Adding upstream version 43.9.upstream/43.9upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 899 insertions, 0 deletions

diff --git a/src/shell-network-agent.c b/src/shell-network-agent.c
new file mode 100644
index 0000000..474394f
--- /dev/null
+++ b/src/shell-network-agent.c
@@ -0,0 +1,899 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/*
+ * Copyright 2011 Red Hat, Inc.
+ *           2011 Giovanni Campagna <scampa.giovanni@gmail.com>
+ *           2017 Lubomir Rintel <lkundrak@v3.sk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "config.h"
+#include <string.h>
+
+#include <libsecret/secret.h>
+
+#include "shell-network-agent.h"
+
+enum {
+  SIGNAL_NEW_REQUEST,
+  SIGNAL_CANCEL_REQUEST,
+  SIGNAL_LAST
+};
+
+static gint signals[SIGNAL_LAST];
+
+typedef struct {
+  GCancellable *                    cancellable;
+  ShellNetworkAgent                *self;
+
+  gchar                            *request_id;
+  NMConnection                     *connection;
+  gchar                            *setting_name;
+  gchar                           **hints;
+  NMSecretAgentGetSecretsFlags      flags;
+  NMSecretAgentOldGetSecretsFunc    callback;
+  gpointer                          callback_data;
+
+  GVariantDict                     *entries;
+  GVariantBuilder                   builder_vpn;
+} ShellAgentRequest;
+
+struct _ShellNetworkAgentPrivate {
+  /* <gchar *request_id, ShellAgentRequest *request> */
+  GHashTable *requests;
+};
+
+G_DEFINE_TYPE_WITH_PRIVATE (ShellNetworkAgent, shell_network_agent, NM_TYPE_SECRET_AGENT_OLD)
+
+static const SecretSchema network_agent_schema = {
+    "org.freedesktop.NetworkManager.Connection",
+    SECRET_SCHEMA_DONT_MATCH_NAME,
+    {
+        { SHELL_KEYRING_UUID_TAG, SECRET_SCHEMA_ATTRIBUTE_STRING },
+        { SHELL_KEYRING_SN_TAG, SECRET_SCHEMA_ATTRIBUTE_STRING },
+        { SHELL_KEYRING_SK_TAG, SECRET_SCHEMA_ATTRIBUTE_STRING },
+        { NULL, 0 },
+    }
+};
+
+static void
+shell_agent_request_free (gpointer data)
+{
+  ShellAgentRequest *request = data;
+
+  g_cancellable_cancel (request->cancellable);
+  g_object_unref (request->cancellable);
+  g_object_unref (request->self);
+  g_object_unref (request->connection);
+  g_free (request->setting_name);
+  g_strfreev (request->hints);
+  g_clear_pointer (&request->entries, g_variant_dict_unref);
+  g_variant_builder_clear (&request->builder_vpn);
+
+  g_free (request);
+}
+
+static void
+shell_agent_request_cancel (ShellAgentRequest *request)
+{
+  GError *error;
+  ShellNetworkAgent *self;
+
+  self = request->self;
+
+  error = g_error_new (NM_SECRET_AGENT_ERROR,
+                       NM_SECRET_AGENT_ERROR_AGENT_CANCELED,
+                       "Canceled by NetworkManager");
+  request->callback (NM_SECRET_AGENT_OLD (self), request->connection,
+                     NULL, error, request->callback_data);
+
+  g_signal_emit (self, signals[SIGNAL_CANCEL_REQUEST], 0, request->request_id);
+
+  g_hash_table_remove (self->priv->requests, request->request_id);
+  g_error_free (error);
+}
+
+static void
+shell_network_agent_init (ShellNetworkAgent *agent)
+{
+  ShellNetworkAgentPrivate *priv;
+
+  priv = agent->priv = shell_network_agent_get_instance_private (agent);
+  priv->requests = g_hash_table_new_full (g_str_hash, g_str_equal,
+					  g_free, shell_agent_request_free);
+}
+
+static void
+shell_network_agent_finalize (GObject *object)
+{
+  ShellNetworkAgentPrivate *priv = SHELL_NETWORK_AGENT (object)->priv;
+  GError *error;
+  GHashTableIter iter;
+  gpointer key;
+  gpointer value;
+
+  error = g_error_new (NM_SECRET_AGENT_ERROR,
+                       NM_SECRET_AGENT_ERROR_AGENT_CANCELED,
+                       "The secret agent is going away");
+
+  g_hash_table_iter_init (&iter, priv->requests);
+  while (g_hash_table_iter_next (&iter, &key, &value))
+    {
+      ShellAgentRequest *request = value;
+
+      request->callback (NM_SECRET_AGENT_OLD (object),
+                         request->connection,
+                         NULL, error,
+                         request->callback_data);
+    }
+
+  g_hash_table_destroy (priv->requests);
+  g_error_free (error);
+
+  G_OBJECT_CLASS (shell_network_agent_parent_class)->finalize (object);
+}
+
+static void
+request_secrets_from_ui (ShellAgentRequest *request)
+{
+  g_signal_emit (request->self, signals[SIGNAL_NEW_REQUEST], 0,
+                 request->request_id,
+                 request->connection,
+                 request->setting_name,
+                 request->hints,
+                 (int)request->flags);
+}
+
+static void
+check_always_ask_cb (NMSetting    *setting,
+                     const gchar  *key,
+                     const GValue *value,
+                     GParamFlags   flags,
+                     gpointer      user_data)
+{
+  gboolean *always_ask = user_data;
+  NMSettingSecretFlags secret_flags = NM_SETTING_SECRET_FLAG_NONE;
+
+  if (flags & NM_SETTING_PARAM_SECRET)
+    {
+      if (nm_setting_get_secret_flags (setting, key, &secret_flags, NULL))
+        {
+          if (secret_flags & NM_SETTING_SECRET_FLAG_NOT_SAVED)
+            *always_ask = TRUE;
+        }
+    }
+}
+
+static gboolean
+has_always_ask (NMSetting *setting)
+{
+  gboolean always_ask = FALSE;
+
+  nm_setting_enumerate_values (setting, check_always_ask_cb, &always_ask);
+  return always_ask;
+}
+
+static gboolean
+is_connection_always_ask (NMConnection *connection)
+{
+  NMSettingConnection *s_con;
+  const gchar *ctype;
+  NMSetting *setting;
+
+  /* For the given connection type, check if the secrets for that connection
+   * are always-ask or not.
+   */
+  s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
+  g_assert (s_con);
+  ctype = nm_setting_connection_get_connection_type (s_con);
+
+  setting = nm_connection_get_setting_by_name (connection, ctype);
+  g_return_val_if_fail (setting != NULL, FALSE);
+
+  if (has_always_ask (setting))
+    return TRUE;
+
+  /* Try type-specific settings too; be a bit paranoid and only consider
+   * secrets from settings relevant to the connection type.
+   */
+  if (NM_IS_SETTING_WIRELESS (setting))
+    {
+      setting = nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS_SECURITY);
+      if (setting && has_always_ask (setting))
+        return TRUE;
+      setting = nm_connection_get_setting (connection, NM_TYPE_SETTING_802_1X);
+      if (setting && has_always_ask (setting))
+        return TRUE;
+	}
+  else if (NM_IS_SETTING_WIRED (setting))
+    {
+      setting = nm_connection_get_setting (connection, NM_TYPE_SETTING_PPPOE);
+      if (setting && has_always_ask (setting))
+        return TRUE;
+      setting = nm_connection_get_setting (connection, NM_TYPE_SETTING_802_1X);
+      if (setting && has_always_ask (setting))
+        return TRUE;
+    }
+
+  return FALSE;
+}
+
+static void
+get_secrets_keyring_cb (GObject            *source,
+                        GAsyncResult       *result,
+                        gpointer            user_data)
+{
+  ShellAgentRequest *closure;
+  ShellNetworkAgent *self;
+  ShellNetworkAgentPrivate *priv;
+  GError *secret_error = NULL;
+  GError *error = NULL;
+  GList *items;
+  GList *l;
+  gboolean secrets_found = FALSE;
+  GVariantBuilder builder_setting, builder_connection;
+  g_autoptr (GVariant) setting = NULL;
+
+  items = secret_service_search_finish (NULL, result, &secret_error);
+
+  if (g_error_matches (secret_error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+    {
+      g_error_free (secret_error);
+      return;
+    }
+
+  closure = user_data;
+  self = closure->self;
+  priv  = self->priv;
+
+  if (secret_error != NULL)
+    {
+      g_set_error (&error,
+                   NM_SECRET_AGENT_ERROR,
+                   NM_SECRET_AGENT_ERROR_FAILED,
+                   "Internal error while retrieving secrets from the keyring (%s)", secret_error->message);
+      g_error_free (secret_error);
+      closure->callback (NM_SECRET_AGENT_OLD (closure->self), closure->connection, NULL, error, closure->callback_data);
+
+      goto out;
+    }
+
+  g_variant_builder_init (&builder_setting, NM_VARIANT_TYPE_SETTING);
+
+  for (l = items; l; l = g_list_next (l))
+    {
+      SecretItem *item = l->data;
+      GHashTable *attributes;
+      GHashTableIter iter;
+      const gchar *name, *attribute;
+      SecretValue *secret = secret_item_get_secret (item);
+
+      /* This can happen if the user denied a request to unlock */
+      if (secret == NULL)
+        continue;
+
+      attributes = secret_item_get_attributes (item);
+      g_hash_table_iter_init (&iter, attributes);
+      while (g_hash_table_iter_next (&iter, (gpointer *)&name, (gpointer *)&attribute))
+        {
+          if (g_strcmp0 (name, SHELL_KEYRING_SK_TAG) == 0)
+            {
+              g_variant_builder_add (&builder_setting, "{sv}", attribute,
+                                     g_variant_new_string (secret_value_get (secret, NULL)));
+
+              secrets_found = TRUE;
+
+              break;
+            }
+        }
+
+      g_hash_table_unref (attributes);
+      secret_value_unref (secret);
+    }
+
+  g_list_free_full (items, g_object_unref);
+  setting = g_variant_ref_sink (g_variant_builder_end (&builder_setting));
+
+  /* All VPN requests get sent to the VPN's auth dialog, since it knows better
+   * than the agent about what secrets are required.  Otherwise, if no secrets
+   * were found and interaction is allowed the ask for some secrets, because
+   * NetworkManager will fail the connection if not secrets are returned
+   * instead of asking again with REQUEST_NEW.
+   */
+  if (strcmp(closure->setting_name, NM_SETTING_VPN_SETTING_NAME) == 0 ||
+      (!secrets_found && (closure->flags & NM_SECRET_AGENT_GET_SECRETS_FLAG_ALLOW_INTERACTION)))
+    {
+      nm_connection_update_secrets (closure->connection, closure->setting_name,
+                                    setting, NULL);
+
+      closure->entries = g_variant_dict_new (setting);
+      request_secrets_from_ui (closure);
+      return;
+    }
+
+  g_variant_builder_init (&builder_connection, NM_VARIANT_TYPE_CONNECTION);
+  g_variant_builder_add (&builder_connection, "{s@a{sv}}",
+                         closure->setting_name, setting);
+
+  closure->callback (NM_SECRET_AGENT_OLD (closure->self), closure->connection,
+                     g_variant_builder_end (&builder_connection), NULL,
+                     closure->callback_data);
+
+ out:
+  g_hash_table_remove (priv->requests, closure->request_id);
+  g_clear_error (&error);
+}
+
+static void
+shell_network_agent_get_secrets (NMSecretAgentOld                 *agent,
+				 NMConnection                     *connection,
+				 const gchar                      *connection_path,
+				 const gchar                      *setting_name,
+				 const gchar                     **hints,
+				 NMSecretAgentGetSecretsFlags      flags,
+				 NMSecretAgentOldGetSecretsFunc    callback,
+				 gpointer                          callback_data)
+{
+  ShellNetworkAgent *self = SHELL_NETWORK_AGENT (agent);
+  ShellAgentRequest *request;
+  GHashTable *attributes;
+  char *request_id;
+
+  request_id = g_strdup_printf ("%s/%s", connection_path, setting_name);
+  if ((request = g_hash_table_lookup (self->priv->requests, request_id)) != NULL)
+    {
+      /* We already have a request pending for this (connection, setting)
+       * Cancel it before starting the new one.
+       * This will also free the request structure and associated resources.
+       */
+      shell_agent_request_cancel (request);
+    }
+
+  request = g_new0 (ShellAgentRequest, 1);
+  request->self = g_object_ref (self);
+  request->cancellable = g_cancellable_new ();
+  request->connection = g_object_ref (connection);
+  request->setting_name = g_strdup (setting_name);
+  request->hints = g_strdupv ((gchar **)hints);
+  request->flags = flags;
+  request->callback = callback;
+  request->callback_data = callback_data;
+
+  request->request_id = request_id;
+  g_hash_table_replace (self->priv->requests, request->request_id, request);
+
+  g_variant_builder_init (&request->builder_vpn, G_VARIANT_TYPE ("a{ss}"));
+
+  if ((flags & NM_SECRET_AGENT_GET_SECRETS_FLAG_REQUEST_NEW) ||
+      ((flags & NM_SECRET_AGENT_GET_SECRETS_FLAG_ALLOW_INTERACTION)
+       && is_connection_always_ask (request->connection)))
+    {
+      request->entries = g_variant_dict_new (NULL);
+      request_secrets_from_ui (request);
+      return;
+    }
+
+  attributes = secret_attributes_build (&network_agent_schema,
+                                        SHELL_KEYRING_UUID_TAG, nm_connection_get_uuid (connection),
+                                        SHELL_KEYRING_SN_TAG, setting_name,
+                                        NULL);
+
+  secret_service_search (NULL, &network_agent_schema, attributes,
+                         SECRET_SEARCH_ALL | SECRET_SEARCH_UNLOCK | SECRET_SEARCH_LOAD_SECRETS,
+                         request->cancellable, get_secrets_keyring_cb, request);
+
+  g_hash_table_unref (attributes);
+}
+
+void
+shell_network_agent_add_vpn_secret (ShellNetworkAgent *self,
+                                    gchar             *request_id,
+                                    gchar             *setting_key,
+                                    gchar             *setting_value)
+{
+  ShellNetworkAgentPrivate *priv;
+  ShellAgentRequest *request;
+
+  g_return_if_fail (SHELL_IS_NETWORK_AGENT (self));
+
+  priv = self->priv;
+  request = g_hash_table_lookup (priv->requests, request_id);
+  g_return_if_fail (request != NULL);
+
+  g_variant_builder_add (&request->builder_vpn, "{ss}", setting_key, setting_value);
+}
+
+void
+shell_network_agent_set_password (ShellNetworkAgent *self,
+                                  gchar             *request_id,
+                                  gchar             *setting_key,
+                                  gchar             *setting_value)
+{
+  ShellNetworkAgentPrivate *priv;
+  ShellAgentRequest *request;
+
+  g_return_if_fail (SHELL_IS_NETWORK_AGENT (self));
+
+  priv = self->priv;
+  request = g_hash_table_lookup (priv->requests, request_id);
+  g_return_if_fail (request != NULL);
+
+  g_variant_dict_insert (request->entries, setting_key, "s", setting_value);
+}
+
+void
+shell_network_agent_respond (ShellNetworkAgent         *self,
+                             gchar                     *request_id,
+                             ShellNetworkAgentResponse  response)
+{
+  ShellNetworkAgentPrivate *priv;
+  ShellAgentRequest *request;
+  GVariantBuilder builder_connection;
+  GVariant *vpn_secrets, *setting;
+
+  g_return_if_fail (SHELL_IS_NETWORK_AGENT (self));
+
+  priv = self->priv;
+  request = g_hash_table_lookup (priv->requests, request_id);
+  g_return_if_fail (request != NULL);
+
+  if (response == SHELL_NETWORK_AGENT_USER_CANCELED)
+    {
+      GError *error = g_error_new (NM_SECRET_AGENT_ERROR,
+                                   NM_SECRET_AGENT_ERROR_USER_CANCELED,
+                                   "Network dialog was canceled by the user");
+
+      request->callback (NM_SECRET_AGENT_OLD (self), request->connection, NULL, error, request->callback_data);
+      g_error_free (error);
+      g_hash_table_remove (priv->requests, request_id);
+      return;
+    }
+
+  if (response == SHELL_NETWORK_AGENT_INTERNAL_ERROR)
+    {
+      GError *error = g_error_new (NM_SECRET_AGENT_ERROR,
+                                   NM_SECRET_AGENT_ERROR_FAILED,
+                                   "An internal error occurred while processing the request.");
+
+      request->callback (NM_SECRET_AGENT_OLD (self), request->connection, NULL, error, request->callback_data);
+      g_error_free (error);
+      g_hash_table_remove (priv->requests, request_id);
+      return;
+    }
+
+  /* response == SHELL_NETWORK_AGENT_CONFIRMED */
+
+  /* VPN secrets are stored as a hash of secrets in a single setting */
+  vpn_secrets = g_variant_builder_end (&request->builder_vpn);
+  if (g_variant_n_children (vpn_secrets))
+    g_variant_dict_insert_value (request->entries, NM_SETTING_VPN_SECRETS, vpn_secrets);
+  else
+    g_variant_unref (vpn_secrets);
+
+  setting = g_variant_dict_end (request->entries);
+
+  /* Save any updated secrets */
+  if ((request->flags & NM_SECRET_AGENT_GET_SECRETS_FLAG_ALLOW_INTERACTION) ||
+      (request->flags & NM_SECRET_AGENT_GET_SECRETS_FLAG_REQUEST_NEW))
+    {
+      NMConnection *dup = nm_simple_connection_new_clone (request->connection);
+
+      nm_connection_update_secrets (dup, request->setting_name, setting, NULL);
+      nm_secret_agent_old_save_secrets (NM_SECRET_AGENT_OLD (self), dup, NULL, NULL);
+      g_object_unref (dup);
+    }
+
+  g_variant_builder_init (&builder_connection, NM_VARIANT_TYPE_CONNECTION);
+  g_variant_builder_add (&builder_connection, "{s@a{sv}}",
+                         request->setting_name, setting);
+
+  request->callback (NM_SECRET_AGENT_OLD (self), request->connection,
+                     g_variant_builder_end (&builder_connection), NULL,
+                     request->callback_data);
+
+  g_hash_table_remove (priv->requests, request_id);
+}
+
+static void
+search_vpn_plugin (GTask        *task,
+                   gpointer      object,
+                   gpointer      task_data,
+                   GCancellable *cancellable)
+{
+  NMVpnPluginInfo *info = NULL;
+  char *service = task_data;
+
+  info = nm_vpn_plugin_info_new_search_file (NULL, service);
+
+  if (info)
+    {
+      g_task_return_pointer (task, info, g_object_unref);
+    }
+  else
+    {
+      g_task_return_new_error (task,
+                               G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
+                               "No plugin for %s", service);
+    }
+}
+
+void
+shell_network_agent_search_vpn_plugin (ShellNetworkAgent   *self,
+                                       const char          *service,
+                                       GAsyncReadyCallback  callback,
+                                       gpointer             user_data)
+{
+  g_autoptr(GTask) task = NULL;
+
+  g_return_if_fail (SHELL_IS_NETWORK_AGENT (self));
+  g_return_if_fail (service != NULL);
+
+  task = g_task_new (self, NULL, callback, user_data);
+  g_task_set_source_tag (task, shell_network_agent_search_vpn_plugin);
+  g_task_set_task_data (task, g_strdup (service), g_free);
+
+  g_task_run_in_thread (task, search_vpn_plugin);
+}
+
+/**
+ * shell_network_agent_search_vpn_plugin_finish:
+ *
+ * Returns: (nullable) (transfer full): The found plugin or %NULL
+ */
+NMVpnPluginInfo *
+shell_network_agent_search_vpn_plugin_finish (ShellNetworkAgent  *self,
+                                              GAsyncResult       *result,
+                                              GError            **error)
+{
+  g_return_val_if_fail (SHELL_IS_NETWORK_AGENT (self), NULL);
+  g_return_val_if_fail (G_IS_TASK (result), NULL);
+
+  return g_task_propagate_pointer (G_TASK (result), error);
+}
+
+static void
+shell_network_agent_cancel_get_secrets (NMSecretAgentOld *agent,
+                                        const gchar      *connection_path,
+                                        const gchar      *setting_name)
+{
+  ShellNetworkAgent *self = SHELL_NETWORK_AGENT (agent);
+  ShellNetworkAgentPrivate *priv = self->priv;
+  gchar *request_id;
+  ShellAgentRequest *request;
+
+  request_id = g_strdup_printf ("%s/%s", connection_path, setting_name);
+  request = g_hash_table_lookup (priv->requests, request_id);
+  g_free (request_id);
+
+  if (!request)
+    {
+      /* We've already sent the result, but the caller cancelled the
+       * operation before receiving that result.
+       */
+      return;
+    }
+
+  shell_agent_request_cancel (request);
+}
+
+/************************* saving of secrets ****************************************/
+
+static GHashTable *
+create_keyring_add_attr_list (NMConnection *connection,
+                              const gchar  *connection_uuid,
+                              const gchar  *connection_id,
+                              const gchar  *setting_name,
+                              const gchar  *setting_key,
+                              gchar       **out_display_name)
+{
+  NMSettingConnection *s_con;
+
+  if (connection)
+    {
+      s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
+      g_return_val_if_fail (s_con != NULL, NULL);
+      connection_uuid = nm_setting_connection_get_uuid (s_con);
+      connection_id = nm_setting_connection_get_id (s_con);
+    }
+
+  g_return_val_if_fail (connection_uuid != NULL, NULL);
+  g_return_val_if_fail (connection_id != NULL, NULL);
+  g_return_val_if_fail (setting_name != NULL, NULL);
+  g_return_val_if_fail (setting_key != NULL, NULL);
+
+  if (out_display_name)
+    {
+      *out_display_name = g_strdup_printf ("Network secret for %s/%s/%s",
+                                           connection_id,
+                                           setting_name,
+                                           setting_key);
+    }
+
+  return secret_attributes_build (&network_agent_schema,
+                                  SHELL_KEYRING_UUID_TAG, connection_uuid,
+                                  SHELL_KEYRING_SN_TAG, setting_name,
+                                  SHELL_KEYRING_SK_TAG, setting_key,
+                                  NULL);
+}
+
+typedef struct
+{
+  /* Sort of ref count, indicates the number of secrets we still need to save */
+  gint              n_secrets;
+
+  NMSecretAgentOld *self;
+  NMConnection     *connection;
+  gpointer          callback;
+  gpointer          callback_data;
+} KeyringRequest;
+
+static void
+keyring_request_free (KeyringRequest *r)
+{
+  g_object_unref (r->self);
+  g_object_unref (r->connection);
+
+  g_free (r);
+}
+
+static void
+save_secret_cb (GObject           *source,
+                GAsyncResult      *result,
+                gpointer           user_data)
+{
+  KeyringRequest *call = user_data;
+  NMSecretAgentOldSaveSecretsFunc callback = call->callback;
+
+  call->n_secrets--;
+
+  if (call->n_secrets == 0)
+    {
+      if (callback)
+        callback (call->self, call->connection, NULL, call->callback_data);
+      keyring_request_free (call);
+    }
+}
+
+static void
+save_one_secret (KeyringRequest *r,
+                 NMSetting      *setting,
+                 const gchar    *key,
+                 const gchar    *secret,
+                 const gchar    *display_name)
+{
+  GHashTable *attrs;
+  gchar *alt_display_name = NULL;
+  const gchar *setting_name;
+  NMSettingSecretFlags secret_flags = NM_SETTING_SECRET_FLAG_NONE;
+
+  /* Only save agent-owned secrets (not system-owned or always-ask) */
+  nm_setting_get_secret_flags (setting, key, &secret_flags, NULL);
+  if (secret_flags != NM_SETTING_SECRET_FLAG_AGENT_OWNED)
+    return;
+
+  setting_name = nm_setting_get_name (setting);
+  g_assert (setting_name);
+
+  attrs = create_keyring_add_attr_list (r->connection, NULL, NULL,
+                                        setting_name,
+                                        key,
+                                        display_name ? NULL : &alt_display_name);
+  g_assert (attrs);
+  r->n_secrets++;
+  secret_password_storev (&network_agent_schema, attrs, SECRET_COLLECTION_DEFAULT,
+                          display_name ? display_name : alt_display_name,
+                          secret, NULL, save_secret_cb, r);
+
+  g_hash_table_unref (attrs);
+  g_free (alt_display_name);
+}
+
+static void
+vpn_secret_iter_cb (const gchar *key,
+                    const gchar *secret,
+                    gpointer     user_data)
+{
+  KeyringRequest *r = user_data;
+  NMSetting *setting;
+  const gchar *service_name, *id;
+  gchar *display_name;
+
+  if (secret && strlen (secret))
+    {
+      setting = nm_connection_get_setting (r->connection, NM_TYPE_SETTING_VPN);
+      g_assert (setting);
+      service_name = nm_setting_vpn_get_service_type (NM_SETTING_VPN (setting));
+      g_assert (service_name);
+      id = nm_connection_get_id (r->connection);
+      g_assert (id);
+
+      display_name = g_strdup_printf ("VPN %s secret for %s/%s/" NM_SETTING_VPN_SETTING_NAME,
+                                      key,
+                                      id,
+                                      service_name);
+      save_one_secret (r, setting, key, secret, display_name);
+      g_free (display_name);
+    }
+}
+
+static void
+write_one_secret_to_keyring (NMSetting    *setting,
+                             const gchar  *key,
+                             const GValue *value,
+                             GParamFlags   flags,
+                             gpointer      user_data)
+{
+  KeyringRequest *r = user_data;
+  const gchar *secret;
+
+  /* Non-secrets obviously don't get saved in the keyring */
+  if (!(flags & NM_SETTING_PARAM_SECRET))
+    return;
+
+  if (NM_IS_SETTING_VPN (setting) && (g_strcmp0 (key, NM_SETTING_VPN_SECRETS) == 0))
+    {
+      /* Process VPN secrets specially since it's a hash of secrets, not just one */
+      nm_setting_vpn_foreach_secret (NM_SETTING_VPN (setting),
+                                     vpn_secret_iter_cb,
+                                     r);
+    }
+  else
+    {
+      if (!G_VALUE_HOLDS_STRING (value))
+        return;
+
+      secret = g_value_get_string (value);
+      if (secret && strlen (secret))
+        save_one_secret (r, setting, key, secret, NULL);
+  }
+}
+
+static void
+save_delete_cb (NMSecretAgentOld *agent,
+                NMConnection     *connection,
+                GError           *error,
+                gpointer          user_data)
+{
+  KeyringRequest *r = user_data;
+
+  /* Ignore errors; now save all new secrets */
+  nm_connection_for_each_setting_value (connection, write_one_secret_to_keyring, r);
+
+  /* If no secrets actually got saved there may be nothing to do so
+   * try to complete the request here. If there were secrets to save the
+   * request will get completed when those keyring calls return (at the next
+   * mainloop iteration).
+   */
+  if (r->n_secrets == 0)
+    {
+      if (r->callback)
+        ((NMSecretAgentOldSaveSecretsFunc)r->callback) (agent, connection, NULL, r->callback_data);
+      keyring_request_free (r);
+    }
+}
+
+static void
+shell_network_agent_save_secrets (NMSecretAgentOld                *agent,
+                                  NMConnection                    *connection,
+                                  const gchar                     *connection_path,
+                                  NMSecretAgentOldSaveSecretsFunc  callback,
+                                  gpointer                         callback_data)
+{
+  KeyringRequest *r;
+
+  r = g_new (KeyringRequest, 1);
+  r->n_secrets = 0;
+  r->self = g_object_ref (agent);
+  r->connection = g_object_ref (connection);
+  r->callback = callback;
+  r->callback_data = callback_data;
+
+  /* First delete any existing items in the keyring */
+  nm_secret_agent_old_delete_secrets (agent, connection, save_delete_cb, r);
+}
+
+static void
+delete_items_cb (GObject *source,
+                 GAsyncResult *result,
+                 gpointer user_data)
+{
+  KeyringRequest *r = user_data;
+  GError *secret_error = NULL;
+  GError *error = NULL;
+  NMSecretAgentOldDeleteSecretsFunc callback = r->callback;
+
+  secret_password_clear_finish (result, &secret_error);
+  if (secret_error != NULL)
+    {
+      error = g_error_new (NM_SECRET_AGENT_ERROR,
+                           NM_SECRET_AGENT_ERROR_FAILED,
+                           "The request could not be completed.  Keyring result: %s",
+                           secret_error->message);
+      g_error_free (secret_error);
+    }
+
+  callback (r->self, r->connection, error, r->callback_data);
+  g_clear_error (&error);
+  keyring_request_free (r);
+}
+
+static void
+shell_network_agent_delete_secrets (NMSecretAgentOld                  *agent,
+                                    NMConnection                      *connection,
+                                    const gchar                       *connection_path,
+                                    NMSecretAgentOldDeleteSecretsFunc  callback,
+                                    gpointer                           callback_data)
+{
+  KeyringRequest *r;
+  NMSettingConnection *s_con;
+  const gchar *uuid;
+
+  r = g_new (KeyringRequest, 1);
+  r->n_secrets = 0; /* ignored by delete secrets calls */
+  r->self = g_object_ref (agent);
+  r->connection = g_object_ref (connection);
+  r->callback = callback;
+  r->callback_data = callback_data;
+
+  s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
+  g_assert (s_con);
+  uuid = nm_setting_connection_get_uuid (s_con);
+  g_assert (uuid);
+
+  secret_password_clear (&network_agent_schema, NULL, delete_items_cb, r,
+                         SHELL_KEYRING_UUID_TAG, uuid,
+                         NULL);
+}
+
+void
+shell_network_agent_class_init (ShellNetworkAgentClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  NMSecretAgentOldClass *agent_class = NM_SECRET_AGENT_OLD_CLASS (klass);
+
+  gobject_class->finalize = shell_network_agent_finalize;
+
+  agent_class->get_secrets = shell_network_agent_get_secrets;
+  agent_class->cancel_get_secrets = shell_network_agent_cancel_get_secrets;
+  agent_class->save_secrets = shell_network_agent_save_secrets;
+  agent_class->delete_secrets = shell_network_agent_delete_secrets;
+
+  signals[SIGNAL_NEW_REQUEST] = g_signal_new ("new-request",
+					      G_TYPE_FROM_CLASS (klass),
+					      0, /* flags */
+					      0, /* class offset */
+					      NULL, /* accumulator */
+					      NULL, /* accu_data */
+                                              NULL, /* marshaller */
+					      G_TYPE_NONE, /* return */
+					      5, /* n_params */
+					      G_TYPE_STRING,
+					      NM_TYPE_CONNECTION,
+					      G_TYPE_STRING,
+                                              G_TYPE_STRV,
+                                              G_TYPE_INT);
+
+  signals[SIGNAL_CANCEL_REQUEST] = g_signal_new ("cancel-request",
+                                                 G_TYPE_FROM_CLASS (klass),
+                                                 0, /* flags */
+                                                 0, /* class offset */
+                                                 NULL, /* accumulator */
+                                                 NULL, /* accu_data */
+                                                 NULL, /* marshaller */
+                                                 G_TYPE_NONE,
+                                                 1, /* n_params */
+                                                 G_TYPE_STRING);
+}