#include "utils.h"
#include "xalloc.h"
+#ifndef MIN
+#define MIN(x, y) (((x)<(y))?(x):(y))
+#endif
+
bool send_meta_sptps(void *handle, uint8_t type, const void *buffer, size_t length) {
connection_t *c = handle;
#ifdef DISABLE_LEGACY
return false;
#else
+ if(length > c->outbudget) {
+ logger(DEBUG_META, LOG_ERR, "Byte limit exceeded for encryption to %s (%s)", c->name, c->hostname);
+ return false;
+ } else {
+ c->outbudget -= length;
+ }
+
size_t outlen = length;
if(!cipher_encrypt(c->outcipher, buffer, length, buffer_prepare(&c->outbuf, length), &outlen, false) || outlen != length) {
return true;
}
+void send_meta_raw(connection_t *c, const char *buffer, int length) {
+ if(!c) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "send_meta() called with NULL pointer!");
+ abort();
+ }
+
+ logger(DEBUG_META, LOG_DEBUG, "Sending %d bytes of raw metadata to %s (%s)", length,
+ c->name, c->hostname);
+
+ buffer_add(&c->outbuf, buffer, length);
+
+ io_set(&c->io, IO_READ | IO_WRITE);
+}
+
void broadcast_meta(connection_t *from, const char *buffer, int length) {
for list_each(connection_t, c, connection_list)
if(c != from && c->edge)
}
do {
- if(c->protocol_minor >= 2)
- return sptps_receive_data(&c->sptps, bufp, inlen);
+ /* Are we receiving a SPTPS packet? */
+
+ if(c->sptpslen) {
+ int len = MIN(inlen, c->sptpslen - c->inbuf.len);
+ buffer_add(&c->inbuf, bufp, len);
+
+ char *sptpspacket = buffer_read(&c->inbuf, c->sptpslen);
+ if(!sptpspacket)
+ return true;
+
+ if(!receive_tcppacket_sptps(c, sptpspacket, c->sptpslen))
+ return false;
+ c->sptpslen = 0;
+
+ bufp += len;
+ inlen -= len;
+ continue;
+ }
+
+ if(c->protocol_minor >= 2) {
+ int len = sptps_receive_data(&c->sptps, bufp, inlen);
+ if(!len)
+ return false;
+ bufp += len;
+ inlen -= len;
+ continue;
+ }
if(!c->status.decryptin) {
endp = memchr(bufp, '\n', inlen);
#ifdef DISABLE_LEGACY
return false;
#else
+ if(inlen > c->inbudget) {
+ logger(DEBUG_META, LOG_ERR, "yte limit exceeded for decryption from %s (%s)", c->name, c->hostname);
+ return false;
+ } else {
+ c->inbudget -= inlen;
+ }
+
size_t outlen = inlen;
if(!cipher_decrypt(c->incipher, bufp, inlen, buffer_prepare(&c->inbuf, inlen), &outlen, false) || inlen != outlen) {