X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=inline;f=src%2Fnet_setup.c;h=896df4327269c73bd9696a891ecbca3c65d054c7;hb=93f89bcae11e8d250831896bc5694ee8bd2ad22b;hp=484346faaf8260c1407bfb86935986df07f473f5;hpb=5071c1ce316dbe7f42e43e3fb40cb38c40f63719;p=meshlink diff --git a/src/net_setup.c b/src/net_setup.c index 484346fa..896df432 100644 --- a/src/net_setup.c +++ b/src/net_setup.c @@ -19,10 +19,8 @@ #include "system.h" -#include "cipher.h" #include "conf.h" #include "connection.h" -#include "digest.h" #include "ecdsa.h" #include "graph.h" #include "logger.h" @@ -84,11 +82,10 @@ bool read_ecdsa_public_key(connection_t *c) { static bool read_ecdsa_private_key(void) { FILE *fp; - char *fname; + char filename[PATH_MAX]; - xasprintf(&fname, "%s" SLASH "ecdsa_key.priv", mesh->confbase); - fp = fopen(fname, "r"); - free(fname); + snprintf(filename,PATH_MAX, "%s" SLASH "ecdsa_key.priv", mesh->confbase); + fp = fopen(filename, "r"); if(!fp) { logger(DEBUG_ALWAYS, LOG_ERR, "Error reading ECDSA private key file: %s", strerror(errno)); @@ -106,38 +103,36 @@ static bool read_ecdsa_private_key(void) { static bool read_invitation_key(void) { FILE *fp; - char *fname; + char filename[PATH_MAX]; - if(invitation_key) { - ecdsa_free(invitation_key); - invitation_key = NULL; + if(mesh->invitation_key) { + ecdsa_free(mesh->invitation_key); + mesh->invitation_key = NULL; } - xasprintf(&fname, "%s" SLASH "invitations" SLASH "ecdsa_key.priv", mesh->confbase); + snprintf(filename,PATH_MAX, "%s" SLASH "invitations" SLASH "ecdsa_key.priv", mesh->confbase); - fp = fopen(fname, "r"); + fp = fopen(filename, "r"); if(fp) { - invitation_key = ecdsa_read_pem_private_key(fp); + mesh->invitation_key = ecdsa_read_pem_private_key(fp); fclose(fp); - if(!invitation_key) - logger(DEBUG_ALWAYS, LOG_ERR, "Reading ECDSA private key file `%s' failed: %s", fname, strerror(errno)); + if(!mesh->invitation_key) + logger(DEBUG_ALWAYS, LOG_ERR, "Reading ECDSA private key file `%s' failed: %s", filename, strerror(errno)); } - free(fname); - return invitation_key; + return mesh->invitation_key; } void load_all_nodes(void) { DIR *dir; struct dirent *ent; - char *dname; + char dname[PATH_MAX]; - xasprintf(&dname, "%s" SLASH "hosts", mesh->confbase); + snprintf(dname,PATH_MAX, "%s" SLASH "hosts", mesh->confbase); dir = opendir(dname); if(!dir) { logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s", dname, strerror(errno)); - free(dname); return; } @@ -176,9 +171,9 @@ char *get_name(void) { } bool setup_myself_reloadable(void) { - localdiscovery = true; + mesh->localdiscovery = true; keylifetime = 3600; // TODO: check if this can be removed as well - maxtimeout = 900; + mesh->maxtimeout = 900; autoconnect = 3; mesh->self->options |= OPTION_PMTU_DISCOVERY; @@ -222,8 +217,8 @@ static bool add_listen_address(char *address, bool bindto) { // Ignore duplicate addresses bool found = false; - for(int i = 0; i < listen_sockets; i++) - if(!memcmp(&listen_socket[i].sa, aip->ai_addr, aip->ai_addrlen)) { + for(int i = 0; i < mesh->listen_sockets; i++) + if(!memcmp(&mesh->listen_socket[i].sa, aip->ai_addr, aip->ai_addrlen)) { found = true; break; } @@ -231,7 +226,7 @@ static bool add_listen_address(char *address, bool bindto) { if(found) continue; - if(listen_sockets >= MAXSOCKETS) { + if(mesh->listen_sockets >= MAXSOCKETS) { logger(DEBUG_ALWAYS, LOG_ERR, "Too many listening sockets"); return false; } @@ -248,18 +243,18 @@ static bool add_listen_address(char *address, bool bindto) { continue; } - io_add(&listen_socket[listen_sockets].tcp, handle_new_meta_connection, &listen_socket[listen_sockets], tcp_fd, IO_READ); - io_add(&listen_socket[listen_sockets].udp, handle_incoming_vpn_data, &listen_socket[listen_sockets], udp_fd, IO_READ); + io_add(&mesh->loop, &mesh->listen_socket[mesh->listen_sockets].tcp, handle_new_meta_connection, &mesh->listen_socket[mesh->listen_sockets], tcp_fd, IO_READ); + io_add(&mesh->loop, &mesh->listen_socket[mesh->listen_sockets].udp, handle_incoming_vpn_data, &mesh->listen_socket[mesh->listen_sockets], udp_fd, IO_READ); - if(debug_level >= DEBUG_CONNECTIONS) { + if(mesh->debug_level >= DEBUG_CONNECTIONS) { char *hostname = sockaddr2hostname((sockaddr_t *) aip->ai_addr); logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Listening on %s", hostname); free(hostname); } - listen_socket[listen_sockets].bindto = bindto; - memcpy(&listen_socket[listen_sockets].sa, aip->ai_addr, aip->ai_addrlen); - listen_sockets++; + mesh->listen_socket[mesh->listen_sockets].bindto = bindto; + memcpy(&mesh->listen_socket[mesh->listen_sockets].sa, aip->ai_addr, aip->ai_addrlen); + mesh->listen_sockets++; } freeaddrinfo(ai); @@ -337,13 +332,13 @@ bool setup_myself(void) { /* Open sockets */ - listen_sockets = 0; + mesh->listen_sockets = 0; int cfgs = 0; if(!add_listen_address(address, NULL)) return false; - if(!listen_sockets) { + if(!mesh->listen_sockets) { logger(DEBUG_ALWAYS, LOG_ERR, "Unable to create any listening socket!"); return false; } @@ -372,8 +367,8 @@ bool setup_network(void) { init_edges(); init_requests(); - pinginterval = 60; - pingtimeout = 5; + mesh->pinginterval = 60; + mesh->pingtimeout = 5; maxoutbufsize = 10 * MTU; if(!setup_myself()) @@ -401,11 +396,11 @@ void close_network_connections(void) { free_connection(mesh->self->connection); } - for(int i = 0; i < listen_sockets; i++) { - io_del(&listen_socket[i].tcp); - io_del(&listen_socket[i].udp); - close(listen_socket[i].tcp.fd); - close(listen_socket[i].udp.fd); + for(int i = 0; i < mesh->listen_sockets; i++) { + io_del(&mesh->loop, &mesh->listen_socket[i].tcp); + io_del(&mesh->loop, &mesh->listen_socket[i].udp); + close(mesh->listen_socket[i].tcp.fd); + close(mesh->listen_socket[i].udp.fd); } exit_requests();