X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fmeta.c;h=1244bfd0e55478ace2a22028541c6fd30a544b63;hb=6bc5d626a8726fc23365ee705761a3c666a08ad4;hp=d44b2dd49a7212cf3e5fd02c4c652d78ef5b07dc;hpb=153abaa4d940bf2bc9bd7275d5efe5c01c354190;p=tinc diff --git a/src/meta.c b/src/meta.c index d44b2dd4..1244bfd0 100644 --- a/src/meta.c +++ b/src/meta.c @@ -1,6 +1,6 @@ /* meta.c -- handle the meta communication - Copyright (C) 2000-2009 Guus Sliepen , + Copyright (C) 2000-2012 Guus Sliepen , 2000-2005 Ivo Timmermans 2006 Scott Lamb @@ -21,7 +21,6 @@ #include "system.h" -#include "splay_tree.h" #include "cipher.h" #include "connection.h" #include "logger.h" @@ -39,10 +38,8 @@ bool send_meta_sptps(void *handle, uint8_t type, const char *buffer, size_t leng abort(); } - logger(DEBUG_META, LOG_DEBUG, "send_meta_sptps(%s, %p, %d)", c->name, buffer, (int)length); - buffer_add(&c->outbuf, buffer, length); - event_add(&c->outevent, NULL); + io_set(&c->io, IO_READ | IO_WRITE); return true; } @@ -68,26 +65,19 @@ bool send_meta(connection_t *c, const char *buffer, int length) { c->name, c->hostname); return false; } - } else { buffer_add(&c->outbuf, buffer, length); } - event_add(&c->outevent, NULL); + io_set(&c->io, IO_READ | IO_WRITE); return true; } void broadcast_meta(connection_t *from, const char *buffer, int length) { - splay_node_t *node; - connection_t *c; - - for(node = connection_tree->head; node; node = node->next) { - c = node->data; - + for list_each(connection_t, c, connection_list) if(c != from && c->status.active) send_meta(c, buffer, length); - } } bool receive_meta_sptps(void *handle, uint8_t type, const char *data, uint16_t length) { @@ -98,8 +88,6 @@ bool receive_meta_sptps(void *handle, uint8_t type, const char *data, uint16_t l abort(); } - logger(DEBUG_META, 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); @@ -120,6 +108,11 @@ bool receive_meta_sptps(void *handle, uint8_t type, const char *data, uint16_t l return true; } + /* Change newline to null byte, just like non-SPTPS requests */ + + if(data[length - 1] == '\n') + ((char *)data)[length - 1] = 0; + /* Otherwise we are waiting for a request */ return receive_request(c, data); @@ -161,10 +154,8 @@ bool receive_meta(connection_t *c) { } do { - if(c->protocol_minor >= 2) { - logger(DEBUG_META, 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); @@ -179,7 +170,6 @@ bool receive_meta(connection_t *c) { 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)", @@ -203,7 +193,7 @@ bool receive_meta(connection_t *c) { logger(DEBUG_CONNECTIONS, LOG_ERR, "Proxy request rejected"); return false; } - } else + } else receive_tcppacket(c, tcpbuffer, c->tcplen); c->tcplen = 0; continue;