struct list progress;
unsigned int n_progress;
+
+ struct plugin_option **plugins;
+ unsigned int n_plugins;
+ bool plugin_installing;
};
static int mount_device(struct discover_device *dev);
return handler->devices[index];
}
+/**
+ * device_handler_get_plugin_count - Get the count of current handler plugins.
+ */
+int device_handler_get_plugin_count(const struct device_handler *handler)
+{
+ return handler->n_plugins;
+}
+
+/**
+ * discover_handler_get_plugin - Get a handler plugin by index.
+ */
+const struct plugin_option *device_handler_get_plugin(
+ const struct device_handler *handler, unsigned int index)
+{
+ if (index >= handler->n_plugins) {
+ assert(0 && "bad index");
+ return NULL;
+ }
+
+ return handler->plugins[index];
+}
+
struct network *device_handler_get_network(
const struct device_handler *handler)
{
return NULL;
}
+static void set_env_variables(const struct config *config)
+{
+ if (config->http_proxy)
+ setenv("http_proxy", config->http_proxy, 1);
+ else
+ unsetenv("http_proxy");
+
+ if (config->https_proxy)
+ setenv("https_proxy", config->https_proxy, 1);
+ else
+ unsetenv("https_proxy");
+
+ /* Reduce noise in the log from LVM listing open file descriptors */
+ setenv("LVM_SUPPRESS_FD_WARNINGS", "1", 1);
+}
+
struct device_handler *device_handler_init(struct discover_server *server,
struct waitset *waitset, int dry_run)
{
if (config_get()->safe_mode)
return handler;
+ set_env_variables(config_get());
+
rc = device_handler_init_sources(handler);
if (rc) {
talloc_free(handler);
handler->ramdisks = NULL;
handler->n_ramdisks = 0;
+ /* drop any known plugins */
+ for (i = 0; i < handler->n_plugins; i++)
+ talloc_free(handler->plugins[i]);
+ talloc_free(handler->plugins);
+ handler->plugins = NULL;
+ handler->n_plugins = 0;
+
+ discover_server_notify_plugins_remove(handler->server);
+
+ set_env_variables(config_get());
+
device_handler_reinit_sources(handler);
}
}
}
+static void device_handler_plugin_scan_device(struct device_handler *handler,
+ struct discover_device *dev)
+{
+ int rc;
+
+ pb_debug("Scanning %s for plugin files\n", dev->device->id);
+
+ rc = process_run_simple(handler, pb_system_apps.pb_plugin,
+ "scan", dev->mount_path,
+ NULL);
+ if (rc)
+ pb_log("Error from pb-plugin scan %s\n",
+ dev->mount_path);
+}
+
void device_handler_status_download_remove(struct device_handler *handler,
struct process_info *procinfo)
{
status.type = STATUS_INFO;
status.message = talloc_asprintf(handler,
- _("Booting in %d sec: %s"), sec, opt->option->name);
+ _("Booting in %d sec: [%s] %s"), sec,
+ opt->device->device->id, opt->option->name);
status.backlog = false;
device_handler_status(handler, &status);
device_handler_discover_context_commit(handler, ctx);
process_boot_option_queue(handler);
+
+ /* Check this device for pb-plugins */
+ device_handler_plugin_scan_device(handler, dev);
out:
talloc_unlink(handler, ctx);
return dev;
}
+static void process_url_cb(struct load_url_result *result, void *data)
+{
+ struct device_handler *handler;
+ struct discover_context *ctx;
+ struct discover_device *dev;
+ struct event *event = data;
+ const char *mac;
+
+ if (result->status != LOAD_OK) {
+ pb_log("%s: Load failed for %s\n", __func__, result->url->full);
+ return;
+ }
+
+ if (!event)
+ return;
+
+ handler = talloc_parent(event);
+ if (!handler)
+ return;
+
+ event->device = device_from_addr(event, result->url);
+ if (!event->device) {
+ pb_log("Downloaded a file but can't find its interface - pretending it was local\n");
+ event->device = talloc_asprintf(event, "local");
+ }
+
+ mac = event_get_param(event, "mac");
+ char *url = talloc_asprintf(event, "file://%s", result->local);
+ event_set_param(event, "pxeconffile", url);
+
+ dev = discover_device_create(handler, mac, event->device);
+ ctx = device_handler_discover_context_create(handler, dev);
+ talloc_steal(ctx, event);
+ ctx->event = event;
+
+ iterate_parsers(ctx);
+
+ device_handler_discover_context_commit(handler, ctx);
+
+ talloc_unlink(handler, ctx);
+}
+
void device_handler_process_url(struct device_handler *handler,
const char *url, const char *mac, const char *ip)
{
struct discover_context *ctx;
struct discover_device *dev;
+ bool allow_async = false;
struct pb_url *pb_url;
struct event *event;
- struct param *param;
-
- if (!handler->network) {
- device_handler_status_err(handler, _("No network configured"));
- return;
- }
- event = talloc(handler, struct event);
+ event = talloc_zero(handler, struct event);
event->type = EVENT_TYPE_USER;
event->action = EVENT_ACTION_URL;
- if (url[strlen(url) - 1] == '/') {
- event->params = talloc_array(event, struct param, 3);
- param = &event->params[0];
- param->name = talloc_strdup(event, "pxepathprefix");
- param->value = talloc_strdup(event, url);
- param = &event->params[1];
- param->name = talloc_strdup(event, "mac");
- param->value = talloc_strdup(event, mac);
- param = &event->params[2];
- param->name = talloc_strdup(event, "ip");
- param->value = talloc_strdup(event, ip);
- event->n_params = 3;
- } else {
- event->params = talloc_array(event, struct param, 1);
- param = &event->params[0];
- param->name = talloc_strdup(event, "pxeconffile");
- param->value = talloc_strdup(event, url);
- event->n_params = 1;
- }
-
- pb_url = pb_url_parse(event, event->params->value);
+ pb_url = pb_url_parse(event, url);
if (!pb_url || (pb_url->scheme != pb_url_file && !pb_url->host)) {
device_handler_status_err(handler, _("Invalid config URL!"));
+ talloc_free(event);
return;
}
- if (pb_url->scheme == pb_url_file)
- event->device = talloc_asprintf(event, "local");
- else
+ if (url[strlen(url) - 1] == '/') {
+ event_set_param(event, "pxepathprefix", url);
+ event_set_param(event, "mac", mac);
+ event_set_param(event, "ip", ip);
event->device = device_from_addr(event, pb_url);
-
- if (!event->device) {
- device_handler_status_err(handler,
+ if (!event->device) {
+ device_handler_status_err(handler,
_("Unable to route to host %s"),
pb_url->host);
+ talloc_free(event);
+ return;
+ }
+ } else {
+ event_set_param(event, "pxeconffile", url);
+ allow_async = true;
+ }
+
+ if (pb_url->scheme == pb_url_file)
+ event->device = talloc_asprintf(event, "local");
+ else if (allow_async) {
+ /* If file is remote load asynchronously before passing to
+ * parser. This allows us to wait for network to be available */
+ if (!load_url_async(handler, pb_url, process_url_cb, event,
+ NULL, handler)) {
+ pb_log("Failed to load url %s\n", pb_url->full);
+ device_handler_status_err(handler, _("Failed to load URL!"));
+ talloc_free(event);
+ }
return;
}
+ /* If path is local we can parse straight away */
+
dev = discover_device_create(handler, mac, event->device);
if (pb_url->scheme == pb_url_file)
dev->device->type = DEVICE_TYPE_ANY;
talloc_unlink(handler, ctx);
}
+static void plugin_install_cb(struct process *process)
+{
+ struct device_handler *handler = process->data;
+
+ if (!handler) {
+ pb_log("%s: Missing data!\n", __func__);
+ return;
+ }
+
+ handler->plugin_installing = false;
+ if (process->exit_status) {
+ device_handler_status_err(handler, "Plugin failed to install!");
+ pb_log("Failed to install plugin:\n%s\n", process->stdout_buf);
+ }
+}
+
+void device_handler_install_plugin(struct device_handler *handler,
+ const char *plugin_file)
+{
+ struct process *p;
+ int result;
+
+ if (handler->plugin_installing) {
+ pb_log("Plugin install cancelled - install already running");
+ return;
+ }
+
+ p = process_create(handler);
+ if (!p) {
+ pb_log("install_plugin: Failed to create process\n");
+ return;
+ }
+
+ const char *argv[] = {
+ pb_system_apps.pb_plugin,
+ "install",
+ "auto",
+ plugin_file,
+ NULL
+ };
+
+ p->path = pb_system_apps.pb_plugin;
+ p->argv = argv;
+ p->exit_cb = plugin_install_cb;
+ p->data = handler;
+ p->keep_stdout = true;
+
+ result = process_run_async(p);
+
+ if (result)
+ device_handler_status_err(handler, "Could not install plugin");
+ else
+ handler->plugin_installing = true;
+}
+
#ifndef PETITBOOT_TEST
/**
}
}
+void device_handler_add_plugin_option(struct device_handler *handler,
+ struct plugin_option *opt)
+{
+ struct plugin_option *tmp;
+ unsigned int i;
+
+ for (i = 0; i < handler->n_plugins; i++) {
+ tmp = handler->plugins[i];
+ /* If both id and version match, ignore */
+ if (strncmp(opt->id, tmp->id, strlen(opt->id)) == 0 &&
+ strncmp(opt->version, tmp->version,
+ strlen(opt->version) == 0)) {
+ pb_log("discover: Plugin '%s' already exists, ignoring\n",
+ opt->id);
+ return;
+ }
+ }
+
+ handler->plugins = talloc_realloc(handler, handler->plugins,
+ struct plugin_option *, handler->n_plugins + 1);
+ if (!handler->plugins) {
+ pb_log("Failed to allocate memory for new plugin\n");
+ handler->n_plugins = 0;
+ return;
+ }
+
+ handler->plugins[handler->n_plugins++] = opt;
+ discover_server_notify_plugin_option_add(handler->server, opt);
+}
+
static void device_handler_update_lang(const char *lang)
{
const char *cur_lang;
static int device_handler_init_sources(struct device_handler *handler)
{
/* init our device sources: udev, network and user events */
- handler->udev = udev_init(handler, handler->waitset);
- if (!handler->udev)
+ handler->user_event = user_event_init(handler, handler->waitset);
+ if (!handler->user_event)
return -1;
handler->network = network_init(handler, handler->waitset,
if (!handler->network)
return -1;
- handler->user_event = user_event_init(handler, handler->waitset);
- if (!handler->user_event)
+ handler->udev = udev_init(handler, handler->waitset);
+ if (!handler->udev)
return -1;
return 0;
system_info_reinit();
- udev_reinit(handler->udev);
-
network_shutdown(handler->network);
handler->network = network_init(handler, handler->waitset,
handler->dry_run);
+
+ udev_reinit(handler->udev);
}
static inline const char *get_device_path(struct discover_device *dev)
projects / petitboot / blobdiff