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-rwxr-xr-xbuild.sh2
-rwxr-xr-xbuild_static.sh9
-rw-r--r--client.cpp14
-rw-r--r--core.h16
-rw-r--r--main.cpp5
-rw-r--r--netcore.cpp21
-rw-r--r--server.cpp5
-rw-r--r--socketcommon.cpp31
8 files changed, 88 insertions, 15 deletions
diff --git a/build.sh b/build.sh
index 72a77af..935cae6 100755
--- a/build.sh
+++ b/build.sh
@@ -3,7 +3,7 @@ mkdir -p binary
NETCODE="socketcommon.cpp client.cpp mobileclient.cpp server.cpp ircserver.cpp netcore.cpp"
SOURCES="$NETCODE main.cpp window.cpp dns.cpp"
-FLAGS="-std=c++11 -lgnutls -pthread -g"
+FLAGS="-std=c++11 -DUSE_GNUTLS -lgnutls -pthread -g"
g++ -o binary/nb4 $FLAGS $SOURCES
diff --git a/build_static.sh b/build_static.sh
new file mode 100755
index 0000000..6ed9183
--- /dev/null
+++ b/build_static.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+mkdir -p binary
+
+NETCODE="socketcommon.cpp client.cpp mobileclient.cpp server.cpp ircserver.cpp netcore.cpp"
+SOURCES="$NETCODE main.cpp window.cpp dns.cpp"
+FLAGS="-static -static-libgcc -static-libstdc++ -std=c++11 -pthread"
+
+g++ -o binary/nb4_static $FLAGS $SOURCES
+
diff --git a/client.cpp b/client.cpp
index 9cbb889..4fa0a12 100644
--- a/client.cpp
+++ b/client.cpp
@@ -39,6 +39,7 @@ void Client::startService(int _sock, bool withTls) {
return;
}
+#ifdef USE_GNUTLS
if (withTls) {
int initRet = gnutls_init(&tls, GNUTLS_SERVER);
if (initRet != GNUTLS_E_SUCCESS) {
@@ -75,7 +76,9 @@ void Client::startService(int _sock, bool withTls) {
state = CS_TLS_HANDSHAKE;
printf("[fd=%d] preparing for TLS handshake\n", sock);
- } else {
+ } else
+#endif
+ {
state = CS_CONNECTED;
}
}
@@ -260,14 +263,19 @@ void Client::resumeSession(Client *other, int lastReceivedByClient) {
outputBuf.append(other->outputBuf.data(), other->outputBuf.size());
sock = other->sock;
+ state = other->state;
+#ifdef USE_GNUTLS
tls = other->tls;
tlsActive = other->tlsActive;
- state = other->state;
+#endif
other->sock = -1;
+ other->state = CS_DISCONNECTED;
+#ifdef USE_GNUTLS
other->tls = 0;
other->tlsActive = false;
- other->state = CS_DISCONNECTED;
+#endif
+
other->close();
// Now send them everything we've got!
diff --git a/core.h b/core.h
index 7d2f052..b5d3164 100644
--- a/core.h
+++ b/core.h
@@ -1,6 +1,9 @@
#ifndef CORE_H
#define CORE_H
+// Set in build.sh
+//#define USE_GNUTLS
+
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
@@ -13,13 +16,16 @@
#include <sys/socket.h>
#include <sys/select.h>
#include <netinet/in.h>
-#include <gnutls/gnutls.h>
#include <list>
#include <map>
#include <string>
#include "buffer.h"
+#ifdef USE_GNUTLS
+#include <gnutls/gnutls.h>
+#endif
+
#define CLIENT_LIMIT 100
#define SERVER_LIMIT 20
@@ -125,8 +131,10 @@ protected:
ConnState state;
int sock;
+#ifdef USE_GNUTLS
gnutls_session_t tls;
bool tlsActive;
+#endif
public:
SocketRWCommon(NetCore *_netCore);
@@ -135,11 +143,13 @@ public:
virtual void close();
private:
+#ifdef USE_GNUTLS
bool tryTLSHandshake();
+ bool hasTlsPendingData() const;
+#endif
void readAction();
void writeAction();
- bool hasTlsPendingData() const;
virtual void processReadBuffer() = 0;
};
@@ -356,6 +366,8 @@ private:
// This is ugly as crap, TODO FIXME etc etc
+#ifdef USE_GNUTLS
extern gnutls_certificate_credentials_t g_serverCreds, g_clientCreds;
+#endif
#endif /* CORE_H */
diff --git a/main.cpp b/main.cpp
index d772d6c..5330310 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,10 +1,10 @@
#include "core.h"
#include "dns.h"
+#ifdef USE_GNUTLS
static gnutls_dh_params_t dh_params;
gnutls_certificate_credentials_t g_serverCreds, g_clientCreds;
-
bool initTLS() {
int ret;
ret = gnutls_global_init();
@@ -39,10 +39,13 @@ bool initTLS() {
return true;
}
+#endif
int main(int argc, char **argv) {
+#ifdef USE_GNUTLS
if (!initTLS())
return EXIT_FAILURE;
+#endif
DNS::start();
diff --git a/netcore.cpp b/netcore.cpp
index 7082f9b..dee6ef7 100644
--- a/netcore.cpp
+++ b/netcore.cpp
@@ -93,8 +93,10 @@ int NetCore::execute() {
time_t now = time(NULL);
for (int i = 0; i < clientCount; i++) {
+#ifdef USE_GNUTLS
if (clients[i]->state == Client::CS_TLS_HANDSHAKE)
clients[i]->tryTLSHandshake();
+#endif
if (clients[i]->sock != -1) {
if (clients[i]->sock > maxFD)
@@ -134,10 +136,12 @@ int NetCore::execute() {
for (int i = 0; i < serverCount; i++) {
if (servers[i]->state == Server::CS_WAITING_DNS)
servers[i]->tryConnectPhase();
+#ifdef USE_GNUTLS
else if (servers[i]->state == Server::CS_TLS_HANDSHAKE) {
if (servers[i]->tryTLSHandshake())
servers[i]->connectedEvent();
}
+#endif
if (servers[i]->sock != -1) {
if (servers[i]->sock > maxFD)
@@ -163,8 +167,15 @@ int NetCore::execute() {
if (clients[i]->sock != -1) {
if (FD_ISSET(clients[i]->sock, &writeSet))
clients[i]->writeAction();
- if (FD_ISSET(clients[i]->sock, &readSet) || clients[i]->hasTlsPendingData())
+
+ if (FD_ISSET(clients[i]->sock, &readSet)
+#ifdef USE_GNUTLS
+ || clients[i]->hasTlsPendingData()
+#endif
+ )
+ {
clients[i]->readAction();
+ }
}
}
@@ -203,8 +214,14 @@ int NetCore::execute() {
}
- if (FD_ISSET(servers[i]->sock, &readSet) || servers[i]->hasTlsPendingData())
+ if (FD_ISSET(servers[i]->sock, &readSet)
+#ifdef USE_GNUTLS
+ || servers[i]->hasTlsPendingData()
+#endif
+ )
+ {
servers[i]->readAction();
+ }
}
}
diff --git a/server.cpp b/server.cpp
index 820c579..16c754b 100644
--- a/server.cpp
+++ b/server.cpp
@@ -115,6 +115,7 @@ void Server::connectionSuccessful() {
outputBuf.clear();
// Do we need to do any TLS junk?
+#ifdef USE_GNUTLS
if (useTls) {
state = CS_TLS_HANDSHAKE;
@@ -135,7 +136,9 @@ void Server::connectionSuccessful() {
gnutls_transport_set_int(tls, sock);
tlsActive = true;
- } else {
+ } else
+#endif
+ {
connectedEvent();
}
}
diff --git a/socketcommon.cpp b/socketcommon.cpp
index 897bc58..7bc55b6 100644
--- a/socketcommon.cpp
+++ b/socketcommon.cpp
@@ -19,12 +19,15 @@ SocketRWCommon::SocketRWCommon(NetCore *_netCore) {
netCore = _netCore;
sock = -1;
state = CS_DISCONNECTED;
+#ifdef USE_GNUTLS
tlsActive = false;
+#endif
}
SocketRWCommon::~SocketRWCommon() {
close();
}
+#ifdef USE_GNUTLS
bool SocketRWCommon::hasTlsPendingData() const {
if (tlsActive)
return (gnutls_record_check_pending(tls) > 0);
@@ -54,11 +57,14 @@ bool SocketRWCommon::tryTLSHandshake() {
return false;
}
+#endif
void SocketRWCommon::close() {
if (sock != -1) {
+#ifdef USE_GNUTLS
if (tlsActive)
gnutls_bye(tls, GNUTLS_SHUT_RDWR);
+#endif
shutdown(sock, SHUT_RDWR);
::close(sock);
}
@@ -68,10 +74,12 @@ void SocketRWCommon::close() {
outputBuf.clear();
state = CS_DISCONNECTED;
+#ifdef USE_GNUTLS
if (tlsActive) {
gnutls_deinit(tls);
tlsActive = false;
}
+#endif
}
void SocketRWCommon::readAction() {
@@ -83,12 +91,15 @@ void SocketRWCommon::readAction() {
inputBuf.setCapacity(requiredSize);
ssize_t amount;
+
+#ifdef USE_GNUTLS
if (tlsActive) {
amount = gnutls_record_recv(tls,
&inputBuf.data()[bufSize],
0x200);
- } else {
-
+ } else
+#endif
+ {
amount = recv(sock,
&inputBuf.data()[bufSize],
0x200,
@@ -108,12 +119,15 @@ void SocketRWCommon::readAction() {
close();
} else if (amount < 0) {
+#ifdef USE_GNUTLS
if (tlsActive) {
if (gnutls_error_is_fatal(amount)) {
printf("Error while reading [gnutls %d]!\n", amount);
close();
}
- } else {
+ } else
+#endif
+ {
perror("Error while reading!");
close();
}
@@ -123,11 +137,15 @@ void SocketRWCommon::readAction() {
void SocketRWCommon::writeAction() {
// What can we get rid of...?
ssize_t amount;
+
+#ifdef USE_GNUTLS
if (tlsActive) {
amount = gnutls_record_send(tls,
outputBuf.data(),
outputBuf.size());
- } else {
+ } else
+#endif
+ {
amount = send(sock,
outputBuf.data(),
outputBuf.size(),
@@ -140,12 +158,15 @@ void SocketRWCommon::writeAction() {
} else if (amount == 0)
printf("Sent 0!\n");
else if (amount < 0) {
+#ifdef USE_GNUTLS
if (tlsActive) {
if (gnutls_error_is_fatal(amount)) {
printf("Error while sending [gnutls %d]!\n", amount);
close();
}
- } else {
+ } else
+#endif
+ {
perror("Error while sending!");
close();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:05:13 +0000