->Ipc == NULL)
{
lcp = BuildMSCHAP2ChallengePacket(p);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_CHAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_CHAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1094,7 +1094,7 @@ bool PPPProcessCHAPResponsePacketEx(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *
res->IsControl = true;
res->Protocol = PPP_PROTOCOL_CHAP;
if (!PPPSendPacketAndFree(p, res))
if (PPPSendPacketAndFree(p, res) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1111,7 +1111,7 @@ bool PPPProcessCHAPResponsePacketEx(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *
Copy(eapPacket->Data, b->Buf, b->Size);
Free(b);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1151,7 +1151,7 @@ bool PPPProcessCHAPResponsePacketEx(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *
res->IsControl = true;
res->Protocol = PPP_PROTOCOL_CHAP;
if (!PPPSendPacketAndFree(p, res))
if (PPPSendPacketAndFree(p, res) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1168,7 +1168,7 @@ bool PPPProcessCHAPResponsePacketEx(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *
Copy(eapPacket->Data, b->Buf, b->Size);
Free(b);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1187,7 +1187,7 @@ bool PPPProcessCHAPResponsePacketEx(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *
// Process IPCP responses
bool PPPProcessIPCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req)
{
bool isAccepted = !PPP_LCP_CODE_IS_NEGATIVE(pp->Lcp->Code);
bool isAccepted = PPP_LCP_CODE_IS_NEGATIVE(pp->Lcp->Code) == false;
IP addrStruct;
char addrStr[MAX_SIZE];
@ -1198,7 +1198,7 @@ bool PPPProcessIPCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *re
PPP_LCP *c;
UINT ui;
if (!PPPGetIPAddressValueFromLCP(pp->Lcp, PPP_IPCP_OPTION_IP, &addrStruct) || pp->Lcp->Code == PPP_LCP_CODE_REJECT || pp->Lcp->Code == PPP_LCP_CODE_CODE_REJECT)
if (PPPGetIPAddressValueFromLCP(pp->Lcp, PPP_IPCP_OPTION_IP, &addrStruct) == false || pp->Lcp->Code == PPP_LCP_CODE_REJECT || pp->Lcp->Code == PPP_LCP_CODE_CODE_REJECT)
{
Debug("Unsupported IPCP protocol");
IPC_PROTO_SET_STATUS(p->Ipc, IPv4State, IPC_PROTO_STATUS_REJECTED);
@ -1242,7 +1242,7 @@ bool PPPProcessIPCPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *re
c = NewPPPLCP(PPP_LCP_CODE_REQ, 0);
ui = Endian32(0xc0000008); // We always push 192.0.0.8, which is defined in RFC7600 as dummy IPv4 address.
Add(c->OptionList, NewPPPOption(PPP_IPCP_OPTION_IP, &ui, sizeof(UINT)));
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_IPCP, c))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_IPCP, c) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1309,7 +1309,7 @@ bool PPPProcessEAPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
ReleaseHub(hub);
}
if (!found)
if (found == false)
{
// User not found, fail immediately
PPP_PACKET *pack = ZeroMalloc(sizeof(PPP_PACKET));
@ -1318,7 +1318,7 @@ bool PPPProcessEAPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
PPPSetStatus(p, PPP_STATUS_AUTH_FAIL);
pack->Lcp = NewPPPLCP(PPP_EAP_CODE_FAILURE, p->Eap_PacketId);
if (!PPPSendPacketAndFree(p, pack))
if (PPPSendPacketAndFree(p, pack) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1390,7 +1390,7 @@ bool PPPProcessEAPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
Copy(&offer, ms_chap_v2_code, sizeof(ms_chap_v2_code));
Debug("Request MSCHAPv2 from EAP NAK\n");
Add(c->OptionList, NewPPPOption(PPP_LCP_OPTION_AUTH, &ms_chap_v2_code, sizeof(ms_chap_v2_code)));
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_LCP, c) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1424,7 +1424,7 @@ bool PPPProcessEAPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
pack->Lcp = NewPPPLCP(PPP_EAP_CODE_FAILURE, p->Eap_PacketId);
}
if (!PPPSendPacketAndFree(p, pack))
if (PPPSendPacketAndFree(p, pack) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1462,7 +1462,7 @@ bool PPPProcessEAPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
{
p->Eap_PacketId = p->NextId++;
PPP_LCP *lcp = BuildEAPTlsRequest(p->Eap_PacketId, 0, PPP_EAP_TLS_FLAG_NONE);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1476,10 +1476,10 @@ bool PPPProcessEAPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req
// Process IPv6CP responses
bool PPPProcessIPv6CPResponsePacket(PPP_SESSION *p, PPP_PACKET *pp, PPP_PACKET *req)
{
bool isAccepted = !PPP_LCP_CODE_IS_NEGATIVE(pp->Lcp->Code);
bool isAccepted = PPP_LCP_CODE_IS_NEGATIVE(pp->Lcp->Code) == false;
// If we got a reject or a NACK, we just reject the whole IPv6 configuration, there is no way we can recover even from a NACK as we can't change the link-local address of an already existing router
if (!isAccepted)
if (isAccepted == false)
{
Debug("Unsupported IPv6CP protocol");
IPC_PROTO_SET_STATUS(p->Ipc, IPv6State, IPC_PROTO_STATUS_REJECTED);
@ -1626,7 +1626,7 @@ bool PPPProcessLCPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
return false;
}
if (!PPPAckLCPOptions(p, pp))
if (PPPAckLCPOptions(p, pp) == false)
{
return false;
}
@ -1650,7 +1650,7 @@ bool PPPProcessLCPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
bool PPPProcessPAPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
{
if (p->PPPStatus != PPP_STATUS_BEFORE_AUTH && !p->AuthOk)
if (p->PPPStatus != PPP_STATUS_BEFORE_AUTH && p->AuthOk == false)
{
PPP_LCP *lcp = NewPPPLCP(PPP_PAP_CODE_NAK, pp->Lcp->Id);
PPP_PACKET *ret = ZeroMalloc(sizeof(PPP_PACKET));
@ -1660,7 +1660,7 @@ bool PPPProcessPAPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
ret->IsControl = true;
ret->Protocol = PPP_PROTOCOL_PAP;
ret->Lcp = lcp;
if (!PPPSendPacketAndFree(p, ret))
if (PPPSendPacketAndFree(p, ret) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1679,7 +1679,7 @@ bool PPPProcessPAPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
return false;
}
if (!p->AuthOk)
if (p->AuthOk == false)
{
UCHAR *data;
UINT size;
@ -1786,7 +1786,7 @@ bool PPPProcessPAPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
ret->IsControl = true;
ret->Protocol = PPP_PROTOCOL_PAP;
ret->Lcp = lcp;
if (!PPPSendPacketAndFree(p, ret))
if (PPPSendPacketAndFree(p, ret) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1799,14 +1799,14 @@ bool PPPProcessPAPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
}
return true;
}
if (!p->AuthOk)
if (p->AuthOk == false)
{
PPP_LCP *lcp = NewPPPLCP(PPP_PAP_CODE_NAK, pp->Lcp->Id);
PPP_PACKET *ret = ZeroMalloc(sizeof(PPP_PACKET));
ret->IsControl = true;
ret->Protocol = PPP_PROTOCOL_PAP;
ret->Lcp = lcp;
if (!PPPSendPacketAndFree(p, ret))
if (PPPSendPacketAndFree(p, ret) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -1846,7 +1846,7 @@ bool PPPProcessIPCPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
return PPPRejectUnsupportedPacketEx(p, pp, true);
}
if (!PPPGetIPOptionFromLCP(&o, pp->Lcp))
if (PPPGetIPOptionFromLCP(&o, pp->Lcp) == false)
{
Debug("IPCP request without client IP address received! Treating as zeroed out client IP...\n");
isEmptyIpAddress = true;
@ -2119,14 +2119,14 @@ bool PPPProcessIPCPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
PPP_LCP *c = NewPPPLCP(PPP_LCP_CODE_REQ, 0);
UINT ui = p->ClientAddressOption.ServerAddress;
Add(c->OptionList, NewPPPOption(PPP_IPCP_OPTION_IP, &ui, sizeof(UINT)));
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_IPCP, c))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_IPCP, c) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
return false;
}
IPC_PROTO_SET_STATUS(p->Ipc, IPv4State, IPC_PROTO_STATUS_CONFIG);
if (!processed)
if (processed == false)
{
PPPAddNextPacket(p, pp, 1);
}
@ -2135,14 +2135,14 @@ bool PPPProcessIPCPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
// We still haven't received any answer from client about server IP, keep waiting...
if ((IPC_PROTO_GET_STATUS(p->Ipc, IPv4State) == IPC_PROTO_STATUS_CONFIG ||
IPC_PROTO_GET_STATUS(p->Ipc, IPv4State) == IPC_PROTO_STATUS_CLOSED) && !processed)
IPC_PROTO_GET_STATUS(p->Ipc, IPv4State) == IPC_PROTO_STATUS_CLOSED) && processed == false)
{
PPPAddNextPacket(p, pp, 1);
return false;
}
//Debug("PPPAckLCPOptionsEx ok=%x, processed=%x", ok, processed);
if (!ok || !PPPAckLCPOptionsEx(p, pp, processed))
if (ok == false || PPPAckLCPOptionsEx(p, pp, processed) == false)
{
return false;
}
@ -2186,7 +2186,7 @@ bool PPPProcessIPv6CPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
{
UINT64 newValue = 0;
UINT64 value = READ_UINT64(t->Data);
if (value != 0 && !IPCIPv6CheckExistingLinkLocal(p->Ipc, value))
if (value != 0 && IPCIPv6CheckExistingLinkLocal(p->Ipc, value) == false)
{
t->IsAccepted = true;
p->Ipc->IPv6ClientEUI = value;
@ -2195,7 +2195,7 @@ bool PPPProcessIPv6CPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
{
t->IsAccepted = false;
GenerateEui64Address6((UCHAR *)&newValue, p->Ipc->MacAddress);
if (newValue != value && !IPCIPv6CheckExistingLinkLocal(p->Ipc, newValue))
if (newValue != value && IPCIPv6CheckExistingLinkLocal(p->Ipc, newValue) == false)
{
WRITE_UINT64(t->AltData, newValue);
t->AltDataSize = sizeof(UINT64);
@ -2205,7 +2205,7 @@ bool PPPProcessIPv6CPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
while (true)
{
newValue = Rand64();
if (!IPCIPv6CheckExistingLinkLocal(p->Ipc, newValue))
if (IPCIPv6CheckExistingLinkLocal(p->Ipc, newValue) == false)
{
WRITE_UINT64(t->AltData, newValue);
t->AltDataSize = sizeof(UINT64);
@ -2242,7 +2242,7 @@ bool PPPProcessIPv6CPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
{
Add(c->OptionList, NewPPPOption(PPP_IPV6CP_OPTION_EUI, &serverEui, sizeof(UINT64)));
}
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_IPV6CP, c))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_IPV6CP, c) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -2252,13 +2252,13 @@ bool PPPProcessIPv6CPRequestPacket(PPP_SESSION *p, PPP_PACKET *pp)
IPC_PROTO_SET_STATUS(p->Ipc, IPv6State, IPC_PROTO_STATUS_CONFIG);
}
if (IPC_PROTO_GET_STATUS(p->Ipc, IPv6State) == IPC_PROTO_STATUS_CONFIG && !processed)
if (IPC_PROTO_GET_STATUS(p->Ipc, IPv6State) == IPC_PROTO_STATUS_CONFIG && processed == false)
{
PPPAddNextPacket(p, pp, 1);
return false;
}
if (!PPPAckLCPOptionsEx(p, pp, processed))
if (PPPAckLCPOptionsEx(p, pp, processed) == false)
{
return false;
}
@ -2462,7 +2462,7 @@ bool PPPSendAndRetransmitRequest(PPP_SESSION *p, USHORT protocol, PPP_LCP *c)
}
// Send the PPP packet
if (!PPPSendPacketEx(p, pp, false))
if (PPPSendPacketEx(p, pp, false) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3446,7 +3446,7 @@ bool PPPProcessEAPTlsResponse(PPP_SESSION *p, PPP_EAP *eap_packet, UINT eapTlsSi
Copy(eap->Tls.TlsDataWithoutLength, p->Eap_TlsCtx.CachedBufferSendPntr, dataSize);
p->Eap_TlsCtx.CachedBufferSendPntr += (UINT64)dataSize;
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3511,7 +3511,7 @@ bool PPPProcessEAPTlsResponse(PPP_SESSION *p, PPP_EAP *eap_packet, UINT eapTlsSi
lcp = NewPPPLCP(PPP_EAP_CODE_SUCCESS, identificator);
pack->Lcp = lcp;
Debug("Sent EAP-TLS size=%i SUCCESS\n", lcp->DataSize);
if (!PPPSendPacketAndFree(p, pack))
if (PPPSendPacketAndFree(p, pack) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3532,7 +3532,7 @@ bool PPPProcessEAPTlsResponse(PPP_SESSION *p, PPP_EAP *eap_packet, UINT eapTlsSi
lcp = NewPPPLCP(PPP_EAP_CODE_FAILURE, identificator);
pack->Lcp = lcp;
Debug("Sent EAP-TLS size=%i FAILURE\n", lcp->DataSize);
if (!PPPSendPacketAndFree(p, pack))
if (PPPSendPacketAndFree(p, pack) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3548,7 +3548,7 @@ bool PPPProcessEAPTlsResponse(PPP_SESSION *p, PPP_EAP *eap_packet, UINT eapTlsSi
p->Eap_PacketId = p->NextId++;
lcp = BuildEAPTlsRequest(p->Eap_PacketId, 0, flags);
PPPSetStatus(p, PPP_STATUS_AUTHENTICATING);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3626,7 +3626,7 @@ bool PPPProcessEAPTlsResponse(PPP_SESSION *p, PPP_EAP *eap_packet, UINT eapTlsSi
{
p->Eap_PacketId = p->NextId++;
PPP_LCP *lcp = BuildEAPTlsRequest(p->Eap_PacketId, 0, PPP_EAP_TLS_FLAG_NONE);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3677,7 +3677,7 @@ bool PPPProcessEAPTlsResponse(PPP_SESSION *p, PPP_EAP *eap_packet, UINT eapTlsSi
eap->Tls.TlsDataWithLength.TlsLength = Endian32(tlsLength);
Copy(eap->Tls.TlsDataWithLength.Data, p->Eap_TlsCtx.CachedBufferSend, dataSize);
p->Eap_TlsCtx.CachedBufferSendPntr += dataSize;
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3691,7 +3691,7 @@ bool PPPProcessEAPTlsResponse(PPP_SESSION *p, PPP_EAP *eap_packet, UINT eapTlsSi
lcp = BuildEAPTlsRequest(p->Eap_PacketId, dataSize, 0);
eap = lcp->Data;
ReadFifo(p->Eap_TlsCtx.SslPipe->RawOut->RecvFifo, &(eap->Tls.TlsDataWithoutLength), dataSize);
if (!PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp))
if (PPPSendAndRetransmitRequest(p, PPP_PROTOCOL_EAP, lcp) == false)
{
PPPSetStatus(p, PPP_STATUS_FAIL);
WHERE;
@ -3794,7 +3794,7 @@ void PPPSetStatus(PPP_SESSION *p, UINT status)
{
Debug("SETTING PPP_STATUS_FAIL!!!\n");
}
if (!PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) || PPP_STATUS_IS_UNAVAILABLE(status))
if (PPP_STATUS_IS_UNAVAILABLE(p->PPPStatus) == false || PPP_STATUS_IS_UNAVAILABLE(status))
{
p->PPPStatus = status;
}