X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fmeta.c;h=1c29fe9caee9579f3e12bfbd341dd7202a00e85c;hb=c46bdbde18629f0a0613c776c13a79fea0ec6093;hp=fafba653c4d014f237585d7b704e4e56f642121c;hpb=d298ebe91c9209d139f38b6de2e42bf7c5bb5899;p=tinc diff --git a/src/meta.c b/src/meta.c index fafba653..1c29fe9c 100644 --- a/src/meta.c +++ b/src/meta.c @@ -1,6 +1,6 @@ /* meta.c -- handle the meta communication - Copyright (C) 2000-2012 Guus Sliepen , + Copyright (C) 2000-2014 Guus Sliepen , 2000-2005 Ivo Timmermans 2006 Scott Lamb @@ -30,7 +30,7 @@ #include "utils.h" #include "xalloc.h" -bool send_meta_sptps(void *handle, uint8_t type, const char *buffer, size_t length) { +bool send_meta_sptps(void *handle, uint8_t type, const void *buffer, size_t length) { connection_t *c = handle; if(!c) { @@ -58,13 +58,17 @@ bool send_meta(connection_t *c, const char *buffer, int length) { /* Add our data to buffer */ if(c->status.encryptout) { +#ifdef DISABLE_LEGACY + return false; +#else size_t outlen = length; - if(!cipher_encrypt(&c->outcipher, buffer, length, buffer_prepare(&c->outbuf, length), &outlen, false) || outlen != length) { + if(!cipher_encrypt(c->outcipher, buffer, length, buffer_prepare(&c->outbuf, length), &outlen, false) || outlen != length) { logger(DEBUG_ALWAYS, LOG_ERR, "Error while encrypting metadata to %s (%s)", c->name, c->hostname); return false; } +#endif } else { buffer_add(&c->outbuf, buffer, length); } @@ -76,11 +80,12 @@ bool send_meta(connection_t *c, const char *buffer, int length) { void broadcast_meta(connection_t *from, const char *buffer, int length) { for list_each(connection_t, c, connection_list) - if(c != from && c->status.active) + if(c != from && c->edge) send_meta(c, buffer, length); } -bool receive_meta_sptps(void *handle, uint8_t type, const char *data, uint16_t length) { +bool receive_meta_sptps(void *handle, uint8_t type, const void *vdata, uint16_t length) { + const char *data = vdata; connection_t *c = handle; if(!c) { @@ -142,7 +147,7 @@ bool receive_meta(connection_t *c) { inlen = recv(c->socket, inbuf, sizeof inbuf - c->inbuf.len, 0); if(inlen <= 0) { - if(!inlen || !errno) { + if(!inlen || !sockerrno) { logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Connection closed by %s (%s)", c->name, c->hostname); } else if(sockwouldblock(sockerrno)) @@ -169,15 +174,19 @@ bool receive_meta(connection_t *c) { inlen -= endp - bufp; bufp = endp; } else { +#ifdef DISABLE_LEGACY + return false; +#else size_t outlen = inlen; - if(!cipher_decrypt(&c->incipher, bufp, inlen, buffer_prepare(&c->inbuf, inlen), &outlen, false) || inlen != outlen) { + 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)", c->name, c->hostname); return false; } inlen = 0; +#endif } while(c->inbuf.len) {