X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnet_setup.c;h=ec16b400873f15742ac2e998b287797771ad4c87;hb=9dd7e301e61ecf3e15aa6611751515d844fa8dae;hp=b4a16c7e17fd782341db34bd256c9754c1c7fd8b;hpb=4216a7e7a1897c0e34ce82e7c2c4cc82070c7b10;p=meshlink diff --git a/src/net_setup.c b/src/net_setup.c index b4a16c7e..ec16b400 100644 --- a/src/net_setup.c +++ b/src/net_setup.c @@ -46,6 +46,7 @@ static bool node_get_config(meshlink_handle_t *mesh, node_t *n, config_t *config uint32_t version = packmsg_get_uint32(in); if(version != MESHLINK_CONFIG_VERSION) { + logger(mesh, MESHLINK_ERROR, "Invalid config file for node %s", n->name); config_free(config); return false; } @@ -54,6 +55,7 @@ static bool node_get_config(meshlink_handle_t *mesh, node_t *n, config_t *config uint32_t len = packmsg_get_str_raw(in, &name); if(len != strlen(n->name) || !name || strncmp(name, n->name, len)) { + logger(mesh, MESHLINK_ERROR, "Invalid config file for node %s", n->name); config_free(config); return false; } @@ -61,43 +63,6 @@ static bool node_get_config(meshlink_handle_t *mesh, node_t *n, config_t *config return true; } -/// Read device class, blacklist status and submesh from a host config file. Used at startup when reading all host config files. -bool node_read_partial(meshlink_handle_t *mesh, node_t *n) { - config_t config; - packmsg_input_t in; - - if(!node_get_config(mesh, n, &config, &in)) { - return false; - } - - char *submesh_name = packmsg_get_str_dup(&in); - - if(!strcmp(submesh_name, CORE_MESH)) { - free(submesh_name); - n->submesh = NULL; - } else { - n->submesh = lookup_or_create_submesh(mesh, submesh_name); - free(submesh_name); - - if(!n->submesh) { - config_free(&config); - return false; - } - } - - dev_class_t devclass = packmsg_get_int32(&in); - bool blacklisted = packmsg_get_bool(&in); - config_free(&config); - - if(!packmsg_input_ok(&in) || devclass < 0 || devclass >= DEV_CLASS_COUNT) { - return false; - } - - n->devclass = devclass; - n->status.blacklisted = blacklisted; - return true; -} - /// Read the public key from a host config file. Used whenever we need to start an SPTPS session. bool node_read_public_key(meshlink_handle_t *mesh, node_t *n) { if(ecdsa_active(n->ecdsa)) { @@ -135,7 +100,7 @@ bool node_read_public_key(meshlink_handle_t *mesh, node_t *n) { // Append any known addresses in the config file to the list we currently have uint32_t known_count = 0; - for(uint32_t i = 0; i < 5; i++) { + for(uint32_t i = 0; i < MAX_RECENT; i++) { if(n->recent[i].sa.sa_family) { known_count++; } @@ -143,14 +108,15 @@ bool node_read_public_key(meshlink_handle_t *mesh, node_t *n) { uint32_t count = packmsg_get_array(&in); - if(count > 5 - known_count) { - count = 5 - known_count; - } - for(uint32_t i = 0; i < count; i++) { - n->recent[i + known_count] = packmsg_get_sockaddr(&in); + if(i < MAX_RECENT - known_count) { + n->recent[i + known_count] = packmsg_get_sockaddr(&in); + } else { + packmsg_skip_element(&in); + } } + } config_free(&config); return true; @@ -205,23 +171,25 @@ bool node_read_from_config(meshlink_handle_t *mesh, node_t *n, const config_t *c const void *key; uint32_t len = packmsg_get_bin_raw(&in, &key); - if(len != 32) { - return false; - } + if(len) { + if(len != 32) { + return false; + } - if(!ecdsa_active(n->ecdsa)) { - n->ecdsa = ecdsa_set_public_key(key); + if(!ecdsa_active(n->ecdsa)) { + n->ecdsa = ecdsa_set_public_key(key); + } } n->canonical_address = packmsg_get_str_dup(&in); uint32_t count = packmsg_get_array(&in); - if(count > 5) { - count = 5; - } - for(uint32_t i = 0; i < count; i++) { - n->recent[i] = packmsg_get_sockaddr(&in); + if(i < MAX_RECENT) { + n->recent[i] = packmsg_get_sockaddr(&in); + } else { + packmsg_skip_element(&in); + } } return packmsg_done(&in); @@ -251,7 +219,7 @@ bool node_write_config(meshlink_handle_t *mesh, node_t *n) { uint32_t count = 0; - for(uint32_t i = 0; i < 5; i++) { + for(uint32_t i = 0; i < MAX_RECENT; i++) { if(n->recent[i].sa.sa_family) { count++; } else { @@ -266,13 +234,14 @@ bool node_write_config(meshlink_handle_t *mesh, node_t *n) { } if(!packmsg_output_ok(&out)) { + meshlink_errno = MESHLINK_EINTERNAL; return false; } config_t config = {buf, packmsg_output_size(&out, buf)}; if(!config_write(mesh, "current", n->name, &config, mesh->config_key)) { - call_error_cb(mesh); + call_error_cb(mesh, MESHLINK_ESTORAGE); return false; } @@ -295,11 +264,23 @@ static bool load_node(meshlink_handle_t *mesh, const char *name, void *priv) { n = new_node(); n->name = xstrdup(name); - if(!node_read_partial(mesh, n)) { + config_t config; + packmsg_input_t in; + + if(!node_get_config(mesh, n, &config, &in)) { free_node(n); - return true; + return false; + } + + if(!node_read_from_config(mesh, n, &config)) { + logger(mesh, MESHLINK_ERROR, "Invalid config file for node %s", n->name); + config_free(&config); + free_node(n); + return false; } + config_free(&config); + node_add(mesh, n); return true; @@ -423,7 +404,9 @@ bool setup_myself(meshlink_handle_t *mesh) { graph(mesh); - config_scan_all(mesh, "current", "hosts", load_node, NULL); + if(!config_scan_all(mesh, "current", "hosts", load_node, NULL)) { + logger(mesh, MESHLINK_WARNING, "Could not scan all host config files"); + } /* Open sockets */