X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fprotocol_misc.c;h=af3caddf8957f38006a540ddc331cfe0823efcdd;hb=HEAD;hp=8855d20e22a6ada4967c6bd8df759103173ccf2e;hpb=ec02aca3d7888f072c5c0d52ba6b5c37ed42b69e;p=meshlink diff --git a/src/protocol_misc.c b/src/protocol_misc.c index 8855d20e..65895437 100644 --- a/src/protocol_misc.c +++ b/src/protocol_misc.c @@ -34,6 +34,9 @@ int maxoutbufsize = 0; /* Status and error notification routines */ bool status_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { + assert(request); + assert(*request); + int statusno; char statusstring[MAX_STRING_SIZE]; @@ -47,7 +50,16 @@ bool status_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { return true; } +bool send_error(meshlink_handle_t *mesh, connection_t *c, request_error_t err, const char *message) { + send_request(mesh, c, NULL, "%d %d %s", ERROR, err, message); + flush_meta(mesh, c); + return false; +} + bool error_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { + assert(request); + assert(*request); + int err; char errorstring[MAX_STRING_SIZE]; @@ -58,6 +70,13 @@ bool error_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { logger(mesh, MESHLINK_INFO, "Error message from %s: %d: %s", c->name, err, errorstring); + switch(err) { + case BLACKLISTED: + if(mesh->blacklisted_cb) { + mesh->blacklisted_cb(mesh, (meshlink_node_t *)lookup_node(mesh, c->name)); + } + } + return false; } @@ -65,6 +84,10 @@ bool termreq_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { (void)mesh; (void)c; (void)request; + + assert(request); + assert(*request); + return false; } @@ -77,6 +100,10 @@ bool send_ping(meshlink_handle_t *mesh, connection_t *c) { bool ping_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { (void)request; + + assert(request); + assert(*request); + return send_pong(mesh, c); } @@ -87,20 +114,16 @@ bool send_pong(meshlink_handle_t *mesh, connection_t *c) { bool pong_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { (void)mesh; (void)request; + + assert(request); + assert(*request); + c->status.pinged = false; /* Successful connection, reset timeout if this is an outgoing connection. */ if(c->outgoing) { - c->outgoing->timeout = 0; - c->outgoing->cfg = NULL; - - if(c->outgoing->ai) { - freeaddrinfo(c->outgoing->ai); - } - - c->outgoing->ai = NULL; - c->outgoing->aip = NULL; + reset_outgoing(c->outgoing); } return true; @@ -109,6 +132,9 @@ bool pong_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { /* Sending and receiving packets via TCP */ bool tcppacket_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { + assert(request); + assert(*request); + short int len; if(sscanf(request, "%*d %hd", &len) != 1) { @@ -119,3 +145,16 @@ bool tcppacket_h(meshlink_handle_t *mesh, connection_t *c, const char *request) // This should never happen with MeshLink. return false; } + +bool send_raw_packet(meshlink_handle_t *mesh, connection_t *c, const vpn_packet_t *packet) { + size_t hdrsize = sizeof(meshlink_packethdr_t); + assert(packet->len >= hdrsize); + return send_request(mesh, c, NULL, "%d", PACKET) && send_meta(mesh, c, (const char *)packet->data + hdrsize, packet->len - hdrsize); +} + +bool raw_packet_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { + (void)mesh; + (void)request; + c->status.raw_packet = true; + return true; +}