void
tcp_connect_address(const struct sockaddr *address, size_t address_length,
unsigned timeout_ms,
const struct tcp_connect_handler *handler, void *ctx,
struct tcp_connect **handle_r)
{
assert(address != NULL);
assert(address_length > 0);
assert(handler != NULL);
assert(handler->success != NULL);
assert(handler->error != NULL);
assert(handler->canceled != NULL);
assert(handler->timeout != NULL || timeout_ms == 0);
assert(handle_r != NULL);
assert(*handle_r == NULL);
int fd = socket_cloexec_nonblock(address->sa_family, SOCK_STREAM, 0);
if (fd < 0) {
GError *error =
g_error_new_literal(g_file_error_quark(), errno,
g_strerror(errno));
handler->error(error, ctx);
return;
}
int ret = connect(fd, address, address_length);
if (ret >= 0) {
/* quick connect, no I/O thread */
handler->success(fd, ctx);
return;
}
if (!is_in_progress_errno(errno)) {
GError *error =
g_error_new_literal(g_file_error_quark(), errno,
g_strerror(errno));
close_socket(fd);
handler->error(error, ctx);
return;
}
/* got EINPROGRESS, use the I/O thread to wait for the
operation to finish */
struct tcp_connect *c = g_new(struct tcp_connect, 1);
c->handler = handler;
c->handler_ctx = ctx;
c->fd = fd;
c->source = NULL;
c->timeout_ms = timeout_ms;
c->timeout_source = NULL;
*handle_r = c;
io_thread_call(tcp_connect_init, c);
}
GPtrArray *
spl_list(GError **error_r)
{
const char *parent_path_fs = spl_map(error_r);
DIR *dir;
struct dirent *ent;
GPtrArray *list;
struct stored_playlist_info *playlist;
if (parent_path_fs == NULL)
return NULL;
dir = opendir(parent_path_fs);
if (dir == NULL) {
g_set_error_literal(error_r, g_file_error_quark(), errno,
g_strerror(errno));
return NULL;
}
list = g_ptr_array_new();
while ((ent = readdir(dir)) != NULL) {
playlist = load_playlist_info(parent_path_fs, ent->d_name);
if (playlist != NULL)
g_ptr_array_add(list, playlist);
}
closedir(dir);
return list;
}
gboolean chassis_log_backend_file_close(chassis_log_backend_t* backend, GError **error) {
g_assert(backend);
if (backend->fd < 0) return TRUE;
if (-1 == close(backend->fd)) {
g_set_error(error, g_file_error_quark(), g_file_error_from_errno(errno), "%s", g_strerror(errno));
return FALSE;
}
backend->fd = -1;
return TRUE;
}
/* the file backend */
gboolean chassis_log_backend_file_open(chassis_log_backend_t* backend, GError **error) {
g_assert(backend);
g_assert(backend->file_path);
g_assert_cmpint(backend->fd, ==, -1);
backend->fd = g_open(backend->file_path, O_RDWR | O_CREAT | O_APPEND, 0660);
if (backend->fd == -1) {
g_set_error(error, g_file_error_quark(), g_file_error_from_errno(errno), "%s", g_strerror(errno));
return FALSE;
}
return TRUE;
}
/**
* Create a GError for the current errno.
*/
static void
playlist_errno(GError **error_r)
{
switch (errno) {
case ENOENT:
g_set_error_literal(error_r, playlist_quark(),
PLAYLIST_RESULT_NO_SUCH_LIST,
"No such playlist");
break;
default:
g_set_error_literal(error_r, g_file_error_quark(), errno,
g_strerror(errno));
break;
}
}
static gboolean
tcp_connect_event(G_GNUC_UNUSED GIOChannel *source,
G_GNUC_UNUSED GIOCondition condition,
gpointer data)
{
struct tcp_connect *c = data;
assert(c->source != NULL);
assert(c->timeout_source != NULL);
/* clear the socket source */
g_source_unref(c->source);
c->source = NULL;
/* delete the timeout source */
g_source_destroy(c->timeout_source);
g_source_unref(c->timeout_source);
c->timeout_source = NULL;
/* obtain the connect result */
int s_err = 0;
socklen_t s_err_size = sizeof(s_err);
if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR,
(char*)&s_err, &s_err_size) < 0)
s_err = errno;
if (s_err == 0) {
/* connection established successfully */
c->handler->success(c->fd, c->handler_ctx);
} else {
/* there was an I/O error; close the socket and pass
the error to the handler */
close_socket(c->fd);
GError *error =
g_error_new_literal(g_file_error_quark(), s_err,
g_strerror(s_err));
c->handler->error(error, c->handler_ctx);
}
return false;
}
static void r_context_configure(void)
{
gboolean res = TRUE;
GError *error = NULL;
g_assert_nonnull(context);
g_assert_false(context->busy);
g_clear_pointer(&context->config, free_config);
res = load_config(context->configpath, &context->config, &error);
if (!res && error->domain==g_file_error_quark()) {
g_debug("system config not found, using default values");
g_clear_error(&error);
res = default_config(&context->config);
}
if (!res) {
g_error("failed to initialize context: %s", error->message);
g_clear_error(&error);
}
if (context->config->system_variant_type == R_CONFIG_SYS_VARIANT_DTB) {
gchar *compatible = get_system_dtb_compatible(&error);
if (!compatible) {
g_warning("Failed to read dtb compatible: %s", error->message);
g_clear_error(&error);
}
g_free(context->config->system_variant);
context->config->system_variant = compatible;
} else if (context->config->system_variant_type == R_CONFIG_SYS_VARIANT_FILE) {
gchar *variant = get_variant_from_file(context->config->system_variant, &error);
if (!variant) {
g_warning("Failed to read system variant from file: %s", error->message);
g_clear_error(&error);
}
g_free(context->config->system_variant);
context->config->system_variant = variant;
}
if (context->config->systeminfo_handler &&
g_file_test(context->config->systeminfo_handler, G_FILE_TEST_EXISTS)) {
GError *ierror = NULL;
g_autoptr(GHashTable) vars = NULL;
GHashTableIter iter;
gchar *key = NULL;
gchar *value = NULL;
vars = g_hash_table_new(g_str_hash, g_str_equal);
g_message("Getting Systeminfo: %s", context->config->systeminfo_handler);
res = launch_and_wait_variables_handler(context->config->systeminfo_handler, vars, &ierror);
if (!res) {
g_error("Failed to read system-info variables: %s", ierror->message);
g_clear_error(&ierror);
}
g_hash_table_iter_init(&iter, vars);
while (g_hash_table_iter_next(&iter, (gpointer*) &key, (gpointer*) &value)) {
if (g_strcmp0(key, "RAUC_SYSTEM_SERIAL") == 0)
r_context_conf()->system_serial = g_strdup(value);
}
}
if (context->bootslot == NULL) {
context->bootslot = g_strdup(get_cmdline_bootname());
}
if (context->mountprefix) {
g_free(context->config->mount_prefix);
context->config->mount_prefix = g_strdup(context->mountprefix);
}
if (context->keyringpath) {
context->config->keyring_path = context->keyringpath;
}
context->pending = FALSE;
}
