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-rw-r--r--discover/event.c2
-rw-r--r--discover/event.h1
-rw-r--r--discover/user-event.c110
3 files changed, 113 insertions, 0 deletions
diff --git a/discover/event.c b/discover/event.c
index 1be19eb..047e928 100644
--- a/discover/event.c
+++ b/discover/event.c
@@ -55,6 +55,8 @@ static int event_parse_ad_header(char *buf, int len, enum event_action *action,
*action = EVENT_ACTION_BOOT;
else if (streq(buf, "sync"))
*action = EVENT_ACTION_SYNC;
+ else if (streq(buf, "plugin"))
+ *action = EVENT_ACTION_PLUGIN;
else {
pb_log("%s: unknown action: %s\n", __func__, buf);
return -1;
diff --git a/discover/event.h b/discover/event.h
index a639d9c..1f6966c 100644
--- a/discover/event.h
+++ b/discover/event.h
@@ -14,6 +14,7 @@ enum event_action {
EVENT_ACTION_DHCP,
EVENT_ACTION_BOOT,
EVENT_ACTION_SYNC,
+ EVENT_ACTION_PLUGIN,
EVENT_ACTION_MAX,
};
diff --git a/discover/user-event.c b/discover/user-event.c
index fb3fddb..77d28c1 100644
--- a/discover/user-event.c
+++ b/discover/user-event.c
@@ -63,6 +63,8 @@ static const char *event_action_name(enum event_action action)
return "boot";
case EVENT_ACTION_SYNC:
return "sync";
+ case EVENT_ACTION_PLUGIN:
+ return "plugin";
default:
break;
}
@@ -486,6 +488,111 @@ static int user_event_sync(struct user_event *uev, struct event *event)
return 0;
}
+static int process_uninstalled_plugin(struct user_event *uev,
+ struct event *event)
+{
+ struct device_handler *handler = uev->handler;
+ struct discover_boot_option *file_opt;
+ struct discover_device *device;
+ struct discover_context *ctx;
+ const char *path;
+ struct resource *res;
+
+ if (!event_get_param(event, "path")) {
+ pb_log("Uninstalled pb-plugin event missing path param\n");
+ return -1;
+ }
+
+ device = device_lookup_by_name(handler, event->device);
+ if (!device) {
+ pb_log("Couldn't find device matching %s for plugin\n",
+ event->device);
+ return -1;
+ }
+
+ ctx = device_handler_discover_context_create(handler, device);
+ file_opt = discover_boot_option_create(ctx, device);
+ file_opt->option->name = talloc_strdup(file_opt,
+ event_get_param(event, "name"));
+ file_opt->option->id = talloc_asprintf(file_opt, "%s@%p",
+ device->device->id, file_opt);
+ file_opt->option->type = DISCOVER_PLUGIN_OPTION;
+
+
+ path = event_get_param(event, "path");
+ /* path may be relative to root */
+ if (strncmp(device->mount_path, path, strlen(device->mount_path)) == 0) {
+ path += strlen(device->mount_path) + 1;
+ }
+
+ res = talloc(file_opt, struct resource);
+ resolve_resource_against_device(res, device, path);
+ file_opt->boot_image = res;
+
+ discover_context_add_boot_option(ctx, file_opt);
+ device_handler_discover_context_commit(handler, ctx);
+
+ return 0;
+}
+
+/*
+ * Notification of a plugin event. This can either be for an uninstalled plugin
+ * that pb-plugin has scanned, or the result of a plugin that pb-plugin has
+ * installed.
+ */
+static int user_event_plugin(struct user_event *uev, struct event *event)
+{
+ struct device_handler *handler = uev->handler;
+ char *executable, *executables, *saveptr;
+ struct plugin_option *opt;
+ const char *installed;
+
+ installed = event_get_param(event, "installed");
+ if (!installed || strncmp(installed, "no", strlen("no")) == 0)
+ return process_uninstalled_plugin(uev, event);
+
+ opt = talloc_zero(handler, struct plugin_option);
+ if (!opt)
+ return -1;
+ opt->name = talloc_strdup(opt, event_get_param(event, "name"));
+ opt->id = talloc_strdup(opt, event_get_param(event, "id"));
+ opt->version = talloc_strdup(opt, event_get_param(event, "version"));
+ opt->vendor = talloc_strdup(opt, event_get_param(event, "vendor"));
+ opt->vendor_id = talloc_strdup(opt, event_get_param(event, "vendor_id"));
+ opt->date = talloc_strdup(opt, event_get_param(event, "date"));
+ opt->plugin_file = talloc_strdup(opt,
+ event_get_param(event, "source_file"));
+
+ executables = talloc_strdup(opt, event_get_param(event, "executables"));
+ if (!executables) {
+ talloc_free(opt);
+ return -1;
+ }
+
+ /*
+ * The 'executables' parameter is a space-delimited list of installed
+ * executables
+ */
+ executable = strtok_r(executables, " ", &saveptr);
+ while (executable) {
+ opt->executables = talloc_realloc(opt, opt->executables,
+ char *, opt->n_executables + 1);
+ if (!opt->executables) {
+ talloc_free(opt);
+ return -1;
+ }
+ opt->executables[opt->n_executables++] = talloc_strdup(opt,
+ executable);
+ executable = strtok_r(NULL, " ", &saveptr);
+ }
+
+ device_handler_add_plugin_option(handler, opt);
+
+ talloc_free(executables);
+
+ return 0;
+}
+
static void user_event_handle_message(struct user_event *uev, char *buf,
int len)
{
@@ -521,6 +628,9 @@ static void user_event_handle_message(struct user_event *uev, char *buf,
case EVENT_ACTION_SYNC:
result = user_event_sync(uev, event);
break;
+ case EVENT_ACTION_PLUGIN:
+ result = user_event_plugin(uev, event);
+ break;
default:
break;
}
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