X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=4165bb1b987cfbfa4dae0d5362a8137ef7eeaece;hp=1ece41cea592bf6e62d607104447c8bcc15ec0c1;hb=61ab7adcdb4ac160e57ef7b22f56df9676b6381d;hpb=d65ff28f38ba779fbd6f970fb3c84b0ed98daa28 diff --git a/src/protocol_auth.c b/src/protocol_auth.c index 1ece41ce..4165bb1b 100644 --- a/src/protocol_auth.c +++ b/src/protocol_auth.c @@ -21,6 +21,7 @@ #include "conf.h" #include "connection.h" +#include "devtools.h" #include "ecdsa.h" #include "edge.h" #include "graph.h" @@ -42,113 +43,7 @@ extern bool node_write_devclass(meshlink_handle_t *mesh, node_t *n); -static bool send_proxyrequest(meshlink_handle_t *mesh, connection_t *c) { - switch(mesh->proxytype) { - case PROXY_HTTP: { - char *host; - char *port; - - sockaddr2str(&c->address, &host, &port); - send_request(mesh, c, NULL, "CONNECT %s:%s HTTP/1.1\r\n\r", host, port); - free(host); - free(port); - return true; - } - - case PROXY_SOCKS4: { - if(c->address.sa.sa_family != AF_INET) { - logger(mesh, MESHLINK_ERROR, "Cannot connect to an IPv6 host through a SOCKS 4 proxy!"); - return false; - } - - char s4req[9 + (mesh->proxyuser ? strlen(mesh->proxyuser) : 0)]; - s4req[0] = 4; - s4req[1] = 1; - memcpy(s4req + 2, &c->address.in.sin_port, 2); - memcpy(s4req + 4, &c->address.in.sin_addr, 4); - - if(mesh->proxyuser) { - memcpy(s4req + 8, mesh->proxyuser, strlen(mesh->proxyuser)); - } - - s4req[sizeof(s4req) - 1] = 0; - c->tcplen = 8; - return send_meta(mesh, c, s4req, sizeof(s4req)); - } - - case PROXY_SOCKS5: { - int len = 3 + 6 + (c->address.sa.sa_family == AF_INET ? 4 : 16); - c->tcplen = 2; - - if(mesh->proxypass) { - len += 3 + strlen(mesh->proxyuser) + strlen(mesh->proxypass); - } - - char s5req[len]; - int i = 0; - s5req[i++] = 5; - s5req[i++] = 1; - - if(mesh->proxypass) { - s5req[i++] = 2; - s5req[i++] = 1; - s5req[i++] = strlen(mesh->proxyuser); - memcpy(s5req + i, mesh->proxyuser, strlen(mesh->proxyuser)); - i += strlen(mesh->proxyuser); - s5req[i++] = strlen(mesh->proxypass); - memcpy(s5req + i, mesh->proxypass, strlen(mesh->proxypass)); - i += strlen(mesh->proxypass); - c->tcplen += 2; - } else { - s5req[i++] = 0; - } - - s5req[i++] = 5; - s5req[i++] = 1; - s5req[i++] = 0; - - if(c->address.sa.sa_family == AF_INET) { - s5req[i++] = 1; - memcpy(s5req + i, &c->address.in.sin_addr, 4); - i += 4; - memcpy(s5req + i, &c->address.in.sin_port, 2); - i += 2; - c->tcplen += 10; - } else if(c->address.sa.sa_family == AF_INET6) { - s5req[i++] = 3; - memcpy(s5req + i, &c->address.in6.sin6_addr, 16); - i += 16; - memcpy(s5req + i, &c->address.in6.sin6_port, 2); - i += 2; - c->tcplen += 22; - } else { - logger(mesh, MESHLINK_ERROR, "Address family %hx not supported for SOCKS 5 proxies!", c->address.sa.sa_family); - return false; - } - - if(i > len) { - abort(); - } - - return send_meta(mesh, c, s5req, sizeof(s5req)); - } - - case PROXY_SOCKS4A: - logger(mesh, MESHLINK_ERROR, "Proxy type not implemented yet"); - return false; - - default: - logger(mesh, MESHLINK_ERROR, "Unknown proxy type"); - return false; - } -} - bool send_id(meshlink_handle_t *mesh, connection_t *c) { - if(mesh->proxytype && c->outgoing) - if(!send_proxyrequest(mesh, c)) { - return false; - } - return send_request(mesh, c, NULL, "%d %s %d.%d %s", ID, mesh->self->name, PROT_MAJOR, PROT_MINOR, mesh->appname); } @@ -232,6 +127,10 @@ static bool process_invitation(meshlink_handle_t *mesh, connection_t *c, const v return false; } + if(mesh->inviter_commits_first) { + devtool_set_inviter_commits_first(true); + } + // Send the node the contents of the invitation file sptps_send_record(&c->sptps, 0, config.buf, config.len); @@ -399,7 +298,7 @@ static void send_everything(meshlink_handle_t *mesh, connection_t *c) { /* Send all known subnets and edges */ for splay_each(node_t, n, mesh->nodes) { - for splay_each(edge_t, e, n->edge_tree) { + for inner_splay_each(edge_t, e, n->edge_tree) { send_add_edge(mesh, c, e, 0); } } @@ -461,15 +360,21 @@ bool ack_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { n->last_successfull_connection = mesh->loop.now.tv_sec; n->connection = c; + n->nexthop = n; c->node = n; /* Activate this connection */ c->allow_request = ALL; + c->last_key_renewal = mesh->loop.now.tv_sec; c->status.active = true; logger(mesh, MESHLINK_INFO, "Connection with %s activated", c->name); + if(mesh->meta_status_cb) { + mesh->meta_status_cb(mesh, (meshlink_node_t *)n, true); + } + /* Send him everything we know */ send_everything(mesh, c); @@ -485,6 +390,7 @@ bool ack_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { c->edge->weight = mesh->dev_class_traits[devclass].edge_weight; c->edge->connection = c; + node_add_recent_address(mesh, n, &c->address); edge_add(mesh, c->edge); /* Notify everyone of the new edge */ @@ -495,5 +401,11 @@ bool ack_h(meshlink_handle_t *mesh, connection_t *c, const char *request) { graph(mesh); + /* Request a session key to jump start UDP traffic */ + + if(c->status.initiator) { + send_req_key(mesh, n); + } + return true; }