#include "utils.h"
#include "xalloc.h"
-bool send_meta_sptps(void *handle, const char *buffer, size_t length) {
+bool send_meta_sptps(void *handle, uint8_t type, const char *buffer, size_t length) {
connection_t *c = handle;
if(!c) {
abort();
}
- logger(DEBUG_ALWAYS, LOG_DEBUG, "send_meta_sptps(%s, %p, %zu)", c->name, buffer, length);
-
buffer_add(&c->outbuf, buffer, length);
event_add(&c->outevent, NULL);
abort();
}
- logger(DEBUG_ALWAYS, LOG_DEBUG, "receive_meta_sptps(%s, %d, %p, %hu)", c->name, type, data, length);
-
if(type == SPTPS_HANDSHAKE) {
if(c->allow_request == ACK)
return send_ack(c);
}
do {
- if(c->protocol_minor >= 2) {
- logger(DEBUG_ALWAYS, LOG_DEBUG, "Receiving %d bytes of SPTPS data", inlen);
+ if(c->protocol_minor >= 2)
return sptps_receive_data(&c->sptps, bufp, inlen);
- }
if(!c->status.decryptin) {
endp = memchr(bufp, '\n', inlen);
bufp = endp;
} else {
size_t outlen = inlen;
- logger(DEBUG_META, LOG_DEBUG, "Received encrypted %d bytes", inlen);
if(!cipher_decrypt(&c->incipher, bufp, inlen, buffer_prepare(&c->inbuf, inlen), &outlen, false) || inlen != outlen) {
logger(DEBUG_ALWAYS, LOG_ERR, "Error while decrypting metadata from %s (%s)",
if(c->tcplen) {
char *tcpbuffer = buffer_read(&c->inbuf, c->tcplen);
if(tcpbuffer) {
- receive_tcppacket(c, tcpbuffer, c->tcplen);
+ if(proxytype == PROXY_SOCKS4 && c->allow_request == ID) {
+ if(tcpbuffer[0] == 0 && tcpbuffer[1] == 0x5a) {
+ logger(DEBUG_CONNECTIONS, LOG_DEBUG, "Proxy request granted");
+ } else {
+ logger(DEBUG_CONNECTIONS, LOG_ERR, "Proxy request rejected");
+ return false;
+ }
+ } else
+ receive_tcppacket(c, tcpbuffer, c->tcplen);
c->tcplen = 0;
continue;
} else {