X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fmeta.c;h=baa4c2eb3a101dd4293a2f105bb167a60b8e300d;hp=29dd824042754358bba1a0efaec4698b782e70b1;hb=65d6f023c46ac3a087f59b60762f87c869783f21;hpb=efd21e232dced3225f119aeb7a585ebf55b7cf77 diff --git a/src/meta.c b/src/meta.c index 29dd8240..baa4c2eb 100644 --- a/src/meta.c +++ b/src/meta.c @@ -31,6 +31,22 @@ #include "utils.h" #include "xalloc.h" +bool send_meta_sptps(void *handle, const char *buffer, size_t length) { + connection_t *c = handle; + + if(!c) { + logger(LOG_ERR, "send_meta_sptps() called with NULL pointer!"); + abort(); + } + + logger(LOG_DEBUG, "send_meta_sptps(%s, %p, %zu)", c->name, buffer, length); + + buffer_add(&c->outbuf, buffer, length); + event_add(&c->outevent, NULL); + + return true; +} + bool send_meta(connection_t *c, const char *buffer, int length) { if(!c) { logger(LOG_ERR, "send_meta() called with NULL pointer!"); @@ -40,6 +56,9 @@ bool send_meta(connection_t *c, const char *buffer, int length) { ifdebug(META) logger(LOG_DEBUG, "Sending %d bytes of metadata to %s (%s)", length, c->name, c->hostname); + if(c->protocol_minor >= 2) + return send_record(&c->sptps, 0, buffer, length); + /* Add our data to buffer */ if(c->status.encryptout) { size_t outlen = length; @@ -71,6 +90,41 @@ void broadcast_meta(connection_t *from, const char *buffer, int length) { } } +bool receive_meta_sptps(void *handle, uint8_t type, const char *data, uint16_t length) { + connection_t *c = handle; + + if(!c) { + logger(LOG_ERR, "receive_meta_sptps() called with NULL pointer!"); + abort(); + } + + logger(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); + else + return true; + } + + if(!data) + return true; + + /* Are we receiving a TCPpacket? */ + + if(c->tcplen) { + if(length != c->tcplen) + return false; + receive_tcppacket(c, data, length); + c->tcplen = 0; + return true; + } + + /* Otherwise we are waiting for a request */ + + return receive_request(c, data); +} + bool receive_meta(connection_t *c) { int inlen; char inbuf[MAXBUFSIZE]; @@ -107,6 +161,11 @@ bool receive_meta(connection_t *c) { } do { + if(c->protocol_minor >= 2) { + logger(LOG_DEBUG, "Receiving %d bytes of SPTPS data", inlen); + return receive_data(&c->sptps, bufp, inlen); + } + if(!c->status.decryptin) { endp = memchr(bufp, '\n', inlen); if(endp)